Edge shoveling cutter and edge shoveling device

Abstract

The utility model relates to an edge shoveling cutter and an edge shoveling device, belongs to the technical field of photovoltaic manufacturing, and solves the problems in the prior art that when redundant glue is cut, glass of a photovoltaic module is easy to burst, a blade is easy to wear, and the yield of the photovoltaic module is low. The cutter comprises a fixed connecting plate, a movable connecting plate, a blade and a connecting spring, the movable connecting plate is hinged to the fixed connecting plate, the blade is arranged on the movable connecting plate, one end of the connecting spring is connected with the fixed connecting plate, and the other end of the connecting spring is connected with the movable connecting plate. The connecting spring is used for maintaining an included angle between the blade and the glass edge and preventing the cutting edge of the blade from being connected with the glass edge. According to the edge shoveling cutter, the connecting mode of the blade and the glass edge is changed into the mode that the side wall of the blade is connected with the glass edge, the cutting edge of the blade is not connected with the glass edge, abrasion of the cutting edge caused by friction of the glass edge is avoided, and the service life of the blade is prolonged.

Description

Technical Field

[0001] This utility model relates to the field of photovoltaic manufacturing technology, and in particular to a shaving tool and shaving device. Background Technology

[0002] During the production of photovoltaic modules, a lamination process is required to bond the photovoltaic modules together. EVA adhesive will overflow from the glass edges of the photovoltaic modules. This overflowing adhesive is an inevitable but excess part produced during the production process and needs to be removed.

[0003] In current common applications, a scraping tool is used to press the blade against the glass edge, and then the tool is moved to cut off the excess. A cylinder pushes the blade to the module edge, holding it with a constant force, creating a fixed angle between the scraping tool and the glass edge. When cutting off excess adhesive, the blade edge continuously presses against the glass edge, easily causing the glass to crack, resulting in a low yield of photovoltaic modules. Furthermore, it causes wear on the blade edge, shortening its lifespan to approximately 20,000 cycles. Once the blade wears out, it must be replaced with a new one, making the current adhesive scraping process uneconomical.

[0004] Therefore, there is an urgent need for a cutting tool and cutting device to solve the problems of glass cracking, blade wear, short tool life, low yield of photovoltaic modules, and poor economic efficiency when cutting off excess glue. Utility Model Content

[0005] Based on the above analysis, the present invention aims to provide a cutting tool and cutting device to solve the problems in the prior art that when cutting off excess glue, the glass of the photovoltaic module is easily cracked, and the blade wears down, resulting in a short service life and a low yield of photovoltaic modules.

[0006] The objective of this utility model is mainly achieved through the following technical solutions:

[0007] A scraping tool includes a fixed connecting plate, a movable connecting plate, a blade, and a connecting spring. The movable connecting plate is hinged to the fixed connecting plate. The blade is disposed on the movable connecting plate. One end of the connecting spring is connected to the fixed connecting plate, and the other end of the connecting spring is connected to the movable connecting plate. The connecting spring is used to maintain the angle between the blade and the glass edge of the photovoltaic module, and the blade edge is not connected to the glass edge. The blade is used to scrape off the adhesive on the glass edge.

[0008] Furthermore, it also includes a tool holder and a push cylinder. The tool holder is mounted on the push cylinder, and a fixed connecting plate can be connected to the tool holder. The push cylinder is used to push the tool holder and the fixed connecting plate toward the edge of the glass.

[0009] Further, the limiting assembly comprises a limiting block and a limiting sliding groove, the limiting block comprises a first half block and a second half block, the first half block is used for being connected with the cutter seat, and the limiting sliding groove is arranged on the second half block.

[0010] The limiting sliding block arranged on the movable connecting plate is connected with the limiting sliding groove and slides in the limiting sliding groove, and the limiting sliding groove drives the limiting sliding block and the movable connecting plate to move away from the glass edge.

[0011] Further, the cutter seat comprises a supporting rod slot, the limiting assembly further comprises a supporting rod and a supporting rod spring, the supporting rod and the supporting rod spring are arranged on the supporting rod slot, one end of the supporting rod is connected with the first half block of the limiting block, the other end of the supporting rod is connected with the supporting rod slot of the cutter seat and can slide along the supporting rod slot, one end of the supporting rod spring is connected with the supporting rod, and the other end of the supporting rod spring is connected with the supporting rod slot, and the supporting rod spring is used for driving the supporting rod to extend out of the supporting rod slot and push the limiting block to be connected with the glass edge.

[0012] Further, the limiting assembly further comprises a limiting ring, the limiting ring is arranged on the outer wall of the supporting rod, the limiting ring is connected with the supporting rod slot, the supporting rod is prevented from being separated from the supporting rod slot, and then the limiting assembly is prevented from being separated from the cutter seat.

[0013] Further, the limiting assembly further comprises a limiting roller and a roller shaft, one end of the roller shaft is connected with the first half block of the limiting block, the other end of the roller shaft is rotationally connected with the limiting roller, and the limiting roller is connected with the glass edge and rolls along the glass edge.

[0014] Further, the device further comprises a deflection assembly, the deflection assembly is used for connecting the movable connecting plate with the blade and can make the blade rotate parallel to the movable connecting plate, changes the included angle between the blade and the glue on the glass edge, and makes the cut glue strip discharge in a fixed direction.

[0015] Further, the deflection assembly comprises a worm wheel, a worm and a motor, one end of the worm wheel is rotationally connected with the movable connecting plate, the other end of the worm wheel is connected with the blade, the motor is arranged on the movable connecting plate, the worm is arranged on the output shaft of the motor, the worm wheel is connected with the worm, the motor rotates to drive the worm to rotate and drive the worm wheel to rotate, and thus the included angle between the blade and the plane where the glass is located is changed.

[0016] A device for scraping the edge of glass, comprising a scraping cutter and a linear driving assembly, the linear driving assembly is used for driving the scraping cutter to move linearly along the edge of the glass and cut the glue.

[0017] Further, the linear driving assembly comprises a sliding block and a linear motion module, the sliding block is used for connecting the push cylinder with the linear motion module, and the linear motion module is used for driving the sliding block and the scraping cutter to move linearly.

[0018] Compared with the prior art, the utility model at least can realize following beneficial effect one:

[0019] (1) relative to the blade edge of the shovel edge cutter's blade of prior art and glass edge connection, the shovel edge cutter of the utility model improves the connecting mode of the blade and glass edge to the side wall of the blade and glass edge connection, the blade edge is not connected with the glass edge, avoid the wear and tear of the blade edge because of the friction of the glass edge, improve the life of the blade;

[0020] (2) the limiting sliding block of the shovel edge cutter of the utility model can be connected with the limiting sliding slot, and in the limiting sliding slot along the limiting sliding slot sliding, the limiting sliding slot can drive the limiting sliding block and the movable connecting plate away from the glass edge, and then make the movable connecting plate and the blade keep a fixed distance from the glass edge, prevent the glass edge from wearing the blade;

[0021] (3) in the utility model's support rod spring one end and support rod connection, the other end of support rod spring and support rod groove connection, support rod spring is used for making support rod extend support rod groove, and drive limiting block and glass edge connection; When the cutter seat pushes the limiting assembly to the glass edge, the support rod spring makes the limiting block keep connected with the glass edge;

[0022] (4) one end of the roller shaft of the utility model and the first half block of the limiting block are connected, the other end of the roller shaft is rotatably connected with the limiting roller, the limiting roller can be connected with the glass edge and roll along the glass edge, so as to convert the sliding friction of the limiting block and the glass edge into the rolling friction of the limiting roller, reduce the wear of the limiting assembly, and improve the service life of the limiting assembly;

[0023] (5) the motor of the shovel edge cutter of the utility model rotates, can drive the worm to rotate, and drive the worm gear to rotate, so as to change the included angle between the blade and the plane where the glass is located, make the cut rubber strip discharge to the fixed direction, facilitate the collection of waste materials.

[0024] In the utility model, the above-mentioned technical solutions can be combined with each other to realize more preferred combination schemes. Other features and advantages of the utility model will be described in the following content, and some advantages can become apparent from the description or be understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the content specially pointed out in the text and the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0025] The drawings are only used for the purpose of showing specific embodiments and are not considered as limiting the utility model, and the same reference signs represent the same parts throughout the drawings.

[0026] Figure 1This is a schematic diagram of the overall structure of the edge-shaving tool in Example 1;

[0027] Figure 2 This is a schematic diagram of the overall structure of the edge-shaving tool in Example 2;

[0028] Figure 3 This is an exploded view of the limiting component;

[0029] Figure 4 This is a schematic diagram of the overall structure of the edge-shaving tool in operation as shown in Example 2;

[0030] Figure 5 This is a schematic diagram of the overall structure of the deflection component;

[0031] Figure 6 This is a schematic diagram of the overall structure of the edge-scraping device.

[0032] Figure label:

[0033] 1-Fixed connecting plate; 2-Modible connecting plate; 3-Blade; 4-Tool holder; 5-Push cylinder; 6-Limiting assembly; 7-Deflection assembly; 8-Linear drive assembly; 21-Limiting slider; 61-Limiting block; 62-Limiting groove; 63-Support rod; 64-Support rod spring; 65-Limiting ring; 66-Limiting roller; 67-Roller shaft; 71-Worm gear; 72-Worm; 73-Motor; 81-Slider; 82-Linear motion module. Detailed Implementation

[0034] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which constitute a part of the present invention and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not intended to limit the scope of the present invention.

[0035] Example 1

[0036] A specific embodiment of this utility model is as follows: Figure 1 As shown, a scraping tool is disclosed, including a fixed connecting plate 1, a movable connecting plate 2, a blade 3, and a connecting spring (not shown in the figure, such as a spring). The movable connecting plate 2 is hinged to the fixed connecting plate 1. The blade 3 is disposed on the movable connecting plate 2. One end of the connecting spring is connected to the fixed connecting plate 1, and the other end of the connecting spring is connected to the movable connecting plate 2. The connecting spring is used to maintain the angle between the blade 3 and the glass edge, and the cutting edge of the blade 3 is not connected to the glass edge. The blade 3 is used to scrape off the glue on the glass edge.

[0037] In use, the external force applied to the fixed connecting plate 1 can push the fixed connecting plate 1, the movable connecting plate 2 and the blade 3 to move towards the photovoltaic module, and the cutting edge of the blade 3 can first connect with the glass edge; the external force continues to push the fixed connecting plate 1, and due to the obstruction of the glass edge, the blade 3 and the movable connecting plate 2 will compress the connecting spring, the movable connecting plate 2 approaches the fixed connecting plate 1, and then the angle between the blade 3 and the glass edge is reduced; the external force continues to push the fixed connecting plate 1 until the blade 3 is parallel to the glass edge, and at the same time the elastic force of the connecting spring can maintain the size of the included angle between the blade 3 and the glass edge, at this time the blade 3 can perform the work of spading off the glue and avoid the connection between the cutting edge of the blade 3 and the glass edge. Compared with the prior art, the cutting edge of the blade of the edge spading cutter is connected with the glass edge, and the edge spading cutter of the embodiment is improved to connect the side wall of the blade 3 with the glass edge, and the cutting edge of the blade 3 avoids the glass edge, thereby avoiding the wear of the cutting edge caused by the friction of the glass edge, and greatly improving the service life of the blade 3.

[0038] Preferably, the edge spading cutter of the embodiment further comprises a cutter seat 4 and a pushing cylinder 5, the cutter seat 4 is arranged on the pushing cylinder 5, the fixed connecting plate 1 can be connected with the cutter seat 4, and the pushing cylinder 5 is used for pushing the cutter seat 4 and the fixed connecting plate 1 towards the glass edge.

[0039] Preferably, the pushing cylinder 5 is a pneumatic cylinder or a hydraulic cylinder.

[0040] Compared with the prior art, the cutting edge of the blade of the edge spading cutter is connected with the glass edge, and the edge spading cutter of the embodiment is improved to connect the side wall of the blade 3 with the glass edge, and the cutting edge of the blade 3 avoids the glass edge, thereby avoiding the wear of the cutting edge caused by the friction of the glass edge, and greatly improving the service life of the blade 3.

[0041] Embodiment 2

[0042] Another specific embodiment of the utility model, as shown in Figure 2 On the basis of embodiment 1, the limiting assembly 6 and the limiting sliding block 21 are added, the limiting assembly 6 and the limiting sliding block 21 are used for limiting the blade 3, preventing the blade 3 from being connected with the glass edge, avoiding the wear of the blade 3 caused by the friction of the glass edge, and further improving the service life of the blade 3.

[0043] In the use process of embodiment 1, the side wall of the blade 3 still remains connected with the glass edge, and the blade 3 will produce unnecessary wear. Preferably, as Figure 2 The edge spading cutter of the embodiment further comprises a limiting assembly 6 and a limiting sliding block 21, the limiting assembly 6 is arranged on the movable connecting plate 2, the limiting sliding block 21 can be connected with the limiting assembly 6, the limiting assembly 6 can keep the limiting sliding block 21 away from the glass edge, and then the movable connecting plate 2 and the blade 3 keep a fixed distance from the glass edge.

[0044] Preferably, as shown in Figure 3 The limiting assembly 6 includes a limiting block 61 and a limiting sliding groove 62. The limiting block 61 is an L-shaped limiting block, which includes a first half block and a second half block. The first half block is used to connect with the tool seat 4, and the second half block is used to connect with the limiting sliding block 21. The limiting sliding groove 62 is arranged on the second half block. The limiting sliding block 21 can be connected with the limiting sliding groove 62 and slide in the limiting sliding groove 62. The limiting sliding groove 62 can drive the limiting sliding block 21 and the movable connecting plate 2 to move away from the glass edge.

[0045] Preferably, the tool seat 4 includes a support rod groove. The limiting assembly 6 further includes a support rod 63 and a support rod spring 64. The support rod 63 and the support rod spring 64 are arranged on the support rod groove. One end of the support rod 63 is connected with the first half block of the limiting block 61, and the other end of the support rod 63 is connected with the support rod groove of the tool seat 4 and can slide along the support rod groove. One end of the support rod spring 64 is connected with the support rod 63, and the other end of the support rod spring 64 is connected with the support rod groove. The support rod spring 64 is used to make the support rod 63 extend out of the support rod groove and push the limiting block 61 to connect with the glass edge. When the tool seat 4 pushes the limiting assembly 6 to the glass edge, the support rod spring 64 keeps the limiting block 61 connected with the glass edge.

[0046] Preferably, the limiting assembly 6 further includes a limiting ring 65. The limiting ring 65 is arranged on the outer wall of the support rod 63 and can be connected with the support rod groove to prevent the support rod 63 from separating from the support rod groove, thereby preventing the limiting assembly 6 from separating from the tool seat 4.

[0047] Compared with example 1, in this embodiment, the limiting block 61 is connected with the glass edge to separate the blade 3 from the glass edge, thereby preventing the side wall of the blade 3 from causing wear and tear and protecting the blade 3, further improving the service life of the blade 3 and reducing the cost.

[0048] Preferably, in order to protect the limiting block 61 and prevent the limiting block 61 from being worn, the limiting assembly 6 further includes a limiting roller 66 and a roller shaft 67. One end of the roller shaft 67 is connected with the first half block of the limiting block 61, and the other end of the roller shaft 67 is rotationally connected with the limiting roller 66. The limiting roller 66 can be connected with the glass edge and roll along the glass edge, thereby converting the sliding friction between the limiting block 61 and the glass edge into the rolling friction of the limiting roller 66, reducing the wear of the limiting assembly 6 and improving the service life of the limiting assembly 6.

[0049] Compared with example 1, as shown in Figure 3 and Figure 4As shown, the limiting sliding block 21 of the shoveling edge tool of the embodiment can be connected with the limiting sliding groove 62 and slide in the limiting sliding groove 62, the limiting sliding groove 62 can drive the limiting sliding block 21 and the movable connecting plate 2 to move away from the glass edge, and then the movable connecting plate 2 and the blade 3 keep a fixed distance from the glass edge; one end of the supporting rod spring 64 is connected with the supporting rod 63, the other end of the supporting rod spring 64 is connected with the supporting rod groove, and the supporting rod spring 64 is used for making the supporting rod 63 extend out of the supporting rod groove and push the limiting block 61 to connect with the glass edge. When the tool seat 4 pushes the limiting assembly 6 to the glass edge, the supporting rod spring 64 keeps the limiting block 61 connected with the glass edge; one end of the roller shaft 67 is connected with the first half block of the limiting block 61, the other end of the roller shaft 67 is rotationally connected with the limiting roller 66, the limiting roller 66 can be connected with the glass edge and roll along the glass edge, so as to convert the sliding friction between the limiting block 61 and the glass edge into the rolling friction of the limiting roller 66, reduce the wear of the limiting assembly 6, and improve the service life of the limiting assembly 6.

[0050] Embodiment 3

[0051] Another specific embodiment of the utility model, as Figure 5 As shown, the deflection assembly 7 is added on the basis of the embodiment 1 or the embodiment 2, the deflection assembly 7 is arranged on the movable connecting plate 2, the deflection assembly 7 is used for being connected with the blade 3 and can make the blade 3 rotate parallelly relative to the movable connecting plate 2, changes the included angle between the blade 3 and the glue on the glass edge, makes the cut glue strip discharge to the lower side of the glass, and is beneficial to the collection of waste.

[0052] The blade 3 of the embodiment 1 or the embodiment 2 is arranged perpendicularly to the plane where the glass is arranged, the glass of the photovoltaic module is arranged in parallel to the ground, in the process of shoveling glue, the shoveling glue strip is uncertain to fly to the upper side or the lower side of the glass, and the glue strip is not easy to collect as waste.

[0053] Preferably, the deflection assembly 7 comprises a worm wheel 71, a worm 72 and a motor 73, one end of the worm wheel 71 is rotationally connected with the movable connecting plate 2, the other end of the worm wheel 71 is connected with the blade 3, the motor 73 is arranged on the movable connecting plate 2, the worm 72 is arranged on the output shaft of the motor 73, the worm wheel 71 can be connected with the worm 72, the motor 73 is rotated, can drive the worm 72 to rotate and drive the worm wheel 71 to rotate, so as to change the included angle between the blade 3 and the plane where the glass is arranged, make the cut glue strip discharge to the fixed direction, and be beneficial to the collection of waste.

[0054] Preferably, the worm 72 and the worm wheel 71 can be self-locked, the unwinding helix angle of the worm 72 is less than the friction angle of the contact between the worm 72 and the worm wheel 71, the worm 72 can prevent the worm wheel 71 from rotating, and the angle between the blade 3 and the plane of the glass is ensured to be unchanged. The blade 3 can be arranged to press downward and cut the glue, so that the glue strip is discharged downward of the glass, and the glue strip is convenient to collect.

[0055] Compared with the embodiment 1 or the embodiment 2, the motor 73 of the edge scraping cutter of the embodiment rotates, can drive the worm 72 to rotate, and drive the worm wheel 71 to rotate, so that the angle between the blade 3 and the plane of the glass is changed, the cut glue strip is discharged in a fixed direction, and the waste collection is facilitated.

[0056] Embodiment 4

[0057] Another specific embodiment of the utility model, as shown in Figure 6 The utility model discloses a kind of edge scraping devices, using the edge scraping cutter of the embodiment 1, the embodiment 2 or the embodiment 3 to carry out scraping glue operation to photovoltaic module.

[0058] Preferably, the edge scraping device of the embodiment further includes linear drive assembly 8, the push cylinder 5 can be connected with linear drive assembly 8, and the linear drive assembly 8 is used to drive the edge scraping cutter to move linearly along the edge of the glass, and the edge scraping cutter cuts glue.

[0059] Preferably, the linear drive assembly 8 includes sliding block 81 and linear motion module 82, and the sliding block 81 is used to connect the push cylinder 5 with the linear motion module 82, and the linear motion module 82 is used to drive the sliding block 81 and the edge scraping cutter to move linearly. The selection of the linear motion module 82 is not limited in the embodiment.

[0060] During the process of scraping glue, the limiting assembly 6 is first connected with the edge of the glass, then the blade 3 is connected with the glue, and then the edge scraping cutter moves linearly to the direction of the cutting edge of the blade 3, and the glue between the blade 3 and the limiting block 61 cannot be scraped. Preferably, the linear drive assembly 8 and the edge scraping cutter are both two, the movement directions of the two edge scraping cutters are opposite, the first edge scraping cutter can scrape the glue between the cutting edge of the blade 3 of the first edge scraping cutter and the second edge scraping cutter, and the second edge scraping cutter scrapes all the remaining glue, so that the glue on the glass of the photovoltaic module is completely scraped.

[0061] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A skiving tool characterized in that, The utility model provides a kind of cutting device for photovoltaic module, including fixed connecting plate (1), movable connecting plate (2), blade (3) and connecting spring, movable connecting plate (2) is hinged with fixed connecting plate (1), blade (3) is arranged on movable connecting plate (2), one end of connecting spring is connected with fixed connecting plate (1), the other end of connecting spring is connected with movable connecting plate (2), connecting spring is used to maintain the included angle between blade (3) and the glass edge of photovoltaic module, and the cutting edge of blade (3) is not connected with the glass edge, and blade (3) is used to shovel the glue of glass edge.

2. The land blade according to claim 1, wherein Also including tool seat (4) and push cylinder (5), tool seat (4) is arranged on push cylinder (5), fixed connecting plate (1) can be connected with tool seat (4), push cylinder (5) is used to push tool seat (4) and fixed connecting plate (1) to glass edge.

3. The land blade according to claim 2, wherein Also including limiting assembly (6), limiting assembly (6) includes limiting block (61) and limiting sliding slot (62), limiting block (61) includes first half block and second half block, first half block is used to be connected with tool seat (4), limiting sliding slot (62) is arranged on second half block; Limiting sliding block (21) arranged on movable connecting plate (2) can be connected with limiting sliding slot (62), and slide in limiting sliding slot (62) along limiting sliding slot (62), limiting sliding slot (62) can drive limiting sliding block (21) and movable connecting plate (2) away from glass edge.

4. The gage cutter according to claim 3, wherein, Tool seat (4) includes support rod slot;Limiting assembly (6) further includes support rod (63) and support rod spring (64), support rod (63) and support rod spring (64) are arranged on support rod slot, one end of support rod (63) is connected with the first half block of limiting block (61), the other end of support rod (63) is connected with the support rod slot of tool seat (4) and can slide along the support rod slot;One end of support rod spring (64) is connected with support rod (63), the other end of support rod spring (64) is connected with support rod slot, and support rod spring (64) is used to make support rod (63) extend out of support rod slot and push limiting block (61) to be connected with glass edge.

5. The gage cutter according to claim 4, wherein, Limiting assembly (6) further includes limiting ring (65), limiting ring (65) is arranged on the outer wall of support rod (63), limiting ring (65) can be connected with support rod slot, to prevent support rod (63) from leaving support rod slot, thereby preventing limiting assembly (6) from leaving tool seat (4).

6. A skiving cutter according to any one of claims 3-5, characterised in that Limiting assembly (6) further includes limiting roller (66) and roller shaft (67), one end of roller shaft (67) is connected with the first half block of limiting block (61), the other end of roller shaft (67) is rotatably connected with limiting roller (66), limiting roller (66) can be connected with glass edge and roll along glass edge.

7. A skiving cutter according to any one of claims 1 to 5, wherein Also including deflection assembly (7), deflection assembly (7) is used to connect movable connecting plate (2) with blade (3), and can make blade (3) parallel rotation relative to movable connecting plate (2), change the included angle between blade (3) and the glue on glass edge, so that the cut glue strip is discharged to fixed direction.

8. The side-cutter according to claim 7, wherein The deflection assembly (7) comprises a worm wheel (71), a worm (72) and a motor (73), one end of the worm wheel (71) is rotatably connected with the movable connecting plate (2), the other end of the worm wheel (71) is connected with the blade (3), the motor (73) is arranged on the movable connecting plate (2), the worm (72) is arranged on the output shaft of the motor (73), the worm wheel (71) can be connected with the worm (72), the motor (73) is rotated to drive the worm (72) to rotate and drive the worm wheel (71) to rotate, so that the included angle between the blade (3) and the plane where the glass is located is changed.

9. An edging device characterized by The straight line driving assembly (8) is used for driving the edge cutting tool to move linearly along the edge of the glass and cutting the glue.

10. The shroud device of claim 9, wherein, The straight line driving assembly (8) comprises a sliding block (81) and a linear motion module (82), the sliding block (81) is used for connecting the pushing cylinder (5) with the linear motion module (82), and the linear motion module (82) is used for driving the sliding block (81) and the edge cutting tool to move linearly.

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