Protective film slitting equipment

Abstract

The utility model provides protective film slitting equipment which comprises a machine frame, an unwinding device and a slitting device, a control module is arranged on one side of the machine frame, a first support is arranged on the other side of the machine frame, and a winding device, a first traction roller, a second traction roller and a horizontal guide roller are arranged between the control module and the first support. The unwinding device is arranged on one side of the base, and a sliding groove is formed in one side of the base. The slitting device is provided with a second support, a third traction roller, a fourth traction roller and a cutter block, the cutter block comprises a supporting shaft and fixing rings, a first hole and a second hole are formed in one side of the supporting shaft, the supporting shaft is provided with a plurality of fixing rings, the fixing rings comprise a first block and a second block, a blade is arranged on one side of the first block, and a reset rod is arranged on one side of the second block. One end of a reset rod can penetrate through the first hole and the second hole; the protective film slitting device has the beneficial effects that the structural design is simple and reasonable, the time for adjusting the position of the cutter is saved, and the slitting width of the protective film is convenient to adjust.

Description

Technical Field

[0001] This utility model belongs to the technical field of slitting equipment, and specifically relates to a protective film slitting device. Background Technology

[0002] Currently, a slitting machine is a mechanical device that cuts wide-width paper, mica tape, or film into strips of multiple widths; a slitting machine is a combination of an unwinding device, a slitting device, a traction device, and a rewinding device.

[0003] The slitting device is the part of the slitting machine that cuts the film. The slitting device uses a slitting blade to cut the protective film into strips of multiple widths. When the protective film needs to be cut into strips of different widths, the position of the slitting blade needs to be adjusted.

[0004] However, current slitting devices require manual disassembly and installation of the slitting blades, as well as manual adjustment of the blades' positions to change the width of the protective film cut. The adjustment process for current slitting blades is cumbersome and time-consuming. Utility Model Content

[0005] This invention proposes a protective film slitting device, which solves the problems mentioned in the background art of the prior art.

[0006] The technical solution of this utility model is implemented as follows: The slitting device includes:

[0007] A frame, wherein a control module is provided on one side of the frame and a first bracket is provided on the other side;

[0008] The control module has a structure in which one side is opposite to the first support, and a winding device and a first traction roller, a second traction roller and a horizontal guide roller are respectively provided between the control module and the first support.

[0009] The control module has a protruding positioning ring on one side;

[0010] A take-up roller is provided on one side of the take-up device;

[0011] The first traction roller, the second traction roller, and the horizontal guide roller are each mounted on the control module frame at one end and on one side of the first bracket at the other end.

[0012] The first traction roller, the second traction roller, and the horizontal guide roller are arranged in an adjacent structure.

[0013] The positioning ring has a protruding drive shaft on one side, one end of the winding roller is located inside the drive block, and the other end is located in the fixed block frame. The drive block passes through the positioning ring, and the fixed block is located on one side of the first bracket.

[0014] The take-up roller is provided with multiple take-up shafts on one side;

[0015] An unwinding device, wherein the unwinding device is located on one side of the base;

[0016] The unwinding device includes a magnetic powder brake and a first clamping block;

[0017] The base has a sliding groove on one side;

[0018] The magnetic powder brake is located on one side of the first clamping block, and a rotor shaft is provided at one end of the magnetic powder brake.

[0019] One end of the first clamping block is fixed to the base frame, and the base has a sliding groove for one end of the second clamping block;

[0020] The rotor shaft penetrates the frame of the first clamping block, and one end of the rotor shaft is opposite to the second clamping block;

[0021] The second clamping block is opposite to the first clamping block. The second clamping block has a rotor end on one side, and the rotor end and the rotor shaft are connected through each other.

[0022] The slitting device is positioned opposite to the unwinding device.

[0023] The slitting device is equipped with a second support, a third traction roller, a fourth traction roller, and a cutting block;

[0024] The second bracket is provided in two symmetrical structures, one of which is located on one side of the control module and the other on one side of the first bracket.

[0025] One of the second supports has a drive device on one side;

[0026] The third traction roller, the fourth traction roller, and the cutter block are located between symmetrical second supports, and one end of the third traction roller and the fourth traction roller is connected to the frame of the drive equipment.

[0027] The third traction roller, the fourth traction roller, and the cutter block are adjacent to each other;

[0028] The cutting block includes a support shaft and a retaining ring;

[0029] The support shaft is provided with a first hole and a second hole on one side;

[0030] The support shaft is provided with multiple fixing rings, which are arranged in sequence.

[0031] The fixing ring is provided with a first piece and a second piece, the first piece is provided with a blade on one side, and the second piece is provided with a reset rod on one side;

[0032] One end of a reset rod can be inserted into the first hole and the second hole.

[0033] In a preferred embodiment, the cutter block and the horizontal guide roller are arranged adjacent to each other.

[0034] In a preferred embodiment, the third traction roller and the fourth traction roller are arranged in an up-down, opposite-vertical configuration.

[0035] In a preferred embodiment, the slide groove and one end of the second clamping block are slidably connected.

[0036] In a preferred embodiment, the first and second blocks are structured as clamping and fixing rings.

[0037] In a preferred embodiment, the second clamping block has a through hole on one side, and an annular groove is provided on one side of the through hole. A protruding annular block is provided on one side of the outer circumference of the rotor end. The second clamping block and the rotor end form an annular tenon-groove structure.

[0038] In a preferred embodiment, one side of the rotor end is provided with a recessed hole, and one end of the rotor shaft is provided with a protruding thread, which helps to form a threaded connection between one end of the rotor shaft and the rotor end.

[0039] In a preferred embodiment, one end of the base is located on the control module side.

[0040] In a preferred embodiment, the drive block is provided with a main shaft and a secondary shaft, and a drive shaft passes through the main shaft. The main shaft and the secondary shaft are adjacent to each other, and the secondary shaft is fixed to one end of the take-up roller.

[0041] In a preferred embodiment, the spindle has a keyway inside, and the drive shaft has a protruding key block on its outer periphery; however, the spindle and the drive shaft form a snap-fit ​​connection.

[0042] In a preferred embodiment, the control module is provided with multiple drive devices, each drive device having multiple drive shafts, which are connected to the frame of the drive block, the first traction roller, and the second traction roller.

[0043] In a preferred embodiment, both the main shaft and the secondary shaft are provided with gear teeth on their outer periphery.

[0044] In a preferred embodiment, the first traction roller and the second traction roller are arranged in an up-down, opposite configuration.

[0045] The beneficial effects of this utility model after adopting the above technical solution are as follows: its structural design is simple and reasonable, saving time in adjusting the cutter position and facilitating the adjustment of the protective film slitting width; its slitting equipment includes a frame, an unwinding device, and a slitting device. A first traction roller, a second traction roller, and a horizontal guide roller are provided on one side of the frame, and a winding device is provided on the other side. The unwinding device and the slitting device are located on one side of the frame, and the unwinding device and the slitting device are in a facing structure. The slitting device is respectively provided with a third traction roller, a fourth traction roller, and a cutter block. The protective film starts from the unwinding device, passes through the first traction roller and the horizontal guide roller, and then passes through the cutter block, the third traction roller, and the fourth traction roller. The cutter block and the horizontal guide roller are adjacent to each other. The protective film forms a slitting structure through the cutter block. The slitting protective film is then fed to the winding device through the third traction roller, the fourth traction roller, and the second traction roller.

[0046] The cutter block is composed of a support shaft and a fixing ring. The support shaft is fixed between symmetrical second brackets and has a first hole and a second hole. The fixing ring has a first block and a second block respectively. The first block has a blade on one side and the second block has a reset rod on one side. One end of the reset rod can be inserted into the first hole and the second hole. The support shaft has multiple fixing rings, which are arranged in sequence. The vertical and horizontal states can be adjusted through the fixing rings, and multiple cutting widths can be adjusted. Moreover, the fixing rings form a movable and fixed installation through the reset rings, which saves time in adjusting the cutter position. Adjusting the cutter position also facilitates the adjustment of the cutting width of the protective film.

[0047] The retaining ring passes through the first hole and the second cavity via the reset rod, which helps the retaining ring to form a movable and fixed structure, thus making it easy to adjust the position of the cutter. Attached Figure Description

[0048] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0049] Figure 1 This is a schematic diagram of the overall structure of the slitting equipment of this utility model.

[0050] Figure 2 This is an exploded view of the overall structure of the slitting equipment of this utility model.

[0051] Figure 3 This is an enlarged view of the overall structure of utility model A.

[0052] Figure 4This is an enlarged view of the overall structure of this utility model B.

[0053] Figure 5 This is an enlarged view of the overall structure of the present invention, C.

[0054] Figure 6 This is a schematic diagram of the overall structure of the cutting block of this utility model.

[0055] Figure 7 This is an exploded view of the overall structure of the fixing ring of this utility model.

[0056] Figure 8 This is an exploded view of the overall structure of the second clamping block of this utility model.

[0057] Figure 9 This is a schematic diagram of the overall structure of the winding device of this utility model. Detailed Implementation

[0058] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0059] like Figures 1-8 As shown:

[0060] Example 1:

[0061] The slitting equipment includes a frame, an unwinding device, and a slitting device. The winding device and the slitting device are located on one side of the frame, and the positions of the slitting device and the unwinding device are opposite to each other. The slitting device is equipped with a second support 6, a third traction roller 60, a fourth traction roller 61, and a cutter block 7. The cutter block 7 is composed of a support shaft 70 and a fixing ring 71. The support shaft 70 is fixed between the symmetrical second supports 6 and has a first hole 700 and a second hole 701. The fixing ring 71 has a first piece 710 and a second piece 711. The first piece 710 has a blade 7101 on one side, and the second piece 711 has a reset rod 7111 on one side. One end of the reset rod 7111 can be inserted into the first hole 700 and the second hole 701. The fixing ring 71 passes through the first hole 700 and the second hole through the reset rod 7111, which helps the fixing ring 71 to form a movable and fixed structure, thus making it easy to adjust the position of the cutter. The beneficial effects of this utility model are: its structural design is simple and reasonable, which saves time in adjusting the position of the cutter, and makes it easy to adjust the width of the protective film cutting.

[0062] Reference Figure 1 , Figure 2 , Figure 5 As shown, the reset rod 7111 is connected to the first hole 700 and the second hole 701. However, the state of the reset rod 7111 can be either vertical or horizontal. The vertical state can be the working state, and the horizontal state can be the idle state, thereby saving time in adjusting the cutter position.

[0063] Its support shaft 70 is provided with multiple fixing rings 71, and the fixing rings 71 are arranged in sequence. The vertical and horizontal states can be adjusted by the fixing rings 71. The diameter length of the fixing rings 71 is a customized length, and the diameter length of multiple fixing rings 71 is the same. It has multiple slitting width adjustments, so as to facilitate the adjustment of the slitting width of the protective film.

[0064] The second bracket 6 is provided in two symmetrical structures. One is located on one side of the control module 2, and the other is located on one side of the first bracket 20. The second bracket 6 of the first bracket is provided with a drive device (motor).

[0065] The third traction roller 60, the fourth traction roller 61, and the cutter block 7 are located between the symmetrical second supports 6. One end of the third traction roller 60 and the fourth traction roller 61 is connected to the frame of the drive device (motor), which helps the third traction roller 60 and the fourth traction roller 61 to provide precise traction power. The third traction roller 60 and the fourth traction roller 61 can be of existing structure.

[0066] The third traction roller 60, the fourth traction roller 61 and the cutter block 7 are adjacent to each other. The cutter block 7 and the horizontal guide roller 23 are adjacent to each other. The horizontal guide roller 23 can stabilize the tension and prevent deviation. The horizontal guide roller 23 can be an existing structure. However, it is convenient for the adjacent cutter block 7 to improve the stability, accuracy and flatness of the cutting process. It can be an existing structure.

[0067] A control module 2 is provided on one side of the frame, and a first support 20 is provided on the other side. The control module 2 and the first support 20 are opposite to each other. Between the control module 2 and the first support 20, a winding device, a first traction roller 21, a second traction roller 22 and a horizontal guide roller 23 are respectively provided.

[0068] The frame has a first traction roller 21, a second traction roller 22, and a horizontal guide roller on one side, and a winding device on the other side. The first traction roller 21 and the second traction roller 22 are arranged in an up-down opposite structure. The protective film starts from the unwinding device, passes through the first traction roller 21 and the horizontal guide roller, and then is cut by the cutter block 7. The third traction roller 60 and the fourth traction roller 61 are arranged in an up-down opposite structure. The cut protective film passes through the third traction roller 60 and the fourth traction roller 61 again. The protective film is cut by the cutter block 7 and then passed through the third traction roller 60, the fourth traction roller 61, and the second traction roller 22 to the winding device.

[0069] A winding roller 3 is provided on one side of the winding device, and multiple winding shafts 32 are provided on one side of the winding roller 3. The winding shafts 32 are inserted into the inside of the winding drum, and the multiple winding shafts 32 are connected to the multiple winding drums. However, the slitting device can have multiple winding operations; its winding shafts 32 can be of the existing structure.

[0070] The first traction roller 21, the second traction roller 22, and the horizontal guide roller 23 are located at one end on the frame of the control module 2 and at the other end on one side of the first support 20. The first traction roller 21, the second traction roller 22, and the horizontal guide roller 23 are adjacent to each other. However, the first traction roller 21, the second traction roller 22, and the horizontal guide roller 23 are located between the control module 2 and the first support 20, and all of them have a rotatable and sliding structure.

[0071] The unwinding device is located on one side of the base 4. The unwinding device includes a magnetic powder brake 5 and a first clamping block 50. One end of the first clamping block 50 is fixed to the frame of the base 4, and the other end is provided with a magnetic powder brake 5. However, the unwinding device, under the control of the magnetic powder brake 5, has the function of controlling the tension of the unwinding drum to prevent the unwinding drum of the protective film from becoming loose or too tight. Its unwinding device can be an existing structure.

[0072] The magnetic powder brake 5 is located on one side of the first clamping block 50. One end of the magnetic powder brake 5 is provided with a rotor shaft 51. The magnetic powder brake 5 uses the rotor shaft 51 to control the slack or over-tightness of the protective film unwinding drum.

[0073] The rotor shaft 51 penetrates the frame of the first clamping block 50, which helps the magnetic powder brake 5 to form a connection with the rotor shaft 51.

[0074] One end of the rotor shaft 51 is opposite to the second clamping block 52, while the second clamping block 52 is opposite to the first clamping block 50.

[0075] The base 4 has a sliding groove 40 on one side, and the base 4 has a second clamping block 52 at one end of the sliding groove 40. The sliding groove 40 and the second clamping block 52 are slidably connected.

[0076] One end of the base 4 is located on one side of the control module 2, thereby improving the stability of the base 4 installation.

[0077] Example 2:

[0078] The first piece 710 and the second piece 711 are structures for clamping and fixing the ring 71. The first piece 710 and the second piece 711 are assembled with bolts. However, the first piece 710, the second piece 711 and the fixing ring 71 form an integral structure.

[0079] The fixing ring 71 has a hole on one side, which is opposite to the reset rod 7111, the first hole 700 and the second hole 701. This helps the cutter block 7 to form an integral structure. The cutter block 7 passes through the hole of the fixing ring 71 via the reset rod 7111 and forms a connection with the holes of the first hole 700 and the second hole 701, which ensures the stability of the cutter block 7.

[0080] Example 3:

[0081] The second clamping block 52 has a through hole 520 on one side, and an annular groove is provided on one side inside the through hole 520. The outer circumference of the rotor end 53 has a protruding annular block 530 on one side. The second clamping block 52 and the rotor end 53 form an annular tenon and groove structure, which helps the rotor end 53 to form a positioning and rotating structure.

[0082] Furthermore, one side of the rotor end 53 is provided with a recessed hole, and one end of the rotor shaft 51 is provided with a protruding thread, which helps to form a threaded connection between one end of the rotor shaft 51 and the rotor end 53, and helps the second clamping block 52 to slide, thus realizing a structure that facilitates the replacement of the unwinding drum.

[0083] Example 4:

[0084] The control module 2 has a protruding positioning ring 24 on one side, and a protruding drive shaft 240 on the other side of the positioning ring 24. One end of the take-up roller 3 is located inside the drive block 30, and the drive block 30 passes through the positioning ring 24. The drive block 30 can drive the take-up roller 3 to perform the take-up operation.

[0085] The other end of the take-up roller 3 is mounted on the frame of the fixed block 31. The structure in which the take-up roller 3 and the fixed block 31 are connected by a bearing facilitates the rotation of the take-up roller 3.

[0086] Its fixing block 31 is located on one side of the first bracket 20 and is a detachable and installable structure. It can be removed from the first bracket 20 through the fixing block 31, which facilitates the replacement of the winding drum.

[0087] Example 5:

[0088] The drive block 30 is equipped with a main shaft 8 and a secondary shaft 80. A drive shaft 240 passes through the main shaft 8. The main shaft 8 and the secondary shaft 80 are adjacent to each other. The secondary shaft 80 and one end of the take-up roller 3 are fixed. Both the main shaft 8 and the secondary shaft 80 are equipped with gear teeth on their outer circumference. The main shaft 8 is driven by the secondary shaft 80 to rotate, so that the take-up roller 3 can rotate and take up the winding.

[0089] Example 6:

[0090] The spindle 8 has a keyway inside, and the drive shaft 240 has a protruding key block on its outer periphery. The spindle 8 and the drive shaft 240 form a snap-fit ​​connection structure, which improves the stability of the connection between the spindle 8 and the drive shaft 240.

[0091] Example 7:

[0092] The control module 2 is equipped with multiple drive devices (motors), each of which has multiple drive shafts 240. The drive shafts 240 are connected to the frame of the drive block 30, the first traction roller 21, and the second traction roller 22, thereby assisting the winding roller 3 in its winding operation and the first traction roller 21 and the second traction roller 22 in their traction operation.

[0093] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A protective film slitting apparatus characterized by: include: A frame, wherein a control module is provided on one side of the frame and a first bracket is provided on the other side; The control module and the first support are respectively provided with a winding device, a first traction roller, a second traction roller and a horizontal guide roller; An unwinding device is located on one side of a base, and a groove is provided on one side of the base; The slitting device is positioned opposite to the unwinding device. The slitting device is equipped with a second support, a third traction roller, a fourth traction roller, and a cutting block; The cutting block includes a support shaft and a retaining ring; The support shaft has a first hole and a second hole on one side, and the support shaft has multiple fixing rings; The fixing ring is provided with a first piece and a second piece, the first piece is provided with a blade on one side, and the second piece is provided with a reset rod on one side; One end of a reset rod can be inserted into the first hole and the second hole.

2. The protective film slitting device as described in claim 1, characterized in that: The fixing rings are arranged in sequence.

3. A protective film slitting apparatus as defined in claim 2, wherein: The magnetic powder brake is located on one side of the first clamping block. One end of the first clamping block is fixed to the base frame. One end of the magnetic powder brake is provided with a rotor shaft. The rotor shaft penetrates the frame of the first clamping block. One end of the rotor shaft is opposite to the second clamping block.

4. The apparatus of claim 3, wherein: The base has a sliding groove at one end with a second clamping block, and the sliding groove and the second clamping block are slidably connected.

5. The protective film slitting device as described in claim 4, characterized in that: The second clamping block and the first clamping block are opposite to each other. The second clamping block has a rotor end on one side, and the rotor end and the rotor shaft are connected through each other.

6. The protective film slitting device as described in claim 5, characterized in that: The second clamping block has a through hole on one side, and an annular groove is provided on one side of the through hole. A protruding annular block is provided on one side of the outer circumference of the rotor end.

7. The protective film slitting device as described in claim 6, characterized in that: One end of the rotor has a recessed hole, and one end of the rotor shaft has a protruding thread.

8. The protective film slitting device as described in claim 7, characterized in that: The control module has a protruding positioning ring on one side, and a protruding drive shaft on the other side of the positioning ring.

9. The protective film slitting device as described in claim 8, characterized in that: The winding device has a winding roller on one side, with one end of the winding roller located inside the drive block and the other end located in the fixed block frame. The drive block passes through the positioning ring, and the fixed block is located on one side of the first bracket.

10. A protective film slitting device as described in claim 9, characterized in that: The drive block is equipped with a main shaft and a secondary shaft. A drive shaft passes through the main shaft. The main shaft and the secondary shaft are adjacent to each other. The secondary shaft and one end of the take-up roller are fixed together.

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