Rice processing pulverizer

Abstract

The utility model relates to the field of rice crushing, and discloses a rice processing crusher which comprises a shell, a hopper is arranged at the top end of the shell, a coarse particle discharge port is formed in the bottom end of the shell, the shell is rotationally connected with a roller, the hopper and the coarse particle discharge port are vertically aligned, and a shaking plate is hinged to the position, located at the hopper, of the shell. The shell is rotatably connected with a first rotating shaft located at the bottom end of the hopper, the first rotating shaft is coaxially provided with a cam, the shaking plate intersects with the motion trail of the cam, and the first rotating shaft is linked with the roller; the shell is connected with a positioning plate, the positioning plate is provided with a transmission chain in vertical transmission, the transmission chain is fixedly provided with a plurality of positioning shafts, rotating shafts of the positioning shafts are connected with a feeding bin, an overturning plate is arranged on the outer side of the feeding bin, the positioning plate is fixedly connected with an overturning shaft intersecting with the movement track of the overturning plate, and a torsional spring is arranged between the positioning shaft and the feeding bin; the device has the effects of preventing blockage and automatically filtering and returning to crush again.

Description

Technical Field

[0001] The utility model relates to the technical field of rice crushing, in particular to a rice processing crusher. Background Art

[0002] Rice is one of the staple foods and the top of the five grains. It has various varieties and is rich in nutrients such as protein, fat, amino acids and starch. It occupies an important position in people's table culture. Rice has extremely high nutritional value and edible value. With the advancement of science and technology, rice is not only eaten as a staple food, but also processed into other types of products. However, some rice processing processes require the rice to be crushed.

[0003] The Chinese utility model patent with the authorization announcement number CN219441829U discloses a rice crushing device, comprising a shell, a roller 1 and a roller 2 are connected between the inner walls on both sides of the shell through bearings, the outer walls of the roller 1 and the roller 2 are integrally formed with roller teeth evenly distributed, the roller teeth of the roller 1 and the roller teeth of the roller 2 are meshed with each other, a motor is connected to the outer wall of one side of the shell through bolts, one end of the output shaft of the motor is connected to the roller 2 through a key, a coarse particle discharge port is welded to the outer wall of one side of the shell, a driven roller column is connected to the inside of the coarse particle discharge port through a bearing, and an active roller column is connected between the inner walls on both sides of the shell through a bearing; however, the prior art still has the following technical problems: first, rice is easily blocked when it is discharged at the hopper, and manual adjustment is required to prevent the rice from being blocked; second, the crushed rice is either discarded after being discharged through the coarse particle discharge port, wasting rice, or it is manually collected and re-sent into the hopper to crush the coarse particles, which is time-consuming and labor-intensive, and the processing efficiency is low. Utility Model Content

[0004] The utility model aims to provide a rice processing crusher which has the effects of anti-blocking and automatic filtering and returning to crush.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions: a rice processing crusher, comprising a shell, a hopper is provided at the top of the shell, a coarse particle discharge port is opened at the bottom, the shell is rotatably connected to a roller, the hopper and the coarse particle discharge port are vertically aligned up and down, the shell is hinged with a shaking plate at the hopper, the shell is rotatably connected to a first rotating shaft at the bottom of the hopper, a cam is coaxially provided on the first rotating shaft, the shaking plate intersects with the motion trajectory of the cam, and the first rotating shaft is linked to the roller; the shell is connected to a positioning plate, the positioning plate is provided with a vertical transmission chain, the transmission chain is fixedly provided with a plurality of positioning shafts, the positioning shaft rotating shaft is connected to a feeding bin, a flip plate is provided on the outside of the feeding bin, the positioning plate is fixedly connected to a flip shaft intersecting with the motion trajectory of the flip plate, and a torsion spring is provided between the positioning shaft and the feeding bin.

[0006] By adopting the above technical scheme, by setting a first rotating shaft, the first rotating shaft is linked with the roller, and the rotation of the roller drives the first rotating shaft to rotate, thereby rotating the cam, and the cam drives the shaking plate to shake under the hopper, so as to achieve the purpose of not causing blockage when the rice in the hopper enters the shell; by setting a transmission chain, the transmission chain is vertically transmitted, and the transmission chain drives the feeding bin to connect the material at the coarse particle discharge port to the feeding bin, and the transmission chain continues to rotate. When the transmission chain drives the feeding bin to reach the hopper, the flip shaft interacts with the flip plate to tilt the feeding bin to one side of the hopper and pour the material into the hopper. The transmission chain continues to rotate. When the feeding bin leaves the flip shaft, the torsion spring restores the feeding bin to a horizontal position, so as to achieve the purpose of automatically sending the unqualified crushed materials back into the shell for crushing.

[0007] The utility model is further configured as follows: a motor is installed on the housing, a first driving wheel is coaxially arranged on the output end of the motor, a first driven wheel is coaxially arranged on the end of the roller close to the motor, and the first driving wheel and the first driven wheel are both configured as pulleys and connected by a belt.

[0008] By adopting the above technical solution, by setting the first motor, the output end of the motor transmits power to the roller through the first driving wheel and the first driven wheel, and the roller drives the structure inside the shell to crush the rice, thereby achieving the purpose of stable power transmission.

[0009] The utility model is further configured as follows: a second driving wheel is coaxially arranged at the end of the roller, a second driven wheel is coaxially arranged at the end of the first rotating shaft close to the second driving wheel, and the second driving wheel and the second driven wheel are both configured as pulleys and connected by a belt.

[0010] By adopting the above technical solution, by setting a second driving wheel and a second driven wheel, the roller transmits power to the first rotating shaft, so that the purpose of linkage between the first rotating shaft and the roller can be achieved; thereby, the first rotating shaft drives the cam to rotate, and the rotation of the cam drives the shaking plate to shake the rice in the hopper, so that the purpose of preventing the rice from being blocked in the hopper can be achieved.

[0011] The utility model is further configured as follows: the radius of the second driving wheel is greater than the radius of the second driven wheel.

[0012] By adopting the above technical solution, by setting the radius of the second driving wheel to be larger than the radius of the second driven wheel, the first rotating shaft and the roller rotate simultaneously but the speed of the first rotating shaft is greater than the speed of the roller, the purpose of rapid rotation of the cam and rapid driving of the shaking plate to shake can be achieved.

[0013] The utility model is further configured as follows: the positioning plate is vertically arranged and rotatably connected to a second rotating shaft which is symmetrical up and down; the second rotating shaft is linked to the roller; a transmission wheel is coaxially arranged on the second rotating shaft; and the transmission chain is transmission-connected to the transmission wheel.

[0014] The utility model is further configured as follows: the transmission wheel is configured as a gear, the transmission chain is configured as a sprocket, and the transmission wheel is meshed with the transmission chain.

[0015] By adopting the above technical solution, by setting a second rotating shaft, the second rotating shaft rotates under the drive of the roller, the second rotating shaft drives the transmission wheel to rotate, and the transmission wheel drives the transmission chain to rotate, the purpose of the transmission chain driving the feeding bin to transmit in the vertical direction can be achieved.

[0016] The utility model is further configured as follows: a third driving wheel is coaxially arranged at the end of the roller, a third driven wheel is coaxially arranged at the end of the second rotating shaft, and the third driving wheel and the third driven wheel are both configured as pulleys and connected by a belt.

[0017] By adopting the above technical solution and providing a third driving wheel and a third driven wheel, the purpose of linkage between the second rotating shaft and the roller can be achieved.

[0018] The utility model is further configured as follows: the radius of the third driving wheel is greater than the radius of the third driven wheel.

[0019] By adopting the above technical solution, by setting the radius of the third driving wheel to be larger than the radius of the third driven wheel, the second rotating shaft rotates at a faster speed, and the material is not easily scattered when the feeding bin passes through and leaves the coarse particle discharge port. It can also prevent the speed from being too slow, causing the material in the feeding bin to be full and leak out, causing waste, thereby achieving the purpose of reducing material waste.

[0020] The beneficial effects of the utility model are as follows: the roller is linked with the first rotating shaft, so that the first rotating shaft drives the cam to rotate, and the cam drives the shaking plate to shake the rice in the hopper to prevent rice blockage; the roller is linked with the second rotating shaft, and the second rotating shaft drives the vertically arranged transmission chain to rotate, and the transmission chain drives the feeding hopper to collect the materials filtered out from the coarse particle discharge port and automatically send them to the hopper for re-crushing, which has the effects of preventing blockage and automatically filtering and returning for re-crushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0023] Figure 2 yes Figure 1 Partial view.

[0024] Figure 3 It is an internal sectional view of the cam of the utility model.

[0025] Figure 4 It is a schematic diagram of the power drive structure of the utility model.

[0026] Figure 5 yes Figure 4 Schematic diagram of the local structure.

[0027] In the figure, 1. shell; 10. shaking plate; 11. hopper; 12. coarse particle discharge port; 13. first rotating shaft; 131. cam; 132. second driven wheel; 14. motor; 141. first driving wheel; 2. roller; 21. first driven wheel; 22. second driving wheel; 23. third driving wheel; 3. positioning plate; 30. turning shaft; 31. transmission chain; 32. positioning shaft; 33. feeding bin; 34. turning plate; 35. torsion spring; 36. second rotating shaft; 361. transmission wheel; 362. third driven wheel. DETAILED DESCRIPTION

[0028] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment, a rice processing pulverizer, such as Figure 1-Figure 5 As shown, it includes a shell 1, a hopper 11 is fixedly arranged at the top of the shell 1, a roller 2 for driving the internal device of the shell 1 to rotate is rotatably connected to the shell 1, a motor 14 for driving the roller 2 to rotate is installed on the shell 1, a first driving wheel 141 is coaxially arranged at the output end of the motor 14, and a first driven wheel 21 is coaxially arranged at the roller 2, the first driving wheel 141 and the first driven wheel 21 are both configured as pulleys and connected by belts, the shell 1 is located at the bottom of the hopper 11 and is rotatably connected to a shaking plate 10, and the top of the shell 1 is located at The shaking plate 10 is rotatably connected with a first rotating shaft 13, the roller 2 is coaxially provided with a second driving wheel 22, the first rotating shaft 13 is coaxially provided with a second driven wheel 132, the second driving wheel 22 and the second driven wheel 132 are both provided with pulleys and connected by belts, the radius of the second driving wheel 22 is greater than the radius of the second driven wheel 132, the first rotating shaft 13 is coaxially provided with a cam 131, and the motion tracks of the shaking plate 10 and the cam 131 intersect; a coarse particle discharge port 12 is provided at the bottom end of the housing 1, and the coarse particle discharge port 12 The housing 1 is vertically aligned with the hopper 11, and the housing 1 is fixedly connected with a positioning plate 3, which is vertically arranged and rotatably connected with a second rotating shaft 36 symmetrically arranged in an upper and lower direction. The roller 2 is coaxially arranged with a third driving wheel 23 at the end of the second rotating shaft 36, and the second rotating shaft 36 is coaxially arranged with a third driven wheel 362. The third driving wheel 23 and the third driven wheel 362 are both arranged as pulleys and connected by belts. The radius of the third driving wheel 23 is greater than the radius of the third driven wheel 362. The second rotating shaft 36 is coaxially arranged with a third driven wheel 362. A transmission wheel 361, the surface of which is connected to a transmission chain 31, the transmission wheel 361 is configured as a gear, the transmission chain 31 is configured as a toothed chain, the transmission wheel 361 is meshed with the transmission chain 31, the transmission chain 31 is fixedly provided with a plurality of positioning shafts 32, the positioning shaft 32 is rotatably connected to a feeding bin 33, a torsion spring 35 is connected between the feeding bin 33 and the positioning shaft 32, a flip plate 34 is fixedly connected to the side wall of the feeding bin 33, and a flip shaft 30 intersecting with the motion trajectory of the flip plate 34 is fixedly provided on the positioning plate 3.

[0030] The working principle is as follows: the rice to be processed is placed in the hopper 11, or an external feeding device is connected to the hopper 11, and the motor 14 is turned on. The motor 14 transmits power to the first driven wheel 21 through the first driving wheel 141, and the first driven wheel 21 drives the roller 2 to rotate. Under the drive of the roller 2, the crushing structure inside the shell 1 starts to work, and the roller 2 drives the second driven wheel 132 to rotate through the second driving wheel 22. The speed of the second driven wheel 132 is higher than the speed of the second driving wheel 22. The second driven wheel 132 drives the first rotating shaft 13 to rotate, and the first rotating shaft 13 drives the cam 131 to rotate. The cam 131 is in intermittent contact with the shaking plate 10. Under the action of the cam 131, the shaking plate 10 shakes or swings quickly to send the rice in the hopper 11 into the shell 1 in an orderly and unblocked manner. After the rice is crushed by the grinder and screened, the uncooked rice is sent to the shell 1. Qualified coarse-grained materials are discharged through the coarse-grained material outlet 12; the roller 2 transmits power to the third driven wheel 362 through the third driving wheel 23, the rotation speed of the third driven wheel 362 is higher than that of the third driving wheel 23, the third driven wheel 362 drives the second rotating shaft 36 to rotate, the second rotating shaft 36 drives the transmission wheel 361 to rotate, the transmission wheel 361 drives the transmission belt to rotate, the transmission belt drives the feeding bin 33 to rotate in a vertical direction, the feeding bin 33 passes through the coarse-grained material outlet 12 and the hopper 11 respectively, and the feeding bin 33 collects the coarse-grained materials at the coarse-grained material outlet 12, and the flip plate 34 interacts with the flip shaft 30 at the hopper 11. Under the action of the flip shaft 30, the flip plate 34 drives the feeding bin 33 to tilt to one side of the hopper 11 and pour the coarse-grained materials into the hopper 11, and the hopper 11 continues to feed the coarse-grained materials into the shell 1 for crushing.

Claims

1. A rice processing mill, comprising a housing (1), wherein a hopper (11) is provided at the top of the housing (1), and a coarse particle discharge port (12) is provided at the bottom, and a roller (2) is rotatably connected to the housing (1), characterized in that: The hopper (11) and the coarse particle discharge port (12) are vertically aligned with each other, the shell (1) is hinged with a shaking plate (10) at the hopper (11), the shell (1) is rotatably connected with a first rotating shaft (13) at the bottom of the hopper (11), the first rotating shaft (13) is coaxially provided with a cam (131), the movement trajectories of the shaking plate (10) and the cam (131) intersect, the first rotating shaft (13) is linked with the roller (2); the shell (1) is connected A positioning plate (3) is provided, the positioning plate (3) is provided with a vertical transmission chain (31), the transmission chain (31) is fixedly provided with a plurality of positioning shafts (32), the positioning shaft (32) is connected to a feeding bin (33) by a rotating shaft, a flip plate (34) is provided on the outside of the feeding bin (33), the positioning plate (3) is fixedly connected to a flip shaft (30) intersecting with the motion trajectory of the flip plate (34), and a torsion spring (35) is provided between the positioning shaft (32) and the feeding bin (33).

2. A rice processing pulverizer according to claim 1, characterized in that: The housing (1) is installed with a motor (14); a first driving wheel (141) is coaxially arranged at the output end of the motor (14); a first driven wheel (21) is coaxially arranged at the end of the roller (2) close to the motor (14); the first driving wheel (141) and the first driven wheel (21) are both configured as pulleys and are connected via a belt.

3. A rice processing pulverizer according to claim 2, characterized in that: A second driving wheel (22) is coaxially arranged at the end of the roller (2), and a second driven wheel (132) is coaxially arranged at the end of the first rotating shaft (13) close to the second driving wheel (22). The second driving wheel (22) and the second driven wheel (132) are both configured as pulleys and are connected via a belt.

4. A rice processing pulverizer according to claim 3, characterized in that: The radius of the second driving wheel (22) is greater than the radius of the second driven wheel (132).

5. A rice processing pulverizer according to claim 4, characterized in that: The positioning plate (3) is vertically arranged and rotatably connected to a second rotating shaft (36) which is symmetrical up and down; the second rotating shaft (36) is linked to the roller (2); a transmission wheel (361) is coaxially arranged on the second rotating shaft (36); and the transmission chain (31) is transmission-connected to the transmission wheel (361).

6. A rice processing pulverizer according to claim 5, characterized in that: The transmission wheel (361) is configured as a gear, the transmission chain (31) is configured as a sprocket, and the transmission wheel (361) is meshed with the transmission chain (31).

7. A rice processing pulverizer according to claim 5, characterized in that: A third driving wheel (23) is coaxially arranged at the end of the roller (2), and a third driven wheel (362) is coaxially arranged at the end of the second rotating shaft (36); the third driving wheel (23) and the third driven wheel (362) are both configured as pulleys and are connected via a belt.

8. A rice processing pulverizer according to claim 7, characterized in that: The radius of the third driving wheel (23) is greater than the radius of the third driven wheel (362).

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