Atomization spraying device for freezing tunnel of quick-frozen dumplings

By designing a freezing tunnel atomizing spray device for quick-frozen dumplings, and utilizing components such as a water storage tank and atomizing nozzles, the problems of uneven moisture on the surface of dumplings and contamination of the conveyor belt were solved. This achieved uniform freezing of dumplings and cleaning of the conveyor belt, thereby improving production quality and efficiency.

CN223499874UActive Publication Date: 2025-10-31HEBEI ZHONGXIANG AGRI DEV CO LTD
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Patent Information

Application Number
CN202422695969.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-10-31
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

In current frozen dumpling production, uneven evaporation of surface moisture leads to uneven cracking, and flour impurities on the conveyor belt are difficult to remove, affecting production quality.

Method used

A quick-frozen dumpling freezing tunnel atomizing spray device was designed, which uses components such as a water storage tank, belt conveyor, inclined scraper, water-absorbing sponge and atomizing nozzle. The water-absorbing sponge absorbs water and scrapes away flour impurities, and the atomizing nozzle sprays water mist evenly to achieve uniform wetting of dumplings and cleaning of the conveyor belt.

Benefits of technology

It improved the freezing effect and production quality of dumplings, kept the conveyor belt clean, reduced water waste, and increased production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick-frozen dumpling freezing tunnel atomization spraying device which comprises a water storage tank body, a [-shaped fixing plate is installed on the water storage tank body, a belt conveyor is installed on the [-shaped fixing plate, an auxiliary roller is connected to the [-shaped fixing plate in a rotating mode, an inclined filter screen is installed in the water storage tank body, and the belt conveyor is installed on the inclined filter screen. A fixing through groove is formed in the inclined filter screen, a fixing support is installed on the inclined filter screen, an inclined scraping plate is installed on the fixing support, a water absorption sponge is installed on the fixing support, the surface of the water absorption sponge makes contact with the surface of a conveying belt of the belt conveyor, and a water absorption cotton strip is connected to the bottom of the water absorption sponge. And the water absorbing cotton slivers penetrate through the fixed through grooves and extend into the water storage tank body. The utility model has the beneficial effects that adhered flour, impurities and the like can be scraped, the scraping effect is improved, the conveying belt of the belt conveyor is kept clean, the production quality of dumplings is improved, water can be recycled, and the waste of water resources is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of quick-frozen dumpling production technology, specifically a quick-frozen dumpling freezing tunnel atomizing spray device. Background Technology

[0002] Frozen dumplings are a type of food that is made by quick-freezing wrapped dumplings to achieve refrigeration and can be eaten at any time. During the production of frozen dumplings, the surface moisture of the dumplings is easy to evaporate before freezing. After the moisture evaporates, the moisture content of the dumpling skin is uneven, which can easily cause the dumplings to crack during quick-freezing. Therefore, it is necessary to perform a mist spraying treatment on the surface of the dumplings.

[0003] Utility model application CN202322206504.6 discloses a misting spraying device for a freezing tunnel of quick-frozen dumplings. By installing a spraying device above and a water-immersing device below the conveyor belt, the spraying device wets the exposed surface of the dumplings, while the water-immersing device wets the conveyor belt, ensuring that the side of the dumplings in contact with the conveyor belt is wetted. The spraying device atomizes the water into a mist and sprays it onto the side of the dumplings not in contact with the conveyor belt through atomizing nozzles, thus ensuring that both sides of the dumplings are wetted.

[0004] The aforementioned device wets the conveyor belt and sprays water atomized to keep the dumplings moist, preventing them from cracking during quick-freezing. However, the dumplings are coated with flour. When the dumplings come into contact with the water on the conveyor belt, the flour and water mix and easily clump together and stick to the conveyor belt. If the flour and impurities adhering to the conveyor belt cannot be removed in time, the conveyor belt cannot be kept clean. When dumplings are transported next time, the flour clumps on the conveyor belt are likely to stick to the dumplings, easily puncturing them and affecting the production quality of the dumplings.

[0005] It should be noted that the above content falls within the inventor's technical knowledge and does not necessarily constitute prior art. Utility Model Content

[0006] The purpose of this invention is to solve the above problems by designing a quick-frozen dumpling freezing tunnel atomizing spray device.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A quick-frozen dumpling freezing tunnel atomizing spray device includes a water storage tank, a U-shaped fixing plate installed on the water storage tank, a belt conveyor installed on the U-shaped fixing plate, the belt conveyor being located above the water storage tank, an auxiliary roller rotatably connected to the U-shaped fixing plate, the back of the conveyor belt of the belt conveyor contacting the auxiliary roller, an inclined filter screen installed inside the water storage tank, a fixed through groove provided on the inclined filter screen, a fixed bracket installed on the inclined filter screen, the fixed bracket being located above the fixed through groove, an inclined scraper installed on the fixed bracket, the top of the inclined scraper contacting the surface of the conveyor belt of the belt conveyor, a water-absorbing sponge installed on the fixed bracket, the surface of the water-absorbing sponge contacting the surface of the conveyor belt of the belt conveyor, and a water-absorbing cotton strip connected to the bottom of the water-absorbing sponge, the water-absorbing cotton strip extending through the fixed through groove into the water storage tank.

[0009] Furthermore, a connecting rod is installed on the C-shaped fixing plate, a spray pipe is installed at one end of the connecting rod, and multiple atomizing nozzles are installed on the spray pipe. A motor mounting base is installed on one side of the water storage tank, and a water pump is installed on the motor mounting base. A water pump inlet pipe is installed on the water pump, one end of which extends into the water storage tank. A water supply pipe is installed on the water pump outlet, and one end of which is connected to the spray pipe.

[0010] Furthermore, the top of the inclined scraper is perpendicular to the auxiliary roller, and the fixed bracket is provided with multiple small drainage holes.

[0011] Furthermore, a drain pipe is installed on one side of the water storage tank, and a drain valve is provided on the drain pipe. A waste discharge pipe is also installed on one side of the water storage tank, located on the side of the lowest point of the inclined filter screen. A waste discharge valve is provided on the waste discharge pipe, and the inner diameter of the waste discharge pipe is larger than the inner diameter of the drain pipe.

[0012] Furthermore, the front of the water storage tank is provided with a viewing window, and the viewing window is provided with a liquid level mark.

[0013] Furthermore, a counterweight is installed at the end of the absorbent cotton strip away from the absorbent sponge.

[0014] Compared with existing technologies, this technical solution has the following beneficial effects:

[0015] Water is absorbed by absorbent cotton strips and transported to an absorbent sponge, which then wets the surface of the conveyor belt. The wrapped dumplings are then conveyed by the conveyor belt, and the side of the dumplings in contact with the conveyor belt becomes wet. A slanted scraper removes flour, impurities, and other debris adhering to the surface of the conveyor belt. An auxiliary roller ensures that the conveyor belt and the slanted scraper are in close contact, improving the scraping effect and keeping the conveyor belt clean, thus improving the production quality of the dumplings. An slanted filter screen filters out impurities in the water, allowing for water recycling and preventing water waste.

[0016] Water is atomized into a mist by atomizing nozzles and sprayed out. The mist falls on the surface of the dumplings that does not come into contact with the conveyor belt, so that the dumplings can be evenly wetted, which improves the freezing effect.

[0017] The counterweight allows the absorbent swabs to remain more vertically positioned in the water, preventing them from floating on the surface and facilitating water absorption and delivery. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a quick-frozen dumpling freezing tunnel atomizing spray device according to the present invention.

[0019] Figure 2 This is an enlarged sectional view of the side of the water storage tank.

[0020] Figure 3 for Figure 1 A magnified view of a portion of point A in the middle.

[0021] In the diagram: 1. Water storage tank; 2. C-shaped fixing plate; 3. Belt conveyor; 4. Auxiliary roller; 5. Inclined filter screen; 6. Fixed channel; 7. Fixed bracket; 8. Inclined scraper; 9. Absorbent sponge; 10. Absorbent cotton strip; 11. Connecting rod; 12. Spray pipe; 13. Atomizing nozzle; 14. Motor mounting base; 15. Water pump; 16. Pumping pipe; 17. Water supply pipe; 18. Seepage hole; 19. Drain pipe; 20. Drain valve; 21. Waste discharge pipe; 22. Waste discharge valve; 23. Viewing window; 24. Liquid level mark; 25. Counterweight. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] 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," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0024] This utility model provides, for example Figure 1-3 The present invention relates to a quick-frozen dumpling freezing tunnel atomizing spray device, comprising a water storage tank (1), a U-shaped fixing plate (2) installed on the water storage tank (1), a belt conveyor (3) installed on the U-shaped fixing plate (2), the belt conveyor (3) being located above the water storage tank (1), an auxiliary roller (4) rotatably connected to the U-shaped fixing plate (2), the back of the conveyor belt of the belt conveyor (3) contacting the auxiliary roller (4), an inclined filter screen (5) installed inside the water storage tank (1), the inclined filter screen (5) having a fixed through groove (6), the inclined... A fixed bracket (7) is installed on the filter screen (5). The fixed bracket (7) is located above the fixed through groove (6). An inclined scraper (8) is installed on the fixed bracket (7). The top of the inclined scraper (8) is in contact with the surface of the conveyor belt of the belt conveyor (3). A water-absorbing sponge (9) is installed on the fixed bracket (7). The surface of the water-absorbing sponge (9) is in contact with the surface of the conveyor belt of the belt conveyor (3). A water-absorbing cotton strip (10) is connected to the bottom of the water-absorbing sponge (9). The water-absorbing cotton strip (10) extends through the fixed through groove (6) and into the water storage tank (1).

[0025] The absorbent cotton strip (10) absorbs the water in the water storage tank (1) and transports it to the absorbent sponge (9). The absorbent sponge (9) is filled with water, and the surface of the conveyor belt of the belt conveyor (3) comes into contact with the absorbent sponge (9). The absorbent sponge (9) wets the surface of the conveyor belt of the belt conveyor (3). The wrapped dumplings are transported by the belt conveyor (3). The side of the dumpling that comes into contact with the conveyor belt of the belt conveyor (3) is wetted. The dumplings are transported to the end of the belt conveyor (3). The top of the inclined scraper (8) touches the skin. The conveyor belt of the conveyor (3) is in contact with the surface of the conveyor belt. The flour, impurities and other substances adhering to the surface of the conveyor belt of the conveyor (3) are scraped off by the inclined scraper (8). The auxiliary roller (4) can make the conveyor belt of the conveyor (3) fit tightly with the inclined scraper (8), which improves the scraping effect and keeps the conveyor belt of the conveyor (3) clean, thus improving the production quality of dumplings. The impurities in the water can be filtered by the inclined filter screen (5), and the water can be recycled and reused to avoid water waste.

[0026] Refer to the instruction manual appendix Figure 1 Included with instruction manual Figure 2 A connecting rod (11) is installed on the C-shaped fixing plate (2). A spray pipe (12) is installed on one end of the connecting rod (11). Multiple atomizing nozzles (13) are installed on the spray pipe (12). A motor mounting base (14) is installed on one side of the water storage tank (1). A water pump (15) is installed on the motor mounting base (14). A water pump (16) is installed at the water inlet end of the water pump (15). One end of the water pump (16) extends into the water storage tank (1). A water supply pipe (17) is installed at the water outlet end of the water pump (15). One end of the water supply pipe (17) is connected to the spray pipe (12).

[0027] The water pump (15) starts working, pumps water out of the water storage tank (1) through the water pumping pipe (16), and then transports the water to the spray pipe (12) through the water supply pipe (17). The water is sprayed out as a mist through the atomizing nozzle (13). The mist falls on the surface of the dumplings that does not contact the belt conveyor (3), so that the dumplings can be evenly wetted, which improves the freezing effect.

[0028] Refer to the instruction manual appendix Figure 3 The top of the inclined scraper (8) is perpendicular to the auxiliary roller (4), and the fixed bracket (7) is provided with multiple water seepage holes (18).

[0029] Water droplets and mist that fall onto the fixed support (7) can pass through the seepage holes (18) to prevent water from remaining on the fixed support (7).

[0030] Refer to the instruction manual appendix Figure 1A drain pipe (19) is installed on one side of the water storage tank (1), and a drain valve (20) is provided on the drain pipe (19). A waste discharge pipe (21) is installed on one side of the water storage tank (1), and the waste discharge pipe (21) is located on the side of the lowest point of the inclined filter screen (5). A waste discharge valve (22) is provided on the waste discharge pipe (21), and the inner diameter of the waste discharge pipe (21) is larger than the inner diameter of the drain pipe (19).

[0031] When it is necessary to replace the water in the water storage tank (1), open the drain valve (20) and drain the water in the water storage tank (1) through the drain pipe (19). Open the impurity discharge valve (22) and the impurities on the inclined filter screen (5) will move to the lowest point and be discharged through the impurity discharge pipe (21). The operation is simple and convenient, which improves work efficiency.

[0032] Refer to the instruction manual appendix Figure 2 The water storage tank (1) has a viewing window (23) on the front, and the viewing window (23) has a liquid level mark (24).

[0033] The water level in the water storage tank (1) can be easily viewed through the viewing window (23) and the level mark (24), making it convenient to add water in a timely manner.

[0034] Refer to the instruction manual appendix Figure 1 Included with instruction manual Figure 2 A counterweight (25) is installed at the end of the absorbent cotton strip (10) away from the absorbent sponge (9).

[0035] The counterweight (25) allows the absorbent cotton strip (10) to be placed more vertically in the water, preventing the absorbent cotton strip (10) from floating on the water surface, thus absorbing more water and facilitating water transport.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A quick-frozen dumpling freezing tunnel atomizing spray device, comprising a water storage tank (1), a U-shaped fixing plate (2) installed on the water storage tank (1), a belt conveyor (3) installed on the U-shaped fixing plate (2), the belt conveyor (3) being located above the water storage tank (1), characterized in that, An auxiliary roller (4) is rotatably connected to the U-shaped fixed plate (2). The back of the conveyor belt of the belt conveyor (3) is in contact with the auxiliary roller (4). An inclined filter screen (5) is installed inside the water storage tank (1). A fixed through groove (6) is provided on the inclined filter screen (5). A fixed bracket (7) is installed on the inclined filter screen (5). The fixed bracket (7) is located above the fixed through groove (6). An inclined scraper (8) is installed on the fixed bracket (7). The top of the inclined scraper (8) is in contact with the surface of the conveyor belt of the belt conveyor (3). A water-absorbing sponge (9) is installed on the fixed bracket (7). The surface of the water-absorbing sponge (9) is in contact with the surface of the conveyor belt of the belt conveyor (3). A water-absorbing cotton strip (10) is connected to the bottom of the water-absorbing sponge (9). The water-absorbing cotton strip (10) extends into the water storage tank (1) through the fixed through groove (6).

2. The quick-frozen dumpling freezing tunnel atomizing spray device according to claim 1, characterized in that, A connecting rod (11) is installed on the C-shaped fixing plate (2). A spray pipe (12) is installed at one end of the connecting rod (11). Multiple atomizing nozzles (13) are installed on the spray pipe (12). A motor mounting base (14) is installed on one side of the water storage tank (1). A water pump (15) is installed on the motor mounting base (14). A water pump (16) is installed at the water inlet end of the water pump (15). One end of the water pump (16) extends into the water storage tank (1). A water supply pipe (17) is installed at the water outlet end of the water pump (15). One end of the water supply pipe (17) is connected to the spray pipe (12).

3. The quick-frozen dumpling freezing tunnel atomizing spray device according to claim 1, characterized in that, The top of the inclined scraper (8) is perpendicular to the auxiliary roller (4), and the fixed bracket (7) is provided with a plurality of water seepage holes (18).

4. The quick-frozen dumpling freezing tunnel atomizing spray device according to claim 1, characterized in that, A drain pipe (19) is installed on one side of the water storage tank (1), and a drain valve (20) is provided on the drain pipe (19). A waste discharge pipe (21) is installed on one side of the water storage tank (1), and the waste discharge pipe (21) is located on the side of the lowest point of the inclined filter screen (5). A waste discharge valve (22) is provided on the waste discharge pipe (21), and the inner diameter of the waste discharge pipe (21) is larger than the inner diameter of the drain pipe (19).

5. The quick-frozen dumpling freezing tunnel atomizing spray device according to claim 1, characterized in that, The water storage tank (1) has a viewing window (23) on the front, and a liquid level mark (24) is provided on the viewing window (23).

6. The quick-frozen dumpling freezing tunnel atomizing spray device according to claim 1, characterized in that, A counterweight (25) is installed at the end of the absorbent cotton strip (10) away from the absorbent sponge (9).

Citation Information

Patent Citations

  • Atomization spraying device for freezing tunnel of quick-frozen dumplings

    CN220617671U