Round heating system for turntable line

Abstract

The utility model discloses a turntable line circular heating system which comprises an installation turntable, a plurality of installation columns are arranged on the circumference of the installation turntable in an array mode, a first water supply tank and a second water supply tank are arranged on the installation turntable, and an upper die water supply assembly and a lower die water supply assembly are erected on the installation columns. A plurality of mold assemblies are distributed on the periphery area of the top face of the mounting rotary disc in a circumferential array mode, the first water supply tank heats upper molds in the mold assemblies through the upper mold water supply assembly, and meanwhile the second water supply tank heats lower molds in the mold assemblies through the lower mold water supply assembly. According to the utility model, the preheating of the upper die and the lower die is realized by adopting a water heating mode, so that the temperature control is more accurate, the temperature fluctuation is small, the output of high-quality products is more facilitated, and the heat supply of a plurality of die assemblies can be realized by arranging the upper die water supply assembly and the lower die water supply assembly; and the production efficiency of products is greatly improved on the unit area occupied by equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of mold heating, and particularly relates to a circular heating system for a turntable line. Background Art

[0002] The core purpose of foam mold heating is to optimize the fluidity and foaming quality of plastic melt by adjusting the mold temperature. For example, refrigerator foam parts use polyurethane (PU) + cyclopentane foaming agent as the core heat insulation material. By preheating the mold, the foaming efficiency of plastic melt can be improved, thus ensuring stable product quality and improving production efficiency. Therefore, the preheating temperature of the mold directly affects the plastic filling effect, molding cycle and product appearance accuracy, and needs to be accurately controlled according to material characteristics and production process requirements.

[0003] When the existing mold is used for die-casting products, the mold is preheated by an electric heating element, and there is a problem of large temperature fluctuation during temperature adjustment, which will have a certain impact on the fluidity and foaming quality of the plastic melt, resulting in a reduction in the quality of the products produced by the mold. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a circular heating system for a turntable line to solve the above deficiencies in the prior art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A circular heating system for a turntable line includes a mounting turntable, on which a plurality of mounting columns are circumferentially arranged in an array. A first water supply tank and a second water supply tank are arranged on the mounting turntable. An upper mold water supply assembly and a lower mold water supply assembly are mounted on the plurality of mounting columns. A plurality of mold assemblies are circumferentially arranged and distributed in the peripheral area on the top surface of the mounting turntable. The first water supply tank heats the upper molds in the plurality of mold assemblies through the upper mold water supply assembly, and at the same time, the second water supply tank heats the lower molds in the plurality of mold assemblies through the lower mold water supply assembly.

[0006] Further, the upper mold water supply assembly includes an upper mold water supply circular pipe and an upper mold return water circular pipe. The water outlet of the first water supply tank is connected to the upper mold water supply circular pipe through a first delivery pipe, and the water inlet of the first water supply tank is connected to the upper mold return water circular pipe through a second delivery pipe.

[0007] Further, the lower mold water supply assembly includes a lower mold water supply circular pipe and a lower mold return water circular pipe. The water outlet of the second water supply tank is connected to the lower mold water supply circular pipe through a third delivery pipe, and the water inlet of the second water supply tank is connected to the lower mold return water circular pipe through a fourth delivery pipe.

[0008] Further, an upper mold water inlet and an upper mold water outlet are arranged on one side of the upper mold. The upper mold water inlet is connected to the upper mold water supply circular pipe through a first connecting pipe, and the upper mold water outlet is connected to the upper mold return water circular pipe through a second connecting pipe.

[0009] Furthermore, a lower mold water inlet and a lower mold water outlet are respectively provided on both sides of the lower mold. The lower mold water inlet is connected to the lower mold water supply pipe through a third connecting pipe, and the lower mold water outlet is connected to the lower mold return pipe through a fourth connecting pipe.

[0010] Furthermore, ball valves for controlling the water flow are installed at the water inlet and outlet of the first water supply tank and the second water supply tank.

[0011] Furthermore, a ball valve for controlling the water flow is installed at one end of the first connecting pipe and the second connecting pipe close to the upper mold water supply assembly.

[0012] Furthermore, a ball valve for controlling the water flow is installed at one end of the third connecting pipe and the fourth connecting pipe close to the lower mold water supply assembly.

[0013] Furthermore, universal wheels are installed at the bottom of the mounting turntable for easy movement.

[0014] In the above technical solution, the utility model provides a turntable line circular heating system with the following beneficial effects:

[0015] The utility model preheats the upper and lower molds by adopting water heating, which makes the temperature control more precise and the temperature fluctuation smaller, which is more conducive to the output of high-quality products. By setting the upper mold water supply component and the lower mold water supply component, multiple mold components can be heated, which greatly improves the production efficiency of the product per unit area occupied by the equipment.

[0016] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

[0017] This application document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 A schematic structural diagram of an embodiment of the present invention;

[0020] Figure 2 A top view of an embodiment of the present invention;

[0021] Figure 3 The enlarged view of part A in Figure 1 the embodiment of the present utility model;

[0022] Figure 4 The enlarged view of part B in Figure 1 the embodiment of the present utility model;

[0023] Figure 5 The structural schematic diagram of the first perspective of the mold assembly provided by the embodiment of the present utility model;

[0024] Figure 6 The structural schematic diagram of the second perspective of the mold assembly provided by the embodiment of the present utility model;

[0025] Figure 7 The partial structural schematic diagram of the device provided by the embodiment of the present utility model;

[0026] Figure 8 The enlarged view of part C in Figure 7 the embodiment of the present utility model.

[0027] Explanation of reference numerals:

[0028] 1. Installation turntable; 11. Installation column; 12. Rivet; 2. First water supply tank; 21. First delivery pipe; 22. Second delivery pipe; 3. Upper die water supply assembly; 31. Upper die water supply circular pipe; 32. Upper die return water circular pipe; 4. Lower die water supply assembly; 41. Lower die water supply circular pipe; 42. Lower die return water circular pipe; 5. Mold assembly; 51. Upper die base; 511. Upper die water inlet; 512. Upper die water outlet; 513. Upper die; 52. Lower die base; 521. Lower die water inlet; 522. Lower die water outlet; 523. Lower die; 61. First connecting pipe; 62. Second connecting pipe; 71. Third connecting pipe; 72. Fourth connecting pipe; 8. Second water supply tank; 81. Third delivery pipe; 82. Fourth delivery pipe. Detailed implementation manners

[0029] To make the objectives, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. Obviously, the described embodiments are some but not all of the embodiments of the present disclosure. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present disclosure without creative efforts shall fall within the scope of protection of the present disclosure.

[0030] Please refer to Figures 1-8, A circular heating system for a turntable line, comprising a mounting turntable 1. A plurality of mounting posts 11 are circumferentially arrayed on the mounting turntable 1. A first water supply tank 2 and a second water supply tank 8 are arranged on the mounting turntable 1. Both the first water supply tank 2 and the second water supply tank 8 are 50KW mold temperature machines. An upper mold water supply assembly 3 and a lower mold water supply assembly 4 are erected on the plurality of mounting posts 11. A plurality of mold assemblies 5 are circumferentially arrayed and distributed in the peripheral area on the top surface of the mounting turntable 1. The first water supply tank 2 heats the upper molds 513 in the plurality of mold assemblies 5 through the upper mold water supply assembly 3, and the second water supply tank 8 heats the lower molds 523 in the plurality of mold assemblies 5 through the lower mold water supply assembly 4. The mold assembly 5 includes an upper mold base 51 and a lower mold base 52. The bottom of the upper mold base 51 is fixedly connected to the upper mold 513, and the bottom of the lower mold base 52 is fixedly connected to the lower mold 523.

[0031] Specifically, the present utility model realizes the preheating of the upper and lower molds by adopting the water heating method, making the temperature control more accurate and the temperature fluctuation small, which is more conducive to the production of high-quality products. By setting the upper mold water supply assembly 3 and the lower mold water supply assembly 4, heat supply for a plurality of mold assemblies 5 can be realized, greatly improving the production efficiency of products per unit area occupied by the equipment.

[0032] Further, the upper die water supply component 3 includes an upper die water supply round pipe 31 and an upper die water return round pipe 32. The water outlet of the first water supply tank 2 is connected to the upper die water supply round pipe 31 through a first conveying pipe 21, and the water inlet of the first water supply tank 2 is connected to the upper die water return round pipe 32 through a second conveying pipe 22. The end of the first conveying pipe 21 is connected to the upper die water supply round pipe 31 through a tee joint, and the end of the second conveying pipe 22 is connected to the upper die water return round pipe 32 through a tee joint. The lower die water supply component 4 includes a lower die water supply round pipe 41 and a lower die water return round pipe 42. The water outlet of the second water supply tank 8 is connected to the lower die water supply round pipe 41 through a third conveying pipe 81, and the water inlet of the second water supply tank 8 is connected to the lower die water return round pipe 42 through a fourth conveying pipe 82. The third conveying pipe 81 is connected to the lower die water supply round pipe 41 through a tee joint, and the fourth conveying pipe 82 is connected to the lower die water return round pipe 42 through a tee joint. One side of the upper die 513 is provided with an upper die water inlet 511 and an upper die water outlet 512. The upper die water inlet 511 is connected to the upper die water supply round pipe 31 through a first connecting pipe 61, and the first connecting pipe 61 is connected to the upper die water supply round pipe 31 through a tee joint. The upper die water outlet 512 is connected to the upper die water return round pipe 32 through a second connecting pipe 62, and the second connecting pipe 62 is connected to the upper die water return round pipe 32 through a tee joint. The first water supply tank 2 heats the water and transports it into the upper die water supply round pipe 31 through the first conveying pipe 21. The upper die water supply round pipe 31 is provided with tee joints matching the number of die components 5, and the tee joints are connected to the first connecting pipe 61, so that hot water enters the upper die 513, flows into the second connecting pipe 62 through the upper die water outlet 512 and returns to the upper die water return round pipe 32, and finally returns to the first water supply tank 2 through the second conveying pipe 22 to form a water cycle. On both sides of the lower die 523, there are respectively a lower die water inlet 521 and a lower die water outlet 522. The lower die water inlet 521 is connected to the lower die water supply round pipe 41 through a third connecting pipe 71, and the third connecting pipe 71 is connected to the lower die water supply round pipe 41 through a tee joint. The lower die water outlet 522 is connected to the lower die water return round pipe 42 through a fourth connecting pipe 72, and the fourth connecting pipe 72 is connected to the lower die water return round pipe 42 through a tee joint. The second water supply tank 8 heats the water and transports it into the lower die water supply round pipe 41 through the third conveying pipe 81. The lower die water supply round pipe 41 is provided with tee joints matching the number of die components 5, and the third connecting pipe 71 is connected to the tee joints, so that hot water flows into the lower die 523 through the third connecting pipe 71, flows into the fourth connecting pipe 72 through the lower die water outlet 522 and returns to the lower die water return round pipe 42, and finally flows back to the second water supply tank 8 through the fourth conveying pipe 82 to form a water cycle.

[0033] Further, ball valves for controlling the water flow are installed at the inlet and outlet positions of the first water supply tank 2. Similarly, ball valves for controlling the water flow are installed at the inlet and outlet positions of the second water supply tank 8. The first water supply tank 2 is equipped with an upper die water supply assembly 3 to preheat multiple upper dies 513, and the second water supply tank 8 cooperates with the lower die water supply assembly 4 to preheat multiple lower dies 523. By using the first water supply tank 2 and the second water supply tank 8, multiple die assemblies 5 can be evenly heated, thus forming a turntable production line, greatly improving the product production efficiency and significantly reducing the floor area of the equipment.

[0034] Further, ball valves for controlling the water flow are installed at one ends of the first connecting pipe 61 and the second connecting pipe 62 close to the upper die water supply assembly 3, and ball valves for controlling the water flow are installed at one ends of the third connecting pipe 71 and the fourth connecting pipe 72 close to the lower die water supply assembly 4. By controlling the water flow with the ball valves, the preheating speed of the upper die 513 and the lower die 523 can be controlled.

[0035] Further, universal wheels for easy movement are installed at the bottom of the turntable 1. The universal wheels are equipped with locking components, which facilitate the overall relocation of the equipment. When reaching the designated position, the universal wheels can be locked.

[0036] In the present utility model, the top surface of the turntable 1 is spliced by iron sheets with rivets 12.

[0037] In the present utility model, refer to Figures 1 to 8 , when preheating the upper die 513, first, hot water is generated in the first water supply tank 2. The hot water enters the upper die water supply circular pipe 31 through the first delivery pipe 21, and then enters the upper die 513 through the first connecting pipe 61. The hot water exchanges heat with the upper die 513, so that the temperature of the upper die 513 steadily rises to the specified temperature, and then flows out through the second connecting pipe 62, flows into the upper die return water circular pipe 32 along the second connecting pipe 62, and finally flows back into the first water supply tank 2 through the second delivery pipe 22 for reheating. In this way, the water circulation is realized.

[0038] In the present utility model, refer to Figures 1 to 8 , when preheating the lower die 523, first, hot water is generated in the second water supply tank 8. The hot water enters the lower die water supply circular pipe 41 through the third delivery pipe 81, and then enters the lower die 523 through the third connecting pipe 71. The hot water exchanges heat with the lower die 523, so that the temperature of the lower die 523 steadily rises to the specified temperature, and then flows out through the fourth connecting pipe 72, flows into the lower die return water circular pipe 42 along the fourth connecting pipe 72, and finally flows back into the second water supply tank 8 through the fourth delivery pipe 82 for reheating. In this way, the water circulation is realized.

[0039] Only some exemplary embodiments of the present utility model are described by way of illustration. Without doubt, for those of ordinary skill in the art, various different ways can be used to modify the described embodiments without departing from the spirit and scope of the present utility model. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present utility model.

Claims

1. A circular heating system for a turntable line, comprising a mounting turntable (1), characterized in that: A plurality of mounting posts (11) are circumferentially arrayed on the mounting turntable (1). A first water supply tank (2) and a second water supply tank (8) are arranged on the mounting turntable (1). An upper die water supply assembly (3) and a lower die water supply assembly (4) are mounted on the plurality of mounting posts (11). A plurality of die assemblies (5) are circumferentially arrayed and distributed in the peripheral area on the top surface of the mounting turntable (1). The first water supply tank (2) heats the upper die (513) in the plurality of die assemblies (5) through the upper die water supply assembly (3), and at the same time, the second water supply tank (8) heats the lower die (523) in the plurality of die assemblies (5) through the lower die water supply assembly (4).

2. The circular heating system of a turntable line according to claim 1, characterized in that, The upper die water supply assembly (3) includes an upper die water supply circular pipe (31) and an upper die return water circular pipe (32). The water outlet of the first water supply tank (2) is connected to the upper die water supply circular pipe (31) through a first delivery pipe (21), and the water inlet of the first water supply tank (2) is connected to the upper die return water circular pipe (32) through a second delivery pipe (22).

3. The circular heating system of a turntable line according to claim 1, characterized in that, The lower die water supply assembly (4) includes a lower die water supply circular pipe (41) and a lower die return water circular pipe (42). The water outlet of the second water supply tank (8) is connected to the lower die water supply circular pipe (41) through a third delivery pipe (81), and the water inlet of the second water supply tank (8) is connected to the lower die return water circular pipe (42) through a fourth delivery pipe (82).

4. A circular heating system for a turntable line according to claim 2, wherein, An upper die water inlet (511) and an upper die water outlet (512) are arranged on one side of the upper die (513). The upper die water inlet (511) is connected to the upper die water supply circular pipe (31) through a first connecting pipe (61), and the upper die water outlet (512) is connected to the upper die return water circular pipe (32) through a second connecting pipe (62).

5. The circular heating system of a turntable line according to claim 3, wherein A lower die water inlet (521) and a lower die water outlet (522) are respectively arranged on both sides of the lower die (523). The lower die water inlet (521) is connected to the lower die water supply circular pipe (41) through a third connecting pipe (71), and the lower die water outlet (522) is connected to the lower die return water circular pipe (42) through a fourth connecting pipe (72).

6. A rotary table line circular heating system according to claim 4 or 5, characterized in that, Ball valves for controlling the water flow size are installed at the water inlet and outlet positions of the first water supply tank (2) and the second water supply tank (8).

7. A circular heating system for a turntable line according to claim 4, characterized in that, Ball valves for controlling the water flow size are installed at one ends of the first connecting pipe (61) and the second connecting pipe (62) close to the upper die water supply assembly (3).

8. A circular heating system for a turntable line according to claim 5, characterized in that, Ball valves for controlling the water flow size are installed at one ends of the third connecting pipe (71) and the fourth connecting pipe (72) close to the lower die water supply assembly (4).

9. A circular heating system for a turntable line according to claim 1, characterized in that, Universal wheels for facilitating movement are installed at the bottom of the mounting turntable (1).

Images