Metering equipment for texturing additive

Abstract

The utility model discloses a metering device for a texturing additive, which comprises a mixing tank, a first discharge pipe is arranged on the mixing tank, the other end of the first discharge pipe is connected with a first metering tank, a first detection cylinder is arranged at the right end of the first metering tank, the lower end of the first detection cylinder is communicated with the lower end of the first metering tank, and a second detection cylinder is arranged at the right end of the first metering tank. The upper end of the first detection cylinder is communicated with the upper end of the first metering tank, a first threaded hole is formed in the upper end of the first detection cylinder, a first screw is arranged on the first threaded hole, a first contact piece is arranged at the lower end of the first screw, a second contact piece is arranged at the lower end of the first detection cylinder, and a controller is arranged on the base. The metering equipment for the texturing additive is simple and stable in structure, the extraction amount of the first metering tank can be adjusted, the texturing additive can be accurately taken and used, excessive waste cannot be caused, and the metering equipment is more reliable and practical.

Description

Technical Field

[0001] The utility model belongs to the field of metering equipment, and in particular relates to metering equipment for a texturing additive. Background Art

[0002] Monocrystalline silicon solar cells have mature technology and high conversion efficiency, and have become the mainstream crystalline silicon solar cells; how to improve the efficiency of solar cells has become the primary issue for manufacturers to maintain their strong competitiveness in the industry. Monocrystalline texturing is the first step in the manufacture of monocrystalline silicon solar cells, that is, preparing a pyramid-shaped velvet structure on the surface of a monocrystalline silicon wafer, and performing multiple reflections and refractions on the surface of the silicon wafer to reduce the reflectivity of sunlight, thereby increasing the current density of the battery and obtaining a higher photoelectric conversion efficiency.

[0003] Therefore, when testing the performance of texturing additives, it is necessary to accurately measure and sample them to ensure that no unnecessary waste is caused and that subsequent uses can be successfully implemented. Therefore, it is necessary to design a metering device for texturing additives. Summary of the invention

[0004] In order to solve the deficiencies in the prior art, the utility model provides a metering device for a texturing additive.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A metering device for texturing additives comprises a mixing tank and a base, wherein a plurality of first weighing sensors are provided at the upper end of the base, the mixing tank is arranged at the upper end of the first weighing sensor, a first discharge pipe is provided on the mixing tank, and the other end of the first discharge pipe is connected to a first metering tank, a first detection cylinder is provided at the right end of the first metering tank, the lower end of the first detection cylinder is communicated with the lower end of the first metering tank, the upper end of the first detection cylinder is communicated with the upper end of the first metering tank, a first threaded hole is provided at the upper end of the first detection cylinder, a first screw is provided on the first threaded hole, a first contact piece is provided at the lower end of the first screw, a second contact piece is provided at the lower end of the first detection cylinder, a controller is provided on the base, and the first weighing sensor, the first contact piece and the second contact piece are all electrically connected to the controller.

[0007] Furthermore, a first control valve is provided on the first discharge pipe, a second discharge pipe is provided at the lower end of the first detection cylinder, a second control valve is provided on the second discharge pipe, and both the first control valve and the second control valve are electrically connected to the controller.

[0008] Further, a first mounting block is provided at the upper end of the first detection cylinder, the first threaded hole is provided on the first mounting block, a second mounting block is provided at the lower end of the first screw rod, and the first contact piece is provided at the lower end of the second mounting block.

[0009] Furthermore, a first visual window is provided at the right end of the first detection cylinder, a first scale is provided on the first visual window, a first ring is sleeved on the first detection cylinder, and a first laser is provided on the first ring.

[0010] Furthermore, a second threaded hole is provided on the first collar, a first bolt is provided in the second threaded hole, a first section is provided at the rear end of the first detection cylinder, and the first bolt matches the first section.

[0011] The utility model discloses a metering device for texturing additives, which has the beneficial effect of being simple and stable in structure compared with the prior art, can adjust the extraction amount of the first metering tank, and accurately complete the use of the texturing additives without causing unnecessary waste, and is more reliable and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of a preferred embodiment provided by the utility model.

[0013] Figure 2 It is a structural schematic diagram of the first metering tank of the preferred embodiment provided by the utility model.

[0014] Figure 3 It is a structural schematic diagram of a part A of a preferred embodiment provided by the utility model.

[0015] Figure 4 It is a structural schematic diagram of the first section of the preferred embodiment provided by the utility model.

[0016] The reference numerals include: 110, base; 120, mixing tank; 121, first discharge pipe; 122, first control valve; 130, first weighing sensor; 200, first metering tank; 210, second discharge pipe; 220, second control valve; 300, first detection cylinder; 310, first mounting block; 311, first threaded hole; 320, first screw; 330, second mounting block; 340, first contact piece; 350, second contact piece; 360, first collar; 361, second threaded hole; 362, first bolt; 370, first laser; 380, first visual window; 390, first section. DETAILED DESCRIPTION

[0017] The utility model discloses a metering device for a texturing additive. The specific implementation manner of the utility model is further described below in conjunction with a preferred embodiment.

[0018] See attached figure Figure 1-4 , Figure 1 It is a structural schematic diagram of a preferred embodiment provided by the utility model. Figure 2 2 is a schematic structural diagram of a first metering tank 200 according to a preferred embodiment of the present invention. Figure 3 It is a structural schematic diagram of a part A of a preferred embodiment provided by the utility model. Figure 4 It is a structural schematic diagram of a first section 390 of a preferred embodiment provided by the utility model.

[0019] Preferred embodiments.

[0020] The present embodiment provides a metering device for a texturing additive, including a mixing tank 120 and a base 110, wherein a plurality of first weighing sensors 130 are provided at the upper end of the base 110, the mixing tank 120 is arranged at the upper end of the first weighing sensor 130, the mixing tank 120 is provided with a first discharge pipe 121, the other end of the first discharge pipe 121 is connected to a first metering tank 200, the right end of the first metering tank 200 is provided with a first detection cylinder 300, the lower end of the first detection cylinder 300 is connected to the lower end of the first metering tank 200, and the first metering tank 200 is connected to the first metering tank 200. The ends are connected, the upper end of the first detection cylinder 300 is connected with the upper end of the first measuring tank 200, the upper end of the first detection cylinder 300 is provided with a first threaded hole 311, the first threaded hole 311 is provided with a first screw 320, the lower end of the first screw 320 is provided with a first contact piece 340, the lower end of the first detection cylinder 300 is provided with a second contact piece 350, the base 110 is provided with a controller, and the first weighing sensor 130, the first contact piece 340 and the second contact piece 350 are all electrically connected to the controller.

[0021] Furthermore, the first discharge pipe 121 is provided with a first control valve 122, the lower end of the first detection cylinder 300 is provided with a second discharge pipe 210, the second discharge pipe 210 is provided with a second control valve 220, and the first control valve 122 and the second control valve 220 are both electrically connected to the controller.

[0022] Further, a first mounting block 310 is provided at the upper end of the first detection barrel 300 , the first threaded hole 311 is provided on the first mounting block 310 , a second mounting block 330 is provided at the lower end of the first screw rod 320 , and the first contact piece 340 is provided at the lower end of the second mounting block 330 .

[0023] Furthermore, a first visible window 380 is disposed at the right end of the first detection cylinder 300 , a first scale is disposed on the first visible window 380 , a first ring 360 is sleeved on the first detection cylinder 300 , and a first laser 370 is disposed on the first ring 360 .

[0024] Furthermore, a second threaded hole 361 is provided on the first collar 360 , a first bolt 362 is provided in the second threaded hole 361 , a first cut surface 390 is provided at the rear end of the first detection cylinder 300 , and the first bolt 362 matches the first cut surface 390 .

[0025] Working principle: Move the first collar 360, match the first scale, set the measurement of the first metering tank 200, that is, align the first scale with the first laser 370, and then rotate the first screw 320, and move the second mounting block 330 to the first laser 370 to complete the positioning. The controller controls the first control valve 122 to open, so that the texturing additive in the mixing tank 120 can enter the first metering tank 200. As the liquid level in the first metering tank 200 continues to rise, the texturing additive will cover the first contact piece 340, and the first contact piece 340 and the second contact piece 350 form a passage. Then the first control valve 122 is closed, and then the second control valve 220 is opened, so that the texturing additive in the first metering tank 200 can be released, and the metering can be completed. In addition, the first weighing sensor 130 can also weigh the total weight in the mixing tank 120 and calculate the extraction amount of the texturing additive, and can detect whether it is consistent with the actual extraction.

[0026] It is worth mentioning that the technical features such as the first weighing sensor 130 and the controller involved in the utility model patent application should be regarded as the prior art. The specific structure, working principle and possible control method and spatial layout method of these technical features can be selected according to the conventional methods in the field, and should not be regarded as the utility model points of the utility model patent. The utility model patent will not be further elaborated.

[0027] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A metering device for a texturing additive, characterized in that: The invention comprises a mixing tank (120) and a base (110), wherein a plurality of first weighing sensors (130) are arranged at the upper end of the base (110), the mixing tank (120) is arranged at the upper end of the first weighing sensor (130), the mixing tank (120) is provided with a first discharge pipe (121), the other end of the first discharge pipe (121) is connected to a first metering tank (200), a first detection cylinder (300) is arranged at the right end of the first metering tank (200), the lower end of the first detection cylinder (300) is connected to the lower end of the first metering tank (200), and the first detection cylinder (300) is connected to the lower end of the first metering tank (200). The upper end of the measuring cylinder (300) is connected to the upper end of the first measuring tank (200); the upper end of the first measuring cylinder (300) is provided with a first threaded hole (311); the first threaded hole (311) is provided with a first screw rod (320); the lower end of the first screw rod (320) is provided with a first contact piece (340); the lower end of the first measuring cylinder (300) is provided with a second contact piece (350); the base (110) is provided with a controller; the first weighing sensor (130), the first contact piece (340) and the second contact piece (350) are all electrically connected to the controller.

2. The metering device for texturing additives according to claim 1, characterized in that: The first discharge pipe (121) is provided with a first control valve (122), the lower end of the first detection cylinder (300) is provided with a second discharge pipe (210), the second discharge pipe (210) is provided with a second control valve (220), and the first control valve (122) and the second control valve (220) are both electrically connected to the controller.

3. The metering device for texturing additives according to claim 2, characterized in that: A first mounting block (310) is provided at the upper end of the first detection cylinder (300), the first threaded hole (311) is provided on the first mounting block (310), a second mounting block (330) is provided at the lower end of the first screw rod (320), and the first contact piece (340) is provided at the lower end of the second mounting block (330).

4. The metering device for texturing additives according to claim 3, characterized in that: A first visual window (380) is provided at the right end of the first detection cylinder (300), a first scale is provided on the first visual window (380), a first ring (360) is sleeved on the first detection cylinder (300), and a first laser (370) is provided on the first ring (360).

5. The metering device for texturing additives according to claim 4, characterized in that: The first collar (360) is provided with a second threaded hole (361), a first bolt (362) is arranged in the second threaded hole (361), a first cut surface (390) is arranged at the rear end of the first detection cylinder (300), and the first bolt (362) matches the first cut surface (390).

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