CN217863233U - Lifting type roll changing device for printing machine - Google Patents

Abstract

The utility model discloses a printing machine is with over-and-under type roll change device is provided with the printing machine, be provided with elevating gear on the printing machine, the last lifting arm that is provided with of elevating gear, the lifting arm level sets up, lifting arm upper surface both sides are provided with and block the arch, the lifting arm is provided with the recess near carousel one side, be provided with two bearings in the recess side by side, place the material book on the lifting arm, the lifting arm level sets up and can guarantee to roll up the material roll roller and move back-and-forth movement on the lifting arm, conveniently with rolling up the material and move on the carousel, block the arch and can avoid the material to roll up and drop from the lifting arm, the lifting arm is provided with two bearings near carousel one side, can follow bearing rotation direction and remove the material book when the material book removes on the carousel, this device adopts elevating gear to avoid directly raising the height that the material book mounting hole with the coil of material, has reduced the risk that the material was rolled up, and the device simple structure, make things convenient for equipment maintenance, has avoided the risk that drops.

Description

Lifting type reel changing device for printing machine

Technical Field

The utility model relates to a printing machine technical field especially relates to an over-and-under type roll change device for printing machine.

Background

The printing machine is the lithography apparatus with characters, pattern or other information printing on paper or film surface, the printing machine is generally artifical when reloading reloads, need to roll up big coil of material and move to on rolling up the material mounting hole, there is the risk that the material rolled up and drop at the blowing in-process, staff's risk has been increased, and it is uneven to roll up about the material when the blowing in addition, the efficiency of reloading is slower, and the work efficiency is reduced, and partial equipment structure of reloading is more complicated, occupy great workplace, be not convenient for maintain.

Disclosure of Invention

For solving above problem, this application provides a printing machine is with over-and-under type roll change device, is provided with the printing machine, be provided with elevating gear on the printing machine, the last lifing arm that is provided with of elevating gear, the lifing arm level sets up, lifing arm upper surface both sides are provided with and block the arch, the lifing arm is close to carousel one side and is provided with the recess, be provided with two bearings in the recess side by side.

In one embodiment, the lifting device comprises a driving motor, the driving motor is connected with a first steering gear, a transmission shaft is arranged on the first steering gear, a second steering gear is arranged on the transmission shaft, the first steering gear and the second steering gear are respectively provided with a first screw rod and a second screw rod, and a first lifting guide rail seat and a second lifting guide rail seat are respectively arranged on the first screw rod and the second screw rod.

In one embodiment, the first screw rod and the second screw rod are parallel, the first screw rod and the second screw rod are perpendicular to a horizontal plane, and the transmission shaft is horizontally arranged.

In one embodiment, the printing machine is further provided with a first slide rail and a second slide rail, the first slide rail and the second slide rail are respectively parallel to the first screw rod and the second screw rod, and the first slide rail and the second slide rail are respectively connected with the first lifting guide rail seat and the second lifting guide rail seat.

In one embodiment, a first proximity sensor and a second proximity sensor are disposed on the printing press.

In one embodiment, the rotation direction of the bearing is consistent with the axial direction of the material roll shaft, and the upper surface of the bearing is flush with the upper surface of the lifting arm.

In one embodiment, a controller is also provided and is electrically connected to the drive motor, the first proximity sensor, and the second proximity sensor.

The beneficial effects of the utility model reside in that:

the utility model discloses a printing machine is with over-and-under type roll change device is provided with the printing machine, be provided with elevating gear on the printing machine, the last lifting arm that is provided with of elevating gear, the lifting arm level sets up, lifting arm upper surface both sides are provided with blocks the arch, the lifting arm is provided with the recess near carousel one side, be provided with two bearings side by side in the recess, place the material book on the lifting arm, the lifting arm level sets up and can guarantee to roll up the material roller back-and-forth movement on the lifting arm, conveniently with rolling up the material and remove on the carousel, block the arch and can avoid the material to roll up and drop from the lifting arm, the lifting arm is provided with two bearings near carousel one side, bearing advancing direction is unanimous with material roll roller axial direction, can follow bearing rotation direction when the material is rolled up and remove the material book when removing on the carousel, still be provided with proximity sensor on the printing machine, the elevating gear action is rolled up the material and is removed the suitable position, the installation or the change of material book is rolled up, this device has adopted elevating gear to avoid directly raising the height of the material roll up the material and directly raising the mounting hole, has reduced the risk that the material that drops, has practiced thrift the maintenance device and has taken up the risk of rolling up through setting up on the lifting arm.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a partial schematic view of FIG. 1A;

FIG. 3 is a schematic view of the lift arm;

FIG. 4 is a schematic view of the lifting device;

FIG. 5 is a second schematic structural view of the present invention;

fig. 6 is a partial schematic view of fig. 1B.

The symbols in the drawings illustrate that:

1. a printing press;

2. a controller;

3. a lifting device;

31. a drive motor; 32. a first steering gear; 33. a drive shaft; 34. a second diverter; 35. a first lead screw; 36. a second lead screw; 37. a first lifting guide rail seat; 38. a second lifting guide rail seat; 39. a lifting shield;

4. a lifting arm; 41. a blocking projection; 42. a groove; 43. a bearing;

5. a turntable; 51. a material roll shaft;

6. a slide rail; 61. a first slide rail, 62. A second slide rail;

7. a first proximity sensor.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

As shown in fig. 1, 2 and 3, a lifting type roll changing device for a printing machine is provided with a printing machine 1 and a controller 2, wherein the printing machine 1 is provided with a lifting device 3, the lifting device 3 is provided with a lifting arm 4, the lifting arm 4 is horizontally arranged, two sides of the upper end surface of the lifting arm 4 are provided with blocking protrusions 41, one side of the lifting arm 4 close to a turntable 5 is provided with a groove 42, two bearings 43 are arranged in the groove 42 side by side, the upper surfaces of the bearings 43 are flush with the upper surface of the lifting arm 4, the advancing direction of the bearings 43 is consistent with the axial direction of a roll shaft 51, and when the roll moves onto the turntable 5, the roll can be moved along the rotating direction of the bearings 43, so that the roll is placed in bilateral symmetry; the lifting arm 4 is horizontally arranged, so that the material roll shaft 51 can be ensured to move back and forth on the lifting arm 4, the material roll is conveniently moved to the turntable 5, and the blocking protrusion 41 can prevent the material roll from falling off from the lifting arm 4.

In order to ensure that the left side and the right side of the material roll can be lifted and lowered simultaneously, as shown in fig. 1, 2, 4 and 5, the lifting device 3 comprises a driving motor 31, the driving motor 31 is connected with a first steering gear 32, a transmission shaft 33 is arranged on the first steering gear 32, the transmission shaft 33 is horizontally arranged, a second steering gear 34 is arranged on the transmission shaft 33, the first steering gear 32 and the second steering gear 34 are respectively connected with a first screw rod 35 and a second screw rod 36, the first screw rod 35 is parallel to the second screw rod 36, the first screw rod 35 and the second screw rod 36 are perpendicular to the horizontal plane, a first lifting guide rail seat 37 and a second lifting guide rail seat 38 are respectively arranged on the first screw rod 35 and the second screw rod 36, the first lifting guide rail seat 37 and the second lifting guide rail seat 38 are both provided with a lifting arm 4, and the lifting shield 39 is further arranged on the lifting device 3. When the driving motor 31 rotates, the first steering gear 32 and the second steering gear 34 respectively drive the first lead screw 35 and the second lead screw 36 to rotate, and drive the first lifting guide rail seat 37 and the second lifting guide rail seat 38 to move up and down, so as to drive the lifting arm 4 to ascend or descend.

As shown in fig. 2 and 5, in order to ensure that the material roll feeding process is more stable and firm, the printing machine 1 is further provided with a slide rail 6, the slide rail 6 comprises a first slide rail 61 and a second slide rail 62, the first slide rail 61 and the second slide rail 62 are respectively parallel to the first lead screw 35 and the second lead screw 36, and the first lifting guide seat 37 and the second lifting guide seat 38 are respectively connected with the first slide rail 61 and the second slide rail 62.

In order to ensure that the material roll can move to the rotating disc 5 smoothly, the lifting arm 4 needs to be consistent with the height of a material roll mounting hole on the rotating disc, and in order to ensure that the lifting arm 4 can be lifted to be the same as the height of the material roll mounting hole to stop automatically, as shown in fig. 1 and 6, a first proximity sensor 7 is arranged on the printing machine 1, when the material roll is lifted to the position of the first proximity sensor 7, the controller 2 controls the lifting device 3 to stop acting, at the moment, the lifting arm 4 is the same as the height of the material roll mounting hole 51, the bearing 43 is consistent with the position of the mounting hole 51, a second proximity sensor (not shown in the figure) is further arranged on the printing machine 1, when the lifting device 3 lowers the material roll to the position of the second proximity sensor, the controller 1 controls the lifting device 3 to stop acting, and the material roll can be guaranteed to land smoothly.

The utility model relates to a printing machine is with over-and-under type roll change device is provided with printing machine 1, be provided with elevating gear 3 on the printing machine 1, be provided with lifting arm 4 on the elevating gear 3, lifting arm 4 level sets up, lifting arm 4 upper surface both sides are provided with blocks protruding 41, the lifting arm is provided with recess 42 near carousel one side, be provided with two bearings 43 in the recess 42 side by side, place the material book on lifting arm 4, lifting arm 4 level sets up and can guarantee to roll up material roller 51 and move back-and-forth on lifting arm 4, conveniently with rolling up the material and move on carousel 5, block protruding 41 and can avoid the material to roll up and drop from lifting arm 4, lifting arm 4 is close to carousel 5 one side and is provided with two bearings 43, bearing 43 direction of advance is unanimous with material roll roller 51 axial direction, can follow bearing 43 rotation direction when the material book moves on carousel 5 material rolls up the material book and remove, still be provided with proximity sensor on the printing machine 1, elevating gear 3 moves the material book and moves the material book to the suitable position, and convenient installation or roll change of material, this device has adopted elevating gear 3 to avoid directly to raise the height of mounting hole to roll up the material to roll, has reduced the risk of material and has set up the equipment and has just adjusted, has guaranteed to maintain the maintenance of the lift the simple structure of the maintenance of the left and has saved, has dropped, has saved the maintenance of this lifting arm, has just adopted the lift arm, has reduced the lift arm, has just.

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.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims (7)

1. The lifting type roll changing device for the printing machine is provided with the printing machine, and is characterized in that a lifting arm is arranged on the lifting device, the lifting arm is horizontally arranged, blocking protrusions are arranged on two sides of the upper surface of the lifting arm, a groove is formed in one side, close to a turntable, of the lifting arm, and two bearings are arranged in the groove side by side.

2. The elevating type roll changing device for the printing machine as claimed in claim 1, wherein the elevating device comprises a driving motor, the driving motor is connected to a first steering gear, the first steering gear is provided with a transmission shaft, the transmission shaft is provided with a second steering gear, the first steering gear and the second steering gear are respectively provided with a first lead screw and a second lead screw, and the first lead screw and the second lead screw are respectively provided with a first elevating guide rail seat and a second elevating guide rail seat.

3. The elevating type roll changing device for the printing machine as claimed in claim 2, wherein the first lead screw and the second lead screw are parallel, the first lead screw and the second lead screw are perpendicular to a horizontal plane, and the transmission shaft is horizontally arranged.

4. The lifting type roll changing device for the printing machine as claimed in claim 2, wherein a first slide rail and a second slide rail are further arranged on the printing machine, the first slide rail and the second slide rail are respectively parallel to the first screw rod and the second screw rod, and the first slide rail and the second slide rail are respectively connected with the first lifting guide rail seat and the second lifting guide rail seat.

5. The elevating reel-changing device for a printing press as set forth in claim 1, wherein a first proximity sensor and a second proximity sensor are provided on the printing press.

6. The elevating reel changer for a printing machine as set forth in claim 1, wherein the bearing is rotated in a direction corresponding to an axial direction of the roll shaft of the material roll, and an upper surface of the bearing is flush with an upper surface of the elevating arm.

7. The elevating reel changer for printing machines as recited in claim 1, further comprising a controller electrically connected to the drive motor, the first proximity sensor, and the second proximity sensor.

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