Refrigerator condenser pipe winding equipment

Abstract

The utility model discloses a refrigerator condenser pipe winding device, which relates to the field of household appliance manufacturing, and comprises a support table, a partition plate fixedly connected in the support table, a threaded cylinder fixedly connected in the support table, a rotating shaft in threaded connection in the threaded cylinder, a bearing table fixedly connected at the top of the rotating shaft, and a fixed box fixedly connected at the top of the bearing table. Sliding rods are symmetrically connected into the four sides of the fixed box in a sliding mode, movable plates are arranged on the periphery of the fixed box, through the design of the movable plates, the condenser pipe winding device can be tightly attached to the inner wall of a refrigerator inner container, it is ensured that a condenser pipe can be evenly wound on the inner container according to a preset track and a preset interval, the pipe winding accuracy and efficiency are greatly improved, and the production efficiency is improved. And the arc-shaped movable plate not only adapts to the curvature of the inner container, but also can be conveniently inserted into the inner container, so that the pipe winding process is more stable, and the problem of poor condensation effect caused by non-uniform pipe winding is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of home appliance manufacturing, especially to a refrigerator condenser pipe winding device. BACKGROUND

[0002] With the continuous progress of modern refrigeration technology and the rapid development of refrigerator manufacturing industry, the winding technology of refrigerator condenser pipe has become one of the key factors affecting the refrigeration efficiency and energy consumption of refrigerator. The traditional manual winding method or simple mechanized equipment often cannot guarantee that the condenser pipe can be uniformly wound on the inner container according to the predetermined trajectory and spacing, which not only leads to inconsistent spacing between the condenser pipes, but also may cause insufficient adhesion between the condenser pipe and the inner container, thereby affecting the refrigeration effect and energy consumption.

[0003] Secondly, during the winding process, the adhesion between the condenser pipe and the inner container is often difficult to guarantee. Due to the curvature and shape difference of the inner container surface, the traditional winding method often leads to close adhesion of the condenser pipe in some parts and gap in other parts, which not only affects the refrigeration effect, but also may cause damage of the condenser pipe due to uneven stress in the long-term use. SUMMARY

[0004] In order to make up for the shortcomings of the prior art, the purpose of the utility model is to provide a refrigerator condenser pipe winding device, which solves the technical problems as follows: how to realize uniform winding of the condenser pipe on the inner container, and how to improve the automation degree and adaptability of the equipment to adapt to inner containers of different shapes and sizes.

[0005] In order to solve the problems of the prior art, the technical scheme of the utility model is as follows:

[0006] A refrigerator condenser pipe winding device, comprising a support table, a partition plate is fixedly connected inside the support table, a threaded cylinder is fixedly connected inside the support table, a rotating shaft is threadedly connected inside the threaded cylinder, a bearing table is fixedly connected to the top of the rotating shaft, a fixed box is fixedly connected to the top of the bearing table, a sliding rod is symmetrically and slidingly connected inside the four sides of the fixed box, a movable plate is arranged around the fixed box, the sliding rod is fixedly connected to the corresponding movable plate at one end, a baffle is fixedly connected to the other end of the sliding rod, an extension spring is sleeved outside the sliding rod, and the baffle is elastically connected with the inner wall of the fixed box through the extension spring.

[0007] Preferably, the top of the movable plate is curved in a circular arc shape towards the center of the fixed box, so that the movable plate can better fit the inner wall of the refrigerator inner container, especially when the inner container is placed on the support table in an inverted manner, the circular arc-shaped movable plate can adapt to the curvature of the inner container, and the movable plate can be more easily inserted into the inner container.

[0008] Preferably, the baffle is rotatably connected with a rotating drum, the bottom end of the rotating shaft is slidingly inserted into the rotating drum, the top of the baffle is provided with a motor, the output end of the motor is fixedly connected with a driving pulley outside the baffle, the bottom end of the rotating drum is fixedly connected with a driven pulley, and the driving pulley is in transmission connection with the driven pulley through a belt.

[0009] Preferably, the rotating shaft is provided with a sliding strip, the rotating drum is provided with a groove, and the groove is slidingly connected to the outside of the sliding strip.

[0010] Preferably, the support table is fixedly connected with a fixed frame on one side, the fixed frame is fixedly connected with a fixed arm at the top, the fixed arm is symmetrically slidingly connected with a connecting rod inside, the fixed box is provided with a fixed seat on one side, one end of the connecting rod is fixedly connected with the fixed seat, the connecting rod is provided with a positioning spring outside, the fixed seat is elastically connected with the fixed arm through the positioning spring, and the fixed seat is rotatably connected with a squeezing wheel inside.

[0011] Preferably, the squeezing wheel is provided with an annular groove outside, so that the squeezing wheel can be more closely pressed on the condensing pipe, and the tightness and uniformity of winding are improved.

[0012] Preferably, the fixed seat is symmetrically fixedly connected with a squeezing plate on the side close to the fixed box, one end of the squeezing plate is arc-shaped, and the squeezing plate can comb and compact the aluminum foil tape on the condensing pipe during winding of the condensing pipe, so that the aluminum foil tape can be closely attached to the inner container and the condensing pipe.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、Through the design of the movable plate, the movable plate can be closely attached to the inner wall of the inner container of the refrigerator, so that the condensing pipe can be uniformly wound on the inner container according to the predetermined track and spacing, the precision and efficiency of pipe winding are greatly improved, the arc-shaped movable plate not only adapts to the curvature of the inner container, but also is convenient to insert into the inner container, so that the pipe winding process is more stable, and the problem of poor condensation effect caused by uneven pipe winding is reduced.

[0015] 2、The positioning spring is used for providing appropriate pressure for the squeezing wheel, so that the squeezing wheel can be closely attached to the condensing pipe for extrusion, and can also adapt to the angle and spacing change of the inner container during rotation, so that the close attachment between the condensing pipe and the inner container is ensured, and the aluminum foil tape on the condensing pipe can be combed through the design of the squeezing plate, so that the aluminum foil tape is closely attached to the condensing pipe and the inner container, the heat dissipation efficiency is further improved, and the service life of the refrigerator is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model.

[0017] Figure 2 This is a schematic diagram of the support platform structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the support platform structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the fixing frame structure of this utility model.

[0020] Figure 5 This is a schematic diagram of the rotating drum structure of this utility model.

[0021] Reference numerals: 1. Support platform; 2. Partition plate; 3. Threaded cylinder; 4. Rotating shaft; 5. Bearing platform; 6. Fixed box; 7. Slide rod; 8. Movable plate; 9. Baffle plate; 10. Telescopic spring; 11. Rotating cylinder; 12. Motor; 13. Driving pulley; 14. Driven pulley; 15. Slide bar; 16. Groove; 17. Fixed frame; 18. Fixed arm; 19. Connecting rod; 20. Fixed seat; 21. Positioning spring; 22. Extrusion wheel; 23. Annular groove; 24. Extrusion plate. Detailed Implementation

[0022] 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.

[0023] The refrigerator condenser coil winding equipment has a support platform 1;

[0024] like Figures 1 to 5 As shown, a partition plate 2 is fixedly connected inside the support platform 1, a threaded cylinder 3 is fixedly connected inside the support platform 1, a rotating shaft 4 is threadedly connected inside the threaded cylinder 3, a bearing platform 5 is fixedly connected to the top of the rotating shaft 4, a fixed box 6 is fixedly connected to the top of the bearing platform 5, slide rods 7 are symmetrically slidably connected to the four sides of the fixed box 6, movable plates 8 are provided around the fixed box 6, one end of the slide rod 7 is fixedly connected to the corresponding movable plate 8, a baffle 9 is fixedly connected to the other end of the slide rod 7, a telescopic spring 10 is sleeved on the outside of the slide rod 7, and the baffle 9 is elastically connected to the inner wall of the fixed box 6 through the telescopic spring 10;

[0025] During the tube winding process, the inner liner of the refrigerator is first placed upside down on the support platform 1, the movable plate 8 is inserted into the inner liner, and the movable plate 8 can move elastically around the fixed box 6 by the elastic force of the telescopic spring 10. They can fit tightly against the inner wall of the inner liner, thereby ensuring that the condenser tube can be evenly wound on the inner liner according to the predetermined trajectory and spacing.

[0026] The support platform 5, driven by the rotating shaft 4, rotates and descends, allowing the condenser tube to gradually wrap around the outside of the inner liner as the support platform 5 rotates.

[0027] As shown in Figures 1 to 5 , the top of the movable plate 8 is curved to the center of the fixed box 6, and the movable plate 8 can adapt to the curvature of the inner container, ensure that the condenser pipe is more stable in the winding process, and the movable plate 8 is convenient for inserting into the inner container.

[0028] As shown in Figures 1 to 5 , the rotary drum 11 is rotatably connected inside the partition plate 2, the bottom end of the rotating shaft 4 is slidingly inserted into the rotary drum 11, the motor 12 is installed on the top of the partition plate 2, the output end of the motor 12 is fixedly connected with the driving pulley 13 outside the partition plate 2, the bottom end of the rotary drum 11 is fixedly connected with the driven pulley 14 outside, and the driving pulley 13 is drivingly connected with the driven pulley 14 through the belt;

[0029] When the motor 12 works, the rotary drum 11 and the rotating shaft 4 inserted therein are driven to rotate through the transmission of the driving pulley 13, the belt and the driven pulley 14, so that the bearing table 5 and the condenser pipe fixed thereon can rotate around the inner container, realizing the winding of the condenser pipe.

[0030] As shown in Figures 1 to 5 , the rotating shaft 4 is provided with a sliding strip 15, and the rotary drum 11 is provided with a groove 16, the groove 16 is slidingly connected outside the sliding strip 15, and the sliding strip 15 and the groove 16 are matched to ensure that the rotating shaft 4 can slide up and down in the rotary drum 11 and also rotate synchronously with the rotary drum 11.

[0031] As shown in Figures 1 to 5 , the support table 1 is fixedly connected with a fixed frame 17 on one side, the fixed frame 17 is fixedly connected with a fixed arm 18 at the top, the fixed arm 18 is symmetrically slidingly connected with a connecting rod 19 inside, the fixed box 6 is provided with a fixed seat 20 on one side, one end of the connecting rod 19 is fixedly connected with the fixed seat 20, the connecting rod 19 is sleeved with a positioning spring 21 outside, the fixed seat 20 is elastically connected with the fixed arm 18 through the positioning spring 21, and the fixed seat 20 is rotatably connected with a squeezing wheel 22 inside.

[0032] During the winding process, the squeezing wheel 22 rotatably connected inside the fixed seat 20 will extrude the condenser pipe, ensuring that the condenser pipe can be closely attached to the inner container, and the positioning spring 21 provides appropriate pressure for the squeezing wheel 22, so that it can extrude the condenser pipe closely and also adapt to the changes of the angle and distance between the surface of the inner container and the fixed arm 18 when the inner container rotates with the bearing table 5.

[0033] As shown in Figures 1 to 5 , the outer side of the squeezing wheel 22 is provided with an annular groove 23, which is helpful to adapt to the shape of the condenser pipe, so that the squeezing wheel 22 can be more closely extruded on the condenser pipe, improving the tightness and uniformity of the winding.

[0034] As shown in Figures 1 to 5As shown, the fixed seat 20 is symmetrically fixed and connected with the extrusion plate 24 near one side of the fixed box 6, one end of the extrusion plate 24 is provided in a circular arc shape, when the condenser pipe is wound on the inner container, the extrusion plate 24 will comb and paste the aluminum foil tape on the condenser pipe, ensure that the aluminum foil tape can be closely attached on the condenser pipe and the inner container, improve the heat dissipation effect of the condenser pipe.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A refrigerator condenser tube coiling apparatus, comprising: Supporting table (1), the supporting table (1) inside fixedly connected with the partition (2), characterized in that, the supporting table (1) inside fixedly connected with the threaded cylinder (3), threaded cylinder (3) inside threaded connection has the rotating shaft (4), the rotating shaft (4) top fixedly connected with the bearing table (5), the bearing table (5) top fixedly connected with the fixed box (6), the fixed box (6) four sides inside all symmetrically slidingly connected with the slide bar (7), the fixed box (6) all around be equipped with movable plate (8), the slide bar (7) one end with corresponding movable plate (8) fixedly connected, the slide bar (7) other end fixedly connected with the baffle (9), the slide bar (7) outside sleeve has the extension spring (10), and the baffle (9) is elastically connected with the fixed box (6) inner wall through the extension spring (10).

2. The refrigerator condenser tube coiling apparatus of claim 1, wherein, The movable plate (8) top is curved to the center of the fixed box (6) and is arranged in a circular arc shape.

3. The refrigerator condenser tube coiling apparatus of claim 1, wherein, The partition (2) is rotatably connected with a rotating drum (11), the rotating shaft (4) is slidably inserted into the rotating drum (11), the partition (2) is provided with a motor (12) on the top, the output end of the motor (12) is fixedly connected with a driving pulley (13) outside the partition (2), the bottom end of the rotating drum (11) is fixedly connected with a driven pulley (14) outside, and the driving pulley (13) is in transmission connection with the driven pulley (14) through a belt.

4. The refrigerator condenser tube coiling apparatus of claim 3, wherein, The rotating shaft (4) is provided with a sliding strip (15) outside, and the rotating drum (11) is provided with a groove (16) inside, and the groove (16) is slidably connected to the outside of the sliding strip (15).

5. The refrigerator condenser tube coiling apparatus of claim 1, wherein, The supporting table (1) is fixedly connected with a fixed frame (17) on one side, the fixed frame (17) is fixedly connected with a fixed arm (18) at the top, the fixed arm (18) is symmetrically and slidably connected with a connecting rod (19) inside, the fixed box (6) is provided with a fixed seat (20) on one side, one end of the connecting rod (19) is fixedly connected with the fixed seat (20), the connecting rod (19) is sleeved with a positioning spring (21) outside, and the fixed seat (20) is elastically connected with the fixed arm (18) through the positioning spring (21); the fixed seat (20) is rotatably connected with a squeezing wheel (22) inside.

6. The refrigerator condenser tube coiling apparatus of claim 5, wherein, The squeezing wheel (22) is provided with a ring-shaped groove (23) outside.

7. The refrigerator condenser tube coiling apparatus of claim 5, wherein, The fixed seat (20) is symmetrically fixedly connected with a squeezing plate (24) on the side close to the fixed box (6), and one end of the squeezing plate (24) is arranged in a circular arc shape.

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