Feed filtering device for rice processing

By designing a movable intercepting mesh frame and a pushing cylinder system, the problem of easy clogging of the filter screen in rice processing was solved, which improved the flow speed of rice and facilitated the cleaning of impurities, thus ensuring the continuity of processing.

CN223722234UActive Publication Date: 2025-12-26SICHUAN MIANZHU FUWANG GRAIN & OIL CO LTD +2
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Patent Information

Application Number
CN202520366530.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-12-26
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

In the current rice processing process, the filter screen is prone to clogging during feeding, resulting in a slow flow rate and affecting subsequent processing.

Method used

A movable interception frame was designed. A push cylinder drives the interception frame to shake, which accelerates the flow of rice and can clean impurities when the filtration time is long, thus avoiding blockage.

Benefits of technology

It effectively increases the flow rate of rice, reduces the probability of clogging, ensures smooth subsequent processing, and simplifies the impurity removal process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding and filtering device for rice processing, belongs to the technical field of rice processing, and aims to solve the problems that in the prior art, although impurities are filtered out when rice passes through a filter screen, the flow speed of the rice is delayed, blockage is easily caused when the feeding amount is large, and subsequent rice processing is affected. Comprising a feeding box, a supporting frame, an intercepting net frame and a top plate, the top plate is arranged on the upper surface of the feeding box, the upper surface of the feeding box is open and closed by the top plate, a guide rod is movably connected to the face, facing the interior of the feeding box, of the top plate, and a telescopic air cylinder is fixedly connected to the upper surface of the top plate and is vertically arranged; a supporting frame of an L-shaped structure is fixed to the outer wall of the feeding box. According to the feeding and filtering device for rice processing, the intercepting net frame is arranged in a liftable mode, when the filtering time is long, the intercepting net frame can be cleaned, intercepted large-particle impurities can be removed, and the principle is simple and easy to achieve.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to rice processing technical field, concretely relates to a rice processing is with filter equipment of feeding. BACKGROUND

[0002] Rice processing is a complex and delicate process, involving multiple stages and numerous equipment, including the main equipment used in rice processing including grain cleaning machine, stone removing machine, huller, separator, rice mill, classifier, rice color sorter, polishing machine, conveyor and so on. These devices play their respective roles in the process of rice processing, and together ensure the high quality and taste of rice. During the processing of rice, large particle impurities mixed in the rice are removed during feeding. Usually, a filter screen is provided inside the feeding pipe / box to intercept the impurities. However, since the filter screen is in a fixed state, the flow rate of the rice will be slowed down when passing through the filter screen. When the feeding amount is large, the filter screen holes are prone to blockage, which affects the subsequent processing of the rice. Therefore, the inventor proposes a rice processing filter equipment for feeding. SUMMARY

[0003] (1) Technical problem to be solved

[0004] In view of the shortcomings of the prior art, the purpose of the present utility model is to provide a rice processing filter equipment for feeding, which aims to solve the problem that the rice will be filtered by the filter screen, but the flow rate will be slowed down, and when the feeding amount is large, it is easy to cause blockage, which affects the subsequent processing of the rice.

[0005] (2) Technical solution

[0006] In order to solve the above technical problems, the utility model provides a rice processing filter equipment for feeding, which comprises a feeding box, a supporting frame, an intercepting net frame and a top plate. The top plate is arranged on the upper surface of the feeding box, and the upper surface of the feeding box is provided with an opening which is closed by the top plate. A guide rod is movably connected to the surface of the top plate facing the inside of the feeding box. A telescopic cylinder is fixedly connected to the upper surface of the top plate. The telescopic cylinder is vertically arranged. An L-shaped supporting frame is fixedly arranged on the outer wall of the feeding box, and the supporting frame is fixedly connected with the telescopic cylinder. The guide rod is vertically arranged, and the bottom is fixed with the upper surface side wall of the intercepting net frame. Four groups of guide rods are arranged in an array. A push cylinder is detachably connected to the side wall of the intercepting net frame, and the push cylinder is fixedly installed on the feeding box. The side wall of the intercepting net frame has a matching groove, and the telescopic end of the push cylinder is fixedly installed with a connecting block, which is matched with the matching groove. The intercepting net frame is provided with lifting function. When the filtering time is long, the intercepting net frame can be cleaned to remove the large particle impurities that have been intercepted. The principle is simple and easy to realize.

[0007] Preferably, the guide rod is in T-shaped structure, and a sliding groove is formed in the bottom end surface of the top plate, and the guide rod is matched with the sliding groove.

[0008] Preferably, a spring is horizontally fixed in the sliding groove, one end of the spring is fixedly connected with the guide rod, and the other end is fixedly connected with the inner side wall of the sliding groove.

[0009] Preferably, a feeding pipe is mounted on one side of the upper surface of the feeding box, and the feeding pipe is communicated with the feeding box.

[0010] Preferably, a first drainage slope is arranged in the feeding box at the position corresponding to the feeding pipe, and the first drainage slope is located directly above the intercepting net frame.

[0011] Preferably, a second drainage slope is arranged on the inner wall of the bottom end of the feeding box.

[0012] Preferably, a discharging pipe is mounted on the bottom of the feeding box, and the end of the second drainage slope with lower height faces the discharging pipe.

[0013] (3)Beneficial effects

[0014] Compared with the prior art, the beneficial effects of the utility model lie in that:

[0015] The utility model is beneficial from the setting of the intercepting net frame, can filter and intercept the rice in the flowing process, the intercepting net frame is movably arranged, shakes the rice, and the flowing speed of the rice can be accelerated, the rice passes through the intercepting net frame and enters the surface of the second drainage slope, flows out in the direction of the discharging pipe, effectively reduces the probability of rice blockage and slow flow speed, and the intercepting net frame is movably arranged, when the filtering time is relatively long, the intercepting net frame can be cleaned, and the intercepted large particle impurities are removed, the principle is simple and easy to realize, and the utility model can be widely promoted. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating labor.

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a structural schematic view of the feeding box;

[0019] Figure 3 It is a structural schematic view of the intercepting net frame;

[0020] Figure 4 Figure 1 is a schematic diagram of a connecting block structure.

[0021] The labels in the drawings are: 1, feed tank; 2, discharge pipe; 3, feed pipe; 4, top plate; 5, telescopic air cylinder; 6, support frame; 7, push air cylinder; 8, first drainage slope; 9, guide rod; 10, sliding groove; 11, spring; 12, intercepting net frame; 13, second drainage slope; 14, matching groove; 15, connecting block. DETAILED DESCRIPTION

[0022] 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 in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] The present specific embodiment is a rice processing feed filtering device, and its structural schematic diagram is shown in Figure 1 The present specific embodiment is a rice processing feed filtering device, and its structural schematic diagram is shown in

[0024] Referring to Figure 2 , Figure 3 , Figure 4 The guide rod 9 is vertically arranged, and the bottom is fixed to the upper surface side wall of the intercepting net frame 12. The guide rod 9 is arrayed with four groups. The push air cylinder 7 is detachably connected to the side wall of the intercepting net frame 12, and the push air cylinder 7 is fixedly installed on the feed tank 1. The guide rod 9 is in T-shaped structure. The bottom end surface of the top plate 4 is provided with a sliding groove 10, and the guide rod 9 is adapted to the sliding groove 10. The sliding groove 10 is internally horizontally fixed with a spring 11. One end of the spring 11 is fixedly connected to the guide rod 9, and the other end is fixedly connected to the inner side wall of the sliding groove 10. The upper surface of the feed tank 1 is provided with a feed pipe 3, and the feed pipe 3 is communicated with the feed tank 1. The inside of the feed tank 1 is provided with a first drainage slope 8 corresponding to the feed pipe 3, and the first drainage slope 8 is located directly above the intercepting net frame 12. The bottom end inner wall of the feed tank 1 is provided with a second drainage slope 13. The bottom of the feed tank 1 is provided with a discharge pipe 2, and the low end of the second drainage slope 13 is directed to the discharge pipe 2.

[0025] Referring to Figure 3 , Figure 4The side wall of the intercepting net frame 12 is provided with a matching groove 14, and the telescopic end of the pushing cylinder 7 is fixedly provided with a connecting block 15 matched with the matching groove 14.

[0026] Working principle: in use, first, the feeding box 1 is installed at the feeding port of the rice processing equipment, the feeding box 1 is connected in a threaded manner, the discharge pipe 2 of the feeding box 1 is communicated with the rice processing equipment, the rice raw materials are poured into the feeding box 1 along the discharge pipe 2, the rice flows into the inside of the intercepting net frame 12 along the first drainage slope 8, then the feeding is stopped, the pushing cylinder 7 is started, the pushing cylinder 7 drives the intercepting net frame 12 to shake, so as to accelerate the flow speed of the rice, the rice passes through the intercepting net frame 12 and flows out of the surface of the second drainage slope 13 towards the discharge pipe 2, when the rice in the intercepting net frame 12 is filtered completely, the feeding can be continued for filtering;

[0027] When the filtering time is long, the intercepting net frame 12 can be cleaned, the telescopic cylinder 5 is retracted, the top plate 4 is driven to move upwards by the guide rod 9, the matching groove 14 of the side wall of the intercepting net frame 12 gradually leaves the connecting block 15 on the telescopic end of the pushing cylinder 7, so that the intercepting net frame 12 can be lifted and separated from the feeding box 1, the particle impurities in the intercepting net frame 12 can be cleaned by using a cleaning tool, after cleaning, the telescopic cylinder 5 is extended, the top plate 4 is lowered, and then the cleaning net frame is returned to the feeding box 1 again, the connecting groove of the side wall of the cleaning net frame slides along the connecting block 15, and the pushing cylinder 7 is connected with the intercepting net frame 12 again;

[0028] In order to improve the docking accuracy of the cleaning net frame and the connecting block 15, the spring 11 is arranged in the sliding groove 10, the spring 11 applies a pushing force to the guide rod 9, so that the guide rod 9 always adheres to the side of the sliding groove 10 when not working, and then the matching groove 14 is in a fixed position, which is convenient for docking with the connecting block 15, and the maximum extension length of the pushing cylinder 7 is the fixed position for docking.

[0029] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A rice processing feed filtering device comprising a feed tank (1), a support frame (6), an intercepting net frame (12) and a top plate (4), characterized in that, The top plate (4) is arranged on the upper surface of the feeding box (1), the upper surface of the feeding box (1) is arranged in an open manner and is closed by the top plate (4), the face of the top plate (4) towards the inside of the feeding box (1) is movably connected with a guide rod (9), the upper surface of the top plate (4) is fixedly connected with a telescopic air cylinder (5), the telescopic air cylinder (5) is vertically arranged, the outer wall of the feeding box (1) is fixedly connected with an L-shaped support frame (6), and the support frame (6) is fixedly connected with the telescopic air cylinder (5); The guide rod (9) is vertically arranged and fixedly connected with the upper surface side wall of the intercepting net frame (12), the guide rod (9) is arrayed with four groups, the side wall of the intercepting net frame (12) is detachably connected with a pushing air cylinder (7), and the pushing air cylinder (7) is fixedly installed on the feeding box (1); The side wall of the intercepting net frame (12) is provided with a matching groove (14), the telescopic end of the pushing air cylinder (7) is fixedly installed with a connecting block (15), and the connecting block (15) is matched with the matching groove (14).

2. The feeding filter device for rice processing according to claim 1, characterized in that, The guide rod (9) is in a T-shaped structure, the bottom end surface of the top plate (4) is provided with a sliding groove (10), and the guide rod (9) is matched with the sliding groove (10).

3. The rice processing feed filtering device according to claim 2, characterized in that, The inside of the sliding groove (10) is horizontally fixedly provided with a spring (11), one end of the spring (11) is fixedly connected with the guide rod (9), and the other end is fixedly connected with the inside wall of the sliding groove (10).

4. The rice processing feed filtering device according to claim 1, characterized in that, The upper surface of the feeding box (1) is provided with a feeding pipe (3) on one side, and the feeding pipe (3) is communicated with the feeding box (1).

5. The rice processing feed filtering device according to claim 4, characterized in that, The inside of the feeding box (1) is provided with a first drainage slope (8) corresponding to the feeding pipe (3), and the first drainage slope (8) is located directly above the intercepting net frame (12).

6. The rice processing feed filtering device according to claim 1, characterized in that, The bottom end inner wall of the feeding box (1) is provided with a second drainage slope (13).

7. The rice processing feed filtering device according to claim 6, characterized in that, The bottom of the feeding box (1) is provided with a discharge pipe (2), and one end of the second drainage slope (13) with a low height faces the discharge pipe (2).