Automatic constant-pressure multi-component gluing machine and system and method thereof

Abstract

The invention relates to the technical field of mixed gluing equipment, and discloses an automatic constant-pressure multi-component gluing machine and a system and method thereof. An image operation interface and a manual operation device; a moving assembly; a body; a feed valve; a charging barrel and a transfer pump; the gluing machine comprises a mounting frame fixed to the moving assembly, a feeding valve A is fixedly arranged on one side of the main body, a feeding valve B is fixedly arranged on the other side of the main body, a feeding valve C is fixedly arranged on the front side of the main body, a servo motor is fixedly arranged at the upper end of the main body, a lifting air cylinder main body is fixedly arranged on the main body, and three mounting holes are formed in the outer side of the lifting air cylinder main body. A piston cavity and a guide sleeve cavity are formed in the lifting air cylinder body, and the piston cavity is located on one side of the guide sleeve cavity and communicates with the guide sleeve cavity. According to the multi-component sizing material supply device, multi-component sizing material supply can be achieved, the multi-component sizing material is supplied through the automatic constant-pressure supply valve, the spraying uniformity is guaranteed, the sensor used for monitoring the flow rate and the flow velocity is installed at the top of the supply valve, and stable conveying of raw materials is guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of mixed glue coating equipment, in particular to an automatic constant pressure multi-component glue coating machine and a system and method thereof. Background Art

[0002] The glue coating machine extrude and spray the glue on the surface of the substrate to form the desired shape and pattern. In the prior art, the name disclosed in the application number: CN202022929965.2 is: a special glue-coated tube for heat-shrinkable medium-wall tube fully coated with glue, which includes a glue-coated tube, a connecting tube is provided on one side of the glue-coated tube, and the glue-coated tube and the connecting tube are fixedly connected by a connecting piece, and the outer surfaces of the glue-coated tube and the connecting tube are provided with convex rings, the inner surface of the connecting piece is provided with a groove, and ear plates are provided on both sides of the connecting piece, and the surface of the ear plates is provided with threaded holes.

[0003] However, the glue coating tube mentioned in the prior art cannot mix and spray multi-component glue when spraying multi-component glue, lacks mixing function, and is prone to abnormal conditions such as breakage during glue spraying, and cannot meet the requirements of high-precision glue spraying. Therefore, it is necessary to design an automatic constant pressure multi-component glue coating machine and its system and method. Summary of the invention

[0004] The object of the present invention is to provide an automatic constant pressure multi-component glue coating machine and a system and method thereof to solve the problems in the prior art.

[0005] The purpose of the present invention can be achieved through the following technical solutions: An automatic constant pressure multi-component glue coating system, the glue coating system comprising a machine platform for carrying a substrate to be coated; An image operation interface and a hand-operated device, wherein the image operation interface is fixedly mounted on the machine platform, the hand-operated device and the machine platform are wirelessly connected, and the image operation interface and the hand-operated device are used to input the gluing parameters; A moving component, wherein the moving component is fixedly mounted on the machine platform; A main body, wherein the main body is fixedly mounted on a moving assembly, and the moving assembly controls the movement of the main body in the directions of the X, Y, and Z axes; A feed valve, wherein a plurality of the feed valves are fixedly mounted on the main body and are used to feed rubber into the main body, and a sensor for monitoring is fixedly mounted on the feed valve; The barrel and the extraction pump, the barrel is fixed under the machine platform and is used to store the rubber material. Each barrel is fixedly installed with an extraction pump, which is used to extract the rubber material in the barrel and supply it to the corresponding supply valve.

[0006] An automatic constant pressure multi-component glue coating machine, the glue coating machine includes a mounting frame fixed on a moving component, a feed valve A is fixedly provided on one side of the main body, a feed valve B is fixedly provided on the other side, a feed valve C is fixedly provided on the front side of the main body, and the rear side of the main body is fixedly connected to the mounting frame, and the feed valve A has the same structure as the feed valve B and the feed valve C.

[0007] A servo motor is fixedly provided at the upper end of the main body, a lifting cylinder body is fixedly provided on the main body, three mounting holes are provided on the outer side of the lifting cylinder body, a piston cavity and a guide sleeve cavity are provided in the lifting cylinder body, the piston cavity is located on one side of the guide sleeve cavity and is connected with the guide sleeve cavity, and a lifting cylinder piston is slidably provided in the piston cavity.

[0008] A spring 1 is fixedly provided on the lifting cylinder piston, the upper end of the spring 1 is connected to the spring guide shaft in the lifting cylinder body, the lower end of the spring 1 is connected to the lifting cylinder piston, and the upper part of the piston cavity is connected to an external driving source.

[0009] Furthermore, the lifting cylinder piston is located on one side of the stirring shaft, the stirring shaft passes through the lifting cylinder body, a lifting guide sleeve is provided on the outside of the stirring shaft, the lifting guide sleeve is slidably arranged in the lifting cylinder body, a bearing for supporting the rotation of the stirring shaft is fixed on the lifting guide sleeve, and the bearing sleeve is mounted on the outside of the stirring shaft.

[0010] The output end of the servo motor is provided with a rectangular groove, the upper end of the stirring shaft is fixed with a rectangular block, the rectangular block is vertically plugged into the rectangular groove, a bearing seat is fixed under the lifting cylinder body, and the stirring shaft is rotatably connected to the bearing seat.

[0011] Furthermore, a mixing chamber is fixedly provided below the bearing seat, cleaning valves for cleaning are fixedly provided on both sides of the mixing chamber, a stirring rod is rotatably provided in the mixing chamber, the upper end of the stirring rod is fixedly connected to the bottom of the stirring shaft, a fastening nut is fixedly provided below the mixing chamber, a stirring cup is fixedly provided in the fastening nut, and a glue outlet is provided below the stirring cup.

[0012] Furthermore, the feed valve B includes a main valve body and a valve cover, an upper locking block is fixedly provided on the main valve body, a groove is provided on the upper locking block, a bolt passes through the groove and is fixedly connected to the mounting hole, a mounting hole is horizontally provided in the main valve body, a seesaw cylinder is slidably provided in the mounting hole, a spring 2 is fixedly provided at one end of the seesaw cylinder, a spring pressure block is fixedly provided on one side of the spring 2, and the spring 2 is sleeved on the outside of the connecting pipe.

[0013] A connecting pipe is fixedly provided at one end of the rocker cylinder, and a gasket is fixedly provided at the other end. The connecting pipe is slidably connected to the spring pressure block. Open grooves are symmetrically provided on the outer side of the rocker cylinder. A rocker is provided below the rocker cylinder. A symmetrically distributed sliding fork is fixedly provided at the upper end of the rocker. The sliding fork is slidably connected to the open groove. A through groove is fixedly provided at the lower end of the rocker, and shaft holes are provided on both sides of the rocker.

[0014] Furthermore, a feed plate is fixedly provided on the main valve body and below the sensor, the sensor is fixed on the feed plate, and a plug is fixedly provided at one end of the feed plate.

[0015] Furthermore, an auxiliary valve body is fixedly provided below the main valve body, a lower locking block is fixedly provided below the auxiliary valve body, two longitudinally arranged installation bins are fixedly provided on one side of the auxiliary valve body, the two installation bins are connected by a return pipeline, an ejector pad is installed in the installation bin, an ejector is provided at one end of the ejector pad, a spring three is mounted on one end of the ejector, and the spring three is located between the ejector and the ejector pad.

[0016] A thimble piston outer frame is fixedly provided at one end of the installation bin, an thimble piston is slidably provided inside the thimble piston outer frame, a piston diaphragm is fixedly provided at one end of the thimble piston, the piston diaphragm is located between the thimble piston and the thimble, and the rocker cylinder plugging piece is located at one end of the rocker cylinder away from the connecting pipe.

[0017] Furthermore, an air pipe joint for air inlet and outlet is fixedly provided on the valve cover, the air pipe joint is connected to the mounting hole, support holes are provided on both sides of the valve cover, a rocker pin is fixedly provided in the support hole, one end of the rocker pin is rotatably connected to the shaft hole, one side of the valve cover is fixedly connected to the main valve body and the auxiliary valve body, and the other side is fixedly provided with two cylinder heads.

[0018] Furthermore, a feed connector is fixedly provided on the two cylinder heads, two ejector piston outer frames are installed on one side of the seesaw, a diaphragm is provided on the other side of the seesaw, the diaphragm is fixedly installed in the valve cover, the two diaphragms are respectively located on one side of the two cylinder heads, a front clamping plate is fixedly provided on one side of the diaphragm close to the seesaw, and a rear clamping plate is fixedly provided on the other side.

[0019] A conical groove is provided at one end of the front clamping plate close to the ejector piston, a steel ball is provided in the conical groove, one end of the front clamping plate extends into the ejector piston, the steel ball is fixed between the conical groove and the ejector piston, a discharge port is fixed on the auxiliary valve body, the discharge port is located at one end of the ejector below, and the discharge port is connected to the mixing chamber.

[0020] A glue coating method for an automatic constant pressure multi-component glue coating machine, the glue coating method comprising the following steps: S1. Check the equipment before operation, assemble the barrel, and start the glue coating machine.

[0021] S2. When applying glue, you need to set the starting point of gluing, move the nozzle to the starting point, determine the starting point, and then import or input the gluing path on the image operation interface or hand-operated device, and set appropriate process parameters.

[0022] S3. After finishing the work, immediately turn on the cleaning button to clean the mixing chamber. In case of emergency, remove the mixing cup and stirring rod and clean the mixing chamber in time.

[0023] Beneficial effects of the present invention: 1. The automatic constant pressure multi-component glue coating system of the present invention can feed the multi-component glue materials separately, and the feeding process does not interfere with each other and is stable and reliable. At the same time, an automatic constant pressure feeding valve is used to supply the multi-component glue materials, providing constant raw materials in the mixing chamber. The multi-component glue materials are fed into the mixing chamber for mixing and extrusion, and then evenly sprayed on the surface of the substrate, thereby improving the effect of spraying the multi-component glue materials; 2. The automatic constant pressure multi-component glue coating machine of the present invention has a seesaw structure arranged in the feed valve to control the structure in the feed valve, and a sensor for monitoring the flow rate is installed on the top of the feed valve to ensure stable transportation of raw materials in the feed valve and avoid blockage. The stirring rod can be raised and lowered to mix the glue material, and the coating extrusion can be stably controlled. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present invention will be further described below in conjunction with the accompanying drawings.

[0025] Figure 1 It is a structural schematic diagram of the glue coating assembly of the present invention; Figure 2 is a front view of the glue coating assembly of the present invention; Figure 3 It is a schematic diagram of the structure of the liquid supply valve of the present invention; Figure 4 is a cross-sectional view of the liquid supply valve of the present invention; Figure 5 It is a schematic diagram of the explosion structure of the liquid supply valve of the present invention; Figure 6 It is a structural schematic diagram of the seesaw of the present invention; Figure 7 It is a structural schematic diagram of the main body of the present invention; Figure 8 It is a front view of the main body of the present invention; Fig. 9 The present invention Figure 8 Middle AA section view; Fig.10 It is a schematic diagram of the gluing system of the present invention.

[0026] The reference numerals are as follows: 1. Mounting frame; 2. Feed valve B; 3. Feed valve A; 4. Feed valve C; 5. Sensor; 6. Stirring cup; 7. Stirring rod; 11. Main body; 12. Servo motor; 13. Lifting cylinder main body; 14. Mixing chamber; 15. Cleaning valve; 16. Blowing valve; 17. Bearing seat; 18. Stirring shaft; 19. Bearing; 21. Upper locking block; 22. Valve cover; 23. Main valve body; 24. Rocker; 25. Rear clamping plate; 26. Front clamping plate; 27. Diaphragm; 28. Steel ball; 29. ​​Discharge port; 100. Lifting guide sleeve; 101. Lifting cylinder piston; 102. Spring 1; 103. Fastening nut; 121. Rectangular groove; 131. Mounting hole; 181. Rectangular block; 200. Lower locking block; 211. Groove; 2 20. Rocker pin; 221. Support hole; 222. Air pipe joint; 223. Cylinder head; 224. Feed joint; 231. Spring pressure block; 232. Spring 2; 233. Feed plate; 234. Plug; 235. Auxiliary valve body; 240. Rocker cylinder plug; 241. Through groove; 242. Connecting pipe; 243. Axial hole; 244. Washer; 245. Sliding fork; 246. Rocker cylinder; 247. Open groove; 261. Conical groove; 2350. Return pipe; 2351. Type ring; 2352. Hexagon screw; 2353. Mounting compartment; 2354. Ejector pad; 2355. Spring 3; 2356. Ejector; 2357. Piston diaphragm; 2358. Ejector piston; 2359. Ejector piston frame. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] An automatic constant pressure multi-component glue coating machine, such as Figure 1 , Figure 2 As shown, the glue coating machine includes a machine table, on which a moving component is fixedly provided, and the moving component adopts a plurality of slides. The slides are prior art and are not described here. The machine table and the moving component are not shown in the figure. The plurality of slides constitute a driving system capable of controlling the movement of the glue coating component in the XYZ axis direction. The moving component is used to control the movement of the glue coating component on the surface of the material to be coated, so that the glue coating component moves in the horizontal and vertical directions. A mounting frame 1 is fixedly provided on the moving component, and the mounting frame 1 is fixedly connected to the slider on the slide table.

[0029] A main body 11 is fixedly provided on the mounting frame 1, a feed valve A3 is fixedly provided on one side of the main body 11, a feed valve B2 is fixedly provided on the other side, a feed valve C4 is fixedly provided on the front side of the main body 11, and the rear side of the main body 11 is fixedly connected to the mounting frame 1, wherein the three feed valves are respectively connected to three feed barrels for supplying material A, material B and material C respectively.

[0030] like Figure 7 , Figure 8 , Fig. 9 As shown, a servo motor 12 is fixedly arranged at the upper end of the main body 11, a lifting cylinder main body 13 is fixedly arranged on the main body 11, three mounting holes 131 are arranged on the outer side of the lifting cylinder main body 13, the three mounting holes 131 are arranged corresponding to the three supply valves, and are located above the three supply valves, a piston cavity and a guide sleeve cavity are arranged in the lifting cylinder main body 13, the piston cavity is located on one side of the guide sleeve cavity, and the lower end of the piston cavity is communicated with the guide sleeve cavity, as shown in FIG. Fig. 9 As shown, the piston cavity is located on the left side of the guide sleeve cavity, and a lifting cylinder piston 101 is slidably provided in the piston cavity.

[0031] A spring 102 is fixedly connected to the lifting cylinder piston 101, and the upper end of the spring 102 is connected to the spring guide shaft in the lifting cylinder body 13. The spring 102 presses the lifting cylinder piston 101 downward, so that it squeezes the gas in the piston cavity into the guide sleeve cavity, and the upper part of the piston cavity is connected to an external air pump or oil pump. The external air pump and oil pump control the medium to enter the piston cavity, providing downward pressure on the lifting cylinder piston 101. Conversely, the medium is extracted, and the gas enters the piston cavity from the guide sleeve cavity, which will push the lifting cylinder piston 101 to move upward.

[0032] The lifting cylinder piston 101 is located on one side of the stirring shaft 18. The stirring shaft 18 passes through the lifting cylinder body 13, and a lifting guide sleeve 100 is provided on the outer side of the stirring shaft 18 for rotation. When the gas enters the guide sleeve cavity from the piston cavity, it will increase the support for the lifting guide sleeve 100 and make it slide upward. Conversely, when the gas returns to the piston cavity, the lifting guide sleeve 100 will move downward. The lifting guide sleeve 100 is slidably installed in the lifting cylinder body 13 to support and guide the rotational movement of the stirring shaft 18.

[0033] A rectangular groove 121 is provided at the output end of the servo motor 12, and a rectangular block 181 is fixedly provided at the upper end of the stirring shaft 18. The rectangular block 181 is vertically plugged into the rectangular groove 121. When the output end of the servo motor 12 rotates, it can drive the stirring shaft 18 to rotate, and when the lifting guide sleeve 100 moves vertically, the rectangular block 181 slides in the rectangular groove 121 to change the height of the lower end of the stirring shaft 18.

[0034] A bearing 19 is fixedly provided on the lifting guide sleeve 100 , and the bearing 19 is sleeved on the outer side of the stirring shaft 18 , so that the stirring shaft 18 can stably rotate on the lifting guide sleeve 100 .

[0035] A bearing seat 17 is fixedly provided at the bottom of the lifting cylinder body 13, and a stirring shaft 18 is rotatably connected to the bearing seat 17. A mixing chamber 14 is fixedly provided at the bottom of the bearing seat 17. A cleaning valve 15 and a blowing valve 16 are fixedly provided on both sides of the mixing chamber 14, respectively. The cleaning valve 15 is connected to a water pump, and the blowing valve 16 is connected to an air pump. The mixing chamber 14 is water-cooled, cleaned and blown dry through the cleaning valve 15 and the blowing valve 16. A stirring rod 7 is rotatably provided in the mixing chamber 14, and the upper end of the stirring rod 7 is fixedly connected to the bottom of the stirring shaft 18. A fastening nut 103 is fixedly provided at the bottom of the mixing chamber 14, and a stirring cup 6 is fixedly provided in the fastening nut 103. The fastening nut 103 is connected to the bottom of the mixing chamber 14, and the stirring cup 6 is fixedly installed in the mixing chamber 14. A glue outlet is provided at the bottom of the stirring cup 6.

[0036] like Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown, the structure of the feed valve A3 is the same as that of the feed valve B2 and the feed valve C4. The sensors 5 are fixedly provided on the three feed valves. The feed valve B2 includes a main valve body 23 and a valve cover 22. An upper locking block 21 is fixedly provided on the main valve body 23. A groove 211 is provided on the upper locking block 21. The bolt passes through the groove 211 and is fixedly connected with the mounting hole 131. A mounting hole is horizontally provided in the main valve body 23. A seesaw cylinder 246 is slidably provided in the mounting hole. A spring 232 is fixedly installed on one end of the seesaw cylinder 246. A spring pressure block 231 is fixedly provided on one side of the spring 232. The spring 232 is arranged between the spring pressure block 231 and the seesaw cylinder 246, and is sleeved on the outside of the connecting pipe 242.

[0037] A connecting pipe 242 is fixedly provided at one end of the rocker cylinder 246, and a washer 244 is fixedly provided at the other end. The connecting pipe 242 is slidably connected to the spring pressure block 231. Symmetrically distributed opening grooves 247 are opened on the outer side of the rocker cylinder 246. A rocker 24 is provided below the rocker cylinder 246. Symmetrically distributed sliding forks 245 are fixedly provided at the upper end of the rocker 24. The sliding forks 245 are slidably connected to the opening grooves 247. A through groove 241 is fixedly provided at the lower end of the rocker 24, and shaft holes 243 are opened on both sides of the rocker 24.

[0038] A feed plate 233 is fixedly provided on the main valve body 23 and below the sensor 5 . The sensor 5 is fixedly mounted on the feed plate 233 to monitor the feed process and avoid blockage. A plug 234 is fixedly provided at one end of the feed plate 233 .

[0039] An auxiliary valve body 235 is fixedly provided below the main valve body 23, and a lower locking block 200 is fixedly provided below the auxiliary valve body 235. An O-ring 2351 is fixedly provided at the connection between the auxiliary valve body 235 and the main valve body 23. The auxiliary valve body 235 and the main valve body 23 are fixedly connected by a hexagonal screw 2352. Two longitudinally arranged mounting chambers 2353 are fixedly provided on one side of the auxiliary valve body 235. An ejector pad 2354 is installed in the mounting chamber 2353. An ejector pin 2356 is provided at one end of the ejector pad 2354. A spring three 2355 is mounted on one end of the ejector pin 2356. The spring three 2355 is located between the ejector pin 2356 and the ejector pad 2354.

[0040] The two installation bins 2353 are connected and a return material pipeline 2350 is provided. An ejector piston outer frame 2359 is fixedly provided at one end of the installation bin 2353. An ejector piston 2358 is slidably provided inside the ejector piston outer frame 2359. A piston diaphragm 2357 is fixedly provided at one end of the ejector piston 2358. The piston diaphragm 2357 is located between the ejector piston 2358 and the ejector 2356.

[0041] The seesaw cylinder plug 240 is located at one end of the seesaw cylinder 246 away from the connecting pipe 242. An air pipe joint 222 is fixedly provided on the valve cover 22. The air pipe joint 222 is connected to the mounting hole. Air is supplied to the mounting hole through an external air pipe to push the seesaw cylinder 246 to move toward the spring pressure block 231. Conversely, the gas in the mounting hole is drawn out, and the spring 232 pushes the seesaw cylinder 246 away from the spring pressure block 231. Support holes 221 are opened on both sides of the valve cover 22. A seesaw pin 220 is fixedly provided in the support hole 221. One end of the seesaw pin 220 is rotatably connected to the shaft hole 243 to support the seesaw 24 to rotate along the seesaw pin 220.

[0042] One side of the valve cover 22 is fixedly connected to the main valve body 23 and the auxiliary valve body 235, and the other side is fixedly provided with two cylinder heads 223, and the two cylinder heads 223 are fixedly provided with feed connectors 224. Two ejector piston outer frames 2359 are installed on one side of the seesaw 24, and a diaphragm 27 is provided on the other side of the seesaw 24. The diaphragm 27 is fixedly installed in the valve cover 22, and the two diaphragms 27 are respectively located on one side of the two cylinder heads 223. A front clamping plate 26 is fixedly provided on one side of the diaphragm 27 close to the seesaw 24, and a rear clamping plate 25 is fixedly provided on the other side. A conical groove 261 is opened at one end of the front clamping plate 26 close to the ejector piston 2358, and a steel ball 28 is arranged in the conical groove 261. One end of the front clamping plate 26 extends into the ejector piston 2358, so that the steel ball 28 is fixed between the conical groove 261 and the ejector piston 2358.

[0043] A discharge port 29 is fixedly provided on the auxiliary valve body 235 . The discharge port 29 is located at one end of the ejector pin 2356 below. The discharge port 29 is communicated with the mixing chamber 14 .

[0044] Of the two feed connectors 224, the lower feed connector 224 is fixedly connected with a feed pipeline, which feeds paint, and then passes through the ejector pin 2356 and is fed into the mixing chamber 14 from the outlet 29. The upper feed connector 224 is fixedly connected with a circulation pipeline, and unused paint enters the upper feed connector 224 from the return pipeline 2350 and is discharged into the material pipe from the circulation pipeline, thereby avoiding paint residue in the feed valve.

[0045] The three-component coatings are fed into the mixing chamber 14 through three feeding valves for mixing. The three-component coatings are stirred and mixed by the stirring rod 7 in the stirring cup 6. The structural design of the feeding valves keeps the feeding pressure in the feeding valves constant, which helps to improve the continuous and stable discharge of the rubber and the gluing effect.

[0046] An automatic constant pressure multi-component glue coating system, such as Fig.10 As shown, the glue coating system includes an image operation interface, a hand-operated device, a barrel, a pump, a feed valve, a main body 11, a moving component, a machine platform, and a sensor. The image operation interface is fixedly installed on the machine and is used to input the gluing parameters. The hand-operated device is a portable operation device. The hand-operated device is one of a mobile phone, a hand-operated board, and a tablet computer. It is wirelessly connected to the controller on the machine and is used to transmit data. This is a prior art and will not be described here. The moving component is fixedly installed on the machine and controls the movement of the main body 11 in the X, Y, and Z axis directions. The main body 11 is fixedly installed on the moving component. The paint supplied by multiple feeding valves is mixed and extruded, and glue is applied on the surface of the material to be coated. Gluing operations on straight lines, arcs, rectangles, rings, and other paths can be completed.

[0047] The feed valve is one or more of feed valve A, feed valve B, and feed valve C. The feed valve is fixed on the main body 11, and the outlet 29 of the feed valve is connected to the mixing chamber 14 on the main body 11. A sensor 5 is fixed on the feed valve to monitor the pressure inside the feed valve to ensure constant pressure glue supply inside the feed valve.

[0048] The barrel is fixed under the machine platform. The barrel and the feeding valve are set correspondingly. A suction pump is fixedly installed on each barrel. The suction pump extracts rubber from the corresponding barrel and feeds it into the corresponding feeding valve to continuously feed each feeding valve.

[0049] A glue coating method of an automatic constant pressure multi-component glue coating machine, the glue coating method comprising the following steps: S1. Check the equipment before operation, assemble the barrel, and start the glue coating machine.

[0050] S2. When applying glue, you need to set the starting point of gluing, move the nozzle to the starting point, determine the starting point, and then import or input the gluing path on the image operation interface or hand-operated device, and set appropriate process parameters, such as discharge volume, gluing speed, etc.

[0051] S3. After the work is finished, immediately turn on the cleaning button to clean the mixing chamber 14. In an emergency, it is necessary to remove the stirring cup 6 and the stirring rod 7 and clean the mixing chamber 14 in time.

[0052] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. An automatic constant pressure multi-component gluing system, characterized in that: The glue coating system includes a machine platform for carrying a substrate to be coated; An image operation interface and a hand-operated device, wherein the image operation interface is fixedly mounted on the machine platform, the hand-operated device and the machine platform are wirelessly connected, and the image operation interface and the hand-operated device are used to input the gluing parameters; A moving component, wherein the moving component is fixedly mounted on the machine platform; A main body (11), wherein the main body (11) is fixedly mounted on a moving component, and the moving component controls the movement of the main body (11) in the directions of the X, Y and Z axes; A feed valve, wherein a plurality of the feed valves are fixedly mounted on the main body (11) and are used to feed rubber into the main body (11), and a sensor (5) for monitoring is fixedly mounted on the feed valve; The barrel and the extraction pump, the barrel is fixed under the machine platform and is used to store the rubber material. Each barrel is fixedly installed with an extraction pump, which is used to extract the rubber material in the barrel and supply it to the corresponding supply valve.

2. An automatic constant pressure multi-component glue coating machine, which is used in the glue coating system as claimed in claim 1, characterized in that: The glue coating machine comprises a mounting frame (1) fixed on the moving assembly, a feed valve A (3) is fixedly provided on one side of the main body (11), a feed valve B (2) is fixedly provided on the other side, a feed valve C (4) is fixedly provided on the front side of the main body (11), and the rear side of the main body (11) is fixedly connected to the mounting frame (1), and the feed valve A (3) has the same structure as the feed valve B (2) and the feed valve C (4); A servo motor (12) is fixedly provided at the upper end of the main body (11); a lifting cylinder main body (13) is fixedly provided on the main body (11); three mounting holes (131) are provided on the outer side of the lifting cylinder main body (13); a piston cavity and a guide sleeve cavity are provided in the lifting cylinder main body (13); the piston cavity is located on one side of the guide sleeve cavity and is communicated with the guide sleeve cavity; a lifting cylinder piston (101) is slidably provided in the piston cavity; A spring 1 (102) is fixedly provided on the lifting cylinder piston (101); the upper end of the spring 1 (102) is connected to a spring guide shaft in a lifting cylinder body (13); the lower end of the spring 1 (102) is connected to the lifting cylinder piston (101); and the upper part of the piston chamber is connected to an external driving source.

3. The automatic constant pressure multi-component glue coating machine according to claim 2, characterized in that: The lifting cylinder piston (101) is located on one side of the stirring shaft (18); the stirring shaft (18) passes through the lifting cylinder body (13); a lifting guide sleeve (100) is provided on the outer side of the stirring shaft (18); the lifting guide sleeve (100) is slidably arranged in the lifting cylinder body (13); a bearing (19) for supporting the stirring shaft (18) to rotate is fixedly arranged on the lifting guide sleeve (100); the bearing (19) is sleeved on the outer side of the stirring shaft (18); The output end of the servo motor (12) is provided with a rectangular groove (121), the upper end of the stirring shaft (18) is fixedly provided with a rectangular block (181), the rectangular block (181) and the rectangular groove (121) are vertically plugged, and a bearing seat (17) is fixedly provided below the lifting cylinder body (13), and the stirring shaft (18) is rotatably connected to the bearing seat (17).

4. The automatic constant pressure multi-component glue coating machine according to claim 3, characterized in that: A mixing chamber (14) is fixedly provided below the bearing seat (17), cleaning valves (15) for cleaning are fixedly provided on both sides of the mixing chamber (14), a stirring rod (7) is rotatably provided in the mixing chamber (14), the upper end of the stirring rod (7) is fixedly connected to the bottom of the stirring shaft (18), a fastening nut (103) is fixedly provided below the mixing chamber (14), a stirring cup (6) is fixedly provided inside the fastening nut (103), and a glue outlet is provided below the stirring cup (6).

5. The automatic constant pressure multi-component glue coating machine according to claim 4, characterized in that: The feed valve B (2) comprises a main valve body (23) and a valve cover (22); an upper locking block (21) is fixedly provided on the main valve body (23); a groove (211) is provided on the upper locking block (21); a bolt passes through the groove (211) and is fixedly connected to the mounting hole (131); a mounting hole is horizontally provided in the main valve body (23); a seesaw cylinder (246) is slidably provided in the mounting hole; a spring 2 (232) is fixedly provided at one end of the seesaw cylinder (246); a spring pressure block (231) is fixedly provided on one side of the spring 2 (232); and the spring 2 (232) is sleeved on the outside of the connecting pipe (242); A connecting pipe (242) is fixedly provided at one end of the seesaw cylinder (246), and a washer (244) is fixedly provided at the other end. The connecting pipe (242) is slidably connected to the spring pressure block (231). An opening groove (247) is symmetrically provided on the outer side of the seesaw cylinder (246). A seesaw (24) is provided below the seesaw cylinder (246). A symmetrically distributed sliding fork (245) is fixedly provided at the upper end of the seesaw (24). The sliding fork (245) is slidably connected to the opening groove (247). A through groove (241) is fixedly provided at the lower end of the seesaw (24). Axle holes (243) are provided on both sides of the seesaw (24).

6. The automatic constant pressure multi-component glue coating machine according to claim 5, characterized in that: A material supply plate (233) is fixedly provided on the main valve body (23) and below the sensor (5); the sensor (5) is fixed on the material supply plate (233); and a plug (234) is fixedly provided on one end of the material supply plate (233).

7. The automatic constant pressure multi-component glue coating machine according to claim 5, characterized in that: A secondary valve body (235) is fixedly provided below the main valve body (23), a lower locking block (200) is fixedly provided below the secondary valve body (235), two longitudinally arranged installation bins (2353) are fixedly provided on one side of the secondary valve body (235), the two installation bins (2353) are connected to a return material pipeline (2350), an ejector pad (2354) is installed in the installation bin (2353), an ejector pin (2356) is provided at one end of the ejector pad (2354), a spring three (2355) is sleeved at one end of the ejector pin (2356), and the spring three (2355) is located between the ejector pin (2356) and the ejector pad (2354); An ejector piston outer frame (2359) is fixedly provided at one end of the installation chamber (2353), an ejector piston (2358) is slidably provided inside the ejector piston outer frame (2359), a piston diaphragm (2357) is fixedly provided at one end of the ejector piston (2358), the piston diaphragm (2357) is located between the ejector piston (2358) and the ejector (2356), and the rocker cylinder plug (240) is located at one end of the rocker cylinder (246) away from the connecting pipe (242).

8. The automatic constant pressure multi-component glue coating machine according to claim 7, characterized in that: The valve cover (22) is fixedly provided with an air pipe joint (222) for air inlet and outlet, the air pipe joint (222) being in communication with the mounting hole, support holes (221) being provided on both sides of the valve cover (22), a rocker pin (220) being fixedly provided in the support hole (221), one end of the rocker pin (220) being rotatably connected to the shaft hole (243), one side of the valve cover (22) being fixedly connected to the main valve body (23) and the auxiliary valve body (235), and the other side of the valve cover (222) being fixedly provided with two cylinder covers (223).

9. The automatic constant pressure multi-component glue coating machine according to claim 8, characterized in that: A feed connector (224) is fixedly provided on each of the two cylinder heads (223); two ejector piston outer frames (2359) are mounted on one side of the seesaw (24); a diaphragm (27) is provided on the other side of the seesaw (24); the diaphragm (27) is fixedly installed in the valve cover (22); the two diaphragms (27) are respectively located on one side of the two cylinder heads (223); a front clamping plate (26) is fixedly provided on one side of the diaphragm (27) close to the seesaw (24); and a rear clamping plate (25) is fixedly provided on the other side of the diaphragm (27); A conical groove (261) is provided at one end of the front clamping plate (26) close to the ejector piston (2358), a steel ball (28) is provided in the conical groove (261), one end of the front clamping plate (26) extends into the ejector piston (2358), the steel ball (28) is fixed between the conical groove (261) and the ejector piston (2358), a discharge port (29) is fixedly provided on the auxiliary valve body (235), the discharge port (29) is located at one end of the ejector (2356) below, and the discharge port (29) is communicated with the mixing chamber (14).

10. A method for coating glue using an automatic constant pressure multi-component glue coating machine according to any one of claims 4 to 9, characterized in that: The gluing method comprises the following steps: S1. Check the equipment before operation, assemble the barrel, and start the glue coating machine; S2. When applying glue, set the starting point of gluing, move the nozzle to the starting point, determine the starting point, and then import or input the gluing path on the image operation interface or hand-operated equipment, and set appropriate process parameters; S3. After the work is finished, the cleaning button is immediately turned on to clean the mixing chamber (14). In an emergency, the stirring cup (6) and the stirring rod (7) need to be removed to clean the mixing chamber (14) in time.

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