CN211756392U

CN211756392U - Gluing device of veneer edge-seaming machine

Info

Publication number: CN211756392U
Application number: CN201922377556.3U
Authority: CN
Inventors: 高明
Original assignee: Jiangsu Aimu Qiqi Technology Co ltd
Current assignee: Jiangsu Aimu Qiqi Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-27
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a piece machine, in particular to veneer piece machine rubber coating device. The automatic wood veneer gluing device comprises a rack, gluing wheels, a glue barrel and a glue feeding mechanism, wherein a feeding plate is fixedly arranged on the upper end face of the rack, a gluing opening is formed in the feeding plate, the gluing wheels are arranged in the gluing opening, and the rolling end face of each gluing wheel extends out of the gluing opening and can be in rolling contact with the gluing end face of a wood veneer passing through the feeding plate; the glue feeding mechanism is arranged on one side of the glue feeding wheel, the glue barrel is arranged right below the glue feeding mechanism, the lower portion of the glue feeding belt extends into the glue barrel, a certain gap is formed between the side face of the upper portion of the glue feeding belt and the side face of the glue feeding wheel, the glue feeding belt and the glue feeding wheel are not in contact with each other due to the arrangement of the gap, and meanwhile glue adhered to the surface of the glue feeding belt can be in contact with and adhered to the side face of the glue feeding wheel. The utility model discloses a rubber coating wheel, send the setting of gluey mechanism and gluey bucket, can evenly coat glue on the concatenation terminal surface of veneer, manufacturing process is simple, and manufacturing cost is lower.

Description

Gluing device of veneer edge-seaming machine

Technical Field

The utility model relates to a piece machine, in particular to veneer piece machine rubber coating device.

Background

Along with the improvement of the material level, people have higher and higher requirements on the appearance of furniture, and high-grade furniture using wood veneers as surfaces is also welcomed, however, when the overall dimension of the furniture is larger, the whole wood veneer is used as decoration, so that the problem is not small, and the wood veneers meeting the dimension requirements are difficult to produce at one time due to higher cost and inconvenient manufacture; therefore, it is important to seamlessly splice the pre-produced veneers of small size. The gluing is needed to be carried out on the splicing surfaces of the veneers in order to realize the seamless splicing of the veneers, and the quality of the gluing directly influences the quality of the veneer splicing.

Among the prior art, chinese patent with publication number CN 107020673B discloses a panel splicing machine, mentions a rubber coating subassembly in this patent, the rubber coating subassembly includes the cover body and is the clearance cladding at the internal preheating section of thick bamboo of cover, the lid that covers closes at preheating section of thick bamboo upper end opening part, at the heater that preheats the section of thick bamboo bottom setting and follow nozzle tube that stretches out preheating section of thick bamboo bottom install the hydrovalve in the top of the delivery outlet department of nozzle tube be provided with the conveying pipeline that stretches into in the preheating section of thick bamboo on the lid, heater and hydrovalve with control box electrical connection. The output port of the nozzle pipe is provided with a rotating ball which protrudes outwards, the cover body is meshed and intermittently coats the preheating cylinder to prevent the preheating cylinder from being scalded by contacting with the preheating cylinder artificially, the cover body is meshed and can also perform a heat dissipation effect on the surface of the preheating cylinder, so that the temperature of the inner surface of the preheating cylinder is more uniform, and the lower end of the preheating cylinder is funnel-shaped; when the device is used, the coating is pressed into the preheating cylinder through the conveying pipe, so that the coating can be well heated, the temperature is guaranteed to be constant, the uniform thickness of the coating is guaranteed during gluing, when a plurality of plates to be spliced are preheated from the front hot-pressing device and then conveyed below the nozzle pipe, in the process that the plates to be spliced move towards the rear hot-pressing device, the linear guide rail drives the rotating balls arranged at the output port end of the nozzle pipe to transversely move back and forth on the plates to be spliced to conduct gluing operation, the uniform thickness and the coating using amount of the coating are guaranteed, and after the gluing operation is completed, hot drying operation is conducted below the rear hot-pressing device.

Adopt the ball to carry out the rubber coating part as to panel in this patent, can realize the technical effect on the panel with even coating of glue from the theory. However, in actual production, the ball production has high requirements on the machining precision and the material selection, and it is difficult to produce a perfect spherical ball. This results in a difficult product implementation and high production cost and process requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a veneer edge-seaming machine rubber coating device can evenly coat glue on the concatenation terminal surface of veneer, and manufacturing process is simple, and manufacturing cost is lower.

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

a gluing device of a veneer splicing and sewing machine comprises a rack, a gluing wheel, a glue barrel and a glue feeding mechanism, wherein a feeding plate is fixedly arranged on the upper end face of the rack, a gluing port is formed in the feeding plate, the gluing wheel is obliquely arranged in the gluing port, and the rolling end face on one side of the gluing wheel can extend out of the gluing port and can be in rolling contact with the gluing end face of a veneer passing through the feeding plate; the glue spreading wheel is connected to the upper end of the glue spreading shaft, and the lower end of the glue spreading shaft is rotatably connected to the glue spreading frame through a bearing;

a glue conveying mechanism is arranged on one side of the glue coating wheel and comprises a glue conveying belt, a driving belt wheel, a driven belt wheel, a driving motor and a glue conveying frame, the glue conveying frame is vertically fixed in the rack, the upper portion and the lower portion of the glue conveying frame are respectively connected with an upper rotating shaft and a lower rotating shaft through bearings in a rotating mode, the driving belt wheel is connected to the upper rotating shaft, the driven belt wheel is connected to the lower rotating shaft, the driving belt wheel and the driven belt wheel are sleeved with the glue conveying belt together, and one end of the upper rotating shaft is connected with;

the glue feeding mechanism is characterized in that a glue barrel is arranged under the glue feeding mechanism, the lower part of the glue feeding belt extends into the glue barrel, a certain gap is formed between the side surface of the upper part of the glue feeding belt and the rolling end surface of the glue coating wheel, the rolling end surfaces of the glue feeding belt and the glue coating wheel are not in contact with each other due to the arrangement of the gap, and meanwhile glue adhered to the surface of the glue feeding belt can be in contact with the rolling end surface of the glue coating wheel.

Through adopting above-mentioned technical scheme, when carrying out the veneer rubber coating, open driving motor, send the sticky tape to begin to rotate, send the sticky tape to be stained with glue through the glue bucket, then drive glue to glue spreader side position department. The veneer rolls the roll terminal surface of contact rubber coating wheel when advancing on the delivery sheet, and the rubber coating wheel moves ahead along with the veneer and rotates, finally evenly coats glue on the concatenation terminal surface of veneer through the rubber coating wheel, and manufacturing process is simple, and manufacturing cost is lower.

Furthermore, the lower end of the gluing frame is connected with a lifting adjusting mechanism, the lifting adjusting mechanism comprises a lifting screw rod, a lifting motor and a screw rod nut seat, the lifting motor is fixed in the frame, the driving end of the lifting motor is connected with the lifting screw rod, the lifting screw rod is connected with the screw rod nut seat through threads, and the screw rod nut seat is fixed at the lower end of the gluing frame.

Through adopting above-mentioned technical scheme, elevator motor drives the lift lead screw and rotates, and the lift lead screw drives lead screw nut seat and slides from top to bottom along the lift lead screw, and lead screw nut seat drives the rubber coating frame and goes up and down to adjust the height position thereupon, finally can be applicable to the rubber coating of the veneer of different thickness.

Furthermore, guide rods are respectively arranged on the left side and the right side of the lifting screw rod, guide sleeves are connected on the guide rods in a sliding mode, and the guide sleeves are fixed on the gluing frame.

Through adopting above-mentioned technical scheme, the rubber coating frame passes through the guide sleeve direction sliding connection at the guide bar of lift lead screw both sides for can keep stable direction when the rubber coating frame oscilaltion.

Furthermore, an elastic gluing layer is arranged on the rolling end surface of the gluing wheel.

Through adopting above-mentioned technical scheme, the glue on the gluey mechanism of send can be absorb to the elasticity rubber coating layer and evenly scribble glue on the rubber coating terminal surface of veneer.

Furthermore, the surface of the adhesive tape feeding belt is provided with a reticular adhesive tape attaching groove.

Through adopting above-mentioned technical scheme, because send the sticky tape surface to set up netted glue attaching groove, glue can be more stable adhesion through attaching the glue attaching groove and sending the sticky tape surface, avoid because sending the sticky tape surface too smooth adhesion glue.

Further, glue bucket elevating system is connected to gluey bucket lower extreme, glues bucket elevating system and includes crane and lift cylinder, and the crane up end bears gluey bucket, and the drive end of lift cylinder is connected to the crane lower extreme, and the lift cylinder is fixed in the frame.

Through adopting above-mentioned technical scheme, when liquid level descends and leads to sending gluey mechanism to expose from glue in gluing the bucket, the lift cylinder drives gluey bucket certain height that rises for send gluey mechanism lower part submergence in glue, let send gluey mechanism can contact the glue in gluing the bucket at any time.

Furthermore, the side of the rack is provided with an access door which is positioned on the side of the glue feeding mechanism.

Through adopting above-mentioned technical scheme, through the washing that the access door can be convenient overhauls and send gluey mechanism.

Furthermore, a glue inlet is arranged on the side surface of the glue barrel, a glue inlet pipe is connected to the glue inlet, and a manual valve is arranged on the glue inlet pipe.

By adopting the technical scheme, when the glue in the glue barrel is used up, the manual valve is manually opened, the glue in the glue inlet pipe enters the glue barrel through the glue inlet, and the continuous supply of the glue is ensured.

Further, send sticky tape upper side face to be equipped with the frictioning subassembly, frictioning subassembly and glue spreader set up respectively in driving pulley both sides, and the frictioning subassembly includes scrapes the frame and scrapes the offset plate, and the frictioning frame face is equipped with the offset plate to sending sticky tape terminal surface.

Through adopting above-mentioned technical scheme, when sending the sticky tape surface adhesion excessive glue, excessive glue is scraped off through scraping the offset plate, avoids sending the sticky tape surface adhesion excessive glue to send the rubber coating wheel on.

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

1. through the arrangement of the glue coating wheel, the glue feeding mechanism and the glue barrel, glue can be uniformly coated on the splicing end face of the veneer, the manufacturing process is simple, and the production cost is low;

2. the lower end of the gluing frame is provided with the lifting adjusting mechanism, so that the height position of the gluing wheel can be adjusted as required, and the gluing device is suitable for gluing veneers with different thicknesses;

3. through set up gluey bucket elevating system at gluey bucket lower extreme, let send gluey mechanism to contact the glue in the gluey bucket at any time.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an internal structure view of the frame of the present invention.

Fig. 3 is a perspective view of the glue feeding mechanism of the present invention.

Fig. 4 is a perspective view of the lift adjusting mechanism of the present invention.

In the figure, 1, a frame; 2. a feeding plate; 3. a glue spreading wheel; 4. a gluing frame; 5. a lifting screw rod; 6. a lifting motor; 7. a guide bar; 8. a guide sleeve; 9. gluing shafts; 10. a screw nut seat; 11. feeding the adhesive tape; 12. a drive pulley; 13. a driven pulley; 14. a drive motor; 15. a glue feeding frame; 16. a glue barrel; 17. a lifting frame; 18. a lifting cylinder; 19. an upper rotating shaft; 20. a lower rotating shaft; 21. a glue attaching groove; 22. a glue scraping frame; 23. scraping a rubber plate; 24. an access door; 25. feeding a rubber tube; 26. a manual valve; 27. an elastic glue coating layer.

Detailed Description

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

As shown in fig. 1 and 2, the utility model mainly comprises a frame 1, a glue spreading wheel 3, a glue barrel 16 and a glue feeding mechanism. The upper end face of the frame 1 is fixedly provided with a feeding plate 2, and veneers for splicing enter subsequent processing procedures after being glued on the feeding plate 2.

As shown in fig. 1, a glue coating port is arranged on the feeding plate 2, a glue coating wheel 3 is obliquely arranged in the glue coating port, and the rolling end surface on one side of the glue coating wheel 3 can extend out of the glue coating port and contact with the glue coating end surface of the wood veneer passing through the feeding plate 2 in a rolling manner.

As shown in fig. 2, the glue coating wheel 3 is connected to the upper end of the glue coating shaft 9, and the lower end of the glue coating shaft 9 is rotatably connected to the glue coating frame 4 through a bearing. In order to be suitable for the gluing of veneers with different thicknesses, the lower end of the gluing frame 4 is connected with a lifting adjusting mechanism, and the lifting adjusting mechanism can drive the gluing frame 4 to lift up and down to adjust the position.

As shown in fig. 4, the lifting adjusting mechanism includes a lifting screw 5, a lifting motor 6 and a screw nut seat 10, the lifting motor 6 is fixed in the frame 1, the driving end of the lifting motor 6 is connected with the lifting screw 5, the lifting screw 5 is connected with the screw nut seat 10 through a screw, and the screw nut seat 10 is fixed at the lower end of the gluing frame 4.

As shown in fig. 4, in order to ensure the stability of the up-and-down lifting of the gluing frame, guide rods 7 are respectively arranged on the left side and the right side of the lifting screw rod 5, guide sleeves 8 are slidably connected on the guide rods 7, and the guide sleeves 8 are fixed on the gluing frame 4.

As shown in fig. 1, in order to make the glue uniformly cover the rolling end surface of the glue coating wheel 3, the rolling end surface of the glue coating wheel 3 is provided with an elastic glue coating layer 27, the elastic glue coating layer 27 is made of sponge material, and the elastic glue coating layer 27 can absorb the glue on the glue feeding mechanism and uniformly coat the glue on the gluing end surface of the veneer.

As shown in fig. 2, a glue feeding mechanism is arranged on one side of the glue coating wheel 3, when the glue coating wheel is used, the glue feeding mechanism and the glued veneer are respectively arranged on two sides of the glue coating wheel 3, the glue coating mechanism feeds the glue to one side of the rolling end surface of the glue coating wheel 3, and then the glue coating wheel 3 rotates to feed the glue to one side of the veneer.

As shown in fig. 3, the adhesive tape feeding mechanism comprises an adhesive tape feeding belt 11, a driving belt wheel 12, a driven belt wheel 13, a driving motor 14 and an adhesive tape feeding frame 15, the adhesive tape feeding frame 15 is vertically fixed in the machine frame 1, the upper part and the lower part of the adhesive tape feeding frame 15 are respectively connected with an upper rotating shaft 19 and a lower rotating shaft 20 through bearings in a rotating manner, the driving belt wheel 12 is connected on the upper rotating shaft 19, the driven belt wheel 13 is connected on the lower rotating shaft 20, and the adhesive tape feeding belt 11 is sleeved on the driving belt wheel 12 and the driven belt wheel. One end of the upper rotating shaft 19 is connected with the driving motor 14, and the driving motor 14 can drive the upper rotating shaft 19 to rotate.

As shown in fig. 3, in order to improve the adhesive adhering capability of the adhesive tape 11, the adhesive tape 11 is provided with a reticular adhesive adhering groove 21 on the surface, and the adhesive adhering groove 21 can improve the adhesive adhering capability of the adhesive tape 11 on the surface.

As shown in fig. 2, a glue barrel 16 is arranged right below the glue feeding mechanism, the lower part of the glue feeding belt 11 extends into the glue barrel 16, a certain gap is arranged between the side surface of the upper part of the glue feeding belt 11 and the rolling end surface of the glue coating wheel 3, the rolling end surfaces of the glue feeding belt 11 and the glue coating wheel 3 are not in contact with each other due to the arrangement of the gap, and meanwhile, glue adhered to the surface of the glue feeding belt 11 can be adhered to the rolling end surface of the glue coating wheel 3 in a contact manner.

As shown in fig. 2, in order to allow the glue feeding mechanism to contact the glue in the glue barrel at any time, the lower end of the glue barrel 16 is connected with a glue barrel lifting mechanism, and the glue barrel lifting mechanism can drive the glue barrel 16 to lift up and down to adjust the position. The rubber barrel lifting mechanism comprises a lifting frame 17 and a lifting air cylinder 18, the upper end face of the lifting frame 17 bears the rubber barrel 16, the lower end of the lifting frame 17 is connected with the driving end of the lifting air cylinder 18, and the lifting air cylinder 18 is fixed in the machine frame 1. In the use process, when the liquid level position in the glue barrel descends, the glue barrel is driven to ascend at a certain position through the glue barrel lifting mechanism, so that the lower part of the glue conveying belt can be immersed in the glue all the time.

As shown in FIG. 1, in order to facilitate cleaning and maintenance of the glue feeding mechanism, an access door 24 is arranged on the side surface of the frame 1, and the access door 24 is positioned on the side surface of the glue feeding mechanism.

As shown in fig. 2, the glue barrel 16 stores glue, in order to supplement the glue at any time, a glue inlet is arranged on the side surface of the glue barrel 16, a glue inlet pipe 25 is connected to the glue inlet, a manual valve 26 is arranged on the glue inlet pipe 25, and the manual valve 26 can control the opening and closing of the glue inlet pipe. The glue inlet pipe 25 is connected to a glue supply mechanism which can continuously supply glue to the glue barrel.

As shown in FIG. 3, in order to avoid the excessive glue adhering to the surface of the adhesive tape 11, a glue scraping assembly is arranged on the upper side surface of the adhesive tape 11, and the glue scraping assembly and the glue applying wheel 3 are respectively arranged on two sides of the driving pulley 12. The frictioning subassembly includes frictioning frame 22 and frictioning board 23, and frictioning frame 22 is equipped with frictioning board 23 towards sending the terminal surface of sticky tape 11.

The utility model discloses a theory of operation is: when the veneer is glued, the driving motor is started, and the adhesive tape is sent to start rotating. Firstly, the glue conveying belt is fully stained with glue through the glue barrel, and then the glue is driven to the side position of the glue coating wheel. When the veneer advances on the feeding plate, the veneer rolls and contacts the rolling end face of the glue coating wheel, and the glue coating wheel rotates along with the advancing of the veneer, so that glue is coated on the gluing end face of the veneer. Because the lower end of the glue spreading wheel is provided with the lifting adjusting mechanism, the glue spreading wheel can be lifted up and down, and the glue spreading requirements of veneers with different thicknesses are met. The lower extreme of gluing the bucket has set up gluey bucket elevating system for glue the bucket and can the oscilaltion, conveniently wash and maintain and send gluey mechanism.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a veneer piece machine rubber coating device, includes frame (1), rubber coating wheel (3), glues bucket (16) and send gluey mechanism, frame (1) up end has set firmly delivery sheet (2), its characterized in that: a glue coating opening is formed in the feeding plate (2), a glue coating wheel (3) is obliquely arranged in the glue coating opening, and the rolling end face on one side of the glue coating wheel (3) can extend out of the glue coating opening and is in rolling contact with the glue coating end face of the wood veneer passing through the feeding plate (2); the glue coating wheel (3) is connected to the upper end of the glue coating shaft (9), and the lower end of the glue coating shaft (9) is rotatably connected to the glue coating frame (4) through a bearing;

a glue conveying mechanism is arranged on one side of the glue coating wheel (3), the glue conveying mechanism comprises a glue conveying belt (11), a driving belt wheel (12), a driven belt wheel (13), a driving motor (14) and a glue conveying frame (15), the glue conveying frame (15) is vertically fixed in the rack (1), the upper part and the lower part of the glue conveying frame (15) are respectively connected with an upper rotating shaft (19) and a lower rotating shaft (20) through bearings in a rotating mode, the driving belt wheel (12) is connected to the upper rotating shaft (19), the driven belt wheel (13) is connected to the lower rotating shaft (20), the driving belt wheel (12) and the driven belt wheel (13) are jointly sleeved with the glue conveying belt (11), and one end of the upper rotating shaft (19) is connected;

send and be equipped with under the gluey mechanism and glue bucket (16), send sticky tape (11) lower part to stretch into gluey bucket (16), send to be equipped with certain clearance between sticky tape (11) upper portion side and the roll terminal surface of rubber coating wheel (3), the setting in this clearance makes the roll terminal surface that sends sticky tape (11) and rubber coating wheel (3) not contact each other, send sticky tape (11) surface adhesion's glue can contact the adhesion to the roll terminal surface of rubber coating wheel (3) simultaneously on.

2. The gluing device of the veneer sewing machine according to claim 1, characterized in that: the lower end of the gluing frame (4) is connected with a lifting adjusting mechanism, the lifting adjusting mechanism comprises a lifting screw rod (5), a lifting motor (6) and a screw rod nut seat (10), the lifting motor (6) is fixed in the rack (1), the driving end of the lifting motor (6) is connected with the lifting screw rod (5), the lifting screw rod (5) is connected with the screw rod nut seat (10) through threads, and the screw rod nut seat (10) is fixed at the lower end of the gluing frame (4).

3. The gluing device of the veneer sewing machine according to claim 2, characterized in that: the left side and the right side of the lifting screw rod (5) are respectively provided with a guide rod (7), the guide rods (7) are connected with guide sleeves (8) in a sliding mode, and the guide sleeves (8) are fixed on the gluing frame (4).

4. The gluing device of the veneer sewing machine according to claim 1, characterized in that: and an elastic gluing layer (27) is arranged on the rolling end surface of the gluing wheel (3).

5. The gluing device of the veneer sewing machine according to claim 1, characterized in that: the surface of the adhesive tape feeding (11) is provided with a reticular adhesive tape attaching groove (21).

6. The gluing device of the veneer sewing machine according to claim 1, characterized in that: glue bucket elevating system is connected to gluey bucket (16) lower extreme, glues bucket elevating system and includes crane (17) and lift cylinder (18), and crane (17) up end bears gluey bucket (16), and the drive end of lift cylinder (18) is connected to crane (17) lower extreme, and lift cylinder (18) are fixed in frame (1).

7. The gluing device of the veneer sewing machine according to claim 1, characterized in that: an access door (24) is arranged on the side face of the rack (1), and the access door (24) is located on the side face of the glue feeding mechanism.

8. The gluing device of the veneer sewing machine according to claim 1, characterized in that: the side surface of the glue barrel (16) is provided with a glue inlet, a glue inlet pipe (25) is connected to the glue inlet, and a manual valve (26) is arranged on the glue inlet pipe (25).

9. The gluing device of the veneer sewing machine according to claim 1, characterized in that: send sticky tape (11) upper portion side to be equipped with the frictioning subassembly, frictioning subassembly and rubber coating wheel (3) set up respectively in driving pulley (12) both sides, and the frictioning subassembly is including scraping gluey frame (22) and scraping offset plate (23), scrapes gluey frame (22) and is equipped with scraping offset plate (23) towards sending sticky tape (11) terminal surface.