CN212579404U

CN212579404U - Printing equipment

Info

Publication number: CN212579404U
Application number: CN202020671858.1U
Authority: CN
Inventors: 李来进
Original assignee: Cangnan Dongou Color Printing Factory
Current assignee: Cangnan Dongou Color Printing Factory
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-02-23
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a printing device, which comprises a base, a conveyer belt arranged on the base, a paper pressing device and a printing device which are arranged in sequence along the conveyer belt, wherein the paper pressing device comprises a cross bar positioned above the conveyer belt, a positioning frame positioned at both ends of the cross bar, and a plurality of paper pressing components arranged on the cross bar, the paper pressing components comprise a pressing part, a bracket for fixing the pressing part, a connecting rod connected with the bracket, and a rotating ring positioned at the tail end of the connecting rod, the inner ring wall of the rotating ring is provided with a plurality of sub-clamping teeth which are distributed at equal intervals, the cross bar is provided with a positioning ring with the same number as the rotating ring, the positioning ring is provided with a plurality of female clamping teeth which are distributed at equal intervals, the rotating ring is sleeved outside the positioning ring, the sub, one end of the fixed shaft is in threaded fit with the positioning piece, the other end of the fixed shaft is connected with the fixing piece, the fixing piece is fixedly connected with the connecting rod, and the pressing piece is provided with a penetrating hole for the fixed shaft to penetrate through. After improvement, the working quality and the service life of the equipment are improved.

Description

Printing equipment

Technical Field

The utility model relates to a printing technology field, more specifically say, it relates to a lithography apparatus.

Background

A printer is a machine that prints text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle of the method is that characters and images to be printed are made into a printing plate, the printing plate is arranged on a printing machine, then ink is coated on the position, where the characters and the images are arranged, of the printing plate by a person or the printing machine, and then the printing plate is directly or indirectly transferred onto paper or other printing stocks (such as textiles, metal plates, plastics, leather, wood plates, glass and ceramics), so that printed matters identical to the printing plate are copied. The invention and the development of the printing machine play an important role in the propagation of human civilization and culture.

In the actual printing process, the printing mechanism prints on the board, which is flattened by using a platen before entering the printing mechanism. The platen is usually fixedly connected to the printing device, and the platen is inconvenient to replace after the platen is damaged. And the height of pressing the paper piece can not be adjusted, when the cardboard that corresponds different thickness needs the suppression, can cause the suppression not in place, leads to the cardboard to have the condition of fold, can influence the operating mass with rated load of equipment.

SUMMERY OF THE UTILITY MODEL

The printing equipment comprises a base, a pressing part and a pressing part, wherein the pressing part is arranged on the base, the pressing part is arranged on the pressing part, and the pressing part is arranged on the pressing part.

In order to achieve the above purpose, the utility model provides a following technical scheme: a printing device comprises a base, a conveying belt arranged on a base, a paper pressing device and a printing device are sequentially arranged along the conveying belt, the paper pressing device comprises a cross rod positioned above the conveying belt, positioning frames positioned at two ends of the cross rod, and a plurality of paper pressing assemblies arranged on the cross rod, each paper pressing assembly comprises a pressing part, a support for fixing the pressing part, a connecting rod connected with the support, and a rotating ring positioned at the tail end of the connecting rod, a plurality of sub-clamping teeth which are distributed at equal intervals are arranged on the inner ring wall of the rotating ring, positioning rings with the number equal to that of the rotating rings are arranged on the cross rod, a plurality of main clamping teeth which are distributed at equal intervals are arranged on the positioning rings, the rotating rings are sleeved outside the positioning rings, the sub-clamping teeth are matched with the main clamping teeth, the support comprises a fixed shaft, a positioning piece is matched with one end thread of the fixed shaft, a fixing piece, and the pressing part is provided with a through hole for the fixing shaft to penetrate through.

The utility model discloses further set up to: the pressing part is a roller, and the roller is sleeved on the fixed shaft and is in running fit with the fixed shaft.

The utility model discloses further set up to: the pressing piece is a pressing plate, the pressing plate is sleeved on the fixed shaft and clamped and fixed between the positioning piece and the fixing piece.

The utility model discloses further set up to: the positioning frame is provided with a positioning groove for clamping the cross rod, the inner walls of two sides of the positioning groove are provided with movable grooves, springs and balls are arranged in the movable grooves, the springs drive the parts of the balls to slide out of the movable grooves to be abutted against the cross rod, and the corresponding positions of the cross rod and the balls are provided with inwards concave arc-shaped grooves.

Through adopting above-mentioned technical scheme, the suppression spare cover is established on the fixed axle after, and is fixed through the spacer, when changing, can correspond the suppression spare that will damage and change, can prolong the working life who presses the paper device. Simultaneously, through the rotation of the rotating ring and the positioning ring, the distance between the pressing piece and the paper board can be adjusted, so that the paper pressing device can press the paper boards with different thicknesses, and the application range of the paper pressing device is widened.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the platen assembly;

FIG. 3 is a schematic view of the positioning ring and swivel ring;

FIG. 4 is a partial cross-sectional view of the spacer and cross bar.

1. A machine base; 2. a conveyor belt; 3. a printing device; 4. a paper pressing device; 40. a cross bar; 400. a positioning ring; 401. a female latch; 402. an arc-shaped slot; 41. a positioning frame; 410. positioning a groove; 411. a movable groove; 412. a spring; 413. a ball bearing; 43. a paper pressing assembly; 431. A connecting rod; 432. rotating the ring; 433. a sub latch; 434. A fixed shaft; 435. positioning plates; 436. a fixing member; 437. perforating holes; 438. a drum; 439. and (7) pressing a plate.

Detailed Description

Embodiments of the present invention are further described with reference to fig. 1 to 4.

A printing device comprises a base, a conveying belt 2 arranged on a base, the conveying belt 2 and a printing device 3 are sequentially arranged along the conveying belt 2, a paper pressing device 4 comprises a cross rod 40 positioned above the conveying belt 2, positioning frames 41 positioned at two ends of the cross rod 40 and a plurality of paper pressing assemblies 43 arranged on the cross rod 40, each paper pressing assembly 43 comprises a pressing part, a support for fixing the pressing part, a connecting rod 431 connected with the support and a rotating ring 432 positioned at the tail end of the connecting rod 431, a plurality of sub-card teeth 433 distributed at equal intervals are arranged on the inner ring wall of the rotating ring 432, positioning rings 400 with the same number as the rotating rings 432 are arranged on the cross rod 40, a plurality of female card teeth 401 distributed at equal intervals are arranged on the positioning rings 400, the rotating rings 432 are sleeved outside the positioning rings 400, the sub-card teeth 433 are matched with the female card teeth 401, the support comprises a fixing shaft 434, a positioning sheet 435 is matched with one end of the fixing, the other end is connected with a fixing part 436, the fixing part 436 is fixedly connected with the connecting rod 431, and the pressing part is provided with a penetrating hole 437 for the fixing shaft 434 to penetrate through.

During operation, the pressing piece is abutted to the folded paper board, so that the paper board is flattened, and the working quality of the paper board can be effectively improved. When the ballast is damaged and needs to be replaced, the ballast can be removed from the fixed shaft 434 for replacement after the positioning pieces 435 and the fixed shaft 434 are removed. When paperboards with different thicknesses are pressed, the distance between the pressing pieces needs to be adjusted. Through rotating swivel 432, make swivel 432 rotate with the cooperation of holding ring 400, daughter card tooth 433 in swivel 432 and holding ring 400 fan can get the cooperation of female card tooth 401, play the effect of location, swivel 432 can play the effect that the change pressed paper subassembly 43 position at the pivoted in-process, promote the adjustment that perhaps reduces with the suppression piece, can be suitable for the cardboard suppression work of different thickness.

The pressing part is a roller 438, and the roller 438 is sleeved on the fixed shaft 434 and is in rotating fit with the fixed shaft 434. When the roller 438 collides with the paperboard to be pressed, the corrugated paperboard is pressed flat in a rolling manner, and the roller 438 rotates together with the paperboard moving forward, so that friction is reduced, and the feeding process of the paperboard is not hindered.

The pressing part is a pressing plate 439, the pressing plate 439 is sleeved on the fixed shaft 434 and clamped and fixed between the positioning piece 435 and the fixing piece 436. The pressing plate 439 can increase the contact area with the paperboard, and has the function of quickly flattening the paperboard.

The positioning frame 41 is provided with a positioning groove 410 for clamping the cross bar 40, the inner walls of two sides of the positioning groove 410 are provided with movable grooves 411, the movable grooves 411 are internally provided with springs 412 and balls 413, the springs 412 drive the parts of the balls 413 to slide out of the movable grooves 411 to be abutted against the cross bar 40, and the corresponding abutted part of the cross bar 40 with the balls 413 is provided with an inwards concave arc-shaped groove 402. The both ends card of horizontal pole 40 is located in the constant head tank 410 of locating rack 41, has ball 413 and arc groove 402 cooperation centre gripping fixed, when needs are dismantled to pressing paper device 4, only need with horizontal pole 40 from locating rack 41 the constant head tank 410 in dismantle alright, at the in-process of dismantling, the application of force moves horizontal pole 40 out of constant head tank 410, makes ball 413 atress shrink in movable groove 411, horizontal pole 40 breaks away from ball 413 spacing, just can dismantle smoothly.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a printing equipment, includes the frame, locates the conveyer belt on the base, has set gradually along the conveyer belt and has pressed paper device and printing device, its characterized in that: the paper pressing device comprises a cross rod located above a conveying belt, locating frames located at two ends of the cross rod, and a plurality of paper pressing assemblies arranged on the cross rod, wherein each paper pressing assembly comprises a pressing piece, a support for fixing the pressing piece, a connecting rod connected with the support, and a rotating ring located at the tail end of the connecting rod, a plurality of sub-clamping teeth distributed at equal intervals are arranged on the inner ring wall of the rotating ring, locating rings equal to the rotating ring in number are arranged on the cross rod, a plurality of female clamping teeth distributed at equal intervals are arranged on the locating rings, the rotating ring is sleeved outside the locating rings, the sub-clamping teeth are matched with the female clamping teeth, the support comprises a fixed shaft, a locating piece is arranged in one end of the fixed shaft in a threaded matching mode, a fixing piece is connected to the other end of the fixed shaft, the fixing piece is fixedly connected with the connecting rod.

2. A printing apparatus according to claim 1, wherein: the pressing part is a roller, and the roller is sleeved on the fixed shaft and is in running fit with the fixed shaft.

3. A printing apparatus according to claim 1, wherein: the pressing piece is a pressing plate, the pressing plate is sleeved on the fixed shaft and clamped and fixed between the positioning piece and the fixing piece.

4. A printing apparatus according to claim 1, wherein: the positioning frame is provided with a positioning groove for clamping the cross rod, the inner walls of two sides of the positioning groove are provided with movable grooves, springs and balls are arranged in the movable grooves, the springs drive the parts of the balls to slide out of the movable grooves to be abutted against the cross rod, and the corresponding positions of the cross rod and the balls are provided with inwards concave arc-shaped grooves.