CN212238176U

CN212238176U - Screening device for solar cell production

Info

Publication number: CN212238176U
Application number: CN202020288481.1U
Authority: CN
Inventors: 杨世豪; 顾夏斌; 赖玮晟
Original assignee: Suzhou Aojing Photovoltaic Technology Co ltd
Current assignee: Suzhou Aojing Photovoltaic Technology Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-12-29
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses a sieving mechanism is used in solar wafer production relates to sieving mechanism technical field, to the not good problem of current sieving mechanism working property, now proposes following scheme, and it is including the screening box, screening chamber and equipment chamber have been seted up from the left hand right side in proper order to the inside of screening box, the inside top-down in screening chamber is equipped with the first screen cloth and the second screen cloth that the slope set up in proper order, first screen cloth and second screen cloth fix with screw are on the inner wall in screening chamber, the sieve mesh of first screen cloth is greater than the sieve mesh of second screen cloth, the below of second screen cloth is equipped with the first box of receiving of horizontal setting. The utility model discloses can high efficiency carry out a lot of screening to solar wafer's raw materials, and can carry out quick stirring to the inside solar wafer raw materials of sieving mechanism, the screening efficiency is fast, and working property is high.

Description

Screening device for solar cell production

Technical Field

The utility model relates to a sieving mechanism technical field especially relates to a sieving mechanism is used in solar wafer production.

Background

The solar cell is divided into a crystal silicon type and an amorphous silicon type, wherein the crystal silicon type cell can be divided into a single crystal cell and a polycrystalline cell, more crystal silicon of monocrystalline silicon is different, and in the production and processing process of the solar cell, a corresponding screening device is required to be used for screening the raw materials of the solar cell, so that convenience is brought to users for processing the raw materials of the solar cell.

Although current sieving mechanism can filter the raw materials of solar wafer, but at the in-process that uses, often can only carry out the single to the raw materials of solar wafer and filter, hardly carry out a lot of to the solar wafer raw materials of unidimensional, after the inside solar wafer raw materials screening of sieving mechanism, often need filter the raw materials of screening once more, not only waste time and energy in this in-process, and very delay the production progress of solar wafer, excellent in use effect, for this reason we have proposed a sieving mechanism for solar wafer production.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of sieving mechanism is used in solar wafer production has solved the not good problem of sieving mechanism working property.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a screening device for producing solar cells comprises a screening box body, wherein a screening cavity and an equipment cavity are sequentially formed in the screening box body from left to right, a first screen and a second screen which are obliquely arranged are sequentially arranged in the screening cavity from top to bottom, the first screen and the second screen are fixed on the inner wall of the screening cavity through screws, the screen hole of the first screen is larger than that of the second screen, a first receiving box body which is transversely arranged is arranged below the second screen, the first receiving box body is connected with the inner wall of the bottom of the screening box body in a sliding manner, two second receiving box bodies which are transversely arranged are arranged on the left side of the screening box body, the first receiving box body and the second receiving box body are both box bodies with upward openings, a feeding port is formed in the top of the screening box body and corresponds to the screening cavity, and a driving motor which is vertically arranged is fixed on the inner wall of the bottom of the equipment cavity through screws, the output end of the driving motor is connected with a vertically arranged worm in a transmission manner, and one end, far away from the driving motor, of the worm is rotatably connected to the inner wall of the top of the equipment cavity through a bearing.

Preferably, the top of first screen cloth is equipped with the pivot of horizontal setting, the one end of pivot is passed through the bearing and is rotated the connection on the inner wall in screening chamber, the other end of pivot passes through the bearing and rotates the connection on the inner wall in equipment chamber, the switching groove has been seted up to the inner wall between screening chamber and the equipment chamber, the pivot is rotated the connection and is being changeed the inside in switching groove, and the puddler that has a plurality of vertical settings is followed along horizontal welding in the both sides of the pivot that is located screening intracavity portion, and the fixed worm wheel that has connect vertical setting of pivot outer wall that is located equipment intracavity portion, worm wheel and worm meshing work.

Preferably, the bottom of the second receiving box body is provided with a supporting plate which is transversely arranged and is welded on the screening box body, and a first movable door is arranged above the second receiving box body and hinged to the left side of the screening box body through a hinge.

Preferably, the outer side of the screening box body is hinged with a second movable door through a hinge.

The utility model discloses in:

through the screening box, the screening chamber, the equipment chamber, first screen cloth, the second screen cloth, first receiving box, the box is received to the second, the dog-house, driving motor, the worm, the apparatus further comprises a rotating shaft, the puddler, the worm wheel, the cooperation work of first dodge gate and second dodge gate, can high efficiency carry out a lot of screening to solar wafer's raw materials, thereby the person of facilitating the use collects processing to not unidimensional solar wafer raw materials, high working property, and can stir the inside solar wafer raw materials of sieving mechanism, thereby improve the screening efficiency of sieving mechanism to solar wafer raw materials, avoid solar wafer raw materials to be detained at the screening part top of sieving mechanism, and then effectual improvement sieving mechanism's work efficiency, high working property.

To sum up, the utility model discloses can high efficiency carry out a lot of screening to solar wafer's raw materials, and can carry out quick stirring to the inside solar wafer raw materials of sieving mechanism, the screening efficiency is fast, and working property is high.

Drawings

Fig. 1 is a schematic structural diagram of a screening device for producing solar cells according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a side view of a screening apparatus for producing solar cells according to the present invention;

fig. 4 is a front view of the screening device for producing solar cells provided by the present invention.

Reference numbers in the figures: 1. screening the box body; 2. a screening chamber; 3. an equipment chamber; 4. a first screen; 5. A second screen; 6. a first receiving box; 7. a second receiving box; 8. a feeding port; 9. a drive motor; 10. a worm; 11. a rotating shaft; 12. a stirring rod; 13. a worm gear; 23. a first movable door; 24. a second movable door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a screening device for producing solar cells comprises a screening box body 1, a screening chamber 2 and an equipment chamber 3 are sequentially arranged in the screening box body 1 from left to right, a first screen 4 and a second screen 5 which are obliquely arranged are sequentially arranged in the screening chamber 2 from top to bottom, the first screen 4 and the second screen 5 are fixed on the inner wall of the screening chamber 2 by screws, the screen hole of the first screen 4 is larger than that of the second screen 5, a first receiving box 6 which is transversely arranged is arranged below the second screen 5, the first receiving box 6 is connected with the inner wall of the bottom of the screening box body 1 in a sliding manner, two second receiving box bodies 7 which are transversely arranged are arranged on the left side of the screening box body 1, the first receiving box body 6 and the second receiving box body 7 are both box bodies with upward openings, a feeding port 8 is arranged at the top of the screening box body 1, and the feeding port 8 corresponds to the screening chamber 2, the first movable door 23 is arranged above the second receiving box 7, the first movable door 23 is hinged to the left side of the screening box 1 through a hinge, the second movable door 24 is hinged to the outer side of the screening box 1 through a hinge, when a user needs to use the screening device to screen raw materials of solar cells, the user can input sufficient raw materials of the solar cells into the screening cavity 2 through the feeding port 8 at the moment, the solar cells can be screened through the first screen 4 and the second screen 5 in the screening cavity 2 at the moment, the raw materials of the solar cells which are not screened by the first screen 4 are retained at the top of the first screen 4, the raw materials of the solar cells which are not screened by the second screen 5 are retained at the top of the second screen 5, the first movable door 23 can be opened by the user at the moment, and the raw materials of the solar cells which are positioned at the tops of the first screen 4 and the second screen 5 respectively fall into the second receiving box 7 At this time, the solar cell raw materials of two different sizes can be collected by the second receiving box 7, and the solar cell raw materials screened by the first screen 4 and the second screen 5 will fall into the first receiving box 6, and at this time, the solar cell raw materials of the smallest size can be collected by the first receiving box 6.

A vertically arranged driving motor 9 is fixed on an inner wall screw at the bottom of the equipment cavity 3, an output end of the driving motor 9 is connected with a vertically arranged worm 10 in a transmission way, one end of the worm 10 far away from the driving motor 9 is rotatably connected on the inner wall at the top of the equipment cavity 3 through a bearing, a transversely arranged rotating shaft 11 is arranged above the first screen 4, one end of the rotating shaft 11 is rotatably connected on the inner wall of the screening cavity 2 through a bearing, the other end of the rotating shaft 11 is rotatably connected on the inner wall of the equipment cavity 3 through a bearing, a transfer groove is formed in the inner wall between the screening cavity 2 and the equipment cavity 3, the rotating shaft 11 is rotatably connected inside the transfer groove, a plurality of vertically arranged stirring rods 12 are welded on two sides of the rotating shaft 11 inside the screening cavity 2 along the transverse direction, a vertically arranged worm wheel 13 is fixedly sleeved on the outer wall of the rotating shaft 11 inside, and when the user used sieving mechanism to filter solar wafer raw materials, accessible driving motor 9's operation this moment, drive worm 10 and rotate, accessible pivoted worm 10 drives worm wheel 13 and rotates this moment, accessible pivoted worm wheel 13 drives pivot 11 and rotates this moment, accessible pivoted pivot 11 drives puddler 12 and rotates this moment, accessible pivoted puddler 12 stirs 2 inside raw materials in chamber of screening this moment, thereby improve the screening efficiency of first screen cloth 4 to solar wafer raw materials, avoid solar wafer raw materials to stagnate at the top of first screen cloth 4, and then effectual improvement sieving mechanism's work efficiency.

The bottom of the second receiving box body 7 is provided with a supporting plate which is transversely arranged, the supporting plate is welded on the screening box body 1, and the second receiving box body 7 can be supported through the supporting plate.

The working principle is as follows: when a user needs to use the screening device to screen the raw materials of the solar cell, the user can put a sufficient amount of raw materials of the solar cell into the screening chamber 2 through the material feeding port 8, at the same time, the raw materials of the solar cell can be screened through the first screen 4 and the second screen 5 in the screening chamber 2, at the same time, the raw materials of the solar cell which are not screened by the first screen 4 will stay at the top of the first screen 4, the raw materials of the solar cell which are not screened by the second screen 5 will stay at the top of the second screen 5, at the same time, the user can open the first movable door 23, at the same time, the raw materials of the solar cell which are positioned at the tops of the first screen 4 and the second screen 5 will respectively fall into the second receiving box 7, at the same time, the raw materials of the solar cell of two different sizes can be collected through the second receiving box 7, the solar cell raw materials screened by the first screen 4 and the second screen 5 fall into the first receiving box 6, at the moment, the solar cell raw materials with the smallest size can be collected by the first receiving box 6, and when a user screens the solar cell raw materials by using the screening device, the worm 10 can be driven to rotate by the operation of the driving motor 9, the worm wheel 13 can be driven to rotate by the rotating worm 10, the rotating shaft 11 can be driven to rotate by the rotating worm wheel 13, the stirring rod 12 can be driven to rotate by the rotating shaft 11, at the moment, the raw materials in the screening cavity 2 can be stirred by the rotating stirring rod 12, so that the screening efficiency of the first screen 4 on the solar cell raw materials is improved, and the solar cell raw materials are prevented from being left on the top of the first screen 4, and then the work efficiency of effectual improvement sieving mechanism.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The screening device for producing the solar cell comprises a screening box body (1) and is characterized in that a screening cavity (2) and an equipment cavity (3) are sequentially formed in the screening box body (1) from left to right, a first screen (4) and a second screen (5) which are obliquely arranged are sequentially arranged in the screening cavity (2) from top to bottom, the first screen (4) and the second screen (5) are fixed on the inner wall of the screening cavity (2) through screws, screen holes of the first screen (4) are larger than screen holes of the second screen (5), a first receiving box body (6) which is transversely arranged is arranged below the second screen (5), the first receiving box body (6) is connected with the inner wall of the bottom of the screening box body (1) in a sliding manner, two second receiving box bodies (7) which are transversely arranged are arranged on the left side of the screening box body (1), and the first receiving box body (6) and the second receiving box bodies (7) are box bodies with upward openings, dog-house (8) have been seted up at the top of screening box (1), dog-house (8) are corresponding with screening chamber (2), the inner wall fix with screw of equipment chamber (3) bottom has drive motor (9) of vertical setting, the output transmission of drive motor (9) is connected with worm (10) of vertical setting, the one end that drive motor (9) were kept away from in worm (10) is passed through the bearing and is rotated the connection on the inner wall at equipment chamber (3) top.

2. The screening apparatus for solar cell production according to claim 1, a rotating shaft (11) which is transversely arranged is arranged above the first screen (4), one end of the rotating shaft (11) is rotatably connected to the inner wall of the screening cavity (2) through a bearing, the other end of the rotating shaft (11) is rotatably connected on the inner wall of the equipment cavity (3) through a bearing, a switching groove is arranged on the inner wall between the screening cavity (2) and the equipment cavity (3), pivot (11) rotate to be connected in the inside of switching groove, and the both sides that are located the inside pivot (11) of screening chamber (2) have puddler (12) of a plurality of vertical settings along horizontal welding, are located the fixed worm wheel (13) that have connect vertical setting of pivot (11) outer wall of equipment chamber (3) inside, worm wheel (13) and worm (10) meshing work.

3. The screening device for solar cell production according to claim 1, wherein a horizontally arranged support plate is arranged at the bottom of the second receiving box body (7) and welded on the screening box body (1), a first movable door (23) is arranged above the second receiving box body (7), and the first movable door (23) is hinged at the left side of the screening box body (1) through a hinge.

4. The screening device for solar cell production according to claim 1, wherein the outside of the screening box (1) is hinged with a second movable door (24) through a hinge.