CN219446410U - Reel type printing machine - Google Patents

Abstract

The utility model provides a roll printing machine, which belongs to the technical field of printing, and comprises a bracket and a press roller arranged on the bracket, wherein sliding grooves are arranged at two ends of the bracket, bearing seats are arranged in the two sliding grooves, a printing roller is arranged between the two bearing seats, a clamping component is arranged in the sliding groove corresponding to the bearing seat, a positioning groove is arranged on the bracket corresponding to the bearing seat, the positioning groove is communicated with the sliding groove, a hinge shaft is arranged in the positioning groove, a press plate is rotatably arranged on the hinge shaft, an electric telescopic rod is arranged in the positioning groove through the hinge seat, and the other end of the electric telescopic rod is connected with the end part of the electric telescopic rod through hinge; the utility model can quickly replace the printing roller, and the clamping mechanism can indirectly fix the position of the printing roller.

Description

Reel type printing machine

Technical Field

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

Background

The combined printing machine for printing characters and images is composed of such mechanisms as loading, inking, stamping and paper feeding (including folding), and features that the characters and images to be printed are first made into printing plates, then applied to the places where the characters and images are on the printing plates by manual or combined printing machine, and then directly or indirectly transferred to paper or other printing stock (such as textile, metal plate, plastics, leather, wood plate, glass and ceramics), so reproducing the same printed matter as the printing plates.

Since the patterns on the printing cylinder are fixed and engraved, the printing cylinder needs to be repeatedly replaced in the printing process, and the disassembly and fixing of the printing roller in the prior art are complicated, so that a printing machine capable of quickly replacing the printing roller is needed.

Disclosure of Invention

In view of the above, the present utility model provides a roll printing machine that can quickly replace a printing roller, and in which a clamping mechanism can indirectly fix the position of the printing roller.

In order to solve the technical problems, the utility model provides a roll type printing machine which comprises a support and a press roller arranged on the support, wherein the press roller can contact paper with a printing roller, two ends of the support are provided with sliding grooves, the sliding grooves are longitudinally arranged on the support, bearing seats are respectively arranged in the two sliding grooves, the bearing seats can slide in the sliding grooves, the printing roller is arranged between the two bearing seats, a clamping assembly is arranged in the corresponding bearing seat, the bearing seat can be positioned, a positioning groove is arranged on the support and is communicated with the sliding groove, a hinge shaft is arranged in the positioning groove, a pressing plate is rotatably arranged on the hinge shaft, the pressing plate can rotate on the hinge shaft, an electric telescopic rod is arranged in the positioning groove through a hinge seat, and the other end of the electric telescopic rod is connected with the end part of the electric telescopic rod through hinge. I.e. the telescoping of the electric telescopic rod enables the platen to rotate on the hinge shaft.

Preferably, a handle is arranged on the bearing seat; i.e. the removal of the printing roller from the support by means of the bearing is facilitated by means of the handle.

Preferably, the end part of the pressing plate is provided with a U-shaped groove; when the pressing plate is abutted against the bearing block, the handle can be located in the U-shaped groove, and the influence of the handle on the positioning of the bearing block by the pressing plate is avoided.

The clamping assembly comprises a limiting groove arranged on the support, the limiting groove is vertically arranged on the support and is communicated with the sliding groove, a limiting block is arranged in the limiting groove in a sliding mode, the limiting block can slide up and down in the limiting groove, a spring is arranged in the limiting groove, one end of the spring is connected with the limiting block, and the other end of the spring is connected with the limiting block; namely, the spring can push the limiting block to position the bearing.

Preferably, the end part of the limiting block is provided with a rubber layer; namely, the rubber layer can increase the friction force between the limiting block and the bearing seat.

Preferably, the end part of the limiting block is provided with an inclined surface; i.e. the bearing seat will not be affected when moving in the chute.

Preferably, the limit groove is in a T-shaped structure; the limiting block cannot fall off from the limiting groove.

Preferably, the cross section of the limit groove is of a polygonal structure; i.e. the stop block will not rotate.

In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

1. the control electric telescopic link is flexible just can make the clamp plate fix a position the bearing frame, perhaps cancel the clamp plate and to fix a position the bearing frame, when changing the printing roll, control hydraulic telescopic link shrink just can make the clamp plate no longer carry out the centre gripping to the bearing frame, then just can take out the printing roll through the handle.

2. The bearing seat and the inner side wall of the chute can be provided with a gap with a certain distance, namely, the bearing seat can be positioned through the clamping assembly, so that the position of the printing roller can be prevented from shaking.

Drawings

FIG. 1 is a schematic view of a web press according to the present utility model;

FIG. 2 is a schematic diagram of a side cross-sectional view of the present utility model;

fig. 3 is a schematic structural diagram of the present utility model a.

Reference numerals illustrate:

100. a bracket; 101. a press roller; 102. a chute; 103. a bearing seat; 104. a printing roller; 105. a positioning groove; 106. a hinge shaft; 107. a pressing plate; 108. a hinge base; 109. an electric telescopic rod; 110. a handle; 111. a U-shaped groove;

200. a clamping assembly; 201. a limit groove; 202. a limiting block; 203. a spring; 204. and a rubber layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 3 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1-3: the embodiment provides a roll printing machine, which comprises a support 100 and a press roll 101 arranged on the support 100, wherein the support 100 is of a concave structure, the press roll 101 is arranged on the support 100 and can press paper onto a printing roller 104, two ends of the support 100 are provided with sliding grooves 102, the sliding grooves 102 are longitudinally arranged on the support 100, bearing blocks 103 are arranged in the two sliding grooves 102, the bearing blocks 103 can slide in the sliding grooves 102, a printing roller 104 is arranged between the two bearing blocks 103, the printing roller 104 can rotate between the two bearing blocks 103, the bearing blocks 103 can move with the printing roller 104 when moving in the sliding grooves 102, the corresponding bearing blocks 103 are provided with clamping assemblies 200 in the sliding grooves 102, the clamping assemblies 200 can position the bearing blocks 103, the corresponding bearing blocks 103 are provided with positioning grooves 105 on the support 100, the positioning grooves 105 are vertically arranged on the support 100, the positioning grooves 105 are communicated with the sliding grooves 102, a hinged shaft 106 is arranged in the positioning grooves 105, the hinged shaft 106 can rotate in the positioning grooves 105, a pressing plate 107 is rotatably arranged on the hinged shaft 106, the hinged shaft 108 can be in the bearing blocks 103 and can be in a position, the positioning grooves 108 can be in the bearing blocks 103, the electric shaft 108 can rotate between the two end parts of the electric shaft 108 and the telescopic shaft 109, and the telescopic shaft 109 can be connected with the telescopic shaft 109 through the electric telescopic shaft 109; the printing roller 104 can be quickly replaced and the clamping mechanism can indirectly fix the position of the printing roller 104.

When the printing roller 104 needs to be replaced, the electric telescopic rod 109 is controlled to shrink, the pressing plate 107 can rotate on the hinge shaft 106 by means of shrinkage of the electric telescopic rod 109, the pressing plate 107 can not push the pressing plate 107 to rotate on the hinge shaft 106, the pressing plate 107 can slide in the chute 102 through the handle 110, the bearing block 103 and the printing roller 104 can be removed from the bracket 100, the printing roller 104 can be replaced, a new printing roller 104 is replaced, the bearing blocks 103 at two ends of the printing roller 104 are placed in the chute 102, the bearing blocks 103 are pushed into the chute 102, the bearing blocks 103 can be positioned by the clamping assembly 200 after the bearing blocks 103 enter the chute 102, the electric telescopic rod 109 is controlled to stretch out, the end part of the electric telescopic rod 109 can push the pressing plate 107 to rotate on the hinge shaft 106, the pressing plate 107 can push the hinge seat 108 to position the hinge seat 108, the printing roller 104 is fixed on the bracket 100, and replacement of the printing roller 104 is completed.

The bearing support 103 is provided with a handle 110. The handle 110 facilitates the application of force to the bearing 103, and the bearing housing 103 can be taken out of or put into the chute 102.

The platen 107 is provided with a U-shaped groove 111 at its end. That is, when the pressing plate 107 abuts against the bearing 103, the handle 110 can be located in the U-shaped groove 111, and the handle 110 is prevented from affecting the positioning of the pressing plate 107 with respect to the bearing 103.

The clamping assembly 200 is shown in figures 2-3,

the clamping assembly 200 comprises a limiting groove 201 arranged on a support, the limiting groove 201 is vertically arranged on the support 100, the limiting groove 201 is communicated with the sliding groove 102, a limiting block 202 is arranged in the limiting groove 201 in a sliding mode, the limiting block 202 can slide up and down in the limiting groove 201, a spring 203 is arranged in the limiting groove 201, one end of the spring 203 is connected with the limiting block 202, and the other end of the spring 203 is connected with the limiting block 202. The spring 203 can push the end of the limiting block 202 to be in contact with the bearing block 103, and the end of the limiting block 202 is provided with an inclined surface, namely, the bearing block 103 can be in contact with the inclined surface on the limiting block 202 when the bearing block 103 slides towards the sliding groove 102, so that the limiting block 202 contracts towards the limiting groove 201 due to the fact that the inclined surface of the limiting block 202 is abutted against, the bearing block 103 can continue to move towards the sliding groove 102, and the end of the limiting block 202 can clamp the bearing 103.

The end of the limiting block 202 is provided with a rubber layer 204. The friction force between the limiting block 202 and the bearing seat 103 can be increased by the rubber layer 204, so that the limiting block 202 clamps the bearing seat 103 stably.

The limit groove 201 is provided in a T-shaped structure. Further, the limiting block 202 is also of a T-shaped structure, so that the limiting block 202 cannot fall off from the limiting groove 201 in the process of pushing the limiting block 202 to reset by the spring 203.

The cross section of the limit groove 201 is arranged to be a polygonal structure. The cross section of the limiting block 202 is of a polygonal structure, namely the limiting block 202 cannot rotate in the sliding process of the limiting groove 201, the inclined surface at the end part of the limiting block 202 cannot rotate, and the clamping mechanism can normally clamp the bearing block 103.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims (8)

1. A web press, characterized by: including compression roller (101) that set up on support (100) and support (100), support (100) both ends set up spout (102), all set up bearing frame (103) in two spouts (102), two set up printing roller (104) between bearing frame (103), set up clamping assembly (200) in spout (102) corresponding bearing frame (103), set up constant head tank (105) on support (100) corresponding bearing frame (103), constant head tank (105) are linked together with spout (102), set up articulated shaft (106) in constant head tank (105), rotatory clamp plate (107) that set up on articulated shaft (106), set up electric telescopic handle (109) through articulated seat (108) in constant head tank (105), electric telescopic handle (109) other end is connected with electric telescopic handle (109) tip through articulated.

2. A web press as claimed in claim 1, wherein: the bearing seat (103) is provided with a handle (110).

3. A web press as claimed in claim 2, wherein: the end of the pressing plate (107) is provided with a U-shaped groove (111).

4. A web press as claimed in claim 1, wherein: the clamping assembly (200) comprises a limiting groove (201) arranged on the support (100), the limiting groove (201) is communicated with the sliding groove (102), a limiting block (202) is arranged in the limiting groove (201) in a sliding mode, a spring (203) is arranged in the limiting groove (201), one end of the spring (203) is connected with the limiting block (202), and the other end of the spring (203) is connected with the limiting block (202).

5. A web press as defined in claim 4, wherein: a rubber layer (204) is arranged at the end part of the limiting block (202).

6. A web press as defined in claim 4, wherein: an inclined surface is arranged at the end part of the limiting block (202).

7. A web press as defined in claim 4, wherein: the limiting groove (201) is of a T-shaped structure.

8. A web press as defined in claim 4, wherein: the cross section of the limiting groove (201) is of a polygonal structure.