CN219318715U - Reciprocating quick-freezing tunnel - Google Patents
Reciprocating quick-freezing tunnel Download PDFInfo
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- CN219318715U CN219318715U CN202320284238.6U CN202320284238U CN219318715U CN 219318715 U CN219318715 U CN 219318715U CN 202320284238 U CN202320284238 U CN 202320284238U CN 219318715 U CN219318715 U CN 219318715U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
Abstract
The utility model discloses a reciprocating quick-freezing tunnel which comprises a base, wherein the front end of the base is fixedly connected with a front baffle, the rear end of the base is fixedly connected with a rear baffle, the left side and the right side of the base are fixedly connected with fixing plates, first grooves are formed in the positions, which are located at the upper positions, of the bottoms of the inner sides of the fixing plates, in a penetrating manner, and second grooves are formed in the positions, which are located at the lower positions, of the tops of the inner sides of the fixing plates. In the utility model, the stacked multi-layer design is adopted, and the fish conveying process of the whole equipment is not reduced, so that the whole occupied area of the equipment is greatly reduced, the fish falls onto a conveying rod of a conveying structure in the middle, the liquid nitrogen sprayed from the top is continuously utilized for cooling, and then the fish is frozen again through a second conveying pipeline, so that the fish is more uniformly subjected to the heat absorption effect of the liquid nitrogen, and the fish freezing condition is good.
Description
Technical Field
The utility model relates to the field of food quick-freezing equipment, in particular to a reciprocating quick-freezing tunnel.
Background
Along with the development of food processing industry, more and more foods need quick freezing, the original quality of the foods is preserved, the low-temperature storage condition is achieved, a quick freezing tunnel is used for quickly freezing the foods by utilizing the principle of absorbing a large amount of heat by liquid nitrogen gasification, so that the effect of convenient food preservation is achieved, the preservation time of fishes can be prolonged after freezing, and the fishes can be preserved for a long time by freezing.
At present, the in-process of food processing needs to use quick-freeze tunnel to carry out the frozen operation to fish and be convenient for store of fish, and current whole equipment area of quick-freeze tunnel is too big at present, and because when the transportation fish, the fish receives the inhomogeneous effect of liquid nitrogen heat absorption moreover, leads to the freezing effect of fish not even enough, the condition that partial fish is not frozen often appears.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a reciprocating quick-freezing tunnel.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a reciprocating type quick-freeze tunnel, includes the base, base front end fixedly connected with front bezel, base rear end fixedly connected with backplate, the equal fixedly connected with fixed plate in base left and right sides, the inboard bottom of fixed plate is located to run through and is provided with first recess, the inboard top of fixed plate is located to run through and is provided with the second recess in the lower position department, the inboard central point department of fixed plate is located to run through and is provided with the second recess, the equal fixedly connected with fixed strip in first recess and second recess inner wall central point department, both ends all run through around the fixed strip are connected with the rotation post, the left side fixed plate left side fixedly connected with three driving motor, three driving motor output all runs through and respectively with rotate between the post fixedly connected with gear, the rotation post inboard all runs through and fixedly connected with gear, the adjacent two of left and right sides all runs through and fixedly connected with connecting axle between the gear, the adjacent four be provided with evenly distributed's transfer line between the gear, the transfer line left and right sides all is provided with the chain, two front and back ends have the fixed connection top between the fixed plate, two front and top fixed connection top fixed plates have the top.
As a further description of the above technical solution:
the center positions of the left end and the right end of the conveying rod are fixedly connected with rotating shafts, and the rotating shafts are rotationally connected with the chains.
As a further description of the above technical solution:
and a conveying pipeline is fixedly connected between the two fixing plates and is positioned between the second groove at the bottom and the second groove.
As a further description of the above technical solution:
the rear ends of the conveying pipelines penetrate through and are provided with valves.
As a further description of the above technical solution:
the left side and the right side of the bottom of the rear end of the top plate are fixedly connected with fixing blocks, and a first air suction port is fixedly connected between the two fixing blocks.
As a further description of the above technical solution:
the two fixing plates are fixedly connected with fixing blocks at the lower positions of the centers of the front ends of the fixing plates, and a second air suction port is fixedly connected between the two fixing blocks.
As a further description of the above technical solution:
the front baffle and the rear baffle are fixedly connected with the fixed plate.
The utility model has the following beneficial effects:
in the utility model, a multi-layer conveying structure is adopted, the conveying structures are mutually overlapped, a stacked multi-layer design is adopted, and the whole fish conveying process of the equipment is not reduced.
According to the fish freezing device, two layers of conveying pipelines are arranged in the device, and because the liquid nitrogen is sprayed inside the device, the temperature inside the device is kept at a lower temperature, after fish enter the device, the liquid nitrogen passes through the conveying pipelines, and the liquid nitrogen is sprayed through the spraying ports formed in the bottoms of the conveying pipelines, the liquid nitrogen has a quick freezing effect, the fish is frozen, the conveying pipelines are arranged in an S shape, the fish can be cooled and frozen continuously, the fish falls onto the conveying rod of the middle conveying structure, the liquid nitrogen sprayed from the top is used for cooling continuously, and then the fish is frozen again through the second conveying pipeline, so that the fish is more uniformly subjected to the heat absorption effect of the liquid nitrogen, and the fish freezing condition is good.
Drawings
FIG. 1 is an exploded view of a reciprocating quick-freeze tunnel according to the present utility model;
fig. 2 is a perspective view of a reciprocating quick-freezing tunnel according to the present utility model;
fig. 3 is a schematic diagram of a conveying structure of a reciprocating quick-freezing tunnel according to the present utility model;
fig. 4 is an enlarged view at a in fig. 3.
Legend description:
1. a base; 2. a front baffle; 3. a first groove; 4. a second groove; 5. a delivery conduit; 6. a top plate; 7. a first air suction port; 8. a valve; 9. a fixing plate; 10. an embedded plate; 11. a fixed block; 12. a second air suction port; 13. a driving motor; 14. a fixing strip; 15. rotating the column; 16. a rear baffle; 17. a rotating shaft; 18. a gear; 19. a chain; 20. a connecting shaft; 21. and a transfer lever.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the reciprocating quick-freezing tunnel comprises a base 1, a front baffle 2 is fixedly connected to the front end of the base 1, a rear baffle 16 is fixedly connected to the rear end of the base 1, a fixed plate 9 is fixedly connected to the left side and the right side of the base 1, a first groove 3 is penetrated and arranged at the upper position of the bottom of the inner side of the fixed plate 9, a second groove 4 is penetrated and arranged at the lower position of the top of the inner side of the fixed plate 9, a second groove 4 is penetrated and arranged at the central position of the inner side of the fixed plate 9, a fixed strip 14 is fixedly connected to the central positions of the inner walls of the first groove 3 and the second groove 4, the first groove 3 and the two second grooves 4 are arranged to hide the edge positions of a conveying rod 21, fish is prevented from falling to the bottom of the equipment from the edge positions of the conveying rod 21 when the fish is conveyed, or the fish is blocked at the positions of the conveying rod 21 and a chain 19 when the fish is conveyed, the front and rear ends of the inner side of the fixing strip 14 are penetrated and rotationally connected with a rotating column 15, the left side of the left side fixing plate 9 is fixedly connected with three driving motors 13, the output ends of the three driving motors 13 are penetrated and respectively fixedly connected with the rotating column 15, the driving motors 13 are started to drive a gear 18 to rotate with a connecting shaft 20, a clamping groove on the gear 18 is mutually clamped with a conveying rod 21, the inner side of the rotating column 15 is penetrated and fixedly connected with the gear 18, two adjacent gears 18 on the left side and the right side are penetrated and fixedly connected with the connecting shaft 20, conveying rods 21 which are uniformly distributed are arranged between the adjacent four gears 18, the left side and the right side of the conveying rods 21 are respectively provided with a chain 19, all the conveying rods 21 of the conveying structure are clamped with the chain 19 through rotating shafts 17 on the left side and the right side, each conveying rod 21 can rotate on the chain 19, the front ends of the tops of the inner sides of the two fixing plates 9 are fixedly connected with a jogging plate 10, a top plate 6 is fixedly connected between the tops of the two fixing plates 9, and a conveying pipeline 5 is fixedly connected to the bottom of the top plate 6.
The center position department of both ends all fixedly connected with pivot 17 about transfer line 21, and rotate between pivot 17 and the chain 19 and be connected with transfer line 5 between two fixed plates 9, and transfer line 5 is located between bottom second recess 4 and the second recess 4, transfer line 5 rear end all runs through and is provided with valve 8, after fish gets into equipment, the liquid nitrogen pipeline that is external alone is connected through valve 8, and after opening valve 8, liquid nitrogen gets into transfer line 5, and liquid nitrogen sprays through the sprinkler opening of transfer line 5 bottom, roof 6 rear end bottom left and right sides all fixedly connected with fixed block 11, and fixedly connected with first induction port 7 between two fixed blocks 11, all fixedly connected with fixed block 11 between two fixed blocks 9 front end center lower positions department, and fixedly connected with second induction port 12 between two fixed blocks 11, the discharge gate of the front end of equipment and the feed inlet punishment of equipment rear end have set up second induction port 12 and first induction port 7 and carry out the extraction of air that the liquid nitrogen is floated through external pump, be connected with fixed block 9 between front baffle 2 and the fixed plate 9.
Working principle: firstly, when the fish products are required to be frozen for starting, the fish are placed on the conveying rods 21 of the conveying structure at the top, all the conveying rods 21 of the conveying structure are clamped with the chains 19 through the rotating shafts 17 at the left side and the right side, each conveying rod 21 can rotate on the chain 19, after the fish are placed, the fish are started through the driving motor 13 at the top, the gear 18 is driven to rotate with the connecting shaft 20, the clamping grooves on the gear 18 are clamped with the conveying rods 21 mutually, all the conveying rods 21 are driven to move through the driving conveying rods 21 after the conveying rods 21 move, the fish are conveyed, after the fish enter the equipment, the independent external liquid nitrogen pipelines are connected through the valve 8, and after the valve 8 is opened, liquid nitrogen enters the conveying pipeline 5 and is sprayed through a spraying opening formed in the bottom of the conveying pipeline 5, the liquid nitrogen has the effect of quick freezing, fishes are frozen, fishes on the first layer of conveying structure move forwards along with the conveying rod 21, after preliminary quick freezing, fall onto the conveying rod 21 of the middle conveying structure, the liquid nitrogen sprayed from the top is continuously utilized for cooling, the fishes move backwards along with the conveying rod 21, fall onto the conveying rod 21 of the bottom conveying structure and move forwards along with the conveying rod 21, the liquid nitrogen is sprayed again on the conveying pipeline 5 on the bottom conveying rod 21, freezing treatment is carried out, the fishes continue to move, come out from the forefront end of a tunnel, and then, only the frozen fishes are collected, and a second air suction port 12 and a first air suction port 7 are respectively arranged at a discharge port at the front end of the equipment and a feed port at the rear end of the equipment, and the air cooling which drifts liquid nitrogen is extracted through an external air extracting pump.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a reciprocating type quick-freeze tunnel, includes base (1), its characterized in that: the front end of the base (1) is fixedly connected with a front baffle (2), the rear end of the base (1) is fixedly connected with a rear baffle (16), the left side and the right side of the base (1) are fixedly connected with fixing plates (9), first grooves (3) are formed in the positions, which are located at the upper positions, of the inner bottoms of the fixing plates (9), second grooves (4) are formed in the positions, which are located at the lower positions, of the inner tops of the fixing plates (9), second grooves (4) are formed in the positions, which are located at the center, of the inner walls of the fixing plates (9), fixing strips (14) are fixedly connected to the positions, which are located at the center, of the inner walls of the first grooves (3) and the second grooves (4), the front end and the rear end of the inner side of the fixed bar (14) are respectively penetrated and rotationally connected with a rotating column (15), the left side of the fixed plate (9) is fixedly connected with three driving motors (13), the output ends of the three driving motors (13) are respectively penetrated and fixedly connected with the rotating column (15), the inner sides of the rotating columns (15) are respectively penetrated and fixedly connected with gears (18), two adjacent left and right sides of the rotating columns (15) are respectively penetrated and fixedly connected with a connecting shaft (20), a uniformly distributed conveying rod (21) is arranged between the adjacent four gears (18), the left and right sides of the conveying rod (21) are respectively provided with chains (19), the front ends of the tops of the inner sides of the two fixing plates (9) are fixedly connected with embedded plates (10), a top plate (6) is fixedly connected between the tops of the two fixing plates (9), and the bottom of the top plate (6) is fixedly connected with a conveying pipeline (5).
2. The reciprocating quick-freeze tunnel of claim 1, wherein: the center positions of the left end and the right end of the conveying rod (21) are fixedly connected with rotating shafts (17), and the rotating shafts (17) are rotationally connected with chains (19).
3. The reciprocating quick-freeze tunnel of claim 1, wherein: and a conveying pipeline (5) is fixedly connected between the two fixing plates (9), and the conveying pipeline (5) is positioned between the second groove (4) at the bottom and the second groove (4).
4. The reciprocating quick-freeze tunnel of claim 1, wherein: the rear ends of the conveying pipelines (5) penetrate through and are provided with valves (8).
5. The reciprocating quick-freeze tunnel of claim 1, wherein: the left side and the right side of the bottom of the rear end of the top plate (6) are fixedly connected with fixing blocks (11), and a first air suction port (7) is fixedly connected between the two fixing blocks (11).
6. The reciprocating quick-freeze tunnel of claim 1, wherein: the front end center of each fixing plate (9) is fixedly connected with a fixing block (11) at a position below, and a second air suction port (12) is fixedly connected between the two fixing blocks (11).
7. The reciprocating quick-freeze tunnel of claim 1, wherein: the front baffle (2) and the rear baffle (16) are fixedly connected with the fixed plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320284238.6U CN219318715U (en) | 2023-02-22 | 2023-02-22 | Reciprocating quick-freezing tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320284238.6U CN219318715U (en) | 2023-02-22 | 2023-02-22 | Reciprocating quick-freezing tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219318715U true CN219318715U (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320284238.6U Active CN219318715U (en) | 2023-02-22 | 2023-02-22 | Reciprocating quick-freezing tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219318715U (en) |
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2023
- 2023-02-22 CN CN202320284238.6U patent/CN219318715U/en active Active
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