High-strength low-water-absorption PVB intermediate film winding drum packaging auxiliary device
By designing the combination of support tube and airbag, safety and operability issues in the lifting and packaging of PVB intermediate film rolls are solved, and flexible roll fixation and packaging are achieved.
Patent Information
- Application Number
- CN202422660066.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-11-01
AI Technical Summary
The existing PVB intermediate film rolls have problems such as difficult to operate and insufficient safety during lifting and packaging.
A high-strength, low-water absorption rate PVB intermediate film roll packaging auxiliary device is designed, including a support tube, an airbag and an electric adjustment mechanism. Through the angle adjustment of the support tube and the expansion and fixation of the airbag, the reel is stable clamped and flexible packaging.
It improves the packaging safety and flexibility of PVB intermediate film rolls, is suitable for fixing of rolls with different inner diameters, and enhances the practicality of the device.
Smart Images

Figure CN223267098U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging machinery, in particular to a high-strength and low-water-absorption PVB intermediate film roll packaging auxiliary device. Background Art
[0002] PVB interlayer, or polyvinyl butyral interlayer, is a translucent film material primarily used in laminated glass. It's formed by sandwiching a PVB film between two panes of glass, laminating and heating it under high pressure, creating a specialized glass with multiple functions, including safety, thermal insulation, noise control, and UV protection. PVB interlayer is widely used not only in the construction industry but also in the automotive, photovoltaic, and even specific applications in aerospace, military, and high-tech industries. The final step in the extrusion process is to package the finished PVB roll in plastic bags, which requires auxiliary packaging equipment.
[0003] In the existing PVB interlayer film roll wrapping process, the PVB interlayer film roll needs to be lifted and then packed with a packing machine. However, the lifting ends are often difficult to pack due to the lifting equipment, and the lifting packing method is not safe. Utility Model Content
[0004] The purpose of the utility model is to provide a high-strength and low-water-absorption PVB interlayer film roll packaging auxiliary device, which can put the PVB interlayer film roll on a support tube, and then the support tube can be adjusted in angle to make it tilted or placed horizontally, so as to be more convenient to pack, and the packaging method is more flexible and safer. An air bag is provided on the support tube, and after the air bag is inflated to expand it, the inner wall of the PVB interlayer film roll can be squeezed and fixed on the support rod, so that rolls with different inner diameters can be fixed, thereby improving the practicality of the device.
[0005] To achieve the above-mentioned object, a high-strength and low-water-absorption PVB interlayer film roll packaging auxiliary device is provided, comprising: a base assembly and a fixed assembly, wherein the base assembly comprises a base, a slide groove, a slider, a rack, an electric rod, a fixed plate, a side plate and a connecting shaft, wherein a slide groove is provided on the top of the base, a slider is provided for sliding inside the slide groove, a rack is fixedly connected to the top of the slider, a motor is fixedly connected to the left side wall of the rack, a fixed plate is fixedly connected to the left side wall of the motor, the bottom of the fixed plate is fixedly connected to the base, a side plate is fixedly connected to the top of the base, a connecting shaft is fixedly connected to the side plate, and two side plates and two connecting shafts are provided, and the two side plates and two connecting shafts are symmetrically distributed.
[0006] The fixing assembly includes a support tube, a ball head, a gear ring, an airbag, an air pipe, an air valve, a top cover and a through hole. The bottom of the support tube is fixedly connected to the ball head, the spherical surface of the ball head is fixedly connected to the gear ring, the circumferential surface of the support tube is fixedly connected to the airbag, the inner circumferential surface of the airbag is fixedly connected to the air pipe, the air valve is fixedly provided on the air pipe, the top of the support tube is threadedly connected to the top cover, and the top of the top cover is provided with a through hole.
[0007] According to the high-strength, low-water-absorption PVB interlayer film roll packaging auxiliary device, the rack is located between the two side plates and meshes with the gear ring, which is used to adjust the gear ring to produce an inclination angle to facilitate wrapping.
[0008] According to the auxiliary device for packaging a high-strength and low-water-absorption PVB interlayer roll, the air pipe passes through the support pipe, and the top is located inside the through hole.
[0009] According to the auxiliary device for packaging a high-strength and low-water-absorption PVB interlayer roll, the air pipe is a hose and the air valve is located inside the support tube, making it convenient to inflate the airbag.
[0010] According to the auxiliary device for packaging a high-strength and low-water-absorption PVB intermediate film roll, the connecting shaft is rotationally connected to the spherical surface of the ball head.
[0011] According to the high-strength, low-water-absorption PVB interlayer film roll packaging auxiliary device, the airbag is made of wear-resistant soft rubber and has anti-slip grooves on the outer circumference. When inflated, it can squeeze and fix PVB interlayer film rolls of different inner diameters.
[0012] According to the high-strength, low-water-absorption PVB interlayer film roll packaging auxiliary device, the base assembly also includes an electric hydraulic rod and a clamping ring. The electric hydraulic rod is fixedly connected to the top of the base, and the clamping ring is fixedly connected to the top of the electric hydraulic rod. The electric hydraulic rod is located on the right side of the slide. The clamping ring is semi-annular and made of wear-resistant rubber. It cooperates with the support tube.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. By setting the base, chute, slider, rack, electric rod, fixed plate, side plate, connecting shaft, electric hydraulic rod, clamping ring, support tube, ball head and gear ring, the PVB interlayer film roll can be put on the support tube, and then the support tube can be adjusted in angle to make it tilted or horizontal, which makes packaging more convenient, flexible and safer.
[0015] 2. By setting a support tube, an air bag, an air pipe, an air valve, a top cover and a through hole, an air bag is set on the support tube. After the air bag is inflated to expand, the inner wall of the PVB interlayer film roll can be squeezed and fixed on the support rod, which can realize the fixation of rolls with different inner diameters, thereby improving the practicality of the device.
[0016] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0018] Figure 1 This is a front view of a high-strength and low-water-absorption PVB interlayer film roll packaging auxiliary device of the utility model;
[0019] Figure 2 This is a structural diagram of a high-strength and low-water-absorption PVB interlayer film roll packaging auxiliary device of the utility model when it is upright;
[0020] Figure 3 This is a structural diagram of the base assembly of a high-strength and low-water-absorption PVB interlayer film roll packaging auxiliary device of the utility model;
[0021] Figure 4 This is a cross-sectional view of the fixing components of a high-strength, low-water-absorption PVB interlayer film roll packaging auxiliary device of the utility model.
[0022] In the figure: 1. Base assembly; 2. Fixed assembly; 101. Base; 102. Slide groove; 103. Slider; 104. Rack; 105. Electric rod; 106. Fixed plate; 107. Side plate; 108. Connecting shaft; 109. Electric hydraulic rod; 110. Snap ring; 201. Support tube; 202. Ball head; 203. Gear ring; 204. Airbag; 205. Air pipe; 206. Air valve; 207. Top cover; 208. Through hole. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.
[0024] See also Figure 1-4The utility model provides a technical solution: a high-strength and low-water-absorption PVB interlayer roll packaging auxiliary device, comprising: a base assembly 1 and a fixed assembly 2, the base assembly 1 comprising a base 101, a slide 102, a slider 103, a rack 104, an electric rod 105, a fixed plate 106, a side plate 107 and a connecting shaft 108, a slide 102 is provided on the top of the base 101, a slider 103 is provided for sliding inside the slide 102, a rack 104 is fixedly connected to the top of the slider 103, an electric rod 105 is fixedly connected to the left side wall of the rack 104, a fixed plate 106 is fixedly connected to the left side wall of the electric rod 105, the bottom of the fixed plate 106 is fixedly connected to the base 101, a side plate 107 is fixedly connected to the top of the base 101, a connecting shaft 108 is fixedly connected to the side plate 107, and two side plates 107 and two connecting shafts 108 are provided, and are symmetrically distributed.
[0025] The base assembly 1 also includes an electric hydraulic rod 109 and a retaining ring 110. The top of the base 101 is fixedly connected to the electric hydraulic rod 109, and the top of the electric hydraulic rod 109 is fixedly connected to the retaining ring 110. The electric hydraulic rod 109 is located on the right side of the slide 102. The retaining ring 110 is semi-circular and made of wear-resistant rubber. When the electric hydraulic rod 109 is started, the retaining ring 110 can rise or fall, thereby cooperating to support the support tube 201.
[0026] The fixing assembly 2 includes a support tube 201, a ball head 202, a gear ring 203, an airbag 204, an air pipe 205, an air valve 206, a top cover 207 and a through hole 208. The bottom of the support tube 201 is fixedly connected to the ball head 202, the spherical surface of the ball head 202 is fixedly connected to the gear ring 203, the circumferential surface of the support tube 201 is fixedly connected to the airbag 204, the airbag 204 is made of wear-resistant soft rubber material, and the outer circumferential surface is provided with anti-skid patterns to increase the friction between the airbag and the inner wall of the PVB intermediate film roll after expansion, and the inner circumferential surface of the airbag 204 is fixedly connected to the air pipe 205. An air valve 206 is fixedly provided on the air pipe 205, and a top cover 207 is threadedly connected to the top of the support tube 201. A through hole 208 is provided on the top of the top cover 207, which is used to seal the support tube 201 and limit the top of the PVB intermediate film roll. The air pipe 205 passes through the support tube 201, and the top is located inside the through hole 208. The air pipe 205 is a hose, and the air valve 206 is located inside the support tube 201. The air bag 204 can be inflated through the air pipe 205, so that the air bag 204 can squeeze and fix the inner wall of the PVB intermediate film roll after expansion, thereby facilitating packaging.
[0027] The rack 104 is located between the two side plates 107, meshed with the gear ring 203, and the connecting shaft 108 is rotatably connected to the spherical surface of the ball head 202. When the rack 104 moves, the ball head 202 rotates, thereby tilting the support tube 201.
[0028] Working principle: Place the support tube 201 horizontally, then put the PVB interlayer film roll on the airbag 204, inflate the airbag 204, and squeeze and fix the inner wall of the PVB interlayer film roll after the airbag 204 expands. It is suitable for PVB interlayer film rolls with different inner diameters. Then cover the top cover 207, and start the electric rod 105 and the electric hydraulic rod 109. The electric rod 105 pushes the rack 104 to slide on the base 101, so that the ball head 202 and the support tube 201 can rotate, so that the angle of the support tube 201 is tilted. The electric hydraulic rod 109 makes the clamping ring 110 rise, cooperate with the support tube 201 to facilitate the winding packaging of the PVB interlayer film roll.
[0029] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A high-strength and low-water-absorption PVB interlayer film roll packaging auxiliary device, characterized in that: include: A base assembly (1) and a fixed assembly (2), wherein the base assembly (1) comprises a base (101), a slide groove (102), a slider (103), a rack (104), an electric rod (105), a fixed plate (106), a side plate (107) and a connecting shaft (108); a slide groove (102) is provided on the top of the base (101); a slider (103) is provided inside the slide groove (102) for sliding; a rack (104) is fixedly connected to the top of the slider (103); An electric rod (105) is fixedly connected to the left side wall of the rack (104), a fixed plate (106) is fixedly connected to the left side wall of the electric rod (105), the bottom of the fixed plate (106) is fixedly connected to the base (101), the top of the base (101) is fixedly connected to a side plate (107), a connecting shaft (108) is fixedly connected to the side plate (107), and the number of the side plates (107) and the connecting shaft (108) are both provided in two and symmetrically distributed; The fixing assembly (2) comprises a support tube (201), a ball head (202), a gear ring (203), an air bag (204), an air pipe (205), an air valve (206), a top cover (207) and a through hole (208); the bottom of the support tube (201) is fixedly connected to the ball head (202); the spherical surface of the ball head (202) is fixedly connected to the gear ring (203); the circumferential surface of the support tube (201) is fixedly connected to the air bag (204); the inner circumferential surface of the air bag (204) is fixedly connected to the air pipe (205); the air valve (206) is fixedly provided on the air pipe (205); the top of the support tube (201) is threadedly connected to the top cover (207); and the top of the top cover (207) is provided with a through hole (208).
2. The high-strength, low-water-absorption PVB interlayer film roll packaging auxiliary device according to claim 1, characterized in that: The base assembly (1) further comprises an electric hydraulic rod (109) and a snap ring (110); the top of the base (101) is fixedly connected to the electric hydraulic rod (109); the top of the electric hydraulic rod (109) is fixedly connected to the snap ring (110); the electric hydraulic rod (109) is located on the right side of the slide groove (102); the snap ring (110) is semi-annular and made of wear-resistant rubber material.
3. The high-strength, low-water-absorption PVB interlayer film roll packaging auxiliary device according to claim 1, characterized in that: The rack (104) is located between the two side plates (107), and the rack (104) is engaged with the gear ring (203).
4. The high-strength, low-water-absorption PVB interlayer film roll packaging auxiliary device according to claim 1, characterized in that: The connecting shaft (108) is rotatably connected to the spherical surface of the ball head (202).
5. The high-strength, low-water-absorption PVB interlayer film roll packaging auxiliary device according to claim 1, characterized in that: The airbag (204) is made of wear-resistant soft rubber material, and has anti-slip lines on its outer circumferential surface.
6. The high-strength, low-water-absorption PVB interlayer film roll packaging auxiliary device according to claim 1, characterized in that: The air pipe (205) passes through the support pipe (201), and the top is located inside the through hole (208).
7. The high-strength, low-water-absorption PVB interlayer film roll packaging auxiliary device according to claim 1, characterized in that: The air pipe (205) is a flexible pipe, and the air valve (206) is located inside the support tube (201).