CN212687095U

CN212687095U - Automatic feeding device for printing machine

Info

Publication number: CN212687095U
Application number: CN202021224302.4U
Authority: CN
Inventors: 陈帅康
Original assignee: Changshu High Tech Printing Co ltd
Current assignee: Changshu High Tech Printing Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-12
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to a printing machine technical field just discloses an automatic feeding for printing machine, which comprises a base, the front end on base right side and the left side fixed connection of mount, the right side at the mount back is rotated with the front end of material roller and is connected, the rear side of material roller is provided with the feed inlet, the feed inlet is seted up in the bottom on base right side, and the feed inlet transversely runs through the base, the rear side of material roller surface contacts with the right side of baffler bottom. This automatic feeding for printing machine, through compression spring's thrust effect, the support frame pushes down, and then makes the smoothing roller press on printing paper, when printing paper carries, smooths the roller and levels printing paper to deformation through compression spring can make the printing paper that smooths the roller and be applicable to different thickness, resumes initial position through the baffler under the drive of torsional spring, makes the baffler can restrict the skew of printing paper, avoids printing paper to drop on the material roller.

Description

Automatic feeding device for printing machine

Technical Field

The utility model relates to a printing machine technical field specifically is an automatic feeding for printing machine.

Background

Along with people to the requirement of printing goods more and more high, the producer also more and more attaches attention to printing machine processing, requires more and more high to the feeding device of printing machine simultaneously, but the feeding device of current printing mechanism all adopts the manual work to go the material loading, and operating personnel directly will print paper and directly place the conveyer belt and convey usually, directly place printing paper and convey on the conveyer belt and easily lead to the printing of the unsmooth not being favorable to the later stage in printing paper surface.

Chinese patent publication No. CN209291595U proposes a feeding device for a printing machine, when printing paper is conveyed from a first rotating shaft to a placing table, the distance of a pressing sheet is adjusted by a first adjusting component so that the pressing component can contact the surface of the printing paper to press the printing paper flat and smooth, so as to facilitate subsequent processing of the printing paper, but the feeding device for a printing machine is not convenient for self-adjusting the pressing state according to the thickness of the printing paper.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an automatic feeding for printing machine has solved this kind of a material feeding for printing machine and has been not convenient for adjust the problem that compresses tightly the state by oneself according to printing paper thickness.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an automatic feeding device for a printing machine comprises a base, wherein the front end of the right side of the base is fixedly connected with the left side of a fixing frame, the right side of the back of the fixing frame is rotatably connected with the front end of a material roller, the rear side of the material roller is provided with a feed inlet, the feed inlet is arranged at the bottom of the right side of the base and transversely penetrates through the base, the rear side of the outer surface of the material roller is contacted with the right side of the bottom of a blocking plate, the left side of the blocking plate is fixedly connected with the rear end of a connecting shaft, the front end of the connecting shaft is rotatably connected with the right side of the back of the base, the outer side of the connecting shaft is provided with a torsional spring, two ends of the torsional spring are respectively fixedly connected with the left side of the blocking plate and the right side of the back of the base, two groups of smoothing rollers are arranged at the bottom of the base, the middle parts of the, the top of the support frame is fixedly connected with the bottom end of the compression spring, the top end of the compression spring is fixedly connected with the inner wall of the top of the base, the middle of the front side of the support frame and the middle of the rear side of the support frame are respectively fixedly connected with two groups of guide blocks towards one side of the support frame, the guide blocks are in sliding connection with the guide grooves, the four groups of guide grooves are respectively arranged on the front side and the rear side of the base, two groups of buckling plates are clamped at the top of the guide blocks, and two adjacent groups of buckling plates on the same horizontal plane are respectively arranged on the inner side and the outer side of.

Preferably, the distance between two adjacent groups of the buckling plates located on the same horizontal plane is matched with the wall thickness of the base, and the length of the buckling plates is greater than the distance between the left inner wall of the guide groove and the rear inner wall of the guide groove.

Preferably, the top of the support frame is fixedly connected with the bottom ends of the five groups of compression springs respectively, and the five groups of adjacent compression springs are uniformly distributed.

Preferably, the natural length of the compression spring is larger than the difference between the height of the inner cavity of the base and the height of the support frame, and the outer surface of the smoothing roller and the inner wall of the bottom of the base are smooth surfaces.

Preferably, the right side of the bottom of the blocking plate is arc-shaped and is matched with the diameter of the material roller, and a layer of non-slip mat is bonded at the bottom of the blocking plate.

Preferably, the vertical cross section of the fastening plate is shaped like a Chinese character 'ao' eight degrees of rotation, and the width of the groove in the middle of the fastening plate is matched with the width of the guide block.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic feeding for printing machine possesses following beneficial effect:

1. this automatic feeding for printing machine, through compression spring's thrust effect, the support frame pushes down, and then makes the smoothing roller press on printing paper, when printing paper carries, smooths the roller and levels printing paper to deformation through compression spring can make the printing paper that smooths the roller and be applicable to different thickness, resumes initial position through the baffler under the drive of torsional spring, makes the baffler can restrict the skew of printing paper, avoids printing paper to drop on the material roller.

2. This automatic feeding for printing machine, through being located adjacent two sets of same horizontal plane distance between the buckling board and the wall thickness looks adaptation of base, and the length of buckling board is greater than the distance between guiding groove left side inner wall to its rear side inner wall, and then can lead the support frame, avoids the support frame to produce the skew, evenly is provided with five groups of compression spring through the top of support frame for the atress of support frame is comparatively even, and then makes the leveling of smoothing roller to printing paper comparatively even.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the base of the present invention;

fig. 3 is a schematic diagram of the structure on the right side of the base of the present invention.

In the figure: 1. a base; 2. a fixed mount; 3. a material roller; 4. a feed inlet; 5. a barrier plate; 6. a connecting shaft; 7. smoothing rollers; 8. a rotating shaft; 9. a support frame; 10. a compression spring; 11. a guide block; 12. buckling the plate; 13. a guide groove.

Detailed Description

The technical solutions in the embodiments 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic feeding device for a printing machine comprises a base 1, the front end of the right side of the base 1 is fixedly connected with the left side of a fixing frame 2, the right side of the back of the fixing frame 2 is rotatably connected with the front end of a material roller 3, the rear side of the material roller 3 is provided with a feed inlet 4, the feed inlet 4 is arranged at the bottom of the right side of the base 1, the feed inlet 4 transversely penetrates through the base 1, the rear side of the outer surface of the material roller 3 is contacted with the right side of the bottom of a baffle plate 5, the left side of the baffle plate 5 is fixedly connected with the rear end of a connecting shaft 6, the front end of the connecting shaft 6 is rotatably connected with the right side of the back of the base 1, the outer side of the connecting shaft 6 is provided with a torsion spring, two ends of the torsion spring are respectively fixedly connected with the left side of the baffle plate 5 and the right side of the back of the base 1, two groups of smoothing rollers 7 are arranged at the, the top of the support frame 9 is fixedly connected with the bottom end of the compression spring 10, the top end of the compression spring 10 is fixedly connected with the inner wall of the top of the base 1, the natural length of the compression spring 10 is larger than the difference between the height of the inner cavity of the base 1 and the height of the support frame 9, the outer surface of the leveling roller 7 and the inner wall of the bottom of the base 1 are both smooth surfaces, the middle part of the front side of the support frame 9 and the middle part of the rear side of the support frame 9 are respectively fixedly connected with one side of two groups of guide blocks 11 facing the support frame 9, the guide blocks 11 are in sliding connection with the guide grooves 13, four groups of guide grooves 13 are respectively arranged on the front side and the rear side of the base 1, two groups of buckling plates 12 are clamped at the top of the guide blocks 11, two adjacent groups of buckling plates 12 on the same horizontal plane are respectively positioned on the inner side and the outer side of the base 1, the blocking plate 5 is upwards pushed, the blocking, then loosen separation plate 5, and then make separation plate 5 resume initial position under the drive of torsional spring for separation plate 5 limits the skew of printing paper, is acted on by compression spring 10 thrust simultaneously, and support frame 9 pushes down, and then makes smoothing roller 7 press on printing paper, and when printing paper carried, smoothing roller 7 leveled printing paper, and through compression spring 10's deformation, can make smoothing roller 7 be applicable to the printing paper of different thickness.

Specifically, in order to guide the supporting frame 9 and avoid the supporting frame 9 from shifting, the distance between two adjacent sets of fastening plates 12 located on the same horizontal plane is adapted to the wall thickness of the base 1, and the length of the fastening plate 12 is greater than the distance between the left inner wall of the guiding groove 13 and the rear inner wall thereof.

Specifically, in order to make the atress of support frame 9 comparatively even, and then make smoothing roller 7 comparatively even to flattening of printing paper, support frame 9 top respectively with five groups compression spring 10's bottom fixed connection, and five adjacent compression spring 10 evenly distributed of group.

Specifically, in order to enable the blocking plate 5 to limit the deviation of the printing paper and avoid the falling of the printing paper on the material roller 3, the right side of the bottom of the blocking plate 5 is arc-shaped and is matched with the diameter of the material roller 3, and a layer of non-slip mat is bonded at the bottom of the blocking plate 5.

Specifically, in order to install the fastening plate 12 on the guide block 11, the vertical cross-sectional shape of the fastening plate 12 is a shape of a 'concave' with one hundred eighty degrees of rotation, the width of the groove in the middle of the fastening plate 12 is matched with the width of the guide block 11, and the guide block 12 is fixed by clamping the groove of the fastening plate 12 with the outer side wall of the guide block 11.

The working principle is as follows: upwards promote separation plate 5, and make separation plate 5 and material roller 3 separate, then overlap printing paper on material roller 3, and pass feed inlet 4 with the one end of printing paper through base 1, then loosen separation plate 5, and then make separation plate 5 resume initial position under the drive of torsional spring, make separation plate 5 restrict the skew of printing paper, be acted on by compression spring 10 thrust simultaneously, support frame 9 pushes down, and then make smooth roller 7 press on printing paper, when printing paper carries, smooth roller 7 levels printing paper, and deformation through compression spring 10, can make smooth roller 7 be applicable to the printing paper of different thickness.

In summary, according to the automatic feeding device for the printing machine, under the thrust action of the compression spring 10, the support frame 9 is pressed downwards, so that the leveling roller 7 is pressed on the printing paper, when the printing paper is conveyed, the printing paper is leveled by the leveling roller 7, and the leveling roller 7 can be suitable for the printing paper with different thicknesses through the deformation of the compression spring 10, the barrier plate 5 is driven by the torsion spring to return to the initial position, so that the barrier plate 5 can limit the deviation of the printing paper, the printing paper is prevented from falling off on the material roller 3, the distance between two adjacent groups of the buckling plates 12 located on the same horizontal plane is matched with the wall thickness of the base 1, the length of the buckling plates 12 is greater than the distance between the inner wall on the left side of the guide groove 13 and the inner wall on the rear side thereof, so that the support frame 9 can be guided, the support frame 9 is prevented from being deviated, five groups of the compression springs 10 are uniformly arranged on the top, so that the stress of the supporting frame 9 is more uniform, and the leveling of the leveling roller 7 on the printing paper is more uniform.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic feeding for printing machine, includes base (1), its characterized in that: the front end on the right side of the base (1) is fixedly connected with the left side of the fixing frame (2), the right side of the back of the fixing frame (2) is rotatably connected with the front end of the material roller (3), the rear side of the material roller (3) is provided with the feed inlet (4), the feed inlet (4) is arranged at the bottom of the right side of the base (1), the feed inlet (4) transversely penetrates through the base (1), the rear side of the outer surface of the material roller (3) is in contact with the right side of the bottom of the barrier plate (5), the left side of the barrier plate (5) is fixedly connected with the rear end of the connecting shaft (6), the front end of the connecting shaft (6) is rotatably connected with the right side of the back of the base (1), the outer side of the connecting shaft (6) is provided with a torsion spring, the two ends of the torsion spring are respectively fixedly connected with the left side of the barrier plate (5) and the right side of the back, the middle part of the flattening roller (7) is fixedly connected with the middle part of the outer surface of the rotating shaft (8), the two ends of the rotating shaft (8) are respectively connected with the front side and the rear side of the bottom of the supporting frame (9) in a rotating way, the top of the supporting frame (9) is fixedly connected with the bottom end of the compression spring (10), the top end of the compression spring (10) is fixedly connected with the inner wall of the top of the base (1), the middle part of the front side of the supporting frame (9) and the middle part of the rear side of the supporting frame (9) are respectively fixedly connected with one side of the two groups of guide blocks (11) facing the supporting frame (9), the guide blocks (11) are connected with the guide grooves (13) in a sliding way, four groups of the guide grooves (13) are respectively arranged at the front side and the rear side of the base (1), two groups of buckling plates (12) are clamped at the top of the guide block (11), and two adjacent groups of buckling plates (12) which are positioned on the same horizontal plane are respectively positioned on the inner side and the outer side of the base (1).

2. The automatic feeding device for the printing machine according to claim 1, wherein: the distance between two adjacent groups of buckling plates (12) positioned on the same horizontal plane is matched with the wall thickness of the base (1), and the length of each buckling plate (12) is greater than the distance between the left inner wall of the guide groove (13) and the rear inner wall of the guide groove.

3. The automatic feeding device for the printing machine according to claim 1, wherein: the top of the support frame (9) is fixedly connected with the bottom ends of the five groups of compression springs (10) respectively, and the five groups of adjacent compression springs (10) are uniformly distributed.

4. The automatic feeding device for the printing machine according to claim 1, wherein: the natural length of the compression spring (10) is larger than the difference between the height of the inner cavity of the base (1) and the height of the support frame (9), and the outer surface of the smoothing roller (7) and the inner wall of the bottom of the base (1) are smooth surfaces.

5. The automatic feeding device for the printing machine according to claim 1, wherein: the right side of the bottom of the blocking plate (5) is arc-shaped and is matched with the diameter of the material roller (3), and a layer of non-slip mat is bonded at the bottom of the blocking plate (5).

6. The automatic feeding device for the printing machine according to claim 1, wherein: the vertical section of the buckling plate (12) is in a shape of a concave which rotates one hundred eighty degrees, and the width of the groove in the middle of the buckling plate (12) is matched with the width of the guide block (11).