CN214031058U

CN214031058U - Automatic unwinding device in duplex position

Info

Publication number: CN214031058U
Application number: CN202022563600.2U
Authority: CN
Inventors: 李雨拓; 郭江兵; 狄建森; 赵广森; 赵金刚
Original assignee: Henan Guoxin Environmental Protection Technology Co ltd
Current assignee: Henan Guoxin Environmental Protection Technology Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-08-24
Anticipated expiration: 2030-11-09

Abstract

The utility model belongs to the technical field of unwinding device, especially, be an automatic unwinding device in duplex position, when unreeling to using at current printing machine, unreel inefficiency, and be not convenient for to the roll change, awkward problem, the present scheme that provides, it includes the bottom plate, the equal fixed mounting in bottom four corners of bottom plate has the landing leg, and the top front side fixed mounting of bottom plate has the fixed plate, and the front side fixed mounting of fixed plate has first motor, the one end of the first pivot of fixedly connected with on the output shaft of first motor, and the other end of first pivot extends to the rear side and the fixed mounting of fixed plate has the disc, and the inboard of disc is rotated and is installed two second pivots, and the front side fixed mounting of fixed plate has the second motor, the one end of the fixedly connected with third pivot on the output shaft of second motor. The utility model has the advantages of reasonable design, easy operation is convenient for use the change of unreeling the roller, and convenient to use has improved the work efficiency who unreels.

Description

Automatic unwinding device in duplex position

Technical Field

The utility model relates to an unwinding device technical field especially relates to an automatic unwinding device in duplex position.

Background

A printer is a machine that prints text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The principle is that the characters or images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position on the printing plate where the characters and images are placed by hand or printing machine, then it is directly or indirectly transferred onto the paper or other printing material (such as textile and metal plate).

However, when the existing printing machine is used for unreeling, the unreeling efficiency is low, reel replacement is inconvenient, and the use is inconvenient, so that the double-station automatic unreeling device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing printing machine is low in unreeling efficiency when unreeling, inconvenient in roll replacement and inconvenient in use, and the provided double-station automatic unreeling device.

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

the double-station automatic unreeling device comprises a bottom plate, wherein supporting legs are fixedly arranged at four corners of the bottom plate, a fixed plate is fixedly arranged on the front side of the top of the bottom plate, a first motor is fixedly arranged on the front side of the fixed plate, an output shaft of the first motor is fixedly connected with one end of a first rotating shaft, the other end of the first rotating shaft extends to the rear side of the fixed plate and is fixedly provided with a disc, two second rotating shafts are rotatably arranged on the inner side of the disc, a second motor is fixedly arranged on the front side of the fixed plate, an output shaft of the second motor is fixedly connected with one end of a third rotating shaft, the other end of the third rotating shaft extends to the rear side of the fixed plate and is respectively and fixedly provided with a first gear and a second gear, the two second gears are movably meshed with the first gear, unreeling rollers are movably sleeved on the outer sides of the two second rotating shafts, and, logical groove has been seted up to one side of second pivot, leads to inslot slidable mounting has two trapezoidal pieces, and one side difference swing joint that two trapezoidal pieces kept away from each other is in the fixed slot, and one side fixed mounting that two trapezoidal pieces are close to each other has same spring, and the equal fixed mounting in rear side of two trapezoidal pieces has one side of splint, and the opposite side of two splint all extends outside the second pivot.

Preferably, the front side fixed mounting of fixed plate has two connecting plates, and first motor and second motor are all on the corresponding connecting plate of bolt fixed mounting, the first motor of the fixed mounting and second motor of being convenient for.

Preferably, the front side of the disc is provided with a mounting hole, an outer ring of the bearing is fixedly mounted in the mounting hole, and the second rotating shaft is fixedly sleeved with an inner ring of the bearing and is convenient to rotate and mount.

Preferably, the rear side of second pivot is opened and is equipped with the opening, and the opening is linked together with leading to the groove, and two splint all extend to the second pivot through the opening.

Preferably, fixed mounting has two gag lever posts in the opening, and two splint equal sliding connection play certain limiting displacement in the outside of two gag lever posts to two splint.

In the utility model, the double-station automatic unreeling device can drive the third rotating shaft to rotate by starting the second motor, and can drive the second rotating shaft to rotate by the meshing transmission of the first gear and the second gear on the right side, so that the unreeling roller on the right side can be driven to rotate and unreel by the second rotating shaft, when the film on the unreeling roller on the right side is unreeled, the second motor can be closed and the first motor can be started to drive the first rotating shaft to rotate, the disc is driven to rotate by the first rotating shaft, so that the second gear on the left side rotates to be meshed with the first gear, then the film is continuously connected, then the first motor is closed and the second motor is started to continuously unreel, meanwhile, the two trapezoidal blocks can be driven to mutually approach to move and extrude the spring by extruding the two clamping plates, thereby driving the two trapezoidal blocks to slide out of the corresponding fixed grooves, the unwinding roller and the second rotating shaft can be fixed, so that the unwinding roller after unwinding can be replaced and used, the operation is simple, the unwinding roller can be replaced and used conveniently, and the unwinding working efficiency is improved;

the utility model has the advantages of reasonable design, easy operation is convenient for use the change of unreeling the roller, and convenient to use has improved the work efficiency who unreels.

Drawings

Fig. 1 is a schematic structural view of the double-station automatic unwinding device provided by the present invention;

fig. 2 is a schematic structural view of a cross section a-a of the double-station automatic unwinding device according to the present invention;

fig. 3 is a schematic structural diagram of a part B of the double-station automatic unwinding device provided by the present invention.

In the figure: 1. a base plate; 2. a support leg; 3. a fixing plate; 4. a first motor; 5. a first rotating shaft; 6. a disc; 7. a second rotating shaft; 8. a second motor; 9. a third rotating shaft; 10. a first gear; 11. a second gear; 12. unwinding rollers; 13. fixing grooves; 14. a through groove; 15. a trapezoidal block; 16. a spring; 17. a splint; 18. an opening; 19. a limiting rod.

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.

Referring to fig. 1-3, the double-station automatic unwinding device comprises a base plate 1, wherein four corners of the bottom of the base plate 1 are fixedly provided with supporting legs 2, the front side of the top of the base plate 1 is fixedly provided with a fixed plate 3, the front side of the fixed plate 3 is fixedly provided with a first motor 4, an output shaft of the first motor 4 is fixedly connected with one end of a first rotating shaft 5, the other end of the first rotating shaft 5 extends to the rear side of the fixed plate 3 and is fixedly provided with a disc 6, the inner side of the disc 6 is rotatably provided with two second rotating shafts 7, the front side of the fixed plate 3 is fixedly provided with a second motor 8, an output shaft of the second motor 8 is fixedly connected with one end of a third rotating shaft 9, the other end of the third rotating shaft 9 extends to the rear side of the fixed plate 3 and is fixedly provided with a first gear 10 and a second gear 11 respectively with one end of the two second rotating, the equal movable sleeve in the outside of two second pivot 7 is equipped with unreels roller 12, fixed slot 13 has all been seted up on unreeling roller 12's the both sides inner wall, logical groove 14 has been seted up to one side of second pivot 7, it has two trapezoidal blocks 15 to lead to slidable mounting in groove 14, one side difference swing joint that two trapezoidal blocks 15 kept away from each other is in fixed slot 13, one side fixed mounting that two trapezoidal blocks 15 are close to each other has same spring 16, the equal fixed mounting in rear side of two trapezoidal blocks 15 has one side of splint 17, the opposite side of two splint 17 all extends to outside second pivot 7.

Fixed plate 3's front side fixed mounting has two connecting plates, first motor 4 all passes through on the corresponding connecting plate of bolt fixed mounting with second motor 8, be convenient for first motor 4 of fixed mounting and second motor 8, the mounting hole has been seted up to the front side of disc 6, fixed mounting has the outer lane of bearing in the mounting hole, second pivot 7 cup joints with the inner circle of bearing is fixed, be convenient for rotate installation second pivot 7, opening 18 has been seted up to the rear side of second pivot 7, opening 18 is linked together with logical groove 14, two splint 17 all extend to second pivot 7 through opening 18, fixed mounting has two gag lever posts 19 in the opening 18, two equal sliding connection of splint 17 are in the outside of two gag lever posts 19, play certain limiting displacement to two splint 17.

In the utility model, when in use, the second motor 8 can be started to drive the third rotating shaft 9 to rotate, and the second rotating shaft 7 can be driven to rotate through the meshing transmission of the first gear 10 and the second gear 11 positioned on the right side, so that the unwinding roller 12 positioned on the right side can be driven to rotate and unwind through the second rotating shaft 7, when the film on the unwinding roller 12 positioned on the right side is unwound, the second motor 8 can be closed and the first motor 4 can be started to drive the first rotating shaft 5 to rotate, the disc 6 can be driven to rotate through the first rotating shaft 5, so that the second gear 11 positioned on the left side is rotated to be meshed with the first gear 10, then the film is continuously connected, then the first motor 4 is closed and the second motor 8 is started to continuously perform unwinding operation, meanwhile, two trapezoidal blocks 15 can be driven to mutually approach to move and extrude the spring 16 through extruding the two clamping plates 17, thereby the two trapezoidal blocks 15 can be driven to slide out of the corresponding fixed grooves 13, thereby can remove the fixed of unreeling roller 12 and second pivot 7 to can change the use to unreeling the unreeling roller 12 of accomplishing, easy operation, convenient to use.

Claims

1. Automatic unwinding device in duplex position, including bottom plate (1), a serial communication port, the equal fixed mounting in bottom four corners of bottom plate (1) has landing leg (2), the top front side fixed mounting of bottom plate (1) has fixed plate (3), the front side fixed mounting of fixed plate (3) has first motor (4), the one end of the first pivot of fixedly connected with (5) on the output shaft of first motor (4), the other end of first pivot (5) extends to the rear side of fixed plate (3) and fixed mounting has disc (6), the inboard rotation of disc (6) installs two second pivot (7), the front side fixed mounting of fixed plate (3) has second motor (8), the one end of fixedly connected with third pivot (9) on the output shaft of second motor (8), the other end of third pivot (9) extends to the rear side of fixed plate (3) and with the one end of two second pivot (7) respectively fixed mounting have first gear (10) and second gear (11) Two second gears (11) all with first gear (10) swing joint, the equal movable sleeve in the outside of two second pivot (7) is equipped with unreels roller (12), fixed slot (13) have all been seted up on the both sides inner wall of unreeling roller (12), logical groove (14) have been seted up to one side of second pivot (7), it has two trapezoidal blocks (15) to lead to groove (14) slidable mounting, one side difference swing joint that two trapezoidal blocks (15) kept away from each other is in fixed slot (13), one side fixed mounting that two trapezoidal blocks (15) are close to each other has same spring (16), the equal fixed mounting in rear side of two trapezoidal blocks (15) has one side of splint (17), the opposite side of two splint (17) all extends to outside second pivot (7).

2. The double-station automatic unwinding device according to claim 1, wherein two connecting plates are fixedly mounted on the front side of the fixing plate (3), and the first motor (4) and the second motor (8) are fixedly mounted on the corresponding connecting plates through bolts.

3. The double-station automatic unwinding device according to claim 1, wherein a mounting hole is formed in the front side of the disc (6), an outer ring of a bearing is fixedly mounted in the mounting hole, and the second rotating shaft (7) is fixedly sleeved with an inner ring of the bearing.

4. The double-station automatic unwinding device according to claim 1, wherein an opening (18) is formed in the rear side of the second rotating shaft (7), the opening (18) is communicated with the through groove (14), and the two clamping plates (17) extend to the second rotating shaft (7) through the opening (18).

5. The double-station automatic unreeling device according to claim 4, wherein two limiting rods (19) are fixedly installed in the opening (18), and the two clamping plates (17) are slidably connected to the outer sides of the two limiting rods (19).