Anti-blocking spiral feeder for feed processing
By introducing vibration and heating devices into the screw feeder, combined with humidity sensor control, the clogging problem caused by the adhesion of damp raw materials is solved, achieving the effects of anti-clogging and material saving.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-06
AI Technical Summary
Moist raw materials tend to stick to the screw feeder, causing blockages in the conveying pipeline and waste of raw materials, thus increasing production costs.
The system employs a combination of vibration mechanism, rotation mechanism, heating plate and humidity sensor to reduce humidity through vibration and heating, thereby reducing the risk of adhesion. The design of the spiral blades also reduces material residence time and prevents clogging.
It effectively prevents damp raw materials from adhering and accumulating on the screw feeder, reducing blockages, saving raw materials, and lowering production costs.
Smart Images

Figure CN223973255U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed processing technology, and in particular to an anti-clogging screw feeder for feed processing. Background Technology
[0002] Feed processing refers to the process of transforming various feed ingredients, such as grains, legumes, fishmeal, and bone meal, into feed products suitable for the needs of different farmed animals through a series of physical, chemical, and biological treatment methods. A screw feeder, also known as a screw conveyor, is a device that uses rotating helical blades to transport materials along a fixed casing.
[0003] However, at present, damp raw materials tend to stick to the screw feeder, which will gradually narrow the conveying pipe. This not only causes material blockage, but also wastes raw materials and increases production costs. Therefore, it is urgent to improve this technology. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an anti-clogging screw feeder for feed processing, which aims to solve the technical problem that the above-mentioned wet materials are easy to adhere to the conveying pipeline, causing raw material blockage and waste.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A clog-resistant screw feeder for feed processing, comprising a feed hopper, an inlet, and an outlet, and further including:
[0007] A vibration mechanism is installed on the feed box;
[0008] A rotating mechanism is provided on the vibration mechanism;
[0009] The power supply is fixedly mounted on the vibration mechanism;
[0010] A heating plate is mounted on the feeding box and is fixedly connected to the feeding box.
[0011] An L-shaped fixing plate is disposed on the feeding box and fixedly connected to the feeding box;
[0012] The starting mechanism is mounted on the L-shaped fixing plate;
[0013] The first helical blade is fixedly mounted on the starting mechanism;
[0014] A driven mechanism is disposed on the L-shaped fixing plate;
[0015] The second helical blade is fixedly mounted on the driven mechanism.
[0016] Preferably, the vibration mechanism comprises:
[0017] A support plate is fixedly mounted on the feed box;
[0018] Multiple springs are provided and are fixedly connected to the support plate.
[0019] The base plate is fixedly mounted on the spring.
[0020] Preferably, the rotating mechanism includes:
[0021] Two support fixing plates are provided, which are symmetrically arranged on the base plate and fixedly connected to the base plate;
[0022] The rotating motor is fixedly mounted on the support plate.
[0023] A rotating roller is rotatably mounted on the support plate, and one end of the rotating roller is fixedly connected to the output end of the rotating motor.
[0024] Two rotating keys are provided, symmetrically arranged on the rotating roller and fixedly connected to the rotating roller.
[0025] Preferably, the starting mechanism includes:
[0026] The first motor is fixedly mounted on the L-shaped fixing plate;
[0027] The first spiral conveying roller is rotatably mounted on the L-shaped fixed plate and rotatably connected to the feed box. One end of the first spiral conveying roller is fixedly connected to the output end of the first motor, and the first spiral conveying roller is fixedly connected to the first spiral blade.
[0028] The first gear is fixedly mounted on the first spiral conveyor roller.
[0029] Preferably, the driven mechanism includes:
[0030] The second spiral conveying roller is rotatably mounted on the L-shaped fixed plate and rotatably connected to the feed box. The second spiral conveying roller is fixedly connected to the second spiral blade.
[0031] The second gear is fixedly mounted on the second spiral conveying roller, and the second gear meshes with the first gear.
[0032] Preferably, the feed box is equipped with a humidity sensor for real-time monitoring of the humidity inside the feed box.
[0033] Preferably, the support plate is provided with a control panel, and the support plate is fixedly connected to the control panel.
[0034] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0035] By coordinating the control panel, humidity sensor, power supply, and heating plate, the humidity inside the control box is dynamically controlled, excess moisture is evaporated, and the risk of adhesion is reduced. By coordinating the starting mechanism, the first spiral blade, the driven mechanism, the second spiral blade, the rotating mechanism, and the rotating mechanism, the feed box vibrates with a certain amplitude, loosening the material, preventing adhesion and accumulation, and reducing the time the material stays in the same position. This prevents damp raw materials from drying and solidifying on the spiral blades, thereby saving raw materials and reducing production costs. Attached Figure Description
[0036] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0037] Figure 1 A three-dimensional structural diagram of an anti-clogging screw feeder for feed processing is shown.
[0038] Figure 2 It shows Figure 1 A partial three-dimensional structural diagram.
[0039] Figure 3 A partial three-dimensional structural schematic diagram of an anti-clogging screw feeder for feed processing is shown.
[0040] Figure 4 It shows Figure 3 A frontal sectional view.
[0041] Figure 5 It shows Figure 3 Side view sectional view.
[0042] Legend:
[0043] 1. Feeding box; 2. Inlet; 3. Outlet; 4. Power supply; 5. Heating plate; 6. L-shaped fixing plate; 7. First spiral blade; 8. Second spiral blade; 9. Support plate; 10. Spring; 11. Base plate; 12. Support fixing plate; 13. Rotating motor; 14. Rotating roller; 15. Rotating key; 16. First motor; 17. First spiral conveying roller; 18. First gear; 19. Second spiral conveying roller; 20. Second gear; 21. Humidity sensor; 22. Control panel. Detailed Implementation
[0044] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0045] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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.
[0046] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0047] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0048] Reference Figures 1 to 5 The embodiments of the anti-clogging screw feeder for feed processing of this utility model are further described below.
[0049] A clog-resistant screw feeder for feed processing includes a feed box 1, an inlet 2, and an outlet 3, and also includes:
[0050] Reference Figure 1 and Figure 2 In a preferred embodiment, a vibration mechanism is disposed on the feed box 1; the vibration mechanism includes:
[0051] Support plate 9 is fixedly mounted on the feed box 1;
[0052] Multiple springs 10 are provided and are fixedly connected to the support plate 9 on the support plate 9.
[0053] The base plate 11 is fixedly mounted on the spring 10.
[0054] During operation, the rotating mechanism continuously strikes the support plate 9, which vibrates under the action of the spring 10. This causes the support plate 9 to drive the feed box 1 to vibrate with a certain amplitude, loosening the raw materials adhering to the inner wall of the feed box 1 and causing them to fall off, thus preventing the accumulation of raw materials and blockage. The bottom plate 11 is used to support the entire device.
[0055] Reference Figure 1 and Figure 2 In a preferred embodiment, a rotating mechanism is disposed on the vibration mechanism; the rotating mechanism includes:
[0056] Two support fixing plates 12 are provided, and the two support fixing plates 12 are symmetrically arranged on the base plate 11 and fixedly connected to the base plate 11;
[0057] The rotating motor 13 is fixedly mounted on the support plate 12.
[0058] A rotating roller 14 is rotatably mounted on the support plate 12, and one end of the rotating roller 14 is fixedly connected to the output end of the rotating motor 13.
[0059] Two rotating keys 15 are provided, and the two rotating keys 15 are symmetrically arranged on the rotating roller 14 and fixedly connected to the rotating roller 14.
[0060] During operation, the rotating motor 13 is started, which drives the rotating roller 14, which is fixedly connected to its output end, to rotate. The rotating roller 14 drives the two rotating keys 15 to rotate continuously. The rotating keys 15 continuously strike the support plate 9, thereby causing the feed box 1 to vibrate. The support plate 12 is used to support and limit the position of the rotating motor 13 and the rotating roller 14, thereby limiting the rotation position of the rotating keys 15.
[0061] Power supply 4 is fixedly mounted on the vibration mechanism; it is used to provide electrical energy to the heating plate 5.
[0062] Heating plate 5 is disposed on the feeding box 1 and fixedly connected to the feeding box 1; it is used to heat the feeding box 1, thereby increasing the temperature inside the feeding box 1, so that the moisture in the wet raw material evaporates appropriately, thereby reducing the adhesion of the raw material, reducing the adhesion phenomenon, and thus reducing the blockage caused by the adhesion of the raw material.
[0063] The L-shaped fixing plate 6 is disposed on the feed box 1 and fixedly connected to the feed box 1; it is used to limit the position of the starting mechanism and the driven mechanism, and to protect the first gear 18 and the second gear 20.
[0064] Reference Figure 1 , Figure 3 and Figure 5 In a preferred embodiment, the starting mechanism is disposed on the L-shaped fixing plate 6; the starting mechanism includes:
[0065] The first motor 16 is fixedly mounted on the L-shaped fixing plate 6;
[0066] The first spiral conveying roller 17 is rotatably mounted on the L-shaped fixed plate 6 and rotatably connected to the feed box 1. One end of the first spiral conveying roller 17 is fixedly connected to the output end of the first motor 16, and the first spiral conveying roller 17 is fixedly connected to the first spiral blade 7.
[0067] The first gear 18 is fixedly mounted on the first spiral conveying roller 17.
[0068] When working, the first motor 16 is started, and the first motor 16 drives the first spiral conveying roller 17, which is fixedly connected to its output end, to rotate. The first spiral conveying roller 17 drives the first gear 18 and the first spiral blade 7 to rotate. The first gear 18 is used to drive the second gear 20 to rotate, thereby driving the driven mechanism to rotate. The first spiral blade 7 is used to convey the raw material from the feed port 2 to the discharge port 3.
[0069] The first helical blade 7 is fixedly mounted on the starting mechanism;
[0070] Reference Figures 3 to 5 In a preferred embodiment, a driven mechanism is disposed on the L-shaped fixed plate 6; the driven mechanism includes:
[0071] The second spiral conveying roller 19 is rotatably mounted on the L-shaped fixed plate 6 and rotatably connected to the feed box 1. The second spiral conveying roller 19 is fixedly connected to the second spiral blade 8.
[0072] The second gear 20 is fixedly mounted on the second spiral conveying roller 19, and the second gear 20 meshes with the first gear 18.
[0073] During operation, the first gear 18 drives the second gear 20 to rotate, the second gear 20 drives the second spiral conveyor roller 19 to rotate, and the second spiral conveyor roller 19 is used to drive the second spiral blade 8 to rotate.
[0074] The second helical blade 8 is fixedly mounted on the driven mechanism. The second helical blade 8 rotates together with the first helical blade 7 to reduce the residence time of material on the helical blades at the same position, prevent wet raw materials from drying and fixing due to prolonged contact, and remove material adhering to the first helical blade 7 and the second helical blade 8, thereby achieving a cleaning effect.
[0075] The feeding box 1 is equipped with a humidity sensor 21, which is used to monitor the humidity inside the feeding box 1 in real time. The humidity information is transmitted to the control panel, so that the control panel can control the heating temperature of the heating plate 5 according to the humidity changes.
[0076] A control panel 22 is provided on the support plate 9, and the support plate 9 is fixedly connected to the control panel 22. It is used to control the start and stop of the rotary motor 13, the power supply 4, and the first motor 16.
[0077] Working principle: Raw materials are manually fed into the feeding box 1 through the feed inlet 2. The power supply 4 is activated via the control panel 22, which heats the heating plate 5, thereby increasing the temperature inside the feeding box 1, evaporating moisture from the raw materials, and reducing the risk of adhesion. A humidity sensor 21 monitors the humidity inside the feeding box 1 in real time; if the humidity is too high, the control panel 22 automatically raises the temperature of the heating plate 5. The first motor 16 is then activated, driving the first spiral conveyor roller 17 to rotate. The first spiral conveyor roller 17 drives the first spiral blade 7 and the first gear 18 to rotate. The first gear 18 drives the second gear 20 to rotate, and the second gear 20 drives the second spiral conveyor roller 19 to rotate. The second spiral conveyor roller 19... The second spiral blade 8 rotates, and the first spiral blade 7 and the second spiral blade 8 rotate together, thereby reducing the residence time of the material in the same position and conveying the raw material to the discharge port 3. This prevents the wet raw material from drying and fixing on the spiral blades. Moreover, the cooperation between the first spiral blade 7 and the second spiral blade 8 allows the dried and fixed raw material on the spiral blades to detach, achieving the functions of transportation and cleaning. The rotating motor 13 is started, and the rotating motor 13 drives the rotating roller 14 to rotate. The rotating roller 14 drives the rotating key 15 to rotate. The rotating key 15 continuously taps the support plate 9, thereby causing the feed box 1 to vibrate, loosening and dropping the raw material adhering to the inner wall of the feed box 1 and the spiral blades, effectively preventing the accumulation of raw material and causing blockage.
[0078] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. Anti-blocking screw feeder for feed processing, comprising a feeding tank (1), an inlet (2) and an outlet (3), characterized in that, Also include: Vibration mechanism, provided on the feed tank (1); Rotary mechanism, provided on the vibration mechanism; Power supply (4), fixedly provided on the vibration mechanism; Heating plate (5), provided on the feed tank (1), fixedly connected with the feed tank (1); L-shaped fixed plate (6), provided on the feed tank (1), fixedly connected with the feed tank (1); Starting mechanism, provided on the L-shaped fixed plate (6); First spiral blade (7), fixedly provided on the starting mechanism; Driven mechanism, provided on the L-shaped fixed plate (6); Second spiral blade (8), fixedly provided on the driven mechanism.
2. The anti-clogging screw feeder for feed processing according to claim 1, wherein The vibration mechanism comprises: Support plate (9), fixedly provided on the feed tank (1); Spring (10), provided with a plurality of, a plurality of springs (10) are provided on the support plate (9), fixedly connected with the support plate (9); Bottom plate (11), fixedly provided on the spring (10).
3. The anti-clogging screw feeder for feed processing according to claim 2, wherein The rotary mechanism comprises: Support fixed plate (12), provided with two, two support fixed plates (12) are symmetrically provided on the bottom plate (11), fixedly connected with the bottom plate (11); Rotary motor (13), fixedly provided on the support fixed plate (12); Rotary roller (14), rotatably provided on the support fixed plate (12), one end of the rotary roller (14) is fixedly connected with the output end of the rotary motor (13); Rotary key (15), provided with two, two rotary keys (15) are symmetrically provided on the rotary roller (14), fixedly connected with the rotary roller (14).
4. The anti-clogging screw feeder for feed processing according to claim 3, wherein The starting mechanism comprises: First motor (16), fixedly provided on the L-shaped fixed plate (6); First spiral conveying roller (17), rotatably provided on the L-shaped fixed plate (6), rotatably connected with the feed tank (1), one end of the first spiral conveying roller (17) is fixedly connected with the output end of the first motor (16), the first spiral conveying roller (17) is fixedly connected with the first spiral blade (7); First gear (18), fixedly provided on the first spiral conveying roller (17).
5. The anti-jamming screw feeder for feed processing according to claim 4, characterized in that, The driven mechanism comprises: Second spiral conveying roller (19), rotatably provided on the L-shaped fixed plate (6), rotatably connected with the feed tank (1), the second spiral conveying roller (19) is fixedly connected with the second spiral blade (8); Second gear (20), fixedly provided on the second spiral conveying roller (19), the second gear (20) is engaged with the first gear (18).
6. The anti-jamming screw feeder for feed processing according to claim 5, characterized in that, A humidity sensor (21) is arranged on the feed tank (1) for real-time monitoring of the humidity in the feed tank (1).
7. The anti-jamming screw feeder for feed processing according to claim 6, characterized in that, A control console (22) is arranged on the support plate (9), and the support plate (9) is fixedly connected with the control console (22).