Dispensing device for motor wire harness processing

The heat recovery pipe and sealing plate system solved the problems of dispensing head clogging and glue dripping, improved dispensing quality and energy conversion efficiency, and achieved efficient heating and bubble removal of glues with different viscosities, ensuring the stability and cleanliness of wire harness dispensing.

CN120861344AInactive Publication Date: 2025-10-31CHANGZHOU JINQIXUAN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202511385399.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2025-10-31
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing motor wiring harness dispensing devices have poor heat recovery efficiency during glue heating, leading to dispensing head blockage and glue softening and dripping, which affects dispensing quality. Furthermore, the heating and bubble removal effects are not good for glues of different viscosities.

Method used

A heat recovery pipe and sealing plate system was designed. The heat in the heating chamber is introduced into the dispensing cylinder and dispensing head through the heat recovery pipe. The servo motor drives the worm gear set to alternately flip the sealing plate to realize the heat path switching. A baffle is set to prevent glue dripping, and the stirring motor drives the spiral roller and turbine blades to prevent air bubbles.

Benefits of technology

It effectively solves the problems of dispensing head clogging and glue dripping, improves dispensing quality and energy conversion efficiency, ensures uniform heating and glue flowability of glues with different viscosities, and prevents the influence of air bubbles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a dispensing device for motor wire harness processing, and belongs to the technical field of motor wire harness processing, the dispensing device comprises a dispensing machine body, the outer wall of the dispensing machine body is provided with a placing table, and the top of the placing table is provided with a motor wire harness main body. According to the glue dispensing device, a first flow dividing pipe and a second flow dividing pipe are arranged, the problem that when the glue dispensing device operates for a long time, glue is solidified in a glue dispensing head, and consequently blockage is caused is solved, meanwhile, the requirement for heating and adjusting use of glue with different viscosities is met, heat is effectively guided into a glue dispensing barrel and the glue dispensing head, and the glue dispensing device is convenient to use. According to the design, multifunctional recovery and conversion of heat in the storage tank are achieved, when the baffles synchronously stretch out and draw back, softened glue is received, it is avoided that due to the fact that the glue is softened and leaks, the cleanliness of the surface of a wire harness is reduced, and the design solves the problem of glue dispensing head blockage, achieves heating adjustment and use of glue with different viscosities and meanwhile improves the production efficiency. And the utilization rate of energy conversion of the dispensing machine is obviously improved.
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Description

Technical Field

[0001] This invention relates to the field of motor wire harness processing technology, and more specifically, to a dispensing device for motor wire harness processing. Background Technology

[0002] With the development of industry, wire harnesses are widely used. The production process of wire harnesses requires the application of adhesive. Adhesive application is a process, also known as gluing, coating, potting, or dripping, which involves applying electronic adhesives, oils, or other liquids to products to perform functions such as bonding, potting, insulation, fixing, and surface smoothing. It also seals the wire harness to the terminals and enhances the stability of the wire harness and connectors.

[0003] In the prior art, a dispensing device and method for motor wire harness processing, with publication number CN117600022A, includes an operating table. A support frame is installed on the top of the operating table, and a lifting plate is provided inside the support frame. A hydraulic telescopic rod connects the support frame and the lifting plate. Multiple dispensing mechanisms for dispensing are installed on the lifting plate. A placement plate for placing the wire harness is provided on the top of the operating table, and a moving component is provided on the outside of the placement plate. By contacting the first gear on the first rack with the first gear on the double-ended lead screw, the first gear is rotated. The double-ended lead screw then drives the first gear to rotate. The rotation of the double-ended lead screw drives two moving plates to move relative to each other, so that the clamping plate between the moving plates fixes and clamps the wire harness. During dispensing, the wire harness remains stable, improving the accuracy of dispensing.

[0004] However, while existing dispensing machines can perform dispensing operations on motor wire harnesses relatively well, their efficiency in recovering and utilizing the heat generated during glue heating is low. Furthermore, the utilization of the recovered heat at the dispensing cylinder and head is limited, leading to hardening of the dispensing cylinder and head over prolonged use, causing blockage and reducing the efficiency of dispensing subsequent wire harnesses. Simultaneously, the softening of the hardened glue within the dispensing head is not efficient in terms of simultaneous glue dispensing, easily causing dripping and affecting the cleanliness of the wire harness surface, thus reducing the quality of wire harness dispensing. Moreover, when storing glues of different viscosities in a storage tank, the multi-stage heating and simultaneous agitation of the glue are not effective, resulting in air bubbles in the glue affecting the quality of wire harness dispensing and failing to meet user needs. Therefore, we propose a dispensing device for motor wire harness processing. Summary of the Invention

[0005] To address the problems mentioned in the background, the present invention provides a dispensing device for motor wire harness processing, which solves the problems mentioned in the background art such as low efficiency in recovering and utilizing the heat generated during glue heating, low reusability of the recovered heat for use in the dispensing cylinder and dispensing head, low efficiency in multi-stage heating and synchronous dispersing of glue, and the problem that air bubbles carried in the glue affect the dispensing quality of the wire harness.

[0006] To achieve the above-mentioned technical objectives, the technical solution adopted by the present invention is as follows: A dispensing device for motor wire harness processing includes a dispensing machine body, a placement platform on the outer wall of the dispensing machine body, a motor wire harness body on the top of the placement platform, a sliding block slidably connected to the top of the dispensing machine body, a dispensing cylinder on the outer wall of the sliding block, an air pipe connected to the top of the dispensing cylinder, an air pump connected to one end of the air pipe, an adhesive storage tank on the outer wall of the air pump, a suction pump on the outer wall of the adhesive storage tank, and a delivery pipe fixedly connected to the outer wall of the suction pump. The bottom of the dispensing cylinder is connected to a dispensing head. The inner wall of the glue storage tank is provided with a heating chamber. The outer wall of the heating chamber is connected to a heat recovery pipe. One end of the heat recovery pipe is connected to a first diversion pipe that is fixedly connected to the outer wall of the dispensing cylinder. The other end of the heat recovery pipe is connected to a second diversion pipe that is fixedly connected to the outer wall of the dispensing head. The inner wall of the heat recovery pipe is rotatably connected to a first sealing plate and a second sealing plate. The outer wall of the dispensing cylinder is connected to a connecting plate, and the outer wall of the connecting plate is slidably connected to a telescopic rod. One end of the telescopic rod is detachably connected to a baffle. The first and second diversion pipes are designed to address the issue of glue solidifying inside the dispensing head during prolonged use, which can cause blockages. They also provide heating options for different viscosity glues. When the glue in the glue storage tank is heated by the heating chamber, a heat recovery pipe allows heat to enter the dispensing cylinder and dispensing head, achieving multi-functional heat recovery and conversion from the storage tank. Simultaneously, the baffle extends and retracts to collect softened glue, preventing dripping and reduced surface cleanliness of the wire harness, thus improving the energy conversion efficiency of the dispensing machine.

[0007] Preferably, a first electric heating wire is disposed inside the heating cavity, a second electric heating wire is disposed below the first electric heating wire and located inside the heating cavity, and a third electric heating wire is disposed below the second electric heating wire and located inside the heating cavity.

[0008] Preferably, the heating chamber is equipped with three sets of temperature sensors, and the three sets of temperature sensors are respectively configured to correspond one-to-one with the first electric heating wire, the second electric heating wire, and the third electric heating wire.

[0009] Preferably, a control box is connected to the outer wall of the connecting plate, and a conversion control component is provided inside the control box.

[0010] Preferably, the conversion control component includes a worm gear and a worm wheel. A servo motor is installed on the outer wall of the control box. The output end of the servo motor is connected to a bevel gear set rotatably connected to the inner wall of the control box. The outer wall of the bevel gear set is connected to a worm gear. The outer wall of the worm gear meshes with a worm wheel fixedly connected to the rotation center of the first sealing plate. The first and second sealing plates are configured to switch the use of the recovered heat delivery path when the glue in the storage tank is heated, so as to achieve the effect of softening the glue in the dispensing tube and the glue in the dispensing head alternately. The servo motor drives the rotation of the bevel gear set to drive the worm gear to rotate. The rotation of the worm gear, through the connection of the worm wheel, drives the first and second sealing plates to alternately flip, so as to achieve the effect of conveniently switching the use of the recovered heat delivery path.

[0011] Preferably, there are two sets of worm gears and worm wheels, and the rotation directions of the two sets of worm gears and worm wheels are opposite.

[0012] Preferably, the rotation center of the worm gear is connected to a swing rod that is slidably connected to the outer wall of the telescopic rod via a rotating shaft, and a limit groove is provided at the connection between the outer wall of the swing rod and the telescopic rod.

[0013] Preferably, the baffle is inclined, and the dispensing head is positioned on the extension and retraction trajectory of the baffle. When the baffle retracts and the dispensing head dispenses adhesive to the wire harness, the inclined baffle allows for a continuous scraping motion on the dispensing area of ​​the wire harness, thereby improving the flatness of the dispensing area.

[0014] Preferably, a stirring motor is installed at the top of the glue storage tank, and a stirring shaft is connected to the output end of the stirring motor. A spiral roller is connected to the outer wall of the stirring shaft, and turbine blades located below the spiral roller are connected to the outer wall of the stirring shaft. A dispersing plate is rotatably connected to the inner wall of the glue storage tank. The spiral roller and heating chamber are configured so that when the glue with different viscosities is used to assist in the processing of the motor wire harness, in order to monitor the heating effect of the glue in sections in the storage tank and prevent the formation of air bubbles in the glue in the storage tank, which would affect the quality of glue dispensing to the motor wire harness, a temperature sensor and an air bubble detection module are installed in the storage tank. When the stirring motor is turned on, the rotation of the stirring shaft drives the spiral roller to rotate, which in turn drives the turbine blades to rotate, so that the glue flows from top to bottom in the storage tank. The air bubbles in the glue are dispersed by the flipping motion of the dispersing plate, thereby achieving the effect of glue dispensing to the wire harness to improve the quality of the processing.

[0015] Preferably, the spiral roller is a cone shape with a larger top and a smaller bottom, and the dispersing plates are distributed in a matrix on the inner wall of the glue storage tank.

[0016] Compared with the prior art, the beneficial effects of this invention are as follows: 1. The first and second diversion pipes of this invention precisely address the problem of glue solidifying inside the dispensing head and causing blockage during long-term operation of the dispensing device, while also meeting the need for heating and adjusting the use of glues of different viscosities. When the heating chamber heats the glue in the glue storage tank, the unique design of the heat recovery pipe effectively transfers heat into the dispensing cylinder and dispensing head, achieving multi-functional heat recovery and conversion within the storage tank. During this process, the baffle simultaneously extends and retracts to catch the softened glue, preventing the wire harness surface from becoming less clean due to glue softening and dripping, thus affecting the dispensing quality. This design not only solves the problem of dispensing head blockage and enables heating and adjusting the use of glues of different viscosities, but also significantly improves the energy conversion efficiency of the dispensing machine, providing a strong guarantee for efficient and high-quality dispensing operations.

[0017] 2. The first and second sealing plates of this invention, when heated by the glue in the storage tank, are used to switch the path of the recovered heat delivery, achieving the effect of softening the glue in the dispensing tube and the glue in the dispensing head alternately. The servo motor drives the worm gear to rotate through the rotation of the bevel gear set. The rotation of the worm gear, through the connection of the worm wheel, drives the first and second sealing plates to alternately flip, achieving the effect of conveniently switching the path of the recovered heat delivery.

[0018] 3. By setting up a baffle, when the baffle retracts and the dispensing head dispenses glue to the wire harness, the inclined setting of the baffle allows the baffle to continuously scrape and flatten the glued area of ​​the wire harness, thereby improving the flatness of the glued area.

[0019] 4. This invention, through the arrangement of a spiral roller and a heating chamber, assists in the processing of motor wiring harnesses with adhesives of different viscosities using a dispensing machine. To monitor the heating effect of the adhesive in sections within the storage tank and prevent the formation of air bubbles that could affect the dispensing quality of the motor wiring harness, a temperature sensor and an air bubble detection module are installed within the storage tank. The stirring motor, through the rotation of the stirring shaft, drives the spiral roller to rotate, which in turn drives the turbine blades to rotate. This causes the adhesive to flow from top to bottom within the storage tank. Furthermore, the tumbling motion of the dispersing plate breaks up any air bubbles in the adhesive, thus achieving the desired effect on the quality of the dispensing process for the wiring harness. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the dispensing machine of the present invention; Figure 2 This is a schematic diagram of the overall structure of the dispensing machine of the present invention from another direction; Figure 3 This is a schematic diagram of the internal structure of the heating cavity of the present invention; Figure 4 This is a schematic cross-sectional view of the internal structure of the glue storage tank of the present invention; Figure 5 This is a cross-sectional view of the dispensing cylinder of the present invention; Figure 6 This is a schematic diagram of the connection structure between the telescopic rod and the baffle of the present invention; Figure 7 This is a schematic diagram of the connection structure between the swing rod and the telescopic rod of the present invention; Figure 8 This is a schematic diagram of the positional distribution of the first and second branch pipes of the present invention; Figure 9 For the present invention Figure 6 Enlarged structural diagram at point A in the diagram; Figure 10 For the present invention Figure 7 Enlarged structural diagram at point B in the diagram; Figure 11 For the present invention Figure 8 A magnified structural diagram at point C in the diagram.

[0021] The labels in the attached diagram are: 1. Dispensing machine body; 2. Placement platform; 3. Motor wiring harness body; 4. Sliding block; 5. Dispensing cylinder; 6. Air pipe; 7. Air pump; 8. Glue storage tank; 9. Extraction pump; 10. Delivery pipe; 11. Dispensing head; 12. First electric heating wire; 13. Second electric heating wire; 14. Third electric heating wire; 15. Heat recovery pipe; 16. First diverter pipe; 17. Second diverter pipe; 18. Control box; 19. Servo motor; 20. Bevel gear set; 21. Worm gear; 22. Worm wheel; 23. First sealing plate; 24. Second sealing plate; 25. Swing rod; 26. Connecting plate; 27. Telescopic rod; 28. Limiting groove; 29. ​​Baffle; 30. Heating chamber; 31. Stirring motor; 32. Stirring shaft; 33. Spiral roller; 34. Turbine blade; 35. Dispersing plate. Detailed Implementation

[0022] To further illustrate the technical means and effects of the present invention in achieving its intended purpose, the following detailed description of the specific implementation methods, structures, features, and effects of the present invention, in conjunction with the accompanying drawings and preferred embodiments, is provided below.

[0023] Example 1: Please see Figures 1 to 11 This embodiment provides a dispensing device for motor wire harness processing, including a dispensing machine body 1, a placement platform 2 on the outer wall of the dispensing machine body 1, a motor wire harness body 3 on the top of the placement platform 2, a sliding block 4 slidably connected to the top of the dispensing machine body 1, a dispensing cylinder 5 on the outer wall of the sliding block 4, an air pipe 6 connected to the top of the dispensing cylinder 5, an air pump 7 connected to one end of the air pipe 6, an adhesive storage tank 8 on the outer wall of the air pump 7, a suction pump 9 on the outer wall of the adhesive storage tank 8, and a delivery pipe 10 fixedly connected to the outer wall of the suction pump 9. The bottom of the dispensing cylinder 5 is connected to the dispensing head 11. The inner wall of the glue storage tank 8 is provided with a heating chamber 30. The outer wall of the heating chamber 30 is connected to a heat recovery pipe 15. One end of the heat recovery pipe 15 is connected to a first diversion pipe 16 which is fixedly connected to the outer wall of the dispensing cylinder 5. One end of the heat recovery pipe 15 is connected to a second diversion pipe 17 which is fixedly connected to the outer wall of the dispensing head 11. The inner wall of the heat recovery pipe 15 is rotatably connected to a first sealing plate 23. The inner wall of the heat recovery pipe 15 is rotatably connected to a second sealing plate 24. A connecting plate 26 is connected to the outer wall of the dispensing cylinder 5. A telescopic rod 27 is slidably connected to the outer wall of the connecting plate 26. A baffle 29 is detachably connected to one end of the telescopic rod 27. To address the issue that the glue may solidify inside the dispensing head 11 during prolonged use, causing blockage, and to meet the need for adjusting the heating effect for different viscosity glues, the glue in the glue storage tank 8 is heated by the heating chamber 30. Through the heat recovery pipe 15, heat enters the dispensing cylinder 5 and the dispensing head 11, achieving a multi-functional heat recovery and conversion effect in the storage tank. Simultaneously, the baffle 29 extends and retracts, dispensing softened glue and preventing glue softening and dripping, which could reduce the cleanliness of the wire harness surface, lower the quality of wire harness dispensing, and improve the energy conversion efficiency of the dispensing machine.

[0024] like Figure 3 and Figure 4 As shown, a first electric heating wire 12 is provided inside the heating chamber 30, a second electric heating wire 13 is provided below the first electric heating wire 12 and located inside the heating chamber 30, and a third electric heating wire 14 is provided below the second electric heating wire 13 and located inside the heating chamber 30. This arrangement of the first electric heating wire 12, the second electric heating wire 13 and the third electric heating wire 14 facilitates the multiple heating of the glue in the storage tank.

[0025] like Figure 3 As shown, the heating chamber 30 is equipped with three sets of temperature sensors, and the three sets of temperature sensors are respectively set one-to-one with the first electric heating wire 12, the second electric heating wire 13 and the third electric heating wire 14. This facilitates the automatic monitoring of the storage temperature of adhesives of different viscosities by the storage tank through the three sets of temperature sensors inside the heating chamber 30.

[0026] like Figure 9 As shown, the outer wall of the connecting plate 26 is connected to the control box 18, and the control box 18 is equipped with a conversion control component, which facilitates the convenient switching of the recovered heat delivery path through the setting of the control box 18.

[0027] like Figure 10As shown, the conversion control component includes a worm gear 21 and a worm wheel 22. A servo motor 19 is provided on the outer wall of the control box 18. The output end of the servo motor 19 is connected to a bevel gear set 20 that is rotatably connected to the inner wall of the control box 18. The outer wall of the bevel gear set 20 is connected to the worm gear 21. The outer wall of the worm gear 21 meshes with a worm wheel 22 that is fixedly connected to the rotation center of the first sealing plate 23. This arrangement of the worm gear 21 and the worm wheel 22 facilitates the relative flipping motion of the first sealing plate 23 and the second sealing plate 24. When the glue in the storage tank is heated, in order to switch the use of the recovered heat delivery path and achieve the effect of softening the glue in the dispensing cylinder 5 and alternately softening the glue in the dispensing head 11, the servo motor 19 drives the worm gear 21 to rotate through the rotation of the bevel gear set 20. The rotation of the worm gear 21, through the connection of the worm wheel 22, drives the first sealing plate 23 and the second sealing plate 24 to alternately flip, achieving the effect of conveniently switching the use of the recovered heat delivery path.

[0028] like Figure 10 As shown, there are two sets of worm gears 21 and worm wheels 22, and the rotation directions of the two sets of worm gears 21 and worm wheels 22 are opposite. This is beneficial to achieve the effect of relative rotation of the first sealing plate 23 and the second sealing plate 24 by setting two sets of worm gears 21 and worm wheels 22 with opposite rotation directions.

[0029] like Figure 10 and Figure 11 As shown, the rotation center of the worm gear 22 is connected to a swing rod 25 that is slidably connected to the outer wall of the telescopic rod 27 via a rotating shaft. A limit groove 28 is provided at the connection between the outer wall of the swing rod 25 and the telescopic rod 27, which is conducive to achieving the effect of driving the telescopic rod 27 to move synchronously through the swing rod 25.

[0030] like Figure 11 As shown, the baffle 29 is set at an angle, and the dispensing head 11 is set on the extension and retraction trajectory of the baffle 29. This angled setting of the baffle 29 facilitates the convenient and leak-proof reception of the softened glue in the dispensing head 11.

[0031] like Figure 4As shown, a stirring motor 31 is installed on the top of the glue storage tank 8. The output end of the stirring motor 31 is connected to a stirring shaft 32. A spiral roller 33 is connected to the outer wall of the stirring shaft 32. A turbine blade 34 located below the spiral roller 33 is connected to the outer wall of the stirring shaft 32. A dispersing plate 35 is rotatably connected to the inner wall of the glue storage tank 8. The arrangement of the spiral roller 33 and the dispersing plate 35 facilitates the dispersing of the glue in the storage tank. When the glue of different viscosities is used to assist in the processing of the motor wire harness, in order to monitor the heating effect of the glue in the segmented manner in the storage tank and prevent the glue from generating air bubbles in the storage tank, which would affect the quality of dispensing the motor wire harness, a temperature sensor and an air bubble detection module are installed in the storage tank. When the stirring motor 31 is turned on, the rotation of the stirring shaft 32 drives the spiral roller 33 to rotate and the turbine blade 34 to rotate, so that the glue flows from top to bottom in the storage tank. The air bubbles in the glue are dispersed by the flipping motion of the dispersing plate 35, thus achieving the effect of improving the quality of glue dispensing for the wire harness.

[0032] like Figure 4 As shown, the spiral roller 33 is a cone shape with a larger upper part and a smaller lower part. The dispersing plates 35 are distributed in a matrix on the inner wall of the glue storage tank 8. The cone shape of the spiral roller 33 with a larger upper part and a smaller lower part makes the glue flow from top to bottom in the storage tank. The dispersing plates 35 are rotated to disperse the air bubbles in the glue, thereby achieving the effect of glue on the quality of wire harness dispensing.

[0033] Working principle: like Figure 1-11 As shown, when this wire harness dispensing machine is in use, firstly, considering the characteristic that the glue can solidify inside the dispensing head 11 during long-term use, causing blockage of the dispensing head 11, and to meet the effect of adjusting the heating of glues with different viscosities, when the glue in the glue storage tank 8 is heated by the heating chamber 30, the heat recovery pipe 15 allows the heat to enter the dispensing cylinder 5 and the dispensing head 11, achieving the effect of multi-functional heat recovery and conversion in the storage tank. Under the synchronous extension and retraction of the baffle 29, the softened glue is collected, preventing the glue from softening and dripping, which would reduce the cleanliness of the wire harness surface, reduce the quality of wire harness dispensing, and improve the energy conversion efficiency of the dispensing machine. Next, when the glue in the storage tank is heated, in order to switch the use of the recovered heat delivery path and achieve the effect of softening the glue in the dispensing cylinder 5 and the glue in the dispensing head 11 alternately, the servo motor 19 drives the worm gear 21 to rotate through the rotation of the bevel gear set 20. The rotation of the worm gear 21, through the connection of the worm wheel 22, drives the first sealing plate 23 and the second sealing plate 24 to alternately flip, so as to achieve the effect of conveniently switching the use of the recovered heat delivery path. Next, when the dispensing head 11 dispenses glue to the wire harness, the inclined baffle 29 causes the baffle 29 to continuously scrape the glued area of ​​the wire harness, thereby improving the flatness of the glued area of ​​the wire harness. Finally, when using a dispensing machine to assist in the processing of motor wire harnesses with adhesives of different viscosities, in order to monitor the heating effect of the adhesive in sections within the storage tank and prevent the formation of air bubbles in the adhesive within the storage tank, which would affect the quality of dispensing the motor wire harness, a temperature sensor and an air bubble detection module are installed inside the storage tank. The stirring motor 31 is turned on, and the rotation of the stirring shaft 32 drives the spiral roller 33 to rotate, which in turn drives the turbine blades 34 to rotate. This causes the adhesive to flow from top to bottom within the storage tank, and the air bubbles in the adhesive are broken up by the flipping motion of the dispersing plate 35, thus achieving the desired effect on the quality of adhesive dispensing for the wire harness.

[0034] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention are within the scope of the present invention.

Claims

1. A dispensing device for motor wire harness processing, comprising a dispensing body (1), characterized in that: The outer wall of the dispensing machine body (1) is provided with a placement platform (2), the top of the placement platform (2) is provided with a motor wiring harness body (3), the top of the dispensing machine body (1) is slidably connected with a sliding block (4), the outer wall of the sliding block (4) is provided with a dispensing cylinder (5), the top of the dispensing cylinder (5) is connected with an air pipe (6), one end of the air pipe (6) is connected with an air pump (7), the outer wall of the air pump (7) is provided with an adhesive storage tank (8), the outer wall of the adhesive storage tank (8) is provided with an extraction pump (9), the outer wall of the extraction pump (9) is connected with a delivery pipe (10) that is fixedly connected to the outer wall of the dispensing cylinder (5).

2. The dispensing device for motor wire harness processing according to claim 1, characterized in that: The bottom of the dispensing cylinder (5) is connected to a dispensing head (11). The inner wall of the glue storage tank (8) is provided with a heating chamber (30). The outer wall of the heating chamber (30) is connected to a heat recovery pipe (15). One end of the heat recovery pipe (15) is connected to a first diversion pipe (16) which is fixedly connected to the outer wall of the dispensing cylinder (5). One end of the heat recovery pipe (15) is connected to a second diversion pipe (17) which is fixedly connected to the outer wall of the dispensing head (11). The inner wall of the heat recovery pipe (15) is rotatably connected to a first sealing plate (23). The inner wall of the heat recovery pipe (15) is rotatably connected to a second sealing plate (24).

3. The dispensing device for motor wire harness processing according to claim 2, characterized in that: The outer wall of the dispensing cylinder (5) is connected to a connecting plate (26), and the outer wall of the connecting plate (26) is slidably connected to a telescopic rod (27). One end of the telescopic rod (27) is detachably connected to a baffle (29). The baffle (29) is set at an angle, and the dispensing head (11) is set on the extension and retraction trajectory of the baffle (29).

4. The dispensing device for motor wire harness processing according to claim 2, characterized in that: The heating chamber (30) is provided with a first electric heating wire (12), a second electric heating wire (13) is provided below the first electric heating wire (12) and located inside the heating chamber (30), and a third electric heating wire (14) is provided below the second electric heating wire (13) and located inside the heating chamber (30).

5. The dispensing device for motor wire harness processing according to claim 4, characterized in that: The heating chamber (30) is equipped with three sets of temperature sensors, and the three sets of temperature sensors are respectively set one-to-one with the first electric heating wire (12), the second electric heating wire (13) and the third electric heating wire (14).

6. The dispensing device for motor wire harness processing according to claim 5, characterized in that: The outer wall of the connecting plate (26) is connected to a control box (18), and the control box (18) is provided with a conversion control component inside; The conversion control assembly includes a worm (21) and a worm wheel (22). A servo motor (19) is provided on the outer wall of the control box (18). The output end of the servo motor (19) is connected to a bevel gear set (20) that is rotatably connected to the inner wall of the control box (18). The outer wall of the bevel gear set (20) is connected to the worm (21). The outer wall of the worm (21) is meshed with a worm wheel (22) that is fixedly connected to the rotation center of the first sealing plate (23).

7. The dispensing device for motor wire harness processing according to claim 6, characterized in that: The worm (21) and worm wheel (22) are provided in two sets, and the rotation directions of the two sets of worm (21) and worm wheel (22) are opposite.

8. The dispensing device for motor wire harness processing according to claim 6, characterized in that: The rotation center of the worm gear (22) is connected to a swing rod (25) that is slidably connected to the outer wall of the telescopic rod (27) via a rotating shaft. A limit groove (28) is provided at the connection between the outer wall of the swing rod (25) and the telescopic rod (27).

9. The dispensing device for motor wire harness processing according to claim 1, characterized in that: The glue storage tank (8) is equipped with a stirring motor (31) at the top. The output end of the stirring motor (31) is connected to a stirring shaft (32). The outer wall of the stirring shaft (32) is connected to a spiral roller (33). The outer wall of the stirring shaft (32) is connected to a turbine blade (34) located below the spiral roller (33). The inner wall of the glue storage tank (8) is rotatably connected to a dispersing plate (35).

10. A dispensing device for motor wire harness processing according to claim 9, characterized in that: The spiral roller (33) is a cone shape with a larger top and a smaller bottom, and the dispersing plates (35) are distributed in a matrix on the inner wall of the glue storage tank (8).

Citation Information

Patent Citations

  • Dispensing device and method for motor wire harness processing

    CN117600022A