CN211616322U

CN211616322U - Flattening device of laminating machine

Info

Publication number: CN211616322U
Application number: CN201922424038.2U
Authority: CN
Inventors: 王金国; 张国明; 苏根良; 高立真; 李凤章; 杨丽霞; 张风华
Original assignee: Hebei Runxin Packaging Products Co ltd
Current assignee: Hebei Runxin Packaging Products Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-10-02
Anticipated expiration: 2029-12-28

Abstract

The utility model relates to a flat device of exhibition of laminating machine, its technical scheme main points are: is arranged between the feeding device and the film covering device; including the nip roll that is used for flat braided bag of exhibition, be used for setting up the nip roll at the mount and the drive nip roll pivoted drive assembly of braided bag top, the mount includes a pair of stand of establishing immediately at subaerial stand and the connecting rod of being connected with a pair of stand, the connecting rod outer peripheral face is established to the nip roll cover, the nip roll is laid along the width direction of braided bag, the caulking groove of a pair of reverse screw thread form is seted up to both sides at the middle part of nip roll, a pair of caulking groove is embedded to be equipped with and is used for carrying out the brush strip that flattens to both sides with the braided bag middle part, the brush strip protrusion caulking. The utility model has the advantages that the braided bag that will get into before the tectorial membrane device is stretched, is opened the flat along its width direction's fold to reduce the influence of braided bag width direction's fold to the tectorial membrane, thereby improve the tectorial membrane quality of braided bag.

Description

Flattening device of laminating machine

Technical Field

The utility model relates to a braided bag laminating equipment, concretely relates to exhibition flat device of laminating machine.

Background

The plastic woven bag is widely applied to packaging of fertilizers, chemical products, agricultural products and other articles at present. The main production process is to extrude plastic material into film, cut and unidirectionally stretch the film into flat filament, and to weave the flat filament with warp and weft to obtain the product, which is generally called woven bag.

When some special articles are bagged in the woven bag, the woven bag needs to have the functions of moisture prevention and water prevention, so that a layer of waterproof material needs to be coated on the two surfaces of the woven bag, and a coating compound machine takes polypropylene and polyethylene woven cloth as a base material and performs coating compound by utilizing the adhesiveness of a coating material in a molten state.

The existing laminating machine comprises a frame 1, wherein a feeding device 2 for erecting a rolled woven bag in a rolling manner, a laminating device 3 for laminating the surface of the woven bag and a receiving device 4 for coiling the woven bag after laminating into a bundle are sequentially arranged on the frame 1, wherein the feeding device 2 is used for stacking the woven bag rolled in the rolling manner.

Because the braided bag that the braided bag was the drum form before getting into the tectorial membrane device can have the pincher trees along braided bag width direction because of the quality reason, but the feed mechanism of above-mentioned laminating machine is difficult to will have pincher trees braided bag exhibition flat for the braided bag pincher trees department influences the tectorial membrane effect, thereby influences product quality.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a flat device of exhibition of laminating machine, its advantage is stretched, the exhibition is flat along its width direction's fold to the braided bag to reduce the influence of the fold along braided bag width direction to the tectorial membrane, thereby improve the tectorial membrane quality of braided bag.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the flattening device of the film covering machine is arranged between the feeding device and the film covering device; including the nip roll that is used for flat braided bag of exhibition, be used for setting up the nip roll at the mount and the drive nip roll pivoted drive assembly of braided bag top, the mount includes a pair of stand of establishing immediately at subaerial stand and the connecting rod of being connected with a pair of stand, the connecting rod outer peripheral face is established to the nip roll cover, the nip roll is laid along the width direction of braided bag, the caulking groove of a pair of reverse screw thread form is seted up to both sides at the middle part of nip roll, a pair of caulking groove is embedded to be equipped with and is used for carrying out the brush strip that flattens to both sides with the braided bag middle part, the brush strip protrusion caulking.

Through adopting above-mentioned technical scheme, the staff passes through drive assembly drive nip roll and rotates to make and inlay a pair of round brush strip of establishing on nip roll and rotate, make a pair of round brush strip by the middle part with the braided bag towards both sides border exhibition flat, make the braided bag before the entering tectorial membrane device stretched, exhibition flat along its width direction's fold, thereby reduce the influence of the fold along braided bag width direction to the tectorial membrane, thereby improve the tectorial membrane quality of braided bag.

The present invention may be further configured in a preferred embodiment as: the rolling brush strip is a strip body made of rubber materials.

Through adopting above-mentioned technical scheme, rubber has certain flexibility, reduces the friction of rolling brush strip at the in-process of flat braided bag of exhibition to the braided bag, reduces the quality influence of rolling brush strip to the braided bag.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a driven gear coaxially and fixedly connected with the connecting rod, a driving gear meshed with the driven gear and a servo motor driving the driving gear to rotate.

Through adopting above-mentioned technical scheme, through starting servo motor, the rotation of drive driving gear, make the driven gear with driving gear meshing rotate, driven gear is at the rotation in-process, drive the rotation of connecting rod, thereby make the cover establish the nip roll on the connecting rod and rotate, thereby make and inlay a pair of round brush strip of establishing on the nip roll and rotate, make a pair of round brush strip by the middle part with the braided bag open up the flat towards both sides border, make the braided bag before getting into the tectorial membrane device stretched along its width direction's fold, it is flat, thereby reduce the influence to the tectorial membrane along braided bag width direction's fold, thereby improve the tectorial membrane quality of braided bag.

The present invention may be further configured in a preferred embodiment as: one side that the stand is relative is seted up along the spout that stand length direction extends, and the both ends rigid coupling of connecting rod has the slider with spout cooperation gliding, is provided with the lift subassembly that the drive connecting rod goes up and down on the stand.

Through adopting above-mentioned technical scheme, the staff slides towards the braided bag direction through lifting unit drive connecting rod to adjust the interval between nip roll and the braided bag, guarantee nip roll and braided bag butt.

The present invention may be further configured in a preferred embodiment as: the lifting assembly comprises a lead screw and a hand wheel, wherein the lead screw is vertically arranged in one of the upright posts, penetrates through the sliding block and is in threaded connection with the sliding block, and the hand wheel drives the lead screw to rotate.

Through adopting above-mentioned technical scheme, rotate the hand wheel when the staff, the rotation of drive lead screw, make the extending direction motion along the spout with lead screw threaded connection's slider, drive the motion of connecting rod, thereby adjust the distance of nip roll and braided bag upper surface, make nip roll all the time with braided bag upper surface butt, then rotation through servo motor, drive the brush strip by the middle part of braided bag towards both sides border exhibition flat, make the braided bag before getting into the tectorial membrane device stretched along its width direction's fold, it is flat, thereby reduce the influence of the fold along braided bag width direction to the tectorial membrane, thereby improve the tectorial membrane quality of braided bag.

The present invention may be further configured in a preferred embodiment as: the lead screw is located the spout and rotates with the tank bottom wall of spout to be connected, and the cover is equipped with one and sets up the board of putting of taking that is used for fixed lead screw at the stand upper surface on the lead screw, and the lead screw runs through to take and puts the board and rotate with taking and put the board and be connected, takes to put and is provided with the screw that a plurality of and stand are connected on the board.

Through adopting above-mentioned technical scheme, the staff can pass the slider with the lead screw when the installation lead screw, then puts into the spout with the slider to will take the board through the screw and fix the upper surface at the stand, then connect hand wheel and lead screw, simple structure, the staff's installation of being convenient for and dismantlement lead screw.

The present invention may be further configured in a preferred embodiment as: the connecting rod periphery cover is equipped with the lantern ring, lantern ring and connecting rod fixed connection, and the rigid coupling has a board of placing that is used for placing servo motor on the lantern ring, places the board and slides with the stand and is connected.

Through adopting above-mentioned technical scheme, when the staff drive connecting rod removed, can take servo motor's synchronous motion to make driven gear and driving gear be located the engaged state.

The present invention may be further configured in a preferred embodiment as: a pair of auxiliary roller of supplementary exhibition flat braided bag is provided with to nip roll below, a pair of auxiliary roller be located nip roll's both sides and with the lower surface butt of braided bag, the lower extreme of auxiliary roller is provided with the cylinder of the supplementary roller of drive towards the braided bag direction motion.

Through adopting above-mentioned technical scheme, through cylinder piston rod's flexible, drive a pair of auxiliary roller and move towards the braided bag direction, promote the braided bag to the direction of nip roll to the area of contact of increase nip roll and braided bag, thereby flatten to the braided bag.

To sum up, the utility model discloses following beneficial effect has:

1. the flattening device for stretching and flattening the folds of the woven bag is arranged, so that the folds of the woven bag before entering the film laminating device are stretched and flattened along the width direction of the woven bag, the influence of the folds along the width direction of the woven bag on the film laminating is reduced, and the film laminating quality of the woven bag is improved;

2. through the strip body of making the round brush strip for rubber materials, reduce the friction of round brush strip at the in-process of flat braided bag to the braided bag of exhibition, reduce the quality influence of round brush strip to the braided bag.

Drawings

FIG. 1 is a schematic diagram of a background art configuration;

fig. 2 is a schematic structural diagram of the present invention;

FIG. 3 is a schematic view showing the middle flattening device according to the present invention;

FIG. 4 is a schematic view showing the structure of the driving assembly of the present invention;

fig. 5 is a schematic view showing the structure of the cylinder of the present invention.

In the figure, 1, a frame; 2. a feeding device; 3. a film covering device; 4. a material receiving device; 5. a flattening device; 51. flattening rollers; 511. caulking grooves; 512. rolling the brush strip; 52. a fixed mount; 521. a column; 5211. a sliding groove; 522. a connecting rod; 53. a drive assembly; 531. a driven gear; 532. a driving gear; 533. a servo motor; 534. a collar; 535. placing the plate; 536. a slider; 6. a slider; 61. a chute; 7. a lifting assembly; 71. a lead screw; 72. a hand wheel; 73. placing a plate; 731. a screw; 8. an auxiliary roller; 81. fixing a column; 82. a connecting plate; 83. a cylinder; 84. and (7) fixing the plate.

Detailed Description

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

Example (b): flattening device of laminating machine, as shown in fig. 2 and fig. 3, the laminating machine includes frame 1, is equipped with feed arrangement 2, tectorial membrane device 3 and material collecting device 4 in proper order on frame 1, and flattening device 5 sets up between feed arrangement 2 and tectorial membrane device 3.

As shown in fig. 3 and 4, the flattening device 5 includes a flattening roller 51 for flattening the woven bag, a fixing frame 52 for erecting the flattening roller 51 above the woven bag, and a driving assembly 53 for driving the flattening roller 51 to rotate. The fixing frame 52 includes a pair of uprights 521 vertically installed on the ground, and a connecting rod 522 connected to the uprights 521, wherein the connecting rod 522 is vertically and rotatably connected to the connecting rod 522. Exhibition flat roller 51 cover is established at connecting rod 522 outer peripheral face, exhibition flat roller 51 is laid along the width direction of braided bag, the caulking groove 511 that a pair of reverse screw thread form distributes is seted up to both sides in the middle part of exhibition flat roller 51, a pair of caulking groove 511 is embedded to be equipped with and is used for carrying out the rolling brush strip 512 of exhibition flat to both sides in the middle part of the braided bag, rolling brush strip 512 protrusion in caulking groove 511 and with the upper surface butt of braided bag, when rolling brush strip 512 is rolling brush the braided bag in order to reduce, the braided bag receives the friction of rolling brush strip 512 and leads to the condition of fluff thorn, set up the strip body that rolling brush strip 512 made into rubber materials, rubber has certain flexibility, reduce the friction of rolling brush strip 512 to the braided bag at the in-process of exhibition flat braided bag, reduce the quality influence of rolling brush.

As shown in fig. 4, the driving assembly 53 includes a driven gear 531 coaxially fixed to the connecting rod 522, a driving gear 532 engaged with the driven gear 531, and a servo motor 533 for driving the driving gear 532 to rotate, and an output shaft of the servo motor 533 is coaxially fixed to the driving gear 532. Through starting servo motor 533, drive driving gear 532's rotation, make to rotate with driving gear 532 engaged driven gear 531, driven gear 531 is at the rotation in-process, drive connecting rod 522's rotation, thereby make the cover establish the nip roll 51 on connecting rod 522 and rotate, thereby make to inlay a pair of brush strip 512 of establishing on nip roll 51 and rotate, make a pair of brush strip 512 by the middle part with the braided bag open up the flat towards both sides border, make the braided bag that gets into before the tectorial membrane device 3 stretched along its width direction's fold, the exhibition is flat, thereby reduce the influence of the fold along braided bag width direction to the tectorial membrane, thereby improve the tectorial membrane quality of braided bag.

As shown in fig. 3 and 4, the sliding groove 61 is formed in one side of the pair of upright columns 521 opposite to each other, the sliding groove 61 extends along the length direction of the upright column 521, the two ends of the connecting rod 522 extend and are fixedly connected with the sliding block 6 which slides in a matching manner with the sliding groove 61, and the sliding groove 61 vertically extends downwards from the upper surface of the upright column 521. When the staff was installing slider 6, can be directly with slider 6 from the entrance entering spout 61 of spout 61 in, simple structure, the staff of being convenient for dismantles and installs slider 6. The upright columns 521 are provided with a lifting assembly 7 for driving the connecting rod 522 to lift, and the lifting assembly 7 comprises a lead screw 71 which is vertically arranged in one of the upright columns 521 and penetrates through the sliding block 6 and is in threaded connection with the sliding block 6, and a hand wheel 72 which is coaxially arranged with the lead screw 71 and drives the lead screw 71 to rotate.

As shown in fig. 3 and 4, the screw 71 is located in the sliding groove 61 and is rotatably connected with the bottom wall of the sliding groove 61, a placing plate 73 is sleeved on the screw 71, the screw 71 penetrates through the placing plate 73 and is coaxially and rotatably connected with the placing plate 73, the placing plate 73 is abutted to the upper surface of the upright 521, screws 731 connected with the upright 521 are arranged at four corners of the placing plate 73, the hand wheel 72 is located above the placing plate 73, the screw 71 and the hand wheel 72 are detachably connected through bolts, when a worker installs the screw 71, the screw 71 can penetrate through the sliding block 6, then the sliding block 6 is placed in the sliding groove 61, the placing plate 73 is fixed on the upper surface of the upright 521 through the screws 731, then the hand wheel 72 is connected with the screw 71, the structure is simple, and the installation and the detachment of the screw 71 are facilitated.

As shown in fig. 4, a collar 534 is sleeved on the outer periphery of the connecting rod 522, the collar 534 is fixedly connected with the connecting rod 522, a placing plate 535 for placing the servo motor 533 is fixedly connected to the collar 534, the servo motor 533 is fixed to the placing plate 535 through a bolt, one side of the placing plate 535 is slidably connected to the upright 521, a sliding block 536 is arranged on one side of the placing plate 535 facing the upright 521, and a sliding groove 5221 which is slidably matched with the sliding block 536 is formed in the upright 521. Combine fig. 3, rotate hand wheel 72 as the staff, drive lead screw 71's rotation, make the extending direction motion along spout 61 with lead screw 71 threaded connection's slider 6, drive connecting rod 522's motion, thereby adjust the distance of nip roll 51 and braided bag upper surface, make nip roll 51 all the time with braided bag upper surface butt, then rotation through servo motor 533, drive brush strip 512 by the middle part of braided bag towards both sides border exhibition flat, make the braided bag before getting into tectorial membrane device 3 stretch along its width direction's fold, it is flat, thereby reduce the influence of the fold along braided bag width direction to the tectorial membrane, thereby improve the tectorial membrane quality of braided bag. When the connecting rod 522 moves, the placing plate 535 is driven to slide on the upright 521, so that the driving gear 532 maintains a meshed state with the driven gear 531.

As shown in fig. 3 and 5, in order to increase the contact area between the flattening roller 51 and the woven bag, a pair of auxiliary rollers 8 for assisting in flattening the woven bag is arranged below the flattening roller 51, the pair of auxiliary rollers 8 are positioned on two sides of the flattening roller 51 and are close to the lower surface of the woven bag, a fixing plate 84 is arranged on the ground, a pair of air cylinders 83 are arranged on the fixing plate 84, the cylinder bodies of the pair of air cylinders 83 are connected with the fixing plate 84, a connecting plate 82 is arranged at the end part of the piston rod of the air cylinder 83, two sets of fixing columns 81 are vertically arranged on the connecting plate 82, and two ends of the auxiliary rollers 8 are rotatably connected with. Through the flexible of cylinder 83 piston rod, drive connecting plate 82 towards or deviate from the direction motion of stand 521 along the braided bag for a pair of supplementary roller 8 promotes the braided bag towards the braided bag direction motion, to the direction of nip roll 51, thereby increases nip roll 51 and the area of contact of braided bag, thereby flattens the braided bag.

The implementation principle of the embodiment is as follows: the staff is through starting servo motor 533, drive driving gear 532's rotation, make to rotate with driving gear 532 engaged driven gear 531, driven gear 531 is at the rotation in-process, drive connecting rod 522's rotation, thereby make the cover establish the nip roll 51 on connecting rod 522 and rotate, thereby make to inlay a pair of brush strip 512 of establishing on nip roll 51 and rotate, make a pair of brush strip 512 by the middle part with the braided bag flattening towards both sides border, make the braided bag that gets into before the tectorial membrane device 3 stretched along its width direction's fold, the exhibition is flat, thereby reduce the influence of the fold along braided bag width direction to the tectorial membrane, thereby improve the tectorial membrane quality of braided bag.

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. Flattening device of laminating machine sets up between feed arrangement (2) and tectorial membrane device (3), its characterized in that: including nip roll (51) that is used for flat braided bag of exhibition, be used for erectting nip roll (51) in mount (52) and drive nip roll (51) pivoted drive assembly (53) above the braided bag, mount (52) include a pair of stand (521) of establishing immediately on ground and connecting rod (522) of being connected with a pair of stand (521), nip roll (51) cover is established at connecting rod (522) outer peripheral face, nip roll (51) are laid along the width direction of braided bag, caulking groove (511) of a pair of reverse screw thread form are seted up to both sides in the middle part of nip roll (51), a pair of caulking groove (511) are embedded to be equipped with and are used for carrying out flat brush strip (512) in the middle part of the braided bag to both sides, brush strip (512) protrusion caulking groove (511).

2. The flattening device of a laminator according to claim 1, wherein: the rolling brush strip (512) is a strip body made of rubber materials.

3. The flattening device of a laminator according to claim 2, wherein: the driving assembly (53) comprises a driven gear (531) coaxially and fixedly connected with the connecting rod (522), a driving gear (532) meshed with the driven gear (531) and a servo motor (533) driving the driving gear (532) to rotate.

4. The flattening device of a laminator according to claim 3, wherein: the opposite side of a pair of stand (521) is seted up along stand (521) length direction extension's spout (61), and the both ends rigid coupling of connecting rod (522) has slider (6) with spout (61) cooperation gliding, is provided with lifting unit (7) that drive connecting rod (522) go up and down on stand (521).

5. The flattening device of a laminator according to claim 4, wherein: the lifting assembly (7) comprises a lead screw (71) which is vertically arranged in one upright post (521) and penetrates through the sliding block (6) and is in threaded connection with the sliding block (6), and a hand wheel (72) which drives the lead screw (71) to rotate.

6. The flattening device of a laminator according to claim 5, wherein: the lead screw (71) is positioned in the sliding groove (61) and is rotationally connected with the bottom wall of the sliding groove (61), a placing plate (73) which is placed on the upper surface of the upright post (521) and used for fixing the lead screw (71) is sleeved on the lead screw (71), the lead screw (71) penetrates through the placing plate (73) and is rotationally connected with the placing plate (73), and a plurality of screws (731) connected with the upright post (521) are arranged on the placing plate (73).

7. The flattening device of a laminator according to claim 6, wherein: connecting rod (522) periphery cover is equipped with lantern ring (534), lantern ring (534) and connecting rod (522) fixed connection, and the rigid coupling has one and is used for placing board (535) of servo motor (533) on lantern ring (534), places board (535) and stand (521) and slides and is connected.

8. The flattening device of a laminator according to claim 1, wherein: nip roll (51) below is provided with a pair of supplementary roller (8) of supplementary flat braided bag of exhibition, a pair of supplementary roller (8) be located nip roll (51) both sides and with the lower surface butt of braided bag, the lower extreme of supplementary roller (8) is provided with cylinder (83) of drive supplementary roller (8) towards the braided bag direction motion.