CN217314154U

CN217314154U - Veneer gluing device for plywood production

Info

Publication number: CN217314154U
Application number: CN202220360949.2U
Authority: CN
Inventors: 孙德林; 崔海佶
Original assignee: Guangxi Rongxian Qiaofeng Furniture Co ltd
Current assignee: Guangxi Rongxian Qiaofeng Furniture Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-08-30
Anticipated expiration: 2032-02-22

Abstract

The utility model discloses a slab rubber coating device for plywood production belongs to rubber coating device field, solves current rubber coating device and scribbles the graininess adhesive on the slab and influence the problem of quality. It includes the frame, the one end of frame is rotated and is equipped with first compression roller and the second compression roller of arranging from top to bottom, the other end of frame is rotated and is equipped with third compression roller and the fourth compression roller of arranging from top to bottom, the axle center of first compression roller is located same horizontal plane with the axle center of third compression roller, the axle center of second compression roller is located same horizontal plane with the axle center of fourth compression roller, the clearance distance between first compression roller and the second compression roller and the thickness looks adaptation of slab, the clearance between first compression roller and the third compression roller is 1mm ~ 2mm, and the top between first compression roller and the third compression roller is equipped with the unloading mechanism who is used for placing the adhesive that is connected with the frame. The utility model discloses a slab rubber coating device can be smashed graininess adhesive for the rubber coating is more even, guarantees product quality.

Description

Veneer gluing device for plywood production

Technical Field

The utility model relates to a rubber coating device, more specifically say, it relates to a slab rubber coating device for plywood production.

Background

In the production and processing process of the plywood, an adhesive needs to be coated on the surface of each veneer so that the veneers can be firmly attached to each other during subsequent hot-press forming. The existing board skin gluing device generally adopts a driving roller and a driven roller to extrude a board skin, the driving roller is contacted with the liquid level of an adhesive groove, and the driving roller can carry an adhesive to glue the board skin in the rotating process. However, because the adhesive is not fully mixed, a granular phenomenon exists, and the granular adhesive is carried to be directly coated on the board skin, so that the problems of uneven coating and poor quality are caused. Therefore, the existing veneer gluing device for plywood production needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, and its purpose provides a slab rubber coating device for plywood production, can smash graininess adhesive for the rubber coating is more even, guarantees product quality.

The technical scheme of the utility model is like this: a veneer gluing device for plywood production comprises a rack, wherein one end of the rack is rotated to be provided with a first pressing roller and a second pressing roller which are arranged from top to bottom, the other end of the rack is rotated to be provided with a third pressing roller and a fourth pressing roller which are arranged from top to bottom, the axle center of the first pressing roller and the axle center of the third pressing roller are positioned on the same horizontal plane, the axle center of the second pressing roller and the axle center of the fourth pressing roller are positioned on the same horizontal plane, the gap distance between the first pressing roller and the second pressing roller is matched with the thickness of a veneer, the gap between the first pressing roller and the third pressing roller is 1-2 mm, the gap distance between the third pressing roller and the fourth pressing roller is greater than the thickness of the veneer, the fourth pressing roller and the second pressing roller are jointed, the first pressing roller and the fourth pressing roller are both in anticlockwise rotation, and the second pressing roller and the third pressing roller are both in clockwise rotation, and a blanking mechanism connected with the frame and used for placing an adhesive is arranged above the space between the first compression roller and the third compression roller.

As a further improvement, the blanking mechanism comprises a box body, the box body is connected with the rack through a supporting rod, a blanking pipe is arranged at the bottom of the box body, and an electromagnetic valve is arranged on the blanking pipe.

Further, the top of the box body is provided with a stirring motor, the output end of the stirring motor is connected with a stirring shaft penetrating through the box body, and the outer wall of the stirring shaft is provided with a plurality of stirring rods.

Furthermore, the inner wall of the box body is provided with a plurality of heating pipes.

Further, a tray connected with the frame is arranged below the position between the second compression roller and the fourth compression roller, a pump body is arranged at the bottom of the tray, and the pump body is communicated with the box body through a connecting pipe.

Furthermore, a filter screen is arranged at the top of the tray.

Furthermore, a support table is arranged on the machine frame on one side of the third press roller and one side of the fourth press roller, and the top surface of the support table is located between the third press roller and the fourth press roller.

Advantageous effects

Compared with the prior art, the utility model, have following advantage:

1. the utility model discloses a slab rubber coating device, through setting up four compression rollers in the frame, when using, the adhesive flows between first compression roller and the third compression roller through unloading mechanism, first compression roller can be smashed graininess adhesive with the third compression roller, and paste on first compression roller surface, make the rubber coating more even, guarantee product quality, the adhesive that flows down through the clearance of first compression roller and third compression roller falls between second compression roller and fourth compression roller, and paste on second compression roller surface, also can realize the another side rubber coating to the slab like this, effectively improve work efficiency.

2. The utility model discloses a slab rubber coating device has set up puddler and heating pipe in its unloading mechanism's the box, can stir in real time the adhesive, also can heat the adhesive through the heating pipe when the sky is cold, prevents the adhesive caking and influences the problem of use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of the structure of the middle blanking mechanism of the present invention.

Wherein: the device comprises a frame 1, a first press roller 2, a second press roller 3, a third press roller 4, a fourth press roller 5, a blanking mechanism 6, a tray 7, a pump body 8, a support table 9, a box 61, a blanking pipe 62, a stirring motor 63, a stirring shaft 64, a stirring rod 65 and a heating pipe 66.

Detailed Description

The invention will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1-2, the utility model discloses a slab rubber coating device for plywood production, including frame 1, frame 1 includes bottom plate and two pairs of backup pads, the backup pad is fixed perpendicularly on the backup pad, rotate at the one end of frame 1 and be equipped with first compression roller 2 and second compression roller 3 that arrange from top to bottom, rotate at the other end of frame 1 and be equipped with third compression roller 4 and fourth compression roller 5 that arrange from top to bottom, first compression roller 2, second compression roller 3 rotates and installs between one pair of backup pad among them, third compression roller 4 and fourth compression roller 5 rotate and install between another pair of backup pad, four compression rollers can all be driven to rotate through the motor, or be connected through the drive mechanism transmission by the motor, the axle center of first compression roller 2 and the axle center of third compression roller 4 are located on the same horizontal plane, the axle center of second compression roller 3 and the axle center of fourth compression roller 5 are located on the same horizontal plane, and the clearance distance between first compression roller 2 and the second compression roller 3 is adapted with the thickness of slab, the adhesive can be coated on the veneer, the gap between the first press roll 2 and the third press roll 4 is 1 mm-2 mm, the adhesive can be rolled and crushed when flowing down, the gap distance between the third press roll 4 and the fourth press roll 5 is larger than the thickness of the veneer, the veneer can conveniently pass through, the fourth press roll 5 and the second press roll 3 are jointed, the problem that the adhesive directly flows down to cause loss can be prevented, the first press roll 1 and the fourth press roll 5 both rotate anticlockwise, the second press roll 3 and the third press roll 4 both rotate clockwise, the first press roll 2 and the third press roll 4 rotate downwards relatively to drive the adhesive to flow downwards, the second press roll 3 and the fourth press roll 5 rotate upwards relatively to prevent the adhesive from directly flowing down, the first press roll 2 and the second press roll 3 rotate towards the right side relatively to realize extrusion gluing and conveying of the veneer, the blanking mechanism 6 which is connected with the machine frame 1 and used for placing the adhesive is arranged above the first pressing roller 2 and the third pressing roller 4, so that the adhesive can be conveniently placed between the first pressing roller 2 and the third pressing roller 4.

The utility model discloses a slab rubber coating device, through setting up four compression rollers in frame 1, when using, the adhesive flows to between first compression roller 2 and the third compression roller 4 through unloading mechanism 6, first compression roller 2 and third compression roller 4 can be smashed graininess adhesive, and paste on first compression roller 2 surface, make the rubber coating more even, guarantee product quality, the adhesive that flows down through the clearance of first compression roller 2 and third compression roller 4 falls between second compression roller 3 and fourth compression roller 5, and paste on second compression roller 3 surface, also can realize the another side rubber coating to the slab like this, effectively improve work efficiency.

Preferably, the blanking mechanism 6 comprises a box body 61, wherein the box body 61 is connected with the rack 1 through a support rod, a blanking pipe 62 is arranged at the bottom of the box body 61, and an electromagnetic valve is arranged on the blanking pipe 62, so that the outflow of the adhesive can be conveniently controlled. The top of the box body 61 is provided with a stirring motor 63, the output end of the stirring motor 63 is connected with a stirring shaft 64 penetrating through the box body 61, the stirring shaft 64 is rotatably connected with the box body 61, and the outer wall of the stirring shaft 64 is provided with a plurality of stirring rods 65. Further, a plurality of heating pipes 66 are provided on the inner wall of the case 61.

The slab rubber coating device of this embodiment has set up puddler 65 and heating pipe 66 in its unloading mechanism 6's the box 61, can stir the adhesive in real time, also can heat the adhesive through the heating pipe when the day is cold, prevents the adhesive caking and influences the problem of using.

Preferably, be equipped with the tray 7 of being connected with frame 1 in the below between second compression roller 3 and fourth compression roller 5, tray 7 is the back taper structure, is convenient for accept the adhesive that scatters, is equipped with the pump body 8 in tray 7 bottom, and this pump body 8 passes through connecting pipe and box 61 intercommunication, can take out the adhesive of collecting to reuse in the box 61. The filter screen is arranged at the top of the tray 7, so that sawdust falling off from the board can be filtered out, and the problem that the pump body 8 is blocked is solved.

Preferably, a supporting table 9 is arranged on the machine frame 1 on one side of the third pressing roller 4 and one side of the fourth pressing roller 5, and the top surface of the supporting table 9 is positioned between the third pressing roller 4 and the fourth pressing roller 5 and used for supporting a veneer so as to be conveniently pushed between the pressing rollers.

The above is only the preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility model and the utility of the patent.

Claims

1. The veneer gluing device for plywood production comprises a rack (1) and is characterized in that one end of the rack (1) is rotated to be provided with a first press roller (2) and a second press roller (3) which are arranged from top to bottom, the other end of the rack (1) is rotated to be provided with a third press roller (4) and a fourth press roller (5) which are arranged from top to bottom, the axis of the first press roller (2) and the axis of the third press roller (4) are positioned on the same horizontal plane, the axis of the second press roller (3) and the axis of the fourth press roller (5) are positioned on the same horizontal plane, the gap distance between the first press roller (2) and the second press roller (3) is matched with the thickness of a veneer, the gap between the first press roller (2) and the third press roller (4) is 1-2 mm, and the gap distance between the third press roller (4) and the fourth press roller (5) is larger than the thickness of the veneer, laminating between fourth compression roller (5) and second compression roller (3), first compression roller (2) and fourth compression roller (5) are anticlockwise rotation, second compression roller (3) and third compression roller (4) are clockwise rotation, top between first compression roller (2) and third compression roller (4) is equipped with the unloading mechanism (6) that are used for placing the adhesive that are connected with frame (1).

2. The board skin gluing device for plywood production according to claim 1, wherein the blanking mechanism (6) comprises a box body (61), the box body (61) is connected with the frame (1) through a support rod, a blanking pipe (62) is arranged at the bottom of the box body (61), and an electromagnetic valve is arranged on the blanking pipe (62).

3. The veneer gluing device for plywood production according to claim 2, wherein a stirring motor (63) is arranged at the top of the box body (61), the output end of the stirring motor (63) is connected with a stirring shaft (64) penetrating through the box body (61), and the outer wall of the stirring shaft (64) is provided with a plurality of stirring rods (65).

4. -veneer gluing device for plywood production according to claim 2, characterised in that the inner wall of the box (61) is provided with a plurality of heating pipes (66).

5. The veneer gluing device for plywood production according to claim 2, wherein a tray (7) connected with the frame (1) is arranged below the second pressing roller (3) and the fourth pressing roller (5), a pump body (8) is arranged at the bottom of the tray (7), and the pump body (8) is communicated with the box body (61) through a connecting pipe.

6. Veneer gluing device for plywood production according to claim 5, characterised in that the top of the tray (7) is provided with a filtering screen.

7. The veneer gluing device for plywood production according to any one of claims 1-6, characterized in that a support table (9) is provided on the frame (1) on one side of the third press roll (4) and the fourth press roll (5), and the top surface of the support table (9) is located between the third press roll (4) and the fourth press roll (5).