CN219296702U - Paper pressing equipment of printing machine - Google Patents

Abstract

The utility model provides paper pressing equipment of a printing machine, which belongs to the technical field of printing, and comprises a support and a conveying mechanism arranged on the support, wherein four support rods are arranged on the support corresponding to the conveying mechanism, top plates are arranged at the ends of the support rods, threaded rods are arranged on the top plates through bearings, support plates are arranged between the four support rods corresponding to the top plates in a sliding manner, movable blocks are arranged on the support plates, threaded holes are arranged on the movable blocks corresponding to the threaded rods, a plurality of positioning blocks are arranged at the bottom ends of the support plates through a plurality of groups of telescopic components, the positioning blocks are of concave structures, bearings are arranged at the two ends of the positioning blocks, and positioning rollers are arranged between the two bearings; the utility model can adjust the horizontal height of a plurality of positioning blocks, thereby being capable of meeting the requirements of conveying paperboards with different thicknesses and meeting different production requirements.

Description

Paper pressing equipment of printing machine

Technical Field

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

Background

Printing is a technique of transferring ink onto the surface of materials such as cardboard, textile, leather, etc. by plate making, inking, pressurizing, etc. of original documents such as characters, pictures, photographs, etc. to copy the contents of original documents in batches, in a simple sense, printing is a process technique of transferring the image-text information on the original document onto a printing stock by using a printing plate or other means, and can also be understood as a copying process of transferring a color former/colorant (such as ink) onto the printing stock by using an analog or digital image carrier.

The printing machine needs the cardboard to carry out arrangement transport at the in-process of printing, and the cardboard is carried through the belt of motion generally, and prior art sets up a compression roller on the conveying roller and flattens the cardboard, and traditional compression roller highly can not adjust as required, uses comparatively restrictively, so, the research is this kind of height-adjustable compression roller is very necessary.

Disclosure of Invention

In view of the above, the present utility model provides a paper pressing device of a printing machine, which can adjust the horizontal height of a plurality of positioning blocks, thereby being capable of conveying paperboards with different thicknesses and meeting different production requirements.

In order to solve the technical problems, the utility model provides paper pressing equipment of a printing machine, which comprises a support and a conveying mechanism arranged on the support, wherein the conveying mechanism can convey paper boards, four support rods are arranged on the support corresponding to the conveying mechanism, the support rods are vertically arranged at four corners of the support, top plates are arranged at the end parts of the support rods, the four support plates can provide support for the top plates, threaded rods are arranged on the top plates through bearings, support plates are slidably arranged between the four support rods corresponding to the top plates, the support plates can slide up and down among the four support rods, movable blocks are arranged on the support plates, the movable blocks are vertically arranged on the support plates, threaded holes are arranged on the movable blocks corresponding to the threaded rods, the threaded holes are vertically arranged on the movable blocks, a plurality of positioning blocks are arranged at the bottom ends of the support plates through a plurality of groups of telescopic assemblies, the telescopic assemblies can provide support for the positioning blocks, the positioning blocks are of concave structures, bearings are arranged at two ends of the positioning blocks, and positioning rollers are arranged between the two bearings. I.e. the registration rollers can interfere with the paper sheet to form a pinch to the paper sheet.

The end part of the threaded rod is provided with a first gear, the top plate is provided with a driving motor, the output shaft of the driving motor is provided with a second gear, and the first gear is meshed with the second gear; the driving motor is controlled to indirectly drive the threaded rod to rotate.

Preferably, the first gear and the second gear are conical gears; namely, the two gears can drive the first gear to rotate.

The telescopic assembly comprises a fixed block arranged at the bottom end of the supporting plate, the fixed block is vertically arranged at the bottom of the supporting plate, a sliding groove is arranged in the fixed block, the sliding groove is vertically arranged on the fixed block, a movable rod is arranged in the sliding groove in a sliding manner, the movable rod can slide in the sliding groove, the end part of the movable rod is connected with the top of the positioning block, a spring is arranged in the sliding groove, one end of the spring is connected with the end part of the movable rod, and the other end of the spring is connected with the end part of the sliding groove; i.e. the spring can indirectly push the positioning roller into contact with the cardboard.

Preferably, the chute is provided with a T-shaped structure; namely, the movable rod cannot fall off from the chute.

Preferably, a rubber layer is arranged on the outer side of the positioning roller; i.e. the registration rollers do not make a more pronounced impression in the board.

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

1. the control driving motor works to enable the positioning roller to move up and down, so that the horizontal height of the positioning roller above the conveying mechanism is adjusted, and further, the conveying of paperboards with different thicknesses can be met, and different production requirements can be met.

2. The telescopic component can avoid hard contact between the positioning roller and the paperboard, and damage to the paperboard is further caused.

Drawings

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

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

FIG. 3 is a schematic view of a side view of a support plate of the present utility model;

fig. 4 is a schematic structural view of the telescopic assembly of the present utility model.

Reference numerals illustrate:

100. a bracket; 101. a conveying mechanism; 102. a support rod; 103. a top plate; 104. a threaded rod; 105. a support plate; 106. a movable block; 107. a threaded hole; 108. a positioning block; 109. a positioning roller;

200. a telescoping assembly; 201. a fixed block; 202. a chute; 203. a movable rod; 204. a spring;

300. a first gear; 301. a driving motor; 302. and a second gear.

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 4 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. 1-4: the embodiment provides paper pressing equipment of a printing machine, which comprises a bracket 100 and a conveying mechanism 101 arranged on the bracket 100, wherein the bracket 100 provides support for the conveying mechanism 101, the conveying mechanism 101 can convey paper boards, four supporting rods 102 are arranged on the bracket 100 corresponding to the conveying mechanism 101, the brother supporting rods 102 are vertically arranged at four corners of the bracket 100, top plates 103 are arranged at the end parts of the supporting rods 102, the top plates 103 can provide support for the four supporting rods 105, threaded rods 104 are arranged on the top plates 103 through bearings, the threaded rods 104 are vertically arranged on the top plates 103 and can rotate on the top plates 103, supporting rods 105 are slidably arranged between the four supporting rods 102 corresponding to the top plates 103, guide holes are arranged on the supporting rods 105 corresponding to the supporting rods 102, the supporting rods 102 pass through the guide holes and are connected with the supporting rods 105, namely the supporting rods 102 can move up and down between the four supporting rods 102, movable blocks 106 are vertically arranged on the supporting rods 105, threaded holes 107 are arranged on the movable blocks 106, namely, the threaded rods 104 rotate to enable the movable blocks 106 to move up and down, the bottom ends of the supporting rods 105 are provided with a plurality of sets of bearings 108, the supporting blocks 108 can be positioned between two sets of supporting blocks 108 through bearings 108, and a plurality of positioning block assemblies are arranged at two ends of the supporting block assemblies, and can be positioned between the positioning block 108, and can be positioned by a plurality of bearings 109, and can be positioned by positioning block 108; the horizontal height of the positioning blocks 108 can be adjusted, so that the conveying of paperboards with different thicknesses can be satisfied, and different production requirements can be satisfied.

The paper board is placed on the conveying mechanism 101, the conveying mechanism 101 can convey the paper board, then the threaded rod 104 is controlled to rotate on the top plate 103, the threaded rod 104 rotates to enable the movable block 106 to move up and down, the movable block 106 can drive the supporting plate 105 to move up and down between the four supporting rods 102, the supporting plate 105 moves down and can drive the positioning blocks 108 to move down through the telescopic components 200, the positioning blocks 108 move down and can enable the positioning rollers 109 to move down, after the positioning rollers 109 contact the paper board, the supporting plate 105 also moves down partially, the telescopic components 200 can provide buffering for the positioning blocks 108, hard extrusion of the positioning rollers 109 and the paper board is avoided, and meanwhile, the positioning rollers 109 can press the paper board in the process of conveying the paper board by the conveying mechanism 101, so that the paper board is compacted.

The end of the threaded rod 104 is provided with a first gear 300, the top plate 103 is provided with a driving motor 301, the output shaft of the driving motor 301 is provided with a second gear 302, and the first gear 300 is meshed with the second gear 302. The first gear 300 and the second gear 302 are both conical gears, namely, the driving motor 301 is controlled to work, the output shaft of the driving motor 301 can drive the second gear 302 to rotate, the second gear 302 can drive the first gear 300 to rotate, the first gear 300 can drive the threaded rod 104 to rotate on the top plate 103, and the threaded rod 104 can indirectly drive the positioning roller 109 to move up and down above the conveying mechanism 101.

The telescoping assembly 200 is shown in figure 4,

the telescopic assembly 200 comprises a fixed block 201 arranged at the bottom end of the supporting plate 105, the fixed block 201 is vertically arranged at the bottom of the supporting plate 105, a sliding groove 202 is arranged in the fixed block 201, the sliding groove 202 is vertically arranged in the fixed block 201, a movable rod 203 is arranged in the sliding groove 202 in a sliding manner, the movable rod 203 can slide up and down in the sliding groove 202, the end part of the movable rod 203 is connected with the top part of the positioning block 108, a spring 204 is arranged in the sliding groove 202, one end of the spring 204 is connected with the end part of the movable rod 203, and the other end of the spring 204 is connected with the end part of the sliding groove 202. That is, after the positioning roller 109 contacts the paper under the action of the spring 204, the movable rod 203 will shrink inwards the chute 202, and the spring 204 can indirectly push the positioning roller 109 to contact the paper, so as to indirectly provide a buffer for the positioning roller 109, and avoid hard contact between the positioning roller 109 and the paper when the positioning roller moves downwards, and further damage the paper.

The chute 202 is provided in a T-shaped configuration. Further, the movable rod 203 has a polygonal structure, that is, the movable rod 203 does not fall off from the chute 202 when sliding up and down in the chute 202.

A rubber layer is provided outside the registration roller 109. The rubber layer can be such that the registration roller 109 does not make a relatively noticeable impression in the paperboard.

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 (6)

1. A platen press for a printing press, characterized by: including transport mechanism (101) that set up on support (100) and support (100), corresponding transport mechanism (101) set up four bracing pieces (102) on support (100), bracing piece (102) tip sets up roof (103), set up threaded rod (104) through the bearing on roof (103), set up backup pad (105) corresponding to slide between four bracing pieces (102) of roof (103), set up movable block (106) on backup pad (105), set up screw hole (107) corresponding to threaded rod (104) on movable block (106), backup pad (105) bottom sets up a plurality of locating pieces (108) through multiunit telescopic assembly (200), locating piece (108) are concave structure, locating piece (108) both ends set up the bearing, set up locating roll (109) between two bearings.

2. A platen apparatus for a printer as recited in claim 1, wherein: the end part of the threaded rod (104) is provided with a first gear (300), the top plate (103) is provided with a driving motor (301), the output shaft of the driving motor (301) is provided with a second gear (302), and the first gear (300) is meshed with the second gear (302).

3. A platen apparatus of a printer as recited in claim 2, wherein: the first gear (300) and the second gear (302) are both bevel gears.

4. A platen apparatus for a printer as recited in claim 1, wherein: the telescopic assembly (200) comprises a fixed block (201) arranged at the bottom end of a supporting plate, a sliding groove (202) is formed in the fixed block (201), a movable rod (203) is arranged in the sliding groove (202) in a sliding mode, the end portion of the movable rod (203) is connected with the top of a positioning block (108), a spring (204) is arranged in the sliding groove (202), one end of the spring (204) is connected with the end portion of the movable rod (203), and the other end of the spring (204) is connected with the end portion of the sliding groove (202).

5. A platen apparatus for a printer as recited in claim 4, wherein: the chute (202) is arranged in a T-shaped structure.

6. A platen apparatus for a printer as recited in claim 1, wherein: a rubber layer is arranged on the outer side of the positioning roller (109).

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