CN216507401U

CN216507401U - Lithography apparatus positioning mechanism

Info

Publication number: CN216507401U
Application number: CN202122839460.1U
Authority: CN
Inventors: 邵宪芳
Original assignee: Hebei Luhuirongcai Printing Co ltd
Current assignee: Hebei Luhuirongcai Printing Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-13
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a positioning mechanism of printing equipment, which comprises a placing frame, wherein a supporting roller is longitudinally arranged in an inner cavity of the placing frame, an adjusting device is arranged at the center of the top surface of the placing frame, limiting devices are arranged on the left side and the right side of the top surface of the placing frame respectively, the adjusting device comprises a front supporting block, a rear supporting block, a clamping plate and an adjusting screw rod, moving notches are arranged on two sides of the front surface of the clamping plate respectively, the limiting devices comprise supporting frames, and the number of the supporting frames is four. The paper positioning mechanism can position paper with different sizes and different widths, so that the positioning effect of the positioning mechanism is better, and the problem that the positioning mechanism has a poor paper positioning effect due to the fact that the positioning mechanism can only position paper with a fixed size and paper with a fixed thickness and cannot be correspondingly adjusted according to actual printing requirements when being used is solved.

Description

Lithography apparatus positioning mechanism

Technical Field

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

Background

The printing machine is the general name of mechanical equipment such as a printing machine, a binding machine, a plate making machine and other auxiliary mechanical equipment, and the mechanical equipment has different performances and purposes, so that the mechanical forms of the mechanical equipment are not completely the same, and the positioning mechanism is an important part on the printing equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning mechanism of printing equipment, which has the advantage of positioning paper with different sizes and different widths, and solves the problem that the positioning mechanism has poor paper positioning effect due to the fact that the positioning mechanism can only position paper with fixed size and paper with fixed thickness and can not be correspondingly adjusted according to actual printing requirements when the positioning mechanism is used.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lithography apparatus positioning mechanism, is including laying the frame, the backing roll is vertically installed to the inner chamber of laying the frame, lay the center department on frame top surface and install adjusting device, the stop device is all installed to the left and right sides of laying frame top surface, adjusting device includes preceding supporting block, back supporting block, splint and adjusting screw, the removal breach has all been seted up to the both sides on splint obverse surface, stop device includes the support frame, the quantity of support frame is four, and the welding of one side that two corresponding support frames have the roof around.

Preferably, mounting holes are formed in four corners of the top surface of the placing frame, and the bottom of an inner cavity of each mounting hole penetrates through the placing frame.

Preferably, the front side and the rear side of the inner cavity of the placing frame are both provided with supporting holes, and the front side and the rear side of the supporting roller are both extended to the inner cavity of the supporting holes and are movably connected with the inner cavity of the supporting holes through bearings.

Preferably, the bottom of preceding supporting block and back supporting block all passes through welded fastening with the surface of laying the frame top, the center fixedly connected with support cover of the positive surface of back supporting block, adjusting screw is located the center department of the positive surface of preceding supporting block, adjusting screw's rear side runs through preceding supporting block and extends to the inner chamber of supporting the cover and passes through bearing swing joint.

Preferably, the quantity of splint is two, and two splint overlap respectively and establish front side and rear side on adjusting screw surface, run through on the splint and set up the regulation screw who uses with adjusting screw cooperation, splint are located the top of backing roll.

Preferably, the bottom of support frame and the front side and the rear side of laying frame top surface all pass through welded fastening, the front side and the rear side of roof top surface all run through and have seted up the lift hole, the center department welding on roof top surface has the support column, the top fixedly connected with lifter plate of support column.

Preferably, the front side and the rear side of the bottom surface of the lifting plate are fixedly connected with pressure springs, the bottom of each pressure spring penetrates through the lifting hole and is fixedly connected with the pressure plate, a rotating groove is formed in the surface of the bottom of the pressure plate, and balls are inlaid in an inner cavity of the rotating groove.

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

1. the paper positioning mechanism is provided with the placing frame, the supporting frame, the top plate, the lifting hole, the supporting columns, the lifting plate, the pressing plate, the balls, the rotating groove, the pressure spring, the supporting rollers, the clamping plates, the moving notches, the front supporting block, the adjusting screw rod, the supporting sleeve and the rear supporting block, so that paper with different sizes and different widths can be positioned.

2. According to the utility model, through arranging the mounting hole, bolts can be conveniently utilized to penetrate through the placing frame and the mounting platform for positioning and mounting, the supporting roll can be supported through the supporting hole, the adjusting screw rod can be supported through the matching of the front supporting block, the rear supporting block and the supporting sleeve, the clamping plate can be conveniently moved on the surface of the adjusting screw rod through the adjusting screw hole, the compression and the stretching of the pressure spring are facilitated through the lifting hole, the lifting plate can be supported through the supporting column, the rolling balls can be accommodated through the rotating groove, and the printing paper can be conveniently guided through the rolling balls.

Drawings

FIG. 1 is an isometric view of a structure of the present invention;

FIG. 2 is a bottom view of the present invention;

FIG. 3 is an isometric view of an adjustment device of the present invention;

FIG. 4 is an isometric view of a stop device according to the present invention;

FIG. 5 is a bottom view of the stop device of the present invention;

fig. 6 is a side view of the structure of the spacing device of the utility model.

In the figure: the device comprises a 1 placing frame, a 2 limiting device, a 21 supporting frame, a 22 top plate, a 23 lifting hole, a 24 supporting column, a 25 lifting plate, a 26 pressing plate, a 27 ball, a 28 rotating groove, a 29 pressure spring, a 3 supporting roller, a 4 adjusting device, a 41 clamping plate, a 42 moving notch, a 43 front supporting block, a 44 adjusting screw rod, a 45 supporting sleeve, a 46 rear supporting block and a 5 mounting hole.

Detailed Description

Referring to fig. 1 to 6, a positioning mechanism of a printing device includes a placement frame 1, a support roller 3 is longitudinally installed in an inner cavity of the placement frame 1, an adjusting device 4 is installed at a center of a top surface of the placement frame 1, limiting devices 2 are installed on left and right sides of the top surface of the placement frame 1, the adjusting device 4 includes a front support block 43, a rear support block 46, a clamping plate 41 and an adjusting screw 44, moving notches 42 are respectively formed on two sides of a front surface of the clamping plate 41, the limiting devices 2 include support frames 21, the number of the support frames 21 is four, and a top plate 22 is welded on one side corresponding to the front and rear support frames 21;

mounting holes 5 are formed in four corners of the surface of the top of the placing frame 1, the bottom of an inner cavity of each mounting hole 5 penetrates through the placing frame 1, and bolts are conveniently used for penetrating through the placing frame 1 and the mounting platform to be positioned and mounted through the mounting holes 5;

supporting holes are formed in the front side and the rear side of the inner cavity of the placing frame 1, the front side and the rear side of the supporting roller 3 extend to the inner cavity of the supporting holes and are movably connected with the inner cavity of the supporting holes through bearings, and the supporting roller 3 can be supported through the supporting holes;

the bottoms of the front supporting block 43 and the rear supporting block 46 and the surface of the top of the placing frame 1 are fixed by welding, the center of the front surface of the rear supporting block 46 is fixedly connected with a supporting sleeve 45, an adjusting screw 44 is positioned at the center of the front surface of the front supporting block 43, the rear side of the adjusting screw 44 penetrates through the front supporting block 43 and extends to the inner cavity of the supporting sleeve 45 to be movably connected with the inner cavity of the supporting sleeve 45 through a bearing, threads on the surface of the adjusting screw 44 are arranged between the front supporting block 43 and the supporting sleeve 45, a rotating hole matched with the adjusting screw 44 is arranged on the front supporting block 43 in a penetrating manner, and the adjusting screw 44 can be supported by matching of the front supporting block 43, the rear supporting block 46 and the supporting sleeve 45;

the number of the clamping plates 41 is two, the two clamping plates 41 are respectively sleeved on the front side and the rear side of the surface of the adjusting screw 44, adjusting screw holes matched with the adjusting screw 44 are formed in the clamping plates 41 in a penetrating mode, the clamping plates 41 are located at the top of the supporting roller 3, and the clamping plates 41 can conveniently move on the surface of the adjusting screw 44 through the adjusting screw holes;

the bottom of the supporting frame 21 and the front side and the rear side of the top surface of the placing frame 1 are fixed through welding, the front side and the rear side of the top surface of the top plate 22 are provided with lifting holes 23 in a penetrating mode, the center of the top surface of the top plate 22 is welded with a supporting column 24, the top of the supporting column 24 is fixedly connected with a lifting plate 25, a gap exists between the surface of the top of the clamping plate 41 and the surface of the bottom of the top plate 22, compression and stretching of the pressure spring 29 are facilitated through the lifting holes 23, and the lifting plate 25 can be supported through the supporting column 24;

the equal fixedly connected with pressure spring 29 of front side and the rear side of lifter plate 25 bottom surface, lift hole 23 and fixedly connected with clamp plate 26 are run through to the bottom of pressure spring 29, the external diameter of pressure spring 29 is less than the internal diameter of lift hole 23, the transverse length of clamp plate 26 is less than the transverse length who removes breach 42, rotatory recess 28 has been seted up on the surface of clamp plate 26 bottom, the inner chamber of rotatory recess 28 is inlayed and is had ball 27, through rotatory recess 28, can accomodate ball 27, through ball 27, the convenience guides the printing paper.

When the paper pressing device is used, the pressing plate 26 is pushed upwards, so that the pressing plate 26 rises, the pressure spring 29 is compressed at the moment, then paper with a certain thickness is placed at the top of the supporting roller 3, the pressing plate 26 stops being pushed, the pressure spring 29 resets, the pressing plate 26 descends, and finally the balls 27 are in contact with the top of the paper; when a gap exists between the front side and the rear side of the paper and the clamping plates 41, the adjusting screw 44 is rotated forward, so that the two clamping plates 41 move oppositely, and finally the clamping plates 41 are contacted with the paper; during printing, the paper moves under the traction of the conveying mechanism on the printing equipment to perform the next printing.

In summary, the following steps: this lithography apparatus positioning mechanism, through setting up and laying frame 1, support frame 21, roof 22, lift hole 23, support column 24, lifter plate 25, clamp plate 26, ball 27, rotary groove 28, pressure spring 29, backing roll 3, splint 41, remove breach 42, preceding supporting block 43, adjusting screw 44, support cover 45 and back supporting block 46's cooperation is used, positioning mechanism has been solved when using, because of it can not adjust, only can fix a position the paper of fixed size and fixed thickness, can not be according to actual printing demand, carry out corresponding adjustment, thereby lead to positioning mechanism to appear the relatively poor problem of paper positioning effect.

Claims

1. A lithography apparatus positioning mechanism, includes and lays frame (1), its characterized in that: lay the inner chamber of frame (1) and vertically install backing roll (3), lay the center department of frame (1) top surface and install adjusting device (4), lay the left and right sides of frame (1) top surface and all install stop device (2), adjusting device (4) are including preceding supporting block (43), back supporting block (46), splint (41) and adjusting screw (44), removal breach (42) have all been seted up to the both sides on the positive surface of splint (41), stop device (2) are including support frame (21), the quantity of support frame (21) is four, and the welding of one side that two support frames (21) are corresponding has roof (22) around.

2. A printing apparatus positioning mechanism as in claim 1, wherein: mounting holes (5) are formed in four corners of the top surface of the placing frame (1), and the bottom of the inner cavity of each mounting hole (5) penetrates through the placing frame (1).

3. A printing apparatus positioning mechanism as in claim 1, wherein: support holes are formed in the front side and the rear side of the inner cavity of the placing frame (1), and the front side and the rear side of the supporting roller (3) extend to the inner cavity of the support holes and are movably connected with the inner cavity of the support holes through bearings.

4. A printing apparatus positioning mechanism as in claim 1, wherein: the bottom of preceding supporting block (43) and back supporting block (46) all passes through welded fastening with the surface of laying frame (1) top, the center department fixedly connected with of the positive surface of back supporting block (46) supports cover (45), adjusting screw (44) are located the center department of the positive surface of preceding supporting block (43), the rear side of adjusting screw (44) runs through preceding supporting block (43) and extends to the inner chamber that supports cover (45) and passes through bearing swing joint.

5. A printing apparatus positioning mechanism as in claim 1, wherein: the quantity of splint (41) is two, and two splint (41) overlap respectively and establish front side and rear side on adjusting screw (44) surface, run through on splint (41) and set up the regulation screw who uses with adjusting screw (44) cooperation, splint (41) are located the top of backing roll (3).

6. A printing apparatus positioning mechanism as in claim 1, wherein: the bottom of support frame (21) all passes through welded fastening with the front side and the rear side of laying frame (1) top surface, lift hole (23) have all been seted up in front side and the rear side of roof (22) top surface through, the center department welding on roof (22) top surface has support column (24), the top fixedly connected with lifter plate (25) of support column (24).

7. A printing apparatus positioning mechanism as in claim 6, wherein: the lifting plate is characterized in that a pressure spring (29) is fixedly connected to the front side and the rear side of the bottom surface of the lifting plate (25), a lifting hole (23) and a pressing plate (26) are penetrated through the bottom of the pressure spring (29), a rotating groove (28) is formed in the surface of the bottom of the pressing plate (26), and a ball (27) is embedded in an inner cavity of the rotating groove (28).