CN214677403U

CN214677403U - A case that unfreezes for frozen meat unfreezes

Info

Publication number: CN214677403U
Application number: CN202120728861.7U
Authority: CN
Inventors: 王凤军
Original assignee: Tianjin Shixinshiyi Food Co ltd
Current assignee: Tianjin Shixinshiyi Food Co ltd
Priority date: 2021-04-10
Filing date: 2021-04-10
Publication date: 2021-11-12
Anticipated expiration: 2031-04-10

Abstract

The utility model relates to a case that unfreezes for frozen meat unfreezes. The water distribution device comprises a base, wherein a protective cover covers the base, a thawing cylinder structure is arranged in the protective cover, and a water distribution pipe is connected to the thawing cylinder structure; a feed inlet, a discharge outlet and a water outlet are formed in the outer peripheral wall of the unfreezing cylinder structure; a barrel feeding door and a barrel discharging door are respectively arranged at a feeding port and a discharging port of the unfreezing barrel structure, and a water permeable plate is arranged at a water outlet of the unfreezing barrel structure; the inner cavity of the unfreezing cylinder structure is rotatably connected with a rotating shaft, the rotating shaft is connected with stirring fan blades, and the unfreezing cylinder structure further comprises a stirring driving assembly for driving the rotating shaft to rotate; an ice crushing box capable of overturning and discharging is arranged in the protective cover, and an ice crushing hammer is arranged above the ice crushing box; still include the material transfer chain that connects that sets up in the below of the discharge gate of a section of thick bamboo structure that unfreezes. The utility model discloses can carry out the operation of opening ice earlier to the frozen meat, the work of unfreezing again can be unloaded the operation automatically simultaneously, and work efficiency is high.

Description

A case that unfreezes for frozen meat unfreezes

Technical Field

The utility model belongs to the technical field of food processing, especially, relate to a case that unfreezes for frozen meat unfreezes.

Background

Along with the development of society, people's standard of living is continuous to be improved, and the life material is also more abundant, therefore the demand of meat is also very big, in order to guarantee the supply of food processing raw materials and guarantee the new freshness of food, needs to adopt the frozen mode to store in the freezer to the meat raw materials that trade company bought in a large number, then carries out the operation of unfreezing to meat raw and other materials before carrying out processing.

At present, when a large amount of meat raw materials are thawed, natural thawing or hydrolytic thawing is generally adopted. The natural thawing method comprises standing and thawing raw materials, and the hydrolysis thawing method comprises thawing raw materials by soaking in cold water. However, when the meat material is taken out from the freezer, thick ice pieces are often adhered to the meat material and are difficult to break, and when the meat material with the ice pieces adhered thereto is directly placed in cold water to be thawed, the thawing efficiency is poor; in addition, in the actual operation process, the raw materials which are defrosted need to be manually transferred into a rinsing device for rinsing, so that the working efficiency is low, and the manual labor intensity is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical problem that exists among the known art and provide a box that unfreezes that is used for frozen meat unfreezes that structural design is reasonable, unfreezing efficiency is high.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a thawing box for thawing frozen meat comprises a base, a protective cover provided with a feed inlet and a discharge outlet is covered on the base, a thawing cylinder structure transversely arranged is arranged in the protective cover, and a water distribution pipe communicated with the inner cavity of the thawing cylinder structure is connected with the thawing cylinder structure; a feed inlet, a discharge outlet and a water outlet are formed in the outer peripheral wall of the unfreezing cylinder structure; a barrel feeding door and a barrel discharging door which can be opened and closed are respectively arranged at a feeding port and a discharging port of the unfreezing barrel structure, and a water outlet of the unfreezing barrel structure is provided with a water permeable plate provided with a plurality of groups of water permeable holes; the inner cavity of the unfreezing cylinder structure is rotatably connected with a rotating shaft, the outer peripheral wall of the rotating shaft is connected with a plurality of groups of water-permeable stirring fan blades distributed along the circumferential direction, and the unfreezing cylinder structure further comprises a stirring driving assembly for driving the rotating shaft to rotate; an ice crushing box capable of overturning and discharging towards a feeding hole of the unfreezing barrel structure is arranged in the protective cover, and an ice crushing hammer capable of pressing and crushing ice for materials in the ice crushing box is arranged above the ice crushing box; still include the material transfer chain that connects that extends to the outside of protection casing that sets up in the below of the discharge gate of a section of thick bamboo structure that unfreezes.

The utility model has the advantages that: the utility model provides a thawing box for thawing frozen meat, which can perform the ice breaking operation on the frozen meat put into the ice breaking box by arranging a reversible ice breaking box and an ice breaking hammer, thereby improving the efficiency of the subsequent thawing operation; the material which completes the ice breaking operation can be received by arranging the unfreezing cylinder structure, the unfreezing liquid can be sprayed to the inner cavity of the unfreezing cylinder structure by arranging the water distribution pipe on the upper part of the unfreezing cylinder structure, the unfreezing operation can be further performed on the material which completes the ice breaking operation, the material in the inner cavity of the unfreezing cylinder structure can be scooped up and turned over by arranging the rotatable rotating shaft and the stirring fan blades connected on the rotating shaft, and the unfreezing efficiency is further improved; through setting up the section of thick bamboo discharge door that can open and close and connect the material transfer chain in section of thick bamboo structure unfreezes, can carry out automatic unloading to the meat that accomplishes the unfreezing, improve work efficiency low, reduced artifical intensity of labour.

Preferably: the inside at the protection casing is provided with and is used for driving the garrulous ice box and carries out the upset unloader that overturns, is connected with multiunit buffer between garrulous ice box and upset unloader.

Preferably: a pressing driving device for driving the ice crushing hammer to move longitudinally is arranged above the ice crushing box.

Preferably: the water distribution device further comprises a first water tank, a second water tank and a third water tank which are arranged in the inner cavity of the protective cover, the water outlets of the first water tank, the second water tank and the third water tank are all connected with a water distribution pipe through electromagnetic valves and liquid pipelines, and a plurality of groups of liquid distribution branch pipes communicated with the unfreezing cylinder structure are connected onto the water distribution pipe.

Preferably: a discharge port is formed in the side wall of the ice crushing box, and a discharge door structure is connected to the discharge port; the discharge door structure comprises two sets of door guide pieces which are oppositely arranged and fixedly connected with the side wall of the crushed ice box, a lifting door is connected between the two sets of door guide pieces in a sliding manner, the discharge door structure also comprises a door mounting frame fixedly connected with the side wall of the crushed ice box, and a door lifting push rod used for driving the lifting door to longitudinally move is connected between the door mounting frame and the lifting door.

Preferably: the thawing cylinder structure is connected with a water collecting tank which is covered outside the water permeable plate, and the lower part of the water collecting tank is connected with a water outlet pipe.

Preferably: the overturning and blanking device comprises an overturning bracket connected with the base, a transversely arranged overturning shaft is fixedly connected to the top of the overturning bracket, the overturning shaft is connected with a material overturning plate through a rolling bearing, and an overturning push rod is hinged between the material overturning plate and the overturning bracket; the material turning device further comprises a limiting support piece connected to the material turning support and used for limiting the material turning plate.

Preferably: the buffering device comprises a buffering guide rod fixedly connected with the material turning plate through a shaft sleeve, the buffering guide rod is connected with the ice crushing box in a sliding mode through a linear bearing, and a buffering limiting plate is connected to the top of the buffering guide rod; the ice crushing machine also comprises a buffer spring which is arranged between the ice crushing box and the material turning plate and is sleeved on the buffer guide rod.

Preferably: a driving bracket is connected to the overturning and discharging device; the pressing driving device comprises a lifting electric cylinder fixedly connected to the driving support and with an extending end facing downwards, the extending end of the lifting electric cylinder is connected with an ice hammer mounting seat, and an ice breaking hammer is connected with the ice hammer mounting seat; a plurality of groups of lifting guide rods which are longitudinally arranged are fixedly connected to the ice hammer mounting seat, and the lifting guide rods are connected with the driving bracket in a sliding manner through linear bearings.

Preferably: the device also comprises a feeding driving assembly for driving the opening/closing of the feeding door of the barrel and a discharging driving assembly for driving the opening/closing of the discharging door of the barrel.

Drawings

Fig. 1 is a schematic view of the partial sectional structure of the front view of the present invention;

FIG. 2 is a schematic structural view of the thawing cylinder, the feeding driving assembly and the discharging driving assembly of the present invention;

fig. 3 is a schematic structural view of the turning and blanking device of the present invention;

fig. 4 is a schematic perspective view of the pressing driving device of the present invention;

fig. 5 is a schematic perspective view of the discharge door structure of the present invention;

fig. 6 is a schematic perspective view of the buffering device of the present invention.

In the figure: 1. a base; 2. turning over the blanking device; 2-1, turning a material bracket; 2-2, a material turning push rod; 2-3, turning over a material shaft; 2-4, a limit support part; 2-5, a material turning plate; 3. a buffer device; 3-1, buffering the guide rod; 3-2, a buffer spring; 3-3, buffering the limiting plate; 4. a discharge chute; 5. a discharge door structure; 5-1, a door mounting bracket; 5-2, a door guide; 5-3, a lifting door; 5-4, a door lifting push rod; 6. crushing an ice box; 7. crushing ice hammers; 8. a pressing drive device; 8-1, an ice hammer mounting seat; 8-2, lifting guide rods; 8-3, lifting an electric cylinder; 9. a drive bracket; 10. a first water tank; 11. a second water tank; 12. a third water tank; 13. a water distribution pipe; 14. a thawing cylinder structure; 14-1, feeding and flaring; 14-2, a discharge protective cover; 14-3, unfreezing the cylinder body; 15. a barrel feed gate; 16. a feed drive assembly; 16-1, a feed push rod; 16-2, a feeding slide bar; 17. a stirring fan blade; 18. a rotating shaft; 19. a water permeable plate; 20. a barrel discharge door; 21. a discharge drive assembly; 21-1, a discharging push rod; 21-2, a discharging slide bar; 22. a water collection tank; 23. a material receiving conveying line; 24. a cartridge holder; 25. a sewage tank; 26. a protective cover; 27. a caster wheel; 28. a support leg; 29. a feed gate structure.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:

please refer to fig. 1, the utility model discloses a case that unfreezes for frozen meat includes base 1, is connected with multiunit truckle 27 and stabilizer blade 28 in the bottom of base 1, covers on base 1 and is equipped with the protection casing 26 of seting up feed inlet and discharge gate, is connected with feed gate structure 29 in the feed inlet department of protection casing 26. A material sliding plate which is arranged corresponding to the feeding hole is fixedly connected to the inner wall of the protective cover 26.

A thawing cylinder structure 14 which is transversely arranged is arranged in the protective cover 26, and a water distribution pipe 13 which is communicated with the inner cavity of the thawing cylinder structure 14 is connected to the thawing cylinder structure 14; the water distribution pipe 13 includes a main pipe and a plurality of branch pipes connected to the main pipe, and the branch pipes are communicated with the inner cavity of the thawing cylinder structure 14. As shown in fig. 1, the present embodiment further includes a first water tank 10, a second water tank 11, and a third water tank 12 disposed in the inner cavity of the protective cover 26, and water outlets of the first water tank 10, the second water tank 11, and the third water tank 12 are all connected to a main pipe of the water distribution pipe 13 through an electromagnetic valve and a liquid pipeline. In the actual working process, the first water tank 10, the second water tank 11 and the third water tank 12 are respectively filled with clean water, warm water and fresh brine.

As shown in fig. 2, a feed inlet, a discharge outlet and a water outlet are disposed on the outer peripheral wall of the thawing cylinder structure 14, wherein the feed inlet is located at the upper left portion, the discharge outlet is located at the lower right portion, and the water outlet is located between the feed inlet and the discharge outlet. In addition, the thawing cylinder structure 14 comprises a thawing cylinder body 14-3 which is transversely arranged, a cylinder bracket 24 is connected on the base 1, and the thawing cylinder body 14-3 is connected with the base 1 through the cylinder bracket 24. The unfreezing cylinder body 14-3 is connected with a feeding flaring 14-1 arranged corresponding to the feeding port and a discharging protective cover 14-2 arranged corresponding to the discharging port, and the bottom of the discharging protective cover 14-2 is open.

The feeding port and the discharging port of the unfreezing barrel structure 14 are respectively provided with a barrel feeding door 15 and a barrel discharging door 20 which can be opened and closed, and the unfreezing barrel structure further comprises a feeding driving assembly 16 for driving the barrel feeding door 15 to be opened/closed and a discharging driving assembly 21 for driving the barrel discharging door 20 to be opened/closed.

As shown in fig. 2, arc-shaped grooves are formed in both the feeding flared opening 14-1 and the discharging protective cover 14-2, further, the feeding driving assembly 16 comprises a feeding slide bar 16-2 penetrating in the arc-shaped groove of the feeding flared opening 14-1, and the feeding slide bar 16-2 is fixedly connected with the barrel feeding door 15; the feeding driving assembly 16 further comprises a feeding push rod 16-1 hinged on the frame, and the extending end of the feeding push rod 16-1 is hinged with the feeding slide rod 16-2. The protruding end of the feeding push rod 16-1 is ejected out to drive the feeding slide rod 16-2 to move along an arc-shaped groove formed on the feeding flared opening 14-1, and further drive the cylinder feeding door 15 to open; conversely, the retraction of the extended end of the feed ram 16-1 causes the canister feed door 15 to close.

Further, the discharging driving assembly 21 comprises a discharging slide rod 21-2 penetrating in an arc-shaped groove of the discharging protective cover 14-2, and the discharging slide rod 21-2 is fixedly connected with the barrel discharging door 20; the discharging driving assembly 21 further comprises a discharging push rod 21-1 hinged on the rack, and the extending end of the discharging push rod 21-1 is hinged with the discharging slide rod 21-2. The extension end of the discharge push rod 21-1 is ejected out to drive the discharge slide rod 21-2 to move along the arc-shaped groove formed on the discharge protective cover 14-2, and further drive the barrel discharge door 20 to open; on the contrary, the extension end of the discharging push rod 21-1 retracts to drive the cylinder discharging door 20 to close.

As shown in fig. 1, a water outlet of the thawing cylinder structure 14 is provided with a water permeable plate 19 having a plurality of sets of water permeable holes, a water collecting tank 22 covering the water permeable plate 19 is connected to the thawing cylinder structure 14, and a water outlet pipe is connected to a lower portion of the water collecting tank 22. A sewage tank 25 is arranged in the inner cavity of the protective cover 26, and the water collecting tank 22 is connected with the sewage tank 25 through a water pipe.

As shown in fig. 1, in the present embodiment, a rotating shaft 18 is rotatably connected to an inner cavity of the thawing cylinder structure 14, a plurality of sets of water-permeable stirring blades 17 are connected to an outer peripheral wall of the rotating shaft 18, and the stirring blades 17 are provided with three sets and three sets of the stirring blades 17, which are equiangularly distributed. In addition, the stirring blades 17 are plate-shaped, and the turning stirring blades 17 can scoop up the material in the inner cavity of the thawing cylinder structure 14 and drive the material to turn, so that the thawing liquid sprayed from the water distribution pipe 13 can be conveniently sprayed onto the material.

The present embodiment further includes an agitation driving assembly for driving the rotation shaft 18 to rotate, the agitation driving assembly includes a driving motor connected to the drum support 24, an output shaft of the driving motor is connected to the rotation shaft 18, or a pulley transmission pair is connected between the output shaft of the driving motor and the rotation shaft 18.

The embodiment also comprises a material receiving conveying line 23 which is arranged below the discharge hole of the thawing cylinder structure 14 and extends to the outer side of the protective cover 26.

In addition, in order to carry out the crushing operation to the thick ice layer on the surface of material, this embodiment still includes the crushed ice box 6 that can overturn towards the feed inlet of thawing tube structure 14 and unload that sets up in the inside of protection casing 26, has seted up the discharge gate on the lateral wall that the adjacent thawing tube structure 14 of crushed ice box 6 to be connected with the ejection of compact slide 4 and the discharge door structure 5 that set up corresponding with the discharge gate.

Further referring to fig. 5, the discharging door structure 5 comprises two sets of door guides 5-2 oppositely arranged and fixedly connected with the side wall of the crushed ice box 6, a notch longitudinally extending is formed on the opposite surface of the door guide 5-2, and a lifting door 5-3 capable of moving along the notch is slidably connected between the two sets of door guides 5-2; the ice crushing device is characterized by further comprising a door mounting frame 5-1 fixedly connected with the side wall of the ice crushing box 6, the door mounting frame 5-1 spans two groups of door guide parts 5-2, a door lifting push rod 5-4 used for driving the lifting door 5-3 to move longitudinally is connected between the door mounting frame 5-1 and the lifting door 5-3, in the embodiment, a barrel body of the door lifting push rod 5-4 is connected with the door mounting frame 5-1, and an extending end of the door lifting push rod is connected with the lifting door 5-3. In this embodiment, the feed gate structure 29 is identical in structure to the exit gate structure 5, except that the gate mount and gate guide of the feed gate structure 29 are both connected to the side wall of the shield 26.

As shown in fig. 1, an overturning and feeding device 2 for driving the crushed ice box 6 to overturn is arranged inside the protective cover 26, and a plurality of groups of buffer devices 3 are connected between the crushed ice box 6 and the overturning and feeding device 2.

Further referring to fig. 3, in the present embodiment, the turning and discharging device 2 includes a turning support 2-1 connected to the base 1, a transversely disposed turning shaft 2-3 is fixedly connected to the top of the turning support 2-1, a turning plate 2-5 is connected to the turning shaft 2-3 through a rolling bearing, a turning push rod 2-2 is hinged between the turning plate 2-5 and the turning support 2-1, a cylinder of the turning push rod 2-2 is hinged to the turning support 2-1, and an extending end is hinged to the turning plate 2-5; the overturning and blanking device 2 also comprises a limiting support part 2-4 which is connected with the overturning bracket 2-1 and used for limiting the overturning plate 2-5.

Further referring to fig. 6, the buffering device 3 comprises a buffering guide rod 3-1 fixedly connected with the material turning plate 2-5 through a shaft sleeve, the buffering guide rod 3-1 is slidably connected with the ice crushing box 6 through a linear bearing, specifically, a connecting piece fixedly connected with the side wall of the ice crushing box 6, the buffering guide rod 3-1 is slidably connected with the connecting piece through a linear bearing, and the top of the buffering guide rod 3-1 is connected with a buffering limiting plate 3-3; the buffering device 3 also comprises a buffering spring 3-2 which is arranged between the ice crushing box 6 and the material turning plate 2-5 and sleeved on the buffering guide rod 3-1. In the ice breaking process, the buffer device 3 can absorb the impulse between the ice crushing box 6 and the overturning and discharging device 2, and damage to the overturning and discharging device 2 is avoided.

As shown in fig. 1, another material sliding plate corresponding to the material sliding plate connected to the inner wall of the protection cover 26 is connected to the side wall of the ice crushing box 6.

As shown in fig. 1, in order to crush the ice layer on the surface of the material, in the present embodiment, an ice crushing hammer 7 capable of pressing and crushing the material in the ice crushing box 6 is disposed above the ice crushing box 6, a pressing driving device 8 for driving the ice crushing hammer 7 to move longitudinally is disposed above the ice crushing box 6, and a driving bracket 9 is connected to the turning and discharging device 2. Further referring to fig. 4, the pressing driving device 8 comprises a lifting electric cylinder 8-3 fixedly connected to the driving bracket 9 and having a downward extending end, the extending end of the lifting electric cylinder 8-3 is connected to an ice hammer mounting seat 8-1, and the ice breaking hammer 7 is connected to the ice hammer mounting seat 8-1; a plurality of groups of lifting guide rods 8-2 which are longitudinally arranged are fixedly connected to the ice hammer mounting seat 8-1, and the lifting guide rods 8-2 are in sliding connection with the driving bracket 9 through linear bearings. In the actual working process, the ice crushing hammer 7 can be driven by the pressing driving device 8 to go deep into the inner cavity of the ice crushing box 6 to press and break ice on the material contained in the ice crushing box 6.

The working process is as follows: the overturning and discharging device 2 is used for driving the crushed ice box 6 to reset to a horizontal position, and meanwhile the pressing driving device 8 is used for driving the crushed ice hammer 7 to move upwards and reset to a position which does not influence the feeding of the crushed ice box 6; the feeding driving component 16 drives the feeding door 15 of the barrel to open, and the discharging driving component 21 drives the discharging door 20 of the barrel to close; the discharging door structure 5 is started to close a discharging hole on the ice crushing box 6;

the feeding door structure 29 is opened to feed frozen meat into the ice crushing box 6 through the feeding hole in the protective cover 26, the pressing driving device 8 is started to drive the ice crushing hammer 7 to move downwards, and then the frozen meat in the ice crushing box 6 is pressed to break ice, so that the subsequent frozen meat thawing efficiency is improved; after the ice breaking operation is finished, the pressing driving device 8 is started again to drive the ice breaking hammer 7 to move upwards for resetting; the turning and discharging device 2 is started to drive the ice crushing box 6 to turn to a preset position towards the unfreezing barrel structure 14, then the discharging door structure 5 is opened, frozen meat in the ice crushing box 6 slides to the inner cavity of the unfreezing barrel body 14-3 along the discharging slide way 4, the solenoid valve on the water tank is opened to spray unfreezing liquid to the inner cavity of the unfreezing barrel body 14-3, the type of the unfreezing liquid can be selected according to actual conditions, in the embodiment, unfreezing operation is carried out by adopting a mode of spraying the unfreezing liquid, and water resources are saved; meanwhile, the slow rotating shaft 18 rotates to drive the stirring fan blades 17 to turn over, so that the materials falling into the inner cavity of the thawing cylinder body 14-3 are turned over, and the thawing efficiency is further accelerated; waste liquid that the production unfreezes flows to header tank 22 through porous disc 19, accomplishes the operation back that unfreezes, and ejection of compact drive assembly 21 drives a section of thick bamboo discharge door 20 and opens, then, the meat that accomplishes the unfreezing drops to connecing on the material transfer chain 23 to connect the outside of transmitting to protection casing 26 under the drive of material transfer chain 23.

Claims

1. The utility model provides a case that unfreezes for frozen meat unfreezes, includes base (1), covers at base (1) and is equipped with protection casing (26) of seting up feed inlet and discharge gate, characterized by: a thawing cylinder structure (14) which is transversely arranged is arranged in the protective cover (26), and a water distribution pipe (13) which is communicated with the inner cavity of the thawing cylinder structure (14) is connected to the thawing cylinder structure (14); a feed inlet, a discharge outlet and a water outlet are arranged on the peripheral wall of the unfreezing cylinder structure (14); a cylinder feed door (15) and a cylinder discharge door (20) which can be opened and closed are respectively arranged at a feed inlet and a discharge outlet of the unfreezing cylinder structure (14), and a water outlet of the unfreezing cylinder structure (14) is provided with a plurality of groups of water permeable plates (19) with water permeable holes; a rotating shaft (18) is rotatably connected to the inner cavity of the unfreezing cylinder structure (14), a plurality of groups of water-permeable stirring fan blades (17) which are distributed along the circumferential direction are connected to the outer circumferential wall of the rotating shaft (18), and the unfreezing cylinder structure further comprises a stirring driving assembly for driving the rotating shaft (18) to rotate;

an ice crushing box (6) capable of overturning and discharging towards a feeding hole of the unfreezing barrel structure (14) is arranged in the protective cover (26), and an ice crushing hammer (7) capable of pressing and crushing the materials in the ice crushing box (6) is arranged above the ice crushing box (6);

the material receiving conveying line (23) is arranged below a discharge hole of the unfreezing cylinder structure (14) and extends to the outer side of the protective cover (26).

2. The defrosting tank for defrosting of frozen meat as claimed in claim 1, wherein: the inside of protection casing (26) is provided with and is used for driving garrulous ice box (6) to carry out upset unloader (2), is connected with multiunit buffer (3) between garrulous ice box (6) and upset unloader (2).

3. The defrosting tank for defrosting of frozen meat as claimed in claim 1, wherein: a pressing driving device (8) for driving the ice breaking hammer (7) to move longitudinally is arranged above the ice breaking box (6).

4. The defrosting tank for defrosting of frozen meat as claimed in claim 1, wherein: the defrosting device is characterized by further comprising a first water tank (10), a second water tank (11) and a third water tank (12) which are arranged in an inner cavity of the protective cover (26), water outlets of the first water tank (10), the second water tank (11) and the third water tank (12) are connected with a water distribution pipe (13) through electromagnetic valves and liquid pipelines, and a plurality of groups of liquid distribution branch pipes communicated with the defrosting cylinder structure (14) are connected onto the water distribution pipe (13).

5. The defrosting tank for defrosting of frozen meat as claimed in claim 1, wherein: a discharge port is formed in the side wall of the ice crushing box (6), and a discharge door structure (5) is connected to the discharge port; the discharging door structure (5) comprises two groups of door guide pieces (5-2) which are oppositely arranged and fixedly connected with the side wall of the ice crushing box (6), a lifting door (5-3) is connected between the two groups of door guide pieces (5-2) in a sliding manner, the discharging door structure also comprises a door mounting frame (5-1) which is fixedly connected with the side wall of the ice crushing box (6), and a door lifting push rod (5-4) which is used for driving the lifting door (5-3) to longitudinally move is connected between the door mounting frame (5-1) and the lifting door (5-3).

6. The defrosting tank for defrosting of frozen meat as claimed in claim 1, wherein: a water collecting tank (22) covered outside the water permeable plate (19) is connected on the unfreezing cylinder structure (14), and a water outlet pipe is connected at the lower part of the water collecting tank (22).

7. The defrosting tank for defrosting of frozen meat as set forth in claim 2, characterized in that: the overturning and blanking device (2) comprises an overturning support (2-1) connected with the base (1), a transversely arranged overturning shaft (2-3) is fixedly connected to the top of the overturning support (2-1), the overturning shaft (2-3) is connected with a material overturning plate (2-5) through a rolling bearing, and an overturning push rod (2-2) is hinged between the material overturning plate (2-5) and the overturning support (2-1); the material turning device also comprises a limiting support piece (2-4) which is connected with the material turning support (2-1) and used for limiting the material turning plate (2-5).

8. The defrosting tank for defrosting of frozen meat as set forth in claim 7, wherein: the buffering device (3) comprises a buffering guide rod (3-1) fixedly connected with the material turning plate (2-5) through a shaft sleeve, the buffering guide rod (3-1) is in sliding connection with the ice crushing box (6) through a linear bearing, and a buffering limiting plate (3-3) is connected to the top of the buffering guide rod (3-1); and a buffer spring (3-2) which is arranged between the ice crushing box (6) and the material turning plate (2-5) and sleeved on the buffer guide rod (3-1) is also included.

9. The defrosting tank for defrosting of frozen meat as set forth in claim 3, characterized in that: a driving bracket (9) is connected to the overturning and discharging device (2); the pressing driving device (8) comprises a lifting electric cylinder (8-3) which is fixedly connected to a driving support (9) and has a downward extending end, the extending end of the lifting electric cylinder (8-3) is connected with an ice hammer mounting seat (8-1), and an ice hammer (7) is connected with the ice hammer mounting seat (8-1); a plurality of groups of lifting guide rods (8-2) which are longitudinally arranged are fixedly connected to the ice hammer mounting seat (8-1), and the lifting guide rods (8-2) are in sliding connection with the driving bracket (9) through linear bearings.

10. The defrosting tank for defrosting of frozen meat as claimed in claim 1, wherein: the device also comprises a feeding driving assembly (16) for driving the opening/closing of the feeding door (15) of the barrel and a discharging driving assembly (21) for driving the opening/closing of the discharging door (20) of the barrel.