CN213138183U

CN213138183U - Laminating press-fit mechanism of laminating machine

Info

Publication number: CN213138183U
Application number: CN202021342346.7U
Authority: CN
Inventors: 虞孟谦; 林德顺; 钟学洲
Original assignee: Zhejiang Qianlin Packaging Technology Co Ltd
Current assignee: Zhejiang Qianlin Packaging Technology Co Ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-05-07
Anticipated expiration: 2030-07-09

Abstract

The utility model relates to the technical field of laminating machines, and discloses a laminating pressing mechanism of a laminating machine, which comprises a frame, two mounting plates fixed above the frame, an upper compression roller, a lower compression roller and a driving assembly which are rotatably connected between the two mounting plates, wherein the upper compression roller comprises a fixed rod and a movable rod which is connected with two ends of the fixed rod in a sliding way; one side that two mounting panels carried on the back mutually is connected with lifting unit, lifting unit include elevator motor, with elevator motor's output shaft fixed connection's lead screw, with lead screw threaded connection's lifter and fix the movable block that is close to last compression roller one side at the lifter, the terminal surface that two mounting panels are close all is equipped with the hole of stepping down that extends along vertical direction, movable block sliding connection is in the hole of stepping down, the terminal surface that the dead lever was kept away from to the movable rod is equipped with the shifting chute. The utility model discloses have the effect that is applicable to the different thickness wrapping bags of processing.

Description

Laminating press-fit mechanism of laminating machine

Technical Field

The utility model belongs to the technical field of the technique of laminating machine and specifically relates to a tectorial membrane pressing mechanism of laminating machine is related to.

Background

The film laminating machine is a special device for paper and films and can be divided into a ready-to-coat film laminating machine and a pre-coat film laminating machine. In the production process of the existing packaging bag, a film is generally required to be coated on the inner side of a base material so as to improve the waterproof and stain-resistant performance of the packaging bag. After the film is laminated, the film is further pressed by a pressing mechanism so as to improve the stability of the laminated film.

In the prior art, as shown in fig. 1, a laminating and laminating mechanism of a laminating machine includes a frame 1, two mounting plates 2 fixed above the frame 1 and parallel to each other, an upper press roller 3 and a lower press roller 4 rotatably connected between the two mounting plates 2, and a driving motor 51 for driving the lower press roller 4 to rotate, where the driving motor 51 is installed above the frame 1 and an output shaft is fixedly connected with the lower press roller 4.

The above prior art solutions have the following drawbacks: in order to ensure the tightness of the pressing between the base material of the packaging bag and the film, a gap between the upper compression roller and the lower compression roller for paper and the film to pass through is usually small; the space between the upper compression roller and the lower compression roller in the film laminating mechanism of the film laminating machine cannot be adjusted, so that the film laminating machine cannot be applied to processing packaging bags with different thicknesses and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a tectorial membrane pressing mechanism of laminating machine, its interval that has last compression roller and lower compression roller is adjustable, is applicable to the effect of processing different thickness wrapping bags.

The above object of the present invention can be achieved by the following technical solutions: a laminating and pressing mechanism of a laminating machine comprises a rack, two mounting plates, an upper compression roller, a lower compression roller and a driving assembly, wherein the two mounting plates are fixed above the rack and are parallel to each other; one side that two mounting panels carried on the back mutually is connected with lifting unit respectively, lifting unit including the elevator motor who locates mounting panel one side, with elevator motor's output shaft fixed connection's lead screw, with lead screw threaded connection's lifter and fix the movable block that the lifter is close to last compression roller one side, the terminal surface that two mounting panels are close all is equipped with the hole of stepping down that extends along vertical direction, movable block sliding connection is in the hole of stepping down, the terminal surface that the dead lever was kept away from to the movable rod is equipped with the shifting chute that supplies the movable block to penetrate.

Through adopting above-mentioned technical scheme, during the pressfitting wrapping bag, will cover the wrapping bag that has the film and pass between last compression roller and the lower compression roller, rethread lifting unit orders about the compression roller and moves down in order to press from both sides tight wrapping bag to improve the stability of wrapping bag behind the tectorial membrane. When processing the wrapping bag of different thickness, insert the movable block of two sets of lifting unit in proper order in rather than close shifting chute, the synchronous rotation of elevator motor among the two sets of lifting unit of the same control switch drive of rethread for the lead screw rotates, the movable block vertical migration is driven to the lifter, and then makes movable rod and dead lever vertical migration and change the interval of compression roller and lower compression roller, is applicable to the wrapping bag of processing different thickness, and application scope is big. Go up the compression roller including sliding connection's dead lever and movable rod, have the effect of making things convenient for the dismouting to go up compression roller and mounting panel, and enlarged activity space, the convenient operation of compression roller under the people's hand clearance when going up compression roller and mounting panel separation.

The utility model discloses further set up to: the longitudinal sections of the moving block and the moving groove are circular.

Through adopting above-mentioned technical scheme, but the movable block is inserted the movable block and is gone up the compression roller and rotate relatively behind the shifting chute, and last compression roller can rotate along with lower compression roller when pressfitting conveying wrapping bag, and the transmission efficiency of wrapping bag is high, the pressfitting is effectual.

The utility model discloses further set up to: and a movable spring is fixed on the inner wall of the movable groove far away from the opening of the movable groove, and the other end of the movable spring is fixedly connected with the movable rod.

Through adopting above-mentioned technical scheme, the activity spring has the effort towards activity groove opening direction to the movable rod, and the activity groove is difficult for withdrawing to the movable rod of pressing mechanism during operation, and the stability of going up the compression roller is high.

The utility model discloses further set up to: the movable groove is far away from and is fixed with the gag lever post on its open-ended inner wall, the terminal surface that the movable rod is close to movable spring is equipped with the gag lever post that extends along its length direction, the one end sliding connection of gag lever post is in the gag lever post, movable spring overlaps and establishes the outside at the gag lever post.

By adopting the technical scheme, the limiting rod can limit the movable spring to deviate towards one side perpendicular to the deformation direction of the movable spring, so that the service life of the movable spring is prolonged; and the end part of the limiting rod can slide along the limiting groove when the movable spring is deformed in a telescopic way, so that the telescopic action of the upper compression roller cannot be influenced.

The utility model discloses further set up to: the inner wall of the movable groove is fixed with a guide block at one end close to the opening of the movable groove, the outer wall of the circumference of the movable rod is provided with a guide groove extending along the length direction of the movable rod, and the guide block is connected in the guide groove in a sliding manner.

Through adopting above-mentioned technical scheme, the guide block and the guide way cooperation not only play the effect of direction when the movable rod removes, can also restrict the movable rod and shift out the dead lever completely.

The utility model discloses further set up to: the end face of the movable rod far away from the fixed rod is fixed with a stop block, the outer diameter of the stop block is larger than the inner diameter of the movable groove, a clamping block is fixed on the end face close to the fixed rod, and a clamping groove matched with the clamping block in a clamped mode is formed in the end face, close to the stop block, of the fixed rod.

Through adopting above-mentioned technical scheme, when accomodating the compression roller, remove the movable rod to the one side that is close to the activity groove for fixture block and draw-in groove joint, thereby make the movable rod be difficult for popping out the activity groove under the effect of activity spring, the occupation space of going up the compression roller is little, practice thrift the space.

The utility model discloses further set up to: two mounting panels all are equipped with along the mounting groove that vertical direction extends near terminal surface each other, the upside of mounting groove is equipped with the breach that supplies the movable rod to shift out, the hole setting of stepping down is kept away from on its open-ended inner wall at the mounting groove.

Through adopting above-mentioned technical scheme, when the compression roller was assembled, the movable rod can follow the breach immigration mounting panel of mounting groove top earlier, and the rethread operation movable rod makes during the movable block inserts the shifting chute, and the breach is provided with and helps people to aim at movable block and shifting chute in the horizontal direction, has improved the assembly efficiency of going up the compression roller.

The utility model discloses further set up to: the driving assembly comprises a driving motor arranged on the upper side of the rack, a driving gear fixedly connected with an output shaft of the driving motor, a driven gear fixedly connected with the lower pressing roller and a driving toothed belt, wherein two ends of the driving toothed belt are respectively meshed with the outer sides of the driving gear and the driven gear.

Through adopting above-mentioned technical scheme, drive the driving gear earlier and rotate when driving motor's output shaft rotates, and then make the drive cingulum order about driven gear and rotate to realize the rotation of compression roller down, the compression roller still plays the effect of transmission wrapping bag and job stabilization during the transmission down during the pressfitting.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the packaging bags are pressed, the packaging bags penetrate through the gap between the upper compression roller and the lower compression roller, the movable block is inserted into the moving groove close to the upper compression roller, the lead screw is rotated by the rotation of the output shaft of the lifting motor, the movable block and the upper compression roller are driven by the lifting block to vertically move, the distance between the upper compression roller and the lower compression roller is adjustable, and the packaging bags with different thicknesses can be processed;

2. after the upper compression roller is assembled in place, the movable spring has acting force towards the opening direction of the movable groove on the movable rod, so that the movable rod is not easy to fall off from the fixed rod and has high stability; the guide block and the guide groove are matched to play a role in guiding and limiting when the movable rod moves relative to the fixed rod;

3. when the upper compression roller is stored, the movable rod is pushed to one side close to the movable groove, the clamping block and the clamping groove are clamped and matched to play a role in positioning the stop block and the movable rod, and the length of the upper compression roller is shortened, and the occupied space is small.

Drawings

FIG. 1 is a schematic structural diagram of a laminating and pressing mechanism of a laminating machine in the background art;

FIG. 2 is a schematic structural diagram of the present embodiment;

fig. 3 is a partial sectional view schematically showing the separation of the upper platen from the mounting plate in this embodiment.

Reference numerals: 1. a frame; 2. mounting a plate; 21. mounting grooves; 22. a notch; 23. a hole of abdication; 3. an upper compression roller; 31. fixing the rod; 311. a movable groove; 312. a limiting rod; 313. a movable spring; 314. a guide block; 315. a card slot; 32. a movable rod; 321. a limiting groove; 322. a guide groove; 323. a stopper; 324. a clamping block; 325. a moving groove; 4. a lower pressing roller; 5. a drive assembly; 51. a drive motor; 52. a driving gear; 53. a driven gear; 54. a drive toothed belt; 6. a lifting assembly; 61. a lifting motor; 62. a screw rod; 63. a lifting block; 64. moving the mass.

Detailed Description

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

The embodiment discloses tectorial membrane pressing mechanism of laminating machine, as shown in fig. 2, fig. 3, including frame 1, fix two mounting panels 2 in frame 1 top, rotate the drive assembly 5 who connects last compression roller 3 and the bottom roller 4 between two mounting panels 2 and be located one of them mounting panel 2 one side, two mounting panels 2 are parallel arrangement, and drive assembly 5 is used for driving bottom roller 4 and rotates. One side of the two mounting plates 2, which is far away from each other, is connected with a group of lifting assemblies 6 for driving the upper compression roller 3 to vertically move so as to change the distance between the upper compression roller and the lower compression roller 4.

As shown in fig. 2, the driving assembly 5 includes a driving motor 51 installed at an upper side of the frame 1, a driving gear 52 fixedly connected to an output shaft of the driving motor 51, a driven gear 53 fixedly connected to one end of the lower pressure roller 4, and a driving toothed belt 54 having both ends respectively engaged with outer sides of the driving gear 52 and the driven gear 53. When the driving motor 51 rotates, the driving gear 52 is rotated by the driving gear belt 54 to drive the driven gear 53 to rotate, so that the lower pressure roller 4 rotates to drive the packaging bag to move towards the rotating direction, and the transmission efficiency of the packaging bag is high.

As shown in fig. 2 and 3, the upper pressing roller 3 includes a fixed rod 31 and movable rods 32 slidably connected to two ends of the fixed rod 31, the length direction of the fixed rod 31 is parallel to the connecting line of the two mounting plates 2, the length of the fixed rod 31 is smaller than the distance between the two mounting plates 2, and the sum of the lengths of the fixed rod 31 and the two movable rods 32 is larger than the distance between the two mounting plates 2. The end surfaces of the fixed rods 31 close to the two mounting plates 2 are respectively provided with a movable groove 311 extending along the length direction, and the two movable rods 32 are respectively connected in the two movable grooves 311 in a sliding manner. One can change the overall length of the upper press roll 3 by changing the length of the movable rod 32 extending into the movable groove 311.

As shown in fig. 2 and 3, a limiting rod 312 is fixed on the inner wall of the movable slot 311 away from the opening, a limiting slot 321 extending along the length direction is arranged on the end surface of the movable rod 32 close to the limiting rod 312, and one end of the limiting rod 312 is slidably connected in the limiting slot 321. The outer side of the limiting rod 312 is sleeved with a movable spring 313, one end of the movable spring 313 is fixed on the inner wall of the movable groove 311 far away from the opening, the other end of the movable spring 313 is fixedly connected with the movable rod 32, and when the movable spring 313 is in a natural state, one end of the movable rod 32 penetrates out of the movable groove 311.

As shown in fig. 2 and 3, a guide block 314 is fixed on one end of the inner wall of the movable slot 311 close to the opening thereof, a guide slot 322 extending along the length direction thereof is provided on the circumferential outer wall of the movable rod 32, both ends of the guide slot 322 are closed, and the guide block 314 is slidably connected in the guide slot 322. The guide block 314 and the guide groove 322 are matched to play a role in guiding and limiting when the movable rod 32 moves relative to the fixed rod 31, so that the stability of the movable rod 32 during moving is improved, and the movable rod 32 can be prevented from being completely separated from the fixed rod 31.

As shown in fig. 2 and 3, a stop 323 concentric with the fixed rod 31 is fixed on an end surface of the movable rod 32 away from the fixed rod 31, an outer diameter of the stop 323 is larger than an inner diameter of the movable groove 311, a latch 324 is fixed on an end surface of the stop 323 close to the fixed rod 31, a latch 315 is arranged on an end surface of the fixed rod 31 close to the stop 323, and the latch 324 is made of a deformable elastic material and is in latch fit with the latch 315. When the upper press roll 3 is accommodated, the clamping block 324 and the clamping groove 315 are clamped to relatively fix the position of the movable rod 32, so that the upper press roll 3 occupies a small space and has high stability.

As shown in fig. 2 and 3, the lifting assembly 6 includes a lifting motor 61, a screw rod 62 fixedly connected to an output shaft of the lifting motor 61, a lifting block 63 in threaded connection with the screw rod 62, and a moving block 64 fixed to one side of the lifting block 63 close to the upper platen 3, wherein support plates are fixed to end surfaces of the two mounting plates 2 far away from each other, and the lifting motor 61 is mounted on the support plates with the output shaft facing upward. The lifting motors 61 in the two groups of lifting assemblies 6 are servo motors with output shafts capable of rotating forward and backward, and the servo motors are driven to synchronously move by the same control switch. When the output shaft of the lifting motor 61 rotates, the driving screw 62 rotates, and the lifting block 63 drives the moving block 64 to move vertically.

As shown in fig. 2 and 3, the two mounting plates 2 are provided with mounting grooves 21 extending in the vertical direction on the end surfaces close to each other, the upper side of the mounting groove 21 is provided with a notch 22 for the movable rod 32 to move out, the inner wall of the mounting groove 21 far away from the other mounting plate 2 is provided with a yielding hole 23 extending in the vertical direction, and the movable block 64 is slidably connected to the yielding hole 23. The end face of the movable rod 32 far away from the fixed rod 31 is provided with a moving groove 325, the longitudinal sections of the moving block 64 and the moving groove 325 are both circular, and the outer diameter of the moving block 64 is slightly smaller than the inner diameter of the moving groove 325. After the upper compression roller 3 is assembled in place, the moving blocks 64 respectively extend into the moving grooves 325 close to the moving blocks, and when the lifting motor 61 drives the moving blocks 64 to move vertically, the upper compression roller 3 can vertically move along with the moving blocks and change the distance between the upper compression roller 3 and the lower compression roller 4, so that the pressing mechanism can be suitable for processing packaging bags with different thicknesses, and the application range is large.

The implementation principle of the embodiment is as follows: when the packaging bags are pressed, the packaging bags coated with films pass through the gap between the upper compression roller 3 and the lower compression roller 4, the lifting motors 61 in the two groups of lifting assemblies 6 are driven to rotate synchronously through the same control switch, the lead screw 62 rotates, the lifting block 63 drives the moving block 64 to move vertically, the movable rod 32 and the fixed rod 31 move vertically, the distance between the upper compression roller 3 and the lower compression roller 4 is changed, and the pressing mechanism can be suitable for processing packaging bags with different thicknesses and is wide in application range.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a tectorial membrane pressing mechanism of laminating machine, includes frame (1), be fixed in frame (1) top and two mounting panel (2) that are parallel to each other, rotate last compression roller (3) and lower compression roller (4) of connection between two mounting panel (2) and be used for driving down compression roller (4) pivoted drive assembly (5), its characterized in that: the upper compression roller (3) comprises a fixed rod (31) and movable rods (32) which are connected to the two ends of the fixed rod (31) in a sliding mode, movable grooves (311) extending along the length direction of the fixed rod (31) are formed in the end faces, close to the two mounting plates (2), of the fixed rod (31), and the two movable rods (32) are connected in the two movable grooves (311) in a sliding mode; one side that two mounting panel (2) carried on the back mutually is connected with lifting unit (6) respectively, lifting unit (6) including locate mounting panel (2) one side elevator motor (61), with output shaft fixed connection's of elevator motor (61) lead screw (62), with lead screw (62) threaded connection's elevator (63) and fix movable block (64) that elevator (63) are close to on compression roller (3) one side, the terminal surface that two mounting panel (2) are close all is equipped with along vertical direction extension hole (23) of stepping down, movable block (64) sliding connection is in hole (23) of stepping down, the terminal surface that dead lever (31) were kept away from in movable rod (32) is equipped with movable groove (325) that supply movable block (64) to penetrate.

2. The laminating and pressing mechanism of the laminating machine according to claim 1, characterized in that: the longitudinal sections of the moving block (64) and the moving groove (325) are circular.

3. The laminating and pressing mechanism of the laminating machine according to claim 1, characterized in that: and a movable spring (313) is fixed on the inner wall of the movable groove (311) far away from the opening of the movable groove, and the other end of the movable spring (313) is fixedly connected with the movable rod (32).

4. A laminating and stitching mechanism of a laminating machine according to claim 3, characterized in that: the utility model discloses a spacing device, including activity groove (311), activity spring (313), spacing groove (321), activity groove (311) are kept away from and are fixed with spacing pole (312) on its open-ended inner wall, the terminal surface that activity pole (32) are close to activity spring (313) is equipped with along spacing groove (321) that its length direction extends, the one end sliding connection of spacing pole (312) is in spacing groove (321), activity spring (313) cover is established in the outside of spacing pole (312).

5. A laminating and stitching mechanism of a laminating machine according to claim 3, characterized in that: the inner wall of activity groove (311) is close to its open-ended one end and is fixed with guide block (314), be equipped with on the circumference outer wall of movable rod (32) along its length direction extended guide way (322), guide block (314) sliding connection is in guide way (322).

6. The laminating and pressing mechanism of the laminating machine according to claim 1, characterized in that: the end face of the movable rod (32) far away from the fixed rod (31) is fixed with a stop block (323), the outer diameter of the stop block (323) is larger than the inner diameter of the movable groove (311) and is fixed with a clamping block (324) close to the end face of the fixed rod (31), and the end face of the fixed rod (31) close to the stop block (323) is provided with a clamping groove (315) matched with the clamping block (324) in a clamping mode.

7. The laminating and pressing mechanism of the laminating machine according to claim 1, characterized in that: two mounting panel (2) are close to terminal surface each other and all are equipped with mounting groove (21) that extend along vertical direction, the upside of mounting groove (21) is equipped with breach (22) that supply movable rod (32) to shift out, hole (23) of stepping down set up on mounting groove (21) keep away from its open-ended inner wall.

8. The laminating and pressing mechanism of the laminating machine according to claim 1, characterized in that: the driving assembly (5) comprises a driving motor (51) arranged on the upper side of the rack (1), a driving gear (52) fixedly connected with an output shaft of the driving motor (51), a driven gear (53) fixedly connected with the lower pressing roller (4) and a driving toothed belt (54) with two ends respectively meshed with the driving gear (52) and the driven gear (53).