CN220431367U - Warehouse cleaning machine and conveying mechanism thereof - Google Patents

Abstract

The utility model belongs to the technical field of a warehouse cleaning machine. The conveying mechanism of the warehouse cleaning machine comprises a trough, wherein the trough comprises a plurality of trough sections, and the trough sections comprise: the material baffle is a bending plate structure; the trough connecting plates are arranged at two ends of the baffle plate and used for connecting the troughs; the beam assembly is arranged on the back of the striker plate and is respectively connected with the striker plate and the trough connecting plate, and the beam assembly is used for supporting the striker plate and the trough connecting plate. The utility model also discloses a warehouse cleaning machine which comprises the conveying mechanism. The utility model is used for solving the technical problems that a striker plate of a feed chute with a conveying section of a warehouse cleaning machine is unfavorable for bearing bidirectional load and the overall rigidity and strength of the structure are small.

Description

Warehouse cleaning machine and conveying mechanism thereof

Technical Field

The utility model belongs to the technical field of warehouse cleaning machines, and particularly relates to a warehouse cleaning machine conveying mechanism and a warehouse cleaning machine comprising the conveying mechanism.

Background

The bin cleaner is a device which is arranged in a flat-bottom silo for storing materials such as grains and the like and is used for cleaning the materials remained in the silo after gravity self-flowing, and is widely applied to the cleaning of the residual grains in the flat-bottom silo. Along with the continuous increase of the diameter and the capacity of the silo, the requirements on the yield, the length and the structural strength of the silo cleaning machine are higher. The striker plate of the conveying section trough of the existing bin cleaner adopts a C-shaped arc-shaped section, is unfavorable for bearing bidirectional load, has small overall rigidity and strength, and has no supporting structure on the back surface of the striker plate, so that the trough can not bear the oversized bending moment formed by the double propelling devices, and can not bear full-bin static load of tens of thousands of tons of materials in the vertical direction, and the trough is easy to deform under pressure when receiving full-bin load.

Disclosure of Invention

The utility model provides a conveying mechanism of a warehouse cleaning machine, which is used for solving the technical problem that a silo is easy to be pressed and deformed when the silo receives full-silo load.

In order to solve the technical problems, the utility model adopts the following technical scheme that the conveying mechanism of the warehouse cleaning machine comprises a trough, wherein the trough comprises a plurality of trough sections, and the conveying mechanism is characterized in that the trough sections comprise:

the material baffle is a bending plate structure;

the trough connecting plates are arranged at two ends of the baffle plate and used for connecting trough sections;

the beam assembly is arranged on the back of the striker plate and is respectively connected with the striker plate and the trough connecting plate, and the beam assembly is used for supporting the striker plate and the trough connecting plate.

The baffle plate adopts a sheet metal part bending structure, which is more beneficial to bearing bidirectional load; the beam assembly is arranged behind the material baffle, an effective support is formed for the material baffle and the material trough connecting plate, the structural overall rigidity and strength of the material trough section are further improved, the damage to the structure caused by the instant impact load of material collapse is avoided, and the material trough cannot be deformed under pressure when the silo receives full silo load.

In order to solve the technical problem how to realize the baffle plate and the beam assembly, the utility model adopts the following technical scheme that the baffle plate is 5-shaped and comprises a first vertical section, a first inclined section, a second vertical section and a second inclined section which are arranged from top to bottom, wherein the inclined directions of the first inclined section and the second inclined section are opposite;

the beam assembly comprises a main beam, a secondary beam and a short longitudinal beam arranged between the main beam and the secondary beam; the main beam is arranged on the back surface of the second vertical section, and trough connecting plates are arranged at the two ends of the main beam and the secondary beam.

According to the utility model, the baffle plate is bent into a 5-shaped structure, and the rigidity and strength of the baffle plate are improved through repeated bending, and in addition, the inclined section is arranged below the trough, so that scraping is facilitated. According to the utility model, the beam assembly is designed into an H shape, the main beam and the secondary beam are connected by utilizing the short longitudinal beams, the side surfaces of the main beam are connected with the back surface of the striker plate, and the two ends of the main beam and the secondary beam are respectively connected with the corresponding trough connecting plates, so that the trough connecting plates are effectively supported, and the rigidity and the strength of the trough are further improved.

In order to further solve the technical problem of small rigidity and strength of the trough, the utility model adopts the following technical scheme that a first back rib and a second back rib are arranged on the trough section, the first back rib is respectively connected with the baffle plate, the main cross beam and the secondary cross beam, and the first back rib is positioned between the short longitudinal beams;

the second back ribs are respectively connected with the striker plate and the main cross beam, and correspond to the short longitudinal beams.

According to the utility model, the first back rib and the second back rib arranged on the back surface of the striker plate are utilized to form effective support on the striker plate from the circumferential direction, so that the rigidity and the strength of the trough are further improved.

In order to solve the technical problem of inconvenient walking of a conveying mechanism of a warehouse cleaning machine, the utility model adopts the following technical scheme that a front supporting wheel is arranged on a trough and comprises a front wheel frame and a front wheel arranged on the front wheel frame; the front wheel frame is provided with a front wheel seat plate and a material blocking piece, the front wheel seat plate is used for being connected with the trough, and the material blocking piece is used for pushing away materials in the advancing direction of the front wheel; the front wheel seat board is of a semi-surrounding bending structure; the height of the front supporting wheel is adjustable.

The front supporting wheel is arranged on the striker plate by utilizing the front wheel seat plate on the front wheel frame, so that the front supporting wheel is convenient to install and detach; the material blocking piece arranged on the front wheel frame is used for pushing away the materials in the advancing direction of the front wheel, so that the front wheel is protected; the height of the front supporting wheel is adjusted by adjusting the mounting positions of the front wheel seat plate and the striker plate.

In order to further solve the technical problem of inconvenient walking of a conveying mechanism of the warehouse cleaning machine, the utility model adopts the following technical scheme that a rear supporting wheel mounting frame is arranged on the back surface of the striker plate, and a rear supporting wheel is arranged on the rear supporting wheel mounting frame; the height of the rear supporting wheel is adjustable.

The back of the material baffle is provided with the rear supporting wheel mounting rack, and the rear supporting wheels are mounted on the material baffle, so that the mounting and the dismounting are convenient; the height of the rear supporting wheel is adjustable so as to adapt to different working conditions.

In order to solve the technical problem of auger hoisting, the utility model adopts the following technical scheme that a hanging through hole is formed in a material baffle, a hanging mounting frame is arranged on the back surface of the material baffle, and the hanging mounting frame is matched with the hanging through hole and is close to the trough connecting plate for mounting a hanging assembly.

According to the utility model, the hanging mounting frame is arranged on the back of the striker plate, the hanging through hole is processed on the striker plate below the hanging mounting frame, the lower end of the hanger is connected with the auger, and the upper end of the hanger passes through the hanging through hole and is connected with the hanging mounting frame through the connecting piece.

In order to solve the technical problem that the material between the tail section of the conveying mechanism and the bin cannot be conveyed due to the fact that the radius of the bin is too large, the conveying mechanism of the bin cleaner also comprises an auger, and the auger is connected with the trough through the hanging component;

the auger comprises a plurality of auger sections, and a telescopic auger section is arranged on the last auger section;

the last sliding striker plate that sets up of festival silo section, sliding striker plate with flexible auger Duan Xiangpei closes, sliding striker plate can for the festival silo section is followed silo length direction removes.

According to the utility model, the telescopic auger section is designed on the final auger section, the telescopic auger section can rotate relative to the final auger, so that the length of the auger is increased and reduced, meanwhile, the sliding material baffle is designed on the final trough, and the telescopic auger section is matched with the sliding material baffle to convey materials between the final section of the conveying mechanism and the storage bin.

In order to solve the technical problem of how to rotationally match a telescopic auger section with a final auger section, the utility model adopts the following technical scheme that the telescopic auger section comprises a hollow telescopic section shaft and telescopic section blades arranged on the hollow telescopic section shaft, a chute which is consistent with the blade pitch of the final auger is processed on the hollow telescopic section shaft, and the final auger is connected with the telescopic auger section through a connecting piece.

According to the utility model, the sliding grooves which are consistent with the pitches of the blades of the telescopic section and the blades of the last-section auger are formed in the telescopic section shaft, so that the telescopic section of the auger can slide along the telescopic section blades in the last-section auger, and the bolt holes are formed in the telescopic section shaft, so that the telescopic section is still connected with the last-section auger when extending.

In order to solve the technical problem of material residue in the revolution range of the conveying mechanism of the bin cleaner, the utility model adopts the following technical scheme that a cleaning component which is obliquely arranged is arranged on the second inclined section of the trough, and the cleaning component is made of elastic materials and has adjustable height.

According to the utility model, the cleaning assembly is arranged on the second inclined section, and is obliquely arranged, so that the cleaning assembly plays a role of shoveling materials relative to the vertically arranged cleaning assembly, and has a better cleaning effect.

A second object of the utility model is to provide a cleaning machine comprising a cleaning machine conveyor as defined in any one of the above.

In order to solve the technical problem that automatic fixed-point shutdown is impossible after the warehouse cleaning, the utility model adopts the following technical scheme that the warehouse cleaning machine further comprises a centering device, the centering device comprises a movable bottom plate, a positioning plate is arranged on the movable bottom plate, a proximity switch is arranged on the centering device, and the proximity switch is matched with the positioning plate.

The utility model installs the matched proximity switch and the locating plate between the rotating structure on the centering device and the fixed structure of the centering device, the rotating structure prefers the movable bottom plate, and when the movable bottom plate and the machine head power device rotate around the silo for one circle, the locating plate triggers the proximity development to realize the function of fixed-point stop.

In order to solve the technical problem that the motor is damaged due to continuous operation of the bin cleaner, the utility model adopts the following technical scheme that an anti-blocking sensor is arranged on the centering device. The anti-blocking sensor can feed back the material circulation condition in time, and timely feeds back an alarm signal when blocking materials, so as to inform the main motor and the propulsion motor of carrying out automatic speed regulation and adapting to working conditions, and avoid motor damage caused by continuous work.

Drawings

FIG. 1 is a schematic diagram of a trough structure of a material conveying mechanism of a warehouse cleaning machine;

FIG. 2 is a schematic cross-sectional view of a trough and auger of the present utility model;

FIG. 3 is a schematic view of the front support wheel structure of the present utility model;

FIG. 4 is a schematic view of a sliding dam in the present utility model;

FIG. 5 is a schematic view of the structure of the telescoping section of the auger in the present utility model;

FIG. 6 is a schematic diagram of a final auger structure according to the present utility model;

FIG. 7 is a schematic view of the construction of the warehouse cleaning machine according to the present utility model;

FIG. 8 is a front view of the cleaning machine of the present utility model;

FIG. 9 is a schematic view of the centering device of the present utility model;

FIG. 10 is a schematic diagram of a power plant of the handpiece of the present utility model;

reference numerals:

1 a machine head power device;

11. a machine head box body; 111. a machine head connecting plate; 114. a left rib plate;

12. a speed reducing motor; 13. a collecting ring; 14. an observation mirror; 15. a machine head supporting wheel; 16. a power shield; 17. a taper sleeve; 18. a main shaft; 19. an explosion-proof junction box;

2, a trough;

21. a standard trough section; 211. a striker plate; 212. a short cross beam; 213. a first back rib; 214. a main beam; 215. a second back rib; 216. a trough connecting plate; 217. hanging a mounting frame; 2170 hanging through holes; 218. a rear support wheel mounting rack; 219. a secondary cross beam;

22. a first material-saving groove section; 23. a tail trough section; 24. sliding a striker plate; 240 mounting holes; 25. a first cleaning assembly; 26. a connecting frame;

3, an auger;

31. a standard auger section;

32. a final auger section; 321. a last section long auger section; 322. a short auger at the end; 323. a telescoping auger section; 3231. a telescoping section blade; 3232. a telescoping section shaft; 324. blade reinforcing ribs;

33. a universal coupling; 34. a connecting shaft;

4, a centering device; 41. centering grids; 42. a conduit; 44. A movable bottom plate; 45. a locating plate, 46, a proximity switch; 47. a slip ring outlet pipe; 48 anti-blocking sensor;

5 front support wheels; 51. a front wheel seat plate; 52. a height adjusting plate; 53. a front wheel frame; 54. a front wheel; 55. a material blocking piece;

6, a rear supporting wheel;

a hanging assembly;

8 propulsion means; 81 a second cleaning assembly.

Detailed Description

Example 1 conveying mechanism of warehouse cleaning machine

As shown in fig. 2, the conveying mechanism of the warehouse cleaning machine comprises a trough 2 and an auger 3.

As shown in fig. 1-6, the trough 2 includes a plurality of trough standard sections 21, a first trough 22, and a last trough 23. Wherein the first material saving groove 22 is used for being connected with the machine head power device 1 of the warehouse cleaning machine. The plurality of trough standard sections 21 are connected in sequence. The end section trough 23 is arranged at the end section.

The trough standard section 21 includes a dam plate 211, a trough connecting plate 216, and a beam assembly.

The striker plate 211 is a bent plate structure. In one embodiment, the striker plate 211 is 5-shaped and includes a first vertical section, a first inclined section, a second vertical section and a second inclined section that are disposed from top to bottom, wherein the first inclined section and the second inclined section are disposed in opposite inclination directions. According to the utility model, the baffle plate is bent into a 5-shaped structure, and the rigidity and strength of the baffle plate are improved through repeated bending, and in addition, the inclined section is arranged below the trough, so that scraping is facilitated. The striker plate 211 adopts a unique multi-channel bending process and simultaneously has the capability of bearing horizontal and vertical bidirectional loads, and the semi-surrounding structure can contain 90% of area in the vertical direction, so that the auger is protected from being impacted by vertical materials at the moment of starting.

The trough connecting plates 216 are arranged at two ends of the baffle 211 and are used for connecting the trough standard sections 21.

The beam assembly is arranged on the back of the striker plate 211, and is respectively connected with the striker plate 211 and the trough connecting plate 216, and is used for supporting the striker plate 211 and the trough connecting plate 216.

In one embodiment, as shown in FIG. 1, the beam assembly includes a primary beam 214, a secondary beam 219, and a short stringer 212. The main beam 214 and the secondary beam 219 are arranged in parallel, and a plurality of short longitudinal beams 212 are arranged between the main beam 214 and the secondary beam 219 at intervals. The main beam 214 is installed on the back of the second vertical section of the striker plate, and two ends of the main beam 214 and the secondary beam 219 are respectively fixedly connected with corresponding trough connecting plates 216. According to the utility model, the beam assembly is designed into an H shape, the main beam and the secondary beam are connected by utilizing the short longitudinal beams, the side surfaces of the main beam are connected with the back surface of the striker plate, and the two ends of the main beam and the secondary beam are respectively connected with the corresponding trough connecting plates, so that the trough connecting plates are effectively supported, and the rigidity and the strength of the trough are further improved.

In one embodiment, as shown in fig. 1, a first back rib 213 and a second back rib 214 are disposed on the back surface of the striker plate. The first back ribs 213 are respectively connected with the striker plate 211, the main cross beam 214 and the secondary cross beam 219, and the first back ribs 213 are positioned between the short longitudinal beams 212. The second back ribs 214 are respectively connected with the striker plate 211 and the main cross beam 214, and the second back ribs 214 correspond to the short longitudinal beams 212. According to the utility model, the first back rib 213 and the second back rib 214 arranged on the back surface of the striker plate are utilized to form effective support on the striker plate from the circumferential direction, so that the rigidity and the strength of the trough are further improved. Short longitudinal beams 212, first back ribs 213 and second back ribs 215 are arranged at intervals behind the striker plate 211, so that structural rigidity in the horizontal direction is enhanced, and damage to the structure caused by instantaneous impact load caused by material collapse is avoided.

In one embodiment, as shown in fig. 2 and 3, a front support wheel 5 is mounted at the front end of the trough 2. The front support wheel 5 includes a front wheel frame 53, a front wheel 54, and a front wheel seat plate 51. The lower end of the front wheel frame 53 is rotatably provided with a front wheel 54. The front wheel seat plate 51 is used for connecting the material baffle 211 of the trough 2, and the front wheel seat plate 51 preferably semi-surrounds the bending structure, so that the contact area is increased, the transmission of the supporting reaction force of the front wheel frame 53 is facilitated, and the stress concentration area is reduced. Preferably, a stopper 55 is mounted on the front wheel frame 53. The stopper 55 is used to push away the material in the forward direction of the front wheel. The material blocking member 55 is disposed in front of the front wheel 54 and mainly plays a role in breaking the material, so that the front wheel 54 is prevented from directly rolling the material. Preferably, the front support wheels are height adjustable. Specifically, a height adjusting plate 52 is mounted on the front wheel seat plate 51, a waist-shaped hole is machined in the height adjusting plate 52, and the height of the front supporting wheel is adjusted by changing the position of the waist-shaped hole. The front supporting wheel can be adjusted in height according to actual needs.

The front supporting wheel is arranged on the striker plate by utilizing the front wheel seat plate on the front wheel frame, so that the front supporting wheel is convenient to install and detach; the material blocking piece arranged on the front wheel frame is used for pushing away the materials in the advancing direction of the front wheel, so that the front wheel is protected; the height of the front supporting wheel is adjusted by adjusting the mounting positions of the front wheel seat plate and the striker plate. The rear supporting wheel can be adjusted in height according to actual needs.

In one embodiment, as shown in fig. 1 and 2, a rear supporting wheel mounting frame 218 is provided on the rear surface of the striker plate 211, and a rear supporting wheel 6 is provided on the rear supporting wheel mounting frame 218. By adjusting the relative position of the rear support wheels to the rear support wheel mount 218, the height of the rear support wheels 6 is adjustable. The back of the material baffle is provided with the rear supporting wheel mounting rack, and the rear supporting wheels are mounted on the material baffle, so that the mounting and the dismounting are convenient; the height of the rear supporting wheel is adjustable so as to adapt to different working conditions.

The material baffle adopts a unique 5-shaped high-strength and high-rigidity trough structure, and the front and rear supporting wheels are arranged in front of and behind the trough, so that the problem that the trough is easy to deform under pressure when the silo receives full-silo load is effectively solved.

In one embodiment, as shown in fig. 1, the back of the striker plate hangs the mounting frame 217, and the striker plate 211 below the hanging mounting frame 217 is provided with a hanging through hole 2170, preferably a waist-shaped hole, and the waist-shaped Kong Geiyu auger hanger is enough to adjust space to compensate for manufacturing errors. The hanging mount 217 and the hanging through hole 2170 are close to the trough connecting plate 216. The hanger bracket 217 mates with the hanger through hole 2170 for installation of the auger hanger assembly.

In one embodiment, as shown in fig. 5, 6, 7 and 8, in order to solve the problems of large load in the large-diameter silo and easy deformation of the auger, the auger adopts a multi-section modular assembly structure. Auger 3 includes a standard auger section 31 and a final auger section 32. The auger 3 is formed by sequentially connecting a standard auger 31, a final auger 32, a universal coupling 33 and a connecting shaft 34, wherein the universal coupling 33 is connected with the taper sleeve 17 and transmits torque to the auger 3. The connecting shaft 34 plays a role in connecting the standard auger section 31 and the final auger 32, and 3 holes are formed in the two sides of the connecting shaft 34 in a staggered mode, so that smooth torque transmission and structural safety are ensured. Preferably, the auger blade is provided with blade ribs 324.

The auger 3 is connected with the trough 2 through a hanging component 7. Auger 3 includes a standard auger section 31 and a final auger section 32. The final auger section 32 comprises a final long auger 321, a final short auger 322, a telescopic auger section 323 and a final connecting shaft 324. A telescopic auger section 323 is arranged on the final-section short auger 322. The auger telescoping section 323 includes telescoping section blades 3231 and telescoping section shaft 3232. The last section trough section 23 is provided with a sliding baffle 24, the sliding baffle 24 is arranged on the last section of the trough 3, is provided with a mounting hole 240, preferably a long waist-shaped hole, and is respectively positioned in three planes. The sliding striker plate 24 is engaged with the telescoping auger section 323, and the sliding striker plate 24 is movable relative to the end trough 23 section along the length of the trough.

According to the utility model, the telescopic auger section is designed on the last auger section, and can rotate relative to the last auger section, so that the length of the auger is increased and reduced, meanwhile, the sliding material baffle is designed on the last trough, and the telescopic auger section is matched with the sliding material baffle to convey materials between the last section of the conveying mechanism and the storage bin.

In one embodiment, the telescopic auger section 323 is arranged on the final-section short auger 322, and a sliding groove 3233 with the same rotation direction as the final-section short auger blade is arranged on a telescopic section shaft 3232 of the telescopic auger section 23, so that rotation adjustment is realized. The telescopic section shaft 3232 is internally provided with a chute which is consistent with the pitch of the telescopic section blade 3231, so that the auger telescopic section 323 can slide along the telescopic section blade 3231 in the final-section short auger 322, and the telescopic section shaft 3232 is internally provided with a bolt hole, so that the telescopic section 323 is still connected with the final-section short auger 322 when extending. When the distance between the trough 2 and the auger 3 and the bin wall is too large, and the bin wall is provided with more residual materials, the length of the sliding baffle plate and the length of the telescopic section of the auger are only required to be adjusted, so that the operation is convenient, and the time and the labor are saved.

A waist-shaped hole chute is arranged on the tail section chute section, and a sliding baffle plate can be slidably adjusted in the chute section, so that the length of the chute is adjusted in a certain range; in addition, the telescopic auger section is arranged on the tail end short auger, a chute which is consistent with the rotation direction of the tail end short auger blade is arranged on the telescopic section shaft, so that the rotary adjustment is realized, the length of the auger is changed, the gap from the tail end of the conveying section chute to the bin wall is reduced, and the grain residue is reduced.

In one embodiment, as shown in fig. 1 and 2, a first cleaning component 25 is disposed on the second inclined section of the trough section, and the cleaning component is made of elastic material and has adjustable height. The first cleaning component 25 is preferably a rubber scraper, and is in soft contact with the ground, so that the cleaning effect is ensured, and up-and-down sliding adjustment can be realized. According to the utility model, the cleaning assembly is arranged on the second inclined section, and is obliquely arranged, so that the cleaning assembly plays a role of shoveling materials, has a better cleaning effect, and can effectively reduce ground residual grains. According to the utility model, the sliding baffle plate, the auger telescopic section, the first cleaning component and the like are added on the tail trough section, so that the problem of cleaning the residue grains on the bin wall and the bin bottom is effectively solved.

The conveying mechanism trough structurally adopts a sheet metal part bending and structural part welding-resisting mode, the striker plate adopts a unique multi-bending 5-shaped section, the bidirectional load is more favorably born, the cross beam assembly is horizontally arranged at the rear, the integral rigidity and strength of the structure are further improved, in addition, the trough structure is ensured to bear the extra-large bending moment formed by the double propelling devices in a staggered arrangement mode of the first back ribs, the second back ribs and the short longitudinal beams, and the vertical direction bears the full-bin static load of tens of thousands of tons of materials.

The conveying mechanism is matched with a front supporting wheel structure and a rear supporting wheel structure to jointly resist the static load of the full-bin materials, wherein the rear supporting wheel is of a screw rod adjustable structure, and the front supporting wheel is of an inserting piece type height adjustable structure.

The auger of the conveying mechanism is semi-enclosed in the 5-shaped baffle plate, so that the damage risk caused by overlarge motor starting moment torque due to the fact that material load directly acts on the blades is avoided.

Example 2

As shown in fig. 7 and 8, the present embodiment provides a warehouse cleaning machine, which includes a machine head power device 1, a conveying mechanism according to any one of the embodiments 1, a centering device 4, a hanging assembly 7, and a propulsion device 8.

The initial end of the trough 2 is connected with the machine head power device 1. The initial end of the auger 3 is connected with the taper sleeve 17 through a universal coupling 33, and the trough 2 is connected with the auger 3 through a hanging component 7.

As shown in fig. 9, in order to connect the nose power device 1 with the silo foundation and meet the requirement of free rotation of the nose power device 1, the embodiment provides a centering device of a cleaning machine, which is fixed in a silo embedded part and comprises a centering grid 41, a wire tube 42, a movable bottom plate 44 and a slip ring wire outlet tube 47. The lower part of the centering grating 41 is fixed with the silo foundation, and a joint bearing is arranged above the centering grating 41 and is simultaneously connected with a movable bottom plate 44, so that the upper part and the lower part of the centering grating can rotate freely relatively.

In one embodiment, proximity switch 46 is mounted on centering grill 41 by a switch bracket. A positioning plate 45 is arranged on the movable bottom plate 44. The positioning plate 45 cooperates with the proximity switch 46. When the movable bottom plate 44 and the machine head power device 1 rotate around the silo for one circle, the locating plate 45 arranged in the movable bottom plate triggers the approaching development 46 to realize the function of fixed-point stopping.

As shown in fig. 8, 9 and 10, the machine head power device 1 is mainly used for connecting the centering device 4, the material groove 2 and the auger 3, providing a power source for the auger 3 and simultaneously bearing the maximum dynamic load at the moment of unloading. The machine head power device comprises a machine head box body 11, a gear motor 12, a collecting ring 13, an observation mirror 14, a machine head supporting wheel 15, a power shield 16, a taper sleeve 17, a main shaft 18 and an explosion-proof junction box 19.

The machine head box 11 comprises a machine head connecting plate 111, a slip ring mounting plate, a rear plate assembly, a left rib plate, a right rib plate, an electric appliance mounting plate, a wire pipe and a top plate. Specifically, the machine head box 11 is vertically placed, the lower top plate is connected with the movable bottom plate 44, the rear plate component on one side is provided with the gear motor 12, and the machine head connecting plate on the other side is connected with the trough 2.

The slip ring mounting plate is provided with a slip ring 13.

The power shield 16 is mounted on the slip ring mounting plate and the nose connecting plate 111, and the two jointly bear grain load borne by the shield.

The sight glass 14 may be used to observe internal electrical operation.

The nose supporting wheels 15 are respectively arranged on the left rib plate 114 and the right rib plate and play a role in supporting the nose power device 1.

The main shaft 18 passes through the gear motor 12, and the tail section is provided with the taper sleeve 17, so that the function of connecting the screw conveyor to transmit torque is achieved.

The explosion-proof junction box 19 is placed below the machine head power shield 16 and is led out into the secondary cross beam in the trough 2 through the wire tube, so that the problem that potential safety hazards are easily caused when an electric appliance is exposed in a dust environment for a long time is avoided, the stress area of the warehouse cleaning machine is effectively reduced, and the structural safety is facilitated.

According to the central discharging device, the dust explosion-proof motor is vertically arranged in the machine head power device, so that the problem that the machine head and materials interfere to form propulsion resistance due to the fact that the ground clearance is too small is avoided; the collecting ring with 360-degree electrifying function is arranged, so that the cleaning machine can rotate around the central axis of the silo for one circle without worrying about winding problem, and explosion-proof hoses are connected between the collecting ring and the explosion-proof motor and between the collecting ring and the explosion-proof junction box; an explosion-proof junction box is arranged in the machine head power device and hidden below the machine head shield, and is arranged in the vertical direction, so that wiring is facilitated, space is saved, and the stress area of equipment is reduced;

as shown in fig. 7 and 8, the middle of the trough 2 is connected with the propulsion device 8 through a connecting frame 26. In one embodiment, the propulsion device 8 is provided with a second cleaning component 81, and the second cleaning component 81 is preferably a rubber scraping plate 81, and is mainly used for cleaning ground residual materials when the propulsion device advances, so as to avoid slipping caused by entering the bottom of the tire.

The machine head power device 1 provides power to drive the auger to rotate to finish the material conveying to the center, and meanwhile, the propelling device 8 continuously pushes the warehouse cleaning machine to revolve around the central axis of the silo under the drive of built-in power.

Working principle of the cleaning machine:

when the equipment is started, the collecting ring 13 is electrified, the gear motor 112 is started simultaneously, and then torque is transmitted to the universal coupling 33 through the main shaft 18, so that the auger 3 is driven to rotate continuously to convey materials such as grains to a central discharge hole of the silo and to the outside of the silo. On the other hand, a motor of a propelling device 8 connected with the silo 2 is started, and the silo 2 and the auger 3 are pushed forward to perform circular motion around the central axis of the silo, namely, the revolution motion of equipment is realized, and the scraping and conveying of the residual grains in the silo are completed. Therefore, after the equipment reaches the initial position after sweeping for one week, the automatic stop is completed through the positioning function of the proximity switch, and the next cleaning operation is waited. When the blocking occurs, a blocking sensor feeds back a signal to the PLC system, the running speed of the auger and the propelling device is automatically changed through variable frequency regulation and control, the yield is reduced, if the blocking is continuously performed, and the current of the speed reducing motor 12 or the current of the propelling device 8 exceeds the current, the power supply is cut off to protect the motor and the equipment until the blocking alarm is finished, and then the equipment is started.

The utility model is not limited to the above embodiments, and based on the technical solution disclosed in the utility model, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and all the substitutions and modifications are within the protection scope of the utility model.

Claims (12)

1. The conveying mechanism of the warehouse cleaning machine comprises a trough, wherein the trough comprises a plurality of trough sections, and the trough sections comprise:

the material baffle is a bending plate structure;

the trough connecting plates are arranged at two ends of the baffle plate and used for connecting the troughs;

the beam assembly is respectively connected with the striker plate and the trough connecting plate and is used for supporting the striker plate and the trough connecting plate.

2. The conveying mechanism of a warehouse cleaning machine according to claim 1, wherein the baffle plate is 5-shaped and comprises a first vertical section, a first inclined section, a second vertical section and a second inclined section which are arranged from top to bottom, and the inclined directions of the first inclined section and the second inclined section are opposite;

the beam assembly comprises a main beam, a secondary beam and a short longitudinal beam arranged between the main beam and the secondary beam; the main beam is arranged on the back surface of the second vertical section, and trough connecting plates are arranged at the two ends of the main beam and the secondary beam.

3. The conveying mechanism of the warehouse cleaning machine according to claim 2, wherein a first back rib and a second back rib are arranged on the trough section, the first back rib is respectively connected with the striker plate, the main cross beam and the secondary cross beam, and the first back rib is positioned between the short longitudinal beams;

the second back ribs are respectively connected with the striker plate and the main cross beam, and correspond to the short longitudinal beams.

4. The conveying mechanism of the warehouse cleaning machine according to claim 1, wherein a front supporting wheel is arranged on the trough and comprises a front wheel frame and a front wheel arranged on the front wheel frame; the front wheel frame is provided with a front wheel seat plate and a material blocking piece, the front wheel seat plate is used for being connected with the trough, and the material blocking piece is used for pushing away materials in the advancing direction of the front wheel; the front wheel seat board is of a semi-surrounding bending structure; the height of the front supporting wheel is adjustable.

5. The conveying mechanism of the warehouse cleaning machine according to claim 1, wherein a rear supporting wheel mounting frame is arranged on the back surface of the striker plate, and a rear supporting wheel is arranged on the rear supporting wheel mounting frame; the height of the rear supporting wheel is adjustable.

6. The conveying mechanism of the warehouse cleaning machine according to claim 1, wherein a hanging through hole is formed in the material baffle, a hanging mounting frame is arranged on the back surface of the material baffle, and the hanging mounting frame is matched with the hanging through hole and is close to the trough connecting plate, so that a hanging assembly is installed.

7. The conveyor system of claim 6, further comprising an auger connected to the trough by the hanger assembly;

the auger comprises a plurality of auger sections, and a telescopic auger section is arranged on the last auger section;

the last sliding striker plate that sets up of festival silo section, sliding striker plate with flexible auger Duan Xiangpei closes, sliding striker plate can for the festival silo section is followed silo length direction removes.

8. The conveying mechanism according to claim 7, wherein the telescopic auger section comprises a hollow telescopic section shaft and telescopic section blades arranged on the hollow telescopic section shaft, a chute which is consistent with the blade pitch of the final auger is machined on the hollow telescopic section shaft, and the final auger is connected with the telescopic auger section through a connecting piece.

9. The conveying mechanism according to claim 2, wherein a cleaning component which is arranged obliquely is arranged on the second inclined section of the trough, and the cleaning component is made of elastic materials and is adjustable in height.

10. A cleaning machine comprising a cleaning machine conveyor according to any one of claims 1-9.

11. The machine of claim 10, further comprising a centering device, wherein the centering device comprises a movable plate, a positioning plate is disposed on the movable plate, and a proximity switch is disposed on the centering device and is matched with the positioning plate.

12. The cleaning machine of claim 11, wherein the centering device is provided with an anti-blocking sensor.