Rice huller rubber roller gap adjusting device

Abstract

The utility model relates to a rubber roller gap adjusting device of a rice huller, which aims to solve the technical problem that the use cost of the rice huller is increased at present, and comprises a rice huller body and an adjusting component, the rice huller body comprises a machine body, a fixed rubber roller, a movable rubber roller and a servo motor; the fixed rubber roller shaft is rotationally arranged in the machine body, and the movable rubber roller shaft is rotationally connected with the machine body through a bearing A. The servo motor is fixedly arranged on one side of the machine body through a motor base. The adjusting assembly comprises an open groove, a movable block, a movable groove, a movable shaft, a driving bevel gear, a driven bevel gear, a key groove, a key block, a threaded groove and a threaded block. An open slot is formed in one side of the body; the movable block is sleeved on a roller shaft of the movable rubber roller; a movable groove is formed in a roller shaft of the movable rubber roller; the movable shaft is slidably arranged in the movable groove; the driving bevel gear is sleeved on a roller shaft of the fixed rubber roller; the driven bevel gear is sleeved on the movable shaft; a threaded groove is formed in the movable groove; the threaded block is arranged in the threaded groove; the utility model has the advantages that the gap is convenient to adjust and the use cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of gap adjustment of rubber rollers of rice husker, in particular to a gap adjustment device of rubber rollers of rice husker. Background Art

[0002] A rice husker is a grain processing machine that removes the husk of rice and makes it into brown rice. It can remove the outer shell of rice, reduce the risk of rice grains bursting and skin damage, and keep the brown rice intact as much as possible. It is mainly composed of a hopper feeding device, a head device, a husk separation chamber, a gear transmission, a frame, etc. Common rice husker equipment includes rubber roller husker, sand disk husker and centrifugal husker. Its working principle is that two rubber rollers rotate in opposite directions at unequal speeds to allow the rice to enter between the two rollers to squeeze, tear and peel, thereby achieving the purpose of husking the rice.

[0003] A rice husker is a very practical agricultural tool with a wide range of uses. It can be used not only to husker rice and make coarse grains, but also to make foods such as soy milk and soy sauce. However, in the prior art, most of the two rubber rollers on the rice husker are driven to rotate by two motors respectively, such as a rice husker rubber roller gap adjustment device provided by a Chinese utility model patent with publication number CN218516784U. This will increase the cost of use, which is not conducive to the development of small enterprises, thereby reducing the use effect of the rice husker. In view of this, we propose a rice husker rubber roller gap adjustment device. Utility Model Content

[0004] The utility model aims to overcome the deficiencies of the prior art, meet practical needs, and provide a rice husker rubber roller gap adjustment device to solve the current technical problem of increasing the use cost of the rice husker.

[0005] In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: a rice husker rubber roller gap adjustment device is designed, comprising a rice husker body and an adjustment assembly; wherein the rice husker body comprises a body, a fixed rubber roller, a movable rubber roller and a servo motor; the fixed rubber roller shaft is rotatably arranged in the body, the movable rubber roller shaft is rotatably connected to the body through a bearing A, and the movable rubber roller is connected to the fixed rubber roller through an adjustment assembly, the servo motor is fixedly arranged on one side of the body through a motor seat, and the output end of the servo motor is fixedly connected to one end of the fixed rubber roller shaft; wherein the adjustment assembly comprises an open groove, a movable block, a movable groove, a movable shaft, an active bevel gear, a driven bevel gear, a keyway, a key block, a threaded groove and a threaded block; an open groove is provided on one side of the body; the movable block is sleeved on the movable rubber roller shaft through a bearing B, and the movable The block is connected to the machine body through a limit assembly, and the movable block slides in cooperation with the open groove; a movable groove is provided in the roller shaft of the movable rubber roller; the movable shaft is slidably arranged in the movable groove, and one end of the movable shaft extends to the outside through the movable groove; the active bevel gear is sleeved on the roller shaft of the fixed rubber roller; the driven bevel gear is sleeved on the movable shaft, and the driven bevel gear meshes and rotates with the active bevel gear; a plurality of key grooves are provided in a circular array on the inner wall of the movable groove; the key block is slidably arranged in the key groove, and the end of the key block passes through the key groove and is fixedly connected to the movable shaft; a threaded groove is provided in the movable groove; the threaded block is arranged in the threaded groove, and the end of the threaded block passes through the threaded groove and extends to the outside, and the threaded block is connected to the other end of the movable shaft through a rotating assembly; wherein, the threaded block is threadedly connected to the threaded groove.

[0006] Preferably, the movable block is in a T-shaped structure, and the length dimension of the T-shaped surface of the movable block is greater than the length dimension of the movable groove.

[0007] Preferably, the limit assembly includes a movable groove, a movable plate, an adjusting screw and a fixed groove; a movable groove is opened in the machine body; the movable plate is arranged in the movable groove, and the end of the movable plate passes through the movable groove and is fixedly connected with the movable block; wherein the movable plate and the movable groove are slidably matched; wherein the length dimension of the movable plate is smaller than the length dimension of the movable groove; at least one adjusting screw is passed through the machine body, and the end of the adjusting screw passes through the machine body and extends into the movable groove; wherein the adjusting screw is threadedly connected to the machine body; a plurality of fixed grooves are opened in a linear array on the movable plate close to the adjusting screw side; wherein the adjusting screw is in extrusion contact with the fixed groove.

[0008] Preferably, the movable groove is an L-shaped structure.

[0009] Preferably, the adjusting screw comprises a rod body and an extrusion block, the extrusion block is in an arc-shaped structure, and the diameter of the extrusion block is larger than the diameter of the rod body.

[0010] Preferably, the rotating assembly includes a limit slot and a limit block; the movable shaft is provided with a limit slot at one end close to the threaded block; the limit block is fixedly connected to the threaded block at one end close to the movable shaft; wherein the limit block is rotatably matched with the limit slot.

[0011] Preferably, the limiting block has a T-shaped structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The movable rubber roller is moved through the movable shaft until the movable rubber roller moves to a suitable position. At this time, the position of the movable rubber roller is fixed by the limiting assembly. At this time, the position of the movable plate in the movable groove is fixed, so that the position of the movable rubber roller is fixed, and the rice huller body can be used to shell the rice. The utility model can not only facilitate the adjustment of the gap between the fixed rubber roller and the movable rubber roller, but also reduce the use cost.

[0014] 2. The utility model provides a movable groove, a movable plate, an adjusting screw and a fixed groove, utilizes the sliding cooperation between the movable plate and the movable groove, the threaded connection between the adjusting screw and the machine body, and the extrusion contact between the adjusting screw and the fixed groove, so that after the movable rubber roller moves to a suitable position, the position of the movable rubber roller can be fixed, so as to facilitate the movable rubber roller and the fixed rubber roller to shell the rice, the movable groove is set to an L-shaped structure, so as to provide space for the end of the adjusting screw so that the movable plate can slide in the movable groove, the extrusion block is set to an arc structure, so as to increase the contact area between the extrusion block and the fixed groove, so as to make the position of the movable plate in the movable groove more stable, and the diameter of the extrusion block is set to be larger than the diameter of the rod body, so as to avoid the adjusting screw from being out of cooperation with the machine body.

[0015] 3. The utility model sets a limit groove and a limit block, and utilizes the rotational cooperation between the limit block and the limit groove. The threaded block can be threadedly connected to the thread groove, so that the threaded block moves and the movable shaft slides in the movable groove, thereby adjusting the gap between the fixed rubber roller and the movable rubber roller. The limit block is set to a T-shaped structure to prevent the limit block from being out of cooperation with the limit groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2It is a cross-sectional view of the overall structure of the utility model;

[0018] Figure 3 It is a partial structural split cross-sectional view of the utility model;

[0019] Figure 4 It is an enlarged schematic diagram of point A of the utility model;

[0020] Figure 5 It is an enlarged schematic diagram of point B of the utility model;

[0021] Figure 6 It is an enlarged schematic diagram of point C of the present invention.

[0022] In the figure:

[0023] 1. Rice huller body; 2. Adjustment assembly; 3. Limiting assembly; 4. Rotation assembly;

[0024] 101, machine body; 102, fixed rubber roller; 103, movable rubber roller; 104, servo motor;

[0025] 201, open slot; 202, movable block; 203, movable slot; 204, movable shaft; 205, active bevel gear; 206, driven bevel gear; 207, key slot; 208, key block; 209, thread slot; 210, thread block;

[0026] 301, movable groove; 302, movable plate; 303, adjusting screw; 304, fixed groove;

[0027] 3031, rod body; 3032, extrusion block;

[0028] 401, limit groove; 402, limit block. DETAILED DESCRIPTION

[0029] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0030] Embodiment 1: A rice husker rubber roller gap adjustment device, see Figures 1 to 6 , including a rice husker body 1 and an adjustment component 2; wherein the rice husker body 1 includes a body 101, a fixed rubber roller 102, a movable rubber roller 103 and a servo motor 104; the roller shaft of the fixed rubber roller 102 is rotatably arranged in the body 101, the roller shaft of the movable rubber roller 103 is rotatably connected to the body 101 through a bearing A, and the movable rubber roller 103 is connected to the fixed rubber roller 102 through the adjustment component 2, the servo motor 104 is fixedly arranged on one side of the body 101 through a motor seat, and the output end of the servo motor 104 is fixedly connected to one end of the roller shaft of the fixed rubber roller 102;

[0031] like Figure 1-6As shown, the adjustment component 2 of this embodiment, when in use, can not only conveniently adjust the gap between the fixed rubber roller 102 and the movable rubber roller 103 through the adjustment component 2, but also reduce the cost of use; specifically, the adjustment component 2 includes an open groove 201, a movable block 202, a movable groove 203, a movable shaft 204, an active bevel gear 205, a driven bevel gear 206, a key groove 207, a key block 208, a threaded groove 209 and a threaded block 210; an open groove 201 is provided on one side of the body 101; the movable block 202 is sleeved on the roller shaft of the movable rubber roller 103 through a bearing B, the movable block 202 is connected to the body 101 through a limiting component 3, and the movable block 202 is slidably matched with the open groove 201; a movable groove 203 is provided in the roller shaft of the movable rubber roller 103; the movable shaft 204 is slidably provided on the movable The movable groove 203 is provided with a threaded groove 209; a threaded block 210 is provided in the threaded groove 209, and an end of the threaded block 210 extends to the outside through the threaded groove 209, and the threaded block 210 is connected to the other end of the movable shaft 204 through the rotating assembly 4; wherein the threaded block 210 is threadedly connected to the threaded groove 209. The utility model is provided with an adjustment component 2. When the gap between the fixed rubber roller 102 and the movable rubber roller 103 needs to be adjusted, first, the position of the movable rubber roller 103 is released by the limit component 3. Then, the handle on the threaded block 210 is rotated to make the threaded block 210 threadedly connected with the thread groove 209, so that the threaded block 210 moves in the thread groove 209, so that the movable shaft 204 slides in the movable groove 203 through the rotating component 4, so that the key block 208 slides in the key groove 207, so that the driven bevel gear 206 squeezes the active bevel gear 205, so that the driven bevel gear 206 is moved. 06 moves, so that the movable block 202 slides in the open groove 201, and the movable rubber roller 103 moves through the movable shaft 204 until the movable rubber roller 103 moves to a suitable position. At this time, the position of the movable rubber roller 103 is fixed by the limiting component 3. At this time, the position of the movable plate 302 in the movable groove 301 is fixed, so that the position of the movable rubber roller 103 is fixed, and the rice husker body 1 can be used to shell the rice. The utility model can not only facilitate the adjustment of the gap between the fixed rubber roller 102 and the movable rubber roller 103, but also reduce the cost of use.

[0032] Specifically, the movable block 202 is in a T-shaped structure, and the length of the T-shaped surface of the movable block 202 is greater than the length of the movable groove 203. The utility model can block the material in the machine body 101 by setting the movable block 202 in a T-shaped structure and setting the length of the T-shaped surface of the movable block 202 to be greater than the length of the movable groove 203.

[0033] Furthermore, the limiting assembly 3 includes a moving groove 301, a moving plate 302, an adjusting screw 303 and a fixed groove 304; the moving groove 301 is opened in the body 101; the moving plate 302 is arranged in the moving groove 301, and the end of the moving plate 302 passes through the moving groove 301 and is fixedly connected to the movable block 202; wherein the moving plate 302 and the moving groove 301 are slidably matched; wherein the length of the moving plate 302 is smaller than the length of the moving groove 301; the adjusting screw 303 is passed through the body 101, and the end of the adjusting screw 303 ... moving plate 302 and the moving groove 301 are slidably matched; wherein the length of the moving plate 302 is smaller than the length of the moving groove 301; wherein the adjusting screw 303 is passed through the body 101, and the end of the adjusting screw 303 is fixedly connected to the movable block 202; wherein the moving plate 302 and the moving groove 301 are The movable plate 302 extends through the body 101 into the movable groove 301; wherein the adjusting screw 303 is threadedly connected to the body 101; the movable plate 302 is provided with four fixed grooves 304 in a linear array on one side close to the adjusting screw 303; wherein the adjusting screw 303 is in extrusion contact with the fixed groove 304; wherein the movable groove 301 is in an L-shaped structure; wherein the adjusting screw 303 includes a rod body 3031 and an extrusion block 3032, the extrusion block 3032 is in an arc-shaped structure, and the diameter of the extrusion block 3032 is larger than the diameter of the rod body 3031. The utility model provides a movable groove 301, a movable plate 302, an adjusting screw 303 and a fixed groove 304, utilizes the sliding cooperation between the movable plate 302 and the movable groove 301, the threaded connection between the adjusting screw 303 and the machine body 101, and the extrusion contact between the adjusting screw 303 and the fixed groove 304, so that after the movable rubber roller 103 moves to a suitable position, the position of the movable rubber roller 103 can be fixed, so that the movable rubber roller 103 and the fixed rubber roller 102 can be conveniently used to husk the rice, and the movable groove 301 is adjusted. An L-shaped structure is set to provide space for the end of the adjusting screw 303 so that the movable plate 302 can slide in the movable groove 301. The extrusion block 3032 is set to an arc structure to increase the contact area between the extrusion block 3032 and the fixed groove 304, so that the position of the movable plate 302 in the movable groove 301 is more stable, and the diameter of the extrusion block 3032 is set to be larger than the diameter of the rod body 3031 to avoid the adjusting screw 303 from being out of cooperation with the body 101.

[0034] Furthermore, the rotating component 4 includes a limit groove 401 and a limit block 402; the limit groove 401 is opened at one end of the movable shaft 204 close to the threaded block 210; the limit block 402 is fixedly connected to the end of the threaded block 210 close to the movable shaft 204; wherein, the limit block 402 and the limit groove 401 are rotatably matched; wherein, the limit block 402 is a T-shaped structure; when the movable block 202 contacts the inner wall of the open groove 201, the T-shaped surface of the movable block 202 can still seal the open groove 201. The utility model sets a limit groove 401 and a limit block 402, and utilizes the limit block 402 to rotate with the limit groove 401. The threaded block 210 can be threadedly connected with the thread groove 209, so that the threaded block 210 moves and the movable shaft 204 slides in the movable groove 203, thereby adjusting the gap between the fixed rubber roller 102 and the movable rubber roller 103. The limit block 402 is set to a T-shaped structure to prevent the limit block 402 from being out of cooperation with the limit groove 401.

[0035] Working principle: When the gap between the fixed rubber roller 102 and the movable rubber roller 103 needs to be adjusted, first, the knob on the rod body 3031 is rotated to make the rod body 3031 threadedly connected to the machine body 101, so that the rod body 3031 moves on the machine body 101, and the extrusion block 3032 moves in the movable groove 301 until the extrusion block 3032 contacts the inner wall of the movable groove 301. At this time, the extrusion block 3032 is no longer in contact with the fixed groove 304. Then, the handle on the thread block 210 is rotated to make the thread block 210 threadedly connected to the thread groove 209, so that the limit block 402 rotates in the limit groove 401, the thread block 210 moves in the thread groove 209, the movable shaft 204 slides in the movable groove 203, and the key block 208 slides in the key groove 207. The driven bevel gear 206 squeezes the active bevel gear 205, so that the driven bevel gear 206 moves, the movable block 202 slides in the open groove 201, and the movable rubber roller 103 moves through the movable shaft 204 until the movable rubber roller 103 moves to a suitable position. At this time, the knob on the rod body 3031 is rotated in the opposite direction, so that the rod body 3031 is threadedly connected with the machine body 101, so that the rod body 3031 moves in the opposite direction on the machine body 101, and the extrusion block 3032 moves in the opposite direction in the moving groove 301 until the extrusion block 3032 contacts the inner wall of the next fixed groove 304. At this time, the position of the movable plate 302 in the moving groove 301 is fixed, so that the position of the movable rubber roller 103 is fixed, and the rice husker body 1 can be used to shell the rice.

[0036] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A rice husker rubber roller gap adjustment device, characterized in that: include: Rice husker body (1); The rice husker body (1) comprises a machine body (101), a fixed rubber roller (102), a movable rubber roller (103) and a servo motor (104); the roller shaft of the fixed rubber roller (102) is rotatably arranged in the machine body (101); the roller shaft of the movable rubber roller (103) is rotatably connected to the machine body (101) via a bearing A; the movable rubber roller (103) is connected to the fixed rubber roller (102) via an adjustment component (2); the servo motor (104) is fixedly arranged on one side of the machine body (101) via a motor seat; and the output end of the servo motor (104) is fixedly connected to one end of the roller shaft of the fixed rubber roller (102); The adjustment component (2) comprises an open groove (201), a movable block (202), a movable groove (203), a movable shaft (204), an active bevel gear (205), a driven bevel gear (206), a key groove (207), a key block (208), a thread groove (209) and a thread block (210); an open groove (201) is provided on one side of the machine body (101); the movable block (202) is sleeved on the roller shaft of the movable rubber roller (103) through a bearing B, the movable block (202) is connected to the machine body (101) through a limit assembly (3), and the movable block (202) is slidably matched with the open groove (201); a movable groove (203) is provided in the roller shaft of the movable rubber roller (103); the movable shaft (204) is slidably provided in the movable groove (203), and one end of the movable shaft (204) passes through the movable groove (203) and extends to the outside; the active bevel gear (201) is provided with a movable groove (203); The movable groove (203) is provided with a plurality of key grooves (207) in an annular array on the inner wall of the movable groove (203); the key block (208) is slidably arranged in the key groove (207), and the end of the key block (208) passes through the key groove (207). 7) is fixedly connected to the movable shaft (204); a thread groove (209) is provided in the movable groove (203); the thread block (210) is provided in the thread groove (209), the end of the thread block (210) passes through the thread groove (209) and extends to the outside, and the thread block (210) is connected to the other end of the movable shaft (204) through a rotating component (4); wherein the thread block (210) is threadedly connected to the thread groove (209).

2. The rice husker rubber roller gap adjustment device according to claim 1, characterized in that: The movable block (202) has a T-shaped structure, and the length dimension of the T-shaped surface of the movable block (202) is greater than the length dimension of the movable groove (203).

3. The rice husker rubber roller gap adjustment device according to claim 2, characterized in that: The limiting component (3) comprises: A movable groove (301) is provided in the machine body (101); A movable plate (302) is disposed in the movable groove (301), and an end of the movable plate (302) passes through the movable groove (301) and is fixedly connected to the movable block (202); Wherein, the movable plate (302) and the movable groove (301) are slidably matched; Wherein, the length dimension of the movable plate (302) is smaller than the length dimension of the movable groove (301); At least one adjusting screw (303) is inserted into the machine body (101), and an end of the adjusting screw (303) passes through the machine body (101) and extends into the movable groove (301); Wherein, the adjusting screw (303) is threadedly connected to the machine body (101); The movable plate (302) is provided with a plurality of fixing grooves (304) in a linear array on one side close to the adjusting screw rod (303); The adjusting screw (303) is in extrusion contact with the fixing groove (304).

4. The rice husker rubber roller gap adjustment device as claimed in claim 3, characterized in that: The movable groove (301) is in an L-shaped structure.

5. The rice husker rubber roller gap adjustment device according to claim 4, characterized in that: The adjusting screw rod (303) comprises a rod body (3031) and an extrusion block (3032); the extrusion block (3032) is in an arc-shaped structure, and the diameter of the extrusion block (3032) is greater than the diameter of the rod body (3031).

6. The rice husker rubber roller gap adjustment device according to claim 1, characterized in that: The rotating assembly (4) comprises: The movable shaft (204) is provided with a limiting groove (401) at one end close to the threaded block (210); A limit block (402) is fixedly connected to one end of the threaded block (210) close to the movable shaft (204); Wherein, the limiting block (402) is rotationally matched with the limiting groove (401).

7. The rice husker rubber roller gap adjustment device according to claim 6, characterized in that: The limiting block (402) has a T-shaped structure.

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