CN220443915U

CN220443915U - Crushing device

Info

Publication number: CN220443915U
Application number: CN202321017403.8U
Authority: CN
Inventors: 马治新; 杨林; 杨光亮
Original assignee: Zaoyang Guangliang Rice Industry Co ltd
Current assignee: Yicheng Chubei Grain and Oil Co.,Ltd.
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2024-02-06
Anticipated expiration: 2033-04-28

Abstract

The utility model belongs to the technical field of crushing equipment, and particularly relates to a crushing device which comprises a crushing box, wherein the top of the crushing box is fixedly communicated with a feed hopper, a uniform feeding primary crushing assembly is arranged between the crushing box and the feed hopper, one side of the crushing box is fixedly connected with a cover body, and a secondary crushing screening assembly is arranged between the cover body and the crushing box. The rice feeding machine is reasonable in structural design, rice can be stirred through the rotating rotary drum and the stirring rod, so that the rice can be evenly and smoothly fed, the phenomenon that the rice is not thoroughly and fully crushed due to accumulation is avoided, the effect of crushing the rice is ensured, the screen holes of the screen plate are prevented from being blocked by left and right reciprocating shaking, the rice sieving efficiency is improved, the crushed rice is sieved, rice particles are smaller and finer, and the taste of the rice is ensured.

Description

Crushing device

Technical Field

The utility model relates to the technical field of crushing equipment, in particular to a crushing device.

Background

The rice is a finished product prepared by the working procedures of cleaning, hulling, milling, finishing finished products and the like. The embryo and aleurone layer of paddy contains approximately 64% of rice nutrition and more than 90% of nutrient elements required by human body, and is a main food for southern people. The rice processing makes the application range of rice wider, and the rice needs to be crushed in advance during the rice processing, so that the auxiliary processing by using a crushing device is needed.

And (3) searching: the utility model provides a delegated authority publication number CN 107469930A's reducing mechanism for rice processing, which comprises a frame, be provided with the infundibulate feed inlet in the middle of the frame top is positive, the inside lateral wall symmetry fixedly connected with magnet of infundibulate feed inlet, the first storehouse of smashing of frame top inner wall fixedly connected with, the inside symmetry of first storehouse of smashing is provided with crushing roller, and crushing roller is located under the infundibulate feed inlet, first storehouse bottom fixedly connected with drying cabinet, the inside positive middle of drying cabinet is provided with transparent case, transparent case inside lateral wall articulates there is the revolving plate. And authorize the reducing mechanism for rice processing of publication number CN215234621U, relate to rice processing technical field. The utility model discloses a crushing box, including crushing box, roller, mount pad, adjusting hole, spout, mount pad, adjusting hole, the top of crushing box is provided with down the hopper, the inside of crushing box is provided with the roller, and the roller is provided with two, two the outside of roller all is provided with rolls the tooth, rolls the tooth and is provided with a plurality of, and one of them roller both ends of roller are provided with the regulation hole with crushing box contact department, one side of regulation hole is provided with the spout, the inside of spout is provided with the mount pad.

However, the above-mentioned reducing mechanism for rice processing still has the weak point, and above-mentioned reducing mechanism in direct pouring into crushing incasement to smash, leads to disposable pan feeding too much and lead to piling up of rice, and then lead to the incomplete insufficient circumstances of rice crushing to take place, reduced kibbling effect, and the inconvenient screening of kibbling rice after smashing, lead to the kibbling grain fineness not enough and influence the taste of ground rice, therefore we have proposed a reducing mechanism and are used for solving above-mentioned problem.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a crushing device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a reducing mechanism, includes crushing case, the fixed intercommunication in top of crushing case has the feeder hopper, be provided with the one-level crushing subassembly of even feed between crushing case and the feeder hopper, one side fixedly connected with cover body of crushing case, be provided with the second grade between cover body and the crushing case and smash the screening subassembly.

Preferably, the first-stage crushing assembly of even feed includes fixed connection at the driving motor of smashing the case front side, rotates two crushing rollers of connection on smashing the case front and back side inner wall and rotates the rotary drum of connection on the feeder hopper front and back side inner wall, driving motor's output shaft fixed connection is in the front end of smashing the roller that corresponds, and the equal fixedly connected with gear of rear end of two crushing rollers, two gears mesh mutually, and the rear side fixedly connected with lower band pulley of one of two gears, the rear end fixedly connected with of rotary drum goes up the band pulley, the same drive belt of transmission connection on lower band pulley and the last band pulley, the outside fixedly connected with of rotary drum a plurality of poking bars.

Preferably, the plurality of toggle rods are all located in the feed hopper.

Preferably, the second grade is smashed screening component and is included fixed connection at the rotating electrical machines of smashing case one side and rotate the transmission worm wheel of connecting on cover body one side inner wall, fixedly connected with axis of rotation on the output shaft of rotating electrical machines, the outside fixedly connected with of axis of rotation smashes the sword, the outside fixed cover of axis of rotation is equipped with the worm, the worm meshes with transmission worm wheel, the front side fixedly connected with actuating lever of transmission worm wheel, one side activity butt of actuating lever has the atress board, the fixed screen plate that is provided with in bottom of atress board, the spout has been seted up on one side inner wall of smashing the case, fixedly connected with same reset spring between one side inner wall of spout and the screen plate.

Preferably, a recovery pipe is fixedly communicated with one side of the crushing box, and the recovery pipe corresponds to the screen plate.

Preferably, a sliding hole is formed in the other side of the crushing box, and the screen plate is sleeved in the sliding groove and the sliding hole in a sliding mode.

Preferably, the rear side of the transmission worm wheel is rotationally connected with a stabilizing plate, and the stabilizing plate is fixedly connected on one side inner wall of the cover body.

Preferably, the crushing box is internally fixedly connected with a guide plate, the other side of the crushing box is fixedly connected with a discharge pipe, and the discharge pipe corresponds to the guide plate.

According to the crushing device, rice can be stirred through the rotating rotary drum and the stirring rod, so that the rice can be uniformly and smoothly discharged, the phenomenon that the rice is not thoroughly and sufficiently crushed due to accumulation is avoided, the effect of crushing the rice is further ensured, the rice can be primarily crushed through the reverse rotation of the two crushing rollers, the rice can be crushed again through the rotating crushing cutter, and the rice is crushed through the second stage, so that the crushing effect is better, and rice flour particles are smaller and finer;

according to the crushing device, the screen plate is driven to shake left and right in a reciprocating mode through the cooperation of the rotating worm, the transmission worm wheel, the driving rod, the stress plate, the screen plate and the reset spring, so that the screen holes of the screen plate are prevented from being blocked, the efficiency of screening rice flour is improved, crushed rice flour is screened, rice flour particles are smaller and finer, and the taste of the rice flour is guaranteed;

the rice feeding machine is reasonable in structural design, rice can be stirred through the rotating rotary drum and the stirring rod, so that the rice can be evenly and smoothly fed, the phenomenon that the rice is not thoroughly and fully crushed due to accumulation is avoided, the effect of crushing the rice is ensured, the screen holes of the screen plate are prevented from being blocked by left and right reciprocating shaking, the rice sieving efficiency is improved, the crushed rice is sieved, rice particles are smaller and finer, and the taste of the rice is ensured.

Drawings

Fig. 1 is a schematic structural view of a pulverizing apparatus according to the present utility model;

FIG. 2 is a cross-sectional view of a pulverizing apparatus according to the present utility model;

FIG. 3 is a rear view of a pulverizing box and a feed hopper of a pulverizing apparatus according to the present utility model;

fig. 4 is a schematic structural diagram of a portion a of a pulverizing apparatus according to the present utility model.

In the figure: 1. a crushing box; 2. a driving motor; 3. a feed hopper; 4. a cover body; 5. a rotating electric machine; 6. a recovery pipe; 7. a discharge pipe; 8. a deflector; 9. a pulverizing roller; 10. a rotating drum; 11. a toggle rod; 12. an upper belt wheel; 13. a chute; 14. a return spring; 15. a screen plate; 16. a transmission belt; 17. a force-bearing plate; 18. a driving rod; 19. a drive worm wheel; 20. a worm; 21. a rotating shaft; 22. a crushing knife; 23. a gear; 24. and a lower belt pulley.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a reducing mechanism, including smashing case 1, smashing the top fixed intercommunication of case 1 and having feeder hopper 3, smashing and being provided with the one-level crushing subassembly of even feed between case 1 and the feeder hopper 3, smashing one side fixedly connected with cover body 4 of case 1, be provided with the second grade between cover body 4 and the crushing case 1 and smash screening subassembly.

According to the utility model, the uniform feeding primary crushing assembly comprises a driving motor 2 fixedly connected to the front side of a crushing box 1, two crushing rollers 9 rotatably connected to the inner walls of the front side and the rear side of the crushing box 1 and a rotary drum 10 rotatably connected to the inner walls of the front side and the rear side of a feed hopper 3, an output shaft of the driving motor 2 is fixedly connected to the front ends of the corresponding crushing rollers 9, gears 23 are fixedly connected to the rear ends of the two crushing rollers 9, the two gears 23 are meshed, a lower belt pulley 24 is fixedly connected to the rear side of one of the two gears 23, an upper belt pulley 12 is fixedly connected to the rear end of the rotary drum 10, the lower belt pulley 24 and the upper belt pulley 12 are in transmission connection with the same driving belt 16, a plurality of poking rods 11 are fixedly connected to the outer side of the rotary drum 10, rice is poured into the feed hopper 3 from the feed hopper, equipment is started, the driving motor 2 drives the rotation of the two crushing rollers 9, the two crushing rollers 9 are reversely rotated through the engagement of the two gears 23, the gears 23 can crush and crush the rice, the lower belt pulley 24, the driving belt pulley 16 and the upper belt pulley 12 are fixedly connected to the upper belt pulley 11, the upper belt pulley 11 and the upper belt pulley 11 are in rotation, and the smooth stirring rod 11 is not rotated, and the rice crushing effect is prevented from being fully rotated, and the rice crushing is completely caused by the stirring and the rice.

In the utility model, a plurality of poking rods 11 are positioned in the feeding hopper 3, so that the poking of rice in the feeding hopper 3 is facilitated.

According to the utility model, the secondary crushing screening component comprises a rotating motor 5 fixedly connected to one side of a crushing box 1 and a transmission worm wheel 19 rotatably connected to one side inner wall of a cover body 4, a rotating shaft 21 is fixedly connected to an output shaft of the rotating motor 5, a plurality of crushing cutters 22 are fixedly connected to the outer side of the rotating shaft 21, a worm 20 is fixedly sleeved on the outer side of the rotating shaft 21, the worm 20 is meshed with the transmission worm wheel 19, a driving rod 18 is fixedly connected to the front side of the transmission worm wheel 19, one side of the driving rod 18 is movably abutted to a stress plate 17, a screen plate 15 is fixedly arranged at the bottom of the stress plate 17, a sliding groove 13 is formed in one side inner wall of the crushing box 1, a reset spring 14 is fixedly connected between one side inner wall of the sliding groove 13 and the screen plate 15, the rotating shaft 21 and the worm 20 are driven by the rotating motor 5, so that rice can be cut and crushed again, the crushed by the rice is enabled to be better in crushing effect, the crushed rice falls onto the screen plate 15, the worm 20 drives the rotation of the driving rod 18, when the driving rod 18 is movably abutted to the stress plate 17, the screen plate 17 is enabled to be in contact with the screen plate 15, the reset spring 14 is enabled to be prevented to be in rapid contact with the screen plate 15, and the screen plate 15 is enabled to be more stressed by the reset spring 14, and the screen plate is enabled to be more rapidly and the screen particles to be more stressed and the screen 15 is enabled to be more rapidly and the screen-stressed by the screen plate 15 is enabled to be more rapidly and the screen-stressed by the screen particles to be more rapidly and the screen is more rapidly stressed.

In the utility model, one side of the crushing box 1 is fixedly communicated with the recovery pipe 6, and the recovery pipe 6 corresponds to the screen plate 15, so that unqualified rice flour can be conveniently discharged.

In the utility model, the sliding hole is formed on the other side of the crushing box 1, and the screen plate 15 is sleeved in the sliding groove 13 and the sliding hole in a sliding way, so that the screen plate 15 is conveniently guided, and the movement of the screen plate is more stable and smooth.

In the utility model, the rear side of the transmission worm wheel 19 is rotationally connected with the stabilizing plate, and the stabilizing plate is fixedly connected on the inner wall of one side of the cover body 4, so that the transmission worm wheel 19 is conveniently supported, and the rotation of the transmission worm wheel 19 is more stable.

In the utility model, the inside of the crushing box 1 is fixedly connected with the guide plate 8, the other side of the crushing box 1 is fixedly connected with the discharge pipe 7, and the discharge pipe 7 corresponds to the guide plate 8, so that qualified crushed rice flour can be discharged conveniently.

In the utility model, when the rice grinder is used, rice is poured into the feed hopper 3 from the feed hopper, equipment is started, the two grinding rollers 9 are driven to rotate through the driving motor 2, the two grinding rollers 9 are driven to reversely rotate through the meshing of the two gears 23, and then the rice can be ground and crushed, before grinding, the gears 23 drive the lower belt pulley 24, the transmission belt 16 and the upper belt pulley 12 to rotate, the upper belt pulley 12 drives the rotary drum 10 and the stirring rod 11 to rotate, the rice can be stirred through the rotating stirring rod 11, so that the rice can be evenly and smoothly fed, the phenomenon that the rice is not thoroughly and inadequately crushed due to accumulation is avoided, the effect of rice crushing is further ensured, then the rotating shaft 21 and the worm 20 are driven to rotate through the rotating motor 5, the rotating shaft 21 drives the plurality of grinding cutters 22 to rotate, and the rice can be cut and crushed again, through the two-stage crushing, the crushing effect of rice is better, the crushed rice flour falls onto the screen plate 15, the worm 20 drives the transmission worm wheel 19 and the driving rod 18 to rotate, when the driving rod 18 contacts with the stress plate 17, the stress plate 17 and the screen plate 15 are driven to move left and extrude the return spring 14, when the driving rod is not contacted, the screen plate 15 is quickly moved right and reset under the elasticity of the return spring 14, the screen plate 15 is further vibrated left and right in a reciprocating manner, the rice flour can be quickly and efficiently screened, the condition that the sieve holes of the screen plate 15 are blocked by the rice flour is effectively avoided, the screening effect is ensured, the crushed qualified rice flour falls onto the guide plate 8 from the screen plate 15, is finally discharged from the discharge pipe 7, the unqualified rice flour is discharged from the recovery pipe 6, the crushed rice flour can be screened, the rice flour particles are smaller and finer, and the taste of the rice flour is ensured.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a reducing mechanism, its characterized in that, including smashing case (1), the fixed intercommunication in top of smashing case (1) has feeder hopper (3), be provided with the one-level crushing subassembly of even feed between smashing case (1) and feeder hopper (3), one side fixedly connected with cover body (4) of smashing case (1), be provided with the second grade between cover body (4) and smashing case (1) and smash the screening subassembly.

2. A crushing device according to claim 1, characterized in that the uniform feeding primary crushing assembly comprises a driving motor (2) fixedly connected to the front side of the crushing box (1), two crushing rollers (9) rotatably connected to the front and rear side inner walls of the crushing box (1) and a rotary drum (10) rotatably connected to the front and rear side inner walls of the feeding hopper (3), an output shaft of the driving motor (2) is fixedly connected to the front end of the corresponding crushing roller (9), the rear ends of the two crushing rollers (9) are fixedly connected with gears (23), the two gears (23) are meshed, a lower belt pulley (24) is fixedly connected to the rear side of one gear (23) of the two gears (23), an upper belt pulley (12) is fixedly connected to the rear end of the rotary drum (10), the lower belt pulley (24) is in transmission connection with the same transmission belt (16) with the upper belt pulley (12), and a plurality of toggle rods (11) are fixedly connected to the outer side of the rotary drum (10).

3. A crushing device according to claim 2, characterized in that the plurality of toggle levers (11) are located in the feed hopper (3).

4. The crushing device according to claim 1, wherein the secondary crushing screening assembly comprises a rotating motor (5) fixedly connected to one side of the crushing box (1) and a transmission worm wheel (19) rotatably connected to one side inner wall of the cover body (4), a rotating shaft (21) is fixedly connected to an output shaft of the rotating motor (5), a plurality of crushing cutters (22) are fixedly connected to the outer side of the rotating shaft (21), a worm (20) is fixedly sleeved on the outer side of the rotating shaft (21), the worm (20) is meshed with the transmission worm wheel (19), a driving rod (18) is fixedly connected to the front side of the transmission worm wheel (19), a stress plate (17) is movably abutted to one side of the driving rod (18), a screen plate (15) is fixedly arranged at the bottom of the stress plate (17), a sliding groove (13) is formed in one side inner wall of the crushing box (1), and one reset spring (14) is fixedly connected between the inner wall of one side of the sliding groove (13) and the screen plate (15).

5. A crushing device according to claim 4, characterized in that a recovery pipe (6) is fixedly connected to one side of the crushing box (1), and the recovery pipe (6) corresponds to the screen plate (15).

6. A crushing device according to claim 4, characterized in that the other side of the crushing box (1) is provided with a sliding hole, and the screen plate (15) is slidably sleeved in the sliding groove (13) and the sliding hole.

7. A crushing device according to claim 4, characterized in that the rear side of the drive worm wheel (19) is rotatably connected with a stabilizing plate fixedly connected to the inner wall of one side of the housing (4).

8. The crushing device according to claim 1, wherein a guide plate (8) is fixedly connected in the crushing box (1), a discharge pipe (7) is fixedly connected to the other side of the crushing box (1), and the discharge pipe (7) corresponds to the guide plate (8).