Rapid discharging type rice huller
By using a reciprocating motor to drive the disc rotation and a discharge motor to drive the discharge roller to rotate in the hull, the problem of blockage and incomplete separation of grains during the hull discharge process of traditional hulls is solved, and uniform cereal cutting and more thorough separation of the hull is achieved, which improves production efficiency.
Patent Information
- Application Number
- CN202421591765.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-08
AI Technical Summary
Traditional hullers are prone to problems such as grain accumulation and incomplete separation during the discharge process, which affects production efficiency.
A fast-cutting hulling machine is designed, using a reciprocating motor to drive the disc to rotate, and the first connecting rod drives the top plug to perform reciprocating movement to prevent grain from being blocked; at the same time, the discharge motor drives the discharge roller to rotate, achieving uniform discharge and waterfall-type drop of the grain, which facilitates subsequent shell and grain separation.
It effectively prevents the blockage of the grain at the cutting port of the cut hopper, achieves uniform cutting of the grain and more thorough shell separation, and improves production efficiency.
Smart Images

Figure CN222889852U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rice husker machines, in particular to a fast-feeding rice husker machine. Background Art
[0002] Rice huller is a grain processing machine that removes the husk of rice and makes brown rice. It can remove the outer shell of rice, reduce the cracking of rice grains and the damage of the skin, and keep the brown rice intact as much as possible. It is mainly composed of a hopper feeding device, a head device, a husk separation chamber, a gear box, a frame, etc.
[0003] At present, when the traditional rice husker is used, first, the grains to be husked are put into the lower hopper. After putting them in, the distance between the fast rubber roller and the slow rubber roller is adjusted. After adjustment, the staff pulls the gate knife to open the lower hopper, so that the grains in the lower hopper fall downward under the action of gravity, and the fallen grains will be located between the fast rubber roller and the slow rubber roller. At this time, the shells and particles in the grains can be separated by the opposite rotation of the fast rubber roller and the slow rubber roller.
[0004] Because, when the above-mentioned rice husker is unloading, the size of the unloading port of the unloading hopper will be controlled by pulling the gate knife to control the unloading speed of the grain. If the gate knife is opened to a small extent, the unloading speed of the grain will be slow, which will easily cause the grain to accumulate at the unloading port, causing blockage, and the staff will need to clear it later, thereby reducing the production efficiency. If the gate knife is opened to a large extent, the grain will fall faster, which will easily cause the grain to accumulate between the fast rubber roller and the slow rubber roller, resulting in incomplete separation of the grain when the shell and grain are separated. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a fast-feeding rice husker, which solves the problems mentioned in the background technology.
[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:
[0007] A fast-feeding rice husker comprises a mounting plate; the top surface of the mounting plate is fixedly connected to a processing box, the top surface of the processing box is fixedly connected to a feeding hopper, an auxiliary feeding assembly is installed above the inner cavity of the feeding hopper, a feeding assembly is installed at the feeding end of the inner cavity of the feeding hopper, a separation assembly is installed in the inner cavity of the processing box and below the feeding hopper, a screening assembly is installed in the inner cavity of the processing box and below the separation assembly, and dust removal assemblies are respectively installed in the inner cavity of the processing box and on the upper and lower sides of the screening assembly; the auxiliary feeding assembly comprises a bent rod, the outer surface of the feeding hopper is fixedly connected to the bent rod, the inner cavity of the bent rod is slidably connected to a top plug, the top surface of the bent rod is fixedly connected to a motor base, the top surface of the motor base is fixedly connected to a reciprocating motor, the output shaft end of the reciprocating motor is fixedly connected to a disc, one side of the disc is rotatably connected to a first connecting rod by a pin shaft, and one end of the first connecting rod is rotatably connected to the top plug by a pin shaft.
[0008] Furthermore, the feeding assembly includes an inclined plate and a feeding motor. The inclined plate is fixedly connected to the lower part of the inner cavity of the feeding hopper, and the feeding motor is fixedly connected to the outer surface of the feeding hopper. The output shaft end of the feeding motor is rotatably connected to a feeding roller through a worm and a worm gear. The inner cavity of the feeding hopper and located below the inclined plate is rotatably connected to the feeding roller.
[0009] Furthermore, the separation component includes a first motor, a square hole and a square block. The first motor and the square block are respectively fixedly connected to one side of the processing box. The output shaft end of the first motor is rotatably connected to a slow rubber roller through a worm and a worm gear. A square hole is provided on one side of the processing box. A movable plate is slidably connected in the square hole. A second motor is fixedly connected to one side of the movable plate. The output shaft end of the second motor is rotatably connected to a fast rubber roller through a worm and a worm gear. A movable threaded rod is threadedly connected in the square block, and one end of the movable threaded rod is rotatably connected to the movable plate.
[0010] Furthermore, the screening assembly includes a screening motor, the outer surface of the processing box is fixedly connected to the screening motor, the output shaft end of the screening motor is fixedly connected to a turntable, one side of the turntable is rotatably connected to a second connecting rod via a pin shaft, one end of the second connecting rod is rotatably connected to a reciprocating rod via a pin shaft, one end of the reciprocating rod passes through the processing box and is fixedly connected to a filter frame, and the inner cavity of the processing box is slidably connected to the filter frame via a slide.
[0011] Furthermore, the dust removal assembly includes a bag vacuum cleaner, the top surface of the mounting plate is fixedly connected to the bag vacuum cleaner, the input end of the bag vacuum cleaner is connected to a main pipe, one end of the main pipe is fixedly connected to a three-way pipe, one end of the three-way pipe is fixedly connected to a first branch pipe, one end of the first branch pipe is fixedly connected to a dust hood, the other end of the three-way pipe is fixedly connected to a second branch pipe, one end of the second branch pipe is fixedly connected to a first dust box, one side of the first dust box is fixedly connected to a hollow partition plate at equal intervals, and one end of the hollow partition plate is fixedly connected to a second dust box.
[0012] Furthermore, the dust removal component also includes a blower, the outer surface of the processing box is fixedly connected to the blower, the air outlet end of the blower is connected to an air outlet pipe, and one end of the air outlet pipe is fixedly connected to an air outlet hood.
[0013] The utility model provides a fast-feeding rice husker. Compared with the prior art, it has the following beneficial effects:
[0014] 1. The disc is driven to rotate by a reciprocating motor. At this time, under the action of the first connecting rod, the top insert is driven to reciprocate, so that the top insert moves up and down in the lower hopper, which can prevent the grain from being blocked at the discharge port of the lower hopper;
[0015] 2. The feeding motor in the feeding assembly drives the feeding roller to rotate. At this time, with the cooperation of the feeding hopper, the grains are evenly fed. At the same time, when feeding, it is ensured that the grains fall down in the form of a waterfall, which is convenient for better separation of shells and grains in the later stage.
[0016] 3. The moving plate is driven to move by the moving threaded rod in the separation component, thereby driving the fast rubber roller to move, so that the distance between the fast rubber roller and the slow rubber roller can be adjusted, which is convenient for the later separation of shells and grains of different grains.
[0017] 4. The screening motor in the screening assembly drives the turntable to rotate. At this time, the cooperation between the second connecting rod and the reciprocating rod drives the reciprocating motion of the filter frame, so that the separated shell particles can be screened to make the separation more thorough, and the dust on the surface of the grains can also be screened.
[0018] 5. Use the blower and the air outlet hood to blow the outside air to the dust hood. At this time, the shell and dust can be collected by the bag vacuum cleaner. When the separated grains fall on the dividing plate, they are separated again. Then, the first dust box and the second dust box are used for secondary dust removal. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0020] Figure 1 The utility model overall structure schematic diagram is shown;
[0021] Figure 2 Another structural diagram of the utility model is shown;
[0022] Figure 3 The utility model is shown as a schematic diagram of the overall partial cross-sectional structure;
[0023] Figure 4 It shows a schematic structural diagram of the utility model from another perspective of the overall partial section;
[0024] Figure 5 Another structural diagram of the processing box of the utility model is shown;
[0025] Figure 6 The schematic diagram of the cross-sectional structure of the processing box of the utility model is shown;
[0026] Figure 7 The utility model is shown Figure 3 A schematic diagram of the enlarged structure of the middle A area;
[0027] As shown in the figure: 1. Mounting plate; 2. Processing box; 3. Feed hopper; 4. Auxiliary feed assembly; 41. Bending rod; 42. Top insertion; 43. Motor base; 44. Reciprocating motor; 45. Disc; 46. First connecting rod; 5. Feed assembly; 51. Inclined plate; 52. Feed motor; 53. Feed roller; 6. Separation assembly; 61. First motor; 62. Square hole; 63. Square block; 64. Slow rubber roller; 65. Moving plate; 66. Second motor; 67. Fast Rubber roller; 68, movable threaded rod; 7, screening assembly; 71, screening motor; 72, turntable; 73, second connecting rod; 74, reciprocating rod; 75, filter frame; 8, dust removal assembly; 81, bag vacuum cleaner; 82, main pipe; 83, three-way pipe; 84, first branch pipe; 85, dust hood; 86, second branch pipe; 87, first dust box; 88, hollow dividing plate; 89, second dust box; 810, blower; 811, air outlet pipe; 812, air outlet hood. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Embodiment 1
[0029] In order to solve the technical problems in the background technology, a fast feeding type rice husker is provided as follows:
[0030] Combination Figure 1-Figure 7 As shown, the utility model provides a fast-feeding rice husker, comprising a mounting plate 1; a processing box 2 is fixedly connected to the top surface of the mounting plate 1, a feeding hopper 3 is fixedly connected to the top surface of the processing box 2, an auxiliary feeding component 4 is installed above the inner cavity of the feeding hopper 3, a feeding component 5 is installed at the feeding end of the inner cavity of the feeding hopper 3, a separation component 6 is installed in the inner cavity of the processing box 2 and below the feeding hopper 3, a screening component 7 is installed in the inner cavity of the processing box 2 and below the separation component 6, and a screening component 7 is installed in the inner cavity of the processing box 2 and at the screening component 7. Dust removal components 8 are respectively installed on the upper and lower sides; the auxiliary unloading component 4 includes a bent rod 41, the outer surface of the unloading hopper 3 is fixedly connected to the bent rod 41, the inner cavity of the bent rod 41 is slidably connected to the top plug 42, the top surface of the bent rod 41 is fixedly connected to the motor base 43, the top surface of the motor base 43 is fixedly connected to the reciprocating motor 44, the output shaft end of the reciprocating motor 44 is fixedly connected to a disc 45, one side of the disc 45 is rotatably connected to a first connecting rod 46 through a pin shaft, and one end of the first connecting rod 46 is rotatably connected to the top plug 42 through a pin shaft.
[0031] The disc 45 is driven to rotate by the reciprocating motor 44. At this time, under the action of the first connecting rod 46, the top insert 42 is driven to reciprocate, so that the top insert 42 moves up and down in the lower hopper 3, thereby preventing the grain from being blocked at the discharge port of the lower hopper 3.
[0032] In this embodiment, the unloading component 5 includes an inclined plate 51 and a unloading motor 52. The inclined plate 51 is fixedly connected to the lower part of the inner cavity of the unloading hopper 3, and the unloading motor 52 is fixedly connected to the outer surface of the unloading hopper 3. The output shaft end of the unloading motor 52 is rotatably connected to a unloading roller 53 through a worm and a worm gear. The inner cavity of the unloading hopper 3 and located below the inclined plate 51 are rotatably connected to the unloading roller 53.
[0033] The unloading motor 52 in the unloading assembly 5 drives the unloading roller 53 to rotate. At this time, with the cooperation of the unloading hopper 3, the grains are evenly unloaded. At the same time, when unloading, it is ensured that the grains fall downward in the form of a waterfall, which is convenient for better separation of shells and grains in the later stage. Embodiment 2
[0034] like Figure 1-Figure 7 As shown, based on the above embodiment, this embodiment further provides the following contents:
[0035] The separation component 6 includes a first motor 61, a square hole 62 and a square block 63. The first motor 61 and the square block 63 are fixedly connected to one side of the processing box 2 respectively. The output shaft end of the first motor 61 is rotatably connected to a slow rubber roller 64 through a worm and a worm gear. A square hole 62 is provided on one side of the processing box 2. A moving plate 65 is slidably connected in the square hole 62. A second motor 66 is fixedly connected to one side of the moving plate 65. The output shaft end of the second motor 66 is rotatably connected to a fast rubber roller 67 through a worm and a worm gear. A moving threaded rod 68 is threadedly connected to the inner thread of the square block 63, and one end of the moving threaded rod 68 is rotatably connected to the moving plate 65.
[0036] By moving the moving plate 65 and the fast rubber roller 67 through the moving threaded rod 68 in the separation component 6, the distance between the fast rubber roller 67 and the slow rubber roller 64 can be adjusted, which is convenient for the subsequent separation of shells and grains of different grains.
[0037] In this embodiment, the screening component 7 includes a screening motor 71, the outer surface of the processing box 2 is fixedly connected to the screening motor 71, the output shaft end of the screening motor 71 is fixedly connected to a turntable 72, one side of the turntable 72 is rotatably connected to a second connecting rod 73 through a pin shaft, one end of the second connecting rod 73 is rotatably connected to a reciprocating rod 74 through a pin shaft, one end of the reciprocating rod 74 passes through the processing box 2 and is fixedly connected to a filter frame 75, and the inner cavity of the processing box 2 is slidably connected to the filter frame 75 through a slide.
[0038] The screening motor 71 in the screening assembly 7 drives the turntable 72 to rotate. At this time, the second connecting rod 73 and the reciprocating rod 74 cooperate with each other to drive the reciprocating motion of the filter frame 75, so that the separated shell grains can be screened, making the separation more thorough, and the dust on the surface of the grains can be screened. Embodiment 3
[0039] like Figure 1-Figure 7 As shown, based on the above embodiment, this embodiment further provides the following contents:
[0040] The dust removal assembly 8 includes a bag vacuum cleaner 81, the top surface of the mounting plate 1 is fixedly connected with the bag vacuum cleaner 81, the input end of the bag vacuum cleaner 81 is connected with a main pipe 82, one end of the main pipe 82 is fixedly connected with a three-way pipe 83, one end of the three-way pipe 83 is fixedly connected with a first branch pipe 84, one end of the first branch pipe 84 is fixedly connected with a dust hood 85, the other end of the three-way pipe 83 is fixedly connected with a second branch pipe 86, one end of the second branch pipe 86 is fixedly connected with a first dust box 87, one side of the first dust box 87 is fixedly connected with a hollow partition plate 88 at equal intervals, and one end of the hollow partition plate 88 is fixedly connected with a second dust box 89. The dust removal assembly 8 also includes a blower 810, the outer surface of the processing box 2 is fixedly connected with the blower 810, the air outlet end of the blower 810 is connected with an air outlet pipe 811, and one end of the air outlet pipe 811 is fixedly connected with an air outlet hood 812.
[0041] The outside air is blown toward the dust hood 85 by the blower 810 in cooperation with the air outlet hood 812. At this time, the shell and dust can be collected by the bag vacuum cleaner 81. When the grains separated once fall on the hollow dividing plate 88, they are separated again. Then, the first dust box 87 and the second dust box 89 are used for secondary dust removal.
[0042] The working principle and use process of this utility model:
[0043] In use:
[0044] When in use, first, rotate the movable threaded rod 68. When the movable threaded rod 68 rotates, it will drive the movable plate 65, the second motor 66 and the fast rubber roller 67 to move. When the fast rubber roller 67 moves, the distance between the fast rubber roller 67 and the slow rubber roller 64 can be adjusted. When the distance between the two is adjusted, the grains to be separated are injected into the lower hopper 3. After the injection, the reciprocating motor 44 is started. When the reciprocating motor 44 works, it will drive the disc 45 to rotate. When the disc 45 rotates, it will drive the first connecting rod 46 to swing, thereby driving the top insert 42 to reciprocate up and down, which can avoid the grains in the lower hopper. 3 is blocked at the discharge port; when the reciprocating motor 44 is working, the discharge motor 52 will also be started. When the discharge motor 52 is working, it will drive the discharge roller 53 to rotate, so as to transport the material in the discharge hopper 3 downward. At the same time, it can also avoid the situation where the material is discharged in piles, causing the grain to accumulate between the slow rubber roller 64 and the fast rubber roller 67. At this time, the first motor 61 and the second motor 66 are started respectively. When the first motor 61 works, it will drive the slow rubber roller 64 to rotate. When the second motor 66 works, it will drive the fast rubber roller 67 to rotate. When the fast rubber roller 67 and the slow rubber roller 64 rotate in opposite directions, When the blower 810 is working, the outside air starts to be injected into the air outlet pipe 811, and the air is discharged from the air outlet hood 812, and the discharged air will be blown to the shells and grains just separated. At this time, the shells are blown to the dust cover 85 under the action of the air. At this time, the suction fan in the bag vacuum cleaner 81 will suck the shell into the bag through the dust cover 85 to collect it, and the preliminarily processed particles and part of the dust will fall into the filter frame 75. At this time, the screening motor 71 is started. As the screening motor 71 works, the shells are sucked into the bag through the dust cover 85. , which will drive the turntable 72 to rotate. When the turntable 72 rotates, it will drive the filter frame 75 to reciprocate in the processing box 2 under the action of the second connecting rod 73 and the reciprocating rod 74, so that the grain particles in the filter frame 75 can be screened. During screening, the grain particles can be better separated from the dust or shell. After separation, the grain particles, dust and shell will fall down and hit the hollow dividing plate 88, and then be divided by the hollow dividing plate 88. Then, at this time, the separated dust and shell can be collected through the first dust suction box 87 and the second dust suction box 89, so as to realize the secondary screening of the shelled grains.
[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0046] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A fast feeding rice husker, characterized in that: It comprises a mounting plate (1); a processing box (2) is fixedly connected to the top surface of the mounting plate (1); a material hopper (3) is fixedly connected to the top surface of the processing box (2); an auxiliary material hopper (4) is installed above the inner cavity of the material hopper (3); a material hopper (5) is installed at the material hopper end of the inner cavity of the material hopper (3); a separation component (6) is installed in the inner cavity of the processing box (2) and below the material hopper (3); a screening component (7) is installed in the inner cavity of the processing box (2) and below the separation component (6); and dust removal components (8) are installed in the inner cavity of the processing box (2) and on the upper and lower sides of the screening component (7); The auxiliary material discharge assembly (4) comprises a bent rod (41), the outer surface of the material discharge hopper (3) is fixedly connected to the bent rod (41), the inner cavity of the bent rod (41) is slidably connected to a top insert (42), the top surface of the bent rod (41) is fixedly connected to a motor base (43), the top surface of the motor base (43) is fixedly connected to a reciprocating motor (44), the output shaft end of the reciprocating motor (44) is fixedly connected to a disc (45), one side of the disc (45) is rotatably connected to a first connecting rod (46) via a pin shaft, and one end of the first connecting rod (46) is rotatably connected to the top insert (42) via a pin shaft.
2. A fast feeding rice husker according to claim 1, characterized in that: The material discharge assembly (5) comprises an inclined plate (51) and a material discharge motor (52); the lower part of the inner cavity of the material discharge hopper (3) is fixedly connected to the inclined plate (51); the outer surface of the material discharge hopper (3) is fixedly connected to the material discharge motor (52); the output shaft end of the material discharge motor (52) is rotatably connected to a material discharge roller (53) through a worm and a worm gear; the inner cavity of the material discharge hopper (3) and located below the inclined plate (51) is rotatably connected to the material discharge roller (53).
3. A fast feeding rice husker according to claim 2, characterized in that: The separation assembly (6) comprises a first motor (61), a square hole (62) and a square block (63); one side of the processing box (2) is respectively fixedly connected to the first motor (61) and the square block (63); an output shaft end of the first motor (61) is rotatably connected to a slow rubber roller (64) through a worm gear and a worm wheel; a square hole (62) is provided on one side of the processing box (2); a moving plate (65) is slidably connected in the square hole (62); one side of the moving plate (65) is fixedly connected to a second motor (66); an output shaft end of the second motor (66) is rotatably connected to a fast rubber roller (67) through a worm gear and a worm wheel; a moving threaded rod (68) is internally threadedly connected to the square block (63); one end of the moving threaded rod (68) is rotatably connected to the moving plate (65).
4. A fast feeding rice husker according to claim 3, characterized in that: The screening assembly (7) comprises a screening motor (71), the outer surface of the processing box (2) is fixedly connected to the screening motor (71), the output shaft end of the screening motor (71) is fixedly connected to a turntable (72), one side of the turntable (72) is rotatably connected to a second connecting rod (73) via a pin, one end of the second connecting rod (73) is rotatably connected to a reciprocating rod (74) via a pin, one end of the reciprocating rod (74) passes through the processing box (2) and is fixedly connected to a filter frame (75), and the inner cavity of the processing box (2) is slidably connected to the filter frame (75) via a slideway.
5. A fast feeding rice husker according to claim 4, characterized in that: The dust removal assembly (8) comprises a bag vacuum cleaner (81), the top surface of the mounting plate (1) is fixedly connected to the bag vacuum cleaner (81), the input end of the bag vacuum cleaner (81) is connected to a main pipe (82), one end of the main pipe (82) is fixedly connected to a three-way pipe (83), one end of the three-way pipe (83) is fixedly connected to a first branch pipe (84), one end of the first branch pipe (84) is fixedly connected to a dust cover (85), the other end of the three-way pipe (83) is fixedly connected to a second branch pipe (86), one end of the second branch pipe (86) is fixedly connected to a first dust box (87), one side of the first dust box (87) is fixedly connected to a hollow partition plate (88) at equal intervals, and one end of the hollow partition plate (88) is fixedly connected to a second dust box (89).
6. A fast feeding rice husker according to claim 5, characterized in that: The dust removal component (8) further comprises a blower (810), the blower (810) being fixedly connected to the outer surface of the processing box (2), the air outlet end of the blower (810) being connected to an air outlet pipe (811), and one end of the air outlet pipe (811) being fixedly connected to an air outlet cover (812).