Secondary rice husking machine

By combining quantitative feeding and a rolling device, the problem of manually controlling the amount of rice during secondary rolling is solved, achieving precise feeding and secondary rolling of rice, improving the smoothness and precision of rice, and reducing the labor intensity of workers.

CN223683595UActive Publication Date: 2025-12-19QINGDAO BOLAN GRP
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Patent Information

Application Number
CN202423038696.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-19
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

During the secondary rice milling process, workers need to manually control the amount of rice fed, which can result in too much or too little rice being fed, increasing the intensity of manual labor and affecting the milling effect of the rice milling machine.

Method used

A quantitative feeding device is adopted, which controls the opening and closing of the feeding hopper through a weighing sensor and an electric push rod. Combined with a servo motor to drive the crushing rollers for quantitative crushing, and an adjustment device to adjust the spacing of the crushing rollers, the quantitative feeding and secondary crushing of rice are realized.

Benefits of technology

It enables precise control of the amount of rice fed, reduces manual intervention, improves the smoothness and precision of the rice, and reduces the workload of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a secondary rice husking machine which comprises a box body, a controller is installed on the top of the box body, a quantitative discharging device is arranged above the box body, and the quantitative discharging device comprises a discharging hopper fixedly connected to the inner wall of the box body through bolts; the transverse plate is fixedly connected to the inner wall of the discharging hopper; the first electric push rod is detachably connected to the inner wall of the discharging hopper. The utility model relates to the technical field of rice husking machines, in particular to a secondary rice husking machine which can quantify the blanking amount of rice through a quantitative blanking device, when the weight of the rice reaches a specified value, a blanking hopper is closed, and external rice cannot enter the blanking hopper any more. And meanwhile, the quantitative discharging device can pour the rice in the discharging hopper into the rolling device to be rolled, the phenomenon that the rice is poured too much or too little can be avoided through the quantitative discharging device, manual intervention is not needed, and then the working intensity of workers is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rice mill technical field, concretely is a rice secondary rice mill. BACKGROUND

[0002] The rice mill is mainly composed of fixed wrench, clamping nut wrench, brush, discharge hopper, grinding wheel, steel wire brush etc., uses the mechanical action force generated by mechanical equipment to peel and polish the brown rice, and the mechanical equipment is called rice mill, for example, the application number is: "201510464105.7" a rice mill, it includes: feeding hopper, it is the horn-shaped hollow cylinder, the feeding hopper includes a feeding port and a discharge port, a plurality of guide grooves with the section being semicircular are formed on the inner wall of the feeding hopper, and the axis of each guide groove and the axis of the feeding hopper are on a plane;Rice mill room has an outlet end, an inlet end communicated with the discharge port, and a rice mill roller group is arranged in the rice mill room, and at least one finishing roller group is further arranged below the rice mill roller group, the discharge direction of the finishing roller group is horizontal direction, and the outlet end is located in the oblique lower side of the discharge position of the finishing roller group;Discharge component includes a discharge cylinder, and the inlet end of the discharge cylinder is communicated with the outlet end, and the rice mill provided by the application has simple structure, and can better remove impurities and obtain better rice.

[0003] At present, when carrying out secondary rolling operation on rice, workers directly pour rice into the discharge hopper, so that workers need to calculate the appropriate amount of rice, and too much rice will affect the rolling operation of the rice mill, and too little rice needs workers to pour rice repeatedly, thereby increasing the labor intensity. UTILITARIAN CONTENT

[0004] In view of the defects of the prior art, the utility model provides a rice secondary rice mill, which solves the problems that, at present, when carrying out secondary rolling operation on rice, workers directly pour rice into the discharge hopper, so that workers need to calculate the appropriate amount of rice, and too much rice will affect the rolling operation of the rice mill, and too little rice needs workers to pour rice repeatedly, thereby increasing the labor intensity.

[0005] In order to achieve the above object, the utility model discloses a secondary rice mill for rice through the following technical solutions: a secondary rice mill for rice, including the box, the top of the box is equipped with the controller, the top of the box is equipped with the quantitative feeding device, the quantitative feeding device includes: the hopper is fixedly connected to the inner wall of the box through the bolt, the horizontal plate is fixedly connected to the inner wall of the hopper, the first electric push rod is detachably connected to the inner wall of the hopper, the first baffle is attached to the bottom of the horizontal plate, and the output end of the first electric push rod is detachably connected, the weighing sensor is set to two, and is installed on the inner wall of the hopper, the containing box is placed on the two weighing sensors, the second baffle is set to two, and is inserted into the inner wall of the containing box, the second electric push rod is set to two, and is detachably connected to the two outer walls of the containing box respectively, and the output end is detachably connected to the outer wall of the two second baffles respectively, wherein the first electric push rod can drive the first baffle to move along the bottom of the horizontal plate, the second electric push rod can drive the second baffle to move along the inner wall of the containing box, and the weighing sensor can weigh the rice in the containing box.

[0006] Preferably, the quantitative feeding device is provided with a rolling device below, the rolling device includes: the support plate is provided with two, and is fixedly connected to the two inner walls of the box respectively, the vertical plate is provided with multiple, two vertical plates close to the controller are attached to the outer walls of two support plates, two vertical plates away from the controller are fixedly connected to the outer walls of two support plates, and the top of multiple vertical plates is attached to the inner wall of the box, the servo motor is provided with two, and is installed on the outer wall of multiple vertical plates respectively, the rolling roller is provided with two, and is rotatably connected to the inner wall of multiple vertical plates through the bearing respectively, and is detachably connected to the output end of two servo motors respectively, the inclined plate is installed on the inner wall of the box, and is attached to the outer walls of two support plates, wherein two servo motors can drive two rolling rollers to rotate along the inner wall of multiple vertical plates, two support plates support multiple vertical plates, and the inclined plate can discharge the rolled rice from the box.

[0007] Preferably, the inner wall of multiple vertical plates is respectively provided with a horizontal rod.

[0008] Preferably, the inside of the box is provided with an adjusting device, the adjusting device includes: the threaded rod is provided with two, and is rotatably connected to the two inner walls of the box respectively, the connecting plate is provided with two, and is sleeved on the outer wall of two threaded rods respectively, and is fixedly connected with the outer wall of two vertical plates close to the controller respectively, the limiting mechanism is provided with two, and is installed on the two inner walls of the box respectively, wherein rotating two threaded rods can make two connecting plates drive two vertical plates close to the controller to move, and two limiting mechanisms can limit the movement path of two vertical plates close to the controller.

[0009] Preferably, the limiting mechanism includes: two slide rails, which are respectively installed on the inner walls of both sides of the housing; and two sliders, which are respectively slidably engaged with the outer walls of the two slide rails and respectively fixedly connected to the outer walls of the two connecting plates; wherein, when the two sliders are subjected to force, they can slide on the outer walls of the two slide rails.

[0010] Beneficial effects

[0011] This utility model provides a secondary rice milling machine. It has the following advantages: The secondary rice milling machine uses a quantitative feeding device to precisely measure the amount of rice fed. When the weight of the rice reaches a specified value, the feeding hopper closes, preventing further rice from entering. Simultaneously, the quantitative feeding device pours the rice from the hopper into the milling device for further milling. Using this device avoids the problem of too much or too little rice being poured, eliminating the need for manual intervention and reducing the workload for workers.

[0012] The rice can be milled a second time using a milling device. This second milling can further remove the residual bran layer, making the rice smoother and improving its precision. This avoids the rice not being smooth enough after the first milling. The spacing between the milling rollers can be adjusted using an adjustment device. An appropriate spacing ensures that the rice grains receive sufficient friction in the rollers, thus producing smooth rice. This avoids the milling effect being affected by a spacing that is too large or too small. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 for Figure 1 A sectional view;

[0015] Figure 3 for Figure 2 Top view of the compaction and adjustment devices;

[0016] Figure 4 for Figure 2 A schematic diagram of the structure of the middle horizontal plate, the first electric push rod, and the first baffle.

[0017] In the diagram: 1. Box body; 2. Quantitative feeding device; 21. Feed hopper; 22. Horizontal plate; 23. First electric push rod; 24. First baffle; 25. Weighing sensor; 26. Container box; 27. Second baffle; 28. Second electric push rod; 3. Rolling device; 31. Support plate; 32. Vertical plate; 321. Horizontal bar; 33. Servo motor; 34. Rolling roller; 35. Inclined plate; 4. Adjusting device; 41. Threaded rod; 42. Connecting plate; 43. Limiting mechanism; 431. Slide rail; 432. Slider; 5. Controller. Detailed Implementation

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0019] By the person skilled in the art, the parts in the case are connected in sequence, and the specific connection and operation sequence should be referred to the following working principle, and the detailed connection means is the known technology in the art, and the following mainly introduces the working principle and process.

[0020] At present, when the secondary rice rolling operation is carried out, the worker directly pours the rice into the discharge hopper, so that the worker needs to calculate the appropriate amount of rice poured, and too much rice will affect the rolling operation of the rice mill, and too little rice will require the worker to repeatedly pour rice, thereby increasing the labor intensity of the worker;

[0021] Therefore, the present application provides a secondary rice mill, which can quantitatively control the amount of rice discharged through the quantitative discharging device. When the weight of the rice reaches a specified value, the discharge hopper is closed, and the external rice cannot enter the discharge hopper. At the same time, the quantitative discharging device pours the rice in the discharge hopper into the rolling device for rolling. The use of the quantitative discharging device can avoid the phenomenon of too much or too little rice, and manual intervention is not required, thereby reducing the labor intensity of the worker.

[0022] Embodiment one: by Figure 1 , 2And 4 know that a rice secondary rice mill, including the box 1, the top of the box 1 is equipped with the controller 5, the controller 5 model is not limited, meet the use demand can, the upper portion of the box 1 is provided with the quantitative feeding device 2, the quantitative feeding device 2 includes: the hopper 21, the inner wall of the box 1 is fixedly connected by bolt; The horizontal plate 22 is fixedly connected to the inner wall of the hopper 21; The first electric push rod 23, the model of the first electric push rod 23 is: TG-700, can be detachably connected to the inner wall of the hopper 21; The first baffle 24 is attached to the bottom of the horizontal plate 22, and is detachably connected with the output end of the first electric push rod 23; The weighing sensor 25, the model of the weighing sensor 25 is: YZC-522, two are set, and are installed on the inner wall of the hopper 21; The holding box 26 is placed above the two weighing sensors 25; The second baffle 27 is provided with two, and is inserted into the inner wall of the holding box 26; The second electric push rod 28, the model of the second electric push rod 28 is: TG-700, two are set, respectively detachably connected to the two side outer walls of the holding box 26, and the output end is respectively detachably connected with the outer wall of the two second baffles 27; Among them, the first electric push rod 23 can drive the first baffle 24 to move along the bottom of the horizontal plate 22, the second electric push rod 28 can drive the second baffle 27 to move along the inner wall of the holding box 26, the weighing sensor 25 can weigh the rice in the holding box 26;

[0023] In the specific implementation process, it is worth pointing out that the horizontal plate 22 is equidistantly processed with a plurality of openings, when the rice falls on the top of the horizontal plate 22, it will slide into the opening along the slope on the top of the horizontal plate 22, and the horizontal plate 22 and the opening processed by the first baffle 24 are aligned with each other when discharging, so that the rice can pass through the opening processed by the horizontal plate 22 and the first baffle 24, the two sides of the holding box 26 are processed with openings, when the two second baffles 27 are forced to move upward along the inner wall of the holding box 26, the rice in the holding box 26 will be discharged from the holding box 26 through the openings processed on the two sides;

[0024] Specifically, in use, the worker first drops the rice into the hopper 21, and the rice falls into the upper side of the horizontal plate 22, then slides along the inclined surface of the horizontal plate 22 to the opening of the horizontal plate 22, and then passes through the opening of the horizontal plate 22 and the first baffle 24, and finally falls into the inside of the containing box 26. When the weighing sensor 25 detects that the rice in the containing box 26 reaches a specified weight, the weighing sensor 25 feeds back information to the controller 5, and the controller 5 controls the first electric push rod 23 to extend, and the output end of the first electric push rod 23 drives the first baffle 24 to move along the bottom of the horizontal plate 22 until the first baffle 24 is no longer in communication with the opening of the horizontal plate 22. At this time, the rice above the horizontal plate 22 is blocked by the first baffle 24, so that the rice cannot pass through the first baffle 24. At the same time, the controller 5 controls the two second electric push rods 28 to retract, and the output ends of the two second electric push rods 28 drive the two second baffles 27 to move upward along the inner wall of the containing box 26. At this time, the rice in the containing box 26 is no longer blocked by the two second baffles 27, and is discharged from the two openings of the containing box 26.

[0025] Embodiment two: from Figure 1 、 2 and 3, the quantitative feeding device 2 is provided below the milling device 3, and the milling device 3 comprises: two support plates 31, which are fixedly connected to the inner walls of the two sides of the box body 1; a plurality of vertical plates 32, two of which close to the controller 5 are attached to the outer walls of the two support plates 31, and two of which away from the controller 5 are fixedly connected to the outer walls of the two support plates 31, and the top of each of the plurality of vertical plates 32 is attached to the inner wall of the box body 1; two servo motors 33, which are ECMA-E11320RS, and are installed on the outer walls of the plurality of vertical plates 32; two milling rollers 34, which are rotatably connected to the inner walls of the plurality of vertical plates 32 through bearings, and are detachably connected to the output ends of the two servo motors 33; and an inclined plate 35, which is installed on the inner wall of the box body 1 and attached to the outer walls of the two support plates 31. The two servo motors 33 can drive the two milling rollers 34 to rotate along the inner walls of the plurality of vertical plates 32, the two support plates 31 support the plurality of vertical plates 32, and the inclined plate 35 can discharge the milled rice from the box body 1.

[0026] In the specific implementation process, it is particularly worth pointing out that two limit plates are installed on the bottom of the hopper 21, and when the rice falls from the inside of the containing box 26, the two limit plates limit the falling path of the rice, so that the rice can only pass between the two milling rollers 34.

[0027] Further, the inner walls of the plurality of vertical plates 32 are respectively provided with horizontal rods 321.

[0028] In the implementation process, it is worth pointing out that the crossbar 321 can be connected to the two vertical plates 32 on both sides of the box 1, and the adjusting device 4 can be used to adjust the position of the two vertical plates 32 on one side of the controller 5.

[0029] Specifically, on the basis of the above embodiment one, when the rice is rolled for the second time, first start the two servo motors 33 through the external power supply, and the output end of the two servo motors 33 starts to rotate and drives the two rolling rollers 34 to rotate along the inner wall of the plurality of vertical plates 32 through the bearing. When the rice is separated from the inside of the feeding hopper 21 and falls between the two rotating rolling rollers 34, the rice becomes smooth after being rolled by the two rotating rolling rollers 34. When the smooth rice is separated from the two rotating rolling rollers 34, it will fall above the inclined plate 35 and then slide out of the inside of the box 1 along the inclined plate 35.

[0030] Embodiment three: from Figure 1 、 2 and 3, the inside of the box 1 is provided with the adjusting device 4, the adjusting device 4 comprises: two threaded rods 41, which are rotatably connected to the inner walls of the two sides of the box 1 through bearings; two connecting plates 42, which are respectively sleeved on the outer walls of the two threaded rods 41 and are respectively fixedly connected with the outer walls of the two vertical plates 32 near the controller 5; two limiting mechanisms 43, which are respectively installed on the inner walls of the two sides of the box 1; wherein rotating the two threaded rods 41 can make the two connecting plates 42 drive the two vertical plates 32 near the controller 5 to move, and the two limiting mechanisms 43 can limit the movement path of the two vertical plates 32 near the controller 5;

[0031] In the implementation process, it is worth pointing out that when the workers rotate the two threaded rods 41 clockwise, the two threaded rods 41 will drive the two connecting plates 42 to move towards the middle position of the box 1, and at the same time, the two vertical plates 32 near the controller 5 will drive one of the rolling rollers 34 to move towards the middle position of the box 1. Since the position of the rolling roller 34 away from the controller 5 remains unchanged, the distance between the two rolling rollers 34 becomes smaller at this time. Conversely, when the workers rotate the two threaded rods 41 counterclockwise, the distance between the two rolling rollers 34 will become larger.

[0032] Further, two slide rails 431 are provided, which are respectively installed on the inner walls of the two sides of the box 1; two sliding blocks 432 are provided, which are respectively slidingly connected to the outer walls of the two slide rails 431 and are respectively fixedly connected with the outer walls of the two connecting plates 42; wherein the two sliding blocks 432 can slide on the outer walls of the two slide rails 431 when they are stressed;

[0033] In the implementation process, it is worth pointing out that when the two connecting plates 42 drive the two vertical plates 32 close to the controller 5 to move along the outer walls of the two supporting plates 31, the two connecting plates 42 will simultaneously drive the two sliding blocks 432 to slide along the outer walls of the two sliding rails 431, so as to limit the movement path of the two vertical plates 32 close to the controller 5, and avoid the two vertical plates 32 close to the controller 5 from deviating during movement;

[0034] Specifically, on the basis of the above embodiment one, when the worker rotates the two threaded rods 41 clockwise, the two threaded rods 41 will drive the two connecting plates 42 to move towards the middle position of the box 1, and at the same time, the two connecting plates 42 will drive the two vertical plates 32 close to the controller 5 to move away from the two vertical plates 32 away from the controller 5, so as to make the two vertical plates 32 close to the controller 5 close to the two vertical plates 32 away from the controller 5, thereby reducing the distance between the two rolling rollers 34. The two vertical plates 32 close to the controller 5 are connected together by a plurality of horizontal rods 321, so that the two vertical plates 32 close to the controller 5 can move synchronously during movement, avoiding the movement distance of the two vertical plates 32 close to the controller 5 from being inconsistent. When the distance between the two rolling rollers 34 is adjusted to the appropriate position, the worker stops rotating the two threaded rods 41, and at this time, the rolling roller 34 close to the controller 5 stops moving without force, thereby completing the adjustment work of the distance between the two rolling rollers 34.

[0035] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the statement "including a limited element" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.

[0036] In the utility model, unless another definite provision and limitation, the term "installation" "arrangement" "connection" "fixation" "screw connection" and so on term should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art personnel, can understand the above-mentioned term in the utility model's specific meaning according to specific circumstances.

[0037] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A rice secondary milling machine comprising a cabinet (1), characterized in that: The top of the box (1) is provided with a controller (5), and the upper portion of the box (1) is provided with a quantitative discharging device (2), which comprises: A discharging hopper (21) is fixedly connected to the inner wall of the box (1) by bolts; A horizontal plate (22) is fixedly connected to the inner wall of the discharging hopper (21); A first electric push rod (23) is detachably connected to the inner wall of the discharging hopper (21); A first baffle (24) is attached to the bottom of the horizontal plate (22) and is detachably connected to the output end of the first electric push rod (23); Two weighing sensors (25) are arranged and mounted on the inner wall of the discharging hopper (21); A containing box (26) is placed above the two weighing sensors (25); Two second baffles (27) are arranged and inserted into the inner wall of the containing box (26); Two second electric push rods (28) are arranged and detachably connected to the outer walls of the containing box (26) on both sides, and the output ends are detachably connected to the outer walls of the two second baffles (27), respectively; The first electric push rod (23) can drive the first baffle (24) to move along the bottom of the horizontal plate (22), the second electric push rod (28) can drive the second baffle (27) to move along the inner wall of the containing box (26), and the weighing sensor (25) can weigh the rice in the containing box (26).

2. The rice secondary milling machine according to claim 1, characterized in that: The lower portion of the quantitative discharging device (2) is provided with a rolling device (3), and the rolling device (3) comprises: Two support plates (31) are fixedly connected to the inner walls of the box (1) on both sides; A plurality of vertical plates (32) are arranged, two of which are attached to the outer walls of the two support plates (31) on the side close to the controller (5), two of which are fixedly connected to the outer walls of the two support plates (31) on the side away from the controller (5), and the top of the plurality of vertical plates (32) is attached to the inner wall of the box (1); Two servo motors (33) are arranged and mounted on the outer walls of the plurality of vertical plates (32); Two rolling rollers (34) are rotatably connected to the inner walls of the plurality of vertical plates (32) by bearings, and are detachably connected to the output ends of the two servo motors (33), respectively; An inclined plate (35) is mounted on the inner wall of the box (1) and is attached to the outer walls of the two support plates (31); The two servo motors (33) can drive the two rolling rollers (34) to rotate along the inner walls of the plurality of vertical plates (32), the two support plates (31) support the plurality of vertical plates (32), and the inclined plate (35) can discharge the rolled rice out of the box (1).

3. The rice secondary milling machine according to claim 2, characterized in that: The inner walls of the plurality of vertical plates (32) are respectively provided with horizontal rods (321).

4. The rice secondary milling machine according to claim 2, characterized in that: The inside of the box (1) is provided with an adjusting device (4), and the adjusting device (4) comprises: Two threaded rods (41) are rotatably connected to the inner walls of the box (1) on both sides by bearings; Connecting plates (42) are arranged on the outer walls of the two threaded rods (41) and are fixed to the outer walls of the two vertical plates (32) near the controller (5); Limiting mechanisms (43) are arranged on the inner walls of the two sides of the box (1); The rotation of the two threaded rods (41) can drive the two connecting plates (42) to move the two vertical plates (32) near the controller (5), and the two limiting mechanisms (43) can limit the movement path of the two vertical plates (32) near the controller (5).

5. The rice secondary milling machine according to claim 4, characterized in that: The limiting mechanism (43) comprises: Sliding rails (431) are arranged on the inner walls of the two sides of the box (1); Sliding blocks (432) are arranged on the outer walls of the two sliding rails (431) and are fixed to the outer walls of the two connecting plates (42); When the two sliding blocks (432) are stressed, the outer walls of the two sliding rails (431) can slide.

Citation Information

Patent Citations

  • a rice mill

    CN104959182B