Plastic vacuum forming machine for producing plastic products

Adjustable clamping and fixing are achieved through the cooperation of the sleeve block and the two-way lead screw. The design of the threaded rod and the threaded sleeve solves the problem of poor adaptability of the limit device of the vacuum forming machine, and improves the molding quality and production efficiency of plastic products.

CN223590075UActive Publication Date: 2025-11-25HEBEI JIAHAO PLASTIC PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202422938019.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-25
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The limiting blocks and rods of existing vacuum forming machines are difficult to adapt to plastic products of different sizes and shapes, resulting in poor molding quality, increased operational complexity and maintenance costs, and reduced production efficiency.

Method used

The system employs a combination of a sleeve block and a two-way lead screw, using a rotating disk to drive the clamping plate for adjustable clamping and fixing. Combined with the design of a threaded rod and a threaded sleeve, it enables the thermoforming plate to descend slowly, ensuring the plastic sheet is tightly formed on the mold.

Benefits of technology

It improves the molding stability and precision of plastic products, shortens the production cycle, increases the product qualification rate and the versatility of the equipment, adapts to diversified production needs, and reduces manual operation time and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic production, and discloses a plastic vacuum forming machine for producing plastic products, which comprises an operating platform, a limiting frame is fixedly mounted at the bottom of the operating platform, a sliding groove is formed in the limiting frame, a sleeve block is movably mounted in the sliding groove, a two-way screw rod is sleeved in the sleeve block in a threaded manner, and the two-way screw rod is movably connected with the operating platform. And the two ends of the two-way screw rod penetrate through the interior of the limiting frame. Compared with a traditional plastic vacuum forming machine, the plastic vacuum forming machine has the advantages that the clamping plate is conveniently driven to clamp and fix a plastic product through matching of the sleeve block and the bidirectional lead screw, the stability of the plastic product in the forming process is ensured through clamping and fixing, poor forming is avoided, the accurate size of the product is ensured, and the production efficiency is improved. By means of the design, the plastic vacuum forming machine has the flexible adjustment capacity and can meet diversified production requirements.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastics production, more specifically, the utility model relates to a blister machine for producing plastic products. BACKGROUND

[0002] A kind of blister machine for producing plastic products, it is a kind of professional forming equipment, it is mainly through the principle of vacuum adsorption, heated softening plastic sheet is adsorbed to the surface of mould, then after cooling setting, finally get the plastic product of required shape.This machine usually includes heating device, vacuum system, mould and control system etc. Key components.In the process of blistering, the shape of mould determines the final form of plastic product, and limiting block and limiting rod etc. Limiting device is used to ensure that plastic sheet is accurately positioned and fixed in mould, to ensure the forming quality and precision of product.In the blister machine for producing plastic products, limiting block and limiting rod are key limiting fixing device.However, their cooperation is often difficult to adapt to plastic products or mould of different sizes, which increases the complexity of operation.If adjustment is improper, the limiting effect is poor, which will directly affect the forming quality of plastic product, and even possibly cause interference to the normal operation of entire production line.In addition, limiting block and limiting rod as consumable parts need to be checked and replaced regularly, which not only increases maintenance cost, but also can cause production efficiency to decline due to downtime maintenance. SUMMARY

[0003] In order to overcome the shortcomings of the prior art, the utility model provides a blister machine for producing plastic products, which has the advantages of convenient clamping and fixing of plastic products.

[0004] To achieve the above object, the utility model provides the following technical scheme: a blister machine for producing plastic products, including operation table, the operation table bottom fixed installation is limited frame, the inside of the limiting frame is equipped with sliding slot, the inside of the sliding slot is live installation has sleeve block, the inside of the sleeve block is screwed and is connected with two-way screw rod, and both ends of two-way screw rod penetrate in the inside of limiting frame, one end of two-way screw rod is fixedly installed with rotary disc, the inboard of sleeve block is fixedly installed with moving plate, the inboard of moving plate is fixedly installed with second telescopic rod, one end of second telescopic rod is fixedly installed with clamping plate, spring is fixedly installed between clamping plate and moving plate, the top of operation table is fixedly installed with heating plate.

[0005] As a preferred technical scheme of the utility model,

[0006] The top of the operation platform is fixedly provided with a fixed support, the inside of the top of the fixed support is fixedly provided with a box body, the inside of the box body is movably provided with a threaded sleeve, the inside of the threaded sleeve is threadedly provided with a threaded rod, one end of the threaded rod penetrates through the top of the fixed support, one end of the threaded rod is fixedly provided with gear teeth two, the top of the fixed support is fixedly provided with a box body, the top of the box body is fixedly provided with a motor, the output end of the motor is fixedly provided with gear teeth one, the gear teeth one and the gear teeth two are in gear engagement, and the bottom of the threaded sleeve is fixedly provided with a plastic suction plate.

[0007] As a preferred technical scheme of the utility model, the bottom of the operation platform is fixedly provided with a support plate, and the inside of the two support plates is fixedly provided with a fixed plate.

[0008] As a preferred technical scheme of the utility model, the clamping part between the support plate and the fixed plate is fixedly provided with a reinforcing rib, and the reinforcing rib has a triangular shape.

[0009] As a preferred technical scheme of the utility model, the outside of the support plate is fixedly provided with a fixed seat, the inside of the fixed seat is movably provided with a limiting block, and the back of the limiting block is fixedly provided with a tool box.

[0010] As a preferred technical scheme of the utility model, the inner diameter of the fixed seat is equal to the outer diameter of the limiting block, and the inside of the limiting block has a smooth surface design.

[0011] As a preferred technical scheme of the utility model, the first telescopic rod is fixedly arranged between the fixed support and the plastic suction plate, and the first telescopic rod has four same shapes.

[0012] As a preferred technical scheme of the utility model, the motor protection cover is movably arranged on the outer surface of the motor, the support column is fixedly arranged between the motor protection cover and the box body, and the support column has a circumferential array form.

[0013] As a preferred technical scheme of the utility model, the second telescopic rod and the spring are arranged in pairs, and there are two groups between the moving plate and the clamping plate.

[0014] As a preferred technical scheme of the utility model, the inside of the clamping plate is fixedly provided with an anti-skid pad, and the anti-skid pad is made of rubber material.

[0015] Compared with the prior art, the utility model has the beneficial effects as follows:

[0016] 1、 The utility model discloses a plastic suction machine compared with traditional, the plastic suction machine through the cooperation between sleeve block and two -way screw rod, the clamping plate is convenient for driving and clamps the fixed plastic product, and the clamping fixed ensures the stability of plastic product in the forming process, avoids the poor forming, and guarantees the accurate size of product, improves the qualified rate and customer satisfaction, and this design makes the plastic suction machine have the ability of flexible adjustment, can adapt to diversified production demand, whether it is different size, shape or material plastic product, can produce through the adjustable clamping device, and this multifunction improves the utilization of equipment, makes the plastic suction machine become the indispensable high -efficient tool in plastic product production.

[0017] 2、 The utility model discloses a plastic suction machine compared with traditional, the plastic suction machine through the cooperation between screw rod and threaded sleeve, the plastic suction plate is convenient for driving and slowly descending, and the plastic suction plate can adhere to the surface of mould rapidly and accurately, ensures that plastic sheet is closely formed, thereby shortens the production cycle, reduces manual operation time, makes the production process more smooth, simultaneously, the stability and accuracy of support column descending guarantee the uniform distribution of plastic sheet on the mould, avoids deformation and blemish, ensures the accuracy and consistency of product size, improves product quality. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the front surface three -dimensional appearance structure schematic diagram of the utility model;

[0019] Figure 2 It is the side surface three -dimensional appearance structure schematic diagram of the utility model;

[0020] Figure 3 It is the front surface cross section structure schematic diagram of the utility model;

[0021] Figure 4 It is the utility model Figure 3 It is the utility model A place enlarged structure schematic diagram;

[0022] Figure 5 It is the utility model two -way screw rod cross section structure schematic diagram.

[0023] In the drawing: 1, operation platform;2, fixed support;3, plastic suction plate;4, first telescopic link;5, box body;6, motor;7, motor protection cover;8, support column;9, box;10, heating plate;11, support plate;12, reinforcing rib;13, fixed plate;14, limit frame;15, two -way screw rod;16, sleeve block;17, fixed seat;18, limit block;19, tool box;20, rotary disc;21, tooth one;22, tooth two;23, sliding slot;24, screw rod;25, threaded sleeve;26, moving plate;27, clamping plate;28, second telescopic link;29, spring;30, antiskid pad. DETAILED DESCRIPTION

[0024] 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 of the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] As shown in Figures 1 to 5 The utility model provides a blister machine for producing plastic product, including operation platform 1, operation platform 1 bottom fixed mounting is limited frame 14, the inside of limited frame 14 is seted up with the sliding slot 23, the inside movable mounting of sliding slot 23 has sleeve block 16, the inside screw thread sleeve of sleeve block 16 has two -way screw rod 15, and two -way screw rod 15 both ends are through the inside of limited frame 14, and one end of two -way screw rod 15 is fixedly installed with rotary disc 20, and the inboard fixed mounting of sleeve block 16 has moving plate 26, and the inboard fixed mounting of moving plate 26 has second telescopic link 28, and one end of second telescopic link 28 is fixedly installed with clamping plate 27, and the fixed mounting between clamping plate 27 and moving plate 26 has spring 29, and the top fixed mounting of operation platform 1 has heating plate 10.

[0026] The staff needs plastic product to produce, first puts plastic product to the top of heating plate 10, then opens heating plate 10, through heating plate 10 to plastic product is processed, now holds rotary disc 20, through rotary disc 20 drive two -way screw rod 15 in the inside of limited frame 14 and sleeve block 16 rotates, so that two sleeve blocks 16 in the inside of sliding slot 23 moves, through sleeve block 16 drive moving plate 26 moves synchronously, in through moving plate 26 drive spring 29 and second telescopic link 28 moves synchronously, through second telescopic link 28 and spring 29 drive clamping plate 27 moves, through clamping plate 27 plastic product is clamped and fixed, to complete plastic product clamping and fixed.

[0027] The plastic product needs to be produced, first put the plastic product on the top of the heating plate 10, then turn on the heating plate 10, process the plastic product through the heating plate 10, now hold the rotating disc 20, drive the bidirectional screw rod 15 to rotate in the inside of the limiting frame 14 and the sleeve block 16, make the two sleeve blocks 16 move in the inside of the sliding groove 23, drive the moving plate 26 to move synchronously through the sleeve block 16, drive the spring 29 and the second telescopic rod 28 to move synchronously through the moving plate 26, drive the clamping plate 27 to move through the second telescopic rod 28 and the spring 29, clamp and fix the plastic product through the clamping plate 27, compared with the traditional plastic suction machine, the plastic suction machine is convenient for clamping and fixing the plastic product through the cooperation between the sleeve block 16 and the bidirectional screw rod 15, the clamping and fixing ensures the stability of the plastic product in the forming process, avoids poor forming, and ensures the accurate size of the product, improves the qualified rate and customer satisfaction, this design makes the plastic suction machine have the ability of flexible adjustment, can adapt to diversified production needs, whether it is plastic products of different sizes, shapes or materials, can be produced through the adjustable clamping device, this multifunctionality improves the utilization rate of the equipment, makes the plastic suction machine become an indispensable efficient tool in plastic product production.

[0028] Wherein, the top of the operation table 1 is fixedly installed with a fixed support 2, the top of the fixed support 2 is fixedly installed with a box body 9, the inside of the box body 9 is movably installed with a threaded sleeve 25, the inside of the threaded sleeve 25 is threadedly sleeved with a threaded rod 24, one end of the threaded rod 24 penetrates through the top of the fixed support 2, one end of the threaded rod 24 is fixedly installed with a gear tooth two 22, the top of the fixed support 2 is fixedly installed with a box body 5, the top of the box body 5 is fixedly installed with a motor 6, the output end of the motor 6 is fixedly installed with a gear tooth one 21, and the gear tooth one 21 is in gear engagement with the gear tooth two 22, and the bottom of the threaded sleeve 25 is fixedly installed with a plastic suction plate 3.

[0029] After the staff clamps and fixes the plastic product, the plastic product is produced by slowly lowering the plastic suction plate 3, turn on the motor 6, drive the gear tooth one 21 to rotate in the inside of the box body 5, drive the gear tooth two 22 to rotate through the gear engagement between the gear tooth one 21 and the gear tooth two 22, drive the threaded rod 24 to rotate in the inside of the threaded sleeve 25 through the gear tooth one 21, make the threaded sleeve 25 slowly descend in the inside of the box body 9, drive the plastic suction plate 3 to slowly descend through the threaded sleeve 25, and produce the plastic product through the plastic suction plate 3.

[0030] After the plastic product is clamped and fixed, the plastic product is produced by slowly lowering the suction plate 3. The motor 6 is started, the gear tooth one 21 is driven in the inside of the box body 5 by the motor 6, the gear tooth one 21 is engaged with the gear tooth two 22, the gear tooth two 22 is rotated by the gear tooth one 21, the threaded rod 24 is rotated in the inside of the threaded sleeve 25 by the gear tooth two 22, the threaded sleeve 25 is slowly lowered in the inside of the box 9, and the suction plate 3 is slowly lowered by the threaded sleeve 25. Compared with the traditional suction machine, the suction machine is convenient for driving the suction plate 3 to slowly descend through the cooperation between the threaded rod 24 and the threaded sleeve 25. The suction plate 3 can quickly and accurately fit the surface of the mold, ensure that the plastic sheet is tightly formed, thereby shortening the production cycle, reducing the manual operation time, making the production process more smooth, and the stability and accuracy of the supporting column 8 are ensured. The uniform distribution of the plastic sheet on the mold is avoided, the deformation and defects are avoided, the accuracy and consistency of the product size are ensured, and the product quality is improved.

[0031] The bottom of the operation table 1 is fixedly provided with a supporting plate 11, and the inside of the two supporting plates 11 is fixedly provided with a fixed plate 13.

[0032] The cooperation between the supporting plate 11 and the fixed plate 13 is convenient for providing stable support for the operation table 1, and the stable support is helpful to ensure the stability of the operation table 1 in the horizontal direction, thereby ensuring the accurate positioning of the mold and the plastic product.

[0033] The supporting plate 11 and the fixed plate 13 are fixedly provided with a reinforcing rib 12 at the clamping position therebetween, and the reinforcing rib 12 has a triangular shape.

[0034] The reinforcing rib 12 is triangularly arranged between the supporting plate 11 and the fixed plate 13, which is convenient for providing stable support for the supporting plate 11 and the fixed plate 13, reduces the shaking of the operation table 1 during use, and improves the stability of the supporting plate 11 and the fixed plate 13 during use.

[0035] The outer side of the supporting plate 11 is fixedly provided with a fixed seat 17, the inside of the fixed seat 17 is movably provided with a limiting block 18, and the back of the limiting block 18 is fixedly provided with a tool box 19.

[0036] The tool box 19 is held by hand, the limiting block 18 is slowly put into the inside of the fixed seat 17 through the tool box 19, the limiting block 18 is fixedly positioned by the fixed seat 17, the tool box 19 is added, the maintenance tools in the tool box 19 are convenient to take, the suction machine is convenient to maintain, and the efficiency of the suction machine in use is improved.

[0037] The inner diameter of the fixing seat 17 is equal to the outer diameter of the limiting block 18, and the inside of the limiting block 18 is designed to have a smooth surface.

[0038] Due to the smooth surface design of the inside of the limiting block 18 and the equal inner diameter of the fixing seat 17 to the outer diameter of the limiting block 18, the limiting block 18 is slowly placed into the inside of the fixing seat 17 by holding the tool box 19, thereby improving the placing efficiency of the limiting block 18.

[0039] The first telescopic rod 4 is fixedly installed between the fixing support 2 and the blister plate 3, and the first telescopic rod 4 has four identical shapes.

[0040] Due to the four identical shapes of the first telescopic rod 4 between the fixing support 2 and the blister plate 3, stable support is provided during the up-down movement of the blister plate 3 through the first telescopic rod 4.

[0041] The motor protection cover 7 is movably installed on the outer surface of the motor 6, the support column 8 is fixedly installed between the motor protection cover 7 and the box body 5, and the support column 8 is in the form of a circumferential array.

[0042] The cooperation between the motor protection cover 7 and the support column 8 facilitates stable support of the motor 6, avoids shaking of the motor 6 during use, ensures stability of the motor 6 during use, and improves the use efficiency of the motor 6.

[0043] The second telescopic rod 28 and the spring 29 are in pairs, and there are two pairs between the moving plate 26 and the clamping plate 27.

[0044] Due to the two pairs of second telescopic rods 28 and springs 29 between the moving plate 26 and the clamping plate 27, stable support is provided for the clamping plate 27 through the cooperation between the second telescopic rod 28 and the spring 29, and the clamping efficiency of the clamping plate 27 on the plastic product is ensured.

[0045] The anti-skid pad 30 is fixedly installed on the inner side of the clamping plate 27, and the anti-skid pad 30 is made of rubber material.

[0046] Due to the rubber material of the anti-skid pad 30 in the inside of the clamping plate 27, the contact area of the anti-skid pad 30 and the plastic product is increased, the shaking of the plastic product during the process is avoided, and the production efficiency of the plastic product is improved.

[0047] The working principle and use process of the utility model are as follows:

[0048] The staff needs plastic products for production, first put the plastic products on the top of the hot plate 10, then open the hot plate 10, the plastic products are processed by the hot plate 10, now hold the rotating disc 20, drive the two-way screw rod 15 to rotate in the inside of the limiting frame 14 and the sleeve block 16, make the two sleeve blocks 16 move in the inside of the sliding groove 23, drive the moving plate 26 to move synchronously through the sleeve block 16, drive the spring 29 and the second telescopic rod 28 to move synchronously through the moving plate 26, drive the clamping plate 27 to move through the second telescopic rod 28 and the spring 29, clamp and fix the plastic products through the clamping plate 27, so as to complete the clamping and fixing of the plastic products.

[0049] After the staff clamps and fixes the plastic products, the plastic products are produced by slowly lowering the suction plate 3, open the motor 6, drive the gear teeth one 21 to rotate in the inside of the box body 5 through the motor 6, drive the gear teeth two 22 to rotate through the gear teeth engagement between the gear teeth one 21 and the gear teeth two 22, drive the screw rod 24 to rotate in the inside of the threaded sleeve 25 through the gear teeth two 22, make the threaded sleeve 25 slowly descend in the inside of the box 9, drive the suction plate 3 to slowly descend through the threaded sleeve 25, produce the plastic products through the suction plate 3.

[0050] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article, or apparatus.

[0051] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

[0052] The above is only a preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A blister machine for producing plastic articles, comprising an operating table (1), characterized in that: The operating platform (1) bottom fixed mounting limit frame (14), the inside of the limit frame (14) is provided with a sliding slot (23), the inside of the sliding slot (23) is movably provided with a sleeve block (16), the inside of the sleeve block (16) is threadedly connected with a bidirectional screw rod (15), and the two ends of the bidirectional screw rod (15) penetrate into the inside of the limit frame (14), one end of the bidirectional screw rod (15) is fixedly installed with a rotating disc (20), the inside of the sleeve block (16) is fixedly installed with a moving plate (26), the inside of the moving plate (26) is fixedly installed with a second telescopic rod (28), one end of the second telescopic rod (28) is fixedly installed with a clamping plate (27), the clamping plate (27) and the moving plate (26) are fixedly installed with a spring (29), and the top of the operating platform (1) is fixedly installed with a heating plate (10).

2. A blister machine for producing plastic articles as claimed in claim 1, characterized in that: The top of the operating platform (1) is fixedly installed with a fixed support (2), the top of the fixed support (2) is fixedly installed with a box body (9), the inside of the box body (9) is movably installed with a threaded sleeve (25), the inside of the threaded sleeve (25) is threadedly connected with a threaded rod (24), one end of the threaded rod (24) penetrates into the top of the fixed support (2), one end of the threaded rod (24) is fixedly installed with a second gear (22), the top of the fixed support (2) is fixedly installed with a box body (5), the top of the box body (5) is fixedly installed with a motor (6), the output end of the motor (6) is fixedly installed with a first gear (21), the first gear (21) and the second gear (22) are in gear engagement, and the bottom of the threaded sleeve (25) is fixedly installed with a plastic suction plate (3).

3. A blister machine for producing plastic articles as claimed in claim 1, characterized in that: The bottom of the operating platform (1) is fixedly installed with a support plate (11), and the inside of the two support plates (11) is fixedly installed with a fixed plate (13).

4. A blister machine for producing plastic articles as claimed in claim 3, characterized in that: The clamping part between the support plate (11) and the fixed plate (13) is fixedly installed with a reinforcing rib (12), and the reinforcing rib (12) is triangular in shape.

5. A blister machine for producing plastic articles as claimed in claim 3, characterized in that: The outside of the support plate (11) is fixedly installed with a fixed seat (17), the inside of the fixed seat (17) is movably installed with a limiting block (18), and the back of the limiting block (18) is fixedly installed with a tool box (19).

6. A blister machine for producing plastic articles as claimed in claim 5, characterized in that: The inner diameter of the fixed seat (17) is equal to the outer diameter of the limiting block (18), and the inside of the limiting block (18) is designed with a smooth surface.

7. A blister machine for producing plastic articles as claimed in claim 2, characterized in that: The fixed support (2) and the plastic suction plate (3) are fixedly installed with a first telescopic rod (4), and the first telescopic rod (4) is four identical shapes.

8. A blister machine for producing plastic articles as claimed in claim 2, characterized in that: The outer surface of the motor (6) is movably installed with a motor protection cover (7), and the motor protection cover (7) and the box body (5) are fixedly installed with a support column (8).

9. A blister machine for producing plastic articles as claimed in claim 1, characterized in that: The second telescopic rod (28) and the spring (29) are two groups, and there are two groups between the moving plate (26) and the clamping plate (27).

10. A blister machine for producing plastic articles as claimed in claim 1, characterized in that: The inside of the clamping plate (27) is fixedly installed with a non-slip pad (30), and the non-slip pad (30) is made of rubber material.