Anti-sticking belt type quick freezing equipment

By designing the transmission roller assembly and vibration structure in the belt-type quick-freezing equipment, changing the contact position between the food and the conveyor belt and reducing stickiness, the problem of stickiness of food at low temperatures is solved, and the easy separation of food and the long-life operation of the equipment is achieved.

CN223149402UActive Publication Date: 2025-07-25TIANJIN CITY COURIER REFRIGERATION EQUIP TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422528045.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-07-25
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

Foods are easily stuck to the conveyor belt when frozen at low temperature in belt type quick-freezing equipment and are difficult to remove from the conveyor belt.

Method used

By designing the transmission roller assembly and steering roller structure, the contact position between the food and the conveyor belt is changed, and the combination of fixing rods, springs and casings is used to achieve vibration of the conveyor belt and reduce the freezing and sticking between the food and the conveyor belt.

Benefits of technology

Effectively reduce the frozen stickiness between food and conveyor belts, and food can easily leave the conveyor belt, improving the service life of the equipment and reducing noise and pollution.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223149402U_ABST
    Figure CN223149402U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of food quick-freezing, and particularly relates to anti-sticking belt type quick-freezing equipment which comprises a rack. The middle of the rack is rotationally connected with a plurality of transmission roller assemblies. The middles of the multiple transmission roller assemblies are sleeved with a conveying belt. The middle part of the rack is rotationally connected with a plurality of pairs of first turning rollers; the middle part of the rack is rotationally connected with a plurality of second turning rollers; the second turning rollers are arranged below the middle parts of each pair of first turning rollers; the conveying belt bypasses the middle parts of the first turning rollers and the second turning rollers; a plurality of fixing rods are fixedly connected to the middle part of the rack; the fixed rod is positioned near one of each pair of first turning rollers; a plurality of fixing pipes are fixedly connected to the top of the fixing rod; through the structure, the contact position of the food and the conveying belt can be continuously changed, so that the situation that the food is frozen and stuck due to low temperature is reduced, and the food can easily leave from the conveying belt.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of food quick-freezing, and particularly relates to a belt-type quick-freezing device with anti-sticking function. Background Art

[0002] The belt-type quick-freezing device is an efficient food processing device, mainly used for quick-freezing food. The device adopts a conveyor belt design, and the food is sent into the quick-freezing area through a continuous conveyor belt to achieve rapid freezing of the food.

[0003] The working principle of the belt-type quick-freezing machine is to place the food on the conveyor belt. As the conveyor belt moves, the food enters the quick-freezing area. The quick-freezing area is usually equipped with a powerful refrigeration system, such as a compressor, an evaporator, a condenser, etc., which can quickly reduce the temperature of the food and achieve rapid freezing of the food. After reaching the end of the conveyor belt, the food is transferred to other conveyor lines or stored. However, when the food is placed on the conveyor belt, there is often a certain amount of moisture on its surface. After entering the quick-freezing area, the moisture between the food and the conveyor belt will freeze, causing the food to stick to the conveyor belt, making it difficult to remove the food from the conveyor belt.

[0004] Therefore, the utility model provides a belt-type quick-freezing device with anti-sticking function. Content of the Utility Model

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: A belt-type quick-freezing device with anti-sticking function of the utility model includes a frame; a plurality of drive roller assemblies are rotatably connected to the middle of the frame; a conveyor belt is sleeved in the middle of the plurality of drive roller assemblies; a plurality of pairs of first turning rollers are rotatably connected to the middle of the frame; a plurality of second turning rollers are rotatably connected to the middle of the frame; the second turning rollers are arranged below the middle of each pair of first turning rollers; the conveyor belt is arranged around the middle of the plurality of first turning rollers and the second turning rollers; through the above structure, the contact position between the food and the conveyor belt can be continuously changed, so as to reduce the occurrence of the food freezing and sticking due to low temperature.

[0007] Preferably, a plurality of fixing rods are fixedly connected to the middle of the frame; the fixing rods are located near one of each pair of first turning rollers; a plurality of fixing tubes are fixedly connected to the top of the fixing rods; a spring is fixedly connected to the inner bottom end of the fixing tube; the other end of the spring is fixedly connected to a sleeve; the sleeve is slidably connected to the middle of the fixing tube; a bearing plate is fixedly connected to the side wall of the sleeve; a plurality of circular grooves are formed in the middle of one of each pair of first turning rollers close to the fixing rod; a plurality of partition plates are fixedly connected to the middle of the circular grooves; the end of the bearing plate is located inside the circular groove; through the above structure, the conveyor belt can be vibrated, so that the food located above the conveyor belt can be separated from the conveyor belt briefly, thereby further reducing the occurrence of freezing and sticking between the food and the conveyor belt, and enabling the food to leave the conveyor belt easily.

[0008] Preferably, a plurality of grooves are formed in the middle of the conveyor belt; a plurality of fixing plates are fixedly connected to the middle of the frame; the plurality of fixing plates are respectively located between each pair of first turning rollers; a plurality of inserting rods are fixedly connected to both sides of the fixing plates; the plurality of inserting rods respectively extend into the plurality of grooves; through the above structure, foods of different sizes can be conveyed, and the situation that the transported food falls between a pair of first turning rollers can be reduced.

[0009] Preferably, a plurality of pairs of sliding grooves are symmetrically arranged inside the frame; a sliding plate is slidably connected to the middle of each pair of sliding grooves; the sliding plate is located above the plurality of sleeves; the top end of the sleeve is made of a rubber material; through the above structure, when the conveyor belt vibrates due to impact, the contact area of the impact can be increased, thereby reducing the damage to the conveyor belt, improving the service life of the device, and reducing the noise generated during the operation of the device.

[0010] Preferably, a collection box is fixedly connected to the middle of the frame; the collection box is arranged below the conveyor belt; one side of the collection box extends to the outside of the frame; the inner bottom surface of the collection box is inclined, and the side located outside the frame is the lower side; through the above structure, the pollution caused by the liquid shaken off due to the vibration of the conveyor belt to the inside of the equipment can be reduced.

[0011] Preferably, a plurality of bristles are fixedly connected to the top of the collection box; the top ends of the plurality of bristles are in contact with the bottom of the conveyor belt; through the above structure, the ice residue on the surface of the conveyor belt can be reduced, thereby reducing the influence of the ice residue on the operation of the conveyor belt and reducing the occurrence of freezing and sticking between the food and the conveyor belt.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. A belt - type quick - freezing device with anti - adhesion according to the present utility model can transfer food from one part of the conveyor belt to another part when passing through each pair of first turning rollers, thereby frequently changing the contact position between the food and the conveyor belt, reducing the occurrence of food freezing and sticking due to low temperature, and enabling the food to easily leave the conveyor belt.

[0014] 2. A belt - type quick - freezing device with anti - adhesion according to the present utility model can vibrate the conveyor belt, enabling the food above the conveyor belt to be briefly separated from the conveyor belt, further reducing the occurrence of freezing and sticking between the food and the conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present utility model will be further described below in conjunction with the accompanying drawings.

[0016] Figure 1 is a perspective view of the present utility model;

[0017] Figure 2 is a schematic structural view of the drive roller assembly in the present utility model;

[0018] Figure 3 is a schematic structural view of the first turning roller in the present utility model;

[0019] Figure 4 is a schematic structural view of the insertion rod in the present utility model;

[0020] Figure 5 is a schematic structural view of the sleeve in the present utility model;

[0021] In the figure: 1, frame; 12, drive roller assembly; 13, conveyor belt; 14, first turning roller; 15, second turning roller; 2, fixed rod; 21, fixed tube; 22, spring; 23, sleeve; 24, load - bearing plate; 25, circular groove; 26, partition plate; 3, groove; 31, fixed plate; 32, insertion rod; 4, chute; 41, sliding plate; 5, collection box; 6, brush hair; 7, rotating roller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] Such as Figures 1 to 4As shown in the figure, a non-sticky belt-type quick-freezing device according to an embodiment of the present utility model includes a frame 1; a plurality of drive roller assemblies 12 are rotatably connected to the middle of the frame 1; a conveyor belt 13 is sleeved on the middle of the plurality of drive roller assemblies 12; a plurality of pairs of first turning rollers 14 are rotatably connected to the middle of the frame 1; a plurality of second turning rollers 15 are rotatably connected to the middle of the frame 1; the second turning rollers 15 are arranged below the middle of each pair of first turning rollers 14; the conveyor belt 13 is arranged around the middle of the plurality of first turning rollers 14 and the second turning rollers 15; during operation, the drive roller assembly 12 is started to drive the conveyor belt 13 to move in a cycle, and the food to be quick-frozen is placed on the top of the conveyor belt 13. The food will move towards the inside of the quick-freezing assembly along with the conveyor belt 13. When the food passes through a pair of first turning rollers 14, the food will be transferred from above one first turning roller 14 to above another first turning roller 14, so that the food is transferred from above one section of the conveyor belt 13 to above another section of the conveyor belt 13, shortening the continuous contact time of the food with the same part of the conveyor belt 13, so that it is difficult for the food to freeze and stick to the surface of the conveyor belt 13 due to continuous contact and low temperature. Through the above structure, the contact position between the food and the conveyor belt 13 can be continuously changed, so as to reduce the occurrence of the food freezing and sticking due to low temperature, so that the food can easily leave the conveyor belt 13.

[0024] As Figures 1 to 5 shown, a plurality of fixing rods 2 are fixedly connected to the middle of the frame 1; the fixing rods 2 are located near one of each pair of first turning rollers 14; a plurality of fixing tubes 21 are fixedly connected to the top of the fixing rods 2; a spring 22 is fixedly connected to the inner bottom end of the fixing tube 21; the other end of the spring 22 is fixedly connected to a sleeve 23; the sleeve 23 is slidably connected to the middle of the fixing tube 21; a bearing plate 24 is fixedly connected to the side wall of the sleeve 23; a plurality of circular grooves 25 are formed in the middle of one of each pair of first turning rollers 14 close to the fixing rod 2; a plurality of partition plates 26 are fixedly connected to the middle of the circular grooves 25; the end of the bearing plate 24 is located inside the circular groove 25; during operation, the first turning roller 14 will rotate along with the operation of the conveyor belt 13. At this time, the partition plate 26 will contact and press the bearing plate 24 downward as the first turning roller 14 rotates, causing the sleeve 23 to slide down along the fixing tube 21 and compress the spring 22. When the end of a partition plate 26 is separated from the end of the bearing plate 24, the sleeve 23 will quickly move upward with the springing of the spring 22. At this time, the tops of the plurality of quickly rising sleeves 23 will hit the bottom of the conveyor belt 13, so that when the conveyor belt 13 conveys the food, the conveyor belt 13 will vibrate, so that the food located above the conveyor belt 13 can be briefly separated from the conveyor belt 13, further reducing the occurrence of freezing and sticking between the food and the conveyor belt 13.

[0025] As shown Figures 1 to 4 in the figure, a plurality of grooves 3 are formed in the middle of the conveyor belt 13; a plurality of fixing plates 31 are fixedly connected to the middle of the frame 1; the plurality of fixing plates 31 are respectively located between each pair of first turning rollers 14; a plurality of inserting rods 32 are fixedly connected to both sides of the fixing plate 31; the plurality of inserting rods 32 respectively extend into the interiors of the plurality of grooves 3; during operation, when the food transported by the conveyor belt 13 passes through a pair of first turning rollers 14, the food will be pushed above the fixing plate 31 from above the plurality of inserting rods 32, and the front end of the longer food will be driven by the conveyor belt 13 on the other side of the fixing plate 31 to break away from above the fixing plate 31, and the shorter food will be squeezed from the fixing plate 31 to above the conveyor belt 13 by the subsequent food, so as to continue the transportation. Through the above structure, foods of different sizes can be transported, and the situation that the transported food falls between a pair of first turning rollers 14 can be reduced.

[0026] As shown Figures 1 to 4 in the figure, a plurality of pairs of sliding grooves 4 are symmetrically arranged inside the frame 1; a sliding plate 41 is slidably connected to the middle of each pair of sliding grooves 4; the sliding plate 41 is located above the plurality of sleeves 23; the top ends of the sleeves 23 are made of a gelatinous material; during operation, when the plurality of sleeves 23 rapidly rise due to the elastic extension of the plurality of springs 22, the top ends of the plurality of sleeves 23 will first hit the bottom of the sliding plate 41, and then drive the sliding plate 41 to rise to hit the conveyor belt 13. Since the top of the sleeve 23 is made of a gelatinous material, the impact sound is small, and the mutual collision damage between the sleeve 23 and the sliding plate 41 is also small. Through the above structure, when the conveyor belt 13 vibrates due to impact, the contact area of the impact can be increased, so as to reduce the damage suffered by the conveyor belt 13, improve the service life of the device, and reduce the noise generated during the operation of the device.

[0027] As shown Figures 1 to 2 in the figure, a collection box 5 is fixedly connected to the middle of the frame 1; the collection box 5 is arranged below the conveyor belt 13; one side of the collection box 5 extends to the outside of the frame 1; the inner bottom surface of the collection box 5 is inclined, and the side located outside the frame 1 is the lower side; during operation, when the conveyor belt 13 vibrates, some of the liquid contaminated on the surface of the conveyor belt 13 due to transporting food will be shaken off into the interior of the collection box 5, and will flow to the part of the collection box 5 located outside the frame 1 along the inclination of the bottom of the collection box 5, so as to facilitate cleaning. Through the above structure, the pollution caused by the liquid shaken off due to the vibration of the conveyor belt 13 to the interior of the equipment can be reduced.

[0028] As shown Figures 1 to 2As shown, a plurality of bristles 6 are fixedly connected to the top of the collection box 5; the tops of the plurality of bristles 6 are in contact with the bottom of the conveyor belt 13; during operation, when the conveyor belt 13 is running, some liquid may form ice slag on the surface of the conveyor belt 13. When these ice slags pass through the plurality of bristles 6, some of the ice slags will be brushed off by the plurality of bristles 6 and then fall into the interior of the collection box 5, reducing the ice slag residue on the surface of the conveyor belt 13, thereby reducing the impact of the ice slag on the operation of the conveyor belt 13 and reducing the occurrence of freezing and sticking between the food and the conveyor belt 13.

[0029] As Figure 5 shown, a rotating roller 7 is rotatably connected to the middle of one end of the bearing plate 24 located inside the circular groove 25; the rotating roller 7 is made of a colloidal material; through the above structure, when the partition plate 26 contacts the bearing plate 24, the sliding friction between the partition plate 26 and the bearing plate 24 can be converted into the rolling friction between the partition plate 26 and the rotating roller 7, thereby reducing the wear of the components and improving the service life of the equipment.

[0030] When working, the driving roller assembly 12 is started to drive the conveyor belt 13 to move in a circular manner, and the food to be quick-frozen is placed on the top of the conveyor belt 13. The food will move toward the inside of the quick-freezing assembly along the conveyor belt 13. When the food passes through a pair of first turning rollers 14, the food will be transferred from the top of one first turning roller 14 to the top of the other first turning roller 14, so that the food is transferred from the top of one section of the conveyor belt 13 to the top of another section of the conveyor belt 13, so that the continuous contact time of the food with the same part of the conveyor belt 13 becomes shorter, so that it is difficult for the food to be frozen and adhered to the surface of the conveyor belt 13 due to continuous contact and low temperature. , the first steering roller 14 will rotate with the operation of the conveyor belt 13, at this time, the partition plate 26 will contact the bearing plate 24 with the rotation of the first steering roller 14 and press the bearing plate 24 downward, so that the sleeve 23 slides down along the fixed tube 21 and compresses the spring 22. When the end of a partition plate 26 is separated from the end of the bearing plate 24, the sleeve 23 will move upward rapidly with the elastic extension of the spring 22. At this time, the tops of multiple rapidly rising sleeves 23 will hit the bottom of the conveyor belt 13, so that when the conveyor belt 13 transports the food, the conveyor belt 13 will vibrate, so that the food above the conveyor belt 13 can contact the conveyor belt 13. The belt 13 realizes a brief separation. When the food transported by the conveyor belt 13 passes through a pair of first turning rollers 14, the food will be pushed from above the multiple insertion rods 32 to above the fixed plate 31. The front end of the longer food will be driven by the conveyor belt 13 on the other side of the fixed plate 31 and detached from above the fixed plate 31. The shorter food will be squeezed from the fixed plate 31 to above the conveyor belt 13 by the subsequent food, so as to continue to be transported. When the multiple sleeves 23 rise rapidly due to the elastic extension of the multiple springs 22, the top ends of the multiple sleeves 23 will first hit the bottom of the slide plate 41, and then drive the slide plate 41 to rise and hit the conveyor belt 13. The top of the conveyor belt 13 is made of colloid material, so that the impact sound is small, and the mutual collision damage between the sleeve 23 and the slide plate 41 is also small. When the conveyor belt 13 vibrates, part of the liquid on the surface of the conveyor belt 13 due to the conveying of food will be shaken off to the inside of the collection box 5, and flow to the part of the collection box 5 located outside the frame 1 as the bottom of the collection box 5 is tilted, so as to facilitate cleaning. When the conveyor belt 13 is running, part of the liquid may form ice debris on the surface of the conveyor belt 13. When these ice debris pass through the multiple bristles 6, part of the ice debris will be brushed off by the multiple bristles 6 and then fall into the inside of the collection box 5, reducing the ice debris residue on the surface of the conveyor belt 13.

[0031] The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An anti-sticking belt-type quick-freezing device, comprising a frame (1); characterized in that: In the middle of the frame (1), a plurality of drive roller assemblies (12) are rotatably connected; a conveyor belt (13) is sleeved in the middle of the plurality of drive roller assemblies (12); in the middle of the frame (1), a plurality of pairs of first turning rollers (14) are rotatably connected; in the middle of the frame (1), a plurality of second turning rollers (15) are rotatably connected; the second turning rollers (15) are arranged below the middle of each pair of first turning rollers (14); the conveyor belt (13) is arranged to bypass the middle of the plurality of first turning rollers (14) and the second turning rollers (15).

2. The anti-sticking belt quick-freezing device according to claim 1, characterized in that: In the middle of the frame (1), a plurality of fixing rods (2) are fixedly connected; the fixing rods (2) are located near one of each pair of first turning rollers (14); at the top of the fixing rods (2), a plurality of fixing tubes (21) are fixedly connected; at the inner bottom end of the fixing tubes (21), springs (22) are fixedly connected; the other ends of the springs (22) are fixedly connected with sleeves (23); the sleeves (23) are slidably connected to the middle of the fixing tubes (21); on the side wall of the sleeves (23), bearing plates (24) are fixedly connected; in the middle of one of each pair of first turning rollers (14) close to the fixing rods (2), a plurality of circular grooves (25) are formed; in the middle of the circular grooves (25), a plurality of partition plates (26) are fixedly connected; the end of the bearing plate (24) is located inside the circular groove (25).

3. The anti-sticking belt-type quick-freezing device according to claim 2, wherein: In the middle of the conveyor belt (13), a plurality of grooves (3) are formed; in the middle of the frame (1), a plurality of fixing plates (31) are fixedly connected; the plurality of fixing plates (31) are respectively located between each pair of first turning rollers (14); on both sides of the fixing plates (31), a plurality of inserting rods (32) are fixedly connected; the plurality of inserting rods (32) respectively extend into the inside of the plurality of grooves (3).

4. The anti-sticking belt quick-freezing device according to claim 3, wherein: On both sides symmetrically in the frame (1), a plurality of pairs of sliding grooves (4) are formed; in the middle of each pair of sliding grooves (4), a sliding plate (41) is slidably connected; the sliding plate (41) is located above the plurality of sleeves (23); the top end of the sleeve (23) is made of a rubber material.

5. The anti-sticking belt quick-freezing equipment according to claim 4, characterized in that: In the middle of the frame (1), a collection box (5) is fixedly connected; the collection box (5) is arranged below the conveyor belt (13); one side of the collection box (5) extends to the outside of the frame (1); the inner bottom surface of the collection box (5) is inclined, and the side located outside the frame (1) is the lower side.

6. The anti-sticking belt-type quick-freezing device according to claim 5, wherein: On the top of the collection box (5), a plurality of bristles (6) are fixedly connected; the top ends of the plurality of bristles (6) are in contact with the bottom of the conveyor belt (13).