CN210816216U - A quick disassembly type bean screening device - Google Patents

Abstract

The utility model discloses a quick-dismounting type bean screening device; it includes: the device comprises a body, a roller assembly, a sieve hopper and a material guide chute; the body includes: side frames, scissor type telescopic frames, beam frame assemblies, a sieve hopper fastening mechanism and spring top plugs; the side frame is divided into; a left side frame, a right side frame; the supporting plates on the left side frame and the right side frame are connected through a scissor type telescopic frame; vertical beams are arranged at two sides of the side frame; supporting plates are arranged at the upper end and the lower end of the vertical beam; the vertical beam is also provided with a plurality of quick-release fixing parts; the spring top plug is fixed on the rear beam frame; the front beam frame and the rear beam frame are respectively fixed on the front and rear quick-release fixing parts; the sieve hopper is connected in the sieve hopper fastening mechanism; the middle part of the supporting plate is provided with a guide rod frame which is connected with a sieve hopper pressure rod and a guide rod in a shaft way; the roller wheel assembly rotates to drive the guide rod to reciprocate up and down, the guide rod drives the sieve hopper to vibrate, and screening is realized through multi-layer quick-detachable sieve hopper screening.

Description

A quick disassembly type bean screening device

technical field

The utility model belongs to solid screening equipment, in particular to a quick disassembly type bean screening device.

Background technique

Edible beans mainly include soybeans, broad beans, mung beans, peas, red beans, etc. The same kind of beans, different in size, will have different tastes, such as soybeans (soybeans), which are in huge demand in people's daily life. In the grading of soybeans, the sizes and grades are also different; after picking and drying, the impurities in the beans need to be sieved. The problem with traditional bean sieving devices is that they can only sieve impurities such as gravel, and the equipment In the case of low frequency of use, the volume is large and the handling is inconvenient.

SUMMARY OF THE INVENTION

In order to solve the above problems, the purpose of the present utility model is to provide a quick detachable bean screening device.

A quick disassembly type bean screening device, which comprises: a main body, a roller assembly, a screen bucket, and a material guide trough 4;

The body includes: a side frame, a scissor-type telescopic frame 12, a beam frame assembly 13, a screen bucket fastening mechanism 14, and a spring top plug 15;

The side frame is provided with a support plate 111, a vertical beam 112, a guide rod frame 113 and a guide rod 114; the vertical beam 112 is arranged on both sides of the side frame; the upper and lower ends of the vertical beam 112 are provided with support plates 111; The beam 112 is also provided with a plurality of quick release fixing parts 1121; the side frames are divided into: left side frame, right side frame; connect;

The guide rod frame 113 is arranged in the middle of the support plate 111; the center of both ends of the guide rod frame 113 is also provided with polygonal sliding holes 11321;

The middle part of one side of the guide rod frame 113 is provided with a plurality of shaft rods 1131; the shaft rod 1131 is connected to the pressure rod shaft hole 1181 on the screen bucket pressure rod 118; the two ends of the pressure rod shaft hole 1181 are respectively provided with sliding grooves II 1182 and The screen bucket pressing rod wheel 1183; the lower end of the other side of the guide rod frame 113 is also provided with a roller axle connection seat 1133;

The middle of the guide rod 114 is provided with a protruding rod I1142 and a protruding rod II 1143; the protruding rod I1142 is set at the lower part of the guide rod 114; the protruding rod II 1143 is set on the upper part of the protruding rod I1142; ; Both ends of the guide rod 114 are provided with polygonal sliding rods 1141;

The sliding rod 1141 is axially connected in the sliding hole 11321; the sliding groove II 1182 is sleeved on the convex rod II 1143;

The beam frame assembly 13 includes: a front beam frame 131 and a rear beam frame 132; the front beam frame 131 is fixedly connected by the quick release fixing part 1121 on the front vertical beam 112; The quick release fixing part 1121 on the vertical beam 112 is fixedly connected;

The front beam frame 131 is provided with a screen bucket fastening mechanism 14 on both sides of the upper end surface; a plurality of spring top plugs 15 are connected to the rear beam frame

The roller assembly includes: a toggle roller, a pin rod 24, and a crank handle 25;

The toggle roller is divided into: the left end of the toggle roller 21, the right end of the toggle roller 22, and the connecting rod 23;

The left end face 21 of the toggle roller is provided with a pin shaft through hole 211 and a toggle boss I212; the pin shaft through hole 211 is set at the center of the left end face 21 of the toggle roller; The pin shaft through hole 211 and the middle of the edge; the right end face 22 of the toggle roller is provided with a pin shaft boss 221 and a toggle boss II 222; the pin shaft boss 221 is set at the center of the right end face 22 of the toggle roller; The boss II 222 is arranged in the middle of the pin shaft boss 221 and the edge;

The pin shaft boss 221 is pivotally connected to the shaft rod through hole 11331 on one side; the pin shaft through hole 211 is pivotally connected to the shaft rod through hole 11331 on the other side through the pin rod 24; The crank handle is connected to 25 axes;

The sieve bucket includes: a sieve plate frame 31 and a sieve plate 32; the sieve plate 32 is embedded in the sieve plate frame 31; the sieve plate frame 3131 is a drawer-shaped frame, and the inner groove is a bucket shape with an upper diameter larger than a lower diameter; There are also screen bucket shafts 312 on both sides of the front end of the plate frame 3131; the screen bucket shaft 312 is axially connected to the screen bucket fastening mechanism 14; the sieve plate is provided with a filter material through hole 323; After that, the height of the discharge port 311 formed at the front end is consistent with the hole diameter of the filter material through hole 323;

The material guide chute 4 is S-shaped, the front end of the material guide chute 4 is provided with a discharge chute 411; the rear end of the material guide chute 4 is provided with a magnetic attraction part 412; the lower end of the magnetic attraction part 412 is provided with a hook 413; The magnetic attraction part 412 and the hook 413 are connected to the front beam frame 131 .

The quick-release fixing part 1121 includes: a quick-release fixing frame and a quick-release rod; the quick-release fixing frame is provided with a quick-release rod shaft connection hole 11212, and the main shaft rod 11221 on the quick-release rod is axially connected to the quick-release rod shaft connection. in hole 11212;

The quick release rod is also provided with a pressure rod shaft 11222, a pressure rod connection part 11223, and a pressure rod handle 11224; one end of the pressure rod shaft is fixed on the main shaft rod 11221; the other end of the pressure rod shaft 11222 is connected with the pressure rod connection part 11223. connection; the pressure rod connecting part 11223 is axially connected with the pressure rod handle 11224;

The quick release fixing part 1121 is also provided with a pressing mechanism; the pressing mechanism includes: a pressing rod 1123 and a pressing spring 1124; the front end of the pressing rod 1123 is provided with a pressing flange 11231; In the spring movable groove 11213; the abutting flange 11231 is axially connected in the abutting sliding groove 11214;

The sieve bucket fastening mechanism 14 includes: a bottom plate 141, a side plate 142, a fixed clip 143, a movable clip 144, a connecting shaft pin 145, and a tension spring 146; the side plate 142 is fixed on one side of the bottom plate 141, and the side plate 142 A spring fixing pin I1421 is provided; the fixing clip 143 is arranged in the middle of the bottom plate, and the fixing clip 143 is provided with a shaft pin clamping groove I1431; The upper end surface of the movable clip 144 is higher than the upper end surface of the fixed clip 143; the inner side of the movable clip 144 is provided with a shaft pin clamping groove II 1441, and the middle of the side is also provided with a spring fixing pin II 1442; both ends of the tension spring 146 are respectively fixed on the spring fixing pin I1421 and spring fixing pin II1442;

The shaft pin clamping groove I1431 and the shaft pin clamping groove II1441 form a cylindrical groove;

The outer sides of the sieve plate frame 3131 are also provided with a pressing edge platform 316; the pressing edge platform 316 is in contact with the sieve bucket pressing rod wheel 1183; each filter material through hole 323 is also provided with a deceleration convex edge 324;

The material guide chute 4 is S-shaped, the front end of the material guide chute 4 is provided with a discharge chute 411; the rear end of the material guide chute 4 is provided with a magnetic attraction part 412; the lower end of the magnetic attraction part 412 is provided with a hook 413; The magnetic attraction part 412 and the hook 413 are connected to the front beam frame 131 .

The other end of the crank handle 25 is provided with a crank handle 251;

The sliding rod 1141 is also sleeved with a compression spring I1144;

The toggle boss I212 on the left end face 21 of the toggle roller is coincident with the center axis of the toggle boss II 222 on the right end face 22 of the toggle roller; and the left end face 21 of the toggle roller and the toggle boss II 222 are at least Features a pair.

The utility model discloses a quick disassembly type bean screening device; the device comprises: a main body, a roller assembly, a screening bucket and a material guide trough; the main body comprises: a side frame, a scissor type telescopic frame and a beam frame assembly , screen bucket fastening mechanism, spring top plug; side frame is divided into; left side frame, right side frame; the support plates on the left side frame and the right side frame are connected by a scissor-type telescopic frame; both sides of the side frame There are vertical beams; the upper and lower ends of the vertical beams are provided with support plates; the vertical beams are also provided with a plurality of quick-release fixing parts; the beam frame components are divided into front beam frames and rear beam frames, and the screen bucket is fastened The mechanism is fixed on the front beam frame; the spring top plug is fixed on the rear beam frame; the front beam frame and the rear beam frame are respectively fixed on the front and rear quick release fixing parts; the screen bucket is connected to the screen bucket fastening mechanism The middle part of the support plate is provided with a guide rod frame, and the screen bucket pressing rod and guide rod are axially connected to the guide rod frame; the rotating motion of the roller assembly drives the guide rod to reciprocate up and down, and the guide rod drives the screen bucket to vibrate. The dismantled sieve bucket is screened to realize the screening.

Description of drawings

Fig. 1 is the overall schematic diagram of a kind of quick disassembly type bean screening device of the present invention;

Fig. 2 is the main body unfolding schematic diagram of a kind of quick disassembly type bean screening device of the present utility model;

3 is a schematic diagram of the body stowage of a quick-disassembled bean screening device of the present invention;

4 is a schematic diagram of a quick-release fixing part of a quick-disassemble type bean screening device of the present invention;

5 is a schematic diagram of a guide rod of a quick-disassembled bean screening device of the present invention;

6 is a schematic diagram of a sieve bucket pressing rod of a quick-disassembled bean sieving device of the present invention;

7 is a schematic diagram of a rear beam frame of a quick-disassembled bean screening device of the present invention;

8 is a schematic front view of a screen bucket fastening mechanism of a quick-disassembled bean screening device of the present invention;

9 is a schematic diagram of the rear view of the sieve bucket fastening mechanism of a quick-detachable bean sieving device of the present invention;

10 is a schematic diagram of a roller assembly of a quick-disassembled bean screening device of the present invention;

11 is a cross-sectional view of a sieve bucket of a quick-detachable bean screening device of the present invention;

12 is a cross-sectional view of a sieve plate of a quick-detachable bean sieving device of the present invention;

Fig. 13 is a schematic diagram of a feeding chute of a quick-disassemble type bean screening device of the present invention.

Detailed ways:

Example 1

Referring to Figures 1 to 13, a quick detachable bean screening device includes: a main body, a roller assembly, a screening bucket, and a material guide trough 4;

The body includes: a side frame, a scissor-type telescopic frame 12, a beam frame assembly 13, a screen bucket fastening mechanism 14, and a spring top plug 15;

The side frame is provided with a support plate 111, a vertical beam 112, a guide rod frame 113 and a guide rod 114; the vertical beam 112 is arranged on the front and rear sides of the side frame; the upper and lower ends of the vertical beam 112 are provided with support plates 111; The vertical beam 112 is also provided with a plurality of quick release fixing parts 1121;

The side frame is divided into: left side frame, right side frame; left side frame and right side frame have the same structure; 12 connections;

The support plate 111 is also provided with a pin shaft hole 1111 and a sliding groove I1112; the pin shaft hole 1111 is set at one end of the sliding groove I1112;

The top ends of the two sides of the scissor-type telescopic frame 12 are provided with a fixed shaft rod and a sliding shaft rod; the fixed shaft rod is axially connected in the pin shaft hole 1111; the sliding shaft rod is arranged in the sliding groove I1112;

The vertical beam 112 is provided with a plurality of (at least two pairs) quick-release fixing parts 1121 on the front and rear sides; the quick-release fixing parts 1121 include: a quick-release fixing frame and a quick-release rod; the quick-release fixing frame is provided with a quick-release rod shaft The connecting hole 11212, the main shaft rod 11221 on the quick release lever is axially connected in the quick release lever shaft connecting hole 11212;

The quick release rod is provided with a main shaft rod 11221, a pressure rod shaft 11222, a pressure rod connection part 11223, and a pressure rod handle 11224; one end of the pressure rod shaft is fixed on the main shaft rod 11221; the other end of the pressure rod shaft 11222 is connected with the pressure rod The connecting part 11223 of the pressing rod is axially connected with the pressing rod handle 11224;

The quick release fixing part 1121 is also provided with a pressing mechanism; the pressing mechanism includes: a pressing rod 1123 and a pressing spring 1124; the front end of the pressing rod 1123 is provided with a pressing flange 11231; in the spring movable groove 11213; the abutting flange 11231 is axially connected in the abutting sliding groove 11214; the abutting rod 1123 is movably connected with the abutting spring 1124;

The guide rod frame 113 is arranged in the middle of the support plate 111;

A plurality of shaft rods 1131 are arranged in the middle of one side of the guide rod frame 113; the screen bucket pressing rod 118 is axially connected to the shaft rod 1131; the two ends of the guide rod frame 113 are provided with bosses 1132; There is a sliding hole 11321, and the sliding hole 11321 is a polygonal through hole; the lower end of the other side of the guide rod frame 113 is provided with a roller shaft connecting seat 1133; the roller shaft connecting seat 1133 is provided with a shaft through hole 11331;

The sieve bucket pressure rod 118 is an L-shaped member; the sieve bucket pressure rod 118 is provided with a pressure rod shaft hole 1181, a sliding groove II 1182, and a sieve bucket pressure rod wheel 1183; the pressure rod shaft hole 1181 is provided on the screen bucket pressure rod 118 At the center; the sieve bucket pressing rod wheel 1183 is axially connected to one end of the sieve bucket pressing rod 118; the sliding groove II 1182 is arranged on the other end of the sieve bucket pressing rod 118;

The middle of the guide rod 114 is provided with a protruding rod I1142 and a protruding rod II 1143; the protruding rod I1142 is set at the lower part of the guide rod 114; the protruding rod II 1143 is set on the upper part of the protruding rod I1142; ; Both ends of the guide rod 114 are provided with polygonal sliding rods 1141;

The sliding rod 1141 is also sleeved with a compression spring I1144; the guide rod 114 is suspended on the guide rod frame 113 through the compression springs I1144 at both ends.

The sliding rod 1141 is axially connected to the sliding hole 11321; the pressing rod shaft hole 1181 is axially connected to the shaft rod 1131; the sliding groove II 1182 is sleeved on the convex rod II 1143;

The beam frame assembly 13 includes: a front beam frame 131 and a rear beam frame 132; the front beam frame 131 and the rear beam frame 132 are made of angle steel;

The upper ends of both sides of the front beam frame 131 are provided with T-shaped fixing parts 1311 and threaded holes; the front beam frame 131 is also provided with U-shaped slot holes I 1312 on both ends of the elevation; the screen bucket fastening mechanism 14 passes through the T The shape fixing part 1311 and the threaded hole are fixed on the front beam frame 131;

The sieve bucket fastening mechanism 14 is a mechanical component that tightens the sieve bucket shaft through a tension spring; the sieve bucket fastening mechanism 14 includes: a bottom plate 141, a side plate 142, a fixed clip 143, a movable clip 144, a connecting shaft pin 145, extension spring 146;

One end of the bottom plate 141 is provided with a U-shaped fixing groove 1411, and the other end is provided with a bolt through hole I 1412; the side plate 142 is fixed on one side of the bottom plate 141, and the side plate 142 is provided with a spring fixing pin I 1421; the fixing clip 143 is provided on the bottom plate In the middle, the fixing clip 143 is provided with a shaft pin clamping groove I1431; the T-shaped fixing part 1311 is sleeved in the fixing groove 1411; The fixing mechanism 14 is placed on the front beam frame 131;

The U-shaped slot hole I1312 is sleeved on the pressure rod shaft 11222; the front beam frame 131 is fixed in the front-end quick-release fixing part 1121 by the quick-release rod in the front-end quick-release fixing part 1121;

The front beam frame 131 is fixed on the quick release fixing part 1121 at the front end of the side frame by the quick release rod;

The movable clip 144 is an L-shaped member, and the bottom end of the movable clip 144 is axially connected with the fixed clip 143 through the connecting shaft pin 145; Slot II 1441, and a spring fixing pin II 1442 is also provided in the middle of the side; both ends of the tension spring 146 are respectively fixed on the spring fixing pin I 1421 and the spring fixing pin II 1442;

The shaft pin clamping groove I1431 and the shaft pin clamping groove II1441 form an unclosed cylindrical groove;

The rear beam frame 132 is provided with bolt through holes II and U-shaped slot holes II 1321;

The U-shaped slot II 1321 is sleeved on the pressure rod shaft 11222; the rear beam frame 132 is fixed in the quick release fixing part 1121 at the rear end through the quick release rod in the rear end quick release fixing part 1121; The rod fixes the rear beam frame 132 in the quick release fixing part 1121 on the vertical beam 112 at the rear end;

The spring top plug 15 includes: a plug pin rod, a compression spring II 152, a tightening nut 153; a contact flange 1511 is provided on the upper end of the top plug pin rod; a journal 1512 is provided in the middle of the top plug pin rod; a set of compression spring II 152 It is connected to the middle of the journal 1512; the bolt through hole II is sleeved on the lower end of the journal 1512, and the plug pin rod is connected to the rear beam frame 132 by tightening the nut 153;

The roller assembly includes: a toggle roller, a pin rod 24, and a crank handle 25;

The toggle roller is divided into: the left end 21 of the toggle roller, the right end 22 of the toggle roller, and the connecting rod 23;

The left end face 21 of the toggle roller is provided with a pin shaft through hole 211 and a toggle boss I212; the pin shaft through hole 211 is set at the center of the left end face 21 of the toggle roller; The pin shaft through hole 211 and the middle of the edge; the right end face 22 of the toggle roller is provided with a pin shaft boss 221 and a toggle boss II 222; the pin shaft boss 221 is set at the center of the right end face 22 of the toggle roller; The boss II 222 is arranged in the middle of the pin shaft boss 221 and the edge; the left end surface 21 of the toggle roller and the right end surface 22 of the toggle roller are fixedly connected by the connecting rod 23;

The toggle boss I212 and the toggle boss II222 are provided with at least one pair, and the central axis of the toggle boss I212 and the toggle boss I222 coincide;

The pin rod 24 is provided with a keyway, and the shaft key 241 is fixed in the keyway; the pin rod 24 is connected with the toggle boss I212 by interference; In the shaft through holes 11331 on both sides, the shaft connection between the toggle roller and the roller shaft seat 1133 is completed;

One end of the rocking handle 25 is pivotally connected to the pin 24; the other end of the rocking handle 25 is provided with a rocking handle 251;

The crank handle 25 can be replaced with the drive wheel 26; when the drive motor is used, the V-belt is connected to the drive wheel 26;

The sieve bucket includes: a sieve plate frame 31 and a sieve plate 32; the sieve plate 32 is embedded in the sieve plate frame 31;

The sieve plate frame 3131 is a drawer-shaped frame, and the inner groove is a bucket shape with an upper diameter larger than a lower diameter;

After the sieve plate 32 is embedded in the sieve plate frame 31, the height of the discharge port 311 formed at the front end thereof is consistent with the hole diameter of the filter material through hole 323;

The front side of the sieve plate frame 3131 is also provided with a sieve bucket shaft 312; the inner side of the sieve plate frame 3131 is also provided with a sieve plate support beam 313; the inner lower end of the sieve plate frame 3131 is provided with a sieve plate support edge 314; The rear end is provided with a convex edge 315; both sides of the outer side of the sieve plate frame 3131 are also provided with a pressing edge table 316;

The lower end of the sieve plate 32 is provided with a sieve plate beam 321; the sieve plate beam 321 is divided into a front support beam 3211 and a rear support beam 3212; in the inner groove;

The sieve bucket shaft 312 is connected to the shaft pin clamping groove I1431 and the shaft pin clamping groove II1441 to form a cylindrical groove.

The sieve plate 32 is a corrugated plate; a plurality of sieve grooves 322 are arranged on the sieve plate 32; a plurality of filter material through holes 323 are arranged in the sieve groove 322; ;

The material guide chute 4 is S-shaped, the front end of the material guide chute 4 is provided with a discharge chute 411; the rear end of the material guide chute 4 is provided with a magnetic attraction part 412; the lower end of the magnetic attraction part 412 is provided with a hook 413;

The material guide trough 4 is connected with the front beam frame 131 through the magnetic attraction part 412 and the hook 413 .

How to assemble and use

A quick detachable bean screening device, which includes: a body, a roller assembly, a sieve bucket, a material guide trough 4, a side frame and a scissor-type telescopic frame 12 provided in the body; the frame 11 is divided into ; Left side frame, right side frame; the support plates 111 on the left side frame and the right side frame are connected by the scissor-type telescopic frame 12; Expand, change the footprint;

When retracting, remove the screen bucket, and disassemble the front beam frame 131 and the rear beam frame 132 to reduce the floor space;

The quick release fixing part 1121 is provided with a quick release rod, and the quick release rod is provided with a main shaft rod 11221, a pressure rod shaft 11222, a pressure rod connection part 11223, and a pressure rod handle 11224; one end of the pressure rod shaft is fixed on the main shaft rod 11221; The other end of the rod shaft 11222 is axially connected with the pressure rod connection part 11223; the pressure rod connection part 11223 is axially connected with the pressure rod handle 11224; in hole 11212;

Assembly method: the pressing rod shaft 11222 in the quick-release fixing part 1121 provided at the front end is connected to the U-shaped slot I1312 on the front beam frame 131, so that the front beam frame 131 is fixed on the vertical beam 112 at the front end; The pressure rod shaft 11222 in the provided quick release fixing part 1121 is connected to the U-shaped slot II 1321 on the rear beam frame 132; the rear beam frame 132 is fixed on the rear vertical beam 112;

The screen bucket fastening mechanism 14 is provided on both sides of the upper end surface of the front end vertical beam 131; the lower end of the fixed clip 143 and the movable clip 144 on the screen bucket fastening mechanism 14 are connected by connecting shaft pins 145; the upper end is connected by a tension spring 146; The shaft pin clamping groove I1431 provided in the clamp 143 and the shaft pin clamping groove II1441 provided in the movable clamp 144 form an unclosed cylindrical groove; the shaft pin clamping groove I1431 and the shaft pin clamping groove II1441 form a cylindrical groove as Openable component; the sieve bucket shaft 312 on the sieve bucket is sleeved in the cylindrical groove; the rear end of the sieve plate frame 3131 is provided with a convex edge 315 that falls on the spring top plug 15; The pressure lever wheel 1183 is in contact; the left end face 21 of the toggle roller on the toggle roller coincides with the central axis of the toggle boss II 222;

When in use: when the toggle roller rotates and the protruding rod I1142 is in contact; the guide rod 114 is driven to move upward; the guide rod 114 suspended by the compression spring I1144 at both ends acts by inertia, and the upward force of the spring top plug 15 makes the screen The bucket vibrates up and down reciprocatingly; using multiple sieve buckets from top to bottom, and selecting filter material through holes 323 with different apertures from large to small; realize sieving of bean grains by size.

Claims (8)

1. A quick disassembly type bean sieving device, it comprises: main body, roller assembly, sieve bucket, material guide trough (4); It is characterized in that: described main body comprises: side frame, scissors fork telescopic frame (12), beam frame assembly (13), screen bucket fastening mechanism (14), spring top plug (15); The side frame is provided with a support plate (111), a vertical beam (112), a guide rod frame (113), and a guide rod (114); the vertical beam (112) is arranged on the front and rear sides of the side frame; the vertical beam (112) The upper and lower ends are provided with support plates (111); the front and rear sides of the vertical beam (112) are also provided with a plurality of quick release fixing parts (1121); the side frames are divided into; left side frame, right side frame; left side frame The support plates (111) on the side frame and the right side frame are connected by a scissor-type telescopic frame (12); The guide rod frame (113) is arranged in the middle of the support plate (111); the center of both ends of the guide rod frame (113) is further provided with polygonal sliding holes (11321); A plurality of shaft rods (1131) are arranged in the middle of one side of the guide rod frame (113); the shaft rod (1131) is axially connected to the pressure rod shaft hole (1181) on the screen bucket pressure rod (118); the pressure rod shaft hole (1181) Both ends are respectively provided with a sliding groove II (1182) and a sieve bucket pressing rod wheel (1183); the lower end of the other side of the guide rod frame (113) is also provided with a roller axle seat (1133); The middle of the guide rod (114) is provided with a protruding rod I (1142) and a protruding rod II (1143); the protruding rod I (1142) is provided at the lower part of the guide rod (114); The upper part of I (1142); the central axis angles of the protruding rod I (1142) and the protruding rod II (1143) are perpendicular to each other; the two ends of the guide rod (114) are provided with polygonal sliding rods (1141); The sliding rod (1141) is axially connected in the sliding hole (11321); the sliding groove II (1182) is sleeved on the convex rod II (1143); The beam frame assembly (13) includes: a front beam frame (131) and a rear beam frame (132); the front beam frame (131) passes through the quick release fixing part (1121) on the front end vertical beam (112) ) is fixedly connected; the rear beam frame (132) is fixedly connected by the quick release fixing part (1121) on the vertical beam (112) at the rear end; Screen bucket fastening mechanisms (14) are provided on both sides of the upper end surface of the front beam frame (131); a plurality of spring top plugs (15) are connected to the rear beam frame The roller assembly includes: a toggle roller, a pin rod (24), and a crank handle (25); The toggle roller is divided into: the left end face of the toggle roller (21), the right end face of the toggle roller (22), and the connecting rod (23); the left end face of the toggle roller (21) and the toggle roller The right end face (22) is fixedly connected through the connecting rod (23); The left end face (21) of the toggle roller is provided with a pin shaft through hole (211) and a toggle boss I (212); the pin shaft through hole (211) is provided on the left end face of the toggle roller (21) At the center of the wheel; the toggle boss I (212) is located in the middle of the pin shaft through hole (211) and the edge; the right end face (22) of the toggle roller is provided with a pin boss (221) and toggle boss II (222); the pin shaft boss (221) is arranged at the center of the right end face (22) of the toggle roller; the toggle boss II (222) is arranged in the middle of the pin shaft boss (221) and the edge; The pin shaft boss (221) is connected to the shaft through hole (11331) on one side; the pin shaft through hole (211) is connected to the shaft shaft through hole (11331) on the other side through the pin rod (24). ); the other end of the pin (24) is axially connected to the crank handle (25); The sieve bucket comprises: a sieve plate frame (31) and a sieve plate (32); the sieve plate (32) is embedded in the sieve plate frame (31); the sieve plate frame (31) is a drawer-shaped frame, and the inner groove is The upper diameter is larger than the lower diameter of the bucket; the sieve plate frame (31) is also provided with a sieve bucket shaft (312) on both sides of the front end; the sieve bucket shaft (312) is axially connected to the sieve bucket fastening mechanism (14); A filter material through hole (323) is provided; after the sieve plate (32) is embedded in the sieve plate frame (31), the height of the discharge port (311) formed at the front end is consistent with the hole diameter of the filter material through hole (323) ; The material guide groove (4) is S-shaped, and the front end of the material guide groove (4) is provided with a discharge groove (411); the rear end of the material guide groove (4) is provided with a magnetic attraction part (412); 412) The lower end is provided with a hook (413); the material guide groove (4) is connected with the front beam frame (131) through the magnetic attraction part (412) and the hook (413). 2 . The quick-release bean screening device according to claim 1 , wherein the quick-release fixing part ( 1121 ) comprises: a quick-release fixing frame, a quick-release rod; The fixing frame is provided with a quick release rod shaft connection hole (11212), and the main shaft rod (11221) on the quick release rod is axially connected in the quick release rod shaft connection hole (11212); The quick release rod is also provided with a pressure rod shaft (11222), a pressure rod connection part (11223), and a pressure rod handle (11224); one end of the pressure rod shaft is fixed on the main shaft rod (11221); the pressure rod shaft (11222) ) The other end is axially connected with the pressure rod connection part (11223); the pressure rod connection part (11223) is axially connected with the pressure rod handle (11224); The quick-release fixing part (1121) is also provided with a pressing mechanism; the pressing mechanism includes: a pressing rod (1123) and a pressing spring (1124); a pressing flange is provided at the front end of the pressing rod (1123) (11231); the abutting spring (1124) is arranged in the spring movable groove (11213); the abutting flange (11231) is axially connected in the abutting sliding groove (11214). 3. A quick-disassemble type bean screening device according to claim 2, characterized in that: the screen bucket fastening mechanism (14) comprises: a bottom plate (141), a side plate (142) , a fixed clip (143), a movable clip (144), a connecting pin (145), a tension spring (146); the side plate (142) is fixed on one side of the bottom plate (141), and the side plate (142) is provided with a spring Fixed pin I (1421); the fixed clip (143) is arranged in the middle of the bottom plate, and the fixed clip (143) is provided with a shaft pin clip groove I (1431); the movable clip (144) is an L-shaped member, and the bottom of the movable clip (144) is The end is connected with the fixed clip (143) through the connecting shaft pin (145); the upper end face of the movable clip (144) is higher than the upper end face of the fixed clip (143); the inner side of the movable clip (144) is provided with a shaft pin clip groove II (1441) , the middle of the side is also provided with a spring fixing pin II (1442); the two ends of the tension spring (146) are respectively fixed on the spring fixing pin I (1421) and the spring fixing pin II (1442). 4. A quick disassembly type bean screening device according to claim 3, characterized in that: the shaft pin clamping groove I (1431) and the shaft pin clamping groove II (1441) form a different structure. The closed cylindrical groove; the non-closed cylindrical groove composed of the shaft pin clamping groove I (1431) and the shaft pin clamping groove II (1441) is an openable member. 5. A quick disassembly type bean sieving device according to claim 4, characterized in that: the outer sides of the sieve plate frame (31) are further provided with a pressing edge table (316); The moving edge table (316) is in contact with the sieve bucket pressing rod wheel (1183); a deceleration convex edge (324) is also provided between each filter material through hole (323). 6. A quick-disassemble type bean screening device according to claim 5, characterized in that: the other end of the shaking handle (25) is provided with a shaking handle (251). 7. A quick-disassemble type bean screening device according to claim 6, characterized in that: the sliding rod (1141) is also sleeved with a compression spring I (1144); The compression spring I (1144) makes the guide rod (114) suspend on the guide rod frame (113). 8. A quick-disassemble type bean screening device according to claim 7, characterized in that: the toggle boss I (212) on the left end face (21) of the toggle roller is connected to the toggle The central axis of the toggle boss II (222) on the right end surface (22) of the moving roller is coincident; and at least one pair is provided on the left end surface (21) of the toggle roller and the toggle boss II (222).

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