Glue dripping system
By designing an automated dispensing system, the problems of low efficiency and poor accuracy of manual dispensing were solved, achieving precise, uniform, and efficient dispensing of adhesive to motor rotors, thereby improving motor performance and lifespan.
Patent Information
- Application Number
- CN202423309274.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In the current motor manufacturing process, manual glue application is inefficient, inaccurate in positioning, has poor coverage, and low uniformity, which affects motor performance and lifespan.
Design a dispensing system including a glue supply module, a glue pumping module, and a dispensing module, which are connected by pipes. A rotary motor drives an extruder to squeeze a silicone tube, and the glue drips accurately from the nozzle in equal amounts. Combined with a flow-stopping device and an adjustment mechanism, automated dispensing is achieved.
This improved the precision, uniformity, and efficiency of dispensing adhesive onto the motor rotor, ensuring accurate dispensing position and coverage, and enhancing motor performance and lifespan.
Smart Images

Figure CN223666212U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe connection technology, and more specifically, to an adhesive dispensing system. Background Technology
[0002] During motor manufacturing, the motor rotor needs to undergo adhesive application to prevent current leakage and external electromagnetic interference. Currently, adhesive application for motors is mainly done manually by visual inspection. Due to the high degree of human intervention involved in manual adhesive application, not only is the application efficiency low, but it is also prone to inaccurate application position, poor coverage, and low uniformity. This can lead to exposed rotor winding solder joints or poor fixation, thus affecting motor performance and lifespan. Summary of the Invention
[0003] In order to overcome the shortcomings of the prior art, this utility model provides a dispensing system to solve the problems mentioned above in the technical background.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a dispensing system, including a glue supply module, a glue pumping module, and a dispensing module. The glue supply module, the glue pumping module, and the dispensing module are connected by pipes. The glue supply module includes a pressure tank. The glue pumping module includes a rotary motor, a fixed plate, several extrusion rollers, a silicone tube, and an arc-shaped cover. The dispensing module includes several nozzles. The extrusion rollers are arranged in a ring on one end face of the fixed plate. The rotary motor is connected to the other end face of the fixed plate. The arc-shaped cover is disposed on the extrusion rollers. The silicone tube is disposed between the extrusion rollers and the inner wall of the arc-shaped cover. One end of the silicone tube is connected to the pressure tank, and the other end is connected to the nozzle.
[0005] Furthermore, a pipe diverter is set between the glue supply module and the glue pump module.
[0006] Furthermore, a flow-stopping device is installed between the pumping module and the dispensing module. The flow-stopping device includes a cylinder, a pressure plate, and a support plate. The pressure plate is installed on the piston rod of the cylinder, and the support plate is located below the pressure plate.
[0007] Furthermore, the dispensing module further includes an adjustment mechanism, which includes a base, a spring, a slider, and a bolt. The base and the slider are respectively provided with through holes. The bolt passes through the slider, and the spring is locked onto the base. The nozzle is disposed on the base and connected to the through holes.
[0008] Furthermore, the pressure tank includes at least two, and a switch is provided at the outlet position of each pressure tank.
[0009] The beneficial effects of this utility model are:
[0010] This utility model discloses a dispensing system comprising a glue supply module, a glue pumping module, and a dispensing module, which are connected by pipes. The glue supply module includes a pressure tank, the glue pumping module includes a rotary motor, a fixed plate, several extrusion rollers, a silicone tube, and an arc-shaped cover, and the dispensing module includes several nozzles. The extrusion rollers are arranged in a ring on one end face of the fixed plate, and the rotary motor is connected to the other end face of the fixed plate. The arc-shaped cover is mounted on the extrusion rollers, and the silicone tube is positioned between the extrusion rollers and the inner wall of the arc-shaped cover. One end of the silicone tube is connected to the pressure tank, and the other end is connected to the nozzle. The pressure tank contains glue, and the pressure tank is connected to one end of the silicone tube through a pipe. The rotary motor is controlled to drive the extrusion rollers to alternately squeeze the silicone, and the glue is squeezed out in equal amounts from the silicone tube to the nozzle. The nozzle is aligned with the motor rotor, which can accurately and equally dispense glue onto the motor rotor. The dispensing position is precise, the coverage effect is good, the uniformity is high, and the dispensing efficiency is high. Attached Figure Description
[0011] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0012] Figure 1 A schematic diagram of the dispensing system described in this utility model;
[0013] Figure 2 Structural diagram of the dispensing system pump module of this utility model;
[0014] Figure 3 Structural diagram of the flow-stopping device of the dripping system described in this utility model;
[0015] Figure 4 The structural diagram of the adjustment mechanism of the dispensing system described in this utility model.
[0016] Explanation of main component symbols
[0017] 10. Pressure tank; 101. Switch;
[0018] 20. Pipeline diverter;
[0019] 30. Pumping module; 301. Extrusion roller; 302. Arc-shaped cover; 303. Silicone tubing;
[0020] 40. Flow control device; 401. Cylinder; 402. Pressure plate; 403. Support plate;
[0021] 50. Adjustment mechanism; 501. Through hole;
[0022] 60. Dropper tip. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0024] Example
[0025] Please refer to Figure 1-4 This utility model provides a dispensing system, including a glue supply module, a glue pumping module 30, and a dispensing module. The glue supply module, the glue pumping module 30, and the dispensing module are connected by pipes. The glue supply module is used to supply glue, the glue pumping module 30 is used to pump out an equal amount of glue, and the dispensing module is used to align with the motor rotor to realize automatic glue dispensing processing of the motor rotor. The dispensing position is accurate, the coverage effect is good, the uniformity is high, and the dispensing efficiency is high.
[0026] Please refer to Figure 1-4 The glue supply module includes a pressure tank 10. Specifically, there are at least two pressure tanks 10. A switch 101 is set at the outlet of each pressure tank 10. When the glue in one pressure tank 10 is used up, the switch 101 is turned off and the switch 101 of the other pressure tank 10 is turned on. The switchable design enables the pressure tanks 10 to continuously supply glue, further improving the efficiency of glue dripping from the motor rotor.
[0027] Furthermore, with the glue supply module and the glue pumping module 30 in place, a pipe splitter 20 is set up so that the pipe coming out of the pressure tank 10 can be divided into multiple pipes. Each of these multiple pipes is equipped with a glue pumping module 30 and a glue dispensing module, thereby enabling simultaneous glue dispensing to multiple motor rotors and improving glue dispensing efficiency.
[0028] Please refer to Figure 1-4The glue pumping module 30 includes a rotary motor, a fixed plate, several extrusion rollers 301, a silicone tube 303, and an arc-shaped cover 302. The extrusion rollers 301 are arranged in a ring on one end face of the fixed plate, and the rotary motor is connected to the other end face of the fixed plate. The arc-shaped cover 302 is disposed on the extrusion rollers 301, and the silicone tube 303 is disposed between the inner wall of the extrusion rollers 301 and the arc-shaped cover 302. One end of the silicone tube 303 is connected to the pressure tank 10, and the other end is connected to the dropper 60. Specifically, glue flows from the pressure tank 10 into the silicone tube 303. The rotary motor drives the fixed plate to rotate. In this embodiment, there are six extrusion rollers 301. The rotating fixed plate drives the extrusion rollers 301 to squeeze the silicone tube 303 against the inner wall of the arc-shaped cover 302.
[0029] Please refer to Figure 1-4 The dispensing module includes several nozzles 60 for aligning with the motor rotor. The dispensing module further includes an adjustment mechanism 50, which comprises a base, a spring, a slider, and a bolt. The base and slider each have through holes 501. The bolt passes through the slider and is locked to the base by the spring. The nozzles 60 are positioned on the base and connected to the through holes 501. A silicone tube 303 connecting the dispensing module 30 passes through the through holes 501 on the base and slider and then connects to the nozzles 60. When the bolt is tightened on the base, the through holes 501 on the base and slider are misaligned, resulting in compression of the silicone tube 303 and reducing the amount of adhesive passing through it. When the through holes 501 on the base and slider are aligned, the silicone tube 303 is not compressed, allowing the adhesive to pass through normally. This allows for adjustment of the dispensing amount from the nozzles 60 to suit motor rotors of different sizes.
[0030] Please refer to Figure 1-4 A flow-stopping device 40 is installed between the pumping module 30 and the dispensing module. The flow-stopping device 40 includes a cylinder 401, a pressure plate 402, and a support plate 403. The pressure plate 402 is mounted on the piston rod of the cylinder 401, and the support plate 403 is positioned below the pressure plate 402. Specifically, the cylinder 401 is controlled to press down the pressure plate 402 to press the pipe against the support plate 403, thereby closing the pipe.
[0031] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A drop gel system, characterized by, The glue supply module, the glue pump module and the glue dropping module are connected by pipelines, the glue supply module comprises a pressure barrel, the glue pump module comprises a rotary motor, a fixed plate, a plurality of extruding rods, a silica gel tube and an arc-shaped cover, the dropping module comprises a plurality of dropping nozzles, the extruding rods are arranged in a ring shape on one end surface of the fixed plate, the rotary motor is connected to the other end surface of the fixed plate, the arc-shaped cover is arranged on the extruding rods, the silica gel tube is arranged between the inner side wall of the extruding rods and the arc-shaped cover, one end of the silica gel tube is connected to the pressure barrel, and the other end of the silica gel tube is connected to the dropping nozzles.
2. The droplet system of claim 1, wherein: A time setting pipeline diverter is arranged between the glue supply module and the glue pump module.
3. The droplet system of claim 1, wherein: A flow stopping device is arranged between the glue pump module and the glue dropping module, the flow stopping device comprises a cylinder, a pressing plate and a supporting plate, the pressing plate is arranged on the piston rod of the cylinder, and the supporting plate is arranged below the pressing plate.
4. The droplet system of claim 1, wherein: The glue dropping module further comprises an adjusting mechanism, the adjusting mechanism comprises a base, a spring, a sliding block and a bolt, the base and the sliding block are respectively provided with through holes, the bolt passes through the sliding block, the spring and is locked on the base, and the dropping nozzles are arranged on the base and are connected to the through holes.
5. The droplet system of claim 1, wherein: The pressure barrel comprises at least two, and switches are arranged at the outlet positions of the pressure barrels respectively.