Adjustable cutting equipment for PET (Polyethylene Terephthalate) sheets

Abstract

The adjustable cutting equipment for the PET sheets comprises a workbench, supporting legs and a cutting device, the right side of the top of the workbench is fixedly connected with the cutting device, and the four corners of the bottom of the workbench are fixedly connected with the supporting legs. The cutting device is provided with the workbench, the supporting legs, the cutting device, the control panel, the cutting groove, an adjusting device, a through groove, an adjusting plate, a limiting plate, a rotating handle, a through hole, a connecting shell, a cavity, a spring, a connecting plate, a pull rod, a limiting rod, a first electric pump, a pushing rod, a gear, a first belt wheel, a motor, a belt, a sleeve rod, a second belt wheel, a containing groove, a second electric pump and a supporting rod. Through cooperative use of a stabilizing groove and a stabilizing rod, the problems that when existing equipment treats PET sheets of different sizes, obvious defects exist, due to the fact that a fine adjusting mechanism is lacked, adaptability is poor, the PET sheets are likely to deviate in the conveying process, and then cutting precision and consistency are affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to PET sheet cutting equipment technical field especially relates to adjustable cutting equipment for PET sheet. BACKGROUND

[0002] PET sheet, namely polyethylene terephthalate sheet, is a kind of high polymer material made of PET resin by extrusion or injection molding process.It has excellent physical properties, such as high strength, good transparency, chemical resistance and thermal stability, and at the same time has lower moisture absorption.It is widely used in packaging field, such as food and beverage containers, films and labels;It is also used for insulation parts of electronic and electrical products, and interior trim parts in automotive industry.Its environmental protection and recyclable characteristics meet the requirements of modern green development, and is one of the important materials indispensable in current market.

[0003] The existing problems of prior art are that the existing equipment has obvious shortcomings when processing different sizes of PET sheet, and lacks fine adjustment mechanism, poor adaptability, easy to make PET sheet deviate in conveying process, and further affect the precision and consistency of cutting. UTILITY MODEL CONTENTS

[0004] In view of the problems existing in the prior art, the utility model provides adjustable cutting equipment for PET sheet, which has the advantages of high-precision adjustment, stable locking mechanism and automatic material pushing, solves the problems of the existing equipment when processing different sizes of PET sheet, lack of fine adjustment mechanism, poor adaptability, easy to make PET sheet deviate in conveying process, and further affect the precision and consistency of cutting.

[0005] The utility model is realized as follows, adjustable cutting equipment for PET sheet, including workbench, support leg and cutting device, the right side of workbench top is fixedly connected with cutting device, the four corners of workbench bottom are all fixedly connected with support leg, the right side of workbench front surface is fixedly connected with control panel, the right side of workbench top is provided with cutting groove, the bottom of cutting groove corresponds with cutting device, the bottom of workbench is fixedly connected with adjusting device.

[0006] As the utility model discloses, preferably, the adjusting device comprises a double-end screw rod and a limiting disc, the rear side of the bottom of the workbench is rotatably connected with the double-end screw rod, the front end of the double-end screw rod penetrates through and extends out of the front side of the workbench, the front end of the double-end screw rod is fixedly connected with the limiting disc, the left and right sides of the top of the workbench are provided with through grooves, the front and rear sides of the through grooves are both placed with adjusting plates, the adjusting plates are both slidably connected in the through grooves, the front and rear sides of the double-end screw rod are both threadedly connected with the bottom of the adjusting plate, the top of the adjusting plate is fixedly connected with a limiting plate, the limiting plates are used in cooperation, the shaft center position of the front side of the limiting disc is fixedly connected with a rotating handle, the adjusting device is arranged, the width of the material to be cut can be accurately adjusted, the relative position between the cutting device and the material is ensured to be accurate, and therefore the cutting precision and adaptability are improved.

[0007] As the utility model discloses, preferably, a plurality of through holes are equidistantly formed on the front side of the limiting disc, the front side of the workbench is fixedly connected with a connecting shell, the inside of the connecting shell is provided with a cavity, the front side of the cavity is fixedly connected with a spring, the other end of the spring is fixedly connected with a connecting plate, the rear side of the connecting plate is fixedly connected with a limiting rod, the rear end of the limiting rod penetrates through and extends out of the rear side of the connecting shell, the through holes are used in cooperation with the limiting rod, the front side of the connecting plate is fixedly connected with a pull rod, the front end of the pull rod penetrates through and extends out of the front end of the connecting shell, the top of the connecting shell is fixedly connected with a first electric pump, the output end of the first electric pump is fixedly connected with the front end of the pull rod, the limiting rod is arranged, the position deviation of the limiting plate caused by accidental vibration or external force can be effectively prevented, and therefore the high precision and reliability in the cutting process are ensured.

[0008] As the utility model discloses, preferably, the rear side of the top of the workbench is rotatably connected with two advancing rods, the front end of the advancing rod penetrates through and extends out of the front side of the workbench, the advancing rods are used in cooperation, the front side of the advancing rod is fixedly connected with a gear, the top gear is meshedly connected with the bottom gear, the front side of the bottom gear is fixedly connected with a first pulley, the front side of the workbench is fixedly connected with a motor, the output end of the motor is fixedly connected with the front side of the top gear, the surface of the first pulley is connected with a belt in a sleeved mode, the advancing rod is arranged, the automatic and stable feeding of the PET sheet can be realized, the production efficiency and cutting precision are improved, and manual intervention is reduced.

[0009] As the utility model is preferred, the left side of the front surface of the workbench is rotatably connected with a sleeve rod, a second pulley is fixedly connected to the axial position of the front side of the sleeve rod, the belt is sleeved on the surface of the second pulley, a containing groove is formed in the left side of the top of the workbench, a second electric pump is fixedly connected to the bottom of the containing groove, a supporting rod is fixedly connected to the output end of the second electric pump, the supporting rod is slidably connected to the inside of the containing groove, the supporting rod is used in cooperation with the sleeve rod, the second pulley is arranged to ensure that the action of the advancing rod and the sleeve rod is synchronous, and the accurate conveying of the material during the cutting process is ensured.

[0010] As the utility model is preferred, the left side of the front surface of the workbench is rotatably connected with a sleeve rod, a second pulley is fixedly connected to the axial position of the front side of the sleeve rod, the belt is sleeved on the surface of the second pulley, a containing groove is formed in the left side of the top of the workbench, a second electric pump is fixedly connected to the bottom of the containing groove, a supporting rod is fixedly connected to the output end of the second electric pump, the supporting rod is slidably connected to the inside of the containing groove, the supporting rod is used in cooperation with the sleeve rod, the second pulley is arranged to ensure that the action of the advancing rod and the sleeve rod is synchronous, and the accurate conveying of the material during the cutting process is ensured.

[0011] As the utility model is preferred, the left side of the front surface of the workbench is rotatably connected with a sleeve rod, a second pulley is fixedly connected to the axial position of the front side of the sleeve rod, the belt is sleeved on the surface of the second pulley, a containing groove is formed in the left side of the top of the workbench, a second electric pump is fixedly connected to the bottom of the containing groove, a supporting rod is fixedly connected to the output end of the second electric pump, the supporting rod is slidably connected to the inside of the containing groove, the supporting rod is used in cooperation with the sleeve rod, the second pulley is arranged to ensure that the action of the advancing rod and the sleeve rod is synchronous, and the accurate conveying of the material during the cutting process is ensured.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] 1. The utility model discloses a workbench, a supporting leg, a cutting device, a control panel, a cutting groove, an adjusting device, a through groove, an adjusting plate, a limiting plate, a rotating handle, a through hole, a connecting shell, a cavity, a spring, a connecting plate, a pull rod, a limiting rod, a first electric pump, an advancing rod, a gear, a first pulley, a motor, a belt, a sleeve rod, a second pulley, a containing groove, a second electric pump, a supporting rod, a stabilizing groove and a stabilizing rod are used in cooperation, the obvious deficiency of the existing equipment when handling PET sheet materials of different sizes is solved, the fine adjustment mechanism is lacked, the adaptability is poor, the PET sheet material is easy to deviate during conveying, and the precision and consistency of cutting are affected.

[0014] 2. The utility model discloses a stabilizing rod, which can ensure the linearity and stability of the sliding of the connecting plate, thereby improving the reliability of the adjusting device. DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the first visual angle of the cutting equipment provided by the utility model embodiment.

[0016] Figure 2 It is the three-dimensional structure schematic diagram of the second visual angle of the cutting equipment provided by the utility model embodiment.

[0017] Figure 3 This is a partial perspective sectional view of the workbench provided in this embodiment of the utility model;

[0018] Figure 4 This is a partial perspective sectional view of the connecting shell provided in an embodiment of the present invention.

[0019] Figure 5 This is provided by the embodiment of the present utility model. Figure 2 A magnified stereoscopic view of point A in the middle.

[0020] In the diagram: 1. Workbench; 2. Support leg; 3. Cutting device; 4. Control panel; 5. Cutting groove; 6. Adjusting device; 601. Double-ended screw; 603. Limiting plate; 7. Through groove; 8. Adjusting plate; 9. Limiting plate; 10. Rotating handle; 11. Through hole; 12. Connecting shell; 13. Cavity; 14. Spring; 15. Connecting plate; 16. Pull rod; 17. Limiting rod; 18. First electric pump; 19. Push rod; 20. Gear; 21. First pulley; 22. Motor; 23. Belt; 24. Sleeve rod; 25. Second pulley; 26. Receiving groove; 27. Second electric pump; 28. Support rod; 29. ​​Stabilizing groove; 30. Stabilizing rod. Detailed Implementation

[0021] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0022] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0023] like Figures 1 to 5 As shown, the adjustable cutting device for PET sheets provided in this embodiment of the present invention includes a worktable 1, support legs 2 and a cutting device 3. The cutting device 3 is fixedly connected to the right side of the top of the worktable 1, and support legs 2 are fixedly connected to the four corners of the bottom of the worktable 1. A control panel 4 is fixedly connected to the right side of the front surface of the worktable 1. A cutting groove 5 is opened on the right side of the top of the worktable 1, and the cutting groove 5 corresponds to the bottom of the cutting device 3. An adjustment device 6 is fixedly connected to the bottom of the worktable 1.

[0024] refer to Figure 1 and Figure 2The adjusting device 6 comprises a double-end screw rod 601 and a limiting disc 603, the rear side of the bottom of the workbench 1 is rotatably connected with the double-end screw rod 601, the front end of the double-end screw rod 601 penetrates and extends out of the front side of the workbench 1, the front end of the double-end screw rod 601 is fixedly connected with the limiting disc 603, the left and right sides of the top of the workbench 1 are provided with through grooves 7, the front and rear sides of the through grooves 7 are both provided with adjusting plates 8, the adjusting plates 8 are both slidably connected in the through grooves 7, the front and rear sides of the double-end screw rod 601 are both threadedly connected to the bottom of the adjusting plate 8, the top of the adjusting plate 8 is fixedly connected with a limiting plate 9, the limiting plates 9 are used in cooperation, and the axis position of the front side of the limiting disc 603 is fixedly connected with a rotating handle 10.

[0025] By adopting the above scheme, the adjusting device 6 can be accurately adjusted according to the width of the material to be cut, so that the relative position between the cutting device 3 and the material is accurate, and the cutting precision and adaptability are improved.

[0026] With reference to Figure 4 and Figure 5 , a plurality of through holes 11 are equidistantly formed on the front side of the limiting disc 603, the front side of the workbench 1 is fixedly connected with a connecting shell 12, the inside of the connecting shell 12 is provided with a cavity 13, the front side of the cavity 13 is fixedly connected with a spring 14, the other end of the spring 14 is fixedly connected with a connecting plate 15, the rear side of the connecting plate 15 is fixedly connected with a limiting rod 17, the rear end of the limiting rod 17 penetrates and extends out of the rear side of the connecting shell 12, the through holes 11 are used in cooperation with the limiting rod 17, the front side of the connecting plate 15 is fixedly connected with a pull rod 16, the front end of the pull rod 16 penetrates and extends out of the front end of the connecting shell 12, the top of the connecting shell 12 is fixedly connected with a first electric pump 18, and the output end of the first electric pump 18 is fixedly connected to the front end of the pull rod 16.

[0027] By adopting the above scheme, the limiting rod 17 can effectively prevent the position deviation of the limiting plate 9 caused by accidental vibration or external force, so that the high precision and reliability in the cutting process are ensured.

[0028] With reference to Figure 2 and Figure 3 , the rear side of the top of the workbench 1 is rotatably connected with two advancing rods 19, the front ends of the advancing rods 19 both penetrate and extend out of the front side of the workbench 1, the advancing rods 19 are used in cooperation, the front sides of the advancing rods 19 are both fixedly connected with gear wheels 20, the top gear wheel 20 is meshedly connected with the bottom gear wheel 20, the front side of the bottom gear wheel 20 is fixedly connected with a first pulley 21, the front side of the workbench 1 is fixedly connected with a motor 22, the output end of the motor 22 is fixedly connected to the front side of the top gear wheel 20, and the surface of the first pulley 21 is connected with a belt 23 in a sleeving mode.

[0029] Adopting the above scheme: by setting the advancing rod 19, the automatic and stable feeding of the PET sheet can be realized, so as to improve the production efficiency and cutting precision, and reduce the manual intervention.

[0030] Reference Figure 3 The left side of the front surface of the workbench 1 is rotatably connected with a sleeve rod 24, the front side of the sleeve rod 24 is fixedly connected with a second pulley 25 at the axis position, the belt 23 is sleeved and connected to the surface of the second pulley 25, the left side of the top of the workbench 1 is provided with a containing groove 26, the bottom of the containing groove 26 is fixedly connected with a second electric pump 27, the output end of the second electric pump 27 is fixedly connected with a supporting rod 28, the supporting rod 28 is slidably connected in the containing groove 26, and the supporting rod 28 is used in cooperation with the sleeve rod 24.

[0031] Adopting the above scheme: by setting the second pulley 25, the motion of the advancing rod 19 and the sleeve rod 24 can be synchronized, and the accurate conveying of the material during the cutting process can be ensured.

[0032] Reference Figure 1 The left and right sides of the top of the workbench 1 are both provided with a stabilizing groove 29, and the left and right sides of the bottom of the limiting plate 9 are both slidably connected to the stabilizing groove 29.

[0033] Adopting the above scheme: by setting the stabilizing groove 29, the deviation or shaking of the adjusting plate 8 during the movement can be effectively prevented, so that the accuracy and consistency of the cutting position are ensured.

[0034] Reference Figure 4 The front side of the cavity 13 is fixedly connected with two stabilizing rods 30, the rear ends of the stabilizing rods 30 are both connected with the connecting plate 15, the rear ends of the stabilizing rods 30 are both fixedly connected to the rear side of the cavity 13, and the connecting plate 15 is slidably connected to the surface of the stabilizing rod 30.

[0035] Adopting the above scheme: by setting the stabilizing rod 30, the straightness and stability of the sliding of the connecting plate 15 can be ensured, so that the reliability of the adjusting device 6 is improved.

[0036] The working principle of the utility model:

[0037] In use, when using the device, first, the second electric pump 27 is started through the control panel 4, so that the supporting rod 28 is retracted into the containing groove 26, then the material is fixed on the surface of the sleeve rod 24, the supporting rod 28 is raised to support the rear end of the sleeve rod 24, then the material is pulled out to pass between the two advancing rods 19, and the position of the limiting plate 9 is adjusted according to the width of the material, next, the first electric pump 18 is started through the control panel 4, the first electric pump 18 drives the pull rod 16 and the limiting rod 17 to move to the front side, when the limiting rod 17 is moved out of the through hole 11, the double-headed screw rod 601 is rotated by rotating the rotating handle 10, the double-headed screw rod 601 drives the adjusting plate 8 to move along the through groove 7, the adjusting plate 8 drives the limiting plate 9 to move along the stabilizing groove 29, because the screw threads on both sides of the double-headed screw rod 601 are opposite in rotation direction, the directions of movement of the limiting plates 9 on both sides are opposite, when the limiting plate 9 approaches the material, the rotating handle 10 is stopped from rotating, and the first electric pump 18 is reset, so that the limiting rod 17 is inserted into the through hole 11 to fix the rotating handle 10, then the motor 22 and the cutting device 3 are started, the motor 22 drives the top gear 20, the bottom gear 20 and the first pulley 21 are driven to rotate through the transmission of the gear 20, the gear 20 further drives the advancing rod 19 to rotate, and the first pulley 21 drives the second pulley 25 to rotate through the belt 23, so as to drive the sleeve rod 24 to rotate, and then the material is sent to the bottom of the cutting device 3 for cutting operation.

[0038] In summary: the adjustable cutting device for PET sheet, through the cooperation of the workbench 1, the supporting leg 2, the cutting device 3, the control panel 4, the cutting groove 5, the adjusting device 6, the through groove 7, the adjusting plate 8, the limiting plate 9, the rotating handle 10, the through hole 11, the connecting shell 12, the cavity 13, the spring 14, the connecting plate 15, the pull rod 16, the limiting rod 17, the first electric pump 18, the advancing rod 19, the gear 20, the first pulley 21, the motor 22, the belt 23, the sleeve rod 24, the second pulley 25, the containing groove 26, the second electric pump 27, the supporting rod 28, the stabilizing groove 29 and the stabilizing rod 30, the problem that the existing device has obvious deficiencies when processing PET sheets of different sizes, that is, lacking of fine adjustment mechanism, poor adaptability, and easy to cause the PET sheet to deviate during conveying, thereby affecting the cutting precision and consistency is solved.

[0039] It should be noted that, in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "include", "contain" 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 not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.

[0040] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present application, which should be limited only by the appended claims and their equivalents.

Claims

1. Adjustable cutting device for PET sheet, comprising a worktable (1), support legs (2) and a cutting device (3), characterized by the fact that: The right side of the top of the workbench (1) is fixedly connected with a cutting device (3), the four corners of the bottom of the workbench (1) are fixedly connected with supporting legs (2), the right side of the front surface of the workbench (1) is fixedly connected with a control panel (4), the right side of the top of the workbench (1) is provided with a cutting groove (5), the cutting groove (5) corresponds to the bottom of the cutting device (3), and the bottom of the workbench (1) is fixedly connected with an adjusting device (6).

2. The adjustable cutting apparatus for PET sheet as claimed in claim 1, wherein: The adjusting device (6) comprises a double-headed screw rod (601) and a limiting disc (603), the rear side of the bottom of the workbench (1) is rotatably connected with the double-headed screw rod (601), the front end of the double-headed screw rod (601) extends out of the front side of the workbench (1), the front end of the double-headed screw rod (601) is fixedly connected with the limiting disc (603), the left and right sides of the top of the workbench (1) are provided with through grooves (7), the front and rear sides of the through grooves (7) are both placed with adjusting plates (8), the adjusting plates (8) are both slidably connected in the through grooves (7), the front and rear sides of the double-headed screw rod (601) are both threadedly connected to the bottom of the adjusting plate (8), the top of the adjusting plate (8) is fixedly connected with a limiting plate (9), and the limiting plates (9) are used in cooperation.

3. The adjustable cutting apparatus for PET sheet as claimed in claim 2, wherein: A plurality of through holes (11) are equidistantly formed on the front side of the limiting disc (603), the front side of the workbench (1) is fixedly connected with a connecting shell (12), the inside of the connecting shell (12) is provided with a cavity (13), the front side of the cavity (13) is fixedly connected with a spring (14), the other end of the spring (14) is fixedly connected with a connecting plate (15), the rear side of the connecting plate (15) is fixedly connected with a limiting rod (17), the rear end of the limiting rod (17) extends out of the rear side of the connecting shell (12), the through holes (11) are used in cooperation with the limiting rod (17), the front side of the connecting plate (15) is fixedly connected with a pull rod (16), the front end of the pull rod (16) extends out of the front end of the connecting shell (12), the top of the connecting shell (12) is fixedly connected with a first electric pump (18), and the output end of the first electric pump (18) is fixedly connected to the front end of the pull rod (16).

4. The adjustable cutting apparatus for PET sheet as claimed in claim 1, wherein: The rear side of the top of the workbench (1) is rotatably connected with two advancing rods (19), the front ends of the advancing rods (19) extend out of the front side of the workbench (1), the advancing rods (19) are used in cooperation, the front sides of the advancing rods (19) are fixedly connected with gears (20), the top gears (20) are meshedly connected with the bottom gears (20), the front side of the bottom gear (20) is fixedly connected with a first pulley (21), the front side of the workbench (1) is fixedly connected with a motor (22), the output end of the motor (22) is fixedly connected to the front side of the top gear (20), and the surface of the first pulley (21) is connected with a belt (23) in a sleeving mode.

5. The adjustable cutting apparatus for PET sheet as claimed in claim 4, wherein: The left side of the front surface of the workbench (1) is rotatably connected with a sleeve rod (24), the front side of the sleeve rod (24) is fixedly connected with a second pulley (25) at the shaft center position, the belt (23) is connected to the surface of the second pulley (25) by sleeving, the left side of the top of the workbench (1) is provided with a containing groove (26), the bottom of the containing groove (26) is fixedly connected with a second electric pump (27), the output end of the second electric pump (27) is fixedly connected with a supporting rod (28), the supporting rod (28) is slidably connected in the containing groove (26), and the supporting rod (28) is used in cooperation with the sleeve rod (24).

6. The adjustable cutting apparatus for PET sheet as claimed in claim 2, wherein: The left and right sides of the top of the workbench (1) are both provided with a stabilizing groove (29), and the left and right sides of the bottom of the limiting plate (9) are both slidably connected in the stabilizing groove (29).

7. The adjustable cutting apparatus for PET sheet as claimed in claim 3, wherein: The front side of the cavity (13) is fixedly connected with two stabilizing rods (30), the rear ends of the stabilizing rods (30) are both penetrated through the connecting plate (15), the rear ends of the stabilizing rods (30) are both fixedly connected to the rear side of the cavity (13), and the connecting plate (15) is slidably connected to the surface of the stabilizing rod (30).

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