CN112021491B - Breakage-proof quick-freezing device for quick-frozen dumplings and working method of breakage-proof quick-freezing device - Google Patents

Abstract

The invention discloses a breakage-proof quick-freezing device for quick-frozen dumplings and a working method thereof.A first drying tube, a second drying tube, a third drying tube, a first drying strip and a second drying strip are arranged and matched for use, so that the breakage-proof effect during quick-freezing of the dumplings can be improved; the conveying belts in the first drying pipe and the second drying pipe are driven to rotate oppositely through the rotation of the driving column, and boiled dumplings are conveyed to the containing seat through the conveying belts, so that the problem of poor damage prevention effect during quick freezing of the boiled dumplings in the existing scheme is solved; the first conveying box, the second conveying box, the freezing box and the refrigerating seat are matched for use, so that the quick-freezing efficiency of the dumplings can be improved; boiled dumplings are respectively rolled on a first storage inclined plate and a second storage inclined plate, are rolled to a third storage inclined plate to be stacked and quickly frozen, and are collected on the third storage inclined plate through a first pull plate after being quickly frozen, so that the problem of low quick-freezing efficiency of boiled dumplings in the existing scheme is solved.

Description

Breakage-proof quick-freezing device for quick-frozen dumplings and working method of breakage-proof quick-freezing device

Technical Field

The invention relates to the technical field of quick freezing of food, in particular to a breakage-proof quick freezing device for quick-frozen dumplings and a working method thereof.

Background

The quick freezing is a method which generally applies the modern freezing technology to reduce the temperature of the food to a certain temperature below the freezing point of the food in the shortest possible time, so that all or most of water contained in the food forms reasonable micro ice crystals along with the heat in the food, the liquid water which is necessary for the biochemical change of the microbial life activity and the food nutrient content in the food is reduced to the maximum extent, and the original natural quality of the food is kept to the maximum extent, wherein the dumplings are easy to be damaged in the quick freezing process.

Patent publication No. CN208504828U discloses a quick-freezing cabinet for preventing damage during quick-freezing of dumplings, which comprises a freezing cabinet body, a placing device, a circulating device and an electric control box, wherein the freezing cabinet body comprises a cabinet door, a refrigerating device and a control device; the placing device comprises vertical pillars, a plurality of parallel horizontal transverse columns are arranged among the vertical pillars, a placing plate is arranged between the horizontal transverse columns on the same horizontal plane, and the placing plate is internally provided with tubes; the circulating device comprises a plurality of air supply outlets, atomizer outlets are arranged right below the air supply outlets, and the circulating device also comprises a mounting plate, wherein air induction ports are arranged on the mounting plate; the electric control box is internally provided with a refrigerating device, a control device and an atomizing device and is arranged right above the freezer body. The utility model discloses a prevent damaged quick-freeze cabinet when boiled dumplings quick-freeze accelerates the freezing of boiled dumplings through the tubulation to improve the water content of freezing in-process air conditioning through circulating device, avoid quick-freeze process boiled dumplings surface to produce chap. The existing defects include: the problem that the damage prevention effect is poor when the dumplings are quickly frozen and the quick-freezing efficiency of the dumplings is low.

Disclosure of Invention

The invention aims to provide a breakage-proof quick-freezing device for quick-frozen dumplings and a working method thereof, and the technical problems to be solved are as follows:

(1) How to solve the problem of poor damage prevention effect when the dumplings are quick-frozen; on the one hand, the first drying pipe, the second drying pipe and the first drying strips and the second drying strips are matched for use, so that the damage prevention effect during quick freezing of the dumplings can be improved; respectively conveying the dry powder to the insides of a first drying box and a second drying box through a first drying pipe, a second drying pipe and a third drying pipe, and conveying dumplings to be quick-frozen to the insides of the first drying box and the second drying box through the first material guide pipe and the second material guide pipe respectively; the dried powder enters the material guiding strips through the grooves and the material guiding holes, and when the dumplings roll in the first material guiding pipe and the second material guiding pipe from top to bottom, the dumplings are contacted with the lower ends of the material guiding strips, so that the dried powder in the material guiding strips falls to the interior of the material guiding strips and the outer surfaces of the dumplings; the dumpling is dipped with the dry powder when rolling in the first material guide pipe and the second material guide pipe, and then falls to the conveyer belt, the driving motors in the first conveyer box and the second conveyer box are started, the conveyer belts in the first drying pipe and the second drying pipe are driven to rotate oppositely through the rotation of the driving columns, and the dumpling is conveyed to the containing seat through the conveyer belt, so that the problem of poor damage prevention effect when quick freezing is solved;

(2) How to solve the problem of low quick-freezing efficiency of the boiled dumplings; on the other hand, the first conveying box, the second conveying box, the freezing box and the refrigerating seat are matched for use, so that the quick-freezing efficiency of the dumplings can be improved; conveying cold air generated by the refrigerating seat into a cold air cavity through the supporting seat and the guide pipe, conveying the cold air into the accommodating seat through the air guide plate after the cold air cavity is filled with the cold air, and quickly freezing the dumplings conveyed to the freezing box by the cold air; dumpling gets into to accomodating the seat after, rolls on first swash plate and the second is accomodate the swash plate respectively, rolls to the third and accomodate the swash plate and pile up and quick-freeze, and after the quick freezing, accomodate the dumpling on the swash plate with the third through first arm-tie and collect, collects the dry powder in first drying cabinet and the second drying cabinet through second arm-tie and third arm-tie respectively, has overcome the quick-freeze inefficiency problem of dumpling in the current scheme.

The purpose of the invention can be realized by the following technical scheme:

a breakage-proof quick-freezing device for quick-frozen dumplings comprises a first drying box, a second drying box, a first conveying box, a second conveying box, a freezing box, a supporting seat and a refrigerating seat, wherein the second drying box is arranged on one side of the first drying box;

the first drying box and the second drying box are internally connected with a first material guide pipe, a second material guide pipe, a first drying pipe, a second drying pipe and a third drying pipe, the first material guide pipe, the second material guide pipe and the second drying pipe are positioned between the first drying pipe and the third drying pipe, the first drying pipe is positioned on one side of the third drying pipe, the second drying pipe is positioned between the first material guide pipe and the second material guide pipe, and the first material guide pipe is positioned on one side of the second material guide pipe;

the powder guide device is characterized in that a plurality of first drying strips are installed at the position, close to the upper side, of the inner surface of the first material guide pipe, a plurality of second drying strips are installed at the position, close to the upper side, of the inner surface of the second material guide pipe, a second pull plate is installed at the position, close to the lower side, of one side, far away from the first drying box, of the second drying box, the first pull plate is installed at the position, close to the lower side, of the front end of the freezing box, and powder guide holes are formed in the first material guide pipe and the second material guide pipe.

Furthermore, a plurality of material guide strips are arranged inside the first drying strip and the second drying strip, a plurality of grooves are formed in the upper ends of the first drying strip and the second drying strip, and material guide holes are formed in the inner surfaces of the grooves.

Further, the position that the inside of first drying cabinet and second drying cabinet is close to the below all installs stock guide and storage plate, the stock guide is located storage plate's upper end, the position that the upper end of stock guide is close to both sides is connected with first support column and second support column, the upper end of first support column is connected with first transmission column, the upper end of second support column is connected with the second transmission column, the surface of first transmission column and second transmission column is close to middle position and all is connected with the conveyer belt, one side fixedly connected with third arm-tie of storage plate, the position that one side of first drying cabinet is close to the below is provided with the delivery port, the upper end of conveyer belt is provided with a plurality of cassette, the inside of conveyer belt is provided with accomodates the chamber.

Further, driving motor is all installed near the position in the middle of first delivery box and the inside of second delivery box, driving motor's rear end is connected with the drive post, the surface and the conveyer belt of drive post are connected, first support base and second support base are all installed near the position of both sides in the inside of first delivery box and second delivery box.

Further, the upper end fixed mounting of first support base has the third support column, the upper end of third support column is connected with the third transmission post, the upper end fixed mounting of second support base has the fourth support column, the upper end of fourth support column is connected with the fourth transmission post.

Furthermore, a guide pipe is installed at a position, close to the upper end, of the inner surface of the freezing box, a cold air cavity and an air guide plate are arranged at a position, close to the upper end, of the inner portion of the freezing box, the air guide plate is located at the lower end of the cold air cavity, a containing seat and two groups of fifth supporting bases are installed at a position, close to the lower end, of the inner portion of the freezing box, the containing seat is located between the two groups of fifth supporting bases, fifth supporting columns are installed at the upper ends of the two groups of fifth supporting bases, and fifth transmission columns are connected to the upper ends of the fifth supporting columns.

Furthermore, the interior of the storage seat is provided with a first storage inclined plate, a second storage inclined plate and a third storage inclined plate, the first storage inclined plate is located on one side of the second storage inclined plate, the third storage inclined plate is located at a position, close to the middle, of the lower ends of the first storage inclined plate and the second storage inclined plate, and the refrigeration seat is internally provided with a compressor, a condenser, a capillary tube and a thermal expansion valve.

Further, the working method comprises the following specific steps:

the method comprises the following steps: conveying the dried powder to the interiors of a first drying box and a second drying box through a first drying pipe, a second drying pipe and a third drying pipe respectively, and conveying the dumplings to be quick-frozen to the interiors of the first drying box and the second drying box through a first material guide pipe and a second material guide pipe respectively;

step two: the dried powder enters the material guiding strips through the grooves and the material guiding holes, and when the dumplings roll in the first material guiding pipe and the second material guiding pipe from top to bottom, the dumplings are contacted with the lower ends of the material guiding strips, so that the dried powder in the material guiding strips falls to the interior of the material guiding strips and the outer surfaces of the dumplings;

step three: the dumplings are dipped with dry powder when rolling in the first material guide pipe and the second material guide pipe, and then fall onto the conveying belt, the driving motors in the first conveying box and the second conveying box are started, the conveying belts in the first drying pipe and the second drying pipe are driven to rotate oppositely through the rotation of the driving columns, and the dumplings are conveyed to the containing seat through the conveying belts;

step four: starting the refrigerating seat, conveying cold air generated by the refrigerating seat into the cold air cavity through the supporting seat and the guide pipe, conveying the cold air into the accommodating seat through the air guide plate after the cold air cavity is filled with the cold air, and quickly freezing the dumplings conveyed to the freezing box by the cold air;

step five: after the dumplings enter the containing seats, the dumplings roll on the first containing inclined plate and the second containing inclined plate respectively, the dumplings roll to the third containing inclined plate to be stacked and quickly frozen, after the dumplings are quickly frozen, the dumplings on the third containing inclined plate are collected through the first pull plate, and the dry powder in the first drying box and the dry powder in the second drying box are collected through the second pull plate and the third pull plate respectively.

The beneficial effects brought by various aspects disclosed by the invention are as follows:

on one aspect of the invention, the first drying pipe, the second drying pipe, the third drying pipe, the first drying strip and the second drying strip are matched for use, so that the damage prevention effect during quick freezing of dumplings can be improved; conveying the dried powder to the interiors of a first drying box and a second drying box through a first drying pipe, a second drying pipe and a third drying pipe respectively, and conveying the dumplings to be quick-frozen to the interiors of the first drying box and the second drying box through a first material guide pipe and a second material guide pipe respectively; the dried powder enters the material guiding strips through the grooves and the material guiding holes, and when the dumplings roll in the first material guiding pipe and the second material guiding pipe from top to bottom, the dumplings are contacted with the lower ends of the material guiding strips, so that the dried powder in the material guiding strips falls to the interior of the material guiding strips and the outer surfaces of the dumplings; the dumpling is dipped with the dry powder when rolling in the first material guide pipe and the second material guide pipe, and then falls to the conveyer belt, the driving motors in the first conveyer box and the second conveyer box are started, the conveyer belts in the first drying pipe and the second drying pipe are driven to rotate oppositely through the rotation of the driving columns, and the dumpling is conveyed to the containing seat through the conveyer belt, so that the problem of poor damage prevention effect when quick freezing is solved;

on the other hand, the first conveying box, the second conveying box, the freezing box and the refrigerating seat are matched for use, so that the quick-freezing efficiency of the dumplings can be improved; conveying cold air generated by the refrigerating seat into a cold air cavity through the supporting seat and the guide pipe, conveying the cold air into the accommodating seat through the air guide plate after the cold air cavity is filled with the cold air, and quickly freezing the dumplings conveyed to the freezing box by the cold air; after the dumplings enter the containing seats, the dumplings respectively roll on the first containing inclined plate and the second containing inclined plate, the dumplings roll on the third containing inclined plate to be stacked and quickly frozen, after the dumplings are quickly frozen, the dumplings on the third containing inclined plate are collected through the first pull plate, and the dry powder in the first drying box and the dry powder in the second drying box are collected through the second pull plate and the third pull plate respectively, so that the problem of low quick-freezing efficiency of the dumplings in the existing scheme is solved;

in other aspects disclosed by the invention, the arranged powder guide holes, the material guide plate and the storage cavity have the function of conveying dry powder, the storage plate has the function of storing the dry powder, the arranged clamping seats have the functions of clamping and fixing the dumplings and improving the stability, the arranged cold air cavity and the air guide plate have the function of improving the quick-freezing effect of the dumplings in the freezing box, and the arranged first storage inclined plate, the second storage inclined plate and the third storage inclined plate have the functions of conveying and storing the dumplings.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a three-dimensional structure diagram of a breakage-proof quick-freezing device for quick-frozen dumplings according to the invention;

FIG. 2 is an internal structure view of a first dry box according to the present invention;

FIG. 3 is a top view of the first feeder base according to the present invention;

FIG. 4 is a drawing of a connection structure of a first drying bar and a conducting bar according to the present invention;

FIG. 5 is a cross-sectional view of the conveyor belt of the present invention;

FIG. 6 is an internal structural view of a first carrying case in the present invention;

fig. 7 is an internal structure view of the refrigerator of the present invention.

In the figure: 1. a first drying oven; 2. a second drying oven; 3. a first conveyance case; 4. a second conveyance case; 5. a freezer; 6. a supporting seat; 7. a refrigerating seat; 8. a first feeding seat; 9. a second feeding seat; 10. a first pulling plate; 11. a second pulling plate; 12. a first material guide pipe; 13. a second material guide pipe; 14. a first drying duct; 15. a second drying duct; 16. a third drying duct; 17. a first drying bar; 18. a second dry strip; 19. a delivery orifice; 20. a conveyor belt; 21. a first drive column; 22. a second drive post; 23. a first support column; 24. a second support column; 25. a stock guide; 26. a storage plate; 27. a third pulling plate; 28. a material guiding strip; 29. a groove; 30. a material guide hole; 31. a card holder; 32. a receiving cavity; 33. a drive motor; 34. a drive column; 35. a third drive column; 36. a fourth drive column; 37. a third support column; 38. a fourth support column; 39. a first support base; 40. a second support base; 41. a conduit; 42. a cold air chamber; 43. a gas guide plate; 44. a storage seat; 45. a first storage sloping plate; 46. a second storage sloping plate; 47. a third storage sloping plate; 48. a fifth drive column; 49. a fifth support column; 50. and a fifth support base.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-7, the breakage-proof quick-freezing device for quick-frozen dumplings comprises a first drying box 1, a second drying box 2, a first conveying box 3, a second conveying box 4, a freezing box 5, a supporting seat 6 and a refrigerating seat 7, wherein the second drying box 2 is installed on one side of the first drying box 1, the first conveying box 3, the second conveying box 4 and the freezing box 5 are connected to positions between the first drying box 1 and the second drying box 2, the freezing box 5 is located between the first conveying box 3 and the second conveying box 4, the first conveying box 3 is located on one side of the second conveying box 4, a first feeding seat 8 is fixedly installed at the upper end of the first drying box 1, a second feeding seat 9 is fixedly installed at the upper end of the second drying box 2, the supporting seat 6 and the refrigerating seat 7 are connected to the upper end of the freezing box 5, and the refrigerating seat 7 is located at the upper end of the supporting seat 6;

a first material guide pipe 12, a second material guide pipe 13, a first drying pipe 14, a second drying pipe 15 and a third drying pipe 16 are connected to the inside of each of the first drying box 1 and the second drying box 2, the first material guide pipe 12, the second material guide pipe 13 and the second drying pipe 15 are all located between the first drying pipe 14 and the third drying pipe 16, the first drying pipe 14 is located on one side of the third drying pipe 16, the second drying pipe 15 is located between the first material guide pipe 12 and the second material guide pipe 13, and the first material guide pipe 12 is located on one side of the second material guide pipe 13;

the utility model discloses a powder drying device, including freezing case 5, first baffle pipe 12, second baffle pipe 13, first drying strip 17 of a plurality of is installed to the position that the internal surface of first baffle pipe 12 is close to the top, a plurality of second drying strip 18 is installed to the position that the internal surface of second baffle pipe 13 is close to the top, second drying box 2 keeps away from the position that one side of first drying box 1 is close to the below and installs second arm-tie 11, first arm-tie 10 is installed to the position that the front end of freezing case 5 is close to the below, the inside of first baffle pipe 12 and second baffle pipe 13 all is provided with leads the powder hole.

A plurality of material guide strips 28 are arranged inside the first drying strip 17 and the second drying strip 18, a plurality of grooves 29 are arranged at the upper ends of the first drying strip 17 and the second drying strip 18, and material guide holes 30 are arranged on the inner surfaces of the grooves 29.

The utility model discloses a drying rack, including first drying cabinet 1, second drying cabinet 2, baffle 25 and storage plate 26 are all installed to the inside position that is close to the below of first drying cabinet 1 and second drying cabinet 2, baffle 25 is located storage plate 26's upper end, the position that the upper end of baffle 25 is close to both sides is connected with first support column 23 and second support column 24, the upper end of first support column 23 is connected with first transmission column 21, the upper end of second support column 24 is connected with second transmission column 22, the surface of first transmission column 21 and second transmission column 22 is close to middle position and all is connected with conveyer belt 20, one side fixedly connected with third arm-tie 27 of storage plate 26, the position that is close to the below of one side of first drying cabinet 1 is provided with delivery port 19, the upper end of conveyer belt 20 is provided with a plurality of cassette 31, the inside of conveyer belt 20 is provided with storage cavity 32.

Drive motor 33 is all installed near the position in the middle of first transport case 3 and second transport case 4's inside, drive motor 33's rear end is connected with drive column 34, drive column 34's surface is connected with conveyer belt 20, first support base 39 and second support base 40 are all installed near the position of both sides to first transport case 3 and second transport case 4's inside.

The upper end fixed mounting of first support base 39 has third support column 37, the upper end of third support column 37 is connected with third transmission post 35, the upper end fixed mounting of second support base 40 has fourth support column 38, the upper end of fourth support column 38 is connected with fourth transmission post 36.

The inner surface of the freezing box 5 is provided with a guide pipe 41 close to the upper end, a cold air cavity 42 and an air guide plate 43 are arranged in the freezing box 5 close to the upper end, the air guide plate 43 is positioned at the lower end of the cold air cavity 42, a containing seat 44 and two groups of fifth supporting bases 50 are arranged in the freezing box 5 close to the lower end, the containing seat 44 is positioned between the two groups of fifth supporting bases 50, fifth supporting columns 49 are arranged at the upper ends of the two groups of fifth supporting bases 50, and the upper ends of the fifth supporting columns 49 are connected with fifth transmission columns 48.

The interior of the storage seat 44 is provided with a first storage inclined plate 45, a second storage inclined plate 46 and a third storage inclined plate 47, the first storage inclined plate 45 is positioned on one side of the second storage inclined plate 46, the third storage inclined plate 47 is positioned at a position where the lower ends of the first storage inclined plate 45 and the second storage inclined plate 46 are close to the middle, and the refrigeration seat 7 is internally provided with a compressor, a condenser, a capillary tube and a thermal expansion valve.

The working method comprises the following specific steps:

the method comprises the following steps: respectively conveying the dry powder to the interiors of the first drying box 1 and the second drying box 2 through a first drying pipe 14, a second drying pipe 15 and a third drying pipe 16, and conveying the dumplings to be quick-frozen to the interiors of the first drying box 1 and the second drying box 2 through a first material guide pipe 12 and a second material guide pipe 13;

step two: the dried powder enters the material guiding strips 28 through the grooves 29 and the material guiding holes 30, and when the dumplings roll inside the first material guiding pipe 12 and the second material guiding pipe 13 from top to bottom, the dumplings contact the lower ends of the material guiding strips 28, so that the dried powder in the material guiding strips 28 falls to the inside of the material guiding strips 28 and the outer surfaces of the dumplings;

step three: the dumplings are dipped with dry powder when rolling in the first material guiding pipe 12 and the second material guiding pipe 13, then fall onto the conveyer belt 20, the driving motors 33 in the first conveying box 3 and the second conveying box 4 are started, the conveyer belts 20 in the first drying pipe 14 and the second drying pipe 15 are driven to rotate oppositely through the rotation of the driving columns 34, and the dumplings are conveyed to the containing seat 44 through the conveyer belts 20;

step four: starting the refrigerating seat 7, conveying cold air generated by the refrigerating seat 7 into the cold air cavity 42 through the supporting seat 6 and the guide pipe 41, conveying the cold air into the accommodating seat 44 through the air guide plate 43 after the cold air cavity 42 is filled with the cold air, and quickly freezing the dumplings conveyed to the freezing box 5 by the cold air;

step five: after entering the storage seat 44, the dumplings respectively roll on the first storage inclined plate 45 and the second storage inclined plate 46, roll to the third storage inclined plate 47 to be stacked and quickly frozen, after the dumplings are quickly frozen, the dumplings on the third storage inclined plate 47 are collected through the first pulling plate 10, and the dry powder in the first drying box 1 and the dry powder in the second drying box 2 are collected through the second pulling plate 11 and the third pulling plate 27 respectively.

The working principle of the invention is as follows: the drying powder in the embodiment of the invention can be flour, the drying powder is respectively conveyed to the interiors of the first drying box 1 and the second drying box 2 through the first drying pipe 14, the second drying pipe 15 and the third drying pipe 16, and the dumplings to be quick-frozen are respectively conveyed to the interiors of the first drying box 1 and the second drying box 2 through the first material guide pipe 12 and the second material guide pipe 13; the first drying pipe 14, the second drying pipe 15 and the third drying pipe 16 all play a role in conveying dry powder, and the first material guiding pipe 12 and the second material guiding pipe 13 all play a role in conveying dumplings;

the dried powder enters the material guiding strips 28 through the grooves 29 and the material guiding holes 30, and when the dumplings roll inside the first material guiding pipe 12 and the second material guiding pipe 13 from top to bottom, the dumplings contact the lower ends of the material guiding strips 28, so that the dried powder in the material guiding strips 28 falls to the inside of the material guiding strips 28 and the outer surfaces of the dumplings; the groove 29, the material guide holes 30 and the material guide strips 28 all play a role in emitting the dry powder, so that the outer surface of the boiled dumplings is uniformly wrapped by the dry powder after the rolled boiled dumplings touch the dry powder;

the boiled dumplings are dipped with dry powder when rolling in the first material guiding pipe 12 and the second material guiding pipe 13, then fall onto the conveying belt 20, the driving motors 33 in the first conveying box 3 and the second conveying box 4 are started, the model of the driving motor 33 can be YB3-112M-4, the conveying belts 20 in the first drying pipe 14 and the second drying pipe 15 are driven to rotate oppositely through the rotation of the driving column 34, and the boiled dumplings are conveyed to the containing seat 44 through the conveying belt 20;

starting the refrigerating seat 7, and matching the compressor, the condenser, the capillary tube and the thermostatic expansion valve to generate cold air, conveying the cold air generated by the refrigerating seat 7 into the cold air cavity 42 through the supporting seat 6 and the guide tube 41, conveying the cold air into the accommodating seat 44 through the air guide plate 43 after the cold air cavity 42 is filled with the cold air, and quickly freezing the dumplings conveyed to the freezing box 5 by the cold air; wherein the temperature of the cold air can be-20 ℃, and the boiled dumplings are quickly frozen;

after entering the containing seat 44, the dumplings respectively roll on the first containing inclined plate 45 and the second containing inclined plate 46, roll on the third containing inclined plate 47 to be stacked and quickly frozen, after the dumplings are quickly frozen, the dumplings on the third containing inclined plate 47 are collected through the first pulling plate 10, and the dry powder in the first drying box 1 and the second drying box 2 is collected through the second pulling plate 11 and the third pulling plate 27 respectively;

compared with the prior art, on one hand, the damage prevention effect during quick-freezing of the dumplings can be improved by the matched use of the first drying pipe 14, the second drying pipe 15, the third drying pipe 16, the first drying strip 17 and the second drying strip 18; respectively conveying the dry powder to the interiors of the first drying box 1 and the second drying box 2 through a first drying pipe 14, a second drying pipe 15 and a third drying pipe 16, and conveying the dumplings to be quick-frozen to the interiors of the first drying box 1 and the second drying box 2 through a first material guide pipe 12 and a second material guide pipe 13; the dried powder enters the material guiding strips 28 through the grooves 29 and the material guiding holes 30, and when the dumplings roll inside the first material guiding pipe 12 and the second material guiding pipe 13 from top to bottom, the dumplings contact the lower ends of the material guiding strips 28, so that the dried powder in the material guiding strips 28 falls to the inside of the material guiding strips 28 and the outer surfaces of the dumplings; the dumplings are dipped with dry powder when rolling in the first material guide pipe 12 and the second material guide pipe 13 and then fall onto the conveyer belt 20, the driving motors 33 in the first conveying box 3 and the second conveying box 4 are started, the conveyer belt 20 in the first drying pipe 14 and the second drying pipe 15 are driven to rotate oppositely through the rotation of the driving columns 34, and the dumplings are conveyed to the containing seat 44 through the conveyer belt 20, so that the problem of poor damage prevention effect during quick freezing of the dumplings in the prior art is solved;

on the other hand, the first conveying box 3, the second conveying box 4, the freezing box 5 and the refrigerating seat 7 are matched for use, so that the quick-freezing efficiency of the dumplings can be improved; conveying cold air generated by the refrigerating seat 7 into a cold air cavity 42 through the supporting seat 6 and the guide pipe 41, conveying the cold air into a containing seat 44 through an air guide plate 43 after the cold air cavity 42 is filled with the cold air, and quickly freezing the dumplings conveyed to the freezing box 5 by the cold air; after entering the containing seat 44, the dumplings respectively roll on the first containing inclined plate 45 and the second containing inclined plate 46, roll on the third containing inclined plate 47 to be stacked and quickly frozen, after being quickly frozen, the dumplings on the third containing inclined plate 47 are collected through the first pulling plate 10, and the dry powder in the first drying box 1 and the second drying box 2 is collected through the second pulling plate 11 and the third pulling plate 27 respectively, so that the problem of low quick-freezing efficiency of the dumplings in the prior art is solved;

in other aspects disclosed by the invention, the arranged powder guide holes, the material guide plate 25 and the accommodating cavity 32 have the function of conveying dry powder, the accommodating plate 26 has the function of accommodating the dry powder, the arranged clamping seats 31 have the functions of clamping and fixing the dumplings and improving the stability, the arranged cold air cavity 42 and the arranged air guide plate 43 have the function of improving the quick-freezing effect of the dumplings in the freezing box 5, and the arranged first accommodating inclined plate 45, the second accommodating inclined plate 46 and the third accommodating inclined plate 47 have the functions of conveying and accommodating the dumplings.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (8)

1. The breakage-proof quick-freezing device for the quick-frozen dumplings is characterized by comprising a first drying box (1), a second drying box (2), a first conveying box (3), a second conveying box (4), a freezing box (5), a supporting seat (6) and a refrigerating seat (7), wherein the second drying box (2) is installed on one side of the first drying box (1), the first conveying box (3), the second conveying box (4) and the freezing box (5) are connected to a position between the first drying box (1) and the second drying box (2), the freezing box (5) is located at a position between the first conveying box (3) and the second conveying box (4), the first conveying box (3) is located on one side of the second conveying box (4), a first feeding seat (8) is fixedly installed at the upper end of the first drying box (1), a second feeding seat (9) is fixedly installed at the upper end of the second drying box (2), the upper end of the freezing box (5) is connected with the supporting seat (6) and the refrigerating seat (7), and the refrigerating seat (7) is located at the refrigerating end of the supporting seat (6);

the first drying box (1) and the second drying box (2) are connected with a first material guide pipe (12), a second material guide pipe (13), a first drying pipe (14), a second drying pipe (15) and a third drying pipe (16) inside respectively, the first material guide pipe (12), the second material guide pipe (13) and the second drying pipe (15) are located between the first drying pipe (14) and the third drying pipe (16), the first drying pipe (14) is located on one side of the third drying pipe (16), the second drying pipe (15) is located between the first material guide pipe (12) and the second material guide pipe (13), and the first material guide pipe (12) is located on one side of the second material guide pipe (13);

the utility model discloses a powder drying device, including freezing case (5), first baffle box (12), powder guide hole, the internal surface of first baffle box (12) is close to the position of top and installs first dry strip of a plurality of (17), the internal surface of second baffle box (13) is close to the position of top and installs dry strip of a plurality of second (18), the one side that first drying cabinet (1) was kept away from in second drying cabinet (2) is close to the position of below and installs second arm-tie (11), first arm-tie (10) are installed to the position that the front end of freezing case (5) is close to the below, the inside of first baffle box (12) and second baffle box (13) all is provided with leads the powder hole.

2. The breakage-proof quick-freezing device for quick-frozen dumplings as claimed in claim 1, wherein a plurality of material guiding strips (28) are mounted inside each of the first drying strip (17) and the second drying strip (18), a plurality of grooves (29) are formed in the upper ends of each of the first drying strip (17) and the second drying strip (18), and material guiding holes (30) are formed in the inner surfaces of the grooves (29).

3. The breakage-proof quick-freezing device for quick-frozen dumplings as claimed in claim 1, wherein a material guide plate (25) and a storage plate (26) are mounted at positions, close to the lower portion, inside the first drying box (1) and the second drying box (2), the material guide plate (25) is located at the upper end of the storage plate (26), positions, close to two sides, of the upper end of the material guide plate (25) are connected with a first supporting column (23) and a second supporting column (24), the upper end of the first supporting column (23) is connected with a first transmission column (21), the upper end of the second supporting column (24) is connected with a second transmission column (22), the positions, close to the middle, of the outer surfaces of the first transmission column (21) and the second transmission column (22) are connected with a conveying belt (20), a third pull plate (27) is fixedly connected to one side of the storage plate (26), a conveying hole (19) is formed at a position, close to the lower portion, a plurality of clamping seats (31) are arranged at the upper end of the conveying belt (20), and a storage cavity (32) is formed inside the conveying belt (20).

4. The breakage-proof quick-freezing device for quick-frozen dumplings as claimed in claim 1, wherein the driving motors (33) are respectively mounted in the first conveying box (3) and the second conveying box (4) at positions close to the middle, the rear ends of the driving motors (33) are connected with driving columns (34), the outer surfaces of the driving columns (34) are connected with the conveying belt (20), and the first supporting base (39) and the second supporting base (40) are respectively mounted in the first conveying box (3) and the second conveying box (4) at positions close to two sides.

5. The breakage-proof quick-freezing device for quick-frozen dumplings as claimed in claim 4, wherein a third supporting column (37) is fixedly mounted at the upper end of the first supporting base (39), a third transmission column (35) is connected to the upper end of the third supporting column (37), a fourth supporting column (38) is fixedly mounted at the upper end of the second supporting base (40), and a fourth transmission column (36) is connected to the upper end of the fourth supporting column (38).

6. The breakage-proof quick-freezing device for quick-frozen dumplings as claimed in claim 1, wherein a guide pipe (41) is mounted on the inner surface of the freezing box (5) close to the upper end, a cold air cavity (42) and an air guide plate (43) are arranged on the inner portion of the freezing box (5) close to the upper end, the air guide plate (43) is located at the lower end of the cold air cavity (42), a containing seat (44) and two groups of fifth supporting bases (50) are mounted on the inner portion of the freezing box (5) close to the lower end, the containing seat (44) is located between the two groups of fifth supporting bases (50), fifth supporting columns (49) are mounted at the upper ends of the two groups of fifth supporting bases (50), and fifth transmission columns (48) are connected to the upper ends of the fifth supporting columns (49).

7. The breakage-proof quick-freezing device for quick-frozen dumplings as claimed in claim 6, wherein a first inclined storage plate (45), a second inclined storage plate (46) and a third inclined storage plate (47) are mounted inside the storage base (44), the first inclined storage plate (45) is positioned on one side of the second inclined storage plate (46), the third inclined storage plate (47) is positioned at a position, close to the middle, of the lower ends of the first inclined storage plate (45) and the second inclined storage plate (46), and a compressor, a condenser, a capillary tube and a thermal expansion valve are arranged inside the refrigerating base (7).

8. A working method of a breakage-proof quick-freezing device for quick-frozen dumplings is characterized by comprising the following specific steps:

the method comprises the following steps: respectively conveying the dry powder to the interiors of a first drying box (1) and a second drying box (2) through a first drying pipe (14), a second drying pipe (15) and a third drying pipe (16), and conveying the dumplings to be quick-frozen to the interiors of the first drying box (1) and the second drying box (2) through a first material guide pipe (12) and a second material guide pipe (13);

step two: the dried powder enters the material guiding strips (28) through the grooves (29) and the material guiding holes (30), and when the dumplings roll from top to bottom in the first material guiding pipe (12) and the second material guiding pipe (13), the dumplings are contacted with the lower ends of the material guiding strips (28), so that the dried powder in the material guiding strips (28) falls into the interior of the material guiding strips (28) and the outer surfaces of the dumplings;

step three: the dumplings are dipped with dry powder when rolling in the first material guide pipe (12) and the second material guide pipe (13), then fall onto the conveying belt (20), the driving motors (33) in the first conveying box (3) and the second conveying box (4) are started, the conveying belts (20) in the first drying pipe (14) and the second drying pipe (15) are driven to rotate oppositely through the rotation of the driving columns (34), and the dumplings are conveyed to the containing seat (44) through the conveying belts (20);

step four: starting the refrigerating seat (7), conveying cold air generated by the refrigerating seat (7) into the cold air cavity (42) through the supporting seat (6) and the guide pipe (41), conveying the cold air into the accommodating seat (44) through the air guide plate (43) after the cold air cavity (42) is filled with the cold air, and quickly freezing the dumplings conveyed to the freezing box (5) by the cold air;

step five: after entering the storage seat (44), the dumplings respectively roll on the first storage inclined plate (45) and the second storage inclined plate (46), roll to the third storage inclined plate (47) to be stacked and quickly frozen, after the dumplings are quickly frozen, the dumplings on the third storage inclined plate (47) are collected through the first pull plate (10), and the dry powder in the first drying box (1) and the dry powder in the second drying box (2) are collected through the second pull plate (11) and the third pull plate (27).

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