CN112777360A

CN112777360A - Ultrahigh-flexibility compression roller arm structure of splitting machine

Info

Publication number: CN112777360A
Application number: CN202110085854.4A
Authority: CN
Inventors: 许炯
Original assignee: Hangzhou Dahua Industry Control Technology Co ltd
Current assignee: Hangzhou Dahua Industry Control Technology Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-05-11
Anticipated expiration: 2041-01-22
Also published as: CN112777360B

Abstract

The invention discloses an ultrahigh-flexibility compression roller arm structure of a splitting machine, which comprises a linear guide rail and a sliding block on the linear guide rail, wherein the sliding block is provided with a mounting seat, a compression roller arm is rotatably arranged on the mounting seat, the upper end of the compression roller arm is provided with an upper riding roller, the lower end of the compression roller arm is provided with a pressing mechanism, and the pressing mechanism is fixed on the mounting seat; the slide block is provided with a locking mechanism matched with the linear guide rail. The invention has the advantages that the linear guide rail is matched with the sliding block, so that the upper riding roller can transversely slide along the linear guide rail, and the transverse position of the upper riding roller is locked and adjusted by the locking mechanism; the pressing mechanism can rotate the press roller arm, so that the upper riding roller positioned at the upper end of the press roller arm can press the coiled material, and the reliability of rolling is ensured; the radial clearance adjustment of the pressing roller is realized through the pressing mechanism, and the adjustment is convenient; simple structure, hold-down mechanism's packing force can feed back to on the roller through the compression roller arm rapidly, and the flexibility of compression roller arm is good, and the rolling is effectual.

Description

Ultrahigh-flexibility compression roller arm structure of splitting machine

Technical Field

The application relates to the technical field of splitting machine compression roller arm structures, in particular to a splitting machine ultra-high flexibility compression roller arm structure.

Background

The winding compression roller arm is an important part on the splitting machine, and a winding compression roller mechanism of the splitting machine consists of a pair of compression roller arm installation compression rollers, and is pressed on a coiled material during winding to provide pressure for removing air in the material, so that the winding quality is influenced critically. The main beam of the splitting machine is usually provided with a guide rail, and the winding compression roller arm is arranged on the guide rail. Thereby the regulation of position is realized through sliding on the guide rail to rolling compression roller arm, just so can make the position of compression roller just to the station, just can provide pressure to the film.

For example, in chinese patent literature, patent No. CN2019113736482 discloses a winding roller assembly of an F-type slitter and an adjusting method thereof in 7/4/2020, the apparatus is characterized in that the apparatus includes a connecting member with a linear slide rail, at least one movable slider, and a roller assembly for adjusting and positioning based on each movable slider, one end of a roller arm bracket in the roller assembly is fixedly connected to the movable slider, the other end of the roller arm bracket is provided with a strip-shaped hole and a roller shaft penetrating through the strip-shaped hole and adjustable in guiding, the length of the strip-shaped hole is closer to an angle of a connecting shaft line with the roller shaft and a film roller shaft by less than 10 °, and the roller arm bracket is provided with a set of winding gap fine-adjusting units respectively corresponding to two ends of the roller shaft, and the roller shaft. The disadvantages are that: 1. the radial clearance adjustment of the compression roller shaft is realized by respectively rotating the upper rotating adjusting bolt and the lower rotating adjusting bolt, so that the adjustment is inconvenient and the installation is complicated; 2. for some materials with sensitive pressure, the pressure cannot be immediately transmitted and fed back to the compression roller, and the rolling effect is poor; 3. the locking mechanism is pressed tightly by threads, but the locking force of the mode is controlled by each operator, the operator can tighten the locking mechanism with large force and loosen the locking mechanism with small force, and certain potential safety hazards exist.

Disclosure of Invention

Based on the defects in the prior art, the invention provides the ultra-high flexibility compression roller arm structure of the splitting machine, which can improve the flexibility of the winding compression roller arm, optimize the design of a spiral cover to adapt to single-person operation and the design of a compression roller arm locking mechanism, and improve the safety.

In order to achieve the above object, the present application adopts the following technical solutions.

A super-high flexibility compression roller arm structure of a splitting machine comprises a linear guide rail and a sliding block on the linear guide rail, wherein a mounting seat is arranged on the sliding block, a compression roller arm is rotatably arranged on the mounting seat, an upper riding roller is arranged at the upper end of the compression roller arm, a compression mechanism is arranged at the lower end of the compression roller arm, and the compression mechanism is fixed on the mounting seat; the slide block is provided with a locking mechanism matched with the linear guide rail.

The linear guide rail is matched with the sliding block, so that the upper riding roller can transversely slide along the linear guide rail, and the transverse position of the upper riding roller is locked and adjusted through the locking mechanism; the pressing mechanism can rotate the press roller arm, so that the upper riding roller positioned at the upper end of the press roller arm can press the coiled material, and the reliability of rolling is ensured; the radial clearance adjustment of the pressing roller is realized through the pressing mechanism, and the adjustment is convenient; simple structure, hold-down mechanism's packing force can feed back to on the roller through the compression roller arm rapidly, and the flexibility of compression roller arm is good, and the rolling is effectual.

Preferably, the locking mechanism comprises a locking handle, the locking handle is connected with a locking rod, the locking rod penetrates through the sliding block, a limiting table is arranged at the outer end of the locking rod, and a return spring sleeved on the locking rod is arranged between the limiting table and the sliding block. Furthermore, the locking handle is in threaded connection with the locking rod, the limiting table and the locking rod are integrally arranged, and the reset spring is a belleville spring. In the prior art, a mode of pushing a limiting table to compress a limiting guide rail by threads is adopted, the locking force is limited by the hand force of a person who is screwed, the person with smaller hand force can unscrew the limiting table easily, and potential safety hazards are easily caused.

Preferably, the pressing mechanism comprises an air cylinder support positioned on the mounting seat and a driving air cylinder on the air cylinder support, a rotating ball is arranged on the compression roller arm, and a pressing block matched with the rotating ball is arranged at the end part of the driving air cylinder. Drive actuating cylinder and release and just can accomplish compressing tightly of riding the roller on, the pressure of cylinder passes through the briquetting and transmits the rolling ball on, briquetting and rolling ball are point cooperation, and the compression roller arm rotates conveniently.

Preferably, the compression roller arm is provided with a ball seat, a base plate is arranged in the ball seat, the rotating ball is arranged in the ball seat, and one side, facing the driving cylinder, of the rotating ball is located outside the ball seat. The rotating ball is arranged in the ball seat in a rotating mode, the outer side of the rotating ball can be reliably attached to and matched with the pressing block, and the driving reliability of the driving cylinder is guaranteed.

Preferably, the press roll arms are symmetrically arranged in pairs, the upper riding roll rotating frame is arranged on the two press roll arms, the end part of the upper riding roll is provided with a mounting bearing, the press roll arms are provided with an open slot matched with the mounting bearing, a baffle is arranged inside the outer end of the open slot, and the press roll arms are provided with spiral covers matched with the mounting bearing. The baffle is spacing as the compression roller arm open slot, conveniently goes up in riding roller tip installation bearing and baffle laminating back card into the open slot, conveniently goes up the installation of riding the roller.

Preferably, the rotary cover is provided with a connecting plate, the connecting plate is provided with a positioning folded plate, the positioning folded plate is provided with a first positioning magnet, and the compression roller arm is provided with a second positioning magnet matched with the first positioning magnet. The magnet cooperation of location folded plate and compression roller arm makes things convenient for the spiral cover spacing on the compression roller arm, need not to hand when the spiral cover installation, makes things convenient for the follow-up installation of spiral cover.

Preferably, the open slot is C font, and the opening side of open slot is equipped with the mounting groove, and the downside level of mounting groove sets up, and the upside of mounting groove leans out upwards to set up from the open slot, and the last lateral wall and the tangent setting of open slot of mounting groove. The level of mounting groove downside sets up and forms one and extends the position, can be used for temporarily placing the tip bearing of riding the roller, when installing the roller of riding, can place last roller one end of riding on extending the position, installs again after the installation other end and places the last roller one end of riding on extending the position, compares the tradition and needs two people to hold up the mode of installing, can realize one-man operation, improves the installation effectiveness.

Preferably, the press roller arm is hinged with the mounting seat, and the distance from the hinged position of the press roller arm and the mounting seat to the upper end of the press roller arm is twice as long as the distance from the hinged position of the press roller arm and the mounting seat to the rotating ball. A lever structure is formed, so that the flexibility of the end, provided with the upper riding roller, of the compression roller arm is improved by 2 times, and the compression roller arm can be suitable for rolling materials which are very sensitive to pressure, such as CPP, PE, CPE and the like.

Preferably, the compression roller arm comprises a connecting arm of a lower section and an installation arm of an upper section, the connecting arm is hinged to the installation seat, an insertion block is arranged at the lower end of the installation arm, an insertion groove matched with the insertion block is formed in the upper end of the connecting arm, rollers are arranged on two sides of the lower end of the insertion block and fixed on the connecting arm, the rollers are rotatably connected with the insertion block, first insertion surfaces symmetrically inclined are respectively arranged on two sides of an upper riding roller parallel to the lower end of the insertion block, second insertion surfaces symmetrically inclined are respectively arranged on two sides of the upper riding roller parallel to the lower end of the insertion groove, a cone angle formed by the two first insertion surfaces is smaller than a cone angle formed by the two second insertion surfaces, protruding teeth arranged in contact with the insertion block are arranged at the intersection of the upper ends of the second insertion surfaces and the connecting arm. The compression roller arm is two segmentation structures, because the cone angle of first inserting surface is less, can produce the clearance during first inserting surface and the cooperation of second inserting surface, the position of inserted block is mainly spacing through ball and dogtooth, when riding the roller and rotating and compressing tightly at last, because the inserted block, the existence in arc wall and second inserting surface clearance, the installation arm that makes the upper segment has certain elastic deformation ability, be different from the shock attenuation mode of directly adopting spring or other elastic component, there is initial flexibility less, and the shorter problem of fatigue life, elastic deformation ability through linking arm self formation, guarantee certain rigidity simultaneously, guarantee the reliability of riding the roller and pushing down on the assurance.

As preferred, the inserted block outside between linking arm and the installation arm is equipped with the elastic support subassembly, the elastic support subassembly including the laminating inserted block the inner panel with the planking of linking arm outside coincidence, be equipped with supporting spring between inner panel and the planking, the two outsides of inner panel and planking are passed through the blotter respectively and are connected, the cross section of blotter is right trapezoid, the right trapezoid place face of two blotters sets up relatively. The elastic support assembly is installed in the inserted block outside, and when the compression roller arm was adjusted to the packing force rotated, relative elastic adjustment can take place for linking arm and installation arm to can drive the inner panel and remove, because the setting on blotter inclined plane, the deformation that slides of small amplitude can take place for inner panel and planking, thereby plays an auxiliary elastic force effect to the inserted block, improves the elastic shock-absorbing capacity between linking arm and the installation arm.

The invention has the following beneficial effects: the flexibility of the winding compression roller arm can be improved, the design of a spiral cover which is suitable for single-person operation and the design of a compression roller arm locking mechanism is optimized, and the safety is improved; the elastic deformation capability formed by the connecting arm per se ensures certain rigidity and the reliability of pressing the upper riding roller.

Drawings

FIG. 1 is a schematic view of a first embodiment of a cooperative web construction of the present invention.

Fig. 2 is a front view of the embodiment shown in fig. 1.

Fig. 3 is a schematic view of the construction of a press arm in another embodiment of the invention.

In the figure: linear guide rail 1 slider 2 mount 3 compression roller arm 4 articulated shaft 41 riding roller 5 mount 6 open slot 7 mount slot 8 baffle 9 swing cover 10 connecting plate 11 positioning flap 12 first positioning magnet 13 second positioning magnet 14 cylinder support 15 drive cylinder 16 ball seat 17 backing plate 18 rotating ball 19 compression block 20 locking handle 21 locking lever 22 spacing platform 23 return spring 24 connecting arm 25 mount arm 26 insert 27 roller 28 first plug surface 29 convex tooth 30 arc slot 31 inner plate 32 outer plate 33 support spring 34 cushion 35 coiled material mounting beam 37.

Detailed Description

The invention is further illustrated with reference to the figures and the specific embodiments.

In the case of the example 1, the following examples are given,

in fig. 1 and 2, a super-high flexibility compression roller arm structure of a splitting machine comprises a linear guide rail 1 and a slide block 2 on the linear guide rail 1, wherein the linear guide rail 1 is fixed on a mounting beam 37. Be equipped with mount pad 3 on the slider 2, rotate on the mount pad 3 and be equipped with compression roller arm 4, mount pad 3 and compression roller arm 4 accomplish through articulated shaft 41 and articulate. The upper end of compression roller arm 4 is equipped with and rides roller 5, compression roller arm 4 symmetry in pairs sets up, it establishes on two compression roller arms 4 to go up to ride 5 turntables of roller, the tip of going up roller 5 is equipped with installation bearing 6, be equipped with the open slot 7 of cooperation installation bearing 6 on compression roller arm 4, open slot 7 is the C font, the opening side of open slot 7 is equipped with mounting groove 8, the downside level of mounting groove 8 sets up, the upside of mounting groove 8 leans out upwards setting from open slot 7, the last lateral wall and the tangent setting of open slot 7 of mounting groove 8. Baffle 9 is equipped with in the outer end of open slot 7, and baffle 9 is the loop configuration, and 8 outer end inside also are equipped with baffle 9 in the mounting groove. The press roller arm 4 is provided with a spiral cover 10 which is matched with the bearing 6. The screw cap 10 is provided with a connecting plate 11, the connecting plate 11 is provided with a positioning folded plate 12, the positioning folded plate 12 is provided with a first positioning magnet 13, and the compression roller arm 4 is provided with a second positioning magnet 14 matched with the first positioning magnet 13.

The lower end of the compression roller arm 4 is provided with a pressing mechanism which is fixed on the mounting base 3; the pressing mechanism comprises a cylinder support 15 located on the mounting base 3 and a driving cylinder 16 located on the cylinder support 15, a rotating ball 19 is arranged on the compression roller arm 4, a ball seat 17 is arranged on the compression roller arm 4, a backing plate 18 is arranged in the ball seat 17, the rotating ball 19 is arranged in the ball seat 17, and one side, facing the driving cylinder 16, of the rotating ball 19 is located outside the ball seat 17. The press roller arm 4 is hinged with the mounting seat 3, and the distance from the hinged position of the press roller arm 4 and the mounting seat 3 to the upper end of the press roller arm 4 is twice as long as the distance from the hinged position of the press roller arm 4 and the mounting seat 3 to the rotating ball 19. The end of the driving cylinder 16 is provided with a pressure piece 20 which is engaged with the rotating ball 19. The slide block 2 is provided with a locking mechanism matched with the linear guide rail 1. The locking mechanism comprises a locking handle 21, the locking handle 21 is connected with a locking rod 22, the locking rod 22 passes through a sliding block 2, the outer end of the locking rod 22 is provided with a limit platform 23, a return spring 24 sleeved on the locking rod 22 is arranged between the limit platform 23 and the sliding block 2, the locking handle 21 is in threaded connection with the locking rod 22, the limit platform 23 and the locking rod 22 are fixedly arranged, the return spring 24 adopts a disc spring, the limit platform 23 is driven to move towards the locking handle 21 when the locking handle 21 is locked, the disc spring 23 is pressed, the limit platform 23 is separated from the linear guide rail 1, when the locking handle 21 is unscrewed, the disc spring is opened and can automatically pop out of the limit platform, the locking force of the limit platform 23 on the linear guide rail 1 is realized through the disc spring, the pressing force of the limit platform and the linear guide rail can be conveniently controlled by controlling the number of the disc springs, and stable locking force can be provided for the limit platform after the, thereby guaranteeing the reliability of locking the transverse position of the upper riding roller and eliminating potential safety hazards. Two parallel linear guide rails 1 are fixedly arranged on the mounting beam 37, the limiting table 23 is positioned between the two linear guide rails 1, and the limiting table 23 is matched with the wall surface of the mounting beam 37.

In the case of the example 2, the following examples are given,

the ultrahigh flexibility compression roller arm 4 structure of the splitting machine is different from the embodiment 1 in that: as shown in fig. 3, the compression roller arm 4 includes a lower connecting arm 25 and an upper mounting arm 26, the connecting arm 25 is hinged to the mounting base 3, an insertion block 27 is disposed at a lower end of the mounting arm 26, an insertion groove matched with the insertion block 27 is disposed at an upper end of the connecting arm 25, rollers 28 are disposed on two sides of a lower end of the insertion block 27, the rollers 28 are fixed on the connecting arm 25, the rollers 28 are rotatably connected with the insertion block 27, symmetrically inclined first insertion surfaces 29 are respectively disposed on two sides of the lower end of the insertion block 27 parallel to the upper riding roller 5, symmetrically inclined second insertion surfaces are respectively disposed on two sides of the lower end of the insertion groove parallel to the upper riding roller 5, a taper angle formed by the two first insertion surfaces 29 is smaller than a taper angle formed by the two second insertion surfaces, a convex tooth 30 disposed at an intersection of the upper end of the second insertion surface and the connecting arm 25 and in contact with the insertion block 27, and. The inserted block 27 outside between linking arm 25 and the installation arm 26 is equipped with the elastic support subassembly, and the elastic support subassembly is equipped with supporting spring 34 including the inner panel 32 of laminating inserted block 27 and with the planking 33 of linking arm 25 outside coincidence, between inner panel 32 and the planking 33, and the two outsides of inner panel 32 and planking 33 are connected through blotter 35 respectively, and the cross section of blotter 35 is right trapezoid, and the right trapezoid place face of two blotters 35 sets up relatively. Compression roller arm 4 is two segmentation structures, because the cone angle of first inserting surface 29 is less, can produce the clearance during first inserting surface 29 and the cooperation of second inserting surface, the position of inserted block 27 is mainly through ball and dogtooth 30 spacing, when riding roller 5 at last and rotating and compressing tightly, because inserted block 27, the existence in arc wall 31 and second inserting surface clearance, make the installation arm 26 of upper segment have certain elastic deformation ability, be different from the shock attenuation mode of directly adopting spring or other elastic component, it is less to have initial flexibility, and the short problem of fatigue life, elastic deformation ability through linking arm 25 self formation, guarantee certain rigidity simultaneously, guarantee the reliability of riding roller 5 and pushing down.

The installation method has the beneficial effects that the installation is convenient, the spiral cover 10 is limited through the magnet and the folded edge, the positioning of the upper riding roller 5 is convenient, the horizontal arrangement of the lower side of the installation groove 8 forms an extension position which can be used for temporarily placing an end bearing of the upper riding roller 5, when the upper riding roller 5 is installed, one end of the upper riding roller 5 can be placed on the extension position, one end of the upper riding roller 5 placed on the extension position is installed after the other end is installed, and compared with the traditional installation method that two persons hold the upper riding roller to install, the installation method can realize one-man operation and improve the installation efficiency; the linear guide rail 1 is matched with the slide block 2, so that the upper riding roller 5 can transversely slide along the linear guide rail 1, and the transverse position of the upper riding roller 5 is locked and adjusted through a locking mechanism; the pressing mechanism can rotate the press roller arm 4, so that the upper riding roller 5 positioned at the upper end of the press roller arm 4 can press the coiled material 36, and the reliability of rolling is ensured; the radial clearance adjustment of the pressing roller is realized through the pressing mechanism, and the adjustment is convenient; the structure is simple, the pressing force of the pressing mechanism can be quickly fed back to the upper riding roller 5 through the roller arm 4, the flexibility of the roller arm 4 is good, the roller arm 4 forms a lever structure at the upper end and the lower end of the mounting seat 3, the flexibility of one end, provided with the upper riding roller 5, of the roller arm 4 is improved by 2 times, and therefore the device can be suitable for rolling of materials such as CPP, PE and CPE which are very sensitive to pressure; the rolling effect is good.

Claims

1. The ultra-high flexibility compression roller arm structure of the splitting machine is characterized by comprising a linear guide rail and a sliding block on the linear guide rail, wherein a mounting seat is arranged on the sliding block, a compression roller arm is rotatably arranged on the mounting seat, an upper riding roller is arranged at the upper end of the compression roller arm, a pressing mechanism is arranged at the lower end of the compression roller arm, and the pressing mechanism is fixed on the mounting seat; the slide block is provided with a locking mechanism matched with the linear guide rail.

2. The ultra-high flexibility compression roller arm structure of the splitting machine as claimed in claim 1, wherein the locking mechanism comprises a locking handle, the locking handle is connected with a locking rod, the locking rod passes through the slide block, the outer end of the locking rod is provided with a limiting table, and a return spring sleeved on the locking rod is arranged between the limiting table and the slide block.

3. The ultra-high flexibility roller arm structure of a cutting machine as claimed in claim 1, wherein the pressing mechanism includes a cylinder support on the mounting base and a driving cylinder on the cylinder support, the roller arm is provided with a rotating ball, and the end of the driving cylinder is provided with a pressing block matched with the rotating ball.

4. The ultra-high flexibility roller arm structure of a cutting machine as claimed in claim 3, wherein the roller arm is provided with a ball seat, a backing plate is arranged in the ball seat, and a rotating ball is arranged in the ball seat, and the side of the rotating ball facing the driving cylinder is located outside the ball seat.

5. The ultra-high flexibility roller arm structure of a cutting machine as claimed in claim 1, wherein the roller arms are symmetrically arranged in pairs, the upper roller riding rotating frame is arranged on the two roller arms, the end of the upper roller riding is provided with a mounting bearing, the roller arms are provided with an open slot for mounting the bearing in a matching manner, the outer ends of the open slot are internally provided with a baffle, and the roller arms are provided with rotary covers for mounting the bearing in a matching manner.

6. The ultra-high flexibility roller arm structure of a cutting machine as claimed in claim 5, wherein said cap is provided with a connecting plate, said connecting plate is provided with a positioning folded plate, said positioning folded plate is provided with a first positioning magnet, said roller arm is provided with a second positioning magnet cooperating with said first positioning magnet.

7. The ultra-high flexibility compression roller arm structure of the splitting machine as claimed in claim 5 or 6, wherein the open slot is C-shaped, the open slot is provided with a mounting groove at its open side, the lower side of the mounting groove is horizontally arranged, the upper side of the mounting groove is inclined upwards from the open slot, and the upper side wall of the mounting groove is tangent to the open slot.

8. The ultra-high flexibility roller arm structure of the splitting machine as claimed in claim 1, wherein the roller arm is hinged to the mounting base, and the distance from the hinged position of the roller arm to the mounting base to the upper end of the roller arm is twice as long as the distance from the hinged position of the roller arm to the mounting base to the rotating ball.

9. The ultra-high flexibility press roller arm structure of a cutting machine as claimed in claim 1 or 8, wherein the press roller arm comprises a lower connecting arm and an upper mounting arm, the connecting arm is hinged to the mounting base, an insert is provided at the lower end of the mounting arm, an upper end of the connecting arm is provided with a slot for engaging the insert, rollers are provided at both sides of the lower end of the insert, the rollers are fixed on the connecting arm, the rollers are rotatably connected with the insert, symmetrically inclined first insertion surfaces are provided at both sides of the lower end of the insert parallel to the upper riding roller, symmetrically inclined second insertion surfaces are provided at both sides of the lower end of the slot parallel to the upper riding roller, a cone angle formed by the two first insertion surfaces is smaller than a cone angle formed by the two second insertion surfaces, a protruding tooth provided in contact with the insert is provided at the intersection of the second insertion surfaces and the upper end of the connecting arm, and an inwardly concave arc-shaped groove is.

10. The ultra-high flexibility roller arm structure of a cutting machine as claimed in claim 9, wherein an elastic support component is arranged on the outer side of the insertion block between the connecting arm and the mounting arm, the elastic support component comprises an inner plate attached to the insertion block and an outer plate coincident with the outer side of the connecting arm, a support spring is arranged between the inner plate and the outer plate, the two outer sides of the inner plate and the outer plate are respectively connected through cushion pads, the cross section of each cushion pad is in a right trapezoid shape, and the right trapezoid surfaces of the two cushion pads are arranged oppositely.