Washing machine shell injection molding material forming device easy to demould

Abstract

The washing machine shell injection molding material forming device comprises a supporting frame, a hydraulic rod a is installed at the top end of the interior of the supporting frame, a mold top cover is installed at the bottom end of the hydraulic rod a, hydraulic rods b are installed on the side walls of the two sides of the interior of the supporting frame, and a mold top cover is installed at the bottom end of the hydraulic rod b. The tail ends of the two hydraulic rods b are both connected with one side mold, the bottom ends of the side molds are connected with gear sets, the two gear sets are connected with the same ejector block, the ejector block is located in the base, and the top end of the base is connected with the two side molds. According to the washing machine shell injection molding material forming device easy to demold, when a washing machine shell is demolded, through transmission of a gear set, the side mold can drive an ejector block to move while transversely moving, the washing machine shell can be ejected upwards while being demolded, and therefore an operator can conveniently take the washing machine shell; and the production efficiency of the washing machine shell is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of washing machines, in particular to an injection molding material molding device for a washing machine shell which is easy to demould. Background Art

[0002] Most washing machine shells are made of plastic. The main molding process of plastic includes mixing plastic raw materials, injecting into the mold, holding pressure, cooling operations, and finally demolding. Each step of the process will affect the molding effect, especially the cooling and demolding process.

[0003] After searching, the Chinese utility model with patent number: 202121146757.3 is a device for molding injection molding materials for washing machine shell, which specifically discloses a device for molding injection molding materials for washing machine shell. It includes a workbench, a template body, a heat preservation device and a vibration mechanism fixedly installed in the middle position of the workbench, a plurality of support legs are fixedly arranged at the bottom of the workbench, the vibration mechanism includes a plurality of support columns fixedly arranged on the workbench, a bottom plate is slidably arranged on the support column, a compression spring is also fixedly sleeved on the upper end of the support column, the bottom end of the compression spring is fixedly connected to the bottom plate, the template body is fixedly arranged on the upper end of the bottom plate through the support frame, and a power mechanism for driving the bottom plate to vibrate is also fixedly arranged on the workbench, the heat preservation device includes a heat preservation mechanism and a lifting mechanism symmetrically arranged on the workbench, and the two sides of the heat preservation mechanism are fixedly installed on the output end of the lifting mechanism through connecting rods.

[0004] The above-mentioned washing machine shell injection molding device is prone to mold sticking when demolding the washing machine shell, making it difficult to remove the washing machine shell. If the washing machine shell is forcibly removed, the washing machine shell will be damaged, resulting in a decrease in the quality of the washing machine shell, thereby reducing product production efficiency. In view of the above problems, an innovative design is carried out based on the original washing machine shell injection molding device. Utility Model Content

[0005] The purpose of the utility model is to provide an injection molding material forming device for a washing machine shell that is easy to demould, so as to solve the problem that the injection molding material forming device for a washing machine shell currently on the market, as mentioned in the above background technology, is prone to mold sticking when demoulding the washing machine shell, making it difficult to remove the washing machine shell. If the washing machine shell is forcibly removed, the washing machine shell will be damaged, resulting in a decrease in the quality of the washing machine shell, thereby reducing the product production efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection molding material forming device for a washing machine shell that is easy to demold, comprising a support frame, a hydraulic rod a is installed at the top of the support frame, and a mold top cover is installed at the bottom of the hydraulic rod a, hydraulic rods b are installed on both side walls of the support frame, and the ends of the two hydraulic rods b are connected to a side mold, and the bottom end of the side mold is connected to a gear set, the two gear sets are connected to the same top block, and the top block is located inside the base, and the gear set is also located inside the base, and the top of the base is connected to the two side molds.

[0007] Preferably, the mold top cover can be combined with the two side molds and the mold bottom plate arranged at the top end of the top block to form a complete mold, and the top end of the mold top cover is provided with an injection port.

[0008] Preferably, two rows of latch teeth a are provided at the bottom end of the side mold, and the side mold forms a meshing structure with the gears a provided at both ends of the gear set through the latch teeth a.

[0009] Preferably, the gear set and the rotating groove arranged in the base constitute a rotating structure.

[0010] Preferably, a gear b is arranged in the middle of the gear set, and the gear set forms a meshing structure through the gear b and the latch teeth b arranged on both sides of the top block.

[0011] Preferably, the top block is located in the middle of the base and forms a sliding structure with the base.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the easy-to-release molding device for injection molding materials for a washing machine housing is

[0013] 1. When demolding the washing machine shell, the side mold can drive the displacement of the top block while displacing horizontally through the transmission of the gear set, so that the washing machine shell can be demolded and pushed upward at the same time, thereby facilitating the operator to take it and improving the production efficiency of the washing machine shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the opening structure of the overall mold of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the integral mold of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the overall mold of the utility model when it is opened;

[0017] Figure 4 This is a schematic diagram of the closed front view cross-sectional structure of the integral mold of the utility model;

[0018] Figure 5 It is a schematic diagram of the side mold and gear set structure of the utility model.

[0019] In the figure: 1. support frame; 2. hydraulic rod a; 3. mold top cover; 301. injection port; 4. side mold; 401. latch tooth a; 5. hydraulic rod b; 6. gear set; 601. gear a; 602. gear b; 7. top block; 701. latch tooth b; 702. mold bottom plate; 8. base; 801. rotating groove. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-5 The utility model provides a technical solution: an injection molding material forming device for a washing machine shell that is easy to demold, comprising a support frame 1, a hydraulic rod a2 is installed at the top of the support frame 1, and a mold top cover 3 is installed at the bottom of the hydraulic rod a2, hydraulic rods b5 are installed on both side walls inside the support frame 1, and the ends of the two hydraulic rods b5 are connected to a side mold 4, and the bottom end of the side mold 4 is connected to a gear set 6, the two gear sets 6 are connected to the same top block 7, and the top block 7 is located inside a base 8, and the gear set 6 is also located inside the base 8, and the top of the base 8 is connected to the two side molds 4.

[0022] The utility model provides an injection molding material forming device for a washing machine shell which is easy to demold. When the washing machine shell needs to be demolded after injection molding, a hydraulic rod a2 and two hydraulic rods b5 are started at the same time, the hydraulic rod a2 controls the mold top cover 3 to rise, and the hydraulic rod b5 controls the two side molds 4 to slide horizontally and unfold, and in the process of unfolding, the two side molds 4 will drive the gear sets 6 meshing with them to rotate, and the two rotating gear sets 6 will drive the same top block 7 to move, so that the top block 7 moves upward from the base 8, so that the washing machine shell can be demolded and pushed out upward at the same time, so that it is convenient for operators to take it, and the production efficiency of the washing machine shell is improved.

[0023] Specifically, the mold top cover 3 can be combined with the two side molds 4 and the mold bottom plate 702 set at the top of the top block 7 to form a complete mold, and an injection port 301 is set at the top of the mold top cover 3, which is beneficial for completing the injection molding operation of the washing machine shell through the injection port 301.

[0024] Specifically, two rows of latch teeth a401 are provided at the bottom end of the side mold 4, and the side mold 4 forms a meshing structure with the gears a601 provided at both ends of the gear set 6 through the latch teeth a401, which is beneficial for the latch teeth a401 provided at the bottom end to drive the gear set 6 to rotate when the side mold 4 moves laterally.

[0025] Specifically, the gear set 6 and the rotation groove 801 provided in the base 8 form a rotation structure, which is conducive to the gear set 6 being able to rotate at a specific position in the base 8.

[0026] Specifically, a gear b602 is arranged in the middle of the gear set 6, and the gear set 6 forms a meshing structure with the latch teeth b701 arranged on both sides of the top block 7 through the gear b602, which is conducive to the rotating gear set 6 to drive the top block 7 to make a longitudinal sliding displacement.

[0027] Specifically, the top block 7 is located in the middle of the base 8 and forms a sliding structure with the base 8 , which is conducive to the top block 7 being able to slide up and down along the base 8 .

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An easy-to-release molding device for injection molding a washing machine housing, comprising a support frame (1), characterized in that: A hydraulic rod a (2) is installed at the top end of the support frame (1), and a mold top cover (3) is installed at the bottom end of the hydraulic rod a (2). Hydraulic rods b (5) are installed on both side walls of the support frame (1), and the ends of the two hydraulic rods b (5) are connected to a side mold (4), and the bottom end of the side mold (4) is connected to a gear set (6). The two gear sets (6) are connected to the same top block (7), and the top block (7) is located inside the base (8), and the gear set (6) is also located inside the base (8). The top end of the base (8) is connected to the two side molds (4).

2. The easy-to-release injection molding material forming device for a washing machine housing according to claim 1, characterized in that: The mold top cover (3) can be combined with the two side molds (4) and the mold bottom plate (702) arranged at the top of the top block (7) to form a complete mold, and the top of the mold top cover (3) is provided with an injection port (301).

3. The easy-to-release injection molding material forming device for a washing machine housing according to claim 1, characterized in that: Two rows of latch teeth a (401) are arranged at the bottom end of the side mold (4), and the side mold (4) forms a meshing structure with gears a (601) arranged at both ends of the gear set (6) through the latch teeth a (401).

4. The easy-to-release injection molding material forming device for a washing machine housing according to claim 1, characterized in that: The gear set (6) and the rotating groove (801) arranged in the base (8) form a rotating structure.

5. The easy-to-release injection molding material forming device for a washing machine housing according to claim 1, characterized in that: A gear b (602) is arranged in the middle of the gear set (6), and the gear set (6) forms a meshing structure with the latch teeth b (701) arranged on both sides of the top block (7) through the gear b (602).

6. The easy-to-release injection molding material forming device for a washing machine housing according to claim 1, characterized in that: The top block (7) is located in the middle of the base (8) and forms a sliding structure with the base (8).

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