Spiral feeding device for industrial processing of DGI nutritious food

By linking the drive and auxiliary components of the screw feeder, the problem of material adhesion is solved, enabling continuous and uniform material conveying and automatic cleaning, thereby improving the efficiency of DGI nutritional food processing and extending equipment life.

CN122009753APending Publication Date: 2026-05-12MASARAT MEDICAL (TAIZHOU) BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
MASARAT MEDICAL (TAIZHOU) BIOTECHNOLOGY CO LTD
Filing Date
2026-03-04
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In the industrial processing of DGI nutritional foods, existing screw feeders often result in materials adhering to the inner wall of the feeder, leading to frequent disassembly and cleaning, increased labor intensity, and material waste, which affects processing efficiency and production line capacity.

Method used

A spiral feeding device was designed, comprising a drive assembly and an auxiliary assembly. The auger is driven to rotate at a constant speed by a drive motor, and is equipped with a linkage design between a lever and an auxiliary plate. The lever drives a rubber sleeve to impact the inner wall of the feeder, and the material loading and unloading speed is controlled by a hydraulic rod. The auxiliary plate and the rubber sleeve vibrate to clean the material on the inner wall, avoiding blockage and residue.

Benefits of technology

It enables continuous and uniform material conveying, reduces the frequency of manual cleaning, reduces material waste, improves processing efficiency and equipment lifespan, and reduces maintenance costs.

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Abstract

The invention discloses a spiral feeding device for DGI nutritious food industrial processing, and relates to the technical field of DGI nutritious food industrial processing, the spiral feeding device comprises a feeding machine and a base, one end of the feeding machine is provided with a driving assembly for auxiliary driving, and the driving assembly comprises a driving motor, a connecting disc and a shifting rod. According to the spiral feeding device for DGI nutritional food industrial processing, the auger is driven by the driving motor to rotate at a constant speed, continuous spiral conveying of materials is achieved, the problems of material conveying interruption and accumulation in a traditional feeding mode are solved, meanwhile, through cooperation of a first hydraulic rod, a push plate, a second hydraulic rod and an adjusting plate in the feeding frame, the feeding efficiency is improved, and the production cost is reduced. The two sets of hydraulic rods are respectively controlled through a controller, the feeding speed and the discharging amount of materials can be accurately controlled, the materials are guided to stably fall into the feeder, the feeding uniformity is guaranteed, material blockage is avoided, the operation efficiency of the whole machining assembly line is effectively improved, and the labor intensity of manual feeding and dredging is reduced.
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Description

Technical Field

[0001] This invention relates to the field of industrial processing technology for DGI nutritional foods, specifically a spiral feeding device for industrial processing of DGI nutritional foods. Background Technology

[0002] In the industrial processing of DGI nutritional foods, the feeding device is the core equipment for material transfer. Its feeding stability and efficiency directly affect the product processing quality and production line capacity. Moreover, DGI nutritional foods have high requirements for the cleanliness and integrity of the processing process, and the smoothness of the feeding process will also affect the stability of subsequent mixing, molding and other processes.

[0003] Currently available screw feeding devices are used for DGI nutritional food materials, which are mostly fine particles or powders. These materials tend to adhere to the inner wall of the feeder, requiring frequent manual disassembly and cleaning. This not only increases labor intensity but also causes material waste and production interruptions. Summary of the Invention

[0004] The purpose of this invention is to provide a spiral feeding device for the industrial processing of DGI nutritional foods, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a spiral feeding device for industrial processing of DGI nutritional foods, comprising a feeder and a base. One end of the feeder is provided with an auxiliary driving component, which includes a drive motor, a connecting plate, and a lever. The output end of the drive motor is mounted with the connecting plate via a drive shaft, and the outer surface of the connecting plate is provided with a lever. An auxiliary component for assisting in cleaning the inner wall of the feeder is mounted on the outside of the lever. The auxiliary component includes an inclined plate, a connecting spring, a rubber sleeve, an auxiliary plate, a rotating shaft, and a connecting plate. A connecting spring is provided on one outer surface of the inclined plate, and the auxiliary plate is mounted on the end of the connecting spring. A rubber sleeve is provided on the top outer surface of the auxiliary plate. A rotating shaft is rotatably mounted inside the auxiliary plate, and a connecting plate is provided on the end of the rotating shaft. The base is fixedly mounted on the bottom of the inclined plate.

[0006] Furthermore, an auger is mounted on one end of the connecting disc via a coupling, and the auger is located inside the feeder.

[0007] Furthermore, both ends of the outer surface of the feeder are equipped with outer plates, and the bottom of the outer plates is connected to a support base.

[0008] Furthermore, a feeding frame is provided at one end of the inside of the feeder, and the cross-section of the feeding frame is a frustum-shaped structure.

[0009] Furthermore, a feeding frame is fitted onto the top of the feeding frame, and a hydraulic rod is installed inside the feeding frame.

[0010] Furthermore, a push plate is installed at the output end of the hydraulic rod, and an adjustment plate is provided above the push plate.

[0011] Furthermore, a hydraulic rod is installed on one side of the adjusting plate, and the adjusting plate is slidably disposed inside the feeding frame.

[0012] Furthermore, a card plate is snapped onto one side of the feeding frame, and the card plate has an "L" shaped structure.

[0013] This invention provides a spiral feeding device for the industrial processing of DGI nutritional foods, which has the following beneficial effects: 1. This invention drives the auger to rotate at a constant speed via a drive motor, achieving continuous spiral conveying of materials. This avoids the problems of material conveying interruption and accumulation in traditional feeding methods. At the same time, the coordinated operation of hydraulic rod one and push plate and hydraulic rod two and adjustment plate in the feeding frame, with the two sets of hydraulic rods controlled by the controller, can accurately control the feeding speed and discharge amount of materials, guiding the materials to fall smoothly into the inside of the feeder. This ensures the uniformity of feeding and avoids material blockage, effectively improving the operating efficiency of the entire processing line and reducing the labor intensity of manual feeding and unblocking.

[0014] 2. This invention utilizes the linkage design between the lever in the drive assembly and the auxiliary assembly. When the lever rotates with the connecting disc, it can repeatedly move the auxiliary plate, causing the rubber sleeve to continuously impact the outer wall of the feeder, generating vibration. This promotes the detachment of DGI nutritional food materials adhering to the inner wall, preventing material residue from clumping and affecting feeding efficiency, and reducing material waste. The reset function of the connecting spring ensures continuous and stable cleaning action, eliminating the need for manual disassembly and cleaning. This saves maintenance time, avoids damage to the inner wall of the equipment caused by manual cleaning, and reduces equipment maintenance costs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a spiral feeding device for industrial processing of DGI nutritional foods according to the present invention. Figure 2 This is a schematic diagram of the auxiliary component structure of a spiral feeding device for industrial processing of DGI nutritional foods according to the present invention. Figure 3 This is a partial cross-sectional view of the feeder of a spiral feeding device for industrial processing of DGI nutritional foods according to the present invention. Figure 4 This is a schematic diagram of the unfolded structure of the feeding frame and pallet of a spiral feeding device for industrial processing of DGI nutritional foods according to the present invention. Figure 5 This is a partial cross-sectional view of the feeding frame of a spiral feeding device for industrial processing of DGI nutritional foods according to the present invention. In the diagram: 1. Feeder; 2. Unloading frame; 3. Outer plate; 4. Loading frame; 5. Drive assembly; 501. Drive motor; 502. Connecting plate; 503. Lever; 6. Support base; 7. Base; 8. Auxiliary assembly; 801. Inclined plate; 802. Connecting spring; 803. Rubber sleeve; 804. Auxiliary plate; 805. Rotating shaft; 806. Connecting plate; 9. Screwdriver; 10. Clamping plate; 11. Hydraulic rod one; 12. Push plate; 13. Hydraulic rod two; 14. Adjusting plate. Detailed Implementation

[0016] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.

[0017] like Figures 1-3As shown, a spiral feeding device for industrial processing of DGI nutritional foods includes a feeder 1, a discharge frame 2, an outer plate 3, a loading frame 4, a drive assembly 5, a drive motor 501, a connecting plate 502, a lever 503, a support base 6, a base 7, an auxiliary assembly 8, an inclined plate 801, a connecting spring 802, a rubber sleeve 803, an auxiliary plate 804, a rotating shaft 805, a connecting plate 806, an auger 9, a clamping plate 10, a first hydraulic rod 11, a push plate 12, a second hydraulic rod 13, and an adjusting plate 14. One end of the feeder 1 is equipped with the auxiliary drive assembly 5, which includes a drive motor 501, a connecting plate 502, and a lever 503. The discharge frame is located inside the feeder 1 at one end. 2. The cross-section of the feeding frame 2 is a frustum-shaped structure. Both ends of the outer surface of the feeder 1 are equipped with outer plates 3, and the bottom of the outer plates 3 is connected to a support base 6. The output end of the drive motor 501 is equipped with a connecting plate 502 through a drive shaft, and a lever 503 is provided on the outer surface of the connecting plate 502. One end of the connecting plate 502 is equipped with an auger 9 through a coupling, and the auger 9 is located inside the feeder 1. An auxiliary component 8 for assisting in cleaning the inner wall of the feeder 1 is installed on the outside of the lever 503. The auxiliary component 8 includes an inclined plate 801, a connecting spring 802, a rubber sleeve 803, an auxiliary plate 804, a rotating shaft 805, and a connecting plate 806. A connecting spring is provided on one side of the outer surface of the inclined plate 801. 802, and an auxiliary plate 804 is installed at the end of the connecting spring 802. A rubber sleeve 803 is provided on the top outer surface of the auxiliary plate 804. A rotating shaft 805 is rotatably installed inside the auxiliary plate 804, and a connecting plate 806 is provided at the end of the rotating shaft 805. The base 7 is fixedly installed at the bottom of the inclined plate 801. The design of the drive motor 501 can drive the connecting plate 502 and the auger 9 to rotate. Thus, during the rotation of the connecting plate 502, the lever 503 can be driven to rotate accordingly. At the same time, the rotation of the auger 9 facilitates the screw conveying of the material fed into the feeder 1 through the feeding frame 4. The rotation of the lever 503 can continuously adjust the auxiliary plate 802 during the screw conveying process. 4. When the lever 503 is turned, the auxiliary plate 804 will rotate around the pivot 805. Due to the design of the shape and structure of the auxiliary plate 804, the rubber sleeve 803 at the end of the lever 503 will hit the outer surface of the feeder 1. Through continuous turning and vibration of the feeder 1, the material attached to the inner wall of the feeder 1 will be detached, thus cleaning the inner wall of the feeder 1. At the same time, when the lever 503 rotates to a region away from the auxiliary plate 804, the auxiliary plate 804 will be reset due to the design of the connecting spring 802, so that the lever 503 can turn the auxiliary plate 804 again next time, so that the rubber sleeve 803 at the end of the auxiliary plate 804 can vibrate the feeder 1, thus achieving vibration cleaning.

[0018] like Figure 1 , Figure 4 and Figure 5As shown, a feeding frame 4 is fitted onto the top of the feeding frame 2, and a hydraulic rod 11 is installed inside the feeding frame 4. A push plate 12 is installed at the output end of the hydraulic rod 11, and an adjusting plate 14 is installed above the push plate 12. A hydraulic rod 23 is installed on one side of the adjusting plate 14, and the adjusting plate 14 is slidably disposed inside the feeding frame 4. A clamping plate 10 is fitted onto one side of the feeding frame 4, and the clamping plate 10 has an "L" shaped structure. When feeding material from a lower position onto the feeding frame 4, one end of the feeding frame 4... The material is locked and fixed to the top of the feeding frame 2. Then, the clamping plate 10 is opened to expose the feeding port. The material is placed inside the feeding frame 4 through the feeding port. Then, the design of the hydraulic rod 11 drives the push plate 12 to push upward. Then, the design of the hydraulic rod 13 drives the position of the adjusting plate 14 to move laterally, so that the material is transferred to the inside of the feeder 1 through the feeding frame 2 along the downward trajectory of the feeding frame 4. Then, the material is discharged through the feeding port at the bottom of the other end of the feeder 1, thus realizing the feeding.

[0019] In summary, this screw feeding device for the industrial processing of DGI nutritional foods is first based on... Figures 1-5The structure shown first uses support base 6 and base 7 to fix the entire device at the designated processing position to ensure the overall stability of the device during feeding. The outer plates 3 at both ends of the outer surface of the feeder 1 further reinforce the structure of the feeder 1 to prevent shaking during feeding. Before feeding, the feeding frame 4 is engaged and fixed with the unloading frame 2 at one end of the feeder 1. The cross-section of the unloading frame 2 is set as a frustum structure to facilitate the smooth introduction of materials into the feeder 1. Then, the "L"-shaped clamping plate 10 installed on one side of the feeding frame 4 is opened to expose the feeding port of the feeding frame 4. The DGI nutritional food material to be processed is put into the feeding frame 4 through the feeding port. After feeding is completed, the hydraulic rod 11 inside the feeding frame 4 is activated. The output end of the hydraulic rod 11 drives the push plate 12 to move upward, pushing the material at the bottom of the feeding frame 4 upward. At the same time, the hydraulic rod 13 is activated. 3. The adjusting plate 14 installed on one side of the feeder slides laterally inside the feeding frame 4. By adjusting the position of the adjusting plate 14, the material is guided along the inclined trajectory of the feeding frame 4 and smoothly falls into the feeder 1 through the unloading frame 2, avoiding material accumulation and blockage in the feeding frame 4, and achieving uniform feeding. After the material enters the feeder 1, the drive assembly 5 set at one end of the feeder 1 is started. The drive motor 501 in the drive assembly 5 starts to work. The output end of the drive motor 501 drives the connecting plate 502 to rotate through the drive shaft. One end of the connecting plate 502 is connected to the auger 9 through a coupling. Therefore, the connecting plate 502 rotates. 2. When rotating, the auger 9 will rotate synchronously inside the feeder 1. During the rotation of the auger 9, a spiral thrust is generated, which spirally conveys the material inside the feeder 1 from one end to the other end, and finally discharges it through the discharge port at the other end of the feeder 1, completing the industrial continuous feeding operation of the material. At the same time as the material is spirally fed, the lever 503 set on the outer surface of the connecting plate 502 will rotate synchronously with the connecting plate 502. An auxiliary component 8 is installed on the outside of the lever 503. The auxiliary component 8 is fixed to the device through the base 7 at the bottom of the inclined plate 801. When the lever 503 rotates to the position of the auxiliary component 8, The auxiliary plate 804 in the auxiliary component 8 will be continuously actuated, causing the auxiliary plate 804 to rotate around the rotating shaft 805 installed inside it. The rubber sleeve 803 on the top outer surface of the auxiliary plate 804 will hit the outer surface of one side of the feeder 1 as the auxiliary plate 804 rotates. The lever 503 continuously rotates, driving the auxiliary plate 804 to rotate repeatedly. The rubber sleeve 803 continuously vibrates the feeder 1, using the vibration to detach the DGI nutritional food material attached to the inner wall of the feeder 1 from the inner wall, avoiding material residue and clumping that affects the feeding efficiency, and preventing material waste.When the lever 503 rotates to a region away from the auxiliary plate 804, the connecting spring 802 on the outer surface of one side of the auxiliary plate 804 generates a restoring force, pulling the auxiliary plate 804 back to its initial position. This allows the lever 503 to continue moving the auxiliary plate 804 when it rotates again, enabling the rubber sleeve 803 at the end of the auxiliary plate 804 to continuously vibrate the feeder 1, thus automatically cleaning the inner wall of the feeder 1. The connecting plate 806 in the auxiliary assembly 8 is fixed to the end of the rotating shaft 805, reinforcing the connection between the rotating shaft 805 and the auxiliary plate 804 and ensuring the stability of the auxiliary plate 804 during rotation. The rubber sleeve 803 not only enhances the impact vibration effect but also prevents the auxiliary plate 804 from directly impacting the inner wall of the feeder 1, thus preventing equipment wear and extending the service life of the device.

[0020] The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and to design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A spiral feeding device for industrial processing of DGI nutritional foods, comprising a feeder (1) and a base (7), characterized in that, One end of the feeder (1) is provided with an auxiliary drive assembly (5), and the drive assembly (5) includes a drive motor (501), a connecting plate (502) and a lever (503). The output end of the drive motor (501) is mounted with the connecting plate (502) through a drive shaft, and the outer surface of the connecting plate (502) is provided with a lever (503). An auxiliary assembly (8) for assisting in cleaning the inner wall of the feeder (1) is installed on the outside of the lever (503), and the auxiliary assembly (8) includes an inclined plate (801) and a connecting spring (802). The inclined plate (801) is provided with a rubber sleeve (803), an auxiliary plate (804), a rotating shaft (805), and a connecting plate (806). A connecting spring (802) is provided on one outer surface of the inclined plate (801), and an auxiliary plate (804) is installed at the end of the connecting spring (802). A rubber sleeve (803) is provided on the top outer surface of the auxiliary plate (804). A rotating shaft (805) is rotatably installed inside the auxiliary plate (804), and a connecting plate (806) is provided at the end of the rotating shaft (805). The base (7) is fixedly installed at the bottom of the inclined plate (801).

2. The screw feeding device for industrial processing of DGI nutritional foods according to claim 1, characterized in that, One end of the connecting plate (502) is equipped with an auger (9) via a coupling, and the auger (9) is located inside the feeder (1).

3. The screw feeding device for industrial processing of DGI nutritional foods according to claim 2, characterized in that, The feeder (1) has an outer plate (3) installed on both ends of its outer surface, and a support base (6) is connected to the bottom of the outer plate (3).

4. The screw feeding device for industrial processing of DGI nutritional foods according to claim 3, characterized in that, The feeder (1) has a feeding frame (2) at one end, and the cross-section of the feeding frame (2) is a frustum-shaped structure.

5. The screw feeding device for industrial processing of DGI nutritional foods according to claim 4, characterized in that, The top of the feeding frame (2) is fitted with a feeding frame (4), and a hydraulic rod (11) is provided inside the feeding frame (4).

6. The screw feeding device for industrial processing of DGI nutritional foods according to claim 5, characterized in that, The output end of the hydraulic rod (11) is equipped with a push plate (12), and an adjustment plate (14) is provided above the push plate (12).

7. The screw feeding device for industrial processing of DGI nutritional foods according to claim 6, characterized in that, A hydraulic rod (13) is installed on one side of the adjustment plate (14), and the adjustment plate (14) is slidably disposed inside the feeding frame (4).

8. The screw feeding device for industrial processing of DGI nutritional foods according to claim 7, characterized in that, A card plate (10) is snapped onto one side of the feeding frame (4), and the card plate (10) has an "L" shaped structure.

9. A screw feeding device for industrial processing of DGI nutritional foods according to claim 8, characterized in that, The operation method is as follows: The entire device is fixed at the designated processing position by the support base (6) and the base (7). The "L"-shaped card plate (10) installed on one side of the feeding frame (4) is opened to expose the feeding port of the feeding frame (4). The DGI nutritional food material to be processed is put into the feeding frame (4) through the feeding port. After the feeding is completed, the hydraulic rod one (11) inside the feeding frame (4) is started. The output end of the hydraulic rod one (11) drives the push plate (12) to move upward, pushing the material at the bottom of the feeding frame (4) upward. At the same time, the hydraulic rod two (13) is started. The hydraulic rod two (13) drives the adjusting plate (14) installed on one side to slide horizontally inside the feeding frame (4). By adjusting the position of the adjusting plate (14), the material is guided along the inclined trajectory of the feeding frame (4) and smoothly passes through the unloading frame ( 2) After the material enters the feeder (1), the drive assembly (5) set at one end of the feeder (1) is started. The drive motor (501) in the drive assembly (5) starts to work. The output end of the drive motor (501) drives the connecting plate (502) to rotate through the drive shaft. One end of the connecting plate (502) is connected to the auger (9) through the coupling. Therefore, when the connecting plate (502) rotates, it will synchronously drive the auger (9) to rotate inside the feeder (1). During the rotation of the auger (9), a spiral driving force is generated, which drives the feeder to rotate. (1) The internal material is spirally conveyed from one end to the other end and finally discharged through the discharge port at the other end of the feeder (1), completing the industrial continuous feeding operation of the material. While the material is spirally fed, the lever (503) set on the outer surface of the connecting plate (502) will rotate synchronously with the connecting plate (502). An auxiliary component (8) is installed on the outside of the lever (503). The auxiliary component (8) is fixed to the device through the base (7) at the bottom of the inclined plate (801). When the lever (503) rotates to the position of the auxiliary component (8), it will continuously... The auxiliary plate (804) in the auxiliary assembly (8) is moved so that the auxiliary plate (804) rotates around the rotating shaft (805) mounted inside it. The rubber sleeve (803) on the top outer surface of the auxiliary plate (804) will hit the outer surface of one side of the feeder (1) as the auxiliary plate (804) rotates. The continuous rotation of the lever (503) drives the auxiliary plate (804) to rotate repeatedly. The rubber sleeve (803) continuously vibrates the feeder (1). The vibration causes the DGI attached to the inner wall of the feeder (1) to be shaken. When the nutritional food material detaches from the inner wall, and the lever (503) rotates to a region away from the auxiliary plate (804), the connecting spring (802) on the outer surface of one side of the auxiliary plate (804) generates a restoring force, pulling the auxiliary plate (804) back to its initial position so that the lever (503) can continue to move the auxiliary plate (804) when it rotates again. This achieves continuous vibration of the rubber sleeve (803) at the end of the auxiliary plate (804) on the feeder (1), thus completing the automatic cleaning of the inner wall of the feeder (1).The connecting plate (806) in the auxiliary component (8) is fixed to the end of the rotating shaft (805), serving to reinforce the connection between the rotating shaft (805) and the auxiliary plate (804), and ensuring the stability of the auxiliary plate (804) during rotation.