CN218465050U

CN218465050U - Automatic adjusting paper-feeding wheel of printing machine

Info

Publication number: CN218465050U
Application number: CN202221788657.5U
Authority: CN
Inventors: 刘庆松
Original assignee: Dongguang Jingke Carton Machinery Co ltd
Current assignee: Dongguang Jingke Carton Machinery Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2023-02-10
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a printing machine automatically regulated paper transfer wheel, including the frame, be provided with in the frame and be used for the commentaries on classics roller and a plurality of paper transfer wheel of conveying the cardboard, but a plurality of paper transfer wheels are through the setting that the pivot axial was adjusted in the frame, correspond every paper transfer wheel in the frame and all be provided with the threaded rod and be used for driving the rotatory drive arrangement of threaded rod, are provided with the shifting block that is used for stirring the paper transfer wheel on the threaded rod, shifting block and threaded rod screw-thread fit, and the cooperation shifting block is provided with limit structure on the paper transfer wheel. The utility model discloses a shifting block and threaded rod pass through screw-thread fit, realize the position control to the shifting block through the threaded rod, and then realize the position control to each paper feed wheel, realize the interval modulation between the paper feed wheel, and the structure is simpler, and it is more convenient to maintain, and can realize automatically regulated to each paper feed wheel under driving motor's drive, and it is higher to adjust the precision, and it is more convenient to adjust.

Description

Automatic adjusting paper-feeding wheel of printing machine

Technical Field

The utility model relates to a paper transfer wheel technical field especially relates to printing machine automatically regulated paper transfer wheel.

Background

The paper delivery wheel is a device for conveying paper boards in a printing machine, the paper delivery wheel is usually in simultaneous running fit with a rotating roller and is positioned in front of the printing roller, the paper delivery wheel and the rotating roller are in rolling fit, the paper boards are accurately conveyed to the printing roller, meanwhile, the sizes of the paper boards to be printed are different, in order to realize the conveying of the paper boards with different sizes, the paper delivery wheel is usually provided with two paper delivery wheels, the two paper delivery wheels are arranged on the same shaft body, the paper boards are conveyed between the two paper delivery wheels and the rotating roller, the axial distance between the two paper delivery wheels is adaptively adjusted according to the axial width of the conveyed paper boards, the adjusting mode of the paper delivery wheel at the current stage is usually manual and electric, the manual adjusting mode is that a manual twisting rod is arranged on a frame, a shifting block capable of shifting the paper delivery wheel is arranged on the manual twisting rod, the adjustment of the shifting block is realized through the manual twisting rod, the shifting block is driven to move by a shifting block which is arranged on the electric twisting rod, the shifting block is arranged on a frame, the shifting block is driven by a motor, the shifting block is arranged on the frame, and the motor is not capable of repeatedly driven by a motor, and the motor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to avoid prior art's weak point, provide printing machine automatically regulated paper feed wheel to effectively solve the weak point that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: automatic adjustment paper feed wheel of printing machine, which comprises a frame, be provided with in the frame and be used for carrying the commentaries on classics roller and a plurality of paper feed wheel of cardboard, but a plurality of paper feed wheels are in the frame through the setting that the pivot axial was adjusted, but correspond every paper feed wheel in the frame and all be provided with the threaded rod and be used for the drive the rotatory drive arrangement of threaded rod is provided with the shifting block that is used for stirring the paper feed wheel on the threaded rod, shifting block and threaded rod screw-thread fit, the cooperation shifting block is provided with limit structure on the paper feed wheel.

Further, the number of the paper transfer wheels is two.

Furthermore, a fixing frame is arranged on the machine frame, the fixing frame and the rotating shaft are arranged in parallel, and the driving device and the threaded rod are arranged on the fixing frame.

Furthermore, one end of the threaded rod is rotatably arranged on the fixing frame through the fixing seat, and the other end of the threaded rod is connected with the driving device.

Further, the driving device is positioned above the middle part of the rotating shaft.

Furthermore, a guide rail is arranged on the fixed frame, a sliding seat is arranged on the shifting block in a matched mode with the guide rail, and the sliding seat can slide straightly along the guide rail.

Furthermore, the guided way sets up in the one side of orientation threaded rod on the mount, and guided way and threaded rod parallel arrangement.

Furthermore, the mount includes the roof board, and the both ends of roof board are connected with the frame respectively, fixing base, drive arrangement and guided way all set up on the roof board, and one side of roof board is provided with the pterygoid lamina, the contained angle has between pterygoid lamina and the roof board.

Furthermore, limit structure includes that circumference sets up in the spacing groove of transfer wheel periphery, and the part of shifting block stretches into the spacing inslot, and the relative spacing groove of shifting block can circumferential direction.

Furthermore, the shifting block comprises a base part and a limiting part extending into the limiting groove, the base part is connected with the sliding seat, and the limiting part and the base part are detachably connected.

The above technical scheme of the utility model following beneficial effect has: the utility model discloses a shifting block and threaded rod pass through screw-thread fit, realize the position control to the shifting block through the threaded rod, and then realize the position control to each paper feed wheel, realize the interval between the paper feed wheel and adjust, and the structure is simpler, and it is more convenient to maintain, and can realize automatically regulated to each paper feed wheel under driving motor's drive, and the regulation precision is higher, and it is more convenient to adjust.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partial enlarged view of the portion B in FIG. 1;

FIG. 4 is a schematic view of the fixing frame of FIG. 1 with the fixing frame removed;

FIG. 5 is an enlarged view of a portion of FIG. 4 at C;

fig. 6 is a schematic structural view of another view angle according to an embodiment of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 6 at D;

FIG. 8 is an enlarged view of a portion of FIG. 6 at E;

fig. 9 is a schematic view of a partial structure of a paper feeding wheel and a shifting block according to an embodiment of the present invention;

fig. 10 is a schematic view of a partial structure of a second paper feeding wheel and a shifting block according to an embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention, and the specific meanings of the above terms in the present invention can be understood in a specific case by those skilled in the art.

As shown in fig. 1-10, the automatic adjusting paper feeding wheel of the printing machine according to the embodiment includes a frame, a rotating roller 1 and a plurality of paper feeding wheels 2 are arranged on the frame, each paper feeding wheel 2 is arranged on the frame through a rotating shaft 3, each paper feeding wheel 2 can slide circumferentially on a shaft body to be adjusted, two ends of the rotating roller 1 are respectively rotatably connected to the frame, two ends of the rotating shaft 3 are respectively rotatably connected to the frame, the rotating roller 1 and the rotating shaft 3 are arranged in parallel and in parallel, the rotating roller 1 and the plurality of paper feeding wheels 2 are matched to convey paper boards, the rotating roller 1 and the rotating shaft 3 rotate simultaneously, and then the paper boards in the gap between the rotating roller 1 and the paper feeding wheels 2 are driven to move forward, so that the paper boards are printed at the printing roller.

More specifically, it all is provided with threaded rod 4 and is used for driving the rotatory drive arrangement 18 of threaded rod 4 to correspond every paper feed wheel 2 in the frame, the cover is equipped with shifting block 5 on threaded rod 4, shifting block 5 and threaded rod 4 pass through screw-thread fit, when drive arrangement 18 drive threaded rod 4 is rotatory, shifting block 5 axial displacement on threaded rod 4, and then stir paper feed wheel 2 axial displacement in pivot 3, with the regulation of realizing paper feed wheel 2 position, be provided with limit structure on paper feed wheel 2, under limit structure and shifting block 5's cooperation, shifting block 5 can drive paper feed wheel 2 axial displacement in pivot 3, and paper feed wheel 2 can 5 circumferential direction of shifting block relatively.

In this embodiment, the quantity that sets up of paper feed wheel 2 is two, as shown in fig. 1-9, two paper feed wheels 2 and the cooperation of commentaries on classics roller 1 carry out the transport of cardboard, under the effect of the threaded rod 4 that every paper feed wheel 2 corresponds, threaded rod 4 is rotatory by the drive arrangement 18 drive that corresponds, and then adjusts two paper feed wheels 2 positions in pivot 3 to the realization is to the regulation of interval between two paper feed wheels 2, in order to adapt to the transport of different width cardboards, improves the utility model discloses an adaptability.

More specifically, be provided with the mount in the frame, mount and pivot 3 are parallel, parallel arrangement, and drive arrangement 18 and threaded rod 4 all set up on the mount, and is concrete, and the frame includes the frame board 6 of two relative settings, and the both ends of commentaries on classics roller 1 rotate with the frame board 6 of both sides respectively and are connected, and the both ends of pivot 3 rotate with the frame board 6 of both sides respectively and are connected, and the both ends of mount are connected with the frame board 6 of both sides respectively.

In this embodiment, the one end of threaded rod 4 is passed through fixing base 7 and is set up on the mount, this end and the fixing base 7 rotatable coupling of threaded rod 4, the other end and the drive arrangement 18 of threaded rod 4 are connected, so that drive arrangement 18 drives threaded rod 4 rotatory, more specifically, two threaded rods 4 set up respectively at the both ends of pivot 3, the both ends of every threaded rod 4 extend to the tip of pivot 3 and the middle part of pivot 3 respectively, two drive arrangement 18 all are located the middle part top of pivot 3, during the regulation, make things convenient for two to pass 2 synchronous facies or dorsad regulation.

In this embodiment, set up guided way 8 on the mount, cooperation guided way 8 sets up slide 9 on shifting block 5, slide 9 can follow the straight slip of guided way 8, during the regulation, under the mating reaction of slide 9 and guided way 8, make the action of shifting block 5 more steady, it is more specific, guided way 8 sets up the one side towards threaded rod 4 on the mount, and guided way 8 and threaded rod 4 parallel arrangement, when adjusting, threaded rod 4 exerts moment to shifting block 5, under the limiting action of guided way 8 and the resistance effect of transfer wheel 2, make the both ends of shifting block 5 all have moment, the middle part at shifting block 5 is exerted to the drive moment of threaded rod 4, make the action of shifting block 5 more stable, difficult emergence jamming.

In this embodiment, the mount includes platelike top plate 10, top plate 10 level sets up, fixing base 7, drive arrangement 18 and guided way 8 all set up on top plate 10, one side at top plate 10 is provided with platelike pterygoid lamina 11, have certain contained angle between pterygoid lamina 11 and the top plate 10, and is concrete, pterygoid lamina 11 and top plate 10 set up perpendicularly, increase top plate 10's force stability on the one hand, on the other hand can play dustproof, the guard action, at top plate 10's opposite side, that is also with pterygoid lamina 11 relative one side set up and roll over along 19, further increase top plate 10's force stability.

Specifically, both ends accessible sole 12 of top plate 10 are connected with the frame board 6 of both sides respectively, and the both ends accessible sole 12 of pterygoid lamina 11 is connected with the frame board 6 of both sides respectively, passes through bolted connection between sole 12 and the frame board 6, passes through bolted connection between top plate 10 and pterygoid lamina 11 and the sole 12, and convenient dismantlement and installation are maintained more conveniently.

More specifically, limit structure includes that circumference sets up the spacing groove 13 in the 2 peripheries of paper feed wheel, the part of shifting block 5 gos deep into spacing groove 13, and shifting block 5 can spacing groove 13 circumferential direction relatively, under the effect of shifting block 5, can enough realize the axial of paper feed wheel 2 and stir the effect, can not lead to the fact the interference to the rotation of paper feed wheel 2 again, in this embodiment, surface sets up outer keyway 14 along the axial on pivot 3, paper feed wheel 2 cover is established on pivot 3, the inner wall of paper feed wheel 2 sets up axial inner keyway 15, set up the card key at outer keyway 14, the part that the card key stretches out outer keyway 14 can block each other with paper feed wheel 2's inner keyway 15, and then realize spacing to paper feed wheel 2's circumference, simultaneously can not interfere paper feed wheel 2's axial regulation again.

In another embodiment, as shown in fig. 10, the shifting block 5 comprises a base 16 and a limiting part 17 extending into the limiting groove 13, the top of the base 16 is connected with the sliding seat 9, the middle part of the base 16 is sleeved on the threaded rod 4, the base 16 is in threaded fit with the threaded rod 4, and the base 16 is detachably connected with the limiting part 17.

The utility model discloses a theory of operation: the utility model discloses during the operation, pivot 3 and commentaries on classics 1 synchronous revolution of commentaries on classics roller, the cardboard is driven in the clearance between two paper feed wheels 2 and the commentaries on classics roller 1 and is advanced, then carried to the printing roller, accomplish subsequent printing, width according to the cardboard is different, adjust two paper feed wheels 2's position, and then realize the regulation of interval between two paper feed wheels 2, in order to adapt to the width of cardboard, in order to avoid two paper feed wheels 2 too be close to the middle part of cardboard or too be close to the both sides of cardboard, it is more stable to carry, in practice, drive arrangement 18 can be driving motor, driving motor's output shaft and threaded rod 4 are connected, in order to drive threaded rod 4 rotatory, when driving threaded rod 4 is rotatory, shifting block 5 and threaded rod 4 pass through screw-thread fit, and then make shifting block 5 can axial displacement, shifting block 5 shifts paper feed wheel 2 through spacing groove 13 and moves in pivot 3, and then realize the position control of paper feed wheel 2 in pivot 3.

The embodiments of this invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed, many modifications and variations will be apparent to those skilled in the art, and the embodiments are chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Automatic adjustment paper feed wheel of printing machine, its characterized in that: the paper feeding device comprises a frame, be provided with in the frame and be used for the commentaries on classics roller and a plurality of paper transfer wheel of conveying the cardboard, but a plurality of paper transfer wheels are in the frame through the setting of pivot axial adjustment, but correspond every paper transfer wheel in the frame and all be provided with the threaded rod and be used for the drive the rotatory drive arrangement of threaded rod is provided with the shifting block that is used for stirring the paper transfer wheel on the threaded rod, shifting block and threaded rod screw-thread fit cooperate, and the cooperation shifting block is provided with limit structure on the paper transfer wheel.

2. The printing press self-adjusting feed roller of claim 1, wherein: the number of the paper transfer wheels is two.

3. The printing press self-adjusting feed roller of claim 1, wherein: the rack is provided with a fixing frame, the fixing frame and the rotating shaft are arranged in parallel, and the driving device and the threaded rod are arranged on the fixing frame.

4. The printing press automatically adjusting feed roller of claim 3, wherein: one end of the threaded rod is rotatably arranged on the fixing frame through the fixing seat, and the other end of the threaded rod is connected with the driving device.

5. The printing press self-adjusting feed roller of claim 4, wherein: the driving device is positioned above the middle part of the rotating shaft.

6. The printing press self-adjusting feed roller of claim 3, wherein: the fixed frame is provided with a guide rail, the shifting block is provided with a sliding seat matched with the guide rail, and the sliding seat can vertically slide along the guide rail.

7. The printing press automatically adjusting feed roller of claim 6, wherein: the guided way sets up in the one side of orientation threaded rod on the mount, and guided way and threaded rod parallel arrangement.

8. The printing press self-adjusting feed roller of claim 4, wherein: the fixing frame comprises a top plate, the two ends of the top plate are respectively connected with the frame, the fixing seat, the driving device and the guide rail are all arranged on the top plate, a wing plate is arranged on one side of the top plate, and an included angle is formed between the wing plate and the top plate.

9. The printing press self-adjusting feed roller of claim 6, wherein: the limiting structure comprises a limiting groove circumferentially arranged on the periphery of the paper transfer wheel, the part of the shifting block extends into the limiting groove, and the shifting block can rotate circumferentially relative to the limiting groove.

10. The printing press self-adjusting feed roller of claim 9, wherein: the shifting block comprises a base part and a limiting part used for extending into the limiting groove, the base part is connected with the sliding seat, and the limiting part is detachably connected with the base part.