Rolling device for rice processing

Abstract

The utility model relates to the technical field of rice processing, in particular to a rolling device for rice processing, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a support frame, the inner wall of the support frame is fixedly connected with a machine body, a lifting plate is arranged above the machine body, and the top of the support frame is fixedly connected with a transmission case. And a control table is fixedly connected to the middle of the right side of the supporting frame, a rolling mechanism is arranged in the machine body, and a lifting mechanism is arranged in the transmission box. According to the rice rolling device, elastic rolling of rice and lifting of the rolling disc are achieved, and convenience and high efficiency of the device are improved.

Description

Technical Field

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

[0002] Rice is a finished product made from paddy rice after processes such as cleaning, husking, milling and finishing. Rice milling is a very important process in rice processing. Brown rice flows into the whitening chamber from the hopper. Due to the internal pressure and mechanical force, the brown rice is squeezed in the whitening chamber. After self-friction and mutual friction between the brown rice and the grinding wheel, the cortex of the brown rice can be quickly removed, thereby increasing the grade and whiteness of the rice.

[0003] The existing device mainly uses a pressure roller to hull the rice. The existing technology is similar to a fine peeling device for rice production. The structure of patent number CN218222538U includes a first peeling box; a first rolling mechanism, the first rolling mechanism includes a first rolling roller and a second rolling roller, the first rolling roller is rotatably connected to the first peeling box through a first rotating shaft, and the second rolling roller is rotatably connected to the first peeling box through a second rotating shaft. The device can perform a secondary peeling process on the rice, effectively improve the peeling efficiency of the rice, and save the time of rice processing, but the device still has room for optimization.

[0004] The existing devices mainly crush and hull the rice by rollers, which makes it difficult for some devices to apply elastic pressure to the rice, resulting in some devices easily producing a large amount of broken rice. At the same time, some devices find it difficult to adjust the gap between the crushing components according to the rice specifications, and it is not convenient to clean the crushing components, which reduces the working efficiency and practicality of the device. Therefore, in order to solve the above problems, a crushing device for rice processing is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a rice processing rolling device to solve the problem that the existing devices in the prior art mentioned in the above background technology mainly use rollers to roll and hull the rice, which makes it difficult for some devices to elastically pressurize the rice, thereby causing some devices to easily produce a large amount of broken rice, and at the same time, some devices are difficult to adjust the gap between the rolling components according to the rice specifications, and it is not convenient to clean the rolling components.

[0006] To achieve the above object, the utility model provides the following technical solutions: a rice processing rolling device, comprising a bottom plate, a support frame is fixedly connected to the top of the bottom plate, a body is fixedly connected to the inner wall of the support frame, a lifting plate is arranged above the body, a transmission box is fixedly connected to the top of the support frame, and a control console is fixedly connected to the middle of the right side of the support frame;

[0007] A rolling mechanism is provided inside the machine body, and the rolling mechanism includes a first motor, and the bottom of the first motor is fixedly connected to the top rear side of the lifting plate. A lifting mechanism is provided inside the transmission box, and the lifting mechanism includes a second motor, and the bottom of the second motor is fixedly connected to the top of the transmission box.

[0008] Preferably, a rotating shaft is fixedly connected to the middle of the bottom of the first motor, the bottom end of the rotating shaft passes through the lifting plate and is fixedly connected to a main gear, the outer wall of the main gear is meshed with an internal gear, and the bottom of the internal gear is fixedly connected to a rolling disc.

[0009] Preferably, the top middle of the rolling disc is movably connected to the bottom middle of the lifting plate, the shape of the rolling disc is truncated cone-shaped, the outer ring of the rolling disc is provided with a rolling ring, the bottom of the rolling ring is provided with a fixed ring, and the outer wall of the fixed ring is fixedly connected to the bottom of the inner wall of the machine body.

[0010] Preferably, a limiting rod is inserted inside the fixing ring, the top of the limiting rod is fixedly connected to the bottom of the rolling ring, the bottom of the rolling ring is located at the outer ring of the limiting rod and is fixedly connected to a spring, and the bottom end of the spring is fixedly connected to the top of the fixing ring.

[0011] Preferably, a transmission shaft is fixedly connected to the middle of the bottom of the second motor, the bottom end of the transmission shaft passes through the transmission box and is fixedly connected to the first bevel gear, the second bevel gear is meshingly connected below the first bevel gear, the inner wall of the second bevel gear is fixedly connected to a transmission worm, and both ends of the transmission worm are movably connected to the inner wall of the transmission box.

[0012] Preferably, a transmission worm wheel is meshedly connected to both sides of the outer wall of the transmission worm, a transmission screw is fixedly connected to the inner wall of the transmission worm wheel, the top of the transmission screw is movably connected to the inner wall of the transmission box, the bottom end of the transmission screw passes through the support frame and is sleeved with a lifting screw barrel, and the bottom end of the lifting screw barrel is fixedly connected to the top of the lifting plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model uses the first motor, rotating shaft, main gear, internal gear, rolling disc, rolling ring, fixed ring, limit rod and spring structures in the rolling mechanism. The first motor is started through the control console to drive the rotating shaft and the main gear to rotate in a limited manner. The main gear engages to drive the internal gear and the rolling disc to rotate in a limited manner. The rolling ring can drive the limit rod to slide up and down and compress the spring, so that the rolling disc cooperates with the rolling ring to elastically roll the rice, thereby realizing the elastic rolling of the rice. The partial device can apply elastic pressure to the rice, which can effectively reduce the broken rice ratio of rice husking and improve the efficiency and practicality of the device.

[0015] 2. The utility model uses the second motor, transmission shaft, first bevel gear, second bevel gear, transmission worm, transmission worm wheel, transmission screw and lifting screw barrel structures in the lifting mechanism. The second motor is started through the console to drive the transmission shaft and the first bevel gear to limit rotation. The engagement of the first bevel gear drives the second bevel gear and the transmission worm to limit rotation. The engagement of the transmission worm drives the transmission worm wheel and the transmission screw to limit rotation. The transmission screw drives the lifting screw barrel lifting plate and the rolling disc to slide up and down, thereby realizing the lifting and lowering of the rolling disc, so that some devices can adjust the gap between the rolling components according to the specifications of rice, and at the same time facilitate the cleaning between the rolling components, thereby improving the convenience and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view stereogram of the structure of the utility model;

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

[0018] Figure 3 It is a side sectional stereoscopic view of the partial structure of the machine body and the rolling mechanism of the utility model;

[0019] Figure 4 It is a front cross-sectional stereoscopic view of the local structure of the transmission box and the lifting mechanism of the utility model.

[0020] In the figure: 11, bottom plate; 12, support frame; 13, machine body; 14, lifting plate; 15, transmission box; 16, control console; 2, rolling mechanism; 21, first motor; 22, rotating shaft; 23, main gear; 24, internal gear; 25, rolling disc; 26, rolling ring; 27, fixing ring; 28, limiting rod; 29, spring; 3, lifting mechanism; 31, second motor; 32, transmission shaft; 33, first bevel gear; 34, second bevel gear; 35, transmission worm; 36, transmission worm wheel; 37, transmission screw; 38, lifting screw barrel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] See also Figure 1-4 , an embodiment provided by the utility model:

[0023] A rice processing rolling device comprises a bottom plate 11, a support frame 12 is fixedly connected to the top of the bottom plate 11, a body 13 is fixedly connected to the inner wall of the support frame 12, a lifting plate 14 is arranged above the body 13, a transmission box 15 is fixedly connected to the top of the support frame 12, and a control console 16 is fixedly connected to the middle of the right side of the support frame 12;

[0024] A rolling mechanism 2 is provided inside the machine body 13, and the rolling mechanism 2 includes a first motor 21, the bottom of the first motor 21 is fixedly connected to the top rear side of the lifting plate 14, a rotating shaft 22 is fixedly connected to the bottom middle of the first motor 21, the bottom end of the rotating shaft 22 passes through the lifting plate 14 and is fixedly connected to a main gear 23, the outer wall of the main gear 23 is meshedly connected to an internal gear 24, and the bottom of the internal gear 24 is fixedly connected to a rolling disc 25. Through this design, the first motor 21 drives the main gear 23 to rotate in a limited position, and the top middle of the rolling disc 25 is movably connected to the bottom middle of the lifting plate 14. The shape of the rolling disc 25 is truncated cone-shaped. A rolling ring 26 is provided on the outer ring, and a fixed ring 27 is provided below the rolling ring 26. The outer wall of the fixed ring 27 is fixedly connected to the lower inner wall of the machine body 13. Through this design, the internal gear 24 drives the rolling disc 25 to rotate in a limited manner, so that the rolling disc 25 cooperates with the rolling ring 26 to crush and shell the rice. A limiting rod 28 is inserted into the interior of the fixed ring 27, and the top of the limiting rod 28 is fixedly connected to the bottom of the rolling ring 26. The bottom of the rolling ring 26 is located at the outer ring of the limiting rod 28 and is fixedly connected to a spring 29. The bottom of the spring 29 is fixedly connected to the top of the fixed ring 27. Through this design, the rolling ring 26 can apply elastic pressure to the rice through the spring 29.

[0025] A lifting mechanism 3 is provided inside the transmission box 15. The lifting mechanism 3 includes a second motor 31. The bottom of the second motor 31 is fixedly connected to the top of the transmission box 15. A transmission shaft 32 is fixedly connected to the middle of the bottom of the second motor 31. The bottom end of the transmission shaft 32 passes through the transmission box 15 and is fixedly connected to a first bevel gear 33. A second bevel gear 34 is meshed and connected below the first bevel gear 33. A transmission worm 35 is fixedly connected to the inner wall of the second bevel gear 34. Both ends of the transmission worm 35 are movably connected to the inner wall of the transmission box 15. Through this design, the first motor 21 drives the transmission worm 35 to rotate in a limited position, and the transmission worm wheel 36 is meshedly connected on both sides of the outer wall of the transmission worm 35, and the inner wall of the transmission worm wheel 36 is fixedly connected with a transmission screw 37. The top end of the transmission screw 37 is movably connected to the inner wall of the transmission box 15, and the bottom end of the transmission screw 37 passes through the support frame 12 and is sleeved with a lifting screw barrel 38. The bottom end of the lifting screw barrel 38 is fixedly connected to the top of the lifting plate 14. Through this design, the lifting screw barrel 38 drives the lifting plate 14 and the grinding disc 25 to slide up and down.

[0026] Working principle: when it is necessary to crush and hull the rice, first start the first motor 21 through the control console 16, the first motor 21 drives the rotating shaft 22 to rotate in a limited position, the rotating shaft 22 drives the main gear 23 to rotate synchronously, the main gear 23 engages and drives the internal gear 24 to rotate, the internal gear 24 drives the grinding disc 25 to rotate in a limited position, the grinding ring 26 can drive the limiting rod 28 to slide up and down and compress the spring 29, so that the grinding disc 25 cooperates with the grinding ring 26 to elastically crush the rice, thereby realizing the crushing and hulling operation of the rice.

[0027] When it is necessary to lift the grinding disc 25, first start the second motor 31 through the control console 16, the second motor 31 drives the transmission shaft 32 to limit the rotation, the transmission shaft 32 drives the first bevel gear 33 to rotate synchronously, the first bevel gear 33 engages to drive the second bevel gear 34 to rotate, the second bevel gear 34 drives the transmission worm 35 to limit the rotation, the transmission worm 35 engages to drive the transmission worm wheel 36 to rotate, the transmission worm wheel 36 drives the transmission screw 37 to limit the rotation, the transmission screw 37 drives the lifting screw barrel 38 to slide up and down, the lifting screw barrel 38 drives the lifting plate 14 and the grinding disc 25 to slide synchronously, the lifting and lowering operation of the grinding disc 25 is realized, and the operation ends here.

[0028] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A rice processing rolling device, comprising a bottom plate (11), characterized in that: The top of the bottom plate (11) is fixedly connected to a support frame (12), the inner wall of the support frame (12) is fixedly connected to a body (13), a lifting plate (14) is provided above the body (13), the top of the support frame (12) is fixedly connected to a transmission box (15), and the middle of the right side of the support frame (12) is fixedly connected to a control console (16); A rolling mechanism (2) is provided inside the machine body (13), the rolling mechanism (2) comprising a first motor (21), the bottom of the first motor (21) being fixedly connected to the top rear side of the lifting plate (14), and a lifting mechanism (3) is provided inside the transmission box (15), the lifting mechanism (3) comprising a second motor (31), the bottom of the second motor (31) being fixedly connected to the top of the transmission box (15).

2. A rice processing rolling device according to claim 1, characterized in that: A rotating shaft (22) is fixedly connected to the middle of the bottom of the first motor (21); the bottom end of the rotating shaft (22) passes through the lifting plate (14) and is fixedly connected to a main gear (23); the outer wall of the main gear (23) is meshingly connected to an internal gear (24); and the bottom of the internal gear (24) is fixedly connected to a rolling disc (25).

3. A rice processing rolling device according to claim 2, characterized in that: The middle of the top of the rolling disc (25) is movably connected to the middle of the bottom of the lifting plate (14); the rolling disc (25) is truncated in shape; a rolling ring (26) is provided on the outer ring of the rolling disc (25); a fixing ring (27) is provided below the rolling ring (26); and the outer wall of the fixing ring (27) is fixedly connected to the lower part of the inner wall of the machine body (13).

4. A rice processing rolling device according to claim 3, characterized in that: A limiting rod (28) is inserted into the interior of the fixing ring (27), the top end of the limiting rod (28) is fixedly connected to the bottom of the rolling ring (26), the bottom of the rolling ring (26) is located at the outer ring of the limiting rod (28) and is fixedly connected to a spring (29), the bottom end of the spring (29) is fixedly connected to the top of the fixing ring (27).

5. The rice processing rolling device according to claim 1, characterized in that: A transmission shaft (32) is fixedly connected to the middle of the bottom of the second motor (31); the bottom end of the transmission shaft (32) passes through the transmission box (15) and is fixedly connected to a first bevel gear (33); a second bevel gear (34) is meshingly connected below the first bevel gear (33); a transmission worm (35) is fixedly connected to the inner wall of the second bevel gear (34); and both ends of the transmission worm (35) are movably connected to the inner wall of the transmission box (15).

6. A rice processing rolling device according to claim 5, characterized in that: The transmission worm (35) is meshedly connected to a transmission worm wheel (36) on both sides of its outer wall, the transmission worm wheel (36) is fixedly connected to a transmission screw (37) on its inner wall, the top end of the transmission screw (37) is movably connected to the inner wall of the transmission box (15), the bottom end of the transmission screw (37) passes through the support frame (12) and is sleeved with a lifting screw barrel (38), the bottom end of the lifting screw barrel (38) is fixedly connected to the top of the lifting plate (14).

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