CN210787955U

CN210787955U - Paperboard gluing device

Info

Publication number: CN210787955U
Application number: CN201921689711.9U
Authority: CN
Inventors: 董志刚; 代素莲; 杭静
Original assignee: Shijiazhuang Dazhang Paper Co ltd
Current assignee: Shijiazhuang Dazhang Paper Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-06-19
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a paperboard gluing device, which relates to the technical field of paperboard gluing and comprises a frame, a driving roller and a driven roller which are rotationally connected with the frame, a glue groove arranged below the driving roller and a lifting device arranged below the glue groove; the lifting device comprises a lead screw rotatably arranged on the rack, sliding blocks in threaded connection with two ends of the lead screw, connecting rods respectively hinged to the sliding blocks and a bracket connected to one ends of the two connecting rods far away from the sliding blocks; the screw rod is parallel to the axis of the driving roller, external threads with opposite rotation directions are arranged at two ends of the screw rod, and one end of the screw rod penetrates out of one side of the rack; a transverse plate at the lower part of the rack is provided with a slide way, and the slide block is slidably arranged in the slide way; one end of the connecting rod, which is far away from the sliding block, is hinged to the middle position of the lower part of the support respectively, and the glue groove is placed in the support. The utility model discloses conveniently adjust the distance between gluey groove and the drive roll, have convenient to use's advantage.

Description

Paperboard gluing device

Technical Field

The utility model relates to a cardboard bonding technical field, in particular to cardboard rubber coating device.

Background

The paper board is a thick paper sheet which is made of various paper pulps and is interwoven with fibers, and according to the difference of the thickness, the paper board can be made into paper boxes, paper tubes and other appliances at the later stage.

The composite paperboard is formed by bonding two or more thin paperboards in the processing process, when two layers of paperboards are bonded, glue is firstly coated on one layer of paperboard, the process of coating glue in the existing equipment adopts the mode that the paperboards penetrate between two rotating rollers, a glue groove is arranged below one of the rotating rollers, and when the rotating rollers rotate, the glue in the glue groove is dipped and coated on the paperboard.

However, in the conventional equipment, the glue groove is fixedly arranged below the rotary roller, the distance between the glue groove and the surface of the rotary roller is fixed, the glue groove is very inconvenient to add glue into the glue groove, the adding amount of the glue is difficult to control, when the glue is added too much, the contact area between the glue and the rotary roller is too large, when the rotary roller rotates, the glue is easy to be sprinkled outside the equipment, when the glue is added too little, the service time is too short, and the glue is required to be added again at certain intervals.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cardboard rubber coating device conveniently adjusts the distance between gluey groove and the drive roll, has convenient to use's advantage.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a paperboard gluing device comprises a rack, a driving roller and a driven roller which are rotationally connected to the rack, a glue groove arranged below the driving roller and a lifting device arranged below the glue groove; the lifting device comprises a lead screw rotatably arranged on the rack, sliding blocks in threaded connection with two ends of the lead screw, connecting rods respectively hinged to the sliding blocks and a bracket connected to one ends of the two connecting rods far away from the sliding blocks; the screw rod is parallel to the axis of the driving roller, external threads with opposite rotation directions are arranged at two ends of the screw rod, and one end of the screw rod penetrates out of one side of the rack; a transverse plate at the lower part of the rack is provided with a slide way, and the slide block is slidably arranged in the slide way; one end of the connecting rod, which is far away from the sliding block, is hinged to the middle position of the lower part of the support respectively, and the glue groove is placed in the support.

By adopting the technical scheme, the glue groove is placed on the support, when the screw rod is rotated, the two sliding blocks can synchronously move towards the middle or two sides along the screw rod, when the sliding blocks move towards two sides, the included angle between the connecting rod and the screw rod is reduced, the support descends, when the sliding blocks move towards the middle, the included angle between the connecting rod and the screw rod is increased, and the support ascends; the distance between the glue in the glue groove and the driving roll is conveniently adjusted by rotating the lead screw, a certain contact area between the driving roll and the glue is ensured, the glue can be prevented from being spilled out of the glue groove, and the driving roll is prevented from being separated from the glue.

The utility model discloses further set up to: an inserting plate is fixed on the lower surface of the sliding block, the inserting plate is vertically inserted into the slideway downwards, a plurality of roller groups are arranged on the inserting plate, each roller group comprises two rollers, and the rollers are respectively connected to the surfaces of the two sides of the inserting plate in a rotating manner;

the both sides wall of slide has seted up the spout along length direction, gyro wheel slidable mounting is in the spout.

Through adopting above-mentioned technical scheme, the gyro wheel supports presses on the bottom surface of spout, when having reduced the slider removal with the slide friction between the slide for the slider moves more smoothly on the diaphragm of frame, rotates the lead screw more laborsaving.

The utility model discloses further set up to: the roller group is provided with two groups on each plug board.

Through adopting above-mentioned technical scheme, the removal that sets up two sets of sliders is more stable, furthest's reduction the quantity of gyro wheel simultaneously.

The utility model discloses further set up to: and a hand wheel is arranged at one end of the lead screw, which penetrates out of the rack.

Through adopting above-mentioned technical scheme, the hand wheel makes things convenient for the staff to rotate the lead screw, has strengthened convenience and comfort level.

The utility model discloses further set up to: the bottom surface of the rubber groove is a cambered surface, two support rods are fixedly connected in the middle of the lower part of the bracket, each support rod is an arc-shaped rod, and the bottom of the rubber groove is attached to the corresponding support rod;

the connecting rods are respectively hinged on the supporting rods.

Through adopting above-mentioned technical scheme, the bottom surface in gluey groove is the cambered surface, cooperatees with the surface of drive roll, and when gluey inslot glue was less, glue was collected to gluey groove bottom center, and for square groove, gluey groove bottom surface is the cambered surface, and the drive roll dips in glue more easily.

The utility model discloses further set up to: the two ends of the support are respectively fixed with a limiting rod, a guide groove matched with the limiting rod is formed in the side plate of the rack, the guide groove is arranged in the vertical direction, and the limiting rod is arranged in the guide groove in a sliding mode.

Through adopting above-mentioned technical scheme, through the sliding fit of gag lever post and guide way, stability when can strengthen the support and move in vertical plane ensures that the support does not appear the lateral deviation phenomenon, and the gluey groove in the support is in the horizontality all the time.

The utility model discloses further set up to: the limiting rods are arranged at each end of the support.

Through adopting above-mentioned technical scheme, the support removes the process more stable.

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

1. the lifting device is arranged below the driving roller, the glue groove is placed on the support, the support can be lifted by rotating the lead screw, the contact area between glue in the glue groove and the surface of the driving roller is convenient to adjust in the use process of the gluing device, and the normal operation of the gluing process is ensured;

2. through set up the gyro wheel on the slider to slide the setting of gyro wheel in the spout, the slider removes more smoothly, rotates the lead screw more laborsaving.

Drawings

Fig. 1 is a schematic view of an overall structure according to an embodiment of the present invention.

FIG. 2 is a schematic view showing the structure of FIG. 1 with the drive roller and the driven roller hidden.

Fig. 3 is a schematic structural view showing a connection relationship between the slider and the slide.

Fig. 4 is a schematic view of the mounting position of the roller group on the sliding block.

In the figure, 1, a frame; 11. a slideway; 12. a chute; 13. a guide groove; 2. a drive roll; 3. a driven roller; 4. a glue groove; 5. a lifting device; 51. a lead screw; 52. a slider; 521. inserting plates; 522. a roller; 53. a connecting rod; 54. a support; 541. a support bar; 542. a limiting rod; 55. a handwheel.

Detailed Description

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

Referring to fig. 1, in order to the utility model discloses a paperboard gluing device, including frame 1, drive roll 2, driven voller 3, glue groove 4 and elevating gear 5 etc., frame 1 includes two vertical curb plates and the diaphragm of fixed connection between the both sides board specifically, drive roll 2 and driven voller 3 are all rotated and connected on the both sides board of frame 1, and driven voller 3 is located directly over drive roll 2, one side of drive roll 2 is connected with the motor that drives its rotation; the glue groove 4 is arranged below the driving roller 2 and used for supplying glue, and the lifting device 5 is arranged below the glue groove 4 and used for controlling the lifting of the glue groove 4.

Referring to fig. 1 and 2, the lifting device 5 includes a screw 51, a slider 52, a connecting rod 53, a bracket 54, and the like, two ends of the screw 51 are rotatably connected to the frame 1, one end of the screw 51 penetrates out of a side plate of the frame 1 and is connected with a hand wheel 55, the screw 51 is located right below the driving roller 2 and is parallel to the axis of the driving roller 2, two ends of the screw 51 are provided with external threads with opposite rotation directions, the slider 52 is provided with two threads and is respectively connected to two ends of the screw 51, a sliding way 11 is provided on a transverse plate of the frame 1, and the sliders 52 are both slidably connected in the sliding way 11; the bracket 54 is specifically a frame welded by angle steel, the bottom of the bracket 54 is fixedly connected with two support rods 541, the two support rods 541 are respectively located at the middle positions of the bracket 54 in the length direction, the two support rods 541 are symmetrically arranged relative to the center of the bracket 54 in the length direction, the bottom surface of the glue groove 4 is an arc surface in the embodiment, and the support rods 541 are arc-shaped rods attached to the bottom surface of the glue groove 4; two connecting rods 53 are provided, one end of each connecting rod 53 is hinged on the sliding block 52, and the other end is hinged on the supporting rod 541. When the screw 51 rotates, the two sliders 52 move towards two sides or the middle along the screw 51 synchronously, the included angle between the connecting rod 53 and the screw 51 is changed, and the bracket 54 is controlled to move in the vertical direction.

Two ends of the bracket 54 are respectively welded and fixed with two limiting rods 542, the limiting rods 542 are located at four vertex angles of the bracket 54, guide grooves 13 matched with the limiting rods 542 are respectively formed in side plates of the rack 1, the guide grooves 13 are in the vertical direction, and the ends of the limiting rods 542 are respectively arranged in the corresponding guide grooves 13 in a sliding mode. Through the sliding fit of the limiting rod 542 and the guide groove 13, the stability of the bracket 54 during movement in a vertical plane can be enhanced, the bracket 54 is ensured not to have a lateral deviation phenomenon, and the glue groove 4 in the bracket 54 is always in a horizontal state.

Referring to fig. 3 and 4, an inserting plate 521 is fixedly connected to the lower surface of the sliding block 52, the inserting plate 521 is vertically inserted into the slideway 11 downwards and can slide along the slideway 11, two groups of roller sets are arranged on the inserting plate 521, each group of roller sets comprises two rollers 522, and the rollers 522 are rotatably connected to the surfaces of the two sides of the inserting plate 521 through rotating shafts; the inner walls of the two sides of the slideway 11 are respectively provided with a sliding groove 12 along the length direction, the roller 522 is slidably arranged in the sliding groove 12, the peripheral surface of the roller 522 is pressed in the sliding groove 12, and the friction between the roller 522 and the sliding groove 12 can be reduced.

The implementation principle of the embodiment is as follows: when glue needs to be added into the glue groove 4, the hand wheel 55 is rotated to control the two sliding blocks 52 to synchronously move towards two sides, the included angle between the connecting rod 53 and the lead screw 51 is gradually reduced, the bracket 54 moves downwards, and then the glue is added into the glue groove 4; after glue in the gluey groove 4 added and finishes, the hand wheel 55 control support 54 of rotating once more rises, until glue in the gluey groove 4 and drive roll 2 contact, the depth that drive roll 2 soaks in gluey groove 4 is in order to dip in and get glue, does not spill glue outside gluey groove 4 simultaneously yet and is suitable, and when area of contact is little or will separate between the surface of glue and drive roll 2, the hand wheel 55 control support 54 of rotating upwards removes once more, ensures that drive roll 2 and glue take place the contact.

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 cardboard rubber coating device which characterized in that: comprises a frame (1), a driving roller (2) and a driven roller (3) which are rotationally connected with the frame (1), a glue groove (4) arranged below the driving roller (2) and a lifting device (5) arranged below the glue groove (4);

the lifting device (5) comprises a lead screw (51) rotatably arranged on the rack (1), sliders (52) in threaded connection with two ends of the lead screw (51), connecting rods (53) respectively hinged on the sliders (52) and a bracket (54) connected to one ends of the two connecting rods (53) far away from the sliders (52);

the lead screw (51) is parallel to the axis of the driving roller (2), external threads with opposite turning directions are arranged at two ends of the lead screw (51), and one end of the lead screw (51) penetrates out of one side of the rack (1);

a transverse plate at the lower part of the rack (1) is provided with a slide way (11), and the slide block (52) is slidably arranged in the slide way (11);

one end of the connecting rod (53) far away from the sliding block (52) is hinged to the middle position of the lower portion of the support (54), and the glue groove (4) is placed in the support (54).

2. A board gluing device according to claim 1, characterized in that: an inserting plate (521) is fixed on the lower surface of the sliding block (52), the inserting plate (521) is vertically inserted into the slideway (11) downwards, a plurality of roller groups are arranged on the inserting plate (521), each roller group comprises two rollers (522), and the rollers (522) are respectively and rotatably connected to the surfaces of the two sides of the inserting plate (521);

the two side walls of the slide way (11) are provided with slide grooves (12) along the length direction, and the rollers (522) are slidably mounted in the slide grooves (12).

3. A board gluing device according to claim 2, characterized in that: two groups of roller groups are arranged on each inserting plate (521).

4. A board gluing device according to claim 1, characterized in that: and a hand wheel (55) is arranged at one end of the lead screw (51) penetrating out of the rack (1).

5. A board gluing device according to claim 1, characterized in that: the bottom surface of the rubber groove (4) is an arc surface, two support rods (541) are fixedly connected to the middle of the lower portion of the support (54), each support rod (541) is an arc rod, and the bottom of the rubber groove (4) is attached to the corresponding support rod (541);

the connecting rods (53) are respectively hinged on the supporting rods (541).

6. A device for gluing cardboard, according to any of claims 1 to 5, characterized in that: limiting rods (542) are fixed to two end portions of the support (54) respectively, guide grooves (13) matched with the limiting rods (542) are formed in side plates of the rack (1), the guide grooves (13) are arranged in the vertical direction, and the limiting rods (542) are arranged in the guide grooves (13) in a sliding mode.

7. A device for gluing cardboard according to claim 6, characterized in that: the limiting rods (542) are provided with two at each end of the bracket (54).