Slitting equipment for silicone oil paper production

Abstract

The utility model belongs to the technical field of silicone oil paper production equipment, and particularly relates to slitting equipment for silicone oil paper production. Comprising a rack, an unwinding device is arranged on one side of the rack, a winding device is arranged on the other side of the rack, the cutting device further comprises a cutting device, the cutting device comprises a cutting roller, the cutting roller is arranged in the width and length direction of paper, a first motor is connected to one side of the cutting roller, and at least one cutting unit is arranged on the cutting roller and comprises a cutting part and a connecting part; the connecting part is connected with the cutting roller, the cutting part comprises a shell, a containing groove is formed in the shell, and a cutting blade capable of being exposed out of the containing groove is arranged in the containing groove; and according to the cutting requirement, the cutting units are correspondingly arranged on the cutting roller or the positions of the cutting units are adjusted according to the cutting number and the cutting width, so that the production requirement is met.

Description

Technical Field

[0001] The utility model belongs to the technical field of silicone oil paper production equipment, in particular to a slitting device for silicone oil paper production. Background Art

[0002] During the production process of silicone oil paper, wide silicone oil paper needs to be cut into several narrow silicone oil paper strips.

[0003] A Chinese patent with publication number CN213381675U discloses a slitting mechanism for a silicone oil paper slitting machine, including a slitting mechanism for a silicone oil paper slitting machine, including a rotating drum, a diameter-changing mechanism arranged inside the rotating drum, and side plates arranged on both sides of the rotating drum; baffles are fixedly provided at both ends of the rotating drum, and arc-shaped through grooves are opened at equal intervals on the outer cylindrical surface of the rotating drum to communicate with the inner cavity of the rotating drum; the diameter-changing mechanism includes a circular groove plate vertically placed in the inner cavity of the rotating drum, an annular plate fixedly arranged on the side end surface of the circular groove plate, an adjusting plate arranged in the middle of the annular plate, and a cutting knife mechanism slidably arranged on the circular groove plate, the cutting knife of the device can be hidden, but the cutting knife position is single and difficult to adjust, and it is not easy to adapt to different slitting needs. Utility Model Content

[0004] The purpose of the utility model is to provide a slitting device for silicone oil paper production in order to solve the above-mentioned technical problems. According to the cutting requirements, a cutting unit is set on the cutting roller or the position of the cutting unit is adjusted according to the number of cutting strips and the cutting width to meet the production requirements.

[0005] In view of this, the utility model provides a slitting device for silicone oil paper production, including a frame, a reeling device is provided on one side of the frame, a reeling device is provided on the other side, and a cutting device is also provided, the cutting device includes a cutting roller, the cutting roller is along the width and length direction of the paper, a first motor is connected to one side of the cutting roller, at least one cutting unit is provided on the cutting roller, the cutting unit includes a cutting part and a connecting part, the connecting part is connected to the cutting roller, the cutting part includes a shell, a accommodating groove is provided in the shell, and a cutting blade capable of exposing the accommodating groove is provided in the accommodating groove.

[0006] In the present technical solution, a winding device and an unwinding device are respectively arranged on both sides, and a cutting device is arranged between the two. The cutting device includes a cutting roller, a first motor and a cutting unit. When the first motor drives the cutting roller to rotate, the cutting blade can expose the cutting groove to cut the paper. When the first motor stops working, the cutting blade can be reset and completely enter the cutting groove, which can avoid safety hazards caused by exposure in a non-working state; the cutting unit can be securely fixed to the cutting roller through a connecting part. According to the cutting requirements, the cutting unit is correspondingly arranged on the cutting roller or the position of the cutting unit is adjusted according to the number of cutting strips and the cutting width to meet the production requirements.

[0007] In the above technical solution, further, the connecting part includes a fixing ring, one side of which is coaxially fixedly connected to the shell, the inner diameter of the fixing ring protrudes to form a fixing block, the fixing block is slidably arranged in the first slide groove, the first slide groove is arranged along the length direction of the cutting roller, a plurality of positioning holes are arranged in the first slide groove, corresponding to the positioning holes, connecting holes that pass through the fixing ring and the fixing block are arranged, and the fixing is completed by passing the first fastener through the connecting hole and the positioning hole.

[0008] In the present technical solution, the inner wall of the fixing ring abuts against the cutting roller, the connecting hole and the positioning hole are both threaded holes, the first fastener is a bolt, which passes through the connecting hole and the positioning hole for fixing, the first fixing block abuts against the first fixing groove, and the setting of the fixing block and the first sliding groove can not only limit the position, but also improve the connection stability between the fixing ring and the cutting roller. When the cutting unit needs to be moved and removed, the first fastener is contacted to fix it, and the fixing ring is pushed to move along the first sliding groove.

[0009] In the above technical solution, further, the shell is a disc structure formed by connecting the first plate and the second plate, any plate body and the fixed ring are coaxially fixedly connected, the first plate and the second plate are provided with avoidance grooves corresponding to the cutting rollers, the first plate and the second plate are provided with accommodating grooves on the circumference, and a cutting blade is slidably arranged in the accommodating groove, the cutting blade is elastically connected in the accommodating groove, and is limited by a limiting structure.

[0010] In the above technical solution, further, a first spring is fixedly connected to the bottom of the cutting blade, and one end of the first spring away from the cutting blade is fixedly connected to the bottom wall of the accommodating groove.

[0011] In the above technical solution, further, the limiting structure includes limiting grooves opened on the side walls of the accommodating groove, the limiting grooves are arranged along the moving direction of the cutting blade, and a limiting block is slidably arranged in the limiting groove, and the limiting block is fixedly connected to the side of the cutting blade.

[0012] In the present technical solution, when the cutting roller drives the cutting part to rotate, when a certain speed is reached, due to the centrifugal force, the cutting blade can be exposed from the receiving groove to cut the paper. The setting of the limiting grooves and limiting blocks on both sides can prevent the cutting blade from escaping from the limiting groove and causing production hazards. When the cutting roller stops rotating, the first spring resets, which can drive the cutting blade to completely retract into the receiving groove, thereby avoiding safety hazards caused by being exposed in the non-working state.

[0013] In the above technical solution, further, mounting holes are correspondingly arranged on the first plate and the second plate, and they are connected by a second fastener.

[0014] In this technical solution, the mounting hole is a threaded hole, and the second fastener is a bolt.

[0015] In the above technical solution, further, an auxiliary component is included, the auxiliary component includes support blocks arranged on both sides of the frame, a tensioning roller is rotatably connected between the support blocks on both sides, and the upper part of the tensioning roller is against the transported paper.

[0016] In the above technical solution, further, there are two tensioning rollers which are horizontally arranged below both sides of the cutting unit, and the height of the tensioning roller is higher than the height of the conveying rollers on both sides.

[0017] In this technical solution, uniform tension can be applied across the entire width of the paper to reduce lateral swinging of the paper during transmission.

[0018] The beneficial effects of the utility model are:

[0019] 1. The inner wall of the fixing ring is in contact with the cutting roller, the connecting hole and the positioning hole are both threaded holes, the first fastener is a bolt, which is fixed through the connecting hole and the positioning hole, the first fixing block is in contact with the first fixing groove, and the setting of the fixing block and the first sliding groove can not only limit the position, but also improve the connection stability between the fixing ring and the cutting roller. When the cutting unit needs to be moved and removed, the fixing of the first fastener is contacted to push the fixing ring to move along the first sliding groove;

[0020] 2. When the cutting roller drives the cutting part to rotate, when a certain speed is reached, due to the centrifugal force, the cutting blade can be exposed from the receiving groove to cut the paper. The setting of the limiting grooves and limiting blocks on both sides can prevent the cutting blade from slipping out of the limiting groove to cause production hazards. When the cutting roller stops rotating, the first spring resets, which can drive the cutting blade to completely retract into the receiving groove, which can avoid the safety hazard caused by being exposed in the non-working state;

[0021] 3. It also includes auxiliary components, which include support blocks arranged on both sides of the frame, and tension rollers are rotatably connected between the support blocks on both sides. The upper part of the tension rollers is against the conveyed paper. There are two tension rollers and they are horizontally arranged below both sides of the cutting unit. The height of the tension rollers is higher than the height of the conveying rollers on both sides. Uniform tension can be applied to the entire width of the paper to reduce the lateral swing of the paper during transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the utility model;

[0023] Figure 2 yes Figure 1 The structural diagram at A in the middle;

[0024] Figure 3 It is an exploded view of the cutting unit;

[0025] Figure 4 is a cross-sectional view of the cutting portion;

[0026] Figure 5 yes Figure 4 Schematic diagram of the structure at B in the figure.

[0027] The symbols in the figure are:

[0028] 1. Frame; 2. Unwinding device; 3. Rewinding device; 4. Cutting device; 5. Cutting roller; 6. First motor; 7. Cutting unit; 8. Cutting part; 9. Connecting part; 10. Shell; 11. Accommodating groove; 12. Cutting blade; 13. Fixing ring; 14. Fixing block; 15. First slide groove; 16. Positioning hole; 17. Connecting hole; 18. First plate; 19. Second plate; 20. Avoiding groove; 21. First fastener; 22. Limiting groove; 23. Limiting block; 24. First spring; 25. Mounting hole; 26. Second fastener; 27. Support block; 28. Tensioning roller; 29. ​​Conveying roller. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0030] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0031] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0032] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0033] It should be noted that, in the present application, the terms "comprise", "include" or any other variant 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. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0034] Embodiment 1:

[0035] like Figure 1-5As shown, this embodiment provides a slitting device for silicone oil paper production, including a frame 1, a reeling device 2 is provided on one side of the frame 1, a reeling device 3 is provided on the other side, and a cutting device 4 is also provided. The cutting device 4 includes a cutting roller 5, and the cutting roller 5 is along the width length direction of the paper. A first motor 6 is connected to one side of the cutting roller 5, and at least one cutting unit 7 is provided on the cutting roller 5. The cutting unit 7 includes a cutting part 8 and a connecting part 9, and the connecting part 9 is connected to the cutting roller 5. The cutting part 8 includes a shell 10, and a receiving groove 11 is provided in the shell 10. A cutting blade 12 capable of exposing the receiving groove 11 is provided in the receiving groove 11. A winding device 3 and an unwinding device 2 are respectively arranged on both sides, and a cutting device 4 is arranged between the two. The cutting device 4 includes a cutting roller 5, a first motor 6 and a cutting unit 7. When the first motor 6 drives the cutting roller 5 to rotate, the cutting blade 12 can expose the cutting groove to cut the paper. When the first motor 6 stops working, the cutting blade 12 can be reset and completely enter the cutting groove, which can avoid safety hazards caused by being exposed in a non-working state; the cutting unit 7 can be firmly fixed to the cutting roller 5 through the connecting part 9. According to the cutting requirements, the cutting unit 7 is correspondingly arranged on the cutting roller 5 or the position of the cutting unit 7 is adjusted according to the number of cutting strips and the cutting width to meet the production requirements.

[0036] like Figure 2-3 As shown, the connecting portion 9 includes a fixing ring 13, one side of which is coaxially fixedly connected to the shell 10, the inner diameter of the fixing ring 13 protrudes to form a fixing block 14, and the fixing block 14 is slidably set in the first slide groove 15, and the first slide groove 15 is set along the length direction of the cutting roller 5. A plurality of positioning holes 16 are set in the first slide groove 15, and corresponding to the positioning holes 16, connecting holes 17 that pass through the fixing ring 13 and the fixing block 14 are set, and the fixing is completed by passing the first fastener 21 through the connecting hole 17 and the positioning hole 16. The inner wall of the fixing ring 13 is in contact with the cutting roller 5, the connecting hole 17 and the positioning hole 16 are both threaded holes, the first fastener 21 is a bolt, which passes through the connecting hole 17 and the positioning hole 16 for fixing, the first fixing block 14 is in contact with the first fixing groove, and the setting of the fixing block 14 and the first slide groove 15 can not only limit the position, but also improve the connection stability between the fixing ring 13 and the cutting roller 5. When the cutting unit 7 needs to be moved and removed, the first fastener 21 is contacted to fix it, and the fixing ring 13 is pushed to move along the first slide groove 15.

[0037] like Figure 2-3As shown, the housing 10 is a disk structure formed by connecting the first plate 18 and the second plate 19. Any plate body and the fixing ring 13 are coaxially fixedly connected. The first plate 18 and the second plate 19 are provided with a avoidance groove 20 corresponding to the cutting roller 5. The first plate 18 and the second plate 19 are provided with a receiving groove 11 on the circumference. The cutting blade 12 is slidably provided in the receiving groove 11. The cutting blade 12 is elastically connected to the receiving groove 11 and is limited by the limiting structure. A first spring 24 is fixedly connected to the bottom of the cutting blade 12. The first spring 24 is fixedly connected to the bottom wall of the receiving groove 11 at one end away from the cutting blade 12. The limiting structure includes a limiting groove 22 opened on the side walls of the receiving groove 11. The limiting groove 22 is arranged along the moving direction of the cutting blade 12. A limiting block 23 is slidably provided in the limiting groove 22. The limiting block 23 is fixedly connected to the side of the cutting blade 12. When the cutting roller 5 drives the cutting part 8 to rotate, when a certain speed is reached, due to the centrifugal force, the cutting blade 12 can be exposed from the accommodating groove 11 to cut the paper. The setting of the limiting grooves 22 and the limiting blocks 23 on both sides can prevent the cutting blade 12 from escaping from the limiting grooves 22 and causing production hazards. When the cutting roller 5 stops rotating, the first spring 24 is reset, which can drive the cutting blade 12 to completely retract into the accommodating groove 11, thereby avoiding safety hazards caused by being exposed in a non-working state.

[0038] The first plate 18 and the second plate 19 are provided with mounting holes 25 correspondingly, and are connected by a second fastener 26. The mounting holes 25 are threaded holes, and the second fastener 26 is a bolt.

[0039] Embodiment 2:

[0040] This embodiment provides a slitting device for silicone oil paper production, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0041] like Figure 1 As shown, the machine frame 1 also includes auxiliary components, including support blocks 27 arranged on both sides of the frame 1, and tension rollers 28 are rotatably connected between the support blocks 27 on both sides, and the upper part of the tension rollers 28 abuts against the conveyed paper. There are two tension rollers 28, which are horizontally arranged below both sides of the cutting unit 7, and the height of the tension rollers 28 is higher than the height of the conveying rollers 29 on both sides. Uniform tension can be applied to the entire width of the paper to reduce the lateral swing of the paper during the transmission process.

[0042] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A slitting device for producing silicone oil paper, comprising a frame (1), a reeling device (2) being arranged on one side of the frame (1), and a reeling device (3) being arranged on the other side, characterized in that: The invention also comprises a cutting device (4), the cutting device (4) comprising a cutting roller (5), the cutting roller (5) being arranged along the length direction of the paper width, a first motor (6) being connected to one side of the cutting roller (5), at least one cutting unit (7) being arranged on the cutting roller (5), the cutting unit (7) comprising a cutting portion (8) and a connecting portion (9), the connecting portion (9) being connected to the cutting roller (5), the cutting portion (8) comprising a housing (10), a receiving groove (11) being arranged in the housing (10), and a cutting blade (12) being arranged in the receiving groove (11) and being able to be exposed from the receiving groove (11).

2. A slitting device for producing silicone oil paper according to claim 1, characterized in that: The connecting portion (9) comprises a fixing ring (13), one side of which is coaxially fixedly connected to the housing (10), the inner diameter of the fixing ring (13) protrudes to form a fixing block (14), the fixing block (14) is slidably arranged in a first slide groove (15), the first slide groove (15) is arranged along the length direction of the cutting roller (5), a plurality of positioning holes (16) are arranged in the first slide groove (15), and corresponding to the positioning holes (16), connecting holes (17) penetrating the fixing ring (13) and the fixing block (14) are arranged, and fixing is completed by passing a first fastener (21) through the connecting hole (17) and the positioning hole (16).

3. A slitting device for producing silicone oil paper according to claim 2, characterized in that: The shell (10) is a disk structure formed by connecting a first plate (18) and a second plate (19); any plate and a fixing ring (13) are coaxially fixedly connected; the first plate (18) and the second plate (19) are provided with avoidance grooves (20) corresponding to the cutting rollers (5); the first plate (18) and the second plate (19) are provided with accommodating grooves (11) on the circumference; a cutting blade (12) is slidably arranged in the accommodating groove (11); the cutting blade (12) is elastically connected to the accommodating groove (11) and is limited by a limiting structure.

4. A slitting device for producing silicone oil paper according to claim 3, characterized in that: A first spring (24) is fixedly connected to the bottom of the cutting blade (12), and one end of the first spring (24) away from the cutting blade (12) is fixedly connected to the bottom wall of the accommodating groove (11).

5. A slitting device for producing silicone oil paper according to claim 4, characterized in that: The limiting structure comprises limiting grooves (22) formed on the side walls of both sides of the accommodating groove (11), the limiting grooves (22) being arranged along the moving direction of the cutting blade (12), a limiting block (23) being slidably arranged in the limiting grooves (22), and the limiting block (23) being fixedly connected to the side of the cutting blade (12).

6. A slitting device for producing silicone oil paper according to any one of claims 3 to 5, characterized in that: The first plate (18) and the second plate (19) are provided with mounting holes (25) correspondingly, and are connected via a second fastener (26).

7. The slitting equipment for producing silicone oil paper according to claim 1, characterized in that: It also includes an auxiliary component, which includes support blocks (27) arranged on both sides of the frame (1), and a tensioning roller (28) is rotatably connected between the support blocks (27) on both sides, and the upper part of the tensioning roller (28) is pressed against the transported paper.

8. A slitting device for producing silicone oil paper according to claim 7, characterized in that: There are two tensioning rollers (28) which are horizontally arranged below the two sides of the cutting unit (7), and the height of the tensioning rollers (28) is higher than the height of the conveying rollers (29) on the two sides.

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