CN221318481U - Conveying device of printing machine - Google Patents

Abstract

The utility model relates to the technical field of printing machine conveying, and discloses a conveying device of a printing machine, wherein the adjusting device comprises a fixed plate, a sleeve, a limiting rod, a spring, a moving rod, a sliding block, a limiting clamping block, a connecting ring, a rotating shaft and a fixed roller. This conveyor of printing machine is through being provided with adjusting device, when paper transmission direction changes, the device can make the fixed roller automatically regulated atress size, effectively avoids paper to tear, and thereby cooperation antiskid cover's setting has avoided the paper to skid and has influenced subsequent printing effect.

Description

Conveying device of printing machine

Technical Field

The utility model relates to the technical field of printing machine conveying, in particular to a conveying device of a printing machine.

Background

Modern printing machine generally comprises mechanisms such as loading, inking, embossing, paper feeding (including folding) and the like, and the working principle of the printing machine is as follows: the characters and images to be printed are first made into printing plate, then mounted on a printer, then ink is applied to the places where the characters and images are on the printing plate by means of manual or printer, and then directly or indirectly transferred onto paper or other printing stock (such as textile, metal plate, plastic, leather, wood plate, glass and ceramic), so that the same printed matter as the printing plate can be reproduced.

The utility model of patent application number 201922439913.4 discloses a conveying device of a printing machine, which comprises a first supporting plate, wherein one end of the first supporting plate, which is close to an upper pinch roller, is provided with a first sliding block and a second sliding block, the first sliding block is positioned on the upper side of the second sliding block, one end of a first rotating shaft, which is close to the first supporting plate, is respectively extended into the first sliding block, one end of a second rotating shaft, which is close to the first supporting plate, is respectively extended into the second sliding block, a spring is fixedly welded on one side, which is close to a lower pinch roller, of the first supporting plate, the upper end of the spring is fixedly welded on the lower surface of the second sliding block, one ends, which are far away from the upper pinch roller, of the first sliding block and the second sliding block are respectively fixed with a first connecting plate and a second connecting plate, the upper side of the first connecting plate is provided with a connecting rod, and the lower end of the connecting rod penetrates through the first connecting plate and extends to and is fixed on the upper surface of the second connecting plate.

This conveyor of printing machine is convenient for carry out dynamic adjustment to the direction of transportation of paper, avoids paper tension too big tearing, avoids skidding the phenomenon to produce, but still exists the place of changing, for example the device connecting rod lower extreme runs through first connecting plate and extends to and fix at the second connecting plate upper surface, has shown that the device can't carry out the adjustment to the distance between last pinch roller and the lower pinch roller, and then makes the device carry the paper of same thickness only, makes its use scene descend greatly, can't satisfy present demand.

Disclosure of utility model

The present utility model is directed to a conveying device of a printing machine, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a conveyor of printing machine, includes base plate, support frame, adjusting device, the support frame sets up the top of base plate in, adjusting device sets up in the inside of support frame, two be provided with the paper between the adjusting device.

The adjusting device comprises a fixed plate, a sleeve, a limit rod, a spring, a moving rod, a sliding block, a limit clamping block, a connecting ring, a rotating shaft and a fixed roller, wherein the fixed plate is fixedly arranged in the support frame, the sleeve is fixedly arranged on the surface of the fixed plate, the limit rod is fixedly arranged on the surface of the fixed plate, the spring is fixedly arranged in the sleeve, the moving rod is slidably arranged in the sleeve, the sliding block is fixedly arranged on the side face of the moving rod, the limit clamping block is fixedly arranged on the other end, connected with the limit rod and the fixed plate, the connecting ring is fixedly arranged at one end of the moving rod, the rotating shaft is rotatably arranged in the connecting ring, and the fixed roller is fixedly arranged on the surface of the rotating shaft.

Preferably, the adjusting device is vertically symmetrically arranged in the supporting frame, the distance between the two fixed rollers is equal to the narrowest paper on the conveying line, and the conveying device can transport all the paper with the size on the conveying line through the arrangement.

Preferably, the surface of the fixed roller is provided with an anti-slip sleeve, and the anti-slip sleeve prevents the paper from slipping on the surface of the fixed roller, so that the subsequent printing effect is affected.

Preferably, the spring is connected with the other end of the sleeve connection and the movable rod, and the movable rod is moved by the arrangement, so that the spring can be deformed, and the spring is convenient to restore to the original position of the movable rod.

Preferably, a sliding groove is formed in the side face of the sleeve, the sliding groove is matched with the sliding block, and the sliding block can move up and down through the sliding groove conveniently.

Preferably, the other end that sliding block and carriage release lever are connected cup joints the surface at the gag lever post, and this setting is convenient for carry out spacingly to the sliding block through the gag lever post.

Preferably, the other end fixed mounting that spacing fixture block and gag lever post are connected is inside the sleeve, and contacts with the movable rod, and this setting prevents that the sliding block from sliding out of the spout, can carry out spacingly to the movable rod simultaneously.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The conveying device of the printing machine is provided with the adjusting device, when the paper conveying direction is changed, the device can enable the fixed roller to automatically adjust the stress, paper tearing is effectively avoided, and the follow-up printing effect is prevented from being influenced by matching with the anti-skid sleeve.

(2) This conveyor of printing machine is through being provided with adjusting device, when the paper is thicker, through producing pressure to the fixed roller for the pivot drives the go-between and removes, makes the movable rod drive the sliding block on surface and removes on the gag lever post surface, makes the spring take place deformation, thereby makes two upper and lower fixed rollers can fix the paper, can adjust according to paper thickness voluntarily, convenient to use, and the effect is outstanding.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a schematic view of the overall structure of the adjusting device of the present utility model;

Fig. 4 is a schematic view of the internal structure of the adjusting device of the present utility model.

In the figure: 1. a substrate; 2. a support frame; 3. an adjusting device; 301. a fixing plate; 302. a sleeve; 303. a limit rod; 304. a spring; 305. a moving rod; 306. a sliding block; 307. a limit clamping block; 308. a connecting ring; 309. a rotating shaft; 310. a fixed roller; 4. paper sheet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a conveyor of printing machine, includes base plate 1, support frame 2, adjusting device 3, and support frame 2 sets up in the top of base plate 1, and adjusting device 3 sets up in the inside of support frame 2, is provided with paper 4 between two adjusting device 3, and adjusting device 3 up-down symmetry sets up in the inside of support frame 2, and the distance between two fixed rollers 310 equals with the narrowest paper on this conveyer line, can make this conveyor all can transport to the paper of all sizes on this conveyer line through this setting.

The adjusting device 3 comprises a fixed plate 301, a sleeve 302, a limit rod 303, a spring 304, a moving rod 305, a sliding block 306, a limit clamping block 307, a connecting ring 308, a rotating shaft 309 and a fixed roller 310, wherein the fixed plate 301 is fixedly arranged in the support frame 2, the sleeve 302 is fixedly arranged on the surface of the fixed plate 301, the limit rod 303 is fixedly arranged on the surface of the fixed plate 301, the spring 304 is fixedly arranged in the sleeve 302, the moving rod 305 is slidably arranged in the sleeve 302, the other end of the spring 304 connected with the sleeve 302 is connected with the moving rod 305, the spring 304 can be deformed by moving the moving rod 305, so that the spring 304 can restore the moving rod 305 to the original position conveniently, the sliding block 306 is fixedly arranged on the side surface of the moving rod 305, a sliding groove is arranged on the side surface of the sleeve 302, the sliding groove is matched with the sliding block 306, this setting is convenient for slider 306 reciprocates through this spout, the other end that slider 306 and carriage release lever 305 are connected cup joints the surface at gag lever post 303, this setting is convenient for carry out spacingly to slider 306 through gag lever post 303, stop block 307 fixed mounting is in the other end that gag lever post 303 and fixed plate 301 are connected, the other end fixed mounting that stop block 307 and gag lever post 303 are connected is inside sleeve 302, and contact with carriage release lever 305, this setting prevents slider 306 roll-off spout, can carry out the spacing to carriage release lever 305 simultaneously, go-between 308 fixed mounting is in the one end of carriage release lever 305, pivot 309 rotates the inside of installing in go-between 308, fixed roller 310 fixed mounting is in the surface of pivot 309, fixed roller 310 surface is provided with the antiskid cover, this setting prevents that paper 4 from taking place the phenomenon of skidding at fixed roller 310 surface, influence the follow-up printing effect.

When the paper sheet 4 is used, the paper sheet 4 passes through the space between the upper fixed roller 310 and the lower fixed roller 310, the transport assembly is driven by the outside, so that the paper sheet 4 can move between the upper fixed roller 310 and the lower fixed roller 310, when the paper sheet is thicker, the rotating shaft 309 drives the connecting ring 308 to move by generating pressure on the fixed roller 310, the moving rod 305 drives the sliding block 306 on the surface to move on the surface of the limiting rod 303, the spring 304 is deformed, the upper fixed roller 310 and the lower fixed roller 310 can fix the paper sheet 4, and the anti-slip sleeve is matched to prevent the paper sheet 4 from slipping on the surface of the fixed roller 310.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a conveyor of printing machine, includes base plate (1), support frame (2), adjusting device (3), its characterized in that: the support frames (2) are arranged at the top of the base plate (1), the adjusting devices (3) are arranged in the support frames (2), and paper (4) is arranged between the two adjusting devices (3);

The adjusting device (3) comprises a fixed plate (301), a sleeve (302), a limit rod (303), a spring (304), a moving rod (305), a sliding block (306), a limit clamping block (307), a connecting ring (308), a rotating shaft (309) and a fixed roller (310), wherein the fixed plate (301) is fixedly installed in the support frame (2), the sleeve (302) is fixedly installed on the surface of the fixed plate (301), the limit rod (303) is fixedly installed on the surface of the fixed plate (301), the spring (304) is fixedly installed in the sleeve (302), the moving rod (305) is slidably installed in the sleeve (302), the sliding block (306) is fixedly installed on the side face of the moving rod (305), the limit clamping block (307) is fixedly installed on the other end connected with the limit rod (303) and the fixed plate (301), the connecting ring (308) is fixedly installed on one end of the moving rod (305), the rotating shaft (309) is rotatably installed in the connecting ring (308), and the fixed roller (310) is fixedly installed on the surface of the rotating shaft (309).

2. A conveyor for a printing press as defined in claim 1, wherein: the adjusting device (3) is vertically symmetrically arranged in the supporting frame (2), and the distance between the two fixed rollers (310) is equal to the narrowest paper on the conveying line.

3. A conveyor for a printing press as defined in claim 1, wherein: the surface of the fixed roller (310) is provided with an anti-skid sleeve.

4. A conveyor for a printing press as defined in claim 1, wherein: the other end of the spring (304) connected with the sleeve (302) is connected with the movable rod (305).

5. A conveyor for a printing press as defined in claim 1, wherein: a sliding groove is formed in the side face of the sleeve (302), and the sliding groove is matched with the sliding block (306).

6. A conveyor for a printing press as defined in claim 1, wherein: the other end of the sliding block (306) connected with the moving rod (305) is sleeved on the surface of the limiting rod (303).

7. A conveyor for a printing press as defined in claim 1, wherein: the other end of the limiting clamping block (307) connected with the limiting rod (303) is fixedly arranged inside the sleeve (302) and is contacted with the moving rod (305).