Scraper device

By designing a scraper device, the combination of a lifting cylinder and a scraper is used to achieve automated separation of the adhesive board, solving the problem of difficult control of crystal tray separation accuracy in the photovoltaic industry, improving efficiency and reducing costs.

CN224170164UActive Publication Date: 2026-04-28LIANZHI (DALIAN) INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANZHI (DALIAN) INTELLIGENT TECH CO LTD
Filing Date
2025-02-25
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In the current photovoltaic industry, the precision of crystal tray separation is difficult to control, which can easily damage the crystal tray or adhesive plate, resulting in low efficiency, high labor intensity, high cost, and large space occupation. Furthermore, chemical solvent separation poses corrosive and toxic problems.

Method used

Design a scraper device, including a main frame, a prying mechanism and a plate separation mechanism. It uses the combined action of a prying cylinder and a scraper to pry up the edge of the adhesive plate by the prying blade and scrape off the adhesive plate by the wedge-shaped scraper. It is equipped with a PLC control system to realize automated operation.

Benefits of technology

It achieves stable separation of adhesive boards, shortens separation time, improves work efficiency, reduces wear and operational complexity, and reduces floor space and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of photovoltaic technology, and discloses a scraper device. Comprising a fixing frame, a crow plate mechanism and a plate separation mechanism, the plate separating mechanism and the crow plate mechanism are arranged on the fixing frame, the crow plate mechanism is arranged on the frame body on the side face of the main frame, and the crow plate mechanism is arranged in front of the plate separating mechanism. The scraper device can directly separate and scrape off the viscose plate and remove the viscose plate, the separation time is shortened, the scraper device is simple in structure and convenient to operate, stable separation can be achieved, abrasion is small during separation, the operation time is short, and the working efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the field of photovoltaic technology, and relates to a scraper device. Specifically, it relates to an application on adhesive boards. Background Technology

[0002] In the photovoltaic industry, with the increasing demands of operating conditions, the efficiency and precision requirements for crystal tray separation are gradually increasing, and existing separation methods have many problems. Common manual separation, while flexible in operation, is difficult to control in terms of precision, easily damaging the crystal tray or adhesive plate, especially affecting subsequent processes, and is also inefficient, labor-intensive, and costly. Removing the adhesive plate after heating separation is difficult to control in terms of temperature; improper temperature can cause thermal damage or separation difficulties, it is slow, and the equipment cost is high. Furthermore, it occupies a large space and requires drying, requiring a significant area in the workshop. Separation using chemical solvents is limited in solvent selection, with some being corrosive or toxic, increasing costs and complicating subsequent cleaning. Summary of the Invention

[0003] The purpose of this utility model is to overcome the shortcomings in the above-mentioned background technology and provide a scraper device that can directly separate and scrape off the adhesive board, shorten the separation time, has a simple structure, is easy to operate, can achieve stable separation, and has low wear during separation and short operation time, which greatly improves work efficiency.

[0004] The technical solution adopted by this utility model to solve its technical problem is: an adhesive board device, including a main frame, a prying mechanism, and a board separation mechanism; the board separation mechanism and the prying mechanism are arranged on the main frame, the prying mechanism is arranged on the side frame of the main frame, and the prying mechanism is arranged in front of the board separation mechanism.

[0005] The prying mechanism includes a prying cylinder support, a sliding component on the back of the prying cylinder support, and a prying cylinder on the back of the prying cylinder support. The prying cylinder support is slidably connected to the main frame through the sliding component. The prying cylinder support also has a prying cylinder on the back. The front end of the cylinder rod of the prying cylinder passes through the prying cylinder support and is connected to the prying knife. A lifting support is set below the prying cylinder support, and a lifting cylinder is set on the lifting support. The front end of the cylinder rod of the lifting cylinder passes through the lifting support and is connected to the bottom surface of the prying cylinder support through a connector.

[0006] The front end of the cylinder rod of the edge-lifting cylinder is connected to the edge-lifting blade via a connecting block.

[0007] The prying cutter includes a prying cutter support and a prying cutter plate. The bottom of the prying cutter support is connected to the prying cylinder support through a linear guide rail B and a slider to achieve back-and-forth sliding. A prying cutter connecting plate is set on the prying cutter support. The front end of the prying cutter connecting plate is connected to the end of the prying cutter plate, and the front end of the prying cutter connecting plate is a bevel. The prying cutter plate is inclined, and the front end of the prying cutter plate is provided with several grooves, and the protrusion is an inclined blade tip.

[0008] The edge-lifting cylinder is mounted on the edge-lifting cylinder support via a cylinder fixing component.

[0009] The sliding assembly includes a linear guide rail A and a slider. The slider is mounted on the lifting cylinder support, and the linear guide rail A is mounted on the main frame. The side of the lifting support is mounted on the main frame.

[0010] The plate separation mechanism includes a fixed rod, with both ends of the fixed rod connected and fixed to the main frame. A rodless cylinder is installed on the fixed rod, and the movable end of the rodless cylinder is connected to the scraper through a connecting block. A linear guide rail C is installed on the top surface of the fixed rod, and the connecting block is slidably connected to the linear guide rail C through a slider.

[0011] The plate separation mechanism is fixed to the main frame by a fixing rod.

[0012] The scraper has an L-shaped structure, with its inner corners being arc-shaped and its long side being a wedge-shaped three-dimensional structure.

[0013] Furthermore, the scraper device is also equipped with a PLC control system. The edge-lifting cylinder, rodless cylinder, and position sensor are respectively connected to the PLC control system, and none of them are limited to a specific model, as long as they realize their working functions.

[0014] The advantages of this utility model compared with the prior art are:

[0015] This utility model provides a scraper device that can directly separate and scrape off adhesive boards, shortening the separation time. It has a simple structure, is easy to operate, can achieve stable separation, and has low wear during separation. The short operation time greatly improves work efficiency. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a perspective view of a scraper device according to the present invention.

[0018] Figure 2 This is a side view of the skid mechanism of this utility model.

[0019] Figure 3 This is a top view of the skid mechanism of this utility model.

[0020] Figure 4 This is a perspective view A of the skid mechanism of this utility model.

[0021] Figure 5 This is a perspective view B of the skid mechanism of this utility model.

[0022] Figure 6 This is a perspective view of the plate separation mechanism of this utility model.

[0023] Figure 7 This is a top view of the plate separation mechanism of this utility model.

[0024] Figure 8 This is the front view of the plate separation mechanism of this utility model.

[0025] In the diagram: 1. Main frame; 2. Skid plate mechanism; 3. Plate separation mechanism; 201. Edge-lifting cylinder support; 202. Edge-lifting cylinder; 203. Linear guide rail A; 204. Cutter; 205. Linear guide rail B; 206. Lifting support; 207. Lifting cylinder; 301. Fixed rod; 302. Linear guide rail C; 303. Scraper; 304. Rodless cylinder. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings, but the present invention is not limited to the following embodiments. Example

[0027] A scraper device, such as Figures 1-8 As shown, it includes a main frame 1, a prying mechanism 2, and a plate separation mechanism 3; the plate separation mechanism 3 and the prying mechanism 2 are installed on the main frame 1, the prying mechanism 2 is installed on the side frame of the main frame 1, and the prying mechanism 2 is located in front of the plate separation mechanism 3.

[0028] The prying mechanism 2 includes a prying cylinder support 201. A sliding component is provided on the back of the prying cylinder support 201. The prying cylinder support 201 is slidably connected to the main frame 1 through the sliding component. A prying cylinder 202 is also provided on the back of the prying cylinder support 201. The front end of the cylinder rod of the prying cylinder 202 passes through the prying cylinder support 201 and is connected to the prying knife 204. A lifting support 206 is provided below the prying cylinder support 201. A lifting cylinder 207 is provided on the lifting support 206. The front end of the cylinder rod of the lifting cylinder 207 passes through the lifting support 206 and is connected to the bottom surface of the prying cylinder support 201 through a connector.

[0029] The front end of the cylinder rod of the edge-lifting cylinder 202 is connected to the edge-lifting knife 204 via a connecting block.

[0030] The warping cylinder support is also equipped with a position sensor for detecting the vertical distance from the workpiece.

[0031] The crowbar 204 includes a crowbar support and a crowbar plate. The bottom of the crowbar support is connected to the crowbar cylinder support 201 via a linear guide rail B205 and a slider to achieve back-and-forth sliding. A crowbar connecting plate is provided on the crowbar support. The front end of the crowbar connecting plate is connected to the end of the crowbar plate. The front end of the crowbar connecting plate is a bevel. The crowbar plate is inclined. The front end of the crowbar plate is provided with several grooves, and the protrusion is an inclined blade tip.

[0032] The edge-curling cylinder 202 is mounted on the edge-curling cylinder support 201 via a cylinder fixing component.

[0033] The sliding assembly includes a linear guide rail A203 and a slider. The slider is mounted on the lifting cylinder support 201, and the linear guide rail A203 is mounted on the main frame 1. The side of the lifting support 206 is mounted on the main frame 1.

[0034] The plate separation mechanism 3 includes a fixed rod 301, with both ends of the fixed rod 301 connected and fixed to the main frame 1 respectively. A rodless cylinder 304 is installed on the fixed rod 301, and the movable end of the rodless cylinder 304 is connected to the scraper 303 through a connecting block. A linear guide rail C302 is installed on the top surface of the fixed rod 301, and the connecting block is slidably connected to the linear guide rail C302 through a slider.

[0035] The plate separation mechanism 3 is fixed to the main frame 1 by a fixing rod 301.

[0036] The scraper 303 has an L-shaped structure, with its inner corners being arc-shaped and its long side being a wedge-shaped three-dimensional structure.

[0037] Furthermore, the scraper device is also equipped with a PLC control system. The edge-lifting cylinder 202, the rodless cylinder 304, and the position sensor are respectively connected to the PLC control system, and none of them are limited to a specific model, as long as they realize their working functions.

[0038] In actual operation, the material conveying roller conveyor of the previous process (existing technical equipment used for material conveying, not the device of this utility model, so it will not be described in detail, its working function is sufficient) conveys the material (crystal tray, crystal rod, adhesive plate) to the designated position. At this time, the adhesive plate is placed in front of the plate separation mechanism 6 and at the starting end of the lifting knife mechanism 2. At this time, the position sensor on the lifting knife mechanism 2 detects the distance to the workpiece. Upon starting operation, the lifting cylinder 207 in the lifting knife mechanism 2 starts working, driving the lifting cylinder support 201 to move up and down, realizing the adjustment of the up and down position, so that the lifting knife is at the boundary where the adhesive plate in the material needs to be separated. After the surface is adjusted to the correct position, the lifting cylinder 202 begins to operate. The cylinder rod of the lifting cylinder 202 extends, thereby driving the lifting blade 204 forward. The inclined blade tip of the lifting blade 204 lifts the adhesive board. When the lifting cylinder 202 reaches the set travel distance, i.e., the adhesive board is lifted, the board separation mechanism 3 begins to operate. The movable end of its rodless cylinder 304 drives the scraper 303 to move via a connecting block. The long-side wedge-shaped three-dimensional structure of the scraper 303 scrapes up the adhesive board. The scraped adhesive board is transferred to the adhesive board placement station area by the adhesive board grippers set on the robot or gantry (existing equipment) for subsequent circulation and use. The lifting blade mechanism 2 and the board separation mechanism 3 then reset.

[0039] Although the present invention has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.

Claims

1. A scraper device, characterized in that, The system includes a main frame (1), a prying mechanism (2), and a plate separation mechanism (3). The plate separation mechanism (3) and the prying mechanism (2) are mounted on the main frame (1), and the prying mechanism (2) is mounted on the side frame of the main frame (1). The prying mechanism (2) is positioned in front of the plate separation mechanism (3). The prying mechanism (2) includes a lifting cylinder support (201). A sliding component is provided on the back of the lifting cylinder support (201). The lifting cylinder support (201) slides against the main frame (1) through the sliding component. The lifting cylinder support (201) is connected to the lifting cylinder (202) on the back. The front end of the cylinder rod of the lifting cylinder (202) passes through the lifting cylinder support (201) and is connected to the lifting knife (204). A lifting support (206) is set below the lifting cylinder support (201). A lifting cylinder (207) is set on the lifting support (206). The front end of the cylinder rod of the lifting cylinder (207) passes through the lifting support (206) and is connected to the bottom surface of the lifting cylinder support (201) through a connector.

2. A scraper device as described in claim 1, characterized in that, The plate separation mechanism (3) includes a fixed rod (301), the two ends of which are respectively connected and fixed to the main frame (1). A rodless cylinder (304) is provided on the fixed rod (301). The movable end of the rodless cylinder (304) is connected to the scraper (303) through a connecting block. A linear guide rail C (302) is provided on the top surface of the fixed rod (301). The connecting block is slidably connected to the linear guide rail C (302) through a slider.

3. The scraper device as described in claim 1, characterized in that, The plate separation mechanism (3) is fixed to the main frame (1) by a fixing rod (301).

4. The scraper device as described in claim 1, characterized in that, The front end of the cylinder rod of the lifting cylinder (202) is connected to the lifting knife (204) via a connecting block.

5. A scraper device as described in claim 1, characterized in that, The prying cutter (204) includes a prying cutter support and a prying cutter plate. The bottom of the prying cutter support is connected to the prying cylinder support (201) via a linear guide rail B (205) and a slider to achieve back-and-forth sliding. A prying cutter connecting plate is provided on the prying cutter support. The front end of the prying cutter connecting plate is connected to the end of the prying cutter plate. The front end of the prying cutter connecting plate is a slope. The prying cutter plate is inclined. Several grooves are provided at the front end of the prying cutter plate. The protrusion is an inclined blade tip.

6. The scraper device as described in claim 1, characterized in that, The edge-lifting cylinder (202) is mounted on the edge-lifting cylinder support (201) via a cylinder fixing component.

7. A scraper device as described in claim 1, characterized in that, The sliding assembly includes a linear guide rail A (203) and a slider. The slider is mounted on the rocker arm cylinder support (201), and the linear guide rail A (203) is mounted on the main frame (1).

8. A scraper device as described in claim 1, characterized in that, The side of the lifting support (206) is set on the main frame (1).

9. A scraper device as described in claim 2, characterized in that, The scraper (303) has an L-shaped structure, with its inner corners being arc-shaped and its long side being a wedge-shaped three-dimensional structure.