Large-particle powder wrapping equipment

By combining the design of the conveying device and the shaking device, the problem of the inability of existing equipment to continuously coat food has been solved, and a highly efficient and uniform food coating process has been achieved.

CN223929457UActive Publication Date: 2026-02-24QINGDAO XIANYOU FOOD CO LTD
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Patent Information

Application Number
CN202520109138.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-02-24
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing food coating equipment cannot operate continuously after coating, resulting in low coating efficiency.

Method used

The design combines a conveying device and a wrapping channel. The conveying device continuously transports the material to the wrapping channel for wrapping, and the shaking device drives the conveyor belt to shake to improve the uniformity of wrapping.

Benefits of technology

It enables continuous material coating, improves coating efficiency, and ensures uniform coating while reducing powder accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to large-particle powder wrapping equipment, and relates to the technical field of food processing, the large-particle powder wrapping equipment comprises a base body; the conveying device is mounted on the base body; and the material wrapping channel is mounted on the conveying device and used for carrying out material wrapping treatment on the first material so as to form the second material. By arranging the conveying device and the material wrapping channel, the first material is placed on the conveying device, the conveying device conveys the first material to the material wrapping channel, the material wrapping channel conducts material wrapping treatment on the first material, after material wrapping is completed, a second material is formed, and the conveying device continues to convey the second material; the subsequent first material is continuously conveyed to the material wrapping channel for material wrapping treatment; due to the fact that the first material can be continuously wrapped through the conveying device, the wrapping efficiency is improved. The large-particle powder wrapping equipment provided by the utility model is high in wrapping efficiency.
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Description

Technical Field

[0001] This application relates to the technical field of food processing, and in particular to a coating device for large-particle powder. Background Technology

[0002] Coating refers to the process of covering food ingredients with one or more layers of a specific substance during food processing, such as the coating of chicken products. To improve coating efficiency and food hygiene and safety, specialized coating equipment is generally used to replace traditional manual coating operations for these coated foods.

[0003] In related technologies, invention patent CN111758985A discloses a coating machine, which includes a coating cylinder, a mixing motor, a spraying mechanism, a powder-spreading mechanism, a mixing mechanism, and a powder-feeding cylinder; the upper part of the coating cylinder is provided with a food inlet. This application feeds the food to be coated into the coating cylinder, feeds the powder, and conveys liquid seasoning. Utilizing centrifugal force, the powder and liquid seasoning are evenly mixed and coated onto the food, effectively solving the problems of powder clumping and uneven coating. The powder-feeding mechanism disperses and then conveys the powder into the coating cylinder, ensuring even spraying of the powder onto the food. The spraying mechanism, through a pump, ring pipe, and distributor, evenly sprays the liquid seasoning and mixes it with the food and powder. This application uses a centrifugal disc, discharge cylinder, and support telescopic rod to quickly and effectively discharge and unload the coated food.

[0004] Regarding the aforementioned technologies, the inventors discovered that subsequent food items can only be coated again after the current food item is coated, resulting in the inability to continuously coat food items and thus low coating efficiency. Utility Model Content

[0005] To improve coating efficiency, this application provides a coating device for large-particle powder.

[0006] The large-particle powder coating device provided in this application adopts the following technical solution:

[0007] A coating device for large-particle powder includes:

[0008] Matrix;

[0009] A conveying device is installed on the base.

[0010] A wrapping channel, installed on the conveying device, is used to wrap the first material to form the second material.

[0011] By adopting the above technical solution, the first material is placed on the conveying device, which conveys the first material to the wrapping channel. The wrapping channel performs wrapping processing on the first material. After wrapping is completed, the second material is formed. The conveying device continues to convey the second material, and the first material continues to be conveyed to the wrapping channel for wrapping processing. Since the first material can be continuously wrapped by the conveying device, the wrapping efficiency is improved.

[0012] Optionally, the conveying device includes:

[0013] A conveyor belt is circulated and connected to the base, and a first gap is provided at intervals along the conveying direction. The width of the first gap is smaller than the volume of the first material. The conveyor belt is divided into a feeding section, a wrapping section and a discharging section along the conveying direction. The wrapping channel is installed in the wrapping section.

[0014] By adopting the above technical solution, after the first material is placed in the feeding section, the feeding section conveys the first material to the wrapping section, the wrapping section conveys the first material to the wrapping channel, the wrapping channel wraps the first material to form the second material, and then the wrapping section conveys the second material to the unloading section for unloading.

[0015] Optionally, the wrapping channel includes:

[0016] A wrapping channel is installed on the substrate and located in the wrapping section. The wrapping channel has an inlet and an outlet.

[0017] Two wrapping baffles are provided and installed at intervals in the wrapping channel. A second gap is formed between the wrapping baffles and the conveyor belt to allow the first material and the second material to pass through.

[0018] The feeding assembly is installed between the two wrapping baffles and is used to spray powder and fluid onto the conveyor belt.

[0019] By adopting the above technical solution, the first material is conveyed into the wrapping channel by the conveyor belt, the feeding component sprays water mist and powder, the first material is mixed with the powder to form the second material, and the second material is then conveyed out of the wrapping channel by the conveyor belt; since the wrapping process is carried out between the two wrapping baffles, the two wrapping baffles also limit the wrapping space, which is conducive to the first material being wrapped more fully.

[0020] Optionally, the wrapping channel further includes:

[0021] A limiting spring is provided, wherein the wrapping material plate is rotatably connected to the inner wall of the wrapping channel and is inclined, one end of the limiting spring is installed on the inner wall of the wrapping channel and the other end is installed on the wrapping material plate.

[0022] By adopting the above technical solution, when there is a large amount of the first material entering the wrapping channel, the wrapping baffle can spread the first material, allowing a smaller amount of the first material to enter between the two wrapping baffles for thorough wrapping. In addition, when the volume of the first material is different, the wrapping baffle can also adapt, thereby improving the applicability of the wrapping equipment.

[0023] Optionally, the feeding assembly includes:

[0024] The nozzle base is disposed between the two material-coating baffles and is connected to a first supply hose, which is used to supply powder.

[0025] An atomizing nozzle is disposed between the two wrapping baffles and is connected to a second supply hose for supplying fluid.

[0026] Optionally, the wrapping device further includes:

[0027] A vibration device is installed on the base and located in the unloading section of the conveyor belt, used to drive the vibration of the conveyor belt.

[0028] By adopting the above technical solution, when the conveyor belt is working, the shaking device drives the conveyor belt to shake, thereby causing the first material to vibrate, which is beneficial for the first material to be fully wrapped.

[0029] Optionally, the shaking device includes:

[0030] The driving component is mounted on the base.

[0031] The abutment plate abuts against the unloading section of the conveyor belt; the driving component is used to drive the reciprocating motion of the abutment plate.

[0032] By adopting the above technical solution, the reciprocating motion of the contact plate can cause the conveyor belt to oscillate, thereby causing the first material to oscillate. When the first material is located in the wrapping channel, the oscillation of the first material helps to improve the uniformity of the powder adhering to the first material and reduce the occurrence of the first material piling up. It can also reduce the possibility of powder adhering to the conveyor belt.

[0033] Optionally, the wrapping device further includes:

[0034] A flexible support conveyor belt, the length of which at least covers the area of ​​the material wrapping channel located on the conveyor belt;

[0035] At least two conveyor rollers are provided and rotatably connected to the base, and the flexible support conveyor belt is sleeved on the conveyor rollers.

[0036] By adopting the above technical solution, the flexible support conveyor belt can support and move the powder falling from the conveyor belt; when the flexible support conveyor belt is not moving, when there is a lot of powder on the flexible support conveyor belt, the vibration of the shaking device can further make the first material fully adhere to the powder; when the flexible support conveyor belt is moving, the powder can be recycled; in addition, the flexible support conveyor belt can also play an auxiliary support role for the conveyor belt when the conveyor belt is shaking.

[0037] In summary, this application includes at least one of the following beneficial technical effects:

[0038] 1. By setting up a conveying device and a wrapping channel, the first material is placed on the conveying device, which then conveys the first material to the wrapping channel. The wrapping channel wraps the first material, and after wrapping, a second material is formed. The conveying device continues to convey the second material, and subsequent first materials are continuously conveyed to the wrapping channel for wrapping. Since the first material can be continuously wrapped by the conveying device, the wrapping efficiency is improved.

[0039] 2. The purpose of setting up the shaking device is to drive the conveyor belt to shake when the conveyor belt is working, so that the first material vibrates, which is beneficial to the first material being fully wrapped. Attached Figure Description

[0040] Figure 1 This is a schematic diagram of the overall structure of a large-particle powder coating device;

[0041] Figure 2 This is a schematic diagram of the internal structure of an embodiment of a large-particle powder coating device;

[0042] Figure 3 This is a schematic diagram of the internal structure of another embodiment of a large-particle powder coating device;

[0043] Figure 4 yes Figure 2 An enlarged schematic diagram of part A of the structure.

[0044] Explanation of reference numerals in the attached drawings: 1. Base; 11. Moving component; 2. Conveying device; 21. Conveyor belt; 3. Wrapping channel; 31. Wrapping passage; 32. Wrapping baffle; 33. Limiting spring; 4. Shaking device; 41. Abutment plate; 42. Driving component; 43. Connecting rod; 51. Flexible support conveyor belt; 52. Conveying roller; 6. Feeding component; 61. Nozzle base; 62. Atomizing nozzle; 63. First supply hose; 64. Second supply hose. Detailed Implementation

[0045] The following combination Figures 1 to 4 This application will be described in further detail.

[0046] This application discloses a coating device for large-particle powder, such as... Figure 1 and Figure 2 As shown, the large particle powder coating equipment includes a base 1, a conveying device 2, a coating channel 3, and a shaking device 4. A movable component 11 is provided at the bottom of the base 1 to facilitate its movement. The conveying device 2 is mounted on the base 1 and is used to convey a first material and a second material. The coating channel 3 is installed on the conveying device 2 and is used to coat the first material to form the second material. The shaking device 4 is located at the end of the conveying direction of the conveying device 2 and is used to drive the conveying device 2 to vibrate, thereby oscillating the first material.

[0047] After the first material is conveyed to the wrapping channel 3 by the conveying device 2, the vibration of the first material is beneficial for uniform wrapping and reduces the stacking of the formed second material. In other embodiments, the vibration amplitude and vibration interval of the shaking device 4 are controllable and can be adjusted by an external controller.

[0048] The moving component 11 can be a roller, which is mounted on the bottom of the base 1; the base 1 is moved by the roller. The roller can also be a brake wheel.

[0049] like Figure 2 As shown, the conveying device 2 includes a conveyor belt 21, which is divided into a feeding section, a wrapping section, and a discharging section along the conveying direction; a wrapping channel 3 is installed in the wrapping section. After the first material is placed in the feeding section, the feeding section conveys the first material to the wrapping section, and the wrapping section conveys the first material into the wrapping channel 3. The wrapping channel 3 wraps the first material to form the second material, and then the wrapping section conveys the second material to the discharging section. The conveyor belt 21 can be driven by a motor structure, which is a conventional structure and will not be described in detail.

[0050] The conveyor belt 21 is provided with first gaps at intervals along the conveying direction. The width of the first gap is smaller than the volume of the first material to prevent the first material from falling off the conveyor belt 21. The shape of the first gap is not limited, and the distance between adjacent first gaps can be equal or unequal.

[0051] like Figure 3 As shown, in other embodiments, the conveyor belt 21 has an upward inclined surface along the conveying direction, with the beginning of the conveying direction lower than the end of the conveying direction. The first material is in full contact with the powder under the action of the inclined surface, and the powder will also fall through the first gap, thereby reducing the likelihood of the second material causing the powder to detach from the wrapping channel 3.

[0052] like Figure 2As shown, the conveying device 2 also includes a flexible support conveyor belt 51 and conveyor rollers 52. At least two conveyor rollers 52 are provided, both rotatably connected to the base 1. The flexible support conveyor belt 51 is sleeved on the conveyor rollers 52. The flexible support conveyor belt 51 supports the conveyor belt 21, and its support area at least covers the area where the wrapping channel 3 is located in the wrapping section. The conveyor rollers 52 are driven directly or indirectly by a motor structure, which is a conventional structure and will not be described in detail. The outer periphery of the conveyor rollers 52 is covered with flexible knurling made of synthetic rubber.

[0053] The flexible knurling covering the outer periphery of the conveyor roller 52 increases friction with the flexible support conveyor belt 51, and also provides a certain buffering effect during the load-bearing process of the flexible support conveyor belt 51. More specifically, when the conveyor belt 21 is loaded with a large amount of the first material, the load is transferred to the flexible support conveyor belt 51 and further to the conveyor roller 52. During the operation of the shaking device 4, the load and impact borne by the conveyor roller 52 are absorbed by the flexible knurling covering its outer periphery, thus balancing the uniformity of the load.

[0054] like Figure 2 and Figure 3 As shown, the wrapping channel 3 includes wrapping baffles 32, a feeding assembly 6, and a wrapping passage 31. The wrapping passage 31 is installed in the wrapping section. Two wrapping baffles 32 are provided, spaced apart, and installed within the wrapping passage 31. A second gap is formed between the wrapping baffles 32 and the conveyor belt 21 for the passage of the first and second materials. The feeding assembly 6 is installed on the wrapping passage 31 and located between the two wrapping baffles 32. The feeding assembly 6 is arranged in a direction perpendicular to the conveying direction and is used to spray powder and fluid onto the first material within the wrapping passage 31. The fluid is selected based on the different first materials and powders.

[0055] Furthermore, the two wrapping baffles 32 are inclined and rotatably connected to the inner wall of the wrapping channel 31. A limiting spring 33 is installed on the inner wall of the wrapping channel 31, with its free end mounted on the wrapping baffle 32. When a large amount of the first material enters the wrapping channel 31, the wrapping baffle 32 will spread the first material, thereby preventing excessive first material from being wrapped simultaneously and improving wrapping uniformity. Additionally, since the wrapping process occurs between the two wrapping baffles 32, the baffles 32 can also reduce powder splashing to some extent.

[0056] Furthermore, the bottom side of the wrapping baffle 32 has a bend, which reduces the occurrence of the first material getting stuck and facilitates the passage of the first material through the wrapping baffle 32. The bend on the bottom side of the wrapping baffle 32 near the end of the conveying direction also helps to prevent the second material from rolling back into the wrapping channel 31.

[0057] like Figure 2 and Figure 4 As shown, the feeding assembly 6 includes an atomizing nozzle 62 and a nozzle base 61. Both the atomizing nozzle 62 and the nozzle base 61 are mounted on a wrapping baffle 32 near the end of the conveying direction. Both the atomizing nozzle 62 and the nozzle base 61 face the conveyor belt 21. The atomizing nozzle 62 is connected to a second supply hose 64, and the nozzle base 61 is connected to a first supply hose 63. The first supply hose 63 is used to supply powder, and the second supply hose 64 is used to supply the corresponding fluid.

[0058] The nozzle base 61 and the atomizing nozzle 62 are arranged parallel to each other, enabling the powder to be uniformly covered over a large area within the wrapping channel 31, which helps improve the uniformity of powder adhesion to the first material. During operation, the nozzle base 61 on the wrapping baffle 32 will vibrate periodically or non-periodically with the wrapping baffle 32, thereby improving the coverage range and uniformity within the wrapping channel 31, and thus reducing the number of feeding components 6 within the wrapping channel 31.

[0059] like Figure 2 and Figure 3 As shown, the shaking device 4 includes an abutment plate 41, a driving component 42, and a connecting rod 43. One end of the connecting rod 43 is installed at the output end of the driving component 42, and the other end of the connecting rod 43 is fixedly connected to one side of the abutment plate 41. The other side of the abutment plate 41 abuts against the conveyor belt 21.

[0060] The drive component 42 can be a reciprocating motor or a pneumatic device. Both mechanisms can achieve linear reciprocating motion, thereby driving the connecting rod 43 to reciprocate at its output end. Therefore, when driven by the drive component 42, the connecting rod 43 can reciprocate, causing the first conveyor belt 21 to oscillate and thus causing the first material to oscillate. When the first material is located in the coating channel 31, the oscillation of the first material helps to improve the uniformity of powder adhesion and reduce the occurrence of material stacking. Furthermore, it can also reduce the possibility of powder adhering to the first conveyor belt 21.

[0061] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A coating device for large-particle powder, comprising: Matrix (1); Conveying device (2), mounted on the matrix (1); The wrapping channel (3) is installed on the conveying device (2) and is used to wrap the first material to form the second material.

2. The large particle powder coating equipment according to claim 1, characterized in that, The conveying device (2) includes: a conveyor belt (21) which is connected to the base (1) in a cyclic transmission and is provided with a first gap along the conveying direction, the width of the first gap being smaller than the volume of the first material; the conveyor belt (21) is divided into a feeding section, a wrapping section and a discharging section along the conveying direction; the wrapping channel (3) is installed in the wrapping section.

3. The large particle powder coating equipment according to claim 2, characterized in that, The wrapping channel (3) includes: a wrapping channel (31), installed on the base (1) and located in the wrapping section, the wrapping channel (31) having an inlet and an outlet; wrapping baffles (32), installed at intervals in the wrapping channel (31), a second gap is formed between the wrapping baffles (32) and the conveyor belt (21) for the first material and the second material to pass through; and a feeding assembly (6), installed between the two wrapping baffles (32), for spraying powder and fluid onto the conveyor belt (21).

4. The large particle powder coating equipment according to claim 3, characterized in that, The wrapping channel (3) further includes: a limiting spring (33), the wrapping plate is rotatably connected to the inner wall of the wrapping channel (31) and is inclined, one end of the limiting spring (33) is installed on the inner wall of the wrapping channel (31) and the other end is installed on the wrapping plate.

5. The large particle powder coating equipment according to claim 3, characterized in that, The feeding assembly (6) includes: a nozzle base (61) disposed between the two wrapping baffles (32) and connected to a first supply hose (63), the first supply hose (63) being used to supply powder; and an atomizing nozzle (62) disposed between the two wrapping baffles (32) and connected to a second supply hose (64), the second supply hose (64) being used to supply fluid.

6. The large particle powder coating equipment according to claim 3, characterized in that, The wrapping equipment further includes: a vibration device (4), which is installed on the substrate (1) and located in the unloading section of the conveyor belt (21) for driving the vibration of the conveyor belt (21).

7. The large particle powder coating equipment according to claim 6, characterized in that, The shaking device (4) includes: a driving component (42) mounted on the base (1); an abutting plate (41) abutting against the unloading section of the conveyor belt (21); the driving component is used to drive the reciprocating motion of the abutting plate (41).

8. The large particle powder coating equipment according to claim 2, characterized in that, The wrapping equipment further includes: a flexible support conveyor belt (51) with a length that at least covers the area of ​​the wrapping channel (3) located on the conveyor belt (21); and at least two conveyor rollers (52) that are rotatably connected to the base (1), with the flexible support conveyor belt (51) sleeved on the conveyor rollers (52).

Citation Information

Patent Citations

  • Powder wrapping machine

    CN111758985A