CN218802798U

CN218802798U - Die cutting device

Info

Publication number: CN218802798U
Application number: CN202223316693.4U
Authority: CN
Inventors: 张海艳
Original assignee: Hebei Tianyu Shengen Packaging Products Co ltd
Current assignee: Hebei Tianyu Shengen Packaging Products Co ltd
Priority date: 2022-12-10
Filing date: 2022-12-10
Publication date: 2023-04-07
Anticipated expiration: 2032-12-10

Abstract

The utility model relates to a cutting device relates to the technical field of wrapping bag cross cutting, and it includes the box, one of them side level of box is provided with the recess, and the opposite side is provided with the feed inlet, the box is located the position department level of feed inlet is provided with the feed roller, the both ends of feed roller all are provided with the closing device who compresses tightly plastic film, the box is located keep away from in the recess be provided with the cutterbar that cuts plastic film in the position of feed inlet, and it is a pair of be provided with the guide roll between the closing device. This application carries out the cutting device who cuts to plastic film fast through the setting to utilize the closing device at feed roller both ends to expand plastic film's both ends, prevent that it from taking place the fold, effectively improved plastic film's production quality.

Description

Die cutting device

Technical Field

The application relates to the technical field of packaging bag die cutting, in particular to a die cutting device.

Background

The die cutting machine is named as beer machine, cutting machine and numerically controlled punching machine, and is mainly used in the die cutting, indentation and gold stamping of non-metal material, adhesive sticker, EVA, double-sided adhesive, electronic, cellphone cushion, etc. The die-cutting machine utilizes a steel knife, a hardware mould and a steel wire to apply certain pressure through a stamping plate to roll and cut a printed product or a paperboard into a certain shape, and is important equipment for packaging, processing and molding after printing.

With the progress and development of society, the use of wrapping bag is also more and more extensive. When the current packaging bag is produced, a die cutting machine is generally used for cutting the processed plastic film into a packaging bag with a certain shape. However, when the current die cutting machine is used for cutting a plastic film, because the outer surface of a roller of the die cutting machine is generally a smooth surface, the plastic film is easy to fold in the cutting process, so that wrinkles are generated after the plastic film is processed, the quality of the product is reduced, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the quality of wrapping bag, this application provides a cutting device.

The application provides a cutting device adopts following technical scheme:

the utility model provides a die cutting device, includes the box, one of them side level of box is provided with the recess, and the opposite side is provided with the feed inlet, the box is located the position department level of feed inlet is provided with the feed roller, the both ends of feed roller all are provided with the closing device who compresses tightly plastic film, the box is located keep away from in the recess be provided with the cutterbar that cuts plastic film in the position of feed inlet, and it is a pair of be provided with the guide roll between the closing device.

Through adopting above-mentioned technical scheme, when cutting plastic film, move towards the position of recess through the feed roll with plastic film along box feed inlet department, utilize closing device to compress tightly plastic film's both ends in the recess simultaneously. And then the plastic film gradually moves towards the direction of the guide roller and moves to the position of the cutter through the guide roller, and the cutter is utilized to rapidly and completely cut the plastic film to complete the cutting process of the plastic film. Carry out the cutting device of cutting fast to plastic film through the setting to utilize the closing device at feed roller both ends to expand plastic film's both ends, prevent that it from taking place the fold, effectively improved plastic film's production quality.

Optionally, the pressing device comprises a pressing plate and a conveyor belt located at the lower end of the pressing plate, the pressing plate is horizontally arranged in the groove and extends along the width direction of the box body, a connecting rod penetrating through the upper wall of the groove is arranged at the upper end of the pressing plate, a telescopic mechanism is arranged at the upper end of the connecting rod and is fixedly connected to the inner wall of the box body, supporting rods are vertically arranged at the lower ends of the two ends of the pressing plate, a supporting plate is horizontally and fixedly arranged at the lower end of each supporting rod, and the conveyor belt is sleeved on the supporting plate.

Through adopting above-mentioned technical scheme, when at ordinary times unfolding the plastic film, drive the clamp plate through control telescopic machanism and vertically remove downwards, the clamp plate drives bracing piece and backup pad and together removes down simultaneously, and the conveyer belt of establishing in the backup pad here also removes downwards gradually along with the removal of backup pad at the backup pad simultaneously to compress tightly the one end at plastic film, carry out the flattening work with plastic film fast, improve the convenience of plastic film exhibition flat in-process.

Optionally, telescopic machanism includes a plurality of telescopic links, and is a plurality of end to end between the telescopic link, and is a plurality of articulated mutually between the telescopic link, be located the top the telescopic link with it is articulated mutually between the inner wall of box, be located the bottom the telescopic link with rotate between the top of connecting rod and be connected, fixed connection is worn to be equipped with by the box outside level handle on the connecting rod.

Through adopting above-mentioned technical scheme, when the control clamp plate removed, vertically remove through the control handle, drive the connecting rod and carry out vertical removal together. Hinge simultaneously and rotate along the hinged end at its both ends gradually along with the removal of connecting rod between a plurality of telescopic links of connecting rod upper end, utilize a plurality of telescopic links to adjust the distance on connecting rod and box top to the removal of control clamp plate compresses tightly the conveyer belt on plastic film fast, improves the use convenience of clamp plate.

Optionally, an opening for moving the handle is formed in the box body.

Through adopting above-mentioned technical scheme, through setting up the opening on the box, make the handle can conveniently remove at the opening part of box, improve the use convenience of handle.

Optionally, an anti-slip rubber sleeve is sleeved on the outer side of the conveyor belt.

Through adopting above-mentioned technical scheme, set up the antiskid rubber sleeve through the outside at the conveyer belt, prevent that the conveyer belt from taking place to slide when moving along with plastic film, lead to plastic film to produce the fold, improve plastic film's production quality.

Optionally, the feed roll includes a pair of compression roller and is located the pivot between a pair of compression roller, the box is located the recess inner wall is close to the vertical dead lever that is provided with in one side of feed inlet, the pivot level is rotated and is set up the lower extreme of dead lever, and is a pair of the compression roller is horizontal respectively and is rotated and be located the both ends of pivot, the outside of compression roller all is overlapped and is equipped with the sleeve pipe, the sleeve pipe with the bottom of compression roller is provided with the spring.

Through adopting above-mentioned technical scheme, when control connecting rod horizontal migration, the connecting rod when the level moves towards the inboard of box, the lateral wall of conveyer belt promotes the sleeve pipe and moves towards the position of compression roller to compress the spring. Simultaneously when expanding plastic film, the pivot rotates along the dead lever level to it together rotates to drive a pair of compression roller, thereby flattens the work fast to plastic film, improves the use convenience of feeding rod.

Optionally, the cutter includes a cutting blade and a lifting mechanism for controlling the cutting blade to move vertically, the lifting mechanism is fixedly disposed on the box body, and the cutting blade is fixedly disposed at the lower end of the lifting mechanism.

Through adopting above-mentioned technical scheme, when cutting plastic film, through utilizing elevating system control cutting blade to vertically remove, cut the plastic film who is located the recess fast, realize plastic film's cutting process fast, improve plastic film cutting process's convenience.

Optionally, the lifting mechanism comprises a motor, a screw rod and a nut, the motor horizontally rotates to penetrate through the side wall of the box body, a crankshaft of the motor is located at one end of the inner side of the box body, a bevel gear is fixedly arranged at one end of the upper end of the box body, a transmission gear meshed with the bevel gear is horizontally and rotatably arranged on the inner wall of the upper end of the box body, the screw rod is vertically and fixedly arranged in the transmission gear, the nut is sleeved on the outer wall of the screw rod, a lifting rod is vertically and fixedly arranged at the other end of the nut, the lower end of the lifting rod penetrates through the box body, and the cutting blade is fixedly arranged at the lower end of the lifting rod.

By adopting the technical scheme, when the plastic film is cut, the motor is controlled to rotate, the bevel gear fixed at the shaft end of the motor rotates along with the motor, and the transmission gear meshed with the bevel gear is driven to horizontally rotate, so that the screw rod rotates along with the transmission gear. The nut that the cover was established on the lead screw outer wall simultaneously moves along the screw thread on the lead screw gradually along with the rotation of lead screw, and the nut drives the lifter and vertically removes, and meanwhile, fixes the vertical removal that moves of cutting blade at the lifter lower extreme, cuts plastic film fast, improves plastic film cutting process's convenience.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the die cutting device for rapidly cutting the plastic film is arranged, and the pressing devices at the two ends of the feeding roller are utilized to unfold the two ends of the plastic film, so that the plastic film is prevented from being wrinkled, and the production quality of the plastic film is effectively improved;

2. through setting up a pair of closing device that can spacing, compress tightly fast on plastic film to utilize the telescopic machanism control closing device of specific structure to remove, improve closing device's use convenience.

3. Through the elevating system who sets up convenient control, thereby utilize the motor to drive the lead screw and control cutting blade and carry out reciprocating motion, cut plastic film fast, improve plastic film cutting process's convenience.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural view of the entire back surface in the embodiment of the present application.

Fig. 3 is an overall front view of an embodiment of the present application.

Fig. 4 is a structural sectional view of the entirety in the embodiment of the present application.

Fig. 5 is a schematic structural view of a feed roller in an embodiment of the present application.

Description of the reference numerals: 1. a box body; 11. a groove; 12. a feed inlet; 13. an opening; 2. a feed roll; 21. pressing rollers; 22. a rotating shaft; 23. a fixing rod; 24. a sleeve; 25. a spring; 3. a pressing device; 31. pressing a plate; 32. a conveyor belt; 33. a connecting rod; 34. a telescoping mechanism; 341. a telescopic rod; 342. a handle; 35. a support bar; 36. a support plate; 37. an anti-slip rubber sleeve; 4. a cutter; 41. a cutting blade; 42. a lifting mechanism; 421. a motor; 422. a lead screw; 423. a nut; 424. a bevel gear; 425. a transmission gear; 426. a lifting rod; 5. and a guide roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a die cutting device.

Referring to fig. 1, 2 and 3, the die cutting device comprises a box body 1, the inside of the box body 1 is hollow, a groove 11 is formed in one side of the box body 1, a feeding hole 12 is formed in the other side of the box body 1, and the feeding hole 12 is communicated with the bottom wall of the groove 11. A feeding roller 2 for releasing the plastic film is horizontally arranged at the position of the feeding hole 12 of the box body 1, and two ends of the feeding roller 2 are respectively provided with a pressing device 3 for flattening the plastic film. While a guide roller 5 is provided between the pair of pressing devices 3.

When cutting plastic film, through putting plastic film along feed inlet 12 into to utilize feed roller 2 to make plastic film move towards the opening part of recess 11 through feed inlet 12, utilize closing device 3 to compress tightly the both ends of plastic film simultaneously, thereby flatten the both ends of plastic film, prevent it to produce the fold, utilize the guide roll to control plastic film to move towards the other end of recess 11 afterwards.

Referring to fig. 1 and 3, the pressing device 3 includes a pressing plate 31 and a conveyor belt 32. Wherein the pressing plate 31 is horizontally disposed at a position of the case 1 within the recess 11 and extends in a direction of a width of the case 1. Meanwhile, the upper end of the pressure plate 31 is vertically provided with a connecting rod 33 in a penetrating way, the upper end of the connecting rod 33 is provided with a telescopic mechanism 34 fixed on the box body 1, and the pressure plate 31 is controlled to vertically move through the telescopic mechanism 34. A handle 342 is horizontally arranged on the side wall of the pressing plate 31, and an opening 13 for the handle 342 to horizontally and vertically move is arranged at one end of the box body 1, so that the handle 342 is controlled to move the connecting rod 33. The support rods 35 are vertically arranged at two ends of the lower end face of the pressing plate 31, the support plates 36 are horizontally arranged at the lower end faces of the support rods 35, the conveying belt 32 is sleeved on the support plates 36, the anti-skid rubber pads are sleeved outside the conveying belt 32, friction force is provided for the plastic film by utilizing the friction force of the anti-skid rubber pads, and the conveying belt 32 is prevented from sliding when being pressed tightly on the plastic film.

When two ends of the plastic film are spread, the connecting rod 33 is driven to vertically move by controlling the lifting handle 342 to vertically move, the pressing plate 31 at the lower end of the connecting rod 33 gradually moves towards the lower wall of the groove 11 along with the movement of the connecting rod 33, meanwhile, the supporting plate 36 and the conveyor belt 32 sleeved on the supporting plate 36 move towards the position close to the lower wall of the groove 11 along with the movement of the connecting plate, and the plastic film is tightly pressed between the groove 11 and the conveyor belt 32.

Referring to fig. 3, the telescopic mechanism 34 includes a plurality of telescopic rods 341, the plurality of telescopic rods 341 are connected end to end, and the telescopic rods 341 are hinged to the telescopic rods 341. The uppermost telescopic rod 341 is hinged to the inner wall of the box body 1, and the lowermost telescopic rod 341 is hinged to the upper end of the connecting rod 33.

When the handle 342 is controlled to vertically move, the plurality of telescopic rods 341 gradually rotate along the space between the adjacent telescopic rods 341 along with the movement of the handle 342, and the plurality of telescopic rods 341 gradually move to a vertical state, so that the telescopic rod 341 fixed at the lowermost end drives the connecting rod 33 to vertically move downwards together.

Referring to fig. 5, the feed roller 2 includes a pair of press rollers 21 and a rotating shaft 22 fixed between the pair of press rollers 21. Wherein, a fixed rod 23 fixed on the upper wall of the groove 11 is vertically arranged at the position of the feed port 12 of the box body 1, and the lower end of the fixed rod 23 is used for the rotating shaft 22 to be rotatably connected. The middle position of the rotating shaft 22 is rotatably connected to the lowest end of the fixing rod 23, the pair of pressing rollers 21 are fixed at two ends of the rotating shaft 22, a sleeve 24 positioned on the outer wall of the pressing roller 21 is sleeved at one end, far away from the rotating shaft 22, of the pressing roller 21, and one end, close to the rotating shaft 22, of the sleeve 24 is in an opening shape. A spring 25 for providing elastic force to the sleeve 24 in a direction away from the rotating shaft 22 is arranged between the bottom wall in the sleeve 24 and one end of the press roller 21 away from the rotating shaft 22.

When the distance between the pair of pressing devices 3 is adjusted, the sleeve 24 abuts against the side wall of the supporting plate 36 by controlling the pair of screws to move inwards, and the supporting plate 36 pushes the sleeve 24 to move horizontally towards the position of the rotating shaft 22 along the length direction of the press roller 21 along with the movement of the screws. When the control screw moves outwards, the sleeve 24 moves away from the rotating shaft 22 under the elastic force of the spring 25, so that the feed roller 2 can adapt to plastic films of different sizes. When the plastic film moves towards the inside of the groove 11, the plastic film drives the sleeve 24 and the pressing rollers 21 to rotate by pushing the plastic film into the groove 11, and meanwhile, the pair of pressing rollers 21 drives the rotating shaft 22 to horizontally rotate.

Referring to fig. 1 and 4, a cutter 4 for cutting a plastic film is disposed at the outermost end of the groove 11 of the case 1, and the cutter 4 includes a cutting blade 41 and a lifting mechanism 42 for controlling the cutting blade 41 to move vertically. Wherein the elevating mechanism 42 is vertically fixed on the case 1, and the cutting blade 41 is fixedly provided at the lower end of the elevating mechanism 42.

When the plastic film is cut, the cutting blade 41 is controlled to vertically move by the lifting mechanism 42, and the plastic film below the cutting blade 41 is rapidly cut, so that the cutting process of the plastic film is realized.

Referring to fig. 4, the elevating mechanism 42 includes a motor 421, a lead screw 422, and a nut 423. The motor 421 is horizontally and fixedly arranged on the side wall of the box body 1, the crankshaft of the motor 421 horizontally penetrates through the outer wall of the box body 1, one end of the motor 421, which is located at the innermost side of the box body 1, is fixedly provided with a bevel gear 424, the inner wall at the upper end of the box body 1 is horizontally and fixedly provided with a transmission gear 425 meshed with the bevel gear 424, the lead screw 422 is vertically and fixedly arranged on the transmission gear 425, the nut 423 is sleeved on the outer wall of the lead screw 422, the nut 423 is matched with threads on the outer wall of the lead screw 422, the other end of the nut 423 is vertically and fixedly provided with a lifting rod 426, the lower end of the lifting rod 426 penetrates through the box body 1 and is located in the groove 11, and the cutting blade 41 is fixedly arranged at the lower end of the lifting rod 426, so that the plastic film in the groove 11 can be rapidly cut.

When the control cutting blade 41 is vertically moved, the bevel gear 424 at the shaft end of the motor 421 is rotated along with the motor 421 by actuating the motor 421 to rotate. At the same time, the driving gear 425 engaged with the bevel gear 424 horizontally rotates according to the rotation of the bevel gear 424, and the screw 422 fixed to the lower end of the driving gear 425 rotates according to the driving gear 425. Then, the nut 423 sleeved on the screw 422 gradually moves along the thread on the outer wall of the screw 422 along with the rotation of the screw 422, and drives the lifting rod 426 fixed on the nut 423 to move together, so as to quickly drive the cutting blade 41 fixed at the lower end of the lifting rod 426 to perform reciprocating movement in the vertical direction, and quickly cut the plastic film.

The implementation principle of the die cutting device in the embodiment of the application is as follows: when the plastic film is cut, the plastic film is moved toward the open end of the groove 11 by the feed roller 2 by feeding the plastic film along the feed opening 12. Meanwhile, the resume between the pair of pressing devices 3 is adjusted, the plastic film is pressed in the groove 11 by the pair of pressing devices 3, and the plastic film is controlled to move towards the lower part of the cutting blade 41 by the guide roller. Then, the motor 421 is started to drive the screw 422 to rotate, so that the lifting rod 426 fixed at the upper end of the cutting blade 41 conveniently performs reciprocating movement in the vertical direction, and cuts the plastic film below the cutting blade 41, thereby completing the cutting process of the plastic film.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A die cutting apparatus, characterized by: including box (1), one of them side level of box (1) is provided with recess (11), and the opposite side is provided with feed inlet (12), box (1) is located the position department level of feed inlet (12) is provided with feed roller (2), the both ends of feed roller (2) all are provided with closing device (3) that compress tightly plastic film, box (1) is located keep away from in recess (11) be provided with cutter (4) that cut plastic film on the position of feed inlet (12), and it is a pair of be provided with guide roll (5) between closing device (3).

2. The die cutting device of claim 1, wherein: closing device (3) include clamp plate (31) and conveyer belt (32) that are located clamp plate (31) lower extreme, clamp plate (31) level set up in the level in recess (11) to extend along the width direction of box (1), the upper end of clamp plate (31) is provided with wears to establish connecting rod (33) of recess (11) upper wall, connecting rod (33) upper end is provided with telescopic machanism (34), and passes through telescopic machanism (34) fixed connection be in on the inner wall of box (1), the vertical bracing piece (35) that is provided with of lower extreme at clamp plate (31) both ends, the lower extreme level of bracing piece (35) is fixed and is provided with backup pad (36), conveyer belt (32) cover is established on backup pad (36).

3. The die cutting device of claim 2, wherein: telescopic machanism (34) include a plurality of telescopic links (341), a plurality of end to end between telescopic link (341), and a plurality of articulated mutually between telescopic link (341), be located the top telescopic link (341) with articulated mutually between the inner wall of box (1), be located the bottommost telescopic link (341) with rotate between the top of connecting rod (33) and be connected, fixed connection is worn to be equipped with in the level of box (1) outside handle (342) on connecting rod (33).

4. The die cutting device of claim 3, wherein: the box body (1) is provided with an opening (13) for the lifting handle (342) to move.

5. The die cutting device of claim 2, wherein: the outer side of the conveyor belt (32) is sleeved with an anti-slip rubber sleeve (37).

6. The die cutting device of claim 1, wherein: feed roller (2) include a pair of compression roller (21) and be located pivot (22) between a pair of compression roller (21), box (1) is located recess (11) inner wall is close to the vertical dead lever (23) that is provided with in one side of feed inlet (12), pivot (22) level is rotated and is set up the lower extreme of dead lever (23), and is a pair of compression roller (21) level rotation respectively is located the both ends of pivot (22), the outside of compression roller (21) all is overlapped and is equipped with sleeve pipe (24), sleeve pipe (24) with the bottom of compression roller (21) is provided with spring (25).

7. The die cutting device of claim 1, wherein: the cutter (4) comprises a cutting blade (41) and a lifting mechanism (42) for controlling the vertical movement of the cutting blade (41), the lifting mechanism (42) is fixedly arranged on the box body (1), and the cutting blade (41) is fixedly arranged at the lower end of the lifting mechanism (42).

8. The die cutting device of claim 7, wherein: elevating system (42) includes motor (421), lead screw (422) and nut (423), motor (421) level is rotated and is worn to establish the lateral wall of box (1), the spindle of motor (421) is located the fixed bevel gear (424) that is provided with of one end of box (1) inboard, the inner wall upper level of box (1) upper end rotate be provided with bevel gear (424) engaged with drive gear (425), lead screw (422) vertical fixed the setting in drive gear (425), nut (423) cover is established on the outer wall of lead screw (422), the vertical fixed lifter (426) that is provided with of the other end of nut (423), the lower extreme of lifter passes box (1), cutting blade (41) are fixed to be set up the lower extreme of lifter.