CN209940072U

CN209940072U - Winding mechanism of plastic film printing machine

Info

Publication number: CN209940072U
Application number: CN201920552713.7U
Authority: CN
Inventors: 林浙军
Original assignee: Pinghu Chenxing Plastic Products Co Ltd
Current assignee: Pinghu Chenxing Plastic Products Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-01-14
Anticipated expiration: 2029-04-22

Abstract

The utility model belongs to the technical field of the technique of printing machine equipment and specifically relates to a winding mechanism of plastic film printing machine is related to, still include notching device including support body, coiling mechanism and guider, the coiling mechanism sets firmly in support body one end, guider rotates to be connected and keeps away from coiling mechanism one end at the support body, notching device is located to rotate between coiling mechanism and the guider and connects on the support body, notching device includes dwang and cutter, the dwang rotates to be connected on the support body, the cutter slides along the length direction of dwang and connects on the dwang. The utility model discloses have and to reserve the incision on the film in the rolling film, the effect of conveniently tearing when demolising the film.

Description

Winding mechanism of plastic film printing machine

Technical Field

The utility model belongs to the technical field of the technique of printing machine equipment and specifically relates to a winding mechanism of plastic film printing machine is related to.

Background

After printing, the plastic film is required to be rolled, and a rolling mechanism is usually adopted to roll the plastic film.

The existing winding mechanism usually adopts a winding roller to rotate on a frame body to wind the film.

The above prior art solutions have the following drawbacks: the film rolled in the above mode is inconvenient to remove after being used for packaging products.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a winding mechanism of plastic film printing machine can reserve the incision on the film in the rolling film, conveniently tears when demolising the film.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a winding mechanism of plastic film printing machine, still includes the notching device including support body, coiling mechanism and guider, the coiling mechanism sets firmly in support body one end, the guider rotates to be connected and keeps away from coiling mechanism one end at the support body, the notching device is located and rotates between coiling mechanism and the guider and connect on the support body, the notching device includes dwang and cutter, the dwang rotates to be connected on the support body, the cutter slides along the length direction of dwang and connects on the dwang.

Through adopting above-mentioned technical scheme, use the cutter to rotate and cut in advance on the film and tear the mouth, tear the mouth and can make and demolish the film laborsaving convenience more when demolising the film.

The utility model discloses further set up to: still rotate between notching device and the coiling mechanism and be connected with the tensioning roller on the support body.

Through adopting above-mentioned technical scheme, setting up of tensioning roller makes the film can be more smooth carry out the rolling after the cutting.

The utility model discloses further set up to: the notching device further comprises a supporting rod, the supporting rod is located at the lower end of the rotating rod and is connected to the frame body in a rotating mode, a first bolt is connected to the cutter in a threaded mode, and the first bolt penetrates through the cutter and abuts against the rotating rod.

Through adopting above-mentioned technical scheme, pass through the bracing piece with the film and support the direction, drive the cutter through the dwang and go out the incision on the film, screw up first bolt and enable the cutter location in the position that needs, unscrew the position of the adjustable cutter of first bolt.

The utility model discloses further set up to: and a first driving part is arranged at one end of the rotating rod.

Through adopting above-mentioned technical scheme, can equidistance cut film through the driving piece makes the incision level and smooth more regular.

The utility model discloses further set up to: the guide device comprises a driving roller and a driven roller, and the driving roller and the driven roller are rotatably connected to the frame body.

Through adopting above-mentioned technical scheme, make the film follow the direction between drive roll and the driven voller and enter into subsequent incision subassembly in, make the transport more smooth, make the film more level and more smooth simultaneously.

The utility model discloses further set up to: one end of the driving roller is fixedly provided with a second driving piece, the other end of the driving roller is fixedly provided with a driving gear, one end of the driving roller, which is fixedly provided with the driving gear, of the driven roller is fixedly provided with a driven gear, and the driven gear is meshed with the driving gear.

Through adopting above-mentioned technical scheme, drive the drive roll through the second driving piece and rotate, the drive roll drives the driving gear, and the driving gear drives engaged driven gear, realizes the linkage of drive roll and driven voller, and drive roll and driven voller turn to opposite, and the drive roll is rolled the effectual level and smooth of having guaranteed the film with the pair of driven voller.

The utility model discloses further set up to: the winding device comprises a mounting frame, two abutting rods and a winding roller, wherein the two mounting frames are fixedly arranged on two sides of the frame body respectively, the two abutting rods are respectively rotated on the two mounting frames, and the winding roller is abutted between the two abutting rods.

Through adopting above-mentioned technical scheme, fix the wind-up roll on the installation component through mounting bracket and butt joint pole, can be with the film rolling lapping.

The utility model discloses further set up to: the butt joint pole is equipped with the butt head in opposite direction one end cover, and the butt head slides along butt pole length direction, threaded connection has the second bolt on the butt head, the second bolt runs through butt head butt on the butt joint pole.

Through adopting above-mentioned technical scheme, realize the quick assembly disassembly of wind-up roll through the butt head that slides, can quick replacement wind-up roll when the film is too much on the wind-up roll, unscrew the second bolt and can slide the butt head and change the wind-up roll, screw up the second bolt, realize the fixed of wind-up roll with butt head butt at the wind-up roll both ends.

The utility model discloses further set up to: the mounting bracket is provided with a sliding groove perpendicular to the abutting rod, and the sliding groove is perpendicular to the pressing mechanism of the abutting rod.

By adopting the technical scheme, the pressing mechanism applies pressure on the wound film to place the film to be loosened

The utility model discloses further set up to: hold-down mechanism includes sliding block, pinch roller and pressure spring, sliding of sliding block perpendicular to butt pole in the inslot that slides, the pinch roller rotates to be connected on the sliding block, and the pinch roller butt is on the wind-up roll, pressure spring sets up between sliding block and the groove that slides, and pressure spring passes through elasticity with the sliding block to the motion of butt pole direction.

Through adopting above-mentioned technical scheme, say through pressure spring that the pinch roller is the butt all the time on the film and can remove, neither influence the normal rolling of film, play simultaneously and prevent that the film is loose.

To sum up, the utility model discloses a beneficial technological effect does:

1. a tearing opening is reserved on the film while the film is wound through the notch assembly, so that the film is conveniently torn when being detached;

2. the tensioning roller and the guide device are arranged, so that the plastic film is more smooth and smoother during conveying;

3. the arrangement of the abutting joint on the winding device facilitates the replacement of the winding roller when the film is too much.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of another view angle of the overall structure of the present invention.

Figure 4 is a schematic cross-sectional view of the winding device and the abutment head site.

In the figure, 1, a frame body; 2. a winding device; 201. a mounting frame; 202. a butting rod; 203. a wind-up roll; 3. a guide device; 301. a drive roll; 302. a driven roller; 4. an incision device; 401. rotating the rod; 402. a cutter; 403. a support bar; 5. a tension roller; 6. a first bolt; 7. a first driving member; 8. A second driving member; 9. a driving gear; 10. a driven gear; 11. a butting head; 12. a second bolt; 13. a sliding groove; 14. a hold-down mechanism; 1401. a sliding block; 1402. a pressure roller; 1403. compressing the spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a winding mechanism of plastic film printing machine, including placing in subaerial support body 1, set firmly coiling mechanism 2, the rotation of support body 1 one end is connected and is kept away from guider 3 of coiling mechanism 2 one end at support body 1 and be located coiling mechanism 2 and guider 3 between rotate and connect in support body 1 on notching device 4.

Referring to fig. 1 and 2, a tension roller 5 is rotatably connected between a notching device 4 and a winding device 2 on a frame body 1, the tension roller 5 enables a film to be wound smoothly and smoothly after being cut, the notching device 4 comprises a rotating rod 401 rotatably connected to the frame body 1, a supporting rod 403 positioned at the lower end of the rotating rod 401 and rotatably connected to the frame body 1, and a cutter 402 sliding on the rotating rod 401, the cutter 402 can slide on the rotating rod 401 in a length direction of the rotating rod 401, the cutter 402 can be positioned at a required position by screwing down a first bolt 6, the cutter 402 can be adjusted by unscrewing the first bolt 6, can set up the incision in required position through the position of adjusting cutter 402, dwang 401 one end is equipped with first driving piece 7, the preferred servo motor of first driving piece 7, and servo motor speed is controllable, rotates relatively stably, makes the incision more even neat.

Referring to fig. 1 and 3, the guiding device 3 includes a driving roller 301 and a driven roller 302 rotatably connected to the frame body 1, the guiding device 3 is configured to enable the film to be conveyed more smoothly, and simultaneously, the film is smoother, a second driving member 8 is fixedly arranged at one end of the driving roller 301, a servo motor is preferably selected by the second driving member 8, a driving gear 9 is fixedly arranged at the other end of the driving roller 301, a driven gear 10 is fixedly arranged at one end of the driving roller 301 of the driven roller 302, the driven gear 10 is engaged with the driving gear 9, the driving roller 301 is driven to rotate by the second driving member 8, the driving roller 301 drives the driving gear 9, the driving gear 9 drives the engaged driven gear 10, the driving roller 301 and the driven roller 302 are linked, the driving roller 301 and the driven roller 302 are opposite in rotation, and the counter-grinding of the driving roller 301 and the.

Referring to fig. 1 and 4, the winding device 2 includes two mounting brackets 201 that set firmly in the both sides of support body 1 respectively, two rotate respectively the pole 202 that butts on two mounting brackets 201 and the wind-up roll 203 of butt between two poles 202 that butts, the pole 202 that butts is equipped with butt head 11 in opposite directions, butt head 11 slides along butt pole 202 length direction, threaded connection has second bolt 12 on the butt head 11, second bolt 12 runs through butt head 11 butt on pole 202 that butts, unscrew that second bolt 12 can slide butt head 11 and change wind-up roll 203, screw up second bolt 12, realize the fixed of wind-up roll 203 with butt head 11 butt at wind-up roll 203 both ends.

Referring to fig. 3, the mounting frame 201 is provided with a sliding groove 13 perpendicular to the abutting rod 202, and the sliding groove is perpendicular to the pressing mechanism 14 of the abutting rod; the pressing mechanism 14 comprises a sliding block 1401 which is perpendicular to the abutting rod 202 and slides in the sliding groove 13, a pressing roller 1402 which is rotatably connected to the sliding block 1401, and a pressing spring 1403 which is arranged between the sliding block 1401 and the sliding groove 13, wherein the pressing roller 1402 abuts on the winding roller 203, and the pressing spring 1403 moves the sliding block 1401 towards the abutting rod 202 through elastic force.

The implementation principle of the embodiment is as follows: firstly, moving the cutter 402 to a required position, and screwing the first bolt 6 to fix the cutter 402; loosening the second bolt 12, sliding the abutting heads 11 on the abutting rods 202 at two ends back to back, pushing the compression roller 1402 to the side far away from the abutting rods 202, putting the winding roller 203 on the winding roller, moving the sliding abutting heads 11 in opposite directions to fix the winding roller 203, tightening the second bolt 12 to realize fixation, wherein the compression roller 1402 abuts against the winding roller 203, pulling the printed film out of the printing machine, allowing the film to firstly pass through the space between the driving roller 301 and the driven roller 302, then pass through the space between the cutter 402 and the supporting rod 403, adhering and fixing the film between the winding roller 203 and the compression roller 1402 through the tensioning roller 5, rotating the abutting rods 202 to drive the winding roller 203 to start winding the film on the winding roller 203, and starting the first driving piece 7 and the second driving piece 8 to enable the driving roller 301 and the driven roller 302 to oppositely roll and flatten the film; the cutter 402 rotates with the rotating rod 401 to cut a cut on the film; when the film on the winding roller 203 is excessive, the abutting heads 11 on the abutting rods 202 at the two sliding ends of the second bolt 12 are unscrewed to move towards the opposite side, the winding roller 203 which is fully wound with the film is dismounted, the empty winding roller 203 is replaced, the sliding abutting heads 11 move towards each other to fix the winding roller 203, and the second bolt 12 is screwed to continue winding. The film rolled in the rolling process is reserved with a cut, and the film is labor-saving and convenient to remove after being used.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a winding mechanism of plastic film printing machine, includes support body (1), coiling mechanism (2) and guider (3) its characterized in that: still include notching device (4), coiling mechanism (2) set firmly in support body (1) one end, guider (3) are rotated and are connected and keep away from coiling mechanism (2) one end at support body (1), notching device (4) are located and rotate between coiling mechanism (2) and guider (3) and connect on support body (1), notching device includes dwang (401) and cutter (402), dwang (401) are rotated and are connected on support body (1), cutter (402) slide along the length direction of dwang (401) and connect on dwang (401).

2. The winding mechanism of a plastic film printing machine as claimed in claim 1, wherein: still rotate between support body (1) and lie in notching device (4) and coiling mechanism (2) and be connected with tensioning roller (5).

3. The winding mechanism of a plastic film printing machine as claimed in claim 1, wherein: notching device (4) still include bracing piece (403), bracing piece (403) are located dwang (401) lower extreme and rotate to be connected on support body (1), and threaded connection has first bolt (6) on cutter (402), and cutter (402) butt is run through in first bolt (6) on dwang (401).

4. The winding mechanism of a plastic film printing machine as claimed in claim 3, wherein: and a first driving part (7) is arranged at one end of the rotating rod (401).

5. The winding mechanism of a plastic film printing machine as claimed in claim 1, wherein: the guide device (3) comprises a driving roller (301) and a driven roller (302), the driving roller (301) and the driven roller (302) are connected to the frame body (1) in a rotating mode, and the driving roller (301) is abutted to the driven roller (302).

6. The winding mechanism of a plastic film printing machine as claimed in claim 5, wherein: the driving roller (301) one end has set firmly second driving piece (8), and driving roller (301) other end has set firmly driving gear (9), and driven voller (302) have set firmly driving gear (9) one end and have set firmly driven gear (10) at driving roller (301), driven gear (10) and driving gear (9) meshing.

7. The winding mechanism of a plastic film printing machine as claimed in claim 1, wherein: coiling mechanism (2) are including mounting bracket (201), butt pole (202) and wind-up roll (203), mounting bracket (201) have two to set firmly respectively in the both sides of support body (1), butt-joint pole (202) have two to rotate respectively on two mounting bracket (201), wind-up roll (203) butt is between two butt-joint poles (202).

8. The winding mechanism of a plastic film printing machine as claimed in claim 7, wherein: the butt joint pole (202) is equipped with butt head (11) in opposite direction pot head, and butt head (11) slide along butt pole (202) length direction, threaded connection has second bolt (12) on butt head (11), second bolt (12) run through butt head (11) butt on butt joint pole (202).

9. The winding mechanism of a plastic film printing machine as claimed in claim 7, wherein: the mounting rack (201) is provided with a sliding groove (13) perpendicular to the abutting rod (202), and the sliding groove is perpendicular to a pressing mechanism (14) of the abutting rod.

10. The winding mechanism of a plastic film printing machine as claimed in claim 9, wherein: the pressing mechanism (14) comprises a sliding block (1401), a pressing roller (1402) and a pressing spring (1403), the sliding block (1401) is perpendicular to the abutting rod (202) and slides in a sliding groove (13), the pressing roller (1402) is connected to the sliding block (1401) in a rotating mode, the pressing roller (1402) abuts on the winding roller (203), the pressing spring (1403) is arranged between the sliding block (1401) and the sliding groove (13), and the pressing spring (1403) moves the sliding block (1401) towards the abutting rod (202) through elastic force.