Cooling device for tray production

By designing a cooling device for pallet production, using external fixing frames, rotating handles and other components, the pallet can be rotated and cooled, solving the problems of pallet deformation and cooling efficiency in existing equipment, achieving a more efficient cooling effect.

CN222832194UActive Publication Date: 2025-05-06QINGDAO SUDA PACKAGING CO LTD
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Patent Information

Application Number
CN202421746522.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-05-06
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The existing cooling equipment for pallet production can easily cause the pallet to deform when cooling the pallet and the cooling efficiency is low because the pallet cannot rotate and the cooling gas can only blow one side of the pallet.

Method used

A cooling device for pallet production is designed, and the pallet can be fully cooled without extruding the pallet and is fixed and rotated cooling without extruding the pallet.

Benefits of technology

The comprehensive cooling of the pallet is achieved, which improves the cooling efficiency, while avoiding the deformation of the pallet due to improper fixation during the cooling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cooling device for tray production, which comprises a cooling box, one side of the cooling box is fixedly connected with a second motor, the power end of the second motor penetrates into the cooling box and is fixedly connected with an outer fixing frame, and the outer side of the upper part of the outer fixing frame is fixedly connected with four groups of first connecting lugs; the upper portions of the first connecting lugs are rotationally connected with lead screws, the top ends of the lead screws are fixedly connected with rotating handles, the outer sides of the lead screws are in threaded connection with second connecting lugs, the upper portions of the three second connecting lugs are fixedly connected with sliding rods, the upper portions of the sliding rods are fixedly connected with limiting pieces, and the outer sides of the sliding rods are fixedly connected with the second connecting lugs. The four sets of second connecting lugs are fixedly connected with an inner fixing frame, the inner fixing frame is arranged in the outer fixing frame in a sleeved mode, the upper portion of the cooling box is fixedly connected with an air inlet pipe, the lower portion of the air inlet pipe is right opposite to the inner fixing frame, the tray can be fixed while the tray is not extruded, rotary cooling can be achieved, and the cooling efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pallet production, in particular to a cooling device for pallet production. Background Art

[0002] Pallets are an indispensable and important tool in logistics and transportation, and are widely used in warehousing, transportation, packaging and other fields. Pallet production usually includes raw material preparation, mold design, injection molding (or other molding methods such as blow molding and pressing), post-processing, quality inspection and other links.

[0003] Existing cooling equipment for pallet production cools the pallet by fixing the pallet and blowing cooling air to the pallet body. However, since most pallets are made of plastic, the pallet can be easily deformed due to squeezing and fixing when it is overheated, and the pallet cannot rotate during cooling, resulting in the cooling gas only blowing on one side of the pallet, reducing the cooling efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a cooling device for pallet production to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cooling device for pallet production, comprising a cooling box, a second motor is fixedly connected to one side of the cooling box, a power end of the second motor penetrates into the cooling box and is fixedly connected to an external fixed frame, four groups of first ears are fixedly connected to the outer side of the upper portion of the external fixed frame, a group of the first ears is rotatably connected to the upper portion of the lead screw, a rotating handle is fixedly connected to the top of the lead screw, the outer side of the lead screw is threadedly connected to the second ear, three groups of the first ears are fixedly connected to the upper portions of the first ears, the upper portions of the sliding rods are fixedly connected to a limiting plate, the outer side of the sliding rods is slidably connected to the three groups of second ears, four groups of the second ears are fixedly connected to the inner fixed frame, the inner fixed frame is sleeved inside the outer fixed frame, the upper portion of the cooling box is fixedly connected to an air intake pipe, and the lower portion of the air intake pipe faces the inner fixed frame.

[0006] Preferably, four groups of connecting rods are slidably connected to the outside of the external fixed frame, a pulling plate is fixedly connected to the outside of the connecting rod, a limiting bent plate is fixedly connected to the inside of the connecting rod, an elastic buffer structure is arranged inside the limiting bent plate, a plurality of locking holes are opened on the upper part of the connecting rod, and a fixing screw matching the locking holes is threadedly connected to the upper part of the external fixed frame.

[0007] Preferably, four groups of connecting grooves facing the connecting rods are formed on the outer side of the inner fixing frame, and four groups of inserting grooves facing the limiting bent plates are formed on the inner side of the inner fixing frame.

[0008] Preferably, a mounting frame is fixedly connected to the inside of the air intake pipe, a first motor is fixedly connected to one side of the mounting frame, a fan is fixedly connected to the power end of the first motor, protective nets are fixedly connected to the inner sides of both ends of the air intake pipe, and two sets of air outlets are opened on the upper part of the cooling box.

[0009] Preferably, a regulating box is fixedly connected to the inner side of the upper portion of the cooling box, the regulating box is communicated with the air inlet pipe, and a plurality of groups of air outlet pipes are fixedly connected to the lower portion of the regulating box, the lower portion of the air outlet pipes faces the inner fixed frame.

[0010] Preferably, a curved pipe is fixedly connected inside the regulating box, and both ends of the curved pipe penetrate the regulating box and the cooling box and are respectively fixedly connected to a water inlet box and a water return box, and the water inlet box and the water return box are fixedly connected to the cooling box.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model places the tray in the outer fixing frame through the coordinated use of the outer fixing frame, the rotating handle, the lead screw, the second ear, the inner fixing frame, the sliding rod, and the second motor. By rotating the rotating handle, the lead screw rotates, and the inner fixing frame is driven to move up and down along the sliding rod through the second ear to wrap the tray. The outer fixing frame is driven to rotate through the second motor to fully cool the tray. The tray can be fixed without squeezing it, and can be rotated for cooling, thereby improving the cooling efficiency.

[0013] 2. The utility model also uses a fixed screw, a locking hole, a connecting rod, and a limit bent plate in coordination. By connecting the fixed screw with different locking holes, the protruding length of the connecting rod is adjusted, and the limit bent plate is placed at the edge of the pallet at a certain distance to prevent the pallet from hitting the edge of the fixed frame during rotation, causing deformation of the pallet. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from the first viewing angle;

[0015] Figure 2 This is a schematic diagram of the external fixed frame structure of the utility model from a second viewing angle;

[0016] Figure 3 This is a schematic diagram of the internal fixed frame structure of the utility model in the third viewing angle;

[0017] Figure 4 This is a schematic diagram of the connecting rod structure of the utility model from a fourth viewing angle;

[0018] Figure 5 This is a cross-sectional view of the intake pipe structure from the fifth viewing angle of the utility model.

[0019] In the figure: 1. cooling box; 2. outer fixing frame; 3. first ear; 4. sliding rod; 5. limiting plate; 6. lead screw; 7. rotating handle; 8. second ear; 9. inner fixing frame; 10. connecting rod; 11. limiting bent plate; 12. pulling plate; 13. locking hole; 14. fixing screw; 15. insertion slot; 16. connecting slot; 17. air inlet pipe; 18. mounting frame; 19. first motor; 20. fan; 21. protective net; 22. regulating box; 23. air outlet pipe; 24. curved pipe; 25. water inlet tank; 26. water return tank; 27. air outlet; 28. second motor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 The utility model provides a technical solution: a cooling device for pallet production, including a cooling box 1, a second motor 28 is installed on one side of the cooling box 1 by a flange, the power end of the second motor 28 penetrates into the cooling box 1 and is connected to an outer fixed frame 2 by a coupling, four groups of first ears 3 are fixedly welded on the outer side of the upper part of the outer fixed frame 2, a lead screw 6 is rotatably installed on the upper part of one group of first ears 3, a rotating handle 7 is fixedly welded on the top of the lead screw 6, a second ear 8 is threadedly installed on the outer side of the lead screw 6, three groups of first ears 3 are fixedly welded on the upper part of the sliding rod 4, and the sliding rod 4 is fixedly welded on the upper part of the sliding rod 4. A limit plate 5 is fixedly welded on the upper part of the moving rod 4, and the outer side of the sliding rod 4 is slidably connected with three groups of second ears 8. The four groups of second ears 8 are fixedly welded with an inner fixed frame 9, and the inner fixed frame 9 is sleeved inside the outer fixed frame 2. An air intake pipe 17 is fixedly welded on the upper part of the cooling box 1, and the lower part of the air intake pipe 17 is directly opposite to the inner fixed frame 9. By rotating the rotating handle 7, the lead screw 6 rotates, and the inner fixed frame 9 is driven to move up and down along the sliding rod 4 through the second ears 8 to wrap the tray, and the outer fixed frame 2 is driven to rotate through the second motor 28 to fully cool the tray;

[0022] Four groups of connecting rods 10 are slidably installed on the outside of the outer fixed frame 2, and a pulling piece 12 is fixedly welded on the outside of the connecting rod 10. A limiting bent plate 11 is fixedly welded inside the connecting rod 10, and an elastic buffer structure is arranged inside the limiting bent plate 11 to prevent the tray from hitting the edge and causing deformation of the tray when rotating. A plurality of locking holes 13 are opened on the upper part of the connecting rod 10, and a fixing screw 14 matching the locking holes 13 is threadedly installed on the upper part of the outer fixed frame 2. By connecting the fixing screw 14 with different locking holes 13, the extension length of the connecting rod 10 is adjusted; four groups of connecting grooves 16 facing the connecting rod 10 are opened on the outside of the inner fixed frame 9, and four groups of insertion grooves 15 facing the limiting bent plate 11 are opened inside the inner fixed frame 9. The size of the insertion groove 15 is sufficient to ensure that the inner fixed frame 9 can be smoothly inserted into the outer fixed frame 2; a mounting frame 18 is fixedly welded inside the air intake pipe 17, and a first motor 19 is installed on a flange on one side of the mounting frame 18 , the first motor 19 power end coupling is connected to a fan 20, the first motor 19 drives the fan 20 to rotate, and drives air to enter from the air inlet pipe 17, and protective nets 21 are fixedly welded on the inner sides of both ends of the air inlet pipe 17 to isolate the fan 20 structure, and two groups of air outlets 27 are opened on the upper part of the cooling box 1 to realize air circulation; a regulating box 22 is fixedly welded on the inner side of the upper part of the cooling box 1, and the regulating box 22 is connected to the air inlet pipe 17, and a plurality of groups of air outlet pipes 23 are fixedly welded on the lower part of the regulating box 22, and the lower part of the air outlet pipe 23 is directly opposite to the inner fixed frame 9, and the air passes through the air outlet pipe 23 to blow the inside of the fixed frame in a targeted manner; a bent pipe 24 is fixedly welded inside the regulating box 22, and both ends of the bent pipe 24 penetrate the regulating box 22 and the cooling box 1 and are respectively fixedly welded with a water inlet box 25 and a return water box 26, and the water inlet box 25 and the return water box 26 are fixedly welded to the cooling box 1, and cold air is transported through the bent pipe 24 to ensure the cooling of the gas.

[0023] Working principle: When the utility model is in use, the pallet is placed in the outer fixing frame 2, and the extension length of the connecting rod 10 is adjusted by connecting the fixing screw 14 with different locking holes 13, and the limit bent plate 11 is placed at the edge of the pallet at a certain distance. By rotating the rotating handle 7, the lead screw 6 rotates, and the inner fixing frame 9 is driven to move up and down along the sliding rod 4 through the second ear 8 to wrap the pallet. The first motor 19 drives the fan 20 to rotate, driving air to enter through the air inlet pipe 17, and the air is cooled through the curved pipe 24. The air is blown to the fixing frame by the air outlet pipe 23, and the outer fixing frame 2 is driven to rotate by the second motor 28 to cool the pallet comprehensively.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cooling device for pallet production, comprising a cooling box (1), characterized in that: A second motor (28) is fixedly connected to one side of the cooling box (1); the power end of the second motor (28) penetrates into the cooling box (1) and is fixedly connected to an outer fixed frame (2); four groups of first ears (3) are fixedly connected to the outer side of the upper part of the outer fixed frame (2); a lead screw (6) is rotatably connected to the upper part of one group of the first ears (3); a rotating handle (7) is fixedly connected to the top of the lead screw (6); a second ear (8) is threadedly connected to the outer side of the lead screw (6); three groups of the first ears (3) are fixedly connected to the upper part of the sliding rod (4); a limiting plate (5) is fixedly connected to the upper part of the sliding rod (4); the outer side of the sliding rod (4) is slidably connected to the three groups of second ears (8); the four groups of the second ears (8) are fixedly connected to the inner fixed frame (9); the inner fixed frame (9) is sleeved inside the outer fixed frame (2); an air intake pipe (17) is fixedly connected to the upper part of the cooling box (1); the lower part of the air intake pipe (17) faces the inner fixed frame (9).

2. A cooling device for pallet production according to claim 1, characterized in that: Four groups of connecting rods (10) are slidably connected to the outside of the outer fixed frame (2); a pulling piece (12) is fixedly connected to the outside of the connecting rod (10); a limiting bent plate (11) is fixedly connected to the inside of the connecting rod (10); an elastic buffer structure is arranged inside the limiting bent plate (11); a plurality of locking holes (13) are opened on the upper part of the connecting rod (10); and a fixing screw (14) matching the locking hole (13) is threadedly connected to the upper part of the outer fixed frame (2).

3. A cooling device for pallet production according to claim 1, characterized in that: Four groups of connecting grooves (16) facing the connecting rods (10) are provided on the outside of the inner fixing frame (9), and four groups of inserting grooves (15) facing the limiting bent plates (11) are provided on the inside of the inner fixing frame (9).

4. A cooling device for pallet production according to claim 1, characterized in that: The air intake pipe (17) is fixedly connected to a mounting frame (18) on one side of the mounting frame (18), a fan (20) is fixedly connected to the power end of the first motor (19), protective nets (21) are fixedly connected to the inner sides of both ends of the air intake pipe (17), and two groups of air outlets (27) are provided on the upper part of the cooling box (1).

5. A cooling device for pallet production according to claim 1, characterized in that: The inner side of the upper portion of the cooling box (1) is fixedly connected to a regulating box (22), the regulating box (22) is in communication with the air inlet pipe (17), the lower portion of the regulating box (22) is fixedly connected to a plurality of groups of air outlet pipes (23), the lower portion of the air outlet pipes (23) facing the inner fixed frame (9).

6. A cooling device for pallet production according to claim 5, characterized in that: The regulating box (22) is internally fixedly connected with a curved pipe (24); both ends of the curved pipe (24) penetrate the regulating box (22) and the cooling box (1) and are respectively fixedly connected with a water inlet box (25) and a water return box (26); the water inlet box (25) and the water return box (26) are fixedly connected with the cooling box (1).