CN211169132U

CN211169132U - Deviation correcting device for rotary machine

Info

Publication number: CN211169132U
Application number: CN201922119346.4U
Authority: CN
Inventors: 付燕玲
Original assignee: Shanghai Rapoo Printing Co ltd
Current assignee: Shanghai Rapoo Printing Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-08-04
Anticipated expiration: 2029-11-27

Abstract

The utility model relates to a deviation correcting device for rotary machine, it includes the support, set up the roller of rectifying on the support and through the non-setting adhesive of the roller of rectifying, the arc wall that the tip that supplies the roller of rectifying stretches into is offered to the support, is located the centre of a circle position of the arc wall at roller both ends of rectifying and coincides each other, and is located the middle part of the roller of rectifying, and the one end of the roller of rectifying is connected with actuating mechanism, and the both ends of the roller of rectifying are all connected with the support through stop gear. The two ends of the deviation rectifying roller are driven by the driving mechanism to rotate oppositely in the arc-shaped groove, so that the tightening degree of the two sides of the non-setting adhesive can be adjusted, the non-setting adhesive is prevented from deviating, and the product quality is prevented from being influenced.

Description

Deviation correcting device for rotary machine

Technical Field

The utility model belongs to the technical field of the technique of rotary machine and specifically relates to a deviation correcting device for rotary machine is related to.

Background

The pressure-sensitive adhesive is a composite material using paper, film or special material as face material, its back surface is coated with adhesive and silicon-coated protective paper as base paper, and the pressure-sensitive adhesive printing is a process of utilizing rotary machine to transfer ink material into the surface of printing material whose back surface is precoated with adhesive layer by means of printing plate, and the rotary machine adopts continuous paper-feeding mode to make printing, so that it has the characteristics of quick printing speed, high efficiency and convenient on-line post-processing.

The existing rotary machine is used for printing the self-adhesive, the self-adhesive is easy to deviate in conveying of the conveying roller ring, the self-adhesive is gradually separated from an original moving path, the printing accuracy is easy to influence, and the product quality is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a deviation correcting device for rotating machine, it can prevent that the non-setting adhesive from taking place the off tracking, avoids influencing product quality.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a deviation correcting device for rotary machine, includes the support, sets up the non-setting adhesive of rectifying the roller and through rectifying the roller on the support, the support is seted up the arc wall that the tip that supplies to rectify the roller stretched into, is located rectify the centre of a circle position of the arc wall at roller both ends and coincide each other, and be located rectify the middle part of roller, the one end of rectifying the roller is connected with actuating mechanism, the both ends of rectifying the roller all are connected with the support through stop gear.

Through adopting above-mentioned technical scheme, the non-setting adhesive is through rectifying the roller, when the off tracking situation takes place for the non-setting adhesive, utilize actuating mechanism drive rectifying the tip removal of roller, stop gear prescribes a limit to rectify the tip of roller and slides in the arc wall is inside, rectify the both ends of roller and rotate around rectifying the middle part of roller on the contrary, can adjust the tension degree that the non-setting adhesive is located both sides, make the more loose one side of non-setting adhesive tighten, avoid the non-setting adhesive to last towards the original one side off tracking that tightens, can adjust the off tracking condition of non-setting adhesive, avoid the non-setting adhesive off tracking to influence printing quality.

The utility model discloses further set up to: the drive mechanism includes: the rotation sets up in the worm of support and the arc worm-gear teeth the same with the arc wall profile, the middle part of the arc worm-gear teeth and the corresponding tip fixed connection of roller of rectifying, the arc wall runs through the relative both sides wall of support, set up the cavity of intercommunication arc wall in the support, the one end of worm is located inside the cavity, one side of worm stretches into the middle part intermeshing of arc wall and arc worm-gear teeth, the one end that the cavity was kept away from to the worm stretches out the lateral wall of support.

Through adopting above-mentioned technical scheme, worm wheel and arc worm-gear teeth intermeshing can drive the arc worm-gear teeth through positive or reverse rotation worm and remove about the arc wall, and the arc worm-gear teeth drive the one end rotation of rectifying the roller to the both ends of drive rectifying the roller counter-rotate, can adjust the both sides tightness degree of non-setting adhesive.

The utility model discloses further set up to: the limiting mechanism comprises a limiting sliding groove and a sliding block, the limiting sliding groove is formed in two opposite side walls of the arc-shaped groove, the sliding block is arranged on two opposite sides of the end portion of the deviation correcting roller, and the sliding block is connected with the limiting sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, the slider slides in spacing spout is inside, removes the in-process at the tip of rectifying the roller, provides the guide effect, avoids rectifying the tip of roller and breaks away from the arc wall at the removal in-process to can not rectify the non-setting adhesive.

The utility model discloses further set up to: the one end that the cavity was kept away from to the worm is provided with the winding stem perpendicularly, the one end that the worm was kept away from to the winding stem is provided with the holding rod perpendicularly.

Through adopting above-mentioned technical scheme, it is rotatory to utilize the hand to rotate the holding rod and drive the winding rod, and the winding rod drives the worm and rotates, and the worm rotates drive arc worm gear teeth and rotates to the opposite movement in the arc wall at the both ends of drive correction roller can adjust the degree of tightening of non-setting adhesive both sides, makes things convenient for staff's operation.

The utility model discloses further set up to: the outer side wall of the holding rod is sleeved with a rubber sleeve.

Through adopting above-mentioned technical scheme, the rubber sleeve increases the frictional force of hand and holding rod, avoids hand and holding rod to take place the phenomenon of skidding, makes things convenient for the hand to drive the holding rod and rotates.

The utility model discloses further set up to: the support is provided with the dead lever, smooth jack has been seted up on the dead lever, smooth jack interpolation is equipped with two and moves the pole, it is fixed with the briquetting to move the one end that the pole stretches out smooth jack, the briquetting is connected with carries out the limiting plate prescribed a limit to the skew position of non-setting adhesive, two the limiting plate is located the both sides of non-setting adhesive respectively, it stretches out smooth jack and is connected with the fastener to move the one end that the pole was kept away from the briquetting.

Through adopting above-mentioned technical scheme, move the pole and slide in smooth jack, can adjust the distance of two limiting plates to adapt to the non-setting adhesive of different size width, utilize the fastener to screw up in the one end of moving the pole, the piece of supporting supports tightly each other with the dead lever, fixes the position of limiting plate, makes two limiting plates be located the both sides of non-setting adhesive, can prescribe a limit to the off tracking scope of non-setting adhesive, makes things convenient for the staff to judge the off tracking condition of non-setting adhesive.

The utility model discloses further set up to: the installation cavity has been seted up to the briquetting, the briquetting slides and is provided with the bracing piece that runs through the installation cavity, bracing piece and dead lever mutually perpendicular, the installation cavity rotates through the pivot and is provided with the gear, the bracing piece is provided with the tooth trace with gear intermeshing, the lateral wall that the briquetting was stretched out to the one end of pivot is provided with turns round the piece.

Through adopting above-mentioned technical scheme, utilize the turning block rotation to drive the gear and rotate, gear and rack intermeshing can drive the rack and drive the bracing piece and slide on the briquetting, conveniently adjusts the position of limiting plate, and the limiting plate can the both sides position of quick accurate removal to the non-setting adhesive, prescribes a limit to the skew scope of non-setting adhesive.

The utility model discloses further set up to: the two ends of the limiting sliding groove do not penetrate through two opposite side walls of the support in the length direction of the rectification roller.

Through adopting above-mentioned technical scheme, spacing spout can be injectd the displacement of rectifying the roller, avoids rectifying the roller and removes out the arc wall to make the arc worm-gear teeth break away from each other with the worm, thereby can not drive and rectify the roller and remove.

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

1. when the non-setting adhesive passes through the deviation rectifying roller, when the non-setting adhesive deviates, the end part of the deviation rectifying roller is driven to move by the driving mechanism, the limiting mechanism limits the end part of the deviation rectifying roller to slide in the arc-shaped groove, the two ends of the deviation rectifying roller rotate around the middle part of the deviation rectifying roller in an opposite way, the tightening degree of the non-setting adhesive on the two sides can be adjusted, the loose side of the non-setting adhesive is tightened, the non-setting adhesive is prevented from continuously deviating towards the original tightened side, the deviation condition of the non-setting adhesive can be adjusted, and the printing quality is prevented from being influenced by the;

2. the worm wheel is meshed with the arc worm wheel teeth, the arc worm wheel teeth can be driven to move left and right in the arc groove by rotating the worm in the forward direction or the reverse direction, the arc worm wheel teeth drive one end of the deviation correction roller to rotate, so that the two ends of the deviation correction roller are driven to reversely rotate, and the tightening degree of the two sides of the non-setting adhesive can be adjusted;

3. the slider slides in spacing spout is inside, and at the tip removal in-process of rectifying the roller, provides the guide effect, avoids rectifying the tip of roller and breaks away from the arc wall at the removal in-process to can not rectify the non-setting adhesive.

Drawings

FIG. 1 is a schematic view showing the overall construction of a deviation correcting device for a rotary press;

FIG. 2 is a schematic cross-sectional view of a deviation correcting device for a rotary press;

FIG. 3 is a partial schematic view of a deviation correcting device for a rotary machine;

fig. 4 is a schematic sectional view of the pressing block.

In the figure, 1, a bracket; 11. a conveying roller; 12. a deviation rectifying roller; 121. arc worm gear teeth; 122. a slider; 13. fixing the rod; 131. a sliding insertion hole; 14. adhesive sticker; 15. an arc-shaped slot; 151. a limiting chute; 16. a cavity; 2. a pressing block; 21. moving the rod; 211. a nut; 22. a mounting cavity; 221. a rotating shaft; 222. a gear; 223. twisting the block; 23. a support bar; 231. a rack; 232. a limiting plate; 3. a worm; 31. winding the rod; 32. a holding rod; 321. a rubber sleeve.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a deviation correcting device for rotary press, including support 1, install on support 1 and rectify roller 12 and two conveying rollers 11, rectify roller 12 and be located between two conveying rollers 11, be provided with non-setting adhesive 14 on rectifying roller 12 and the conveying roller 11, non-setting adhesive 14 removes from conveying roller 11 and rectifies roller 12, removes another conveying roller 11 afterwards and gets into the printing position.

The support 1 is close to the tip of rectifying roller 12 and has been seted up arc wall 15, and arc wall 15 runs through support 1 and is located the relative both sides wall of rectifying roller 12 length direction, and the arc wall 15 centre of a circle position that is located rectifying roller 12 both sides coincides each other, and is located the middle part position of rectifying roller 12, and the tip of rectifying roller 12 stretches into the inside of arc wall 15, and rectifying roller 12 wherein one end is connected with actuating mechanism.

Referring to fig. 2, the driving mechanism comprises a worm 3 and arc worm gear teeth 121 with the same profile as the arc groove 15, the middle of each arc worm gear tooth 121 is fixed to the corresponding end of the rectification roller 12, a cavity 16 communicated with the arc groove 15 is formed in the position, close to the arc worm gear teeth 121, of the support 1, the worm 3 is rotatably installed on the support 1 and located inside the cavity 16, and one side of the worm 3 extends into the arc groove 15 and is meshed with the middle of each arc worm gear tooth 121. The rotating worm 3 can drive the arc-shaped worm gear teeth 121 to move, the arc-shaped worm gear teeth 121 drive the end parts of the rectification roller 12 to move, and the two end parts of the rectification roller 12 oppositely rotate around the center position of the rectification roller. Because the self-adhesive 14 always deviates towards the tight side, the tightness degree of the two sides of the self-adhesive 14 can be adjusted according to the actual situation by rotating the two ends of the deviation rectifying roller 12 to move oppositely, so that the loose side of the self-adhesive 14 is tightened, and the deviation of the self-adhesive 14 can be prevented.

The side wall that the one end of worm 3 kept away from arc worm gear teeth 121 stretches out support 1 is connected with winding rod 31 perpendicularly, and the one end of winding rod 31 keeping away from worm 3 is connected with holding rod 32 perpendicularly, can drive the worm 3 rotatory through rotating holding rod 32 to conveniently adjust the position of rectifying roller 12 tip. The rubber sleeve 321 is sleeved outside the holding rod 32, so that the friction force between the hand and the holding rod 32 can be increased, and the hand and the holding rod 32 are prevented from slipping.

Referring to fig. 2 and 3, the end of the rectification roller 12 is connected to the bracket 1 through a limit mechanism, which includes a limit chute 151 and a slider 122. Spacing spout 151 is seted up in the relative both sides wall of arc wall 15, and slider 122 is fixed in the relative both sides that the roller 12 of rectifying is located the tip, and slider 122 mutually supports and sliding connection with spacing spout 151, can lead to the removal of the roller 12 of rectifying, provides limiting displacement, avoids rectifying roller 12 and takes place the skew at the removal in-process.

Spacing spout 151 does not run through support 1 at the relative both sides wall of the roller 12 length direction of rectifying, when slider 122 is located the tip position of spacing spout 151, worm 3 is close to one of them tip position intermeshing with arc worm gear teeth 121, the lateral wall of arc groove 15 is stretched out to the other end of arc worm gear teeth 121, spacing spout 151 can be injectd the displacement of the roller 12 of rectifying, the tip rotation range of avoiding the roller 12 of rectifying is great, thereby make arc worm gear teeth 121 and worm 3 break away from each other, thereby can not adjust the position of the roller 12 of rectifying.

Referring to fig. 1 and 4, a fixing rod 13 is installed between the two brackets 1 and above the rectification roller 12, two limiting plates 232 limiting the positions of the adhesive stickers 14 capable of shifting are installed on the fixing rod 13, the two limiting plates 232 are respectively located on two sides of the adhesive stickers 14, and a space is reserved between the limiting plates 232 and the adhesive stickers 14. The fixing rod 13 is provided with a sliding insertion hole 131 penetrating through the upper and lower side walls, and two moving rods 21 are inserted into the sliding insertion hole 131. Move the top of pole 21 and install suppression piece 2, limiting plate 232 installs in suppression piece 2 top, and suppression piece 2 and the mutual butt of top surface of dead lever 13 move the bottom threaded connection of pole 21 and have a fastener, and the fastener sets up to nut 211. The moving rod 21 is connected with the slide jack 131 in a sliding manner, and the distance between the two limit plates 232 can be adjusted to adapt to the adhesive stickers 14 with different sizes; the nut 211 is screwed down to enable the pressing block 2 and the fixing rod 13 to be pressed against each other, the position of the limiting plate 232 is fixed, and the limiting plate 232 facilitates workers to observe the deviation condition of the adhesive sticker 14.

The pressing block 2 is provided with an installation cavity 22, the pressing block 2 is slidably connected with a support rod 23 penetrating through the installation cavity 22, the support rod 23 is perpendicular to the fixing rod 13, a rotating shaft 221 is rotatably installed in the installation cavity 22, a gear 222 is fixed on the side wall of the rotating shaft 221, a rack 231 is fixed on one surface of the support rod 23 facing the gear 222, the length of the rack 231 is arranged along the length direction of the support rod 23, and the rack 231 is meshed with the gear 222. One end of the rotating shaft 221 extending out of the top surface of the pressing block 2 is connected with a twisting block 223, the twisting block 223 facilitates the hand to drive the gear 222 to rotate, so that the position of the limiting plate 232 is adjusted, the limiting plate 232 can move to the designated position of the adhesive sticker 14, and the offset distance of the adhesive sticker 14 is limited.

The implementation principle of the embodiment is as follows: because the adhesive sticker 14 usually deviates to the tight side, the deviation phenomenon of the adhesive sticker 14 can be prevented by adjusting the tightness degree of the two sides of the adhesive sticker 14. Utilize the hand to rotate the holding rod 32 to it is rotatory to drive worm 3, worm 3 and arc worm gear teeth 121 intermeshing, worm 3 drive arc worm gear teeth 121 rotate, and arc worm gear teeth 121 drive one of them tip of rectifying roller 12 and move, thereby make the both ends of rectifying roller 12 rotate in arc groove 15 inside is mutually opposite, can adjust the both sides tightness degree of non-setting adhesive 14, avoid non-setting adhesive 14 off tracking to influence product quality. The slider 122 slides in the limiting sliding groove 151, can provide a guiding effect in the end moving process of the rectification roller 12, limits the moving distance of the end of the rectification roller 12, and avoids the rectification roller 12 from being separated from the arc-shaped groove 15.

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

Claims

1. The utility model provides a deviation correcting device for rotary machine which characterized in that: including support (1), set up correction roller (12) on support (1) and through non-setting adhesive (14) of correcting roller (12), arc wall (15) that the tip that supplies to correct roller (12) stretches into are seted up in support (1), are located the centre of a circle position of arc wall (15) at correction roller (12) both ends coincides each other, and is located the middle part of correcting roller (12), the one end of correcting roller (12) is connected with actuating mechanism, the both ends of correcting roller (12) all are connected with support (1) through stop gear.

2. The apparatus according to claim 1, wherein: the drive mechanism includes: rotate and set up in worm (3) of support (1) and arc worm-gear teeth (121) the same with arc wall (15) profile, the middle part of arc worm-gear teeth (121) and the corresponding tip fixed connection of roller (12) of rectifying, the relative both sides wall of support (1) is run through in arc wall (15), cavity (16) of intercommunication arc wall (15) have been seted up in support (1), the one end of worm (3) is located inside cavity (16), the middle part intermeshing of arc wall (15) and arc worm-gear teeth (121) is stretched into to one side of worm (3), the lateral wall that support (1) was stretched out to the one end that cavity (16) were kept away from in worm (3).

3. The apparatus according to claim 2, wherein: the limiting mechanism comprises a limiting sliding groove (151) and a sliding block (122), the limiting sliding groove (151) is arranged on two opposite side walls of the arc-shaped groove (15), the sliding block (122) is arranged on two opposite sides of the end portion of the rectification roller (12), and the sliding block (122) is connected with the limiting sliding groove (151) in a sliding mode.

4. The apparatus according to claim 2, wherein: and a winding rod (31) is vertically arranged at one end, far away from the cavity (16), of the worm (3), and a holding rod (32) is vertically arranged at one end, far away from the worm (3), of the winding rod (31).

5. The apparatus according to claim 4, wherein: the outer side wall of the holding rod (32) is sleeved with a rubber sleeve (321).

6. The apparatus according to claim 3, wherein: support (1) is provided with dead lever (13), smooth jack (131) have been seted up on dead lever (13), smooth jack (131) interpolation is equipped with two and moves pole (21), the one end that moves pole (21) and stretch out smooth jack (131) is fixed with suppression piece (2), suppression piece (2) are connected with limiting plate (232) of injecing the skew position of non-setting adhesive (14), two limiting plate (232) are located the both sides of non-setting adhesive (14) respectively, the one end that moves pole (21) and keep away from suppression piece (2) stretches out smooth jack (131) and is connected with the fastener.

7. The apparatus according to claim 6, wherein: the pressing block (2) is provided with an installation cavity (22), the pressing block (2) is provided with a support rod (23) penetrating through the installation cavity (22) in a sliding mode, the support rod (23) is perpendicular to the fixing rod (13), the installation cavity (22) is provided with a gear (222) in a rotating mode through a rotating shaft (221), the support rod (23) is provided with a rack (231) meshed with the gear (222), and a torsion block (223) is arranged on the side wall, extending out of the pressing block (2), of one end of the rotating shaft (221).

8. The apparatus according to claim 7, wherein: two ends of the limiting sliding groove (151) do not penetrate through two opposite side walls of the support (1) in the length direction of the rectification roller (12).