Packaging and edge sealing equipment for plastic product processing

Through the mating clamping of the swing frame and the contact wheel and the positioning of the moving plate, the problem of insufficient positioning in the edge sealing equipment of plastic products is solved, automatic positioning and flexible clamping are realized, and the practicality of the edge sealing equipment is improved.

CN223132554UActive Publication Date: 2025-07-22QINGDAOHENGHAI ELECTRONIC PLASTIC CO LTD
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Patent Information

Application Number
CN202422368936.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-22
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Existing packaging edge sealing equipment for plastic products processing lacks the ability to position plastic products, resulting in low efficiency and easy residue during the edge sealing process.

Method used

Multiple swing frames are used to clamp with contact wheels and contact frames, and automatic positioning is achieved through the coordination of the moving plate and the T-frame, combining the flexible clamping of the torsion spring and the spring to avoid damaging the plastic products.

Benefits of technology

Automatic positioning and flexible clamping of plastic products are realized, the efficiency of the edge sealing process is improved, and damage and residues of plastic products are avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic products, and discloses packaging and edge sealing equipment for plastic product processing, which comprises a machine body, two moving plates are arranged on the upper surface of the machine body, two swing frames are arranged on the side surfaces, close to each other, of the two moving plates, and the multiple swing frames are connected with the swing frame close to the swing frames through torsional springs. The outer surfaces of the multiple swing frames are rotationally connected with contact wheels. According to the packaging edge sealing equipment for plastic product processing, a plurality of swing frames are installed to be matched with a contact wheel and a contact frame so that a plastic product can be clamped, the plastic product can be positioned through cooperation of a movable plate and a T-shaped frame, the plastic product can be located in the center of the machine body, and the purpose of automatic positioning is achieved; and the plastic product can be in a flexible state when clamped through cooperation of the torsional spring and the spring, damage to the plastic product is avoided, meanwhile, the purposes of flexible clamping and positioning are achieved, and therefore the overall practicability is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of plastic products, and specifically relates to a packaging edge-sealing device for plastic product processing. Background Art

[0002] Plastic products are a general term for daily life, industrial and other products processed mainly with plastics, including products of all processes such as injection molding and thermoforming with plastics as raw materials. Plastic is a type of synthetic polymer material with plasticity. It forms the three indispensable synthetic materials in daily life together with synthetic rubber and synthetic fibers. Specifically, plastic is mainly composed of natural or synthetic resin, added with various additives, and can be molded into a certain shape under certain conditions such as temperature and pressure, and can maintain its shape unchanged at normal temperature.

[0003] A prior patent (publication number: CN218368721U) discloses a packaging edge-sealing device for plastic product processing, belonging to the technical field of plastic processing. The key points of its technical solution include an operating table. One side of the operating table is fixedly connected with a fixing plate. The bottom of the fixing plate is fixedly connected with a first hydraulic rod. The piston rod of the first hydraulic rod is fixedly connected with a fixing block. The bottom of the fixing block is fixedly connected with a hot knife. One side of the fixing block is fixedly connected with a cutting knife. The top of the operating table is fixedly connected with a connecting block. A groove is opened at the top of the connecting block. One side of the connecting block is provided with an inclined edge. Both ends of the top of the operating table are provided with connecting plates. One side of the connecting plate is fixedly connected with a supporting plate. The bottom of the supporting plate is fixedly connected with a second hydraulic rod. The piston rod of the second hydraulic rod is fixedly connected with a pressing plate, aiming to solve the problem that in the process of edge-sealing plastic products, there is often a phenomenon of leaving edges, which affects the appearance of plastic products.

[0004] The pressing plate in the above document can clamp plastic products and keep them stable, but it lacks the ability to position plastic products. When used, it is positioned by manual placement, and the efficiency is not high. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the present application provides a packaging edge-sealing device for plastic product processing, which has the advantages of positioning plastic products, etc., and solves the problems raised in the background art.

[0006] To achieve the above object, the present application provides the following technical solution: A packaging edge-sealing device for plastic product processing, including a machine body, on the upper surface of the machine body are provided two moving plates, on one side surface of each of the two moving plates close to each other are provided two swing frames, between each of the multiple swing frames and the swing frame close to it is connected by a torsion spring, on the outer surface of each of the multiple swing frames is rotatably connected a contact wheel, above the machine body is provided a T-shaped plate, on the right side surface of the T-shaped plate is provided a contact frame, the contact frame is slidably inserted into the T-shaped plate, on the left side surface of the contact frame are fixedly connected two springs, and the other ends of the two springs are both fixedly connected to a T-shaped frame.

[0007] Through the above solution, by setting the contact wheel to be able to rotate after contacting the plastic product, it is convenient for the swing frame to swing, and it can avoid the plastic product arching during the processing of the plastic product.

[0008] Furthermore, on one side surface of each of the two moving plates close to each other are fixedly connected fixed rods, and each of the multiple swing frames is rotatably connected to the fixed rod close to it.

[0009] Through the above solution, installing the fixed plate can position the multiple swing plates, enable the multiple swing plates to be in a stable state, and can swing stably after contacting the plastic product.

[0010] Furthermore, on the upper surface of the machine body is fixedly connected a contact seat, on the upper surface of the machine body is fixedly connected a support plate, at the bottom end of the support plate is installed a telescopic rod, at the bottom end of the telescopic rod is fixedly connected a fixed plate, and at the bottom surface of the fixed plate are installed a hot knife and a cutting knife.

[0011] Through the above solution, installing the cutting knife can cut off the edge of the plastic product after edge-sealing to avoid residue.

[0012] Furthermore, on the upper surface of the machine body are opened two sliding grooves, on the bottom surface of each of the two moving plates are fixedly connected first toothed plates, and each of the two first toothed plates is slidably connected to the sliding groove close to it.

[0013] Through the above solution, the cooperation of opening the sliding groove and the first toothed plate can limit the moving plate, so that the moving plate can slide stably.

[0014] Furthermore, the inner top wall of the machine body is rotatably connected to a rotating rod, on the outer surface of the rotating rod is fixedly connected a gear, and each of the two first toothed plates is meshed with the gear.

[0015] Through the above solution, installing the gear can make the two moving plates approach each other through the two first toothed plates during the rotation of the gear, and in cooperation with the swing frame can clamp the plastic product.

[0016] Further, a second toothed plate is provided on the inner wall of the body. The second toothed plate is meshed and connected with the gear, and the T-shaped plate is fixedly connected to the front end of the second toothed plate.

[0017] Through the above solution, installing the second toothed plate can make the T-shaped plate approach the center of the body when the gear rotates, so that the contact frame can contact the plastic product and clamp it.

[0018] Further, a chute is provided on the upper surface of the second toothed plate, and a T-shaped slider is installed on the inner top wall of the body. The T-shaped slider is slidably connected with the chute.

[0019] Through the above solution, the cooperation of installing the T-shaped slider and the chute can limit the second toothed plate, so that the second toothed plate can slide stably.

[0020] Further, a servo motor is installed on the bottom surface of the body, and the output end of the servo motor is fixedly connected to the bottom end of the rotating rod.

[0021] Through the above solution, the servo motor can drive the rotating rod to rotate, so that the rotating rod can drive the two first toothed plates to approach or move away from each other in cooperation with the gear.

[0022] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0023] The packaging edge-sealing device for plastic product processing can clamp the plastic product through the cooperation of installing multiple swing frames, contact wheels and contact frames, and can position the plastic product through the cooperation of the moving plate and the T-shaped frame, so that the plastic product can be located at the center of the body, achieving the purpose of automatic positioning, and can be in a flexible state when clamping the plastic product through the cooperation of the torsion spring and the spring, avoiding damage to the plastic product, and at the same time having the purpose of flexible clamping and positioning, thereby improving the overall practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is the overall structure diagram of the present application;

[0025] Figure 2 It is the overall structure diagram of the present application;

[0026] Figure 3 It is the overall structure diagram of the present application;

[0027] Figure 4 It is the overall structure diagram of the present application.

[0028] In the figure:

[0029] 1. Body; 2. Moving plate; 3. Swing frame; 4. Contact wheel; 5. T-shaped plate; 6. Contact frame; 7. Spring; 8. Fixed rod; 9. Contact seat; 10. Support plate; 11. Telescopic rod; 12. Fixed plate; 13. Ironing knife; 14. Cutting knife; 15. Sliding groove; 16. First toothed plate; 17. Rotating rod; 18. Gear; 19. Second toothed plate; 20. Chute; 21. T-shaped slider; 22. Servo motor. Specific embodiments

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0031] Please refer to Figure 1 , Figure 2 and Figure 3 , in a packaging edge-sealing device for plastic product processing in this embodiment, including a body 1, two moving plates 2 are provided on the upper surface of the body 1, two swing frames 3 are provided on one side surface of each of the two moving plates 2 close to each other, a plurality of swing frames 3 are connected to the swing frame 3 close to it through torsion springs, contact wheels 4 are rotatably connected to the outer surfaces of the plurality of swing frames 3, a T-shaped plate 5 is provided above the body 1, a contact frame 6 is provided on the right side surface of the T-shaped plate 5, the contact frame 6 is slidably inserted into the T-shaped plate 5, two springs 7 are fixedly connected to the left side surface of the contact frame 6, and the other ends of the two springs 7 are fixedly connected to the T-shaped frame. By installing the cooperation of a plurality of swing frames 3, contact wheels 4, and contact frames 6, the plastic products can be clamped, and through the cooperation of the moving plates 2 and the T-shaped frame, the plastic products can be positioned so that the plastic products can be located at the center position of the body 1, achieving the purpose of automatic positioning, and through the cooperation of the torsion spring and the spring 7, the plastic products can be in a flexible state when being clamped, avoiding damage to the plastic products, and at the same time having the purpose of flexible clamping and positioning, thereby improving the overall practicability.

[0032] Please refer to Figure 1 , Figure 2 and Figure 4, on the side surfaces of the two moving plates 2 close to each other, fixed rods 8 are fixedly connected. A plurality of swing frames 3 are rotatably connected to the fixed rods 8 close to them. The installation fixing plate 12 can position the plurality of swing plates, enabling the plurality of swing plates to be in a stable state and swing stably after contacting the plastic product. A contact seat 9 is fixedly connected to the upper surface of the machine body 1, and a support plate 10 is fixedly connected to the upper surface of the machine body 1. An expansion link 11 is installed at the bottom end of the support plate 10, and the bottom end of the expansion link 11 is fixedly connected to a fixing plate 12. A hot knife 13 and a cutting knife 14 are installed on the bottom surface of the fixing plate 12. Installing the cutting knife 14 can cut off the edge of the plastic product after edge sealing to avoid residue. Two sliding grooves 15 are opened on the upper surface of the machine body 1. The bottom surfaces of the two moving plates 2 are fixedly connected with first toothed plates 16. The two first toothed plates 16 are slidably connected to the sliding grooves 15 close to them. The cooperation of the opened sliding grooves 15 and the first toothed plates 16 can limit the moving plates 2, enabling the moving plates 2 to slide stably. A rotating rod 17 is rotatably connected to the inner top wall of the machine body 1. A gear 18 is fixedly connected to the outer surface of the rotating rod 17. The two first toothed plates 16 are both meshed with the gear 18. Installing the gear 18 can make the two moving plates 2 approach each other through the two first toothed plates 16 during the rotation of the gear 18, and the cooperation with the swing frame 3 can clamp the plastic product.

[0033] Please refer to Figure 1 , Figure 2 and Figure 3 , a second toothed plate 19 is provided on the inner wall of the machine body 1. The second toothed plate 19 is meshed with the gear 18. A T-shaped plate 5 is fixedly connected to the front end of the second toothed plate 19. Installing the second toothed plate 19 can make the T-shaped plate 5 approach the center of the machine body 1 when the gear 18 rotates, so that the contact frame 6 can contact the plastic product and clamp it. A sliding groove 20 is opened on the upper surface of the second toothed plate 19. A T-shaped slider 21 is installed on the inner top wall of the machine body 1. The T-shaped slider 21 is slidably connected to the sliding groove 20. The cooperation of installing the T-shaped slider 21 and the sliding groove 20 can limit the second toothed plate 19, enabling the second toothed plate 19 to slide stably. A servo motor 22 is installed on the bottom surface of the machine body 1. The output end of the servo motor 22 is fixedly connected to the bottom end of the rotating rod 17. The servo motor 22 can drive the rotating rod 17 to rotate, so that the rotating rod 17 can drive the two first toothed plates 16 to approach or move away from each other in cooperation with the gear 18.

[0034] A plastic product processing packaging edge-sealing device in this embodiment can clamp plastic products through the cooperation of installing multiple swing frames 3, contact wheels 4 and contact frames 6. And through the cooperation of the moving plate 2 and the T-shaped frame, the plastic products can be positioned so that the plastic products can be located at the center position of the machine body 1, achieving the purpose of automatic positioning. And through the cooperation of the torsion spring and the spring 7, the plastic products can be in a flexible state when being clamped, avoiding damage to the plastic products. At the same time, it has the purpose of flexible clamping and positioning, thus improving the overall practicability.

[0035] The working principle of the above embodiment is as follows: First, place the plastic product on the machine body 1. At this time, the motor starts and drives the rotating rod 17 to rotate. During the rotation of the rotating rod 17, it can mesh with the first toothed plate 16 and the second toothed plate 19 through the gear 18. At this time, the two first toothed plates 16 can approach each other. When the multiple contact wheels 4 contact the plastic product, they can clamp it. Through the cooperation of the torsion spring, the clamping can be flexible enough to avoid damaging the plastic product. At the same time, the second toothed plate 19 can drive the T-shaped frame to move, so that the T-shaped frame drives the contact frame 6 to contact the plastic product. Through the cooperation of the contact frame 6 and the swing frame 3, the plastic product can be positioned during the clamping process, achieving the purpose of automatic positioning. At this time, the telescopic rod 11 pushes the fixing plate 12 to descend, so that the hot knife 13 can perform edge-sealing work on the plastic product packaging, and the cutting knife 14 can cut off the excess corners to avoid residues.

[0036] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0037] Although the embodiments of the present application have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A packaging edge-sealing device for plastic product processing, comprising a machine body (1), characterized in that: The upper surface of the body (1) is provided with two moving plates (2). One side surface of each of the two moving plates (2) close to each other is provided with two swing frames (3). A plurality of the swing frames (3) are connected to the adjacent swing frames (3) through torsion springs. The outer surfaces of the plurality of swing frames (3) are all rotatably connected with contact wheels (4). Above the body (1) is provided with a T-shaped plate (5). The right side surface of the T-shaped plate (5) is provided with a contact frame (6). The contact frame (6) is slidably inserted into the T-shaped plate (5). The left side surface of the contact frame (6) is fixedly connected with two springs (7). The other ends of the two springs (7) are both fixedly connected with a T-shaped frame.

2. A packaging edge-sealing device for plastic product processing according to claim 1, characterized in that: One side surface of each of the two moving plates (2) close to each other is fixedly connected with a fixed rod (8). A plurality of the swing frames (3) are all rotatably connected to the adjacent fixed rods (8).

3. A packaging edge-sealing device for plastic product processing according to claim 1, characterized in that: The upper surface of the body (1) is fixedly connected with a contact seat (9). The upper surface of the body (1) is fixedly connected with a support plate (10). The bottom end of the support plate (10) is provided with a telescopic rod (11). The bottom end of the telescopic rod (11) is fixedly connected with a fixing plate (12). The bottom surface of the fixing plate (12) is provided with a hot knife (13) and a cutting knife (14).

4. A packaging edge-sealing device for plastic product processing according to claim 1, characterized in that: The upper surface of the body (1) is provided with two sliding grooves (15). The bottom surfaces of the two moving plates (2) are both fixedly connected with first toothed plates (16). The two first toothed plates (16) are both slidably connected to the adjacent sliding grooves (15).

5. A packaging edge-sealing device for plastic product processing according to claim 4, characterized in that: The inner top wall of the body (1) is rotatably connected with a rotating rod (17). The outer surface of the rotating rod (17) is fixedly connected with a gear (18). The two first toothed plates (16) are both meshed with the gear (18).

6. The packaging edge-sealing device for plastic product processing according to claim 1, wherein: The inner wall of the body (1) is provided with a second toothed plate (19). The second toothed plate (19) is meshed with the gear (18). The T-shaped plate (5) is fixedly connected to the front end of the second toothed plate (19).

7. A packaging edge-sealing device for plastic product processing according to claim 6, characterized in that: The upper surface of the second toothed plate (19) is provided with a sliding groove (20). The inner top wall of the body (1) is provided with a T-shaped slider (21). The T-shaped slider (21) is slidably connected to the sliding groove (20).

8. A packaging edge-sealing device for plastic product processing according to claim 1, characterized in that: The bottom surface of the body (1) is provided with a servo motor (22). The output end of the servo motor (22) is fixedly connected to the bottom end of the rotating rod (17).

Citation Information

Patent Citations

  • Packaging and edge sealing equipment for plastic product processing

    CN218368721U