CN204816753U - Material crusher with feeding regulation and material clearance structure - Google Patents

Abstract

The material pulverizer with feeding adjustment and material cleaning structure includes a base on which there is a pulverizing motor and a box located in front of the pulverizing motor. There is a discharge port connected to the rear of the body. There is a rotating shaft horizontally rotating in the front and rear directions in the box. The front end of the rotating shaft extends out of the box and connects with the main shaft of the crushing motor through a crushing coupling. Dragon, on the rotating shaft, there is a crushing blade directly above the discharge port. The crushing blade is located on the rear side of the conveying auger. The feeding amount adjustment structure is set on the feeding hopper, and the cleaning structure for cleaning the bottom material of the box is set on the box. . The utility model is novel in design, simple in structure, easy to operate, easy to adjust the feeding amount, avoids the clogging of materials in the box, facilitates cleaning of the materials in the box after operation, and can quickly replace the filter screen for different materials, saving time , Reduce labor intensity and improve efficiency.

Description

Material pulverizer with feed adjustment and material cleaning structure

technical field

The utility model belongs to a material pulverizer which is used for scientific research and teaching experiments and has a material feeding adjustment and material cleaning structure.

Background technique

In scientific research and teaching, it is often necessary to crush some materials such as grains, plant stalks and agglomerates, and make the materials reach the specified particle size. At present, the pulverizers used in scientific research and teaching only have the function of pulverization; the amount of feed cannot be adjusted during the pulverization process, which not only affects the pulverization and mixing effect, but also is prone to clogging; in addition, the inside of the pulverizer should be cleaned after pulverization It is quite troublesome; when crushing different materials, the particle size required is different, which requires the filter screen at the outlet of the pulverizer to be replaced, but the cover of the pulverizer must be removed to replace the filter screen, which is quite cumbersome and wastes time.

Utility model content

In order to solve the deficiencies in the prior art, the utility model provides a material pulverizer with a structure of simple structure, good crushing effect, convenient adjustment of feeding amount, convenient and quick replacement of filter screen, and structure of feeding adjustment and material cleaning.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical scheme: a material pulverizer with feed adjustment and material cleaning structure, including a base on which a pulverizing motor and a box located in front of the pulverizing motor are arranged. There is a feeding hopper on the side, and the rear of the base is provided with a discharge port connected to the rear of the box body. The box body is horizontally rotated along the front and rear directions and is equipped with a rotating shaft. The front end of the rotating shaft extends out of the box body and the main shaft of the crushing motor passes through the crushing coupling. Connected, the rotating shaft is provided with a spiral conveying auger in the axial direction, the rotating shaft is provided with a crushing blade directly above the discharge port, the crushing blade is located at the rear of the conveying auger, and the top of the box is vertically provided with a mounting plate, The front edge of the mounting plate is fixedly connected with the rear side wall of the feeding hopper. The surface of one side of the mounting plate is fixed with an adjusting motor and two guide rails. Both guide rails are set horizontally. The adjusting motor is located behind the two guide rails and slides on the two guide rails. The sliding seat is connected with a nut at the rear of the sliding seat. The main shaft of the adjusting motor is connected with the screw rod coaxially through the adjusting coupling. The screw rod is parallel to the two guide rails and threaded with the nut. and the bearing seat between the adjusting motor, the screw rod passes through the bearing seat and is rotatably connected with the bearing seat through the bearing, the front side of the sliding seat is provided with a push-pull rod coaxial with the screw rod, and the rear side wall of the feed hopper is provided with a through hole , the push-pull rod goes forward through the through hole and extends into the feed hopper. The front end of the push-pull rod is provided with an adjustment plate located inside the feed hopper. The adjustment plate is the same size and shape as the rear side wall of the feed hopper. The guide grooves on the left and right sides of the feed hopper, the left and right sides of the lower end of the adjustment plate are respectively located in the corresponding guide grooves, the top of the adjustment plate is horizontally provided with a cover plate above the feed hopper, and the front edge of the cover plate is fixedly connected with the upper edge of the adjustment plate ;

The lower part of the box is equipped with a material guide plate with a high front and a low rear. The rear end of the material guide plate is located at the front side of the discharge port. The front surface of the side wall is hinged with a baffle plate that can be turned up and down through a spring hinge. The base is equipped with a support hinge located on the front side of the box. The support hinge is connected with a support rod that can rotate left and right. A block is arranged on the front surface of the baffle, and the upper end of the support rod is press-fitted with the lower surface of the block and the front surface of the baffle.

The surface of the conveying auger is uniformly provided with cutting blades.

By adopting the above technical solution, the box body of the utility model is also provided with an easy-to-replace filter screen structure for cleaning the remaining materials at the bottom of the box body.

The structure of the easy-to-replace filter is as follows: the upper surface of the base is provided with a horizontal groove forward from the rear end edge, the horizontal groove is connected with the discharge port, the front edge of the horizontal groove is located at the front of the front edge of the discharge port, and the The rigid filter screen covered by the discharge port is provided with a sealing gasket between the rigid filter screen and the lower edge of the rear side wall of the box body.

By manipulating and adjusting the motor, the adjusting motor drives the screw to rotate, and the nut threaded with the screw moves along the axial direction of the screw, driving the sliding seat to move along the two guide rails, and the sliding seat pushes or pulls the adjustment plate forward along the guide groove through the push-pull rod Or move backwards, the forward and backward movement of the adjusting plate can adjust the size of the feed port, thereby adjusting the rate at which grains, plant stalks and agglomerated materials enter the box, and control the amount of feed to avoid blockage. During the moving process of the adjusting plate, the cover plate blocks the space formed between the adjusting plate and the rear side wall of the hopper to prevent sundries from entering the box, thus improving the safety and the purity of the material.

After the crushing operation is completed, it is necessary to clean up the material at the bottom of the box, turn the support rod, the upper end of the support rod is separated from the lower surface of the stopper and the front surface of the baffle, under the action of the spring hinge, the baffle is turned upwards, and the cleaning port is opened , Use a long plate to extend into the box through the material cleaning port, push the material falling on the material guide plate backwards, and at the same time pull out the rigid filter screen backwards, and the material is discharged from the discharge port. The setting of the material guide plate can make it easier for the material to be transported from the inlet to the outlet.

Due to the setting of the horizontal groove, the rigid filter can be installed from the horizontal groove to the outlet, and at the same time sealed with a gasket, it is not only easy to replace different rigid filters, but also convenient to clean the rigid filter, so that it can be used many times Use to prolong the service life.

The cutting blade can cut the material with the rotation of the conveying auger, which can reduce the crushing pressure of the crushing blade, reduce the time of crushing operation, and improve the crushing effect.

To sum up, the utility model is provided with a feed volume adjustment structure on the feed hopper, a material cleaning structure on the box body, and a filter screen easy-to-replace structure at the discharge port. The utility model is novel in design, simple in structure, easy to operate, easy to adjust the feeding amount, avoids the clogging of materials in the box, facilitates cleaning of the materials in the box after operation, and can quickly replace the filter screen for different materials, saving time , Reduce labor intensity and improve efficiency.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Detailed ways

As shown in Figure 1, the material pulverizer of the utility model has feed adjustment and material cleaning structure, comprises base 1, and base 1 is provided with pulverizing motor 2 and the box body 3 that is positioned at the front part of pulverizing motor 2, box body 3 The front side of the top is provided with a feed hopper 4, the rear of the base 1 is provided with a discharge port 5 connected to the rear of the box body 3, and the box body 3 is horizontally rotated along the front and rear directions and provided with a rotating shaft 6, and the front end of the rotating shaft 6 extends out of the box body 3. The main shaft of the crushing motor 2 is connected with the crushing coupling 7. The rotating shaft 6 is provided with a spiral conveying auger 8 in the axial direction, and the rotating shaft 6 is provided with a crushing blade 9 directly above the discharge port 5. The crushing blade 9 Located on the rear side of the conveying auger 8, the top of the box body 3 is vertically provided with a mounting plate 10, the front edge of the mounting plate 10 is fixedly connected with the rear side wall of the feed hopper 4, and the surface of one side of the mounting plate 10 is fixedly provided with an adjusting motor 11 and two Bar guide rail 12, two guide rails 12 are all arranged horizontally, adjusting motor 11 is positioned at the rear of two guide rails 12, two guide rails 12 are slidably connected with sliding seat 26, and the rear portion of sliding seat 26 is provided with nut 27, adjusts the main shaft of motor 11 The screw rod 29 is coaxially connected with the adjusting coupling 28, the screw rod 29 is parallel to the two guide rails 12 and threaded with the nut 27, and the mounting plate 10 is provided with a bearing seat 30 between the nut 27 and the adjusting motor 11 The screw rod 29 passes through the bearing seat 30 and is rotatably connected with the bearing seat 30 through the bearing. The front side of the slide seat 26 is provided with a push-pull rod 31 coaxial with the screw rod 29, and the rear side wall of the feed hopper 4 is provided with a through hole. The push-pull rod 31 extends forward through the through hole into the feed hopper 4. The front end of the push-pull rod 31 is provided with an adjustment plate 13 located inside the feed hopper 4. The adjustment plate 13 is the same size and shape as the rear side wall of the feed hopper 4. The box body 3 is provided with guide grooves 14 located on the left and right sides of the feed hopper 4, the left and right sides of the lower end of the adjustment plate 13 are respectively located in the corresponding guide grooves 14, and the upper end of the adjustment plate 13 is horizontally provided with a cover located above the feed hopper 4 The plate 15 and the front edge of the cover plate 15 are fixedly connected with the upper edge of the adjusting plate 13 .

The lower part of the box body 3 is provided with a material guide plate 16 with a high front and a low rear. The rear end of the material guide plate 16 is located at the front side of the discharge port 5. Cleaning port 17, the front surface of casing 3 front side wall is hinged with the baffle plate 19 that can turn up and down by spring hinge 18, is provided with the support hinge 20 that is positioned at casing 3 front sides on the base 1, is connected on the support hinge 20. The support bar 21 that rotates left and right, the back of support bar 21 is high and the front low slope is provided with, and the front surface of baffle plate 19 is provided with stopper 22, and support bar 21 upper ends press fit with stopper 22 lower surfaces and baffle plate 19 front surfaces.

The upper surface of the base 1 is provided with a horizontal groove forward from the rear end edge, and the horizontal groove communicates with the discharge port 5. The covered rigid filter screen 23 is provided with a gasket 24 between the rigid filter screen 23 and the lower edge of the rear side wall of the box body 3 . In order to prevent the rigid filter screen 23 from moving horizontally and detaching from the discharge port 5 , a limiting structure such as a bolt or a clamping plate can be provided on the base 1 .

The conveying auger 8 surface is evenly provided with cutting blade 25.

By manipulating the adjusting motor 11, the adjusting motor 11 drives the screw rod 29 to rotate, and the nut 27 threadedly connected with the screw rod 29 moves axially along the screw rod 29, driving the sliding seat 26 to move along the two guide rails 12, and the sliding seat 26 passes through the push-pull rod 31 Push or pull the adjusting plate 13 to move forward or backward along the guide groove 14, and the forward and backward movement of the adjusting plate 13 can adjust the size of the feed inlet, thereby adjusting the rate at which grains, plant stalks and agglomerated materials enter the box body 3, Control feed volume to avoid clogging. During the moving process of the adjusting plate 13, the cover plate 15 blocks the space formed between the adjusting plate 13 and the rear side wall of the feed hopper 4 to prevent sundries from entering the box body 3, thereby improving the safety and the purity of the material.

After the crushing operation is completed, it is necessary to clean up the material at the bottom of the box body 3, turn the support rod 21, and the upper end of the support rod 21 will break away from the lower surface of the stopper 22 and the front surface of the baffle plate 19. Under the action of the spring hinge 18, the baffle plate 19 Flip upwards, the material cleaning port 17 is opened, use a long board to extend into the box body 3 through the material cleaning port 17, push the material falling on the material guide plate 16 backwards, and at the same time pull out the rigid filter screen 23 backwards, and the materials are Outlet 5 discharges. The setting of the material guide plate 16 can make it easier for the material to be transported from the feed port to the discharge port 5 .

Due to the setting of the horizontal groove, the rigid filter screen 23 can be installed to the discharge port 5 by the horizontal groove, and the sealing gasket 24 is used to seal at the same time, which not only facilitates the replacement of different rigid filter screens 23, but also facilitates the rigid filter screen 23. Clean up for multiple uses and prolong life.

The cutting blade 25 can cut the material along with the rotation of the conveying auger 8, which can reduce the crushing pressure of the crushing blade 9, reduce the time of crushing operation, and improve the crushing effect.

This embodiment does not impose any formal restrictions on the shape, material, structure, etc. of the utility model. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the utility model belong to the technology of the utility model. protection scope of the program.

Claims (2)

1. there is the materials crusher of charging adjustment and material cleaning structure, comprise base, base is provided with to be pulverized motor and is positioned at the casing pulverizing motor front portion, casing is provided with feed hopper on front side of top, base rear portion is provided with the discharging opening be communicated with casing rear portion, horizontally rotate along the longitudinal direction in casing and be provided with rotating shaft, rotating shaft front end is stretched out casing and is connected by pulverizing shaft coupling with the main shaft pulverizing motor, rotating shaft is provided with screw type conveying auger vertically, rotating shaft is provided with Disintegrating knife directly over discharging opening, Disintegrating knife is positioned on rear side of conveying auger, it is characterized in that: the plan vertical of described casing is provided with installing plate, installing plate front edge is fixedly connected with feed hopper rear wall, installing plate one side surface is fixed with and regulates motor and two guide rails, article two, guide rail is all horizontally disposed with, motor is regulated to be positioned at the rear of two guide rails, article two, slide on rails is connected with slide, slide rear portion is provided with nut, shaft coupling is coaxial is connected with screw mandrel by regulating to regulate the main shaft of motor, screw mandrel is with two guide rail parallels and be connected with nut thread, installing plate is provided with the bearing block between nut and adjustment motor, screw mandrel is passed bearing block and is rotationally connected by bearing and bearing block, the homoaxial pull bar with screw mandrel is provided with on front side of slide, feed hopper rear wall is provided with through hole, pull bar extend in feed hopper through through hole forward, pull bar front end is provided with the adjustable plate being positioned at feed hopper inside, adjustable plate is identical with feed hopper rear wall size shape, casing is provided with the gathering sill being positioned at the feed hopper left and right sides, the left and right sides, adjustable plate lower end lays respectively in corresponding gathering sill, adjustable plate upper end level is provided with the cover plate be positioned at above feed hopper, cover forward end edge is fixedly connected with edge, adjustable plate upper end,

In casing, bottom is provided with front high rear low stock guide, stock guide rear end is positioned on front side of discharging opening, the front side wall of casing is provided with the residue-removing opening be positioned on the upside of stock guide front end, cabinet front wall front surface is hinged with the baffle plate that can spin upside down by spring hinge, base is provided with the supporting hinges being positioned at cabinet front, supporting hinges is connected with can the support bar of left-right rotation, before high after support bar, low dip is arranged, baffle plate front surface is provided with block, post upper and block lower surface and the top press-fit of baffle plate front surface.

2. the materials crusher with charging adjustment and material cleaning structure according to claim 1, is characterized in that: described conveying auger surface uniform is provided with cutting blade.