Plastic processing blister device

Abstract

The utility model discloses a plastic uptake device for plastic processing, which relates to the technical field of plastic processing, and comprises a base, a top plate and a mold body, the surface of the base is provided with a mounting groove, the two ends of the mounting groove are respectively provided with a limiting groove, and the two limiting grooves are internally provided with a bidirectional screw rod and a sliding rod respectively; the two sides of the bidirectional lead screw are in threaded connection with fixing columns, the other ends of the two fixing columns are slidably connected with the two sides of the sliding rod correspondingly, limiting plates are fixedly installed on the two sides of the mold body correspondingly, the distance between the two limiting plates is matched with the size of the fixing columns, and a plurality of supporting columns are fixedly installed at the top of the base. A top plate is fixedly mounted at the tops of the multiple supporting columns. According to the utility model, the plurality of heating rods and the adjustable louver boards are arranged, so that the uniform heating of plastic sheets is realized, the plastic uptake forming quality is effectively improved, and the defective rate is reduced.

Description

Technical Field

[0001] This utility model relates to the field of plastic processing technology, and specifically to a plastic processing thermoforming device. Background Technology

[0002] Plastic, as a commonly used processing raw material, can be processed into packaging for different products as needed through a thermoforming device. Because thermoformed packaging products have advantages such as high transparency, good surface gloss, few crystal points, small watermarks, wide range of uses, and strong impact resistance, they are widely used in the outer packaging of toys, food, electronic products, pharmaceuticals, electrical appliances, gifts, cosmetics, stationery, and other products.

[0003] However, existing plastic processing vacuum forming equipment suffers from uneven heating during use, resulting in inconsistent heating of the plastic sheet and affecting the quality of vacuum forming. It is also prone to localized issues of being too thin or too thick. Furthermore, it has poor adaptability to plastic sheets of different sizes and shapes, requiring frequent mold changes, which is cumbersome and affects the production efficiency of vacuum forming. Therefore, we propose a plastic processing vacuum forming equipment. Utility Model Content

[0004] In view of the problems existing in the current plastic processing thermoforming device, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a plastic processing vacuum forming device, which solves the problems of uneven heating during use, resulting in inconsistent heating of plastic sheets, affecting the quality of vacuum forming, and easily causing localized overly thin or thick areas. At the same time, it has poor adaptability to plastic sheets of different sizes and shapes, requiring frequent mold changes, cumbersome operation, and affecting the production efficiency of vacuum forming.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A plastic forming device includes a base, a top plate, and a mold body. The surface of the base is provided with a mounting groove, and each end of the mounting groove is provided with a limiting groove. A bidirectional lead screw and a sliding rod are respectively provided inside the two limiting grooves. Fixed posts are threaded to both sides of the bidirectional lead screw, and the other ends of the two fixed posts are slidably connected to both sides of the sliding rod. Limiting plates are fixedly installed on both sides of the mold body, and the distance between the two limiting plates matches the size of the fixed posts. Multiple support columns are fixedly installed on the top of the base, and the top plate is fixedly installed on the top of the multiple support columns.

[0008] Preferably, a first telescopic rod is fixedly installed on both sides of the bottom of the top plate, and a heating frame is fixedly installed on the moving end of the two first telescopic rods. A ventilation plate is provided through the top and bottom of the heating frame, and multiple heating rods are fixedly installed inside the heating frame.

[0009] Preferably, two second telescopic rods are fixedly installed at the bottom of the mounting groove, and an adsorption frame is fixedly installed at the moving end of the two second telescopic rods. A rubber sealing ring is fixedly installed at the top of the adsorption frame.

[0010] Preferably, a vacuum pump is fixedly installed on one side of the mounting groove, a telescopic pipe is fixedly installed on one end of the vacuum pump, and the other end of the telescopic pipe is fixedly connected to one side of the adsorption frame.

[0011] Preferably, the heating frame has multiple rotating columns inside, each of which has a louvered plate fixedly installed on its surface. One end of each of the multiple rotating columns passes through the heating frame and extends out of the heating frame. A fan is fixedly installed on the top of the heating frame.

[0012] Preferably, a motor is fixedly installed on one side inside the limiting groove at one end, and the output end of the motor is fixedly connected to one end of the bidirectional lead screw.

[0013] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0014] 1. This utility model achieves uniform heating of plastic sheets by providing multiple heating rods and adjustable louvers, which effectively improves the quality of vacuum forming and reduces the defect rate.

[0015] 2. The vacuum adsorption mechanism of this utility model adopts a frequency-controlled vacuum pump, which automatically adjusts the power according to actual needs, thereby reducing energy consumption and saving production costs. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the base of this utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the heating frame of this utility model;

[0020] Figure 4 This is a schematic diagram of the overall structure of the fixed column of this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Base; 2. Top plate; 3. Mold body; 4. Mounting groove; 5. Limiting groove; 6. Two-way lead screw; 7. Sliding rod; 8. Fixing column; 9. Limiting plate; 10. Support column; 11. First telescopic rod; 12. Heating frame; 13. Ventilation plate; 14. Heating rod; 15. Second telescopic rod; 16. Adsorption frame; 17. Rubber sealing ring; 18. Vacuum pump; 19. Telescopic pipe; 20. Rotating column; 21. Louvered plate; 22. Fan; 23. Motor. Detailed Implementation

[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0024] This utility model discloses a plastic processing thermoforming device.

[0025] This utility model provides, for example Figure 1-4 The illustrated plastic forming device includes a base 1, a top plate 2, and a mold body 3. The surface of the base 1 is provided with a mounting groove 4, and each end of the mounting groove 4 is provided with a limiting groove 5. The two limiting grooves 5 are respectively provided with a bidirectional lead screw 6 and a sliding rod 7. Both sides of the bidirectional lead screw 6 are threadedly connected to fixing posts 8. The other ends of the two fixing posts 8 are slidably connected to the two sides of the sliding rod 7. Limiting plates 9 are fixedly installed on both sides of the mold body 3, and the distance between the two limiting plates 9 matches the size of the fixing posts 8. Multiple support posts 10 are fixedly installed on the top of the base 1, and the top plate 2 is fixedly installed on the top of the multiple support posts 10, which facilitates the fixing of mold bodies 3 of different sizes.

[0026] This utility model discloses a plastic processing thermoforming device. The top plate 2 has first telescopic rods 11 fixedly installed on both sides of its bottom. The moving ends of the two first telescopic rods 11 are fixedly installed with heating frames 12. Ventilation plates 13 are provided through the top and bottom of the heating frames 12. Multiple heating rods 14 are fixedly installed inside the heating frames 12 to facilitate uniform heating of the plastic sheet.

[0027] This utility model discloses a plastic processing vacuum forming device. Two second telescopic rods 15 are fixedly installed at the bottom of the mounting groove 4. An adsorption frame 16 is fixedly installed at the moving end of the two second telescopic rods 15. A rubber sealing ring 17 is fixedly installed at the top of the adsorption frame 16, so as to facilitate the adjustment of the height of the adsorption frame 16 according to different mold bodies.

[0028] This utility model discloses a plastic processing vacuum forming device. A vacuum pump 18 is fixedly installed on one side of the mounting groove 4. A telescopic pipe 19 is fixedly installed on one end of the vacuum pump 18. The other end of the telescopic pipe 19 is fixedly connected to one side of the adsorption frame 16 to facilitate the adsorption of plastic sheets.

[0029] This utility model discloses a plastic processing thermoforming device. The heating frame 12 is provided with multiple rotating columns 20 inside, and each of the multiple rotating columns 20 is fixedly installed with a louvered plate 21. One end of each of the multiple rotating columns 20 passes through the heating frame 12 and extends out of the heating frame 12. A fan 22 is fixedly installed on the top of the heating frame 12 to facilitate the control of the hot air flow in the heating box and make the plastic sheet more evenly heated.

[0030] This utility model discloses a plastic processing thermoforming device. A motor 23 is fixedly installed on one side inside the limiting groove 5 at one end. The output end of the motor 23 is fixedly connected to one end of the bidirectional lead screw 6, which facilitates the control of the bidirectional lead screw 6.

[0031] In use, place the mold body 3 between two fixed columns 8, then start the motor 23. The motor 23 will drive the fixed columns 8 to fix the mold body 3 through the bidirectional lead screw 6. Then start the second telescopic rod 15, which will move the adsorption frame 16 to the bottom of the mold body 3. Then place the plastic sheet on top of the mold body 3. Then start the first telescopic rod 11, the heating rod 14 and the fan 22. The first telescopic rod 11 will drive the heating frame 12 to press the plastic sheet. The fan 22 will blow the hot air from the heating rod 14 onto the surface of the plastic sheet. At the same time, the angle of the louvered plate 21 can be adjusted as needed. Then start the vacuum pump 18, which will begin to adsorb the plastic sheet, so that the softened plastic sheet is adsorbed onto the mold.

[0032] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A plastic processing blister device comprising a base (1), a top plate (2) and a mold body (3), characterized in that, The surface of the base (1) is provided with mounting slot (4), the mounting slot (4) both ends are provided with limit slot (5) respectively, the inner part of two limit slot (5) is provided with two-way screw rod (6) and sliding rod (7) respectively, the both sides of two-way screw rod (6) are all threadedly connected with fixed column (8), the other end of two fixed column (8) is slidably connected with the both sides of sliding rod (7), the both sides of the mold body (3) are fixedly installed with limit plate (9), and the distance between two limit plates (9) is matched with the size of fixed column (8) consistently, the top of base (1) is fixedly installed with a plurality of support column (10), the top of a plurality of support column (10) is fixedly installed with top plate (2).

2. The plastic processing blister apparatus of claim 1, wherein, The bottom of the top plate (2) is fixedly installed with first telescopic rod (11) on both sides, and the moving end of the two first telescopic rods (11) is fixedly installed with heating frame (12), the top and bottom of the heating frame (12) are provided with ventilation plate (13) penetratingly, and a plurality of heating rods (14) are fixedly installed in the heating frame (12).

3. The plastic processing blister apparatus of claim 1, wherein, The bottom of the mounting slot (4) is fixedly installed with two second telescopic rods (15), and the moving end of the two second telescopic rods (15) is fixedly installed with adsorption frame (16), and the top of the adsorption frame (16) is fixedly installed with rubber sealing ring (17).

4. The plastic processing blister apparatus of claim 1, wherein, The side of the mounting slot (4) is fixedly installed with vacuum pump (18), one end of the vacuum pump (18) is fixedly installed with telescopic pipeline (19), and the other end of the telescopic pipeline (19) is fixedly connected with one side of the adsorption frame (16).

5. The plastic processing blister apparatus of claim 2, wherein, A plurality of rotating columns (20) are rotatably arranged in the heating frame (12), a plurality of louver plates (21) are fixedly installed on the surface of the rotating columns (20), and one end of the rotating columns (20) penetrates one end of the heating frame (12) and extends out of the heating frame (12). The top of the heating frame (12) is fixedly installed with a fan (22).

6. The plastic processing blister apparatus of claim 1, wherein, One end of the limit slot (5) is fixedly installed with a motor (23) on one side, and the output end of the motor (23) is fixedly connected with one end of the two-way screw rod (6).

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