CN201961870U

CN201961870U - Roll paper non-stop unwinding device

Info

Publication number: CN201961870U
Application number: CN2011200292586U
Authority: CN
Inventors: 李玉龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-01-27
Filing date: 2011-01-27
Publication date: 2011-09-07
Anticipated expiration: 2021-01-27

Abstract

The utility model relates to a roll paper non-stop unwinding device. At the present, an unwinding bracket has three types: the first is that the inner-side unwinding bracket can slide out or roll out by 90 degrees from the side surface of a machine, and the roll paper is loaded by a fork truck; the second type is that the inner-side space of the roll paper is enlarged, and then the roll paper is pushed by the fork truck into the inside of the machine for loading; and the third type is that the inner-side unwinding bracket is mounted on the outer side of the machine by 90 degrees, and the paper sheet is lead into the inside of the machine through a turning roller. All the three types have the defects such as complicate structure, difficulty in loading operation and the like. The utility model aims at designing a roll paper press non-stop unwinding device, which adopts the structure that two unwinding trolleys with the same structures are symmetrically mounted on the two sides of a frame (4), rollers (8) are respectively connected with the two ends of fulcrum shafts (7) positioned at the upper ends of a left and a right unwinding small wallboards (9) in each of the trolleys, and hoisting lifting hooks (18) are fixed on the unwinding small wallboards (9).The utility model has the advantages as follows: the structure is simple, the unwinding device is practical, the operation is convenient, the operation of the roll paper loading is easy, the paper tension is stable after the roll paper is unwound, and the working efficiency is improved.

Description

Paper in reel is not shut down unwinding device

One, technical field

The utility model relates to the web press unwinding device, and promptly the paper in reel line is not shut down the double unwinding device of Fabricating machinery, refers to that especially paper in reel do not shut down unwinding device.

Two, background technology

Present web press line printing do not shut down unwinding device, be the convenient volume of going up, the unwinding rack of the paper roll of its inboard (near printed side) has three kinds of forms: a kind of form be inboard unwinding rack can skid off from the side of machine or 90 ° produce with fork truck and roll up, this form structure complexity, occupy machine side surface the space greatly, on roll up operating difficulties; Another kind method is to strengthen the space of inboard paper roll, and fork truck pushes on the inboard of machine and rolls up, this form increased machine length, on to roll up operation easier big; Also having a kind of mode is that 90 ° of inboard unwinding racks are contained in the machine outside, and by the inboard that the turnover roller is introduced machine with paper, this form is occupied the poor stability that big, the inboard paper roll paper roll in the space of machine side surface unreels paper feed route length, paper road.In sum, the printing of existing web press line do not shut down unwinding device have the unreeling structure complex structure, occupy plant area greatly, on roll up operation easier big, unreel deficiencies such as back paper tension fluctuation is big.

Three, summary of the invention

The purpose of this utility model is the problem that exists in the above-mentioned background technology; design a kind of web press and do not shut down unwinding device; adopt simple and practical structure; easy to operate; dependable performance; occupy plant area little, on roll up processing ease, to unreel the back paper tension stable, increases work efficiency, and can realize large-scale industrial production simultaneously.

Technical solution of the present utility model:

Paper in reel is not shut down unwinding device, comprise that frame (4) goes up fixing automatic splicing system (3), crosses roller (6), a left side unreels dolly (23) and the right side unreels dolly (24) and formed printer jointly and do not shut down unwinding device, it is characterized in that: the assembling of frame (4) both sides movably equally the left side of symmetrical configuration unreel dolly (23) and the right side unreels dolly (24); Unreel in the dolly (23) on a left side, be fixedly connected into an integral body with spacer (10) spacing between the little wallboard of left and right sides blowing (9), a fixed pivot axis (7) between the little wallboard of blowing (9) upper end, fulcrum (7) two ends connect roller (8) respectively, and rotatable roller (8) is positioned on the frame (4); Two push rods (12) about using handspike bearing (11) fixing on the little wallboard of left and right sides blowing (9) respectively, the load hook (18) of the articulated dispensing shaft (16) of symmetry is installed in up and down two push rods (12) bottom, and coil paper dispensing shaft (16) is bearing in bottom between the little wallboard of blowing (9) by bearing arrangement (17); Axial adjustment system (21) is installed in one and is sidelong the bottom of expecting little wallboard (9), is connected cooperation with the groove (22) of dispensing shaft (16) one ends; Tension system (13) is installed in the bottom of the little wallboard of opposite side blowing (9), and the spragging gear (14) on the tension system (13) meshes with the dispensing shaft gear (15) of dispensing shaft (16) one ends; Drive a whole left side and unreel upper push-rod (19) that dolly (23) moves and use handspike bearing (20) and be fixed on the spacer (10), upper push-rod (19) other end is fixed on the frame (4).

Advantage of the present utility model and effect:

1, this web press is not shut down unwinding device, and integral structure is simple and practical, has realized that the web press line is not shut down to unreel, and has improved work efficiency;

2, this web press is not shut down unwinding device, and is easy to operate, and dependable performance is stable;

3, this web press is not shut down unwinding device, unreels the back paper tension and stablizes, and has increased substantially the quality of paper following process;

4, this web press is not shut down unwinding device, and it is little to take plant area, is fit to large-scale industrial production.

Four, description of drawings

Accompanying drawing 1 of the present utility model is that web press is not shut down the in running order overall structure schematic diagram of unwinding device.Accompanying drawing 2 is that web press is not shut down the fundamental diagram that unwinding device is in the paper feed state.Accompanying drawing 3 is that web press is not shut down the fundamental diagram that unwinding device is in the paper state.Accompanying drawing 4 is structure principle charts that printer is not shut down unwinding device, also be among Fig. 1 A-A to view.

Above-mentioned number in the figure is as follows: 1-left side paper roll, the right paper roll of 2-, the automatic splicing of 3-system, 4-frame, the 5-printed side, 6-crosses roller, 7-fulcrum, 8-roller, the little wallboard of 9-blowing, 10-spacer, 11-handspike bearing, 12-push rod, the 13-tension system, 14-spragging gear, 15-dispensing shaft gear, 16-dispensing shaft, the 17-bearing arrangement, 18-load hook, 19-upper push-rod, 20-upper push-rod bearing, 21-axial adjustment system, the 22-groove, a 23-left side unreels dolly, and the 24-right side unreels dolly.

Five, the specific embodiment

Referring to accompanying drawing 1, simultaneously referring to Fig. 4, frame 4 is installation bases of total system, is installed in frame 4 middle parts as automatic splicing system 3 (for known way) of known technology, is used for finishing the splicing of new and old paper.A splicing left side unreels dolly 23 and unreels fulcrum 7 and the roller 8 of dolly 24 by separately with the right side of spline structure and is bearing in respectively on the left and right sides channel-section steel in the frame 4.A plurality of rollers 6 of crossing are bearing in respectively on the relevant position of frame 4, and the paper feed route that is used for limiting paper enters into the machining cell of printed side 5.Printed side 5 is arranged in printer and do not shut down a side of unwinding device (as the right side of figure), limited the last volume space that printer is not shut down unwinding device one side (as the right side among the figure).A left side paper roll 1 and right paper roll 2 are installed in a left side respectively and unreel dolly 23 and right unreeling in the bearing of dolly 24, the machining cell that the guiding by crossing roller 6 enters in the printed side 5 through automatic splicing system 3.Fixing automatic splicing system 3 on the frame 4, cross roller 6, a left side and unreel dolly 23 and the right side and unreel dolly 24 and formed printer jointly and do not shut down unwinding device.

Referring to accompanying drawing 2, simultaneously referring to Fig. 4, Fig. 2 is that web press is not shut down unwinding device and is in the paper feed state, and promptly when left paper roll 1 ran low, right paper roll 2 pushes away prepared paper feed.For solution structure, referring to Fig. 4, left and right sides blowing wallette plate 9 is connected into an integral body by spacer 10 spacings, two (also available one) fulcrum 7 ends are passed blowing wallette plate 9 respectively, be bearing on the blowing wallette plate 9 in the corresponding hole, can be around its rotational in the support holes on the blowing wallette plate 9, roller 8 is fixed on the two ends of fulcrum 7, and blowing wallette plate 9 moves in the frame 4 upper edge directions of arrow (shown in Figure 2) by fulcrum 7, roller 8.About two push rods 12 be bearing on the left and right sides blowing wallette plate 9 (can inboard also can the outside) by handspike bearing 11, load hook 18 is installed in up and down push rod 12 bottoms, monosymmetric push rod 12 drives load hook 18 and moves up and down along the direction of arrow (shown in Figure 2), move up thereby promote dispensing shaft 16, roll up paper in the realization.Dispensing shaft 16 is bearing in by the bearing arrangement 17 as known technology in the bearing hole of blowing wallette plate 9 bottoms, and dispensing shaft 16 can be around its rotational.Be installed in the bottom of right side blowing wallette plate 9 as the axial adjustment system 21 of known technology, be connected cooperation, can drive dispensing shaft 16 and move axially, realize the adjusting of dispensing shaft 16 axial locations along left and right directions (shown in Figure 4) with the groove 22 of dispensing shaft 16 1 ends.Be installed in the bottom of opposite side (left side shown in Figure 4) blowing wallette plate 9 as the tension system 13 of known technology, by being installed in the spragging gear 14 on the tension system 13, with dispensing shaft gear 15 engagements of installing on the dispensing shaft 16 1 end spindle noses, paper roll tension force is steady on the control unreeling shaft.One end of upper push-rod 19 is bearing on the spacer 10 by upper push-rod bearing 20, and the other end is fixed on the frame 4, is used for driving that a whole left side unreels dolly 23 or the right side unreels dolly 24 in frame 4 upper edge direction of arrow (see figure 2) sway.Fulcrum 7, roller 8, blowing wallette plate 9, spacer 10, handspike bearing 11, push rod 12, tension system 13, spragging gear 14, dispensing shaft gear 15, dispensing shaft 16, bearing arrangement 17, load hook 18, upper push-rod 19, upper push-rod bearing 20, axial adjustment system 21, groove 22 have been formed jointly and have been unreeled cart system.A left side unreels dolly 23 and the right side, and to unreel dolly 24 structures identical, is arranged symmetrically on the frame 4.Thereby realized that printer do not shut down unwinding device.

Working process is:

1, paper feed operation.Referring to accompanying drawing 1, Fig. 2; as need be when printer not be shut down the paper roll 2 of packing into new in the unwinding device inboard; start inboard upper push-rod 19 and drive the inboard right side and unreel dolly 24 and move to the direction of automatic splicing system 3, vacating space comes, and gets out of the way the position of the new paper roll 2 of packing into.With the new paper roll 2 inboard position (as shown in Figure 2) of going up volume of packing into, finish the paper feed operation of new paper roll 2.

2, go up the paper operation.Referring to accompanying drawing 1, Fig. 3, start inboard push rod 12 driving load hooks 18 earlier and be moved down into the position that new dispensing shaft 16 height adapt, restarting inboard upper push-rod 19 drives the inboard right side and unreels dolly 24 and move to the direction of leaving automatic splicing system 3, contact (as shown in Figure 3) up to load hook 18 with bearing arrangement 17 on the dispensing shaft 16, restarting inboard push rod 12 driving load hooks 18 moves up, new dispensing shaft 16 is packed in the bearing hole of blowing wallette plate 9 bottoms, starting inboard push rod 12 driving load hooks 18 once more moves down, when the bearing arrangement 17 pushed down with the arc surface on load hook 18 tops on the dispensing shaft 16, stop, make its whole new paper roll 2 be positioned at the right side after dispensing shaft 16 breaks off relations and unreel on the dolly 24, reach the purpose that fixes dispensing shaft 16.Finish the last paper operation (as shown in Figure 1) of new paper roll 2.

Above all actions can be finished successively automatically by Programmable Logic Controller PLC and sensor, also can finish by manual control.

After outside paper roll 1 used up, in the time of need packing paper roll into new, it is identical that the working process that the left side in the outside unreels volume on the dolly 23 and the inboard right side unreel dolly 24.A left side unreels dolly 23 and the right side and unreels dolly 24 and be used alternatingly, and has finished not shutting down automatically of printer and has unreeled.This method has reduced not shut down the occupation of land space of the system that unreels automatically to greatest extent, has reduced the operation easier of last volume, has improved the stability that unreels, and convenient, failure-free has realized that printer do not shut down unwinding device.

Claims

1. paper in reel is not shut down unwinding device, comprise that frame (4) goes up fixing automatic splicing system (3), crosses roller (6), a left side unreels dolly (23) and the right side unreels dolly (24) and formed printer jointly and do not shut down unwinding device, it is characterized in that: the assembling of frame (4) both sides movably equally the left side of symmetrical configuration unreel dolly (23) and the right side unreels dolly (24); Unreel in the dolly (23) on a left side, be fixedly connected into an integral body with spacer (10) spacing between the little wallboard of left and right sides blowing (9), a fixed pivot axis (7) between the little wallboard of blowing (9) upper end, fulcrum (7) two ends connect roller (8) respectively, and rotatable roller (8) is positioned on the frame (4); Two push rods (12) about using handspike bearing (11) fixing on the little wallboard of left and right sides blowing (9) respectively, the load hook (18) of the articulated dispensing shaft (16) of symmetry is installed in up and down two push rods (12) bottom, and coil paper dispensing shaft (16) is bearing in bottom between the little wallboard of blowing (9) by bearing arrangement (17); Axial adjustment system (21) is installed in one and is sidelong the bottom of expecting little wallboard (9), is connected cooperation with the groove (22) of dispensing shaft (16) one ends; Tension system (13) is installed in the bottom of the little wallboard of opposite side blowing (9), and the spragging gear (14) on the tension system (13) meshes with the dispensing shaft gear (15) of dispensing shaft (16) one ends; Drive a whole left side and unreel upper push-rod (19) that dolly (23) moves and use handspike bearing (20) and be fixed on the spacer (10), upper push-rod (19) other end is fixed on the frame (4).