CN213056392U

CN213056392U - Rotary screen supporting structure of wallpaper printing machine

Info

Publication number: CN213056392U
Application number: CN202021612536.6U
Authority: CN
Inventors: 林木群
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-04-27
Anticipated expiration: 2030-08-06

Abstract

The utility model relates to the technical field of components of wallpaper rotary screen printing machines, and discloses a rotary screen supporting structure of wallpaper printing machines, which comprises a printing roller and a transmission shaft sleeve, wherein the transmission shaft sleeve is arranged at one end of the printing roller, the printing roller and the transmission shaft sleeve are connected through two locking mechanisms, and the two locking mechanisms are arranged on the printing roller in a staggered manner; the locking mechanism comprises a locking groove, a reset spring, a locking block and a locking hole, the locking groove is formed in the roller wall of the printing roller in the transmission shaft sleeve, one end of the reset spring is fixedly connected to the bottom of the locking groove, the other end of the reset spring is connected with one end of the locking block, the position, corresponding to the locking block, of the locking hole is formed in the sleeve wall of the transmission shaft sleeve, and one end, far away from the reset spring, of the locking block penetrates through a notch of the locking groove and extends into the locking hole. The utility model discloses with the swift take off on version roller of driving sleeve, with the separation of light between them, improved maintenance efficiency.

Description

Rotary screen supporting structure of wallpaper printing machine

Technical Field

The utility model relates to a wall paper rotary screen printing machine component technical field especially relates to a wall paper printing machine's rotary screen bearing structure.

Background

The wallpaper production industry starts late in China, and the imported and domestic wallpaper rotary screen printing machines have more or less design defects due to the functional requirements and the limitation of component structures. Especially, the cylinder mould supporting device in the prior art does not well solve the corrosion problem of printing color paste and harmful gases (such as dimethylbenzene, acetone and the like), brings great inconvenience to manufacturers for a long time, often causes shutdown maintenance, changes bearings and removes sundries, and brings huge economic loss to manufacturers.

The retrieval publication (bulletin) No. CN202507664U discloses a rotary screen supporting structure of a wallpaper printing machine, when the rotary screen supporting structure is used, a sealing gland and a sealing rubber ring are arranged on a transmission shaft sleeve, so that a transmission gear and a bearing are positioned in a sealed environment to work, the transmission gear and the bearing are not corroded by printing slurry and harmful gas, the times of maintaining and replacing parts are reduced, and the production stop loss caused by maintenance is reduced; the proposal still has the following technical defects:

version roller is installed on the transmission shaft cover through a version roller solid fixed ring, when needs maintain the dismantlement, and is inconvenient to separate both, has reduced maintenance efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art version roller and installing on the transmission shaft cover through a version roller solid fixed ring, when needs are maintained and are dismantled, inconvenient with both separate, reduced maintenance efficiency's problem, and the mould bearing structure of wall paper printing machine who provides.

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

a rotary screen supporting structure of a wallpaper printing machine comprises a printing roller and a transmission shaft sleeve, wherein the transmission shaft sleeve is arranged at one end of the printing roller, the printing roller and the transmission shaft sleeve are connected through two locking mechanisms, and the two locking mechanisms are arranged on the printing roller in a staggered manner;

the locking mechanism comprises a locking groove, a reset spring, a locking block and a locking hole, the locking groove is formed in the roller wall of the printing roller in the transmission shaft sleeve, one end of the reset spring is fixedly connected to the bottom of the locking groove, the other end of the reset spring is connected with one end of the locking block, the position, corresponding to the locking block, of the locking hole is formed in the sleeve wall of the transmission shaft sleeve, and one end, far away from the reset spring, of the locking block penetrates through a notch of the locking groove and extends into the locking hole.

Preferably, the side wall of the lock clamping block close to one end of the return spring is symmetrically and fixedly connected with sliding blocks, the groove wall of the lock clamping block corresponding to the two sliding blocks is symmetrically provided with sliding grooves matched with the sliding blocks along the vertical direction, and the two sliding blocks are respectively connected in the corresponding sliding grooves in a sliding manner.

Preferably, the locking hole is internally provided with a dustproof plug, and one end of the dustproof plug, which is far away from the printing roller, is fixedly connected with a pull handle.

Preferably, a rolling groove is formed in one end, away from the locking block, of the sliding block, a rolling ball is arranged in the rolling groove, one end, away from the bottom of the rolling groove, of the rolling ball penetrates through a notch of the rolling groove, and the rolling ball is connected to the bottom of the sliding groove in a rolling mode.

Preferably, the locking block is matched with the locking hole.

Preferably, the ball has a ball diameter larger than a groove diameter of the rolling groove opening.

Compared with the prior art, the utility model provides a wall paper printing machine's mould bearing structure possesses following beneficial effect:

this wall paper printing machine's mould bearing structure, through setting up the lock draw-in groove, reset spring, a lock card mechanism is constituteed to lock fixture block and lock card hole, when needs carry out the partition with version roller and driving shaft cover, exert the pressing force to the downthehole lock card of lock card, make lock fixture block atress, compression reset spring and to the motion in the lock draw-in groove behind the lock card atress, after the lock card breaks away from in the lock card hole completely, exert horizontal pulling force to the driving shaft cover again, can follow the swift removal from version roller with the driving shaft cover, with the light separation that carries out between them, and the maintenance efficiency is improved.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses with the swift take off of driving sleeve from version roller, with the light separation that separates between them, improved maintenance efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a cylinder support structure of a wallpaper printing machine according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1 version roller, 2 driving shaft sleeves, 3 lock draw-in grooves, 4 reset springs, 5 lock fixture blocks, 6 lock clamp holes, 7 sliders, 8 sliding grooves, 9 dust plugs, 10 rolling grooves and 11 balls.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a rotary screen supporting structure of a wallpaper printing machine comprises a printing roller 1 and a transmission shaft sleeve 2, wherein the transmission shaft sleeve 2 is arranged at one end of the printing roller 1, the printing roller 1 and the transmission shaft sleeve 2 are connected through two locking mechanisms, and the two locking mechanisms are arranged on the printing roller 1 in a staggered manner;

the locking mechanism comprises a locking groove 3, a return spring 4, a locking block 5 and a locking hole 6, the locking groove 3 is arranged on the roller wall of the printing roller 1 in the transmission shaft sleeve 2, one end of the return spring 4 is fixedly connected with the bottom of the locking groove 3, the other end of the return spring 4 is connected with one end of the locking block 5, the locking hole 6 corresponding to the locking block 5 is arranged on the sleeve wall of the transmission shaft sleeve 2, one end of the locking block 5 far away from the return spring 4 passes through the notch of the locking groove 3 and extends into the locking hole 6, when the printing roller 1 and the transmission shaft sleeve 2 need to be disassembled, pressing force is applied to the locking block 5 in the locking hole 6, so that the locking block 5 is stressed, the return spring 4 is compressed and moves into the locking groove 3, when the locking block 5 is completely separated from the locking hole 6, transverse pulling force is applied to the transmission shaft sleeve 2, and the transmission shaft sleeve 2 can be taken down from the printing roller 1 quickly, the two are easily separated, and the maintenance efficiency is improved.

The symmetrical fixedly connected with slider 7 on the lateral wall that the lock fixture block 5 is close to reset spring 4 one end position, lock slot 3 correspond on the cell wall of two sliders 7 along vertical direction symmetry seted up with slider 7 assorted spout 8, two sliders 7 are sliding connection respectively in the spout 8 that corresponds, drive slider 7 when lock fixture block 5 moves and carry out synchronous motion in spout 8, prevent that 5 times reset spring 4 of lock fixture block from popping out from lock slot 3 and lock card hole 6.

The dustproof plug 9 is arranged in the locking hole 6, so that sundries are prevented from entering the locking hole 6, the pull handle is fixedly connected to one end, far away from the printing roller 1, of the dustproof plug 9, and force can be applied to the dustproof plug 9 by improving the pull handle.

The rolling groove 10 has been seted up to the one end that the locking block 5 was kept away from to slider 7, is equipped with rolling ball 11 in the rolling groove 10, and the notch setting of rolling groove 10 is passed to the one end that ball 11 kept away from the rolling groove 10 tank bottom, and ball 11 roll connection is at the tank bottom of spout 8, and slider 7 drives ball 11 and rolls at the tank bottom of spout 8 during the motion for slider 7 is more stable in the motion of spout 8.

The locking block 5 is matched with the locking hole 6, so that the locking block 5 is connected with the locking block 6 more tightly.

The ball 11 has a ball diameter larger than that of the notch of the rolling groove 10, preventing the ball 11 from slipping out of the rolling groove 10.

The utility model discloses in, when needs carry out the partition with version roller 1 and driving sleeve 2, lock fixture block 5 to locking in the card hole 6 exerts pressing force, make 5 atress of lock fixture block, 5 atress back compression reset spring 4 of lock fixture block and to 3 internal motion of lock draw-in groove, break away from the back in the card hole 6 from locking completely as locking fixture block 5, apply horizontal pulling force to driving sleeve 2 again, can follow the swift taking off on version roller 1 with driving sleeve 2, with the light separation between them, maintenance efficiency has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A rotary screen supporting structure of a wallpaper printing machine comprises a printing roller (1) and a transmission shaft sleeve (2), and is characterized in that the transmission shaft sleeve (2) is arranged at one end of the printing roller (1), the printing roller (1) and the transmission shaft sleeve (2) are connected through two locking mechanisms, and the two locking mechanisms are arranged on the printing roller (1) in a staggered manner;

the locking mechanism comprises a locking clamping groove (3), a reset spring (4), a locking clamping block (5) and a locking clamping hole (6), the locking clamping groove (3) is arranged on the roller wall of the roller (1) in the transmission shaft sleeve (2), one end of the reset spring (4) is fixedly connected to the bottom of the locking clamping groove (3), the other end of the reset spring (4) is connected with one end of the locking clamping block (5), the position of the locking clamping block (5) corresponding to the locking clamping hole (6) is arranged on the sleeve wall of the transmission shaft sleeve (2), one end, far away from the reset spring (4), of the locking clamping block (5) penetrates through a notch of the locking clamping groove (3) and extends into the locking clamping hole (6).

2. The cylinder mould supporting structure of the wallpaper printing machine as claimed in claim 1, wherein the side wall of the locking block (5) close to one end of the return spring (4) is symmetrically and fixedly connected with the sliding blocks (7), the locking groove (3) is provided with sliding grooves (8) matched with the sliding blocks (7) symmetrically along the vertical direction on the groove wall corresponding to the two sliding blocks (7), and the two sliding blocks (7) are respectively connected in the corresponding sliding grooves (8) in a sliding manner.

3. The cylinder mould supporting structure of the wallpaper printing machine as claimed in claim 1, wherein a dust plug (9) is arranged in the locking hole (6), and a pull handle is fixedly connected to one end of the dust plug (9) far away from the roller (1).

4. The cylinder mould supporting structure of the wallpaper printing machine as claimed in claim 2, wherein a rolling groove (10) is formed at one end of the slider (7) far away from the locking block (5), a rolling ball (11) is arranged in the rolling groove (10), one end of the rolling ball (11) far away from the bottom of the rolling groove (10) is arranged through the notch of the rolling groove (10), and the rolling ball (11) is connected with the bottom of the sliding groove (8) in a rolling manner.

5. The cylinder mould supporting structure of a wallpaper printing machine as claimed in claim 1, characterized in that the locking block (5) is matched with the locking hole (6).

6. A cylinder mould supporting structure of a wallpaper printing machine according to claim 4, characterized in that the ball (11) has a ball diameter larger than the groove diameter of the rolling groove (10) notch.