Injection mold for refrigerator accessories

Abstract

The utility model relates to the technical field of injection molds, and discloses an injection mold for refrigerator accessories, which comprises a case, a circulating water pipe is fixedly connected inside the case, a water pump is fixedly connected outside the circulating water pipe, and a radiator is fixedly connected to the bottom of the circulating water pipe. A driving assembly used for power output is fixedly connected to the interior of the machine box, the output end of the driving assembly is fixedly connected with a first driving shaft, and a fixing plate is fixedly connected to the exterior of the first driving shaft. According to the utility model, in the working process of the internal mechanism of the case, the cooling liquid is poured into the groove in the case from the water inlet, so that the internal injection molding material can be subjected to heat absorption and cold molding, and after the cooling liquid completely absorbs the heat, the injection molding material can be subjected to heat dissipation and cooling along the radiator at the bottom; therefore, the treated cooling liquid enters the groove in the case again along the water pipe for recycling.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold for refrigerator accessories. Background Art

[0002] Injection molds for refrigerator parts are industrial tools used to manufacture plastic refrigerator parts. These parts may include door trims, top covers, bases, interior trim, drawers, door handles, and ice boxes. Injection molds use the injection molding process to melt plastic material at high temperatures and inject it into the mold cavity. After cooling and solidification, the desired part is formed.

[0003] In the prior art, some devices usually equip the mold with a cooling system during the injection molding process, allowing the injected plastic to quickly cool and solidify in the mold to form the desired plastic product. However, the coolant that has absorbed heat cannot be recycled, and the cooling capacity will quickly decrease, resulting in a slower cooling speed for the mold and product. Utility Model Content

[0004] In order to make up for the above deficiencies, the present invention provides an injection mold for refrigerator accessories, aiming to improve the problem in the prior art that the coolant in the injection mold for some refrigerator accessories cannot be recycled.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] An injection mold for refrigerator accessories, comprising a chassis, a circulating water pipe fixedly connected to the interior of the chassis, a water pump fixedly connected to the exterior of the circulating water pipe, a radiator fixedly connected to the bottom of the circulating water pipe, a drive assembly for power output fixedly connected to the interior of the chassis, a first drive shaft fixedly connected to the output end of the drive assembly, a fixing plate fixedly connected to the exterior of the first drive shaft, and a fixing assembly fixedly connected to the exterior of the fixing plate for fixing two mechanisms;

[0007] As a further description of the above technical solution:

[0008] The drive assembly includes a motor 1, the exterior of which is fixedly connected to the right side of the chassis;

[0009] As a further description of the above technical solution:

[0010] The fixing assembly includes a fixing drawer, the outer portion of which is fixedly connected to the left side of the fixing plate;

[0011] As a further description of the above technical solution:

[0012] The bottom of the chassis is fixedly connected to a plurality of support columns 1, and the bottom of the support column 1 is fixedly connected to a base;

[0013] As a further description of the above technical solution:

[0014] The outside of the chassis is fixedly connected to a water inlet, and the inside of the chassis is fixedly connected to a fixed mold;

[0015] As a further description of the above technical solution:

[0016] A plurality of hydraulic cylinders are fixedly connected to the interior of the chassis, and a driven mold is fixedly connected to the top of the hydraulic cylinder;

[0017] As a further description of the above technical solution:

[0018] The top of the chassis is fixedly connected to two supporting columns 2, the top of the supporting columns 2 is fixedly connected to a shell, the top of the shell is fixedly connected to a port, and the bottom of the shell is fixedly connected to a heater;

[0019] As a further description of the above technical solution:

[0020] The outside of the shell is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a second drive shaft, the outside of the second drive shaft is fixedly connected to a spiral blade, and the bottom of the shell is fixedly connected to a water outlet pipe.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, during the operation of the internal mechanism of the chassis, the coolant is poured from the water inlet into the tank inside the chassis, which can absorb the heat of the internal injection molding material and form it under cold conditions. After the coolant has absorbed the heat, it can be cooled by the radiator at the bottom, thereby allowing the treated coolant to flow through the water pipe into the tank inside the chassis for recycling.

[0023] 2. In the utility model, the injection plastic is poured from the top port, and the spiral blades are driven by the motor to stir the injection plastic. A heater is fixed at the bottom of the shell to heat the injection plastic, so that it can be better and more fully stirred. The stirred injection plastic enters the mold inside the chassis along the water outlet pipe, and the driven mold is raised to the bottom of the fixed mold by the hydraulic cylinder to compress the injection plastic. The motor drives the drive shaft to drive the fixed plate and the fixed shaft to fix the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of an injection mold for refrigerator accessories proposed in the utility model;

[0025] Figure 2 This is a structural schematic diagram of a water inlet of an injection mold for refrigerator accessories proposed in the present invention;

[0026] Figure 3 This is a structural schematic diagram of a hydraulic rod of an injection mold for refrigerator accessories proposed in the utility model;

[0027] Figure 4 This is a structural schematic diagram of the spiral blades of an injection mold for refrigerator accessories proposed by the utility model.

[0028] Legend:

[0029] 1. Base; 2. Support column 1; 3. Chassis; 4. Motor 1; 5. Support column 2; 6. Housing; 7. Circulating water pipe; 8. Pump; 9. Water inlet; 10. Drive shaft 1; 11. Fixed plate; 12. Fixed pump; 13. Fixed mold; 14. Hydraulic cylinder; 15. Driven mold; 16. Radiator; 17. Motor 2; 18. Drive shaft 2; 19. Spiral blade; 20. Heater; 21. Port; 22. Water outlet pipe. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figures 1 to 3 , the utility model provides an embodiment: an injection mold for refrigerator accessories, including a chassis 3, the interior of the chassis 3 is fixedly connected with a circulating water pipe 7 for transporting and circulating water, the outside of the circulating water pipe 7 is fixedly connected with a water pump 8 for extracting water from one place and transporting it to another place, the bottom of the circulating water pipe 7 is fixedly connected with a radiator 16 for removing heat from the liquid or gas through conduction and convection, helping to keep the temperature of the equipment or space within a safe range, the interior of the chassis 3 is fixedly connected with a drive assembly for power output, the output end of the drive assembly is fixedly connected with a drive shaft 10 for transmitting power, the outside of the drive shaft 10 is fixedly connected with a fixed plate 11 for fixing, the outside of the plate 11 is fixedly connected with a fixing assembly for fixing two mechanisms, the drive assembly includes a motor 4 for converting electrical energy into mechanical energy, the outside of the motor 4 is fixedly connected to the right side of the chassis 3, the fixing assembly includes a fixed pump 12 for supporting and holding the mechanical assembly in a specific position to ensure their stability and precise alignment, and the outside of the fixed pump 12 is fixedly connected to the left side of the fixed plate 11.

[0032] Reference Figure 3 、 Figure 4 The bottom of the chassis 3 is fixedly connected to a plurality of support columns 2, which provide structural support, bear and distribute the weight of the upper structure, and ensure overall stability and safety. The bottom of the support column 2 is fixedly connected to the base 1, which provides stable support for the equipment or structure and ensures its stability during operation. The outside of the chassis 3 is fixedly connected to a water inlet 9, which allows water or liquid to enter the system. The inside of the chassis 3 is fixedly connected to a fixed mold 13, which ensures that the shape and size of the product are kept stable during the production process. The inside of the chassis 3 is fixedly connected to a plurality of hydraulic cylinders 14, which convert hydraulic energy into mechanical energy to achieve linear motion. The top of the hydraulic cylinder 14 is fixedly connected There is a driven mold 15, the top of the chassis 3 is fixedly connected to two support columns 25, the top of the support columns 25 is fixedly connected to a shell 6, the top of the shell 6 is fixedly connected to a port 21, and the bottom of the shell 6 is fixedly connected to a heater 20, which converts electrical energy or other energy into thermal energy to heat the injection plastic. The outside of the shell 6 is fixedly connected to a motor 21, the output end of the motor 217 is fixedly connected to a drive shaft 218, and the outside of the drive shaft 218 is fixedly connected to a spiral blade 19 to fully stir the injection plastic. The bottom of the shell 6 is fixedly connected to a water outlet pipe 22, which guides the injection plastic from a shell 6 to the driven mold 15 inside the chassis 3.

[0033] Working principle: Pour the injection plastic into the shell 6 from the port 21, and drive the motor 17 to connect the drive shaft 18 to drive the spiral blade 19 to stir the injection plastic. A heater 20 is fixed at the bottom of the shell 6 to heat the injection plastic, so that it can be stirred more fully and evenly. The stirred injection plastic enters the driven mold 15 inside the chassis 3 from the water outlet pipe 22, and the driven mold 15 is tightly closed with the fixed mold 13 above through the hydraulic cylinder 14 at the bottom. The motor 4 is started, and the drive shaft 10 is connected to drive the fixed plate 11 and the fixed shaft 12 to firmly fix the driven mold 15 and the fixed mold 13 together.

[0034] Pour the coolant into the water inlet 9 and into the groove inside the chassis 3 to absorb heat from the injection molding material and form it under cold conditions. The coolant that has absorbed the heat will pass through the pump 8 along the circulating water pipe 7 to the radiator 16 at the bottom for heat dissipation. After the heat is dissipated, it will re-enter the groove inside the chassis 3 along the circulating water pipe 7 for reuse.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An injection mold for refrigerator accessories, comprising a chassis (3), characterized in that: The interior of the chassis (3) is fixedly connected to a circulating water pipe (7), the exterior of the circulating water pipe (7) is fixedly connected to a water pump (8), the bottom of the circulating water pipe (7) is fixedly connected to a radiator (16), the interior of the chassis (3) is fixedly connected to a drive assembly for power output, the output end of the drive assembly is fixedly connected to a drive shaft 1 (10), the exterior of the drive shaft 1 (10) is fixedly connected to a fixing plate (11), and the exterior of the fixing plate (11) is fixedly connected to a fixing assembly for fixing two mechanisms.

2. The injection mold for refrigerator accessories according to claim 1, characterized in that: The driving assembly includes a motor 1 (4), the exterior of the motor 1 (4) being fixedly connected to the right side of the chassis (3).

3. The injection mold for refrigerator accessories according to claim 1, characterized in that: The fixing assembly comprises a fixing drawer (12), the exterior of the fixing drawer (12) being fixedly connected to the left side of the fixing plate (11).

4. The injection mold for refrigerator accessories according to claim 1, characterized in that: The bottom of the chassis (3) is fixedly connected to a plurality of support columns (2), and the bottom of the support column (2) is fixedly connected to a base (1).

5. The injection mold for refrigerator accessories according to claim 1, characterized in that: The outside of the chassis (3) is fixedly connected to a water inlet (9), and the inside of the chassis (3) is fixedly connected to a fixed mold (13).

6. The injection mold for refrigerator accessories according to claim 1, characterized in that: A plurality of hydraulic cylinders (14) are fixedly connected to the interior of the chassis (3), and a driven mold (15) is fixedly connected to the top of the hydraulic cylinder (14).

7. The injection mold for refrigerator accessories according to claim 1, characterized in that: The top of the chassis (3) is fixedly connected to two support columns (5), the top of the support columns (5) is fixedly connected to a shell (6), the top of the shell (6) is fixedly connected to a port (21), and the bottom of the shell (6) is fixedly connected to a heater (20).

8. The injection mold for refrigerator accessories according to claim 7, characterized in that: The exterior of the housing (6) is fixedly connected to a second motor (17), the output end of the second motor (17) is fixedly connected to a second drive shaft (18), the exterior of the second drive shaft (18) is fixedly connected to a spiral blade (19), and the bottom of the housing (6) is fixedly connected to a water outlet pipe (22).

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