Rotary vegetable processing quick-freezing separation structure

CN224393960UActive Publication Date: 2026-06-23DONGTAI OLIVERFOOD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGTAI OLIVERFOOD
Filing Date
2025-08-22
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing technologies, vegetables are prone to accumulating, freezing, and sticking together during the quick-freezing process, which makes subsequent processing difficult and also causes them to stick to the bottom of the freezer, increasing the difficulty of the operation.

Method used

The quick-freezing separation structure for vegetable processing adopts a rotating type. It uses a hydraulic cylinder to drive the floating conveyor roller to move up and down, combined with a rotating motor to drive the friction belt transmission, so as to realize the synchronous rotation of the positioning conveyor roller and the floating conveyor roller, and separate and convey vegetables.

Benefits of technology

It effectively prevents vegetables from sticking together, improves the efficiency of vegetable separation and transportation, and simplifies the subsequent processing procedures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of frozen separation structure for rotary vegetable processing, including freezer body, base box, positioning conveying roller, floating conveying roller, lifting mechanism, rotating mechanism, side rotating bin;The utility model can be moved up and down by hydraulic cylinder driving multiple lifting blocks and multiple floating conveying rollers, so that vegetables are continuously dispersed and separated up and down on the upside of multiple floating conveying rollers and multiple positioning conveying rollers, reduce frozen adhesion between vegetables, in the stage of discharging, when reciprocating transmission of friction belt, multiple friction wheels are synchronously rotated by friction belt, so that multiple positioning conveying rollers and multiple floating conveying rollers are synchronously rotated and separated from vegetables, so that vegetables are rapidly rotated and separated after icing adhesion with multiple positioning conveying rollers and multiple floating conveying rollers, multiple positioning conveying rollers and multiple floating conveying rollers simultaneously synchronously rotating rapidly convey vegetables out, greatly improve the separation efficiency and conveying discharge efficiency of vegetables.
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Description

Technical Field

[0001] This utility model relates to processing equipment for frozen vegetables, and more particularly to a rotary quick-freezing separation structure for vegetable processing. Background Technology

[0002] Currently, to extend the shelf life of vegetables, they are generally quick-frozen. The water in vegetables can quickly pass through the maximum crystallization zone at 0°C to -5°C, forming tiny ice crystals both inside and between cells without damaging the cell walls. After thawing, the vegetables have good regenerative properties, largely retaining their original shape, color, and nutritional components. During processing, quick-frozen vegetables are often placed inside a freezer for rapid freezing and then transported out. However, during freezing, vegetables are often piled up, causing them to freeze and stick together, making subsequent processing difficult. Vegetables also stick to the bottom of the freezer, further complicating the transport and removal process. Therefore, it is necessary to upgrade the existing processing structure to prevent vegetables from sticking together and to facilitate the rapid and effective separation of vegetables from the bottom of the freezer. Utility Model Content

[0003] To address the shortcomings of the existing technology, the present invention provides a rotary quick-freezing separation structure for vegetable processing that can effectively prevent vegetables from sticking together and quickly, conveniently and effectively separate vegetables from the bottom of the freezer.

[0004] To solve the above problems, the technical solution adopted by this utility model is as follows:

[0005] A rotary quick-freezing separation structure for vegetable processing includes a freezing chamber, a base chamber, positioning conveying rollers, floating conveying rollers, a lifting mechanism, a rotating mechanism, and side rotating chambers. The base chamber is installed on the exterior of the freezing chamber. Multiple positioning conveying rollers and multiple floating conveying rollers are evenly installed inside the freezing chamber, arranged alternately. The lifting mechanism is installed inside the base chamber and drives the multiple floating conveying rollers to move periodically up and down. A side rotating chamber is installed on each of the front and rear sides of the freezing chamber. A rotating mechanism is installed inside each side rotating chamber, and the rotating mechanism drives the multiple positioning conveying rollers and multiple floating conveying rollers. The rollers rotate synchronously; the lifting mechanism includes lifting blocks, lifting plates, and hydraulic cylinders; multiple pairs of lifting blocks are evenly installed at the bottom of the freezing chamber, distributed front and back; the floating conveyor rollers are rotatably connected to the lifting blocks at both ends; a lifting plate is installed inside the base box, and a hydraulic cylinder is installed on each of the two lower sides of the base box, with the upper ends of the two hydraulic cylinders extending and retracting to connect to the lifting plate; the lower end of the lifting block extends from the freezing chamber into the base box and is installed on the upper end of the lifting plate; cooling airflow inlet pipe and cooling airflow outlet pipe are respectively provided at both ends of the freezing chamber; a rotating discharge gate plate is provided at one end of the freezing chamber; the cooling airflow outlet pipe is installed on the rotating discharge gate plate.

[0006] Furthermore, the floating conveyor roller has a first rotating rod at the center of its front and rear ends, and the first rotating rod is rotatably engaged with the lifting block; the outer end of the first rotating rod extends into the side rotating chamber; multiple pairs of positioning blocks are evenly installed at the bottom of the freezer body; the positioning conveyor roller has a second rotating rod at the center of its front and rear ends, and the second rotating rod is rotatably engaged with the positioning block; the outer end of the second rotating rod extends into the side rotating chamber; the rotating mechanism drives the outer ends of multiple first rotating rods and multiple second rotating rods to rotate backward synchronously.

[0007] Furthermore, the rotating mechanism includes a rotating motor, a drive shaft, a drive wheel, a friction belt, and a friction wheel; a drive wheel is rotatably mounted at each end of the side rotating chamber, and a friction belt is sleeved between the two drive wheels; a rotating motor is mounted at one end of the side rotating chamber, and the rotating motor drives the drive wheel to rotate through the drive shaft; the outer ends of the first rotating rod and the second rotating rod are both connected to friction wheels, and the lower side of the friction wheels is pressed against the upper side of the friction belt; when the friction belt reciprocates, friction drives multiple friction wheels to rotate synchronously.

[0008] Furthermore, a guide plate is provided on the rear side wall of the freezing chamber.

[0009] Furthermore, the upper end of the freezer body is provided with an opening and closing cover; the opening and closing cover abuts against the upper end of the freezer body.

[0010] The beneficial effects of this utility model are as follows:

[0011] This invention uses a hydraulic cylinder to drive multiple lifting blocks and multiple floating conveyor rollers to move up and down, causing vegetables to continuously disperse and separate on the upper side of the multiple floating conveyor rollers and multiple positioning conveyor rollers, reducing the freezing and sticking of vegetables. In the discharge stage, a rotating motor drives the drive wheel to rotate through the drive shaft, which in turn drives the friction belt to reciprocate. When the friction belt reciprocates, the friction causes multiple friction wheels to rotate synchronously. This causes the multiple positioning conveyor rollers and multiple floating conveyor rollers to rotate synchronously and separate from the vegetables. After the vegetables freeze and stick to the multiple positioning conveyor rollers and multiple floating conveyor rollers, they are quickly rotated and separated. At the same time, the synchronous rotation of the multiple positioning conveyor rollers and multiple floating conveyor rollers quickly transports the vegetables out, greatly improving the separation efficiency and the conveying and discharge efficiency of vegetables. Attached Figure Description

[0012] Figure 1 This is a longitudinal sectional view of the present invention.

[0013] Figure 2 This is a schematic diagram of the structure of the present invention after multiple floating conveyor rollers move upward.

[0014] Figure 3 This utility model Figure 1 A structural diagram of one side.

[0015] Figure 4 This is a top view of the structure of this utility model.

[0016] Figure 5 This utility model Figure 4 A structural diagram of one side.

[0017] Figure 6 This is a schematic diagram of the structure of multiple friction wheels and friction belts pressing against each other according to this utility model.

[0018] Figure 7 This is a schematic diagram of the structure of the friction wheel at the outer end of the first rotating rod of this utility model after it moves upward. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings.

[0020] like Figures 1 to 7As shown, a rotary quick-freezing separation structure for vegetable processing includes a freezing box 1, a base box 2, positioning conveying rollers 3, floating conveying rollers 4, a lifting mechanism 5, a rotating mechanism 6, and side rotating chambers 7. The base box 2 is installed on the lower exterior of the freezing box 1. Multiple positioning conveying rollers 3 and multiple floating conveying rollers 4 are evenly installed inside the freezing box 1. The multiple positioning conveying rollers 3 and multiple floating conveying rollers 4 are distributed alternately. The lifting mechanism 5 is installed inside the base box 2. The lifting mechanism 5 drives the multiple floating conveying rollers 4 to move up and down periodically. A side rotating chamber 7 is installed on each of the front and rear sides of the freezing box 1. A rotating mechanism 6 is installed in each of the side rotating chambers 7. The rotating mechanism 6 drives the multiple positioning conveying rollers 3 and multiple floating conveying rollers 4 to rotate synchronously.

[0021] like Figures 1 to 7 As shown, to facilitate the up-and-down driving of the floating conveyor roller 4, the lifting mechanism 5 further includes a lifting block 51, a lifting plate 52, and a hydraulic cylinder 53; multiple pairs of lifting blocks 51 are evenly installed at the bottom of the freezer box 1; the front and rear ends of the floating conveyor roller 4 are rotatably connected to the lifting blocks 51; a lifting plate 52 is installed inside the base box 2, and a hydraulic cylinder 53 is installed on each of the two lower sides of the base box 2, with the upper ends of the two hydraulic cylinders 53 telescopically connected to the lifting plate 52; the lower end of the lifting block 51 extends from the freezer box 1 into the base box 2 and is installed on the upper end of the lifting plate 52.

[0022] like Figures 1 to 7 As shown, in order to ensure the stable rotation of multiple positioning conveyor rollers 3 and multiple floating conveyor rollers 4, the floating conveyor rollers 4 are further provided with first rotating rods 41 at the center of their front and rear ends, and the first rotating rods 41 are rotatably engaged with lifting blocks 51; the outer ends of the first rotating rods 41 extend into the side rotating chamber 7; multiple pairs of positioning blocks 11 are evenly installed at the bottom of the freezer body 1; the positioning conveyor rollers 3 are provided with second rotating rods 31 at the center of their front and rear ends, and the second rotating rods 31 are rotatably engaged with positioning blocks 11; the outer ends of the second rotating rods 31 extend into the side rotating chamber 7; the rotating mechanism 6 drives the outer ends of the multiple first rotating rods 41 and the multiple second rotating rods 31 to rotate backward synchronously.

[0023] like Figures 1 to 7As shown, to facilitate the rotation drive of multiple positioning conveyor rollers 3 and multiple floating conveyor rollers 4, the rotation mechanism 6 further includes a rotation motor 61, a drive shaft 62, a drive wheel 63, a friction belt 64, and a friction wheel 65. A drive wheel 63 is rotatably mounted at each end of the side rotation chamber 7, and a friction belt 64 is sleeved between the two drive wheels 63. A rotation motor 61 is mounted at one end of the side rotation chamber 7, and the rotation motor 61 drives the drive wheel 63 to rotate via the drive shaft 62. The outer ends of the first rotation rod 41 and the second rotation rod 31 are both connected to the friction wheel 65, and the lower side of the friction wheel 65 is pressed against the upper side of the friction belt 64. When the friction belt 64 reciprocates, friction drives the multiple friction wheels 65 to rotate synchronously.

[0024] like Figures 1 to 7 As shown, to facilitate material discharge, a guide plate 8 is further provided on the rear side wall of the freezing chamber 1. To facilitate airflow input and output, a cooling airflow input pipe 12 and a cooling airflow discharge pipe 13 are respectively provided at both ends of the freezing chamber 1; a rotating discharge door plate 14 is provided at one end of the freezing chamber 1; the cooling airflow discharge pipe 13 is installed on the rotating discharge door plate 14. To facilitate the feeding of vegetables, an opening and closing cover plate 15 is provided at the upper end of the freezing chamber 1; the opening and closing cover plate 15 abuts against the upper end of the freezing chamber 1.

[0025] like Figures 1 to 7 As shown, a freezing process for a rotary vegetable processing quick-freezing separation structure includes the following steps: Vegetables are fed into the freezing chamber 1 for freezing. Simultaneously, a hydraulic cylinder 53 is activated, driving multiple lifting blocks 51 and multiple floating conveyor rollers 4 to move up and down. This causes the vegetables to continuously separate and disperse on the upper side of the multiple floating conveyor rollers 4 and multiple positioning conveyor rollers 3, reducing the adhesion between the vegetables. After freezing is complete, the multiple floating conveyor rollers 4 are reset downwards and their up-and-down movement stops. At this time, the friction wheels 6 at the outer ends of the first rotating rod 41 and the second rotating rod 31... The lower sides of the five rollers are pressed against the upper side of the friction belt 64. Then, the rotating motor 61 drives the drive wheel 63 to rotate through the drive shaft 62, which in turn drives the friction belt 64 to reciprocate. When the friction belt 64 reciprocates, the friction drives multiple friction wheels 65 to rotate synchronously. This causes multiple positioning conveyor rollers 3 and multiple floating conveyor rollers 4 to rotate synchronously and separate from the vegetables. After the vegetables freeze and stick to the multiple positioning conveyor rollers 3 and multiple floating conveyor rollers 4, they are quickly rotated and separated. At the same time, the synchronous rotation of the multiple positioning conveyor rollers 3 and multiple floating conveyor rollers 4 transports the vegetables out.

[0026] This invention uses a hydraulic cylinder 53 to drive multiple lifting blocks 51 and multiple floating conveyor rollers 4 to move up and down, causing vegetables to be continuously dispersed and separated on the upper side of the multiple floating conveyor rollers 4 and multiple positioning conveyor rollers 3, reducing the freezing and sticking of vegetables. In the discharge stage, the rotating motor 61 drives the drive wheel 63 to rotate through the drive shaft 62, which in turn drives the friction belt 64 to reciprocate. When the friction belt 64 reciprocates, the friction drives multiple friction wheels 65 to rotate synchronously. In this way, the multiple positioning conveyor rollers 3 and multiple floating conveyor rollers 4 rotate synchronously and separate from the vegetables. After the vegetables freeze and stick to the multiple positioning conveyor rollers 3 and multiple floating conveyor rollers 4, they are quickly rotated and separated. At the same time, the synchronous rotation of the multiple positioning conveyor rollers 3 and multiple floating conveyor rollers 4 quickly conveys the vegetables out, which greatly improves the separation efficiency and conveying and discharge efficiency of vegetables.

[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rotary quick-freezing separation structure for vegetable processing, characterized in that, The system includes a freezer housing, a base housing, positioning conveyor rollers, floating conveyor rollers, a lifting mechanism, a rotating mechanism, and side rotating chambers. The base housing is installed externally below the freezer housing. Multiple positioning conveyor rollers and multiple floating conveyor rollers are evenly installed inside the freezer housing, arranged alternately. The lifting mechanism is installed inside the base housing and drives the multiple floating conveyor rollers to move periodically up and down. A side rotating chamber is installed on each of the front and rear sides of the freezer housing. A rotating mechanism is installed inside each side rotating chamber. The rotating mechanism drives the multiple positioning conveyor rollers and multiple floating conveyor rollers to rotate synchronously. The lowering mechanism includes lifting blocks, lifting plates, and hydraulic cylinders; multiple pairs of lifting blocks are evenly installed at the bottom of the freezing chamber, distributed front and back; the floating conveyor rollers are rotatably connected to the lifting blocks at both ends; a lifting plate is installed inside the base box, and a hydraulic cylinder is installed on each of the two lower sides of the base box, with the upper ends of the two hydraulic cylinders extending and retracting to connect to the lifting plate; the lower end of the lifting block extends from the freezing chamber into the base box and is installed on the upper end of the lifting plate; cooling airflow inlet pipe and cooling airflow outlet pipe are respectively provided at both ends of the freezing chamber; a rotating discharge gate is provided at one end of the freezing chamber; the cooling airflow outlet pipe is installed on the rotating discharge gate.

2. The rotary quick-freezing separation structure for vegetable processing according to claim 1, characterized in that, The floating conveyor roller has a first rotating rod at the center of its front and rear ends, and the first rotating rod is rotatably engaged with the lifting block; the outer end of the first rotating rod extends into the side rotating chamber; multiple pairs of positioning blocks are evenly installed at the bottom of the freezer body; the positioning conveyor roller has a second rotating rod at the center of its front and rear ends, and the second rotating rod is rotatably engaged with the positioning block; the outer end of the second rotating rod extends into the side rotating chamber; the rotating mechanism drives the outer ends of multiple first rotating rods and multiple second rotating rods to rotate backward synchronously.

3. The rotary quick-freezing separation structure for vegetable processing according to claim 2, characterized in that, The rotating mechanism includes a rotating motor, a drive shaft, a drive wheel, a friction belt, and a friction wheel. A drive wheel is rotatably mounted at each end of the side rotating chamber, and a friction belt is sleeved between the two drive wheels. A rotating motor is mounted at one end of the side rotating chamber, and the rotating motor drives the drive wheel to rotate through the drive shaft. The outer ends of the first rotating rod and the second rotating rod are both connected to friction wheels, and the lower side of the friction wheels is pressed against the upper side of the friction belt. When the friction belt reciprocates, friction drives multiple friction wheels to rotate synchronously.

4. The rotary quick-freezing separation structure for vegetable processing according to claim 1, characterized in that, A guide plate is provided on the rear side wall of the freezer.

5. The rotary quick-freezing separation structure for vegetable processing according to claim 1, characterized in that, The upper end of the freezer body is provided with an opening and closing cover; the opening and closing cover abuts against the upper end of the freezer body.