Plastic plate scanning, positioning and cutting device

By introducing a compression prevented displacement, centralized winding and convenient replacement mechanism into the plastic plate positioning and cutting device, the displacement, winding and replacement problems of the device during use are solved, and a more efficient and convenient plastic plate cutting process is achieved.

CN222768562UActive Publication Date: 2025-04-18CHINA PLASTIC PLATE (GUANGDONG) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421268676.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-04-18
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The existing plastic plate positioning and cutting device cannot tightly resist displacement when used, and lacks the function of centrally winding the cut plastic plate body. The cutting knife replacement steps are complicated, resulting in inaccurate cutting, low practicality and convenience.

Method used

A plastic plate scanning positioning and cutting device is designed, including a compression and anti-displacement mechanism, a centralized winding mechanism and a convenient replacement mechanism. The compression and displacement prevention mechanism achieves tightening and anti-displacement of the guide roller through electric push rods and compression rollers; the centralized winding mechanism achieves centralized winding of the cut plastic plate through collection columns, connectors and slots; the convenient replacement mechanism achieves rapid replacement of the cutting knife through fixing cylinders, guide sliders and installation studs.

Benefits of technology

This device can effectively prevent displacement during positioning and cutting, ensure the cutting accuracy of the plastic sheet surface, improve the practicality and convenience of the device, reduce the need for winding of the cut plastic sheet, and simplify the process of changing the cutting knife.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222768562U_ABST
    Figure CN222768562U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of plastic plates, in particular to a plastic plate scanning, positioning and cutting device which comprises a device body, pressing anti-displacement mechanisms are arranged on the surfaces of a material guide roller and a frame body, convenient-to-replace mechanisms are arranged on the surfaces of an electric push rod and a cutting knife, and a centralized winding mechanism is arranged on the surface of the device body. According to the positioning and cutting device, the cutting position of a plastic plate body can be positioned when the positioning and cutting device is used, and the phenomenon that the surface of the plastic plate body is inaccurately cut due to displacement of the positioning and cutting device in the cutting process is avoided; according to the positioning and cutting device, the cut plastic plate body does not need to be wound independently when the positioning and cutting device is used, the practicability of the positioning and cutting device is greatly improved when the positioning and cutting device is used, the convenience of the positioning and cutting device is greatly improved when the positioning and cutting device is used, and the cutting effect on the surface of the plastic plate body can be guaranteed through the positioning and cutting device; and the working efficiency is higher.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of plastic plates, in particular to a plastic plate scanning, positioning and cutting device. Background Art

[0002] Plastic board is a plate made of plastic. Plastic is a synthetic polymer compound that can change its shape and style freely. Plastic is a material polymerized by synthesis or condensation reaction of monomer raw materials. It is composed of synthetic resin and fillers, plasticizers, stabilizers, lubricants, colorants and other additives. Its main component is synthetic resin. Now a plastic board scanning, positioning and cutting device is needed.

[0003] The existing positioning and cutting devices still have some disadvantages to a certain extent. When the positioning and cutting devices are in use, the positioned guide rollers need to be pressed tightly to prevent displacement. The existing positioning and cutting devices usually cannot press tightly to prevent displacement of the positioned guide rollers when in use, which easily causes displacement of the positioning and cutting devices during the cutting process, resulting in inaccurate surface cutting of the plastic plate body; the existing positioning and cutting devices usually do not have the function of centrally rolling up the cut plastic plate body when in use, which requires the positioning and cutting devices to separately roll up the cut plastic plate body when in use, which greatly reduces the practicality of the positioning and cutting devices when in use; the positioning and cutting devices need to replace the cutting blades when in use, and the existing positioning and cutting devices often have complicated replacement steps when replacing the cutting blades, which greatly reduces the convenience of the positioning and cutting devices when in use, and the positioning and cutting devices cannot guarantee the cutting effect on the surface of the plastic plate body, thereby reducing work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a plastic plate scanning, positioning and cutting device to solve the problems proposed in the above background technology that the positioning and cutting device is usually unable to tighten the guide roller after positioning to prevent displacement when in use, does not have the function of centrally rolling up the cut plastic plate body, and the replacement steps when replacing the cutting knife are often cumbersome.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic plate scanning, positioning and cutting device, comprising a device body, surfaces on both sides of the device body are installed with fixed frame plates, the surface of the fixed frame plates is installed with a frame body, the surface of the frame body is installed with a controller, the surface of the device body is installed with a support frame, the inner wall of the support frame is installed with a fixing component, the surface of the frame body is installed with an electric push rod, the input end of the electric push rod is electrically connected to the output end of the controller, the output end of the electric push rod is provided with a clamping roller, the clamping roller and the surface of the electric push rod are rotated and matched with each other, and the surface of the clamping roller is provided There is a cutting knife, and a plastic plate body is arranged on the surface of the device body, and the surfaces of the plastic plate body are respectively in contact with the surfaces of the material guide roller and the rotating roller, and the surfaces of the material guide roller and the frame are both provided with a clamping and anti-displacement mechanism, and the interior of the clamping and anti-displacement mechanism includes a plate body, a fixing part and a clamping and anti-displacement part, and the surfaces of the electric push rod and the cutting knife are both provided with a convenient replacement mechanism, and the interior of the convenient replacement mechanism includes a fixing cylinder, a guide slider and a convenient replacement group, and the surface of the device body is provided with a centralized winding mechanism, and the interior of the centralized winding mechanism includes a collecting column, a connecting part, a support block, a card slot body and a card body.

[0006] Preferably, a rotating roller is provided on the surface of the support frame, and the rotating roller and the surface of the support frame are rotatably matched with each other. The inner wall of the fixed frame plate is installed with a rotating component, and a material guide roller is provided on the surface of the rotating component, and the material guide roller and the surface of the rotating component are rotatably matched with each other.

[0007] Preferably, the clamping and anti-displacement portion is arranged on the surface of the frame and the material guide roller, the clamping and anti-displacement portion is composed of a clamping spring and a clamping plate, a plate body is installed on the surface of the rotating component, and a clamping plate is installed on the surface of the plate body.

[0008] Preferably, a compression spring is installed on the surface at the bottom of the compression plate, and a fixing piece for pressing and positioning the plastic plate body is provided on one side of the frame, and the surface of the fixing piece contacts the surface of the plastic plate body.

[0009] Preferably, the convenient replacement group is arranged on the surface of the electric push rod and the cutting knife, and the convenient replacement group is composed of mounting studs and guide grooves. A fixing cylinder is installed on the surface of the electric push rod, one end of the cutting knife extends to the interior of the fixing cylinder, and a guide slider is installed on the surface of the cutting knife.

[0010] Preferably, the inner wall of the fixed cylinder is provided with a guide groove, and the guide groove and the surface of the guide slider are slidably matched with each other. The surface of the fixed cylinder is threadedly connected with a mounting stud, and one end of the mounting stud passes through the fixed cylinder and is threadedly fastened to the surface of the cutting knife.

[0011] Preferably, support blocks are installed on the surface of the device body, and collecting columns for rolling up the plastic plate body are provided on the surface of the device body. Connecting parts are provided on the surfaces of both ends of the collecting columns, and the connecting parts and the surfaces of the collecting columns are rotatably matched with each other.

[0012] Preferably, a clamp body is installed on the surface of the connecting piece, and a clamp slot body is provided on the surface of each of the supporting blocks, and the clamp slot body and the surface of the clamp body are engaged with each other.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the plastic plate scanning positioning cutting device not only enables the positioning cutting device to locate the cutting position of the plastic plate body when in use, thereby avoiding the phenomenon that the positioning cutting device is displaced during the cutting process and causes inaccurate surface cutting of the plastic plate body, but also makes it unnecessary to separately roll up the cut plastic plate body when in use, thereby greatly improving the practicality of the positioning cutting device when in use, and greatly improving the convenience of the positioning cutting device when in use, so that the positioning cutting device can ensure the cutting effect on the surface of the plastic plate body, and the working efficiency is higher;

[0014] 1. By providing a pressing and anti-displacement mechanism, the pressing plate is supported under the action of the plate body, and the fixing piece is driven to move under the elastic force of the pressing spring on the surface of the pressing plate, so that the fixing piece moves downward to contact with the surface of the plastic plate body, thereby tightly fixing the plastic plate body. Subsequently, the user operates the controller to control the electric push rod to work, and the cutting knife is driven to move downward to a specified position under the action of the electric push rod. Under the action of the cutting knife, the surface of the plastic plate body is cut, and the positioning and cutting device realizes the function of pressing and preventing the positioned guide roller from displacement, so that the positioning and cutting device can locate the cutting position of the plastic plate body when in use, avoiding the phenomenon that the positioning and cutting device is displaced during the cutting process and causes inaccurate cutting of the surface of the plastic plate body;

[0015] 2. By providing a centralized winding mechanism, the plastic plate body is guided under the action of a rotating roller, and then the cut plastic plate body is rolled up under the action of a collecting column. When the plastic plate body is rolled up, the user pulls the collecting column, so that the collecting column drives the connecting piece to move. At this time, the connecting piece drives the card body away from the inside of the card slot body, so that the collecting column is removed from the surface of the supporting block, and the collecting column is replaced, thereby realizing the function of the positioning cutting device to centrally roll up the cut plastic plate body, so that the positioning cutting device does not need to roll up the cut plastic plate body separately when in use, which greatly improves the practicality of the positioning cutting device when in use;

[0016] 3. By providing a convenient replacement mechanism, the user needs to replace the cutting knife regularly. The user loosens the mounting studs on the surface of the fixed cylinder, and pulls the cutting knife downward, so that the cutting knife drives the guide slider to slide inside the guide slot. The cutting knife is guided by the joint action of the guide slider and the guide slot, so that the cutting knife is removed from the surface of the electric push rod and replaced. The function of the positioning cutting device to facilitate the replacement of the cutting knife is realized, thereby greatly improving the convenience of the positioning cutting device when used, so that the positioning cutting device can ensure the cutting effect on the surface of the plastic plate body, and the working efficiency is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0019] Figure 3 For the utility model Figure 2 An enlarged structural diagram of the middle compression anti-displacement mechanism;

[0020] Figure 4 For the utility model Figure 2 The enlarged structural diagram of the convenient replacement mechanism;

[0021] Figure 5 It is an enlarged structural schematic diagram of the centralized winding mechanism of the utility model.

[0022] In the figure: 1. Device body; 101. Controller; 102. Fixed frame plate; 103. Frame; 104. Support frame; 105. Guide roller; 106. Plastic plate body; 107. Electric push rod; 108. Fixed component; 109. Rotating component; 110. Cutting knife; 111. Pressing roller; 112. Rotating roller; 2. Pressing and anti-displacement mechanism; 201. Plate body; 202. Fixing piece; 203. Pressing and anti-displacement part; 2031. Pressing spring; 2032. Pressing plate; 3. Convenient replacement mechanism; 301. Fixed cylinder; 302. Guide slider; 303. Convenient replacement group; 3031. Mounting stud; 3032. Guide slide; 4. Centralized winding mechanism; 401. Collecting column; 402. Connecting piece; 403. Support block; 404. Card slot body; 405. Card body. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] The structure of a plastic plate scanning, positioning and cutting device provided by the utility model is as follows Figure 1 and Figure 2 As shown, it includes a device body 1, both sides of the device body 1 are equipped with a fixed frame plate 102, the surface of the fixed frame plate 102 is equipped with a frame 103, the surface of the frame 103 is equipped with a controller 101, and the model of the controller 101 can be selected from the LA series, the surface of the device body 1 is equipped with a support frame 104, the inner wall of the support frame 104 is equipped with a fixing component 108, the surface of the support frame 104 is provided with a rotating roller 112, the rotating roller 112 and the surface of the support frame 104 are rotatably matched, the inner wall of the fixed frame plate 102 is equipped with a rotating component 109, and the surface of the rotating component 109 is provided with a guide roller 10 5. The surfaces of the guide roller 105 and the rotating assembly 109 are rotatably matched with each other. An electric push rod 107 is installed on the surface of the frame 103. The model of the electric push rod 107 can be selected from the DG series. The input end of the electric push rod 107 is electrically connected to the output end of the controller 101. The output end of the electric push rod 107 is provided with a clamping roller 111. The clamping roller 111 and the surfaces of the electric push rod 107 are rotatably matched with each other. The surface of the clamping roller 111 is provided with a cutting knife 110. The surface of the device body 1 is provided with a plastic plate body 106. The surfaces of the plastic plate body 106 are in contact with the surfaces of the guide roller 105 and the rotating roller 112 respectively.

[0025] Furthermore, if Figure 2 and Figure 3As shown, the surfaces of the guide roller 105 and the frame 103 are both provided with a clamping anti-displacement mechanism 2, the interior of the clamping anti-displacement mechanism 2 includes a plate body 201, a fixing part 202 and a clamping anti-displacement portion 203, the clamping anti-displacement portion 203 is arranged on the surfaces of the frame 103 and the guide roller 105, the clamping anti-displacement portion 203 is composed of a clamping spring 2031 and a clamping plate 2032, the surface of the rotating component 109 is installed with a plate body 201, the surface of the plate body 201 is installed with a clamping plate 2032, the surface at the bottom position of the clamping plate 2032 is installed with a clamping spring 2031, one side of the frame 103 is provided with a fixing part 202 for pressing and positioning the plastic plate body 106, the surface of the fixing part 202 is in contact with the surface of the plastic plate body 106.

[0026] During implementation, the pressing plate 2032 is supported by the action of the plate body 201, and the fixing part 202 is driven to move under the elastic force of the pressing spring 2031 on the surface of the pressing plate 2032, so that the fixing part 202 moves downward until it contacts the surface of the plastic plate body 106, thereby tightly fixing the plastic plate body 106. Subsequently, the user operates the controller 101 so that the controller 101 controls the electric push rod 107 to work, and the cutting knife 110 is driven to move downward to a specified position under the action of the electric push rod 107, and the surface of the plastic plate body 106 is cut under the action of the cutting knife 110, so as to realize the function of the positioning and cutting device to press the positioned guide roller 105 to prevent displacement.

[0027] Furthermore, if Figure 2 and Figure 4 As shown, the surfaces of the electric push rod 107 and the cutting knife 110 are both provided with a convenient replacement mechanism 3, the interior of the convenient replacement mechanism 3 includes a fixed cylinder 301, a guide slider 302 and a convenient replacement group 303, the convenient replacement group 303 is arranged on the surfaces of the electric push rod 107 and the cutting knife 110, the convenient replacement group 303 is composed of a mounting stud 3031 and a guide slot 3032, the surface of the electric push rod 107 is installed with a fixed cylinder 301, one end of the cutting knife 110 extends to the interior of the fixed cylinder 301, the surface of the cutting knife 110 is installed with a guide slider 302, the inner wall of the fixed cylinder 301 is provided with a guide slot 3032, the guide slot 3032 and the surface of the guide slider 302 slide with each other, the surface of the fixed cylinder 301 is threadedly connected with a mounting stud 3031, one end of the mounting stud 3031 passes through the fixed cylinder 301 and is threadedly fastened with the surface of the cutting knife 110.

[0028] During implementation, the user needs to replace the cutting knife 110 regularly. The user loosens the mounting studs 3031 on the surface of the fixing tube 301, and pulls the cutting knife 110 downward, so that the cutting knife 110 drives the guide slider 302 to slide inside the guide slot 3032. The cutting knife 110 is guided by the joint action of the guide slider 302 and the guide slot 3032, so that the cutting knife 110 is removed from the surface of the electric push rod 107, and the cutting knife 110 is replaced to realize the function of the positioning cutting device to facilitate the replacement of the cutting knife 110.

[0029] Furthermore, if Figure 2 and Figure 5 As shown, a centralized winding mechanism 4 is provided on the surface of the device body 1, and the interior of the centralized winding mechanism 4 includes a collecting column 401, a connecting piece 402, a supporting block 403, a card slot body 404 and a card body 405. The surface of the device body 1 is installed with a supporting block 403, and the surface of the device body 1 is provided with a collecting column 401 for winding up the plastic plate body 106. The surfaces of both ends of the collecting column 401 are provided with connecting pieces 402, and the surfaces of the connecting pieces 402 and the collecting column 401 are rotatably matched with each other, and the surface of the connecting piece 402 is installed with a card body 405, and the surface of the supporting block 403 is provided with a card slot body 404, and the surfaces of the card slot body 404 and the card body 405 are card-engaged with each other.

[0030] During implementation, the plastic plate body 106 is guided by the rotating roller 112, and then the cut plastic plate body 106 is rolled up by the collecting column 401. After the rolling up of the plastic plate body 106 is completed, the user pulls the collecting column 401, so that the collecting column 401 drives the connecting member 402 to move. At this time, the connecting member 402 drives the card body 405 away from the interior of the card slot body 404, thereby removing the collecting column 401 from the surface of the support block 403, and replacing the collecting column 401 to realize the function of the positioning and cutting device to centrally roll up the cut plastic plate body 106.

[0031] Working principle: When in use, first place the device body 1 at the designated position, and drive the plastic plate body 106 to move under the action of the guide roller 105 to transport the plastic plate body 106. Then, the marked position of the plastic plate body 106 is positioned under the action of the electric push rod 107. After the positioning is completed, the pressing plate 2032 is supported by the plate body 201, and the fixing member 202 is driven to move under the elastic force of the pressing spring 2031 on the surface of the pressing plate 2032, so that the fixing member 202 moves downward until it contacts the surface of the plastic plate body 106, thereby fastening the plastic plate body 106 against the surface of the plastic plate body 106. The plastic plate body 106 is fixed, and then the user operates the controller 101 to control the electric push rod 107 to work. The electric push rod 107 drives the cutting knife 110 to move downward to the specified position, and the cutting knife 110 cuts the surface of the plastic plate body 106 to realize the function of the positioning and cutting device to press the positioned guide roller 105 to prevent displacement, so that the positioning and cutting device can locate the cutting position of the plastic plate body 106 when used, avoiding the displacement of the positioning and cutting device during the cutting process and causing inaccurate cutting of the surface of the plastic plate body 106.

[0032] Subsequently, the plastic plate body 106 is guided under the action of the rotating roller 112, and then, the cut plastic plate body 106 is rolled up under the action of the collecting column 401. When the rolling of the plastic plate body 106 is completed, the user pulls the collecting column 401, so that the collecting column 401 drives the connecting piece 402 to move. At this time, the connecting piece 402 drives the card body 405 away from the interior of the card slot body 404, thereby removing the collecting column 401 from the surface of the support block 403, and replacing the collecting column 401 to realize the function of the positioning and cutting device to centrally roll up the cut plastic plate body 106, so that when the positioning and cutting device is used, there is no need to separately roll up the cut plastic plate body 106, which greatly improves the practicality of the positioning and cutting device when used.

[0033] Afterwards, the user needs to replace the cutting knife 110 regularly. The user loosens the mounting studs 3031 on the surface of the fixing tube 301, and pulls the cutting knife 110 downward, so that the cutting knife 110 drives the guide slider 302 to slide inside the guide slot 3032. The cutting knife 110 is guided by the joint action of the guide slider 302 and the guide slot 3032, so that the cutting knife 110 is removed from the surface of the electric push rod 107, and the cutting knife 110 is replaced to realize the function of the positioning and cutting device to facilitate the replacement of the cutting knife 110, thereby greatly improving the convenience of using the positioning and cutting device, so that the positioning and cutting device can ensure the cutting effect on the surface of the plastic plate body 106, and the working efficiency is higher, and finally the use of the positioning and cutting device is completed.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A plastic plate scanning, positioning and cutting device, comprising a device body (1), characterized in that: The surfaces of both sides of the device body (1) are both installed with fixed frame plates (102), the surface of the fixed frame plates (102) is installed with a frame body (103), the surface of the frame body (103) is installed with a controller (101), the surface of the device body (1) is both installed with a support frame (104), the inner wall of the support frame (104) is installed with a fixing component (108), the surface of the frame body (103) is installed with an electric push rod (107), the input end of the electric push rod (107) is electrically connected to the output end of the controller (101), the output end of the electric push rod (107) is provided with a clamping roller (111), the clamping roller (111) and the surface of the electric push rod (107) are rotatably matched with each other, the surface of the clamping roller (111) is provided with a cutting knife (110), the surface of the device body (1) is provided with a plastic plate body (106), the The surface of the plastic plate body (106) is in contact with the surfaces of the material guide roller (105) and the rotating roller (112) respectively; the surfaces of the material guide roller (105) and the frame (103) are both provided with a clamping anti-displacement mechanism (2); the interior of the clamping anti-displacement mechanism (2) includes a plate body (201), a fixing member (202) and a clamping anti-displacement portion (203); the surfaces of the electric push rod (107) and the cutting knife (110) are both provided with a convenient replacement mechanism (3); the interior of the convenient replacement mechanism (3) includes a fixing cylinder (301), a guide slider (302) and a convenient replacement group (303); the surface of the device body (1) is provided with a centralized winding mechanism (4); the interior of the centralized winding mechanism (4) includes a collecting column (401), a connecting member (402), a support block (403), a card slot body (404) and a card body (405).

2. The plastic plate scanning, positioning and cutting device according to claim 1, characterized in that: The surface of the support frame (104) is provided with a rotating roller (112), and the rotating roller (112) and the surface of the support frame (104) are rotatably matched with each other. The inner wall of the fixed frame plate (102) is installed with a rotating component (109), and the surface of the rotating component (109) is provided with a material guide roller (105), and the surface of the material guide roller (105) and the surface of the rotating component (109) are rotatably matched with each other.

3. The plastic plate scanning, positioning and cutting device according to claim 2, characterized in that: The clamping anti-displacement portion (203) is arranged on the surface of the frame (103) and the material guide roller (105), and the clamping anti-displacement portion (203) is composed of a clamping spring (2031) and a clamping plate (2032). The surface of the rotating component (109) is installed with a plate body (201), and the surface of the plate body (201) is installed with a clamping plate (2032).

4. The plastic plate scanning, positioning and cutting device according to claim 3, characterized in that: A compression spring (2031) is installed on the surface at the bottom of the compression plate (2032), and a fixing member (202) for pressing and positioning the plastic plate body (106) is provided on one side of the frame (103), and the surface of the fixing member (202) is in contact with the surface of the plastic plate body (106).

5. The plastic plate scanning, positioning and cutting device according to claim 1, characterized in that: The convenient replacement group (303) is arranged on the surface of the electric push rod (107) and the cutting knife (110), and the convenient replacement group (303) is composed of a mounting stud (3031) and a guide slide groove (3032). A fixing cylinder (301) is installed on the surface of the electric push rod (107), one end of the cutting knife (110) extends to the inside of the fixing cylinder (301), and a guide slider (302) is installed on the surface of the cutting knife (110).

6. The plastic plate scanning, positioning and cutting device according to claim 5, characterized in that: The inner wall of the fixing cylinder (301) is provided with a guide groove (3032), and the guide groove (3032) and the surface of the guide slider (302) are slidably matched with each other. The surface of the fixing cylinder (301) is threadedly connected with a mounting stud (3031), and one end of the mounting stud (3031) passes through the fixing cylinder (301) and is threadedly fastened to the surface of the cutting knife (110).

7. The plastic plate scanning, positioning and cutting device according to claim 1, characterized in that: The surface of the device body (1) is installed with a support block (403), and the surface of the device body (1) is provided with a collecting column (401) for rolling up the plastic plate body (106). The surfaces of both ends of the collecting column (401) are provided with connecting pieces (402), and the connecting pieces (402) and the surface of the collecting column (401) are rotatably matched with each other.

8. The plastic plate scanning, positioning and cutting device according to claim 7, characterized in that: A clamp body (405) is installed on the surface of the connecting piece (402), and a clamping slot body (404) is provided on the surface of the supporting block (403). The surfaces of the clamping slot body (404) and the clamp body (405) are mutually clamped and matched.