A flipping mechanism for processing plastic products

By driving the movable plate to move with a hydraulic rod, combined with an elastic mechanism and a support rod, stable clamping of the plastic plate is achieved, solving the problem of detachment caused by insufficient clamping force in the existing technology and improving stability during the flipping process.

CN224278799UActive Publication Date: 2026-05-26SHANGHAI MIAOLANG MOULD TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI MIAOLANG MOULD TECH CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-26

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Abstract

This utility model relates to the field of plastic product processing technology and discloses a flipping mechanism for processing plastic products. It includes a flipping frame, with second hydraulic rods installed on both sides of the inner wall of the flipping frame. The second hydraulic rods are fixedly connected to a movable plate. The mechanism also includes a first clamping plate and a second clamping plate. Mounting seats are installed at both ends of the first clamping plate, and a rotating shaft is rotatably mounted on the mounting seats, with the rotating shaft fixedly connected to the second clamping plate. This utility model places a plastic sheet inside the flipping frame and drives the movable plate to move via the second hydraulic rods. This causes the first clamping plate to abut against both sides of the plastic sheet. As the movable plate continues to move, the elastic mechanism undergoes elastic deformation, and under the action of the support rod, the second clamping plate rotates around the rotating shaft, causing it to abut against both sides of the plastic sheet. The cooperation of the first and second clamping plates clamps and fixes the plastic sheet, preventing it from falling off during the flipping process due to insufficient clamping force.
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Description

Technical Field

[0001] This utility model relates to the field of plastic product processing technology, specifically a flipping mechanism for processing plastic products. Background Technology

[0002] Plastic products are a general term for daily necessities and industrial products made primarily from plastics, including products manufactured using all processes such as injection molding and thermoforming.

[0003] In the current process of processing plastic sheets, clamps are usually used to hold and fix the plastic sheets on both sides for easy flipping. However, since the clamps only contact the two sides of the plastic sheet and cannot restrict both sides, the sheets are prone to falling off due to insufficient clamping force during flipping. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this invention is to provide a flipping mechanism for processing plastic products, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A flipping mechanism for processing plastic products includes a flipping frame, with second hydraulic rods installed on both sides of the inner wall of the flipping frame, the second hydraulic rods being fixedly connected to a movable plate, and further comprising:

[0007] First clamping plate and second clamping plate, the first clamping plate has mounting seats at both ends, a rotating shaft is rotatably mounted on the mounting seat, the rotating shaft is fixedly connected to the second clamping plate, one end of the support rod is hinged to the side of the second clamping plate away from the rotating shaft, and the other end of the support rod is hinged to the movable plate;

[0008] An elastic mechanism is provided on the movable plate and connected to the first clamping plate to provide elastic support force to the first clamping plate.

[0009] A support mechanism, which is connected to the flip frame, is used to support the flip frame.

[0010] As a further embodiment of this utility model: the elastic mechanism includes a plurality of sliding rods slidably disposed in the middle of the movable plate, the sliding rods being connected to the first clamping plate, and a baffle being installed at the end of the sliding rods away from the first clamping plate, the baffle being connected to the movable plate by a spring.

[0011] As a further improvement of this utility model, a limit ring is provided on the slide rod.

[0012] As a further embodiment of this utility model: the support mechanism includes a base, with first hydraulic rods installed on both sides of the base, the first hydraulic rods being fixedly connected to a support frame, and a flipping shaft being rotatably mounted on the support frame, the flipping shaft being connected to a flipping frame.

[0013] As a further improvement of this utility model: a motor is installed on the support frame, and the drive end of the motor is connected to the flipping shaft.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model places a plastic plate inside a flipping frame, drives a movable plate to move via a second hydraulic rod, causing the first clamping plate to abut against both sides of the plastic plate. As the movable plate continues to move, the elastic mechanism undergoes elastic deformation, and under the action of the support rod, the second clamping plate rotates around the pivot, causing the second clamping plate to abut against both sides of the plastic plate. The cooperation of the first and second clamping plates can clamp and fix the plastic plate, and the plastic plate will not fall off due to insufficient clamping force during the flipping process, thus improving clamping stability. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a flipping mechanism used in the processing of plastic products.

[0016] Figure 2 This is a schematic diagram of the structure of a flipping mechanism for processing plastic products, showing the cooperation between the first clamping plate and the second clamping plate.

[0017] In the diagram: 1. Base; 2. First hydraulic rod; 3. Support frame; 4. Tilting shaft; 5. Tilting frame; 6. Motor; 7. Second hydraulic rod; 8. Movable plate; 9. Slide rod; 10. Baffle; 11. Spring; 12. Limiting ring; 13. First clamping plate; 14. Mounting seat; 15. Rotating shaft; 16. Second clamping plate; 17. Support rod. Detailed Implementation

[0018] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0019] Please see Figures 1-2 A flipping mechanism for processing plastic products includes a flipping frame 5, with second hydraulic rods 7 installed on both sides of the inner wall of the flipping frame 5, the second hydraulic rods 7 being fixedly connected to a movable plate 8, and further comprising:

[0020] First clamping plate 13 and second clamping plate 16. Mounting bases 14 are installed at both ends of the first clamping plate 13. A rotating shaft 15 is rotatably mounted on the mounting base 14. The rotating shaft 15 is fixedly connected to the second clamping plate 16. One end of a support rod 17 is hinged to the side of the second clamping plate 16 away from the rotating shaft 15. The other end of the support rod 17 is hinged to the movable plate 8.

[0021] An elastic mechanism is provided on the movable plate 8 and connected to the first clamping plate 13, and is used to provide elastic support force to the first clamping plate 13.

[0022] A support mechanism is connected to the flip frame 5 and is used to support the flip frame 5.

[0023] By placing the plastic sheet inside the flipping frame 5, the movable plate 8 is moved by the second hydraulic rod 7, causing the first clamping plate 13 to abut against both sides of the plastic sheet. As the movable plate 8 continues to move, the elastic mechanism undergoes elastic deformation, and under the action of the support rod 17, the second clamping plate 16 rotates around the rotating shaft 15, causing the second clamping plate 16 to abut against both sides of the plastic sheet. The cooperation of the first clamping plate 13 and the second clamping plate 16 can clamp and fix the plastic sheet, and the plastic sheet will not fall off due to insufficient clamping force during the flipping process, thus improving clamping stability.

[0024] In one embodiment, a flipping mechanism for processing plastic products includes a flipping frame 5, with second hydraulic rods 7 installed on both sides of the inner wall of the flipping frame 5. The second hydraulic rods 7 are fixedly connected to a movable plate 8. The mechanism also includes: a first clamping plate 13 and a second clamping plate 16. Mounting seats 14 are installed at both ends of the first clamping plate 13. A rotating shaft 15 is rotatably mounted on the mounting seat 14 and fixedly connected to the second clamping plate 16. One end of a support rod 17 is hinged to the side of the second clamping plate 16 away from the rotating shaft 15, and the other end of the support rod 17 is hinged to the movable plate 8. An elastic mechanism is provided on the movable plate 8 and connected to the first clamping plate 13 to provide elastic support force to the first clamping plate 13. A support mechanism is connected to the flipping frame 5 to support the flipping frame 5. The elastic mechanism includes a plurality of sliding rods 9 slidably disposed in the middle of the movable plate 8. The sliding rods 9 are connected to the first clamping plate 13, and a baffle 10 is installed at the end of the sliding rods 9 away from the first clamping plate 13. The baffle 10 is connected to the movable plate 8 by a spring 11. A limit ring 12 is provided on the slide bar 9.

[0025] Under the action of the limiting ring 12 and in conjunction with the elastic force of the spring 11, the baffle 10 is subjected to an elastic pulling force toward the side of the first clamping plate 13. In the initial state, the limiting ring 12 will contact the movable plate 8. After the first clamping plate 13 abuts against the two sides of the plastic plate, as the movable plate 8 continues to move, the distance between the first clamping plate 13 and the movable plate 8 will decrease, and the spring 11 will be stretched, so that the first clamping plate 13 elastically clamps the two sides of the plastic plate. As the movable plate 8 continues to move, since the first clamping plate 13 and the movable plate 8 are close together, the second clamping plate 16 will rotate and abut against the two sides of the plastic plate under the action of the support rod 17, thereby limiting and clamping the two sides of the plastic plate.

[0026] In one embodiment, a flipping mechanism for processing plastic products includes a flipping frame 5, with second hydraulic rods 7 installed on both sides of the inner wall of the flipping frame 5. The second hydraulic rods 7 are fixedly connected to a movable plate 8. The mechanism also includes: a first clamping plate 13 and a second clamping plate 16. Mounting seats 14 are installed at both ends of the first clamping plate 13. A rotating shaft 15 is rotatably mounted on the mounting seats 14 and fixedly connected to the second clamping plate 16. One end of a support rod 17 is hinged to the side of the second clamping plate 16 away from the rotating shaft 15, and the other end of the support rod 17 is hinged to the movable plate 8. An elastic mechanism is provided on the movable plate 8 and connected to the first clamping plate 13 to provide elastic support force to the first clamping plate 13. A support mechanism is connected to the flipping frame 5 to support the flipping frame 5. The support mechanism includes a base 1, with first hydraulic rods 2 installed on both sides of the base 1. The first hydraulic rods 2 are fixedly connected to a support frame 3, and a flipping shaft 4 is rotatably mounted on the support frame 3 and connected to the flipping frame 5.

[0027] The support height of the support frame 3 can be adjusted by extending and retracting the first hydraulic rod 2, wherein the two first hydraulic rods 2 are synchronized by a synchronizer.

[0028] In one embodiment, a flipping mechanism for processing plastic products includes a flipping frame 5, with second hydraulic rods 7 installed on both sides of the inner wall of the flipping frame 5. The second hydraulic rods 7 are fixedly connected to a movable plate 8. The mechanism also includes: a first clamping plate 13 and a second clamping plate 16. Mounting seats 14 are installed at both ends of the first clamping plate 13. A rotating shaft 15 is rotatably mounted on the mounting seats 14 and fixedly connected to the second clamping plate 16. One end of a support rod 17 is hinged to the side of the second clamping plate 16 away from the rotating shaft 15, and the other end of the support rod 17 is hinged to the movable plate 8. An elastic mechanism is provided on the movable plate 8 and connected to the first clamping plate 13 to provide elastic support force to the first clamping plate 13. A support mechanism is connected to the flipping frame 5 to support the flipping frame 5. A motor 6 is installed on the support frame 3, and the drive end of the motor 6 is connected to the flipping shaft 4.

[0029] The motor 6 drives the flipping shaft 4 to rotate, which in turn causes the flipping frame 5 to rotate, thereby causing the plastic plate to flip.

[0030] This invention places a plastic sheet inside a flipping frame 5 and drives a movable plate 8 to move via a second hydraulic rod 7. This causes the first clamping plate 13 to abut against both sides of the plastic sheet. As the movable plate 8 continues to move, the elastic mechanism undergoes elastic deformation. Under the action of the support rod 17, the second clamping plate 16 rotates around the pivot 15, causing the second clamping plate 16 to abut against both sides of the plastic sheet. The cooperation of the first clamping plate 13 and the second clamping plate 16 can clamp and fix the plastic sheet, and the plastic sheet will not fall off due to insufficient clamping force during the flipping process, thus improving clamping stability.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A flipping mechanism for processing plastic products, comprising a flipping frame, characterized in that, The inner wall of the flipping frame is equipped with second hydraulic rods on both sides, and the second hydraulic rods are fixedly connected to the movable plate. The frame also includes: First clamping plate and second clamping plate, the first clamping plate has mounting seats at both ends, a rotating shaft is rotatably mounted on the mounting seat, the rotating shaft is fixedly connected to the second clamping plate, one end of the support rod is hinged to the side of the second clamping plate away from the rotating shaft, and the other end of the support rod is hinged to the movable plate; An elastic mechanism is provided on the movable plate and connected to the first clamping plate to provide elastic support force to the first clamping plate. A support mechanism, which is connected to the flip frame, is used to support the flip frame.

2. The flipping mechanism for processing plastic products according to claim 1, characterized in that, The elastic mechanism includes several sliding rods slidably disposed in the middle of the movable plate. The sliding rods are connected to the first clamping plate, and a baffle is installed at the end of the sliding rod away from the first clamping plate. The baffle is connected to the movable plate by a spring.

3. The flipping mechanism for processing plastic products according to claim 2, characterized in that, A limit ring is provided on the slide bar.

4. The flipping mechanism for processing plastic products according to claim 1, characterized in that, The support mechanism includes a base, with first hydraulic rods installed on both sides of the base. The first hydraulic rods are fixedly connected to the support frame, and a flipping shaft is rotatably mounted on the support frame. The flipping shaft is connected to the flipping frame.

5. A flipping mechanism for processing plastic products according to claim 4, characterized in that, A motor is mounted on the support frame, and the drive end of the motor is connected to the tilting shaft.