Continuous cutting device for plastic plates

By designing a continuous cutting device for plastic sheets that adapts to both the processing and recycling mechanisms, the problem of the lack of width and orientation adjustment in existing cutting devices has been solved. This enables flexible adjustment of the cutting width and real-time recycling of waste materials, thereby improving the flexibility and stability of the cutting process.

CN120941471AInactive Publication Date: 2025-11-14HAIFULONG NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202511282428.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2025-11-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing plastic sheet cutting devices lack a real-time adjustment structure for the width and orientation required for continuous cutting, resulting in insufficient cutting flexibility and stability, and the inability to achieve real-time waste recycling and auxiliary positioning.

Method used

A continuous cutting device for plastic sheets, including an adaptation mechanism and a recycling mechanism, was designed. Through the cooperation of a transmission component, a guiding component, a moving component, and a cutting component, the cutting width can be adjusted in real time. Through the cooperation of an adjustment component, a positioning component, a conveying component, a limiting component, and a collection component, waste material can be recycled in real time and the plastic sheets can be stably positioned.

Benefits of technology

It enables flexible adjustment of the cutting width of plastic sheets, improving the flexibility and stability of cutting, while also enabling real-time recycling of cutting waste and enhancing the stability of auxiliary positioning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cutting, in particular to a plastic plate continuous cutting device which comprises an adapting mechanism and a recycling mechanism, the recycling mechanism is arranged at the top of the adapting mechanism, the adapting mechanism comprises a transmission assembly, a guide assembly, a moving assembly and a cutting assembly, and the guide assembly is arranged at the bottom of the transmission assembly. The moving assemblies are arranged on the surface of the transmission assembly and the surface of the guide assembly respectively. The continuous cutting device for the plastic plates is provided with a structure capable of adjusting the width and the direction required by continuous cutting in real time, so that the direction can be adjusted in real time according to the width required by continuous cutting, the cutting flexibility of the plastic plates is improved, and the cutting efficiency of the plastic plates is improved. And an integrated structure suitable for real-time recovery of waste materials in the cutting direction and auxiliary positioning of the plastic plate is provided, so that the waste materials generated by cutting can be recovered while the auxiliary positioning of the plastic plate is realized, and the stability of the auxiliary positioning of the plastic plate is improved.
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Description

Technical Field

[0001] This invention relates to the field of cutting technology, specifically to a continuous cutting device for plastic sheets. Background Technology

[0002] As is well known, continuous plastic sheet cutting equipment is used for continuous and efficient cutting of plastic sheets. It continuously feeds plastic sheets into the cutting area through a conveying mechanism, and uses cutting components to complete the cutting operation according to preset dimensions or shapes. At the same time, it is equipped with positioning, guiding and other auxiliary structures to ensure cutting accuracy. This type of equipment is widely used in the plastic product processing industry and can be adapted to plastic sheets of different thicknesses and materials. It replaces traditional intermittent cutting with automated continuous operation, realizing efficient and standardized operation of the sheet cutting process in mass production.

[0003] A search revealed a Chinese patent disclosure for a plastic sheet hot-cutting machine, application announcement number CN116532818B. This patent includes a hot-cutting machine base; a hot-cutting frame is fixedly connected to the top of the base, and two sets of the hot-cutting frame are provided; a clamping assembly is provided on the outside of the hot-cutting frame, and the clamping assembly is located between the two sets of hot-cutting frames; the two sets of sliding frames simultaneously laser-cut both sides of the plastic sheet, reducing unevenness of the cut surface; long rods support and connect the two sets of sliding frames, effectively assembling them; a servo motor output rotates, driving four clamping plates to clamp the plastic sheet, thus fixing and cutting it; sliding columns are fixed inside the clamping plates to support extrusion plates, which press the cut edge of the plastic sheet, improving the tightness of the clamping; and a limiting plate is installed and slides on the edge of the clamping plates, limiting the position of the plastic sheet.

[0004] When cutting plastic sheets, the cutting width is adjusted in real time according to the required cutting width, and the orientation is adapted to the needs of continuous cutting. The problem with the existing technology is that it lacks a structure for real-time adjustment of the width and orientation required for continuous cutting. Therefore, it is impossible to adjust the orientation in real time according to the width required for continuous cutting, which reduces the flexibility of cutting plastic sheets. Furthermore, it lacks an integrated structure for real-time waste recycling and plastic sheet auxiliary positioning, which makes it impossible to recycle waste generated during plastic sheet auxiliary positioning, thus reducing the stability of plastic sheet auxiliary positioning. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a continuous cutting device for plastic sheets, which has a structure that allows for real-time adjustment of the width and orientation required for continuous cutting. Therefore, the orientation can be adjusted in real time according to the width required for continuous cutting, improving the flexibility of cutting plastic sheets. Furthermore, it has an integrated structure that adapts to the cutting orientation, allowing for real-time waste recycling and auxiliary positioning of the plastic sheet. Thus, it can simultaneously assist in positioning the plastic sheet and recycle the waste generated during cutting, improving the stability of the auxiliary positioning of the plastic sheet.

[0006] The above-mentioned technical objective of the present invention is achieved through the following technical solution: a continuous cutting device for plastic sheets, comprising an adaptation mechanism and a recycling mechanism, wherein the recycling mechanism is disposed on top of the adaptation mechanism, the adaptation mechanism comprising a transmission component, a guiding component, a moving component and a cutting component, the guiding component being disposed at the bottom of the transmission component, the moving component being disposed on the surface of the transmission component and the surface of the guiding component respectively, the cutting component being disposed inside the moving component, the recycling mechanism comprising an adjustment component, a positioning component, a conveying component, a limiting component and a collecting component, the adjustment component being disposed at the rear side of the top of the moving component, the positioning component being disposed at the top of the inner side of the adjustment component, the conveying component being disposed at the bottom of the positioning component, the limiting component being disposed inside the conveying component, and the collecting component being disposed on the side of the limiting component away from the conveying component.

[0007] By adopting the above technical solution, by setting up an adaptation mechanism and a recycling mechanism, the adaptation mechanism can adaptively adjust the width of plastic sheets of different widths required for cutting, and maintain the current width for cutting. At the same time, it can adjust the cutting width of the plastic sheets in real time when different width requirements arise later. The recycling mechanism can adapt to the adjustment of the cutting direction and continuously limit the plastic sheets, while recycling the waste generated during the limiting process.

[0008] The present invention is further configured such that: the transmission assembly includes a transmission frame, an electric transmission gear, and a positioning gear, wherein the electric transmission gear is fixedly connected to the front side of the inner bottom of the transmission frame, and the positioning gear is rotatably connected to the rear side of the inner bottom of the transmission frame.

[0009] By adopting the above technical solution, the transmission frame can cooperate with the electric drive gear and the positioning gear by setting the transmission component. The transmission frame is an existing support structure frame, which can provide stable support and orientation restriction for the electric drive gear and the positioning gear, so that the positioning gear and the electric drive gear are on the same horizontal plane and at the same vertical plane as the guide component. The electric drive gear can provide the power required for the movement of the moving component, while the positioning gear can increase the stability of the moving component during movement.

[0010] The present invention is further configured such that: the guiding component includes a guiding frame, a guiding gear set and a limiting baffle, the guiding frame is fixedly connected to the top of the transmission frame, the guiding gear set is rotatably connected to the inner side of the guiding frame, and the limiting baffle is fixedly connected to the front side of the guiding frame.

[0011] By adopting the above technical solution, the guide frame can cooperate with the guide gear set and the limiting baffle by setting the guide component. The guide frame limits the guide gear set, so that the guide gear set is in the same vertical plane as the electric drive gear and the positioning gear, thereby providing stable guidance for the movement of the moving component. The limiting baffle can limit the front side of the plastic sheet, so that it can cooperate with the recycling mechanism and the distance between the recycling mechanism and the limiting baffle can adapt to the width requirements of cutting the plastic sheet.

[0012] The present invention is further configured such that: the moving component includes a moving support base, a connecting track and a baffle track, the surface of the connecting track is rotatably connected to the baffle track, the inner side of the connecting track and the inner side of the baffle track are respectively engaged with the surface of the electric transmission gear, the surface of the positioning gear and the surface of the guide gear set, and the moving support base is rotatably connected to the side of the connecting track near the guide frame.

[0013] By adopting the above technical solution, the movable support base can cooperate with the connecting track and the baffle track by setting up a movable component. The connecting track and the baffle track are interconnected, and starting from the front side of the movable support base, a track transmission structure is formed around the electric drive gear, positioning gear and guide gear set, and ending at the rear side of the movable support base. The movable support base can be used as a support point to limit the cutting component and the adjustment component. As the connecting track and the baffle track move along the transmission of the electric drive gear, positioning gear and guide gear set, the distance between the adjustment component and the limiting baffle can be adjusted to adapt to the required cutting width. In addition, the surface of the baffle track has a baffle structure. When the baffle track and the connecting track form a plane, the limiting of the baffle structure can make the connecting track and the baffle track form a stable plane, thereby providing stable support for the plastic sheet.

[0014] The present invention is further configured such that: the cutting assembly includes a drive motor, a cutting disc, and a drainage groove; the drive motor is fixedly connected to the bottom of the movable support base; the cutting disc is fixedly connected to the output end of the drive motor on the rear side; the drainage groove is formed on the surface of the cutting disc; and the top of the cutting disc penetrates through the bottom of the movable support base and is close to the inner side of the movable support base.

[0015] By adopting the above technical solution, and by setting up the cutting components, the drive motor can cooperate with the cutting disc and the flow channel. The drive motor drives the cutting disc to rotate by using the movable support base as the support point. The cutting disc passes through the movable support base to cut the plastic sheet supported on its surface. The flow channel is a vortex-shaped airflow guiding structure. When the cutting disc rotates along the drive motor, the vortex structure guides the air from the inside to the outside. This allows the flowing air to blow the debris generated during the cutting process outward, thus preventing debris from remaining on the surface of the cutting disc.

[0016] The present invention is further configured such that: the adjustment assembly includes an adjustment bracket, a positioning top plate and an adjustment hydraulic cylinder, the adjustment bracket is fixedly connected to the rear side of the top of the movable support base, the positioning top plate is fixedly connected to the top of the adjustment bracket, the adjustment hydraulic cylinder is fixedly connected to the top of the positioning top plate, and the output end of the bottom of the adjustment hydraulic cylinder passes through the positioning top plate and is slidably connected to the positioning top plate.

[0017] By adopting the above technical solution, the adjusting bracket can cooperate with the positioning top plate and the adjusting hydraulic cylinder by setting the adjusting component. The adjusting bracket is an L-shaped support structure, which can provide stable support for the positioning top plate. It can also ensure that when the positioning top plate limits the adjusting hydraulic cylinder, each adjusting hydraulic cylinder is in the position corresponding to the positioning component. The adjusting hydraulic cylinder is an existing hydraulic transmission structure that is connected to a PLC controller and power supply via a data cable. The height of the positioning component can be adjusted by hydraulic adjustment, so that the positioning component drives the connected conveying component, limiting component and collecting component to adjust their height together, thereby adapting to the position of the plastic sheet.

[0018] The present invention is further configured such that: the positioning component includes a mounting top plate, a blocking arc plate, and a cleaning brush; the mounting top plate is fixedly connected to the output end of the bottom of the adjusting hydraulic cylinder; the blocking arc plate is fixedly connected to both sides of the mounting top plate; and the cleaning brush is snapped onto the bottom of the mounting top plate.

[0019] By adopting the above technical solution, the mounting top plate can cooperate with the blocking arc plate and the cleaning brush by setting the positioning component. The mounting top plate can provide stable support for the blocking arc plate and the cleaning brush by using the output end of the bottom of the adjusting hydraulic cylinder as the support point. The blocking arc plate is an existing arc-shaped plate structure that can adapt to the shape of the limiting component and limit it. When the cleaning brush comes into contact with the bottom limiting component, it can clean its surface by utilizing the movement of the limiting component itself.

[0020] The present invention is further configured such that: the conveying assembly includes a closed outer plate, a drive motor and a filter fan, the two closed outer plates are respectively fixedly connected to the front side of the bottom of the mounting top plate and the rear side of the bottom, the drive motor is fixedly connected to the left side of the front side of the closed outer plate, and the filter fan is connected to the front side of the closed outer plate.

[0021] By adopting the above technical solution, and by setting up a conveying component, the enclosed outer plate can cooperate with the drive motor and the filter fan. The enclosed outer plate provides support for the drive motor and the filter fan by using the mounting top plate as a support point. The drive motor can provide power to the limit component by using the enclosed outer plate as a support point. The filter fan is an existing electrically driven fan with a filter structure at the input end. It can be operated by connecting to a PLC controller and power supply via a data cable. During operation, it can transport air from inside the limit component to the outside.

[0022] The present invention is further configured such that: the limiting component includes a main guide roller, an auxiliary guide roller, and a mesh conveyor belt; the main guide roller is fixedly connected to the output end of the drive motor; the auxiliary guide roller is rotatably connected to the left side of the inner side of the closed outer plate; and the mesh conveyor belt is sleeved on the surface of the main guide roller and the surface of the auxiliary guide roller.

[0023] By adopting the above technical solution, and by setting a limiting component, the main guide roller can cooperate with the auxiliary guide roller and the perforated conveyor belt. The perforated conveyor belt is an existing conveyor belt with a built-in perforated structure. When negative pressure is generated inside the perforated conveyor belt, the debris generated during cutting can be collected through the perforated structure. As the main guide roller rotates with the drive motor, it can drive the perforated conveyor belt to move together. The auxiliary guide roller can limit the side of the perforated conveyor belt away from the main guide roller, thereby guiding the movement of the perforated conveyor belt. When the bottom of the perforated conveyor belt contacts the upper surface of the plastic sheet, the plastic sheet moves together with the rotation of the main guide roller and the limiting of the auxiliary guide roller, and the plastic sheet is also limited.

[0024] The present invention is further configured such that: the collecting assembly includes a closed inner plate, an electrostatic generator connection port, and an electrostatic generator output port; the closed inner plate is fixedly connected to the bottom of the mounting top plate on the side away from the closed outer plate; the side of the closed inner plate close to the closed outer plate is rotatably connected to the main guide roller and the auxiliary guide roller respectively; the electrostatic generator connection port is snapped into the inner side of the closed inner plate; and the electrostatic generator output port is fixedly connected to the output end of the electrostatic generator connection port.

[0025] By adopting the above technical solution, and by setting up a collection component, the enclosed inner plate can cooperate with the connection port and output port of the electrostatic generator. The enclosed inner plate, with the mounting top plate as a support point, limits the connection port and output port of the electrostatic generator, ensuring that the output port and connection port of the electrostatic generator are within the mesh conveyor belt. This facilitates the stability of subsequent plastic waste recycling. The connection port of the electrostatic generator is an existing connection port used for connecting external electrostatic generator equipment via a data cable. It can provide power support to the output port of the electrostatic generator after the external electrostatic generator is connected. The output port of the electrostatic generator is an existing electrostatic generator that can use electricity to generate static electricity and use static electricity to attract plastic waste, thereby achieving the effect of plastic waste recycling.

[0026] Compared with the prior art, the present invention provides a continuous cutting device for plastic sheets, which has the following beneficial effects: By setting an adaptation mechanism, the transmission component can cooperate with the guide component, the moving component and the cutting component. The transmission component and the guide component form a structure that limits and drives the moving component, which can drive the moving component to move. The moving component can use the movement to adapt to the adjustment of the width required for cutting the plastic sheet. The cutting component can cut the plastic sheet supported on the moving component, and at the same time use airflow to blow the waste towards the recycling mechanism. By setting up a recycling mechanism, the adjusting component can cooperate with the positioning component, conveying component, limiting component, and collecting component. By adjusting the height of the positioning component, the positioning component can drive the connected conveying component, limiting component, and collecting component to adjust their height together, thereby adapting to the required orientation of the plastic sheet. The conveying component can form a structure that limits the limiting component with the collecting component, using the positioning component as a support point. At the same time, the conveying component can provide the power required for the movement of the limiting component. When the limiting component, conveying component, and collecting component are connected to form a unidirectional air conveying structure, the conveying component can draw air outward from the bottom of the limiting component. While the limiting component limits the plastic sheet, it uses negative pressure to adsorb waste material on the sheet. The collecting component collects the adsorbed debris through electrostatic discharge, thereby achieving the effect of limiting the plastic sheet while recycling the debris generated during cutting. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the adaptive mechanism structure in this invention; Figure 3 This is a schematic diagram of the transmission component structure in this invention; Figure 4 This is a schematic diagram of the guiding component structure in this invention; Figure 5 This is a schematic diagram of the moving component structure in this invention; Figure 6 This is a schematic diagram of the cutting component structure in this invention; Figure 7 This is a schematic diagram of the recycling mechanism structure in this invention; Figure 8 This is a schematic diagram of the adjustment component structure in this invention; Figure 9 This is a schematic diagram of the positioning component structure in this invention; Figure 10 This is a schematic diagram of the conveying component structure in this invention; Figure 11 This is a schematic diagram of the limiting component structure in this invention; Figure 12 This is a schematic diagram of the collection component structure in this invention.

[0028] In the diagram: 1. Adaptation mechanism; 11. Transmission assembly; 111. Transmission frame; 112. Electric transmission gear; 113. Positioning gear; 12. Guiding assembly; 121. Guiding frame; 122. Guiding gear set; 123. Limiting baffle; 13. Moving assembly; 131. Moving support; 132. Connecting track; 133. Baffle track; 14. Cutting assembly; 141. Drive motor; 142. Cutting disc; 143. Drainage channel; 2. Recycling mechanism; 21. Adjustment assembly; 211. Adjustment... 212. Support frame; 213. Positioning top plate; 22. Adjusting hydraulic cylinder; 22. Positioning assembly; 221. Mounting top plate; 222. Isolation arc plate; 223. Cleaning brush; 23. Conveying assembly; 231. Enclosed outer plate; 232. Drive motor; 233. Filter fan; 24. Limiting assembly; 241. Guide main roller; 242. Guide auxiliary roller; 243. Mesh conveyor belt; 25. Collection assembly; 251. Enclosed inner plate; 252. Static generator connection port; 253. Static generator output port. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] Example 1: Please see Figure 1-6A continuous cutting device for plastic sheets includes an adaptation mechanism 1. The adaptation mechanism 1 includes a transmission component 11, a guide component 12, a moving component 13, and a cutting component 14. The guide component 12 is located at the bottom of the transmission component 11. The moving component 13 is located on the surface of the transmission component 11 and the surface of the guide component 12. The cutting component 14 is located inside the moving component 13. By setting the adaptation mechanism 1, the transmission component 11 can cooperate with the guide component 12, the moving component 13, and the cutting component 14. The transmission component 11 and the guide component 12 form a structure that limits and transmits the moving component 13, which can drive the moving component 13 to move. The moving component 13 can use the movement to adapt to the adjustment of the width required for cutting the plastic sheet. The cutting component 14 can cut the plastic sheet supported on the moving component 13, and at the same time use airflow to blow the waste material to the recycling mechanism 2.

[0031] The transmission assembly 11 includes a transmission frame 111, an electric transmission gear 112, and a positioning gear 113. The electric transmission gear 112 is fixedly connected to the front side of the bottom inner side of the transmission frame 111, and the positioning gear 113 is rotatably connected to the rear side of the bottom inner side of the transmission frame 111. By setting the transmission assembly 11, the transmission frame 111 can cooperate with the electric transmission gear 112 and the positioning gear 113. The transmission frame 111 is an existing support structure frame, which can provide stable support and orientation restriction for the electric transmission gear 112 and the positioning gear 113, so that the positioning gear 113 and the electric transmission gear 112 are on the same horizontal plane, while maintaining the same vertical plane with the guide assembly 12. The electric transmission gear 112 can provide the power required for the movement of the moving assembly 13, while the positioning gear 113 can increase the stability of the moving assembly 13 during movement.

[0032] The guide assembly 12 includes a guide frame 121, a guide gear set 122, and a limiting baffle 123. The guide frame 121 is fixedly connected to the top of the transmission frame 111, the guide gear set 122 is rotatably connected to the inner side of the guide frame 121, and the limiting baffle 123 is fixedly connected to the front side of the guide frame 121. By setting the guide assembly 12, the guide frame 121 can cooperate with the guide gear set 122 and the limiting baffle 123. By limiting the guide gear set 122 with the guide frame 121, the guide gear set 122 can be positioned on the same vertical plane as the electric transmission gear 112 and the positioning gear 113, thereby providing stable guidance for the movement of the moving assembly 13. The limiting baffle 123 can limit the front side of the plastic sheet, thereby cooperating with the recycling mechanism 2, allowing the distance between the recycling mechanism 2 and the limiting baffle 123 to adapt to the width requirements of cutting the plastic sheet.

[0033] The moving component 13 includes a moving support 131, a connecting track 132, and a baffle track 133. The surface of the connecting track 132 is rotatably connected to the baffle track 133. The inner sides of the connecting track 132 and the baffle track 133 mesh with the surfaces of the electric drive gear 112, the positioning gear 113, and the guide gear set 122, respectively. The moving support 131 is rotatably connected to the side of the connecting track 132 near the guide frame 121. By setting the moving component 13, the moving support 131 can cooperate with the connecting track 132 and the baffle track 133. The connecting track 132 and the baffle track 133 are interconnected, and starting from the front side of the moving support 131, it surrounds the electric drive gear 112, the positioning gear 113, and the baffle track 133. After the guide gear set 122 completes one revolution, a track drive structure is formed with the rear side of the movable support seat 131 as the endpoint. The movable support seat 131 can be used as a support point to limit the cutting component 14 and the adjusting component 21. As the connecting track 132 and the baffle track 133 move along the transmission of the electric drive gear 112, the positioning gear 113 and the guide gear set 122, the distance between the adjusting component 21 and the limiting baffle 123 can be adjusted to meet the required cutting width. Furthermore, the surface of the baffle track 133 has a baffle structure. When the baffle track 133 and the connecting track 132 form a plane, the limiting of the baffle structure allows a stable plane to be formed between the connecting track 132 and the baffle track 133, thereby providing stable support for the plastic sheet.

[0034] The cutting assembly 14 includes a drive motor 141, a cutting disc 142, and a drainage channel 143. The drive motor 141 is fixedly connected to the bottom of the movable support base 131. The cutting disc 142 is fixedly connected to the output end of the drive motor 141. The drainage channel 143 is formed on the surface of the cutting disc 142. The top of the cutting disc 142 penetrates the bottom of the movable support base 131 and is close to the inner side of the movable support base 131. By setting the cutting assembly 14, the drive motor 141 can cooperate with the cutting disc 142 and the drainage channel 143. The cutting disc 142 is driven by the movable support base 131, which can rotate the cutting disc 142 and allow it to pass through the movable support base 131 to cut the plastic sheet supported on its surface. The flow channel 143 is a vortex-shaped airflow guiding structure. When the cutting disc 142 rotates along the drive motor 141, the vortex structure guides the air from the inside to the outside. This allows the flowing air to blow the debris generated during the cutting process outward, thus preventing debris from remaining on the surface of the cutting disc 142.

[0035] The working principle of this embodiment is as follows: First, the adapting mechanism 1 is powered on and started after being connected to an external PLC controller and power supply via a data cable. It is then controlled by a preset program on the PLC controller. Next, the plastic sheet to be cut is placed on the movable support base 131. Then, the electric transmission gear 112, under the control of the program, drives the connecting track 132 and the baffle track 133 to move to the desired width. Afterwards, the baffle track 133 and the connecting track 132, along with the guide gear set 122 and the positioning gear 113, drive the movable support base 131 to the desired position. Once the movable support 131 moves the recycling mechanism 2 to the required position, the recycling mechanism 2 will limit the plastic sheet with the limit baffle 123. Then, the plastic sheet will be pushed along the connecting track 132, so that the plastic sheet comes into contact with the cutting disc 142. Under the control of the preset program, the drive motor 141 will drive the cutting disc 142 to cut the plastic sheet in contact with it. At the same time, the drainage channel 143 will transport air from the inside to the outside when the cutting disc 142 rotates, and blow the debris generated during cutting to the recycling mechanism 2 on the outside until the cutting of the plastic sheet is completed.

[0036] Example 2: Based on Example 1, and referring to Figure 7-12 A continuous cutting device for plastic sheets also includes a recycling mechanism 2. The recycling mechanism 2 includes an adjusting component 21, a positioning component 22, a conveying component 23, a limiting component 24, and a collecting component 25. The adjusting component 21 is located on the rear side of the top of the moving component 13. The positioning component 22 is located on the top of the inner side of the adjusting component 21. The conveying component 23 is located at the bottom of the positioning component 22. The limiting component 24 is located inside the conveying component 23. The collecting component 25 is located on the side of the limiting component 24 away from the conveying component 23. By setting the recycling mechanism 2, the adjusting component 21 can cooperate with the positioning component 22, the conveying component 23, the limiting component 24, and the collecting component 25. By adjusting the height of the positioning component 22 through the adjusting component 21, the positioning component 22 can drive the connected conveying component 25. 3. The height of the limiting component 24 and the collecting component 25 are adjusted together to adapt to the current position of the plastic sheet to be limited. The conveying component 23 can form a structure with the collecting component 25 to limit the limiting component 24 with the positioning component 22 as the support point. At the same time, the conveying component 23 can provide the power required for the movement of the limiting component 24. When the limiting component 24, the conveying component 23 and the collecting component 25 are connected to form a unidirectional air conveying structure, the air at the bottom of the limiting component 24 can be drawn outward by the conveying component 23. While the limiting component 24 limits the plastic sheet, the waste on the sheet is adsorbed by the negative pressure. The collecting component 25 collects the adsorbed debris by electrostatics, thereby achieving the effect of limiting the plastic sheet and recycling the debris generated during cutting.

[0037] The adjustment assembly 21 includes an adjustment bracket 211, a positioning top plate 212, and an adjustment hydraulic cylinder 213. The adjustment bracket 211 is fixedly connected to the rear side of the top of the movable support base 131. The positioning top plate 212 is fixedly connected to the top of the adjustment bracket 211. The adjustment hydraulic cylinder 213 is fixedly connected to the top of the positioning top plate 212. The output end of the bottom of the adjustment hydraulic cylinder 213 passes through the positioning top plate 212 and is slidably connected to it. By setting the adjustment assembly 21, the adjustment bracket 211 can cooperate with the positioning top plate 212 and the adjustment hydraulic cylinder 213. The L-shaped support structure provides stable support for the positioning top plate 212. When the positioning top plate 212 limits the adjustment hydraulic cylinder 213, each adjustment hydraulic cylinder 213 is positioned in the corresponding position of the positioning component 22. The adjustment hydraulic cylinder 213 is an existing hydraulic transmission structure that connects to a PLC controller and power supply via a data cable. The height of the positioning component 22 can be adjusted hydraulically, allowing the positioning component 22 to drive the connected conveying component 23, limiting component 24, and collecting component 25 to adjust their height together, thereby adapting to the position of the plastic sheet.

[0038] The positioning component 22 includes a mounting top plate 221, a blocking arc plate 222, and a cleaning brush 223. The mounting top plate 221 is fixedly connected to the output end of the bottom of the adjusting hydraulic cylinder 213. The blocking arc plate 222 is fixedly connected to both sides of the mounting top plate 221. The cleaning brush 223 is snapped into the bottom of the mounting top plate 221. By setting the positioning component 22, the mounting top plate 221 can cooperate with the blocking arc plate 222 and the cleaning brush 223. By using the output end of the bottom of the adjusting hydraulic cylinder 213 as a support point, the mounting top plate 221 can provide stable support for the blocking arc plate 222 and the cleaning brush 223. The blocking arc plate 222 is an existing arc-shaped plate structure that can adapt to the shape of the limiting component 24 and limit it. When the cleaning brush 223 comes into contact with the bottom limiting component 24, it can clean its surface by utilizing the movement of the limiting component 24 itself.

[0039] The conveying assembly 23 includes a closed outer plate 231, a drive motor 232, and a filter fan 233. The two closed outer plates 231 are fixedly connected to the front and rear sides of the bottom of the mounting top plate 221, respectively. The drive motor 232 is fixedly connected to the left side of the front side of the closed outer plate 231, and the filter fan 233 is connected to the front side of the closed outer plate 231. By setting the conveying assembly 23, the closed outer plate 231 can cooperate with the drive motor 232 and the filter fan 233. The closed outer plate 231 provides support for the drive motor 232 and the filter fan 233 with the mounting top plate 221 as the support point. The drive motor 232 can provide power to the limit assembly 24 with the closed outer plate 231 as the support point. The filter fan 233 is an existing electrically driven fan with a filter structure at the input end. It can be operated by connecting a PLC controller and power supply through a data cable. During operation, it can convey air from inside the limit assembly 24 to the outside.

[0040] The limiting component 24 includes a main guide roller 241, an auxiliary guide roller 242, and a perforated conveyor belt 243. The main guide roller 241 is fixedly connected to the output end of the drive motor 232. The auxiliary guide roller 242 is rotatably connected to the left side of the inner side of the enclosed outer plate 231. The perforated conveyor belt 243 is sleeved on the surface of the main guide roller 241 and the surface of the auxiliary guide roller 242. By setting the limiting component 24, the main guide roller 241 can cooperate with the auxiliary guide roller 242 and the perforated conveyor belt 243. The perforated conveyor belt 243 is an existing conveyor belt with a built-in perforated structure, which can produce [product / feed] within the perforated conveyor belt 243. When negative pressure is generated, the perforated structure utilizes the negative pressure to collect the debris generated during cutting. The main guide roller 241 rotates along with the drive motor 232, which can drive the perforated conveyor belt 243 to move together. The auxiliary guide roller 242 can limit the side of the perforated conveyor belt 243 away from the main guide roller 241, thereby guiding the movement of the perforated conveyor belt 243. When the bottom of the perforated conveyor belt 243 contacts the upper surface of the plastic sheet, the rotation of the main guide roller 241 and the limiting position of the auxiliary guide roller 242 drive the plastic sheet to move together and limit the movement of the plastic sheet.

[0041] The collection component 25 includes an inner closed plate 251, an electrostatic generator connection port 252, and an electrostatic generator output port 253. The inner closed plate 251 is fixedly connected to the bottom of the mounting top plate 221 on the side away from the outer closed plate 231. The side of the inner closed plate 251 closest to the outer closed plate 231 is rotatably connected to the main guide roller 241 and the auxiliary guide roller 242, respectively. The electrostatic generator connection port 252 is snapped into the inner side of the inner closed plate 251, and the electrostatic generator output port 253 is fixedly connected to the output end of the electrostatic generator connection port 252. By setting the collection component 25, the inner closed plate 251 can cooperate with the electrostatic generator connection port 252 and the electrostatic generator output port 253 to achieve the desired result. The inner plate 251 uses the mounting top plate 221 as a support point to limit the connection port 252 and the output port 253 of the electrostatic generator, so that the output port 253 and the connection port 252 of the electrostatic generator are located within the mesh conveyor belt 243, which facilitates the stability of subsequent plastic waste recycling. The connection port 252 of the electrostatic generator is an existing connection port for connecting an external electrostatic generator device via a data cable. It can provide power support to the output port 253 of the electrostatic generator after the external electrostatic generator is connected. The output port 253 of the electrostatic generator is an existing electrostatic generator device that can use electricity to generate static electricity and use static electricity to attract plastic waste, thereby achieving the effect of recycling plastic waste.

[0042] The working principle of this embodiment is as follows: First, the recycling mechanism 2 is powered on and started after being connected to an external PLC controller and power supply via a data cable. Then, the PLC controls the recycling mechanism 2 according to a preset program. When the adapting mechanism 1 cuts the plastic sheet, the adjusting hydraulic cylinder 213, controlled by the preset program, drives the mounting top plate 221 downwards. Then, the mounting top plate 221 drives the outer sealing plate 231 and the inner sealing plate 251 downwards together. The mesh conveyor belt 243 then moves downwards along with the main guide roller 241 and the auxiliary guide roller 242 until the lower surface of the mesh conveyor belt 243 contacts the top of the plastic sheet. Then, the drive motor 232, controlled by the preset program, drives the main guide roller 241 to rotate. The mesh conveyor belt 243 then rotates along with the auxiliary guide roller 242 and the main guide roller 242. The surface of 41 moves along with it, and the cleaning brush 223 cleans the upper surface of the mesh conveyor belt 243, sending the debris on its surface into the mesh conveyor belt 243 through the holes. According to the preset program, it matches the current moving speed of the plastic sheet. At this time, the filter fan 233 will draw the air out of the mesh conveyor belt 243 through the control of the preset program. The mesh conveyor belt 243 will suck up the waste material on the surface of the plastic sheet it contacts through negative pressure. Then, the electrostatic generator connection port 252 will provide the required power support to the electrostatic generator output port 253 through the preset program. The electrostatic generator output port 253 will use the power to generate static electricity, and use static electricity to attract and recycle the debris. When it is necessary to remove the recycled waste material, the electrostatic generator connection port 252 is removed from the closed inner plate 251.

[0043] This specific embodiment is merely an explanation of the present invention and is not intended to limit the invention. Those skilled in the art can make modifications to this embodiment without contributing any inventive step after reading this specification. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A continuous cutting device for plastic sheets, comprising an adapting mechanism (1) and a recycling mechanism (2), characterized in that: The recycling mechanism (2) is located on top of the adaptation mechanism (1). The adaptation mechanism (1) includes a transmission assembly (11), a guide assembly (12), a moving assembly (13), and a cutting assembly (14). The guide assembly (12) is located at the bottom of the transmission assembly (11). The moving assembly (13) is located on the surface of the transmission assembly (11) and the surface of the guide assembly (12). The cutting assembly (14) is located inside the moving assembly (13). The recycling mechanism (2) includes an adjustment assembly (2). 1) Positioning component (22), conveying component (23), limiting component (24) and collecting component (25), wherein the adjusting component (21) is located on the rear side of the top of the moving component (13), the positioning component (22) is located on the top of the inner side of the adjusting component (21), the conveying component (23) is located at the bottom of the positioning component (22), the limiting component (24) is located inside the conveying component (23), and the collecting component (25) is located on the side of the limiting component (24) away from the conveying component (23).

2. The continuous cutting device for plastic sheets according to claim 1, characterized in that: The transmission assembly (11) includes a transmission frame (111), an electric transmission gear (112), and a positioning gear (113). The electric transmission gear (112) is fixedly connected to the front side of the bottom inner side of the transmission frame (111), and the positioning gear (113) is rotatably connected to the rear side of the bottom inner side of the transmission frame (111).

3. The continuous cutting device for plastic sheets according to claim 2, characterized in that: The guide assembly (12) includes a guide frame (121), a guide gear set (122), and a limiting baffle (123). The guide frame (121) is fixedly connected to the top of the transmission frame (111), the guide gear set (122) is rotatably connected to the inner side of the guide frame (121), and the limiting baffle (123) is fixedly connected to the front side of the guide frame (121).

4. The continuous cutting device for plastic sheets according to claim 3, characterized in that: The moving component (13) includes a moving support (131), a connecting track (132), and a baffle track (133). The surface of the connecting track (132) is rotatably connected to the baffle track (133). The inner side of the connecting track (132) and the inner side of the baffle track (133) mesh with the surface of the electric drive gear (112), the surface of the positioning gear (113), and the surface of the guide gear set (122), respectively. The moving support (131) is rotatably connected to the side of the connecting track (132) near the guide frame (121).

5. The continuous cutting device for plastic sheets according to claim 4, characterized in that: The cutting assembly (14) includes a drive motor (141), a cutting disc (142), and a drainage groove (143). The drive motor (141) is fixedly connected to the bottom of the movable support base (131). The cutting disc (142) is fixedly connected to the output end of the drive motor (141) on the rear side. The drainage groove (143) is opened on the surface of the cutting disc (142). The top of the cutting disc (142) penetrates the bottom of the movable support base (131) and is close to the inner side of the movable support base (131).

6. The continuous cutting device for plastic sheets according to claim 4, characterized in that: The adjustment assembly (21) includes an adjustment bracket (211), a positioning top plate (212), and an adjustment hydraulic cylinder (213). The adjustment bracket (211) is fixedly connected to the rear side of the top of the movable support base (131). The positioning top plate (212) is fixedly connected to the top of the adjustment bracket (211). The adjustment hydraulic cylinder (213) is fixedly connected to the top of the positioning top plate (212). The output end of the bottom of the adjustment hydraulic cylinder (213) passes through the positioning top plate (212) and is slidably connected to the positioning top plate (212).

7. The continuous cutting device for plastic sheets according to claim 6, characterized in that: The positioning component (22) includes a mounting top plate (221), a blocking arc plate (222), and a cleaning brush (223). The mounting top plate (221) is fixedly connected to the output end of the bottom of the adjusting hydraulic cylinder (213). The blocking arc plate (222) is fixedly connected to both sides of the mounting top plate (221). The cleaning brush (223) is snapped into the bottom of the mounting top plate (221).

8. The continuous cutting device for plastic sheets according to claim 7, characterized in that: The conveying assembly (23) includes a closed outer plate (231), a drive motor (232), and a filter fan (233). The two closed outer plates (231) are fixedly connected to the front side and the rear side of the bottom of the mounting top plate (221), respectively. The drive motor (232) is fixedly connected to the left side of the front side of the closed outer plate (231), and the filter fan (233) is connected to the front side of the closed outer plate (231).

9. The continuous cutting device for plastic sheets according to claim 8, characterized in that: The limiting component (24) includes a main guide roller (241), an auxiliary guide roller (242), and a mesh conveyor belt (243). The main guide roller (241) is fixedly connected to the output end of the drive motor (232) on the rear side. The auxiliary guide roller (242) is rotatably connected to the left side of the inner side of the closed outer plate (231). The mesh conveyor belt (243) is sleeved on the surface of the main guide roller (241) and the surface of the auxiliary guide roller (242).

10. A continuous cutting device for plastic sheets according to claim 9, characterized in that: The collecting assembly (25) includes an inner closed plate (251), an electrostatic generator connection port (252), and an electrostatic generator output port (253). The inner closed plate (251) is fixedly connected to the bottom of the mounting top plate (221) on the side away from the outer closed plate (231). The side of the inner closed plate (251) close to the outer closed plate (231) is rotatably connected to the main guide roller (241) and the auxiliary guide roller (242), respectively. The electrostatic generator connection port (252) is snapped into the inner side of the inner closed plate (251). The electrostatic generator output port (253) is fixedly connected to the output end of the electrostatic generator connection port (252).

Citation Information

Patent Citations

  • Plastic sheet heat cutting machine

    CN116532818B