Ultra-white photovoltaic glass raw material silica sand discharging chute

By using filters and vibration components to screen particle size in photovoltaic glass production, and by using scraper supports to adjust material thickness, the problems of controlling the particle size of raw silica sand and uneven material thickness have been solved, thereby improving the accuracy of moisture detection and production quality.

CN223804525UActive Publication Date: 2026-01-16XINYI PHOTOVOLTAIC IND (ANHUI) HLDG CO LTD
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Patent Information

Application Number
CN202520407339.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-16
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

In current photovoltaic glass production, the particle size of the raw material silica sand cannot be effectively controlled, and the material thickness is uneven during feeding, which affects the accuracy of moisture detection and production quality.

Method used

Design a silica sand feeding chute for ultra-white photovoltaic glass raw materials, including a filter structure and a vibration component, to screen particle size and ensure uniform material thickness. Combined with a scraper bracket and scraper to adjust the material thickness to adapt to infrared moisture meter detection.

Benefits of technology

It enables effective control of the particle size of raw silica sand, ensuring uniform material thickness after feeding, improving the accuracy of moisture detection and the uniformity of the mixture, preventing impurities from entering the equipment, protecting the equipment, and optimizing the production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass manufacturing, in particular to an ultra-white photovoltaic glass raw material silica sand discharging chute which comprises a chute body. The top of the chute body is provided with a filter screen structure and a vibration assembly. A scraper bracket is arranged on the chute body; a scraping plate is arranged on the scraping plate bracket; the filter screen structure is arranged at the top of the chute body and can screen raw material silica sand materials entering the chute body, it can be guaranteed that the granularity of the discharged materials is uniform, and the uniformity of mixed materials in the follow-up procedure is guaranteed. The filtered raw material silica sand material in the chute body can ensure the uniform thickness of the material after passing through the scraper plate, so that the material surface is smooth, and the detection precision of the red light moisture meter can be ensured; the height of an opening of the scraping plate can be adjusted on the scraping plate support, so that the height of the scraping plate can be adjusted to change the thickness of materials, and calibration work for correcting intercept (zero position) of the infrared moisture measuring instrument is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to glass manufacturing technical field, specifically, the utility model relates to a kind of ultra-white photovoltaic glass raw material silica sand unloading chute. BACKGROUND

[0002] In photovoltaic glass mixing material, raw material silica sand is most important, usually accounts for 60% or more, is the basis of photovoltaic glass production and manufacture, and the quality of silica sand directly affects the quality of final glass product;At present, the processing mode of raw material silica sand is mainly wet processing, and in the process of photovoltaic glass production, the moisture of raw material silica sand needs to be controlled at about 4.0%, and currently, red light moisture meter is used for detection;However, the current raw material silica sand unloading device cannot control the particle size of raw material silica sand by screening, and cannot ensure the uniform thickness of material when unloading to the moisture detection station, so the measurement accuracy of red light moisture meter on uneven material surface is low.

[0003] The applicant found, through retrieval, that the Chinese patent document with publication number 221108555U disclosed a silica sand unloading iron remover for sand warehouse on June 11, 2024, which included a bin body, a pipeline fixedly installed at the unloading port of the bin body, an iron removal device arranged in the pipeline, a rotating block rotatably installed on each side surface of the pipeline, a baffle fixedly installed on the surface of each rotating block, a fixed column fixedly installed on the surface of each baffle, a connecting rod rotatably installed on each fixed column, a moving rod slidingly installed on the surface of the pipeline, and a transmission assembly arranged on the surface of the pipeline to drive the moving rod to move up and down;However, this device cannot solve the above technical problems.

[0004] Therefore, in order to improve or solve at least one of the above problems, it is necessary to provide an ultra-white photovoltaic glass raw material silica sand unloading chute that can control the particle size of raw material silica sand and ensure the uniform thickness of material after unloading. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an ultra-white photovoltaic glass raw material silica sand unloading chute that can control the particle size of raw material silica sand and ensure the uniform thickness of material after unloading.

[0006] In order to solve the above technical problems, the utility model adopts the technical scheme of an ultra-white photovoltaic glass raw material silica sand unloading chute, which includes a chute body;The top of the chute body is respectively provided with a filter screen structure and a vibration assembly;A scraper support is arranged on the chute body;A scraper is arranged on the scraper support.

[0007] The chute body comprises a discharging section; the discharging section is connected with a conveying section; the top of the discharging section is provided with a discharging opening; the filter screen structure comprises a filter screen; the discharging opening is connected with a discharging hopper; the filter screen is arranged between the discharging opening and the discharging hopper.

[0008] The vibrating assembly comprises a vibrator; the discharging section comprises a discharging bottom plate; the discharging bottom plate is provided with a protruding block; the vibrator is arranged on the side of the discharging bottom plate away from the protruding block.

[0009] The conveying section comprises a first side plate and a conveying bottom plate; the first side plate is arranged on the two sides of the conveying bottom plate respectively; the scraper support is arranged on the top of the first side plate.

[0010] The scraper support comprises a stand column; a mounting cross beam is arranged between adjacent stand columns; a limiting slot is arranged on the stand column; a limiting rod is arranged on the scraper; the end of the limiting rod is arranged in the limiting slot.

[0011] A bearing seat is connected on the mounting cross beam; a screw rod is arranged on the bearing seat; a nut is arranged on the limiting rod; the screw rod is connected with the nut.

[0012] A bearing is arranged on the bearing seat; the end of the screw rod is provided with a pin shaft; the pin shaft is connected in the bearing.

[0013] The pin shaft is respectively provided with a first snap spring slot and a second snap spring slot; a first snap spring is arranged in the first snap spring slot; a second snap spring is arranged in the second snap spring slot; the bearing is arranged between the first snap spring and the second snap spring.

[0014] The two sides of the discharging bottom plate are respectively provided with a second side plate; a connecting cover plate is arranged on the second side plate.

[0015] The top of the pin shaft is provided with a handle.

[0016] The beneficial effects of the present application are:

[0017] 1. The chute body is in V-shaped structure and is arranged obliquely, so that the material is discharged by gravity; the filter screen structure is arranged on the top of the chute body, which can screen the raw material silica sand entering the chute body, can ensure the uniformity of the particle size of the discharged material, and can ensure the uniformity of the mixed material in the subsequent process; at the same time, the filter screen structure and the vibrating assembly can also play a certain degree of dispersing effect on the material lump formed by the raw material silica sand.

[0018] 2, The utility model provides with scraper support, be equipped with scraper on scraper support, the raw material silicon sand material that filters in chute body can realize guaranteeing material thickness even after scraper, guarantee material surface level, can guarantee the detection accuracy of red light moisture appearance, the scraper can adjust the opening height on the scraper support, can adjust the scraper height change material thickness, can adjust material plane and infrared moisture appearance's relative distance in furtherance, the calibration work of the correction intercept (zero position) of infrared moisture appearance is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0019] The specific embodiments of the utility model will be described in further detail below in combination with the drawings, in which:

[0020] Figure 1 It is the structure schematic drawing of the ultra -white photovoltaic glass raw material silicon sand chute.

[0021] Figure 2 It is the structure schematic drawing of the vibration subassembly of the ultra -white photovoltaic glass raw material silicon sand chute.

[0022] Figure 3 It is the structure schematic drawing of the scraper of the ultra -white photovoltaic glass raw material silicon sand chute.

[0023] Figure 4 It is the structure schematic drawing of the scraper support of the ultra -white photovoltaic glass raw material silicon sand chute.

[0024] Figure 5 It is the structure schematic drawing of the chute body of the ultra -white photovoltaic glass raw material silicon sand chute.

[0025] The marks in the above-mentioned drawing are all:

[0026] The mark in the drawing is:

[0027] 1, chute body,

[0028] 2, scraper support, 201, stand, 202, installation crossbeam, 203, limit slot, 204, scraper,

[0029] 3, downcomer section, 301, downcomer, 302, downcomer funnel,

[0030] 4, conveying section, 401, first side plate, 402, conveying bottom plate,

[0031] 5, filter screen,

[0032] 6, vibrator,

[0033] 7, downcomer bottom plate, 701, boss, 702, second side plate, 703, cover plate,

[0034] 8, limit rod, 801, nut,

[0035] 9. bearing seat, 901. screw, 902. bearing, 903. pin, 904. handle,

[0036] 10. first spring slot, 101. second spring slot, 102. first spring, 103. second spring. DETAILED DESCRIPTION

[0037] The specific embodiments of the present application are further described in detail by the description of the embodiments with reference to the accompanying drawings, the purpose of which is to help the skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present application, and to facilitate its implementation.

[0038] Figure 1 The ultra-white photovoltaic glass raw material silica sand discharge chute shown comprises a chute body 1; the top of the chute body 1 is respectively provided with a filter screen structure and a vibration assembly; the chute body 1 is provided with a scraper support 2; the scraper support 2 is provided with a scraper 204.

[0039] The chute body 1 is of a V-shaped structure and is arranged obliquely so that the material is discharged by gravity; the filter screen structure is arranged at the top of the chute body 1 and can screen the raw material silica sand material entering the chute body 1, so as to ensure that the particle size of the material after discharge is uniform and the uniformity of the mixed material in the subsequent process is ensured; the scraper support 2 is provided with the scraper 204; the filtered raw material silica sand material in the chute body 1 can realize uniform thickness of the material and flatness of the material surface after passing through the scraper 204, so as to ensure the detection accuracy of the red light moisture meter; the scraper 204 can be adjusted in opening height on the scraper support 2, so as to adjust the height of the scraper 204 to change the thickness of the material, and then the relative distance between the material plane and the infrared moisture meter can be adjusted, which facilitates the calibration work of correcting the intercept (zero position) of the infrared moisture meter.

[0040] The chute body 1 comprises a discharge section 3; the discharge section 3 is connected with a conveying section 4; the top of the discharge section 3 is provided with a discharge port 301; the filter screen structure comprises a filter screen 5; the discharge port 301 is connected with a discharge hopper 302; the filter screen 5 is arranged between the discharge port 301 and the discharge hopper 302.

[0041] The discharge section 3 and the conveying section 4 are of an integral structure; a deflection angle is arranged between the discharge section 3 and the conveying section 4, and the two are of a V-shaped structure; a certain downward inclination angle is arranged between the chute body 1 and the ground, so that the material can fall down by gravity; the discharge port 301 is a through hole arranged on the top surface of the discharge section 3, and a stainless steel filter screen is arranged in the discharge port 301; the discharge hopper 302 is fixedly connected to the top of the discharge section 3 and communicates with the discharge port 301; the material falls down from the discharge hopper 302, is filtered by the filter screen 5 and then enters the inside of the discharge section 3.

[0042] The vibration assembly comprises a vibrator 6; the discharging section 3 comprises a discharging bottom plate 7; the discharging bottom plate 7 is provided with a protrusion 701; the vibrator 6 is arranged on the side of the discharging bottom plate 7 away from the protrusion 701.

[0043] The vibrator 6 is an electromagnetic vibrator; the vibrator 6 can generate high-frequency vibration to improve the flowability of the material, prevent the occurrence of blockage and arching, and make the raw material silica sand material system more uniform; the vibrator 6 is installed on the back of the discharging bottom plate 7; the top surface of the discharging bottom plate 7 is provided with a plurality of protrusions 701; the cross section of the protrusion 701 is a semicircle; the covering contact surface of the material changes from a single plane to a semicircular contact surface, the contact area is increased, the vibration from the vibrator 6 also radiates in a semicircular arc shape here, and the vibration energy and direction of each point are different; increasing the contact area and changing the conduction mode of the vibrator 6 vibration can enhance the vibration dispersion effect, so that the raw material silica sand material is more uniform.

[0044] The conveying section 4 comprises a first side plate 401 and a conveying bottom plate 402; the first side plate 401 is arranged on both sides of the conveying bottom plate 402, respectively; the scraper support 2 is arranged on the top of the first side plate 401.

[0045] The two first side plates 401 are fixedly connected to the top of the conveying bottom plate 402 at both ends, respectively; the cross section of the conveying section 4 is U-shaped; the scraper support 2 is fixedly connected to the top of the first side plate 401 and arranged at one end of the conveying section 4 close to the discharging section 3.

[0046] The scraper support 2 comprises a stand column 201; a mounting beam 202 is arranged between adjacent stand columns 201; a limiting groove 203 is arranged on the stand column 201; a limiting rod 8 is arranged on the scraper 204; the end of the limiting rod 8 is arranged in the limiting groove 203.

[0047] The stand column 201 is an L-shaped plate; the mounting beam 202 is fixedly connected between the stand columns 201; the limiting groove 203 is a waist-shaped groove; the cross section of the scraper 204 is trapezoidal; the limiting rod 8 is fixedly connected to the top of the scraper 204; the two ends of the limiting rod 8 are inserted into the limiting groove 203, so as to ensure that the scraper 204 moves back and forth along the stand column 201.

[0048] The mounting beam 202 is connected with a bearing seat 9; the bearing seat 9 is provided with a screw rod 901; the limiting rod 8 is provided with a nut 801; the screw rod 901 is connected with the nut 801.

[0049] The bearing seat 9 is provided with a bearing mounting hole, and one side of the bearing seat 9 is fixedly connected to the mounting beam 202 by a bolt; the screw rod 901 is provided with an external thread; the nut 801 is fixedly connected to one side of the limiting rod 8; the nut 801 is provided with an internal thread, and the nut 801 is threadedly connected with the screw rod 901.

[0050] The bearing seat 9 is provided with a bearing 902; the end of the screw rod 901 is provided with a pin shaft 903; the pin shaft 903 is connected in the bearing 902.

[0051] The outer ring of the bearing 902 is fixedly connected in the bearing seat 9; the top of the screw rod 901 is fixedly connected with the pin shaft 903; the pin shaft 903 is inserted in the bearing 902, and the pin shaft 903 is in interference fit with the bearing 902; the pin shaft 903 is rotated, so that the screw rod 901 rotates; the both ends of the scraper 204 are limited by the limiting grooves 203; the nut 801 is threadedly connected with the screw rod 901, so that the scraper 204 can move perpendicularly to the conveying bottom plate 402, the distance between the scraper 204 and the conveying bottom plate 402 can be adjusted, the thickness of the passing material can be adjusted, the material surface can be kept flat, and the calibration work of correcting the intercept (zero position) of the infrared moisture meter can be facilitated.

[0052] The pin shaft 903 is provided with a first snap spring groove 10 and a second snap spring groove 101; the first snap spring groove 10 is provided with a first snap spring 102; the second snap spring groove 101 is provided with a second snap spring 103; the bearing 902 is arranged between the first snap spring 102 and the second snap spring 103.

[0053] The first snap spring 102 and the second snap spring 103 are clamped in the first snap spring groove 10 and the second snap spring groove 101 respectively, and the bearing 902 is clamped between the first snap spring 102 and the second snap spring 103; the first snap spring 102 and the second snap spring 103 fix the pin shaft 903 and the bearing 902 together, reduce the deviation between the pin shaft 903 and the bearing 902, make the contact between the pin shaft 903 and the bearing 902 more uniform and stable, reduce the sliding friction damage, vibration and noise caused by the deviation between the pin shaft 903 and the bearing 902, reduce the assembly gap, and improve the assembly precision.

[0054] The blanking bottom plate 7 is provided with second side plates 702 on both sides; the second side plates 702 are provided with connecting cover plates 703.

[0055] The cover plate 703 is connected to one side second side plate 702 through a hinge on one side; when the cover plate 703 is covered between the adjacent two second side plates 702, the material can be prevented from splashing; when the blanking section 3 fails, the cover plate 703 can be opened to facilitate maintenance.

[0056] The top of the pin shaft 903 is provided with a handle 904.

[0057] The handle 904 is fixedly connected to the top of the pin shaft 903, so that the rotation of the pin shaft 903 can be facilitated.

[0058] The specific working process of the utility model is as follows:

[0059] The material falls from the discharging hopper 302, enters the discharging section 3 after being filtered by the filter screen 5, the vibrator 6 and the protrusion 701 cooperate to scatter the filtered material, the material enters the conveying section 4, the opening height of the scraper 204 is adjusted to adjust the thickness of the passing material, and the material surface can be scraped flat, at this time, the moisture detection and subsequent mixing operation of the material can be carried out.

[0060] The utility model has been described above in conjunction with the drawings. Obviously, the specific implementation of the utility model is not limited by the above-mentioned mode. As long as various non-essential improvements are made by adopting the method concept and technical scheme of the utility model; or without improvement, the above-mentioned concept and technical scheme of the utility model are directly applied to other occasions, which are within the protection scope of the utility model.

Claims

1. A super white photovoltaic glass raw material silica sand discharging chute, characterized in that: The chute body (1) is provided with a filter screen structure and a vibration assembly on the top, respectively; the chute body (1) is provided with a scraper support (2); the scraper support (2) is provided with a scraper (204).

2. The ultra-white photovoltaic glass raw material silica sand feeding chute according to claim 1, characterized in that: The chute body (1) comprises a feeding section (3); the feeding section (3) is connected with a conveying section (4); the top of the feeding section (3) is provided with a feeding opening (301); the filter screen structure comprises a filter screen (5); the feeding opening (301) is connected with a feeding hopper (302); the filter screen (5) is arranged between the feeding opening (301) and the feeding hopper (302).

3. The ultra-white photovoltaic glass raw material silica sand feeding chute according to claim 2, characterized in that: The vibration assembly comprises a vibrator (6); the feeding section (3) comprises a feeding bottom plate (7); the feeding bottom plate (7) is provided with a protruding block (701); the vibrator (6) is arranged on the side of the feeding bottom plate (7) away from the protruding block (701).

4. The ultra-white photovoltaic glass raw material silica sand feeding chute according to claim 3, characterized in that: The conveying section (4) comprises a first side plate (401) and a conveying bottom plate (402); the first side plate (401) is arranged on both sides of the conveying bottom plate (402), respectively; the scraper support (2) is arranged on the top of the first side plate (401).

5. The ultra-white photovoltaic glass raw material silica sand dosing chute of claim 4, wherein: The scraper support (2) comprises a stand column (201); a mounting cross beam (202) is arranged between adjacent stand columns (201); the stand column (201) is provided with a limiting groove (203); the scraper (204) is provided with a limiting rod (8); the end of the limiting rod (8) is arranged in the limiting groove (203).

6. The ultra-white photovoltaic glass raw material silica sand dispensing chute of claim 5, wherein: The mounting cross beam (202) is connected with a bearing seat (9); the bearing seat (9) is provided with a screw rod (901); the limiting rod (8) is provided with a nut (801); the screw rod (901) is connected with the nut (801).

7. The ultra-white photovoltaic glass raw material silica sand dispensing chute of claim 6, wherein: The bearing seat (9) is provided with a bearing (902); the end of the screw rod (901) is provided with a pin shaft (903); the pin shaft (903) is connected in the bearing (902).

8. The ultra-white photovoltaic glass raw material silica sand dispensing chute of claim 7, wherein: The pin shaft (903) is respectively provided with a first clamping spring groove (10) and a second clamping spring groove (101); the first clamping spring groove (10) is provided with a first clamping spring (102); the second clamping spring groove (101) is provided with a second clamping spring (103); the bearing (902) is arranged between the first clamping spring (102) and the second clamping spring (103).

9. A super white photovoltaic glass raw material silica sand outfeed chute according to any one of claims 7-8, characterized in that: The feeding bottom plate (7) is respectively provided with a second side plate (702) on both sides; the second side plate (702) is provided with a connecting cover plate (703).

10. The ultra-white photovoltaic glass feed chute of raw material silicon sand according to claim 9, characterized in that: The top of the pin shaft (903) is provided with a handle (904).

Citation Information

Patent Citations

  • Silica sand blanking iron remover for sand bin

    CN221108555U