CN112810025A - Automatic cleaning equipment for foaming process glue nozzle and using method thereof - Google Patents

Abstract

The invention relates to automatic cleaning equipment for a glue nozzle in a foaming process and a using method thereof, wherein the cleaning equipment comprises a base, a tray arranged on the base, cleaning soft cloth paved on the upper surface of the tray, a rotating motor arranged on one side of the base and used for driving a rotating cutter head, and the rotating cutter head used for cleaning residual glue on the periphery of the glue nozzle; the cleaning soft cloth is used for wiping the glue spraying nozzle after the glue spraying robot finishes glue spraying work, and cleaning residual glue; and the rotary cutter head is used for rotary cutting the residual glue on the periphery of the glue spraying nozzle after the rubbing is finished. This cleaning device simple structure can fall more better cleanness and remain in the surplus of spouting gluey mouth and glue, and do not influence the takt time.

Description

Automatic cleaning equipment for foaming process glue nozzle and using method thereof

Technical Field

The invention belongs to the field of automatic cleaning devices for glue nozzles, and particularly relates to automatic cleaning equipment for a glue nozzle applied to a foaming process in the field of automobile manufacturing and a using method of the automatic cleaning equipment.

Background

Most parts of the existing automotive interior trim parts including a headrest, a cushion, a ceiling, a door inner decoration plate and the like are obtained by adopting a foaming forming process. In the automatic production process of the foaming process, when two different high molecular polymer liquid raw materials are mixed according to the process requirements and are sprayed out from a glue spraying nozzle to contact with air, a chemical reaction can be rapidly carried out to form a jelly and gradually solidify, meanwhile, the jelly is often adhered to the glue spraying nozzle, if the jelly is not cleaned in time, the glue spraying nozzle is blocked, the quantitative ratio of the process cannot be stable, and the product quality is influenced. When the situation occurs, the traditional method is to stop the machine to clean the glue nozzle or replace the glue nozzle with a new one (after the nozzle is detached, the cleaning is carried out), the production rhythm of the product is influenced, and the process standard is difficult to guarantee if the glue nozzle cannot be cleaned regularly.

Chinese patent CN 210434751U discloses "a spout jiao zui self-cleaning device", CN 110976169 a discloses "the incomplete gluey clearance mechanism of jiao zui", though above-mentioned two kinds of cleaning equipment can realize automatic clearance jiao zui, it is not good to clear away the gluey effect, and the clearance is not thorough, and the structure is too complicated moreover, can't guarantee the sustainability and the high standard stability of foaming production technology.

Disclosure of Invention

In view of the above technical problems and disadvantages, an object of the present invention is to provide an automatic cleaning device for a glue nozzle in a foaming process, which has a simple structure, can clean off the residual glue remaining in the glue nozzle more quickly and better, and does not affect the production cycle.

In order to realize the purpose, the invention is realized by adopting the following technical scheme:

an automatic cleaning device for a glue nozzle in a foaming process comprises a base, a tray arranged on the base, cleaning soft cloth paved on the upper surface of the tray, a rotating motor arranged on one side of the base and used for driving a rotating cutter head, and the rotating cutter head used for cleaning residual glue on the periphery of the glue nozzle; the cleaning soft cloth is used for wiping the glue spraying nozzle after the glue spraying robot finishes glue spraying work, and cleaning residual glue; and the rotary cutter head is used for rotary cutting the residual glue on the periphery of the glue spraying nozzle after the rubbing is finished.

Preferably, one end of the soft cleaning cloth is wound on the storage shaft, the other end of the soft cleaning cloth is wound on the discharge shaft, the storage shaft and the discharge shaft are both mounted on two side plates of the base, a driving motor is mounted on the outer side of the side plate far away from the rotating motor, and an output shaft of the driving motor is connected with the discharge shaft and used for driving the discharge shaft to rotate, so that the soft cleaning cloth can be automatically updated.

Preferably, the inner sides of the two side plates of the base are also provided with mounting seats, the mounting seat on each side is provided with a buffering pre-tightening unit, a guide column of the buffering pre-tightening unit can float up and down, the buffering pre-tightening unit provides upward pre-tightening force under normal conditions, and the tray is mounted at the top end of the guide column of the buffering pre-tightening unit.

Preferably, a clamping avoiding unit is processed at one end of the tray, which is far away from the rotating motor, a clamping cylinder is installed at the clamping avoiding unit, and two clamping blocks on the clamping cylinder are used for clamping and fixing the cleaning soft cloth on the tray.

Preferably, the output shaft of the rotating motor is coaxially connected with a rotating driving connecting rod, a buffering rotating unit is mounted on the rotating driving connecting rod, a piston shaft in the buffering rotating unit can rotate and float up and down, a universal shaft limiting seat is mounted on the buffering rotating unit, a universal joint is mounted in the universal shaft limiting seat, the top end of the piston shaft is fixedly connected with the bottom of the universal joint, and a rotating cutter head is mounted at the top end of the universal joint.

As a further preferred aspect of the invention, two ends of the material storage shaft and the material discharge shaft are respectively mounted on a cloth quick-change mounting seat, a blocking piece is arranged between the cloth quick-change mounting seat and a side plate of the base, one end of the connecting shaft passes through the blocking piece to be connected with the cloth quick-change mounting seat, and the other end of the connecting shaft is fixed on a bearing in the side plate; and the discharging shaft is coaxially connected with the driving motor through a connecting shaft close to the end of the driving motor.

As a further preferable mode of the present invention, the buffering and pre-tightening unit includes a guide seat and a guide post, the guide seat is fixed on the mounting seat, the bottom of the guide seat is provided with a first magnet, the guide post is disposed in the guide seat, the bottom of the guide post is provided with a second magnet, and two opposite ends of the first magnet and the second magnet are of like magnetic poles.

As a further preferable mode of the present invention, the top ends of the two side plates of the base are provided with a limiting seat at a position opposite to the buffer pre-tightening unit, the limiting seat is of a Z-shaped structure, the bottom of the limiting seat is fixed on the two side plates of the base, the top end of the limiting seat is arranged above the tray and contacts with the top surface of the tray, and the clamping cylinder is fixed between the two limiting seats through a connecting plate.

As a further preferable feature of the present invention, the buffering rotation unit includes a rotation driving connecting rod guide seat, a bottom mounting seat, a guide shaft sleeve, and a piston shaft, the rotation driving connecting rod guide seat is mounted on the rotation driving connecting rod and floats up and down relative to the rotation driving connecting rod, the bottom mounting seat is disposed on the rotation driving connecting rod, a third magnet is mounted in the bottom mounting seat, the guide shaft sleeve is disposed on the bottom mounting seat, the piston shaft is mounted in the guide shaft sleeve, two guide posts matched with the guide shaft sleeve are sleeved on the piston shaft, one end of the piston shaft passes through the bottom mounting seat and is fixedly connected to the rotation driving connecting rod guide seat, the other end of the piston shaft is fixedly connected to the universal joint, a fourth magnet is mounted at the bottom of the guide post close to the bottom mounting seat, and two opposite ends of the third magnet and the fourth magnet are of the same magnetic pole.

As a further preferable aspect of the present invention, the rotary cutter head is provided with an air outlet and a first air passage communicated with the air outlet, the upper end of the piston shaft is provided with a second air passage, the side wall of the piston shaft is provided with an air inlet communicated with the second air passage, the air inlet is disposed between the two guide posts, and the first air passage is communicated with the second air passage through a vent pipe; the guide shaft sleeve is in rolling contact with the guide columns, an air chamber is formed between the guide shaft sleeve and the two guide columns, a high-pressure air inlet connector communicated with the air chamber is processed on the outer side wall of the guide shaft sleeve, the high-pressure air inlet connector is communicated with high-pressure gas through a pipeline, and the rotary cutter head is automatically cleaned through the high-pressure gas.

The invention also provides a use method of the automatic cleaning equipment for the glue spraying nozzle, which comprises the following steps:

step 1, in the production process of a foaming process, after the glue spraying robot finishes the previous glue spraying work, the glue spraying nozzle is driven to be wiped on the cleaning soft cloth of the cleaning equipment, the end part of the cleaning soft cloth is clamped by two clamping blocks on a clamping cylinder at the moment, the end part is fixed, the soft cloth carries out early-stage residual glue treatment on the glue spraying nozzle, and 70% -80% of residual glue is cleaned;

step 2, the glue spraying robot drives the glue spraying nozzle to come above the rotary cutter head, the rotary motor acts to drive the rotary cutter head to clean the residual glue of 20-30% of the residual glue, and the final residual glue cleaning work is finished;

step 3, after the glue spraying nozzle is used for flatly rubbing the cleaned soft cloth, the clamping cylinder works, the clamping block is opened, then the motor is driven to act, the cloth is rotated forwards according to the process beat and the preset cloth advancing size, a new working surface is replaced, and then the clamping cylinder is controlled to clamp the new working surface;

and 4, introducing high-pressure gas into the cleaning equipment after the rotary cutter head is cleaned and cut, blowing the high-pressure gas out of the rotary cutter head through a gas path, and automatically cleaning the rotary cutter head through the high-pressure gas.

The invention has the advantages and beneficial effects that:

(1) the automatic cleaning equipment provided by the invention has a simple structure, can clean the residual glue remained on the glue spraying nozzle more quickly and better, can be directly applied to a foaming process, and in the production process of the foaming process, the glue spraying robot drives the glue spraying nozzle to clean the residual glue of the first part on the soft cloth part of the cleaning equipment after completing the previous glue spraying work, the soft cloth performs the previous residual glue treatment on the glue spraying nozzle to complete the cleaning of 70-80% of the residual glue, then the glue spraying robot drives the glue spraying nozzle to the second part, the second part cleans the residual glue of 20-30% through the rotary cutter head to complete the final residual glue cleaning work, the time for cleaning the residual glue is 4 seconds, the automatic cleaning equipment is simple and quick, the production beat and the production efficiency are not influenced, and the cleaning quality can be ensured.

(2) The automatic cleaning equipment soft cloth provided by the invention is driven by a servo motor, the automatic cleaning equipment soft cloth is rotated forwards according to the process beat and the preset cloth advancing size, the working surface is changed from time to time, the cleaning effect is ensured, and the soft cloth prestored on the storage shaft can meet the use requirement of continuous production for multiple days (the equipment soft cloth is changed every 20 days), so that the interference of personnel on the equipment is greatly reduced, and the productivity of the equipment and the product quality of parts are improved.

(3) The automatic cleaning equipment provided by the invention utilizes the principle that like magnetic poles repel each other to meet the requirements of buffering and pretightening force when the equipment is in butt joint with the glue spraying nozzle, so that the complexity of the equipment is greatly reduced, the structure of the equipment is simpler, and the subsequent maintenance is convenient.

(4) According to the automatic cleaning equipment provided by the invention, after the rotary cutting of the rotary cutter head is finished, the rotary cutter head automatically cleans through internal high-pressure gas, so that the influence on the next rotary cutting effect is avoided, the residual glue can be thoroughly cleaned after each rotary cutting, the service cycle of the rubber nozzle cleaning equipment can be prolonged by timely cleaning the cutter head, the shutdown maintenance frequency of the equipment is reduced, and the production efficiency is improved.

Drawings

FIG. 1 is one of the overall schematic structural views of the automated cleaning apparatus of the present invention;

FIG. 2 is a second schematic diagram of the overall structure of the automatic cleaning apparatus of the present invention;

FIG. 3 is a schematic view showing the clamping state of the clamping cylinder and the cleaning soft cloth;

FIG. 4 is a schematic view of the attachment of the buffer rotating unit to the rotating motor and the rotating tool bit;

FIG. 5 is an exploded view of the portion of the cleaning sheet;

fig. 6 is an exploded view of a portion of the buffer rotation unit.

Reference numerals: the device comprises a base 1, a tray 2, a mounting seat 3, a buffering pre-tightening unit 4, a clamping cylinder 5, a limiting seat 6, cleaning soft cloth 7, a connecting plate 8, a storage shaft 9, a discharge shaft 10, a cloth quick-change mounting seat 11, a baffle 12, a connecting shaft 13, a bearing 14, a driving motor 15, a rotating motor 16, a rotating driving connecting rod 17, a buffering rotating unit 18, a universal shaft limiting seat 19, a universal joint 20, a rotating cutter head 21, a ventilation pipeline 22, an air chamber 23, a high-pressure air inlet joint 24, a side plate 101, a clamping avoiding unit 201, a guide column 401, a guide seat 402, a clamping block 501, a rotating driving connecting rod guide seat 181, a bottom mounting seat 182, a guide shaft sleeve 183, a piston shaft 184, a third magnet 185, a guide column 186, a fourth magnet 187, a first air path 211, a second air path 1841 and an air inlet.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it should be noted that the terms "in", "under", and the like indicate the orientation or positional relationship: the particular arrangements or components shown in the drawings, or the orientations or positional relationships conventionally used in the manufacture of the applications, are for convenience only and to simplify the description, and are not intended to indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example 1

Referring to fig. 1 to 6, the automatic cleaning device for the glue nozzle in the foaming process provided by the invention comprises a base 1, a tray 2 arranged on the base, a cleaning soft cloth 7 laid on the upper surface of the tray, a rotary motor 16 arranged on one side of the base and used for driving a rotary cutter head, and a rotary cutter head 21 used for cleaning residual glue on the periphery of the glue nozzle; mounting seats 3 are further mounted on the inner sides of the two side plates 101 of the base, a buffering pre-tightening unit 4 is arranged on each mounting seat 3, a guide column 401 of each buffering pre-tightening unit 4 can float up and down, and the buffering pre-tightening units provide upward pre-tightening force under normal conditions;

the tray 2 is arranged at the top end of a guide column 401 of the buffering pre-tightening unit, a clamping avoiding unit 201 is processed at one end, away from the rotating motor, of the tray 2, a clamping cylinder 5 is arranged at the clamping avoiding unit 201, and two clamping blocks 501 on the clamping cylinder 5 are used for clamping and fixing the cleaning soft cloth 8 on the tray, so that the soft cloth is prevented from moving when the glue nozzle is subsequently wiped; the top ends of the two side plates 101 of the base are provided with limiting seats 6 at positions opposite to the buffering and pre-tightening units, the limiting seats are of Z-shaped structures, the bottoms of the limiting seats 6 are fixed on the two side plates 101 of the base, the top ends of the limiting seats 6 are arranged above the tray 2 and are in contact with the top surface of the tray 2, and the clamping air cylinders 5 are fixed between the two limiting seats 6 through connecting plates 8;

the cleaning soft cloth 7 is used for wiping the glue spraying nozzle after the glue spraying robot finishes glue spraying work, and cleaning residual glue; one end of cleaning soft cloth 7 is wound on a material storage shaft 9, the other end of the cleaning soft cloth is wound on a material discharging shaft 10, two ends of the material storage shaft 9 and the material discharging shaft 10 are respectively installed on a cloth quick-change mounting seat 11, a blocking piece 12 is arranged between the cloth quick-change mounting seat 11 and a side plate 101 of a base, one end of a connecting shaft 13 penetrates through the blocking piece 12 to be connected with the cloth quick-change mounting seat 11, and the other end of the connecting shaft 13 is fixed on a bearing 14 in the side plate; the driving motor 15 is installed on the outer side of the side plate far away from the rotating motor 16, the connecting shaft of the discharging shaft close to the end of the driving motor is coaxially connected with the driving motor 15, and the driving motor 15 is used for driving the discharging shaft 10 to rotate so as to realize automatic updating and cleaning of the soft cloth 7;

an output shaft of the rotating motor 16 is coaxially connected with a rotating driving connecting rod 17, a buffering rotating unit 18 is installed on the rotating driving connecting rod 17, a universal shaft limiting seat 19 is installed on the buffering rotating unit 18, a universal joint 20 is installed in the universal shaft limiting seat 19, a piston shaft 184 in the buffering rotating unit 18 can rotate and float up and down, the top end of the piston shaft 184 is fixedly connected with the bottom of the universal joint 20, and a rotating cutter head 21 is installed at the top end of the universal joint 20;

the rotary cutter head 21 is used for rotary cutting the residual glue on the periphery of the glue spraying nozzle after the rubbing is finished.

With continued reference to fig. 2 and 5, the buffering and pre-tightening unit 4 includes a guide seat 402 and a guide post 401, the guide seat 402 is fixed on the mounting seat 3, a first magnet is installed at the bottom of the guide seat 402, the guide post 401 is disposed in the guide seat 402, a second magnet is disposed at the bottom of the guide post, and two opposite ends of the first magnet and the second magnet have like magnetic poles;

with continued reference to fig. 4 and 6, the damping rotation unit 18 includes a rotation driving connecting rod guide seat 181, a bottom mounting seat 182, a guide shaft sleeve 183, and a piston shaft 184, the rotation driving link guide 181 is installed on the rotation driving link 17 to float up and down with respect to the rotation driving link 17, the bottom mount 182 is provided on the rotation driving link 17, a third magnet 185 is installed in the bottom mount 182, the guide shaft sleeve 183 is arranged on the bottom mounting seat 182, the piston shaft 184 is arranged in the guide shaft sleeve 183, two guide posts 186 matched with the guide shaft sleeve are sleeved on the piston shaft, one end of the piston shaft 184 penetrates through the bottom mounting seat 182 to be fixedly connected with the rotary driving connecting rod guide seat 181, the other end of the piston shaft 184 is fixedly connected with the universal joint 20, a fourth magnet 187 is arranged at the bottom of the guide post 186 close to the bottom mounting seat, and two opposite ends of the third magnet 185 and the fourth magnet 187 are of the same magnetic pole;

the rotary cutter head 21 is provided with an air outlet and a first air passage 211 communicated with the air outlet, the upper end of the piston shaft 184 is provided with a second air passage 1841, the side wall of the piston shaft 184 is provided with an air inlet 1842 communicated with the second air passage, the air inlet 1842 is arranged between the two guide posts 186, and the first air passage 211 is communicated with the second air passage 1841 through a vent pipeline 22; the guide shaft sleeve 183 is in rolling contact with the guide posts 186, an air chamber 23 is formed between the guide shaft sleeve 183 and the two guide posts 186, a high-pressure air inlet connector 24 communicated with the air chamber 23 is machined on the outer side wall of the guide shaft sleeve 183, the high-pressure air inlet connector 24 is communicated with high-pressure air through a pipeline, and the rotary cutter head is automatically cleaned through high-pressure air.

Furthermore, a smooth transition structure is arranged between the two side walls of the tray and the top cover, so that the friction force in the process of cleaning and updating the soft cloth can be reduced.

Example 2

A use method of automatic cleaning equipment for a foaming process glue nozzle specifically comprises the following steps:

step 1, in the production process of a foaming process, after the glue spraying robot finishes the previous glue spraying work, the glue spraying nozzle is driven to be wiped on the cleaning soft cloth of the cleaning equipment, the end part of the cleaning soft cloth is clamped by two clamping blocks on a clamping cylinder at the moment, the end part is fixed, the soft cloth carries out early-stage residual glue treatment on the glue spraying nozzle, and 70% -80% of residual glue is cleaned;

step 2, the glue spraying robot drives the glue spraying nozzle to come above the rotary cutter head, the rotary motor acts to drive the rotary cutter head to clean the residual glue of 20-30% of the residual glue, and the final residual glue cleaning work is finished;

step 3, after the glue spraying nozzle is used for flatly rubbing the cleaned soft cloth, the clamping cylinder works, the clamping block is opened, then the motor is driven to act, the cloth is rotated forwards according to the process beat and the preset cloth advancing size, a new working surface is replaced, and then the clamping cylinder is controlled to clamp the new working surface;

and 4, introducing high-pressure gas into the cleaning equipment after the rotary cutter head is cleaned and cut, blowing the high-pressure gas out of the rotary cutter head through a gas path, and automatically cleaning the rotary cutter head through the high-pressure gas.

The clamping cylinder, the driving motor, the rotating motor and the high-pressure air inlet joint in the cleaning equipment can be controlled by an electric controller to realize automatic cleaning, the electric controller can be independent, and an electric control part can be integrated with a control part of the existing glue spraying robot.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application.

Claims (10)

1. An automatic cleaning device for a glue nozzle in a foaming process is characterized by comprising a base, a tray arranged on the base, cleaning soft cloth paved on the upper surface of the tray, a rotating motor arranged on one side of the base and used for driving a rotating cutter head, and the rotating cutter head used for cleaning residual glue on the periphery of the glue nozzle; the cleaning soft cloth is used for wiping the glue spraying nozzle after the glue spraying robot finishes glue spraying work, and cleaning residual glue; and the rotary cutter head is used for rotary cutting the residual glue on the periphery of the glue spraying nozzle after the rubbing is finished.

2. The automatic cleaning device for the glue spraying nozzle according to claim 1, wherein one end of the soft cleaning cloth is wound on the storage shaft, the other end of the soft cleaning cloth is wound on the discharge shaft, the storage shaft and the discharge shaft are both mounted on two side plates of the base, a driving motor is mounted on the outer side of the side plate far away from the rotating motor, and an output shaft of the driving motor is connected with the discharge shaft and used for driving the discharge shaft to rotate so as to realize automatic updating of the soft cleaning cloth.

3. The automatic cleaning equipment for the glue spraying nozzle according to claim 1, wherein mounting seats are further mounted on the inner sides of the two side plates of the base, a buffering pre-tightening unit is arranged on each mounting seat, a guide column of the buffering pre-tightening unit can float up and down, and the buffering pre-tightening unit provides upward pre-tightening force under normal conditions; the tray is arranged at the top end of the guide column of the buffering pre-tightening unit; the one end processing that the rotating electrical machines was kept away from to the tray has the clamp to dodge the unit, presss from both sides tight dodge unit department and installs die clamping cylinder, two clamp clamping blocks on the die clamping cylinder are used for pressing from both sides the soft cloth clamp of clearance on the tray fixedly.

4. The automatic cleaning equipment of a glue spraying nozzle according to claim 1, wherein an output shaft of the rotating motor is coaxially connected with a rotating driving connecting rod, a buffering rotating unit is mounted on the rotating driving connecting rod, a piston shaft in the buffering rotating unit can rotate and float up and down, a universal shaft limiting seat is mounted on the buffering rotating unit, a universal joint is mounted in the universal shaft limiting seat, the top end of the piston shaft is fixedly connected with the bottom of the universal joint, and a rotating cutter head is mounted at the top end of the universal joint.

5. The automatic cleaning equipment for the glue spraying nozzle according to claim 2, wherein two ends of the material storage shaft and the material discharging shaft are respectively mounted on a cloth quick-change mounting seat, a blocking piece is arranged between the cloth quick-change mounting seat and a side plate of the base, one end of the connecting shaft penetrates through the blocking piece to be connected with the cloth quick-change mounting seat, and the other end of the connecting shaft is fixed on a bearing in the side plate; and the discharging shaft is coaxially connected with the driving motor through a connecting shaft close to the end of the driving motor.

6. The automatic cleaning equipment for the glue spraying nozzle according to claim 3, wherein the buffering pre-tightening unit comprises a guide seat and a guide post, the guide seat is fixed on the mounting seat, a first magnet is mounted at the bottom of the guide seat, the guide post is arranged in the guide seat, a second magnet is arranged at the bottom of the guide post, and two opposite ends of the first magnet and the second magnet are of the same magnetic pole.

7. The automatic cleaning equipment for the glue spraying nozzle according to claim 3, wherein a limiting seat is arranged at a position, opposite to the buffering and pre-tightening unit, of the top ends of the two side plates of the base, the limiting seat is of a Z-shaped structure, the bottom of the limiting seat is fixed on the two side plates of the base, the top end of the limiting seat is arranged above the tray and is in contact with the top surface of the tray, and the clamping cylinder is fixed between the two limiting seats through a connecting plate.

8. The automatic cleaning equipment of the glue nozzle according to claim 4, wherein the buffer rotating unit comprises a rotary driving connecting rod guide seat, a bottom mounting seat, a guide shaft sleeve and a piston shaft, the rotary driving connecting rod guide seat is arranged on the rotary driving connecting rod and floats up and down relative to the rotary driving connecting rod, the bottom mounting seat is arranged on the rotary driving connecting rod, a third magnet is arranged in the bottom mounting seat, the guide shaft sleeve is arranged on the bottom mounting seat, the piston shaft is arranged in the guide shaft sleeve, the piston shaft is sleeved with two guide pillars matched with the guide shaft sleeve, one end of the piston shaft penetrates through the bottom mounting seat to be fixedly connected with the guide seat of the rotary driving connecting rod, the other end of the piston shaft is fixedly connected with the universal joint, a fourth magnet is arranged at the bottom of the guide pillar close to the bottom mounting seat, and two opposite ends of the third magnet and the fourth magnet are of the same magnetic pole.

9. The automatic cleaning equipment for the glue spraying nozzle according to claim 8, wherein the rotary cutter head is provided with an air outlet and a first air passage communicated with the air outlet, the upper end of the piston shaft is provided with a second air passage, the side wall of the piston shaft is provided with an air inlet communicated with the second air passage, the air inlet is arranged between the two guide posts, and the first air passage and the second air passage are communicated through an air vent pipeline; the guide shaft sleeve is in rolling contact with the guide columns, an air chamber is formed between the guide shaft sleeve and the two guide columns, a high-pressure air inlet connector communicated with the air chamber is processed on the outer side wall of the guide shaft sleeve, the high-pressure air inlet connector is communicated with high-pressure air through a pipeline, and the rotary cutter head is automatically cleaned through high-pressure air.

10. The method of using the automated glue nozzle cleaning apparatus of claim 1, comprising the steps of:

step 1, in the production process of a foaming process, after the glue spraying robot finishes the previous glue spraying work, the glue spraying nozzle is driven to be wiped on the cleaning soft cloth of the cleaning equipment, the end part of the cleaning soft cloth is clamped by two clamping blocks on a clamping cylinder at the moment, the end part is fixed, the soft cloth carries out early-stage residual glue treatment on the glue spraying nozzle, and 70% -80% of residual glue is cleaned;

step 2, the glue spraying robot drives the glue spraying nozzle to come above the rotary cutter head, the rotary motor acts to drive the rotary cutter head to clean the residual glue of 20-30% of the residual glue, and the final residual glue cleaning work is finished;

step 3, after the glue spraying nozzle is used for flatly rubbing the cleaned soft cloth, the clamping cylinder works, the clamping block is opened, then the motor is driven to act, the cloth is rotated forwards according to the process beat and the preset cloth advancing size, a new working surface is replaced, and then the clamping cylinder is controlled to clamp the new working surface;

and 4, introducing high-pressure gas into the cleaning equipment after the rotary cutter head is cleaned and cut, blowing the high-pressure gas out of the rotary cutter head through a gas path, and automatically cleaning the rotary cutter head through the high-pressure gas.

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