Plastic compression molding machine for plastic product production

By introducing extrusion push components and lift purification components into the plastic compression molding machine, the problems of inconvenient removal and harmful odor after compression molding are solved, and the rapid removal of the finished product and purification of the working environment are achieved.

CN222832208UActive Publication Date: 2025-05-06SHANDONG ZHONGHAO PLASTIC IND CO LTD
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Patent Information

Application Number
CN202421582055.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-05-06
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The finished product of the existing plastic compression molding machine is bonded to the mold press box after compression molding, resulting in inconvenient manual handling or easy damage. At the same time, the finished product may produce harmful odors inside the device, affecting the working environment.

Method used

A plastic compression molding machine for the production of plastic products was designed, using extrusion push components and lift purification components. The extrusion pushing assembly is used to cooperate with the placement plate and the spring to quickly leave the finished product from the mold press box under the action of the second spring; the lifting and purification assembly is placed by the fan and activated carbon to cool the finished product and purify harmful gases.

Benefits of technology

The finished product is quickly and conveniently removed, which improves the practicality of the device, and removes harmful gases through the purification system, improving the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic compression molding machine for producing plastic products, and relates to the technical field of plastic compression molding machines. The device comprises a mounting bottom plate and a compression molding box, the top of the mounting bottom plate is fixedly connected with the bottom end of the compression molding box, the top of the compression molding box is fixedly connected with a controller, one end of an output shaft of the controller is fixedly connected with a hydraulic rod, the end, away from the controller, of the hydraulic rod is fixedly connected with a pressing mold, and a mold pressing box is fixedly connected into the compression molding box. Square blocks are symmetrically and fixedly connected to the outer surface of the mold pressing box, the outer surfaces of the square blocks are fixedly connected with the interior of the compression molding box, an extrusion pushing assembly is arranged between the interior of the mold pressing box and the outer surfaces of the square blocks, and a lifting purification assembly is arranged in the compression molding box; the utility model solves the problems that the finished product subjected to compression molding is inconvenient to take manually or is easy to damage because the finished product is attached to the mold, and the finished product subjected to compression molding possibly generates peculiar smell harmful to a human body in the internal environment of the device.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic compression molding machines, in particular to a plastic compression molding machine for producing plastic products. Background Art

[0002] Plastic products are a general term for daily and industrial products made of plastic as the main raw material. They include products made from injection molding, vacuum forming and other processes using plastic as raw materials. Plastic is a type of synthetic polymer material with plasticity. It, along with synthetic rubber and synthetic fiber, forms the three major synthetic materials that are indispensable in daily life. Plastic compression molding machines are indispensable equipment in the production process of plastic products. They use pressure and temperature to process plastic raw materials into plastic products of various shapes and sizes. Plastic compression molding machines are widely used in the fields of automobiles, home appliances, packaging, construction, etc., and are an indispensable part of modern industry.

[0003] Most of the existing plastic compression molding machines require manual picking up of the finished products after compression molding. Since the finished products after compression molding are attached to the lower pressure box of the mold, it may be inconvenient to pick up manually or easy to be damaged. At the same time, the finished products after compression molding may produce some odors that are harmful to the human body in the internal environment of the device, thereby affecting the working environment of the staff. Utility Model Content

[0004] In order to solve the problem that the finished product after compression molding is attached to the lower pressure box of the mold, which makes it inconvenient to take it manually or it is easy to be damaged, and the finished product after compression molding may produce some odor harmful to the human body in the internal environment of the device; the purpose of the utility model is to provide a plastic compression molding machine for producing plastic products.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a plastic compression molding machine for producing plastic products, comprising a mounting base plate and a compression molding box, the top of the mounting base plate is fixedly connected to the bottom end of the compression molding box, the top of the compression molding box is fixedly connected to a controller, one end of the output shaft of the controller is fixedly connected to a hydraulic rod, the end of the hydraulic rod away from the controller is fixedly connected to a pressing mold, the interior of the compression molding box is fixedly connected to a mold pressing box, the outer surface of the mold pressing box is symmetrically fixedly connected to a square block, the outer surface of the square block is fixedly connected to the interior of the compression molding box, an extrusion pushing component is arranged between the interior of the mold pressing box and the outer surface of the square block, and a lifting and purifying component is arranged inside the compression molding box; the extrusion pushing component comprises a placing plate, the outer surface of the square block is provided with a first slide groove, the The cam is connected to the first and second sliding grooves, and the cam is connected to the first and second sliding grooves at one end and the second and second sliding grooves at the other end.

[0006] Preferably, the lifting and purification component includes a roller, a U-shaped plate is fixedly connected to the interior of the compression molding box, the interior of the U-shaped plate is rotatably connected to the outer surface of the roller, a fourth slide groove is opened inside the compression molding box, an L-shaped connecting plate is slidably connected to the interior of the fourth slide groove, a motor is fixedly connected to the outer surface of the L-shaped connecting plate, one end of the motor output shaft is fixedly connected to a fan, a pull rope is fixedly connected to the outer surface of the L-shaped connecting plate, one end of the pull rope away from the L-shaped connecting plate is fixedly connected to the outer surface of the lower pressing mold, the interior of the compression molding box is fixedly connected to an activated carbon placement box, the outer surface of the pull rope passes through the interior of the roller, and the bottom end of the activated carbon placement box is fixedly connected to the top of the mounting base plate.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] 1. By setting up the extrusion pushing assembly, the placement plate can extrude the compression molded product under the action of the second spring, so that it can quickly separate from the mold lower pressure box, thereby facilitating the staff to take it out and improving the practicality of the device.

[0009] 2. By setting up a lifting purification component, the fan can blow air to the compression molded product after the compression molding is completed, so that the compression molded product can be quickly cooled down and the harmful gas generated can be blown from the compression molding box into the activated carbon placement box for purification and discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a schematic diagram of the overall structure proposed by the utility model;

[0012] Figure 2 This is a schematic diagram of the first angle structure proposed by the utility model;

[0013] Figure 3 for Figure 2 A schematic diagram of the structure enlargement in the middle;

[0014] Figure 4 for Figure 2 A magnified schematic diagram of the structure at B in the middle;

[0015] Figure 5 This is a schematic diagram of the second angle structure proposed by the utility model;

[0016] Figure 6 for Figure 5 Enlarged schematic diagram of the structure at point C in the middle.

[0017] In the figure: 1. Install the base plate; 2. Pressing box; 3. Controller; 4. Pull door; 5. Activated carbon placement box; 6. Support feet; 7. Hydraulic rod; 8. Pressing mold; 9. U-shaped plate; 10. Pull rope; 11. Roller; 12. Motor; 13. Mold pressing box; 14. Square block; 15. First slide; 16. First spring; 17. Limit plate; 18. Second slide; 19. Placement plate; 20. Third slide; 21. Second spring; 22. Fourth slide; 23. Fan; 24. L-shaped connecting plate. DETAILED DESCRIPTION

[0018] 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.

[0019] Example: Figure 1-6 As shown, the utility model provides a plastic compression molding machine for producing plastic products, including a mounting base plate 1 and a compression molding box 2, the top of the mounting base plate 1 is fixedly connected to the bottom of the compression molding box 2, the top of the compression molding box 2 is fixedly connected to a controller 3, one end of the output shaft of the controller 3 is fixedly connected to a hydraulic rod 7, the end of the hydraulic rod 7 away from the controller 3 is fixedly connected to a pressing mold 8, the interior of the compression molding box 2 is fixedly connected to a mold pressing box 13, the outer surface of the mold pressing box 13 is symmetrically fixedly connected to a square block 14, the outer surface of the square block 14 is fixedly connected to the interior of the compression molding box 2, and the interior of the mold pressing box 13 is symmetrically fixed to the square block 1 4, an extrusion push component is arranged between the outer surfaces, and a lifting and purifying component is arranged inside the compression molding box 2; the extrusion push component includes a placement plate 19, a first slide groove 15 is arranged on the outer surface of the square block 14, a first spring 16 is fixedly connected to the inner side of the first slide groove 15, an end of the first spring 16 away from the first slide groove 15 is fixedly connected to a limit plate 17, an outer surface of the limit plate 17 is slidably connected to the inside of the first slide groove 15, a second slide groove 18 is symmetrically arranged on the inner side of the mold lower pressure box 13, the inside of the second slide groove 18 is slidably connected to the outer surface of the placement plate 19, and a third slide groove is symmetrically arranged on the inner side of the mold lower pressure box 13 20, the interior of the third slide 20 is slidably connected to the outer surface of the placement plate 19, the inner side of the third slide 20 is fixedly connected with a second spring 21, and the end of the second spring 21 away from the third slide 20 is fixedly connected to the outer surface of the placement plate 19. By arranging the installation base plate 1, the compression molding box 2, the controller 3, the pulling door 4, the activated carbon placement box 5, the hydraulic rod 7, the pressing mold 8, the motor 12, the mold pressing box 13, the square block 14, the placement plate 19 and the fan 23, a plastic compression molding machine for plastic product production is formed. By arranging the placement plate 19, the placement plate 19 can be placed under the action of the second spring 21. The finished compression molded product is squeezed to quickly separate from the mold lower pressure box 13, so that it is easy for the staff to take it out. The opening of the mold lower pressure box 13 corresponds to the outer surface of the lower pressure mold 8, so that the lower pressure mold 8 can enter the mold lower pressure box 13 for compression molding. The interior of the first slide groove 15 is connected to the interior of the second slide groove 18, so that the limit plate 17 can limit and fix the placement plate 19. The outer surface of the compression molding box 2 is symmetrically rotated and connected with a pulling door 4, so that the compression molding box 2 can be quickly opened and closed, and the four corners of the bottom end of the installation base plate 1 are fixedly connected with support feet 6, so that the device can be stably placed on the ground.

[0020] The lifting purification component includes a roller 11, a U-shaped plate 9 is fixedly connected to the inside of the compression molding box 2, and the inside of the U-shaped plate 9 is rotatably connected to the outer surface of the roller 11. A fourth slide groove 22 is opened inside the compression molding box 2, and an L-shaped connecting plate 24 is slidably connected inside the fourth slide groove 22. The outer surface of the L-shaped connecting plate 24 is fixedly connected to the motor 12, and one end of the output shaft of the motor 12 is fixedly connected to the fan 23. The outer surface of the L-shaped connecting plate 24 is fixedly connected to the pull rope 10, and the end of the pull rope 10 away from the L-shaped connecting plate 24 is fixedly connected to the outer surface of the lower pressing mold 8. 2 is fixedly connected to an activated carbon placement box 5. By arranging a roller 11, the fan 23 can blow air to the compression-molded product after the compression-molding is completed, so that the compression-molded product can be quickly cooled and the generated harmful gas can be blown from the compression-molding box 2 into the activated carbon placement box 5 for purification and discharge. The outer surface of the pulling rope 10 passes through the inside of the roller 11, so that the pulling rope 10 can pull the L-shaped connecting plate 24 by rotating the roller 11. The bottom end of the activated carbon placement box 5 is fixedly connected to the top of the installation base plate 1, so that the activated carbon placement box 5 can be stably connected to the compression-molding box 2.

[0021] Working principle: the staff puts the material into the mold pressing box 13, and then turns on the motor 12. The output shaft of the motor 12 drives the fan 23 to work, and then the staff closes the pull door 4. Then the staff starts the controller 3, and the controller 3 controls the hydraulic rod 7 to work, so that the hydraulic rod 7 drives the pressing mold 8 to move to the inside of the mold pressing box 13 for compression molding. At the same time, the pressing mold 8 moves downward and the roller 11 rotates inside the U-shaped plate 9 by pulling the rope 10, thereby pulling the L-shaped connecting plate 24 to slide upward in the fourth slide groove 22. After the compression molding is completed, the hydraulic rod 7 drives the pressing mold 8 to reset, and the resetting of the pressing mold 8 resets the L-shaped connecting plate 24, so that the fan 23 blows the compression molded product, so that the compression molded product can be quickly cooled and the generated harmful gas can be blown from the compression molding box 2 into the activated carbon placement box 5 for purification and discharge;

[0022] When the compression molded product cools down, the staff can pull the sliding door 4 to open the compression molding box 2, and then the staff can move the limit plate 17 to make the limit plate 17 slide in the first slide groove 15 and squeeze the first spring 16. The first spring 16 is forced to shrink, so that the limit plate 17 no longer restricts the fixed placement plate 19. Under the action of the second spring 21 inside the third slide groove 20, the placement plate 19 moves upward inside the mold lower pressure box 13, thereby squeezing the compression molded product and making it separate from the mold lower pressure box 13, which is convenient for the staff to take out.

[0023] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A plastic compression molding machine for producing plastic products, comprising a mounting base plate (1) and a compression molding box (2), characterized in that: The top of the mounting base plate (1) is fixedly connected to the bottom of the compression molding box (2); the top of the compression molding box (2) is fixedly connected to a controller (3); one end of the output shaft of the controller (3) is fixedly connected to a hydraulic rod (7); the end of the hydraulic rod (7) away from the controller (3) is fixedly connected to a pressing mold (8); the interior of the compression molding box (2) is fixedly connected to a mold pressing box (13); the outer surface of the mold pressing box (13) is symmetrically fixedly connected to a square block (14); the outer surface of the square block (14) is fixedly connected to the interior of the compression molding box (2); an extrusion and pushing component is arranged between the interior of the mold pressing box (13) and the outer surface of the square block (14); and a lifting and purification component is arranged inside the compression molding box (2); The extrusion pushing assembly comprises a placement plate (19), a first slide groove (15) is provided on the outer surface of the square block (14), a first spring (16) is fixedly connected to the inner side of the first slide groove (15), an end of the first spring (16) away from the first slide groove (15) is fixedly connected to a limiting plate (17), the outer surface of the limiting plate (17) is slidably connected to the inside of the first slide groove (15), a second slide groove (18) is symmetrically provided on the inner side of the mold lower pressure box (13), the inside of the second slide groove (18) is slidably connected to the outer surface of the placement plate (19), a third slide groove (20) is symmetrically provided on the inner side of the mold lower pressure box (13), the inside of the third slide groove (20) is slidably connected to the outer surface of the placement plate (19), a second spring (21) is fixedly connected to the inner side of the third slide groove (20), and the end of the second spring (21) away from the third slide groove (20) is fixedly connected to the outer surface of the placement plate (19).

2. A plastic compression molding machine for producing plastic products as claimed in claim 1, characterized in that: The lifting and purification component comprises a roller (11), a U-shaped plate (9) is fixedly connected inside the compression molding box (2), the inside of the U-shaped plate (9) is rotatably connected to the outer surface of the roller (11), a fourth slide groove (22) is opened inside the compression molding box (2), an L-shaped connecting plate (24) is slidably connected inside the fourth slide groove (22), the outer surface of the L-shaped connecting plate (24) is fixedly connected to a motor (12), one end of the output shaft of the motor (12) is fixedly connected to a fan (23), the outer surface of the L-shaped connecting plate (24) is fixedly connected to a pulling rope (10), the end of the pulling rope (10) away from the L-shaped connecting plate (24) is fixedly connected to the outer surface of the pressing mold (8), and the inside of the compression molding box (2) is fixedly connected to an activated carbon placement box (5).

3. A plastic compression molding machine for producing plastic products as claimed in claim 2, characterized in that: The outer surface of the pulling rope (10) passes through the interior of the roller (11).

4. A plastic compression molding machine for producing plastic products as claimed in claim 2, characterized in that: The bottom end of the activated carbon placement box (5) is fixedly connected to the top end of the installation base plate (1).

5. A plastic compression molding machine for producing plastic products as claimed in claim 1, characterized in that: The opening of the mold pressing box (13) corresponds to the outer surface of the pressing mold (8).

6. A plastic compression molding machine for producing plastic products as claimed in claim 1, characterized in that: The interior of the first slide groove (15) is communicated with the interior of the second slide groove (18).

7. A plastic compression molding machine for producing plastic products as claimed in claim 1, characterized in that: The outer surface of the compression molding box (2) is symmetrically rotatably connected with a sliding door (4).

8. A plastic compression molding machine for producing plastic products as claimed in claim 1, characterized in that: Support feet (6) are fixedly connected at the four corners of the bottom end of the installation base plate (1).