Frozen food conveying device

By introducing anti-stacking and anti-scraping mechanisms into frozen food conveying devices, the problems of frozen food stacking and conveyor belt contamination have been solved, achieving safe and hygienic food transportation.

CN223990559UActive Publication Date: 2026-03-13SHANDONG LUXI FOOD TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing frozen food conveying devices are prone to causing frozen foods to stack, slip, and become contaminated on the conveyor belt surface during use, affecting subsequent packaging and hygiene.

Method used

A frozen food conveying device was designed, which includes an anti-stacking mechanism and a scraping mechanism. The device prevents stacking by using a limiting plate and a limiting roller, and the scraping strip cleans up impurities. The device also incorporates a cooling mechanism to keep the conveyor belt clean.

Benefits of technology

It effectively prevents frozen foods from stacking and slipping, keeps the conveyor belt surface clean, and ensures the safety and hygiene of food transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The frozen food conveying device comprises side plates, a conveying belt is rotationally installed between the two side plates, an anti-stacking mechanism is installed at the top end of the conveying belt, a cold air mechanism is installed in the middle of the interior of the conveying belt, and a scraping mechanism is installed at the bottom end of a discharging pipe of the conveying belt. And the anti-stacking mechanism comprises limiting plates and limiting rollers, the limiting plates are mounted at the top ends of the two sides of the conveying belt, mounting grooves are formed in the surfaces of the limiting plates, first connecting holes are formed in the top ends of the mounting grooves, mounting blocks are slidably mounted in the mounting grooves, and the limiting rollers are rotatably mounted between the two mounting blocks. According to the anti-stacking device, the limiting rollers are rotationally and elastically installed above the conveying belt through the limiting plates, so that anti-stacking limiting is carried out on frozen food moving on the conveying belt, the frozen food is prevented from being frozen, and the frozen food is prevented from being separated from the conveying belt.
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Description

Technical Field

[0001] This utility model relates to the field of frozen food technology, and in particular to a frozen food conveying device. Background Technology

[0002] To allow modern people to enjoy food as if it were actually cooked, even in their busy daily lives, many types of frozen foods have been developed. In fact, with the advancement of freezing and transportation technologies, the variety of frozen foods is constantly increasing. Frozen foods are foods that users can cook simply by thawing them. These frozen foods typically undergo a flash-freezing process after cooking. This process uses large-scale freezing equipment (freezers) and conveyor belts to supply various foods to the freezing equipment. The cooked foods are flash-frozen as they are continuously transported above the conveyor belt.

[0003] Existing frozen food conveying devices often result in stacking of frozen foods when placed on the conveyor belt. This stacking causes multiple items to freeze together, affecting subsequent packaging and consumption. Furthermore, the height of the stacked food increases the risk of it slipping off the conveyor belt and falling off. The devices fail to prevent the frozen food from stacking or falling off the conveyor belt. Additionally, after transporting frozen food for an extended period, debris and waste accumulate on the surface of the conveyor belt, which, without proper cleaning, contaminates both the conveyor belt and the frozen food, resulting in a lack of cleanliness and hygiene.

[0004] Therefore, a frozen food conveying device is provided. Summary of the Invention

[0005] The purpose of this invention is to address the aforementioned technical problems by providing a frozen food conveying device that can limit the stacking of frozen foods and prevent them from slipping off the conveyor belt, and can scrape and clean debris and waste adhering to the surface of the conveyor belt.

[0006] In view of this, the present invention provides a frozen food conveying device, including side plates, a conveyor belt rotatably mounted between the two side plates, an anti-stacking mechanism mounted at the top of the conveyor belt, a cooling mechanism mounted in the middle of the inside of the conveyor belt, and a scraping mechanism mounted at the bottom of the conveyor belt discharge pipe.

[0007] The anti-stacking mechanism includes a limiting plate and a limiting roller. The limiting plate is installed on both ends of the conveyor belt and has a mounting groove on its surface. The top end of the mounting groove has a first connecting hole. A mounting block is slidably installed inside the mounting groove. The limiting roller is rotatably installed between two mounting blocks. A mounting rod is fixed to the top end of the mounting block. The top end of the mounting rod slides through the first connecting hole. A spring is slidably sleeved on its surface and a first nut is connected to its top end.

[0008] The air conditioning mechanism includes an air conditioner and an air duct. The air conditioner is installed on the outside of the side plate, and one side of it is connected to an air duct. The other end of the air duct is connected to the middle cavity of the air duct. The air duct is installed at the top inside of the conveyor belt.

[0009] Preferably, the cold air duct is a hollow rectangular tube structure and is horizontally slidably disposed at the inner top of the conveyor belt. The top of the cold air duct has a blowhole that blows upward toward the inner top of the conveyor belt. The bottom of the cold air duct is uniformly equipped with reinforcing rods fixed between the two side plates.

[0010] Preferably, a drive roller is rotatably mounted at both ends between the two side plates, the drive roller rotatably passing through the inner ends of the conveyor belt, and a motor is mounted at one end of one of the drive rollers.

[0011] Preferably, the surface of the conveyor belt has uniformly distributed ventilation holes, and anti-slip strips are uniformly fixed on the surface of the conveyor belt. The anti-slip strips are staggered with respect to the ventilation holes, and the cross-section of the anti-slip strips is triangular.

[0012] Preferably, the scraping mechanism includes a scraping strip, and a receiving box is installed at the bottom end of the conveyor belt discharge end. The receiving box has a rectangular structure and is horizontally arranged. The scraping strip is vertically connected to the top of the inside of the receiving box, and its bottom end makes brushing contact with the surface of the conveyor belt.

[0013] Preferably, connecting rods are fixed at both ends of the receiving box, and a connecting groove is opened on one side of the side plate. The connecting groove is U-shaped and horizontally arranged. The connecting rod is slidably inserted into the connecting groove, and a second nut is connected to its surface at a position outside the connecting groove.

[0014] Preferably, the side plate has a second connecting hole at the top surface, and a support rod is evenly fixed on the outer side of the limiting plate. The support rod slides through the second connecting hole, and a third nut is connected to its surface at both ends of the second connecting hole. The limiting plate is vertically arranged.

[0015] Compared with the prior art, the present invention provides a frozen food conveying device, which has the following beneficial effects:

[0016] This invention uses a limiting plate that rotates and a limiting roller that is elastically installed above the conveyor belt to prevent frozen food from stacking and freezing between multiple frozen foods, and to prevent frozen food from falling off the conveyor belt.

[0017] 1. This utility model involves installing a scraper strip below the discharge end of the conveyor belt via a receiving box. As the conveyor belt transports frozen food, the top of the scraper strip scrapes and cleans the surface of the conveyor belt, removing adhering impurities and debris, thus keeping the conveyor belt surface clean and hygienic during the transport of frozen food.

[0018] 2. All parts of the device not mentioned herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a frozen food conveying device proposed in this utility model;

[0020] Figure 2 This is a schematic diagram of the cooling mechanism of a frozen food conveying device proposed in this utility model.

[0021] Figure 3 This is a schematic diagram of the anti-stacking mechanism of a frozen food conveying device proposed in this utility model;

[0022] Figure 4 This is a schematic diagram of the limiting plate portion of a frozen food conveying device proposed in this utility model.

[0023] In the diagram: 1. Side plate; 2. Motor; 3. Support rod; 4. Third nut; 5. Limiting plate; 6. Anti-slip strip; 7. Ventilation hole; 8. Conveyor belt; 9. Mounting rod; 10. Limiting roller; 11. Mounting groove; 12. Transmission roller; 13. Connecting groove; 14. Receiving box; 15. Scraper strip; 16. Connecting rod; 17. Second nut; 18. Air conditioner; 19. Second connecting hole; 20. Reinforcing rod; 21. Air duct; 22. Air pipe; 23. Air blower hole; 24. First nut; 25. Spring; 26. Mounting block; 27. First connecting hole. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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.

[0026] Example 1: A frozen food conveying device, such as Figures 1-4 As shown, a frozen food conveying device includes side plates 1, a conveyor belt 8 rotatably mounted between the two side plates 1, an anti-stacking mechanism mounted at the top of the conveyor belt 8, a cooling mechanism mounted in the middle of the interior of the conveyor belt 8, and a scraping mechanism mounted at the bottom of the discharge pipe of the conveyor belt 8.

[0027] The anti-stacking mechanism includes a limiting plate 5 and a limiting roller 10. The limiting plate 5 is installed on both sides of the top end of the conveyor belt 8. The surface of the limiting plate 5 has an installation groove 11. The top end of the installation groove 11 has a first connecting hole 27. An installation block 26 is slidably installed inside the installation groove 11. The limiting roller 10 is rotatably installed between two installation blocks 26. An installation rod 9 is fixed to the top end of the installation block 26. The top end of the installation rod 9 slides through the first connecting hole 27. A spring 25 is slidably sleeved on its surface. A first nut 24 is connected to its top end.

[0028] The top surface of the side plate 1 has a second connecting hole 19. Support rods 3 are evenly fixed on the outer side of the limiting plate 5. The support rods 3 slide through the second connecting hole 19. A third nut 4 is connected to its surface and at both ends of the second connecting hole 19. The limiting plate 5 is set vertically.

[0029] A drive roller 12 is rotatably mounted at both ends between the two side plates 1. The drive roller 12 rotates through the inside of the conveyor belt 8. A motor 2 is mounted at one end of one drive roller 12.

[0030] Ventilation holes 7 are evenly distributed on the surface of the conveyor belt 8, and anti-slip strips 6 are evenly fixed on the surface of the conveyor belt 8. The anti-slip strips 6 and the ventilation holes 7 are staggered and spaced apart. The cross-section of the anti-slip strips 6 is triangular to prevent relative sliding between the frozen food and the conveyor belt 8, which would affect the conveying of the frozen food.

[0031] In use, above the conveyor belt 8, the limiting plate 5 rotates and the limiting roller 10 is elastically installed. During the conveying process of frozen food placed on the conveyor belt 8, the mounting block 26 is moved up and down along the mounting groove 11 according to the height of the frozen food by the mounting rod 9 and the first nut 24, and the distance between the limiting roller 10 and the surface of the conveyor belt 8 is adjusted to facilitate the passage of single-layer frozen food, limit the stacking of frozen food, and push the stacked frozen food apart. Therefore, the frozen food moving on the conveyor belt 8 can be prevented from stacking and frozen between multiple frozen foods. The limiting plate 5 is slidably set on both sides of the conveyor belt 8 to prevent the frozen food from falling off the conveyor belt 8.

[0032] Example 2: A frozen food conveying device, such as Figures 1-4As shown, the scraping mechanism includes a scraping strip 15. A receiving box 14 is installed at the bottom of the discharge end of the conveyor belt 8. The receiving box 14 has a rectangular structure and is set horizontally. The scraping strip 15 is vertically connected to the top of the inside of the receiving box 14, and its bottom end makes brush contact with the surface of the conveyor belt 8.

[0033] The receiving box 14 has connecting rods 16 fixed at both ends. One side of the side plate 1 has a connecting groove 13. The connecting groove 13 is U-shaped and horizontal. The connecting rod 16 is slidably inserted into the connecting groove 13. A second nut 17 is connected to its surface and located outside the connecting groove 13.

[0034] The air conditioning system includes an air conditioner 18 and an air duct 21. The air conditioner 18 is installed on the outside of the side plate 1, and one side of it is connected to an air duct 22. The other end of the air duct 22 is connected to the middle cavity of the air duct 21. The air duct 21 is installed at the top of the inside of the conveyor belt 8.

[0035] The air duct 21 is a hollow rectangular tube structure and is horizontally slidably installed at the top of the inside of the conveyor belt 8. The top of the air duct 21 has a blow hole 23, which blows upward toward the top of the inside of the conveyor belt 8. The bottom of the air duct 21 is evenly equipped with reinforcing rods 20 fixed between the two side plates 1.

[0036] In use, a scraper 15 is installed below the discharge end of the conveyor belt 8 via a receiving box 14. The receiving box 14 is detachably connected to the side plate 1 via a connecting rod 16, which facilitates disassembly, replacement and cleaning. As the conveyor belt 8 transports frozen food, the top of the scraper 15 scrapes and cleans the surface of the conveyor belt 8 to remove adhering impurities and debris, keeping the surface of the conveyor belt 8 clean and hygienic for transporting frozen food.

[0037] Meanwhile, a cold air duct 21 is installed in the middle of the inside of the conveyor belt 8 by a reinforcing rod 20. The cold air duct 21 is connected to the air conditioner 18 through the air pipe 22. It can blow air to the top of the inside of the conveyor belt 8 through the air blowing hole 23, and in conjunction with the air vent 7 on the surface of the conveyor belt 8, it can blow cold air to cool the surface of the conveyor belt 8, so as to prevent frozen food from thawing and sticking to the conveyor belt 8 when it is transported on the conveyor belt 8.

[0038] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A frozen food conveying device comprising a side plate (1), characterized in that: Rotatably installed between two side plates (1) is a conveying belt (8), a top end of the conveying belt (8) is provided with a stack preventing mechanism, a middle portion of the conveying belt (8) is provided with a cold air mechanism, and a bottom end of a discharging pipe of the conveying belt (8) is provided with a scraping mechanism. The stack preventing mechanism comprises limiting plates (5) and limiting rollers (10), the limiting plates (5) are installed at two top ends of the conveying belt (8), surfaces of the limiting plates (5) are provided with installation grooves (11), top ends of the installation grooves (11) are provided with first connecting holes (27), the installation grooves (11) are slidably provided with installation blocks (26), the limiting rollers (10) are rotatably installed between two installation blocks (26), top ends of the installation blocks (26) are fixedly provided with installation rods (9), the installation rods (9) slidably pass through the first connecting holes (27), surfaces of the installation rods (9) are slidably provided with springs (25), and top ends of the installation rods (9) are connected with first nuts (24). The cold air mechanism comprises a cold air machine (18) and a cold air guide pipe (21), the cold air machine (18) is installed outside the side plate (1), one side of the cold air machine (18) is connected with a gas guide pipe (22), the other end of the gas guide pipe (22) is connected with a middle cavity of the cold air guide pipe (21), and the cold air guide pipe (21) is installed at an inner top end of the conveying belt (8).

2. A frozen food conveying apparatus according to claim 1, wherein The cold air guide pipe (21) is a hollow rectangular pipe structure and is horizontally slidably arranged at the inner top end of the conveying belt (8), a top end of the cold air guide pipe (21) is provided with a blowing hole (23), the blowing hole (23) blows upward to the inner top end of the conveying belt (8), and bottom ends of the cold air guide pipe (21) are uniformly provided with reinforcing rods (20) fixed between two side plates (1).

3. A frozen food conveying apparatus according to claim 1, wherein Rotatably installed at two ends between the two side plates (1) are transmission rollers (12), the transmission rollers (12) rotatably pass through two ends of the conveying belt (8), and one end of one transmission roller (12) is provided with a motor (2).

4. A frozen food conveying apparatus according to claim 3, wherein Surfaces of the conveying belt (8) are uniformly provided with air holes (7), and surfaces of the conveying belt (8) are uniformly fixedly provided with anti-skid strips (6), the anti-skid strips (6) are arranged in a staggered manner with the air holes (7), and the anti-skid strips (6) are triangular in cross section.

5. A frozen food conveying apparatus according to claim 1, wherein The scraping mechanism comprises a scraping strip (15), a bottom end of a discharging end of the conveying belt (8) is provided with a receiving box (14), the receiving box (14) is rectangular in structure and is horizontally arranged, the scraping strip (15) is vertically connected at an inner top end of the receiving box (14), and a bottom end of the scraping strip (15) is in brushing contact with a surface of the conveying belt (8).

6. A frozen food conveying apparatus according to claim 5, wherein Two ends of the receiving box (14) are fixedly provided with connecting rods (16), one end of the side plate (1) is provided with a connecting groove (13), the connecting groove (13) is U-shaped in structure and is horizontally arranged, the connecting rods (16) are slidably inserted into the connecting groove (13), and second nuts (17) are connected to surfaces of the connecting rods (16) and located outside the connecting groove (13).

7. A frozen food product delivery apparatus as defined in claim 1, wherein, The surface top end of the side plate (1) is provided with a second connecting hole (19), the outer side of the limiting plate (5) is uniformly fixed with a supporting rod (3), the supporting rod (3) is slidably arranged through the second connecting hole (19), the surface of the supporting rod (3) is connected with a third nut (4) at the positions of both ends of the second connecting hole (19), and the limiting plate (5) is vertically arranged.