Injection molding mold for water purifier

Abstract

The utility model relates to the technical field of injection molds, in particular to an injection molding mold for a water purifier, which comprises an upper module, a base, propelling devices and a mold block, the mold block is arranged on the base, the upper module is connected above the base, and the propelling devices are symmetrically arranged on two sides of the base. According to the injection molding mold for the water purifier, the left mold and the right mold can be pushed through the pushing devices arranged on the two sides, automatic injection molding operation is achieved, and the injection molding efficiency is improved; the exhaust pipe is used for exhausting air, air in the mold is exhausted, and the bubble defect is prevented, so that the quality and the flatness of an injection product are improved, and the rejection rate is reduced.

Description

[Technical field]

[0001] The utility model relates to the technical field of injection molds, and more specifically, to an injection molding mold for a water purifier. [Background technology]

[0002] Injection molded parts refer to various injection products produced by injection molding machines, including various packages, parts, etc. They are mainly made of materials such as polyethylene or polypropylene and added with a variety of organic solvents. All plastic products can be completed by injection molding. The process parameters include barrel temperature, melt temperature, mold temperature, injection pressure. The selection of plastic parts is mainly determined by the type of plastic (thermoplastic or thermosetting), the starting form, and the shape and size of the product.

[0003] An existing fast cooling injection mold, with announcement number CN 220447103 U, includes: a mounting base plate, a mounting frame is fixedly mounted in the middle of the upper end surface, and a lower mold body is arranged on the outer side of the upper end of the mounting frame, and fixing bolts are arranged at the outer connection between the mounting frame and the lower mold body; an injection tube, which is arranged in the middle of the upper end surface of the upper mold body, and a positioning rod is installed at the top corner of the lower end surface of the upper mold body, and a mounting assembly is installed on the right side of the upper end surface of the mounting base plate, and the mounting assembly includes a fixed plate, a guide plate and a support frame; a heat dissipation fan, which is arranged in the middle of the right side of the mounting assembly; a partition, which is fixedly mounted in an integrated manner on the left side of the mounting frame. This type of injection mold can be quickly cooled to increase the speed of material molding, but since no exhaust pipe is arranged, air is still left inside the mold, resulting in injection molding quality problems. At the same time, the remaining material is difficult to discharge and is prone to accumulation in the mold. [Contents of the utility model]

[0004] In order to overcome the above-mentioned defects of the prior art, the purpose of the utility model is to provide an injection molding mold for a water purifier, which improves the production efficiency of injection molded parts while extracting the internal air to improve the production quality of injection molded parts.

[0005] To achieve the above objectives, the utility model provides the following technical solutions: an injection molding mold for a water purifier, comprising an upper module, a base, a propulsion device, and a mold block, wherein the base is provided with a mold block, the upper module is connected to the base, and propulsion devices are symmetrically provided on both sides of the base.

[0006] Preferably, the upper module includes an injection hole, a hole cover, an exhaust pipe, an upper groove, and a fixing groove. The injection hole is arranged at the center of the upper module, a hole cover is provided on the top of the injection hole, an exhaust pipe is provided on one side of the injection hole, an upper groove is provided on the bottom of the injection hole, and a pair of fixing grooves are symmetrically provided on both sides of the upper groove.

[0007] Preferably, the injection hole and the exhaust pipe pass through the upper module respectively.

[0008] Preferably, the base includes a base body, a fixed column, a lower groove, a gasket, and a waste box. A pair of fixed columns are symmetrically provided on both sides of the base body, a lower groove is provided downward from the center of the base body, a gasket is provided in the lower groove, and the lower groove is connected to the waste box downward through a pipe.

[0009] Preferably, the fixing column and the fixing groove are arranged correspondingly.

[0010] Preferably, the propulsion device includes a propulsion motor, a fixed seat, a movable rod, a connecting plate, and a connecting rod. The propulsion motor is arranged on one side of the fixed seat, the propulsion motor is connected inwardly to the movable rod, the movable rod is connected inwardly to the connecting plate, and a connecting rod is provided on one side of the connecting plate.

[0011] Preferably, the mold block includes a left mold, a right mold, an inner mold, and a mold groove. The left mold is provided with a slot one at the bottom, and the right mold is provided with a slot two at the bottom. The left mold is adapted to the right mold and an inner mold is provided inside. A mold groove is formed between the left mold, the right mold and the inner mold.

[0012] Preferably, the inner mold is provided with an injection pipe for transporting the injection liquid.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is an injection molding mold for a water purifier, which can push the left and right molds through the propulsion devices arranged on both sides, so as to realize automatic injection molding operation and increase injection molding efficiency.

[0015] 2. The utility model discloses an injection molding mold for a water purifier, which exhausts gas in the mold by evacuating air through an exhaust pipe, thereby preventing the generation of bubble defects, thereby improving the quality and flatness of the injection molded product and reducing the scrap rate.

Brief Description of the Drawings

[0016] Figure 1 This is a schematic diagram of the structure of an injection molding mold for a water purifier of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of an injection molding mold base for a water purifier of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of a mold block of an injection molding mold for a water purifier of the utility model;

[0019] Figure 4 This is a top view structural diagram of a mold block of an injection molding mold for a water purifier of the utility model;

[0020] In the figure: 1-upper module, 11-injection hole, 12-hole cover, 13-exhaust pipe, 14-lower groove, 15-fixed groove, 2-base, 21-base body, 22-fixed column, 23-lower groove, 24-washer, 25-waste box, 3-propulsion device, 31-propulsion motor, 32-fixed seat, 33-moving rod, 34-connecting plate, 35-connecting rod, 4-mold block, 41-left mold, 42-right mold, 43-inner mold, 431-injection pipe, 44-slot one, 45-slot two, 46-mold slot. [Specific implementation method]

[0021] 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.

[0022] See also Figure 1 In the embodiment of the utility model, an injection molding mold for a water purifier includes an upper module 1, a base 2, a propulsion device 3, and a mold block 4. The base 2 is provided with a mold block 4, and the upper module 1 is connected to the upper part of the base. The upper module 1 includes an injection hole 11, a hole cover 12, an exhaust pipe 13, an upper groove 14, and a fixing groove 15. The injection hole 11 is arranged at the center of the upper module 1, and the top of the injection hole 11 is provided with a hole cover 12. An exhaust pipe 13 is provided on one side of the injection hole 11. The injection hole 11 and the exhaust pipe 1 3 respectively penetrate the upper module 1, the bottom of the injection hole 11 is provided with an upper groove 14, and a pair of fixing grooves 15 are symmetrically provided on both sides of the upper groove 14, and a propulsion device 3 is symmetrically provided on both sides of the base 2, and the propulsion device 3 includes a propulsion motor 31, a fixing seat 32, a moving rod 33, a connecting plate 34, and a connecting rod 35. The propulsion motor 31 is arranged on one side of the fixing seat 32, the propulsion motor 31 is connected inwardly to the moving rod 33, the moving rod 33 is connected inwardly to the connecting plate 34, and a connecting rod 35 is provided on one side of the connecting plate 34.

[0023] See also Figure 2 In an embodiment of the utility model, an injection molding mold for a water purifier, the base 2 includes a base body 21, a fixing column 22, a lower groove 23, a gasket 24, and a waste box 25. A pair of fixing columns 22 are symmetrically arranged on both sides of the base body 21, and a cooling ring for accelerating the cooling speed is arranged inside the base body 21. A lower groove 23 is arranged downward from the center of the base body 21. The fixing column 22 is arranged corresponding to the fixing groove 15. A gasket 24 is arranged in the lower groove 23, and the lower groove 23 is connected to the waste box 25 downward through a pipe.

[0024] See also Figure 3 , 4 In an embodiment of the utility model, an injection molding mold for a water purifier is provided. The mold block 4 includes a left mold 41, a right mold 42, an inner mold 43, and a mold groove 46. A slot 1 44 is provided at the bottom of the left mold 41, and a slot 2 45 is provided at the bottom of the right mold 42. The left mold 41 is adapted to the right mold 42, and an inner mold 43 is provided inside. The inner mold 43 is provided with an injection pipe 431 for transporting injection liquid. A mold groove 46 is formed between the left mold 41, the right mold 42 and the inner mold 43, and the left mold 41 and the right mold 42 can be connected and assembled.

[0025] Working principle:

[0026] The utility model discloses an injection molding mold for a water purifier. Before use, the inner mold 43 of the mold block 4 is placed in the left mold 41 and the right mold 42. The propulsion device 3 can propel the left mold 41 and the right mold 42 to move inward, and the slot 1 44 and the slot 2 45 corresponding to the bottom of the left mold 41 and the right mold 42 are plugged and connected. After the left mold 41 and the right mold 42 are assembled, an opening is provided on the top, and the opening is respectively connected to the injection molding pipe 431 and the injection molding hole 11. The upper module 1 is connected to the fixing groove through the fixing columns 22 set at the four corners of the base 2. 15 is connected and assembled. During injection molding, the hole cover 12 is opened, and the injection liquid is introduced into the mold block 4 through the injection hole 11. At the same time, the exhaust pipe 13 synchronously extracts the internal gas to reduce the generation of bubbles in the mold and improve the quality of the product. The injection liquid flows to the gap of the mold block 4 through the injection pipeline 431 and is cooled and molded. The excess waste liquid is recovered by the waste box 25 through the pipeline downward. After the injection molding is completed, the mold block 4 is opened by the propulsion device 3 to take out the injection molded part for re-operation, and the production efficiency is improved by automatic injection molding.

[0027] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. An injection molding mold for a water purifier, characterized in that: The invention comprises an upper module (1), a base (2), a propulsion device (3), and a mold block (4); the mold block (4) is arranged on the base (2); the upper part of the base is connected to the upper module (1); and the propulsion devices (3) are symmetrically arranged on both sides of the base (2).

2. The injection molding mold for a water purifier according to claim 1, characterized in that: The upper module (1) comprises an injection hole (11), a hole cover (12), an exhaust pipe (13), an upper groove (14), and a fixing groove (15); the injection hole (11) is arranged at the center of the upper module (1); a hole cover (12) is arranged on the top of the injection hole (11); an exhaust pipe (13) is arranged on one side of the injection hole (11); an upper groove (14) is arranged on the bottom of the injection hole (11); and a pair of fixing grooves (15) are symmetrically arranged on both sides of the upper groove (14).

3. The injection molding mold for a water purifier according to claim 2, characterized in that: The injection hole (11) and the exhaust pipe (13) respectively penetrate the upper module (1).

4. The injection molding mold for a water purifier according to claim 1, characterized in that: The base (2) comprises a base body (21), a fixing column (22), a lower groove (23), a gasket (24), and a waste box (25). A pair of fixing columns (22) are symmetrically arranged on both sides of the base body (21). A lower groove (23) is arranged downward at the center of the base body (21). A gasket (24) is arranged in the lower groove (23). The lower groove (23) is connected to the waste box (25) downward through a pipe.

5. The injection molding mold for a water purifier according to claim 4, characterized in that: The fixing column (22) is arranged corresponding to the fixing groove (15).

6. The injection molding die for a water purifier according to claim 1, characterized in that: The propulsion device (3) comprises a propulsion motor (31), a fixed seat (32), a moving rod (33), a connecting plate (34), and a connecting rod (35). The propulsion motor (31) is arranged on one side of the fixed seat (32), the propulsion motor (31) is connected inwardly to the moving rod (33), the moving rod (33) is connected inwardly to the connecting plate (34), and a connecting rod (35) is provided on one side of the connecting plate (34).

7. The injection molding die for a water purifier according to claim 1, characterized in that: The mold block (4) comprises a left mold (41), a right mold (42), an inner mold (43), and a mold groove (46). The bottom of the left mold (41) is provided with a slot 1 (44), and the bottom of the right mold (42) is provided with a slot 2 (45). The left mold (41) and the right mold (42) are matched, and an inner mold (43) is provided inside. The mold groove (46) is formed between the left mold (41), the right mold (42) and the inner mold (43).

8. The injection molding mold for a water purifier according to claim 7, characterized in that: The inner mold (43) is provided with an injection pipe (431) for transporting injection liquid.

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