Production equipment of PLA degradable functional film
By introducing cooling and unloading components into the PLA biodegradable functional film production equipment, the problem of high film temperature after being pressed was solved, enabling rapid cooling and convenient removal, thus improving production efficiency.
Patent Information
- Application Number
- CN202520142770.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-22
AI Technical Summary
In existing technologies, PLA biodegradable films reach high temperatures after being pressed and require cooling before they can be easily removed. The cooling process is time-consuming and results in low production efficiency.
A PLA biodegradable functional film production equipment was designed, which includes a support box, a pressing mechanism, a cooling component, a pressing component, and a stripping component. The pressing component is rapidly cooled by a water tank, and the film is conveniently removed by a stripping cylinder and a stripping plate.
This technology enables rapid cooling of the film, preventing damage during the removal process and improving production efficiency.
Smart Images

Figure CN223719988U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to degradable functional film production technical field especially relates to a production equipment of PLA degradable functional film. BACKGROUND
[0002] In the production process of degradable plastic film, corresponding pressing operation is needed, the traditional pressing operation method is simple, mainly using corresponding pressing machine to complete corresponding pressing operation, but in the actual operation process, the phenomenon of sticking together between plastic film and pressing plate often occurs, which needs to be pulled manually, causing certain damage to the pressed plastic film and reducing the production qualified rate of plastic film.
[0003] In the prior art, patent (CN215882648U) proposes a multifunctional pressing equipment for degradable plastic film production, which comprises a base, a faucet rod is fixedly connected on the upper side of the base, a pressing machine is fixedly connected on the lower side of the faucet rod, a moving plate is fixedly connected on the output shaft of the pressing machine, a fixed groove is arranged on the upper side of the base, a fixed seat is fixedly connected in the fixed groove, the fixed seat is arranged through the fixed groove, the two ends of the upper side of the fixed seat are arranged in arc shape, the fixed seat and the moving plate are matched, a rolling device is arranged on the upper side of the fixed seat, when the plastic film and the fixed seat stick together, simple cleaning operation is carried out, the plastic film is taken off from the fixed seat, the operation is simple and practical.
[0004] However, in the above-mentioned prior art, the temperature of the plastic film is high after being pressed, and it needs to be cooled before being taken out, which consumes a long time and reduces the production efficiency. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a production equipment of PLA degradable functional film, which solves the problem of high temperature of plastic film after being pressed in the prior art, which needs to be cooled before being taken out, which consumes a long time and reduces the production efficiency.
[0006] To achieve the above-mentioned purpose, the utility model provides a production equipment of PLA degradable functional film, which comprises a supporting box and a pressing mechanism, the pressing mechanism comprises a top plate, a gantry, two reinforcing plates, a cooling assembly, a pressing assembly and a stripping assembly, the stripping assembly and the gantry are fixedly connected with the top plate and located above the top plate, the pressing assembly is fixedly connected with the gantry and located below the gantry, the cooling assembly is fixedly connected with the gantry and located above the gantry, the two reinforcing plates are fixedly connected with the gantry and located on the inner side of the gantry, the top plate is fixedly connected with the supporting box and located above the supporting box.
[0007] The cooling assembly comprises a water tank, a pressurizing pump and a water pipe, the water pipe is fixedly connected with the pressurizing pump and is located below the pressurizing pump, the pressurizing pump is fixedly connected with the water tank and is located below the water tank, and the water tank is fixedly connected with the portal frame and is located above the portal frame.
[0008] The pressing assembly comprises a press, a pressing plate and a drain pipe, the drain pipe is fixedly connected with the pressing plate and is located above the pressing plate, the pressing plate is fixedly connected with the output end of the press, and the press is fixedly connected with the portal frame and is located below the portal frame.
[0009] The material stripping assembly comprises a positioning seat, a material stripping cylinder and a material stripping plate, the material stripping plate is fixedly connected with the output end of the material stripping cylinder, the material stripping cylinder is fixedly connected with the positioning seat and is located on the inner side of the positioning seat, and the positioning seat is fixedly connected with the top plate and is located above the top plate.
[0010] The support box comprises a box body, a plurality of foot pads and two box doors, the two box doors are both rotationally connected with the box body and are located on the front side of the box body, each foot pad is fixedly connected with the box body and is located below the box body, and the box body is fixedly connected with the top plate and is located below the top plate.
[0011] The water tank in the cooling assembly provides a cooling water source for the pressing plate body in the pressing assembly, so that the film can be rapidly cooled after being pressed, the material stripping cylinder and the material stripping plate in the material stripping assembly provide convenience for collecting the film, and the film is prevented from being damaged during collection. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced.
[0013] Figure 1 is the overall structure schematic view of the PLA degradable functional film production equipment.
[0014] Figure 2 is the front view of the PLA degradable functional film production equipment.
[0015] Figure 3 is the Figure 2A-A line section view of the figure.
[0016] Figure 4 A-A line section view of the figure. Figure 3 B-B line section view of the figure.
[0017] 101-supporting box, 102-pressing mechanism, 103-top plate, 104-gantry, 105-reinforcing plate, 106-cooling assembly, 107-pressing assembly, 108-material removing assembly, 109-water tank, 110-pressing pump, 111-water pipe, 112-pressing machine, 113-pressing plate, 114-drain pipe, 115-positioning seat, 116-material removing cylinder, 117-material removing plate, 118-box body, 119-foot pad, 120-box door. DETAILED DESCRIPTION
[0018] The embodiments of the present application are described in detail below, examples of which are shown in the drawings. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.
[0019] Please refer to Figures 1-4 , wherein Figure 1 is the overall structure schematic view of a PLA degradable functional film production equipment of the present application, Figure 2 is the front view of a PLA degradable functional film production equipment of the present application, Figure 3 A-A line section view of the figure. Figure 2 B-B line section view of the figure. Figure 4 B-B line section view of the figure. Figure 3 B-B line section view of the figure.
[0020] The present application provides a PLA degradable functional film production equipment, comprising a supporting box 101 and a pressing mechanism 102, the pressing mechanism 102 comprising a top plate 103, a gantry 104, two reinforcing plates 105, a cooling assembly 106, a pressing assembly 107 and a material removing assembly 108, the cooling assembly 106 comprising a water tank 109, a pressing pump 110 and a water pipe 111, the pressing assembly 107 comprising a pressing machine 112, a pressing plate 113 and a drain pipe 114, the material removing assembly 108 comprising a positioning seat 115, a material removing cylinder 116 and a material removing plate 117, the supporting box 101 comprising a box body 118, a plurality of foot pads 119 and two box doors 120.
[0021] For this specific embodiment, the stripper assembly 108 and the gantry 104 are fixedly connected with the top plate 103, the pressing assembly 107 is fixedly connected with the gantry 104, the cooling assembly 106 is fixedly connected with the gantry 104, the two reinforcing plates 105 are fixedly connected with the gantry 104, the top plate 103 is fixedly connected with the support box 101, the water pipe 111 is fixedly connected with the pressurizing pump 110, the pressurizing pump 110 is fixedly connected with the water tank 109, the water tank 109 is fixedly connected with the gantry 104, the drain pipe 114 is fixedly connected with the pressure plate 113, the pressure plate 113 is fixedly connected with the output end of the press 112, the press 112 is fixedly connected with the gantry 104, the stripper plate 117 is fixedly connected with the output end of the stripper cylinder 116, the stripper cylinder 116 is fixedly connected with the positioning seat 115, the positioning seat 115 is fixedly connected with the top plate 103, the two box doors 120 are rotationally connected with the box body 118, each foot pad 119 is fixedly connected with the box body 118, the box body 118 is fixedly connected with the top plate 103, and the water tank 109 in the cooling assembly 106 is arranged to provide a cooling water source for the pressure plate 113 in the pressing assembly 107, so that the film can be quickly cooled after being pressed, and the stripper cylinder 116 and the stripper plate 117 in the stripper assembly 108 are matched to facilitate the collection of the film and avoid damage to the film during collection. The design structure is simple and convenient for production, and solves the problems of high temperature of the plastic film after being pressed, the need for cooling before taking out, long cooling time, and low production efficiency.
[0022] Among them, the stripper assembly 108 and the gantry 104 are located above the top plate 103, the pressing assembly 107 is located below the gantry 104, the cooling assembly 106 is located above the gantry 104, the two reinforcing plates 105 are located on the inner side of the gantry 104, and the top plate 103 is located above the support box 101.
[0023] Secondly, the water pipe 111 is located below the pressurizing pump 110, the pressurizing pump 110 is located below the water tank 109, the water tank 109 is located above the gantry 104, the drain pipe 114 is located above the pressure plate 113, the press 112 is located below the gantry 104, the gantry 104 provides mounting support for the press 112 and the water tank 109, the length of the drain pipe 114 on the lower side of the water tank 109 can be freely adjusted, so that when the height of the pressure plate 113 is adjusted up and down, the water body in the water tank 109 is always communicated with the pressure plate 113, after use, the temperature of the cooled water body rises, the pressurizing pump 110 stops working and blocks the release of the water body in the water tank 109, the drain pipe 114 is connected by a water pump, the water body in the pressure plate 113 is pumped out, and a new cooling water source is released again, so that the temperature on the lower side of the pressure plate 113 does not become too high after each pressurizing work of the pressure plate 113.
[0024] At the same time, the stripper cylinder 116 is located inside the positioning seat 115, the positioning seat 115 is located above the top plate 103, the two box doors 120 are located on the front side of the box body 118, each foot pad 119 is located below the box body 118, the box body 118 is located below the top plate 103, the box body 118 cooperates with the two box doors 120 to provide a function of placing and storing articles during processing, supports and raises the height of the positioning seat 115, and also provides a function of placing articles, and there is an annular hollow cavity inside the pressure plate 113, so that the lower end of the drain pipe 114 releases the cooled flowing water body in the cavity to cool the lower side of the pressure plate 113, when in use, the press 112 drives the pressure plate 113 to move downward, and after the film is pressed, the film is attached to the upper side of the stripper plate 117, at this time, the stripper plate 117 moves upward synchronously with the pressure plate 113 under the action of the stripper cylinder 116, at this time, the film is on the upper side of the positioning seat 115 and exchanges with the outside air, and is separated from the stripper plate 117 under the action of the gradually cooled pressure plate 113, after the pressure plate 113 is raised again, the film on the stripper plate 117 is also convenient for workers to take, avoiding the situation that the film is easily damaged when taken from the inside of the positioning seat 115, and at the same time, a limiting ring is arranged inside the periphery of the inside of the stripper plate 117 and the positioning seat 115, so that when the stripper plate 117 is in a stationary state, the pressure of the pressure plate 113 on the stripper cylinder 116 is reduced.
[0025] In this embodiment, the gantry 104 provides mounting support for the press 112 and the water tank 109, the length of the drain pipe 114 under the water tank 109 can be freely adjusted, so that when the height of the pressure plate 113 is adjusted up and down, the water body in the water tank 109 is always communicated with the pressure plate 113, after use, the temperature of the cooled water body rises, the pressurizing pump 110 stops working and blocks the release of the water body in the water tank 109, the water body in the pressure plate 113 is pumped out through the drain pipe 114 connected to the water pump, and new cooling water source is released again, so that the temperature of the lower side of the pressure plate 113 does not rise too high after each pressurizing work of the pressure plate 113. The box body 118 cooperates with the two box doors 120 to provide a function of placing and storing workpieces during processing, supports and raises the height of the positioning seat 115, and also provides a function of placing workpieces. There is an annular hollow cavity in the inner side of the pressure plate 113, so that the lower end of the drain pipe 114 releases the cooled flowing water body in the cavity to cool the lower side of the pressure plate 113. In use, the press 112 drives the pressure plate 113 to move downward, and after the film is pressed, the film is attached to the upper side of the stripper plate 117, at this time the stripper plate 117 moves upward synchronously with the pressure plate 113 under the action of the stripper cylinder 116, at this time the film is on the upper side of the positioning seat 115 and exchanges with the outside air, and separates from the stripper plate 117 under the action of the gradually cooled pressure plate 113. After the pressure plate 113 is raised again, the film on the stripper plate 117 is also convenient for workers to take, avoiding the case that the film is easily damaged when taken from the inner side of the positioning seat 115. At the same time, a limiting ring is arranged inside the periphery of the inner side of the stripper plate 117 and the positioning seat 115, which reduces the pressure of the pressure plate 113 on the stripper cylinder 116 when the stripper plate 117 is in a stationary state.
[0026] The above disclosure is only one or more preferred embodiments of the present application, which cannot limit the scope of the rights of the present application, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.
Claims
1. A PLA degradable functional film production equipment, comprising a support box, characterized in that, It also includes a pressing mechanism, the pressing mechanism includes a top plate, a gantry, two reinforcing plates, a cooling assembly, a pressing assembly and a stripping assembly, the stripping assembly and the gantry are fixedly connected with the top plate and located above the top plate, the pressing assembly is fixedly connected with the gantry and located below the gantry, the cooling assembly is fixedly connected with the gantry and located above the gantry, two reinforcing plates are fixedly connected with the gantry and located on the inner side of the gantry, the top plate is fixedly connected with the support box and located above the support box.
2. The PLA degradable functional film production equipment of claim 1, wherein, The cooling assembly includes a water tank, a pressure pump and a water pipe, the water pipe is fixedly connected with the pressure pump and located below the pressure pump, the pressure pump is fixedly connected with the water tank and located below the water tank, the water tank is fixedly connected with the gantry and located above the gantry.
3. The PLA degradable functional film production equipment of claim 2, wherein, The pressing assembly includes a press, a pressure plate and a drain pipe, the drain pipe is fixedly connected with the pressure plate and located above the pressure plate, the pressure plate is fixedly connected with the output end of the press, the press is fixedly connected with the gantry and located below the gantry.
4. The PLA degradable functional film production equipment of claim 3, wherein, The stripping assembly includes a positioning seat, a stripping cylinder and a stripping plate, the stripping plate is fixedly connected with the output end of the stripping cylinder, the stripping cylinder is fixedly connected with the positioning seat and located on the inner side of the positioning seat, the positioning seat is fixedly connected with the top plate and located above the top plate.
5. The PLA degradable functional film production equipment of claim 4, wherein, The support box includes a box body, a plurality of foot pads and two box doors, the two box doors are rotatably connected with the box body and located on the front side of the box body, each foot pad is fixedly connected with the box body and located below the box body, the box body is fixedly connected with the top plate and located below the top plate.
Citation Information
Patent Citations
Multifunctional pressing equipment for producing degradable plastic film
CN215882648U