Tool bit type thermal grease nozzle cleaning mechanism

Abstract

The utility model relates to the field of cleaning mechanisms, in particular to a tool bit type thermal grease nozzle cleaning mechanism. Comprising a mounting plate and a nozzle body, one side of the mounting plate is provided with a cleaning structure, the cleaning structure comprises a stepping motor, one side of the stepping motor is fixedly connected with the mounting plate, the side, away from the stepping motor, of the mounting plate is rotationally connected with a cloth collecting roller, and the cloth collecting roller is fixedly connected with the output end of the stepping motor; the arc surface of the cloth collecting roller is in transmission connection with non-woven fabric, one side, close to the cloth collecting roller, of the mounting plate is rotationally connected with a cloth feeding roller, the cloth feeding roller is in transmission connection with the non-woven fabric, and one side, away from the stepping motor, of the mounting plate is fixedly connected with a fixing seat. The tool bit type thermal grease nozzle cleaning mechanism has the advantages that the nozzle body can be cleaned without alcohol, other objects cannot be polluted, potential safety hazards are avoided, automatic cleaning operation can be achieved, one-time wiping is achieved, and the cleaning efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of cleaning mechanisms, in particular to a cleaning mechanism for a knife-head type heat dissipation paste nozzle. Background Art

[0002] Thermal paste is a paste-like substance that is applied to electronic components to help them dissipate heat.

[0003] After the thermal paste is applied to the device surface from the nozzle, the nozzle needs to be cleaned to prevent the knife-shaped thermal paste from solidifying at the nozzle. Currently, the nozzle is mainly wiped with non-woven cloth dipped in alcohol. The liquid after wiping may cause relevant pollution to surrounding items, and multiple wipes are required, and the wiping is not clean. In addition, the use of alcohol needs to be strictly controlled, which is easy to cause safety hazards, and manual wiping is time-consuming and laborious.

[0004] Therefore, it is necessary to provide a new blade-type heat dissipation paste nozzle cleaning mechanism to solve the above technical problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a knife head type heat dissipation paste nozzle cleaning mechanism.

[0006] In order to solve the above technical problems, the utility model provides a knife-head type thermal paste nozzle cleaning mechanism, comprising: a mounting plate and a nozzle body, a cleaning structure is provided on one side of the mounting plate, the cleaning structure comprises a stepping motor, one side of the stepping motor is fixedly connected to the mounting plate, a side of the mounting plate away from the stepping motor is rotatably connected to a cloth collecting roller, the cloth collecting roller is fixedly connected to the output end of the stepping motor, the circular arc surface of the cloth collecting roller is transmission-connected to a non-woven fabric, a side of the mounting plate close to the cloth collecting roller is rotatably connected to a cloth feeding roller, the cloth feeding roller is transmission-connected to the non-woven fabric, a side of the mounting plate away from the stepping motor is fixedly connected to a fixing seat, the inner wall of the fixing seat is rotatably connected to two rotating shafts, and the circular arc surface of the rotating shaft is fixedly connected to an extrusion block.

[0007] The effects achieved by the above components are: by setting up a cleaning structure, the spray body can be cleaned without using alcohol, which will not cause pollution to other items and avoid potential safety hazards. It can also automate the cleaning operation and wipe it clean in one go, thereby improving cleaning efficiency.

[0008] Preferably, a side of the mounting plate close to the cloth collecting roller is rotatably connected to a plurality of guide wheels, and the arc surface of the guide wheel is transmission-connected to the non-woven fabric.

[0009] The effects achieved by the above components are: the guide wheel can guide and position the non-woven fabric, thereby improving the stability of the non-woven fabric cleaning process.

[0010] Preferably, the arc surface of the rotating shaft is sleeved with a coil spring, and two ends of the coil spring are fixedly connected to the fixing seat and the extrusion block respectively.

[0011] The effect achieved by the above components is that the coil spring can drive the two extrusion blocks to rotate towards each other at the same time until the two extrusion blocks squeeze each other, and then when the nozzle body contacts the extrusion block and continues to move downward, the extrusion block can clamp and position the nozzle.

[0012] Preferably, a damper is installed on one side of the cloth feeding turntable, and the damper is fixedly connected to the mounting plate.

[0013] The effect achieved by the above components is that the damper can make the cloth feed roller obtain smooth mechanical movement during its rotation, thereby increasing the service life of the cloth feed roller.

[0014] Preferably, an auxiliary structure is provided on the side of the mounting plate away from the cloth feeding roller, and the auxiliary structure includes a sliding hole, the sliding hole is opened on the side of the mounting plate, the inner wall of the sliding hole is slidably connected with a sliding rod, one end of the sliding rod is rotatably connected to a limiting wheel, the arc surface of the limiting wheel is transmission connected to the non-woven fabric, one side of the mounting plate is fixedly connected to a fixing plate, the surface of the fixing plate is fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to a connecting plate, and one side of the connecting plate is fixedly connected to the sliding rod.

[0015] The effect achieved by the above components is: by setting the auxiliary device, the non-woven fabric can always be kept in a taut state, preventing the non-woven fabric from falling off the cloth collecting roller and the cloth feeding roller, thereby further improving the stability of the cleaning process.

[0016] Preferably, a guide rail is slidably penetrated through the surface of the connecting plate, and one side of the guide rail is fixedly connected to the mounting plate.

[0017] The effect achieved by the above components is that when the cylinder drives the connecting plate to move, the guide rail can guide and limit the connecting plate, thereby achieving the effect of improving the stability of the connecting plate during movement.

[0018] Preferably, a hook is rotatably connected to one side of the connecting plate, and a buckle is rotatably connected to one side of the mounting plate.

[0019] The effect achieved by the above components is: when the connecting plate drives the limiting wheel to drop to the appropriate position, the movable hook is buckled on the inner wall of the buckle, which can limit the connecting plate, thereby achieving the effect of avoiding the connecting plate driving the limiting wheel to move due to accidental start-up of the cylinder.

[0020] Compared with the related art, the blade-type heat dissipation paste nozzle cleaning mechanism provided by the utility model has the following beneficial effects:

[0021] The utility model provides a knife-head type heat dissipation paste nozzle cleaning mechanism. By setting up the cleaning structure, the spray body can be cleaned without using alcohol, and other items will not be polluted and potential safety hazards can be avoided. In addition, the cleaning operation can be automated and wiped clean in one time, thereby improving the cleaning efficiency.

[0022] By providing the auxiliary device, the non-woven fabric can always be kept in a taut state, preventing the non-woven fabric from falling off the cloth collecting roller and the cloth feeding roller, thereby further improving the stability of the cleaning process. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the structure of a knife-shaped heat dissipation paste nozzle cleaning mechanism provided by the utility model;

[0024] Figure 2 for Figure 1 The structural diagram on the left side shown;

[0025] Figure 3 for Figure 1 A schematic diagram of a partial structure of the cleaning structure shown;

[0026] Figure 4 for Figure 1 A schematic diagram of a partial structure of the cleaning structure shown;

[0027] Figure 5 for Figure 2 A schematic diagram of the structure of the auxiliary structure shown;

[0028] Figure 6 for Figure 2 A schematic diagram of the partial structure of the auxiliary structure shown.

[0029] Numbers in the figure: 1. Mounting plate; 2. Nozzle body; 3. Cleaning structure; 301. Stepper motor; 302. Cloth collecting roller; 303. Damper; 304. Cloth feeding roller; 305. Non-woven fabric; 306. Fixed seat; 307. Rotating shaft; 308. Coil spring; 309. Extrusion block; 310. Guide wheel; 4. Auxiliary structure; 41. Sliding hole; 42. Sliding rod; 43. Limiting wheel; 44. Fixed plate; 45. Cylinder; 46. Connecting plate; 47. Guide rail; 48. Hook; 49. Buckle. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0031] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0032] See also Figures 1 to 6 The blade-type thermal paste nozzle cleaning mechanism provided by the embodiment of the utility model includes: a mounting plate 1 and a nozzle body 2, a cleaning structure 3 is provided on one side of the mounting plate 1, and an auxiliary structure 4 is provided on the side of the mounting plate 1 away from the cloth feeding roller 304.

[0033] In the embodiments of the present invention, please refer to Figure 2 , Figure 3 and Figure 4 The cleaning structure 3 includes a stepper motor 301, one side of the stepper motor 301 is fixedly connected to the mounting plate 1, the side of the mounting plate 1 away from the stepper motor 301 is rotatably connected to a cloth collecting roller 302, the cloth collecting roller 302 is fixedly connected to the output end of the stepper motor 301, the arc surface of the cloth collecting roller 302 is transmission-connected with a non-woven fabric 305, the side of the mounting plate 1 close to the cloth collecting roller 302 is rotatably connected to a cloth feeding roller 304, the cloth feeding roller 304 is transmission-connected with the non-woven fabric 305, the side of the mounting plate 1 away from the stepper motor 301 is fixedly connected to a fixing seat 306, the inner wall of the fixing seat 306 is rotatably connected to two rotating shafts 307, and the arc surface of the rotating shaft 307 is fixedly connected to an extrusion block 309. By setting the cleaning structure 3, the spray follower body can be cleaned without using alcohol, and other items will not be contaminated, and potential safety hazards can be avoided. In addition, the cleaning operation can be automated, and the product can be wiped clean at one time, thereby improving the cleaning efficiency. , a plurality of guide wheels 310 are rotatably connected to one side of the mounting plate 1 close to the cloth collecting roller 302, and the arc surface of the guide wheel 310 is transmission-connected to the non-woven fabric 305, and the guide wheel 310 can guide and position the non-woven fabric 305, thereby improving the stability of the cleaning process of the non-woven fabric 305, and the arc surface of the rotating shaft 307 is sleeved with a coil spring 308, and the two ends of the coil spring 308 are respectively fixedly connected to the fixing seat 306 and the extrusion block 309, and the coil spring 308 can drive the two extrusion blocks 309 to rotate in a direction close to each other at the same time until the two extrusion blocks 309 squeeze each other, and then when the nozzle body 2 contacts the extrusion block 309 and continues to move downward, the extrusion block 309 can clamp and position the nozzle, and a damper 303 is installed on one side of the cloth feeding turntable, and the damper 303 is fixedly connected to the mounting plate 1, and the damper 303 can make the cloth feeding roller 304 obtain smooth mechanical movement during the rotation process, thereby improving the service life of the cloth feeding roller 304;

[0034] In the embodiments of the present invention, please refer to Figure 5 and Figure 6The auxiliary structure 4 includes a sliding hole 41, which is opened on the side of the mounting plate 1. The inner wall of the sliding hole 41 is slidably connected with a sliding rod 42, one end of the sliding rod 42 is rotatably connected with a limiting wheel 43, and the arc surface of the limiting wheel 43 is transmission-connected with the non-woven fabric 305. A fixing plate 44 is fixedly connected to one side of the mounting plate 1, and a cylinder 45 is fixedly connected to the surface of the fixing plate 44. The output end of the cylinder 45 is fixedly connected with a connecting plate 46, and one side of the connecting plate 46 is fixedly connected to the sliding rod 42. By setting the auxiliary device, the non-woven fabric 305 can always be in a taut state to prevent the non-woven fabric 305 from falling off from the cloth collecting roller 302 and the cloth feeding roller 304, thereby further improving In order to ensure the stability of the cleaning process, a guide rail 47 is slidably provided on the surface of the connecting plate 46, and one side of the guide rail 47 is fixedly connected to the mounting plate 1. When the cylinder 45 drives the connecting plate 46 to move, the guide rail 47 can guide and limit the connecting plate 46, thereby achieving the effect of improving the stability of the connecting plate 46 during movement. A hook 48 is rotatably connected to one side of the connecting plate 46, and a buckle 49 is rotatably connected to one side of the mounting plate 1. When the connecting plate 46 drives the limiting wheel 43 to descend to a suitable position, the movable hook 48 is buckled on the inner wall of the buckle 49, which can limit the connecting plate 46, thereby achieving the effect of avoiding the connecting plate 46 driving the limiting wheel 43 to move due to the accidental start of the cylinder 45;

[0035] The working principle of the knife-type thermal paste nozzle cleaning mechanism provided by the utility model is as follows: when the cleaning mechanism is needed to automatically clean the nozzle, after the knife-type thermal paste nozzle has finished spraying the thermal paste, the nozzle body 2 is moved to the middle area of ​​the extrusion block 309, and after contacting the extrusion block 309, the height is continuously lowered until the nozzle abuts against the non-woven fabric 305, and then the stepper motor 301 is started to drive the cloth collecting roller 302 to start rotating, so that the non-woven fabric 305 rotates in the limit of the cloth collecting roller 302 and the cloth feeding roller 304, and the non-woven fabric 305 contacts and wipes with the nozzle body 2, and runs 15mm to clean the knife-type thermal paste nozzle body 2, and then raise the height to retract and wait for the next use, and the guide wheel 310 can be used to clean the non-woven fabric 305 The guiding positioning is carried out, thereby improving the stability of the cleaning process of the non-woven fabric 305, wherein the coil spring 308 can drive the two extrusion blocks 309 to rotate towards each other at the same time until the two extrusion blocks 309 squeeze each other, and then when the nozzle body 2 contacts the extrusion block 309 and continues to move downward, the extrusion block 309 can clamp and position the nozzle. In addition, the damper 303 can make the cloth feeding roller 304 obtain smooth mechanical movement during the rotation process, thereby improving the service life of the cloth feeding roller 304. By setting up the cleaning structure 3, the nozzle body can be cleaned without using alcohol, and it will not cause pollution to other items and avoid safety hazards. It can also automate the cleaning operation and wipe it clean at one time, thereby improving the cleaning efficiency.

[0036] When it is necessary to squeeze the non-woven fabric 305 to prevent the non-woven fabric 305 from falling off the roller, the cylinder 45 is first started to drive the connecting plate 46, and the connecting plate 46 drives the sliding rod 42 to move along the inner wall of the sliding hole 41, and the sliding rod 42 drives the limiting wheel 43 to squeeze the non-woven fabric 305. When the cylinder 45 drives the connecting plate 46 to move, the guide rail 47 can guide and limit the connecting plate 46, thereby achieving the effect of improving the stability of the moving process of the connecting plate 46. When the connecting plate 46 drives the limiting wheel 43 to drop to a suitable position, the moving hook 48 is buckled on the inner wall of the buckle 49, which can limit the connecting plate 46, thereby achieving the effect of avoiding the connection plate 46 driving the limiting wheel 43 to move due to the accidental start of the cylinder 45. By setting the auxiliary device, the non-woven fabric 305 can always be in a taut state, preventing the non-woven fabric 305 from falling off the cloth collecting roller 302 and the cloth feeding roller 304, thereby further improving the stability of the cleaning process.

[0037] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0038] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A knife-shaped thermal paste nozzle cleaning mechanism, characterized in that: include: A mounting plate (1) and a nozzle body (2), wherein a cleaning structure (3) is provided on one side of the mounting plate (1), wherein the cleaning structure (3) comprises a stepping motor (301), wherein one side of the stepping motor (301) is fixedly connected to the mounting plate (1), and a side of the mounting plate (1) away from the stepping motor (301) is rotatably connected to a cloth collecting roller (302), wherein the cloth collecting roller (302) is fixedly connected to an output end of the stepping motor (301), and wherein the arc surface of the cloth collecting roller (302) is configured to transmit The mounting plate (1) is rotatably connected to a non-woven fabric (305); a side of the mounting plate (1) close to the fabric collecting roller (302) is rotatably connected to a fabric feeding roller (304); the fabric feeding roller (304) is transmission-connected to the non-woven fabric (305); a side of the mounting plate (1) away from the stepping motor (301) is fixedly connected to a fixing seat (306); an inner wall of the fixing seat (306) is rotatably connected to two rotating shafts (307); and an extrusion block (309) is fixedly connected to the arc surface of the rotating shaft (307); A cloth feeding turntable, a damper (303) being installed on one side of the cloth feeding turntable, and the damper (303) being fixedly connected to the mounting plate (1).

2. The blade-type thermal paste nozzle cleaning mechanism according to claim 1, characterized in that: A plurality of guide wheels (310) are rotatably connected to one side of the mounting plate (1) close to the cloth collecting roller (302), and the arc surface of the guide wheel (310) is drivingly connected to the non-woven fabric (305).

3. The blade-type thermal paste nozzle cleaning mechanism according to claim 1, characterized in that: The arc surface of the rotating shaft (307) is sleeved with a coil spring (308), and two ends of the coil spring (308) are respectively fixedly connected to the fixing seat (306) and the extrusion block (309).

4. The blade-type thermal paste nozzle cleaning mechanism according to claim 1, characterized in that: An auxiliary structure (4) is provided on a side of the mounting plate (1) away from the cloth feeding roller (304), the auxiliary structure (4) comprising a sliding hole (41), the sliding hole (41) being provided on a side of the mounting plate (1), the inner wall of the sliding hole (41) being slidably connected to a sliding rod (42), one end of the sliding rod (42) being rotatably connected to a limiting wheel (43), the arc surface of the limiting wheel (43) being transmission-connected to the non-woven fabric (305), one side of the mounting plate (1) being fixedly connected to a fixing plate (44), the surface of the fixing plate (44) being fixedly connected to a cylinder (45), the output end of the cylinder (45) being fixedly connected to a connecting plate (46), one side of the connecting plate (46) being fixedly connected to the sliding rod (42).

5. The blade-type thermal paste nozzle cleaning mechanism according to claim 4, characterized in that: A guide rail (47) is slidably provided on the surface of the connection plate (46), and one side of the guide rail (47) is fixedly connected to the mounting plate (1).

6. The blade-type thermal paste nozzle cleaning mechanism according to claim 4, characterized in that: One side of the connection plate (46) is rotatably connected to a hook (48), and one side of the mounting plate (1) is rotatably connected to a buckle (49).

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