Anti-blocking flour feeding device

By designing an anti-clogging feeding device, the flour is dispersed by vibration using anti-clogging and shock-absorbing mechanisms, which solves the problem of flour buildup in the gap between the mixing plate and the protective shell, achieving uniform flow and easy cleaning of the flour, and reducing the risk of secondary clogging.

CN224211630UActive Publication Date: 2026-05-08HEBEI XISANZHONG AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI XISANZHONG AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing flour anti-clogging feeding devices, flour easily accumulates in the gap between the mixing plate and the protective shell, making it difficult to clean thoroughly and affecting hygiene and subsequent production.

Method used

Design a flour anti-clogging feeding device, which adopts an anti-clogging mechanism and a shock-absorbing mechanism. It disperses the flour by vibration to prevent clogging, and uses a circular rod design to reduce flour adhesion. It also features low friction and easy cleaning.

Benefits of technology

It effectively prevents flour blockage, ensures uniform material flow, reduces the risk of secondary blockage, and features easy cleaning and wear resistance, making it suitable for automated conveying of powders prone to caking.

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Abstract

The utility model discloses an anti-blocking flour feeding device, and particularly relates to the technical field of anti-blocking flour feeding devices. Comprising a feeding hopper, an anti-blocking mechanism is fixedly mounted in the feeding hopper, a damping mechanism is fixedly mounted at the bottom of the feeding hopper, the anti-blocking mechanism comprises a mounting shell and a motor, a mounting frame is fixedly mounted on one side of the mounting shell, and four first limiting grooves are formed in the mounting frame; first sliding blocks are slidably mounted in the two sets of first limiting grooves away from the side of the mounting shell, second sliding blocks are slidably mounted in the two sets of first limiting grooves close to the side of the mounting shell, and springs are fixedly mounted on the two sides of the first sliding blocks and the two sides of the second sliding blocks. The utility model discloses. Flour is efficiently scattered through vibration, blockage during flour feeding is prevented, the anti-blockage component vibrates all the time, so that the flour is not prone to being attached to or accumulated on the surface, and the risk of secondary blockage is reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of flour anti-clogging feeding device, specifically a flour anti-clogging feeding device. Background Technology

[0002] Flour is a powdery substance made from milled wheat. Based on its protein content, flour can be classified into high-gluten flour, medium-gluten flour, low-gluten flour, and gluten-free flour. During flour production, the flour needs to be fed into conveyor equipment to transport it to the required locations.

[0003] A search revealed that application number "202321934303.1" provides a flour anti-clogging feeding device. This device includes a protective shell, a rotating shaft, rotating rods, rotating blocks, a control block, gears, toothed plates, a connecting block, and a stirring plate. This allows the motor to control the stirring plates on both sides of the rotating rods to rotate simultaneously, thus stirring the incoming flour and preventing blockage. The protective shell also prevents the flour from affecting the rotation of the motor.

[0004] Although the above-mentioned equipment can prevent flour from clogging during feeding by stirring the flour with the stirring plate, flour can easily accumulate in the gap between the stirring plate and the protective shell, making it difficult to clean thoroughly and potentially affecting hygiene and subsequent production. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies where flour easily accumulates in the gap between the mixing plate and the protective shell, making it difficult to clean thoroughly and potentially affecting hygiene and subsequent production. This invention proposes a flour anti-clogging feeding device that effectively breaks up clumps of flour, ensuring continuous and uniform material flow, significantly reducing the risk of flour adhesion and secondary clogging. It also features low friction, easy cleaning, and wear resistance.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] Design a flour anti-clogging feeding device, including a feeding hopper. An anti-clogging mechanism is fixedly installed inside the feeding hopper. A shock-absorbing mechanism is fixedly installed at the bottom of the feeding hopper. The anti-clogging mechanism includes a mounting shell and a motor. A mounting frame is fixedly installed on one side of the mounting shell. The mounting frame has four sets of first limiting grooves inside. First sliders are slidably installed inside two sets of first limiting grooves away from the mounting shell. Second sliders are slidably installed inside two sets of first limiting grooves close to the mounting shell. Springs are fixedly installed on both sides of the first and second sliders. A first connecting rod is rotatably installed on one side of the first slider. A second connecting rod is rotatably installed on one side of the first connecting rod. The second connecting rod is rotatably installed on one side of the second slider. A transmission assembly is fixedly installed on one side of the motor. The output shaft of the motor is fixedly connected to one side of the first connecting rod through the transmission assembly. A first mounting frame is slidably installed inside the mounting shell and fixedly installed on one side of the first slider. A second mounting frame is slidably installed inside the mounting shell and fixedly installed on one side of the second slider. The second mounting frame is located at the bottom of the first mounting frame. Several separating rods are fixedly installed inside both the first and second mounting frames.

[0008] Furthermore, the cross-section of the separating rod is circular.

[0009] Furthermore, the first connecting rod includes a connecting rod body, the inside of which is provided with a second limiting groove, a knob is rotatably mounted on the top of the connecting rod body, a screw is fixedly connected to the bottom of the knob, the screw is rotatably mounted inside the second limiting groove, a movable block is slidably mounted inside the second limiting groove, the movable block is threadedly connected to the outer wall of the screw, and the second connecting rod is rotatably mounted on one side of the movable block.

[0010] Furthermore, a dust cover is rotatably installed on the top of the feed hopper.

[0011] Furthermore, the shock absorption mechanism includes a mounting plate and several rubber columns. A corrugated pipe is fixedly connected to the top of the mounting plate, and a connecting plate is fixedly connected to the top of the corrugated pipe. The connecting plate is movably mounted on the top of the mounting plate via several rubber columns.

[0012] Furthermore, a limit rod is fixedly installed on one side of the feed hopper.

[0013] Furthermore, a handle is fixedly installed on the top of the dust cover.

[0014] This invention proposes a flour anti-clogging feeding device, which offers the following advantages: It efficiently disperses flour through vibration, preventing blockages during feeding. Because the anti-clogging component is constantly vibrating, flour is less likely to adhere to or accumulate on the surface, reducing the risk of secondary blockages. It effectively breaks up lumps of flour, ensuring continuous and uniform material flow. Its circular rod design eliminates dead angles and distributes force evenly, significantly reducing flour adhesion and the risk of secondary blockages. It also features low friction, easy cleaning, and wear resistance. The overall structure is simple and reliable, balancing efficient anti-clogging with hygiene requirements, making it particularly suitable for automated conveying scenarios involving easily lumpy powders. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the anti-blocking mechanism of this utility model;

[0017] Figure 3 This is a partial structural schematic diagram of the anti-blocking mechanism of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the first connecting rod of this utility model;

[0019] Figure 5 This is a schematic diagram of the shock absorption mechanism of this utility model.

[0020] In the diagram: 1. Feed hopper; 2. Anti-blocking mechanism; 201. Mounting shell; 202. Mounting frame; 203. First limiting groove; 204. First slider; 205. Spring; 206. First connecting rod; 2061. Connecting rod body; 2062. Second limiting groove; 2063. Knob; 2064. Screw; 2065. Movable block; 207. Second connecting rod; 208. Second slider; 209. First mounting frame; 210. Second mounting frame; 211. Separating rod; 212. Motor; 213. Transmission assembly; 3. Shock absorption mechanism; 301. Mounting plate; 302. Bellows; 303. Connecting plate; 304. Rubber column; 4. Dust cover; 5. Limiting rod; 6. Handle. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] The structural features of this utility model will now be described in detail with reference to the accompanying drawings.

[0025] See Figures 1-5A flour anti-clogging feeding device includes a feeding hopper 1 for conveying flour. An anti-clogging mechanism 2 is fixedly installed inside the feeding hopper 1. The anti-clogging mechanism 2 includes a mounting shell 201 and a motor 212. A mounting bracket 202 is fixedly installed on one side of the mounting shell 201. Four sets of first limiting grooves 203 are formed inside the mounting bracket 202. First sliders 204 are slidably installed inside two sets of first limiting grooves 203 on the side away from the mounting shell 201, and second sliders 208 are slidably installed inside two sets of first limiting grooves 203 on the side closer to the mounting shell 201. Springs 205 are fixedly installed on both sides of the first sliders 204 and second sliders 208. One side of the first slider 204 is rotatably mounted. A first connecting rod 206 includes a connecting rod body 2061. A second limiting groove 2062 is formed inside the connecting rod body 2061. A knob 2063 is rotatably mounted on the top of the connecting rod body 2061. A screw 2064 is fixedly connected to the bottom of the knob 2063. The screw 2064 is rotatably mounted inside the second limiting groove 2062. A movable block 2065 is slidably mounted inside the second limiting groove 2062. The movable block 2065 is threadedly connected to the outer wall of the screw 2064. A second connecting rod 207 is rotatably mounted on one side of the movable block 2065. The operation of the second limiting groove 2062, knob 2063, screw 2064, and movable block 2065 allows personnel to... Rotating knob 2063 causes movable block 2065 to move up and down inside the second limiting groove 2062, thereby changing the displacement of the second connecting rod 207 on one side, and thus changing the distance between the first slider 204 and the second slider 208 when the first connecting rod 206 and the second connecting rod 207 are parallel, thereby changing the amplitude of the second mounting frame 210 and the first mounting frame 209. The second connecting rod 207 is rotatably mounted on one side of the first connecting rod 206, and the second connecting rod 207 is rotatably mounted on one side of the second slider 208. A transmission assembly 213 is fixedly mounted on one side of the motor 212, and the output shaft of the motor 212 is fixedly connected to one side of the first connecting rod 206 through the transmission assembly 213. The transmission assembly 213 enables the motor 212 to drive the two sets of first connecting rods 206 to rotate synchronously. The first mounting frame 209 is slidably installed inside the mounting shell 201. The first mounting frame 209 is fixedly installed on one side of the first slider 204. The second mounting frame 210 is slidably installed inside the mounting shell 201. The second mounting frame 210 is fixedly installed on one side of the second slider 208. The second mounting frame 210 is located at the bottom of the first mounting frame 209. Several separating rods 211 are fixedly installed inside both the first mounting frame 209 and the second mounting frame 210. The cross-section of the separating rods 211 is circular. The circular feed hopper 1 has no sharp edges, so flour is not easy to adhere to or accumulate on the surface, reducing the risk of secondary blockage.

[0026] A shock-absorbing mechanism 3 is fixedly installed at the bottom of the feed hopper 1. The shock-absorbing mechanism 3 includes a mounting plate 301 and several rubber columns 304. A corrugated pipe 302 is fixedly connected to the top of the mounting plate 301, and a connecting plate 303 is fixedly connected to the top of the corrugated pipe 302. The connecting plate 303 is movably installed on the top of the mounting plate 301 through several rubber columns 304. The entire equipment is installed on the top of the flour processing equipment through the mounting plate 301. The shock-absorbing mechanism 3 is fixedly installed at the bottom of the feed hopper 1 through the connecting plate 303. The vibration of the connecting plate 303, the feed hopper 1 on top, and the anti-blocking mechanism 2 is absorbed by the several rubber columns 304. The corrugated pipe 302 connects the mounting plate 301 and the connecting plate 303 to provide a sealed channel for flour feeding. In summary, this equipment can absorb the vibration generated by the anti-blocking mechanism 2 during operation to a certain extent and prevent the flour processing device from being affected by the vibration of this equipment.

[0027] A dust cover 4 is rotatably installed on the top of the feed hopper 1 to prevent flour from flying around. A limit rod 5 is fixedly installed on one side of the feed hopper 1 to limit the maximum rotation angle of the dust cover 4. A handle 6 is fixedly installed on the top of the dust cover 4 to facilitate the user to rotate the dust cover 4.

[0028] This utility model relates to a flour anti-clogging feeding device: It efficiently disperses flour through vibration, preventing blockages during feeding. Because the anti-clogging component is constantly vibrating, flour is less likely to adhere to or accumulate on the surface, reducing the risk of secondary blockages. It effectively breaks up lumps of flour, ensuring continuous and uniform material flow. Its circular rod design eliminates dead angles and distributes force evenly, significantly reducing flour adhesion and the risk of secondary blockages. It also features low friction, easy cleaning, and wear resistance. The overall structure is simple and reliable, balancing efficient anti-clogging with hygiene requirements, making it particularly suitable for automated conveying scenarios involving easily lumpy powders.

[0029] Specifically, the first connecting rod 206 is rotated by the cooperation between the motor 212 and the transmission component 213. The first connecting rod 206 and the second connecting rod 207 are coordinated to change the distance between the first slider 204 and the second slider 208 when the first connecting rod 206 rotates. At the same time, under the influence of several springs 205, the first slider 204 and the second slider 208 reciprocate in opposite linear motions, thereby driving the second mounting frame 210 and the first mounting frame 209 to reciprocate in opposite linear motions inside the mounting shell 201. Furthermore, the separation rod 211 inside the second mounting frame 210 and the first mounting frame 209 disperses the flour to prevent blockage.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A flour anti-clogging feeding device, comprising a feeding hopper (1), wherein an anti-clogging mechanism (2) is fixedly installed inside the feeding hopper (1), and a shock-absorbing mechanism (3) is fixedly installed at the bottom of the feeding hopper (1), characterized in that: The anti-blocking mechanism (2) includes a mounting shell (201) and a motor (212). A mounting bracket (202) is fixedly mounted on one side of the mounting shell (201). The mounting bracket (202) has four sets of first limiting grooves (203) inside. First sliders (204) are slidably mounted inside the two sets of first limiting grooves (203) on the side away from the mounting shell (201). Second sliders (208) are slidably mounted inside the two sets of first limiting grooves (203) on the side closer to the mounting shell (201). Springs (205) are fixedly installed on both sides of the first slider (204) and the second slider (208). A first connecting rod (206) is rotatably installed on one side of the first slider (204). A second connecting rod (207) is rotatably installed on one side of the first connecting rod (206). The second connecting rod (207) is rotatably installed on one side of the second slider (208). A transmission assembly (213) is fixedly installed on one side of the motor (212). The output shaft of the motor (212) is fixedly connected to one side of the first connecting rod (206) through the transmission assembly (213). A first mounting frame (209) is slidably mounted inside the mounting shell (201). The first mounting frame (209) is fixedly mounted on one side of the first slider (204). A second mounting frame (210) is slidably mounted inside the mounting shell (201). The second mounting frame (210) is fixedly mounted on one side of the second slider (208). The second mounting frame (210) is located at the bottom of the first mounting frame (209). A plurality of separating rods (211) are fixedly mounted inside both the first mounting frame (209) and the second mounting frame (210).

2. The flour anti-clogging feeding device according to claim 1, characterized in that, The cross-section of the separating rod (211) is circular.

3. The flour anti-clogging feeding device according to claim 1, characterized in that, The first connecting rod (206) includes a connecting rod body (2061), the connecting rod body (2061) has a second limiting groove (2062) inside, a knob (2063) is rotatably mounted on the top of the connecting rod body (2061), a screw (2064) is fixedly connected to the bottom of the knob (2063), the screw (2064) is rotatably mounted inside the second limiting groove (2062), a movable block (2065) is slidably mounted inside the second limiting groove (2062), the movable block (2065) is threaded to the outer wall of the screw (2064), and the second connecting rod (207) is rotatably mounted on one side of the movable block (2065).

4. The flour anti-clogging feeding device according to claim 1, characterized in that, A dust cover (4) is rotatably installed on the top of the feed hopper (1).

5. A flour anti-clogging feeding device according to claim 1, characterized in that, The shock absorption mechanism (3) includes a mounting plate (301) and several rubber columns (304). A corrugated pipe (302) is fixedly connected to the top of the mounting plate (301), and a connecting plate (303) is fixedly connected to the top of the corrugated pipe (302). The connecting plate (303) is movably mounted on the top of the mounting plate (301) through several rubber columns (304).

6. A flour anti-clogging feeding device according to claim 4, characterized in that, A limit rod (5) is fixedly installed on one side of the feed hopper (1).

7. A flour anti-clogging feeding device according to claim 4, characterized in that, A handle (6) is fixedly installed on the top of the dust cover (4).

Citation Information

Patent Citations

  • Anti-blocking flour feeding device

    CN220282321U