Adjustable rice hulling and processing rubber roller rice huller

By introducing an adjustable design into the huller, including the huller unit, the drive unit, the distance adjustment unit, the uniform cutting unit, the quantitative feeding unit and the quantitative adjustment unit, the rice feeding in the existing huller is solved. The problem of unevenness and inconsistent wear of rubber rollers has achieved more efficient and higher quality rice dehulling processing.

CN119425844APending Publication Date: 2025-02-14GAOAN RUIQIAN RICE IND CO LTD
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Patent Information

Application Number
CN202411576761.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

During the process of uneven feeding and inconsistent wear of rubber rollers during the rice dehulling process, the existing hull hullers have low roughness, poor quality, and short service life of rubber rollers.

Method used

An adjustable rice hulling processing rubber roller huller is designed, including a hulling unit, a driving unit, a distance adjustment unit, a uniform cutting unit, a quantitative feeding unit and a quantitative adjustment unit. Through the coordinated work of these units, uniform feeding of rice, adjustment of rubber roller spacing and quantitative adjustment of rice flow are achieved.

Benefits of technology

Through the design of the uniform feeding unit and the quantitative feeding unit, the uniformity of rice entering the husk unit and the wear consistency of the rubber roller are ensured, the service life of the rubber roller is extended, and the efficiency and quality of rice hushing are improved.

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Abstract

The invention discloses an adjustable rice hulling and processing rubber roller rice huller, which belongs to the technical field of grain processing equipment, and is technically characterized by comprising a rice hulling unit rotationally connected to the rice huller; the driving unit is mounted on the rice huller; the distance adjusting unit is connected to the rice huller in a sliding manner; the uniform discharging unit is mounted on the rice huller; the quantitative feeding unit is rotationally connected to the rice huller; and the quantitative adjusting unit is slidably connected to the surface of the quantitative feeding unit. And the rice in the quantitative feeding unit can quantitatively slide into the uniform discharging unit through the quantitative feeding unit. And the flow of the rice discharged by the quantitative feeding unit can be adjusted through the quantitative adjusting unit. And through the uniform discharging unit, the rice can uniformly slide into the rice hulling unit, so that the abrasion degrees of the surfaces of the two groups of rubber rollers are consistent. And the distance between the two sets of rubber rollers in the rice hulling unit can be adjusted through the distance adjusting unit, and the processing efficiency and quality of rice hulling are guaranteed.
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Description

Technical Field

[0001] The invention relates to the technical field of grain processing equipment, in particular to an adjustable rice husking rubber roller rice husking machine. Background Art

[0002] The rice husker is a key equipment for rice husking. 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 off the rice, thereby achieving the purpose of husking the rice.

[0003] During the rice husking process, uneven rice feeding can easily lead to inconsistent wear of the rubber rollers, shortening the service life of the rubber rollers. In addition, long-term use of the rice husking machine will cause certain wear of the rubber rollers, which increases the gap between the rubber rollers, resulting in a low rice roughness rate and affecting the quality of the rice husking process. Therefore, it is necessary to provide an adjustable rice husking rubber roller husking machine to solve the above problems. Summary of the invention

[0004] In view of the deficiencies in the prior art, an object of the embodiments of the present invention is to provide an adjustable rubber-roller rice husking machine for rice husking to solve the problems in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An adjustable rice husking rubber roller rice husking machine, comprising:

[0007] Rice huller;

[0008] A rice husking unit is rotatably connected to the rice husking machine and is used for husking rice;

[0009] A driving unit is installed on the rice husking machine and connected to the rice husking unit, and is used to drive the two groups of rice husking units to rotate in opposite directions;

[0010] The distance adjusting unit is slidably connected to the rice husking machine and connected to the rice husking unit, and is used for adjusting the distance inside the rice husking unit;

[0011] The uniform feeding unit is installed on the rice husking machine to adjust the uniformity of the rice entering the rice husking unit;

[0012] A quantitative feeding unit is rotatably connected to the rice husker and connected to the uniform feeding unit, and is used for quantitatively feeding the uniform feeding unit;

[0013] The quantitative adjustment unit is slidably connected to the surface of the quantitative feeding unit and is used to adjust the feeding amount of the quantitative feeding unit.

[0014] Compared with the prior art, the embodiments of the present invention have the following beneficial effects: the present invention provides a rice husking unit, which is rotatably connected to the rice husking machine and is used for husking rice; a driving unit, which is installed on the rice husking machine and connected to the rice husking unit, is used to drive two groups of rice husking units to rotate in opposite directions; a distance adjusting unit, which is slidably connected to the rice husking machine and connected to the rice husking unit, is used to adjust the distance inside the rice husking unit; a uniform feeding unit, which is installed on the rice husking machine and is used to adjust the uniformity of rice entering the rice husking unit; a quantitative feeding unit, which is rotatably connected to the rice husking machine and connected to the uniform feeding unit, is used to feed the uniform feeding unit quantitatively; a quantitative adjustment unit, which is slidably connected to the surface of the quantitative feeding unit, is used to adjust the feeding amount of the quantitative feeding unit.

[0015] By pouring the rice into the quantitative feeding unit, the quantitative feeding unit can make the rice inside it slide quantitatively into the uniform feeding unit under the action of the quantitative adjustment unit. The quantitative adjustment unit can adjust the flow rate of the rice discharged from the quantitative feeding unit, so that the rice husker can adjust the flow rate of the rice discharged from the quantitative feeding unit according to the quality of the rice and the blockage of the rubber roller during the husking process, thereby ensuring the husking efficiency and quality.

[0016] The uniform feeding unit can make the rice evenly slide into the rice husking unit, so that the wear degree of the two sets of rubber rollers is consistent, thereby increasing the service life of the rubber rollers. The driving unit can drive the rice husking unit to rotate, so that the rice is squeezed, rubbed and peeled in the rice husking unit to achieve the purpose of husking. The spacing between the two sets of rubber rollers in the rice husking unit can be adjusted by the spacing adjustment unit. The rice husking machine can adjust the spacing between the two sets of rubber rollers according to the rice flow, the quality of the rice and the wear degree of the rubber rollers during the rice husking process, thereby ensuring the efficiency and quality of the rice husking process.

[0017] In order to more clearly illustrate the structural features and effects of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the overall structure of an adjustable rice husking rubber roller rice husking machine provided in an embodiment of the present invention.

[0019] Figure 2 The figure is a schematic diagram of the structure of the distance adjustment unit provided in the embodiment of the present invention.

[0020] Figure 3 It is a schematic diagram of the structure of a rice husking unit provided in an embodiment of the present invention.

[0021] Figure 4It is a schematic structural diagram of a uniform feeding unit provided in an embodiment of the present invention.

[0022] Figure numerals: 1-rice husker, 2-rice husker unit, 21-fixed frame, 22-first rotating rod, 23-first rubber roller, 24-sliding frame, 25-second rotating rod, 26-second rubber roller, 3-driving unit, 31-support frame, 32-rotating shaft, 33-driving gear, 34-face gear, 35-driving motor, 4-pitch adjustment unit, 41-device box, 42-adjusting rod, 43-sliding frame, 431-slanted slot, 44-sliding rod, 45-sliding column, 5-uniform feeding unit, 51-feeding rack, 52-fan-shaped guide plate, 53-feeding box, 531-filter screen, 54-guide column, 55-feeding support plate, 551-feeding hole, 6-quantitative feeding unit, 61-motor frame, 62-driving member, 63-driving rod, 64-feeding barrel, 641-feeding pipe, 7-quantitative adjustment unit, 71-turntable, 711-feeding sleeve, 72-sliding barrel, 73-sliding plate, 74-handle, 75-guide column. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0024] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0025] See also Figure 1 to Figure 4 , an adjustable rice husking rubber roller rice husking machine, comprising:

[0026] Rice husker 1;

[0027] A rice husking unit 2 is rotatably connected to the rice husking machine 1 and is used for husking rice;

[0028] A driving unit 3 is installed on the rice husking machine 1 and connected to the rice husking unit 2, and is used to drive the two groups of rice husking units 2 to rotate in opposite directions;

[0029] The distance adjustment unit 4 is slidably connected to the rice husking machine 1 and connected to the rice husking unit 2, and is used to adjust the distance inside the rice husking unit 2;

[0030] A uniform feeding unit 5 is installed on the rice husking machine 1 and is used to adjust the uniformity of the rice entering the rice husking unit 2;

[0031] A quantitative feeding unit 6 is rotatably connected to the rice husker 1 and connected to the uniform feeding unit 5, and is used for quantitatively feeding the uniform feeding unit 5;

[0032] The quantitative adjustment unit 7 is slidably connected to the surface of the quantitative feeding unit 6 and is used to adjust the feeding amount of the quantitative feeding unit 6 .

[0033] In the embodiment of the present invention, by pouring the rice into the quantitative feeding unit 6, the quantitative feeding unit 6 can make the rice inside it slide quantitatively into the uniform feeding unit 5 under the action of the quantitative adjustment unit 7. The flow rate of the rice discharged from the quantitative feeding unit 6 can be adjusted by the quantitative adjustment unit 7, so that the rice husking machine 1 can adjust the flow rate of the rice discharged from the quantitative feeding unit 6 according to the quality of the rice and the blockage of the rubber roller during the husking process, thereby ensuring the husking efficiency and husking quality.

[0034] The uniform feeding unit 5 can make the rice evenly slide into the rice husking unit 2, so that the wear degree of the surfaces of the two groups of rubber rollers is consistent, thereby increasing the service life of the rubber rollers. The driving unit 3 can drive the rice husking unit 2 to rotate, so that the rice is squeezed, torn and peeled in the rice husking unit 2, so as to achieve the purpose of husking rice. The spacing between the two groups of rubber rollers in the rice husking unit 2 can be adjusted by the spacing adjustment unit 4. The rice husking machine 1 can adjust the spacing between the two groups of rubber rollers according to the rice flow, the quality of the rice and the wear degree of the rubber rollers during the rice husking process, thereby ensuring the efficiency and quality of the rice husking process.

[0035] In one embodiment of the present invention, Figure 2 and Figure 3 As shown, the rice husking unit 2 comprises:

[0036] The fixed frame 21 is fixed on the inner wall of the rice husker 1, and is internally rotatably connected with a first rotating rod 22;

[0037] A first rubber roller 23, mounted on the surface of the first rotating rod 22;

[0038] The sliding frame 24 is slidably connected to the inside of the rice husker 1, and a second rotating rod 25 is rotatably connected therein;

[0039] The second rubber roller 26 is installed on the surface of the second rotating rod 25 .

[0040] In this embodiment, the fixed frame 21 is fixed on the inner wall of the rice husker 1, and is internally rotatably connected to the first rotating rod 22; the first rubber roller 23 is installed on the surface of the first rotating rod 22; the sliding frame 24 is slidably connected to the inside of the rice husker 1, and is internally rotatably connected to the second rotating rod 25; the second rubber roller 26 is installed on the surface of the second rotating rod 25.

[0041] When the rice is shelled, the rice is poured into the rice husker 1 so that the rice enters between the first rubber roller 23 and the second rubber roller 26, and the driving unit 3 is turned on. The driving unit 3 can respectively drive the first rotating rod 22 and the second rotating rod 25 to rotate in the opposite direction inside the fixed frame 21 and the sliding frame 24. When the first rotating rod 22 and the second rotating rod 25 rotate, they can respectively drive the first rubber roller 23 and the second rubber roller 26 to rotate in the opposite direction synchronously, thereby making the first rubber roller 23 and the second rubber roller 26 rotate in opposite directions at unequal speeds, so that the rice is squeezed, torn and peeled by the first rubber roller 23 and the second rubber roller 26, so as to achieve the purpose of shelling into rice.

[0042] In this embodiment, a fan is installed on the side of the rice husker 1, and a husking tube is installed on the other side of the rice husker 1. After the rice is husked, the fan is turned on so that the fan can discharge the rice husks inside the rice husker 1 through the husking tube, thereby achieving the separation of rice grains and rice husks.

[0043] In one embodiment of the present invention, Figure 2 and Figure 3 As shown, the driving unit 3 includes:

[0044] The support frame 31 is fixed on the inner wall of the rice husker 1, and is rotatably connected to a rotating shaft 32 inside;

[0045] The driving motor 35 is installed on the side of the supporting frame 31, and the end of the rotating shaft 32 is connected to the output end of the driving motor 35;

[0046] A driving gear 33 is mounted on the surface of the rotating shaft 32;

[0047] The face gears 34 are respectively mounted on the ends of the first rotating rod 22 and the second rotating rod 25 and are respectively meshed with the driving gear 33 . Meanwhile, the two groups of face gears 34 are respectively slidably connected with the surfaces of the driving gear 33 .

[0048] In this embodiment, the support frame 31 is fixed on the inner wall of the rice husker 1, and is internally rotatably connected with a rotating shaft 32; the driving motor 35 is installed on the side of the support frame 31, and the end of the rotating shaft 32 is connected to the output end of the driving motor 35; the driving gear 33 is installed on the surface of the rotating shaft 32; the face gears 34 are respectively installed on the ends of the first rotating rod 22 and the second rotating rod 25, and are respectively meshed and connected with the driving gear 33, and at the same time, the two groups of face gears 34 are respectively slidably connected to the surfaces of the driving gears 33.

[0049] Turn on the driving motor 35, and the output end of the driving motor 35 can drive the rotating shaft 32 to rotate on the supporting frame 31. When the rotating shaft 32 rotates, it can drive the driving gear 33 on its surface to rotate. The driving gear 33 can drive the first rotating rod 22 and the second rotating rod 25 to rotate in the opposite direction inside the fixed frame 21 and the sliding frame 24 through the connection with the two sets of face gears 34 respectively. When the first rotating rod 22 and the second rotating rod 25 rotate, they can respectively drive the first rubber roller 23 and the second rubber roller 26 to rotate in the opposite direction synchronously, so that the first rubber roller 23 and the second rubber roller 26 rotate in opposite directions at unequal speeds, so that the rice is squeezed, torn and peeled by the first rubber roller 23 and the second rubber roller 26, so as to achieve the purpose of shelling into rice.

[0050] The two sets of face gears 34 at the ends of the first rotating rod 22 and the second rotating rod 25 in the driving unit 3 have different specification radii, so that the driving gear 33 can drive the first rotating rod 22 and the second rotating rod 25 to rotate in opposite directions at unequal speeds inside the fixed frame 21 and the sliding frame 24 through the two sets of face gears 34, thereby improving the effect of rice hulling processing.

[0051] In one embodiment of the present invention, Figure 1 and Figure 2 As shown, the distance adjustment unit 4 includes:

[0052] A device box 41 is fixed to the side of the rice husker 1;

[0053] The sliding frame 43 is slidably connected to the inside of the device box 41, and the end of the sliding frame 43 is connected to the inside of the device box 41 through an elastic member;

[0054] The adjusting rod 42 is connected in the device box 41 by threads, and the end is rotatably connected to the side of the sliding frame 43;

[0055] The inclined groove 431 is provided on the surface of the sliding frame 43;

[0056] A slide bar 44 is slidably connected in the device box 41, and an end portion is fixedly connected to the slide frame 24;

[0057] The sliding column 45 is connected to the sliding rod 44 , and the end portion is slidably connected in the inclined groove 431 .

[0058] In this embodiment, the device box 41 is fixed to the side of the rice husker 1; the sliding frame 43 is slidably connected to the inside of the device box 41, and the end of the sliding frame 43 is connected to the inside of the device box 41 through an elastic member; the adjusting rod 42 is connected to the device box 41 through a thread, and the end is rotatably connected to the side of the sliding frame 43; the inclined groove 431 is opened on the surface of the sliding frame 43; the sliding rod 44 is slidably connected to the device box 41, and the end is fixedly connected to the sliding frame 24; the sliding column 45 is connected to the sliding rod 44, and the end is slidably connected to the inclined groove 431. The inclined groove 431 in the distance adjustment unit 4 can also be replaced by an arc groove, so that the sliding column 45 can drive the sliding rod 44 to slide in the device box 41.

[0059] When it is necessary to adjust the distance between the first rubber roller 23 and the second rubber roller 26, the adjusting rod 42 is rotated, and the adjusting rod 42 is rotated on the device box 41, so that the adjusting rod 42 can drive the sliding frame 43 to slide in the device box 41, and the sliding frame 43 can compress or stretch the elastic member when sliding, and the sliding frame 43 can drive the inclined groove 431 to slide synchronously when sliding. Since the inclined groove 431 and the sliding column 45 are slidingly connected on the surface, the sliding rod 44 can slide in the device box 41 under the action of the inclined groove 431 and the sliding column 45, and the sliding rod 44 can drive the sliding frame 24 at its end to slide in the rice husker 1 when sliding, so that the sliding frame 24 can drive the second rubber roller 26 on its surface to slide synchronously through the second rotating rod 25, so that the distance between the second rubber roller 26 and the first rubber roller 23 can be adjusted.

[0060] When the second rotating rod 25 slides, it can drive the face gear 34 on its surface to slide synchronously, so that the face gear 34 can slide on the surface of the driving gear 33. In this process, the two face gears 34 can always be meshed and connected with the driving gear 33, so that the two face gears 34 can drive the first rotating rod 22 and the second rotating rod 25 to rotate in the opposite direction inside the fixed frame 21 and the sliding frame 24 under the action of the driving gear 33. When the first rotating rod 22 and the second rotating rod 25 rotate, they can drive the first rubber roller 23 and the second rubber roller 26 to rotate synchronously in the opposite direction, so that the rice can continue to be shelled. The rice husking machine 1 can adjust the spacing between the second rubber roller 26 and the first rubber roller 23 according to the rice flow, the quality of the rice and the degree of wear of the rubber roller during the rice shelling process, thereby ensuring the efficiency and quality of the rice shelling process.

[0061] Similarly, when the adjustment rod 42 is released, the sliding frame 43 can slide in the opposite direction in the device box 41 under the elastic force of the elastic member, so that the distance between the second rubber roller 26 and the first rubber roller 23 can be adjusted in the opposite direction. The elastic member can be a spring or elastic rubber, which is not limited here.

[0062] In one embodiment of the present invention, Figure 2 and Figure 4 As shown, the uniform feeding unit 5 comprises:

[0063] A material unloading frame 51 is fixed inside the rice husker 1 and has a fan-shaped guide plate 52 installed on its surface;

[0064] The guide columns 54 are fixed on the surface of the unloading rack 51, and two groups are installed respectively, and the two groups of guide columns 54 are staggered and connected;

[0065] A material discharge box 53 is installed on the inner wall of the rice husker 1, and its end is connected to the end of the fan-shaped guide plate 52;

[0066] A filter screen 531 is installed inside the feed box 53;

[0067] The material unloading support plate 55 is fixed to the side of the material unloading frame 51 and has a material unloading hole 551 on its surface.

[0068] In this embodiment, the unloading frame 51 is fixed inside the rice husker 1, and a fan-shaped flow guide plate 52 is installed on the surface, and the fan-shaped flow guide plate 52 is installed in several groups; the flow guide column 54 is fixed on the surface of the unloading frame 51, and two groups are installed respectively, and the two groups of flow guide columns 54 are staggered and connected; the unloading box 53 is installed on the inner wall of the rice husker 1, and the end is connected to the end of the fan-shaped flow guide plate 52; the filter screen 531 is installed inside the unloading box 53. The several groups of fan-shaped flow guide plates 52 in the uniform unloading unit 5 are arranged in a fan shape, and both ends are on the same straight line, and the two ends of the several groups of fan-shaped flow guide plates 52 are installed at equal distances.

[0069] The rice can be quantitatively slid into the discharge box 53 under the action of the quantitative feeding unit 6. The filter net 531 in the discharge box 53 can filter the stones in the rice, so that the stones or impurities can be left on the outer surface of the filter net 531, which is convenient for removal, and prevents small stones and other impurities from scratching the first rubber roller 23 and the second rubber roller 26, thereby improving the shelling efficiency and service life of the first rubber roller 23 and the second rubber roller 26.

[0070] The rice entering the discharge box 53 can slide to the end of the fan-shaped guide plate 52, so that the rice can evenly slide into several groups of fan-shaped guide plates 52 and slide out from the lower ends of several groups of fan-shaped guide plates 52. The rice that slides out through the fan-shaped guide plates 52 can slide in turn to two groups of staggered guide columns 54, so that the rice can be dispersed twice under the action of the two groups of guide columns 54, and then the rice can evenly pass through the discharge hole 551 and enter between the first rubber roller 23 and the second rubber roller 26. By improving the uniformity of the rice entering between the two groups of rubber rollers, the degree of wear on the surfaces of the two groups of rubber rollers is made consistent, thereby increasing the service life of the rubber rollers.

[0071] The guide columns 54 in the uniform material discharge unit 5 may also be installed in three groups, which is not limited here.

[0072] In one embodiment of the present invention, Figure 2 and Figure 4 As shown, the quantitative feeding unit 6 comprises:

[0073] The motor frame 61 is fixed to the end of the material box 53, and a driving member 62 is installed inside;

[0074] A driving rod 63 is rotatably connected to the motor frame 61, and an end portion is connected to an output end of the driving member 62;

[0075] The feed cylinder 64 is fixed to the end of the driving rod 63, and a feed pipe 641 is installed on the surface.

[0076] In this embodiment, the motor frame 61 is fixed at the end of the discharge box 53, and a driving member 62 is installed inside; the driving rod 63 is rotatably connected in the motor frame 61, and the end is connected to the output end of the driving member 62; the feeding barrel 64 is fixed at the end of the driving rod 63, and a feeding pipe 641 is installed on the surface.

[0077] By pouring the rice into the feed barrel 64, the rice entering the feed barrel 64 can flow out through the feed pipe 641. The driving member 62 is turned on, and the output end of the driving member 62 drives the feed barrel 64 at its end to rotate through the driving rod 63. The feed barrel 64 can drive the feed pipe 641 to rotate synchronously when rotating, so that the feed pipe 641 can slide the rice in the feed barrel 64 into the discharge box 53 in a quantitative manner under the action of the quantitative adjustment unit 7. The quantitative feeding unit 6 can periodically and quantitatively introduce the rice into the uniform discharge unit 5, thereby preventing the uniform discharge unit 5 and the first rubber roller 23 and the second rubber roller 26 from being blocked, thereby improving the efficiency and quality of the rice shelling process.

[0078] The driving member 62 in the quantitative feeding unit 6 can be a servo motor or a pneumatic motor, so as to drive the driving rod 63 to rotate stably on the motor frame 61.

[0079] In one embodiment of the present invention, Figure 4 As shown, the quantitative adjustment unit 7 includes:

[0080] The rotating disk 71 is slidably connected to the surface of the driving rod 63. The rotating disk 71 is connected to a feed sleeve 711, and the feed sleeve 711 is slidably connected to the surface of the feed pipe 641.

[0081] The sliding cylinder 72 is slidably connected to the surface of the driving rod 63, and the sliding cylinder 72 and the feeding sleeve 711 have the same length;

[0082] The sliding plate 73 is slidably connected to the surface of the driving rod 63, and the side surface is fixedly connected to one end of the sliding cylinder 72;

[0083] A handle 74 is connected to the motor frame 61 by threads, and an end portion is rotatably connected to the sliding plate 73;

[0084] The guide column 75 is fixed on the motor frame 61 , and its surface is slidably connected to the sliding plate 73 , so as to guide and limit the sliding plate 73 .

[0085] In this embodiment, the turntable 71 is slidably connected to the surface of the driving rod 63, and the turntable 71 is connected to a feed sleeve 711, and the feed sleeve 711 is slidably connected to the surface of the feed pipe 641; the sliding cylinder 72 is slidably connected to the surface of the driving rod 63, and the sliding cylinder 72 and the feed sleeve 711 have the same length; the sliding plate 73 is slidably connected to the surface of the driving rod 63, and the side surface is fixedly connected to the sliding cylinder 72; the handle 74 is threadedly connected to the motor frame 61, and the end portion is rotatably connected to the sliding plate 73; the guide column 75 is fixed on the motor frame 61, and the surface is slidably connected to the sliding plate 73, and is used to guide and limit the sliding plate 73.

[0086] By pouring the rice into the feed barrel 64, the rice entering the feed barrel 64 can flow into the feed sleeve 711 through the feed pipe 641, and can flow into the feed box 53 through the feed sleeve 711. The driving member 62 is turned on, and the output end of the driving member 62 can drive the feed barrel 64 at its end to rotate through the driving rod 63. The feed barrel 64 can drive the feed pipe 641 to rotate synchronously when rotating. Since the feed pipe 641 and the feed sleeve 711 are internally slidably connected, the feed pipe 641 can drive the turntable 71 to rotate on the surface of the driving rod 63 through the feed sleeve 711. Since the sliding cylinder 72 and the feed sleeve 711 have the same length, when the end of the feed sleeve 711 slides to the surface of the sliding plate 73, the end of the feed sleeve 711 can be sealed under the action of the sliding plate 73, and the rice inside the feed sleeve 711 cannot slide out. When the end of the feed sleeve 711 slides to the surface of the sliding plate 73 and is separated from the rice grains in the feed sleeve 711, the rice grains in the feed sleeve 711 can slide into the discharge box 53 until the end of the feed sleeve 711 slides to the surface of the sliding plate 73 again, so that the rice grains in the feed sleeve 711 can be periodically and quantitatively discharged into the discharge box 53, thereby preventing blockage between the uniform discharge unit 5 and the first rubber roller 23 and the second rubber roller 26.

[0087] And the upper end of the feed pipe 641 is installed with an electric valve or a pneumatic valve. When the end of the feed sleeve 711 slides to the surface of the sliding plate 73, the electric (pneumatic) valve is opened, and the feed pipe 641 is in a connected state. At this time, the rice in the feed barrel 64 can slide into the feed pipe 641 and the inside of the feed sleeve 711, so that the inside of the feed sleeve 711 is full of rice. When the end of the feed sleeve 711 slides to the surface of the sliding plate 73, the electric (pneumatic) valve is closed, and the upper end of the feed pipe 641 is in a closed state. At this time, the rice in the feed pipe 641 and the feed sleeve 711 can be quantitatively discharged through the lower end of the feed sleeve 711.

[0088] A pressure sensor is installed at the end of the feed sleeve 711. When the pressure sensor at the end of the feed sleeve 711 slides to the surface of the sliding plate 73, the electric (pneumatic) valve opens; when the pressure sensor at the end of the feed sleeve 711 slides to the surface of the sliding plate 73, the electric (pneumatic) valve closes.

[0089] When it is necessary to adjust the flow rate of rice sliding out of the feed sleeve 711, the handle 74 is turned to make the handle 74 rise and fall on the sliding plate 73, so that the end of the handle 74 can push the sliding plate 73 to slide (rise and fall) on the surface of the guide column 75, and the sliding plate 73 can push the turntable 71 to slide on the surface of the driving rod 63 through the sliding cylinder 72 when sliding, so that the turntable 71 can drive the feed sleeve 711 to slide on the surface of the feed pipe 641, so that the feed pipe 641 can be adjusted on the feed sleeve 711. 1 can be adjusted to adjust the rice flow rate in the feed pipe 641 and the feed sleeve 711. By adjusting the rice flow rate discharged from the quantitative feeding unit 6, the rice flow rate entering the uniform feeding unit 5 and between the first rubber roller 23 and the second rubber roller 26 can be adjusted. The rice husker 1 can adjust the rice flow rate discharged from the quantitative feeding unit 6 according to the quality of the rice and the blockage of the rubber rollers during the husking process, thereby ensuring the husking efficiency and quality.

[0090] The handle 74 and guide column 75 in the quantitative adjustment unit 7 can also be replaced by an electric telescopic rod, which is installed on the motor frame 61. By turning on the electric telescopic rod, the sliding cylinder 72 and the sliding plate 73 can be driven to slide on the surface of the driving rod 63.

[0091] The working principle of the present invention is: by pouring rice into the feed barrel 64, the rice entering the feed barrel 64 can flow out through the feed pipe 641. The driving member 62 is turned on, and the output end of the driving member 62 drives the feed barrel 64 to rotate through the driving rod 63. When the feed barrel 64 rotates, it can drive the feed pipe 641 to rotate synchronously, so that the feed pipe 641 can slide the rice in the feed barrel 64 into the discharge box 53 in a quantitative manner under the action of the quantitative adjustment unit 7. The quantitative feeding unit 6 can periodically and quantitatively introduce the rice into the uniform discharge unit 5, thereby preventing the uniform discharge unit 5 and the first rubber roller 23 and the second rubber roller 26 from being blocked, thereby improving the efficiency and quality of the rice shelling process. By adjusting the flow rate of rice discharged from the quantitative feeding unit 6, the flow rate of rice entering the uniform feeding unit 5 and between the first rubber roller 23 and the second rubber roller 26 can be adjusted, so that the rice husking machine 1 can adjust the flow rate of rice discharged from the quantitative feeding unit 6 according to the quality of rice and the blockage of the rubber rollers during the husking process, thereby ensuring the husking efficiency and quality.

[0092] The rice entering the discharge box 53 can slide to the end of the fan-shaped guide plate 52, so that the rice can evenly slide into several groups of fan-shaped guide plates 52 and slide out from the lower ends of several groups of fan-shaped guide plates 52. The rice that slides out through the fan-shaped guide plates 52 can slide in turn to two groups of staggered guide columns 54, so that the rice can be dispersed twice under the action of the two groups of guide columns 54, and then the rice can evenly pass through the discharge hole 551 and enter between the first rubber roller 23 and the second rubber roller 26. By improving the uniformity of the rice entering between the two groups of rubber rollers, the degree of wear on the surfaces of the two groups of rubber rollers is made consistent, thereby increasing the service life of the rubber rollers.

[0093] Turn on the driving motor 35, and the output end of the driving motor 35 can drive the rotating shaft 32 to rotate on the supporting frame 31, and the rotating shaft 32 can drive the driving gear 33 on its surface to rotate. The driving gear 33 can drive the first rotating rod 22 and the second rotating rod 25 to rotate in the opposite direction inside the fixed frame 21 and the sliding frame 24 through the connection with the two sets of surface gears 34, so that the first rubber roller 23 and the second rubber roller 26 can rotate in opposite directions at unequal speeds, so that the rice is squeezed, torn and peeled by the first rubber roller 23 and the second rubber roller 26, so as to achieve the purpose of shelling into rice.

[0094] When the distance between the first rubber roller 23 and the second rubber roller 26 needs to be adjusted, the adjusting rod 42 is rotated, and the adjusting rod 42 is rotated on the device box 41, so that the adjusting rod 42 can drive the sliding frame 43 to slide in the device box 41, and the sliding frame 43 can drive the inclined groove 431 to slide when sliding, and the sliding rod 44 can slide in the device box 41 under the action of the inclined groove 431 and the sliding column 45, and the sliding rod 44 can drive the sliding frame 24 at its end to slide in the rice husking machine 1 when sliding, so that the sliding frame 24 can drive the second rubber roller 26 on its surface to slide synchronously through the second rotating rod 25, so that the distance between the second rubber roller 26 and the first rubber roller 23 can be adjusted. In the process of rice husking, the rice husking machine 1 can adjust the distance between the second rubber roller 26 and the first rubber roller 23 according to the rice flow and the quality of the rice, thereby ensuring the efficiency and quality of the rice husking process.

[0095] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0096] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable rubber roller rice husking machine for rice husking, characterized in that: The adjustable rice husking rubber roller rice husking machine comprises: Rice huller; A rice husking unit is rotatably connected to the rice husking machine and is used for husking rice; A driving unit is installed on the rice husking machine and connected to the rice husking unit, and is used to drive the two groups of rice husking units to rotate in opposite directions; The distance adjusting unit is slidably connected to the rice husking machine and connected to the rice husking unit, and is used for adjusting the distance inside the rice husking unit; The uniform feeding unit is installed on the rice husking machine to adjust the uniformity of the rice entering the rice husking unit; A quantitative feeding unit is rotatably connected to the rice husker and connected to the uniform feeding unit, and is used for quantitatively feeding the uniform feeding unit; The quantitative adjustment unit is slidably connected to the surface of the quantitative feeding unit and is used to adjust the feeding amount of the quantitative feeding unit.

2. The adjustable rice husking rubber roller husker according to claim 1, characterized in that: The rice husking unit comprises: A fixed frame is fixed on the inner wall of the rice husker and is rotatably connected to a first rotating rod inside; A first rubber roller, mounted on the surface of the first rotating rod; A sliding frame is slidably connected to the interior of the rice husker and is rotatably connected to a second rotating rod; The second rubber roller is installed on the surface of the second rotating rod.

3. The adjustable rice husking rubber roller husker according to claim 2, characterized in that: The driving unit comprises: The support frame is fixed on the inner wall of the rice husker and is internally rotatably connected with a rotating shaft; A driving motor is installed on the side of the supporting frame, and the end of the rotating shaft is connected to the output end of the driving motor; A driving gear, mounted on the surface of the rotating shaft; The face gears are respectively mounted on the ends of the first rotating rod and the second rotating rod and are respectively meshed and connected with the driving gears. Meanwhile, the two groups of face gears are respectively slidably connected with the surfaces of the driving gears.

4. The adjustable rice husking rubber roller husker according to claim 2, characterized in that: The distance adjustment unit comprises: A device box is fixed on the side of the rice husker; A sliding frame is slidably connected to the inside of the device box, and the end of the sliding frame is connected to the inside of the device box through an elastic member; The adjusting rod is connected in the device box by threads, and the end is rotatably connected to the side of the sliding frame; An oblique groove is provided on the surface of the sliding frame; A slide rod is slidably connected in the device box, and its end is fixedly connected to the slide frame; The sliding column is connected to the sliding rod, and the end portion is slidably connected in the inclined groove.

5. The adjustable rice husking rubber roller husker according to claim 1, characterized in that: The uniform feeding unit comprises: The unloading rack is fixed inside the rice husker and has a fan-shaped guide plate installed on its surface; The guide column is fixed on the surface of the unloading rack, and two groups are installed respectively, and the two groups of guide columns are staggered and connected; A material discharge box is installed on the inner wall of the rice husker, and its end is connected to the end of the fan-shaped guide plate; The filter screen is installed inside the feed box; The unloading support plate is fixed on the side of the unloading rack and has unloading holes on its surface.

6. The adjustable rice husking rubber roller husker according to claim 5, characterized in that: The quantitative feeding unit comprises: The motor frame is fixed at the end of the material box and has a driving part installed inside; A driving rod is rotatably connected in the motor frame, and an end portion is connected to an output end of the driving member; The feed cylinder is fixed at the end of the driving rod, and a feed pipe is installed on the surface of the cylinder.

7. The adjustable rice husking rubber roller husker according to claim 6, characterized in that: The quantitative adjustment unit comprises: A rotating disk is slidably connected to the surface of the driving rod, the rotating disk is connected to a feed sleeve, and the feed sleeve is slidably connected to the surface of the feed pipe; A sliding cylinder is slidably connected to the surface of the driving rod, and the sliding cylinder and the feed sleeve have the same length; A sliding plate is slidably connected to the surface of the driving rod, and a side surface is fixedly connected to one end of the sliding cylinder; The handle is connected to the motor frame by threads, and the end portion is rotatably connected to the sliding plate; The guide column is fixed on the motor frame, and its surface is slidably connected to the sliding plate, and is used for guiding and limiting the sliding plate.

Citation Information

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