Distributed quick-frozen vegetable processing and freezing device and freezing process thereof

Abstract

The invention discloses a distributed quick-frozen vegetable processing and freezing device and a freezing process thereof. The distributed quick-frozen vegetable processing and freezing device comprises a freezing box body, a base box body, a positioning conveying roller, a floating conveying roller, a lifting mechanism, a rotating mechanism and a side rotating bin, a plurality of lifting blocks and a plurality of floating conveying rollers can be driven by a hydraulic air cylinder to move up and down, so that vegetables are continuously dispersed and separated up and down on the upper sides of the floating conveying rollers and a plurality of positioning conveying rollers, freezing and bonding among the vegetables are reduced, and in the discharging stage, a plurality of friction wheels are driven by friction during reciprocating transmission of a friction belt to rotate synchronously; in this way, the multiple positioning conveying rollers and the multiple floating conveying rollers synchronously rotate and are separated from the vegetables, the vegetables are frozen and bonded with the multiple positioning conveying rollers and the multiple floating conveying rollers and then rapidly rotate and are separated, and meanwhile the vegetables are rapidly conveyed out through synchronous rotation of the multiple positioning conveying rollers and the multiple floating conveying rollers. The separation efficiency and the conveying and discharging efficiency of the vegetables are greatly improved.

Description

TECHNICAL FIELD

[0001] The present application belongs to the processing equipment and process of frozen vegetables, and particularly relates to a decentralized quick-frozen vegetable processing freezing device and a freezing process thereof. BACKGROUND

[0002] At present, in order to prolong the preservation time of vegetables, the vegetables are generally subjected to quick-freezing treatment. The water in the vegetables can quickly pass through the maximum crystallization zone from 0 degrees Celsius to minus 5 degrees Celsius, and fine ice crystals are formed in the cells and cell gaps at the same time, without damaging the cell wall. After thawing, the vegetables have good reducibility and basically maintain the original shape, color, and nutritional ingredients. In the processing of quick-frozen vegetables, the vegetables are often sent into the inside of a freezing box, and then transported and discharged after quick freezing. However, during freezing, the vegetables are often stacked, so that the vegetables are frozen and bonded with each other, which makes the later processing difficult. At the same time, the vegetables are bonded with the bottom of the freezing box, which brings great trouble to the later vegetable transportation and discharge operation and increases the operation difficulty. Therefore, the existing operation structure needs to be upgraded to avoid the bonding between the vegetables and the effective separation of the bonding between the vegetables and the bottom of the freezing box. SUMMARY

[0003] In view of the above problems of the prior art, the present application solves the problem of providing a decentralized quick-frozen vegetable processing freezing device and a freezing process thereof, which can effectively avoid the bonding between the vegetables and quickly and conveniently separate the bonding between the vegetables and the bottom of the freezing box.

[0004] To solve the above problems, the technical scheme adopted by the present application is as follows: A decentralized quick-frozen vegetable processing freezing device, comprising a freezing box, a base box, a positioning conveying roller, a floating conveying roller, a lifting mechanism, a rotating mechanism, and a side rotating bin. The base box is installed outside the bottom of the freezing box. The positioning conveying rollers and the floating conveying rollers are uniformly installed in the inside of the freezing box. The positioning conveying rollers and the floating conveying rollers are distributed alternately. The lifting mechanism is installed in the base box. The lifting mechanism drives the floating conveying rollers to move up and down periodically. One side rotating bin is installed on each side of the freezing box. The rotating mechanism is installed in each side rotating bin. The rotating mechanism drives the positioning conveying rollers and the floating conveying rollers to rotate synchronously.

[0005] Further, the lifting mechanism comprises lifting blocks, a lifting plate, and hydraulic cylinders; the bottom of the freezing box body is uniformly provided with multiple pairs of front and rear lifting blocks; the front and rear ends of the floating conveying rollers are rotatably connected to the lifting blocks; the inside of the base box body is provided with a lifting plate, and two hydraulic cylinders are respectively arranged on the lower sides of the inside of the base box body, and the upper ends of the two hydraulic cylinders are telescopically connected to the lifting plate; the lower ends of the lifting blocks extend into the base box body from the freezing box body and are arranged on the upper ends of the lifting plate.

[0006] Further, the front and rear ends of the floating conveying rollers are respectively provided with first rotating rods, and the first rotating rods are rotatably connected to the lifting blocks; the outer ends of the first rotating rods extend into the side rotating cavities; the bottom of the freezing box body is uniformly provided with multiple pairs of front and rear positioning blocks; the front and rear ends of the positioning conveying rollers are respectively provided with second rotating rods, and the second rotating rods are rotatably connected to the positioning blocks; the outer ends of the second rotating rods extend into the side rotating cavities; the rotating mechanism drives the outer ends of the multiple first rotating rods and the outer ends of the multiple second rotating rods to synchronously rotate rearward.

[0007] Further, the rotating mechanism comprises rotating motors, drive shafts, drive wheels, friction belts, and friction wheels; the two ends of the side rotating cavities are respectively rotatably provided with drive wheels, the two drive wheels are sleeved with a friction belt, one end of the side rotating cavity is provided with a rotating motor, and the rotating motor drives the drive wheels to rotate through the drive shafts; the outer ends of the first rotating rods and the second rotating rods are connected with the friction wheels, the lower sides of the friction wheels are in abutting connection with the upper sides of the friction belts, and the friction belts drive the multiple friction wheels to synchronously rotate when the friction belts reciprocatingly transmit power.

[0008] Further, the rear end side wall of the freezing box body is provided with a material guide plate.

[0009] Further, the two ends of the freezing box body are respectively provided with cooling air inflow pipes and cooling air outflow pipes; one end of the freezing box body is provided with a rotating material discharge door plate; and the cooling air outflow pipes are arranged on the rotating material discharge door plate.

[0010] Further, the upper end of the freezing box body is provided with an opening and closing cover plate; and the opening and closing cover plate is in abutting connection with the upper end of the freezing box body.

[0011] The application discloses a freezing process of a decentralized quick-frozen vegetable processing freezing device, and steps are as follows: vegetables are sent into a freezing box for freezing, meanwhile, a hydraulic cylinder is started, the hydraulic cylinder drives multiple lifting blocks and multiple floating conveying rollers to move up and down, so that the vegetables are continuously separated up and down on the upper sides of the multiple floating conveying rollers and multiple positioning conveying rollers, freezing adhesion between the vegetables is reduced, after freezing is completed, the multiple floating conveying rollers are reset downwards and stop moving up and down, at this time, the lower sides of the friction wheels at the outer ends of the first rotating rod and the second rotating rod are in abutting connection with the upper sides of the friction belts, then a rotating motor drives the driving wheels to rotate through a driving shaft, and then the friction belts are reciprocatingly driven, when the friction belts are reciprocatingly driven, the multiple friction wheels are synchronously self-rotated, so that the multiple positioning conveying rollers and the multiple floating conveying rollers are synchronously self-rotated and separated from the vegetables, the vegetables are separated from the multiple positioning conveying rollers and the multiple floating conveying rollers after being frozen and adhered, and meanwhile, the multiple positioning conveying rollers and the multiple floating conveying rollers synchronously self-rotate to convey the vegetables out.

[0012] The application has the following beneficial effects: The application can drive the multiple lifting blocks and the multiple floating conveying rollers to move up and down through the hydraulic cylinder, so that the vegetables are continuously separated up and down on the upper sides of the multiple floating conveying rollers and the multiple positioning conveying rollers, freezing adhesion between the vegetables is reduced, in the discharging stage, the rotating motor drives the driving wheels to rotate through the driving shaft, and then the friction belts are reciprocatingly driven, when the friction belts are reciprocatingly driven, the multiple friction wheels are synchronously self-rotated, so that the multiple positioning conveying rollers and the multiple floating conveying rollers are synchronously self-rotated and separated from the vegetables, the vegetables are separated from the multiple positioning conveying rollers and the multiple floating conveying rollers after being frozen and adhered, and meanwhile, the multiple positioning conveying rollers and the multiple floating conveying rollers synchronously self-rotate to quickly convey the vegetables out, the separation efficiency and the conveying and discharging efficiency of the vegetables are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a longitudinal section structure schematic view of the application.

[0014] Figure 2 It is a structure schematic view of the multiple floating conveying rollers after moving upwards.

[0015] Figure 3 It is a structure schematic view of the application Figure 1 on one side.

[0016] Figure 4 It is a top view structure schematic view of the application.

[0017] Figure 5 It is a structure schematic view of the application Figure 4 on one side.

[0018] Figure 6This is a schematic diagram of the structure of multiple friction wheels and friction belts pressing against each other in this invention.

[0019] Figure 7 This is a schematic diagram of the structure after the friction wheel at the outer end of the first rotating rod of the present invention moves upward. Detailed Implementation

[0020] The invention will now be described in further detail with reference to the accompanying drawings.

[0021] like Figures 1 to 7 As shown, a decentralized quick-freezing vegetable processing freezing device includes a freezing chamber 1, a base chamber 2, positioning conveying rollers 3, floating conveying rollers 4, a lifting mechanism 5, a rotating mechanism 6, and side rotating chambers 7. The base chamber 2 is installed on the lower exterior of the freezing chamber 1. Multiple positioning conveying rollers 3 and multiple floating conveying rollers 4 are evenly installed inside the freezing chamber 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 chamber 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 chamber 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.

[0022] 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.

[0023] 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.

[0024] As Figures 1 to 7 shown, in order to facilitate the rotation driving of the plurality of positioning conveying rollers 3 and the plurality of floating conveying rollers 4, further, the rotating mechanism 6 comprises a rotating motor 61, a driving shaft 62, a driving wheel 63, a friction belt 64, and a friction wheel 65; one driving wheel 63 is rotatably installed at each end of the side rotating bin 7, the friction belt 64 is sleeved between the two driving wheels 63, the rotating motor 61 is installed at one end of the side rotating bin 7, and the rotating motor 61 drives the driving wheel 63 to rotate through the driving shaft 62; the outer ends of the first rotating rod 41 and the second rotating rod 31 are connected with the friction wheel 65, and the lower side of the friction wheel 65 is in abutting connection with the upper side of the friction belt 64; when the friction belt 64 reciprocatingly drives, the plurality of friction wheels 65 are synchronously rotated.

[0025] As Figures 1 to 7 shown, in order to facilitate the discharge, further, the rear end side wall of the freezing box body 1 is provided with a guide plate 8. In order to facilitate the input and output of the airflow, further, the two ends of the freezing box body 1 are respectively provided with a cooling airflow input pipe 12 and a cooling airflow discharge pipe 13; one end of the freezing box body 1 is provided with a rotating discharge door plate 14; the cooling airflow discharge pipe 13 is installed on the rotating discharge door plate 14. In order to facilitate the feeding of vegetables, further, the upper end of the freezing box body 1 is provided with an opening and closing cover plate 15; the opening and closing cover plate 15 is in abutting connection with the upper end of the freezing box body 1.

[0026] As Figures 1 to 7 shown, a freezing process of a decentralized quick-frozen vegetable processing freezing device, the steps are as follows: the vegetables are fed into the freezing box body 1 for freezing, at the same time, the hydraulic cylinder 53 is opened, the hydraulic cylinder 53 drives the plurality of lifting blocks 51 and the plurality of floating conveying rollers 4 to move up and down, so that the vegetables are continuously separated up and down on the upper side of the plurality of floating conveying rollers 4 and the plurality of positioning conveying rollers 3, the freezing adhesion between the vegetables is reduced, after the freezing is completed, the plurality of floating conveying rollers 4 are reset downward and the up-and-down movement is stopped, at this time, the lower side of the friction wheel 65 of the outer end of the first rotating rod 41 and the second rotating rod 31 is in abutting connection with the upper side of the friction belt 64, then the rotating motor 61 drives the driving wheel 63 to rotate through the driving shaft 62, and then drives the friction belt 64 to reciprocatingly drive, when the friction belt 64 reciprocatingly drives, the plurality of friction wheels 65 are synchronously rotated, so that the plurality of positioning conveying rollers 3 and the plurality of floating conveying rollers 4 are synchronously rotated and separated from the vegetables, and the vegetables are quickly separated after the freezing adhesion with the plurality of positioning conveying rollers 3 and the plurality of floating conveying rollers 4, at the same time, the synchronous rotation of the plurality of positioning conveying rollers 3 and the plurality of floating conveying rollers 4 transports the vegetables out.

[0027] The present application can drive multiple lifting blocks 51 and multiple floating conveying rollers 4 to move up and down by hydraulic cylinder 53, so that the vegetables are continuously separated and dispersed on the upper side of multiple floating conveying rollers 4 and multiple positioning conveying rollers 3, reducing the frozen adhesion between the vegetables. In the discharging stage, rotating motor 61 drives driving wheel 63 to rotate through driving shaft 62, and then drives friction belt 64 to reciprocate, and multiple friction wheels 65 are driven to rotate synchronously when friction belt 64 reciprocates, so that multiple positioning conveying rollers 3 and multiple floating conveying rollers 4 rotate synchronously and separate from the vegetables, so that the vegetables are quickly separated after being frozen and adhered to multiple positioning conveying rollers 3 and multiple floating conveying rollers 4, and multiple positioning conveying rollers 3 and multiple floating conveying rollers 4 quickly convey the vegetables out, greatly improving the separation efficiency and conveying and discharging efficiency of the vegetables.

[0028] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A decentralized flash frozen vegetable processing freezing apparatus, characterized by, The application relates to a refrigeration box body, a base box body, positioning conveying rollers, floating conveying rollers, a lifting mechanism, a rotating mechanism, and side rotating warehouses.

2. The decentralized flash frozen vegetable processing freezing apparatus of claim 1, wherein, The lifting mechanism comprises lifting blocks, a lifting plate and hydraulic cylinders; a plurality of pairs of the lifting blocks are evenly arranged on the bottom of the refrigeration box body; the floating conveying rollers are rotatably connected to the lifting blocks at the front and back ends; the base box body is internally provided with the lifting plate, and the base box body is internally provided with the hydraulic cylinders at the lower sides; the upper ends of the two hydraulic cylinders are telescopically connected to the lifting plate; the lower ends of the lifting blocks extend into the base box body from the refrigeration box body and are arranged on the upper ends of the lifting plate.

3. The decentralized flash frozen vegetable processing freezing apparatus of claim 2, wherein, The front and back ends of the floating conveying rollers are respectively provided with first rotating rods, and the first rotating rods are rotatably connected to the lifting blocks; the outer ends of the first rotating rods extend into the side rotating warehouses; the refrigeration box body is internally provided with a plurality of pairs of positioning blocks which are evenly arranged at the front and back ends; the front and back ends of the positioning conveying rollers are respectively provided with second rotating rods, and the second rotating rods are rotatably connected to the positioning blocks; the outer ends of the second rotating rods extend into the side rotating warehouses; the rotating mechanism drives the outer ends of the first rotating rods and the outer ends of the second rotating rods to synchronously rotate backward.

4. The decentralized flash frozen vegetable processing freezing apparatus of claim 3, wherein, The rotating mechanism comprises rotating motors, drive shafts, drive wheels, friction belts and friction wheels; the two ends of the side rotating warehouses are rotatably provided with the drive wheels; the friction belts are sleeved between the two drive wheels; the rotating motors are arranged at one end of the side rotating warehouses and drive the drive wheels to rotate through the drive shafts; the outer ends of the first rotating rods and the second rotating rods are connected to the friction wheels; the lower sides of the friction wheels are abuttingly connected to the upper sides of the friction belts; when the friction belts reciprocatingly drive, the friction belts drive the friction wheels to synchronously rotate.

5. The decentralized flash frozen vegetable processing freezing apparatus as claimed in claim 1, wherein, The rear end side wall of the refrigeration box body is provided with a guide plate.

6. The decentralized flash frozen vegetable processing freezing apparatus of claim 1, wherein, The two ends of the refrigeration box body are respectively provided with cooling air inflow pipes and cooling air outflow pipes; one end of the refrigeration box body is provided with a rotating discharge door plate; and the cooling air outflow pipes are arranged on the rotating discharge door plate.

7. The decentralized flash frozen vegetable processing freezing apparatus of claim 1, wherein, The upper end of the refrigeration box body is provided with an opening and closing cover plate; and the opening and closing cover plate is abuttingly connected to the upper end of the refrigeration box body.

8. A freezing process of the distributed flash frozen vegetable processing freezing apparatus according to claim 4, characterized in that, The steps are as follows: the vegetables are sent into the freezer body for freezing, and the hydraulic cylinder is started to drive the plurality of lifting blocks and the plurality of floating conveying rollers to move up and down, so that the vegetables are continuously dispersed and separated on the upper side of the plurality of floating conveying rollers and the plurality of positioning conveying rollers, reducing the frozen adhesion between the vegetables; after the freezing is completed, the plurality of floating conveying rollers are reset downward and the up-and-down movement is stopped, at this time the lower side of the friction wheels at the outer ends of the first rotating rod and the second rotating rod is in abutting connection with the upper side of the friction belt, then the rotating motor drives the driving wheel to rotate through the driving shaft, and then drives the friction belt to reciprocating transmission, when the friction belt reciprocating transmission drives the plurality of friction wheels to rotate synchronously, so that the plurality of positioning conveying rollers and the plurality of floating conveying rollers rotate synchronously and separate from the vegetables, so that the vegetables are quickly separated after being frozen and adhered to the plurality of positioning conveying rollers and the plurality of floating conveying rollers, and at the same time the synchronous rotation of the plurality of positioning conveying rollers and the plurality of floating conveying rollers transports the vegetables out.

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