CN217458082U

CN217458082U - Printing press mechanism that form advances

Info

Publication number: CN217458082U
Application number: CN202221702462.4U
Authority: CN
Inventors: 李义蕴
Original assignee: Jiangsu Jiutong Printing Co ltd
Current assignee: Jiangsu Jiutong Printing Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-09-20
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a printing paper feeding pressing mechanism, a supporting roller is arranged between side plates, a longitudinal sliding groove is arranged on the side plates and above the supporting roller, two compression rollers are arranged above the supporting roller in parallel, the two compression rollers are arranged at the same horizontal height, the central shaft of the supporting roller is arranged on the perpendicular bisector between the two compression rollers, a cylinder is arranged at two ends of the upper surface of the top plate, a piston of the cylinder passes through the top plate and is connected with the top of a telescopic rod, a spring is sleeved outside the telescopic rod, the bottom end of the telescopic rod is connected with a connecting seat, a guide rod is arranged outside the connecting seat, the guide rod is arranged in the longitudinal sliding groove in a sliding way, the two compression rollers are connected with two sides of the connecting seat, the utility model has reasonable structure, the compression rollers are pressed on paper mainly by the elasticity of the spring through the cooperation of the telescopic rod and the spring, the adjustment is convenient, the paper can not be damaged, the compression rollers are two and are pressed on the surface of the supporting roller simultaneously, compared with the structure of a single press roller, the structure has better stability, and the condition of paper arching or deviation can not occur.

Description

Printing press mechanism that form advances

Technical Field

The utility model relates to a press mechanism technical field that form advances is printed, specifically is a press mechanism form advances in printing.

Background

In the printing process of form advancing, generally need make the printing paper smooth entering printing machine in through the compression roller, be used for generally to press the paper through setting up two small rolls on the upper portion of copper roller at present, poor stability, the condition of hunch-up appears easily, also partly adopt single roller to press at present, single roller suppression stability is not good, and adjust the degree of difficulty greatly, the roller is pressed if pressure is too big, lead to the condition of paper damage to appear easily, consequently, this problem that exists among the prior art is solved to a modified technique of treating urgent need.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a press mechanism form advances in printing, through the cooperation of telescopic link and spring, the compression roller is mainly suppressed on the paper through the elasticity of spring, is convenient for adjust, and the paper can not damage, and the compression roller has two, and suppresses simultaneously on the bearing roller surface, and more single compression roller's structure, stability is better to the condition that the paper hunch-up or squinted can not take place, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a printing paper feeding pressing mechanism comprises a bracket, a pressing mechanism, a carrier roller and a press roller;

the support comprises side plates, a top plate and a bottom plate, the two side plates are arranged in parallel, the tops of the side plates are connected through the top plate, the bottoms of the side plates are connected through the bottom plate, a carrier roller is arranged between the side plates, and a longitudinal sliding groove is formed in the side plates and above the carrier roller;

the two pressing mechanisms are respectively arranged on two sides of the top plate, the two pressing rollers are arranged above the carrier roller in parallel, the two pressing rollers are positioned at the same horizontal height, the central shaft of the carrier roller is positioned on a perpendicular bisector between the two pressing rollers, and two ends of each pressing roller are connected with the bottom of the pressing mechanism; the pressing mechanism comprises air cylinders, telescopic rods, springs and connecting seats, the air cylinders are arranged at two ends of the upper surface of the top plate, pistons of the air cylinders penetrate through the top plate and are connected with the tops of the telescopic rods, the springs are sleeved outside the telescopic rods, the bottom ends of the telescopic rods are connected with the connecting seats, guide rods are arranged on the outer sides of the connecting seats, and the guide rods are arranged in the longitudinal sliding grooves in a sliding mode; two mounting holes are symmetrically formed in the connecting seat, first bearings are arranged in the mounting holes, and the two compression rollers are connected with the two first bearings respectively.

Preferably, the utility model provides a pair of press mechanism form advances in printing, wherein, the through-hole has been seted up at the roof both ends, the through-hole is worn to locate by the piston of cylinder to realize the installation of cylinder, and realize being connected with the telescopic link.

Preferably, the utility model provides a pair of press mechanism form advances in printing, wherein, the telescopic link includes upper end connecting plate, lower extreme connecting plate, sleeve, slide bar, clamping ring, slider, sleeve one end is provided with the upper end connecting plate, the sleeve other end is uncovered and threaded connection has the clamping ring, there is the lower extreme connecting plate slide bar one end through bolted connection, the slide bar other end is provided with the slider, the slider slides and sets up in the sleeve, the clamping ring is worn to locate by the slide bar, the sleeve is close to upper end connecting plate one end and has seted up the gas pocket, the upper end connecting plate links to each other with the piston of cylinder, the lower extreme connecting plate links to each other with the connecting seat, and the telescopic link of this structure has good stability.

Preferably, the utility model provides a pair of press mechanism form advances in printing, wherein, the outside of longitudinal sliding groove top extension to curb plate, the width of longitudinal sliding groove is unanimous with the diameter of guide bar to guarantee the connecting seat vertical lift, thereby guarantee the stability of compression roller.

Preferably, the utility model provides a pair of pressing means form advances in printing, wherein, U type groove has been seted up to the curb plate, U type inslot is provided with the second bearing, the bearing roller links to each other with the second bearing, the outer end in U type groove is provided with the briquetting to realize the fixing of second bearing, and realize the installation of bearing roller through the second bearing.

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

(1) the cylinder bottom is provided with the telescopic link, and the outside cover of telescopic link is equipped with the spring, and through the cooperation of telescopic link and spring, the compression roller is mainly suppressed on the paper through the elasticity of spring, is convenient for adjust, and the paper can not damage.

(2) The compression roller has two, and the suppression simultaneously is on the bearing roller surface, and the structure of single compression roller, stability is better to the condition of paper hunch-up or skew can not take place.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure indicated by the symbol A in FIG. 1;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic structural view of a pressing mechanism;

fig. 5 is a schematic view of the telescopic rod structure.

In the figure: side plate 1, top plate 2, bottom plate 3, bearing roller 4, vertical spout 5, compression roller 6, cylinder 7, telescopic link 8, spring 9, connecting seat 10, guide arm 11, first bearing 12, second bearing 13, briquetting 14, upper end connecting plate 801, lower extreme connecting plate 802, sleeve 803, slide bar 804, clamping ring 805, slider 806.

Detailed Description

The technical solution 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 of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention;

it should be noted that, in the description of the present invention, it is to be noted that the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left", "right", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a printing paper feeding pressing mechanism comprises a bracket, a pressing mechanism, a carrier roller 4 and a press roller 6; the support comprises side plates 1, a top plate 2 and a bottom plate 3, wherein the two side plates 1 are arranged in parallel, the tops of the side plates 1 are connected through the top plate 2, the bottom ends of the side plates 1 are connected through the bottom plate 3, a carrier roller 4 is arranged between the side plates 1, a U-shaped groove is formed in each side plate 1, a second bearing 13 is arranged in each U-shaped groove, each carrier roller 4 is connected with the corresponding second bearing 13, a pressing block 14 is arranged at the outer end of each U-shaped groove, and a longitudinal sliding groove 5 is formed in each side plate 1 and located above each carrier roller 4; the two pressing mechanisms are respectively arranged on two sides of the top plate 2, the two pressing rollers 6 are arranged above the carrier roller 4 in parallel, the two pressing rollers 6 are positioned at the same horizontal height, the central shaft of the carrier roller 4 is positioned on a perpendicular bisector between the two pressing rollers 6, and two ends of each pressing roller 6 are connected with the bottom of each pressing mechanism; the pressing mechanism comprises a cylinder 7, a telescopic rod 8, a spring 9 and a connecting seat 10, the cylinder 7 is arranged at two ends of the upper surface of the top plate 2, a piston of the cylinder 7 penetrates through the top plate 2 and is connected with the top of the telescopic rod 8, through holes are formed at two ends of the top plate 2, the piston of the cylinder 7 penetrates through the through holes, the spring 9 is sleeved outside the telescopic rod 8, the bottom end of the telescopic rod 8 is connected with the connecting seat 10, a guide rod 11 is arranged outside the connecting seat 10, the guide rod 11 is arranged in the longitudinal sliding groove 5 in a sliding manner, the top of the longitudinal sliding groove 5 extends to the outside of the side plate 1, and the width of the longitudinal sliding groove 5 is consistent with the diameter of the guide rod 11; two mounting holes are symmetrically formed in the connecting seat 10, first bearings 12 are arranged in the mounting holes, and the two compression rollers 6 are connected with the two first bearings 12 respectively.

As shown in fig. 5, the telescopic rod 8 includes an upper end connecting plate 801, a lower end connecting plate 802, a sleeve 803, a sliding rod 804, a pressing ring 805 and a sliding block 806, the upper end connecting plate 801 is disposed at one end of the sleeve 803, the other end of the sleeve 803 is open and is connected with the pressing ring 805 by a thread, the lower end connecting plate 802 is connected to one end of the sliding rod 804 by a bolt, the sliding block 806 is disposed at the other end of the sliding rod 804, the sliding rod 804 is disposed in the sleeve 803 in a sliding manner, the pressing ring 805 is penetrated by the sliding rod 804, an air hole is formed at one end of the sleeve 803 close to the upper end connecting plate 801, the upper end connecting plate 801 is connected to a piston of the air cylinder 7, and the lower end connecting plate 802 is connected to the connecting seat 10.

The installation method and the use principle are as follows: firstly, the second bearing 13 is arranged in a U-shaped groove of the side plate 1, two ends of the carrier roller 4 are respectively connected with the second bearing 13, and then the second bearing 13 is fixed through the pressing block 14. Then, the telescopic rod 8 is assembled, the pressing ring 805 is sleeved on the sliding rod 804, the sliding block 806 is inserted into the sleeve 803, the pressing ring 805 is connected to the bottom of the sleeve 803 in a threaded mode, the spring 9 is sleeved outside the sleeve 803, and finally the lower end connecting plate 802 is connected with the end portion of the sliding rod 804 through a bolt, so that the connection between the spring 9 and the telescopic rod 8 is completed. And then, the air cylinder 7 is placed on the upper surface of the top plate 2, the piston penetrates through the top plate 2 and is connected with an upper end connecting plate 801 of the telescopic rod 8, a lower end connecting plate 802 of the telescopic rod 8 is connected with the connecting seats 10, meanwhile, the two compression rollers 6 are respectively connected with the first bearings 12 at the two ends, the air cylinder 7 is fixed on the top plate 2, at the moment, the compression rollers 6 are stably erected between the two connecting seats 10, and finally, the top plate 2 is installed on the side plate 1, and installation is completed. During the use, printing paper passes through from bearing roller 4, pushes down connecting seat 10 through cylinder 7 to make two compression rollers 6 push down simultaneously, and press the paper between bearing roller 4 and compression roller 6. The utility model has reasonable structure, the bottom of the cylinder 7 is provided with the telescopic rod 8, the outside of the telescopic rod 8 is sleeved with the spring 9, and the compression roller 6 is pressed on the paper mainly by the elasticity of the spring 9 through the matching of the telescopic rod 8 and the spring 9, thereby being convenient for adjustment and preventing the paper from being damaged; the compression roller 6 has two and suppresses simultaneously on bearing roller 4 surface, and is better than single compression roller 6's structure, stability to the condition of paper hunch-up or skew can not take place.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a press mechanism form advances in printing which characterized in that: comprises a bracket, a pressing mechanism, a carrier roller (4) and a press roller (6);

the support comprises side plates (1), a top plate (2) and a bottom plate (3), wherein the two side plates (1) are arranged in parallel, the tops of the side plates (1) are connected through the top plate (2), the bottom ends of the side plates (1) are connected through the bottom plate (3), carrier rollers (4) are arranged between the side plates (1), and longitudinal sliding grooves (5) are formed in the side plates (1) and above the carrier rollers (4);

the two pressing mechanisms are respectively arranged on two sides of the top plate (2), the two compression rollers (6) are arranged above the carrier roller (4) in parallel, the two compression rollers (6) are positioned at the same horizontal height, the central shaft of the carrier roller (4) is positioned on a perpendicular bisector between the two compression rollers (6), and two ends of each compression roller (6) are connected with the bottom of the pressing mechanism; the pressing mechanism comprises an air cylinder (7), a telescopic rod (8), a spring (9) and a connecting seat (10), the air cylinder (7) is arranged at two ends of the upper surface of the top plate (2), a piston of the air cylinder (7) penetrates through the top plate (2) and is connected with the top of the telescopic rod (8), the spring (9) is sleeved outside the telescopic rod (8), the bottom end of the telescopic rod (8) is connected with the connecting seat (10), a guide rod (11) is arranged on the outer side of the connecting seat (10), and the guide rod (11) is arranged in the longitudinal sliding groove (5) in a sliding mode; two mounting holes are symmetrically formed in the connecting seat (10), first bearings (12) are arranged in the mounting holes, and the two compression rollers (6) are connected with the two first bearings (12) respectively.

2. The printing paper feed pressing mechanism according to claim 1, characterized in that: through holes are formed in two ends of the top plate (2), and the piston of the air cylinder (7) penetrates through the through holes.

3. The printing paper feed pressing mechanism according to claim 1, characterized in that: telescopic link (8) include upper end connecting plate (801), lower extreme connecting plate (802), sleeve (803), slide bar (804), clamping ring (805), slider (806), sleeve (803) one end is provided with upper end connecting plate (801), sleeve (803) other end is uncovered and threaded connection has clamping ring (805), there is lower extreme connecting plate (802) slide bar (804) one end through bolted connection, the slide bar (804) other end is provided with slider (806), slider (806) slide to set up in sleeve (803), clamping ring (805) are worn to locate by slide bar (804), the gas pocket has been seted up near upper end connecting plate (801) one end in sleeve (803), upper end connecting plate (801) link to each other with the piston of cylinder (7), lower extreme connecting plate (802) link to each other with connecting seat (10).

4. The printing paper feed pressing mechanism according to claim 1, characterized in that: the top of the longitudinal sliding groove (5) extends to the outside of the side plate (1), and the width of the longitudinal sliding groove (5) is consistent with the diameter of the guide rod (11).

5. The printing paper feed pressing mechanism according to claim 1, characterized in that: u type groove has been seted up in curb plate (1), be provided with second bearing (13) in the U type groove, bearing roller (4) link to each other with second bearing (13), the outer end in U type groove is provided with briquetting (14).