Fluorescent powder preparation equipment with feeding function

By introducing a vacuum generator and a material shortage reminder mechanism into the phosphor mixing equipment, the problem of the equipment lacking loading function is solved, automatic loading and production continuity is achieved, and working efficiency is improved.

CN223221419UActive Publication Date: 2025-08-15SHENZHEN BAOXINGYUAN PHOTOELECTRIC CO LTD
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Patent Information

Application Number
CN202422516268.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-15
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The existing phosphor mixing equipment lacks the feeding function, which leads to operators requiring manual feeding and using climbing tools to reduce work efficiency.

Method used

A vacuum generator and a material shortage reminder mechanism are used to form a negative pressure suction material through the vacuum generator and transport it to the feed pipe through the conveying pipe, and the production continuity is ensured with the material shortage reminder mechanism.

Benefits of technology

Automatic loading is realized, operating convenience and production efficiency are improved, and the hassle of manual loading and the use of climbing tools are avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses fluorescent powder preparation equipment with a feeding function. The fluorescent powder preparation equipment comprises a mixing equipment body, a feeding pipe, a discharging pipe and a base, the vacuum generator is arranged, materials are placed in the material box, an operator injects compressed air into the vacuum generator through the compressed air input port, when the compressed air enters the vacuum generator, high-speed jet flow can be formed in the vacuum generator, surrounding air is pumped away under the action of the high-speed jet flow, and therefore the vacuum generator can be used for conveying the materials into the material box. According to the material box feeding device, negative pressure, namely a vacuum state, is formed in the vacuum output port, so that the conveying pipe can generate suction force and suck materials in the material box to the exhaust port, the exhaust port conveys the materials into the feeding pipe through the feeding pipe for use, the feeding convenience of an operator is improved, the problem that manual feeding is needed is solved, and the working efficiency is improved. The problems that an operator needs to use a climbing tool to carry out feeding when carrying out feeding, and the feeding mode is too troublesome are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of LED lamp bead production, in particular to fluorescent powder preparation equipment with a feeding function. Background Art

[0002] LED lamp beads are a kind of high-efficiency light-emitting device that can convert electrical energy into light energy. The history of LED lamp beads can be traced back to 1962. Initially, they could only emit low-intensity red light. Later, versions that can emit various monochromatic lights were developed. Now the light they can emit has covered visible light, infrared light and ultraviolet light, and the brightness has also been greatly improved. Phosphor is a substance that can emit light after absorbing light energy. It is usually used in the production of LED lamp beads to change the color of the light emitted by the LED. Before using the phosphor, mixing equipment is required to complete the preparation of the phosphor.

[0003] According to announcement number: CN207204204U, a mixing and stirring device for LED lamp phosphor powder is disclosed, which includes a shell with a hollow structure, a feeding funnel is installed on the top of the shell, and a first filter plate is installed at an angle just below one end of the feeding funnel extending into the interior of the shell, a drainage trough fixedly connected to the inner wall of the shell is installed below the lower end of the first filter plate, a first drainage plate arranged parallel to the drainage trough and fixedly welded to the bottom of the first filter plate is installed above the drainage trough, a receiving trough is installed at the lower end of the drainage trough, a discharge pipe is installed at the bottom of the receiving trough, a turntable is movably sleeved at the end of the discharge pipe away from the receiving trough, and a coaxial grinding disc is installed at the bottom of the turntable. The utility model realizes multiple graded filtration and grinding of LED lamp phosphor raw materials, making the LED lamp phosphor raw materials uniform and fine, improving the quality and consistency of the LED lamp phosphor raw materials, and thus improving the quality of LED lamps.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it is found that the above equipment, when used, can solve the problem that the existing mixing equipment does not stir the LED lamp phosphor raw materials uniformly and finely.

[0005] However, in actual use, the above-mentioned equipment does not have a loading function, which requires the operator to load the materials manually. In addition, the feed port of the above-mentioned equipment is located at a high position, and the operator needs to use climbing tools to load the materials. This loading method is too troublesome and reduces work efficiency. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a phosphor preparation equipment with a loading function, which has the advantage of auxiliary loading and solves the problem that the above-mentioned equipment does not have a loading function, which leads to the operator needing to manually load the materials. In addition, the feed port of the above-mentioned equipment is located at a high position, and the operator needs to use climbing tools to load the materials. This loading method is too troublesome and reduces work efficiency.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a phosphor preparation device with a loading function, comprising a mixing device body, a feed pipe, a discharge pipe and a base, the mixing device body is fixedly connected to the top of the base, the feed pipe is fixedly connected to the right side of the top of the mixing device body, the discharge pipe is fixedly connected to the right side of the surface of the mixing device body, a vacuum generator is provided on the top of the mixing device body, the compressed air input port of the vacuum generator is connected to the external air source through an air pipe, the exhaust port of the vacuum generator is connected to the loading pipe, the vacuum output port of the vacuum generator is connected to the conveying pipe, a material box is provided on the left side of the base, the other end of the conveying pipe is located inside the material box, and a material shortage prompt mechanism is fixedly connected to the bottom of the material box.

[0008] As a preferred embodiment of the present invention, the material shortage prompt mechanism includes a weight sensor, the weight sensor is fixedly connected to the bottom inside the material box, the detection end of the weight sensor is fixedly connected to the detection plate, the right side of the front of the material box is fixedly connected to the controller, the weight sensor is electrically connected to the controller through a wire, and the top of the mixing equipment body is fixedly connected to a prompt light, and the prompt light is electrically connected to the controller through a wire.

[0009] As a preferred embodiment of the present invention, a support frame is fixedly connected to the left side of the top of the mixing equipment body, and the vacuum generator is fixedly installed on the top of the support frame.

[0010] As a preferred embodiment of the present invention, a support plate is fixedly connected to the left side of the base, and the material box is fixedly installed on the top of the support plate.

[0011] As a preferred embodiment of the present invention, a buzzer is fixedly connected to the front side of the top of the support plate, and the buzzer is electrically connected to the controller through a wire.

[0012] As a preferred embodiment of the present invention, a dust cover is placed on the top of the feed pipe, and the dust cover is used in conjunction with the loading pipe.

[0013] As a preferred embodiment of the present invention, a transmission hole is provided on the top of the dust cover.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model provides a vacuum generator, places the material inside the material box, and enables the operator to inject compressed air into the vacuum generator through the compressed air input port. When the compressed air enters the vacuum generator, a high-speed jet is formed inside. Under the action of the high-speed jet, the surrounding air is sucked away, thereby forming a negative pressure inside the vacuum output port, that is, a vacuum state, so that the conveying pipe can generate suction and suck the material inside the material box to the exhaust port position, so that the exhaust port conveys the material through the feeding pipe to the inside of the feeding pipe for use, thereby improving the convenience of the operator's loading, and solving the problem that the above-mentioned equipment does not have a loading function, which leads to the operator needing to manually load the material, and the feed port of the above-mentioned equipment is located at a high position. When the operator loads the material, the operator needs to use climbing tools to load the material. This loading method is too troublesome and reduces the work efficiency, and achieves the effect of auxiliary loading.

[0016] 2. The utility model sets a material shortage prompt mechanism, allowing the operator to set a weight threshold inside the controller, so that the weight sensor constantly detects the material weight through the detection plate. When the material inside the material box is lower than the set threshold, the weight sensor will convert this physical change into an electrical signal, which is transmitted to the controller through a wire. After the controller recognizes the material shortage, it will trigger the prompt light, which will remind the operator, thereby ensuring the continuity and efficiency of the production process.

[0017] 3. The utility model provides a support frame, which is fixedly mounted on the mixing device body, and then fixedly mounted on the vacuum sounder, so that the support frame provides stability for the use of the vacuum generator. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the material box of the present utility model.

[0021] In the figure: 1. Mixing equipment body; 2. Feed pipe; 3. Discharge pipe; 4. Base; 5. Vacuum generator; 6. Loading pipe; 7. Conveying pipe; 8. Material box; 9. Material shortage prompt mechanism; 91. Weight sensor; 92. Detection board; 93. Controller; 94. Prompt light; 10. Support frame; 11. Support plate; 12. Buzzer; 13. Dust cover; 14. Transmission hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] like Figures 1 to 3 As shown, the phosphor preparation equipment with a feeding function provided by the present invention includes a mixing equipment body 1, a feeding pipe 2, a discharging pipe 3 and a base 4. The mixing equipment body 1 is fixedly connected to the top of the base 4, the feeding pipe 2 is fixedly connected to the right side of the top of the mixing equipment body 1, and the discharging pipe 3 is fixedly connected to the right side of the surface of the mixing equipment body 1. A vacuum generator 5 is provided on the top of the mixing equipment body 1, and the compressed air input port of the vacuum generator 5 is connected to the external air source through an air pipe. The exhaust port of the vacuum generator 5 is connected to the feeding pipe 6, and the vacuum output port of the vacuum generator 5 is connected to the conveying pipe 7. A material box 8 is provided on the left side of the base 4, and the other end of the conveying pipe 7 is located inside the material box 8. The bottom of the material box 8 is fixedly connected to a material shortage prompt mechanism 9.

[0024] refer to Figure 1 and Figure 3 The material shortage prompt mechanism 9 includes a weight sensor 91, which is fixedly connected to the bottom of the material box 8. The detection end of the weight sensor 91 is fixedly connected to a detection plate 92. The right side of the front of the material box 8 is fixedly connected to a controller 93. The weight sensor 91 is electrically connected to the controller 93 through a wire. The top of the mixing device body 1 is fixedly connected to a prompt light 94, which is electrically connected to the controller 93 through a wire.

[0025] As a technical optimization solution of the present invention, by setting up a material shortage prompt mechanism 9, the operator can set a weight threshold inside the controller 93, so that the weight sensor 91 can detect the material weight at all times through the detection plate 92. When the material inside the material box 8 is lower than the set threshold, the weight sensor 91 will convert this physical change into an electrical signal, and the electrical signal will be transmitted to the controller 93 through a wire. After the controller 93 recognizes the material shortage situation, it will trigger the prompt light 94, so that the prompt light 94 will remind the operator, thereby ensuring the continuity and efficiency of the production process.

[0026] refer to Figure 1 A support frame 10 is fixedly connected to the left side of the top of the mixing equipment body 1 , and the vacuum generator 5 is fixedly installed on the top of the support frame 10 .

[0027] As a technical optimization solution of the present invention, by setting up a support frame 10, the support frame 10 is fixedly installed with the mixing equipment body 1, and then the vacuum sounder is fixedly installed with the support frame 10, so that the support frame 10 provides stability for the use of the vacuum generator 5.

[0028] refer to Figure 1 A support plate 11 is fixedly connected to the left side of the base 4 , and the material box 8 is fixedly mounted on the top of the support plate 11 .

[0029] As a technical optimization solution of the present invention, by providing a support plate 11, the support plate 11 is fixedly installed with the base 4, so that the support plate 11 can be used as an installation platform for the material box 8, ensuring the necessary conditions for the use of the material box 8.

[0030] refer to Figure 1 A buzzer 12 is fixedly connected to the front side of the top of the support plate 11, and the buzzer 12 is electrically connected to the controller 93 through a wire.

[0031] As a technical optimization solution of the present invention, a buzzer 12 is provided and electrically connected to the controller 93 through a wire. When the prompt light 94 of the controller 93 is turned on, the controller 93 turns on the buzzer 12 through the wire, so that the buzzer 12 makes a sound, thereby improving the prompt effect.

[0032] refer to Figure 2 A dust cover 13 is placed on the top of the feed pipe 2, and the dust cover 13 is used in conjunction with the feeding pipe 6.

[0033] As a technical optimization solution of the present invention, by providing a dust cover 13, when the feeding pipe 6 feeds the material into the feeding pipe 2, the dust cover 13 blocks the material to prevent small particles in the material from splashing.

[0034] refer to Figure 2 A transmission hole 14 is provided on the top of the dust cover 13 .

[0035] As a technical optimization solution of the present invention, by providing a transmission hole 14, the feed pipe 2 can discharge materials through the transmission hole 14, thereby ensuring the transmission performance of the material conveying by the feeding pipe 6.

[0036] The working principle and usage process of the present invention are as follows: when in use, by placing the material inside the material box 8, the operator injects compressed air into the vacuum generator 5 through the compressed air input port. When the compressed air enters the vacuum generator 5, a high-speed jet is formed inside. Under the action of the high-speed jet, the surrounding air is sucked away, thereby forming a negative pressure inside the vacuum output port, that is, a vacuum state, so that the conveying pipe 7 can generate suction and suck the material inside the material box 8 to the exhaust port position, so that the exhaust port conveys the material through the feeding pipe 6 to the feeding pipe 2 for use, thereby improving the convenience of the operator's loading. At the same time, the operator sets the weight threshold in the controller 93, so that the weight sensor 91 detects the material weight at all times through the detection plate 92. When the material inside the material box 8 is lower than the set threshold, the weight sensor 91 converts this physical change into an electrical signal, which is transmitted to the controller 93 through a wire. After the controller 93 recognizes the lack of material, it triggers the prompt light 94, so that the prompt light 94 reminds the operator, ensuring the continuity and efficiency of the production process.

[0037] To sum up: the phosphor preparation equipment with feeding function is provided with a vacuum generator 5, and by placing the material inside the material box 8, the operator injects compressed air into the vacuum generator 5 through the compressed air input port. When the compressed air enters the vacuum generator 5, a high-speed jet is formed inside. Under the action of the high-speed jet, the surrounding air is sucked away, thereby forming a negative pressure inside the vacuum output port, that is, a vacuum state, so that the conveying pipe 7 can generate suction and suck the material inside the material box 8 to the exhaust port position, so that the exhaust port conveys the material through the feeding pipe 6 to the feed pipe 2 for use, thereby improving the convenience of the operator's feeding, and solving the problem that the above-mentioned equipment does not have a feeding function, which leads to the operator needing to manually feed, and the feed port of the above-mentioned equipment is located at a high position. When the operator is loading, the operator needs to use climbing tools to load the material. This loading method is too troublesome and reduces work efficiency.

[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A phosphor preparation device with a feeding function, comprising a mixing device body (1), a feeding pipe (2), a discharging pipe (3) and a base (4), characterized in that: The mixing device body (1) is fixedly connected to the top of the base (4), the feed pipe (2) is fixedly connected to the right side of the top of the mixing device body (1), and the discharge pipe (3) is fixedly connected to the right side of the surface of the mixing device body (1). A vacuum generator (5) is provided on the top of the mixing device body (1), the compressed air input port of the vacuum generator (5) is connected to the external air source through an air pipe, the exhaust port of the vacuum generator (5) is connected to the feeding pipe (6), and the vacuum output port of the vacuum generator (5) is connected to the conveying pipe (7). A material box (8) is provided on the left side of the base (4), the other end of the conveying pipe (7) is located inside the material box (8), and the bottom inside the material box (8) is fixedly connected to a material shortage prompt mechanism (9).

2. The phosphor preparation equipment with a feeding function according to claim 1, characterized in that: The material shortage prompt mechanism (9) includes a weight sensor (91), the weight sensor (91) is fixedly connected to the bottom of the material box (8), the detection end of the weight sensor (91) is fixedly connected to the detection plate (92), the right side of the front of the material box (8) is fixedly connected to the controller (93), the weight sensor (91) is electrically connected to the controller (93) through a wire, and the top of the mixing device body (1) is fixedly connected to a prompt light (94), and the prompt light (94) is electrically connected to the controller (93) through a wire.

3. The phosphor preparation equipment with a feeding function according to claim 1, characterized in that: A support frame (10) is fixedly connected to the left side of the top of the mixing device body (1), and the vacuum generator (5) is fixedly mounted on the top of the support frame (10).

4. The phosphor preparation equipment with a feeding function according to claim 1, characterized in that: A support plate (11) is fixedly connected to the left side of the base (4), and the material box (8) is fixedly mounted on the top of the support plate (11).

5. The phosphor preparation device with a feeding function according to claim 4, characterized in that: A buzzer (12) is fixedly connected to the front side of the top of the support plate (11), and the buzzer (12) is electrically connected to the controller (93) via a wire.

6. The phosphor preparation equipment with feeding function according to claim 1, characterized in that: A dust cover (13) is placed on the top of the feed pipe (2), and the dust cover (13) is used in conjunction with the loading pipe (6).

7. The phosphor preparation device with a feeding function according to claim 6, characterized in that: A transmission hole (14) is provided on the top of the dust cover (13).

Citation Information

Patent Citations

  • LED lamp phosphor powder mixing and stirring device

    CN207204204U