Plastic dropping and dispensing machine for heat-conducting silica gel sheet
By introducing a soaking and wiping mechanism into the thermal conductive silicone sheet dispensing machine, the problem of manually removing the dispensing head is solved, realizing automated maintenance and cleaning, and improving maintenance efficiency and equipment lifespan.
Patent Information
- Application Number
- CN202520076916.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing thermal conductive silicone sheet dispensing machines require manual removal of the dispensing head for subsequent maintenance, which is inefficient and lacks a comprehensive maintenance solution.
A thermally conductive silicone sheet dispensing machine was designed, comprising an immersion mechanism and a wiping mechanism, for automatically dissolving and wiping the solidified material on the dispensing head, eliminating the need for manual removal.
It enables omnidirectional position adjustment and automatic cleaning of the dispensing head, improving maintenance efficiency and preventing damage to the dispensing head.
Smart Images

Figure CN223819006U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drip plastic point gum technology field especially relates to a kind of heat-conducting silica gel sheet drip plastic point gum machine. BACKGROUND
[0002] Heat-conducting silica gel sheet drip plastic point gum machine is a kind of equipment specially used for carrying out point gum, drip plastic process on heat-conducting silica gel sheet.This kind of equipment is usually applied to electronic, semiconductor, LED lighting, new energy battery etc. industry, and main function is to evenly and accurately coat heat-conducting silica gel to electronic component needing heat dissipation;Heat-conducting silica gel sheet drip plastic point gum machine plays an important role in modern electronic manufacturing, and can effectively improve the heat dissipation performance and production efficiency of product, and is important tool for realizing automation and precision production. Current point gum machine does not have perfect scheme measure in subsequent maintenance, needs manual point gum head to be removed and maintained, is not conducive to improving operation efficiency, based on this, the utility model provides a kind of point gum machine convenient for subsequent maintenance, can soak point gum head, dissolve solidified material, can also wipe and clean it, and removes operation. INVENTION CONTENTS
[0003] For the above technical problems, the utility model can soak point gum head, dissolve solidified material, and also can wipe and clean it, and removes operation.
[0004] The utility model uses scheme: a kind of heat-conducting silica gel sheet drip plastic point gum machine, including support, the bottom of support is provided with conveying belt, the top of support is provided with mixing box, mixing box is provided with mixing mechanism inside, for mixing raw material;Mixing box is provided with point gum mechanism at the bottom, for point gum operation;Point gum mechanism includes the transmission pump being communicated and being arranged at the bottom of mixing box, point gum part is communicated and arranged on the transmission pump, and installation ring is fixedly connected at the bottom of mixing box, swivel mounting is carried out on the installation ring, sliding seat is slidably installed on the swivel mounting, moves by sliding seat, to change the point gum position of lifting frame;Soaking mechanism and wiping mechanism are respectively provided on the both sides of support, soaking mechanism is used to soak and maintain point gum part, and wiping mechanism is used to wipe and clean point gum part.
[0005] Preferably, the mixing mechanism includes motor one arranged at the top of the mixing box, and a mixing frame rotatably mounted on the top of the mixing box, the mixing frame is driven by the motor one, and an electric heating wire is arranged inside the mixing frame for heating the raw material.
[0006] Preferably, the point gum mechanism includes a communication pipe connected between the transmission pump and the point gum part, a lifting cylinder is arranged on the sliding seat, a lifting frame is fixedly connected to the extension rod of the lifting cylinder, and the point gum part is fixedly arranged on the lifting frame.
[0007] Preferably, the rotating ring is provided with a motor two and a screw rod two, the motor two is used for driving the screw rod two, a sliding seat and the screw rod two form a screw pair, an angle motor is arranged on the mounting ring, an angle gear is arranged on an output shaft of the angle motor, and the angle gear is engaged with the rotating ring to drive the rotating ring to rotate.
[0008] Preferably, the soaking mechanism comprises a soaking transmission box arranged on the support, and a soaking box in communication with the soaking transmission box, the soaking transmission box transmits soaking liquid to the soaking box for dissolving the material adhered to the dispensing part.
[0009] Preferably, the soaking box is provided with a guide rod one and a position screw rod one on the outside, the guide rod one and the position screw rod one are movably arranged on the support, a position motor one is arranged on the support, a belt structure is arranged on an output shaft of the position motor one, and the belt structure on the output shaft of the position motor one and the position screw rod one form a screw pair.
[0010] Preferably, the wiping mechanism comprises a wiping mounting seat arranged on the support, a wiping cylinder is rotatably arranged on the wiping mounting seat, a wiping sponge is arranged in the wiping cylinder, and a wiping motor is arranged on the wiping mounting seat and used for driving the wiping cylinder.
[0011] Preferably, the wiping mounting seat is provided with a guide rod two and a position screw rod two on the outside, the guide rod two and the position screw rod two are movably arranged on the support, a position motor two is arranged on the support, a belt structure is arranged on an output shaft of the position motor two, and the belt structure on the output shaft of the position motor two and the position screw rod two form a screw pair.
[0012] The beneficial effects of the present application compared with the prior art are as follows: (1) the dispensing position can be adjusted in all directions, and the structure is simple and easy to realize; (2) when not working, the dispensing part enters the inside of the soaking box, is soaked by the soaking liquid, and the solidified material adhered to the dispensing part is dissolved, so that the maintenance work is completed; (3) the dispensing part contacts the wiping sponge in the wiping cylinder, cleaning is completed, and the wiping sponge can prevent damage to the dispensing part. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a whole structure schematic view of the present application.
[0014] Figure 2 It is another angle schematic view of the whole structure of the present application.
[0015] Figure 3 It is a local installation schematic view of the mixing mechanism of the present application.
[0016] Figure 4 It is a mixing box installation schematic view of the present application.
[0017] Figure 5This is a schematic diagram of the rotating ring mounting structure of this utility model.
[0018] Figure 6 This is a schematic diagram of the soaking mechanism of this utility model.
[0019] Figure 7 This is a schematic diagram of the wiping mechanism of this utility model.
[0020] Reference numerals: 1-Conveyor belt; 2-Support; 3-Mixing tank; 4-Motor 1; 5-Transfer pump; 6-Mounting ring; 7-Mixing frame; 8-Connecting pipe; 9-Lifting frame; 10-Dispensing section; 11-Rotating ring; 12-Motor 2; 13-Lead screw 2; 14-Slide seat; 15-Lifting electric cylinder; 16-Angle motor; 17-Angle gear; 18-Immersion transfer tank; 19-Immersion tank; 20-Guide rod 1; 21-Position lead screw 1; 22-Position motor 1; 23-Wiping cylinder; 2301-Wiping motor; 2302-Wiping mounting seat; 24-Position motor 2; 25-Guide rod 2; 26-Position lead screw 2. Detailed Implementation
[0021] Example: Figures 1 to 7 As shown, a thermally conductive silicone sheet dispensing machine includes a support 2, a conveyor belt 1 at the bottom of the support 2, and a mixing box 3 at the top of the support 2. The mixing box 3 has a mixing mechanism inside for mixing raw materials. The mixing mechanism includes a motor 4 at the top of the mixing box 3 and a mixing frame 7 rotatably mounted on the top of the mixing box 3. The mixing frame 7 is driven by the motor 4 and has a heating wire inside for heating the raw materials.
[0022] A dispensing mechanism is provided at the bottom of the mixing tank 3 for dispensing operations. The dispensing mechanism includes a transfer pump 5 connected to the bottom of the mixing tank 3, a dispensing section 10 connected to the transfer pump 5, and a mounting ring 6 fixedly connected to the bottom of the mixing tank 3. A rotating ring 11 is rotatably mounted on the mounting ring 6, and a slide block 14 is slidably mounted on the rotating ring 11. The dispensing position of the lifting frame 9 is changed by moving the slide block 14. The dispensing mechanism includes a connecting pipe 8 connecting the transfer pump 5 and the dispensing section 10. A lifting cylinder 15 is installed on the slide block 14. A lifting frame 9 is fixedly connected to the telescopic rod of the lifting cylinder 15. The dispensing part 10 is fixedly installed on the lifting frame 9. A second motor 12 and a second lead screw 13 are installed on the rotating ring 11. The second motor 12 is used to drive the second lead screw 13. The slide block 14 and the second lead screw 13 form a helical pair. An angle motor 16 is installed on the mounting ring 6. An angle gear 17 is installed on the output shaft of the angle motor 16. The angle gear 17 meshes with the rotating ring 11 to drive the rotating ring 11 to rotate.
[0023] A soaking mechanism and a wiping mechanism are respectively provided on both sides of the support 2. The soaking mechanism is used to soak and maintain the dispensing part 10, and the wiping mechanism is used to wipe and clean the dispensing part 10. The soaking mechanism includes a soaking transfer box 18 provided on the support 2, and a soaking box 19 connected to the soaking transfer box 18. The soaking transfer box 18 and the soaking box 19 transfer soaking liquid to dissolve the material adhering to the dispensing part 10. A guide rod 20 and a position screw 21 are provided on the outside of the soaking box 19. The guide rod 20 and the position screw 21 are movably mounted on the support 2. A position motor 22 is provided on the support 2. A belt structure is provided on the output shaft of the position motor 22. The position motor 22 outputs... The belt structure on the shaft and the position screw 21 form a helical pair; the wiping mechanism includes a wiping mounting seat 2302 set on the bracket 2, a wiping cylinder 23 rotatably mounted on the wiping mounting seat 2302, a wiping sponge inside the wiping cylinder 23, and a wiping motor 2301 for driving the wiping cylinder 23 is set on the wiping mounting seat 2302; a guide rod 25 and a position screw 26 are set on the outside of the wiping mounting seat 2302, the guide rod 25 and the position screw 26 are movably set on the bracket 2, and a position motor 24 is set on the bracket 2, a belt structure is set on the output shaft of the position motor 24, and the belt structure on the output shaft of the position motor 24 and the position screw 26 form a helical pair.
[0024] The working principle is as follows: Raw materials are put into the mixing tank 3 for mixing, heating and stirring, i.e., the motor 4 works and the mixing frame 7 rotates to mix, heat and stir the raw materials; the transfer pump 5 pumps the processed raw materials to the dispensing section 10, i.e., it is transferred to the dispensing section 10 through the connecting pipe 8, and then the dispensing section 10 dispenses the product to be processed. The product to be processed is transported by the conveyor belt 1, i.e., it passes through the dispensing area. The motor 12 works and the lead screw 13 rotates, causing the slide 14 to move to adjust the position. Furthermore, the angle motor 16 works to rotate the rotating ring 11, thereby changing the orientation of the dispensing section 10 to complete the all-round adjustment; the lifting cylinder 15 controls the movement of the lifting frame 9 to raise and lower the dispensing section 10, thereby adjusting the distance with the product to be processed and realizing the dispensing operation.
[0025] When performing subsequent maintenance on the dispensing section 10, i.e., when there is solidified material adhering to the dispensing section 10, during non-operation, the soaking solution is transferred to the soaking tank 19 through the soaking transfer box 18, and the position motor 22 is activated, causing the guide rod 20 and the position screw 21 to move, i.e., the soaking tank 19 moves to below the dispensing section 10, and the dispensing section 10 enters the soaking tank 19, where it is soaked in the soaking solution to dissolve the solidified material adhering to the dispensing section 10.
[0026] Furthermore, by operating the second position motor 24, the second guide rod 25 and the second position screw 26 are moved, and the wiping mounting base 2302 is moved to below the dispensing part 10. The wiping motor 2301 drives the wiping cylinder 23, and the dispensing part 10 comes into contact with the wiping sponge inside the wiping cylinder 23 to complete the wiping cleaning. The wiping sponge can prevent damage to the dispensing part 10.
Claims
1. A thermally conductive silicone sheet dispensing machine, comprising a support (2), a conveyor belt (1) at the bottom end of the support (2), and a mixing box (3) at the top end of the support (2), characterized in that: The mixing box (3) is equipped with a mixing mechanism for mixing raw materials; a dispensing mechanism is provided at the bottom of the mixing box (3) for dispensing operation; the dispensing mechanism includes a transfer pump (5) connected to the bottom of the mixing box (3), a dispensing part (10) connected to the transfer pump (5), and a mounting ring (6) fixedly connected to the bottom of the mixing box (3). A rotating ring (11) is rotatably mounted on the mounting ring (6), and a sliding seat (14) is slidably mounted on the rotating ring (11). The dispensing position of the lifting frame (9) is changed by moving the sliding seat (14); a soaking mechanism and a wiping mechanism are respectively provided on both sides of the bracket (2). The soaking mechanism is used to soak and maintain the dispensing part (10), and the wiping mechanism is used to wipe and clean the dispensing part (10).
2. The thermally conductive silicone sheet dispensing machine according to claim 1, characterized in that: The mixing mechanism includes a motor (4) mounted on the top of the mixing box (3) and a mixing frame (7) rotatably mounted on the top of the mixing box (3). The mixing frame (7) is driven by the motor (4) and has heating wires inside for heating the raw materials.
3. The thermally conductive silicone sheet dispensing machine according to claim 1, characterized in that: The dispensing mechanism includes a connecting pipe (8) connecting the transfer pump (5) and the dispensing part (10), a lifting cylinder (15) is provided on the slide (14), a lifting frame (9) is fixedly connected to the telescopic rod of the lifting cylinder (15), and the dispensing part (10) is fixedly installed on the lifting frame (9).
4. The thermally conductive silicone sheet dispensing machine according to claim 1, characterized in that: The rotating ring (11) is equipped with a second motor (12) and a second lead screw (13). The second motor (12) is used to drive the second lead screw (13). The slide (14) and the second lead screw (13) form a helical pair. An angle motor (16) is provided on the mounting ring (6). An angle gear (17) is provided on the output shaft of the angle motor (16). The angle gear (17) meshes with the rotating ring (11) to drive the rotating ring (11) to rotate.
5. The thermally conductive silicone sheet dispensing machine according to claim 1, characterized in that: The soaking mechanism includes a soaking transfer box (18) mounted on a support (2) and a soaking tank (19) connected to the soaking transfer box (18). The soaking transfer box (18) transfers soaking liquid to the soaking tank (19) to dissolve the material adhering to the dispensing part (10).
6. The thermally conductive silicone sheet dispensing machine according to claim 5, characterized in that: The outside of the soaking tank (19) is provided with a guide rod (20) and a position screw (21). The guide rod (20) and the position screw (21) are movably mounted on the bracket (2). A position motor (22) is provided on the bracket (2). A belt structure is provided on the output shaft of the position motor (22). The belt structure on the output shaft of the position motor (22) and the position screw (21) form a helical pair.
7. The thermally conductive silicone sheet dispensing machine according to claim 1, characterized in that: The wiping mechanism includes a wiping mounting base (2302) mounted on a bracket (2), a wiping cylinder (23) rotatably mounted on the wiping mounting base (2302), a wiping sponge inside the wiping cylinder (23), and a wiping motor (2301) for driving the wiping cylinder (23) is mounted on the wiping mounting base (2302).
8. The thermally conductive silicone sheet dispensing machine according to claim 7, characterized in that: The wiping mounting base (2302) is provided with a guide rod (25) and a position screw (26) on its outer side. The guide rod (25) and the position screw (26) are movably mounted on the bracket (2). A position motor (24) is provided on the bracket (2). A belt structure is provided on the output shaft of the position motor (24). The belt structure on the output shaft of the position motor (24) and the position screw (26) form a helical pair.