CN210522918U

CN210522918U - Rocker arm folding mechanism of gluing device for sofa production

Info

Publication number: CN210522918U
Application number: CN201920970483.6U
Authority: CN
Inventors: 白京; 唐先建; 仝德望
Original assignee: Anji Yongyi Shangpin Furniture Co ltd
Current assignee: Anji Yongyi Shangpin Furniture Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-05-15
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a rocker folding mechanism for a gluing device for sofa production, which comprises a support frame, wherein the side part of the support frame is connected with an axle seat, and a rocker rotating around the axle seat is arranged on the axle seat; the shaft seat comprises a support plate and a vertical shaft, the vertical shaft is vertically arranged in the middle of the support plate and is fixedly connected with the support plate, the support plate is rotatably connected with the side part of the support frame, and one end of the rocker arm is rotatably connected with the vertical shaft; the support frame upper portion is connected through the chain respectively at rectangle backup pad both ends, and the support frame upper end is equipped with the spool, the one end fixed connection backup pad of chain, the other end winding of chain on the spool and with the spool fixed link to each other, the spool be connected with rotatory motor of drive spool and motor reducer. When the chain is retracted, the supporting plate of the shaft seat is pulled up, and the supporting plate and the rocker arm rotate to be close to a vertical state.

Description

Rocker arm folding mechanism of gluing device for sofa production

Technical Field

The utility model relates to a sofa production field, in particular to a rocking arm draws in mechanism in that is used for sofa production with rubber coating device.

Background

In the process of sofa production, partial parts of the sofa generally need to be glued by glue, and if the brush is directly held by hands to be smeared, the efficiency is too low, the sofa is not suitable for large-scale production, so that the glue is generally smeared by a gluing device in factories.

The existing glue spreading device generally comprises a glue spraying machine, a pump and a glue tube, wherein the glue spraying machine and the glue tube are generally placed on the ground, the glue tube is communicated with the glue spraying machine, the glue is conveyed into the glue tube by the pump, and then the glue is spread to a required position by a glue spraying gun connected with the end part of the glue tube. The glue sprayer and the rubber tube are placed on the ground, so that the occupied area is large, workers can easily step on the rubber tube during operation, even the workers can be stumbled by the rubber tube, and great potential safety hazards exist.

The gluing device is specially designed, the support frame contained in the gluing device is hung on a roof, and the glue sprayer can be arranged on the support frame of the gluing device, so that the floor space is not occupied; the horizontally arranged rocker arm can guide the rubber tube and the rubber gun to a glue spraying position, so that the spraying of operators is facilitated; however, when glue is used up, the support frame needs to be descended to add glue into the glue sprayer, at the moment, the rocker arm also descends, but the rocker arm is in a horizontal state and can touch people or semi-finished sofas on a production line to wait for processing components, and therefore when the glue sprayer needs to descend, how to pull up the rocker arm and fold the rocker arm in is the technical problem to be solved at present.

Disclosure of Invention

The utility model overcomes exist not enough among the above-mentioned prior art, provide a rocking arm draws in mechanism in for sofa production with rubber coating device, this rocking arm draws in mechanism control motor in, makes the motor drive the backup pad and rotates, makes to rotate and also follows the backup pad and upwards rotate in the rocking arm of backup pad to make the lateral part of backup pad and support frame be acute angle or less angle, when spouting the machine of glue and descending along with the support frame like this, the rocking arm can not touch people or the object on the assembly line.

The technical scheme of the utility model is realized like this:

a rocker folding mechanism for a gluing device for sofa production comprises a support frame, wherein a glue sprayer with a glue spraying gun is arranged on the support frame, a shaft seat is connected to the side part of the support frame, and a rocker rotating around the shaft seat is arranged on the shaft seat; the shaft seat comprises a support plate and a vertical shaft, the vertical shaft is vertically arranged in the middle of the support plate and is fixedly connected with the support plate, the support plate is rotatably connected with the side part of the support frame, and one end of the rocker arm is rotatably connected with the vertical shaft; the backup pad of axle bed is the rectangle shape, and the backup pad both ends are respectively through chain joint support frame upper portion, and the support frame upper end is equipped with the spool, the one end fixed connection backup pad of chain, the other end winding of chain on the spool and with the spool fixed link to each other, the spool be connected with rotatory motor of drive spool and motor reducer.

Preferably, the support frame is a square frame, and comprises an upper frame and a lower frame which are arranged in a split manner; at least two cylinders are arranged at any two opposite angles or at any two opposite edges, cylinder seats of the cylinders are fixed on the upper frame, and piston rods of the cylinders penetrate through the upper frame and are connected with the lower frame; the lower frame comprises a frame bottom arranged horizontally and a frame side arranged vertically; the glue sprayer is arranged on the frame bottom, and a support plate of the shaft seat is rotationally connected with the side edge of the frame bottom; the reel is rotationally connected with the frame side, the motor and the motor reducer are also arranged on the frame side, and the piston rod of the cylinder is connected with the top end of the frame side.

When the glue in the glue sprayer is used up, the glue needs to be added into the glue sprayer, and when the glue sprayer needs to descend, the piston rod of the air cylinder extends out to drive the lower frame to descend; the glue sprayer is arranged on the lower frame, and then the glue sprayer descends along with the glue sprayer; when the glue is added enough, the piston rod of the air cylinder retracts and moves upwards to drive the lower frame and the glue sprayer to move upwards and return. When the glue sprayer needs to descend, the motor is operated firstly, the motor reducer is controlled to drive the reel to rotate, the chain is contracted, the supporting plate of the shaft seat is pulled up, the air cylinder is controlled to act after the supporting plate and the rocker arm rotate to be close to a vertical state, the piston rod extends out, the lower frame drives the glue sprayer to move downwards to a position where glue can be conveniently added by operators, after the glue in the glue sprayer is added, the air cylinder piston rod retracts to move upwards to drive the lower frame and the glue sprayer to move upwards and return, and finally the chain is released by the control motor. Slowly placing a support plate of the shaft seat until the support plate is parallel to a horizontal plane; therefore, when glue is added under the glue sprayer, the rocker arm does not touch operators, so that the rocker arm does not influence the work of the operators and is safe.

Preferably, the rocker arm is connected with a sliding block in a sliding manner, and the sliding block is connected with the glue gun through a pull rope. The position of spouting gluey rifle can be adjusted to the removal slider for spout gluey rifle and can better aim at the position that needs to spout gluey operation, consequently the combination of rocking arm and slider can promote work efficiency greatly, and further extension spouts gluey distance and span.

Preferably, the sliding block is connected with a spring balancer through a hanging ring, the pulling rope is led out from the spring balancer and then connected with a glue spraying gun through a hook, and the pulling rope is an elastic pulling rope. The spring balancer, namely the German elastic crane, can adopt a Wilmet DA-0011 small balancer, and the tension and the length are adjustable; when workers operate the glue spraying gun, the pulling rope can be pulled by applying force to extend the glue spraying gun to the glue spraying position for operation; when the operation is finished, the glue spraying gun is released, still retracts to the initial position, still hangs below the spring balancer and cannot contact the ground, and at the moment, the operator can vacate hands to carry out pasting operation; when glue needs to be sprayed again, the operation is repeated.

Preferably, the rocker arm is of an upper-layer structure and a lower-layer structure, and comprises an upper rocker arm and a lower rocker arm which are arranged in parallel at intervals up and down, the upper rocker arm and the lower rocker arm are fixedly connected through a connecting rod which is longitudinally arranged, and the connecting rods are arranged at intervals along the length direction of the rocker arm; one end of the upper rocker arm and one end of the lower rocker arm are respectively connected with the upper end and the lower end of the vertical shaft. The rocker arm is designed in a layered mode, so that the structural design is reasonable, the overall strength is improved, and a strong supporting effect is achieved.

Preferably, the length of the lower rocker arm is greater than that of the upper rocker arm, and the sliding block is connected with the lower rocker arm in a sliding mode. Therefore, the span of the glue spraying route can be further prolonged, and the operation is more flexible.

Preferably, the slider include the bottom plate and along the curb plate of bottom plate both sides upwards extension, the upper end of curb plate extends in opposite directions has the link plate, leaves the breach that is used for dodging the connecting rod between two link plates, link plate and lower rocking arm up end overlap joint cooperation, the bottom plate passes through the stay cord and connects the glue gun that spouts. The sliding block is hung on the lower rocker arm through the hanging plate and cannot fall off; when the rocker arm does not move, the contact surface between the hanging plate and the upper end surface of the lower rocker arm is large, and the rocker arm has large friction force and cannot easily move; when needs remove, can stir the slip as required and make it slide along lower rocking arm length direction, the bottom plate passes through the stay cord indirect connection and spouts the gluey rifle to it can be nearly can far away to make to spout gluey rifle and the gluey operation department of spouting.

Preferably, the device also comprises a supporting plate, wherein the supporting plate is horizontal and is fixedly connected with the bottom of the frame, and the supporting plate is arranged below the supporting plate. When the rocker arm is normally used, the supporting plate is supported by the supporting plate, so that the pulling force of the chain is reduced.

The utility model which adopts the technical scheme has the advantages that the design starting point, the idea and the beneficial effect are as follows:

the rocker arm folding mechanism of the utility model enables the axle seat to rotate up and down around the hinge point of the support plate and the support frame by rotationally connecting the support plate and the support frame, thereby keeping the axle seat horizontal or forming an acute angle with the horizontal plane, and the rocker arm is arranged on the axle seat, so that the rocker arm can rotate together with the axle seat; the rocker arm can be kept horizontal or turned to a position close to the supporting frame so as to approach the vertical state. When the chain-pulling type electric bicycle is in normal use, the rocker arm and the supporting plate of the shaft seat are kept in a horizontal state, when the chain-pulling type electric bicycle is not required to be used, the motor is operated through the motor, power is output to the motor reducer, the motor reducer drives the scroll to rotate, the chain is contracted, the supporting plate of the shaft seat is pulled up, and the supporting plate and the rocker arm are rotated to be close to a vertical state.

Drawings

Fig. 1 is a first schematic perspective view of the gluing device of the present invention without a rocker arm connected thereto in an embodiment;

FIG. 2 is a second schematic perspective view of the gluing device of the present invention without a rocker arm connected thereto in the embodiment of the present invention;

FIG. 3 is a side view of the gluing device of the present invention in an embodiment when the support frame is connected to the swing arm;

FIG. 4 is a front view of the gluing device of the present invention after the sliding block, the rocker arm, the pull rope, the spring balancer, etc. are mounted together;

fig. 5 is a schematic view of the three-dimensional structure of the gluing device of the present invention after the rocker arm, the rubber tube, the pull rope, the spring balancer, etc. are mounted together.

The figures are numbered: a support frame 1; an upper frame 1a and a lower frame 1 b; a frame ground 101; a frame side 102; a glue sprayer 2; a hanger rod 3; a rocker arm 5; an upper rocker arm 5a, a lower rocker arm 5 b; a connecting rod 6; a rubber tube 7; a glue gun 8; a slide block 9; a bottom plate 9 a; side plates 9 b; hanging plates 9 c; a pull cord 10; a notch 11; a hanging ring 12; a spring balancer 13; a shaft seat 15; a cylinder 16; a cylinder block 17; a piston rod 18; a vertical shaft 19; a support plate 20; a pallet 21; a chain 22; a reel 23; a motor 24; a motor reducer 25.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present invention, the term "at least one" means one or more unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The specific implementation manner of the utility model is as follows:

example (b): the utility model discloses a rocking arm draws in mechanism in for sofa production uses rubber coating device's important component, next does detailed introduction to the rubber coating device:

as shown in fig. 1-5, the floor space-saving gluing device for sofa production of the present invention comprises a support frame 1, a glue sprayer 2 is arranged on the support frame 1, four suspenders 3 are arranged on the support frame 1, and the top ends of the suspenders 3 are fixedly connected with a roof, so that the support frame 1 can be firmly suspended in the air; a shaft seat 15 is connected with the side part of the support frame 1, and a rocker arm 5 rotating around the shaft seat 15 is arranged on the shaft seat 15; the glue sprayer 2 is connected with a glue spraying gun 8 through a glue pipe 7; the rubber tube 7 is locally bound on the rocker arm 5, and the glue gun 8 and the rubber tube 7 are not contacted with the ground.

Furthermore, the support frame 1 is a square frame, and comprises an upper frame 1a and a lower frame 1b which are arranged in a split manner, and the suspenders 3 are arranged at four corner positions of the upper frame 1 a; four air cylinders 16 are further arranged at four corner positions of an upper frame 1a of the support frame 1, air cylinder seats 17 of the air cylinders 16 are fixed on the upper frame 1a, piston rods 18 of the air cylinders 16 penetrate through the upper frame 1a to be connected with a lower frame 1b, the glue sprayer 2 is arranged on the lower frame 1b,

the components of a whole that can function independently and cylinder 16's setting is convenient for spout 2 glue that glue machines add on support frame 1 specifically is: when the glue in the glue sprayer 2 is used up, the glue needs to be added into the glue, the glue sprayer 2 descends, the piston rod 18 of the air cylinder 16 extends out to drive the lower frame 1b to descend, and the glue sprayer 2 is placed on the lower frame 1b, so that the glue sprayer 2 descends together; when the glue is added enough, the piston rod 18 of the cylinder 16 retracts and moves upwards to drive the lower frame 1b and the glue sprayer 2 to move upwards and return to the original position.

Still further, the lower frame 1b comprises a horizontally arranged frame bottom 101 and a vertically arranged frame side 102, and the glue sprayer 2 is placed on the frame bottom 101; the shaft seat 15 comprises a vertical shaft 19 and a rectangular support plate 20, the vertical shaft 19 is vertically arranged in the middle of the support plate 20 and is fixedly connected with the support plate 20, and the rocker arm 5 is arranged on the vertical shaft 19 and can rotate around the shaft seat 15; a supporting plate 21 is horizontally arranged below the supporting plate 20, the supporting plate is fixedly connected with the frame bottom 101, and the supporting plate 20 is supported by the supporting plate 21 when the rocker arm 5 is in normal use.

As shown in fig. 3, the rocker arm 5 is of a layered design, specifically, has an upper and lower layer structure, and includes an upper rocker arm 5a and a lower rocker arm 5b which are arranged in parallel at an upper and a lower interval, wherein the length of the lower rocker arm 5b is greater than that of the upper rocker arm 5a, a rubber tube 7 is locally bound on the lower rocker arm 5b, in order to improve the overall strength of the rocker arm 5 and to enable the rocker arm 5 to have a stronger supporting effect, a connecting rod 6 for fixedly connecting the upper and

lower rocker arms

5a and 5b is longitudinally arranged between the two rocker arms, and the connecting rods 6 are arranged at intervals along the length direction of the rocker arm. One ends of the upper rocker arm 5a and the lower rocker arm 5b close to the support frame 1 are respectively connected with the upper end and the lower end of the vertical shaft 19; the rocker arm 5 can rotate 0-80 degrees around the vertical shaft 19, the glue spraying distance and span are prolonged, the moving range of workers during operation on the glue coating table is met, and convenience is brought to the workers in glue coating.

In order to avoid the rocker arm from touching the operator when the glue sprayer 2 descends and adds glue, two chains 22 are respectively arranged at two sides of the supporting plate 20, specifically: the rear end of the support plate 20 is rotatably connected with the side edge of the frame bottom 101; a reel 23 is rotatably connected to the frame side 102, and the reel 23 is connected to the support plate 20 by a chain 22 in the following manner: the front ends of the two chains 22 are respectively connected with the two ends of the front end of the support plate 20, the rear ends of the two chains 22 are wound on the reel 23 and connected with the reel 23, the reel 23 is connected with a motor 24 and a motor reducer 25 which drive the reel 23 to rotate, the motor 24 and the motor reducer 25 are also arranged on the frame side 102, and the piston rod 18 of the air cylinder 16 is connected with the top end of the frame side 102.

Specifically, during normal use, the rocker arm 5 and the support plate 20 of the shaft seat 15 are kept in a horizontal state, the rocker arm 5 is supported by the support plate 21 and the chain 22, and the operation direction and the rotation angle of the rocker arm 5 are adjusted by the rocker arm 5 according to the position where an operator can conveniently operate; when the rocker arm 5 or the glue sprayer 2 does not need to be used and descends, the motor 24 operates, power is output to the motor reducer 25, the motor reducer 25 drives the reel 23 to rotate, the chain 22 is contracted, the supporting plate 20 of the shaft seat 15 is pulled up, and the supporting plate 20 and the rocker arm 5 rotate around the position where the shaft seat 15 is connected with the frame bottom 101 until the two are close to a vertical state.

In order to control the stroke of the glue gun 8 accurately and precisely, the utility model can be close or far, the utility model discloses a slider 9 has been connected on the lower rocker arm 5b, and the slider 9 is connected the glue gun 8 through the stay cord 10.

As shown in fig. 4, the slider 9 includes a bottom plate 9a and side plates 9b extending upward along two sides of the bottom plate 9a, the upper ends of the side plates 9b extend oppositely to form hanging plates 9c, a gap 11 for avoiding the connecting rod 6 is left between the two hanging plates 9c, the hanging plates 9c are hung on the lower rocker arm 5b, the lower end surface of the hanging plates 9c is in lap joint with the upper end surface of the lower rocker arm 5b, and cannot fall off, and the slider 9 can be prevented from moving without special treatment because the contact surface between the lower end surface of the hanging plates 9c and the upper end surface of the lower rocker arm 5b is large and has large friction force; the bottom plate 9a is connected with the glue gun 8 through a pull rope 10.

When the slider 9 is used in work, the position can be adjusted according to the demand, and the slider specifically is: when workers operate the glue spraying gun 8, if the distance between the position of the glue spraying gun 8 and the glue spraying operation position is just proper, the sliding block 9 does not need to be moved; if the distance between the position of the glue spraying gun 8 and the glue spraying operation position is not suitable, the worker has inconvenience in operation, the sliding block 9 needs to be moved, and the sliding block 9 can be manually stirred to slide to a suitable position along the length direction of the lower rocker arm 5b according to needs;

because the bottom plate 9a of slider 9 passes through the indirect glue gun 8 that spouts of stay cord 10 connection to make glue gun 8 and glue operation department of spouting can be nearly can be far away, comparatively nimble, convenient, especially when spouting gluey route span great, work efficiency can be promoted greatly in the combination of rocking arm 5 and slider 9, and the extension is spouted gluey distance and span.

In addition, the slide block 9 is connected with a spring balancer 13 through a hanging ring 12, the pulling rope 10 is led out from the spring balancer 13 and then connected with the glue spraying gun 8, and the pulling rope 10 is an elastic pulling rope. The spring balancer 13, namely the German elastic crane, can adopt a Wilmet DA-0011 small balancer, and the tension and the length are adjustable; when a worker operates the glue gun 8, the pull rope 10 can be lengthened by applying force to extend the glue gun 8 to a glue spraying position for operation; when the operation is finished, the glue spraying gun 8 is released, the glue spraying gun 8 still retracts to the initial position and is still suspended below the spring balancer 13 without contacting the ground, and at the moment, workers can vacate hands to carry out pasting operation; and repeating the operation when glue needs to be sprayed again. The initial position is generally a position where the arm of the worker naturally hangs down, and this position is convenient for the worker to take the glue gun 8 again.

The overall glue sprayer 2 has the working process that: firstly, the control cylinder 16 moves the glue sprayer 2 downwards to a position where glue can be poured, the glue is poured into the glue sprayer 22, and then the control cylinder 16 moves the support frame 1 upwards to return; after the glue sprayer 22 is powered on, the pump conveys the glue into the glue tube 7, the glue in the glue tube 7 is conveyed to the glue spraying gun 8, and the glue spraying gun 8 sprays the glue to the position needing glue spraying according to the requirement.

Claims

1. A rocking arm draws in mechanism in for sofa production rubber coating device, its characterized in that: the glue spraying device comprises a support frame, wherein a glue spraying machine with a glue spraying gun is arranged on the support frame, a shaft seat is connected to the side part of the support frame, and a rocker arm rotating around the shaft seat is arranged on the shaft seat; the shaft seat comprises a support plate and a vertical shaft, the vertical shaft is vertically arranged in the middle of the support plate and is fixedly connected with the support plate, the support plate is rotatably connected with the side part of the support frame, and one end of the rocker arm is rotatably connected with the vertical shaft; the backup pad of axle bed is the rectangle shape, and the backup pad both ends are respectively through chain joint support frame upper portion, and the support frame upper end is equipped with the spool, the one end fixed connection backup pad of chain, the other end winding of chain on the spool and with the spool fixed link to each other, the spool be connected with rotatory motor of drive spool and motor reducer.

2. The rocker arm furling mechanism for the gluing device for sofa production as claimed in claim 1, characterized in that: the support frame is a square frame and comprises an upper frame and a lower frame which are arranged in a split manner; at least two cylinders are arranged at any two opposite angles or at any two opposite edges, cylinder seats of the cylinders are fixed on the upper frame, and piston rods of the cylinders penetrate through the upper frame and are connected with the lower frame; the lower frame comprises a frame bottom arranged horizontally and a frame side arranged vertically; the glue sprayer is arranged on the frame bottom, and a support plate of the shaft seat is rotationally connected with the side edge of the frame bottom; the reel is rotationally connected with the frame side, the motor and the motor reducer are also arranged on the frame side, and the piston rod of the cylinder is connected with the top end of the frame side.

3. The rocker arm furling mechanism for the gluing device for sofa production as claimed in claim 1, characterized in that: the rocker arm is connected with a sliding block in a sliding way, and the sliding block is connected with a glue spraying gun through a pull rope.

4. The rocker arm furling mechanism for the gluing device for sofa production as claimed in claim 3, characterized in that: the sliding block is connected with a spring balancer through a hanging ring, the pull rope is led out from the spring balancer and then connected with a glue spraying gun through a hook, and the pull rope is an elastic pull rope.

5. The rocker arm furling mechanism for the gluing device for sofa production as claimed in claim 3, characterized in that: the rocker arm is of an upper-layer structure and a lower-layer structure, the rocker arm comprises an upper rocker arm and a lower rocker arm which are arranged in parallel at an upper interval and a lower interval, the upper rocker arm and the lower rocker arm are fixedly connected through a connecting rod which is longitudinally arranged, and the connecting rods are arranged at intervals along the length direction of the rocker arm.

6. The rocker arm furling mechanism for the gluing device for sofa production as claimed in claim 5, characterized in that: the length of the lower rocker arm is greater than that of the upper rocker arm, and the sliding block is connected with the lower rocker arm in a sliding mode.

7. The rocker arm furling mechanism for the gluing device for sofa production as claimed in claim 6, characterized in that: the slider include the bottom plate and along the curb plate that the bottom plate both sides upwards extended, the upper end of curb plate extends in opposite directions has the link plate, leaves the breach that is used for dodging the connecting rod between two link plates, link plate and rocking arm up end overlap joint cooperation down, the bottom plate passes through the stay cord and connects the glue gun that spouts.

8. The rocker arm furling mechanism for the gluing device for sofa production as claimed in claim 2, characterized in that: the frame is characterized by further comprising a supporting plate, the supporting plate is horizontal and fixedly connected with the bottom of the frame, and the supporting plate is arranged below the supporting plate.