A secure anti-tip connection device

Through the design of the support and connecting components, the hopper and the barrel are fixed together by flexible connectors, which solves the problems of barrel welding cracking and tipping caused by hopper vibration, achieves a safe and reliable connection, and avoids safety hazards.

CN224376541UActive Publication Date: 2026-06-19佛山海阔塑料机械有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
佛山海阔塑料机械有限公司
Filing Date
2025-08-20
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In the production of photovoltaic encapsulant film, the vibration of the hopper can cause welding cracks and tipping of the barrel, posing a safety hazard. Existing connection devices are not safe and reliable enough.

Method used

The system employs a support assembly and a connecting assembly. The flexible connectors are clamped and fixed to the hopper and the barrel, creating a gap to absorb vibration and prevent vibration transmission. The hopper connecting plate is fixed to the support assembly, and the upper and lower ends of the flexible connectors are connected to the hopper and the barrel, respectively, ensuring the safety and reliability of the connection.

Benefits of technology

It effectively prevents the vibration of the hopper from being transmitted to the barrel, avoiding barrel breakage and hopper tipping over, improving the safety and reliability of the connection, and reducing safety hazards.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224376541U_ABST
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Abstract

This utility model discloses a safe anti-tipping connection device, including a support assembly and a connecting assembly. The support assembly includes crossbeams; a connecting frame with opposing ends is provided in the middle between the two crossbeams, and supports are provided at both ends of the two crossbeams respectively; the connecting assembly includes an upper pressure plate, a flexible connector, a lower pressure plate, and a hopper connecting plate; the flexible connector is located in the installation channel, and connecting surfaces are provided around the outer sides of both ends of the flexible connector; the upper surface of the hopper connecting plate is connected to the hopper, and a discharge hole is opened in the middle, and the lower surface is connected to the connecting frame; the upper pressure plate and the lower pressure plate are movably sleeved on the outside of the flexible connector; the connecting surface at the upper end of the flexible connector is connected to the hopper connecting plate through the upper pressure plate; the connecting surface at the lower end of the flexible connector is connected to the machine barrel through the lower pressure plate. This utility model not only prevents the vibration of the hopper from being transmitted to the machine barrel, but also avoids the danger of the hopper tipping over due to the breakage of the machine barrel, making the connection safe and reliable.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic film production technology, and in particular to a safe anti-tipping connection device. Background Technology

[0002] Currently, in photovoltaic film production, the raw material hopper is directly installed and fixed to the hopper flange of the machine barrel. During production, the hopper will vibrate slightly, and the hopper flange on the machine barrel is fixed to the machine barrel by welding. After long-term vibration, there is a risk that the weld of the hopper flange will crack.

[0003] Moreover, during production, there have been instances of breakage at the barrel fixing flange. In such cases, the hopper directly fixed to the barrel may tip over, posing a significant safety hazard.

[0004] Therefore, in order to solve the above problems, it is necessary to develop a safe anti-tipping connection device to prevent the vibration of the hopper from being transmitted to the barrel, avoid the danger of the barrel breaking and the hopper tipping over, and ensure that the connection is safe and reliable. Utility Model Content

[0005] To solve the above problems, the technical solution adopted by this utility model is as follows:

[0006] A safe anti-tipping connection device includes a support assembly and a connecting assembly, characterized in that:

[0007] The support assembly includes horizontal beams arranged opposite each other on the left and right sides;

[0008] A connecting frame with front and rear opposite each other is provided in the middle between the two crossbeams, and supports are provided at both ends of the two crossbeams respectively;

[0009] An installation channel is formed between the two crossbeams and the two connecting frames;

[0010] The connecting assembly includes an upper pressure plate, a flexible connector, a lower pressure plate, and a hopper connecting plate;

[0011] The flexible connector is a hollow, through-hole structure. The flexible connector is located inside the installation channel, and connecting surfaces are provided on the outer perimeter of both ends of the flexible connector.

[0012] The hopper connecting plate is located above the flexible connector; the upper surface of the hopper connecting plate is connected to the hopper, and a discharge hole communicating with the flexible connector is opened in the middle. The lower surface is connected to the connecting frame and / or crossbeam around its outer perimeter.

[0013] The upper pressure plate and the lower pressure plate are respectively movably sleeved on the outside of the flexible connector;

[0014] The upper pressure plate is connected to the hopper connecting plate to clamp and fix the connecting surface at the upper end of the flexible connector;

[0015] The lower pressure plate is located below the crossbeam and is connected to the machine barrel, clamping and fixing the connecting surface at the lower end of the flexible connector.

[0016] Preferably, the flexible connector is made of polyurethane, silicone, canvas, or Kevlar fiber.

[0017] Preferably, a movable gap is formed between the flexible connector and the mounting channel.

[0018] Preferably, the crossbeam is a hollow steel structure.

[0019] Preferably, the angle between the support and the crossbeam is set;

[0020] The support includes an H-shaped support body, the upper end of which is connected to the two crossbeams respectively, and the lower end of which is connected to the connecting base plate.

[0021] The connecting base plate has mounting holes.

[0022] Preferably, the H-shaped support body is made of hollow steel.

[0023] Preferably, the hopper connecting plate is connected to the connecting frame and / or crossbeam by screws.

[0024] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0025] This utility model, through the connection component, allows the hopper (not shown in the figure) to be fixedly connected to the support assembly via the hopper connecting plate. The flexible connector is connected to the hopper connecting plate via the upper pressure plate, clamping and fixing its upper connecting surface to achieve connection between the upper end of the flexible connector and the support assembly. Furthermore, the flexible connector is connected to the barrel via the lower pressure plate, clamping and fixing its lower connecting surface to achieve connection between the lower end of the flexible connector and the barrel. This ensures that the vibration of the hopper will not be transmitted to the barrel through the flexible connector. Moreover, due to the flexible connection structure, even if the barrel breaks or malfunctions, the hopper will not be at risk of tipping over, making the connection safe and reliable. Attached Figure Description

[0026] Figure 1 This is a perspective view of the present utility model;

[0027] Figure 2 This is an exploded view of the present invention;

[0028] Figure 3 This is the front view of the present invention;

[0029] Figure 4 for Figure 3 Schematic diagram of the cross-sectional structure of the middle AA section;

[0030] The components include: bracket assembly 1, connecting assembly 2, connecting frame 3, installation channel 10, discharge hole 20, installation hole 40, crossbeam 11, support 12, upper pressure plate 21, flexible connector 22, lower pressure plate 23, hopper connecting plate 24, H-type support body 121, connecting base plate 122, and connecting surface 221. Detailed Implementation

[0031] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0032] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," "up," "down," "front," "back," and similar expressions used in this document are for illustrative purposes only.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0034] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments:

[0035] like Figure 1-4 As shown, a safe anti-tipping connection device includes a support assembly 1 and a connection assembly 2. The support assembly 1 includes crossbeams 11 arranged opposite each other on the left and right sides.

[0036] A connecting frame 3 with front and rear opposite each other is provided in the middle between the two crossbeams 11, and a support 12 is provided at both ends of the two crossbeams 11 respectively;

[0037] An installation channel 10 is formed between the two crossbeams 11 and the two connecting frames 3;

[0038] The connecting assembly 2 includes an upper pressure plate 21, a flexible connector 22, a lower pressure plate 23, and a hopper connecting plate 24;

[0039] The flexible connector 22 is a hollow through structure. The flexible connector 22 is located inside the installation channel 10. Connecting surfaces 221 are provided on the outer sides of both ends of the flexible connector 22.

[0040] The hopper connecting plate 24 is located above the flexible connector 22; the upper surface of the hopper connecting plate 24 is connected to the hopper, and a discharge hole 20 communicating with the flexible connector 22 is opened in the middle. The lower surface is connected to the connecting frame 3 and / or the crossbeam 11 around its outer perimeter.

[0041] The upper pressure plate 21 and the lower pressure plate 23 are respectively movably sleeved on the outside of the flexible connector 22;

[0042] The upper pressure plate 21 is connected to the hopper connecting plate 24, clamping and fixing the connecting surface 221 at the upper end of the flexible connector 22.

[0043] The lower pressure plate 23 is located below the crossbeam 11. The lower pressure plate 23 is connected to the barrel (not shown in the figure) and clamps and fixes the connecting surface 221 at the lower end of the flexible connector 22.

[0044] In this embodiment, the connecting component 2 is used to fix the hopper (not shown in the figure) to the support component 1 via the hopper connecting plate 24. The flexible connector 22 is connected to the hopper connecting plate 24 via the upper pressure plate 21, clamping and fixing its upper connecting surface 221, so as to realize the connection between the upper end of the flexible connector and the support component 1; and the flexible connector 22 is connected to the barrel via the lower pressure plate 23, clamping and fixing its lower connecting surface 221, so as to realize the connection between the lower end of the flexible connector and the barrel. Thus, the vibration of the hopper will not be transmitted to the barrel through the flexible connector 22, and due to the flexible connection structure, the hopper will not be at risk of tipping over when the barrel breaks. The connection is safe and reliable.

[0045] Furthermore, such as Figure 1 As shown, in order to meet the requirements of different processing scenarios and processes, the material of the flexible connector 22 is one of polyurethane, silicone, canvas or Kevlar fiber.

[0046] Furthermore, such as Figure 1 , 2 As shown in Figures 3 and 4, in order to allow the vibrating flexible connector 22 to have sufficient room for movement and to avoid damage caused by the vibration of the flexible connector 22 impacting the support assembly 1, an active gap is formed between the flexible connector 22 and the mounting channel 10.

[0047] Furthermore, in order to achieve lightweighting and reduce noise generated by vibration, the crossbeam 11 is a hollow steel structure.

[0048] Furthermore, such as Figure 1 , 2As shown in Figure 3, the support 12 is set at an angle to the crossbeam 11; the support 12 includes an H-shaped support body 121, the upper end of the H-shaped support body 12 is connected to the two crossbeams 11 respectively, and the lower end of the H-shaped support body 12 is connected to the connecting base plate 122.

[0049] The connecting base plate 122 has mounting holes 40.

[0050] In this embodiment, the support body 12 with an H-shaped structure can improve the overall support strength and stability of the support assembly 1; the connection base plate 122 with mounting holes 40 can realize the disassembly, assembly and movement of the connection device.

[0051] Furthermore, such as Figure 4 As shown, in order to achieve lightweighting and reduce noise generated by vibration, the body of the H-shaped support 12 is made of hollow steel.

[0052] Furthermore, in order to improve the connection stability and firmness between the hopper connector 24 and the support assembly 1, the hopper connector 24 is connected to the connecting frame 3 and / or the crossbeam 11 by screws (not shown in the figure).

[0053] For those skilled in the art, various other corresponding changes and modifications can be made based on the technical solutions and concepts described above, and all such changes and modifications should fall within the protection scope of the claims of this utility model patent.

Claims

1. A safe anti-tipping connection device, comprising a support assembly and a connecting assembly, characterized in that: The support assembly includes horizontal beams arranged opposite each other on the left and right sides; A connecting frame with front and rear opposite each other is provided in the middle between the two crossbeams, and supports are provided at both ends of the two crossbeams respectively; An installation channel is formed between the two crossbeams and the two connecting frames; The connecting assembly includes an upper pressure plate, a flexible connector, a lower pressure plate, and a hopper connecting plate; The flexible connector is a hollow, through-hole structure. The flexible connector is located inside the installation channel, and connecting surfaces are provided on the outer perimeter of both ends of the flexible connector. The hopper connecting plate is located above the flexible connector; the upper surface of the hopper connecting plate is connected to the hopper, and a discharge hole communicating with the flexible connector is opened in the middle. The lower surface is connected to the connecting frame and / or crossbeam around its outer perimeter. The upper pressure plate and the lower pressure plate are respectively movably sleeved on the outside of the flexible connector; The upper pressure plate is connected to the hopper connecting plate to clamp and fix the connecting surface at the upper end of the flexible connector; The lower pressure plate is located below the crossbeam and is connected to the machine barrel, clamping and fixing the connecting surface at the lower end of the flexible connector.

2. The safe anti-tipping connection device according to claim 1, characterized in that, The flexible connector is made of polyurethane, silicone, canvas, or Kevlar fiber.

3. The safe anti-tipping connection device according to claim 1, characterized in that, A movable gap is formed between the flexible connector and the installation channel.

4. A safe anti-tipping connection device according to claim 1, characterized in that, The crossbeam is a hollow steel structure.

5. A safe anti-tipping connection device according to claim 1, characterized in that, The angle between the support and the crossbeam is set; The support includes an H-shaped support body, the upper end of which is connected to the two crossbeams respectively, and the lower end of which is connected to the connecting base plate. The connecting base plate has mounting holes.

6. A safe anti-tipping connection device according to claim 5, characterized in that, The H-shaped support body is made of hollow steel.

7. A safe anti-tipping connection device according to claim 1, characterized in that, The hopper connecting plate is connected to the connecting frame and / or crossbeam by screws.