CN211197632U

CN211197632U - Adjustable feeding device of printing machine

Info

Publication number: CN211197632U
Application number: CN201921724235.XU
Authority: CN
Inventors: 解建利; 王立国; 马德文
Original assignee: Beijing Baifan Printing Co ltd
Current assignee: Beijing Baifan Printing Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-08-07
Anticipated expiration: 2029-10-14

Abstract

The utility model relates to an adjustable loading attachment of printing machine relates to the lithography apparatus field, and it includes the support body of horizontal gesture, sets up track, edge that be horizontal gesture in the support body on the bottom plate of bottom plate, fixed connection the material car and the lock wheel subassembly of track back-and-forth movement, the bottom plate is set up in the support body and can be in the horizontal lateral shifting of support body, material bottom of the car portion is fixed with the wheel, the lock wheel subassembly sets up in wheel moving direction's front and back position department, can be with the rigidity of wheel. The material car can move to the bottom plate along the track, the locking wheel assembly can fix the front position and the rear position of the material car, and the bottom plate can horizontally move transversely to adjust the position of the material car.

Description

Adjustable feeding device of printing machine

Technical Field

The utility model belongs to the technical field of lithography apparatus's technique and specifically relates to an adjustable loading attachment of printing machine is related to.

Background

A printer is a machine that prints text and images. Modern printing machines are generally composed of mechanisms for plate loading, inking, stamping, paper feeding, etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred to paper or other printing material, so that the same printed matter as that of the printing plate can be reproduced. The invention and the development of the printing machine play an important role in the propagation of human civilization and culture.

At present, in the printing trade, current printing machine is provided with loading attachment, and loading attachment includes elevating platform and material car, and the staff places the stock on the material car neatly earlier, then moves the material car to the elevating platform on and with the position of material car adjustment to just to the feed inlet, the elevating platform can reciprocate and transport the stock to the feed inlet department of printing machine. But the loading attachment is difficult to the position of accurate alignment material loading mouth of material car.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable loading attachment of printing machine can adjust the position of material car, makes the material car aim at the material loading mouth.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an adjustable loading attachment of printing machine, includes the support body of horizontal gesture, sets up the bottom plate that is the horizontal gesture in the support body, fixed connection is on the track of bottom plate, edge the material car and the locking wheel subassembly of track back-and-forth movement, the bottom plate is set up in the support body and can be in the horizontal lateral shifting of support body, the material car bottom is fixed with the wheel, the locking wheel subassembly sets up in wheel moving direction's front and back position department, can be with the rigidity of wheel.

Through adopting above-mentioned technical scheme, the material car can be followed track removal to the bottom plate on, the lock wheel subassembly can be with the front and back rigidity of material car, the bottom plate can horizontal lateral shifting adjustment material car position.

The utility model discloses further set up to: the wheel is including two front wheels and two rear wheels, the lock wheel subassembly is including preceding spacing piece and back spacing piece, preceding spacing piece can be contradicted in the place ahead of front wheel, and the restriction front wheel moves forward, back spacing piece can contradict in the rear of rear wheel, can be with the position locking of wheel.

Through adopting above-mentioned technical scheme, preceding spacing piece and back spacing piece can lock the position of front wheel and rear wheel to make the rigidity of material car.

The utility model discloses further set up to: the front limiting piece comprises a rotating arm, a front limiting block and a limiting piece, one end of the rotating arm is hinged to the bottom plate through a pin shaft, the front limiting block is fixed to the other end, far away from the pin shaft, of the rotating arm, the limiting piece is arranged on the rotating arm, the rotating arm rotates horizontally on the bottom plate around the pin shaft, the front limiting block can be abutted to the front of the front wheel, and the front limiting piece can limit the position of the rotating arm at the moment.

Through adopting above-mentioned technical scheme, on the bottom plate was removed along the track from the bottom plate front side to the bottom plate to the material car when the material was loaded, moved the position of preceding spacing piece through the swinging boom and deviated, made the removal that preceding spacing piece can not hinder the material car, after the material car moved to the bottom plate and the rear wheel contradicted to back spacing piece, rotatory swinging boom contradicted the place ahead of preceding spacing piece to the front wheel, then fixed the position of swinging boom through the spacing piece, thereby make preceding spacing piece and back spacing piece can be with the position fixing of material car.

The utility model discloses further set up to: the limiting piece is a spring pin, a pin hole is formed in the bottom plate along the moving track of the spring pin, and when the rotating arm rotates to the position where the limiting block abuts against the front of the front wheel, the spring pin is inserted into the pin hole.

The utility model discloses further set up to: the hinge pin is sleeved with a torsion spring, one end of the torsion spring is fixedly connected to the bottom plate, the other end of the torsion spring is fixedly connected to the rotating arm, and the rotating arm always has the tendency of rotating to a front limiting block to abut against the front wheel.

Through adopting above-mentioned technical scheme, the torsional spring makes the swinging boom can autogiration, makes preceding stopper butt in the place ahead of front wheel, and the operation is convenient laborsaving more.

The utility model discloses further set up to: the front limiting block is vertically provided with a long hole in a penetrating mode, the long hole is perpendicular to the rotating arm, and the front limiting block is fixedly connected to the track through a bolt penetrating through the long hole.

By adopting the technical scheme, when the front position and the rear position of the material trolley need to be slightly adjusted, the front limiting block can move along the long hole after the bolt is loosened, so that the position of the material trolley can be adjusted within a small range to adapt to the position of the material trolley.

The utility model discloses further set up to: the rear limiting piece is a rear limiting block fixed on the track, and the structure and the connection mode of the rear limiting block are the same as those of the front limiting block.

Through adopting above-mentioned technical scheme, back spacing piece can mutually support with preceding spacing piece, adapts to the position of material car.

The utility model discloses further set up to: the track is two protruding arriss column structures, back spacing piece fixed connection is on orbital upper surface.

Through adopting above-mentioned technical scheme, the track structure of bead structure is simple, easy to assemble.

The utility model discloses further set up to: the front end and the rear end of each of the two tracks exceed the bottom plate and are in lap joint with the frame body, and two limiting bolts for limiting the left-right moving range of the tracks are fixed on the left side and the right side of the tracks on the frame body.

Through adopting above-mentioned technical scheme, spacing bolt can restrict orbital lateral shifting scope to the lateral shifting scope of restriction bottom plate prevents that bottom plate lateral shifting is too much.

The utility model discloses further set up to: the frame body is fixedly provided with a plurality of chains in vertical postures, and the chains suspend the frame body in front of the printer.

Through adopting above-mentioned technical scheme, the chain is put the support body in printer the place ahead with the hanging, makes the support body can reciprocate in vertical direction through the chain to make the skip can rise to the material loading mouth of printer, to the printer feed.

To sum up, the utility model discloses a beneficial technological effect does:

1. the material vehicle can move to the bottom plate along the rail, the front and rear positions of the material vehicle can be fixed by the wheel locking assembly, and the bottom plate can horizontally move transversely to adjust the position of the material vehicle;

2. when the material vehicle moves to the bottom plate and the rear wheel abuts against the rear limiting piece, the rotating arm rotates to abut against the front limiting piece to the front of the front wheel, and then the position of the rotating arm is fixed through the limiting piece, so that the position of the material vehicle can be fixed by the front limiting piece and the rear limiting piece.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a feeding device of a printer.

Fig. 2 is a schematic view of rollers and model L shafts of a printer loading device.

Fig. 3 is a partial structural schematic diagram of a feeding device of a printer.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 1.

FIG. 6 is a schematic view of a torsion spring of a printer loading device.

The number of the reference numbers is 1, frame body, 11, cross beam, 12, side beam, 13, roller, 14, L type shaft, 2, bottom plate, 21, track, 22, butt strap, 23, upright post, 3, gear rack component, 31, gear, 32, rack, 33, hinge shaft, 34, handle, 4, material vehicle, 41, front wheel, 42, rear wheel, 5, lock wheel component, 51, rotating arm, 52, front limiting block, 521, long hole, 53, spring pin, 531, pin hole, 54, pin shaft, 55, torsion spring, 56, rear limiting block, 6, chain, 7, limiting bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a printer loading attachment, including support body 1, set up bottom plate 2 in support body 1, fixed connection is in track 21 on bottom plate 2, the fixed gear 31 rack 32 subassembly 3 that sets up on support body 1 and bottom plate 2, along the material car 4 of track 21 removal, and the fixed locking wheel subassembly 5 that sets up on bottom plate 2 and on track 21, bottom plate 2 can be through the drive of gear 31 rack 32 lateral shifting in support body 1, the position of locking material car 4 that locking wheel subassembly 5 can be convenient.

Referring to fig. 1 and 2, specifically, the frame body 1 is a rectangular frame structure and is in a horizontal posture, and comprises two cross beams 11 and two side beams 12, the cross beams 11 and the side beams 12 are square bars, wherein the side beams 12 are higher in height, two ends of the two cross beams 11 are fixedly connected to the opposite sides of the two side beams 12, the upper surfaces of the two side beams 12 are higher than the upper surfaces of the two cross beams 11, two ends of the two cross beams 11 exceed the two cross beams 11 and are fixedly connected with chains 6 in a vertical posture, the frame body 1 is horizontally hung in front of the printer through the four chains 6 and can move up and down in the vertical direction through the chains 6, two cylindrical rollers 13 are arranged on each side beam 12, the rollers 13 are fixedly connected to the inner sides of the side beams 12 through L-shaped shafts 14, the axial center lines of the rollers are parallel to the center lines of the length directions of the side beams 12, the rollers 13 are located between the two cross beams.

Referring to fig. 3, the base plate 2 is a rectangular flat plate in a horizontal posture, and four straps 22 are provided at positions corresponding to the four rollers 13, the straps 22 are rectangular plates in a horizontal posture, one side of each strap is fixedly connected to the base plate 2 through two vertical posts 23, the other side of each strap extends out of the base plate 2 and is lapped on the rollers 13 and the side beams 12, the straps 22 can move on the rollers 13, and the four straps 22 movably lap the base plate 2 inside the frame body 1. The upper surface of the bottom plate 2 is flush with the upper surfaces of the two cross beams 11, two sides of the bottom plate 2 in the front-rear direction are close to the facing sides of the two cross beams 11, and the length of the bottom plate 2 is smaller than the length of the two cross beams 11, so that a gap is left between the two sides of the bottom plate 2 in the left-right direction and the two side beams 12, and the bottom plate 2 is allowed to slide left and right.

The bottom of the material trolley 4 is fixedly connected with four wheels, the four wheels are two front wheels 41 and two rear wheels 42, the rails 21 are two ribbed rails 21 parallel to the two side beams 12 and fixedly arranged in the middle of the bottom plate 2, two ends of the two rails 21 exceed the bottom plate 2 and are overlapped on the front cross beam 11 and the rear cross beam 11, the distance between the inner sides of the two rails 21 is equal to the distance between the outer sides of the wheels on two sides of the material trolley 4, so that the outer sides of the wheels can be close to the inner sides of the rails 21, and the material trolley 4 can move back and forth along the rails 21.

Referring to fig. 3 and 4, the wheel locking assembly 5 includes two front stoppers and two rear stoppers, wherein the rear stoppers are fixed on the rails 21, and when the material cart 4 moves onto the bottom plate 2, the two rear wheels 42 thereof can abut against the two rear stoppers to restrict the moving position of the material cart 4.

The front limiting member comprises a rotating arm 51, a front limiting block 52 and a limiting member. The rotating arm 51, which is a square bar, is arranged inside the two tracks 21 and close to the front cross beam 11, one end of the front limiting block is hinged on the bottom plate 2 through a pin shaft 54, the other end of the front limiting block, which is far away from the pin shaft 54, is fixedly connected with a front limiting block 52 through a bolt, a torsion spring 55 (refer to fig. 6) is sleeved on a pin column, two ends of the torsion spring 55 are respectively and fixedly connected on the bottom plate 2 and a rotating arm 51, so that the rotating arm 51 has the tendency of transversely rotating to the position vertical to the track 21, a spring pin 53 is also fixedly arranged on the rotating arm 51, two pin holes 531 are arranged on the bottom plate 2 along the moving track, when the rotating arm 51 is rotated to a position perpendicular to the track 21, the front stopper 52 abuts against the front of the front wheel 41, and the spring pin 53 is inserted into one of the pin holes 531, when the worker rotates the rotating arm 51 forward to a direction parallel to the rail 21, the spring pin 53 is inserted into the other pin hole 531.

The front limiting block 52 is a rectangular block, a waist-shaped long hole 521 is vertically formed in the middle of the rectangular block, the long hole 521 is a through hole, the long hole 521 is perpendicular to the rotating arm 51, the front limiting block 52 is fixedly connected to the rail 21 through a bolt penetrating through the long hole 521, and after the bolt is loosened, the front limiting block 52 can move along the long hole 521 in a small range to adapt to the position of the material trolley 4. The rear limiting piece is a rear limiting block 56, the structure of which is the same as that of the front limiting block 52, the long hole 521 is perpendicular to the rail 21, and the rear limiting piece can be matched with the front limiting block 52 at a small-range adjusting position along the long hole 521.

Referring to fig. 2 and 5, the rack 32 assembly 3 of the gear 31 includes a gear 31 and a rack 32 which are engaged with each other, wherein the gear 31 is hinged on the beam 11 at the front side through a hinge shaft 33 in a horizontal posture and is located at one side of the upper surface of the beam 11, the rack 32 is fixedly connected to the bottom plate 2 and engaged with the gear 31, a handle 34 is fixedly connected to the top end of the pin shaft 54, and a worker rotates the handle 34 to drive the hinge shaft 33 to rotate, so that the gear 31 drives the rack 32 to move transversely, and further the bottom plate 2 moves transversely.

Referring to fig. 1, further, two limit bolts 7 are threadedly connected to the front cross beam 11, the two limit bolts 7 are respectively located at two sides of the portion of the rail 21 beyond the bottom plate 2, and when the bottom plate 2 moves laterally to a certain position, the rail 21 is blocked by the limit bolts 7, so that the moving range of the bottom plate 2 is limited.

The working principle of the embodiment is described as follows: firstly, the feeding device falls on the bottom surface, a worker rotates a rotating arm 51 to a position parallel to a track 21, the rotating arm 51 is locked by a spring pin 53, then the material trolley 4 with neat printing stocks placed is pushed onto a bottom plate 2 along the track 21 and is aligned with the feeding position in the front-back direction, then a rear limiting block 56 is adjusted to enable a rear wheel 42 to abut against the rear limiting block 56, then the spring pin 53 is pulled up to enable the rotating arm 51 to automatically rotate transversely under the driving of a torsion spring 55, when the rotating arm 51 rotates to a position vertical to and close to the track 21, the rotating arm 51 is locked by the spring pin 53 again, the position of a front limiting block 52 is adjusted to enable the front limiting block 52 to abut against the front of the wheel, and the position of the material trolley 4 is fixed; after the position of the material trolley 4 is fixed, the gear 31 and the rack 32 assembly 3 drive the bottom plate 2 to move transversely, so that the material trolley 4 is aligned to the feeding position.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an adjustable loading attachment of printing machine which characterized in that: including support body (1) of horizontal gesture, set up bottom plate (2), the track (21) of fixed connection on bottom plate (2) that are the horizontal gesture in support body (1), follow material car (4) and lock wheel subassembly (5) of track (21) back-and-forth movement, horizontal lateral shifting in support body (1) can be set up in support body (1) in bottom plate (2), material car (4) bottom is fixed with the wheel, lock wheel subassembly (5) set up in wheel moving direction's front and back position department, can be with the rigidity of wheel.

2. The adjustable feeding device of a printing press according to claim 1, wherein: the wheel is including two front wheels (41) and two rear wheels (42), lock wheel subassembly (5) are including preceding spacing piece and back spacing piece, preceding spacing piece can contradict in the place ahead of front wheel (41), and restriction front wheel (41) move forward, back spacing piece can contradict in the rear of rear wheel (42), restriction rear wheel (42) move backward.

3. The adjustable feeding device of a printing press according to claim 2, wherein: the front limiting piece comprises a rotating arm (51), a front limiting block (52) and a limiting piece, one end of the rotating arm (51) is hinged to the bottom plate (2) through a pin shaft (54), the front limiting block (52) is fixed to the other end, far away from the pin shaft (54), of the rotating arm (51), the limiting piece is arranged on the rotating arm (51), the rotating arm (51) horizontally rotates on the bottom plate (2) around the pin shaft (54) to enable the front limiting block (52) to abut against the front of the front wheel (41), and the front limiting piece can limit the position of the rotating arm (51).

4. The adjustable feeding device of a printing press according to claim 3, wherein: the limiting piece is a spring pin (53), a pin hole (531) is formed in the bottom plate (2) along the moving track of the spring pin (53), and when the rotating arm (51) rotates to the position that the limiting block abuts against the front of the front wheel (41), the spring pin (53) is inserted into the pin hole (531).

5. The adjustable feeding device of a printing press according to claim 4, wherein: the hinge pin (54) is sleeved with a torsion spring (55), one end of the torsion spring (55) is fixedly connected to the bottom plate (2), the other end of the torsion spring (55) is fixedly connected to the rotating arm (51), and the rotating arm (51) always has the trend that the rotating limiting block (52) abuts against the front wheel (41).

6. An adjustable feeding device of a printing press according to any one of claims 3 to 5, characterized in that: the front limiting block (52) is vertically provided with a long hole (521) in a penetrating manner, the long hole (521) is perpendicular to the rotating arm (51), and the front limiting block (52) is fixedly connected to the track (21) through a bolt penetrating through the long hole (521).

7. The adjustable feeding device of a printing press according to claim 6, wherein: the rear limiting piece is a rear limiting block (56) fixed on the track (21), and the structure and the connection mode of the rear limiting block (56) are the same as those of the front limiting block (52).

8. The adjustable feeding device of a printing press according to claim 7, wherein: the track (21) is of two convex prism structures, and the rear limiting block (56) is fixedly connected to the upper surface of the track (21).

9. The adjustable feeding device of a printing press according to claim 8, wherein: the front end and the rear end of the two rails (21) exceed the bottom plate (2) and are lapped on the frame body (1), and two limiting bolts (7) limiting the left-right moving range of the rails (21) are fixed on the left side and the right side of the rails (21) on the frame body (1).

10. The adjustable feeding device of a printing press according to claim 1, wherein: the frame body (1) is fixedly provided with a plurality of chains (6) in vertical postures, and the chains (6) are used for hanging the frame body (1) in front of the printer.