Magnetic separator for processing rice
By using magnetic rollers and automated cleaning brushes in the magnetic separator, the problem of low efficiency in traditional rice iron removal methods has been solved, achieving efficient removal of iron impurities, improving rice purity and device operational stability.
Patent Information
- Application Number
- CN202423248639.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Traditional methods for removing iron from rice are inefficient, require a lot of manual intervention, and allow iron impurities to accumulate, leading to equipment blockage or damage and affecting the smooth operation of the processing flow.
Design a magnetic separator that includes a magnetic roller and a conveyor belt. Utilize magnetic force to attract ferrous impurities and achieve efficient removal of impurities through an automated cleaning brush, preventing accumulation.
This technology effectively removes iron impurities from rice, improving its purity and preventing the accumulation of impurities on the conveyor belt, thus maintaining the efficient operation of the device.
Smart Images

Figure CN223747753U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rice processing equipment technical field more specifically, relate to a kind of magnetic separator of processing rice. BACKGROUND
[0002] Rice iron impurity removal refers to the effective separation of mixed iron particles, iron filings and other impurities in rice through fine screening, magnetic separation or chemical treatment process, to ensure the purity and food safety of rice, and meet the high standard requirements of specific market on rice quality.
[0003] In the traditional rice processing process, removing iron impurities in rice has always been an important link. However, the traditional iron removal method often has problems such as low efficiency, high manual intervention and easy accumulation of iron impurities. Specifically, the previous rice iron removal equipment may rely on manual screening or use simple magnetic devices, which not only has low efficiency, but also requires a lot of manpower. At the same time, due to the unreasonable design of the magnetic device or improper operation, iron impurities are easy to accumulate in the transmission process, causing equipment blockage or damage, affecting the smooth progress of the entire rice processing process. SUMMARY
[0004] 1. Technical problem to be solved
[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a magnetic separator for processing rice, which can efficiently remove iron impurities in rice, improve the purity of rice, and avoid the accumulation of iron impurities on the transmission belt, maintaining the efficient operation of the entire device.
[0006] 2. Technical solution
[0007] To solve the above problems, the utility model adopts the following technical solution:
[0008] A magnetic separator for processing rice, comprising:
[0009] Two mounting plates, two magnetic rollers are rotatably connected between the two mounting plates, and a transmission belt is slidably sleeved on the two magnetic rollers; and
[0010] A control box is fixedly connected between the two mounting plates, a transmission screw rod is rotatably connected between the inner walls of the two sides of the control box, a transmission block is threadedly connected to the transmission screw rod, an L-shaped connecting rod is fixedly connected to one side of the outer surface of the transmission block, the L-shaped connecting rod slidably penetrates through one side of the inner wall of the control box, and a cleaning brush is fixedly connected to the upper end of the L-shaped connecting rod.
[0011] As one preferred scheme of the utility model, one side outer surface of the control box is fixedly installed with a driving motor, and an output end of the driving motor is fixedly connected with the transmission screw rod.
[0012] As one preferred scheme of the utility model, two limiting rods are fixedly connected between the two side inner walls of the control box, and the transmission block is slidably sleeved on the two limiting rods.
[0013] As one preferred scheme of the utility model, the two limiting rods are made of stainless steel.
[0014] As one preferred scheme of the utility model, a discharging frame is fixedly connected between the two mounting plates, and the discharging frame is located at the lower side of the transmission belt.
[0015] As one preferred scheme of the utility model, an L-shaped connecting plate is fixedly connected to the top of each of the two mounting plates, and a baffle is fixedly connected to the outer surface of one side of each of the two L-shaped connecting plates.
[0016] 3. Beneficial effects
[0017] Compared with the prior art, the utility model provides a magnetic separator for processing rice, which has the following
[0018] Beneficial effects:
[0019] The magnetic separator for processing rice, when the rice moves to the two magnetic rollers, the iron impurities in the rice are attracted by the magnetic force of the magnetic rollers and are adsorbed on the transmission belt. With the continuous transmission of the transmission belt, the rice is separated from the transmission belt. When the iron impurities on the transmission belt move to the vicinity of the cleaning brush, the transmission screw rod driven by the driving motor rotates to continuously drive the transmission block to reciprocate linearly. The transmission block drives the cleaning brush to continuously reciprocate linearly through the L-shaped connecting rod, so that the cleaning brush continuously brushes off the iron impurities on the transmission belt. The entire cleaning process is automated and does not require manual intervention. The iron impurities in the rice can be efficiently removed, the purity of the rice is improved, and the accumulation of the iron impurities on the transmission belt is avoided, thereby maintaining the efficient operation of the entire device. BRIEF DESCRIPTION OF DRAWINGS
[0020] Fig. 1 It is a perspective view of the utility model;
[0021] Fig. 2 It is a bottom view of the utility model;
[0022] Fig. 3 It is a control box of the utility model.
[0023] Explanation of reference numerals in the drawings:
[0024] 1, mounting plate; 2, magnetic roller; 3, unloading frame; 4, L-shaped connecting plate; 5, baffle; 6, conveying belt; 7, control box; 8, transmission screw rod; 9, transmission block; 10, L-shaped connecting rod; 11, cleaning brush; 12, driving motor; 13, limiting rod. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0026] Embodiment:
[0027] Please refer to Figs. 1-3 A magnetic separator for processing rice comprises:
[0028] Two mounting plates 1 are rotatably connected with two magnetic rollers 2 between the two mounting plates 1, and a conveying belt 6 is sleeved on the two magnetic rollers 2.
[0029] A control box 7 is fixedly connected between the two mounting plates 1, rotatably connected with a transmission screw rod 8 between the inner walls on both sides of the control box 7, and a transmission block 9 is threadedly connected to the transmission screw rod 8. An L-shaped connecting rod 10 is fixedly connected to the outer surface on one side of the transmission block 9, slidably penetrates through the inner wall on one side of the control box 7, and a cleaning brush 11 is fixedly connected to the upper end of the L-shaped connecting rod 10, which is in contact with the bottom surface of the conveying belt 6.
[0030] In the specific embodiments of the utility model, by controlling the synchronous rotation of the two magnetic rollers 2, the rice is continuously poured into the top of the conveying belt 6. When the rice moves to the position of the two magnetic rollers 2, the iron impurities in the rice are attracted by the magnetic force of the magnetic roller 2 and are adsorbed on the conveying belt 6. With the continuous transmission of the conveying belt 6, the iron impurities in the rice are removed, the purity of the rice is improved, and the accumulation of the iron impurities on the conveying belt 6 is avoided, thereby maintaining the efficient operation of the entire device.
[0031] Specifically, a driving motor 12 is fixedly installed on the outer surface on one side of the control box 7, and the output end of the driving motor 12 is fixedly connected with the transmission screw rod 8.
[0032] In the embodiment, the driving motor 12 is controlled to start and drive the transmission screw rod 8 to rotate. The driving motor 12 can drive the transmission screw rod 8 to rotate in a forward direction or a reverse direction.
[0033] Specifically, two limiting rods 13 are fixedly connected between the inner walls on the two sides of the control box 7, and the transmission block 9 is slidingly sleeved on the two limiting rods 13.
[0034] In the embodiment, the two limiting rods 13 keep the transmission block 9 stable during movement.
[0035] Specifically, the two limiting rods 13 are made of stainless steel.
[0036] In the embodiment, the surfaces of the two limiting rods 13 are smooth, and the friction between the limiting rods 13 and the transmission block 9 is small.
[0037] Specifically, the two mounting plates 1 are fixedly connected with the discharging frame 3, and the discharging frame 3 is located below the conveying belt 6.
[0038] In the embodiment, the discharging frame 3 is used to guide the discharged rice after the impurities are removed.
[0039] Specifically, the top of each of the two mounting plates 1 is fixedly connected with an L-shaped connecting plate 4, and one side of each of the two L-shaped connecting plates 4 is fixedly connected with a baffle 5.
[0040] In the embodiment, the two baffles 5 are used to limit the space above the conveying belt 6, so that the rice will not fall off from the top of the conveying belt 6.
[0041] Working principle: by controlling two magnetic roller 2 synchronous rotation, the rice is continuously poured into the top of the transmission belt 6, when the rice moves to two magnetic roller 2, the iron impurities in the rice will be attracted by the magnetic force of magnetic roller 2, be adsorbed on the transmission belt 6, with the continuous transmission of transmission belt 6, the rice will be separated from the transmission belt 6, the large mass impurities are separated from the magnetic force range of magnetic roller 2 and automatically fall under the action of gravity, the remaining small mass impurities continue to move with the transmission belt 6, when the iron impurities move to the vicinity of the cleaning brush 11, the transmission screw rod 8 driven by the motor 12 control rotates and continuously drives the transmission block 9 reciprocating linear motion, the transmission block 9 drives the cleaning brush 11 reciprocating linear motion through the L-shaped connecting rod 10, so that the cleaning brush 11 continuously brushes the iron impurities on the transmission belt 6, the whole cleaning process is automated, without manual intervention, can efficiently remove the iron impurities in the rice, improve the purity of rice, at the same time avoid the accumulation of iron impurities on the transmission belt 6, keep the efficient operation of the whole device, the control mode of the utility model is controlled by manually starting and closing switch, the wiring diagram of power element and the provision of power supply belong to the public knowledge in the art, and the utility model is mainly used to protect the mechanical device, so the utility model does not explain the control mode and wiring arrangement in detail.
[0042] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A magnetic separator for processing rice, characterized by, The utility model relates to a kind of magnetic roller cleaning device, including: Two installation plates (1), two described installation plates (1) are rotatably connected with two magnetic rollers (2) between, two described magnetic rollers (2) are slidably sleeved with transmission belt (6) on;And Control box (7), the control box (7) is fixedly connected between two installation plates (1), rotatably connected with transmission screw rod (8) between the two side inner walls of control box (7), transmission block (9) is screw-connected on transmission screw rod (8), the one side outer surface of transmission block (9) is fixedly connected with L type connecting rod (10), L type connecting rod (10) slidingly penetrates the one side inner wall of control box (7), the upper end of L type connecting rod (10) is fixedly connected with cleaning brush (11).
2. A magnetic separator for processing rice as claimed in claim 1 wherein: The one side outer surface of the control box (7) is fixedly installed with drive motor (12), and the output end of the drive motor (12) is fixedly connected with transmission screw rod (8).
3. A magnetic separator for processing rice as claimed in claim 1 wherein: Two described limit rods (13) are fixedly connected between the two side inner walls of control box (7), and transmission block (9) is slidably sleeved in two limit rods (13).
4. A magnetic separator for processing rice as claimed in claim 3 wherein: Two described limit rods (13) are made of stainless steel.
5. A magnetic separator for processing rice as claimed in claim 1, wherein: Two described installation plates (1) are fixedly connected with unloading frame (3) between, and the unloading frame (3) is located at the downside of transmission belt (6).
6. A magnetic separator for processing rice as claimed in claim 1 wherein: The top of two described installation plates (1) is fixedly connected with L type connecting plate (4), and the one side outer surface of two described L type connecting plates (4) is fixedly connected with baffle (5).