Film slitting and cutting device

Abstract

The utility model provides a thin film slitting and cutting device, belongs to the technical field of thin film processing, and aims to solve the problems that a thin film, a rolling carrier roller and the like of an existing thin film slitting and cutting device are exposed to the outside, due to the fact that the rotating speed of equipment is high, workers are likely to be rolled in due to negligence during operation of the equipment, and production safety is affected. The device comprises a rack, a first fixing block fixedly connected to the front side of the upper portion of the rack, a second fixing block fixedly connected to the rear side of the upper portion of the rack, a third fixing block fixedly connected to the middle of the upper portion of the rack, a straightening carrier roller rotationally connected to the inner side of the third fixing block, and a cutting carrier roller rotationally connected to the inner side of the third fixing block. The cutting carrier roller is rotationally connected to the inner side of the third fixing block, the transmission assembly is arranged above the rack, and the cover opening facilitating assembly is arranged above the rack. A safety assembly is arranged, the danger during production is reduced, a convenient uncovering assembly is added, and the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of film processing, and more specifically, particularly relates to a film strip cutting device. Background Art

[0002] Film is a thin, soft, transparent sheet made of plastic, adhesive, rubber or other materials. Film is widely used in electronics, machinery, printing and other industries. Before use, the film needs to be cut into the required size, so a film strip cutting device is needed to help with the cutting work. The existing film strip cutting device is generally composed of a frame, a rolling roller, a cutting blade and a motor.

[0003] For example, the existing application number: CN201720870484.4 discloses a film strip cutting device, which belongs to the field of film processing technology. It includes a supporting slider, a cutting handle, a gear, and a rack. The first film feeding assembly and the second film feeding assembly are respectively arranged on the left and right sides of the frame, and the supporting bottom plate is provided with slitting grooves at equal intervals. The supporting slider can be slidably arranged between the left guide support and the right guide support. The tool mounting seat is fixed below the supporting slider, and the cutting knife seat is arranged on the tool mounting seat at equal intervals. The cutting handle is installed on the cutting knife seat. The cylinder body of the driving cylinder can be slidably arranged on the cylinder guide rail forward and backward, and the lower end of the piston rod is connected to the supporting slider. The rack is fixed on the right guide support in the forward and backward direction. The gear shaft can be rotatably arranged on the supporting slider, and the gear is coaxially installed on the gear shaft. The gear motor and the gear shaft are coaxially connected, and the gear and the rack are meshed with each other. The utility model can quickly realize the strip cutting of the film, the cutting position is adjustable, and the flatness of the cutting strip is good.

[0004] Based on the above, the existing film strip cutting device is generally composed of a frame, rolling rollers, cutting blades and a motor. Components such as the film and rolling rollers are exposed to the outside world. Due to the high speed of the equipment, the staff may be involved if they are negligent during the operation of the equipment, affecting production safety. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a film strip cutting device to solve the problem that the film and rolling rollers and other components of the existing film strip cutting device are exposed to the outside world. Due to the high speed of the equipment, the staff may be caught in the equipment due to negligence during operation, affecting production safety.

[0006] The purpose and effect of the film strip cutting device of the utility model are achieved by the following specific technical means:

[0007] A film strip cutting device comprises a frame;

[0008] A first fixing block, the first fixing block is fixedly connected to the upper front side of the frame;

[0009] A second fixing block, the second fixing block being fixedly connected to the upper rear side of the frame;

[0010] A third fixing block, the third fixing block is fixedly connected to the upper middle part of the frame;

[0011] A lifting block, wherein the lifting block is slidably connected inside the third fixed block;

[0012] A lifting handle, wherein the lifting handle is rotatably connected to the inside of the third fixed block, and the lifting handle is threadedly connected to the inside of the lifting block;

[0013] A latch, the latch being slidably connected inside the second fixing block;

[0014] a first rolling shaft, the first rolling shaft being rotatably connected inside the first fixed block;

[0015] A straightening roller, wherein the straightening roller is rotatably connected to the inner side of the third fixed block;

[0016] A cutting roller, the cutting roller being rotatably connected to the inner side of the lifting block;

[0017] a second rolling shaft, the second rolling shaft being rotatably connected inside the second fixed block;

[0018] A cutting blade, wherein the cutting blade is fixedly connected to the outside of the cutting roller;

[0019] A transmission assembly, wherein the transmission assembly is arranged above the frame;

[0020] A convenient cover opening assembly is arranged above the frame.

[0021] Furthermore, the transmission assembly includes:

[0022] A transmission motor, wherein the transmission motor is fixedly connected inside the frame;

[0023] A first sprocket, the first sprocket is coaxially fixedly connected to the right end of the transmission motor;

[0024] a second sprocket, the second sprocket being fixedly connected to the right end of the second rolling shaft;

[0025] A first chain is meshed with a first sprocket and a second sprocket to form a sprocket chain transmission mechanism.

[0026] Furthermore, the transmission assembly also includes:

[0027] a third sprocket, the third sprocket being fixedly connected to the right portion of the second rolling shaft;

[0028] A fourth sprocket, the fourth sprocket is fixedly connected to the right part of the second rolling shaft;

[0029] A second chain is meshed with the third sprocket and the fourth sprocket to form a sprocket chain transmission mechanism.

[0030] Furthermore, the transmission assembly also includes:

[0031] A fifth sprocket, wherein the fifth sprocket is fixedly connected to the right end of the transmission motor;

[0032] A safety screw, the safety screw is rotatably connected above the third fixed block, and the right end of the safety screw is smooth;

[0033] A sixth sprocket, the sixth sprocket being fixedly connected to the right portion of the safety lead screw;

[0034] The third chain is meshed with the fifth sprocket and the sixth sprocket to form a sprocket chain transmission mechanism.

[0035] Furthermore, the transmission assembly also includes:

[0036] A guide rod, the guide rod being fixedly connected to the inner side of the third fixing block;

[0037] A sliding block, wherein the sliding block is slidably connected to the outside of the guide rod, and the sliding block is threadedly connected to the outside of the safety lead screw;

[0038] A protective cover, the protective cover is rotatably connected to the left side of the third fixing block;

[0039] A connecting rod, wherein the left end of the connecting rod is rotatably connected to the bottom of the protective cover, and the right end of the connecting rod is rotatably connected to the top of the sliding block. The guide rod, the sliding block, the connecting rod, the protective cover and the third fixed block together form a crank slider mechanism.

[0040] Furthermore, the convenient cover opening assembly includes:

[0041] A round handle is slidably connected to the right end of the safety screw.

[0042] Compared with the prior art, the utility model has the following beneficial effects:

[0043] Firstly, the utility model adds a safety component. When the equipment is running, the protective cover above the rolling roller is automatically closed and cannot be opened during the operation of the equipment, thereby preventing the staff from making mistakes or putting their hands into the film when the power is not turned off for the sake of convenience, causing personal safety problems, thereby reducing the danger during production.

[0044] Secondly, the utility model adds a convenient cover opening component. A square notch is provided inside the right side of the safety screw. The square block behind the round handle is inserted into the square notch. The round handle can be turned to rotate the safety screw, thereby opening the protective cover and realizing the operation of the internal rolling roller. The detachable round handle avoids the safety screw driving the round handle to rotate when the equipment is running, thereby improving the practicability of the equipment.

[0045] The utility model has a safety component. When the equipment is in operation, the protection cover above the rolling roller is automatically closed and cannot be opened during the operation of the equipment, which prevents the staff from making mistakes or putting their hands into the film when the power is not turned off for the sake of convenience, causing personal safety problems, reducing the danger during production, and adding a convenient cover opening component. A square notch is provided inside the right side of the safety screw. The square block behind the round handle is inserted into the square notch. The safety screw can be rotated by turning the round handle, thereby opening the protection cover and realizing the operation of the internal rolling roller. The detachable round handle avoids the safety screw driving the round handle to rotate when the equipment is running, thereby improving the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0047] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0048] Figure 3 It is a schematic diagram of the frame structure of the utility model.

[0049] Figure 4 It is a schematic diagram of the transmission component structure of the utility model.

[0050] Figure 5 It is a structural schematic diagram of the convenient cover opening component of the utility model.

[0051] Figure 6 It is a schematic diagram of the cross-sectional structure of the convenient cover opening component of the utility model.

[0052] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0053] 1. Frame; 101. First fixed block; 102. Second fixed block; 103. Third fixed block; 104. Lifting block; 105. Lifting handle; 106. Latch; 107. Guide rod; 2. First rolling shaft; 201. Straightening roller; 202. Cutting roller; 203. Second rolling shaft; 204. Cutting blade; 205. Finished short tube; 3. Transmission motor; 301. First sprocket; 302. Second sprocket; 303. First chain; 304. Third sprocket; 305. Fourth sprocket; 306. Second chain; 307. Fifth sprocket; 308. Sixth sprocket; 309. Third chain; 4. Safety screw; 401. Protective cover; 402. Round handle; 403. Sliding block; 404. Connecting rod. DETAILED DESCRIPTION

[0054] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0055] Embodiment 1:

[0056] As attached Figure 1 To Attachment Figure 6 As shown:

[0057] The utility model provides a film strip cutting device, comprising a frame 1;

[0058] A first fixing block 101, the first fixing block 101 is fixedly connected to the upper front side of the frame 1;

[0059] A second fixing block 102, the second fixing block 102 is fixedly connected to the upper rear side of the frame 1;

[0060] A third fixing block 103, the third fixing block 103 is fixedly connected to the upper middle part of the frame 1;

[0061] A lifting block 104, the lifting block 104 is slidably connected inside the third fixed block 103;

[0062] A lifting handle 105, the lifting handle 105 is rotatably connected to the inside of the third fixed block 103, and the lifting handle 105 is threadedly connected to the inside of the lifting block 104;

[0063] A latch 106, the latch 106 is slidably connected inside the second fixing block 102;

[0064] A first rolling shaft 2, the first rolling shaft 2 is rotatably connected to the inside of the first fixed block 101;

[0065] A straightening roller 201, which is rotatably connected to the inner side of the third fixed block 103;

[0066] A cutting roller 202, the cutting roller 202 is rotatably connected to the inner side of the lifting block 104;

[0067] A second rolling shaft 203, the second rolling shaft 203 is rotatably connected to the inside of the second fixed block 102;

[0068] A cutting blade 204, the cutting blade 204 is fixedly connected to the outside of the cutting roller 202;

[0069] Transmission assembly: the transmission assembly is arranged above the frame 1.

[0070] The transmission components include:

[0071] A transmission motor 3, the transmission motor 3 is fixedly connected to the inside of the frame 1;

[0072] The first sprocket 301 is coaxially fixedly connected to the right end of the transmission motor 3. The first sprocket 301 is coaxially fixedly connected to the transmission motor 3. When the transmission motor 3 rotates, the first sprocket 301 can be driven to rotate;

[0073] A second sprocket 302, the second sprocket 302 is fixedly connected to the right end of the second rolling shaft 203;

[0074] The first chain 303, the first chain 303 is meshed with the first sprocket 301 and the second sprocket 302 to form a sprocket chain transmission mechanism, which plays a role in that the first chain 303 is meshed with the first sprocket 301 and the second sprocket 302. When the first sprocket 301 rotates, the second sprocket 302 can be driven to rotate through the first chain 303, so that the second sprocket 302 drives the second rolling shaft 203 below to rotate.

[0075] The transmission components also include:

[0076] The third sprocket 304 is fixedly connected to the right part of the second rolling shaft 203. The third sprocket 304 is fixedly connected to the second rolling shaft 203. When the second rolling shaft 203 rotates, the third sprocket 304 can be driven to rotate.

[0077] A fourth sprocket 305, the fourth sprocket 305 is fixedly connected to the right part of the second rolling shaft 203;

[0078] The second chain 306, the second chain 306 is meshed with the third sprocket 304 and the fourth sprocket 305 to form a sprocket chain transmission mechanism, which plays a role in that the second chain 306 is meshed with the third sprocket 304 and the fourth sprocket 305. When the third sprocket 304 rotates, the fourth sprocket 305 can be driven to rotate through the second chain 306, so that the fourth sprocket 305 drives the second rolling shaft 203 above to rotate.

[0079] The transmission components also include:

[0080] The fifth sprocket 307 is fixedly connected to the right end of the transmission motor 3. The fifth sprocket 307 is fixedly connected to the transmission motor 3. When the transmission motor 3 rotates, the fifth sprocket 307 can be driven to rotate.

[0081] Safety screw 4, the safety screw 4 is rotatably connected above the third fixed block 103, and the right end of the safety screw 4 is smooth;

[0082] The sixth sprocket 308 is fixedly connected to the right part of the safety screw 4;

[0083] The third chain 309, the third chain 309 is meshed with the fifth sprocket 307 and the sixth sprocket 308 to form a sprocket chain transmission mechanism, and its function is that the third chain 309 is meshed with the fifth sprocket 307 and the sixth sprocket 308. When the fifth sprocket 307 rotates, the sixth sprocket 308 can be driven to rotate through the third chain 309, so that the sixth sprocket 308 drives the safety screw 4 to rotate.

[0084] The transmission components also include:

[0085] A guide rod 107, the guide rod 107 is fixedly connected to the inner side of the third fixing block 103;

[0086] The sliding block 403 is slidably connected to the outside of the guide rod 107, and the sliding block 403 is threadedly connected to the outside of the safety screw 4. The sliding block 403 is connected to the guide rod 107 by sliding, and the sliding block 403 is threadedly connected to the safety screw 4. When the safety screw 4 rotates, the sliding block 403 can be driven to move along the direction of the guide rod 107;

[0087] A protective cover 401, the protective cover 401 is rotatably connected to the left side of the third fixing block 103;

[0088] Connecting rod 404, the left end of connecting rod 404 is rotatably connected to the bottom of protective cover 401, and the right end of connecting rod 404 is rotatably connected to the top of sliding block 403. Guide rod 107, sliding block 403, connecting rod 404, protective cover 401 and third fixed block 103 together constitute a crank slider mechanism, which plays a role in that when sliding block 403 moves, the right end of safety screw 4 is smooth, and when sliding block 403 moves to the right end of safety screw 4, it no longer moves, preventing protective cover 401 from being opened, avoiding staff mistakes or seeking convenience, and putting hands into the film when the power is not turned off, causing personal safety problems, and reducing the danger during production.

[0089] The specific usage and function of this embodiment are as follows:

[0090] When the utility model is in use, firstly, the first rolling shaft 2 is placed inside the first fixing block 101, the finished short tube 205 is fixed to the outside of the second rolling shaft 203, and then the second rolling shaft 203 is placed inside the second fixing block 102, and the latch 106 is inserted into the second fixing block 102 to prevent the second rolling shaft 203 from falling, and the film is pulled out from the first rolling shaft 2, bypassing the straightening roller 201, and then bypassing the cutting roller 202 to reach the finished short tube 205, and the lifting handle 105 is turned to move the cutting blade 204 to a suitable position, and then the transmission motor 3 is started, and the transmission motor 3 drives the first sprocket 301 to rotate, the first sprocket 301 drives the second sprocket 302 to rotate through the first chain 303, and the second sprocket 302 drives the second rolling shaft 203 below to rotate, the second rolling shaft 203 drives the third sprocket 304 to rotate, and the third sprocket 304 drives the fourth sprocket 305 to rotate through the second chain 306. , the fourth sprocket 305 drives the second rolling shaft 203 above to rotate, the second rolling shaft 203 drives the finished short tube 205 to rotate so that the film moves, the cutting blade 204 divides the film into the required size, the transmission motor 3 drives the fifth sprocket 307 to rotate, the fifth sprocket 307 drives the sixth sprocket 308 to rotate through the third chain 309, the sixth sprocket 308 drives the safety screw 4 to rotate, the guide rod 107, the sliding block 403, the connecting rod 404, the protective cover 401 and the third fixed block 103 together form a crank slider mechanism, when the safety screw 4 rotates, it can drive the sliding block 403 to move, the right end of the safety screw 4 is smooth, when the sliding block 403 moves to the right end of the safety screw 4, it no longer moves, preventing the protective cover 401 from being opened, avoiding staff mistakes or seeking convenience, when the power is not turned off, putting their hands into the film, causing personal safety problems, and reducing the danger during production.

[0091] Embodiment 2:

[0092] As attached Figure 1 To Attachment Figure 6 As shown:

[0093] The utility model provides a film strip cutting device, which comprises a convenient cover opening component, and the convenient cover opening component is arranged above a frame 1.

[0094] The convenient cover opening component includes:

[0095] The round handle 402 is slidably connected to the right end of the safety screw 4. The function of the round handle 402 is that the round handle 402 is slidably connected to the safety screw 4. When the equipment is working, the round handle 402 can be removed to avoid inconvenience during production. When the protective cover 401 needs to be opened after the processing is completed, the round handle 402 is inserted into the right end of the safety screw 4, and the round handle 402 is rotated to drive the safety screw 4 to rotate, and the safety screw 4 drives the sliding block 403 to move, and the sliding block 403 drives the connecting rod 404 to move, and the connecting rod 404 drives the protective cover 401 to rotate upward, thereby opening the equipment and improving the practicability of the equipment.

[0096] The specific usage and function of this embodiment are as follows:

[0097] When the utility model is in use, after the equipment is processed, it is necessary to open the protective cover 401 and replace a new film. At this time, it is necessary to insert the round handle 402 into the right end of the safety screw 4, and rotate the round handle 402 to drive the safety screw 4 to rotate, and the safety screw 4 drives the sliding block 403 to move, and the sliding block 403 drives the connecting rod 404 to move, and the connecting rod 404 drives the protective cover 401 to rotate upward, so as to open the equipment. The detachable round handle 402 avoids the round handle 402 rotating with the safety screw 4 when the film is stripped, which affects the safety, thereby improving the practicability of the equipment.

Claims

1. A film strip cutting device, characterized in that: The film strip cutting device comprises a frame (1); A first fixing block (101), the first fixing block (101) being fixedly connected to the upper front side of the frame (1); A second fixing block (102), the second fixing block (102) being fixedly connected to the upper rear side of the frame (1); A third fixing block (103), the third fixing block (103) being fixedly connected to the middle portion of the upper portion of the frame (1); A lifting block (104), wherein the lifting block (104) is slidably connected inside the third fixed block (103); A lifting handle (105), wherein the lifting handle (105) is rotatably connected inside the third fixed block (103), and the lifting handle (105) is threadedly connected inside the lifting block (104); A latch (106), the latch (106) being slidably connected inside the second fixing block (102); A first rolling shaft (2), the first fixed block (101) being rotatably connected thereto; A straightening roller (201), the straightening roller (201) being rotatably connected to the inner side of the third fixed block (103); A cutting roller (202), the inner side of the lifting block (104) being rotatably connected to the cutting roller (202); A second rolling shaft (203), the second fixed block (102) being rotatably connected thereto; A cutting blade (204), the cutting blade (204) being fixedly connected to the outer side of the cutting roller (202); A transmission assembly, wherein the transmission assembly is arranged above the frame (1); A convenient cover opening component is arranged above the frame (1).

2. A film strip cutting device as claimed in claim 1, characterized in that: The transmission assembly comprises: A transmission motor (3), wherein the transmission motor (3) is fixedly connected inside the frame (1); A first sprocket (301), wherein the first sprocket (301) is coaxially fixedly connected to the right end of the transmission motor (3); A second sprocket (302), the second sprocket (302) being fixedly connected to the right end of the second rolling shaft (203); A first chain (303), wherein the first chain (303) is meshed with the first sprocket (301) and the second sprocket (302) to form a sprocket chain transmission mechanism.

3. A film strip cutting device as claimed in claim 1, characterized in that: The transmission assembly also includes: A third sprocket (304), wherein the third sprocket (304) is fixedly connected to the right part of the second rolling shaft (203); A fourth sprocket (305), wherein the fourth sprocket (305) is fixedly connected to the right part of the second rolling shaft (203); The second chain (306) is meshed with the third sprocket (304) and the fourth sprocket (305) to form a sprocket chain transmission mechanism.

4. A film strip cutting device as claimed in claim 1, characterized in that: The transmission assembly also includes: A fifth sprocket (307), wherein the fifth sprocket (307) is fixedly connected to the right end of the transmission motor (3); A safety screw (4), the right end of which is smooth and rotatably connected to the top of the third fixed block (103); A sixth sprocket (308), the sixth sprocket (308) being fixedly connected to the right portion of the safety lead screw (4); The third chain (309) is meshed with the fifth sprocket (307) and the sixth sprocket (308) to form a sprocket chain transmission mechanism.

5. A film strip cutting device as claimed in claim 1, characterized in that: The transmission assembly also includes: A guide rod (107), wherein the guide rod (107) is fixedly connected to the inner side of the third fixing block (103); A sliding block (403), wherein the sliding block (403) is slidably connected to the outside of the guide rod (107), and the sliding block (403) is threadedly connected to the outside of the safety screw (4); A protective cover (401), wherein the protective cover (401) is rotatably connected to the left side of the third fixing block (103); A connecting rod (404), wherein the left end of the connecting rod (404) is rotatably connected to the bottom of the protective cover (401), and the right end of the connecting rod (404) is rotatably connected to the top of the sliding block (403). The guide rod (107), the sliding block (403), the connecting rod (404), the protective cover (401) and the third fixed block (103) together constitute a crank slider mechanism.

6. A film strip cutting device as claimed in claim 1, characterized in that: The convenient cover opening component comprises: A round handle (402) is slidably connected to the right end of the safety screw (4).

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