Rice mill discharging device with impurity removing function
By using a sloping chute structure and a motor-driven electromagnetic column, receiving plate, and feeding rod design, the problem of iron filings not being completely adsorbed in the rice milling machine's discharge device is solved, achieving efficient collection of iron filings and continuous adsorption effect.
Patent Information
- Application Number
- CN202520203781.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-10
AI Technical Summary
In existing rice milling machine discharge devices, smaller iron filings cannot be attracted by the electromagnetic column, which will affect the adsorption effect of the impurity removal column over time.
The design incorporates a sloping groove structure, combined with an electromagnetic column, a telescopic cylinder, a receiving plate, and a feeding rod. The electromagnetic column is driven by a motor to rotate and attract iron filings. The telescopic cylinder moves the receiving plate to catch the iron filings. The motor drives the receiving plate to rotate and collect the iron filings. A sector gear drives the feeding rod to move the rice to prevent the iron filings from being pressed down.
It achieves effective collection of smaller iron filings, avoids the decline in the adsorption effect of the electromagnetic column, and facilitates the continuous use of the device.
Smart Images

Figure CN223846980U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rice milling technical field especially relates to a rice mill discharge device with the function of removing impurities. BACKGROUND
[0002] Rice milling is the main process of rice processing, and the rice processed by the rice mill usually contains impurities, in order to improve the quality of rice, usually need to remove the impurities of the rice after milling.
[0003] Through the search, the utility model patent with patent No. CN217473787U discloses "a rice mill discharge device with the function of removing impurities", the discharge device of the rice mill with the function of removing impurities, the iron scraps carried by the rice are conveniently adsorbed by rotating the decontamination column, and the iron scraps adsorbed by the decontamination column can be removed by the electromagnetic column, so that the decontamination effect of the decontamination column adsorbing iron scraps is ensured, and when the electromagnetic column is powered off after rotating away from the decontamination column, the iron scraps can fall into the collecting groove and be output through the collecting groove and the impurity output groove, without the need for additional cleaning of the iron scraps, simple and convenient operation; The discharge screen plate can screen the rice again to separate the broken rice from the rice.
[0004] The device needs to transfer the iron scraps by magnetic force during the decontamination process, and in order to make the decontamination column and the electromagnetic column adsorb the iron scraps and rotate normally, there needs to be a certain distance between the decontamination column and the electromagnetic column, which will cause small iron scrap particles to be unable to be adsorbed by the electromagnetic column and always be adsorbed by the decontamination column, and the more small iron scrap particles will affect the adsorption effect of the decontamination column over time.
[0005] Therefore, it is necessary to provide a rice mill discharge device with the function of removing impurities to solve the above technical problems. UTILITY MODEL CONTENTS
[0006] The utility model provides a rice mill discharge device with the function of removing impurities, which solves the problem that small iron scrap particles cannot be adsorbed by the electromagnetic column, and the more small iron scrap particles will affect the adsorption effect of the decontamination column over time.
[0007] To solve the above technical problems, the utility model provides a rice mill discharge device with the function of removing impurities, which comprises: a chute;
[0008] The inclined chute is internally fixedly connected with a sieve plate, the upper end of the inclined chute is fixedly connected with a mounting plate, the left side of the mounting plate is provided with a first motor, the output end of the first motor is fixedly connected with an electromagnetic column, the right side of the inclined chute is fixedly connected with a fixing frame, the right side of the fixing frame is provided with a telescopic air cylinder, the output end of the telescopic air cylinder is fixedly connected with a mounting frame, the right side of the mounting frame is fixedly connected with a limiting rod, the limiting rod is provided with two groups, the limiting rods are slidably connected with the fixing frame, the upper end of the mounting frame is provided with a second motor, the output end of the second motor is fixedly connected with a receiving plate, and the upper end of the fixing frame is provided with a collecting groove.
[0009] Preferably, the front of the inclined chute is provided with a first discharge port, the front of the inclined chute is provided with a second discharge port, the bottom of the inclined chute is fixedly connected with a supporting leg, and the supporting leg is provided with four groups.
[0010] Preferably, the left side of the inclined chute is fixedly connected with a horizontal plate, and the upper end of the horizontal plate is fixedly connected with a vertical plate.
[0011] Preferably, the right side of the vertical plate is slidably connected with a first sliding rod, the right end of the first sliding rod is fixedly connected with a moving frame, and the inner wall of the moving frame is fixedly connected with a rack on both sides.
[0012] Preferably, the upper end of the horizontal plate is provided with a third motor, the output end of the third motor is fixedly connected with a sector gear, and the sector gear is engaged with the rack.
[0013] Preferably, the right end of the moving frame is fixedly connected with a second sliding rod, the second sliding rod is slidably connected in the inclined chute, the peripheral side of the second sliding rod is fixedly connected with a stirring rod, and the stirring rod is provided with multiple groups.
[0014] Compared with the related art, the rice mill discharge device with the impurity removing function has the following beneficial effects:
[0015] The rice falls to the rear of the upper end of the sieve plate after being discharged from the discharge port of the rice mill, and then rolls forward along the sieve plate, the electromagnetic column is driven to rotate by the first motor, the iron scraps in the rice can be adsorbed when the electromagnetic column rotates and is powered on, the receiving plate can be moved to the bottom of the electromagnetic column by driving the mounting frame to move leftwards by the telescopic air cylinder, then the electromagnetic column is powered off, the iron scraps on the surface of the electromagnetic column will fall to the upper end of the receiving plate at this time, the receiving plate is reset after catching the iron scraps, then the iron scraps can be poured into the collecting groove by driving the receiving plate to rotate by the second motor, the smaller iron scraps will also fall after the electromagnetic column is powered off, and the adsorption effect will not be affected, it is very convenient to use, the moving frame can be driven to reciprocate leftward and rightward by driving the sector gear to rotate by the third motor, the sector gear is matched with the rack to drive the moving frame to reciprocate leftward and rightward when the sector gear rotates, the second sliding rod drives the stirring rod to reciprocate leftward and rightward at this time, and the rice at the bottom of the electromagnetic column can be stirred when the stirring rod moves, so that the iron scraps cannot be adsorbed because of being pressed by the rice. Attached Figure Description
[0016] Figure 1 A schematic diagram of a preferred embodiment of a rice milling machine discharge device with impurity removal function provided by this utility model;
[0017] Figure 2 for Figure 1 A schematic diagram of the structure of the fixing frame and its connecting parts shown;
[0018] Figure 3 for Figure 2 The diagram shows the structure of the mounting bracket.
[0019] Figure 4 for Figure 1 An enlarged structural diagram of region A is shown below;
[0020] Figure 5 for Figure 4 The diagram shows the structure of the second slide bar.
[0021] The following are the labels in the diagram: 1. Inclined chute; 2. Screen plate; 3. Mounting plate; 4. First motor; 5. Electromagnetic column; 6. Fixing frame; 7. Telescopic cylinder; 8. Mounting frame; 9. Limiting rod; 10. Second motor; 11. Receiving plate; 12. Collecting chute; 13. First discharge port; 14. Second discharge port; 15. Support leg; 16. Horizontal plate; 17. Vertical plate; 18. First sliding rod; 19. Moving frame; 20. Rack; 21. Third motor; 22. Sector gear; 23. Second sliding rod; 24. Feeding rod. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please refer to the following: Figures 1 to 5 ,in Figure 1 A schematic diagram of a preferred embodiment of a rice milling machine discharge device with impurity removal function provided by this utility model; Figure 2 for Figure 1 A schematic diagram of the structure of the fixing frame and its connecting parts shown; Figure 3 for Figure 2 The diagram shows the structure of the mounting bracket. Figure 4 for Figure 1 An enlarged structural diagram of region A is shown below; Figure 5 for Figure 4 The schematic diagram of the second slide bar shown illustrates a rice milling machine discharge device with impurity removal function, comprising: a chute 1;
[0024] The chute 1 is fixedly connected with a sieve plate 2, the upper end of the chute 1 is fixedly connected with a mounting plate 3, the left side of the mounting plate 3 is provided with a first motor 4, the output end of the first motor 4 is fixedly connected with an electromagnetic column 5, the right side of the chute 1 is fixedly connected with a fixing frame 6, the right side of the fixing frame 6 is provided with a telescopic air cylinder 7, the output end of the telescopic air cylinder 7 is fixedly connected with a mounting frame 8, the right side of the mounting frame 8 is fixedly connected with a limiting rod 9, and the limiting rod 9 is provided with two groups, the limiting rods 9 of the two groups are slidably connected with the fixing frame 6, the upper end of the mounting frame 8 is provided with a second motor 10, the output end of the second motor 10 is fixedly connected with a receiving plate 11, and the upper end of the fixing frame 6 is provided with a collecting groove 12.
[0025] The front of the chute 1 is provided with a first discharge port 13, the front of the chute 1 is provided with a second discharge port 14, the bottom of the chute 1 is fixedly connected with supporting legs 15, and the supporting legs 15 are provided with four groups, and the rear two groups of supporting legs 15 are longer than the front two groups of supporting legs 15.
[0026] The left side of the chute 1 is fixedly connected with a horizontal plate 16, and the upper end of the horizontal plate 16 is fixedly connected with a vertical plate 17.
[0027] The right side of the vertical plate 17 is slidably connected with a first sliding rod 18, the right end of the first sliding rod 18 is fixedly connected with a moving frame 19, and the inner wall of the moving frame 19 is fixedly connected with a rack 20 on the two sides.
[0028] The upper end of the horizontal plate 16 is provided with a third motor 21, the output end of the third motor 21 is fixedly connected with a sector gear 22, and the sector gear 22 is meshed with the rack 20.
[0029] The right end of the moving frame 19 is fixedly connected with a second sliding rod 23, the second sliding rod 23 is slidably connected in the chute 1, the peripheral side of the second sliding rod 23 is fixedly connected with a stirring rod 24, and the stirring rod 24 is provided with a plurality of groups.
[0030] The working principle of the rice mill discharge device with the impurity removing function is as follows:
[0031] First step: when in use, the rice falls to the rear of the upper end of the sieve plate 2 after being discharged from the rice mill discharge port, and then rolls forward along the sieve plate 2, the electromagnetic column 5 is driven to rotate by the first motor 4, the electromagnetic column 5 is powered to attract the iron filings in the rice when rotating, the mounting frame 8 is driven to move left by the telescopic air cylinder 7, so that the receiving plate 11 moves to the bottom of the electromagnetic column 5, then the electromagnetic column 5 is powered off, at this time, the iron filings on the surface of the electromagnetic column 5 will fall to the upper end of the receiving plate 11, the receiving plate 11 resets after receiving the iron filings, and then the receiving plate 11 is driven to rotate by the second motor 10, so that the iron filings are poured into the collecting groove 12.
[0032] The second step: the third motor 21 drives the sector gear 22 to rotate, and the sector gear 22 is matched with the rack 20 to drive the moving frame 19 to reciprocate left and right, at this time, the second slide rod 23 drives the material stirring rod 24 to move left and right, and the material stirring rod 24 can stir the rice at the bottom of the electromagnetic column 5 when moving.
[0033] Compared with the related art, the rice mill discharge device with the impurity removing function has the following beneficial effects:
[0034] The rice falls to the rear of the upper end of the sieve plate 2 after being discharged from the rice mill discharge port, and then rolls forward along the sieve plate 2, the electromagnetic column 5 is driven to rotate by the first motor 4, and the iron scraps in the rice can be attracted when the electromagnetic column 5 rotates, the material receiving plate 11 is moved to the bottom of the electromagnetic column 5 by driving the mounting frame 8 to move left by the telescopic cylinder 7, then the electromagnetic column 5 is powered off, at this time, the iron scraps on the surface of the electromagnetic column 5 will fall to the upper end of the material receiving plate 11, the material receiving plate 11 is reset after receiving the iron scraps, then the material receiving plate 11 is driven to rotate by the second motor 10 to pour the iron scraps into the material collecting groove 12, the smaller iron scraps will also fall after the electromagnetic column 5 is powered off, and the attraction effect will not be affected, which is very convenient to use, the sector gear 22 is driven to rotate by the third motor 21, and the moving frame 19 is driven to reciprocate left and right by matching the sector gear 22 with the rack 20, at this time, the second slide rod 23 drives the material stirring rod 24 to move left and right, and the material stirring rod 24 can stir the rice at the bottom of the electromagnetic column 5 when moving, so that the iron scraps cannot be attracted because of being pressed by the rice.
[0035] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion by using the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.
Claims
1. A rice milling machine discharge device with impurity removal function, characterized in that, Include: Chute (1); The inside of the chute (1) is fixedly connected with the sieve plate (2), the upper end of the chute (1) is fixedly connected with the mounting plate (3), the left side of the mounting plate (3) is provided with the first motor (4), the output end of the first motor (4) is fixedly connected with the electromagnetic column (5), the right side of the chute (1) is fixedly connected with the fixed frame (6), the right side of the fixed frame (6) is provided with the telescopic air cylinder (7), the output end of the telescopic air cylinder (7) is fixedly connected with the mounting bracket (8), the right side of the mounting bracket (8) is fixedly connected with the limiting rod (9), and the limiting rod (9) is provided with two groups, two groups of the limiting rod (9) and the fixed frame (6) are slidably connected, the upper end of the mounting bracket (8) is provided with the second motor (10), the output end of the second motor (10) is fixedly connected with the receiving plate (11), the upper end of the fixed frame (6) is provided with the material collecting groove (12).
2. The rice mill discharge apparatus having a de-impurity function according to claim 1, characterized by, The front of the chute (1) is provided with the first discharge port (13), the front of the chute (1) is provided with the second discharge port (14), the bottom of the chute (1) is fixedly connected with the supporting leg (15), and the supporting leg (15) is provided with four groups.
3. The rice mill discharge apparatus having a de-impurity function according to claim 2, characterized by, The left side of the chute (1) is fixedly connected with the horizontal plate (16), and the upper end of the horizontal plate (16) is fixedly connected with the vertical plate (17).
4. The rice mill discharge apparatus having a de-impurity function according to claim 3, characterized by The right side of the vertical plate (17) is slidably connected with the first sliding rod (18), the right end of the first sliding rod (18) is fixedly connected with the moving frame (19), and the inner wall of the moving frame (19) is fixedly connected with the rack (20) on both sides.
5. The rice mill discharge apparatus having a de-impurity function according to claim 4, characterized by The upper end of the horizontal plate (16) is provided with the third motor (21), the output end of the third motor (21) is fixedly connected with the sector gear (22), and the sector gear (22) is engaged with the rack (20).
6. The rice mill discharge apparatus having a de-impurity function according to claim 5, wherein The right end of the moving frame (19) is fixedly connected with the second sliding rod (23), the second sliding rod (23) is slidably connected inside the chute (1), the second sliding rod (23) is fixedly connected with the stirring rod (24) on the lateral surface, and the stirring rod (24) is provided with multiple groups.
Citation Information
Patent Citations
Rice mill discharging device with impurity removing function
CN217473787U