PP film adhesive sticker slitting device

Abstract

The utility model relates to the technical field of slitting devices, and discloses a PP (polypropylene) film non-setting adhesive slitting device, which solves the problem that the continuously conveyed PP film non-setting adhesive is blocked when a cutter is not lifted up due to continuous feeding of a conveying mechanism during continuous slitting of the existing PP film non-setting adhesive slitting device. A supporting frame is fixedly mounted at one end of the top of the workbench, a mounting frame is fixedly mounted at the other end of the top of the workbench, two conveying rollers are rotatably mounted in the supporting frame and the workbench through two shaft seats, a cutter is arranged in the mounting frame, sliding sleeves are fixedly mounted at the two ends of the cutter, and sliding rods are inserted into the two sliding sleeves. The two ends of the two sliding rods are fixedly connected with the workbench and the mounting frame correspondingly, and the surfaces of the two sliding rods are sleeved with springs. According to the slitting device for the PP film adhesive sticker, intermittent feeding and cutting can be achieved during continuous slitting, and therefore it is guaranteed that the two working procedures cannot affect each other.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of slitting device, specifically a pp film adhesive tape slitting device. BACKGROUND

[0002] The pp film adhesive tape slitting device is a special equipment for cutting pp film adhesive material into the required width and length, the pp film adhesive material is wound on the raw material roller, and the raw material roller rotates to continuously convey the material to the slitting area under the driving of the driving mechanism (such as a motor), the pp film adhesive tape slitting device has the advantages of compact structure, simple operation, high slitting precision, high production efficiency, and is widely used in the production and processing field of pp film adhesive materials such as adhesive labels, adhesive tapes and protective films, and the like; the existing pp film adhesive tape slitting device will inevitably cause the pp film adhesive tape to be blocked when the cutter is not lifted during continuous slitting due to the continuous feeding of the conveying mechanism, thereby affecting the subsequent slitting processing. SUMMARY

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a pp film adhesive tape slitting device, which effectively solves the problem that the existing pp film adhesive tape slitting device will inevitably cause the pp film adhesive tape to be blocked when the cutter is not lifted during continuous slitting due to the continuous feeding of the conveying mechanism.

[0004] In order to achieve the above purpose, the utility model provides the following technical scheme: a pp film adhesive tape slitting device, comprising a workbench, one end of the top of the workbench is fixedly installed with a support frame, the other end of the top of the workbench is fixedly installed with a mounting frame, two conveying rollers are rotatably installed in the inside of the support frame and the workbench through two shaft seats, a cutter is arranged in the inside of the mounting frame, both ends of the cutter are fixedly installed with a sliding sleeve, a sliding rod is inserted into the inside of both sliding sleeves, both ends of the two sliding rods are fixedly connected with the workbench and the mounting frame respectively, springs are sleeved on the surfaces of the two sliding rods, both ends of the two springs are fixedly connected with the workbench and the sliding sleeve respectively, a driving motor is fixedly installed on one side of the workbench through a connecting frame, a transmission assembly is arranged on the output end of the driving motor, the transmission assembly is in transmission connection with the cutter and the two conveying rollers, and the driving motor outputs power to the cutter and the two conveying rollers through the transmission assembly when the driving motor operates.

[0005] Preferably, the transmission assembly comprises a driving sprocket fixedly installed at the output end of the driving motor, a sector gear fixedly installed at one side of the driving sprocket, a positioning seat rotatably installed at one side of the sector gear, the bottom of the positioning seat being fixedly connected with the workbench, a driving gear being arranged at one side of the sector gear, a driven gear being meshingly connected with the lower portion of the driving gear, a rotating shaft being fixedly installed at one side of the driving gear and the driven gear, the surfaces of the two rotating shafts being rotatably connected with the support frame and the workbench through bearings, and the two rotating shafts being fixedly connected with the two conveying rollers at their one ends.

[0006] Preferably, one end of the mounting frame is provided with a driven sprocket, a chain being meshingly connected between the driven sprocket and the driving sprocket, a shaft rod being fixedly installed at one side of the driven sprocket, the surface of the shaft rod being rotatably connected with the top of the mounting frame through three shaft sleeves, and a driving bevel gear being fixedly installed at one end of the shaft rod.

[0007] Preferably, the surface of the driving bevel gear is meshingly connected with a driven bevel gear, a rotating rod being fixedly installed at one side of the driven bevel gear, the surface of the rotating rod being rotatably connected with the top of the mounting frame through a rotating sleeve, a pushing wheel being fixedly installed at one end of the rotating rod, one side of the pushing wheel being rotatably connected with the mounting frame, and the bottom of the pushing wheel being tightly attached to the top of the cutter.

[0008] Compared with the prior art, the pp film adhesive slitting device has the following beneficial effects: when in use, the operator starts the driving motor to drive the driving sprocket to rotate, the driving sprocket drives the driven sprocket to rotate through the chain when rotating, the driven sprocket drives the shaft rod to rotate in the three shaft sleeves when rotating, the shaft rod drives the driven bevel gear to rotate through the driving bevel gear when rotating, the driven bevel gear drives the rotating rod to rotate in the rotating sleeve when rotating, the rotating rod drives the pushing wheel to rotate and push the cutter downward when rotating, the cutter drives the two sliding sleeves to slide along the two sliding rods and simultaneously extrudes the two springs when moving downward, and the cutter will slit the adhesive when moving downward;

[0009] The driving sprocket will also drive the sector gear to rotate along the positioning seat at the same time, the sector gear will not drive the driving gear to rotate when rotating because the sector gear has not been meshed with the driving gear, thereby ensuring that the feeding can be paused while the adhesive is being slit, and ensuring the stability of the slitting; the driving gear will be driven to rotate when the sector gear is continuously rotated and meshed with the driving gear, the driving gear will drive the driven gear to rotate when rotating, the driving gear and the driven gear will drive the two rotating shafts to rotate in the two bearings when rotating, the two rotating shafts will drive the two conveying rollers to rotate when rotating, the driven sprocket can continue to convey the adhesive; the pushing wheel will rotate upward and no longer push the cutter while the adhesive is being conveyed, thereby driving the cutter to move upward and reset under the elastic pushing of the two springs, thereby ensuring the continuity of the processing; the pp film adhesive slitting device can intermittently feed and cut the material when continuously slitting, thereby ensuring that the two processes will not affect each other.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0010] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of the specification, illustrate embodiments of the present application and are used to explain the present application, but do not constitute a limitation on the present application.

[0011] In the drawings:

[0012] Figure 1 Structure diagram of the pp film adhesive slitting device of the present application Figure One ;

[0013] Figure 2 Structure diagram of the pp film adhesive slitting device of the present application Figure Two ;

[0014] Figure 3 Structure diagram of the pp film adhesive slitting device of the present application Figure Three ;

[0015] Figure 4 Structure diagram of the transmission assembly of the present application

[0016] Figure 5 Structure diagram of the transmission assembly of the present application Figure 2

[0017] In the drawings: 1, workbench; 2, support frame; 3, conveying roller; 4, mounting frame; 5, cutter; 6, sliding sleeve; 7, sliding rod; 8, spring; 9, shaft seat; 10, connecting frame; 11, driving motor; 12, driving sprocket; 13, sector gear; 14, positioning seat; 15, driving gear; 16, driven gear; 17, rotating shaft; 18, bearing; 19, driven sprocket; 20, chain; 21, shaft rod; 22, shaft sleeve; 23, driving bevel gear; 24, driven bevel gear; 25, rotating rod; 26, rotating sleeve; 27, pushing wheel. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0019] By Figures 1 to 5The utility model provides a cutting device for pp film adhesive, including workbench 1, one end fixed mounting of workbench 1 top has support frame 2, the other end fixed mounting of workbench 1 top has mounting frame 4, the inside of support frame 2 and workbench 1 is rotatably installed with two conveying rollers 3 through two axle seats 9, the inside of mounting frame 4 is equipped with cutter 5, both ends of cutter 5 are fixedly installed with slide sleeve 6, the inside of two slide sleeves 6 is inserted with slide rod 7, both ends of two slide rods 7 are fixedly connected with workbench 1 and mounting frame 4 respectively, the surface of two slide rods 7 is all equipped with spring 8, both ends of two springs 8 are fixedly connected with workbench 1 and slide sleeve 6 respectively, one side of workbench 1 is fixedly installed with drive motor 11 through connecting frame 10, the output of drive motor 11 is equipped with transmission assembly, transmission assembly is connected with cutter 5 and two conveying rollers 3, and drive motor 11 is output power to cutter 5 and two conveying rollers 3 through transmission assembly when operating.

[0020] When using, the operator starts drive motor 11 and drives transmission assembly to operate, transmission assembly operates and pushes cutter 5 down, cutter 5 moves down and drives two slide sleeves 6 to slide along two slide rods 7, and simultaneously presses two springs 8, cutter 5 moves down and cuts adhesive sticker, transmission assembly operates and simultaneously cuts adhesive sticker, and can make two conveying rollers 3 pause feeding, to ensure the stability of cutting, transmission assembly continuously operates and drives two conveying rollers 3 to rotate, from the driving can continue to feed adhesive sticker, and transmission assembly no longer pushes cutter 5, so that cutter 5 moves up and resets under the elastic pushing of two springs 8, to ensure the continuity of processing, so that the pp film adhesive cutting device can intermittently feed and cut when continuously cutting, to ensure that two processes do not affect each other.

[0021] Transmission assembly includes driving sprocket 12, driving sprocket 12 is fixedly installed on the output of drive motor 11, one side of driving sprocket 12 is fixedly installed with sector gear 13, one side of sector gear 13 is rotatably installed with positioning seat 14, the bottom of positioning seat 14 is fixedly connected with workbench 1, one side of sector gear 13 is equipped with driving gear 15, driving gear 15 is meshedly connected with driven gear 16 below, both ends of two slide sleeves 6 are fixedly installed with slide rod 7, both ends of two slide rods 7 are fixedly connected with workbench 1 and mounting frame 4 respectively, the surface of two slide rods 7 is all equipped with spring 8, both ends of two springs 8 are fixedly connected with workbench 1 and slide sleeve 6 respectively, one side of workbench 1 is fixedly installed with drive motor 11 through connecting frame 10, the output of drive motor 11 is equipped with transmission assembly, transmission assembly is connected with cutter 5 and two conveying rollers 3, and drive motor 11 is output power to cutter 5 and two conveying rollers 3 through transmission assembly when operating.

[0022] The driving sprocket 12 rotates to drive the sector gear 13 to rotate along the positioning seat 14. Since the sector gear 13 does not mesh with the driving gear 15, the driving gear 15 is not driven to rotate, thereby ensuring that the feeding can be stopped while the adhesive is being cut, and the stability of cutting is ensured. When the sector gear 13 continuously rotates and meshes with the driving gear 15, the driving gear 15 is driven to rotate, and the driving gear 15 drives the driven gear 16 to rotate. When the driving gear 15 and the driven gear 16 rotate, the two rotating shafts 17 rotate in the two bearings 18, and the two rotating shafts 17 drive the two conveying rollers 3 to rotate, so that the adhesive can be continuously conveyed.

[0023] One end of the mounting frame 4 is provided with a driven sprocket 19. The driven sprocket 19 and the driving sprocket 12 are meshed and connected by a chain 20. The driven sprocket 19 is fixedly installed on one side of the shaft rod 21. The surface of the shaft rod 21 is rotatably connected to the top of the mounting frame 4 through three shaft sleeves 22. The driving bevel gear 23 is fixedly installed at one end of the shaft rod 21. The driving bevel gear 23 is meshed and connected with the driven bevel gear 24 on one side. The driven bevel gear 24 is fixedly installed on one side of the rotating rod 25. The surface of the rotating rod 25 is rotatably connected to the top of the mounting frame 4 through the rotating sleeve 26. The pushing wheel 27 is fixedly installed at one end of the rotating rod 25. One side of the pushing wheel 27 is rotatably connected to the mounting frame 4. The bottom of the pushing wheel 27 is tightly attached to the top of the cutter 5.

[0024] The operator starts the driving motor 11 to drive the driving sprocket 12 to rotate. When the driving sprocket 12 rotates, the driven sprocket 19 is driven to rotate through the chain 20. When the driven sprocket 19 rotates, the shaft rod 21 rotates in the three shaft sleeves 22. When the shaft rod 21 rotates, the driven bevel gear 24 is driven to rotate through the driving bevel gear 23. When the driven bevel gear 24 rotates, the rotating rod 25 rotates in the rotating sleeve 26. When the rotating rod 25 rotates, the pushing wheel 27 rotates to push the cutter 5 downward to cut the adhesive.

[0025] When the adhesive is being conveyed, the pushing wheel 27 rotates upward and no longer pushes the cutter 5, so that the cutter 5 is driven to move upward and reset under the elastic pushing of the two springs 8, thereby ensuring the continuity of processing.

Claims

1. A PP film self-adhesive slitting device, comprising a worktable (1), characterized in that: A support frame (2) is fixedly installed at one end of the top of the workbench (1), and a mounting frame (4) is fixedly installed at the other end of the top of the workbench (1). Two conveying rollers (3) are rotatably installed inside the support frame (2) and the workbench (1) via two bearing seats (9). A cutter (5) is provided inside the mounting frame (4). Sliding sleeves (6) are fixedly installed at both ends of the cutter (5). Sliding rods (7) are inserted into the two sliding sleeves (6). The two ends of the two sliding rods (7) are respectively connected to the workbench (1) and the mounting frame (4). The two slide rods (7) are fixedly connected, and springs (8) are fitted on the surface of each slide rod (7). The two ends of the two springs (8) are fixedly connected to the worktable (1) and the slide sleeve (6) respectively. A drive motor (11) is fixedly installed on one side of the worktable (1) through a connecting frame (10). The output end of the drive motor (11) is equipped with a transmission component. The transmission component is connected to the cutter (5) and the two conveying rollers (3). When the drive motor (11) is running, it outputs power to the cutter (5) and the two conveying rollers (3) through the transmission component.

2. The PP film self-adhesive slitting device according to claim 1, characterized in that: The transmission assembly includes a drive sprocket (12), which is fixedly installed at the output end of the drive motor (11). A sector gear (13) is fixedly installed on one side of the drive sprocket (12). A positioning seat (14) is rotatably installed on one side of the sector gear (13). The bottom of the positioning seat (14) is fixedly connected to the worktable (1). A drive gear (15) is provided on one side of the sector gear (13). A driven gear (16) is meshed with the lower part of the drive gear (15). A rotating shaft (17) is fixedly installed on one side of both the driven gear (16) and the drive gear (15). The surfaces of the two rotating shafts (17) are rotatably connected to the support frame (2) and the worktable (1) respectively through bearings (18). One end of the two rotating shafts (17) extends into the interior of the support frame (2) and the worktable (1) respectively and is fixedly connected to two conveying rollers (3).

3. The PP film self-adhesive slitting device according to claim 2, characterized in that: One end of the mounting frame (4) is provided with a driven sprocket (19), and a chain (20) is meshed between the driven sprocket (19) and the driving sprocket (12). A shaft (21) is fixedly installed on one side of the driven sprocket (19), and the surface of the shaft (21) is rotatably connected to the top of the mounting frame (4) through three bushings (22). A driving bevel gear (23) is fixedly installed at one end of the shaft (21).

4. The PP film self-adhesive slitting device according to claim 3, characterized in that: The driven bevel gear (24) is meshed with one side of the surface of the active bevel gear (23). A rotating rod (25) is fixedly installed on one side of the driven bevel gear (24). The surface of the rotating rod (25) is rotatably connected to the top of the mounting frame (4) through a rotating sleeve (26). A pushing wheel (27) is fixedly installed at one end of the rotating rod (25). One side of the pushing wheel (27) is rotatably connected to the mounting frame (4). The bottom of the pushing wheel (27) is in close contact with the top of the cutter (5).

Images