Dispensing needle cleaning mechanism and automatic dispensing machine
By introducing ultrasonic cleaning and non-woven cloth wiping into the dispensing needle cleaning mechanism, the problems of incomplete dispensing head cleaning and water dripping are solved, ensuring the reliability of the dispensing process and the safety of electronic components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-04-07
AI Technical Summary
Existing dispensing needle cleaning mechanisms and automatic dispensing machines are prone to glue residue and water droplets during cleaning, causing blockages and damage to electronic components.
A cleaning mechanism was designed, comprising a workbench, a support platform, an ultrasonic cleaner, a cleaning tank, a receiving tank, a fixing block, an electric telescopic rod, a rubber block, and a non-woven fabric. Through ultrasonic cleaning and non-woven fabric wiping, the dispensing head is effectively cleaned and water droplets are wiped away.
It achieves effective cleaning of the dispensing head, avoids glue residue and water droplets, and protects the integrity of the device to be dispensed.
Smart Images

Figure CN224087091U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dispensing needle cleaning mechanism and automatic dispensing machine, and particularly to a dispensing needle cleaning mechanism and automatic dispensing machine. Background Technology
[0002] Existing dispensing needle cleaning mechanisms and automatic dispensing machines, while convenient to use due to their structural design, cannot effectively clean the dispensing needle during use, easily leaving glue residue that can clog the needle. Furthermore, after cleaning, water droplets cannot be wiped from the surface, which can easily fall onto the device to be dispensed, potentially damaging items containing electronic components. For example, Chinese patent disclosure "A Dispensing Needle Cleaning Mechanism and Automatic Dispensing Machine," application number "CN201821454524.8," includes a first clamping cylinder, a second clamping cylinder, a first cleaning arm, and a second cleaning arm. Both the clamping cylinder and the second clamping cylinder are equipped with two grippers. The two grippers of the first clamping cylinder respectively fix one end of the first cleaning arm and one end of the second cleaning arm. The two grippers of the second clamping cylinder respectively fix the other end of the first cleaning arm and the other end of the second cleaning arm. This structure facilitates use. However, it cannot effectively clean the dispensing head during use, which can easily leave glue residue and cause blockage. Furthermore, after cleaning, the water droplets on its surface cannot be wiped off, which can easily fall onto the device to be dispensed and damage some objects containing electronic components. Therefore, its use is limited. Utility Model Content
[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a dispensing needle cleaning mechanism and an automatic dispensing machine. By setting up a workbench, support platform, control panel, ultrasonic cleaner, cleaning tank, receiving tank, fixing block, electric telescopic rod, fixing plate, rubber block, non-woven fabric, base plate, recycling cylinder, storage cylinder, and liquid pump, it is convenient to effectively clean the dispensing head, and wipe the water droplets on its surface after cleaning to prevent them from falling onto the device to be dispensed.
[0004] This utility model also provides a dispensing needle cleaning mechanism, comprising: a support frame, a base plate fixedly connected to the side surface of the support frame, a recovery cylinder, a storage cylinder, and a liquid pump fixedly connected to the upper surface of the base plate, a worktable fixedly connected to the upper surface of the support frame, a support platform fixedly connected to the upper surface of the worktable, a control panel provided on the side surface of the support platform, an ultrasonic cleaner, a cleaning tank, and a receiving tank fixedly connected to the upper surface of the support platform, the ultrasonic cleaner being located to the side of the cleaning tank, a fixing block fixedly connected to the upper surface of the receiving tank, an electric telescopic rod fixedly connected to the side surface of the fixing block, a fixing plate fixedly connected to the output end of the electric telescopic rod, a rubber block fixedly connected to the side surface of the fixing plate, and non-woven fabric provided on the side surface of the rubber block. This structure facilitates effective cleaning of the dispensing needle and allows for wiping away water droplets from its surface after cleaning, preventing them from falling onto the device to be dispensed.
[0005] According to the present invention, a dispensing needle cleaning mechanism is provided on both sides of the cleaning tank, with an inlet pipe and an outlet pipe respectively. The inlet pipe is connected to the output end of the second liquid pump, the input end of the second liquid pump is connected to the storage cylinder, and the outlet pipe is connected to the recovery cylinder. With the above structure, it is convenient to draw water or cleaning agent and transport it into the cleaning tank, and to recover the water or cleaning agent after cleaning.
[0006] This utility model also provides an automatic dispensing machine as described above, including: a moving slot, the moving slot being disposed on a worktable, a slider being slidably connected in the moving slot, and a dispensing needle cleaning mechanism as described above, the dispensing needle cleaning mechanism being located between two moving slots. Through the above structure, it is easy to determine the position of the moving slot and the cleaning mechanism.
[0007] According to the present invention, an automatic dispensing machine is provided, wherein a second motor is fixedly connected to the side surface of the worktable, a first screw is fixedly connected to the output end of the second motor, and a first slider is provided on the first screw. The above structure facilitates the movement of the first slider.
[0008] According to the present invention, an automatic dispensing machine is provided, wherein a movable frame is fixedly connected to the upper surface of the slider, the movable frame is provided with a movable groove, a screw is provided in the movable groove, and a slider is provided on the screw. The above structure facilitates the movement of the slider.
[0009] According to the present invention, an automatic dispensing machine is provided, wherein a motor is fixedly connected to the upper surface of the moving frame, and the output end of the motor is fixedly connected to the top of the screw. The above structure facilitates the rotation of the screw.
[0010] According to the present invention, an automatic dispensing machine is provided, wherein a connecting frame is fixedly connected to the two side surfaces of the slider, another movable groove is provided in the connecting frame, a lead screw is provided in the other movable groove, a slider three is provided on the lead screw, a connecting block is fixedly connected to the lower surface of the slider three, and a dispensing head is provided on the lower surface of the connecting block. The above structure facilitates the movement of the dispensing head.
[0011] According to the present invention, an automatic dispensing machine is provided, wherein a liquid pump and a glue tank are fixedly connected to the upper surface of the base plate, the input end of the liquid pump is connected to the glue tank, and the output end of the liquid pump is connected to a connecting block through a water pipe. The above structure facilitates the delivery of glue to the dispensing head.
[0012] Beneficial effects:
[0013] Compared with existing technologies, this dispensing needle cleaning mechanism and automatic dispensing machine, by being equipped with a worktable, support platform, control panel, ultrasonic cleaner, cleaning tank, receiving tank, fixing block, electric telescopic rod, fixing plate, rubber block, non-woven fabric, base plate, recycling cylinder, storage cylinder, and liquid pump, facilitates effective cleaning of the dispensing head and wipes away water droplets on its surface after cleaning to prevent them from falling onto the device to be dispensed. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is an overall structural diagram of a dispensing needle cleaning mechanism and an automatic dispensing machine according to the present invention;
[0016] Figure 2 This is a rear view structural diagram of a dispensing needle cleaning mechanism and an automatic dispensing machine according to the present invention.
[0017] Figure 3 This is a cross-sectional view of the dispensing needle cleaning mechanism and automatic dispensing machine of this utility model.
[0018] Figure 4 This is a longitudinal sectional view of a dispensing needle cleaning mechanism and an automatic dispensing machine according to the present invention.
[0019] Legend:
[0020] 1. Support frame; 2. Base plate; 3. Recycling cylinder; 4. Storage cylinder; 5. Workbench; 6. Support platform; 7. Ultrasonic cleaner; 8. Cleaning tank; 9. Control panel; 10. Liquid pump one; 11. Liquid inlet pipe; 12. Receiving tank; 13. Moving frame; 14. Moving trough; 15. Fixed block; 16. Electric telescopic rod; 17. Fixed plate; 18. Rubber block; 19. Non-woven fabric; 20. Motor one; 21. Connecting frame; 22. Moving trough; 23. Liquid outlet pipe; 24. Liquid pump two; 25. Glue bucket; 26. Slider one; 27. Screw one; 28. Screw two; 29. Slider two; 30. Lead screw; 31. Slider three; 32. Connecting block; 33. Dispensing head; 34. Motor two. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] Reference Figure 1-4 This utility model discloses a dispensing needle cleaning mechanism, comprising: a support frame 1, a base plate 2 fixedly connected to the side surface of the support frame 1, a recovery cylinder 3, a storage cylinder 4, and a liquid pump 24 fixedly connected to the upper surface of the base plate 2, a workbench 5 fixedly connected to the upper surface of the support frame 1, a support platform 6 fixedly connected to the upper surface of the workbench 5, a control panel 9 provided on the side surface of the support platform 6, and an ultrasonic cleaner 7, a cleaning tank 8, and a receiving tank 12 fixedly connected to the upper surface of the support platform 6. The ultrasonic cleaner 7 is located to the side of the cleaning tank 8. The washing tank 8 is provided with an inlet pipe 11 and an outlet pipe 23 on both sides. The inlet pipe 11 is connected to the output end of the second liquid pump 24. The input end of the second liquid pump 24 is connected to the storage cylinder 4. The outlet pipe 23 is connected to the recovery cylinder 3. A fixing block 15 is fixedly connected to the upper surface of the receiving tank 12. An electric telescopic rod 16 is fixedly connected to the side surface of the fixing block 15. A fixing plate 17 is fixedly connected to the output end of the electric telescopic rod 16. A rubber block 18 is fixedly connected to the side surface of the fixing plate 17. A non-woven fabric 19 is provided on the side surface of the rubber block 18.
[0023] Specifically, when cleaning the dispensing head 33, the control panel 9 moves the dispensing head 33 to the cleaning tank 8 under the action of the moving component, and immerses it in the water or cleaning agent in the cleaning tank 8. At the same time, the ultrasonic cleaner 7 starts working to perform ultrasonic cleaning on the dispensing head 33 immersed in the cleaning tank 8. After cleaning, the moving component moves the dispensing head 33 to the receiving tank 12 to collect the water droplets after cleaning. At the same time, when the dispensing head 33 moves between the two non-woven fabrics 19, the length of the electric telescopic rod 16 is adjusted. The extension of the electric telescopic rod 16 drives the fixed plate 17 to move, causing the rubber block 18 to move, so that the non-woven fabric 19 fits and wraps the dispensing head 33. Under the action of the rubber block 18, it can be prevented from being crushed. At the same time, the non-woven fabric 19 can wipe the water droplets on the surface of the dispensing head 33 when the dispensing head 33 rises, preventing water droplets from falling.
[0024] The automatic dispensing machine includes: a movable trough 14, which is mounted on a worktable 5. A slider 26 is slidably connected within the movable trough 14. It also includes a dispensing needle cleaning mechanism as described above, located between the two movable troughs 14. A motor 34 is fixedly connected to the side surface of the worktable 5. A screw 27 is fixedly connected to the output end of the motor 34. A slider 26 is mounted on the screw 27. A movable frame 13 is fixedly connected to the upper surface of the slider 26. A movable groove 22 is mounted on the movable frame 13. A screw 28 is mounted within the movable groove 22. A slider 29 is mounted on the screw 28. A motor 20 is fixedly connected to the upper surface of the frame 13. The output end of the motor 20 is fixedly connected to the top of the screw 28. A connecting frame 21 is fixedly connected to the side surface of the slider 29. Another movable groove 22 is provided inside the connecting frame 21. A lead screw 30 is provided inside the other movable groove 22. A slider 31 is provided on the lead screw 30. A connecting block 32 is fixedly connected to the lower surface of the slider 31. A glue dot 33 is provided on the lower surface of the connecting block 32. A liquid pump 10 and a glue tank 25 are fixedly connected to the upper surface of the base plate 2. The input end of the liquid pump 10 is connected to the glue tank 25. The output end of the liquid pump 10 is connected to the connecting block 32 through a water pipe.
[0025] Specifically, during movement, motor 234 drives screw 27 to rotate, causing slider 26 on screw 27 to move within moving groove 14, thus moving moving frame 13. Screw 28 within moving frame 13 rotates under the action of motor 20, causing slider 29 on screw 28 to rise and fall, thus raising and lowering connecting frame 21. Through lead screw 30 on connecting frame 21, slider 31 on lead screw 30 moves, thus moving dispensing head 33 to perform dispensing. Simultaneously, glue in glue tank 25 is drawn by liquid pump 10 and transported through water pipe to connecting block 32, thus entering dispensing head 33 to begin dispensing. Under the action of liquid pump 24, storage cylinder 4 on base plate 2 transports cleaning agent or water through inlet pipe 11 to cleaning tank 8. Before transport, the solenoid valve on outlet pipe 23 can be opened to transport the cleaned water or cleaning agent to recycling cylinder 3 for recovery.
[0026] Working principle: After use, the dispensing head 33 is moved by adjusting the moving mechanism to move it above the cleaning tank 8. Then, the connecting frame 21 descends, causing the dispensing head 33 to fall into the cleaning tank 8. The ultrasonic cleaner 7 then cleans the dispensing head 33 in the cleaning tank 8. After cleaning, the dispensing head 33 is moved above the receiving tank 12 and positioned between the non-woven fabrics 19. Then, the electric telescopic rod 16 moves the fixing plate 17, which is fixed with rubber blocks 18, to clamp the dispensing head 33. By pre-adjusting the length of the electric telescopic rod 16, the two pieces of non-woven fabric 19 can fit together perfectly. Then, by raising the connecting frame 21, the residual water droplets on the dispensing head 33 after cleaning can be wiped off, and it can be reused.
[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A dispensing needle cleaning mechanism, characterized in that, include: A support frame (1) is fixedly connected to a base plate (2) on its side surface. A recycling cylinder (3), a storage cylinder (4), and a liquid pump (24) are fixedly connected to the upper surface of the base plate (2). A workbench (5) is fixedly connected to the upper surface of the support frame (1). A support platform (6) is fixedly connected to the upper surface of the workbench (5). A control panel (9) is provided on the side surface of the support platform (6). An ultrasonic cleaner (7), a cleaning tank (8), and a receiving tank (12) are fixedly connected to the upper surface of the support platform (6). The ultrasonic cleaner (7) is located on the side of the cleaning tank (8). A fixing block (15) is fixedly connected to the upper surface of the receiving tank (12). An electric telescopic rod (16) is fixedly connected to the side surface of the fixing block (15). A fixing plate (17) is fixedly connected to the output end of the electric telescopic rod (16). A rubber block (18) is fixedly connected to the side surface of the fixing plate (17). A non-woven fabric (19) is provided on the side surface of the rubber block (18).
2. The dispensing needle cleaning mechanism according to claim 1, characterized in that, The cleaning tank (8) is provided with an inlet pipe (11) and an outlet pipe (23) on both sides. The inlet pipe (11) is connected to the output end of the second liquid pump (24), the input end of the second liquid pump (24) is connected to the storage cylinder (4), and the outlet pipe (23) is connected to the recovery cylinder (3).
3. An automatic dispensing machine, characterized in that, include: The moving slot (14) is set on the workbench (5), and a slider (26) is slidably connected in the moving slot (14). It also includes a dispensing needle cleaning mechanism as described in any one of claims 1-2, which is located between the two moving slots (14).
4. The automatic dispensing machine according to claim 3, characterized in that, A second motor (34) is fixedly connected to the side surface of the workbench (5), and a first screw (27) is fixedly connected to the output end of the second motor (34). A first slider (26) is provided on the first screw (27).
5. The automatic dispensing machine according to claim 4, characterized in that, A movable frame (13) is fixedly connected to the upper surface of the slider (26). A movable groove (22) is provided on the movable frame (13). A screw (28) is provided in the movable groove (22). A slider (29) is provided on the screw (28).
6. The automatic dispensing machine according to claim 5, characterized in that, The upper surface of the mobile frame (13) is fixedly connected to a motor (20), and the output end of the motor (20) is fixedly connected to the top of the screw (28).
7. The automatic dispensing machine according to claim 5, characterized in that, A connecting frame (21) is fixedly connected to the side surface of the second slider (29). Another movable groove (22) is provided in the connecting frame (21). A lead screw (30) is provided in the other movable groove (22). A third slider (31) is provided on the lead screw (30). A connecting block (32) is fixedly connected to the lower surface of the third slider (31). A dotted head (33) is provided on the lower surface of the connecting block (32).
8. The automatic dispensing machine according to claim 3, characterized in that, A liquid pump (10) and a glue tank (25) are fixedly connected to the upper surface of the base plate (2). The input end of the liquid pump (10) is connected to the glue tank (25), and the output end of the liquid pump (10) is connected to the connecting block (32) through a water pipe.
Citation Information
Patent Citations
Dispensing needle head cleaning mechanism and automatic dispensing machine
CN209006055U