CN118002431A

CN118002431A - Reinforcement supply system

Info

Publication number: CN118002431A
Application number: CN202410206408.8A
Authority: CN
Inventors: 范亮; 张辉; 冯波
Original assignee: Shenzhen Husky Machinery Equipment Co ltd
Current assignee: Shenzhen Husky Machinery Equipment Co ltd
Priority date: 2024-02-26
Filing date: 2024-02-26
Publication date: 2024-05-10

Abstract

The invention discloses a reinforcing agent supply system, which comprises a de-esterification agent supply unit, an MEK gas generation unit, a reinforcing agent supply unit, a flushing agent supply unit and a gun head assembly; the reinforcing agent supply unit comprises a reinforcing agent tank, a first pipeline and a second pipeline, wherein the reinforcing agent tank is communicated with the gun head assembly through the first pipeline, the flushing agent supply unit is communicated with the first pipeline so as to flush the reinforcing agent in the first pipeline, the reinforcing agent tank is communicated with the MEK gas generation unit through the second pipeline, and the de-esterification agent supply unit is connected with the gun head assembly. According to the invention, MEK gas is led into the reinforcing agent tank to prevent the reinforcing agent from contacting with air, so that the condition that the reinforcing agent is prevented from being dried and blocked, the reinforcing agent is prevented from being dried and solidified quickly when meeting air is avoided, the liquid adding frequency is reduced, and meanwhile, the flushing agent supply unit is communicated with the first pipeline to flush the reinforcing agent in the first pipeline after the intermittent or ending of the coating operation, so that the pipeline is kept clean, and the blocking risk is reduced.

Description

Reinforcement supply system

Technical Field

The invention relates to the technical field of automobile reinforcing agent supply, in particular to a reinforcing agent supply system.

Background

The reinforcing agent conveying system used in the automobile industry is simple in structure, a conveying pipeline is often blocked due to accumulation of sediments, once the conveying pipeline is blocked, the whole pipeline part is required to be replaced, so that the coating quality is uneven and the efficiency is low, and the reinforcing agent is easy to dry and solidify in the air due to unsealed containers for storing the reinforcing agent, so that the reinforcing agent needs to be added for many times.

Disclosure of Invention

The invention aims to solve the technical problems that: the existing conveying pipeline is often blocked due to accumulation of sediments, once the pipeline is blocked, the whole pipeline part is usually required to be replaced, so that the coating quality is uneven and the efficiency is low, the reinforcing agent is easy to dry and solidify in the air, and multiple liquid adding is required.

In order to solve the technical problems, the invention provides a reinforcing agent supply system, which comprises a de-esterification agent supply unit, an MEK gas generation unit, a reinforcing agent supply unit, a flushing agent supply unit and a gun head assembly; the reinforcing agent supply unit comprises a reinforcing agent tank, a first pipeline and a second pipeline, wherein the reinforcing agent tank is communicated with the gun head assembly through the first pipeline, the flushing agent supply unit is communicated with the first pipeline so as to flush reinforcing agent in the first pipeline, the reinforcing agent tank is communicated with the MEK gas generation unit through the second pipeline, and the de-esterification agent supply unit is connected with the gun head assembly.

In some embodiments, the enhancer supply unit further comprises a first pneumatic ball valve and a second pneumatic ball valve, the first pipeline comprises a first sub-pipeline and a second sub-pipeline, the enhancer tank and the gun head assembly are communicated through the first sub-pipeline, and the first pneumatic ball valve is arranged on the first sub-pipeline; the first sub-pipeline is communicated with the flushing agent supply unit through the second sub-pipeline, and the second pneumatic ball valve is arranged on the second sub-pipeline.

In some embodiments, the enhancer supply unit further comprises a magnetic stirrer, a weighing sensor and a digital amplifier, wherein the magnetic stirrer comprises a magnetic control component and a stirrer arranged in the enhancer tank, and the magnetic control component is connected with the stirrer to control the stirrer to stir the enhancer in the enhancer tank; the weighing sensor is arranged at the bottom of the reinforcing agent tank to detect the weight of the reinforcing agent tank, and is electrically connected with the digital amplifier to send out a liquid adding signal when the weight of the reinforcing agent tank is lower than a preset value.

In some embodiments, the system further comprises an air treatment unit, wherein the air treatment unit comprises an air filter, a pressure regulating valve, a pressure switch, a residual pressure release valve, a super mist separator, a membrane air dryer, a first air channel communicated with the de-esterification agent supply unit, a second air channel communicated with the MEK gas generation unit and a third air channel communicated with the flushing agent supply unit, the air filter, the pressure regulating valve, the pressure switch, the residual pressure release valve, the super mist separator and the membrane air dryer are sequentially communicated, and one end of the membrane air dryer far away from the super mist separator is respectively communicated with the first air channel, the second air channel and the third air channel.

In some embodiments, the MEK gas generating unit includes a MEK tank, a third pipeline, a fourth pipeline, a first regulating valve, a third pneumatic ball valve, and a first proximity switch, the MEK tank is communicated with the second gas circuit through the third pipeline, the first regulating valve and the third pneumatic ball valve are disposed on the third pipeline, and the third pneumatic ball valve is located between the first regulating valve and the MEK tank; the MEK tank is in communication with the stiffener tank through the fourth conduit; the first proximity switch is used for detecting the liquid level of the MEK tank.

In some embodiments, the flushing agent supply unit includes a flushing agent tank, a second regulating valve, a fourth pneumatic ball valve, a fifth pipeline, and a second proximity switch, the flushing agent tank and the third gas pipeline are communicated through the fifth pipeline, the fifth pipeline is provided with the second regulating valve and the fourth pneumatic ball valve, and the fourth pneumatic ball valve is located between the second regulating valve and the flushing agent tank; the flushing agent tank is communicated with the first pipeline; the second proximity switch is used for detecting the liquid level of the flushing agent tank.

In some embodiments, the de-esterification agent supply unit includes a de-esterification tank, a third regulating valve, a fifth pneumatic ball valve, a sixth pipeline, a seventh pipeline, and a third proximity switch, the de-esterification tank is in communication with the first pipeline through the sixth pipeline, the third regulating valve and the fifth pneumatic ball valve are disposed on the sixth pipeline, and the fifth pneumatic ball valve is located between the third regulating valve and the de-esterification tank; the de-esterification tank is communicated with the gun head assembly through a seventh pipeline, and the sixth pneumatic ball valve is arranged on the seventh pipeline; the third proximity switch is used for detecting the liquid level of the de-esterification tank.

In some embodiments, the gun head assembly includes a mounting structure and a reinforcement gun head assembly coupled to the mounting structure;

The reinforcing agent gun head assembly comprises a first peristaltic pump, a first elastic assembly, a first gun valve and a first hairbrush, wherein the first gun valve is connected with the mounting structure through the first elastic assembly, the first gun valve is communicated with the reinforcing agent tank through the first peristaltic pump, and the tail end of the first gun valve is provided with the first hairbrush.

In some embodiments, the gun head assembly further comprises a de-esterification agent gun head assembly and a cylinder, wherein the de-esterification agent gun head assembly is connected with the mounting structure through the cylinder, and the de-esterification agent gun head assembly and the reinforcement agent gun head assembly are obliquely arranged at a preset angle;

The de-esterification agent gun head assembly comprises a second peristaltic pump, a second elastic assembly, a second gun valve and a second hairbrush, wherein the second gun valve is connected with the air cylinder through the second elastic assembly, the second gun valve is communicated with the de-esterification agent supply unit through the second peristaltic pump, and the second hairbrush is arranged at the tail end of the second gun valve.

In some embodiments, the anti-drying device further comprises a bracket, a seventh pneumatic ball valve, a stand column, an eighth pipeline, a fourth regulating valve and a valve bag, wherein the valve bag is installed on the bracket and is provided with an accommodating space for accommodating the first hairbrush, the bracket and the seventh pneumatic ball valve are respectively installed on the stand column, the valve bag and the MEK gas generating unit are communicated through the eighth pipeline, the seventh pneumatic ball valve and the fourth regulating valve are arranged on the eighth pipeline, and the seventh pneumatic ball valve is located between the fourth regulating valve and the valve bag.

Compared with the prior art, the reinforcing agent supply system provided by the embodiment of the invention has the beneficial effects that:

The degreasing agent supply unit is connected with the gun head assembly so as to guide the degreasing agent to the gun head assembly before brushing, pretreat the surface of a workpiece, remove grease and other organic impurities, and ensure that the reinforcing agent can be well attached to the surface of a material; the reinforcing agent tank is communicated with the gun head assembly through a first pipeline, so that the reinforcing agent is directly conveyed from the tank body to the gun head assembly through the first pipeline, and the corresponding position of the surface of the workpiece is coated with the reinforcing agent; the MEK gas generating unit is communicated with the reinforcing agent tank through a second pipeline, so that the MEK gas is guided into the reinforcing agent tank through the second pipeline, and the reinforcing agent is prevented from contacting with air, so that the situation that the reinforcing agent is prevented from being blocked by dry knots, the reinforcing agent is prevented from being solidified by quick dry knots when meeting with air is avoided, and the liquid adding times are reduced; in addition, the flushing agent supply unit is communicated with the first pipeline so as to flush the reinforcing agent in the first pipeline after the intermittent or ending of the coating operation, keep the pipeline clean, reduce the risk of blockage, solve the problem that the existing conveying pipeline is always blocked due to accumulation of sediments, avoid replacing the whole pipeline part, and improve the coating quality and efficiency.

Drawings

FIG. 1 is a schematic view of a reinforcement supply system according to an embodiment of the present invention, excluding a drying prevention device and a gun head assembly;

FIG. 2 is an enlarged partial view of portion A of FIG. 1, as provided by an embodiment of the present invention;

FIG. 3 is a piping connection diagram of a reinforcement supply system provided by an embodiment of the present invention;

FIG. 4 is a schematic structural view of a gun head assembly according to an embodiment of the present invention;

FIG. 5 is an enlarged partial view of portion B of FIG. 4, as provided by an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a drying prevention device according to an embodiment of the present invention;

in the figure, 1, a de-esterification agent supply unit; 11. a de-esterification tank; 12. a third regulating valve; 13. a fifth pneumatic ball valve; 14. a sixth pneumatic ball valve; 15. a sixth pipeline; 16. a seventh pipeline; 17. a third proximity switch;

2. a MEK gas generating unit; 21. a MEK tank; 22. a third pipeline; 23. a fourth pipeline; 24. a first regulating valve; 25. a third pneumatic ball valve; 26. a first proximity switch;

3. A reinforcing agent supply unit; 31. a reinforcement agent tank; 32. a first pipeline; 321. a first sub-line; 322. a second sub-line; 33. a second pipeline; 34. a first pneumatic ball valve; 35. a second pneumatic ball valve; 36. a magnetic stirrer; 37. a weighing sensor; 38. a digital amplifier;

4. A flushing agent supply unit; 41. a rinse tank; 42. a second regulating valve; 43. a fourth pneumatic ball valve; 44. a fifth pipeline; 45. a second proximity switch;

5. A gun head assembly; 51. a mounting structure; 511. a connecting flange; 512. a first connection plate; 52. a stiffener gun head assembly; 521. a first peristaltic pump; 522. a first elastic component; 5221. a bracket; 5222. a first guide bar; 5223. a first spring; 5224. a first mounting frame; 523. a first gun valve; 524. a first brush; 53. a de-esterification agent gun head assembly; 531. a second peristaltic pump; 532. a second elastic component; 5321. a second mounting frame; 5322. a second guide bar; 5323. a second spring; 5324. a third mounting frame; 533. a second gun valve; 534. a second brush; 54. a cylinder;

6. a bottom coating cabinet; 61. a first installation space; 62. a second installation space; 63. a third installation space; 64. a fourth installation space; 65. a fifth installation space;

7. A sliding base; 71. a guide rail; 72. a slide block; 73. a base;

8. an air treatment unit; 81. an air filter; 82. a pressure regulating valve; 83. a pressure switch; 84. a residual pressure release valve; 85. a super mist separator; 86. a membrane air dryer; 87. a first air path; 88. a second air path; 89. a third air path;

9. A drying prevention device; 91. a bracket; 92. a seventh pneumatic ball valve; 93. a column; 94. an eighth pipeline; 95. a fourth regulating valve; 96. a valve bag;

10. a silica gel hose.

Detailed Description

The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.

As shown in fig. 1 and 4, the present invention provides a enhancer supply system, which includes a de-esterification agent supply unit 1, a MEK gas generating unit 2, an enhancer supply unit 3, a rinse agent supply unit 4, and a gun head assembly 5; the enhancer supply unit 3 includes an enhancer tank 31, a first pipe 32, and a second pipe 33, the enhancer tank 31 communicates with the gun head assembly 5 through the first pipe 32, and the rinse agent supply unit 4 communicates with the first pipe 32 to rinse the enhancer in the first pipe 32, the enhancer tank 31 communicates with the MEK gas generating unit 2 through the second pipe 33, and the de-esterification agent supply unit is connected with the gun head assembly 5.

Based on the above structure, the de-esterification agent supply unit 1 is used for providing de-esterification agent, and the de-esterification agent supply unit is connected with the gun head assembly 5 so as to guide the de-esterification agent to the gun head assembly 5 before painting, pretreat the surface of a workpiece, remove grease and other organic impurities, and ensure that the reinforcing agent can be well adhered to the surface of the material; the reinforcing agent tank 31 stores the reinforcing agent to be used, and the reinforcing agent tank 31 is communicated with the gun head assembly 5 through a first pipeline 32 so as to directly convey the reinforcing agent from the tank body to the gun head assembly 5 through the first pipeline 32 and brush the reinforcing agent on the corresponding position of the surface of the workpiece; the MEK (METHYL ETHYL Ketone) gas generating unit is used for providing MEK gas, and the MEK gas generating unit 2 is communicated with the reinforcing agent tank 31 through the second pipeline 33, so that the MEK gas is guided into the reinforcing agent tank 31 through the second pipeline 33, and the reinforcing agent is prevented from contacting with air, thereby preventing the reinforcing agent from being dry and blocked, and reducing the liquid adding times; the flushing agent supply unit 4 communicates with the first pipe 32 to flush the reinforcing agent in the first pipe 32 after the coating operation is intermittent or ended, keeping the pipe clean, reducing the risk of clogging. The problem that current conveying pipeline often takes place the jam phenomenon because of the deposit piles up has been solved to this embodiment, when avoiding changing whole pipeline part, has improved and has scribbled quality and efficiency.

Referring to fig. 2 together, in some embodiments, the apparatus further includes a base coating cabinet 6, a mechanical arm, a heat sink, and a plurality of sliding bases 7, the base coating cabinet 6 is divided into a first installation space 61, a second installation space 62, and a third installation space 63, the de-esterification agent supply unit 1 and the MEK gas generating unit 2 are installed in the first installation space 61 through the corresponding sliding bases 7, the reinforcement agent supply unit 3 is installed in the second installation space through the corresponding sliding bases 7, the rinse agent supply unit 4 is installed in the third installation space 63 through the corresponding sliding bases 7, the sliding bases 7 include a guide rail 71, a slider 72, and a base 73, the guide rail 71 is installed at the side walls of the corresponding first installation space 61, the second installation space 62, and the third installation space 63, the slider 72 is connected with the base 73, and the slider 72 is slidably installed on the guide rail 71, so that by pulling the base 73, the respective components located on the base 73 are pulled out or pushed into the base coating cabinet 6, thereby facilitating maintenance of the respective components or replacement of the corresponding materials. The heat dissipation part is arranged on the bottom coating cabinet 6 to discharge heat or water vapor and the like in the bottom coating cabinet 6. In addition, the gun head assembly 5 is connected with the mechanical arm so as to realize the processing requirements of different stations and postures.

As shown in fig. 3, in some embodiments, the reinforcement supply unit 3 further includes a first pneumatic ball valve 34 and a second pneumatic ball valve 35, the first pipeline 32 includes a first sub-pipeline 321 and a second sub-pipeline 322, the reinforcement tank 31 is communicated with the gun head assembly 5 through the first sub-pipeline 321, so that the reinforcement in the reinforcement tank 31 can be discharged, and the reinforcement can be ensured to be accurately delivered to the coating position, and in addition, the first sub-pipeline 321 is provided with a first pneumatic ball valve 34, so as to accurately control the opening and closing of the reinforcement, and adjust the flow thereof, thereby improving the flexibility and efficiency in the operation process; the first sub-pipeline 321 is communicated with the flushing agent supply unit 4 through the second sub-pipeline 322, so that when the first pipeline 32 needs to be cleaned, the flushing agent can be introduced into the first pipeline 32 system to be effectively flushed by opening the second pneumatic ball valve 35, and in addition, the second pneumatic ball valve 35 is arranged on the second sub-pipeline 322, so that the time and the flow rate of the flushing agent entering the first sub-pipeline 321 can be switched and controlled according to the requirement, and the purposes of timely cleaning residual reinforcing agent and preventing blockage are achieved. When the reinforcing agent is required, the first pneumatic ball valve 34 is opened, and the reinforcing agent is delivered to the gun head assembly 5 through the first sub-pipeline 321; when no reinforcement is needed, the first air ball valve 34 is closed.

In some embodiments, the enhancer supply unit 3 further includes a magnetic stirrer 36, the magnetic stirrer 36 including a magnetic control assembly and a stirrer disposed within the enhancer tank 31, the magnetic control assembly being coupled to the stirrer to control the stirrer to stir the enhancer within the enhancer tank 31. After the magnetic force control component in the embodiment is electrified, the external magnetic field acts on the stirrer, so that the stirrer rotates the reinforcing agent in the tank under the condition of no contact, and the reinforcing agent is prevented from drying.

The reinforcing agent supply unit 3 further includes a load cell 37 and a digital amplifier 38, the load cell 37 is disposed at the bottom of the reinforcing agent tank 31 to detect the weight of the reinforcing agent tank 31, and the load cell 37 is electrically connected to the digital amplifier 38 to emit a charging signal when the weight of the reinforcing agent tank 31 is lower than a preset value.

In this embodiment, the weighing sensor 37 outputs an analog signal to the digital amplifier 38, and displays the current weight, so as to automatically monitor the storage amount of the reinforcing agent, and when the liquid amount is insufficient, the liquid adding signal can be timely sent out to remind an operator or trigger the automatic equipment to supplement the reinforcing agent, thereby ensuring the production continuity, and simultaneously preventing the interruption of the production line or other adverse effects caused by the exhaustion of the reinforcing agent.

The base coat cabinet 6 further includes a fourth installation space 64, and the digital amplifier 38 is disposed in the fourth installation space 64.

As shown in fig. 3, in some embodiments, the air treatment unit 8 further includes an air filter 81, a pressure regulating valve 82, a pressure switch 83, a residual pressure release valve 84, a super mist separator 85, a membrane air dryer 86, a first air passage 87, a second air passage 88, and a third air passage 89, wherein the air filter 81, the pressure regulating valve 82, the pressure switch 83, the residual pressure release valve 84, the super mist separator 85, and the membrane air dryer 86 are sequentially connected, so that compressed air sequentially passes through the above components to form pure dry compressed air; one end of the membrane air dryer 86, which is far away from the super mist separator 85, is respectively communicated with a first air passage 87, a second air passage 88 and a third air passage 89, the first air passage 87 is communicated with the de-esterification agent supply unit 1, the second air passage 88 is communicated with the MEK gas generation unit 2, and the third air passage 89 is communicated with the flushing agent supply unit 4, so that compressed air is divided into a first air source, a second air source and a third air source, and flows to the de-esterification agent supply unit 1, the MEK gas generation unit 2 and the flushing agent supply unit 4 respectively. In addition, the other path of compressed air flows to the solenoid valve block.

When the first air source, the second air source or the third air source is needed in the embodiment, the residual pressure release valve 84 is opened manually; the residual pressure release valve 84 is manually closed when the first, second, or third gas source is not required. Wherein the air filter 81 is used for primarily filtering the compressed air entering the system to remove particulate impurities therein; the pressure regulating valve 82 is used for regulating the pressure of the compressed air to a required working pressure, so as to ensure the safety and the stability of air supply of each using unit. The pressure switch 83 is used to monitor the pressure level of the compressed air and output an analog signal, and can timely signal or shut off the air source when the pressure is too high or too low, so as to ensure the safety of the system and maintain constant pressure supply. The residual pressure release valve 84 is used to automatically open to rapidly vent residual pressure out of the system when the system pressure exceeds a preset value. The super mist separator 85 further separates water vapor in the compressed air, improving air quality. The membrane air dryer 86 physically adsorbs moisture from the compressed air, providing dry compressed air, preventing moisture from affecting the performance of the chemicals used in the subsequent process.

It should be noted that, the base coat cabinet 6 in this embodiment further includes a fifth installation space 65, and the air treatment unit 8 is disposed in the fifth installation space 65.

As shown in fig. 3, in some embodiments, the MEK gas generating unit 2 includes a MEK tank 21, a third pipe 22, a fourth pipe 23, a first regulating valve 24, and a third pneumatic ball valve 25, the MEK tank 21 in this embodiment being for storing MEK liquid that generates MEK gas; MEK tank 21 communicates with second air path 88 via third line 22 to transfer compressed air to MEK tank 21 via third line 22. Wherein a first regulator valve 24 is mounted on the third conduit 22 for regulating it to an appropriate pressure in accordance with flow demand so that MEK liquid rapidly produces MEK gas under positive pressure conditions; a third pneumatic ball valve 25 is also mounted on the third conduit 22 for opening or closing the flow path of the compressed air to the MEK tank 21, ensuring the safety and controllability of the gas delivery process. MEK tank 21 communicates with a stiffener tank 31 through fourth conduit 23 to introduce a portion of MEK gas into stiffener tank 31 to prevent the stiffener from drying out. As will be appreciated, when MEK gas is required in this embodiment, the third pneumatic ball valve 25 is opened; when MEK gas is not required, the third pneumatic ball valve 25 is closed.

In addition, the MEK gas generating unit 2 further comprises a first proximity switch 26, wherein the first proximity switch 26 is used for detecting the liquid level of the MEK tank 21, and when the liquid level in the MEK tank 21 drops to the position of the first proximity switch 26, the first proximity switch 26 sends a signal to prompt liquid filling.

As shown in fig. 3, in some embodiments, the irrigant supply unit 4 includes an irrigant tank 41, a second regulating valve 42, a fourth pneumatic ball valve 43, and a fifth pipe 44, the irrigant tank 41 for storing the irrigant, the irrigant tank 41 being in communication with the third air passage 89 through the fifth pipe 44 such that compressed air is filled into the irrigant tank 41 through the fifth pipe 44, and the irrigant tank 41 being in communication with the first pipe 32 such that the irrigant within the irrigant tank 41 can be transferred to the first pipe 32; the second regulating valve 42 is disposed in the fifth pipeline 44, the second regulating valve 42 is used for regulating the second regulating valve to a proper pressure according to a flow requirement, and the flushing agent is delivered to the first pipeline 32 through the fifth pipeline 44 under the positive pressure condition, so that the reinforcing agent in the first pipeline 32 is flushed out; the fourth pneumatic ball valve 43 is disposed in the fifth pipeline 44, and the fourth pneumatic ball valve 43 is disposed between the second regulating valve 42 and the rinse tank 41, so as to open or shut off the flow of the compressed air to the fifth pipeline 44, thereby ensuring the safety and operability of the whole conveying process. As can be appreciated, when a rinse is required, the fourth pneumatic ball valve 43 is opened with the second pneumatic ball valve 35; when the de-esterification agent is not needed, the fourth pneumatic ball valve 43 and the second pneumatic ball valve 35 are closed.

Furthermore, the flushing agent supply unit 4 comprises a second proximity switch 45, the second proximity switch 45 being arranged to detect the liquid level in the flushing agent tank 41, the second proximity switch 45 signalling the filling when the liquid level in the flushing agent tank 41 drops to the position of the second proximity switch 45.

As shown in fig. 3, in some embodiments, the de-esterification supply unit includes a de-esterification tank 11, a third regulating valve 12, a fifth pneumatic ball valve 13, a sixth pneumatic ball valve 14, a sixth pipe 15, and a seventh pipe 16, the de-esterification tank 11 storing a de-esterification agent for pre-treating a surface of a work piece; the de-esterification tank 11 is communicated with the first air passage 87 through the sixth pipeline 15, so that compressed air is filled into the de-esterification tank 11 through the sixth pipeline 15, and the de-esterification tank 11 is communicated with the gun head assembly 5 through the seventh pipeline 16, so that the de-esterification agent can be accurately delivered to and acted on the surface of the coated workpiece. Wherein, the third regulating valve 12 is arranged on the sixth pipeline 15 to regulate the third regulating valve to proper pressure according to the flow requirement, and the de-esterification agent is conveyed to the gun head assembly 5 through the seventh pipeline 16 under the positive pressure condition; the fifth pneumatic ball valve 13 is disposed on the sixth pipeline 15, and the fifth pneumatic ball valve 13 is located between the third regulating valve 12 and the de-esterification tank 11, and is responsible for opening or closing the passage of compressed air into the sixth pipeline 15. A sixth pneumatic ball valve 14 is provided on the seventh conduit 16 for controlling the specific injection of the de-esterification agent from the de-esterification tank 11 through the seventh conduit 16 to the gun head. It will be appreciated that in this embodiment, when de-esterification agent is required, the fifth 13 and sixth 14 pneumatic ball valves are opened; when the de-esterification agent is not needed, the fifth pneumatic ball valve 13 and the sixth pneumatic ball valve 14 are closed.

In addition, the de-esterification supply unit further comprises a third proximity switch 17, the third proximity switch 17 is used for detecting the liquid level of the de-esterification tank 11, and when the liquid level in the de-esterification tank 11 drops to the position of the third proximity switch 17, the third proximity switch 17 sends a signal to prompt liquid filling.

As shown in fig. 4, in some embodiments, the gun head assembly 5 includes a mounting structure 51 and a reinforcement gun head assembly 52, the mounting structure 51 providing a stable platform and connection point so that other functional components can be accurately assembled and cooperate, and the reinforcement gun head assembly 52 is connected to the mounting structure 51.

The enhancer gun head assembly 52 comprises a first peristaltic pump 521, a first elastic assembly 522, a first gun valve 523 and a first hairbrush 524, wherein the first gun valve 523 is communicated with the enhancer tank 31 through the first peristaltic pump 521 so as to realize the communication between the enhancer tank 31 and the first gun valve 523 and realize the pumping and quantitative delivery of the enhancer; when the first peristaltic pump 521 runs, the reinforcing agent passes, when the first peristaltic pump 521 stops running, no fluid passes, and the flow is regulated by changing the rotating speed of the first peristaltic pump 521 so as to achieve the required flow requirement; the first brush 524 is installed at the end of the first gun valve 523 so that the brush can uniformly apply the reinforcing agent on the target surface when the reinforcing agent flows out through the first gun valve 523, ensuring the brushing quality and effect. The first gun valve 523, which is a key component for controlling the flow rate of the reinforcing agent, can be opened or closed according to an operation command or pressure change, is connected with the mounting structure 51 through the first elastic component 522, and the first elastic component 522 has a linear floating function, so that the first brush 524 is ensured to float in the axial direction of the first elastic component 522 when being painted, and is better contacted with the working surface, thereby achieving the required track width and the required track quality.

It will be appreciated that the first gun valve 523 in this embodiment has a receiving chamber filled with a reinforcing agent and a connection port in communication with the receiving chamber, and that the first peristaltic pump 521 is in communication with the connection port to deliver the reinforcing agent into the filling chamber and to the first brush 524. Furthermore, a connection valve may be provided at the connection port for controlling the supply and stop of the reinforcing agent.

As shown in fig. 5, the first elastic component 522 in this embodiment includes a bracket 5221, a first guide rod 5222, a first spring 5223 and a first mounting plate 5224, where the bracket 5221 and the first mounting plate 5224 are connected by the first guide rod 5222, and the first spring 5223 is sleeved on the peripheral side of the first guide rod 5222, and the first gun valve 523 is connected to the first mounting plate 5224, and the bracket 5221 is connected to the mounting structure 51, so as to ensure that the first brush 524 floats in the axial direction of the first guide rod 5222 when brushing, and better contacts with the working surface to achieve the required track width and the required track quality.

It should be noted that, the mounting structure 51 in this embodiment includes a connection flange 511 and a first connection plate 512, the connection flange 511 and the arm connection bracket 5221 are connected to the connection flange 511 through the first connection plate 512, and the first peristaltic pump 521 of this embodiment is connected to the bracket 5221.

In some embodiments, the gun head assembly 5 further comprises a de-esterification agent gun head assembly 53 and an air cylinder 54, the de-esterification agent gun head assembly 53 is used for conveying and coating the de-esterification agent, the de-esterification agent gun head assembly 53 is connected with the mounting structure 51 through the air cylinder 54 so as to realize flexible position transformation and working range control by means of the position adjustment of the air cylinder 54, and the de-esterification agent gun head assembly 53 and the reinforcing agent gun head assembly 52 are arranged in a preset angle in an inclined manner, so that the one-time coating of the de-esterification agent and the reinforcing agent is completed, a brushing process of secondary brushing is not needed, the production beat is accelerated, and the production efficiency is improved.

The de-esterification agent gun head assembly 53 comprises a second peristaltic pump 531, a second elastic assembly 532, a second gun valve 533 and a second brush 534, wherein the second gun valve 533 is communicated with the de-esterification tank 11 of the de-esterification agent supply unit 1 through the second peristaltic pump 531 so as to realize the communication between the de-esterification tank 11 and the second gun valve 533, and realize the extraction and the quantitative delivery of the de-esterification agent; when the second peristaltic pump 531 runs, the de-esterification agent passes, and when the second peristaltic pump 531 stops running, no fluid passes, and the flow is regulated by changing the rotating speed of the second peristaltic pump 531 so as to achieve the required flow requirement; the second brush 534 is installed at the end of the second gun valve 533 so that the brush can uniformly coat the de-esterification agent on the target surface when the de-esterification agent flows out through the first gun valve 523, ensuring the coating quality and effect. The second gun valve 533, which is a key component for controlling the flow rate of the de-esterification agent, can be opened or closed according to an operation command or pressure change, is connected with the cylinder 54 through the second elastic component 532, and the second elastic component 532 has a linear floating function, so that the second brush 534 can float in the axial direction of the second elastic component 532 when brushing, and can be better contacted with a working surface to achieve a required track width and a required track quality.

It will be appreciated that the second gun valve 533 in this embodiment has a holding chamber filled with the de-esterification agent and a connection port in communication with the holding chamber, and that the second peristaltic pump 531 is in communication with the connection port to deliver the de-esterification agent into the filling chamber and to the second brush 534. In addition, a connecting valve can be arranged at the connecting port for controlling the supply and stop of the de-esterification agent.

The second elastic component 532 in this embodiment includes a second mounting plate 5321, a second guide rod 5322, a second spring 5323 and a third mounting plate 5324, where the second mounting plate 5321 and the third mounting plate 5324 are connected by the second guide rod 5322, and the second spring 5323 is sleeved on the peripheral side of the second guide rod 5322, the second gun valve 533 is connected to the third mounting plate 5324, and the second mounting plate 5321 is connected to the air cylinder 54, so as to ensure that the second brush 534 floats in the axial direction of the second guide rod 5322 when brushing, and better contacts with the working surface to achieve the required track width and the required track quality.

It will be appreciated that when a strengthening agent and a de-esterification agent are desired, first peristaltic pump 521 and second peristaltic pump 531 are operated; when no strengthening and de-esterification agents are needed, the first peristaltic pump 521 and the second peristaltic pump 531 stop running. By adopting the first peristaltic pump 521 and the second peristaltic pump 531 as the constant delivery pumps, the requirements of different flow rates are met, the pump body is not blocked, and the maintenance cost is reduced. When the second brush 534 is applied, the cylinder 54 is extended; when the second brush 534 is not brushing, the cylinder 54 is retracted.

As shown in fig. 6, in some embodiments, further comprising a drying prevention means 9 for preventing the liquid on first brush 524 from drying; the drying prevention device 9 comprises a bracket 91, a seventh pneumatic ball valve 92, a column 93, an eighth pipeline 94, a fourth regulating valve 95 and a valve bag 96, wherein the bracket 91 provides a basic supporting structure for connecting other components, the valve bag 96 is arranged on the bracket 91, and the bracket 91 is arranged on the column 93 so as to ensure that the valve bag 96 is stably arranged; valve bag 96 has the accommodation space that is used for holding first brush 524 to put into wherein first brush 524, MEK gas generation unit 2 is connected with valve bag 96 through eighth pipeline 94, so that MEK gas fills in valve bag 96 through eighth pipeline 94, and utilizes MEK gas to keep apart first brush 524 and air, prevents the liquid on the brush from prematurely drying the caking, thereby has guaranteed that the brush is in good operating condition all the time when continuous operation. The fourth regulating valve 95 is disposed on the eighth pipeline 94 to regulate the MEK gas to an appropriate pressure according to the flow demand, the MEK gas is conveyed to the valve bag 96 through the eighth pipeline 94 under the positive pressure condition, the seventh pneumatic ball valve 92 is disposed on the eighth pipeline 94, and the seventh pneumatic ball valve 92 is disposed between the fourth regulating valve 95 and the valve bag 96 for controlling the on-off and the flow rate of the MEK gas flowing from the MEK gas generating unit 2 to the valve bag 96, and the seventh pneumatic ball valve 92 is mounted on the upright post 93 to improve the stability of the installation of the seventh pneumatic ball valve 92. As can be appreciated, when the first brush 524 is returned to within the valve pocket 96, the seventh pneumatically controlled ball valve 92 is opened; when first brush 524 exits valve bag 96, seventh pneumatic ball valve 92 closes.

In the practical application process, the volumes of the de-esterification tank 11, the MEK tank 21, the reinforcing agent tank 31 and the flushing agent tank 41 are 5L, so that the requirement of using the de-esterification tank for 2 shifts is met, and the de-esterification tank has the performances of sealing, pressure resistance of 6 kg and corrosion resistance, so that under the condition of positive pressure, conveying power is provided for the de-esterification agent supply unit 1, the MEK gas generation unit 2, the reinforcing agent supply unit 3 and the flushing agent supply unit 4, required fluid can quickly reach the required positions, no gas emission and no peculiar smell are ensured, and one-time liquid adding can be used for at least one shift without multiple liquid adding.

In addition, the de-esterification tank 11, the MEK tank 21, the reinforcing agent tank 31 and the flushing agent tank 41 are all provided with an external teflon tube 10, taking the de-esterification tank 11 as an example, two ends of the teflon tube 10 are respectively connected to two ends of the de-esterification tank 11 to realize the circulation of the de-esterification agent in the de-esterification tank 11 and the teflon tube 10, and the teflon tube 10 is made of a transparent material, so that the de-esterification tank has a visual function, the liquid level in the de-esterification tank 11 is displayed through the teflon tube 10, the residual visual function is provided, the liquid level condition can be randomly observed, and the monitoring of the liquid level is realized by matching with the third proximity switch 17.

Specifically, after the de-esterification agent in the de-esterification tank 11 is delivered to the gun head assembly 5 through the seventh pipeline 16, the corresponding position on the glass surface is brushed and de-esterified through the second brush 534, and after the reinforcing agent in the reinforcing agent tank 31 is delivered to the gun head assembly 5 through the first sub-pipeline 321, the corresponding position on the glass surface is brushed through the first brush 524, so that the brushing of the reinforcing agent is completed. After each working shift, the flushing agent in the flushing agent tank 41 flushes the first sub-pipeline 321 through the second sub-pipeline 322, and sediment in the first sub-pipeline 321 is flushed out in time, so that production tasks are guaranteed, and pipeline blockage is avoided. The flow of the reinforcing agent supplied by the structure is stable, the quality of the brushing track reaches the standard, and the conveying pipeline is not blocked. In addition, the MEK tank 21 generates MEK gas under positive pressure, and the MEK gas is filled into the enhancer tank 31 to avoid the enhancer from contacting with air, thereby avoiding the enhancer from drying out.

In summary, the embodiment of the invention provides a reinforcing agent supply system, which integrates a plurality of units into a cabinet body, has compact arrangement, attractive appearance and practicability, obviously improves the working environment, has excellent reinforcing agent brushing quality, more stable brushing performance, difficult blockage of a reinforcing agent supply pipeline and low maintenance cost through the matching of the de-esterification agent supply unit 1, the MEK gas generation unit 2 and the flushing agent supply unit 4. In addition, the system also has a liquid adding prompt function, and no special person is required to nurse in the running process of the equipment.

The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.

Claims

1. A reinforcing agent supply system, which is characterized by comprising a de-esterification agent supply unit, an MEK gas generation unit, a reinforcing agent supply unit, a flushing agent supply unit and a gun head assembly; the reinforcing agent supply unit comprises a reinforcing agent tank, a first pipeline and a second pipeline, wherein the reinforcing agent tank is communicated with the gun head assembly through the first pipeline, the flushing agent supply unit is communicated with the first pipeline so as to flush reinforcing agent in the first pipeline, the reinforcing agent tank is communicated with the MEK gas generation unit through the second pipeline, and the de-esterification agent supply unit is connected with the gun head assembly.

2. The enhancer supply system of claim 1, wherein the enhancer supply unit further comprises a first pneumatic ball valve and a second pneumatic ball valve, the first conduit comprises a first sub-conduit and a second sub-conduit, the enhancer tank and the gun head assembly are in communication through the first sub-conduit, the first pneumatic ball valve is disposed on the first sub-conduit; the first sub-pipeline is communicated with the flushing agent supply unit through the second sub-pipeline, and the second pneumatic ball valve is arranged on the second sub-pipeline.

3. The enhancer supply system of claim 1, wherein the enhancer supply unit further comprises a magnetic stirrer, a load cell, and a digital amplifier, the magnetic stirrer comprising a magnetic control assembly and a stirrer disposed within the enhancer tank, the magnetic control assembly being coupled to the stirrer to control the stirrer to stir enhancer within the enhancer tank; the weighing sensor is arranged at the bottom of the reinforcing agent tank to detect the weight of the reinforcing agent tank, and is electrically connected with the digital amplifier to send out a liquid adding signal when the weight of the reinforcing agent tank is lower than a preset value.

4. The enhancer supply system of claim 1, further comprising an air treatment unit comprising an air filter, a pressure regulating valve, a pressure switch, a residual pressure relief valve, a super mist separator, a membrane air dryer, a first air path in communication with the de-esterification agent supply unit, a second air path in communication with the MEK gas generating unit, and a third air path in communication with the rinse agent supply unit, wherein the air filter, pressure regulating valve, pressure switch, residual pressure relief valve, super mist separator, membrane air dryer are in communication in sequence, and an end of the membrane air dryer remote from the super mist separator is in communication with the first air path, the second air path, and the third air path, respectively.

5. The enhancer supply system of claim 4, wherein the MEK gas generating unit comprises a MEK tank, a third pipeline, a fourth pipeline, a first regulator valve, a third pneumatic ball valve, and a first proximity switch, the MEK tank and the second gas pipeline are in communication through the third pipeline, the first regulator valve and the third pneumatic ball valve are disposed on the third pipeline, and the third pneumatic ball valve is located between the first regulator valve and the MEK tank; the MEK tank is in communication with the stiffener tank through the fourth conduit; the first proximity switch is used for detecting the liquid level of the MEK tank.

6. The enhancer supply system of claim 4, wherein the rinse supply unit comprises a rinse tank, a second regulator valve, a fourth pneumatic ball valve, a fifth conduit, and a second proximity switch, the rinse tank and the third conduit being in communication through the fifth conduit, the fifth conduit having the second regulator valve and the fourth pneumatic ball valve disposed thereon, and the fourth pneumatic ball valve being located between the second regulator valve and the rinse tank; the flushing agent tank is communicated with the first pipeline; the second proximity switch is used for detecting the liquid level of the flushing agent tank.

7. The enhancer supply system according to claim 4, wherein the de-esterification agent supply unit includes a de-esterification tank, a third regulator valve, a fifth pneumatic ball valve, a sixth pipe, a seventh pipe, and a third proximity switch, the de-esterification tank and the first pipe being in communication through the sixth pipe, the third regulator valve and the fifth pneumatic ball valve being provided on the sixth pipe, and the fifth pneumatic ball valve being located between the third regulator valve and the de-esterification tank; the de-esterification tank is communicated with the gun head assembly through a seventh pipeline, and the sixth pneumatic ball valve is arranged on the seventh pipeline; the third proximity switch is used for detecting the liquid level of the de-esterification tank.

8. The enhancer supply system of claim 1, wherein the gun head assembly includes a mounting structure and an enhancer gun head assembly, the enhancer gun head assembly being coupled to the mounting structure;

9. The enhancer supply system of claim 8, wherein the tip assembly further comprises a de-esterification agent tip assembly and a cylinder, the de-esterification agent tip assembly and the mounting structure being connected by the cylinder, and the de-esterification agent tip assembly and the enhancer tip assembly being disposed at a predetermined angle oblique thereto;

10. The enhancer supply system according to claim 8, further comprising a drying prevention device including a bracket, a seventh air-operated ball valve, a column, an eighth pipe, a fourth regulating valve, and a valve bag mounted on the bracket, the valve bag having a receiving space for receiving the first brush, the bracket and the seventh air-operated ball valve being mounted on the column, respectively, the valve bag and the MEK gas generating unit being in communication through the eighth pipe, the seventh air-operated ball valve and the fourth regulating valve being provided on the eighth pipe, and the seventh air-operated ball valve being located between the fourth regulating valve and the valve bag.