CN217996195U - Roll paper gravure printing winding device - Google Patents
Roll paper gravure printing winding device Download PDFInfo
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- CN217996195U CN217996195U CN202221509342.2U CN202221509342U CN217996195U CN 217996195 U CN217996195 U CN 217996195U CN 202221509342 U CN202221509342 U CN 202221509342U CN 217996195 U CN217996195 U CN 217996195U
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Abstract
The utility model relates to the technical field of printing, in particular to a web gravure printing winding device, wherein a winding frame comprises two vertical plates, one side of each vertical plate is connected with a guide track in a sliding way, a first driving piece is arranged on a base, the other sides of the two vertical plates are connected with the first driving piece in a rotating way, the first driving piece is used for driving the two vertical plates to slide along the direction of the guide track to be close to or away from each other, a connecting piece is arranged on one vertical plate, and a second driving piece is arranged on the other vertical plate; the winding roller is rotatably arranged between the two vertical plates through the connecting piece and the second driving piece and is driven to rotate around the axis of the winding roller through the second driving piece, and the at least one pressing unit is arranged on the base and located below the winding roller. The problem of current coiling mechanism be difficult to adapt to the wind-up roll of different models, and the stock form of rolling is not tight enough is solved.
Description
Technical Field
The utility model relates to the field of printing technology, specifically a web gravure printing coiling mechanism.
Background
Intaglio printing is one of printing processes, and the advantages of thick ink layer, bright color, high saturation, high printing plate printing resistance, stable quality of printed products, high printing speed and the like of the intaglio printing occupy an extremely important position in the fields of printing packaging and graphic publishing.
In the prior patent document with the application number of 202021428070.4, a roll paper gravure printing winding and unwinding mechanism is disclosed, and particularly, a fixed seat is fixedly connected to the bottom of an inner cavity of a base, a connecting rod is rotatably connected to one side of the fixed seat through a rotating shaft, a first spring is welded to one side of the connecting rod, and a buffer frame is fixedly connected to the bottom of the inner cavity of the base and one side of the fixed seat; use through the motor with the cooperation of unreeling the roller to unreel work can produce vibrations when carrying out work, uses through the cooperation that sets up backup pad, trapezoidal piece and base, when producing vibrations, promotes trapezoidal piece through first pulley, and the range that produces when vibrations is alleviated in the cooperation of rethread connecting plate, buffering frame and second spring. Through above-mentioned scheme, be not convenient for change the wind-up roll of different models, and during the rolling, the rolling of roll web is tight inadequately, influences the rolling quality of roll web.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need for a web gravure roll winding device to solve the problems that the existing roll winding device is difficult to adapt to the winding rollers of different models, and the wound roll paper is not tight enough.
The utility model provides a web gravure printing coiling mechanism, include
The base is provided with a guide track;
the winding frame comprises two vertical plates and a first driving piece, wherein one sides of the two vertical plates are connected with a guide track in a sliding mode, the first driving piece is arranged on the base, the other sides of the two vertical plates are connected with the first driving piece in a rotating mode, the first driving piece is used for driving the two vertical plates to slide in the direction of the guide track to be close to or far away from each other, a connecting piece is arranged on one vertical plate, and a second driving piece is arranged on the other vertical plate;
the winding roller is rotationally arranged between the two vertical plates through the connecting piece and the second driving piece and is driven by the second driving piece to rotate around the axis of the winding roller;
the compressing unit is arranged on the base and located below the winding roller, the compressing unit comprises a telescopic piece fixedly connected with the base and a rotating compression roller arranged on the telescopic piece, the axis of the rotating compression roller is parallel to the axis of the winding roller, and the web on the winding roller is abutted to the rotating compression roller and is tightly wound on the web on the winding roller.
Preferably, the first driving part comprises a positive and negative screw rod which is arranged on the base in a parallel and guide track rotating mode and a servo motor which is fixedly arranged on the base, the other side of the vertical plate is respectively connected with two thread portions of the positive and negative screw rod in a rotating mode, and an output shaft of the servo motor is fixedly connected with one end of the positive and negative screw rod.
Preferably, the connecting piece includes the connecting axle that rotates to set up on a riser, the second driving piece including set firmly in gear motor on another riser and with gear motor output fixed connection's rotation axis, the axis coincidence of connecting axle and rotation axis.
Preferably, the wind-up roll includes the connecting pipe and sets up in the fender dish at connecting pipe both ends, the inside of connecting pipe is worn to locate by the both ends of connecting pipe respectively to connecting axle and rotation axis.
Preferably, the extensible member includes telescopic link, mount pad and compression spring, the one end and the base fixed connection of telescopic link, the other end and the mount pad fixed connection of telescopic link, the compression spring cover is located on the telescopic link, it sets up inside the mount pad to rotate the compression roller.
Preferably, the connecting shaft and the rotating shaft are both provided with limiting blocks, the limiting blocks are provided with limiting pin shafts, and the baffle disc is provided with limiting holes matched with the limiting pin shafts.
Preferably, a tensioning unit is arranged on one side of the base, which is positioned on the winding frame.
Preferably, the tensioning unit comprises two side plates fixedly arranged on the base, a supporting roller rotatably arranged between the two side plates, a rotating roller arranged between the two side plates and above the supporting roller, and two electric push rods fixedly arranged on the base, wherein the two electric push rods are respectively arranged on the outer sides of the two side plates, and the output ends of the two electric push rods are respectively rotatably connected with the two ends of the rotating roller.
Preferably, the output end of the electric push rod is fixedly connected with a U-shaped block, two ends of the rotating roller are rotatably connected between the two U-shaped blocks, and two strip-shaped holes for the rotating roller to lift are formed in the side plates along the height direction.
Preferably, four corners of the bottom of the base are provided with movable rollers.
The beneficial effects of the utility model are that: the utility model provides a web gravure printing coiling mechanism, slide along the direction orbit direction through two risers of first driving piece drive and be close to mutually or keep away from, distance between the two adjustable risers, the wind-up roll of different models alright set up between two risers via connecting piece and second driving piece rotation, second driving piece drive wind-up roll rotates carries out the rolling to the stock form, and simultaneously, under the effect of extensible member, it can be inconsistent with the stock form on the wind-up roll to rotate the compression roller, guarantee the tighter reality of the roll web rolling on the wind-up roll, still can keep away from mutually through two risers of first driving piece drive after the wind-up roll rolling is accomplished, change the wind-up roll between two risers, be applicable to the stock form to different models and carry out the rolling.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural view of a web gravure printing winding device of the present invention;
FIG. 2 is a top view of a gravure roll-up of the present invention;
FIG. 3 is an enlarged schematic view of A in FIG. 2;
fig. 4 is the structure schematic diagram of the wind-up roll of the utility model.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
The utility model provides a web gravure printing coiling mechanism, include base 1, rolling frame 2, wind-up roll 3, compress tightly unit 4 and tensioning unit 5.
In this embodiment, the base 1 is provided with a guiding track 11, the winding frame 2 includes two vertical plates 21, one sides of which are both connected with the guiding track 11 in a sliding manner, and a first driving member 22 disposed on the base 1, the other sides of the two vertical plates 21 are both connected with the first driving member 22 in a rotating manner, the first driving member 22 is used for driving the two vertical plates 21 to slide along the direction of the guiding track 11 to approach or separate from each other, wherein one vertical plate 21 is provided with a connecting member, and the other vertical plate 21 is provided with a second driving member 24; the winding roller 3 is rotationally arranged between the two vertical plates 21 through a connecting piece and a second driving piece 24 and is driven to rotate around the axis of the winding roller through the second driving piece 24; two pressure units 4 set up on base 1 and lie in the below of wind-up roll 3, and pressure unit 4 includes with base 1 fixed connection's extensible member 41 and set up the rotation compression roller 42 on extensible member 41, and the axis that rotates compression roller 42 is parallel with the axis of wind-up roll 3.
In the in-service use process, slide along the 11 directions of guiding track through two risers 21 of first driving piece 22 drive and be close to or keep away from mutually, distance between two adjustable risers 21, the wind-up roll 3 of different models alright set up between two risers 21 via connecting piece and second driving piece 24 rotation, second driving piece 24 drive wind-up roll 3 rotates and carries out the rolling to the stock form, and simultaneously, under the effect of extensible member 41, it can be inconsistent with the stock form on the wind-up roll 3 to rotate compression roller 42, the stock form rolling on the wind-up roll 3 is tighter and tighter, can also keep away from mutually through two risers 21 of first driving piece 24 drive after the wind-up roll 3 rolling is accomplished, change wind-up roll 3 between two risers 21.
In this embodiment, the base 1 is provided with a guiding track 11, the guiding track 11 is a T-shaped sliding track, wherein four corners of the bottom of the base 1 are provided with moving rollers 12, and in another embodiment, the moving rollers 12 are provided with brakes.
Specifically, one side of each of the two vertical plates 21 is provided with a T-shaped sliding groove matched with the T-shaped sliding rail; the first driving member 22 includes a forward and reverse screw rod 221 rotatably disposed on the base 1 in parallel with the guiding track 11, and a servo motor 222 fixedly disposed on the base 1, the other sides of the two vertical plates 21 are rotatably connected to the two threaded portions of the forward and reverse screw rod 221, respectively, and an output shaft of the servo motor 222 is fixedly connected to one end of the forward and reverse screw rod 221.
In order to replace the wind-up roll conveniently, the connecting member comprises a connecting shaft 231 rotatably arranged on one vertical plate 21, the second driving member 24 comprises a speed reducing motor 241 fixedly arranged on the other vertical plate 21 and a rotating shaft 242 fixedly connected with the output end of the speed reducing motor 241, and the axes of the connecting shaft 231 and the rotating shaft 242 are coincided.
More specifically, the wind-up roller 3 includes a connection pipe 31 and blocking discs 32 disposed at both ends of the connection pipe 31, and the connection shaft 231 and the rotation shaft 242 may be respectively penetrated through the inside of the connection pipe 31 via both ends of the connection pipe 31. In order to ensure that the connecting pipe 31 rotates along with the rotating shaft 242, further, the connecting shaft 231 and the rotating shaft 242 are both provided with a limiting block 25, the limiting block 25 is provided with a limiting pin shaft 251, and the baffle disc 32 is provided with a limiting hole 321 matched with the limiting pin shaft 251.
In this embodiment, the retractable member 41 includes a retractable rod 411, a mounting seat 412 and a compression spring 413, wherein the retractable rod 411 includes at least two support rods slidably connected together, one end of the retractable rod 411 is fixedly connected to the base 1, the other end of the retractable rod 411 is fixedly connected to the mounting seat 412, the compression spring 413 is sleeved on the retractable rod 411, and the rotating pressing roller 42 is rotatably disposed inside the mounting seat 412.
Specifically, the tensioning unit 5 includes two side plates 51 fixed on the base 1, a supporting roller 52 rotatably disposed between the two side plates 51, a rotating roller 53 disposed between the two side plates 51 and above the supporting roller 52, and two electric push rods 54 fixed on the base 1, wherein the two electric push rods 54 are respectively disposed on the outer sides of the two side plates 51, and output ends of the two electric push rods 54 are respectively rotatably connected with two ends of the rotating roller 53.
Further, the output end of the electric push rod 54 is fixedly connected with a U-shaped block 55, two ends of the rotating roller 53 are rotatably connected between the two U-shaped blocks 55, strip-shaped holes 511 for lifting and descending the rotating roller 53 are formed in the two side plates 51 along the height direction, and the rotating roller 53 is driven by the electric push rod 54 to ascend or descend to adjust the distance between the axes of the rotating roller 53 and the supporting roller 52.
The utility model has the advantages that: the utility model provides a web gravure printing coiling mechanism, slide along the direction orbit direction through two risers of first driving piece drive and be close to mutually or keep away from, distance between the two adjustable risers, the wind-up roll of different models alright set up between two risers via connecting piece and second driving piece rotation, second driving piece drive wind-up roll rotates and carries out the rolling to the stock form, and simultaneously, under the effect of extensible member, it can be inconsistent with the stock form on the wind-up roll to rotate the compression roller, guarantee the tighter reality of the stock form rolling on the wind-up roll, still can keep away from mutually through two risers of first driving piece drive after the wind-up roll rolling is accomplished, change the wind-up roll between two risers, be applicable to the stock form to different models and carry out the rolling.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. A roll paper gravure printing coiling mechanism is characterized by comprising
The base is provided with a guide track;
the winding frame comprises two vertical plates and a first driving piece, wherein one sides of the two vertical plates are connected with a guide track in a sliding mode, the first driving piece is arranged on the base, the other sides of the two vertical plates are connected with the first driving piece in a rotating mode, the first driving piece is used for driving the two vertical plates to slide in the direction of the guide track to be close to or far away from each other, a connecting piece is arranged on one vertical plate, and a second driving piece is arranged on the other vertical plate;
the winding roller is rotationally arranged between the two vertical plates through the connecting piece and the second driving piece and is driven by the second driving piece to rotate around the axis of the winding roller;
the compressing unit is arranged on the base and located below the winding roller, the compressing unit comprises a telescopic piece fixedly connected with the base and a rotating compression roller arranged on the telescopic piece, the axis of the rotating compression roller is parallel to the axis of the winding roller, and the web on the winding roller is abutted to the rotating compression roller and is tightly wound on the web on the winding roller.
2. The gravure roll winding device for the roll paper as claimed in claim 1, wherein the first driving member includes a positive and negative lead screw rotatably disposed on the base in parallel with the guide track, and a servo motor fixedly disposed on the base, the other side of the two vertical plates are rotatably connected to the two threaded portions of the positive and negative lead screw, respectively, and an output shaft of the servo motor is fixedly connected to one end of the positive and negative lead screw.
3. The gravure roll winding device of claim 1, wherein the connecting member includes a connecting shaft rotatably disposed on one vertical plate, the second driving member includes a reduction motor fixedly disposed on the other vertical plate and a rotating shaft fixedly connected to an output end of the reduction motor, and axes of the connecting shaft and the rotating shaft are coincident.
4. The gravure roll winding device for the web of paper as claimed in claim 3, wherein the winding roller includes a connection pipe and blocking discs provided at both ends of the connection pipe, and the connection shaft and the rotation shaft may be respectively penetrated through the connection pipe via both ends thereof.
5. The gravure roll winding device for the web as claimed in claim 1, wherein the expansion member includes an expansion link, a mounting seat and a compression spring, one end of the expansion link is fixedly connected with the base, the other end of the expansion link is fixedly connected with the mounting seat, the compression spring is sleeved on the expansion link, and the rotating compression roller is rotatably disposed inside the mounting seat.
6. The gravure roll winding device for the web as claimed in claim 4, wherein the connecting shaft and the rotating shaft are provided with limit blocks, the limit blocks are provided with limit pins, and the baffle disc is provided with limit holes matched with the limit pins.
7. The rotogravure roll of claim 1, wherein a tension unit is provided on the base on a side of the take-up reel.
8. The rotogravure roll winding device as claimed in claim 7, wherein the tensioning unit includes two side plates fixed to the base, a supporting roller rotatably disposed between the two side plates, a rotating roller spanning between the two side plates and located above the supporting roller, and two electric push rods fixed to the base, the two electric push rods are respectively disposed outside the two side plates, and output ends of the two electric push rods are respectively rotatably connected to two ends of the rotating roller.
9. The gravure roll winding device for the roll paper as claimed in claim 8, wherein a U-shaped block is fixedly connected to an output end of the electric push rod, two ends of the rotating roller are rotatably connected between the two U-shaped blocks, and strip-shaped holes for the rotating roller to ascend and descend are formed in the two side plates in the height direction.
10. The rotogravure printing winder as claimed in claim 1, wherein moving rollers are provided at four corners of the bottom of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221509342.2U CN217996195U (en) | 2022-06-14 | 2022-06-14 | Roll paper gravure printing winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221509342.2U CN217996195U (en) | 2022-06-14 | 2022-06-14 | Roll paper gravure printing winding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217996195U true CN217996195U (en) | 2022-12-09 |
Family
ID=84293789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221509342.2U Active CN217996195U (en) | 2022-06-14 | 2022-06-14 | Roll paper gravure printing winding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217996195U (en) |
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2022
- 2022-06-14 CN CN202221509342.2U patent/CN217996195U/en active Active
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