CN210527975U

CN210527975U - Quick reel changing device

Info

Publication number: CN210527975U
Application number: CN201921590913.8U
Authority: CN
Inventors: 张建文; 王子正; 申贺
Original assignee: Zhengzhou Haowang Sign Co Ltd
Current assignee: Zhengzhou Haowang Sign Co Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-05-15
Anticipated expiration: 2029-09-23

Abstract

The utility model relates to a pictorial machine field, more specifically say, it relates to a quick roll change device. Including frame and slide rail, be provided with the printing device who is used for carrying out the pattern printing on the scroll surface on the fiber container in the frame, the slide rail erects in the frame, a serial communication port, be provided with the coiling mechanism on the slide rail, the coiling mechanism includes fixed part and removal portion, is provided with first chucking part on the removal portion, is provided with the second chucking part on the fixed part, and first chucking part and second chucking part all are provided with the connector, and the connector rotates with first chucking part and second chucking part to be connected, the removal portion includes base one and fixed plate, fixed plate and frame fixed connection, base one and slide rail sliding connection are provided with compression spring between base one and the fixed plate, the compression spring both ends respectively with a fixed plate and a base fixed connection, fixed part and removal portion cooperation realize the purpose of roll change fast.

Description

Quick reel changing device

Technical Field

The utility model relates to a pictorial machine field, more specifically say, it relates to a quick roll change device.

Background

The printer is a large-format printer, which sprays various colored patterns on a special material by using a spray head. After the printer prints on special materials, the printer dries printing ink, and products such as printed paper are rolled up by the paper collector, are provided with on motor and the paper winding cylinder on the paper collector, fix products such as paper in the paper winding cylinder, and motor drive paper winding cylinder rolls up, and then rolls up the paper that will print.

For example, chinese patent with patent publication No. CN205274810U discloses a dual power paper delivery of a printer, which includes a frame, a slide rail, a left power head and a right power head of the printer; the sliding rail is arranged on a rack of the printer through a fixed support; the left power machine head and the right power machine head are installed on the sliding rail through sliding supports and can horizontally slide along the sliding rail.

However, when the paper needs to be changed after printing is finished, the left power machine head or the right power machine head needs to be moved, the sliding support and the sliding rail are inconvenient to move, and the roll changing efficiency is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a quick roll change device, it has set up quick roll change device, has increased the efficiency of roll change.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a quick roll change device, includes frame and slide rail, is provided with the printing device that is used for carrying out the pattern printing on the scroll surface on the fiber container in the frame, and the slide rail erects in the frame, be provided with the coiling mechanism on the slide rail, the coiling mechanism includes fixed part and removal portion, is provided with first chucking part on the removal portion, is provided with the second chucking part on the fixed part, and first chucking part and second chucking part all are provided with the connector, and the connector rotates with first chucking part and second chucking part to be connected, the removal portion includes base one and fixed plate, fixed plate and frame fixed connection, base one and slide rail sliding connection are provided with compression spring between base one and the fixed plate, the compression spring both ends respectively with fixed plate and a base fixed connection.

Through above-mentioned technical scheme, first chucking part and the cooperation of second chucking part carry out the centre gripping to the fiber container, are provided with the connector in pairs on the coiling mechanism, and the connector is fixed respectively on first chucking part and second chucking part, and sets up relatively between the connector, and the connector can cooperate in the card advances the fiber container, plays the fixed action to the fiber container. Be provided with the driving piece on the fixed part, the driving piece drive fiber container 11 is rotatory to be collected, finishes the back when collecting, promotes first clamping part, takes off the scroll that the printing is good, after changing new fiber container, loosens first clamping part, and first clamping part is automatic kick-backs, cooperates with the fixed part, carries out the chucking with the scroll.

The utility model discloses further set up to: the support device comprises a base I and a fixing plate, wherein a support rod is arranged between the base I and the fixing plate, a compression spring sleeve is arranged on the support rod, one end of the support rod is connected with the fixing plate in a sliding mode, the other end of the support rod is fixedly connected with the base I, a support hole is formed in the fixing plate, and the support rod penetrates through the support hole.

Through above-mentioned technical scheme, the cover establishes bracing piece and bracing piece through-hole in compression spring, prevents the spring overlength in compression spring, and the spring atress can not the centering.

The utility model discloses further set up to: the support rod is sleeved with a buffer sleeve, the buffer sleeve is arranged between the support rod and the compression spring and fixedly connected with the fixed plate, and the length of the buffer sleeve is smaller than that of the support rod.

Through above-mentioned technical scheme, the cushion collar is arranged in between bracing piece and the compression spring for prevent that operating personnel from surpassing the elastic deformation of spring when moving base, crushing the spring.

The utility model discloses further set up to: one end of the supporting rod is fixedly connected with a fixing flange, a threaded hole is formed in the fixing flange, and a bolt used for installing the fixing flange on the first base penetrates through the threaded hole.

Through above-mentioned technical scheme, fix bracing piece and base through mounting flange, connect and the dismouting is all more simple and convenient.

The utility model discloses further set up to: one end of the support rod, which is far away from the fixed flange, is fixedly connected with a baffle.

Through above-mentioned technical scheme, the tip that deviates from mounting flange at the vaulting pole sets up the baffle for when the push-and-pull base is one, the bracing piece drops from the sliding hole.

The utility model discloses further set up to: an arc-shaped handle is fixedly connected to the side face of the base, back to the rack.

Through the technical scheme, the arc-shaped handle is convenient for an operator to move the first base, and the operator can hold the arc-shaped handle by hand to push and pull the first base along the sliding rail.

The utility model discloses further set up to: the connecting head comprises a first round platform and a second round platform, the first round platform is fixedly connected with the second round platform, the connecting head comprises the first round platform and the second round platform, the first round platform is fixedly connected with the second round platform, and the diameter of the first round platform, which deviates from the end connected with the second round platform, is smaller than the end connected with the second round platform and the rotating seat (30).

Through the technical scheme, the connector enters the paper tube from the end part with the small diameter and is clamped on the side wall of the first round platform or the second round platform, the paper tube is conveniently fixed by the connector, and the diameters of the first round platform and the second round platform are gradually increased, so that the paper tube can adapt to paper tubes with various sizes.

The utility model discloses further set up to: and ribs are arranged on the side walls of the first round platform and the second round platform.

Through the technical scheme, the friction force between the first round platform or the second round platform and the paper tube is increased when the paper tube is fixed.

The utility model discloses further set up to: the fixing part comprises a second base, a motor is arranged on the fixing part, the motor and the second base are fixedly connected to the second base, and a rotating shaft of the motor is coaxially fixed with the connector on the second clamping part.

Through above-mentioned technical scheme, the connector on the motor drive base two is rotatory, drives the fiber container and rotates, and the fiber container drives the connector on the removal portion simultaneously and rotates, and then the fiber container carries out the rolling.

To sum up, the utility model discloses following beneficial effect has:

(1) one connector is arranged on the first clamping part, the other connector is arranged on the second clamping part, the fixed part and the moving part are matched with each other to butt against the paper tube from two ends of the paper tube, the clamping heads are clamped into two ends of the paper tube to fix the paper tube, the driving part drives the paper tube to rotate to collect paper, after the paper is collected, the first clamping part is pushed to take down the printed paper roll, a new paper tube is replaced, the first clamping part is loosened, the first clamping part rebounds automatically and is matched with the fixed part to clamp the paper roll;

(2) the supporting rod is sleeved in the compression spring and penetrates through the mounting hole, so that the phenomenon that the spring is too long and cannot be centered due to stress when the spring is compressed is avoided;

(3) through the arrangement of the first round platform and the second round platform, the connecting head enters the paper tube from the end part with the small diameter and is clamped on the side wall of the first round platform or the side wall of the second round platform, the connecting head can fix the paper tube conveniently, and the diameters of the first round platform and the second round platform are gradually increased, so that the paper tube can adapt to paper tubes with various sizes.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an overall view of the moving part;

FIG. 4 is a schematic cross-sectional view of the movable portion and the fixed portion;

FIG. 5 is an enlarged schematic view at B in FIG. 4;

FIG. 6 is an enlarged schematic view at C of FIG. 4;

fig. 7 is an overall view of the fixing portion.

Reference numerals: 1. a frame; 2. a slide rail; 3. a first clamping part; 30. a rotating seat; 300. a rotating shaft; 4. a second clamping part; 40. a base; 41. mounting grooves; 5. a winding device; 6. a fixed part; 60. a second base; 61. installing a channel; 7. a moving part; 70. a first base; 700. rotating the groove; 701. a bearing; 702. a slide hole; 71. a fixing plate; 710. a support hole; 72. a support bar; 720. a fixed flange; 73. a compression spring; 74. a baffle plate; 75. a buffer sleeve; 76. an arc-shaped handle; 8. mounting blocks; 80. mounting holes; 9. a connector; 90. a first round table; 91. a second round table; 92. a rib; 10. a motor; 11. a paper tube; 12. a printing device; 13. and (7) rolling the paper.

Detailed Description

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

Example (b): a quick roll changing device comprises a frame 1, a printing device 12 is arranged on the frame 1, the printing device 12 is used for printing patterns on the surface of a paper roll 13 on a paper tube 11, a slide rail 2 is fixedly arranged on the frame 1, the number of the slide rail 2 is two, mounting blocks 8 are arranged on the frame 1 in pairs, mounting holes 80 are formed in the mounting blocks 8, two ends of the slide rail 2 penetrate through the mounting holes 80 and are fixedly connected with the mounting blocks 8, the slide rail 2 is erected between the two mounting blocks 8, a rolling device 5 is arranged on the slide rail 2, one end of the printed paper roll 13 is fixed on the paper tube 11, rolling is carried out at the rolling device 5, as shown in figure 4, the rolling device 5 comprises a fixing portion 6 and a moving portion 7, a first clamping portion 3 is arranged on the moving portion 7, a second clamping portion 4 is arranged on the fixing portion 6, the first clamping portion 3 is matched with the second clamping portion 4 to clamp the paper tube 11, the winding device 5 is provided with the connectors 9 in pairs, the connectors 9 are respectively fixed on the first clamping part 3 and the second clamping part 4, the connectors 9 are oppositely arranged, and the connectors 9 can be clamped into the paper tube 11 in a matching mode to fix the paper tube 11. Be provided with the driving piece on fixed part 6, the rotatory delivery that carries out of driving piece drive fiber container 11, after the delivery finishes, promotes first clamping part 3, takes off the good scroll 13 of printing, changes new fiber container 11 back, loosens first clamping part 3, and first clamping part 3 is automatic kick-backed, cooperates with fixed part 6, carries out the chucking with scroll 13.

As shown in fig. 2, the moving portion 7 includes a first base 70 and a first fixing plate 71, the first fixing plate 71 is vertically disposed and fixedly connected to the upper surface of the mounting block 8, a sliding hole 702 is disposed on the first base 70, the sliding rail 2 penetrates through the sliding hole 702, the first base 70 is erected on the sliding rail 2, a supporting rod 72 and a compression spring 73 are disposed between the first base 70 and the first fixing plate 71, one end of the supporting rod 72 is fixedly connected to a fixing flange 720, a threaded hole is disposed on the fixing flange 720, a bolt penetrates through the threaded hole, the fixing flange 720 is mounted on the first base 70 through the bolt, a supporting hole 710 is disposed on the fixing plate 71, the supporting rod 72 penetrates through the supporting hole 710, one end of the supporting rod 72, which is far away from the fixing flange 720, is fixedly connected to a baffle 74, the compression spring 73 is sleeved on. An operator can hold the handle 14 by hand, an arc-shaped handle 76 is fixedly connected to the first base 70, the operator can hold the arc-shaped handle 76 by hand to enable the first base 70 to slide on the slide rail 2, referring to fig. 3 and 4, the first base 70 is moved along the slide rail 2 in the direction of the fixing plate 71, the compression spring 73 is compressed, the length of the supporting rod 72 extending out of the fixing plate 71 is increased, the handle 14 is released, the compression spring 73 is restored, and the first base 70 is pushed to slide along the slide rail 2 in the direction opposite to the fixing plate 71. The supporting rod 72 is sleeved with a buffer sleeve 75, the buffer sleeve 75 is arranged between the supporting rod 72 and the compression spring 73, the buffer sleeve 75 is fixedly connected with the fixing plate 71, the length of the buffer sleeve 75 is smaller than that of the supporting rod 72, and the buffer sleeve 75 is used for preventing the first movable base 70 from impacting the fixing plate 71 and damaging the fixing plate 71 and the first movable base 70 when an operator moves the first movable base 70.

As shown in fig. 5, the first clamping portion 3 includes a rotating base 30, the rotating base 30 is rotatably connected to the first movable base 70, a rotating shaft 300 is disposed on the rotating base 30, a rotating groove 700 is disposed on a side surface of the first base 70 facing away from the fixing flange 720, a bearing 701 is disposed in the rotating groove 700, the rotating shaft 300 is fixedly connected to the bearing 701, and the first clamping portion 3 can rotate around an axis of the rotating shaft 300. The connecting head 9 is fixedly connected with the rotating base 30, the connecting head 9 comprises a first round platform 90 and a second round platform 91, the first round platform 90 is fixedly connected with the second round platform 91, the first round platform 90 is coaxially fixed with the second round platform 91, the diameter of one end of the first round platform 90 is larger than that of the other end, the diameter of one end of the second round platform 91 is larger than that of the other end, the diameter of one end of the first round platform 90 with a large diameter is smaller than that of one end of the second round platform 91 with a small diameter, one end of the second round platform 91 with a large diameter is fixedly connected with the rotating base 30, the other end of the first round platform 90 with a large diameter is fixedly connected with one end of the second round platform 91, the connecting head 9 can enter the paper tube 11 from one end of the first round platform 90 with a small diameter, the connecting head is clamped on the side. Referring to fig. 7, ribs 92 are provided on the side walls of the first round platform 90 and the second round platform 91 for increasing the friction force between the connecting head 9 and the paper tube 11.

As shown in fig. 6, the fixing portion 6 is provided with a second base 60, the second base 60 is disposed on another mounting block 8 opposite to the mounting block 8 connected to the fixing plate 71, the second base 60 is fixedly connected to the mounting block 8, a mounting channel 61 is formed on the second base 60, the mounting channel 61 penetrates through the second base 60, the driving member is fixedly connected to the second base 60, the driving member is provided as a motor 10, a rotating shaft of the motor 10 penetrates through the mounting channel 61, the second clamping portion 4 is fixedly connected to a side surface of the second base 60 opposite to the motor 10, the second clamping portion 4 includes a base 40, the base 40 is disposed between the connecting head 9 and the second base 60, one side surface of the base 40 is fixedly connected to the connecting head 9, the other side surface is provided with a mounting groove 41, an end portion of the rotating shaft of the motor 10 is fixedly connected to the mounting groove 41, and the.

The working process is as follows: move first base 70 through arc handle 76, make the distance between first base 70 and second base 60 grow, with the card of fiber container 11 one end on second chucking part 4, hand the fiber container 11 other end, loosen the isolated handle, removal portion 7 kick-backs, cooperate with fixed part 6 and with the chucking of fiber container 11, driving motor 10, connector 9 on the fixed part 6 rotates, drive fiber container 11 and rotate, fiber container 11 drives connector 9 on the removal portion 7 and rotates simultaneously, and then fiber container 11 rolls, after printing is accomplished, close motor 10, remove removal portion 7 through arc handle 76, make removal portion 7 keep away from fiber container 11, take off fiber container 11, it can to change new fiber container 11.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A quick roll changing device comprises a rack (1) and a slide rail (2), wherein a printing device (12) used for printing patterns on the surface of a paper roll (13) on a paper tube (11) is arranged on the rack (1), and the slide rail (2) is erected on the rack (1), and is characterized in that a rolling device (5) is arranged on the slide rail (2), the rolling device (5) comprises a fixed part (6) and a moving part (7), a first clamping part (3) is arranged on the moving part (7), a second clamping part (4) is arranged on the fixed part (6), the first clamping part (3) and the second clamping part (4) are both provided with a connector (9), the connector (9) is rotatably connected with the first clamping part (3) and the second clamping part (4), the moving part (7) comprises a first base (70) and a fixed plate (71), and the fixed plate (71) is fixedly connected with the rack (1), the first base (70) is connected with the sliding rail (2) in a sliding mode, a compression spring (73) is arranged between the first base (70) and the fixing plate (71), and two ends of the compression spring (73) are fixedly connected with the fixing plate (71) and the first base (70) respectively.

2. The quick roll changing device according to claim 1, wherein a support rod (72) is arranged between the first base (70) and the fixing plate (71), the compression spring (73) is sleeved on the support rod (72), one end of the support rod (72) is slidably connected with the fixing plate (71), the other end of the support rod (72) is fixedly connected with the first base (70), a support hole (710) is formed in the fixing plate (71), and the support rod (72) penetrates through the support hole (710).

3. The quick roll changing device according to claim 2, wherein the supporting rod (72) is sleeved with a buffer sleeve (75), the buffer sleeve (75) is arranged between the supporting rod (72) and the compression spring (73), the buffer sleeve (75) is fixedly connected with the fixing plate (71), and the length of the buffer sleeve (75) is smaller than that of the supporting rod (72).

4. The quick roll changing device according to claim 3, wherein one end of the support rod (72) is fixedly connected with a fixing flange (720), a threaded hole is formed in the fixing flange (720), and a bolt for mounting the fixing flange (720) on the base penetrates through the threaded hole.

5. A quick reel change device according to claim 4, characterized in that a baffle (74) is fixedly connected to the end of the support rod (72) facing away from the fixing flange (720).

6. A quick reel change device according to claim 1, characterized in that an arc-shaped handle (76) is fixedly connected to the side of the first base (70) facing away from the machine frame (1).

7. The quick roll changing device according to claim 1, wherein the connecting head (9) comprises a first round platform (90) and a second round platform (91), the first round platform (90) is fixedly connected with the second round platform (91), and the diameter of the end, away from the end connected with the second round platform (91), of the first round platform (90) is smaller than that of the end, connected with the rotating base (30), of the second round platform (91).

8. The quick roll changing device according to claim 7, wherein the side walls of the first round platform (90) and the second round platform (91) are provided with convex ribs (92).

9. The quick roll changing device according to claim 1, wherein the fixing portion (6) comprises a second base (60), the fixing portion (6) is provided with a motor (10), the motor (10) and the second base (60) are fixedly connected to the second base (60), and a rotating shaft of the motor (10) is coaxially fixed with the connector (9) on the second clamping portion (4).