Injection molding mold for plastic wet tissue barrel

Abstract

The utility model belongs to the technical field of plastic bucket injection molds, and particularly relates to a plastic wet tissue bucket injection molding mold which comprises a base, oil storage cotton is symmetrically arranged in the base, filter screens are symmetrically arranged in the base and located on the outer sides of the oil storage cotton, limiting grooves are symmetrically formed in the bottom of the base, and the limiting grooves are located in the base. Sliding grooves are symmetrically formed in the base, and the interior of the base is fixedly connected with a first driving motor. When the mold is used, the internal running smoothness of the mold needs to be ensured, a first driving motor drives a gear to rotate, then a rack, a convex mold and a reinforcing rod are driven to move, a rotating rod is driven by a third connecting rod to move close to a filter screen, friction generated during moving drives the rotating rod to rotate, oil storage cotton is extruded, and therefore lubricating oil is attached to the surface of the rotating rod; and therefore, the moving smoothness of the racks and the reinforcing rods is improved, the male mold is smoother during moving, and the forming efficiency of the plastic wet tissue barrel is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plastic bucket injection mold, specifically a kind of plastic wet tissue bucket injection molding mold. BACKGROUND

[0002] Plastic wet tissue bucket is a barrel-shaped container for packing paper, paper, wet tissue and other disposable wiping sanitary products, forming mold is also called mold, and the mold made according to the shape and structure of the object in proportion, by pressing or pouring method to make material into a certain shape tool.

[0003] A kind of plastic garbage can injection molding mold with the authorization announcement No.CN216860453U is disclosed in one item of Chinese patent, belongs to garbage can injection molding device technical field, including first pad, the top surface of first pad is fixedly connected with sliding groove, the side surface of first pad is fixedly connected with second pad, the top surface of second pad is fixedly connected with fixed mould, the side of fixed mould is provided with movable mould, the side of fixed mould towards movable mould is provided with forming cavity, the side of movable mould is provided with convex cavity, the other side of movable mould is provided with machine, the side wall of convex cavity is fixedly connected with first buffer pad, the bottom surface of movable mould is provided with movable seat.The utility model in the prior art makes plastic quickly cool and form, so as to improve production efficiency, and the wear of mold is less, and service life is long.

[0004] But the above scheme still has some problems, set up ball bearing at the bottom of movable base, but the friction between ball bearing and mold increases after long-term use of mold, resulting in the damage of moving smoothness, in turn, leading to the reduction of forming efficiency, therefore, aiming at the above problems, a kind of plastic wet tissue bucket injection molding mold is proposed. Utility model content

[0005] In order to make up for the deficiency of prior art, in view of the problems existing in existing equipment, the utility model provides a kind of plastic wet tissue bucket injection molding mold.

[0006] The utility model discloses a technical scheme that solves its technical problem adopts a kind of plastic wet tissue barrel injection moulding mould, it includes: base, the inside symmetry of base is provided with oil storage cotton, the inside symmetry of base is provided with filter screen, the filter screen is located the outside of oil storage cotton, the bottom symmetry of base is provided with limit slot, the symmetry of base is provided with sliding slot, the inside fixedly connected with first drive motor of base, the output fixedly connected with connecting shaft of first drive motor, the fixedly connected with gear on connecting shaft, the both ends of gear are rotatably connected in the inside of base, the meshing connection with rack is carried on gear, the upper surface fixedly connected with first connecting rod of rack, the upper surface fixedly connected with male mould of first connecting rod, the bottom fixedly connected with second connecting rod of male mould, the one end fixedly connected with reinforcing rod of second connecting rod, the fixedly connected with support rod of reinforcing rod and rack, start first drive motor, drive gear rotation, just can drive the rack moving meshed with it.

[0007] Preferably, one end of the support rod is fixedly connected to one side of the male mold, the first connecting rod and the second connecting rod are slidingly connected in the inside of the sliding slot, the inside of the rack and the reinforcing rod is fixedly connected with the third connecting rod, the third connecting rod, the male mold and the rack form a triangle, thereby improving the stability of the female mold when moving.

[0008] Preferably, the third connecting rod is rotatably connected with a rotating rod, the rotating rod is attached to the filter screen, the bottom of the rack and the reinforcing rod is fixedly connected with a limiting block, the limiting block is slidingly connected in the inside of the limiting slot, the limiting block moves in the limiting slot, thereby limiting the moving range of the rack and the reinforcing rod, ensuring the stability of the male mold when moving.

[0009] Preferably, the upper surface of the base is fixedly connected with a female mold, the inside of the female mold is wound with a cooling pipe, the cooling pipe is connected with a cooling water tank, the cooling water tank is fixedly connected to the base, the female mold is fixedly connected with a drain pipe, the water in the female mold can be replaced and added through the drain pipe, thereby ensuring the sufficient amount of water in the female mold.

[0010] Preferably, the inside of the drain pipe is provided with a control valve, the female mold is fixedly connected with a positioning rod, one end of the positioning rod is fixedly connected with a rubber pad, one side of the female mold is fixedly connected with a buffer pad, one side of the male mold is attached to the buffer pad, thereby reducing the impact force when connecting the two, reducing the gap width caused by impact force when the two collide.

[0011] Preferably, a second drive motor is fixedly connected to one side of the concave mold, and an agitator is fixedly connected to the output end of the second drive motor. The agitator is rotatably connected inside the concave mold. When the second drive motor is started, the agitator rotates to agitate the water inside the concave mold, making the water temperature more uniform.

[0012] The advantages of this utility model are as follows: When using the mold, it is necessary to ensure the smoothness of its internal operation. The first drive motor drives the gear to rotate, which in turn drives the rack, punch and reinforcing rod to move. The third connecting rod drives the rotating rod to move along the filter screen. The friction generated during the movement drives the rotating rod to rotate, which squeezes the oil storage cotton, so that the surface of the rotating rod is covered with lubricating oil, thereby improving the smoothness of the movement of the rack and reinforcing rod, making the punch move more smoothly, and improving the efficiency of plastic wet wipe bucket molding.

[0013] This invention improves the cooling speed of the mold, making the demolding of the plastic wet wipe bucket easier. Because the concave mold is filled with cold water, the condensate in the cooling pipe is cooled by a cooling water tank. The cooled cooling pipe not only cools the concave mold but also cools the water inside it. Then, the second drive motor drives the stirring rod to rotate, stirring the water in the concave mold and making the water temperature more uniform. The combination of these three factors improves the cooling speed during the molding of the plastic wet wipe bucket, thereby improving the ease of demolding. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure;

[0016] Figure 2 This is a schematic diagram of the cross-section of the base plate;

[0017] Figure 3 This is a schematic diagram of the adjustment components;

[0018] Figure 4 This is a schematic cross-sectional view of the cooling assembly;

[0019] Figure 5 To enhance the component diagram.

[0020] In the figure: 1, base; 2, oil storage cotton; 3, filter screen; 4, limiting groove; 5, sliding groove; 6, first drive motor; 7, connecting shaft; 8, gear; 9, rack; 10, first connecting rod; 11, male die; 12, second connecting rod; 13, reinforcing rod; 14, support rod; 15, third connecting rod; 16, rotating rod; 17, female die; 18, cooling pipe; 19, cooling water tank; 20, drain pipe; 21, positioning rod; 22, rubber pad; 23, buffer pad; 24, second drive motor; 25, stirring rod; 101, limiting block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-5 As shown in the figure, a plastic wet wipe barrel injection molding mold, including: base 1, the inside of base 1 is provided with oil storage cotton 2 symmetrically, the inside of base 1 is provided with filter screen 3 symmetrically, filter screen 3 is located at the outside of oil storage cotton 2, the bottom of base 1 is symmetrically provided with limiting groove 4, sliding groove 5 is symmetrically provided on base 1, first drive motor 6 is fixedly connected in the inside of base 1, the output end of first drive motor 6 is fixedly connected with connecting shaft 7, connecting shaft 7 is fixedly connected with gear 8, the both ends of gear 8 are rotatably connected in the inside of base 1, gear 8 is meshingly connected with rack 9, the upper surface of rack 9 is fixedly connected with first connecting rod 10, the upper surface of first connecting rod 10 is fixedly connected with male die 11, the bottom of male die 11 is fixedly connected with second connecting rod 12, one end of second connecting rod 12 is fixedly connected with reinforcing rod 13, reinforcing rod 13 and rack 9 are both fixedly connected with support rod 14, one end of support rod 14 is fixedly connected to one side of male die 11, first connecting rod 10 and second connecting rod 12 are slidingly connected in the inside of sliding groove 5, the inside of rack 9 and reinforcing rod 13 is both fixedly connected with third connecting rod 15, rotating rod 16 is rotatably connected on third connecting rod 15, rotating rod 16 is attached to filter screen 3, the bottom of rack 9 and reinforcing rod 13 is both fixedly connected with limiting block 101, limiting block 101 is slidingly connected in the inside of limiting groove 4;

[0023] The mold is made according to the shape and structure of the object in proportion, and the mold is used for pressing or pouring to make the material into a certain shape. The male mold 11 and the female mold 17 are attached to the object to perform the molding process. The mold needs to ensure the smoothness of its internal operation during use, thereby improving the molding efficiency of the plastic wet wipe barrel. In actual use, the first driving motor 6 is started to drive the gear 8 to rotate, thereby driving the rack 9 engaged with the gear 8 to move. The first connecting rod 10 drives the male mold 11, the second connecting rod 12 and the reinforcing rod 13 to move synchronously. When the rack 9 and the reinforcing rod 13 move, the third connecting rod 15 drives the rotating rod 16 to move along the filter screen 3. The friction generated during movement drives the rotating rod 16 to rotate, thereby extruding the oil storage cotton 2. The surface of the rotating rod 16 is attached with lubricating oil, thereby improving the smoothness of the movement of the rack 9 and the reinforcing rod 13, making the movement of the male mold 11 more smooth, and improving the molding efficiency of the plastic wet wipe barrel. When the male mold 11 enters the female mold 17, the rubber pads 22 at the four corners of the female mold 17 are inserted into the holes at the four corners of the male mold 11, so that the rubber pads 22 are located on the other side of the male mold 11. At the same time, one side of the male mold 11 is attached to the buffer pad 23, thereby reducing the impact force when the two are connected, reducing the gap width caused by the impact force when the two collide, thereby improving the tightness of the mold connection, and avoiding the leakage of the injection molding raw pulp during the injection molding of the plastic wet wipe barrel.

[0024] Please refer to Figures 1-5 As shown in the drawings, the upper surface of the base 1 is fixedly connected with the female mold 17. The inside of the female mold 17 is wound with a cooling pipe 18. The cooling pipe 18 is connected with a cooling water tank 19. The model of the cooling water tank 19 is CW5200. The cooling water tank 19 is fixedly connected to the base 1. The female mold 17 is fixedly connected with a drain pipe 20. The inside of the drain pipe 20 is provided with a control valve. The female mold 17 is fixedly connected with a positioning rod 21. One end of the positioning rod 21 is fixedly connected with a rubber pad 22. One side of the female mold 17 is fixedly connected with a buffer pad 23. One side of the female mold 17 is fixedly connected with a second driving motor 24. The output end of the second driving motor 24 is fixedly connected with an agitating rod 25. The agitating rod 25 is rotatably connected to the inside of the female mold 17.

[0025] The female mold 17 is a hollow structure, which contains cold water inside. The cooling pipe 18 contains condensate. The operation of the cooling water tank 19 can cool the condensate in the cooling pipe 18 and drive the condensate to circulate in the cooling pipe 18. Since the cooling pipe 18 is in close contact with the female mold 17, the female mold 17 can be cooled, and the water in the female mold 17 can also be cooled. Starting the second driving motor 24 drives the agitating rod 25 to rotate, agitates the water in the female mold 17, and makes the water temperature more uniform. The three work together to improve the cooling speed of the plastic wet wipe barrel during molding.

[0026] The working principle is that the first driving motor 6 is started to drive the gear 8 to rotate, thereby driving the rack 9 engaged with the gear 8 to move, the first connecting rod 10 is driven to drive the convex mold 11, the second connecting rod 12 and the reinforcing rod 13 to move synchronously, when the rack 9 and the reinforcing rod 13 move, the friction generated drives the rotating rod 16 to rotate, the rotating rod 16 is extruded to the storage oil cotton 2, so that the surface of the rotating rod 16 is attached with lubricating oil, the convex mold 11 moves more smoothly, the rubber pad 22 is inserted from the hole in the four corners of the convex mold 11, one side of the convex mold 11 is attached with the buffer pad 23, so as to reduce the impact force when the two are connected, and the gap width generated due to the impact force when the two collide is reduced, the original slurry used when the plastic wet tissue barrel is injection molded is added into the mold, then the cooling water tank 19 is operated to cool the condensate in the cooling pipe 18, and the condensate is circulated and flows in the cooling pipe 18, the second driving motor 24 is started to drive the stirring rod 25 to rotate, the water in the concave mold 17 is stirred to make the water temperature more uniform, and the three cooperate to improve the cooling speed when the plastic wet tissue barrel is formed.

[0027] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0028] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A plastic wet wipe tub injection molding mold characterized by: Include: The base (1), the inside of the base (1) is provided with oil storage cotton (2) symmetrically, the inside of the base (1) is provided with filter screen (3) symmetrically, the filter screen (3) is located outside the oil storage cotton (2), the bottom of the base (1) is symmetrically provided with a limiting groove (4), the base (1) is symmetrically provided with a sliding groove (5), the inside of the base (1) is fixedly connected with a first driving motor (6), the output end of the first driving motor (6) is fixedly connected with a connecting shaft (7), the connecting shaft (7) is fixedly connected with a gear (8), both ends of the gear (8) are rotatably connected in the inside of the base (1), the gear (8) is engagedly connected with a rack (9), the upper surface of the rack (9) is fixedly connected with a first connecting rod (10), the upper surface of the first connecting rod (10) is fixedly connected with a convex mold (11), the bottom of the convex mold (11) is fixedly connected with a second connecting rod (12), one end of the second connecting rod (12) is fixedly connected with a reinforcing rod (13), the reinforcing rod (13) and the rack (9) are both fixedly connected with a supporting rod (14).

2. The injection molding tool for plastic wet wipe containers according to claim 1, characterized in that One end of the supporting rod (14) is fixedly connected to one side of the convex mold (11), the first connecting rod (10) and the second connecting rod (12) are slidingly connected in the inside of the sliding groove (5), the inside of the rack (9) and the reinforcing rod (13) is both fixedly connected with a third connecting rod (15).

3. The injection molding tool for plastic wet wipe containers of claim 2, wherein: The third connecting rod (15) is rotatably connected with a rotating rod (16), the rotating rod (16) is attached to the filter screen (3), the bottom of the rack (9) and the reinforcing rod (13) is both fixedly connected with a limiting block (101), the limiting block (101) is slidingly connected in the inside of the limiting groove (4).

4. The injection molding tool for plastic wet wipe containers of claim 1, wherein: The upper surface of the base (1) is fixedly connected with a concave mold (17), the inside of the concave mold (17) is wound with a cooling pipe (18), the cooling pipe (18) is connected with a cooling water tank (19), the cooling water tank (19) is fixedly connected to the base (1), the concave mold (17) is fixedly connected with a drain pipe (20).

5. The injection molding tool for plastic wet wipe containers of claim 4, wherein: The inside of the drain pipe (20) is provided with a control valve, the concave mold (17) is fixedly connected with a positioning rod (21), one end of the positioning rod (21) is fixedly connected with a rubber pad (22), one side of the concave mold (17) is fixedly connected with a buffer pad (23).

6. The injection molding tool for plastic wet wipe containers of claim 5, wherein: One side of the concave mold (17) is fixedly connected with a second driving motor (24), the output end of the second driving motor (24) is fixedly connected with an agitating rod (25), the agitating rod (25) is rotatably connected in the inside of the concave mold (17).

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