Coreless motor rotor dispensing device

By employing dual glue guns and servo motor drive in the hollow cup motor rotor dispensing device, the simultaneous operation of both sides of the motor rotor and the reciprocating application of adhesive on both sides are achieved, solving the problem of low efficiency in the existing technology, improving production efficiency and product quality stability, and optimizing the production process.

CN224208423UActive Publication Date: 2026-05-08XIAN LEKONG MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAN LEKONG MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing dispensing equipment cannot achieve double-sided reciprocating adhesive application on the surface of the motor rotor, resulting in low production efficiency, increased labor and time costs, affecting product quality stability and consistency, and restricting the improvement of production efficiency.

Method used

A dispensing device for a hollow cup motor rotor was designed. It uses a dual dispensing gun and a servo motor drive to achieve simultaneous operation on both sides of the motor rotor and double-sided reciprocating adhesive application. It is also equipped with a pushing structure and a drying mechanism to ensure efficient dispensing and adhesive curing.

Benefits of technology

It improved dispensing efficiency, shortened the dispensing time for a single motor rotor, ensured the continuity and efficiency of production, enhanced product quality stability and production capacity, and optimized the production process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224208423U_ABST
Patent Text Reader

Abstract

The utility model discloses a coreless motor rotor dispensing device, and belongs to the technical field of coreless motor rotor dispensing, and the coreless motor rotor dispensing device is characterized in that the coreless motor rotor dispensing device comprises a machine shell, a conveying belt is arranged on the front side of the interior of the machine shell, and a material stirring structure is arranged on the right side of the machine shell. When a motor rotor is conveyed to the rear side of the interior of the machine shell, the infrared sensor can rapidly sense the position of the rotor and transmit a signal to the controller, the controller accurately controls the servo motors on the two sides of the top of the support electrically connected with the controller according to the signal, and the servo motors drive the rotating frame to rotate. And in the process, the two faces of the motor rotor can be operated at the same time, double-face reciprocating glue liquid smearing can be carried out according to a preset instruction, the limitation that in the prior art, only one-circle rotating dispensing can be carried out is broken through, and the dispensing efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of dispensing technology for hollow cup motor rotors, and in particular to a dispensing device for hollow cup motor rotors. Background Technology

[0002] In the field of motor manufacturing, coreless motors are widely used in many high-end fields such as aerospace, medical devices, and precision instruments due to their unique structure and performance advantages. Rotor gluing is a key process in the production of coreless motors. After applying glue to the rotor surface, the magnet tiles can be pasted and fixed, thereby completing the processing of the motor rotor.

[0003] However, the existing dispensing equipment has obvious shortcomings. Its glue gun control method cannot apply glue to the surface of the motor rotor in a double-sided reciprocating motion. It can only use a single glue gun for rotating dispensing, which leads to low efficiency. In large-scale production, this not only prolongs the production cycle and increases labor and time costs, but also makes it difficult to ensure product quality stability because it cannot operate on both sides at the same time. This affects product consistency and pass rate, and seriously restricts the improvement of production efficiency and enterprise development.

[0004] To address this, a dispensing device for a hollow cup motor rotor is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a dispensing device for a hollow cup motor rotor, which can solve the obvious shortcomings of existing dispensing devices. The control method of the glue gun liquid cannot perform double-sided reciprocating glue application on the surface of the motor rotor. It can only use a single glue gun for rotating dispensing, resulting in low efficiency. In large-scale production, this not only prolongs the production cycle and increases labor and time costs, but also makes it difficult to ensure product quality stability due to the inability to operate on both sides at the same time, affecting product consistency and pass rate, and seriously restricting the improvement of production efficiency and enterprise development.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a hollow cup motor rotor dispensing device, comprising a housing, a conveyor belt arranged on the front side inside the housing, a material feeding structure arranged on the right side of the housing, a controller arranged on the front side of the housing, an inclined plate arranged on the rear side inside the housing, a dispensing mechanism arranged on the rear side inside the housing, and an output belt arranged on the right side inside the housing.

[0007] The dispensing mechanism includes a bracket bolted to the rear side of the housing. Servo motors are installed on both sides of the top of the bracket. A rotating frame is bolted to the output end of the servo motor. A first dispensing gun is bolted to the rear side of the rotating frame. A second dispensing gun is installed at the bottom of the first dispensing gun. The tops of both the first and second dispensing guns are connected to glue delivery tubes. The bottoms of both the first and second dispensing guns are connected to dispensing heads. A pushing structure is installed on the rear side of the left side inside the housing. An infrared sensor is installed at the bottom of the bracket.

[0008] Preferably, a drying mechanism is provided at the top of the output belt, the drying mechanism including a heating shell bolted to the housing, the heating shell being located at the top of the output belt.

[0009] Preferably, a fan is connected to the top of the heating shell, and the fan is electrically connected to the controller.

[0010] Preferably, an electric heating element is provided inside the heating shell, the electric heating element is located at the top of the output belt, the electric heating element is located at the bottom of the fan, and a protective net is provided on the bottom side inside the heating shell.

[0011] Preferably, the feeding structure includes a feeding motor bolted to the right side, and the feeding motor is electrically connected to the controller.

[0012] Preferably, a groove is provided on the right side of the housing, and a feeding wheel is provided inside the groove. The feeding wheel is located at the top of the conveyor belt, and the bottom of the feeding wheel is fixedly connected to the output end of the feeding motor.

[0013] Preferably, the pushing structure includes an electric push rod bolted to the left side of the housing, the electric push rod being electrically connected to the controller, the output end of the electric push rod penetrating through the left side of the housing, a push plate bolted to the output end of the electric push rod, the push plate being located on the left side of the output belt, and a buffer pad being adhered to the right side of the push plate.

[0014] Preferably, a fixing rod is provided on the rear side inside the housing, and a baffle is fixedly connected to the front side of the fixing rod.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This application, by setting up a dispensing mechanism, allows an infrared sensor to quickly detect the rotor's position when the motor rotor is transported to the rear of the housing, and transmits the signal to the controller. The controller then precisely controls the servo motors on both sides of the bracket top, which are electrically connected to itself, based on this signal. The servo motors drive the rotating frame to rotate, which in turn drives the first and second dispensing guns on both sides to rotate around the motor rotor to dispense adhesive. This process allows for simultaneous operation on both sides of the motor rotor and enables double-sided reciprocating adhesive application according to preset instructions. This overcomes the limitation of existing technologies that can only rotate once for dispensing, greatly improving dispensing efficiency, effectively shortening the dispensing time of a single motor rotor, and significantly increasing overall production capacity. In addition, the push structure set on the rear left side of the housing is located on the rear top of the output belt. After dispensing is completed, the push structure can promptly and smoothly push the motor rotor onto the output belt for rapid discharge, further optimizing the workflow of the entire dispensing device and ensuring the continuity and efficiency of production.

[0017] 2. By setting up a material feeding structure, this application can orderly feed the motor rotors on the conveyor belt one by one to the rear side inside the machine housing, ensuring that the motor rotors can be accurately delivered to the dispensing position, creating favorable conditions for subsequent accurate dispensing, and cooperating with the dispensing mechanism to ensure the efficient operation of the entire dispensing process. Attached Figure Description

[0018] Figure 1 This is an overall structural diagram of the hollow cup motor rotor dispensing device of this utility model;

[0019] Figure 2 This is a structural diagram of the dispensing mechanism of this utility model;

[0020] Figure 3 This is a structural diagram of the drying mechanism of this utility model;

[0021] Figure 4 This is a structural diagram of the material feeding structure of this utility model;

[0022] Figure 5 This is a structural diagram of the pushing structure of this utility model.

[0023] In the diagram: 1. Housing; 2. Conveyor belt; 3. Feeding structure; 31. Feeding motor; 32. Groove; 33. Feeding concave wheel; 4. Controller; 5. Inclined plate; 6. Dispensing mechanism; 61. Support; 62. Servo motor; 63. Rotating frame; 64. First dispensing gun; 65. Second dispensing gun; 66. Glue supply tube; 67. Dispensing head; 68. Pushing structure; 681. Electric push rod; 682. Push plate; 683. Buffer pad; 69. Infrared sensor; 7. Output belt; 8. Drying mechanism; 81. Heating shell; 82. Fan; 83. Electric heating element; 84. Protective net; 9. Fixing rod; 10. Baffle. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-5 The present invention provides the following technical solution:

[0026] A dispensing device for a hollow cup motor rotor includes a housing 1, a conveyor belt 2 is provided on the front side inside the housing 1, a material feeding structure 3 is provided on the right side of the housing 1, a controller 4 is provided on the front side of the housing 1, an inclined plate 5 is provided on the rear side inside the housing 1, a dispensing mechanism 6 is provided on the rear side inside the housing 1, and an output belt 7 is provided on the right side inside the housing 1.

[0027] The dispensing mechanism 6 includes a bracket 61 bolted to the rear side of the housing 1. Servo motors 62 are provided on both sides of the top of the bracket 61. A rotating frame 63 is bolted to the output end of the servo motors 62. A first dispensing gun 64 is bolted to the rear side of the rotating frame 63. A second dispensing gun 65 is provided at the bottom of the first dispensing gun 64. A glue supply tube 66 is connected to the top of both the first dispensing gun 64 and the second dispensing gun 65. A dispensing head 67 is connected to the bottom of both the first dispensing gun 64 and the second dispensing gun 65. A pushing structure 68 is provided on the rear side of the left side inside the housing 1. An infrared sensor 69 is provided at the bottom of the bracket 61.

[0028] In this embodiment: By setting up a feeding structure 3 and a dispensing mechanism 6, the feeding structure 3 is located on the right side of the housing 1. Its function is to orderly feed the motor rotors on the conveyor belt 2 to the rear of the housing 1. During this process, the feeding structure 3 ensures that each motor rotor can be accurately delivered to the dispensing position, laying a good foundation for subsequent dispensing operations. When the motor rotor reaches the designated position, the dispensing mechanism 6 starts to work. The infrared sensor 69 at the bottom of the bracket 61 quickly senses the rotor position and transmits the signal to the controller 4. After receiving the signal, the controller 4 accurately controls the servo motors 62 electrically connected to the top two sides of the bracket 61. The servo motors 62 drive the rotating frame 63 to rotate. 63 then drives the first dispensing gun 64 and the second dispensing gun 65 on both sides of the rear to rotate around the motor rotor to dispense glue. During this process, the glue delivery tube 66 delivers glue into the first dispensing gun 64 and the second dispensing gun 65 respectively, thereby realizing simultaneous operation on both sides of the motor rotor. It can also perform double-sided reciprocating glue application according to preset instructions, which greatly improves dispensing efficiency, shortens the dispensing time of a single motor rotor, and significantly increases overall production capacity. After dispensing is completed, the pushing structure 68 on the rear side inside the housing 1 plays its role, promptly and smoothly pushing the glued motor rotor onto the output belt 7 to achieve rapid material discharge, further optimizing the workflow of the entire dispensing device and ensuring continuous and efficient production.

[0029] Specifically, such as Figure 3 As shown, a drying mechanism 8 is provided at the top of the output belt 7. The drying mechanism 8 includes a heating shell 81 that is bolted to the housing 1. The heating shell 81 is located at the top of the output belt 7.

[0030] Specifically, such as Figure 3 As shown, a fan 82 is connected to the top of the heating shell 81, and the fan 82 is electrically connected to the controller 4.

[0031] Specifically, such as Figure 3 As shown, an electric heating tube 83 is installed inside the heating shell 81. The electric heating tube 83 is located at the top of the output belt 7 and at the bottom of the fan 82. A protective net 84 is installed on the bottom side of the electric heating tube 83 inside the heating shell 81.

[0032] In this embodiment: By setting up a drying mechanism 8, when the motor rotor with the glue applied is transported to the bottom of the heating shell 81 via the output belt 7, the controller 4 starts the fan 82 electrically connected to it according to a preset program. The fan 82 blows air into the heating shell 81. The electric heating tube 83 inside the heating shell 81 has been preheated by the controller 4. After the air is heated by the electric heating tube 83, it dries the motor rotor on the output belt 7 below. The protective net 84 plays a safety protection role. The hot air accelerates the drying and curing of the glue, avoiding problems such as product adhesion and deformation caused by the glue not being dry, ensuring that the product can quickly enter the next process, and optimizing the overall production process.

[0033] Specifically, such as Figure 4 As shown, the feeding structure 3 includes a feeding motor 31 bolted to the right side, and the feeding motor 31 is electrically connected to the controller 4.

[0034] Specifically, such as Figure 4 As shown, a groove 32 is provided on the right side of the housing 1, and a feeding wheel 33 is provided inside the groove 32. The feeding wheel 33 is located on the top of the conveyor belt 2, and the bottom of the feeding wheel 33 is fixedly connected to the output end of the feeding motor 31.

[0035] In this embodiment: by setting up the feeding structure 3, the controller 4 controls the feeding motor 31 electrically connected to it to start. The output end of the feeding motor 31 drives the feeding wheel 33 located in the groove 32 on the right side of the housing 1 to rotate. The feeding wheel 33 is located at the top of the conveyor belt 2. Its special groove 32 design enables it to feed the motor rotors on the conveyor belt 2 one by one and in an orderly manner to the dispensing position inside the rear of the housing 1 during rotation. Each motor rotor can be accurately positioned, providing the prerequisite for dispensing operation and avoiding dispensing errors or low efficiency due to chaotic feeding.

[0036] Specifically, such as Figure 5 As shown, the push structure 68 includes an electric push rod 681 bolted to the left side of the housing 1. The electric push rod 681 is electrically connected to the controller 4. The output end of the electric push rod 681 passes through the left side of the housing 1. A push plate 682 is bolted to the output end of the electric push rod 681. The push plate 682 is located on the left side of the output belt 7. A buffer pad 683 is adhered to the right side of the push plate 682.

[0037] Specifically, such as Figure 5 As shown, a fixing rod 9 is provided on the rear side inside the housing 1, and a baffle 10 is fixedly connected to the front side of the fixing rod 9.

[0038] In this embodiment: By setting the push structure 68, after the dispensing operation on the motor rotor is completed, the controller 4 sends a command to the electric push rod 681. The electric push rod 681, which is electrically connected to the controller 4, starts, and its output end extends forward and pushes the push plate 682. The push plate 682 is located on the left side of the output belt 7. During the forward movement, it smoothly pushes the dispensed motor rotor onto the output belt 7. The buffer pad 683 on the right side of the push plate 682 can prevent the push plate 682 from being damaged by a hard collision with the motor rotor. The fixing rod 9 and the baffle 10 on the rear side inside the housing 1 play a limiting role, ensuring the accuracy of the position of the motor rotor when it is pushed, so that the motor rotor can be smoothly pushed to the output belt 7, realizing rapid material discharge and ensuring the continuity of the entire dispensing device's workflow.

[0039] Working Principle: During the use of the hollow cup motor rotor dispensing device, the motor rotor is first placed on the conveyor belt 2 on the front side of the housing 1. The controller 4 starts the feeding motor 31, which drives the feeding roller 33 in the groove 32 on the right side of the housing 1 to rotate, feeding the motor rotors on the conveyor belt 2 one by one and in an orderly manner to the dispensing position on the rear side of the housing 1. When the motor rotor reaches the designated position, the infrared sensor 69 at the bottom of the bracket 61 senses the rotor position and transmits the signal to the controller 4. The controller 4 precisely controls the servo motors 62 on both sides of the top of the bracket 61. The servo motors 62 drive the rotating frame 63 to rotate, so that the first dispensing gun 64 and the second dispensing gun 65 on both sides of the rear of the rotating frame 63 rotate relative to each other around the motor rotor. The glue delivery tube 66 delivers glue to the glue gun, enabling simultaneous double-sided application and reciprocating glue application on both sides of the motor rotor. After glue application, the controller 4 sends a command to the electric push rod 681, which extends to push the push plate 682, smoothly pushing the glued motor rotor onto the output belt 7. The buffer pad 683 on the right side of the push plate 682 prevents damage to the rotor. The fixing rod 9 and the baffle 10 ensure accurate pushing position. Finally, the glued motor rotor is transported to the bottom of the heating shell 81 via the output belt 7. The controller 4 starts the fan 82 and the electric heating tube 83, and the heated air dries the motor rotor. The protective net 84 prevents accidents. The dried product quickly enters the next process. The entire glue application process is completed efficiently and continuously.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dispensing device for a hollow cup motor rotor, comprising a housing (1), characterized in that: A conveyor belt (2) is provided on the front side inside the housing (1), a feeding structure (3) is provided on the right side of the housing (1), a controller (4) is provided on the front side of the housing (1), an inclined plate (5) is provided on the rear side inside the housing (1), a dispensing mechanism (6) is provided on the rear side inside the housing (1), and an output belt (7) is provided on the right side inside the housing (1). The dispensing mechanism (6) includes a bracket (61) bolted to the rear side of the housing (1). Servo motors (62) are provided on both sides of the top of the bracket (61). A rotating frame (63) is bolted to the output end of the servo motor (62). A first dispensing gun (64) is bolted to the rear side of the rotating frame (63). A second dispensing gun (65) is provided at the bottom of the first dispensing gun (64). A glue supply tube (66) is connected to the top of both the first dispensing gun (64) and the second dispensing gun (65). A dispensing head (67) is connected to the bottom of both the first dispensing gun (64) and the second dispensing gun (65). A pushing structure (68) is provided on the rear side of the left side inside the housing (1). An infrared sensor (69) is provided at the bottom of the bracket (61).

2. The dispensing device for a hollow cup motor rotor according to claim 1, characterized in that: A drying mechanism (8) is provided at the top of the output belt (7). The drying mechanism (8) includes a heating shell (81) bolted to the housing (1). The heating shell (81) is located at the top of the output belt (7).

3. The dispensing device for a hollow cup motor rotor according to claim 2, characterized in that: The top of the heating shell (81) is connected to a fan (82), which is electrically connected to the controller (4).

4. The dispensing device for a hollow cup motor rotor according to claim 3, characterized in that: The heating shell (81) is equipped with an electric heating tube (83) inside. The electric heating tube (83) is located at the top of the output belt (7) and at the bottom of the fan (82). A protective net (84) is provided on the bottom side inside the heating shell (81).

5. The dispensing device for a hollow cup motor rotor according to claim 1, characterized in that: The feeding structure (3) includes a feeding motor (31) bolted to the right side, and the feeding motor (31) is electrically connected to the controller (4).

6. The dispensing device for a hollow cup motor rotor according to claim 5, characterized in that: The right side of the housing (1) is provided with a groove (32), and a feeding wheel (33) is provided inside the groove (32). The feeding wheel (33) is located at the top of the conveyor belt (2), and the bottom of the feeding wheel (33) is fixedly connected to the output end of the feeding motor (31).

7. The dispensing device for a hollow cup motor rotor according to claim 1, characterized in that: The pushing structure (68) includes an electric push rod (681) bolted to the left side of the housing (1). The electric push rod (681) is electrically connected to the controller (4). The output end of the electric push rod (681) passes through the left side of the housing (1). A push plate (682) is bolted to the output end of the electric push rod (681). The push plate (682) is located on the left side of the output belt (7). A buffer pad (683) is adhered to the right side of the push plate (682).

8. The dispensing device for a hollow cup motor rotor according to claim 1, characterized in that: A fixing rod (9) is provided on the rear side inside the housing (1), and a baffle (10) is fixedly connected to the front side of the fixing rod (9).