Double-screw glue supply device and glue dispensing processing equipment applying same
By designing a twin screw glue supply device, the problem of the glue dispensing equipment requiring manual replacement of the glue cylinder after the glue is exhausted is solved, and the continuous supply of glue without manual intervention is achieved, which improves the working efficiency and scope of application of the glue dispensing equipment.
Patent Information
- Application Number
- CN202411737515.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2044-11-29
AI Technical Summary
Existing glue dispensing equipment needs to manually replace the glue barrel after the glue is exhausted, which affects production efficiency.
Design a twin screw glue supply device, including two glue barrels, extrusion plates and extrusion drive cylinders. By controlling the shrinking speed of the piston rod of the extrusion drive cylinder, different glue output speeds are achieved to meet the dispensing needs of different materials. And detect the glue level through the induction component to remind you to add glue.
It realizes continuous supply of glue without manual intervention, improves the working efficiency and scope of application of glue dispensing equipment, reduces glue filling time, and reduces production costs.
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Figure CN119426119A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of glue dispensing devices, and in particular to a twin-screw glue supply device and glue dispensing processing equipment using the device. Background Art
[0002] Glue dispensing equipment is a general term for all machines and equipment used for dispensing, coating, spraying, pouring and sprinkling glue in industry applications. Among them, a glue dispensing machine is a machine specially used to control glue liquid. It is mainly used to drip glue, paint and other liquids to the required position of each product by dispensing, injecting and coating. It is widely used in electronics, automobiles, photography, industrial electrical and other fields.
[0003] With the rapid development of automation technology, dispensing technology is used more and more in industrial production. In the early dispensing equipment, when the glue in the glue cartridge is used up, the operator needs to remove the glue cartridge, refill it with glue and place it on the equipment, which affects the production efficiency of the dispensing equipment. Summary of the invention
[0004] In order to continuously fill glue into a dispensing device and improve the working efficiency of the dispensing device, the present application provides a twin-screw glue supply device and a dispensing processing equipment using the device.
[0005] In the first aspect, the present application provides a twin-screw glue supply device, which adopts the following technical solution: A twin-screw glue supply device comprises a glue supply trolley, a glue barrel, an extrusion disk and an extrusion drive cylinder, wherein the glue barrel is connected to the glue supply trolley, two glue barrels are provided, a storage cavity is provided at the upper end of the glue barrel, the storage cavity is used to store glue, a glue outlet is provided at the cavity wall of the storage cavity, the number of the extrusion disks is the same as the number of the glue barrels and corresponds one to one, the extrusion disk is slidably embedded in the storage cavity, the sliding direction of the extrusion disk is vertical, the extrusion drive cylinder is connected to the glue supply trolley, and the extrusion drive cylinder is used to drive the extrusion disk to slide.
[0006] By adopting the above technical solution, two glue barrels are set to facilitate the storage of different glues. The contraction speed of the piston rod of the extrusion drive cylinder can be controlled to make the extrusion plate slide at different speeds to change the glue discharge speed of the two glue outlets, so that the proportions of glue squeezed out at the same time are different, thereby meeting the dispensing requirements of different materials and improving the application scope of the dispensing equipment.
[0007] Preferably, it also includes a bracket and a stirring motor, the extrusion disk is rotatably connected to the bracket, the rotation axis of the extrusion disk is vertical, the number of the stirring motors is the same as the number of the extrusion disks and corresponds one to one, the stirring motor is connected to the bracket, and the stirring motor is used to drive the extrusion disk to rotate.
[0008] By adopting the above technical solution, a stirring motor is provided so that the stirring motor drives the extrusion disk to rotate, thereby stirring the glue in the accommodating cavity, reducing the solidification of the glue in the storage cavity caused by long-term standing, and ensuring the normal use of the glue supply device.
[0009] Preferably, it also includes a sensing component, an alarm light and a processor, wherein the alarm light is connected to the glue supply trolley, the processor is connected to the glue supply trolley, the processor is used to control the operation of the alarm light, the sensing component is connected to the glue barrel, and the sensing component is used to detect the content of glue in the storage cavity and send a signal to the processor.
[0010] By adopting the above technical solution, the liquid level of the glue in the storage chamber is detected by the sensing component. When the liquid level is too low, the sensing component sends a signal to the processor, and the processor receives the signal and controls the alarm light to alarm, reminding the staff to add glue to the storage chamber in time.
[0011] In the second aspect, the present application provides a dispensing processing device, which adopts the following technical solution: A glue dispensing processing equipment includes a frame, a tray, a feed conveying assembly and a glue dispensing mechanism, wherein the tray is slidably connected to the frame, the tray is used to place materials, the feed conveying assembly is connected to the frame, the feed conveying assembly is used to drive the tray to slide in a horizontal direction, the glue dispensing mechanism includes a two-component screw valve and a mixing tube, the two-component screw valve is slidably connected to the frame, the inlet of the two-component screw valve is connected to two glue outlets through pipelines, the mixing tube is connected to the lower end of the two-component screw valve, the mixing tube is connected to the outlet of the two-component screw valve, and the mixing tube is used to dispense glue to the material above the tray.
[0012] By adopting the above technical solution, a pallet with materials is placed on the feed conveying assembly, and the feed conveying assembly automatically conveys the pallet to the bottom of the dispensing mechanism. The twin-screw glue supply device injects glue into the two-component screw valve through a pipeline, and then the mixed glue is used in the mixing tube to dispense glue on the material placed on the pallet, thereby reducing the time required to inject glue into the dispensing mechanism and improving the working efficiency of the dispensing equipment.
[0013] Preferably, it also includes a discharge conveying assembly, the frame is provided with a reflux channel, the discharge conveying assembly is embedded in the reflux channel, the discharge conveying assembly is used to drive the tray to slide in a horizontal direction, and the conveying direction of the discharge conveying assembly is opposite to the conveying direction of the feed conveying assembly.
[0014] By adopting the above technical solution, after the material on the pallet is glued, the material is removed and the pallet is placed on the discharge conveying assembly and conveyed back to the entrance of the feed conveying assembly, thereby reducing the number of required pallets and reducing production costs.
[0015] Preferably, the feed conveying assembly and the discharge conveying assembly both include a first guide rail, an adjusting motor, a screw rod, a support seat, a conveyor belt and a conveying motor, the first guide rail is connected to the frame, the screw rod is rotatably connected to the first guide rail, the rotation axis of the screw rod is perpendicular to the conveying direction of the feed conveying assembly, the adjusting motor is connected to the first guide rail, the adjusting motor is used to drive the screw rod to rotate, two support seats are provided, the two support seats are symmetrically distributed along the rotation axis of the screw rod, any of the support seats is threadedly connected to the screw rod, the number of the conveyor belt and the conveying motor is the same as the number of the support seats and corresponds one to one, the conveyor belt is rotatably connected to the support seat, the conveying motor is connected to the support seat, and the conveying motor is used to drive the conveyor belt to rotate.
[0016] By adopting the above technical solution, the motor is adjusted to drive the screw to rotate, which drives the support seat to slide, so that the distance between the two support seats changes to meet the transportation needs of pallets of different sizes, thereby improving the application range of the dispensing equipment.
[0017] Preferably, the upper end of the support seat away from the other support seat is connected to a limit plate, the length direction of the limit plate is parallel to the conveying direction of the feed conveying assembly, and the limit plate is used to fit with the side wall of the tray.
[0018] By adopting the above technical solution, a limit plate is connected to the upper end of the support seat, and the limit plate fits against the side wall of the pallet, thereby reducing the possibility of deviation of the pallet during transportation and improving the transportation reliability of the feed conveying assembly and the discharge conveying assembly.
[0019] Preferably, it also includes a stop plate assembly and a lifting and positioning assembly, wherein the stop plate assembly is connected to the frame, the stop plate assembly is used to abut against one end of the pallet along the conveying direction of the feed conveying assembly, and the lifting and positioning assembly is connected to the frame, and the lifting and positioning assembly is used to drive the pallet to slide in the vertical direction.
[0020] By adopting the above technical solution, a stop plate assembly is provided to abut the pallet so that the pallet is directly opposite the lifting and positioning assembly, which facilitates the lifting and positioning assembly to lift the pallet off the conveyor belt, so that the conveyor belt does not need to be stopped during the dispensing process, thereby increasing the service life of the conveyor belt.
[0021] Preferably, the jacking and positioning assembly includes a jacking drive cylinder and an abutment block, a plurality of the abutment blocks are provided, and the plurality of the abutment blocks are divided into two groups, the two groups of the abutment blocks respectively correspond to two support seats, the abutment block is slidably connected to the support seat, the sliding direction of the abutment block is vertical, the abutment block is used to abut the lower end of the tray, the number of the jacking drive cylinders is the same as the number of the abutment blocks and corresponds one to one, the jacking drive cylinder is connected to the support seat, and the jacking drive cylinder is used to drive the abutment block to slide.
[0022] By adopting the above technical solution, multiple lifting drive cylinders and abutment blocks are set, and the lifting drive cylinders are connected to the support seat, so that the lifting drive cylinders slide with the support seat, so that the position where the abutment blocks abut the pallet is always located at the edge of the pallet, thereby improving the reliability of the lifting positioning assembly.
[0023] Preferably, the dispensing mechanism also includes a transverse drive component, a longitudinal drive component, a vertical drive component and a detection component, the detection component is connected to the lower end of the two-component screw valve, the detection component is used to detect the material position, the transverse drive component is connected to the frame, the transverse drive component is used to drive the two-component screw valve to slide along a conveying direction perpendicular to the feed conveying component, the longitudinal drive component is connected to the frame, the longitudinal conveying component is used to drive the two-component screw valve to slide along the conveying direction of the feed conveying component, the vertical drive component is connected to the frame, and the vertical drive component is used to drive the two-component screw valve to slide in the vertical direction.
[0024] By adopting the above technical solution, a detection component is set to detect the position of the material above the pallet, control the operation of the horizontal drive component, the longitudinal drive component and the vertical drive component, drive the two-component screw valve to slide, and dispense the material above the pallet, thereby improving the automation level of the dispensing equipment.
[0025] In summary, the present application includes at least one of the following beneficial technical effects: 1. Two glue barrels are set up to store different glues. The retraction speed of the piston rod of the extrusion drive cylinder can be controlled to make the extrusion plate slide at different speeds to change the glue discharge speed of the two glue outlets, so that the proportion of glue squeezed out at the same time is different, which meets the dispensing requirements of different materials and improves the application range of the dispensing equipment; 2. Place the tray with materials on it on the feeding conveying assembly, which automatically conveys the tray to the bottom of the dispensing mechanism. The twin-screw glue supply device pours glue into the two-component screw valve through the pipeline, and then dispenses the mixed glue on the materials placed on the tray through the mixing tube, thus reducing the time required to pour glue into the dispensing mechanism and improving the working efficiency of the dispensing equipment. 3. The adjusting motor drives the screw to rotate and drives the support seat to slide, so that the distance between the two support seats changes to meet the transportation needs of pallets of different sizes and improve the application range of the dispensing equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a structural diagram of the glue supply mechanism.
[0027] Figure 2 It is a cross-sectional view of the glue supply mechanism.
[0028] Figure 3 It is a structural diagram of dispensing processing equipment.
[0029] Figure 4 It is a structural diagram of the dispensing processing equipment, mainly showing the conveying mechanism.
[0030] Figure 5 It is a structural diagram of the dispensing processing equipment from another perspective, mainly showing the conveying mechanism.
[0031] Figure 6 It is a cross-sectional view of the dispensing processing equipment.
[0032] Figure 7 It is a structural diagram of the dispensing processing equipment from another perspective, mainly showing the dispensing mechanism.
[0033] Description of reference numerals: 1. Glue supply mechanism; 11. Glue supply trolley; 111. Bottom plate; 112. Control box; 113. Universal wheel; 12. Glue barrel; 121. Material storage chamber; 122. Glue outlet; 123. Groove; 13. Extrusion plate; 131. Ring groove; 14. Extrusion drive cylinder; 15. Bracket; 151. Connecting rod; 152. Column; 153. Mounting plate; 16. Stirring motor; 17. Induction component; 18. Warning light; 19. Sealing ring; 10. Magnetic ring; 2. Frame; 21. Base; 211. Reflux channel; 22. Shell; 221. Accommodating chamber; 222. Feed channel; 23. Mounting frame; 3. Pallet; 4. Conveying mechanism; 41. Infeed conveying assembly; 42. Discharge conveying assembly; 43. First guide rail; 44. Adjusting motor; 45. Screw rod; 46. Support seat; 461. Limiting plate; 47. Conveyor belt; 48. Conveying motor; 49. Stop plate assembly; 491. Stop plate driving cylinder; 492. Connecting seat; 493. Abutting wheel; 40. Lifting and positioning assembly; 401. Lifting and driving cylinder; 402. Abutting block; 410. Pulley; 411. Belt body; 412. Limiting seat; 4121. Connecting section; 4122. Limiting section; 5. Dispensing mechanism; 51. Two-component screw valve; 52. Mixing tube; 53. Horizontal drive assembly; 531. Horizontal module; 532. Second guide rail; 533. First sliding seat; 54. Longitudinal drive assembly; 541. Longitudinal module; 542. Second sliding seat; 55. Vertical drive assembly; 551. Vertical module; 552. Third sliding seat; 56. Detection assembly. DETAILED DESCRIPTION
[0034] The present application is further described in detail below in conjunction with the accompanying drawings.
[0035] Reference Figure 1The embodiment of the present application discloses a twin-screw glue supply device including a glue supply mechanism 1, the glue supply mechanism 1 includes a glue supply trolley 11, and the glue supply trolley 11 includes a bottom plate 111, a control box 112 and a universal wheel 113. The universal wheel 113 is fixedly connected to the lower end of the bottom plate 111, and a plurality of universal wheels 113 are provided, and the plurality of universal wheels 113 are distributed at intervals along the circumference of the bottom plate 111. In this embodiment, four universal wheels 113 are provided, and the four universal wheels 113 are distributed at the four corners of the bottom plate 111. The lower end of the control box 112 is fixedly connected to the upper end of the bottom plate 111, and the control box 112 is located on one side of the bottom plate 111 along the length direction of the bottom plate 111.
[0036] The glue supply mechanism 1 also includes a glue barrel 12, a bracket 15 and an extrusion drive cylinder 14. The lower end of the glue barrel 12 is fixedly connected to the upper end of the bottom plate 111. Two glue barrels 12 are provided, and the two glue barrels 12 are spaced apart along the width direction of the bottom plate 111. The number of brackets 15 is the same as the number of glue barrels 12 and corresponds one to one. The bracket 15 includes a connecting rod 151. The length direction of the connecting rod 151 is parallel to the length direction of the bottom plate 111. The connecting rod 151 is slidably connected to the bottom plate 111. The sliding direction of the connecting rod 151 is vertical. There are a plurality of extrusion drive cylinders 14, and the plurality of extrusion drive cylinders 14 are divided into two groups. The two groups of extrusion drive cylinders 14 correspond to two brackets 15 respectively. In this embodiment, the extrusion drive cylinder 14 adopts a cylinder, and there are four extrusion drive cylinders 14. The two extrusion drive cylinders 14 in the same group are symmetrically distributed along the length direction of the connecting rod 151. The cylinder body of the extrusion drive cylinder 14 is fixedly connected to the upper end of the bottom plate 111, and the piston rod of the extrusion drive cylinder 14 is fixedly connected to the lower end of the connecting rod 151.
[0037] Reference Figure 1 and Figure 2The glue supply mechanism 1 also includes an extrusion plate 13, a stirring motor 16 and a sealing ring 19. The bracket 15 also includes a column 152 and a mounting plate 153. One end of the column 152 is fixedly connected to the lower end of the connecting rod 151, and the other end of the column 152 is fixedly connected to the upper end of the mounting plate 153. The length direction of the mounting plate 153 is parallel to the length direction of the connecting rod 151. There are two columns 152, and the two columns 152 are symmetrically distributed along the length direction of the mounting plate 153. A storage chamber 121 is provided at the upper end of the glue barrel 12. The storage chamber 121 is used to store glue. A glue outlet 122 is provided at the wall of the storage chamber 121 near the bottom of the storage chamber 121. The glue outlet 122 is connected to the outside world. The glue outlet 122 is located on the side of the storage chamber 121 away from the other glue barrel 12. The extrusion disk 13 is rotatably connected to the mounting plate 153, and the rotation axis of the extrusion disk 13 is vertical. The rotation axis of the extrusion disk 13 coincides with the axis of the extrusion disk 13, and the extrusion disk 13 is used to press the glue in the storage cavity 121 out from the glue outlet 122. An annular groove 131 is provided on the outer periphery of the extrusion disk 13, and the sealing ring 19 is embedded in the annular groove 131. The outer wall of the sealing ring 19 is pressed against the cavity wall of the storage cavity 121, and the inner wall of the sealing ring 19 is pressed against the groove wall of the annular groove 131. The stirring motor 16 is connected to the mounting plate 153, and the stirring motor 16 is used to drive the extrusion disk 13 to rotate. In this embodiment, the casing of the stirring motor 16 is fixedly connected to the upper end of the mounting plate 153, and the output shaft of the stirring motor 16 is fixedly connected to the upper end of the extrusion disk 13 after passing through the mounting plate 153, and the axis of the output shaft of the stirring motor 16 coincides with the rotation axis of the extrusion disk 13.
[0038] The glue supply mechanism 1 also includes a sensing component 17, an alarm light 18 and a processor. The alarm light 18 is fixedly connected to the upper end of the control box 112, and the processor is embedded in the control box 112. The processor is used to control the operation of the alarm light 18. The number of sensing components 17 is the same as the number of glue barrels 12 and corresponds one to one. The sensing component 17 is connected to the glue barrel 12. The sensing component 17 is used to detect the content of glue in the storage cavity 121 and send a signal to the processor. In this embodiment, the sensing component 17 adopts a magnetic induction sensor. A groove 123 is provided on the outer wall of the glue barrel 12 away from the other glue barrel 12. The sensing component 17 is embedded in the groove 123. The upper end of the extrusion disk 13 is fixedly connected to a magnetic ring 10. The axis of the magnetic ring 10 coincides with the rotation axis of the extrusion disk 13. The sensing component 17 is used to detect the position of the magnetic ring 10.
[0039] The implementation principle of a twin-screw glue supply device in the embodiment of the present application is as follows: the glue is stored in the storage chamber 121, the stirring motor 16 works, drives the extrusion disk 13 to rotate, stirs the glue in the storage chamber 121, the piston rod of the extrusion drive cylinder 14 contracts, drives the connecting rod to move downward, drives the column 152 to move downward, drives the mounting plate 153 to move downward, drives the stirring motor 16 to move downward, drives the extrusion disk 13 to move downward, and squeezes the glue in the storage chamber 121 out of the glue outlet 122. When the extrusion disk 13 moves downward, the sensing component 17 detects the magnet, and the sensing component 17 sends a signal to the processor. The processor receives the signal and controls the alarm light 18 to alarm, prompting the staff to add glue to the storage chamber 121.
[0040] Reference Figure 3 The embodiment of the present application also discloses a dispensing processing device including a frame 2, the frame 2 including a base 21 and a shell 22, the base 21 is located on a side of the bottom plate 111 away from the control box 112. The shell 22 is fixedly connected to the upper end of the base 21, and a receiving cavity 221 is provided at the lower end of the shell 22. The receiving cavity 221 is provided with feed channels 222 at both sides of the outer wall along the width direction of the bottom plate 111, and the feed channels 222 are connected to the outside.
[0041] Reference Figure 3 and Figure 4 A dispensing processing device also includes a conveying mechanism 4 and a tray 3, and the tray 3 is used to place materials. The conveying mechanism 4 includes an infeed conveying component 41 and an outfeed conveying component 42. The infeed conveying component 41 is embedded in the accommodating cavity 221, and the infeed conveying component 41 is used to drive the tray 3 to slide along the width direction of the base 21. The base 21 is provided with a reflux channel 211, and the reflux channel 211 passes through the base 21 along the conveying direction of the infeed conveying component 41. The outfeed conveying component 42 is embedded in the reflux channel 211, and the outfeed conveying component 42 is used to drive the tray 3 to slide along the width direction of the base 21, and the conveying direction of the outfeed conveying component 42 is opposite to that of the infeed conveying component 41.
[0042] Reference Figure 4The feed conveying assembly 41 and the discharge conveying assembly 42 both include a first guide rail 43, an adjusting motor 44, a pulley 410, a belt body 411 and a screw rod 45. The first guide rail 43 is fixedly connected to the upper end of the base 21. The length direction of the first guide rail 43 is perpendicular to the conveying direction of the feed conveying assembly 41. Two first guide rails 43 are provided, and the two first guide rails 43 are spaced apart along the conveying direction of the feed conveying mechanism 4. The number of screw rods 45 is the same as the number of first guide rails 43 and corresponds one to one. The screw rod 45 is rotatably connected to the first guide rail 43. The rotation axis of the screw rod 45 is parallel to the length direction of the first guide rail 43. The adjusting motor 44 is connected to the base 21, and the adjusting motor 44 is used to drive the screw rod 45 to rotate. In this embodiment, the housing of the adjusting motor 44 is fixedly connected to the upper end of the base 21, and the output shaft of the adjusting motor 44 is coaxially fixedly connected to one end of any screw rod 45 close to the glue supply mechanism 1. The number of the pulleys 410 is the same as the number of the screw rods 45 and corresponds one to one. The pulleys 410 are coaxially fixedly connected to the outer periphery of the screw rods 45 , and the belt body 411 is sleeved on the outer peripheries of the two pulleys 410 .
[0043] Reference Figure 4 and Figure 5 , the feeding conveying assembly 41 and the discharging conveying assembly 42 further include a support seat 46, a conveyor belt 47 and a conveying motor 48. Two support seats 46 are provided, and the two support seats 46 are spaced apart along the length direction of the bottom plate 111. In this embodiment, the support seat 46 close to the glue supply mechanism 1 is slidably connected to the upper end of the first guide rail 43, the sliding direction of the support seat 46 is parallel to the rotation axis of the screw rod 45, the support seat 46 is threadedly connected to the screw rod 45, and the other support seat 46 is fixedly connected to the upper end of the base 21. A side of the upper end of the support seat 46 away from the other support seat 46 is fixedly connected to a limiting plate 461, the length direction of the limiting plate 461 is parallel to the width direction of the bottom plate 111, and the side surface of the limiting plate 461 close to the other support seat 46 is in contact with the side wall of the tray 3. The number of the conveyor belts 47 and the conveying motors 48 is the same as the number of the conveyor belts 47 and corresponds one to one. The conveyor belts 47 are rotatably connected to the support seat 46, and the conveyor belts 47 are used to abut the lower end of the tray 3. The conveying motor 48 is connected to the support seat 46, and the conveying motor 48 is used to drive the conveyor belt 47 to rotate. In this embodiment, the casing pipeline of the conveying motor 48 is connected to the side surface of the support seat 46 away from the other support seat 46, and the output shaft of the conveying motor 48 is fixedly connected to the conveyor belt 47.
[0044] Reference Figure 5The conveying mechanism 4 also includes a stop plate assembly 49, which is located between the two support seats 46. The stop plate assembly 49 includes a stop plate drive cylinder 491, a connecting seat 492 and an abutting wheel 493. The connecting seat 492 is slidably connected to the base 21, and the sliding direction of the connecting seat 492 is vertical. The stop plate drive cylinder 491 is connected to the base 21, and the stop plate drive cylinder 491 is used to drive the connecting seat 492 to slide. In this embodiment, the stop plate drive cylinder 491 adopts a cylinder, the cylinder body of the stop plate drive cylinder 491 is fixedly connected to the upper end of the base 21, and the piston rod of the stop plate drive cylinder 491 is fixedly connected to the lower end of the connecting seat 492. The abutting wheel 493 is rotatably connected to the upper end of the connecting seat 492, and the rotation axis of the abutting wheel 493 is vertical. The abutting wheel 493 is used to abut one end of the tray 3 along the conveying direction of the feed conveying assembly 41.
[0045] The conveying mechanism 4 also includes a limit seat 412, and a plurality of limit seats 412 are provided. The plurality of limit seats 412 are divided into two groups, and the two groups of limit seats 412 correspond to two support seats 46 respectively. In this embodiment, four limit seats 412 are provided, and two limit seats 412 in the same group are spaced apart along the conveying direction of the feed conveying assembly 41. The limit seat 412 includes a connecting section 4121 and a limit section 4122, the lower end of the connecting section 4121 is fixedly connected to a side surface of the support seat 46 away from the other support seat 46, one end of the limit section 4122 is fixedly connected to the upper end of the connecting section 4121, and the other end of the limit section 4122 is located on a side of the connecting section 4121 close to the support seat 46, and the lower end of the limit section 4122 is used to abut against the upper end of the tray 3.
[0046] The conveying mechanism 4 also includes a lifting and positioning assembly 40, which is connected to the base 21 and is used to drive the tray 3 to slide in the vertical direction. The lifting and positioning assembly 40 includes a lifting drive cylinder 401 and an abutment block 402, which is slidably connected to the base 21, and the sliding direction of the abutment block 402 is vertical, and the abutment block 402 is used to abut the lower end of the tray 3. There are a plurality of abutment blocks 402, and the plurality of abutment blocks 402 are divided into two groups, and the two groups of abutment blocks 402 correspond to two support seats 46 respectively. In this embodiment, there are four abutment blocks 402, and the four abutment blocks 402 are distributed at the four corners of the tray 3. The number of the lifting drive cylinders 401 is the same as the number of the abutment blocks 402 and corresponds one to one, and the lifting drive cylinders 401 are connected to the support seat 46, and the lifting drive cylinders 401 are used to drive the abutment blocks 402 to slide. In this embodiment, the cylinder body of the lifting drive cylinder 401 is fixedly connected to a side surface of the support seat 46 close to another support seat 46 , and the piston rod of the lifting drive cylinder 401 is fixedly connected to the lower end of the abutment block 402 .
[0047] Reference Figure 6A dispensing processing device also includes a dispensing mechanism 5, which includes a two-component screw valve 51 and a mixing tube 52. The two-component screw valve 51 is embedded in the accommodating cavity 221, and the inlet of the two-component screw valve 51 is connected to the two glue outlets 122 through pipelines. The upper end of the mixing tube 52 is fixedly connected to the lower end of the two-component screw valve 51, and the mixing tube 52 is connected to the outlet of the two-component screw valve 51. The lower end of the mixing tube 52 is used to dispense glue to the material above the tray 3. Reference Figure 6 and Figure 7 The dispensing mechanism 5 also includes a transverse driving assembly 53, which is connected to the base 21. The transverse driving assembly 53 is used to drive the two-component screw valve 51 to slide along a direction perpendicular to the conveying direction of the feed conveying assembly 41. The transverse driving assembly 53 includes a transverse module 531, a second guide rail 532 and a first sliding seat 533. The frame 2 also includes a mounting frame 23, and two mounting frames 23 are provided. The two mounting frames 23 are symmetrically distributed along the conveying direction of the feed conveying assembly 41. The transverse module 531 and the second guide rail 532 are respectively fixedly connected to the upper ends of the two mounting frames 23, and the two ends of the first sliding seat 533 are respectively slidably connected to the upper ends of the transverse module 531 and the second guide rail 532, and the sliding direction of the first sliding seat 533 is perpendicular to the conveying direction of the feed conveying assembly 41.
[0048] The glue dispensing mechanism 5 further includes a longitudinal drive assembly 54, which is connected to the first sliding seat 533 and is used to drive the two-component screw valve 51 to slide along the conveying direction of the feed conveying assembly 41. The longitudinal drive assembly 54 includes a longitudinal module 541 and a second sliding seat 542. The longitudinal module 541 is fixedly connected to a side surface of the first sliding seat 533 away from the glue supply mechanism 1, and the second sliding seat 542 is slidably connected to a side surface of the longitudinal module 541 away from the first sliding seat 533, and the sliding direction of the second sliding seat 542 is parallel to the conveying direction of the feed conveying assembly 41.
[0049] The dispensing mechanism 5 also includes a vertical drive assembly 55 and a detection assembly 56. The vertical drive assembly 55 is connected to the second sliding seat 542, and the vertical drive assembly 55 is used to drive the two-component screw valve 51 to slide in the vertical direction. The vertical drive assembly 55 includes a vertical module 551 and a third sliding seat 552. The vertical module 551 is fixedly connected to a side surface of the second sliding seat 542 away from the longitudinal module 541, and the third sliding seat 552 is slidably connected to a side surface of the vertical module 551 away from the second sliding seat 542, and the sliding direction of the third sliding seat 552 is vertical. The two-component screw valve 51 is fixedly connected to a side surface of the third sliding seat 552 away from the vertical module 551, and the detection assembly 56 is connected to the third sliding seat 552. The detection assembly 56 is used to detect the substance of the material above the tray 3. In this embodiment, the detection assembly 56 adopts a CDD camera.
[0050] The implementation principle of the dispensing processing equipment of the embodiment of the present application is as follows: the adjusting motor 44 works, drives the screw rod 45 to rotate, drives the support seat 46 to slide, so that the two limit plates 461 abut the side wall of the tray 3, and the tray 3 with the material is placed on the conveyor belt 47. The conveying motor 48 works, drives the conveyor belt 47 to rotate, drives the tray 3 to slide into the accommodating chamber 221, and when the tray 3 slides to the designated area, the piston rod of the stop plate driving cylinder 491 extends, pushes the connecting seat 492 to move up, drives the abutting wheel 493 to move up, and the abutting wheel 493 abuts the side wall of the tray 3. The lifting driving cylinder 401 works, drives the abutting block 402 to move up, drives the tray 3 to move up and abut the limit seat 412, and realizes the separation of the tray 3 and the conveyor belt 47.
[0051] The detection component 56 captures the material on the tray 3 and sends a signal to the external processor. The external processor processes the signal and controls the operation of the horizontal module 531, the longitudinal module 541 and the vertical module 551, driving the two-component screw valve 51 to slide, so that the lower end of the mixing tube 52 faces the material to be dispensed and dispenses the glue.
[0052] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A twin-screw glue feeding device, characterized in that: The invention comprises a glue supply trolley (11), a glue barrel (12), an extrusion disc (13) and an extrusion drive cylinder (14); the glue barrel (12) is connected to the glue supply trolley (11); two glue barrels (12) are provided; a material storage cavity (121) is provided at the upper end of the glue barrel (12); the material storage cavity (121) is used to store glue; a glue outlet (122) is provided at the cavity wall of the material storage cavity (121); the number of the extrusion discs (13) is the same as the number of the glue barrels (12) and corresponds to each other one by one; the extrusion discs (13) are slidably embedded in the material storage cavity (121); the sliding direction of the extrusion discs (13) is vertical; the extrusion drive cylinder (14) is connected to the glue supply trolley (11); and the extrusion drive cylinder (14) is used to drive the extrusion discs (13) to slide.
2. The twin-screw glue feeding device according to claim 1, characterized in that: It also includes a bracket (15) and a stirring motor (16); the extrusion disk (13) is rotatably connected to the bracket (15); the rotation axis of the extrusion disk (13) is vertical; the number of the stirring motors (16) is the same as the number of the extrusion disks (13) and corresponds one to one; the stirring motor (16) is connected to the bracket (15); and the stirring motor (16) is used to drive the extrusion disk (13) to rotate.
3. The twin-screw glue feeding device according to claim 1, characterized in that: It also comprises a sensing component (17), an alarm light (18) and a processor; the alarm light (18) is connected to the glue supply trolley (11); the processor is connected to the glue supply trolley (11); the processor is used to control the operation of the alarm light (18); the sensing component (17) is connected to the glue barrel (12); the sensing component (17) is used to detect the content of glue in the material storage cavity (121) and send a signal to the processor.
4. A glue dispensing processing equipment, comprising the twin-screw glue supply device according to any one of claims 1 to 3, characterized in that: The invention comprises a frame (2), a tray (3), a material feeding conveying assembly (41) and a glue dispensing mechanism (5); the tray (3) is slidably connected to the frame (2); the tray (3) is used to place materials; the material feeding conveying assembly (41) is connected to the frame (2); the material feeding conveying assembly (41) is used to drive the tray (3) to slide in a horizontal direction; the glue dispensing mechanism (5) comprises a two-component screw valve (51) and a mixing tube (52); the two-component screw valve (51) is slidably connected to the frame (2); the inlet of the two-component screw valve (51) is respectively connected to two glue outlets (122) through pipelines; the mixing tube (52) is connected to the lower end of the two-component screw valve (51); the mixing tube (52) is connected to the outlet of the two-component screw valve (51); the mixing tube (52) is used to dispense glue to the material above the tray (3).
5. The dispensing processing equipment according to claim 4, characterized in that: It also includes a discharge conveying assembly (42); the frame (2) is provided with a reflux channel (211); the discharge conveying assembly (42) is embedded in the reflux channel (211); the discharge conveying assembly (42) is used to drive the tray (3) to slide in a horizontal direction; the conveying direction of the discharge conveying assembly (42) is opposite to the conveying direction of the inlet conveying assembly (41).
6. The dispensing processing equipment according to claim 5, characterized in that: The infeed conveying assembly (41) and the outfeed conveying assembly (42) both comprise a first guide rail (43), an adjusting motor (44), a screw rod (45), a support seat (46), a conveyor belt (47) and a conveying motor (48); the first guide rail (43) is connected to the frame (2); the screw rod (45) is rotatably connected to the first guide rail (43); the rotation axis of the screw rod (45) is perpendicular to the conveying direction of the infeed conveying assembly (41); the adjusting motor (44) is connected to the first guide rail (43); the adjusting motor (44) Used to drive the screw rod (45) to rotate; two support seats (46) are provided; the two support seats (46) are symmetrically distributed along the rotation axis of the screw rod (45); any one of the support seats (46) is threadedly connected to the screw rod (45); the number of the conveyor belts (47) and the conveying motors (48) is the same as the number of the support seats (46) and corresponds one to one; the conveyor belt (47) is rotatably connected to the support seat (46); the conveying motor (48) is connected to the support seat (46); the conveying motor (48) is used to drive the conveyor belt (47) to rotate.
7. The dispensing processing equipment according to claim 6, characterized in that: The upper end of the support seat (46) on the side away from the other support seat (46) is connected to a limit plate (461); the length direction of the limit plate (461) is parallel to the conveying direction of the feed conveying assembly (41); the limit plate (461) is used to fit with the side wall of the tray (3).
8. The dispensing processing equipment according to claim 7, characterized in that: It also includes a stop plate assembly (49) and a lifting and positioning assembly (40); the stop plate assembly (49) is connected to the frame (2); the stop plate assembly (49) is used to abut against one end of the tray (3) along the conveying direction of the feed conveying assembly (41); the lifting and positioning assembly (40) is connected to the frame (2); the lifting and positioning assembly (40) is used to drive the tray (3) to slide in the vertical direction.
9. The dispensing processing equipment according to claim 8, characterized in that: The lifting and positioning assembly (40) comprises a lifting drive cylinder (401) and an abutment block (402); a plurality of the abutment blocks (402) are provided; the plurality of the abutment blocks (402) are divided into two groups; the two groups of the abutment blocks (402) correspond to two support seats (46) respectively; the abutment block (402) is slidably connected to the support seat (46); the sliding direction of the abutment block (402) is vertical; the abutment block (402) is used to abut against the lower end of the tray (3); the number of the lifting drive cylinders (401) is the same as the number of the abutment blocks (402) and corresponds one to one; the lifting drive cylinder (401) is connected to the support seat (46); the lifting drive cylinder (401) is used to drive the abutment block (402) to slide.
10. The dispensing processing equipment according to claim 4, characterized in that: The dispensing mechanism (5) further comprises a transverse drive assembly (53), a longitudinal drive assembly (54), a vertical drive assembly (55) and a detection assembly (56); the detection assembly (56) is connected to the lower end of the two-component screw valve (51); the detection assembly (56) is used to detect the position of the material; the transverse drive assembly (53) is connected to the frame (2); the transverse drive assembly (53) is used to drive the two-component screw valve (51) to slide along a conveying direction perpendicular to the feed conveying assembly (41); the longitudinal drive assembly (54) is connected to the frame (2); the longitudinal conveying assembly is used to drive the two-component screw valve (51) to slide along the conveying direction of the feed conveying assembly (41); the vertical drive assembly (55) is connected to the frame (2); the vertical drive assembly (55) is used to drive the two-component screw valve (51) to slide along a vertical direction.
Citation Information
Patent Citations
Glue outlet amount control device of dispenser
CN211756580U
Dispensing machine with double pressure plate pumps
CN213435383U
Solder paste stirring device for small laboratory
CN215463686U
device for storing and expressing flowable compositions
DE19730424A1
Apparatuses and methods for dispensing flowable materials
US20200130008A1