Gravity husked rice separator

Abstract

The utility model belongs to the technical field of husked rice separation, and particularly relates to a gravity husked rice separator which comprises a machine body, a feeding port, a rice discharging port and a brown rice discharging port are formed in the machine body, universal wheels and a mounting plate are arranged on the machine body, a first motor is arranged on the mounting plate, a lead screw is fixedly arranged on the first motor, and a second motor is arranged on the lead screw. A supporting plate is spirally arranged on the lead screw, a spring is arranged on the supporting plate, a damper is arranged in the spring, a second motor is arranged in an inner cavity of the machine body, a crank is fixedly arranged at the output end of the second motor, a driving rod is rotationally arranged at the tail end of the crank, and a separating plate is rotationally arranged on the driving rod. And an elastic metal sheet is fixedly arranged on the separating plate. The supporting plate controlled by the lead screw to ascend and descend is arranged at the bottom of the machine body, so that the universal wheels leave the ground, the device cannot slide during working, and the supporting plate and the bottom of the machine body are connected through the spring and the damper so as to reduce shaking of the whole machine body during working.

Description

Technical Field

[0001] The utility model relates to the technical field of rice-rough separation, in particular to a gravity rice-rough separator. Background Art

[0002] With the development of the planting industry, more and more high-quality crops have appeared in the public eye to meet people's needs for food and clothing. In the process of screening and separating crops, a rice-rough separator is needed to separate impurities.

[0003] The existing gravity rice roughness separator can refer to the utility model with patent publication number CN217250629U, which discloses a gravity rice roughness separator, "including a separation box and a separation bin, a blower is provided at one end of the separation box, a separation groove is provided at the inner bottom end of the separation box, long holes are penetrated on both sides of the separation groove, an air guide plate is provided on the right side of the separation groove, a special-shaped pipe is provided at the lower end of the blower, the upper end of the separation groove is connected to the lower end of the separation bin, the left side of the special-shaped pipe penetrates into the interior of the air guide plate, and the left side of the separation box is provided with The collection box has a skin guide plate on the left side of the separation groove. The husks on the filter can be cleaned to prevent the filter from being blocked by the husks, so that the husks can be separated later, which greatly increases the efficiency of separating the husks. Secondly, the husks can be collected, which is convenient for subsequent cleaning of the husks, and it is also convenient to move the collection box and process the husks inside the collection box. "However, because the separator uses vibration separation when working, it will cause a certain degree of shaking of the entire machine body. Therefore, while providing it with mobility, it is also necessary to ensure its stability during work.

[0004] In order to solve the above problems, a gravity rice roughness separator is proposed in the present application. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a gravity rice-brown separator, including a body, the body is provided with a feed inlet, a rice discharge port and a brown rice discharge port, the body is provided with a universal wheel and a mounting plate, the mounting plate is fixedly provided with a first motor, the output end of the first motor is fixedly provided with a screw, a support plate is spirally provided on the screw, a spring is fixedly provided on the support plate, a damper is provided in the spring, a second motor is fixedly provided at the bottom of the body cavity, the output end of the second motor is fixedly provided with a crank, the end of the crank is rotatably provided with a driving rod, the other end of the driving rod is rotatably provided with a separation plate, the separation plate is provided with a rice separation port and a brown rice separation port, and an elastic metal sheet is fixedly provided on the separation plate.

[0006] Preferably, a funnel-shaped guide plate is fixedly provided at the feed inlet, the rice discharge port is located below the rice separation port, the brown rice discharge port is located below the brown rice separation port, the rice discharge port, the brown rice discharge port and the separation plate are all in an inclined state, the universal wheel is rotatably connected to the bottom of the machine body, and the mounting plate is fixedly connected to the side of the machine body.

[0007] Preferably, the support plate is slidably connected to the side of the machine body, one end of the spring and the damper is fixedly connected to the upper surface of the support plate bottom plate, and the other end of the spring and the damper is fixedly connected to the lower surface of the machine body.

[0008] Preferably, the length of the crank is smaller than the diameter of the second motor, a connecting plate is fixedly provided on the side of the second motor, and a crank is also rotatably provided on the connecting plate.

[0009] Preferably, a connecting block is fixedly provided at the bottom of the inner cavity of the machine body, and the other end of the elastic metal sheet is fixedly connected to the connecting block.

[0010] Preferably, a baffle is fixedly provided on the side of the separation plate, and a convex point is fixedly provided on the separation plate.

[0011] The above technical solution of the utility model has the following beneficial technical effects:

[0012] The utility model provides a support plate at the bottom of the machine body, the lifting of which is controlled by a screw rod, so that the universal wheel is off the ground, thereby preventing the device from sliding during operation; at the same time, the support plate and the bottom of the machine body are connected by a spring and a damper to reduce the overall shaking of the machine body during operation, thereby providing a certain supporting force for the machine body and reducing the pressure on the screw rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a side view of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model.

[0016] Reference numerals:

[0017] 1. Machine body; 101. Feed inlet; 102. Rice discharge outlet; 103. Brown rice discharge outlet; 104. Universal wheel; 105. Mounting plate; 2. First motor; 201. Screw rod; 3. Support plate; 4. Spring; 401. Damper; 5. Second motor; 501. Crank; 6. Driving rod; 7. Separation plate; 701. Rice separation outlet; 702. Brown rice separation outlet; 8. Elastic metal sheet. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0019] It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention.

[0020] A gravity rice roughness separator provided by some embodiments of the utility model will be described below in conjunction with the accompanying drawings.

[0021] Embodiment 1:

[0022] Combination Figure 1-3 As shown, a gravity rice-rough separator provided by the utility model comprises an organism 1, on which a feed inlet 101, a rice discharge port 102 and a brown rice discharge port 103 are provided, a universal wheel 104 and a mounting plate 105 are provided on the organism 1, a first motor 2 is fixedly provided on the mounting plate 105, a screw rod 201 is fixedly provided on the output end of the first motor 2, a support plate 3 is spirally provided on the screw rod 201, a spring 4 is fixedly provided on the support plate 3, a damper 401 is provided in the spring 4, a second motor 5 is fixedly provided on the bottom of the inner cavity of the organism 1, a crank 501 is fixedly provided on the output end of the second motor 5, a driving rod 6 is rotatably provided at the end of the crank 501, a separation plate 7 is rotatably provided at the other end of the driving rod 6, a rice separation port 701 and a brown rice separation port 702 are provided on the separation plate 7, an elastic metal sheet 8 is fixedly provided on the separation plate 7, a funnel-shaped guide plate is fixedly provided at the feed inlet 101, The rice discharge port 102 is located below the rice separation port 701, and the brown rice discharge port 103 is located below the brown rice separation port 702. The rice discharge port 102, the brown rice discharge port 103 and the separation plate 7 are all in an inclined state. The universal wheel 104 is rotatably connected to the bottom of the body 1, the mounting plate 105 is fixedly connected to the side of the body 1, the support plate 3 is slidably connected to the side of the body 1, one end of the spring 4 and the damper 401 is fixedly connected to the upper surface of the bottom plate of the support plate 3, and the other end of the spring 4 and the damper 401 is fixedly connected to the lower surface of the body 1. The length of the crank 501 is less than the diameter of the second motor 5. A connecting plate is fixedly provided on the side of the second motor 5, and a crank 501 is also rotatably provided on the connecting plate. A connecting block is fixedly provided at the bottom of the inner cavity of the body 1, and the other end of the elastic metal sheet 8 is fixedly connected to the connecting block. A baffle is fixedly provided on the side of the separation plate 7, and a convex point is fixedly provided on the separation plate 7.

[0023] Specifically, a feed inlet 101 is provided on the machine body 1, and a funnel-shaped guide plate is fixedly connected to the feed inlet 101, so that the grain and brown raw materials can enter the inside of the machine body 1 and will not be easily spilled to the outside. A rice discharge port 102 and a brown rice discharge port 103 are fixedly provided on the side of the machine body 1, and an inclined guide groove is fixed on the rice discharge port 102 and the brown rice discharge port 103. The rice discharge port 102 and the brown rice discharge port 103 are respectively located below the rice separation port 701 and the brown rice separation port 702, so that the corresponding rice and brown rice can be respectively guided to the outside of the machine body 1. Four universal wheels 104 are rotatably provided at the bottom of the machine body 1 to provide mobility for the device. A mounting plate 105 is fixedly welded, and a first motor 2 is fixedly mounted on the mounting plate 105 to provide support for the first motor 2. A screw rod 201 is fixedly provided at the output end of the first motor 2, and a support plate 3 is spirally provided on the screw rod 201, and the shape of the support plate 3 is "U"-shaped, and the support plate 3 is slidably connected to the side of the body 1, so that when the screw rod 201 drives the support plate 3 to rotate, the support plate 3 will move up and down along the side of the body 1 due to the obstruction of the body 1, and a spring 4 and a damper 401 are fixedly provided on the upper surface of the bottom plate of the support plate 3, and the other ends of the spring 4 and the damper 401 are fixedly connected to the lower surface of the bottom of the body 1, so that when the body 1 is working, it will be blocked by the spring 4 and the damper 401 1 is retracted and retracted to reduce the vibration amplitude, and at the same time, the pressure is shared by the screw rod 201. A second motor 5 is fixedly installed at the bottom of the inner cavity of the body 1, and a crank 501 is fixedly provided at the output end of the second motor 5, and the length of the crank 501 is smaller than the diameter of the second motor 5, so that the crank 501 will not collide with the bottom of the body 1 and the elastic metal sheet 8 when rotating. A driving rod 6 is rotatably provided on the crank 501, and the other end of the driving rod 6 is rotatably connected to the separation plate 7, so that the crank 501 will drive the separation plate 7 to reciprocate when it rotates rapidly. An elastic metal sheet 8 is fixedly provided on the separation plate 7, and the other end of the elastic metal sheet 8 is fixedly connected to the body 1 to provide stability for the separation plate 7. In order to prevent the rough rice from being ejected due to excessive shaking, which would prevent the separation from being achieved, a rice separation port 701 and a brown rice separation port 702 are provided on the separation plate 7. The separation plate 7 is inclined, with the rice separation port 701 located at the bottom of the separation plate 7 and the brown rice separation port 702 located at the top of the separation plate 7. Moreover, convex points are fixedly arranged on the separation plate 7, so that when the separation plate 7 is shaken, the brown rice with a large specific gravity and a small particle size will sink to the lower layer of the grains, and will be pushed upward by the convex points of the separation plate 7, and finally flow to the brown rice separation port 702; on the contrary, the rice with a small specific gravity and a large particle size will float on the surface of the brown rice, and slide along the surface to the rice separation port 701 under the action of the longitudinal inclination of the separation plate 7, thereby finally achieving effective separation of the rough rice.

[0024] The working principle and use process of the utility model are as follows: first, the machine body 1 is moved to the specified position through the universal wheel 104, and then the first motor 2 is started to control the screw rod 201 to rotate, so that the support plate 3 is lowered to lift the machine body 1, so that the universal wheel 104 leaves the ground and introduces the grains to the feed port 101. The second motor 5 is started to control the separation plate 7 to start shaking, and the grains will flow from the rice separation port 701 to the rice discharge port 102, and the brown rice will flow from the brown rice separation port 702 to the brown rice discharge port 103, so that the grain and brown rice are separated. The body 1 as a whole will reduce the amplitude of vibration due to the action of the spring 4 and the damper 401, thereby making the device more stable.

[0025] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A gravity rice-rough separator, comprising an organism (1), characterized in that: The machine body (1) is provided with a feed inlet (101), a rice discharge outlet (102) and a brown rice discharge outlet (103); the machine body (1) is provided with a universal wheel (104) and a mounting plate (105); a first motor (2) is fixedly provided on the mounting plate (105); a screw rod (201) is fixedly provided at the output end of the first motor (2); a support plate (3) is spirally provided on the screw rod (201); a spring (4) is fixedly provided on the support plate (3); the spring (4) is provided with a damper (401), a second motor (5) is fixedly provided at the bottom of the inner cavity of the machine body (1), a crank (501) is fixedly provided at the output end of the second motor (5), a driving rod (6) is rotatably provided at the end of the crank (501), a separation plate (7) is rotatably provided at the other end of the driving rod (6), a rice separation port (701) and a brown rice separation port (702) are provided on the separation plate (7), and an elastic metal sheet (8) is fixedly provided on the separation plate (7).

2. A gravity rice roughness separator according to claim 1, characterized in that: A funnel-shaped guide plate is fixedly provided at the feed inlet (101); the rice discharge outlet (102) is located below the rice separation outlet (701); the brown rice discharge outlet (103) is located below the brown rice separation outlet (702); the rice discharge outlet (102), the brown rice discharge outlet (103) and the separation plate (7) are all in an inclined state; the universal wheel (104) is rotatably connected to the bottom of the machine body (1); and the mounting plate (105) is fixedly connected to the side of the machine body (1).

3. A gravity rice roughness separator according to claim 1, characterized in that: The support plate (3) is slidably connected to the side of the machine body (1); one end of the spring (4) and the damper (401) is fixedly connected to the upper surface of the bottom plate of the support plate (3); and the other end of the spring (4) and the damper (401) is fixedly connected to the lower surface of the machine body (1).

4. A gravity rice roughness separator according to claim 1, characterized in that: The length of the crank (501) is smaller than the diameter of the second motor (5); a connecting plate is fixedly provided on the side of the second motor (5), and the crank (501) is also rotatably provided on the connecting plate.

5. The gravity rice roughness separator according to claim 1, characterized in that: A connecting block is fixedly provided at the bottom of the inner cavity of the machine body (1), and the other end of the elastic metal sheet (8) is fixedly connected to the connecting block.

6. A gravity rice-rough separator according to claim 1, characterized in that: A baffle is fixedly provided on the side of the separation plate (7), and a convex point is fixedly provided on the separation plate (7).

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