CN113104644B

CN113104644B - Auxiliary paper transfer device of die-cutting machine

Info

Publication number: CN113104644B
Application number: CN202110412065.7A
Authority: CN
Inventors: 李瑜; 王德志; 王政
Original assignee: Baotou Vocational and Technical College
Current assignee: Baotou Vocational and Technical College
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2022-07-19
Anticipated expiration: 2041-04-16
Also published as: CN113104644A

Abstract

The invention belongs to the technical field of die cutting machines, in particular to an auxiliary paper transfer device of a die cutting machine, which comprises an auxiliary paper transfer device, wherein a conveying seat is arranged at the upper end of the auxiliary paper transfer device, slide rods are fixedly arranged on two sides of the upper end of the conveying seat, a positioning rod is connected to the upper end of each slide rod in a sliding manner, clamping components for limiting are uniformly and fixedly arranged at two ends of each positioning rod, a pressing wheel is arranged in each positioning rod, a connecting part of the pressing wheel and the positioning rod is connected through two adjusting chutes, the connecting mode has stronger stability, the stability of the pressing wheel in use is ensured, no deviation occurs, the limiting of an adjusting spring and a limiting spring is obtained through arranging a lifting type, the limiting adjusting device is convenient to operate and has better stability, the pressing force of the pressing wheel and paper and the height of the paper can be adjusted through arranging the adjusting spring and an adjustable adjusting screw rod, the utility model is applicable to the delivery of paper with various thicknesses.

Description

Auxiliary paper transfer device of die-cutting machine

Technical Field

The invention belongs to the technical field of die cutting machines, and particularly relates to an auxiliary paper conveying device of a die cutting machine.

Background

Die Cutting machines (Die Cutting Machine), also called beer machines, Cutting machines and numerical control punching machines, are mainly used for Die Cutting (full-break and half-break), indentation and gold stamping operations, fitting and automatic waste discharge of corresponding non-metallic materials, non-setting adhesives, EVA, double faced adhesive tapes, electronics, mobile phone rubber mats and the like, and the Die Cutting machines utilize steel knives, hardware dies and steel wires (or templates carved by steel plates) to apply certain pressure through the embossing plates to roll and cut printed products or paper boards into certain shapes. Is an important device for processing and forming the packages after printing.

The pinch roller majority of the supplementary paper feed device of original cross cutting machine does not have comparatively convenient front and back adjusting device and the device that the control pinch roller compressed tightly gravity, and pinch roller pole majority on the supplementary paper feed device of original cross cutting machine does not have better quick adjustment and fixes a more firm device and fix a position, and pinch roller pole does not have comparatively convenient installation dismantlement mode, the aforesaid problem leads to the supplementary paper feed device of cross cutting machine to appear the pinch roller leak when using and presses and lead to the paper skew, the adjusting position inaccuracy, reduce cross cutting machine work efficiency.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides an auxiliary paper transfer device of a die-cutting machine, which has the characteristics of convenience in adjusting the pressing gravity of a pressing wheel, convenience in adjusting the front and rear positions of the pressing wheel, enhancement in fixing effect of a positioning rod and a slide rod, and convenience in quick detachment and quick assembly of the slide rod.

In order to achieve the purpose, the invention provides the following technical scheme: an auxiliary paper transfer device of a die-cutting machine comprises an auxiliary paper transfer device, wherein a conveying seat is arranged at the upper end of the auxiliary paper transfer device, sliding rods are fixedly arranged on two sides of the upper end of the conveying seat, the upper end of each sliding rod is connected with a positioning rod in a sliding manner, clamping components for limiting are uniformly and fixedly arranged at two ends of each positioning rod, a pressing wheel is arranged inside each positioning rod, the lower surface of the outer side of each clamping component is rotatably connected with a semicircular connecting block in a clamping manner through a rotating shaft, a threaded sleeve is fixedly arranged on one side of each semicircular connecting block, the inside of each threaded sleeve is rotatably connected with a positioning screw rod, an adjusting sliding groove is formed in the upper end of the inside of each positioning rod, a fixed sliding block is slidably connected inside each adjusting sliding groove, and a social resource connecting clamping block is integrally formed on the surface of the semicircular connecting block, which corresponds to one side of the upper end of each clamping component, the locating screw is characterized in that a limiting sliding block used for limiting the locating rod is arranged at one end of the locating screw, an opening and closing rod is arranged at the upper end of the inside of the clamping assembly in a penetrating and sliding mode, a sliding shaft rod is connected to one end of the pressing wheel in a rotating mode, a first sliding rotating shaft and a second sliding rotating shaft are fixedly arranged inside the sliding shaft rod, the sliding shaft rod is connected with the bottom of the fixed sliding block in a rotating mode through the first sliding rotating shaft, an adjusting ring is elastically connected to the upper surface of the inside of the fixed sliding block through a limiting spring, an adjusting screw is arranged at the upper end of the fixed sliding block in a penetrating mode, and an adjusting spring is integrally formed at the bottom of the adjusting screw.

According to the preferable technical scheme of the auxiliary paper transferring device of the die-cutting machine, the positioning rod is internally provided with a shaft groove for sliding the first sliding rotating shaft and the second sliding rotating shaft, the adjusting screw rod is connected with a nut in a screwing mode relative to the upper end of the fixed sliding block, the upper surface of the sliding shaft rod is fixedly provided with a hook ring relative to the bottom of the adjusting spring, the adjusting spring is connected with the hook ring through a hook, the adjusting screw rod can slide freely in the fixed sliding block and the adjusting ring, and the lower surface of the adjusting ring is attached to and extruded with the upper surface of the positioning rod through the limiting spring.

As a preferable technical scheme of the auxiliary paper transferring device of the die-cutting machine, the positioning screw is connected with the limiting slide block in a sliding mode through the rotating slide shaft, limiting blocks for limiting are symmetrically arranged at two ends of the side surface of the limiting slide block, and limiting grooves for the limiting blocks to slide are formed in the semicircular connecting blocks.

According to the preferable technical scheme of the auxiliary paper transferring device of the die-cutting machine, the lower end of the opening and closing rod is integrally provided with the limiting clamping block, the bottom of the limiting clamping block is elastically connected with the lower surface of the inside of the clamping assembly through the elastic sheet, and the connecting clamping block is connected with the limiting clamping block in a clamping mode.

As an optimal technical scheme of the auxiliary paper conveying device of the die-cutting machine, the outer arc surface of the clamping component is clamped with the arc surface of one side, opposite to the clamping component, of the semicircular connecting block and then is connected to the outer surface of the sliding rod in a sliding mode.

As the preferable technical scheme of the auxiliary paper transferring device of the die-cutting machine, the other side, opposite to the side connected with the positioning screw, of the limiting slide block is provided with an arc surface, and the arc surface on one side of the limiting slide block is connected with the outer surface of the slide rod in an extrusion manner.

As the preferable technical scheme of the auxiliary paper transferring device of the die cutting machine, a screw ring is arranged on the rear side of the positioning screw rod.

Compared with the prior art, the invention has the beneficial effects that: the invention connects the connecting part of the pinch roller and the positioning rod by using two adjusting chutes, the connecting mode has stronger stability, ensures the stability of the pinch roller when in use, does not deviate, obtains the limit of an adjusting and limiting spring by setting a lifting type, has convenient operation and better stability, can adjust the pressing force between the pinch roller and paper and the height between the pinch roller and the paper by setting the adjusting spring and the adjustable adjusting screw rod, is practical and delivers paper with different thicknesses, and attaches the inclined plane at one side of the limiting slide block to the cambered surface of the slide rod by the limiting slide block which is arranged at one end of the positioning screw rod and is slid, has better fixing effect of directly using screws for limiting compared with the prior limiting mode, has large contact area and friction force, has smaller surface abrasion to the slide rod, is beneficial to the long-time use of the slide rod, and is convenient to disassemble and assemble the clamping structure of the pinch roller, the pinch roller can be conveniently and rapidly mounted and dismounted, so that the mounting and dismounting efficiency is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic structural view of a positioning rod according to the present invention;

FIG. 3 is a schematic structural view of the positioning rod of the present invention with one end open;

FIG. 4 is a schematic view of a cross-section of a positioning rod according to the present invention;

FIG. 5 is a schematic view of a portion of the puck connection in accordance with the present invention;

FIG. 6 is an enlarged partial view of the structure of part A of the present invention;

FIG. 7 is a partially enlarged view of the structure of part B of the present invention;

FIG. 8 is a schematic view of a partial cross-section of a connecting portion of a positioning screw and a limiting slider according to the present invention;

FIG. 9 is a schematic view of a partial cross-section of the connection portion between the connection block and the opening/closing rod according to the present invention;

in the figure: 1. an auxiliary transfer device; 2. a conveying seat; 3. a slide bar; 4. positioning a rod; 5. clamping the assembly; 6. a pinch roller; 7. a semicircular connecting block; 8. positioning a screw rod; 9. a threaded sleeve; 10. fixing the sliding block; 11. adjusting the sliding chute; 12. an opening and closing lever; 13. connecting a clamping block; 14. a limiting slide block; 15. a shaft groove; 16. a sliding shaft lever; 17. a first sliding rotating shaft; 18. a second sliding rotating shaft; 19. an adjusting ring; 20. a limiting spring; 21. adjusting the screw rod; 22. a nut; 23. adjusting the spring; 24. a shackle; 25. rotating the sliding shaft; 26. a limiting block; 27. a limiting groove; 28. a limiting clamping block; 29. an elastic sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Examples

Referring to fig. 1-9, the present invention provides the following technical solutions: an auxiliary paper transfer device of a die-cutting machine comprises an auxiliary paper transfer device 1, wherein a conveying seat 2 is arranged at the upper end of the auxiliary paper transfer device 1, slide rods 3 are fixedly arranged on two sides of the upper end of the conveying seat 2, a positioning rod 4 is slidably connected to the upper end of each slide rod 3, clamping components 5 for limiting are uniformly and fixedly arranged at two ends of each positioning rod 4, a pinch roller 6 is arranged in each positioning rod 4, a semicircular connecting block 7 for clamping with each clamping component 5 is rotatably connected to the lower surface of the outer side of each clamping component 5 through a rotating shaft, a threaded sleeve 9 is fixedly arranged on one side of each semicircular connecting block 7, a positioning screw 8 is rotatably connected to the inside of each threaded sleeve 9, an adjusting chute 11 is formed in the upper end of each positioning rod 4, a fixed slide block 10 is slidably connected to the inside of each adjusting chute 11, and a social resource connecting clamping block 13 is integrally formed on the surface of one side of the upper end of each semicircular connecting block 7, which corresponds to each clamping component 5, positioning screw 8's one end is provided with and is used for 4 spacing sliders 14 of locating lever, the inside upper end of block subassembly 5 is run through to slide and is provided with pole 12 that opens and shuts, the one end of pinch roller 6 is rotated and is connected with slip axostylus axostyle 16, the inside of slip axostylus axostyle 16 is fixed and is provided with slip pivot 17 and No. two slip pivots 18, slip axostylus axostyle 16 rotates through slip pivot 17 No. one with the bottom of solid fixed sliding block 10 and is connected, there is adjustable ring 19 on the inside upper surface of solid fixed sliding block 10 through 20 elastic connection of spacing spring, the upper end of solid fixed sliding block 10 is run through and is provided with adjusting screw 21, adjusting screw 21's bottom integrated into one piece has adjusting spring 23.

Specifically, the inside of locating lever 4 is offered and is used for gliding shaft slot 15 of a slip pivot 17 and No. two slip pivots 18, adjusting screw 21 closes soon relative to the upper end position of fixed slider 10 and is connected with nut 22, the fixed shackle 24 that is provided with in the bottom of the relative adjusting spring 23 of upper surface of slip axostylus axostyle 16, adjusting spring 23 uses the couple with shackle 24 to be connected, adjusting screw 21 can slide at will in the inside of fixed slider 10 and adjustable ring 19, the lower surface of adjustable ring 19 passes through spacing spring 20 with the locating lever 4 upper surface and laminates the extrusion.

Specifically, the positioning screw 8 and the limiting slide block 14 are connected in a sliding manner through a rotating sliding shaft 25, limiting blocks 26 used for limiting are symmetrically arranged at two ends of the side surface of the limiting slide block 14, and a limiting groove 27 used for limiting the limiting blocks 26 to slide is formed in the semicircular connecting block 7.

Specifically, a limiting latch 28 is integrally formed at the lower end of the opening-closing rod 12, the bottom of the limiting latch 28 is elastically connected with a lower surface inside the clamping component 5 through an elastic sheet 29, and the connecting latch 13 is connected with the limiting latch 28 in a clamping manner.

Specifically, sliding connection is in the surface of slide bar 3 after the cambered surface of 5 outside cambered surfaces of block subassembly and the relative cambered surface block of 5 one sides of half round connecting block 7 blocks, plays convenient to use and fixed effectual effect through setting up the structure of this kind of joint of being convenient for in this embodiment.

Specifically, the opposite side that limit slider 14 is connected with positioning screw 8 relatively is the cambered surface setting, and 14 one side cambered surfaces of limit slider are connected with the surface of slide bar 3 extrusion each other, set up limit slider 14's one end into the cambered surface in this embodiment, and one comes to increase frictional force in order to increase with the area of contact of slide bar 3, and two can reduce the wearing and tearing with slide bar 3 contact surface, promote the live time, promote the practicality.

Specifically, the rear side of the positioning screw 8 is provided with a screw ring, and in the present embodiment, the rear side of the positioning screw 8 is provided with the screw ring, so that the convenient use effect is started.

The working principle and the using process of the invention are as follows: the pressing wheel 6 is fixedly arranged inside the positioning rod 4, the adjusting chute 11 is connected with the connecting plates at two ends of the fixed sliding block 10 in a sliding way, the first sliding rotating shaft 17 and the second sliding rotating shaft 18 are connected with the shaft groove 15 in a sliding way, the number of the pressing wheels 6 is arranged according to the requirement, two ends of the positioning rod 4 are arranged at two ends of the sliding rod 3, the annular surface of the clamping component 5 is attached to one end of the sliding rod 3, the arc surface at one side of the semicircular connecting block 7 is rotated to the joint part with the other side of the sliding rod 3 through the connecting rotating shaft at the lower end of the clamping component 5 and the semicircular connecting block 7, when the connecting clamping component is closed, the connecting clamping block 13 extrudes the inclined surface of the limiting clamping block 28 inwards, the limiting clamping block 28 and the opening and closing rod 12 simultaneously slide downwards, the elastic sheet 29 is extruded until the connecting clamping block 13 is clamped into the inner surface of the limiting clamping block 28, and simultaneously the clamping component 5 at the other end and the semicircular connecting block 7 are clamped by the same method, sliding the positioning rod 4 to a required position, rotating the positioning screw 8 in the threaded sleeve 9, pushing the outer surface of the limiting slide block 14 with the lower end rotating by the force pushed forwards to extrude and fix with the surface of the slide rod 3, sliding the limiting block 26 in the limiting groove 27 to limit, when the front and back positions of the pinch roller 6 at the upper end of the positioning rod 4 need to be adjusted, pushing the thumb against the outer upper surface of the fixed slide block 10, the forefinger or the middle finger hooking the inner upper surface of the adjusting ring 19 and lifting up the adjusting ring 19, at this time, the lower surface of the adjusting ring 19 is separated from the positioning rod 4 to extrude, the limiting spring 20 is also extruded, sliding the fixed slide block 10 at the upper end of the adjusting chute 11, driving the whole pinch roller 6 to slide to the required position, loosening the adjusting ring 19, and processing the lower surfaces of the adjusting ring 19 through the four limiting springs 20 to rebound to extrude with the upper surface of the positioning rod 4 for quick fixation, during the use can adjust the elasticity of pressing paper as required, can adjust the contact distance of pinch roller 6 bottom and transport seat 2 according to the thickness of paper, when needs were mediated, rotates nut 22 in adjusting screw 21's upper end, makes adjusting screw 21 reciprocate, reaches control pressure and height through adjusting spring 23.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an auxiliary paper transfer device of cross cutting machine which characterized in that: the paper feeding device comprises an auxiliary paper conveying device (1), a conveying seat (2) is arranged at the upper end of the auxiliary paper conveying device (1), sliding rods (3) are fixedly arranged on two sides of the upper end of the conveying seat (2), a positioning rod (4) is connected to the upper end of each sliding rod (3) in a sliding mode, clamping components (5) used for limiting are uniformly and fixedly arranged at two ends of each positioning rod (4), a pressing wheel (6) is arranged inside each positioning rod (4), a semicircular connecting block (7) used for being clamped with each clamping component (5) is rotatably connected to the lower surface of the outer side of each clamping component (5) through a rotating shaft, a threaded sleeve (9) is fixedly arranged on one side of each semicircular connecting block (7), a positioning screw rod (8) is rotatably connected to the inside of each threaded sleeve (9), an adjusting sliding groove (11) is formed in the upper end of the inside of each positioning rod (4), and a fixing sliding block (10) is slidably connected to the inside of each adjusting sliding groove (11), a social resource connection clamping block (13) is integrally formed on the surface of one side of the upper end of the semicircular connecting block (7) opposite to the clamping component (5), a limiting sliding block (14) for limiting the positioning rod (4) is arranged at one end of the positioning screw rod (8), an opening and closing rod (12) is arranged at the upper end of the interior of the clamping component (5) in a penetrating and sliding mode, a sliding shaft lever (16) is rotatably connected to one end of the pressing wheel (6), a first sliding rotating shaft (17) and a second sliding rotating shaft (18) are fixedly arranged in the sliding shaft lever (16), the sliding shaft lever (16) is rotatably connected with the bottom of the fixed sliding block (10) through the first sliding rotating shaft (17), an adjusting ring (19) is elastically connected to the upper surface of the interior of the fixed sliding block (10) through a limiting spring (20), and an adjusting screw rod (21) is arranged at the upper end of the fixed sliding block (10) in a penetrating mode, an adjusting spring (23) is integrally formed at the bottom of the adjusting screw rod (21); a shaft groove (15) for sliding a first sliding rotating shaft (17) and a second sliding rotating shaft (18) is formed in the positioning rod (4), a nut (22) is screwed and connected to the upper end position of the adjusting screw (21) relative to the fixed sliding block (10), a hook ring (24) is fixedly arranged on the upper surface of the sliding shaft rod (16) relative to the bottom of the adjusting spring (23), the adjusting spring (23) is connected with the hook ring (24) through a hook, the adjusting screw (21) can slide freely in the fixed sliding block (10) and the adjusting ring (19), and the lower surface of the adjusting ring (19) is attached to and extruded with the upper surface of the positioning rod (4) through a limiting spring (20); the lower end of the opening and closing rod (12) is integrally provided with a limiting clamping block (28), the bottom of the limiting clamping block (28) is elastically connected with the lower surface of the inside of the clamping component (5) through an elastic sheet (29), and the connecting clamping block (13) is connected with the limiting clamping block (28) in a clamping manner; the cambered surface on the outer side of the clamping component (5) is clamped with the cambered surface on one side of the semicircular connecting block (7) opposite to the clamping component (5) and then is connected to the outer surface of the sliding rod (3) in a sliding mode.

2. The auxiliary paper transfer device of a die cutting machine according to claim 1, characterized in that: positioning screw (8) and spacing slider (14) are through rotating slide shaft (25) sliding connection, the side surface both ends symmetry of spacing slider (14) is provided with and is used for spacing stopper (26), spacing groove (27) that are used for stopper (26) gliding are seted up to the inside of semicircle connecting block (7).

3. The auxiliary paper transfer device of a die cutting machine according to claim 1, characterized in that: the other side of the limiting slide block (14) opposite to the side connected with the positioning screw rod (8) is provided with an arc surface, and the arc surface on one side of the limiting slide block (14) is connected with the outer surface of the slide rod (3) in an extrusion manner.

4. The auxiliary paper transfer device of a die cutting machine according to claim 1, characterized in that: and a screwing ring is arranged on the rear side of the positioning screw rod (8).