Stirring structure and stirrer

By designing a mounting bracket, rotating parts, cup sleeve, and protective ring in the mixer, the problem of dirt accumulation in the mixing cup due to friction is solved, resulting in improved product cleanliness and yield.

CN223530294UActive Publication Date: 2025-11-11JIANGXI MTC OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202422656534.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-11-11
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

During the surface mount LED packaging process, the mixing cup of the mixer becomes dirty due to long-term friction, which contaminates the product quality and reduces the product yield.

Method used

Design a stirring structure including a mounting bracket, a rotating component, a cup sleeve, and a protective ring. The protective ring and the cup sleeve cooperate to prevent the outer wall of the plastic cup from contacting the inner wall of the cup sleeve. The protective ring and cup sleeve are made of Teflon material to reduce friction and improve the protective effect.

Benefits of technology

It effectively prevents plastic cups from getting dirty, reduces product contamination, and improves product yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a stirring structure and a stirrer, the stirring structure comprises a mounting rack and two rotating parts symmetrically mounted on the mounting rack, the rotating parts are used for driving a rubber cup to rotate, and the two rotating parts are obliquely arranged in the direction close to each other; the rotating piece comprises a cup sleeve installed on the installation frame, a protection cup embedded into the bottom of the cup sleeve and a protection ring inserted into the edge of the top of the cup sleeve, and the inner wall of the protection ring and the inner wall of the cup sleeve form a step, so that when the rubber cup is installed on the cup sleeve, the rubber cup can rotate around the step. A protective gap is formed between the outer wall of the rubber cup and the inner wall of the cup sleeve, a mounting part is arranged on the circumferential surface of the rubber cup, and the mounting part is matched with the protective ring, so that when the rubber cup is mounted on the cup sleeve, the bottom of the rubber cup is matched with the protective cup, product pollution is reduced, and the product yield is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of surface mount LED packaging production technology, specifically relating to a stirring structure and a mixer. Background Technology

[0002] With the development of surface mount LED technology, surface mount LED packaging devices are being used more and more widely in the lighting field, and the unit price of surface mount LEDs is getting lower and lower. Breaking with convention and innovating to reduce costs is imperative, while improving product quality is also imminent.

[0003] The surface mount LED packaging process is divided into die bonding, wire bonding, dispensing, beam splitting, tape and reel packaging, and packaging. At the dispensing station, after the phosphor is mixed with the encapsulation adhesive according to the formula for each color temperature, it is then degassed and stirred using a mixer. Due to the long-term friction between the mixer base and the mixing cup, the mixing cup becomes dirty, which contaminates the product quality and reduces the product yield. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a stirring structure and a mixer to solve the problems described in the background section.

[0005] This utility model provides the following technical solution: a stirring structure, including a mounting frame and two rotating parts symmetrically mounted on the mounting frame, wherein the rotating parts are used to drive the glue cup to rotate, and the two rotating parts are inclined in a direction that approaches each other.

[0006] The rotating component includes a cup sleeve mounted on the mounting bracket, a protective cup embedded in the bottom of the cup sleeve, and a protective ring inserted into the top edge of the cup sleeve. The inner wall of the protective ring forms a step with the inner wall of the cup sleeve, so that when the cup is installed in the cup sleeve, a protective gap is formed between the outer wall of the cup and the inner wall of the cup sleeve. An mounting component is provided on the circumferential surface of the cup, and the mounting component is adapted to the protective ring so that when the cup is installed in the cup sleeve, the bottom of the cup mates with the protective cup.

[0007] Compared with the prior art, the beneficial effects of this utility model are as follows: the plastic cup is inserted into the cup sleeve, and then the mounting part on the plastic cup is installed on the protective ring. At the same time, the bottom of the plastic cup is supported in the protective cup. At this time, the bottom and bottom outer wall of the plastic cup inserted in the cup sleeve are supported and protected by the protective cup, and the top outer wall of the cup sleeve is supported and protected by the cup sleeve, so as to prevent the outer wall of the plastic cup from contacting the inner wall of the cup sleeve. This solves the problem of plastic cup dirt caused by long-term friction, reduces product contamination, and improves product yield.

[0008] Furthermore, the mounting frame includes two mounting plates spaced apart, a revolution connection part and two rotation connection parts disposed between the mounting plates. The revolution connection part is used to connect to the main drive component of the mixer to drive the mounting frame to revolve, and the rotation connection parts are used to connect to the driven component of the mixer to drive the rotating component on the mounting frame to rotate.

[0009] Furthermore, the bottom of the rotating component extends to a mounting portion, and the top of the self-rotating connecting portion is provided with a mounting groove for mounting the mounting portion.

[0010] Furthermore, the top of the cup sleeve is provided with several protrusions at intervals in an annular shape, and the circumferential surface of the protective ring is provided with several limiting grooves evenly distributed along its axial direction. The limiting grooves are adapted to the protrusions so that the protective ring is inserted into the top edge of the cup sleeve.

[0011] Furthermore, the top edge of the protective ring extends upward with several limiting strips, which are arranged in a ring at intervals. The mounting component includes several limiting blocks evenly arranged on its circumferential surface along the axial direction of the rubber cup. A limiting interval is formed between two adjacent limiting blocks, and the limiting interval is adapted to the limiting strips.

[0012] Furthermore, the cross-section of the limiting block is arranged in an inverted trapezoidal shape so that the limiting interval is arranged in a trapezoidal shape.

[0013] Furthermore, the bottom of the protective ring extends to a contact portion, which contacts the top of the protective cup when the protective cup and the protective ring are installed on the cup sleeve.

[0014] Furthermore, both the protective ring and the protective cup are made of Teflon material.

[0015] This utility model also provides a mixer, including the above-described mixing structure. Attached Figure Description

[0016] Figure 1 A three-dimensional structural diagram of the stirring structure in an embodiment of this utility model is shown.

[0017] Figure 2 This is a three-dimensional structural diagram of the rubber cup of the mixer in an embodiment of the present invention;

[0018] Figure 3 This is shown in the embodiments of the present utility model. Figure 1 A schematic diagram showing the state of the glue cup being installed.

[0019] Figure 4 This is a schematic diagram of the mounting bracket in an embodiment of the present invention;

[0020] Figure 5 This is a schematic diagram of the cup sleeve in an embodiment of the present invention;

[0021] Figure 6 This is shown in the embodiments of the present utility model. Figure 5 A diagram showing the state when the protective ring is removed.

[0022] Explanation of main component symbols: 10. Mounting bracket; 11. Mounting plate; 12. Revolutionary connection part; 13. Rotational connection part; 20. Rotating part; 21. Cup sleeve; 211. Protrusion; 22. Protective cup; 23. Protective ring; 231. Limiting groove; 232. Limiting strip; 233. Contact part; 24. Mounting part; 25. Mounting groove; 30. Glue cup; 31. Mounting part; 311. Limiting block; 312. Limiting interval.

[0023] The following detailed description, in conjunction with the accompanying drawings, will further illustrate this utility model. Detailed Implementation

[0024] To facilitate understanding of this utility model, a more complete description of it will be provided below with reference to the accompanying drawings. Several embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0025] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0027] Please see Figures 1 to 3 As shown, a stirring structure in an embodiment of the present invention includes a mounting frame 10 and two rotating parts 20 symmetrically mounted on the mounting frame 10. The rotating parts 20 are used to drive the glue cup 30 to rotate, and the two rotating parts 20 are inclined towards each other.

[0028] The rotating component 20 includes a cup sleeve 21 mounted on the mounting bracket 10, a protective cup 22 embedded in the bottom of the cup sleeve 21, and a protective ring 23 inserted into the top edge of the cup sleeve 21. The inner wall of the protective ring 23 forms a step with the inner wall of the cup sleeve 21, so that when the plastic cup 30 is installed on the cup sleeve 21, a protective gap is formed between the outer wall of the plastic cup 30 and the inner wall of the cup sleeve 21. An mounting component 31 is provided on the circumferential surface of the plastic cup 30. The mounting component 31 is adapted to the protective ring 23 so that when the plastic cup 30 is installed on the cup sleeve 21, the bottom of the plastic cup 30 cooperates with the protective cup 22.

[0029] In practice, the plastic cup 30 is inserted into the cup sleeve 21, and then the mounting part 31 on the plastic cup 30 is installed on the protective ring 23. At the same time, the bottom of the plastic cup 30 is supported in the protective cup 22. At this time, the bottom and bottom outer wall of the plastic cup 30 inserted in the cup sleeve 21 are supported and protected by the protective cup 22, and the top outer wall of the cup sleeve 21 is supported and protected by the cup sleeve 21, so as to prevent the outer wall of the plastic cup 30 from contacting the inner wall of the cup sleeve 21. This solves the problem of dirt on the plastic cup 30 caused by long-term friction, thereby reducing the problem of product contamination.

[0030] Please see Figures 4 to 6 As shown, specifically, the mounting frame 10 includes two mounting plates 11 spaced apart, a revolution connection 12 and two rotation connection 13 disposed between the mounting plates 11. The revolution connection 12 is used to connect to the main drive component of the mixer to drive the mounting frame 10 to revolve, and the rotation connection 13 is used to connect to the driven component of the mixer to drive the rotating component 20 on the mounting frame 10 to rotate.

[0031] More specifically, the bottom of the rotating component 20 extends to a mounting portion 24, and the top of the self-rotating connecting portion 13 is provided with a mounting groove 25, which is used to mount the mounting portion 24.

[0032] In this embodiment, the top of the cup sleeve 21 is provided with a plurality of protrusions 211 spaced in an annular pattern, and the circumferential surface of the protective ring 23 is provided with a plurality of limiting grooves 231 evenly distributed along its axial direction. The limiting grooves 231 are adapted to the protrusions 211 so that the protective ring 23 is inserted into the top edge of the cup sleeve 21. When it is necessary to install the protective ring 23 on the top of the cup sleeve 21, the plurality of limiting grooves 231 on the protective ring 23 are aligned one by one with the protrusions 211, and then the protective ring 23 is moved to the cup sleeve 21 so that the protrusions 211 are inserted into the limiting grooves 231, so that the protective ring 23 is installed on the top of the cup sleeve 21.

[0033] Specifically, the top edge of the protective ring 23 extends upward with several limiting strips 232, which are arranged annularly at intervals. The mounting component 31 includes several limiting blocks 311 evenly arranged on its circumferential surface along the axial direction of the cup 30. A limiting gap 312 is formed between adjacent limiting blocks 311, and the limiting gap 312 is adapted to the limiting strips 232. When the cup 30 needs to be installed, first align the limiting gap 312 on the cup 30 with the limiting strips 232, and then insert the cup 30 downward into the cup sleeve 21. When it is fully inserted into the cup sleeve 21, the limiting strips 232 are also fully inserted into the limiting gaps 312.

[0034] Furthermore, to ensure that the limiting strip 232 is more stably positioned within the limiting interval 312, the cross-section of the limiting block 311 is arranged in an inverted trapezoidal shape, so that the limiting interval 312 is also trapezoidal.

[0035] In this embodiment, the bottom of the protective ring 23 extends to a contact portion 233. When the protective cup 22 and the protective ring 23 are installed on the cup sleeve 21, the contact portion 233 contacts the top of the protective cup 22. It can be understood that the contact portion 233 extending from the protective ring 23 allows the protective ring 23 and the protective cup 22 to contact a complete protective element, at which point the protective element can completely isolate the contact between the cup 30 and the inner wall of the cup sleeve 21.

[0036] In this embodiment, both the protective ring 23 and the protective cup 22 are made of Teflon material.

[0037] In summary, the stirring structure in the above embodiments of this utility model inserts the glue cup 30 into the cup sleeve 21, and then installs the mounting part 31 on the glue cup 30 onto the protective ring 23. At the same time, the bottom of the glue cup 30 is supported in the protective cup 22. At this time, the bottom and bottom outer wall of the glue cup 30 inserted in the cup sleeve 21 are supported and protected by the protective cup 22, and the top outer wall of the cup sleeve 21 is supported and protected by the cup sleeve 21, so as to prevent the outer wall of the glue cup 30 from contacting the inner wall of the cup sleeve 21, thus solving the problem of dirt on the glue cup 30 caused by long-term friction.

[0038] This utility model also provides a mixer, which includes the mixing structure mentioned in the above embodiments. Since the mixing structure has the advantages of reducing product contamination and improving product yield, the mixer in this embodiment also has the advantages of reducing product contamination and improving product yield.

[0039] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0040] The embodiments described above are merely illustrative of several implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A stirring structure, characterized in that, It includes a mounting bracket and two symmetrically mounted rotating components on the mounting bracket. The rotating components are used to drive the plastic cup to rotate, and the two rotating components are inclined towards each other. The rotating component includes a cup sleeve mounted on the mounting bracket, a protective cup embedded in the bottom of the cup sleeve, and a protective ring inserted into the top edge of the cup sleeve. The inner wall of the protective ring forms a step with the inner wall of the cup sleeve, so that when the cup is installed in the cup sleeve, a protective gap is formed between the outer wall of the cup and the inner wall of the cup sleeve. An mounting component is provided on the circumferential surface of the cup, and the mounting component is adapted to the protective ring so that when the cup is installed in the cup sleeve, the bottom of the cup mates with the protective cup.

2. The stirring structure according to claim 1, characterized in that, The mounting frame includes two mounting plates spaced apart, a revolution connection part and two rotation connection parts disposed between the mounting plates. The revolution connection part is used to connect to the main drive component of the mixer to drive the mounting frame to revolve. The rotation connection parts are used to connect to the driven component of the mixer to drive the rotating component on the mounting frame to rotate.

3. The stirring structure according to claim 2, characterized in that, The bottom of the rotating component extends to a mounting portion, and the top of the self-rotating connecting portion is provided with a mounting groove for mounting the mounting portion.

4. The stirring structure according to claim 1, characterized in that, The top of the cup sleeve is provided with several protrusions spaced in an annular pattern, and the circumferential surface of the protective ring is provided with several limiting grooves evenly distributed along its axial direction. The limiting grooves are adapted to the protrusions so that the protective ring is inserted into the top edge of the cup sleeve.

5. The stirring structure according to claim 1, characterized in that, The top edge of the protective ring extends upward with several limiting strips, which are arranged in a ring at intervals. The mounting component includes several limiting blocks evenly arranged on its circumferential surface along the axial direction of the rubber cup. A limiting interval is formed between two adjacent limiting blocks, and the limiting interval is adapted to the limiting strips.

6. The stirring structure according to claim 5, characterized in that, The cross-section of the limiting block is arranged in an inverted trapezoidal shape so that the limiting interval is arranged in a trapezoidal shape.

7. The stirring structure according to claim 1, characterized in that, The bottom of the protective ring extends to a contact portion, which contacts the top of the protective cup when the protective cup and the protective ring are installed on the cup sleeve.

8. The stirring structure according to claim 1, characterized in that, Both the protective ring and the protective cup are made of Teflon.

9. A mixer, characterized in that, Includes the stirring structure as described in any one of claims 1-8.