A PVC insulation material thickness detection device

By designing the thickness detection device of PVC insulating material, using the coordination of the transmission roller and the compression roller, the problem of the inability to detect the thickness defect of the PVC sheet in the prior art is solved, and the accurate marking and distinction of the thickness measurement value is achieved, and the detection is improved. Intuition and processing efficiency.

CN118960517BActive Publication Date: 2024-12-31SHENZHEN XIONGYIHUA PLASTIC INSULATION LTD
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Patent Information

Application Number
CN202411433130.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2024-12-31
Estimated Expiration
2044-10-15

AI Technical Summary

Technical Problem

The prior art cannot effectively detect thickness defects of PVC sheets, and cannot intuitively mark the unqualified areas of thickness measurement values, resulting in inconvenience in processing.

Method used

A PVC insulating material thickness detection device is designed to achieve accurate marking of thickness changes through the coordination of the transmission roller and the compression roller, and to distinguish between the larger and smaller thickness measurement values ​​by the front and back marks.

Benefits of technology

Accurate measurement and marking of PVC sheet thickness is achieved, improving the intuitiveness of detection and processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of thickness detection, and specifically discloses a PVC insulation material thickness detection device, including a base, support plates are symmetrically arranged on the base, a conveying roller is arranged between the two support plates, an automatic pressing component is arranged between the two support plates, the automatic pressing component is arranged on the upper side of the conveying roller, a lifting and adjusting component is arranged on the upper part of the support plate, a detection preparation component is arranged on the lifting and adjusting component, a size-undersized marking component is arranged on the lifting and adjusting component and the detection preparation component, and a size-oversized marking component is arranged on the base and the conveying roller. In the present invention, the PVC sheet is passed between the transmission roller and the pressing roller, and the thickness change of the PVC sheet is converted into the up and down displacement of the pressing roller, and the unqualified thickness measurement is accurately marked, and the front and back sides of the PVC sheet are marked to distinguish between the oversized and undersized thickness measurement values.
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Description

Technical Field

[0001] The invention belongs to the technical field of thickness detection, and specifically refers to a PVC insulation material thickness detection device. Background Art

[0002] Polyvinyl chloride, abbreviated as PVC in English, is a polymer formed by the polymerization of vinyl chloride monomer in the presence of initiators such as peroxides and azo compounds, or under the action of light or heat according to the free radical polymerization mechanism. Vinyl chloride homopolymers and vinyl chloride copolymers are collectively referred to as vinyl chloride resins.

[0003] In the process of producing and processing PVC insulation materials, the thickness of PVC sheets needs to be measured in real time. The existing technology can only detect the thickness of wooden sheets when detecting the thickness of PVC sheets, and cannot assist the staff to intuitively see the thickness defects of the sheets. The staff needs to find the defective parts on the PVC sheets through measuring tools according to the defect coordinate information in the console, and cannot accurately mark the unqualified parts of the thickness measurement values ​​of the PVC sheets, and distinguish between the large and small thickness measurement values, which is not convenient for the reprocessing of the PVC sheets after storage.

[0004] Therefore, a PVC insulation material thickness detection device is needed to solve the above problems. Summary of the invention

[0005] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a PVC insulation material thickness detection device. The PVC sheet passes between a driving roller and a pressure roller, and the thickness change of the PVC sheet is converted into the up and down displacement of the pressure roller, and the unqualified thickness measurement is accurately marked. By marking the front and back sides of the PVC sheet, it is possible to distinguish between excessive and insufficient thickness measurement values.

[0006] The technical solution adopted by the present invention is as follows: The present invention proposes a PVC insulation material thickness detection device, including a base, support plates are symmetrically arranged on the base, a conveying roller is arranged between the two support plates, an automatic clamping component is arranged between the two support plates, the automatic clamping component is arranged on the upper side of the conveying roller, a lifting and adjusting component is arranged on the upper part of the support plate, a detection preparation component is arranged on the lifting and adjusting component, a small size marking component is arranged on the lifting and adjusting component and the detection preparation component, and a large size marking component is arranged on the base and the conveying roller.

[0007] The lifting and lowering parts are respectively provided with a hydraulic rod, a sliding base plate, a support frame and a placement plate, the hydraulic rod being symmetrically arranged on the upper wall of the base, and the two hydraulic rods being respectively arranged on the outer sides of the two support plates, the upper side walls of the support plates being penetrated by a sliding groove, one end of the sliding base plate being slidably arranged in the sliding groove, the lower wall of the sliding base plate being provided with a connecting slide groove, the connecting slide groove being T-shaped, the upper end of the hydraulic rod being provided with a connecting slide block, the connecting slide block being T-shaped, the connecting slide block being slidably arranged in the connecting slide groove, the support frame being L-shaped, the inner side wall of the vertical section of the support frame being attached to the outer side wall of the support plate, the lower end of the vertical section of the support frame being arranged on the upper wall of the sliding base plate, the lower end of the vertical end of the support frame being slidably connected to the upper wall of the sliding base plate, and the ends of the horizontal sections of the two support frames being connected together through the placement plate.

[0008] Furthermore, the automatic pressing assembly includes a sliding block, a pressing spring and a pressing roller, the sliding block is slidably arranged in a sliding groove, the sliding block is arranged on the upper wall of the sliding base plate, the lower end of the pressing spring is arranged on the upper wall of the sliding block, the upper end of the pressing spring is arranged on the inner top wall of the sliding groove, the pressing roller is arranged on two sliding blocks, and an annular groove is provided in the middle of the pressing roller.

[0009] Furthermore, the detection preparation component includes a sliding frame, a moving rod, a conversion spring, a limit hoop and a conversion cam, the sliding frame is arranged on the outer end of the sliding base plate, the outer wall of the conversion cam is symmetrically provided with two protrusions, the conversion cam is rotatably arranged on the upper wall of the placing plate, one end of the moving rod is arranged on the upper end of the sliding frame, the limit hoop is arranged on the upper wall of the horizontal section of the support frame, the moving rod is slidably arranged on the upper wall of the horizontal section of the support frame, the moving rod passes through the limit hoop, the two ends of the conversion spring are respectively arranged on the outer side wall of the vertical section of the support frame and the inner side wall of the sliding frame, under the action of the conversion spring, the end of the moving rod is always in contact with the outer wall of the conversion cam.

[0010] Furthermore, the undersized marking assembly comprises a zeroing cylinder, a piston, a movable rod, a pressure head, a support rod, a control plate, a restoring spring, a connecting arm, a fixing hoop, a pen cylinder, a buffer spring, a marking pen, a sliding plate and a balancing spring. The zeroing cylinder is arranged through the center of the placement plate, the piston is slidably arranged in the zeroing cylinder, the movable rod is arranged at the end of the piston, the movable rod passes through the lower end surface of the zeroing cylinder, the pressure head is arranged at the end of the movable rod, the lower end of the pressure head is V-shaped, the support rod is L-shaped, the upper end of the support rod is arranged on the lower wall of the placement plate, the fixing hoop is arranged at the lower end of the support rod, the inner wall of the fixing hoop is arc-shaped, the inner end surface of the fixing hoop is an arc surface, the inner end surface of the fixing hoop cooperates with the inner wall of the annular groove of the clamping roller, and the The sliding plate is arc-shaped, and the sliding plate is slidably arranged in the fixing hoop. The lower end of the control plate is arranged at the upper end of the sliding plate. The upper end of the control plate is wedge-shaped. The control plate cooperates with the lower end of the pressure head. One end of the connecting arm is hingedly arranged at the lower end of the sliding plate. The pen holder is hingedly connected to the lower ends of the two connecting arms. The marking pen is slidably arranged in the pen holder. The upper end of the buffer spring is arranged on the inner top wall of the pen holder. The lower end of the buffer spring is arranged on the upper end of the marking pen. One end of the return spring is arranged on the side wall of the control plate, and the other end of the return spring is arranged on the side wall of the support rod. The balance spring is sleeved on the movable rod, and the upper end of the balance spring is arranged on the lower end surface of the zeroing cylinder. The lower end of the balance spring is arranged on the upper end surface of the pressure head, and the outer wall of the movable rod is provided with a zeroing line.

[0011] Furthermore, the oversized marking assembly includes a piston cylinder, a second piston, a second movable rod, a second pressure head, a second support rod, a second control plate, a second restoring spring, a second fixing hoop, a second pen cylinder, a second marking pen, a second connecting arm, a second buffer spring and a second sliding plate. The piston cylinder is arranged on the upper wall of the base, and the second piston is slidably arranged in the piston cylinder. The second movable rod is penetrated and arranged at the upper end of the second piston, and the second movable rod penetrates the upper end surface of the piston cylinder. The second pressure head is arranged at the end of the second movable rod. The upper end of the second pressure head is V-shaped, the second support rod is L-shaped, and the lower end of the second support rod is arranged on the upper wall of the base. The second fixing hoop is arranged on the upper end of the second support rod. The inner wall of the second fixing hoop is arc-shaped, and the inner end surface of the second fixing hoop is an arc surface. A second annular groove is provided in the middle of the roller, the inner end surface of the second fixed hoop cooperates with the inner wall of the second annular groove of the conveying roller, the second sliding plate is arc-shaped, and the second sliding plate is slidably arranged in the second fixed hoop, the upper end of the second control plate is arranged at the lower end of the second sliding plate, the lower end of the second control plate is wedge-shaped, the second control plate cooperates with the upper end of the second pressure head, one end of the second connecting arm is hinged at the upper end of the second sliding plate, the second pen holder is hinged to the other end of the two connecting arms, the second marking pen is slidably arranged in the second pen holder, the upper end of the second buffer spring is arranged on the inner bottom wall of the second pen holder, the lower end of the second buffer spring is arranged at the lower end of the second marking pen, one end of the second return spring is arranged on the side wall of the second control plate, and the other end of the second return spring is arranged on the side wall of the second support rod.

[0012] Furthermore, the zeroing cylinder and the piston cylinder are connected via a connecting tube, one end of the connecting tube passes through the upper end of the zeroing cylinder, and the other end of the connecting tube is arranged at the upper end of the piston cylinder.

[0013] Furthermore, a marking line is provided on the side wall of the sliding bottom plate near the supporting plate, and a scale line is provided on the side wall of the supporting plate near the sliding bottom plate.

[0014] Furthermore, the side walls of the support plate are provided with limiting grooves, and the two side walls of the sliding block are symmetrically provided with limiting sliding blocks, and the limiting sliding blocks are slidably arranged in the limiting grooves.

[0015] Furthermore, a side wall of one of the support plates is provided with a conveying motor, and the conveying motor is connected to a conveying roller.

[0016] The beneficial effects achieved by the present invention using the above structure are as follows:

[0017] 1. In the initial state, the zero calibration line is flush with the bottom wall of the zero calibration cylinder, the force of the balance spring pushing down the pressure head 1 and the force of the return spring 1 pushing the control board 1 on the inclined surface of the pressure head 1 are in a balanced state, at this time the control board 1 is in a vertical state, the marking pen 1 is in the annular groove 1, the marking pen 1 is just aligned with the outer edge of the clamping roller 1, and the marking pen 2 is in the annular groove 2, the marking pen 2 is just aligned with the outer edge of the clamping roller 2, and the zero calibration is completed. At this time, neither the marking pen 1 nor the marking pen 2 will mark the PVC board;

[0018] 2. When the thickness of the PVC board is too large, the PVC board pushes the pressing roller upward, and the pressing roller drives the fixed hoop 1, the sliding plate 1 and the control plate 1 to move upward, and the upper end of the sliding plate 1 moves along the inclined surface of the pressure head 1, and the two sliding plates 1 move outward, and the control plate 1 drives the sliding plate 1 to rotate along the fixed hoop 1, and the lower ends of the two fixed hoops 1 approach each other, and the fixed hoop 1 drives the connecting arm 1 to rotate, and the angle between the two connecting arms 1 decreases, so that the connecting arm 1 pushes the pen holder 1 to move downward, and the pen holder 1 drives the marking pen 1 to move downward, and the marking pen 1 extends from the annular groove 1, and the marking pen 1 marks the place where the thickness is too large on the front side of the PVC board;

[0019] 3. When the thickness of the PVC board is too small, the clamping roller moves downward, and the clamping roller drives the fixed hoop 1, sliding plate 1, and control plate 1 to move downward. The balance spring pushes the pressure head 1, movable rod 1 and piston 1 to move downward. The piston 1 drives the hydraulic oil into the zeroing cylinder. The piston 2 drives the movable rod 2, the pressure head 2 and the control plate 2 to move upward. At the same time, the two control plates 2 separate to both sides. The control plate 2 drives the sliding plate 2 to rotate along the fixed hoop 2. The upper ends of the two fixed hoops 2 approach each other, and the angle between the two connecting arms 2 decreases. The connecting arm 2 drives the pen barrel 2 to move upward. The pen barrel 2 drives the marking pen 2 to move upward. The marking pen 2 extends from the annular groove 2, and the marking pen 2 marks the smaller thickness on the back side of the PVC board. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the three-dimensional structure of a PVC insulation material thickness detection device proposed by the present invention;

[0021] Figure 2 for Figure 1 The main view of

[0022] Figure 3 for Figure 1 Left view of

[0023] Figure 4 A schematic diagram of the three-dimensional structure of the lifting and adjusting component and the detection preparation component;

[0024] Figure 5 It is a schematic diagram of the three-dimensional structure of a small-sized marking component;

[0025] Figure 6 for Figure 5 The main view;

[0026] Figure 7 Schematic diagram of the internal structure of the pen holder 1;

[0027] Figure 8 It is a schematic diagram of the three-dimensional structure of a marker component that is too large in size;

[0028] Fig. 9 This is a schematic diagram of the internal structure of the pen holder 2;

[0029] Fig.10 for Figure 3 Enlarged view of part A in the middle;

[0030] Fig.11 for Figure 1 Enlarged view of part B.

[0031] Among them, 1. base, 2. support plate, 3. conveying roller, 4. automatic clamping assembly, 5. lifting and lowering adjustment assembly, 6. detection preparation assembly, 7. small size marking assembly, 8. large size marking assembly, 9. hydraulic rod, 10. sliding bottom plate, 11. support frame, 12. placement plate, 13. sliding groove, 14. connecting slide groove, 15. connecting slider, 16. sliding block, 17. clamping spring, 18. clamping roller, 19. annular groove one, 20. sliding frame, 21. moving rod, 22. conversion spring, 23. limit hoop, 24. conversion cam, 25. protrusion, 26. zeroing cylinder, 27. piston one, 28. movable rod one, 29. pressure head one, 30. support rod one, 31 , control board one, 32, restoring spring one, 33, connecting arm one, 34, fixing hoop one, 35, pen holder one, 36, buffer spring one, 37, marking pen one, 38, transmission motor, 39, sliding plate one, 40, balance spring, 41, zeroing line, 42, piston cylinder, 43, piston two, 44, movable rod two, 45, pressure head two, 46, support rod two, 47, control board two, 48, restoring spring two, 49, fixing hoop two, 50, pen holder two, 51, marking pen two, 52, connecting arm two, 53, buffer spring two, 54, sliding plate two, 55, annular groove two, 56, connecting tube, 57, marking line, 58, scale line, 59, limit groove, 60, limit slider.

[0032] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of 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.

[0034] In the description of the present invention, it should be understood that terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “top”, “bottom”, “inside” and “outside” indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0035] like Figure 1 As shown, the present invention proposes a PVC insulating material thickness detection device, including a base 1, support plates 2 are symmetrically arranged on the base 1, a conveying roller 3 is arranged between the two support plates 2, an automatic clamping component 4 is arranged between the two support plates 2, the automatic clamping component 4 is arranged on the upper side of the conveying roller 3, a lifting and adjusting component 5 is arranged on the upper part of the support plate 2, a detection preparation component 6 is arranged on the lifting and adjusting component 5, a small size marking component 7 is arranged on the lifting and adjusting component 5 and the detection preparation component 6, and a large size marking component 8 is arranged on the base 1 and the conveying roller 3.

[0036] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Fig.10 As shown, the lifting and adjusting assembly 5 includes a hydraulic rod 9, a sliding base plate 10, a support frame 11 and a placement plate 12. The hydraulic rod 9 is symmetrically arranged on the upper wall of the base 1. The two hydraulic rods 9 are respectively arranged on the outer sides of the two support plates 2. The upper side wall of the support plate 2 is penetrated by a sliding groove 13. One end of the sliding base plate 10 is slidably arranged in the sliding groove 13. The lower wall of the sliding base plate 10 is provided with a connecting groove 14. The connecting groove 14 is T-shaped. The upper end of the hydraulic rod 9 is provided with There is a connecting slider 15, which is T-shaped. The connecting slider 15 is slidably arranged in the connecting slide groove 14. The support frame 11 is L-shaped. The inner wall of the vertical section of the support frame 11 is attached to the outer wall of the support plate 2. The lower end of the vertical section of the support frame 11 is arranged on the upper wall of the sliding base plate 10. The lower end of the vertical end of the support frame 11 is slidably connected to the upper wall of the sliding base plate 10, and the ends of the horizontal sections of the two support frames 11 are connected together by a placement plate 12.

[0037] like Figure 1, Figure 2 , Fig.11 As shown, the automatic clamping assembly 4 includes a sliding block 16, a clamping spring 17 and a clamping roller 18. The sliding block 16 is slidably arranged in the sliding groove 13. The sliding block 16 is arranged on the upper wall of the sliding base plate 10. The lower end of the clamping spring 17 is arranged on the upper wall of the sliding block 16. The upper end of the clamping spring 17 is arranged on the inner top wall of the sliding groove 13. The clamping roller 18 is arranged on the two sliding blocks 16, and the middle part of the clamping roller 18 is provided with an annular groove 19.

[0038] like Figure 1 , Figure 2 , Figure 4 As shown, the detection preparation component 6 includes a sliding frame 20, a moving rod 21, a conversion spring 22, a limiting hoop 23 and a conversion cam 24. The sliding frame 20 is arranged at the outer end of the sliding base plate 10, and the outer wall of the conversion cam 24 is symmetrically provided with two protrusions 25. The conversion cam 24 is rotatably arranged on the upper wall of the placement plate 12. One end of the moving rod 21 is arranged on the upper end of the sliding frame 20, and the limiting hoop 23 is arranged on the upper wall of the horizontal section of the support frame 11. The moving rod 21 is slidably arranged on the upper wall of the horizontal section of the support frame 11, and the moving rod 21 passes through the limiting hoop 23. The two ends of the conversion spring 22 are respectively arranged on the outer side wall of the vertical section of the support frame 11 and the inner side wall of the sliding frame 20. Under the action of the conversion spring 22, the end of the moving rod 21 is always in contact with the outer wall of the conversion cam 24.

[0039] like Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 6 , Figure 7As shown, the undersized marking assembly 7 includes a zeroing cylinder 26, a piston 27, a movable rod 28, a pressure head 29, a support rod 30, a control plate 31, a restoring spring 32, a connecting arm 33, a fixing hoop 34, a pen cylinder 35, a buffer spring 36, a marking pen 37, a sliding plate 39 and a balance spring 40. The zeroing cylinder 26 is arranged through the center of the placement plate 12, the piston 27 is slidably arranged in the zeroing cylinder 26, the movable rod 28 is arranged at the end of the piston 27, the movable rod 28 passes through the lower end surface of the zeroing cylinder 26, and the pressure head 29 is arranged at the end of the movable rod 28. The lower end of the pressure head 29 is V-shaped, the support rod 30 is L-shaped, the upper end of the support rod 30 is arranged on the lower wall of the placement plate 12, the fixing hoop 34 is arranged on the lower end of the support rod 30, the inner wall of the fixing hoop 34 is arc-shaped, the inner end surface of the fixing hoop 34 is an arc surface, the inner end surface of the fixing hoop 34 cooperates with the inner wall of the annular groove 19 of the pressing roller 18, the sliding plate 39 is arc-shaped, the sliding plate 39 is slidably arranged in the fixing hoop 34, the lower end of the control plate 31 is arranged on the upper end of the sliding plate 39, and the upper end of the control plate 31 is wedge-shaped. The control plate 31 cooperates with the lower end of the pressure head 29, one end of the connecting arm 33 is hinged to the lower end of the sliding plate 39, the pen holder 35 is hinged to the lower ends of the two connecting arms 33, the marking pen 37 is slidably arranged in the pen holder 35, the upper end of the buffer spring 36 is arranged on the inner top wall of the pen holder 35, the lower end of the buffer spring 36 is arranged on the upper end of the marking pen 37, one end of the return spring 32 is arranged on the side wall of the control plate 31, and the other end of the return spring 32 is arranged on the side wall of the support rod 30, the balance spring 40 is sleeved on the movable rod 28, and the balance spring The upper end of 40 is arranged on the lower end surface of the zeroing cylinder 26, the lower end of the balance spring 40 is arranged on the upper end surface of the pressure head 29, and the outer wall of the movable rod 28 is provided with a zeroing line 41. In the initial state, the zeroing line 41 is flush with the bottom wall of the zeroing cylinder 26, and the force of the balance spring 40 pushing the pressure head 29 downward and the force of the return spring 32 pushing the control board 31 to act on the inclined surface of the pressure head 29 are in a balanced state. At this time, the control board 31 is in a vertical state, the marking pen 37 is in the annular groove 19, and the marking pen 37 is just aligned with the outer edge of the clamping roller 18, and the marking pen 37 will not mark the PVC board.

[0040] like Figure 1 , Figure 2 , Figure 8 , Fig. 9As shown, the oversized marking assembly 8 includes a piston cylinder 42, a second piston 43, a second movable rod 44, a second pressure head 45, a second support rod 46, a second control board 47, a second return spring 48, a second fixing hoop 49, a second pen holder 50, a second marking pen 51, a second connecting arm 52, a second buffer spring 53 and a second sliding plate 54. The piston cylinder 42 is arranged on the upper wall of the base 1, the second piston 43 is slidably arranged in the piston cylinder 42, the second movable rod 44 is arranged through the upper end of the second piston 43, and the second movable rod 44 is arranged 4 penetrates the upper end surface of the piston cylinder 42, the second pressure head 45 is arranged at the end of the second movable rod 44, the upper end of the second pressure head 45 is arranged in a V shape, the second support rod 46 is arranged in an L shape, the lower end of the second support rod 46 is arranged on the upper wall of the base 1, the second fixing hoop 49 is arranged at the upper end of the second support rod 46, the inner wall of the second fixing hoop 49 is an arc shape, the inner end surface of the second fixing hoop 49 is an arc surface, the middle part of the conveying roller 3 is provided with a second annular groove 55, the inner end surface of the second fixing hoop 49 is in contact with the conveying roller 3, and the inner end surface of the second fixing hoop 49 is in contact with the conveying roller 3. The inner wall of the annular groove 255 of the feeding roller 3 is matched, the sliding plate 254 is arc-shaped, the sliding plate 254 is slidably arranged in the fixing hoop 249, the upper end of the control plate 247 is arranged at the lower end of the sliding plate 244, the lower end of the control plate 247 is wedge-shaped, the control plate 247 cooperates with the upper end of the pressure head 245, one end of the connecting arm 242 is hingedly arranged at the upper end of the sliding plate 244, the pen holder 240 is hingedly connected to the other end of the two connecting arms 242, and the marking pen 241 is slidably arranged at In the pen holder 50, the upper end of the buffer spring 53 is arranged on the inner bottom wall of the pen holder 50, the lower end of the buffer spring 53 is arranged on the lower end of the marking pen 51, one end of the return spring 48 is arranged on the side wall of the control panel 47, and the other end of the return spring 48 is arranged on the side wall of the support rod 46. In the initial state, the marking pen 51 is in the annular groove 55, and the marking pen 51 is just aligned with the outer edge of the clamping roller 18. At this time, the marking pen 51 will not mark the PVC board.

[0041] like Figure 1 , Figure 2 As shown, the zeroing cylinder 26 and the piston cylinder 42 are connected via a connecting tube 56 , one end of the connecting tube 56 passes through the upper end of the zeroing cylinder 26 , and the other end of the connecting tube 56 is disposed at the upper end of the piston cylinder 42 .

[0042] like Figure 1 , Figure 2 , Fig.11 As shown, a marking line 57 is provided on the side wall of the sliding bottom plate 10 near the supporting plate 2 , and a scale line 58 is provided on the side wall of the supporting plate 2 near the sliding bottom plate 10 .

[0043] like Figure 1 , Fig.11As shown, the side wall of the support plate 2 is provided with a limiting groove 59 , and the two side walls of the sliding block 16 are symmetrically provided with limiting sliding blocks 60 , and the limiting sliding blocks 60 are slidably disposed in the limiting groove 59 .

[0044] like Figure 1 , Figure 2 As shown, a side wall of one of the support plates 2 is provided with a conveying motor 38 , and the conveying motor 38 is connected to the conveying roller 3 .

[0045] When in use, the hydraulic rod 9 is adjusted up and down according to the standard thickness of the PVC sheet, the hydraulic rod 9 drives the sliding base plate 10 to move up and down, the sliding base plate 10 drives the sliding block 16 to move up and down, the sliding block 16 drives the clamping roller 18 to move up and down, and at the same time, the sliding base plate 10 drives the marking line 57 to move up and down, and the distance between the lower part of the clamping roller 18 and the upper part of the conveying roller 3 is determined with reference to the scale line 58. When the sliding base plate 10 moves up and down, it drives the sliding frame 20 and the supporting frame 11 to move up and down, the supporting frame 11 drives the placement plate 12 to move up and down, the placement plate 12 drives the zeroing cylinder 26 to move up and down, and then the pressure head 29 is pinched by hand to move the pressure head 29 up and down, the pressure head 29 drives the movable rod 28 to move up and down, the movable rod 28 drives the piston 27 to move up and down, and the piston 27 pushes the zeroing cylinder 26. The hydraulic oil in the cylinder 42 moves, so that the zeroing line 41 on the movable rod 28 is aligned with the bottom wall edge of the zeroing cylinder 26. At this time, the control board is in a vertical state, the marking pen 37 is in the annular groove 19, and the marking pen 37 is just aligned with the outer edge of the pressing roller 18. The piston 27 pushes the hydraulic oil in and out of the connecting pipe 56, and the connecting pipe 56 is connected to the piston cylinder 42, so as to control the hydraulic oil in and out of the piston cylinder 42. The piston 43 moves up and down, and the piston 43 drives the movable rod 44 to move up and down. The movable rod 44 drives the pressure head 45 to move up and down. At this time, the control board 47 is in a vertical state, the marking pen 51 is in the annular groove 55, and the marking pen 51 is just aligned with the outer edge of the pressing roller 18. At this time, the zeroing is completed. At this time, the marking pen 37 and the marking pen 51 will not mark the PVC board;

[0046] Turn on the conveying motor 38, the conveying motor 38 drives the transmission roller to rotate, the PVC board is placed between the pressing roller 18 and the conveying roller 3, the conversion cam 24 is rotated, the protrusion 25 of the conversion cam 24 is aligned with the moving rod 21, the cam pushes the moving rod 21 to move outward, the moving rod 21 drives the sliding frame 20 to move outward, the sliding frame 20 drives the sliding bottom plate 10 to move outward, the sliding bottom plate 10 is separated from the sliding block 16, and the conveying roller 3 drives the PVC board to move forward;

[0047] When the thickness of the PVC board is too large, the PVC board pushes the pressing roller 18 upward, the pressing roller 18 drives the fixing hoop 34 to move upward, the fixing hoop 34 drives the sliding plate 39 to move upward, the sliding plate 39 drives the control plate 31 to move upward, the upper end of the sliding plate 39 moves along the inclined surface of the pressure head 29, the two sliding plates 39 move outward, the control plate 31 drives the sliding plate 39 to rotate along the fixing hoop 34, the lower ends of the two fixing hoops 34 approach each other, the fixing hoop 34 drives the connecting arm 33 to rotate, the angle between the two connecting arms 33 decreases, so that the connecting arm 33 drives the pen holder 35 to move downward, the pen holder 35 drives the marking pen 37 to move downward, the marking pen 37 extends from the annular groove 19, and the marking pen 37 marks the part where the thickness of the PVC board is too large;

[0048] At the same time, the control board 1 31 pushes the pressure head 1 29 to move upward, the pressure head 1 29 pushes the movable rod 1 28 to move upward, the movable rod 1 28 pushes the piston 1 27 to move upward, the piston 1 27 pushes the hydraulic oil from the zeroing cylinder 26 into the connecting pipe 56, and then enters the piston cylinder 42 from the connecting pipe 56, thereby pushing the piston 2 43 to move downward, the piston 2 43 drives the movable rod 2 44 to move downward, and the movable rod 2 44 drives the pressure head 2 45 to move downward. At this time, the pressure head 2 45 is separated from the control board 2 47, the control board 2 47 is in a stationary state, the marking pen 2 51 is still in the annular groove 2 55, the marking pen 2 51 is just aligned with the outer edge of the clamping roller 18 2, and the marking pen 2 51 will not mark the PVC board;

[0049] When the thickness of the PVC board is too small, under the action of the clamping spring 17, the clamping roller 18 moves downward, the clamping roller 18 drives the fixing hoop 34 to move downward, the fixing hoop 34 drives the sliding plate 39 to move downward, the sliding plate 39 drives the control plate 31 to move downward, the balancing spring 40 pushes the pressure head 29 to move downward, the pressure head 29 drives the movable rod 28 to move downward, the movable rod 28 drives the piston 27 to move downward, the piston 27 drives the hydraulic oil to enter the zeroing cylinder 26, so that the hydraulic oil in the piston cylinder 42 is reduced, the piston 43 moves upward, the piston 43 drives the movable rod 2 44 moves upward, the movable rod 44 drives the pressure head 45 to move upward, the pressure head 45 pushes the control plate 47 upward, and at the same time, the two control plates 47 separate to both sides, the control plate 47 drives the sliding plate 54 to rotate along the fixed hoop 49, the upper ends of the two fixed hoops 49 approach, the fixed hoop 49 drives the connecting arm 2 52 to rotate, the angle between the two connecting arms 2 52 decreases, the connecting arm 2 52 drives the pen holder 2 50 to move upward, the pen holder 2 50 drives the marking pen 2 51 to move upward, the marking pen 2 51 extends from the annular groove 2 55, and the marking pen 2 51 marks the smaller thickness of the PVC board.

[0050] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0051] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

[0052] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A PVC insulation material thickness detection device, comprising a base (1), characterized in that: The base (1) is symmetrically provided with support plates (2), a conveying roller (3) is provided between the two support plates (2), an automatic pressing component (4) is provided between the two support plates (2), the automatic pressing component (4) is provided on the upper side of the conveying roller (3), a lifting and lowering adjustment component (5) is provided on the upper part of the support plate (2), a detection preparation component (6) is provided on the lifting and lowering adjustment component (5), a small size marking component (7) is provided on the lifting and lowering adjustment component (5) and the detection preparation component (6), and a large size marking component (8) is provided on the base (1) and the conveying roller (3); The lifting and adjusting assembly (5) comprises a hydraulic rod (9), a sliding base plate (10), a support frame (11) and a placement plate (12); the hydraulic rod (9) is symmetrically arranged on the upper wall of the base (1); two hydraulic rods (9) are respectively arranged on the outer sides of two support plates (2); a sliding groove (13) is penetrated through the upper side wall of the support plate (2); one end of the sliding base plate (10) is slidably arranged in the sliding groove (13); a connecting groove (14) is arranged on the lower wall of the sliding base plate (10); the upper side wall of the hydraulic rod (9) is provided with a connecting groove (14); The end of the support frame (11) is provided with a connecting slider (15), the connecting slider (15) is slidably arranged in the connecting slide groove (14), the support frame (11) is L-shaped, the inner side wall of the vertical section of the support frame (11) is in contact with the outer side wall of the support plate (2), the lower end of the vertical section of the support frame (11) is arranged on the upper wall of the sliding bottom plate (10), the lower end of the vertical end of the support frame (11) is slidably connected to the upper wall of the sliding bottom plate (10), and the ends of the horizontal sections of the two support frames (11) are connected together through a placement plate (12); The undersized marking assembly (7) comprises a zeroing cylinder (26), a piston (27), a movable rod (28), a pressure head (29), a support rod (30), a control plate (31), a return spring (32), a connecting arm (33), a fixing hoop (34), a pen cylinder (35), a buffer spring (36), a marking pen (37), a sliding plate (39) and a balance spring (40). The zeroing cylinder (26) is arranged through the center of the placement plate (12), the piston (27) is slidably arranged in the zeroing cylinder (26), and the movable rod (28) is arranged in the pressure head (29), and the support rod (30) is arranged in the control plate (31). A rod (28) is arranged at the end of a piston (27), the movable rod (28) penetrates the lower end surface of the zeroing cylinder (26), the pressure head (29) is arranged at the end of the movable rod (28), the lower end of the pressure head (29) is arranged in a V-shape, the support rod (30) is arranged in an L-shape, the upper end of the support rod (30) is arranged on the lower wall of the placement plate (12), the fixing hoop (34) is arranged at the lower end of the support rod (30), the inner wall of the fixing hoop (34) is in an arc shape, the sliding plate (39) is in an arc shape, and the sliding plate (39) is in an arc shape. The first and second control plates (39) are slidably arranged in the fixed hoop (34), the lower end of the control plate (31) is arranged at the upper end of the sliding plate (39), the upper end of the control plate (31) is wedge-shaped, the control plate (31) cooperates with the lower end of the pressure head (29), one end of the connecting arm (33) is hingedly arranged at the lower end of the sliding plate (39), the pen holder (35) is hingedly connected to the lower ends of the two connecting arms (33), the marking pen (37) is slidably arranged in the pen holder (35), and the upper end of the buffer spring (36) is arranged on the pen holder (35). The inner top wall of the control panel (31), the lower end of the buffer spring (36) is arranged on the upper end of the marking pen (37), one end of the return spring (32) is arranged on the side wall of the control panel (31), the other end of the return spring (32) is arranged on the side wall of the support rod (30), the balance spring (40) is sleeved on the movable rod (28), the upper end of the balance spring (40) is arranged on the lower end surface of the zeroing cylinder (26), the lower end of the balance spring (40) is arranged on the upper end surface of the pressure head (29), and the outer wall of the movable rod (28) is provided with a zeroing line (41).

2. A PVC insulation material thickness detection device according to claim 1, characterized in that: The automatic clamping assembly (4) comprises a sliding block (16), a clamping spring (17) and a clamping roller (18); the sliding block (16) is slidably arranged in the sliding groove (13); the sliding block (16) is arranged on the upper wall of the sliding base plate (10); the lower end of the clamping spring (17) is arranged on the upper wall of the sliding block (16); the upper end of the clamping spring (17) is arranged on the inner top wall of the sliding groove (13); the clamping roller (18) is arranged on the two sliding blocks (16); and the middle part of the clamping roller (18) is provided with an annular groove (19).

3. A PVC insulation material thickness detection device according to claim 2, characterized in that: The detection preparation component (6) comprises a sliding frame (20), a moving rod (21), a conversion spring (22), a limiting hoop (23) and a conversion cam (24). The sliding frame (20) is arranged at the outer end of the sliding base plate (10). The outer wall of the conversion cam (24) is symmetrically provided with two protrusions (25). The conversion cam (24) is rotatably arranged on the upper wall of the placement plate (12). One end of the moving rod (21) is arranged on the upper end of the sliding frame (20). The limiting hoop (23) is arranged on the upper wall of the horizontal section of the support frame (11). The moving rod (21) is slidably arranged on the upper wall of the horizontal section of the support frame (11). The moving rod (21) passes through the limiting hoop (23). The two ends of the conversion spring (22) are respectively arranged on the outer side wall of the vertical section of the support frame (11) and the inner side wall of the sliding frame (20). Under the action of the conversion spring (22), the end of the moving rod (21) is always in contact with the outer wall of the conversion cam (24).

4. A PVC insulation material thickness detection device according to claim 3, characterized in that: The oversized marking assembly (8) comprises a piston cylinder (42), a second piston (43), a second movable rod (44), a second pressure head (45), a second support rod (46), a second control plate (47), a second return spring (48), a second fixing hoop (49), a second pen cylinder (50), a second marking pen (51), a second connecting arm (52), a second buffer spring (53) and a second sliding plate (54), wherein the piston cylinder (42) is arranged on the upper wall of the base (1), the second piston (43) is slidably arranged in the piston cylinder (42), and the second movable rod (44) is arranged on the upper wall of the base (1), and the second piston (43) is slidably arranged in the piston cylinder (42). 4) is provided through the upper end of the second piston (43), the second movable rod (44) passes through the upper end surface of the piston cylinder (42), the second pressure head (45) is provided at the end of the second movable rod (44), the upper end of the second pressure head (45) is provided in a V-shape, the second support rod (46) is provided in an L-shape, the lower end of the second support rod (46) is provided on the upper wall of the base (1), the second fixing hoop (49) is provided at the upper end of the second support rod (46), the inner wall of the second fixing hoop (49) is in an arc shape, and the inner end surface of the second fixing hoop (49) is The conveying roller (3) is provided with an annular groove (55) in the middle part, the inner end surface of the fixing hoop (49) cooperates with the inner wall of the annular groove (55) of the conveying roller (3), the sliding plate (54) is in an arc shape, the sliding plate (54) is slidably arranged in the fixing hoop (49), the upper end of the control plate (47) is arranged at the lower end of the sliding plate (54), the lower end of the control plate (47) is wedge-shaped, the control plate (47) cooperates with the upper end of the pressure head (45), and one end of the connecting arm (52) is provided at the lower end of the sliding plate (54). The end is hingedly arranged at the upper end of the sliding plate 2 (54), the pen barrel 2 (50) is hingedly arranged with the other end of the two connecting arms 2 (52), the marking pen 2 (51) is slidably arranged in the pen barrel 2 (50), the upper end of the buffer spring 2 (53) is arranged on the inner bottom wall of the pen barrel 2 (50), the lower end of the buffer spring 2 (53) is arranged on the lower end of the marking pen 2 (51), one end of the return spring 2 (48) is arranged on the side wall of the control plate 2 (47), and the other end of the return spring 2 (48) is arranged on the side wall of the support rod 2 (46).

5. A PVC insulation material thickness detection device according to claim 4, characterized in that: The inner end surface of the fixing hoop 1 (34) is an arc surface, and the inner end surface of the fixing hoop 1 (34) cooperates with the inner wall of the annular groove 1 (19) of the pressure roller (18).

6. A PVC insulation material thickness detection device according to claim 5, characterized in that: The zeroing cylinder (26) and the piston cylinder (42) are connected via a connecting tube (56), one end of the connecting tube (56) passes through the upper end of the zeroing cylinder (26), and the other end of the connecting tube (56) is arranged at the upper end of the piston cylinder (42).

7. A PVC insulation material thickness detection device according to claim 6, characterized in that: A marking line (57) is provided on the side wall of the sliding bottom plate (10) near the support plate (2), and a scale line (58) is provided on the side wall of the support plate (2) near the sliding bottom plate (10).

8. A PVC insulation material thickness detection device according to claim 7, characterized in that: The side wall of the support plate (2) is provided with a limiting groove (59), and the two side walls of the sliding block (16) are symmetrically provided with limiting sliding blocks (60), and the limiting sliding blocks (60) are slidably arranged in the limiting groove (59).

9. A PVC insulation material thickness detection device according to claim 8, characterized in that: A conveying motor (38) is provided on the side wall of one of the support plates (2), and the conveying motor (38) is connected to the conveying roller (3).