Bluetooth headset shell high-precision injection molding machining equipment

By using a telescopic cylinder and stirring rod structure in the Bluetooth headset shell injection molding equipment, the problem of raw material arching is solved, efficient raw material flow and resource utilization are achieved, and processing efficiency is improved.

CN223354788UActive Publication Date: 2025-09-19SHENZHEN XINCHENG YUTENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422685331.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-19
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

During the high-precision injection molding process of Bluetooth headset shells, raw materials are prone to arching in the discharge bin, resulting in poor discharge, affecting processing efficiency and wasting resources.

Method used

The system uses a telescopic cylinder, gears and stirring rod structure. The stirring rod rotates in the storage tank to increase the fluidity of the raw materials, and the scraper scrapes the raw materials on the inner wall of the storage tank to ensure that the raw materials can enter the injection molding machine smoothly.

Benefits of technology

It improves the efficiency of injection molding, reduces the phenomenon of raw material arching, and reduces resource waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223354788U_ABST
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Abstract

The utility model discloses Bluetooth headset shell high-precision injection molding processing equipment which comprises a high-precision injection molding machine, a storage tank is arranged on the high-precision injection molding machine, the outer surface of the storage tank is in threaded connection with a first connecting cover, and the upper surface of the first connecting cover is fixedly connected with a telescopic air cylinder; a rack is fixedly connected to the output end of the telescopic air cylinder, a gear is rotatably connected to the upper surface of the first connecting cover, a connecting shaft is fixedly connected to the lower surface of the gear, and a plurality of stirring rods are fixedly connected to the outer surface of the connecting shaft. Through the arrangement of a telescopic cylinder, a gear, a stirring rod and other structures, after raw materials are added into the storage tank and the telescopic cylinder is started, the stirring rod can rotate in the storage tank, so that the fluidity of the raw materials in the storage tank can be improved, and the probability that the raw materials have structures in the storage tank can be reduced; the raw materials can be smoothly fed into the high-precision injection molding machine, and the processing efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of injection molding machines, in particular to high-precision injection molding processing equipment for a Bluetooth headset shell. Background Art

[0002] A high-precision injection molding machine refers to an injection molding machine that can achieve high-precision control during the injection molding process and produce plastic products with high dimensional accuracy and stable quality. It is widely used in various industries.

[0003] In the existing technology, during the injection molding process of the Bluetooth headset shell by a high-precision injection molding machine, in order to ensure the smoothness of the processing process, a large amount of plastic granular raw materials are usually added to the discharge bin on the injection molding machine at one time. Due to the addition of a large amount of granular raw materials, the raw materials may be stuck in the discharge bin. If the discharge bin is accidentally stuck, it may affect the normal discharge of the discharge bin, and further may affect the normal processing efficiency of the injection molding machine. Therefore, a high-precision injection molding processing equipment for Bluetooth headset shells is needed. Utility Model Content

[0004] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art, and to provide a high-precision injection molding processing equipment for Bluetooth headset shells. Through the arrangement of structures such as a telescopic cylinder, gears and a stirring rod, when the raw materials are added into the storage tank, the stirring rod can be rotated in the storage tank by starting the telescopic cylinder, thereby increasing the fluidity of the raw materials in the storage tank, and further reducing the probability of the raw materials appearing structures in the storage tank, so that the raw materials can be smoothly lowered into the high-precision injection molding machine, thereby improving the processing efficiency, and through the arrangement of the scraper, when the telescopic cylinder is started, the scraper can be rotated in contact with the inner wall of the storage tank, thereby being able to hang the raw materials on the inner wall of the storage tank and continue to be lowered into the high-precision injection molding machine, thereby reducing the waste of resources.

[0005] The utility model also provides a high-precision injection molding processing device for a Bluetooth headset shell as described above, comprising a high-precision injection molding machine, wherein the high-precision injection molding machine is provided with a storage tank, the outer surface of the storage tank is threadedly connected to a first connecting cover, the upper surface of the first connecting cover is fixedly connected to a telescopic cylinder, and the output end of the telescopic cylinder is fixedly connected to a rack;

[0006] The upper surface of the first connecting cover is rotatably connected to a gear, the lower surface of the gear is fixedly connected to a connecting shaft, the outer surface of the connecting shaft is fixedly connected to a plurality of stirring rods, and the corresponding three stirring rods are fixedly connected to the same scraper.

[0007] According to the high-precision injection molding processing equipment for a Bluetooth headset shell, a feed pipe is fixedly connected to the upper surface of the first connecting cover, and the feed pipe is communicated with the first connecting cover.

[0008] According to the high-precision injection molding processing equipment for Bluetooth headset shells, the outer surface of the feed tube is threadedly connected to a second connecting cover, and the upper surface of the second connecting cover is fixedly connected to a first handle. The setting of the first handle makes it easy to unscrew the second connecting cover from the feed tube.

[0009] According to the high-precision injection molding processing equipment for a Bluetooth headset shell, the outer surface of the connecting shaft is rotatably connected to the first connecting cover, and the connecting shaft passes through the first connecting cover.

[0010] According to the high-precision injection molding processing equipment for a Bluetooth headset shell, the telescopic cylinder is electrically connected to an external power supply, and the lower surface of the rack is in contact with the first connection cover.

[0011] According to the high-precision injection molding processing equipment for Bluetooth headset shells, a second handle is fixedly connected to the outer surface of the first connecting cover, and the number of the second handles is two and distributed on the left and right. By rotating the second handle, it is convenient to remove the first connecting cover and the equipment on the first connecting cover from the storage tank.

[0012] According to the high-precision injection molding processing equipment for Bluetooth headset shells, the number of the scrapers is four and they are distributed in a circular array. The side surface of the scraper is in contact with the inner wall of the storage tank. Since four scrapers are provided, a quarter rotation of the gear drives the four scrapers to move a quarter, which can jointly achieve a circle of movement on the inner wall of the storage tank.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is the overall structure diagram of a high-precision injection molding processing equipment for a Bluetooth headset shell in this utility model;

[0016] Figure 2 This is a structural schematic diagram of the storage tank portion of a high-precision injection molding processing equipment for a Bluetooth headset shell in the utility model;

[0017] Figure 3 This is a structural schematic diagram of the cross-section of a material storage tank of a high-precision injection molding processing equipment for a Bluetooth headset shell in the utility model;

[0018] Figure 4 This is a structural schematic diagram of the stirring rod part of a high-precision injection molding processing equipment for a Bluetooth headset shell in the utility model.

[0019] Legend:

[0020] 1. High-precision injection molding machine; 2. Storage tank; 3. First connecting cover; 4. Telescopic cylinder; 5. Rack; 6. Gear; 7. Connecting shaft; 8. Stirring rod; 9. Scraper; 10. Feed pipe; 11. Second connecting cover; 12. First handle; 13. Second handle. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0022] Reference Figure 1-4 The embodiment of the utility model is a high-precision injection molding processing equipment for a Bluetooth headset shell, which includes a high-precision injection molding machine 1. The high-precision injection molding machine 1 is provided with a storage tank 2. The outer surface of the storage tank 2 is threadedly connected to a first connecting cover 3. The upper surface of the first connecting cover 3 is fixedly connected to a telescopic cylinder 4. The output end of the telescopic cylinder 4 is fixedly connected to a rack 5. The upper surface of the first connecting cover 3 is fixedly connected to a feeding pipe 10. The feeding pipe 10 is communicated with the first connecting cover 3. The outer surface of the feeding pipe 10 is threadedly connected to a second connecting cover 11. The upper surface of the second connecting cover 11 is fixedly connected to a first handle 12. The telescopic cylinder 4 is electrically connected to an external power supply. The lower surface of the rack 5 contacts the first connecting cover 3. The outer surface of the first connecting cover 3 is fixedly connected to a second handle 13. There are two second handles 13 and they are distributed on the left and right.

[0023] The upper surface of the first connecting cover 3 is rotatably connected to a gear 6, the lower surface of the gear 6 is fixedly connected to a connecting shaft 7, the outer surface of the connecting shaft 7 is fixedly connected to a plurality of stirring rods 8, and the corresponding three stirring rods 8 are fixedly connected to the same scraper 9, the outer surface of the connecting shaft 7 is rotatably connected to the first connecting cover 3, the connecting shaft 7 passes through the first connecting cover 3, the number of scrapers 9 is four and they are distributed in a circular array, and the side surface of the scraper 9 is in contact with the inner wall of the storage tank 2.

[0024] Working principle: By rotating the first handle 12, the second connecting cover 11 can be unscrewed from the feeding pipe 10, and then the raw materials can be added into the storage tank 2 through the feeding pipe 10. After the raw materials are added into the storage tank 2, the telescopic cylinder 4 is started, so that the output end of the telescopic cylinder 4 can perform reciprocating telescopic motion after startup, and then the rack 5 can move back and forth. Since the gear 6 is engaged with the rack 5, the moving rack 5 will drive the gear 6 to rotate, so that the rotating gear 6 drives the connecting shaft 7 The stirring rod 8 rotates with the stirring rod 8, so that the rotating stirring rod 8 can drive the raw materials in the storage tank 2 to move, thereby increasing the fluidity of the raw materials in the storage tank 2 and reducing the probability of the raw materials accumulating in the storage tank 2. The rotating stirring rod 8 will drive the scraper 9 to rotate along the inner wall of the storage tank 2, thereby scraping off the raw materials on the inner wall of the storage tank 2, thereby preventing the raw materials from adhering to the inner wall of the storage tank 2, and allowing the raw materials on the inner wall of the storage tank 2 to be smoothly put into the high-precision injection molding machine 1, reducing the waste of resources.

[0025] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A high-precision injection molding equipment for Bluetooth headset shell, characterized in that: include: A high-precision injection molding machine (1), wherein the high-precision injection molding machine (1) is provided with a material storage tank (2), the outer surface of the material storage tank (2) is threadedly connected to a first connection cover (3), the upper surface of the first connection cover (3) is fixedly connected to a telescopic cylinder (4), and the output end of the telescopic cylinder (4) is fixedly connected to a rack (5); The upper surface of the first connecting cover (3) is rotatably connected to a gear (6), the lower surface of the gear (6) is fixedly connected to a connecting shaft (7), the outer surface of the connecting shaft (7) is fixedly connected to a plurality of stirring rods (8), and the corresponding three stirring rods (8) are fixedly connected to the same scraper (9).

2. A high-precision injection molding equipment for a Bluetooth headset shell according to claim 1, characterized in that: A feed pipe (10) is fixedly connected to the upper surface of the first connection cover (3), and the feed pipe (10) is in communication with the first connection cover (3).

3. The high-precision injection molding equipment for a Bluetooth headset shell according to claim 2, characterized in that: The outer surface of the feed pipe (10) is threadedly connected to a second connection cover (11), and the upper surface of the second connection cover (11) is fixedly connected to a first handle (12).

4. The high-precision injection molding equipment for a Bluetooth headset shell according to claim 1, characterized in that: The outer surface of the connecting shaft (7) is rotatably connected to the first connecting cover (3), and the connecting shaft (7) passes through the first connecting cover (3).

5. The high-precision injection molding equipment for a Bluetooth headset shell according to claim 1, characterized in that: The telescopic cylinder (4) is electrically connected to an external power source, and the lower surface of the rack (5) is in contact with the first connection cover (3).

6. The high-precision injection molding equipment for a Bluetooth headset shell according to claim 1, characterized in that: The outer surface of the first connection cover (3) is fixedly connected to a second handle (13), and the number of the second handles (13) is two and they are distributed on the left and right.

7. The high-precision injection molding equipment for a Bluetooth headset shell according to claim 1, characterized in that: The number of the scrapers (9) is four and they are distributed in a ring array, and the side surfaces of the scrapers (9) are in contact with the inner wall of the storage tank (2).