CN216836467U

CN216836467U - Adjustable reverse bending structure of splitting machine

Info

Publication number: CN216836467U
Application number: CN202220324305.8U
Authority: CN
Inventors: 钟爵麟; 高春虎
Original assignee: DONGGUAN JUNXING MACHINERY TECHNOLOGY CO LTD
Current assignee: DONGGUAN JUNXING MACHINERY TECHNOLOGY CO LTD
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-06-28
Anticipated expiration: 2032-02-17

Abstract

The utility model relates to the technical field of paper processing, and discloses an adjustable anti-bending structure of a cutting machine, which comprises an anti-bending mechanism, wherein the anti-bending mechanism comprises two oppositely arranged supporting plates, two symmetrically arranged paper guide rolls arranged between the supporting plates, an anti-bending piece used for anti-bending paper and a driving part for adjusting the anti-bending degree of the anti-bending piece, the driving part is installed on the outer side wall of the supporting plate, and the anti-bending piece is installed on the lifting end of the driving part; the reverse bending piece comprises a supporting rod; the full-automatic small reverse bending structure with double-sided arrangement driven by the turbine speed reducer with brand-new design is adopted, the small reverse bending steel diameters with double-sided arrangement are different, and the full-automatic small reverse bending structure is suitable for reverse bending of paper products of different coating processes, so that the reverse bending effect is improved, the reverse bending requirements of various paper products are met, and meanwhile, the height of a reverse bending piece can be automatically adjusted, so that the device can automatically adapt to the bending degree of different paper, and the reverse bending effect of the paper is improved.

Description

Adjustable reverse bending structure of splitting machine

Technical Field

The utility model relates to a paper processing technology field specifically is a anti-structure of buckling with adjustable cutting machine.

Background

A splitting machine is a mechanical device for splitting wide paper, mica tapes or films into a plurality of narrow materials, and is commonly used for paper making machinery, wire and cable mica tapes and printing and packaging machinery. The slitting machine mainly applies to: non-woven fabrics; the cutting of mica tapes, papers, insulating materials and various film materials is particularly suitable for the cutting of narrow tapes (non-woven fabrics, papers, insulating materials, mica tapes, films and the like).

The existing paper cutter requires paper to be straight before cutting, but because the paper to be cut is usually provided by a paper mill in a winding drum storage mode, the paper is under the action of bending tension in the unwinding process, and after the paper is transversely cut, the paper is in a natural bending state, so that the paper is very easy to cause paper jam and blockage in the conveying process, and the processing production cannot be normally carried out. Therefore, measures for subjecting the web to the reverse bending process before cutting are particularly important. In addition, the same winding drum has different diameters and different bending degrees of the exiting paper, which further increases the difficulty of reverse bending treatment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a turn over bent structure with adjustable cutting machine possesses the anti-song of paper article of applicable different coating processes, not only improves the effect of turning over song, and has adapted to the advantage that the anti-song of many varieties paper article required, has solved same reel when different because the diameter is different, and the crookedness of the paper that withdraws from is also different, and this has further increased the problem of the degree of difficulty of reverse bending processing.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable reverse bending structure of a cutting machine comprises a reverse bending mechanism, wherein the reverse bending mechanism comprises two oppositely arranged support plates, two symmetrically arranged paper guide rollers arranged between the support plates, a reverse bending piece used for reversely bending paper and a driving part used for adjusting the reverse bending degree of the reverse bending piece, the driving part is installed on the outer side wall of the support plates, and the reverse bending piece is installed on the lifting end of the driving part;

the anti-curved piece includes the bracing piece, the bracing piece with the drive division rotates to be connected, the equal fixedly connected with steel wheelset in upper and lower both sides of bracing piece, the upper and lower both sides of bracing piece are provided with the different anti-curved steel roller of two sets of steel footpaths through the steel roller frame.

Preferably, the anti-bending mechanism is mounted on the frame.

By adopting the scheme, the frame supports the reverse bending mechanism, so that paper can pass through the reverse bending mechanism at a certain height.

Preferably, the reverse bending mechanism is used for flattening the paper ejected from the clamping mechanism.

By adopting the scheme, when the paper exiting from the clamping mechanism passes through the reverse bending mechanism, the curvature of the paper is flattened by the reverse bending mechanism.

Preferably, the reverse bending member is positioned between the two paper guide rollers.

By adopting the scheme, the paper guide roller supports the paper, and meanwhile, the height of the reverse bending piece is adjusted, so that the change of the angle between the reverse bending piece and the paper guide roller can be realized, and the purpose of adjusting the reverse curvature is achieved.

Preferably, five groups of steel wheel sets are arranged on two sides of the supporting rod, and each group of steel wheel set consists of two symmetrically arranged steel wheels.

Through adopting above-mentioned scheme, five groups of steel wheel groups are even carry on spacingly to the surface of paper, make the anti-song of paper more neat.

Preferably, the driving portion comprises two lead screws which are respectively installed on the outer side wall of the supporting plate, the lead screws are installed on the supporting plate through supporting blocks, sliding sleeves are fixedly connected to the two ends of the supporting rod, the sliding sleeves are connected with the lead screws in a sliding mode, a first transmission gear is fixedly connected to the top ends of the lead screws, a synchronizing shaft is rotatably connected between the supporting plates, a second transmission gear is fixedly connected to the two ends of the synchronizing shaft, the second transmission gear is meshed with the first transmission gear, a turbine speed reducer is installed on the outer side wall of the supporting plate, and an output shaft of the turbine speed reducer is fixedly connected with one end of the synchronizing shaft.

Through adopting above-mentioned scheme, drive the synchronizing shaft through turbine reducer and rotate, make two driving teeth on the synchronizing shaft drive the driving tooth rotation of meshing with it, make the driving tooth drive the lead screw rotatory, make the slip sleeve on the lead screw drive the bracing piece and go up and down to realize the regulation of the anti-degree of curvature of anti-piece to the paper.

(III) advantageous effects

Compared with the prior art, the utility model provides an anti-structure of buckling with adjustable cutting machine possesses following beneficial effect:

this anti bent structure with adjustable cutting machine adopts the full-automatic little anti bent structure of two-sided range that brand-new design turbine speed reducer drove, and the little anti bent steel footpath of two-sided range is different, and the anti song of paper article of applicable different coating technology not only improves anti song effect, and has adapted to the anti song requirement of many varieties paper article, and simultaneously, the height of anti song spare can automatically regulated, makes the device can adapt to the crookedness of different paper automatically, promotes the anti song effect of paper.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the middle anti-bending mechanism of the present invention;

fig. 3 is a perspective view of the middle recurve mechanism of the present invention;

fig. 4 is an enlarged view of the area a of fig. 3 according to the present invention;

fig. 5 is a front view of the middle anti-bending mechanism of the present invention.

In the figure: 100. a frame;

200. a reverse bending mechanism; 210. a support plate; 220. paper guide rollers; 230. a reverse bending piece; 231. a support bar; 232. a steel wheel set; 233. a steel roll stand; 234. a reverse bending steel roller; 240. a drive section; 241. a lead screw; 242. a support block; 243. a sliding sleeve; 244. a first transmission gear; 245. a second transmission gear; 246. a synchronizing shaft; 247. a turbine speed reducer;

300. a clamping mechanism.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

An adjustable anti-bending structure of a cutting machine comprises an anti-bending mechanism 200, wherein the anti-bending mechanism 200 is installed on a rack 100, the anti-bending mechanism 200 is used for flattening paper which exits from a clamping mechanism 300, the anti-bending mechanism 200 comprises two opposite supporting plates 210, two symmetrically-arranged paper guide rollers 220 arranged between the supporting plates 210, an anti-bending piece 230 used for anti-bending the paper and a driving part 240 for adjusting the anti-bending degree of the anti-bending piece 230, the anti-bending piece 230 is positioned between the two paper guide rollers 220, the driving part 240 comprises two lead screws 241 respectively installed on the outer side walls of the two supporting plates 210, the lead screws 241 are installed on the supporting plates 210 through supporting blocks 242, two ends of each supporting rod 231 are fixedly connected with a sliding sleeve 243, the sliding sleeves 243 are in sliding connection with the lead screws 241, the top ends of the lead screws 241 are fixedly connected with a first transmission gear 244, a synchronizing shaft 246 is rotatably connected between the two supporting plates 210, two ends of the synchronizing shaft 246 are fixedly connected with a second transmission gear 245, the second transmission gear 245 is meshed with the first transmission gear 244, a turbine speed reducer 247 is installed on the outer side wall of the support plate 210, an output shaft of the turbine speed reducer 247 is fixedly connected with one end of a synchronizing shaft 246, the driving part 240 is installed on the outer side wall of the support plate 210, and the reverse-bending part 230 is installed on the lifting end of the driving part 240;

anti-bent 230 includes bracing piece 231, and bracing piece 231 rotates with drive division 240 to be connected, the equal fixedly connected with steel wheelset 232 in upper and lower both sides of bracing piece 231, and the both sides of bracing piece 231 are equipped with five steel wheelsets 232 altogether, and every steel wheelset 232 of group comprises the steel wheel of two symmetries arrangements, and the upper and lower both sides of bracing piece 231 are provided with the different anti-curved steel roller 234 of two sets of steel footpaths through steel roller frame 233.

Referring to fig. 1-5, when in use, the roll paper on the two clamping mechanisms 300 sequentially passes through the two paper guide rollers 220 and the reverse bending piece 230, so that two groups of paper are positioned between the upper and lower reverse bending steel rollers 234 and the steel wheel set 232, and the paper is limited and supported by the reverse bending steel rollers 234 and the steel wheel set 232, so that the curled paper is reversely bent and flattened;

when the paper on the roller continuously exits, the degree of reverse curvature of the paper is also improved, at the moment, the turbine reducer 247 drives the synchronizing shaft 246 to rotate, the two transmission teeth two 245 on the synchronizing shaft 246 drive the transmission teeth one 244 meshed with the synchronizing shaft to rotate, the transmission teeth one 244 drives the screw rod 241 to rotate, the sliding sleeve 243 on the screw rod 241 drives the reverse curvature piece 230 to ascend, a large angle difference is generated between the reverse curvature piece 230 and the paper guide roller 220, and therefore the reverse curvature of the paper is adjusted by the reverse curvature piece 230;

in addition, when being directed at the paper of different grade type, if the paper is comparatively fragile, accessible upset bracing piece 231, make the great anti-curved steel roller 234 of diameter of steel contact with the paper on bracing piece 231, utilize great anti-curved steel roller 234 to carry out anti-curved to the paper, avoid the paper to be damaged by anti-curved, when the paper requirement is not high, can reverse upset bracing piece 231, make the less anti-curved steel roller 234 of diameter of steel contact with the paper on bracing piece 231, utilize less anti-curved steel roller 234 to carry out anti-curved to the paper, promote the anti-curved degree of paper, promote the anti-curved effect of paper.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti curved structure with adjustable cutting machine, includes anti curved mechanism (200), its characterized in that: the anti-bending mechanism (200) comprises two oppositely arranged supporting plates (210), two symmetrically arranged paper guide rollers (220) arranged between the supporting plates (210), an anti-bending piece (230) for anti-bending paper and a driving part (240) for adjusting the anti-bending degree of the anti-bending piece (230), wherein the driving part (240) is arranged on the outer side wall of the supporting plate (210), and the anti-bending piece (230) is arranged on the lifting end of the driving part (240);

anti-curved piece (230) include bracing piece (231), bracing piece (231) with drive division (240) rotate to be connected, the equal fixedly connected with steel wheelset (232) in upper and lower both sides of bracing piece (231), the upper and lower both sides of bracing piece (231) are provided with anti-curved steel roller (234) that two sets of steel footpath are different through steel roller frame (233).

2. The adjustable recurve structure of the splitting machine as claimed in claim 1, wherein: the anti-bending mechanism (200) is arranged on the frame (100).

3. The adjustable recurve structure of the splitting machine as claimed in claim 1, wherein: the reverse bending mechanism (200) is used for flattening the paper ejected from the clamping mechanism (300).

4. The adjustable recurve structure of the splitting machine as claimed in claim 1, wherein: the reverse bending piece (230) is positioned between the two paper guide rollers (220).

5. The adjustable recurve structure of the splitting machine as claimed in claim 1, wherein: the two sides of the supporting rod (231) are provided with five groups of steel wheel sets (232), and each group of steel wheel set (232) is composed of two steel wheels which are symmetrically arranged.

6. The adjustable recurve structure of the splitting machine as claimed in claim 1, wherein: the driving part (240) comprises two lead screws (241) which are respectively arranged on the outer side walls of the two supporting plates (210), the lead screw (241) is mounted on the support plate (210) through a support block (242), both ends of the supporting rod (231) are fixedly connected with sliding sleeves (243), the sliding sleeves (243) are connected with the screw rod (241) in a sliding way, the top end of the lead screw (241) is fixedly connected with a first transmission gear (244), a synchronizing shaft (246) is rotatably connected between the two supporting plates (210), two ends of the synchronous shaft (246) are fixedly connected with a second transmission gear (245), the second transmission gear (245) is meshed with the first transmission gear (244), a turbine speed reducer (247) is installed on the outer side wall of the supporting plate (210), an output shaft of the turbine speed reducer (247) is fixedly connected with one end of the synchronous shaft (246).