CN216678893U - Accurate extrusion device of multicomponent glue - Google Patents
Accurate extrusion device of multicomponent glue Download PDFInfo
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- CN216678893U CN216678893U CN202123203797.XU CN202123203797U CN216678893U CN 216678893 U CN216678893 U CN 216678893U CN 202123203797 U CN202123203797 U CN 202123203797U CN 216678893 U CN216678893 U CN 216678893U
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Abstract
The utility model belongs to the technical field of glue processing equipment, and discloses a multi-component glue precise extrusion device which comprises a glue distribution main body, wherein two servo motors are symmetrically and fixedly connected to the upper end of a fixing frame, two sealing cylinders are symmetrically and fixedly connected to the outer wall of the middle part of the fixing frame, the top end of each first material guide pipe is respectively connected to the lower end of one sealing cylinder and communicated with the sealing cylinder, the bottom end of each first material guide pipe is communicated with a glue pool, each glue supplementing valve is arranged on one first material guide pipe, the top end of each second material guide pipe is respectively connected to the lower end of one sealing cylinder and communicated with the sealing cylinder, and each glue outlet valve is arranged on one second material guide pipe; the upper end of each piston is fixedly connected to the lower end of one servo motor, and the lower end of each piston is arranged on the inner wall of the sealing cylinder in a sliding and sealing manner; the lower ends of the two second material guiding pipes are communicated with a discharging nozzle. The utility model can improve the basic accuracy of the glue and better meet the use requirement.
Description
Technical Field
The utility model belongs to the technical field of glue processing equipment, and particularly relates to an accurate extruding device for multi-component glue.
Background
The glue is an intermediate for connecting two materials, mostly appears as a water aqua, belongs to the fine chemical engineering class, is various in types, is mainly classified by a bonding material, a physical form, a hardening method and a material to be bonded, and is generally extruded by using a gear pump, a screw pump and other modes as power in the processing process.
In the screw extrusion work, after the screw is rotated for the same number of turns, the discharged glue is greatly influenced by resistance, the glue stops being discharged after the screw stops rotating, and the glue is easier to block and increase the resistance compared with other liquids, so that the problem of low precision of the conventional screw glue discharging is caused, and a scheme capable of relieving the problem is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the conventional screw type glue discharging precision is low in the prior art, and provides a multi-component glue precise extruding device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an accurate extrusion device of multi-component glue comprises a glue distribution main body, wherein the glue distribution main body comprises two glue pools, two pistons, two servo motors and a fixing frame, the sealing device comprises two sealing cylinders, two glue supplementing valves, two first material guiding pipes, two glue discharging valves and two second material guiding pipes, wherein the two servo motors are symmetrically and fixedly connected to the upper end of a fixing frame, the two sealing cylinders are symmetrically and fixedly connected to the outer wall of the middle of the fixing frame, the top end of each first material guiding pipe is connected to the lower end of one sealing cylinder and communicated with the sealing cylinder, the bottom end of each first material guiding pipe is communicated with one glue pool, each glue supplementing valve is arranged on one first material guiding pipe, the top end of each second material guiding pipe is connected to the lower end of one sealing cylinder and communicated with the sealing cylinder, and each glue discharging valve is arranged on one second material guiding pipe; the upper end of each piston is fixedly connected with the lower end of one servo motor, and the lower end of each piston is installed on the inner wall of the sealing cylinder in a sliding and sealing mode; the lower ends of the two second material guide pipes are communicated with a discharging nozzle.
Optionally, the piston includes first threaded rod, nut, first guide frame, sliding sleeve and first sliding plug, the upper end fixed connection of first threaded rod is in servo motor's output, the nut screw thread is installed the outer wall of first threaded rod, the lower extreme fixed connection of nut is in the upper end of sliding sleeve, sliding sleeve slidable mounting be in the inner wall of first guide frame, the lower extreme fixed connection of first guide frame is in the upper end of a sealing barrel, the upper end fixed connection of first sliding plug is in the lower extreme of sliding sleeve, the outer wall sliding extrusion of first sliding plug is in the inner wall of a sealing barrel.
Optionally, a pressure alarm switch is fixedly mounted at the lower end of the sealing barrel, the upper end of the pressure alarm switch is fixedly connected to the lower end of the sealing barrel, and the upper space of the pressure alarm switch is communicated with the inner space of the sealing barrel; the pressure alarm switch is configured to detect an internal pressure of the sealed cartridge.
Optionally, the pressure alarm switch comprises a second sliding plug, a tension spring, a sliding rod, a connecting seat, a micro switch, a guide sleeve, a scale and a second threaded rod, a sleeve is slidably mounted on the outer wall of the second sliding plug, the upper end of the sleeve is fixedly connected to the lower end of the sealing cylinder, the inner space of the sleeve is communicated with the inner space of the sealing cylinder, the upper end of the sliding rod is fixedly connected to the lower end of the second sliding plug, the lower end of the sliding rod is fixedly connected to the upper end of the connecting seat, the upper end of the tension spring is fixedly connected to the lower end of the sealing cylinder, and the lower end of the tension spring is fixedly connected to the upper end of the connecting seat; the lower end of the micro switch is fixedly connected to the upper end of the graduated scale, the graduated scale penetrates through the guide sleeve in a sliding mode, the side end of the guide sleeve is fixedly connected to the outer wall of the sealing barrel, the second threaded rod is installed on the inner wall of the guide sleeve in a threaded mode, and the second threaded rod penetrates to the inner side of the guide sleeve.
Optionally, a second guide frame is slidably mounted on the outer wall of the sliding rod, and the upper end of the second guide frame is fixedly connected to the lower end of the sleeve.
Optionally, a knob is fixedly connected to the front end of the second threaded rod.
The utility model has the beneficial effects that:
1. the servo motor is used for controlling the piston to move up and down along the inner wall of the sealing cylinder, so that the servo motor is convenient to control the amplitude of the piston, and the discharging precision is improved.
2. The mode that the pressure alarm switch is used for sensing the material pressure in the sealing cylinder is adopted, so that the blockage condition of the second material guide pipe can be conveniently judged and an alarm is given; through the height of adjusting the scale, the sensitivity of the alarm is conveniently controlled and adjusted by a user.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a main body of the present invention;
FIG. 3 is a schematic view of the piston structure of the present invention;
fig. 4 is a schematic diagram of a disassembled structure of the pressure alarm switch of the utility model.
In the figure: 1. a glue pool; 2. a glue dividing main body; 3. a piston; 4. a pressure alarm switch; 5. a servo motor; 6. a fixed mount; 7. a sealing cylinder; 8. a glue replenishing valve; 9. a first material guide pipe; 10. a glue outlet valve; 11. a second material guide pipe; 12. a discharging nozzle; 13. a first threaded rod; 14. a nut; 15. a first guide frame; 16. a sliding sleeve; 17. a first spool; 18. a second spool; 19. a tension spring; 20. a second guide frame; 21. a slide bar; 22. a connecting seat; 23. a microswitch; 24. a guide sleeve; 25. a graduated scale; 26. a knob; 27. a second threaded rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 and 2, a multi-component glue precise extrusion device comprises a glue dividing main body 2, the glue dividing main body 2 comprises two glue pools 1, two pistons 3, two servo motors 5 and a fixing frame 6, the glue filling device comprises two sealing cylinders 7, two glue filling valves 8, two first material guide pipes 9, two glue outlet valves 10 and two second material guide pipes 11, wherein the two servo motors 5 are symmetrically and fixedly connected to the upper end of a fixing frame 6, the two sealing cylinders 7 are symmetrically and fixedly connected to the outer wall of the middle part of the fixing frame 6, the top end of each first material guide pipe 9 is connected to the lower end of one sealing cylinder 7 and communicated with the sealing cylinder 7, the bottom end of each first material guide pipe 9 is communicated with a glue pool 1, each glue filling valve 8 is arranged on one first material guide pipe 9, the top end of each second material guide pipe 11 is connected to the lower end of one sealing cylinder 7 and communicated with the sealing cylinder 7, and each glue outlet valve 10 is arranged on one second material guide pipe 11; the upper end of each piston 3 is fixedly connected with the lower end of a servo motor 5, and the lower end of each piston 3 is installed on the inner wall of a sealing cylinder 7 in a sliding and sealing mode; the piston 3 is used for controlling the sizing material in the sealing cylinder 7. The lower ends of the two second material guiding pipes 11 are communicated with a blanking nozzle 12. The inner space of the blanking nozzle 12 is communicated with the inner space of the second material guide pipe 11; the raw materials discharged from the second guide duct 11 are intensively mixed through the discharging nozzle 12.
Referring to fig. 3, the piston 3 includes a first threaded rod 13, a nut 14, a first guide frame 15, a sliding sleeve 16 and a first sliding plug 17, the upper end of the first threaded rod 13 is fixedly connected to the output end of the servo motor 5, the nut 14 is installed on the outer wall of the first threaded rod 13 in a threaded manner, the lower end of the nut 14 is fixedly connected to the upper end of the sliding sleeve 16, the sliding sleeve 16 is slidably installed on the inner wall of the first guide frame 15, the lower end of the first guide frame 15 is fixedly connected to the upper end of the sealing cylinder 7, the upper end of the first sliding plug 17 is fixedly connected to the lower end of the sliding sleeve 16, and the outer wall of the first sliding plug 17 is slidably extruded on the inner wall of the sealing cylinder 7; the first guide frame 15 is used for limiting the rotation of the sliding sleeve 16, and the sliding sleeve 16 acts on the nut 14, so that the rotation of the first threaded rod 13 can drive the nut 14, the sliding sleeve 16 and the first sliding plug 17 to slide up and down.
The lower end of the sealing barrel 7 is fixedly provided with the pressure alarm switch 4, the upper end of the pressure alarm switch 4 is fixedly connected with the lower end of the sealing barrel 7, and the upper space of the pressure alarm switch 4 is communicated with the inner space of the sealing barrel 7; the pressure inside the sealing cylinder 7 is sensed by the pressure alarm switch 4.
The pressure alarm switch 4 comprises a second sliding plug 18, a tension spring 19, a sliding rod 21, a connecting seat 22, a micro switch 23, a guide sleeve 24, a graduated scale 25 and a second threaded rod 27, wherein a sleeve is slidably mounted on the outer wall of the second sliding plug 18, the upper end of the sleeve is fixedly connected to the lower end of the sealing cylinder 7, the inner space of the sleeve is communicated with the inner space of the sealing cylinder 7, the upper end of the sliding rod 21 is fixedly connected to the lower end of the second sliding plug 18, the lower end of the sliding rod 21 is fixedly connected to the upper end of the connecting seat 22, the upper end of the tension spring 19 is fixedly connected to the lower end of the sealing cylinder 7, and the lower end of the tension spring 19 is fixedly connected to the upper end of the connecting seat 22; the tension spring 19 is sleeved outside the sleeve; the lower end of the microswitch 23 is fixedly connected to the upper end of the graduated scale 25, the graduated scale 25 penetrates through the guide sleeve 24 in a sliding manner, the side end of the guide sleeve 24 is fixedly connected to the outer wall of the sealing cylinder 7, the second threaded rod 27 is installed on the inner wall of the guide sleeve 24 in a threaded manner, and the second threaded rod 27 penetrates to the inner side of the guide sleeve 24; the fixed graduated scale 25 is pressed tightly by screwing the second threaded rod 27, so that the height of the microswitch 23 is stabilized.
Referring to fig. 4, a second guide frame 20 is slidably mounted on an outer wall of the slide bar 21, and an upper end of the second guide frame 20 is fixedly connected to a lower end of the sleeve; the sliding bar 21 is guided to slide by the second guide 20.
The front end of the second threaded rod 27 is fixedly connected with a knob 26; the screwing lever of the second threaded rod 27 is added by the knob 26.
The working principle is as follows: when glue is replenished into the sealing cylinder 7, the glue replenishing valve 8 is opened, the glue outlet valve 10 is closed, the servo motor 5 is used for driving the first threaded rod 13 to rotate, the first threaded rod 13 is used for driving the nut 14, the sliding sleeve 16 and the first sliding plug 17 to move upwards, and the glue is absorbed into the sealing cylinder 7 from the glue pool 1 through the first material guide pipe 9; the servo motor 5 drives the first threaded rod 13 to rotate reversely, the first sliding plug 17 is driven to press glue downwards, the glue in the sealing cylinder 7 is discharged out of the discharging nozzle 12 through the glue outlet valve 10 and the second material guide pipe 11, the glue outlet amount is controlled in a mode that the servo motor 5 controls the number of downward pressing rotation turns of the first threaded rod 13, and the glue outlet valve 10 is closed when the glue outlet amount reaches a preset value; because the volume of the sealing cylinder 7 is fixed, the stroke of the piston 3 determines the extrusion amount of the glue, and the stroke of the piston 3 can be accurately controlled by controlling the rotating angle of the servo motor 5. The servo motor 5 utilizes an encoder to feed back an actual rotation angle, is closed-loop control, and can accurately control the rotation angle, so that the stroke of the piston 3 is accurately controlled. The speed of the movement of the piston 3 is controlled by controlling the rotation speed of the servo motor 5, thereby controlling the extrusion flow rate of the glue. Different rotating speeds are set for the servo motor, and the amount of glue extruded in the same time is in direct proportion to the rotating speed of the servo motor 5, so that the glue extrusion amount is flexibly variable, and the glue extrusion amount is accurately controlled. After the blanking nozzle 12, the glue outlet valve 10 and the second material guide pipe 11 are internally blocked, the resistance of the first sliding plug 17 is increased after the first sliding plug is pressed down, the second sliding plug 18 is extruded by glue to drive the sliding rod 21 and the connecting seat 22 to move downwards until the connecting seat 22 triggers the micro switch 23, the micro switch 23 is connected with an alarm power supply to give an alarm, the distance between the micro switch 23 and the connecting seat 22 is adjusted by loosening the second threaded rod 27 to adjust the scale 25, and the sensitivity of the alarm is controlled.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an accurate extrusion device of multicomponent glue which characterized in that: the glue distribution device comprises a glue distribution main body (2), wherein the glue distribution main body (2) comprises two glue pools (1), two pistons (3), two servo motors (5), a fixing frame (6), two sealing cylinders (7), two glue supplementing valves (8), two first material guide pipes (9), two glue outlet valves (10) and two second material guide pipes (11), the two servo motors (5) are symmetrically and fixedly connected to the upper end of the fixing frame (6), the two sealing cylinders (7) are symmetrically and fixedly connected to the outer wall of the middle part of the fixing frame (6), the top end of each first material guide pipe (9) is respectively connected to the lower end of one sealing cylinder (7) and communicated with the sealing cylinder (7), the bottom end of each first material guide pipe (9) is communicated with one glue pool (1), each glue supplementing valve (8) is arranged on one first material guide pipe (9), the top end of each second material guide pipe (11) is connected to the lower end of one sealing cylinder (7) and communicated with the sealing cylinder (7), and each glue outlet valve (10) is arranged on one second material guide pipe (11); the upper end of each piston (3) is fixedly connected with the lower end of one servo motor (5), and the lower end of each piston (3) is installed on the inner wall of a sealing cylinder (7) in a sliding and sealing mode; the lower ends of the two second material guiding pipes (11) are communicated with a blanking nozzle (12).
2. The precise extrusion device for multi-component glue according to claim 1, characterized in that: piston (3) are including first threaded rod (13), nut (14), first guide frame (15), sliding sleeve (16) and first sliding plug (17), the upper end fixed connection of first threaded rod (13) is in the output of servo motor (5), nut (14) threaded mounting is in the outer wall of first threaded rod (13), the lower extreme fixed connection of nut (14) is in the upper end of sliding sleeve (16), sliding sleeve (16) slidable mounting is in the inner wall of first guide frame (15), the lower extreme fixed connection of first guide frame (15) is in the upper end of sealing cylinder (7), the upper end fixed connection of first sliding plug (17) is in the lower extreme of sliding sleeve (16), the outer wall sliding extrusion of first sliding plug (17) is in the inner wall of sealing cylinder (7).
3. The precise extrusion device for multi-component glue according to claim 1, characterized in that: the lower extreme fixed mounting of a sealed section of thick bamboo (7) has pressure alarm switch (4), the upper end fixed connection of pressure alarm switch (4) is in the lower extreme of a sealed section of thick bamboo (7), just the upper portion space of pressure alarm switch (4) with the inner space of a sealed section of thick bamboo (7) link up continuously.
4. The precise extrusion device for multi-component glue according to claim 3, characterized in that: the pressure alarm switch (4) comprises a second sliding plug (18), a tension spring (19), a sliding rod (21), a connecting seat (22), a microswitch (23), a guide sleeve (24), a graduated scale (25) and a second threaded rod (27), a sleeve is slidably mounted on the outer wall of the second sliding plug (18), the upper end of the sleeve is fixedly connected to the lower end of the sealing cylinder (7), the inner space of the sleeve is communicated with the inner space of the sealing cylinder (7), the upper end of the sliding rod (21) is fixedly connected to the lower end of the second sliding plug (18), the lower end of the sliding rod (21) is fixedly connected to the upper end of the connecting seat (22), the upper end of the tension spring (19) is fixedly connected to the lower end of the sealing cylinder (7), and the lower end of the tension spring (19) is fixedly connected to the upper end of the connecting seat (22); the lower end of the microswitch (23) is fixedly connected to the upper end of the graduated scale (25), the graduated scale (25) penetrates through the guide sleeve (24) in a sliding mode, the side end of the guide sleeve (24) is fixedly connected to the outer wall of the sealing barrel (7), the second threaded rod (27) is installed on the inner wall of the guide sleeve (24) in a threaded mode, and the second threaded rod (27) penetrates through the inner side of the guide sleeve (24).
5. The precise extrusion device for multi-component glue according to claim 4, characterized in that: the outer wall of the sliding rod (21) is provided with a second guide frame (20) in a sliding mode, and the upper end of the second guide frame (20) is fixedly connected to the lower end of the sleeve.
6. The precise extrusion device for multi-component glue according to claim 4, characterized in that: the front end of the second threaded rod (27) is fixedly connected with a knob (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123203797.XU CN216678893U (en) | 2021-12-17 | 2021-12-17 | Accurate extrusion device of multicomponent glue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123203797.XU CN216678893U (en) | 2021-12-17 | 2021-12-17 | Accurate extrusion device of multicomponent glue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216678893U true CN216678893U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123203797.XU Active CN216678893U (en) | 2021-12-17 | 2021-12-17 | Accurate extrusion device of multicomponent glue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216678893U (en) |
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2021
- 2021-12-17 CN CN202123203797.XU patent/CN216678893U/en active Active
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