CN211141065U

CN211141065U - Plastic film cutting device

Info

Publication number: CN211141065U
Application number: CN201921921338.5U
Authority: CN
Inventors: 朱凤超
Original assignee: Tianjin Chaoping New Material Technology Co ltd
Current assignee: Tianjin Chaoping New Material Technology Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-07-31
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a plastic film cutting device, the camera includes a supporting plate, run through in the backup pad and be equipped with two pivots, be equipped with transmission in one of them pivot, be fixed with two transfer pulleys in the pivot, two transfer pulleys are located the both sides of backup pad respectively, and two transfer pulleys with one side are a set of, connect through the conveyer belt transmission between two transfer pulleys in same set of, be fixed with two L templates on the transfer belt, the lower extreme of L template is fixed with the connecting block, the one end of connecting block is fixed with third electric telescopic handle the utility model discloses can sticis the cutting again after sticising the film, avoid the film to collapse and lead to cutting quality poor, guaranteed the regularity of cutting, can stimulate film to assigned position automatically simultaneously, and can adjust film cutting length according to the demand, error when avoiding artifical the pulling leads to the accident, has improved the security, has increased cutting efficiency.

Description

Plastic film cutting device

Technical Field

The utility model relates to a plastic film cutting technical field especially relates to a plastic film cutting device.

Background

The plastic film is a film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins, and is used for packaging and as a film coating layer. Plastic packages and plastic package products have a larger share in the market, and particularly, composite plastic flexible packages are widely applied to the fields of food, medicine, chemical industry and the like, wherein the proportion of the plastic packages is the largest, such as beverage packages, quick-frozen food packages, steamed and cooked food packages, fast food packages and the like, and the plastic packages and the plastic package products bring great convenience to the life of people.

At present, the report about plastic film cutting device is more, and CN204198091U discloses a plastic film cutting device, include plastic film coil stock placement mechanism and the film cutting mechanism that is located plastic film coil stock placement mechanism one side, wherein plastic film coil stock placement mechanism includes fixed baseplate and inflatable shaft, fixed baseplate is the frame of L shape, fixed baseplate's both sides limit is equipped with the supporting shoe that is used for supporting inflatable shaft, inflatable shaft's both ends are fixed on the supporting shoe, are located fixed baseplate's frame, plastic film coil stock cup joints and fixes at inflatable shaft, inflatable shaft still is connected with the gas transmission pipeline.

CN203222369U discloses a plastic film cutting device, which comprises a frame, the centre of frame is equipped with the paper guide board, paper guide board top both sides are equipped with two fixed blocks, the inboard of two fixed blocks all is equipped with the slide rail, it establishes a slider to all slide on two slide rails and inlay, connect through a connecting rod between two sliders, a fixed cutting knife that is equipped with in connecting rod below, the utility model discloses a cutting device can make cutting plane steam smooth burr-free and tear, installation adjustment is convenient, the slider can utilize on the former knife rest the slider repacking heating wire can, use and installation cost are lower, be particularly suitable for being used for the packagine machine the same with the device cutter motion form, can increase substantially the effective operation rate of this equipment, but it can't carry out the accurate cutting.

CN202540346U discloses a cutting device for cutting plastic films, which comprises fixing frames, two ends of a cutting sawtooth mounting plate provided with cutting sawteeth are respectively fixed on two fixing frames which are parallel to each other, at least one fixing frame is provided with a measuring scale; the cutting device further comprises a rotating shaft which is arranged on the fixing frame and is parallel to the cutting sawtooth mounting plate, an open slot for placing the rotating shaft is formed in the fixing frame, a limiting nut for preventing the rotating shaft from axially moving in the open slot is arranged on the rotating shaft, and blocking discs for preventing the reel type plastic film from axially moving are arranged at two ends of the rotating shaft. The cutting device for cutting the plastic film with the special structure can quickly and accurately cut the plastic film, so that the air conditioning system is protected from being invaded by foreign matters such as dust, and the cutting precision is poor due to the fact that the cutting device needs manual auxiliary cutting.

Therefore, how to ensure the cutting regularity of the plastic film, how to automatically cut the plastic film, and how to improve the cutting efficiency of the plastic film are the problems to be solved in the field at present, and therefore, a plastic film cutting device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a plastic film cutting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a plastic film cutting device, includes the backup pad, run through in the backup pad and be equipped with two pivots, be equipped with transmission in one of them pivot, be fixed with two transfer pulleys in the pivot, two transfer pulleys are located the both sides of backup pad respectively, and two transfer pulleys with one side are a set of, connect through the conveyer belt transmission between two transfer pulleys in same set of, be fixed with two L templates on the transfer belt, the lower extreme of L template is fixed with the connecting block, the one end of connecting block is fixed with third electric telescopic handle, the one end of third electric telescopic handle is fixed with electric fixture, the upper end both sides of backup pad all are equipped with the third recess, bottom in the third recess is fixed with second electric telescopic handle, the upper end of second electric telescopic handle is fixed with the roof, the both sides of backup pad all are equipped with the riser, and the upper end of two risers is fixed with the loading board jointly, the lower extreme both sides of loading board all are fixed with first electric telescopic handle, and two first electric telescopic handle's lower extreme is fixed with.

Preferably, the moving device comprises moving blocks fixed at the lower ends of the two first electric telescopic rods, a sliding groove is formed in one side of each moving block, a sliding block is installed in the sliding groove, a screw rod is connected to the side wall of one end in the sliding groove in a rotating mode, a second servo motor is fixed to one end of each moving block, the tail end of an output shaft of the second servo motor penetrates through the moving blocks and extends into the sliding groove, the tail end of the output shaft of the second servo motor is fixed to one end of the screw rod, the sliding blocks are sleeved on the screw rod in a threaded mode, and the cutting knife is fixed to one side of.

Preferably, the transmission device comprises a rotating wheel fixed on one of the rotating shafts, a first servo motor is arranged on one side of the lower end of the supporting plate, the other rotating wheel is fixed at the tail end of an output shaft of the first servo motor, and the two rotating wheels are in transmission connection through a transmission belt.

Preferably, an infrared receiving device is fixed at the lower end of the L template, second grooves are formed in two sides of the upper end of the supporting plate, a second infrared emitting device is fixed at the bottom of each second groove, and the second infrared emitting device and the infrared receiving device are located in the same plane.

Preferably, the upper end both sides of backup pad all are equipped with first recess, first infrared emission device has been placed to the bottom in the first recess, bottom in the first recess is equipped with the scale.

Preferably, support rods are fixed at four corners of the lower end of the support plate.

Preferably, the upper end of the supporting plate is provided with a cutting groove, and the cutting groove corresponds to the cutting knife.

Preferably, the lower end of the cutting knife is arranged in an arc shape.

Preferably, the transmission belt is a toothed belt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the matching among the first electric telescopic rod, the moving device and the cutting knife, the moving block can be driven to lift, the problem of poor cutting quality caused by the fact that the film is not tightened during cutting is solved, the effect of cutting after the film is pressed is achieved, the cutting uniformity is guaranteed, and the cutting quality is improved;

2. through the matching among the conveyor belt, the second electric telescopic rod, the third electric telescopic rod, the electric fixture and the infrared receiving device, the electric fixture is conveniently driven to rotate, the problem that the film needs to be manually pulled when being cut is solved, the effect of pulling the film to the required length is achieved, accidents caused by errors during manual pulling are avoided, and the safety is improved;

to sum up, this device can be with the film cutting after sticising again, avoids the film to loosen and leads to the cutting quality poor, has guaranteed the regularity of cutting, can stimulate film to assigned position voluntarily simultaneously, and can adjust film cutting length according to the demand, and the fault leads to the accident to appear when avoiding artifical pulling, has improved the security, has increased cutting efficiency.

Drawings

Fig. 1 is a schematic view of an external structure of a plastic film cutting device according to the present invention;

fig. 2 is a schematic view of an internal structure of a supporting plate of the plastic film cutting device according to the present invention;

fig. 3 is a schematic structural view of a transmission device of the plastic film cutting device according to the present invention;

fig. 4 is a schematic view of an internal structure of a moving block of the plastic film cutting device according to the present invention;

fig. 5 is an enlarged view of a structure at a position a of the plastic film cutting device provided by the present invention;

fig. 6 is a schematic view of L type plate structure of the plastic film cutting device of the present invention.

In the figure, the device comprises a supporting plate 1, a supporting rod 2, a bearing plate 3, a vertical plate 4, a first electric telescopic rod 5, a moving block 6, a bolt 7, a cutting knife 8, a shaping plate 9L, a conveying belt 10, a conveying wheel 11, a first infrared emitting device 12, a first groove 13, a conveying belt 14, a first servo motor 15, a rotating wheel 16, a top plate 17, a rotating shaft 18, a screw rod 19, a second servo motor 20, a second groove 21, a second infrared emitting device 22, an infrared receiving device 23, an electric clamp 24, a cutting groove 25, a second electric telescopic rod 26, a third groove 27, a third electric telescopic rod 28 and a connecting block 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1, 2, 3, 4, 5, 6, a plastic film cutting device, including backup pad 1, the lower extreme four corners of backup pad 1 all is fixed with bracing piece 2, can the stable support, it is equipped with two pivots 18 to run through in the backup pad 1, be equipped with transmission on one of them pivot 18, be fixed with two transfer pulleys 11 in the pivot 18, two transfer pulleys 11 are located the both sides of backup pad 1 respectively, two transfer pulleys 11 with one side are a set of, connect through conveyer belt 10 transmission between two transfer pulleys 11 in the same set of, be fixed with two L templates 9 on the conveyer belt 10, transmission drives one of them pivot 18 and rotates, pivot 18 rotates and drives two of them transfer pulleys 11 and rotate, thereby drive conveyer belt 10 and carry out the transmission, conveyer belt 10 drives L template 9 and removes.

The utility model discloses in, L template 9's lower extreme is fixed with connecting block 29, connecting block 29's one end is fixed with third electric telescopic handle 28, third electric telescopic handle 28's one end is fixed with electric anchor clamps 24, the upper end both sides of backup pad 1 all are equipped with third recess 27, bottom in the third recess 27 is fixed with second electric telescopic handle 26, second electric telescopic handle 26's upper end is fixed with roof 17, two second electric telescopic handle 26 stretch out, thereby it rises to drive roof 17, third electric telescopic handle 28 drives electric anchor clamps 24 and removes, then electric anchor clamps 24 with the plastic film centre gripping, manual assistance has been avoided, it is unexpected to prevent to appear.

The utility model discloses in, the both sides of backup pad 1 all are equipped with riser 4, the upper end of two riser 4 is fixed with loading board 3 jointly, the lower extreme both sides of loading board 3 all are fixed with first electric telescopic handle 5, the lower extreme of two first electric telescopic handle 5 is fixed with the mobile device jointly, be equipped with cutting knife 8 on the mobile device, the lower extreme of cutting knife 8 is the arc setting, the upper end of backup pad 1 is equipped with cuts cut groove 25, and cut groove 25 and cutting knife 8 corresponding, conveniently cut, it is flexible to drive two first electric telescopic handle 5 through controlling means's synchronous control system, thereby it descends to drive movable block 6, movable block 6 descends to drive cutting knife 8 and gets into in cutting cut groove 25, thereby it can cut to drive cutting knife 8 through the mobile device and remove.

The utility model discloses in, the mobile device is including fixing the movable block 6 at 5 lower extremes of two first electric telescopic handle, one side of movable block 6 is equipped with the spout, install the slider in the spout, it is connected with screw rod 19 to rotate on the one end lateral wall in the spout, the one end of movable block 6 is fixed with second servo motor 20, second servo motor 20's output shaft end runs through movable block 6 and extends to in the spout, the one end at screw rod 19 is fixed to second servo motor 20's output shaft end, the slider screw thread cup joints on screw rod 19, cutting knife 8 is fixed in one side of slider through two bolts 7, through the work of controlling means control second servo motor 20, second servo motor 20 drives screw rod 19 and rotates, thereby it removes to drive the slider, and then drive cutting knife 8 and remove, thereby cutting knife 8 removes and can cut the plastic film.

The utility model discloses in, transmission rotates wheel 16 including fixing one of them pivot 18 on, lower extreme one side of backup pad 1 is equipped with first servo motor 15, first servo motor 15's output shaft end is fixed with another and rotates wheel 16, two rotate wheel 16 and pass through drive belt 14 transmission and connect, drive belt 14 adopts the toothed belt, the transmission efficiency is improved, rotate through the first servo motor 15 of controlling means control, thereby it rotates to drive one of them and rotate wheel 16, and then rotate wheel 16 through drive belt 14 and another and drive one of them pivot 18 and rotate, stably provide power for the transmission of conveyer belt 10.

Example 2

The utility model discloses in, L template 9's lower extreme is fixed with infrared receiving device 23, and the upper end both sides of backup pad 1 all are equipped with second recess 21, and the bottom in the second recess 21 is fixed with second infrared transmitting device 22, and second infrared transmitting device 22 is located the coplanar with infrared receiving device 23, compares with embodiment 1, and this implementation can accurate control L template 9 stop position, makes things convenient for accurate centre gripping plastic film, has guaranteed the roughness of film.

Example 3

The utility model discloses in, L template 9's lower extreme is fixed with infrared receiving device 23, and the upper end both sides of backup pad 1 all are equipped with second recess 21, and the bottom in the second recess 21 is fixed with second infrared transmitting device 22, and second infrared transmitting device 22 and infrared receiving device 23 are located the coplanar, can accurate control L template 9 stop position, make things convenient for accurate centre gripping plastic film, have guaranteed the roughness of film.

The utility model discloses in, the upper end both sides of backup pad 1 all are equipped with first recess 13, and first infrared transmitting device 12 has been placed to the bottom in the first recess 13, and the bottom in the first recess 13 is equipped with the scale, compares with embodiment 2, and this embodiment can be accurate adjusts film cutting length according to the demand, is favorable to the accurate cutting of film.

The utility model discloses in, during the use, with the one end pulling of plastic film to the lower extreme of movable block 6, synchronous control system through controlling means drives two first electric telescopic handle 5 and stretches out and draws back, thereby drive movable block 6 and descend, movable block 6 descends and drives cutting knife 8 and descend and get into in the cutting groove 25, work through controlling means control second servo motor 20, second servo motor 20 drives screw rod 19 and rotates, thereby it removes to drive the slider, and then drive cutting knife 8 and remove, cutting knife 8 removes and can cut plastic film, first electric telescopic handle 5 after the cutting finishes, control first servo motor 15 through controlling means and rotate, thereby it rotates to drive one of them live-wheel 16, and then drive one of them pivot 18 through drive belt 14 and another live-wheel 16 and rotate, pivot 18 rotates and drives two of them transfer gear 11 and rotate, thereby drive conveyer belt 10 and transmit, conveyer belt 10 drives L template 9 and removes, when infrared external 23 corresponds with second infrared emitter 22, conveyer belt 10 stops, controlling means controls two second electric telescopic handle 26 simultaneously and stretches out, thereby it improves the infrared cutting film and cuts out the plastic film, it is convenient for the one clamp 24 to cut out, thereby two infrared electric telescopic handle 24, it is adjusted plastic film cutting device, the infrared film, it is different to carry out the infrared cutting device, it is convenient for the infrared clamp 24, then, it cuts out, it cuts the plastic film cutting device, it is convenient for the infrared clamp device to cut out, it is convenient for the infrared film cutting device, it is convenient for the.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a plastic film cutting device, includes backup pad (1), its characterized in that run through on backup pad (1) and be equipped with two pivot (18), be equipped with transmission on one of them pivot (18), be fixed with two transfer pulleys (11) on pivot (18), two transfer pulleys (11) are located the both sides of backup pad (1) respectively, and two transfer pulleys (11) with one side are a set of, connect through conveyer belt (10) transmission between two transfer pulleys (11) in the same set of, be fixed with two L templates (9) on conveyer belt (10), the lower extreme of L template (9) is fixed with connecting block (29), the one end of connecting block (29) is fixed with third electric telescopic handle (28), the one end of third electric telescopic handle (28) is fixed with electric fixture (24), the upper end both sides of backup pad (1) all are equipped with third recess (27), the bottom in third recess (27) is fixed with second electric telescopic handle (26), the upper end of second electric telescopic handle (26) is fixed with roof (17), the both sides of backup pad (1) all are equipped with third recess (27), the common lower extreme that two riser devices (3) all are fixed with the riser device (5), the common electric telescopic handle (3) is equipped with the lower extreme that moves.

2. The plastic film cutting device according to claim 1, wherein the moving device comprises a moving block (6) fixed at the lower ends of two first electric telescopic rods (5), a sliding groove is formed in one side of the moving block (6), a sliding block is installed in the sliding groove, a screw rod (19) is connected to one side wall of one end in the sliding groove in a rotating mode, a second servo motor (20) is fixed to one end of the moving block (6), the tail end of an output shaft of the second servo motor (20) penetrates through the moving block (6) and extends into the sliding groove, the tail end of an output shaft of the second servo motor (20) is fixed to one end of the screw rod (19), the sliding block is sleeved on the screw rod (19) in a threaded mode, and the cutting knife (8) is fixed to one side of the sliding block through two bolts (7).

3. The plastic film cutting device according to claim 1, wherein the transmission device comprises a rotating wheel (16) fixed on one of the rotating shafts (18), a first servo motor (15) is arranged on one side of the lower end of the supporting plate (1), the other rotating wheel (16) is fixed at the tail end of an output shaft of the first servo motor (15), and the two rotating wheels (16) are in transmission connection through a transmission belt (14).

4. The plastic film cutting device according to claim 1, wherein an infrared receiving device (23) is fixed at the lower end of the L-shaped plate (9), second grooves (21) are respectively arranged at two sides of the upper end of the supporting plate (1), a second infrared emitting device (22) is fixed at the bottom in each second groove (21), and the second infrared emitting device (22) and the infrared receiving device (23) are positioned in the same plane.

5. The plastic film cutting device according to claim 1, wherein both sides of the upper end of the support plate (1) are provided with first grooves (13), a first infrared emitting device (12) is placed at the bottom in each first groove (13), and scales are arranged at the bottom in each first groove (13).

6. The plastic film cutting apparatus as claimed in claim 1, wherein support bars (2) are fixed to four corners of the lower end of the support plate (1).

7. The plastic film cutting device according to claim 1, wherein the upper end of the supporting plate (1) is provided with a cutting groove (25), and the cutting groove (25) corresponds to the cutting knife (8).

8. A plastic film cutting apparatus as claimed in claim 1, wherein the lower end of said cutting blade (8) is arcuate.

9. A plastic film cutting apparatus according to claim 3, wherein said drive belt (14) is a toothed belt.