Plastic product processing mold

Abstract

The utility model discloses a plastic product processing mold which comprises a first mold and a second mold, a heating groove is formed in one side of the first mold, a heating block is embedded in the heating groove, an injection molding pipe is arranged in the heating block in a penetrating mode, one end of the injection molding pipe is fixedly connected with a rotating handle, and a screw hole is formed in the heating groove. One side of the second mold is fixedly connected with a mold core; the feeding port for injection molding is injected into the product empty groove between the first mold and the second mold from one end of the injection molding pipe, and the injection molding pipe is embedded in the heating block, so that the injection molding pipe is conveniently preheated, and the situation that the injected plastic raw materials are blocked at the feeding port due to low local temperature is prevented; and the injection molding pipe can be conveniently and rapidly disassembled, assembled and replaced through the rotating handle and the screw hole, an operator can disassemble and assemble the injection molding pipe for replacement by rotating the rotating handle when the injection molding pipe is seriously abraded or the interior of the injection molding pipe is blocked, and the injection molding pipe structure is convenient to preheat, can be rapidly disassembled, assembled and replaced and has higher applicability.

Description

Technical Field

[0001] The utility model relates to the technical field of mold equipment, in particular to a plastic product processing mold. Background Art

[0002] Plastic products refer to various items made of plastic raw materials, such as plastic containers, plastic buckets, plastic cups, plastic toys, etc. Plastic is a material with plasticity, wear resistance and chemical corrosion resistance, so it is widely used in the production of products in various fields. The production of plastic products usually also includes steps such as raw material preparation, molding, cooling, processing and surface treatment. In the molding stage, the corresponding processing mold needs to be used for injection molding according to the actual production requirements;

[0003] Existing plastic product processing molds generally do not have a residual material cutting structure. Most products demoulded from the processing mold still have residual material formed by solidification of the injection nozzle. If the residual material is not removed in time or cut after demoulding, it will have a certain impact on the product production efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a plastic product processing mold to solve the problem that the existing plastic product processing molds are generally not provided with a residual material cutting structure, and most of the products demoulded from the processing molds still have residual materials formed by solidification of the injection nozzle, and the residual materials are not removed in time or cut after demoulding, which has a certain impact on the product production efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic product processing mold, comprising: a first mold and a second mold, a heating groove is opened on one side of the first mold, a heating block is embedded in the heating groove, an injection tube is penetrated through the heating block, the injection tube, one end of the injection tube is fixedly connected to a rotating handle, a screw hole is opened in the heating groove, and a mold core is fixedly connected to one side of the second mold.

[0006] As a further solution of the utility model: the heating groove is opened at the center of one side of the first mold, and the mold core is located at the other side of the first mold away from the center of the heating groove and is fixedly connected.

[0007] As a further solution of the utility model: the injection tube passes through the interior of the heating block and is screwed to the first mold by matching the specifications of the screw hole. The screw hole is located at the center of the heating tank and passes through the first mold.

[0008] As a further solution of the utility model: the rotating handle is composed of a connecting rod and a heat-insulating rubber pad, and there are two sets of them, which are symmetrically arranged at one end of the injection tube away from the screw hole.

[0009] As a further solution of the utility model: the outer sleeve of the mold core is provided with a plastic product, one end of the plastic product is fixedly connected to a residual material tail piece, one side of the second mold is fixedly connected to a servo motor, the output end of the servo motor is provided with a rotating shaft, and one end of the rotating shaft is fixedly connected to a cutting knife.

[0010] As a further solution of the utility model: a protective cover is provided on one side of the second mold, a mounting ear plate is fixedly connected to one end of the protective cover, a mounting ear plate is penetrated by mounting bolts, and mounting screw holes are opened at corresponding positions on the same side of the second mold and the protective cover.

[0011] As a further solution of the utility model: a stripping plate is provided at one end of the second mold, and four directions of one side of the stripping plate are fixedly connected with stripping rods, and the stripping rods pass through the four directions of the second mold, one end of the first mold is fixedly connected with a mold ear plate, and one end of the second mold is fixedly connected with a mold ear plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses a servo motor installed on one side of the second mold drives the rotating shaft to drive the cutting knife to cut off the residual material tail piece at the end of the plastic product before demoulding, thereby reducing the subsequent residual material processing steps and improving the production efficiency of plastic products. The protective cover installed on one side of the second mold by installing the ear plate, the mounting bolts and the mounting screw holes provides a protective space for the cutting knife when it is rotated and retracted to the outside, thereby preventing the operator from being accidentally injured by the cutting knife. The injection molding feed port is injected into the product empty groove between the first mold and the second mold from one end of the injection molding tube. The injection molding tube is embedded in the heating block, which is convenient for preheating the injection molding tube to prevent the injected plastic raw material from being blocked at the feed port due to low local temperature. The injection molding tube can be conveniently and quickly disassembled and replaced through the rotating handle and the screw hole. When it is greatly worn or blocked inside, the operator can disassemble and replace the injection molding tube by rotating the rotating handle. This injection molding tube structure is convenient for preheating and can be quickly disassembled and replaced, and has higher applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a plastic product processing mold described in the utility model;

[0015] Figure 2 It is a structural schematic diagram of a heating block in a plastic product processing mold described in the utility model;

[0016] Figure 3 It is a structural schematic diagram of a stripping plate in a plastic product processing mold described in the utility model;

[0017] Figure 4 It is a structural schematic diagram of a plastic product in a plastic product processing mold described in the utility model;

[0018] Figure 5 It is a structural schematic diagram of a servo motor in a plastic product processing mold described in the utility model;

[0019] Figure 6 The utility model is a schematic diagram of the structure of a cutting knife in a plastic product processing mold.

[0020] In the figure: 1. first mold; 2. second mold; 3. heating tank; 4. heating block; 5. injection tube; 6. rotating handle; 7. screw hole; 8. mold core; 9. plastic product; 10. residual material tail; 11. servo motor; 12. rotating shaft; 13. cutting knife; 14. protective cover; 15. mounting ear plate; 16. mounting bolt; 17. mounting screw hole; 18. demoulding plate; 19. demoulding rod; 20. mold ear plate one; 21. mold ear plate two. DETAILED DESCRIPTION

[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] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0023] Reference Figures 1 to 6In an embodiment of the utility model, a plastic product processing mold includes: a first mold 1 and a second mold 2. A heating groove 3 is opened on one side of the first mold 1, a heating block 4 is embedded in the heating groove 3, an injection tube 5 is penetrated inside the heating block 4, and the injection tube 5 has a rotating handle 6 fixedly connected at one end. A screw hole 7 is opened inside the heating groove 3, and a mold core 8 is fixedly connected to one side of the second mold 2.

[0024] Reference Figures 1 to 6 The heating groove 3 is opened at the center of one side of the first mold 1, the mold core 8 is located at the other side of the first mold 1 away from the center of the heating groove 3 and is fixedly connected, the injection tube 5 passes through the interior of the heating block 4 and is screwed with the first mold 1 by matching the specifications of the screw hole 7, the screw hole 7 is opened at the center of the heating groove 3 and passes through the first mold 1, the rotating handle 6 is composed of a connecting rod and a heat insulating rubber pad, and there are two groups of them, which are symmetrically arranged at one end of the injection tube 5 away from the screw hole 7.

[0025] The above scheme is adopted: the injection feed port is injected into the product empty groove between the first mold 1 and the second mold 2 from one end of the injection tube 5, and the injection tube 5 is embedded in the heating block 4, which is convenient for preheating the injection tube 5 to prevent the injected plastic raw material from being blocked at the feed port due to local low temperature, and the injection tube 5 can be conveniently and quickly disassembled and replaced by rotating the handle 6 and the screw hole 7.

[0026] Reference Figures 1 to 6 A plastic product 9 is sleeved on the outside of the mold core 8, and a waste tail piece 10 is fixedly connected to one end of the plastic product 9. A servo motor 11 is fixedly connected to one side of the second mold 2. A rotating shaft 12 is provided at the output end of the servo motor 11, and a cutting knife 13 is fixedly connected to one end of the rotating shaft 12. A protective cover 14 is provided on one side of the second mold 2, and a mounting ear plate 15 is fixedly connected to one end of the protective cover 14. The mounting ear plate 15 is penetrated by a mounting bolt 16. The second mold 2 and the protective cover 14 are provided with mounting screw holes 17 at the corresponding positions on the same side. A stripping plate 18 is provided at one end of the second mold 2, and a stripping rod 19 is fixedly connected to one side of the stripping plate 18 in four directions. The stripping rod 19 penetrates the second mold 2 in four directions. A mold first ear plate 20 is fixedly connected to one end of the first mold 1, and a mold second ear plate 21 is fixedly connected to one end of the second mold 2.

[0027] The above scheme is adopted: before demolding, the servo motor 11 installed on one side of the second mold 2 drives the rotating shaft 12 to drive the cutting knife 13 to cut off the residual tail 10 at the end of the plastic product 9, thereby reducing the subsequent residual material processing steps and improving the production efficiency of plastic products. In addition, the protective cover 14 installed on one side of the second mold 2 through the mounting ear plate 15, the mounting bolt 16 and the mounting screw hole 17 provides a protective space for the cutting knife 13 when it is rotated and retracted to the outside, thereby preventing the operator from being accidentally injured by the cutting knife 13.

[0028] The working principle of the utility model is as follows: when in use, the first mold 1 is installed on the fixing device in the injection molding device through the mold first ear plate 20 and the fixing screws, the second mold 2 is installed on one end of the movable telescopic component through the mold second ear plate 21, and the stripping plate 18 is installed on one end of the demoulding telescopic component, so that the second mold 2 is horizontally moved in the direction of the movable telescopic component to control whether it is separated from the first mold 1, and the stripping plate 18 is horizontally moved in the direction of the demoulding telescopic component to push out the plastic product 9 wrapped on the outside of the mold core 8 at one end of the second mold 2. Before demoulding, the servo motor 11 installed on one side of the second mold 2 drives the rotating shaft 12 to drive the cutting knife 13 to cut off the residual tail 10 at the end of the plastic product 9, thereby reducing the subsequent residual material processing steps and improving the production efficiency of plastic products. The protective cover 14 with ear plates 15, mounting bolts 16 and mounting screw holes 17 installed on one side of the second mold 2 provides a protective space for the cutting knife 13 when it is rotated and retracted to the outside, preventing the operator from being accidentally injured by the cutting knife 13. The injection molding feed port is injected from one end of the injection molding tube 5 into the product slot between the first mold 1 and the second mold 2. The injection molding tube 5 is embedded in the heating block 4, which is convenient for preheating the injection molding tube 5 to prevent the injected plastic raw material from being blocked at the feed port due to local low temperature. The injection molding tube 5 can be easily and quickly disassembled and replaced through the rotating handle 6 and the screw hole 7. When it is greatly worn or blocked inside, the operator can disassemble and replace the injection molding tube 5 by rotating the rotating handle 6. This injection molding tube 5 structure is convenient for preheating and can be quickly disassembled and replaced, and has higher applicability.

[0029] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A plastic product processing mold, characterized in that: include: A first mold (1) and a second mold (2), wherein a heating groove (3) is provided on one side of the first mold (1), a heating block (4) is embedded in the heating groove (3), an injection tube (5) is provided inside the heating block (4), the injection tube (5) has a rotating handle (6) fixedly connected to one end of the injection tube (5), a screw hole (7) is provided inside the heating groove (3), and a mold core (8) is fixedly connected to one side of the second mold (2).

2. A plastic product processing mold according to claim 1, characterized in that: The heating groove (3) is opened at the center of one side of the first mold (1), and the mold core (8) is located at the other side of the first mold (1) away from the center of the heating groove (3) and is fixedly connected.

3. A plastic product processing mold according to claim 1, characterized in that: The injection molding tube (5) passes through the interior of the heating block (4) and is threadedly connected to the first mold (1) by matching the specifications of the screw hole (7); the screw hole (7) is located at the center of the interior of the heating tank (3) and passes through the first mold (1).

4. A plastic product processing mold according to claim 1, characterized in that: The rotating handle (6) is composed of a connecting rod and a heat-insulating rubber pad, and is provided in two groups, and is symmetrically arranged at one end of the injection tube (5) away from the screw hole (7).

5. A plastic product processing mold according to claim 1, characterized in that: The mold core (8) is covered with a plastic product (9) on the outside, and a waste material tail piece (10) is fixedly connected to one end of the plastic product (9). A servo motor (11) is fixedly connected to one side of the second mold (2). A rotating shaft (12) is provided at the output end of the servo motor (11), and a cutting knife (13) is fixedly connected to one end of the rotating shaft (12).

6. A plastic product processing mold according to claim 1, characterized in that: A protective cover (14) is provided on one side of the second mold (2), and a mounting ear plate (15) is fixedly connected to one end of the protective cover (14), and a mounting bolt (16) is provided through the mounting ear plate (15). Mounting screw holes (17) are provided at corresponding positions on the same side of the second mold (2) and the protective cover (14).

7. A plastic product processing mold according to claim 1, characterized in that: A stripping plate (18) is provided at one end of the second mold (2), and stripping rods (19) are fixedly connected to one side of the stripping plate (18) in four directions, and the stripping rods (19) penetrate the second mold (2) in four directions, and a mold first ear plate (20) is fixedly connected to one end of the first mold (1), and a mold second ear plate (21) is fixedly connected to one end of the second mold (2).

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