CN217258992U

CN217258992U - Printing rubber roller with quick replacement mechanism

Info

Publication number: CN217258992U
Application number: CN202123296965.4U
Authority: CN
Inventors: 吴佳; 郭培松
Original assignee: Suzhou Huazhan Industrial Equipment Manufacturing Co ltd
Current assignee: Suzhou Huazhan Industrial Equipment Manufacturing Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-08-23
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a be equipped with quick replacement mechanism printing rubber roll, including strutting arrangement, strutting arrangement's the inside slip grafting in top has grafting device, grafting device includes stopper, reset spring, gum cover, support roller, sliding clamping groove, inserted key, removal inserted shaft and spacing key, stopper fixed connection is at the inside center of support roller, reset spring fixed connection is at the both sides center of stopper, gum cover fixed connection is on the outer lane of support roller, sliding clamping groove sets up at the inner circle of support roller, just sliding clamping groove is the annular and distributes, the inserted key slides and pegs graft in sliding clamping groove's inside, just remove inserted shaft fixed connection on the side that the inserted key deviates from the stopper, spacing key fixed connection is in the one side that the removal inserted shaft deviates from the inserted key. The utility model discloses a setting of grafting device has realized need not to dismantle the support component just can be with the quick installation that carries on of rubber roll.

Description

Printing rubber roller with quick replacement mechanism

Technical Field

The utility model relates to a rubber roll technical field specifically is equipped with quick replacement mechanism printing rubber roll.

Background

The rubber roller is a transmission device for installing a layer of rubber protective layer on the surface of a roller rod, the rubber roller is usually used in a printer as a transmission part, when the rubber roller rotates, paper clamped in the rubber roller can be transmitted, the surface of the paper cannot be damaged when the paper is transmitted by the rubber roller, and therefore the stability of the paper during transmission can be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be equipped with quick replacement mechanism printing rubber roll to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the printing rubber roller with the quick replacement mechanism comprises a supporting device, wherein a plug-in device is inserted into the top end of the supporting device in a sliding mode and comprises a limiting block, a reset spring, a rubber sleeve, a supporting roller, a sliding clamping groove, an insertion key, a movable insertion shaft and a limiting key, the limiting block is fixedly connected to the inner center of the supporting roller, the reset spring is fixedly connected to the centers of two sides of the limiting block, the rubber sleeve is fixedly connected to the outer ring of the supporting roller, the sliding clamping groove is formed in the inner ring of the supporting roller and is distributed in an annular mode, the insertion key is inserted into the sliding clamping groove in a sliding mode, the movable insertion shaft is fixedly connected to the side end, away from the limiting block, of the movable insertion shaft, the limiting key is fixedly connected to one side, away from the insertion key, of the movable insertion shaft, the supporting device comprises an installation clamping frame, a bearing, an installation positioning ring, Rectangle draw-in groove and support base, installation card frame symmetry fixed mounting is at the top both ends that support the base, bearing fixed mounting is between support base and installation card frame, installation position circle fixed connection is at the inner circle of bearing, the inside center at installation position circle is seted up to the rectangle draw-in groove.

Preferably, one side of the inserted key, which is far away from the limit key, is fixedly connected to the reset spring.

Preferably, the limiting key and the rectangular clamping groove have the same specification, and the limiting key is inserted in the rectangular clamping groove in a sliding mode.

Preferably, when the inserting key moves outwards to the limit position, the inserting key can be attached to one end, far away from the limiting block, of the supporting roller.

Preferably, the outer ring of the bearing is respectively contacted with the mounting clamping frame and the supporting base, and the inner ring of the bearing is contacted with the outer surface of the mounting positioning ring.

Preferably, the limiting key cannot penetrate through the rectangular clamping groove when inserted into the rectangular clamping groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

through the setting of grafting device, can carry out the installation work of rubber roll, there is resetting means through the inside fixed mounting of grafting device, make can extrude the inside positioner of grafting device outwards to remove, make can drive positioner and the inside interfacing apparatus buckle adaptation of strutting arrangement, be convenient for carry on quick installation, there is orienting device through the inside fixed mounting of grafting device, make can prevent that the crooked phenomenon from appearing in resetting means when removing, there is limiting device through the inside fixed mounting of strutting arrangement, make can promote the accuracy of grafting device when the installation.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the plugging device of the present invention;

fig. 3 is a schematic structural view of the supporting device of the present invention.

In the figure: the device comprises a 1-inserting device, a 2-supporting device, a 3-limiting block, a 4-return spring, a 5-rubber sleeve, a 6-supporting roller, a 7-sliding clamping groove, an 8-inserting key, a 9-moving inserting shaft, a 10-limiting key, an 11-installing clamping frame, a 12-bearing, a 13-installing positioning ring, a 14-rectangular clamping groove and a 15-supporting base.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: be equipped with quick replacement mechanism printing rubber roll, including strutting arrangement 2, strutting arrangement 2's the inside slip grafting in top has grafting device 1, grafting device 1 includes stopper 3, reset spring 4, the gum cover 5, supporting roller 6, sliding clamping groove 7, the inserted key 8, remove plug-in spindle 9 and spacing key 10, stopper 3 fixed connection is at the inside center of supporting roller 6, reset spring 4 fixed connection is at the both sides center of stopper 3, gum cover 5 fixed connection is on the outer lane of supporting roller 6, sliding clamping groove 7 sets up in the inner circle of supporting roller 6, and sliding clamping groove 7 is the annular distribution, plug-in spindle 8 slides and pegs graft in sliding clamping groove 7's inside, and remove plug-in spindle 9 fixed connection on the side that plug-in spindle 8 deviates from stopper 3, spacing key 10 fixed connection is on the one side that removes plug-in spindle 9 and deviates from plug-in spindle 8, strutting arrangement 2 includes installation card frame 11, Bearing 12, installation position circle 13, rectangle draw-in groove 14 and support base 15, installation card frame 11 symmetry fixed mounting is at the top both ends that support base 15, and bearing 12 fixed mounting is between support base 15 and installation card frame 11, and installation position circle 13 fixed connection is at the inner circle of bearing 12, and rectangle draw-in groove 14 sets up at the inside center of installation position circle 13.

One side of the inserting key 8 departing from the limit key 10 is fixedly connected to the reset spring 4, and the inserting key 8 can be driven to move outwards through the elasticity of the reset spring 4.

The limiting key 10 and the rectangular clamping groove 14 have the same specification, and the limiting key 10 is inserted in the rectangular clamping groove 14 in a sliding manner, so that the limiting key 10 can be conveniently and stably inserted into the rectangular clamping groove 14.

When the inserting key 8 is moved outwards to the limit position, the inserting key can be attached to one end, away from the limiting block 3, of the supporting roller 6, so that external dust can be prevented from falling into the supporting roller 6.

The outer ring of the bearing 12 is respectively contacted with the mounting clamping frame 11 and the supporting base 15, the inner ring of the bearing 12 is contacted with the outer surface of the mounting positioning ring 13, and the inner ring is inserted into the rectangular clamping groove 14 through the limiting key 10, so that the plugging device 1 can be supported by the mounting positioning ring 13 to rotate integrally.

When the limiting key 10 is inserted into the rectangular clamping groove 14, the limiting key does not penetrate through the rectangular clamping groove 14, and external dust can be prevented from entering between the limiting key 10 and the rectangular clamping groove 14.

The working principle is as follows: when the device needs to be installed, a user can respectively press the movable insertion shaft 9 by both hands until the movable insertion shaft 9 is driven to move towards the inside of the supporting roller 6, the movable insertion shaft 9 is slidably inserted into the sliding clamping groove 7 through the insertion key 8 while moving, so that the phenomenon that the movable insertion shaft 9 is inclined when moving can be prevented, the movable insertion shaft 9 moves towards the inside of the supporting roller 6 along with the continuous pressing of the user, so that the distance between the movable insertion shaft 9 and the movable insertion shaft 9 can be shortened, meanwhile, the insertion device 1 can be moved into the supporting device 2 until the limit key 10 is driven to be aligned with the rectangular clamping groove 14, at the moment, the user can release both hands, the insertion key 8 and the movable insertion shaft 9 can be driven to expand outwards through the elasticity of the reset spring 4, meanwhile, the movable insertion shaft 9 can also drive the limit key 10 to move outwards to be inserted into the rectangular clamping groove 14, when the inserting device 1 is used, the inserting key 8 is attached to one end of the supporting roller 6 far away from the limit block 3 when moving outwards to a limit distance through the inserting key 8, so that external dust can be prevented from falling into the inside of the sliding clamping groove 7, the cleaning degree of the inside of the supporting roller 6 is improved, meanwhile, the limit key 10 can be prevented from shaking in the inside of the rectangular clamping groove 14 due to the fact that the specification of the limit key 10 is the same as that of the rectangular clamping groove 14, and the limit key 10 can not penetrate through the inside of the rectangular clamping groove 14 when being inserted into the inside of the rectangular clamping groove 14, so that external dust can be prevented from entering between the rectangular clamping groove 14 and the limit key 10, this device is when using, presses the inside removal of removing spiale 9 to supporting roller 6 through user's both hands for the length at 6 both ends of reducible supporting roller, make can be convenient for with the whole quick placing in strutting arrangement 2 of grafting device 1 inside, thereby can be convenient for carry out quick installation work with grafting device 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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.

Claims

1. Be equipped with quick replacement mechanism printing rubber roll, including strutting arrangement (2), its characterized in that: the top end of the supporting device (2) is internally inserted with an inserting device (1) in a sliding and inserting mode, the inserting device (1) comprises a limiting block (3), a reset spring (4), a rubber sleeve (5), a supporting roller (6), a sliding clamping groove (7), an inserting key (8), a movable inserting shaft (9) and a limiting key (10), the limiting block (3) is fixedly connected to the inner center of the supporting roller (6), the reset spring (4) is fixedly connected to the centers of the two sides of the limiting block (3), the rubber sleeve (5) is fixedly connected to the outer ring of the supporting roller (6), the sliding clamping groove (7) is formed in the inner ring of the supporting roller (6), the sliding clamping groove (7) is distributed in an annular mode, the inserting key (8) is inserted in the sliding clamping groove (7) in a sliding mode, the movable inserting shaft (9) is fixedly connected to the side end, away from the limiting block (3), of the inserting key (8), spacing key (10) fixed connection is in removing one side that deviates from to insert key (8) of inserting axle (9), strutting arrangement (2) are including installation card frame (11), bearing (12), installation position circle (13), rectangle draw-in groove (14) and support base (15), installation card frame (11) symmetry fixed mounting is at the top both ends that support base (15), bearing (12) fixed mounting is between support base (15) and installation card frame (11), installation position circle (13) fixed connection is at the inner circle of bearing (12), the inside center at installation position circle (13) is seted up in rectangle draw-in groove (14).

2. Printing roller provided with a quick-change mechanism according to claim 1, characterized in that: one side of the inserting key (8) departing from the limiting key (10) is fixedly connected to the reset spring (4).

3. Printing roller provided with a quick-change mechanism according to claim 2, characterized in that: the limiting key (10) and the rectangular clamping groove (14) are identical in specification, and the limiting key (10) is inserted in the rectangular clamping groove (14) in a sliding mode.

4. Printing roller provided with a quick-change mechanism according to claim 3, characterized in that: when the inserting key (8) moves outwards to the limit position, the inserting key can be attached to one end, away from the limiting block (3), of the supporting roller (6).

5. Printing roller provided with a quick-change mechanism according to claim 4, characterized in that: the outer ring of the bearing (12) is respectively contacted with the mounting clamping frame (11) and the supporting base (15), and the inner ring of the bearing (12) is contacted with the outer surface of the mounting positioning ring (13).

6. Printing roller provided with a quick-change mechanism according to claim 5, characterized in that: the limiting key (10) cannot penetrate through the rectangular clamping groove (14) when being inserted into the rectangular clamping groove (14).