CN210100244U

CN210100244U - Advanced process equipment for solid wood chairs based on polyvinyl acetate adhesive bonding

Info

Publication number: CN210100244U
Application number: CN201920245123.XU
Authority: CN
Inventors: 闵庆辉; 李庆龙; 王海吉
Original assignee: Wuxi Kai Kai Health Technology Co Ltd
Current assignee: Wuxi Kai Kai Health Technology Co Ltd
Priority date: 2019-02-27
Filing date: 2019-02-27
Publication date: 2020-02-21
Anticipated expiration: 2029-02-27

Abstract

The utility model discloses a wood chair advanced process equipment based on polyvinyl acetate adhesive bonding, which comprises a horizontal chair plate pushing chute and a chair plate pushing chute with equal height, wherein one end of the chair plate pushing chute is vertically connected with one side of the chair plate pushing chute; a horizontal glue dipping pool is arranged on one side of the chair plate push-out sliding groove, which is far away from the chair plate push-in sliding groove; the structure of the utility model can realize batch glue dipping of the chair plates, the process consistency is good, and further the consistency of batch glue dipping can be ensured; and the process equipment has higher efficiency than the traditional pure manual glue dipping.

Description

Advanced process equipment for solid wood chairs based on polyvinyl acetate adhesive bonding

Technical Field

The utility model belongs to wood chair preparation field.

Background

The chair legs and the chair plate of the solid wood chair are usually further glued by adopting a polyvinyl acetate adhesive on the basis of physical assembly, so that the structural firmness of the solid wood chair is improved; the manual mode that current chair board dipped in glue often adopted, its efficiency is comparatively low.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects existing in the prior art, the utility model provides a glue dipping solid wood chair advanced process equipment based on polyvinyl acetate adhesive bonding, which can realize batch glue dipping.

The technical scheme is as follows: in order to achieve the purpose, the advanced process equipment for the solid wood chair based on the polyvinyl acetate adhesive bonding comprises a horizontal chair plate pushing chute and a chair plate pushing chute which are equal in height, wherein one end of the chair plate pushing chute is vertically connected with one side of the chair plate pushing chute; a horizontal glue dipping pool is arranged on one side of the chair plate push-out sliding groove, which is far away from the chair plate push-in sliding groove;

a translation rail is arranged right above the chair plate pushing sliding groove, and the extension direction of the translation rail is parallel to the extension direction of the chair plate pushing sliding groove;

the translational rail is also provided with a glue dipping unit; the glue dipping unit can move horizontally along the extension direction of the horizontal moving rail; and the glue dipping units can respectively translate to the position right above the glue dipping pool and the chair plate push-out chute.

Furthermore, a first air cylinder is fixedly installed at one end, away from the chair plate pushing-out sliding groove, of the chair plate pushing-in sliding groove, the length direction of a first push rod on the first air cylinder is parallel to the extending direction of the chair plate pushing-in sliding groove, and a first push handle is arranged at the tail end of a first push rod on the first air cylinder; the first cylinder can drive the first pushing handle through the first push rod to push the chair plate into the to-be-dipped chair plate on the sliding groove and push the chair plate into the sliding groove.

Furthermore, a second air cylinder is fixedly installed at the front end of the chair plate pushing-out sliding groove, the length direction of a second push rod on the second air cylinder is parallel to the extending direction of the chair plate pushing-out sliding groove, and a second push handle is arranged at the tail end of a second push rod on the second air cylinder; the second cylinder can drive the second pushing handle to push the chair plate to be dipped into the sliding groove out of the chair plate to be dipped through the first pushing rod and push the chair plate to the tail end of the sliding groove out of the chair plate.

Furthermore, the glue dipping unit comprises a vertical lifting linear motor, and the top end of the lifting linear motor is fixedly connected with the translation sliding block on the translation rail;

the rubber dipping machine also comprises a horizontal cross-shaped cross support, wherein the geometric center of the cross support is fixedly connected with the lower end of a lifting telescopic rod of the lifting linear motor, four suspension rods are vertically and fixedly suspended on the lower sides of the tail ends of four feet of the cross support respectively, and the bottom ends of the four suspension rods are connected with columnar rubber dipping heads; the four glue dipping heads can move downwards to be correspondingly inserted into the chair plate to be dipped with glue, and the four chair legs at the back side are inserted into the holes.

Has the advantages that: the structure of the utility model can realize batch glue dipping of the chair plates, the process consistency is good, and further the consistency of batch glue dipping can be ensured; and the process equipment has higher efficiency than the traditional pure manual glue dipping.

Drawings

FIG. 1 is a schematic overall perspective view of the device;

FIG. 2 is a side view of the apparatus;

FIG. 3 is a schematic view of the chair plate and chair legs being engaged with each other.

Detailed Description

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

The structure introduction of the scheme is as follows: the advanced process equipment for the solid wood chair based on the glue joint of the polyvinyl acetate adhesive as shown in the attached drawings 1 to 3 comprises a horizontal chair plate push-in chute 6 and a chair plate push-out chute 17 which are equal in height, wherein one end of the chair plate push-in chute 6 is vertically connected with one side of the chair plate push-out chute 17; a horizontal glue dipping pool 12 is arranged on one side of the chair plate push-out chute 17, which is far away from the chair plate push-in chute 6; the glue dipping tank 12 is used for temporarily storing a polyvinyl acetate adhesive, which is emulsion formed by diluting polyvinyl acetate with water and fully dispersing the polyvinyl acetate, and is commonly called white latex; the objects bonded by the white latex can be cured at normal temperature after the water in the white latex is evaporated, and the bonding performance is firm;

a translational rail 16 is arranged right above the chair plate pushing-in chute 6, and the extension direction of the translational rail 16 is parallel to the extension direction of the chair plate pushing-in chute 6; the translational rail 16 is also provided with a glue dipping unit; the glue dipping unit can translate along the extension direction of the translation rail 16; the glue dipping units can respectively translate to the positions right above the glue dipping pool 12 and the chair plate push-out sliding chute 17, and the specific structure of the glue dipping units is specifically described below;

a first air cylinder 8 is fixedly installed at one end, far away from the chair plate pushing-out chute 17, of the chair plate pushing-in chute 6, the length direction of a first push rod 7 on the first air cylinder 8 is parallel to the extending direction of the chair plate pushing-in chute 6, and a first push handle 15 is arranged at the tail end of the first push rod 7 on the first air cylinder 8; the first air cylinder 8 can drive the first push handle 15 to push the chair plate into the to-be-dipped rubber chair plate 5.1 on the sliding groove 6 through the first push rod 7 to push the chair plate out of the sliding groove 17.

A second cylinder 1 is fixedly installed at the front end of the chair plate push-out chute 17, the length direction of a second push rod 2 on the second cylinder 1 is parallel to the extending direction of the chair plate push-out chute 17, and a second push handle 9 is arranged at the tail end of the second push rod 2 on the second cylinder 1; the second cylinder 1 can drive the second pushing handle 9 through the first push rod 7 to push the chair plate to be dipped in glue 5.1 in the sliding chute 17 to the tail end of the sliding chute 17.

The glue dipping unit comprises a vertical lifting linear motor 13, and the top end of the lifting linear motor 13 is fixedly connected with a translation sliding block on the translation rail 16; the rubber coating machine is characterized by further comprising a horizontal cross-shaped cross support 10, wherein the geometric center of the cross support 10 is fixedly connected with the lower end of a lifting telescopic rod 14 of the lifting linear motor 13, four suspension rods 4 are vertically and fixedly suspended on the lower sides of the tail ends of four legs of the cross support 10 respectively, and the bottom ends of the four suspension rods 4 are connected with columnar rubber dipping heads 3; four dip in gluey head 3 can be shifted down to correspond to insert treat dip in gluey four chair leg patchholes 19 of 5.1 dorsal sides of chair plate, dip in gluey 3 external diameters of head 2 to 3 millimeters that are less than chair leg patchhole 19 of this embodiment, be convenient for dip in gluey head 3 like this and easily insert in chair leg patchhole 19 to can guarantee to dip in gluey head 3 and go up adnexed glue can contact on the inner wall of chair leg patchhole 19.

The operation process, the process and the technical progress of the scheme are as follows:

firstly, driving a glue dipping unit to translate along a translation rail 16 to a position right above a glue dipping pool 12, and then controlling a lifting telescopic rod 14 of a lifting linear motor 13 to do extension movement to enable four glue dipping heads 3 to do descending movement until the four glue dipping heads 3 are all immersed in the glue dipping pool 12;

secondly, horizontally placing the chair plate 5.1 to be dipped on the chair plate pushing chute 6, enabling one side surface of the chair plate 5.1 to be dipped with the chair leg inserting holes 19 to face upwards, then starting the first air cylinder 8, further enabling the first air cylinder 8 to drive the first push hand 15 through the first push rod 7 to push the chair plate 5.1 to be dipped on the chair plate pushing chute 6 into the chair plate pushing chute 17, and driving the first push hand 15 to retract to an initial state through the first push rod 7 by the first air cylinder 8 after the chair plate 5.1 to be dipped is pushed into the chair plate pushing chute 17;

step three, controlling a lifting telescopic rod 14 of a lifting linear motor 13 to do shortening movement, so that the four glue dipping heads 3 do ascending movement until the four glue dipping heads 3 all ascend to be separated from the glue dipping pool 12, and at the moment, the four glue dipping heads 3 are all attached with polyvinyl acetate adhesive; then the glue dipping unit is driven to translate along the translation rail 16 to a position right above the chair plate push-out chute 17, then the lifting telescopic rod 14 of the lifting linear motor 13 is controlled to do extension movement, so that the four glue dipping heads 3 do descending movement until the four glue dipping heads 3 are respectively and correspondingly inserted into the four chair leg inserting holes 19 at the back side of the right-below chair plate 5.1 to be dipped with glue, and at the moment, polyvinyl acetate adhesives attached to the four glue dipping heads 3 are partially adhered to the inner walls of the chair leg inserting holes 19, so that the glue dipping process of the chair leg inserting holes 19 is realized; then, the lifting telescopic rod 14 of the lifting linear motor 13 is controlled to do shortening movement, so that the four glue dipping heads 3 do ascending movement until the four glue dipping heads 3 all ascend to be separated from the corresponding chair leg inserting holes 19; repeating the first step, so that the four glue dipping heads 3 are immersed into the glue dipping pool 12 again;

step four, starting the second air cylinder 1, driving a second push hand 9 by the second air cylinder 1 through a second push rod 2 to push the dipped chair plate 5.3 on the chair plate pushing groove 17 to the tail end direction of the chair plate pushing groove 17 by the length of the dipped chair plate 5, and driving the second push hand 9 to retract to the initial state by the second air cylinder 1 through the second push rod 2;

step one to step four complete a glue dipping cycle

And step five, respectively and tightly inserting the end parts of the four chair legs (18) into the four chair leg inserting holes 19 on the dipped rubber chair plate 5.3, standing for about 24 hours, and curing after the moisture in the rubber water in the four chair leg inserting holes 19 is completely evaporated, thereby completing the fixation between the chair plate 5 and the chair legs 18.

The above description is only a preferred embodiment of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the principles of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims

1. Advanced process equipment of a solid wood chair based on polyvinyl acetate adhesive bonding is characterized in that: the chair comprises a horizontal chair plate pushing-in sliding chute (6) and a chair plate pushing-out sliding chute (17) which are equal in height, wherein one end of the chair plate pushing-in sliding chute (6) is vertically connected with one side of the chair plate pushing-out sliding chute (17); a horizontal glue dipping pool (12) is arranged on one side of the chair plate push-out sliding groove (17) far away from the chair plate push-in sliding groove (6);

a translation rail (16) is arranged right above the chair plate pushing-in chute (6), and the extension direction of the translation rail (16) is parallel to the extension direction of the chair plate pushing-in chute (6);

the translational rail (16) is also provided with a glue dipping unit; the glue dipping unit can move horizontally along the extension direction of the translational rail (16); and the glue dipping units can respectively translate to the positions right above the glue dipping pool (12) and the chair plate push-out sliding groove (17).

2. The advanced process equipment for solid wood chairs based on glue joint of polyvinyl acetate adhesives according to claim 1, which is characterized in that: a first air cylinder (8) is fixedly mounted at one end, far away from the chair plate push-out sliding groove (17), of the chair plate push-in sliding groove (6), the length direction of a first push rod (7) on the first air cylinder (8) is parallel to the extending direction of the chair plate push-in sliding groove (6), and a first push handle (15) is arranged at the tail end of the first push rod (7) on the first air cylinder (8); first cylinder (8) can drive first pushing hands (15) through first push rod (7) and push into waiting to dip in gluey chair board (5.1) on chair board propelling chute (6) and push into in chair board releases spout (17).

3. The advanced process equipment for solid wood chairs based on glue joint of polyvinyl acetate adhesives according to claim 1, which is characterized in that: a second cylinder (1) is fixedly installed at the front end of the chair plate push-out sliding groove (17), the length direction of a second push rod (2) on the second cylinder (1) is parallel to the extending direction of the chair plate push-out sliding groove (17), and a second push handle (9) is arranged at the tail end of the second push rod (2) on the second cylinder (1); the second cylinder (1) can drive the second pushing handle (9) through the first push rod (7) to push the chair plate to be dipped in the glue pushing chute (17) to push the chair plate (5.1) to the tail end of the chair plate pushing chute (17).

4. The advanced process equipment for solid wood chairs based on glue joint of polyvinyl acetate adhesives according to claim 1, which is characterized in that: the glue dipping unit comprises a vertical lifting linear motor (13), and the top end of the lifting linear motor (13) is fixedly connected to a translation sliding block on the translation rail (16);

the lifting linear motor is characterized by further comprising a horizontal cross-shaped cross support (10), the geometric center of the cross support (10) is fixedly connected with the lower end of a lifting telescopic rod (14) of the lifting linear motor (13), four suspension rods (4) are vertically and fixedly suspended on the lower sides of the tail ends of four legs of the cross support (10) respectively, and the bottom ends of the four suspension rods (4) are connected with columnar glue dipping heads (3); the four glue dipping heads (3) can move downwards to be correspondingly inserted into four chair leg inserting holes (19) at the back side of the chair plate (5.1) to be dipped with glue.