Turntable for welding wire tube evaporator

By designing a turntable for welding wire tube evaporators, and utilizing a motor and electric telescopic rod to automate the pre-positioning and conveying of materials, the problem of low efficiency in traditional devices is solved, and welding efficiency is improved.

CN223997705UActive Publication Date: 2026-03-17HEFEI GRANRE REFRIGERATION SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Traditional wire tube evaporator welding devices cannot prepare and deliver the materials to be welded in advance, resulting in low welding efficiency.

Method used

A turntable for welding wire tube evaporators was designed, comprising a base plate, a motor, a turntable, a sliding support structure, a placement structure, an adjustable spacing structure, and a fixing structure. Through the coordinated action of an electric telescopic rod and a motor, automated material pre-positioning and conveying are achieved.

Benefits of technology

It improves welding efficiency by saving time for placing raw materials through cyclical automated operation, thereby increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wire tube evaporator welding rotary table which comprises a bottom plate, a motor upwards penetrating through the bottom plate is arranged in the bottom plate, a rotary table body is fixed to an output shaft of the motor, sliding supporting structures are arranged on the rotary table body and the bottom plate, two sets of placing structures are symmetrically arranged on the rotary table body, distance adjusting structures are arranged on the lower sides of the placing structures, and the distance adjusting structures are arranged on the lower sides of the placing structures. The utility model belongs to the technical field of evaporator welding, and particularly relates to a rotary table for welding a wire tube evaporator. The rotary table for welding the wire tube evaporator effectively solves the problems that a traditional welding device cannot prepare materials needing to be welded and convey the materials to welding personnel in advance, and the efficiency is low, and is a novel modern rotary table for welding the wire tube evaporator.
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Description

Technical Field

[0001] This utility model belongs to the field of evaporator welding technology, specifically referring to a turntable for welding wire tube evaporators. Background Technology

[0002] Wire-tube evaporators offer excellent load-bearing capacity and rapid cooling, primarily due to their densely packed steel wires, which prevent large frost build-up. Wire-tube evaporators allow for excellent top-to-bottom convection of cold air, maximize the surface area of ​​food in contact with the cold air, and ensure uniform temperature distribution. Currently, the refrigeration pipes in refrigerators of various brands are composed of copper, aluminum, or Bundy tubing. Bundy tubing is not ordinary iron pipe but steel pipe. Refrigeration evaporators come in two materials: aluminum and steel. Steel tubing (wire-tube type) is more commonly used in the industry. Primarily used in refrigerators, freezers, and wine coolers, wire-tube evaporators are constructed by welding coils and steel wires.

[0003] The existing wire tube evaporator welding device manufactures a wire tube evaporator by welding steel wires onto a coil. However, during welding, the evaporator needs to be placed on the coil before welding. After welding, another set of coils and steel wires to be welded needs to be placed on the coil for welding. The parts to be welded cannot be placed and transported in advance, resulting in low efficiency. Utility Model Content

[0004] The problem this invention aims to solve is that traditional welding devices cannot prepare the materials to be welded in advance and deliver them to the welding personnel, resulting in low efficiency.

[0005] To solve the above technical problems, this utility model proposes a turntable for welding wire tube evaporators, including a base plate, a motor that extends upward through the base plate inside the base plate, a turntable fixed on the output shaft of the motor, a sliding support structure on the turntable and the base plate, two sets of placement structures symmetrically arranged on the turntable, an adjustable spacing structure on the lower side of the placement structure, and a fixing structure on the upper side of the placement structure.

[0006] The placement structure includes a placement plate one that contacts the turntable, and placement plates two that are fixed to the turntable at both ends of the placement plate one, with the placement plates two being higher than the placement plate one.

[0007] Furthermore, the first placement plate has a serpentine slot that fits into the lower part of the coil, and the second placement plate has a slot for the ends of a series of supporting steel wires.

[0008] Furthermore, the sliding support structure includes an annular groove formed on the upper side of the base plate, and an annular slider is fixed on the lower side of the turntable, the annular slider being slidably disposed within the annular groove.

[0009] Furthermore, the adjustable distance structure includes two sets of electric telescopic rods fixed inside the turntable and extending upward through the turntable, and the placement plate is fixed to the telescopic end of the electric telescopic rod.

[0010] Furthermore, the fixing structure includes an inverted U-shaped frame fixed to the upper side of the turntable, an electric telescopic rod two extending downward through the U-shaped frame is fixed on the U-shaped frame, and a pressure plate is fixed to the lower telescopic end of the electric telescopic rod two, the pressure plate being located above the placement plate two near the inner side.

[0011] Furthermore, a conduit is fixed in the middle of the turntable.

[0012] The beneficial effects of this utility model by adopting the above structure are as follows:

[0013] By placing the coil in the first serpentine slot and the two ends of the steel wire in the second slot, the second electric telescopic rod extends to press the pressure plate onto one end of the steel wire and fix it in place. The second electric telescopic rod then raises the first placement plate so that the coil is attached to the lower part of the steel wire. Finally, the motor moves the placed finished product to the welding point for welding. At the same time, another set of placement structures is used to place the coil and steel wire. After welding is completed, the motor rotates in the opposite direction to weld the other set of placed finished products. This cycle is repeated, which solves the problem of low efficiency caused by the inability of traditional welding devices to prepare the materials to be welded in advance and deliver them to the welding personnel. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 2 ;

[0016] Figure 3 A cross-sectional view of an embodiment of this utility model. Figure 1 ;

[0017] Figure 4 A cross-sectional view of an embodiment of this utility model. Figure 2 .

[0018] Among them, 1. base plate, 2. motor, 3. turntable, 4. sliding support structure, 5. placement structure, 6. adjustable distance structure, 7. fixing structure, 8. placement plate one, 9. placement plate two, 10. serpentine slot one, 11. slot two, 12. annular slide, 13. annular slider, 14. electric telescopic rod one, 15. U-shaped frame, 16. electric telescopic rod two, 17. pressure plate, 18. conduit.

[0019] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] like Figure 1-4 As shown, the present invention proposes a turntable for welding wire tube evaporators, including a base plate 1, a motor 2 that extends upward through the base plate 1 inside the base plate 1, a turntable 3 fixed on the output shaft of the motor 2, a sliding support structure 4 on the turntable 3 and the base plate 1, two sets of placement structures 5 symmetrically arranged on the turntable 3, an adjustable distance structure 6 on the lower side of the placement structure 5, and a fixing structure 7 on the upper side of the placement structure 5.

[0022] As per the instruction manual Figure 2 As shown, the placement structure 5 includes a placement plate 8 that contacts the turntable 3. The two ends of the placement plate 8 are provided with placement plates 9 that are fixed on the turntable 3. The placement plates 9 are higher than the placement plate 8. The placement plate 8 has a serpentine slot 10 that fits with the lower part of the coil. The placement plate 9 has a series of slots 11 that support the ends of the steel wires. The coil is placed in the serpentine slot 10 and the two ends of the steel wires are placed in the slots 11.

[0023] As per the instruction manual Figure 4 As shown, the sliding support structure 4 includes an annular groove 12 opened on the upper side of the base plate 1, and an annular slider 13 fixed on the lower side of the turntable 3. The annular slider 13 is slidably disposed in the annular groove 12. When the motor 2 drives the turntable 3 to rotate, the annular slider 13 slides in the annular groove 12, making the rotation of the turntable 3 more stable.

[0024] As per the instruction manual Figure 3 As shown, the adjustable structure 6 includes two sets of electric telescopic rods 14 fixed inside the turntable 3 with their telescopic ends extending upward through the turntable 3. The placement plate 8 is fixed to the telescopic end of the electric telescopic rods 14. The electric telescopic rods 14 rise and fall, causing the placement plate 8 to rise and fall, which can place coils of different heights.

[0025] As per the instruction manual Figure 4As shown, the fixing structure 7 includes an inverted U-shaped frame 15 fixed on the upper side of the turntable 3. An electric telescopic rod 16 extending downward through the U-shaped frame 15 is fixed on the U-shaped frame 15. A pressure plate 17 is fixed at the lower telescopic end of the electric telescopic rod 16. The pressure plate 17 is located above the placement plate 9 near the inner side. By extending the electric telescopic rod 16, the pressure plate 17 is pressed onto the placement plate 9 near the inner side to press and fix one end of the steel wire, preventing it from moving during welding.

[0026] A conduit 18 is fixed in the middle of the turntable 3. By passing the connecting wire of the electric telescopic rod 14 through the conduit 18 to connect with the outside, the problem of wire twisting when the turntable 3 rotates is prevented.

[0027] In practical use, the coil is placed in the serpentine slot 10, and the two ends of the steel wire are placed in the slot 21. The electric telescopic rod 216 extends and presses the pressure plate 17 onto one end of the steel wire to fix it. The electric telescopic rod 216 raises the placement plate 8 so that the coil is attached to the lower part of the steel wire. Finally, the motor 2 moves the placed finished product to the welding point for welding. At the same time, the coil and steel wire are placed on another set of placement structures 5. After welding is completed, the motor 2 rotates in the opposite direction to weld the other set of placed finished products. This cycle is repeated, saving the time of placing raw materials. The above is the entire usage process of the turntable 3 for welding wire tube evaporators.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0030] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A carousel for welding a wire tube evaporator, characterized by: The utility model provides a kind of coil evaporative cooling device, including bottom plate (1), the bottom plate (1) inside is equipped with motor (2) upwardly through bottom plate (1), the motor (2) output shaft is fixed with rotating disc (3), the rotating disc (3) and bottom plate (1) are equipped with sliding support structure (4), the rotating disc (3) is equipped with two groups of placement structure (5) symmetrically, the placement structure (5) lower side is equipped with distance adjusting structure (6), the placement structure (5) top is equipped with fixed structure (7); The placement structure (5) includes a placement plate one (8) abutting on the rotating disc (3), and the placement plate one (8) is provided with a placement plate two (9) fixed on the rotating disc (3) at both ends, and the placement plate two (9) is higher than the placement plate one (8).

2. A carousel for welding serpentine tubes as in claim 1, characterized in that: The placement plate one (8) is provided with a serpentine slot one (10) abutting on the lower part of the coil, and the placement plate two (9) is provided with a plurality of slot two (11) supporting the end of the evaporation pipe.

3. A carousel for welding serpentine tubes as defined in claim 1, wherein: The sliding support structure (4) includes an annular sliding groove (12) formed on the upper side of the bottom plate (1), and the rotating disc (3) is fixed with an annular sliding block (13) on the lower side, and the annular sliding block (13) is slidably arranged in the annular sliding groove (12).

4. A carousel for welding serpentine tubes as claimed in claim 1 or 2, characterized in that: The distance adjusting structure (6) includes two groups of electric telescopic rods one (14) fixed in the rotating disc (3) and extending upwardly through the rotating disc (3), and the placement plate one (8) is fixed on the extension end of the electric telescopic rods one (14).

5. A carousel for welding a gauze tube evaporator according to claim 1 or 2, characterized in that: The fixed structure (7) includes a U-shaped bracket (15) arranged in an inverted manner on the upper side of the rotating disc (3), and the U-shaped bracket (15) is fixed with an electric telescopic rod two (16) downwardly extending through the U-shaped bracket (15), and the lower extension end of the electric telescopic rod two (16) is fixed with a pressing plate (17), and the pressing plate (17) is arranged above the placement plate two (9) close to the inner side.

6. A carousel for welding serpentine tubes according to any one of claims 1-5, characterized in that: The rotating disc (3) is fixed with a threading pipe (18) in the middle.