CN214491809U

CN214491809U - Edge cutting device for packaging bag production and processing

Info

Publication number: CN214491809U
Application number: CN202120854191.3U
Authority: CN
Inventors: 徐光乐; 蔡为
Original assignee: Shanghai Pumao Packaging Material Co ltd
Current assignee: Shanghai Pumao Packaging Material Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-10-26
Anticipated expiration: 2031-04-23

Abstract

The application relates to a side cut device is used in wrapping bag production and processing relates to the field of wrapping bag production facility, which comprises a bracket, the one end of support is rotated and is connected with the wind-up roll, the other end of support is provided with the connecting roller, the axial of connecting roller and the axial direction parallel of wind-up roll, the both ends of connecting roller are overlapped respectively and are equipped with the go-between, the go-between fixedly connected with of go-between is used for the cut-off knife of side cut. This application has the effect that reduces operator's labour.

Description

Edge cutting device for packaging bag production and processing

Technical Field

The application relates to the field of wrapping bag production facility, especially relate to a side cut device is used in wrapping bag production and processing.

Background

The packaging bag is a bag for packaging various articles, so that goods are convenient to transport and easy to store in a production flow process, and the packaging bag is widely applied to daily life and industrial production.

In the production process of wrapping bag, earlier with raw materials processing formation bilayer membrane to form bilayer membrane hot briquetting through hot press mechanism, need the manual work earlier with the deckle edge excision of bilayer membrane both sides, later use the cut-off knife to cut bilayer membrane according to wrapping bag specification and size, thereby cut into a plurality of wrapping bags with whole bilayer membrane.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: adopt the artifical cutting to get rid of the unedged mode in bilayer membrane both sides, increased operator's labour.

SUMMERY OF THE UTILITY MODEL

In order to reduce operator's labour, this application provides a side cut device is used in wrapping bag production processing.

The application provides a pair of side cut device is used in wrapping bag production and processing adopts following technical scheme:

the utility model provides a wrapping bag is side cut device for production and processing, includes the support, the one end of support is rotated and is connected with the wind-up roll, the other end of support is provided with the connecting roller, the axial of connecting roller and the axial direction parallel of wind-up roll, the both ends of connecting roller are overlapped respectively and are equipped with the go-between, connecting ring fixedly connected with is used for the cut-off knife of cutting edge.

Through adopting above-mentioned technical scheme, will be through the one end of the double-layer film of last process ejection of compact convolute on the wind-up roll, the wind-up roll rotates, and the double-layer film removes towards the direction that is close to the wind-up roll, and the cut-off knife can cut the both sides limit of double-layer film and get rid of deckle edge to make the double-layer film limit receive the turn-up and cut edge to it, reduced operator's labour, improved efficiency simultaneously.

Optionally, the cutting knife is arranged in a circular ring shape and sleeved on the connecting roller.

Through adopting above-mentioned technical scheme, through being the ring form setting with the cut-off knife, when the bilayer membrane removed and contacted in the cut-off knife terminal surface along cut-off knife tangential direction, resistance when reducing cut-off knife and bilayer membrane contact to make the cut-off knife more smooth with the cutting of bilayer membrane.

Optionally, the support rotates and is connected with the live-rollers, the live-rollers is located the below setting of connecting the roller, the fixed cover of live-rollers is equipped with a plurality of conveying rings, conveying ring outer wall laminating is in the bilayer membrane lower surface, support outer wall fixedly connected with motor, motor output shaft fixed connection is in the one end of live-rollers.

Through adopting above-mentioned technical scheme, the bilayer membrane is located between live-rollers and the connecting roller, and motor drive live-rollers rotates, and the live-rollers drives the synchronous rotation of conveying ring, and then the conveying ring moves the stable removal of bilayer membrane orientation near the direction of wind-up roll, makes the cut-off knife can stabilize the side cut.

Optionally, the two ends of the rotating roller are respectively sleeved with a receiving ring, the receiving rings are attached to two side edges of the double-layer film, and a cutter groove for a cutter to penetrate through is formed in the outer wall of the receiving ring along the circumferential direction of the receiving ring.

Through adopting above-mentioned technical scheme, through setting up the accepting ring, accept the ring and laminate in the both sides border of bilayer membrane, when the cut-off knife contacts bilayer membrane, the cut-off knife wears to locate in the sword groove, accepts the ring and can prevent that bilayer membrane from shifting, makes the cut-off edge that the cut-off knife can be more smooth.

Optionally, one end of the rotating roller is fixedly connected with a first gear, one end of the connecting roller is fixedly connected with a second gear, and the second gear is meshed with the first gear.

Through adopting above-mentioned technical scheme, when the live-rollers rotated, first gear drove the second gear and rotates, and then connect the roller and drive the cut-off knife and rotate, accept ring synchronous rotation simultaneously, and then when the cut-off knife was cutting edge, reduced the fold of bilayer membrane, made the cutting process more smooth, the circumference terminal surface homoenergetic of cut-off knife simultaneously can cut with the contact of bilayer membrane, make full use of cut-off knife.

Optionally, the support is located on two sides of the rotating roller and is respectively connected with a pressing roller in a rotating mode, the pressing roller is parallel to the rotating roller, the diameter of the pressing roller is smaller than that of the rotating roller, the pressing roller is located above the rotating roller, and the position of the lowest point of the pressing roller is lower than that of the highest point of the rotating roller.

Through adopting above-mentioned technical scheme, at the double-layer film transfer process, two compression rollers can apply the effort to the double-layer film that is located the live-rollers both sides, make the double-layer film more taut to laminate in the live-rollers lateral wall, make the side cut that the cut-off knife can be more smooth.

Optionally, the go-between includes first concatenation ring and second concatenation ring, the one end of first concatenation ring is rotated and is connected in the second concatenation ring, logical groove has been seted up to the other end of first concatenation ring, it is connected with the movable block to lead to the inslot cunning, movable block lateral wall fixedly connected with holding rod, the window that supplies the holding rod to remove to wear to establish is seted up to first concatenation ring, window and logical groove intercommunication set up, the holding tank that supplies the movable block to wear to establish is seted up to the second concatenation ring, the holding tank is provided with the joint subassembly that is used for the joint movable block, the joint subassembly can be dismantled and connect in the movable block, cut-off knife fixed connection is in first concatenation ring lateral wall.

Through adopting above-mentioned technical scheme, accessible holding rod removes the movable block, makes movable block and joint subassembly separation, and the movable block shifts out from holding the groove, and then can rotate first concatenation piece and second concatenation ring orientation direction that deviates from each other to can adjust the position of cut-off knife according to the bilayer membrane of different width.

Optionally, the clamping assembly comprises a groove formed in the side wall of the accommodating groove, a spring is fixedly connected to the bottom of the groove, one end of the spring is fixedly connected to the bottom of the groove, a clamping block is fixedly connected to the other end of the spring, a clamping groove for clamping the clamping block is formed in the moving block, one end, extending into the clamping groove, of the clamping block is in an isosceles triangle shape, and the edge of the moving block abuts against the inclined surface of the clamping block.

Through adopting above-mentioned technical scheme, after adjusting the cutter position, when needing fixed cutter position, can splice into the ring that the cover located the connecting roll with first concatenation ring and second concatenation ring, later remove the movable block towards the direction of holding tank, movable block border butt in the inclined plane of joint piece, the joint piece removes towards recess bottom direction, make the spring be compression state, when joint piece aligns with the joint groove, the spring is for resumeing deformation, exert the effort to the joint piece, make joint piece joint in the joint inslot, thereby with first concatenation ring and second concatenation ring fixed connection, and then fixed cutter's position.

Optionally, the connecting roller is fixedly connected with a graduated scale along the axial direction thereof.

Through adopting above-mentioned technical scheme, the position that the cut-off knife was adjusted to the operator's accessible looks over the scale, and then convenient more convenient.

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

one end of the double-layer film discharged through the last process is wound on the winding roller, the winding roller rotates, the double-layer film moves towards the direction close to the winding roller, and the cutting knife can cut two side edges of the double-layer film to remove burrs, so that the double-layer film edge is curled to cut the edges, the labor force of an operator is reduced, and the efficiency is improved.

The movable block is moved by the holding rod to be separated from the clamping component, the movable block moves out of the containing groove, and then the first splicing block and the second splicing ring can be rotated towards the direction of mutual deviation, so that the position of the cut-off knife can be adjusted according to double-layer films with different widths.

Drawings

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

Fig. 2 is a schematic structural view of a connection ring in the embodiment of the present application.

Fig. 3 is a partial structural schematic view of a rotating roller in the embodiment of the present application.

Fig. 4 is a sectional view of the press roller and the rotating roller in the embodiment of the present application.

Description of reference numerals: 1. a support; 11. a wind-up roll; 12. a connecting roller; 13. a graduated scale; 2. a connecting ring; 21. a first split ring; 22. a second split ring; 23. a cutter; 3. a through groove; 31. a moving block; 32. a holding rod; 33. a window; 4. accommodating grooves; 5. a clamping assembly; 51. a groove; 52. a spring; 53. a clamping block; 54. a clamping groove; 6. a rotating roller; 61. a transfer ring; 62. a bearing ring; 63. a cutter groove; 64. a motor; 65. a first gear; 66. a second gear; 7. and (4) pressing the rolls.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses side cut device is used in wrapping bag production and processing. Referring to fig. 1 and 2, a side cut device for wrapping bag production and processing is including being vertical support 1, and the one end of support 1 is connected with through the bearing rotation and is horizontally wind-up roll 11, and wind-up roll 11 drives wind-up roll 11 through setting up driving motor and rotates, and the axial of wind-up roll 11 is perpendicular with the moving direction of bilayer membrane. One end of the support 1 departing from the winding roller 11 is rotatably connected with a horizontal connecting roller 12 through a bearing, and the axial direction of the connecting roller 12 is parallel to the axial direction of the winding roller 11. The connecting roller 12 has a scale 13 bonded thereto in the axial direction thereof. The both ends of connecting roller 12 are fixed the cover respectively and are equipped with go-between 2, and go-between 2 includes first concatenation ring 21 and second concatenation ring 22, and the welding of first concatenation ring 21 lateral wall has cut-off knife 23, and cut-off knife 23 is the ring form setting and the cover locates connecting roller 12, and cut-off knife 23 is coaxial with connecting roller 12.

Referring to fig. 2, one end of the first splicing ring 21 is hinged to the second splicing ring 22, so that the first splicing ring 21 and the second splicing ring 22 can be spliced into a ring, and the inner wall of the ring abuts against the outer wall of the connecting roller 12. Through groove 3 has been seted up to the one end that first concatenation ring 21 deviates from the hinged end, the movable block 31 is worn to be equipped with in leading to the inslot 3 smooth migration, movable block 31 is the setting of chamfer structure towards the one end of second concatenation ring 22, the side wall welding of movable block 31 has rather than vertically holding rod 32, and holding rod 32 is located movable block 31 and deviates from the one end of second concatenation ring 22, and first concatenation ring 21 outer wall is seted up and is supplied holding rod 32 to remove the window 33 of wearing to establish, window 33 is seted up with logical groove 3 intercommunication, but the width of window 33 is less than the width that leads to groove 3, prevent that movable block 31 from falling out from window 33, holding rod 32 is located window 33, and holding rod 32 deviates from the one end of movable block 31 and stretches out window 33. Holding tank 4 that supplies movable block 31 to wear to establish is seted up to the one end that second concatenation ring 22 deviates from the hinged end, is provided with joint subassembly 5 in the holding tank 4.

Referring to fig. 2, joint subassembly 5 is including seting up in the recess 51 of 4 lateral walls of holding tank, and recess 51 is perpendicular with holding tank 4, the welding of recess 51 bottom has spring 52, the one end of spring 52 welds in the recess 51 bottom, the other end welding of spring 52 has joint piece 53, joint piece 53 deviates from the one end of spring 52 and is the isosceles triangle setting, and movable block 31 border butt in the inclined plane of joint piece 53, joint groove 54 that supplies joint piece 53 joint is seted up towards one side of joint piece 53 to movable block 31, when joint piece 53 joint in joint groove 54, joint groove 54 border butt in the inclined plane of joint piece 53.

Referring to fig. 3, support 1 is located and is connected with through the bearing rotation and be horizontal live-rollers 6 under connecting roller 12, the axial of live-rollers 6 and the axial parallel arrangement who connects roller 12, live-rollers 6 middle part is equipped with a plurality of conveying rings 61 through the fixed cover of screw, conveying ring 61 is the ring form setting and coaxial with live-rollers 6, a plurality of conveying rings 61 arrange the setting along the axial equidistance of live-rollers 6, conveying ring 61 outer wall laminating in the lower surface of bilayer membrane.

Referring to fig. 1 and 3, the two ends of the rotating roller 6 are respectively welded and sleeved with a receiving ring 62, the receiving ring 62 is arranged in a circular ring shape and is coaxial with the rotating roller 6, and the receiving ring 62 is attached to the two side edges of the double-layer film. The outer wall of the bearing ring 62 is provided with a plurality of cutter grooves 63 for the cutting edges of the cutters 23 to penetrate through, the cutter grooves 63 are arranged along the circumferential direction of the bearing ring 62, and the cutter grooves 63 are arranged along the axial direction of the bearing ring 62 at equal intervals. The outer wall of the bracket 1 is welded with a motor 64, and the output shaft of the motor 64 is welded at one end of the rotating roller 6. A first gear 65 is welded to one end of the rotating roller 6, and a second gear 66 meshed with the first gear 65 is welded to one end of the connecting roller 12.

Referring to fig. 4, the positions of the support 1, which are located on the two sides of the rotating roller 6, are respectively and rotatably connected with the compression rollers 7 through bearings, the axial direction of the compression rollers 7 is parallel to the axial direction of the rotating roller 6, the compression rollers 7 are arranged above the rotating roller 6, the diameter of the compression rollers 7 is smaller than that of the rotating roller 6, the position of the lowest point of the compression rollers 7 is lower than that of the highest point of the rotating roller 6, so that the double-layer film is located between the compression rollers 7 and the rotating roller 6, and the compression rollers 7 are attached to the upper surface of the double-layer film, thereby tensioning the double-layer film.

The implementation principle of the embodiment of the application is as follows: in the process of rolling the double-layer film by the rolling roller 11, the motor 64 drives the connecting roller 12 and the rotating roller 6 to synchronously rotate, and then the two cutters 23 respectively cut the two side edges of the double-layer film, and simultaneously, the distance between the two cutters 23 can be adjusted according to the width sizes of the different double-layer films, so that an operator can move the moving block 31 by holding the holding rod 32, the edge of the clamping groove 54 abuts against the inclined surface of the clamping block 53, the clamping block 53 is separated from the clamping groove 54, the moving block 31 is moved out of the accommodating groove 4 and reset into the through groove 3, and then the first splicing ring 21 and the second splicing ring 22 can be rotationally separated, so that the first splicing ring 21 can drive the cutters 23 to be adjusted to a proper position, thereby trimming the double-layer films with different widths can be performed, and the labor force of the operator is reduced.

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. The utility model provides a side cut device is used in wrapping bag production and processing which characterized in that: including support (1), the one end of support (1) is rotated and is connected with wind-up roll (11), the other end of support (1) is provided with connecting roller (12), the axial of connecting roller (12) and the axial direction parallel of wind-up roll (11), the both ends of connecting roller (12) are overlapped respectively and are equipped with go-between (2), go-between (2) fixedly connected with is used for cut-off knife (23) of cutting edge.

2. The edge cutting device for producing and processing the packaging bags according to claim 1, characterized in that: the cutting knife (23) is arranged in a circular ring shape and sleeved on the connecting roller (12).

3. The edge cutting device for producing and processing the packaging bags as claimed in claim 2, wherein: support (1) rotates and is connected with live-rollers (6), live-rollers (6) are located the below setting of connecting roller (12), the fixed cover of live-rollers (6) is equipped with a plurality of conveying rings (61), conveying ring (61) outer wall is laminated in the double-layer film lower surface, support (1) outer wall fixedly connected with motor (64), motor (64) output shaft fixed connection is in the one end of live-rollers (6).

4. The edge cutting device for producing and processing the packaging bags as claimed in claim 3, wherein: the two ends of the rotating roller (6) are respectively sleeved with a bearing ring (62), the bearing rings (62) are attached to two side edges of the double-layer film, and a cutter groove (63) for the cutter (23) to penetrate through is formed in the outer wall of each bearing ring (62) along the circumferential direction of the bearing ring.

5. The edge cutting device for producing and processing the packaging bags as claimed in claim 4, wherein: one end of the rotating roller (6) is fixedly connected with a first gear (65), one end of the connecting roller (12) is fixedly connected with a second gear (66), and the second gear (66) is meshed with the first gear (65).

6. The edge cutting device for producing and processing the packaging bags as claimed in claim 3, wherein: the support (1) is located the both sides of live-rollers (6) and rotates respectively and is connected with compression roller (7), compression roller (7) are parallel with live-rollers (6), the diameter of compression roller (7) is less than the diameter of live-rollers (6), and compression roller (7) are located the top setting of live-rollers (6), the position of compression roller (7) minimum is less than the position of live-rollers (6) maximum.

7. The edge cutting device for producing and processing the packaging bags according to claim 1, characterized in that: the connecting ring (2) comprises a first splicing ring (21) and a second splicing ring (22), one end of the first splicing ring (21) is rotationally connected with the second splicing ring (22), a through groove (3) is arranged at the other end of the first splicing ring (21), a moving block (31) is connected in the through groove (3) in a sliding way, a holding rod (32) is fixedly connected with the side wall of the moving block (31), a window (33) for the holding rod (32) to move and penetrate is arranged on the first splicing ring (21), the window (33) is communicated with the through groove (3), the second splicing ring (22) is provided with an accommodating groove (4) for the moving block (31) to penetrate through, the accommodating groove (4) is provided with a clamping component (5) for clamping a moving block (31), the clamping assembly (5) is detachably connected to the moving block (31), and the cut-off knife (23) is fixedly connected to the side wall of the first splicing ring (21).

8. The edge cutting device for producing and processing the packaging bags according to claim 7, wherein: clamping subassembly (5) are including offering in recess (51) of holding tank (4) lateral wall, recess (51) bottom fixedly connected with spring (52), the one end fixed connection in recess (51) bottom of spring (52), the other end fixedly connected with joint piece (53) of spring (52), joint groove (54) that supply joint piece (53) joint are seted up in movable block (31), the one end that joint piece (53) stretched into joint groove (54) is the isosceles triangle setting, movable block (31) border butt in the inclined plane of joint piece (53).

9. The edge cutting device for producing and processing the packaging bags according to claim 7, wherein: the connecting roller (12) is fixedly connected with a graduated scale (13) along the axial direction thereof.