CN219023538U

CN219023538U - Cutting fluid silicon material collecting and recycling assembly

Info

Publication number: CN219023538U
Application number: CN202223232729.0U
Authority: CN
Inventors: 刘建国; 胡波; 武治国
Original assignee: Lixian Lihang Recycling Co ltd
Current assignee: Lixian Lihang Recycling Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-05-16
Anticipated expiration: 2032-12-02

Abstract

The utility model belongs to the technical field of silicon wafer cutting, and particularly relates to a cutting fluid silicon material collecting and recycling assembly, which comprises a recycling box, wherein a liquid inlet is formed in the top end of the recycling box, two guide plate groups are fixedly arranged in the recycling box from top to bottom, the top ends of the guide plate groups positioned above are matched with the liquid inlet, filtering structures are arranged below the two guide plate groups, the height of the filtering structure positioned above is higher than that of the guide plate group positioned below, a collecting structure is arranged on one side of the filtering structure, and a liquid outlet is formed in the bottom end of the recycling box; according to the utility model, the filter structure is arranged, the silicon powder is trapped by the filter screen, when the silicon powder falls onto the filter screen and is accumulated to a certain degree, the weight of the silicon powder can press one end of the rocker to tilt, so that the ejector rod can turn over the filter screen, the accumulated silicon powder is poured into the collecting structure, the silicon powder is automatically taken out, the filter screen is kept clean, and the filter screen is turned over and cleaned without manual intervention.

Description

Cutting fluid silicon material collecting and recycling assembly

Technical Field

The utility model belongs to the technical field of silicon wafer cutting, and particularly relates to a cutting fluid silicon material collecting and recycling assembly.

Background

The main material of the solar panel is a silicon wafer, cutting fluid and silicon carbide micro powder are needed in the cutting process of the silicon wafer, a large amount of cutting waste liquid is generated in the cutting process, the cutting waste liquid is a mixture of the cutting fluid and mortar, and impurities such as silicon powder, iron, high polymers and the like are inevitably mixed in the cutting fluid in the cutting process, so that the cutting waste liquid needs to be recovered and separated for reuse.

Application number 202221593166.5 discloses a solar wafer cutting fluid waste liquid recovery unit, overturns upset board and two filter screens through the hand wheel, makes the filter screen that takes place to block up remove the bar mouth to corresponding one side, and the staff of being convenient for takes out to block up the filter screen and washs the change, but its still has the disadvantage, still needs the staff to intervene promptly, and manual upset filter screen is cleared up and is changed.

Therefore, it is necessary to invent a cutting fluid silicon material collection and recovery assembly to solve the above problems.

Disclosure of Invention

According to the cutting fluid silicon material collecting and recycling assembly, the filtering structure is arranged, when silicon powder falls onto the filter screen and is accumulated to a certain degree, the weight of the cutting fluid silicon material collecting and recycling assembly presses one end of the rocker to tilt, the ejector rod pushes the filter screen upwards, the accumulated silicon powder is poured into the collecting structure, and therefore the silicon powder is automatically taken out, the filter screen is kept clean, manual intervention is not needed, and the filter screen is overturned and cleaned, so that the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cutting fluid silicon material is collected and is retrieved subassembly, includes the collection box, and the inlet has been seted up on the top of collection box, and the inside of collection box is from last down fixed mounting to have two guide board groups, and the top and the inlet assorted of guide board group that are located the top, and filtration is all installed to the below of two guide board groups, and the filtration that is located the top highly is higher than the height of the guide board group that is located the below, and filtration's one side is installed and is collected the structure, and the liquid outlet has been seted up to the bottom of collection box.

Further, the filtration includes the bull stick, and the both ends of bull stick all rotate with the inner wall of collection box and peg graft, and the top fixedly connected with wane of bull stick, the one end rotation of wane is connected with the balancing weight, and the other end rotation of wane is connected with the filter screen, and the shape of filter screen is the bucket shape.

Further, the length of wane one end is shorter than the length of the other end, and the sum of the weight of wane one end and balancing weight is greater than the sum of the weight of wane other end and filter screen, and a plurality of thru holes have been seted up to the wane other end.

Further, the guide plate group positioned above is matched with the corresponding filter screen, and the guide plate group positioned below is obliquely downward and matched with the corresponding filter screen.

Further, two ejector rods are fixedly connected with the inside of the recovery box, the ejector rods are in an inverted T shape, the lower parts of the ejector rods are flush with the heights of the corresponding rotating rods, the top ends of the ejector rods are inserted with the corresponding wanes, the end parts of the ejector rods are abutted to the corresponding filter screen, and inclined planes are arranged at the top ends of the ejector rods.

Further, the collecting structure comprises a guide groove, one end of the guide groove is obliquely inserted downwards into one side of the recovery box, and the guide groove is of a hollowed-out structure.

Further, one side of the recovery box is fixedly connected with two collection boxes, the collection boxes are matched with the corresponding guide grooves, drawers are inserted into the collection boxes in a sliding mode, and openings at the top ends of the drawers are located below one ends of the corresponding guide grooves.

The utility model has the technical effects and advantages that:

according to the utility model, the filtering structure is arranged, the silicon powder is trapped by the filter screen, when the silicon powder falls onto the filter screen and is accumulated to a certain degree, the weight of the silicon powder can press one end of the rocker to lift up, so that the ejector rod can turn over the filter screen, the accumulated silicon powder is poured into the collecting structure, the silicon powder is automatically taken out, the filter screen is kept clean, manual intervention is not needed, and the filter screen is turned over and cleaned.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a schematic overall structure of an embodiment of the present utility model;

FIG. 2 shows a schematic cross-sectional view of a recycling bin structure according to an embodiment of the utility model;

FIG. 3 shows a schematic diagram of a filter screen structure when receiving silicon powder according to an embodiment of the utility model;

FIG. 4 shows a schematic diagram of a filter screen structure when pouring silicon powder according to an embodiment of the utility model.

In the figure: 1. a recovery box; 2. a liquid inlet; 3. a guide plate group; 4. a filtering structure; 401. a rotating rod; 402. a seesaw; 403. balancing weight; 404. a filter screen; 405. a through hole; 406. a push rod; 5. a collection structure; 501. a guide groove; 502. a collection box; 503. a drawer; 6. and a liquid outlet.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

To among the solar silicon wafer cutting fluid waste liquid recovery unit that application number 202221593166.5 discloses, need the staff to intervene, manual upset filter screen clear up the problem of changing, put forward this application, through setting up filtration, utilize the filter screen to hold back silica flour, when silica flour falls to the filter screen on the accumulation and collect to a certain extent after, its weight can oppress wane one end perk, make the ejector pin turn over the filter screen, pour the silica flour of accumulation into collection structure, thereby take out the silica flour voluntarily, and make the filter screen keep clean, need not manual intervention, to the filter screen upset clearance.

The utility model provides a cutting fluid silicon material collecting and recycling assembly, which is shown in fig. 1-4, and comprises a recycling box 1, wherein a liquid inlet 2 is formed in the top end of the recycling box 1, two guide plate groups 3 are fixedly arranged in the recycling box 1 from top to bottom, the top ends of the guide plate groups 3 positioned above are matched with the liquid inlet 2, filtering structures 4 are arranged below the two guide plate groups 3, the height of the filtering structures 4 positioned above is higher than that of the guide plate groups 3 positioned below, a collecting structure 5 is arranged on one side of the filtering structures 4, and a liquid outlet 6 is formed in the bottom end of the recycling box 1.

The utility model is provided with the filtering structure 4 for filtering the cutting fluid, intercepting the silicon powder in the cutting fluid, separating the liquid and the silicon powder, facilitating the recycling of the follow-up cutting fluid and the silicon powder, and after the silicon powder on the filtering structure 4 is accumulated to a certain extent, as the silicon powder increases the weight of the other end of the filtering structure 4, one end of the filtering structure 4 is tilted, the filtering structure 4 can pour the silicon powder into the collecting structure 5, thereby automatically taking out the silicon powder, keeping the filter screen 404 clean, avoiding manual intervention, and overturning and cleaning the filter screen 404.

As shown in fig. 2-4, the filtering structure 4 comprises a rotating rod 401, both ends of the rotating rod 401 are rotationally inserted into the inner wall of the recovery box 1, a rocker 402 is fixedly connected to the top end of the rotating rod 401, one end of the rocker 402 is rotationally connected with a balancing weight 403 for increasing the weight of one end of the rocker 402, and because the weight is increased through the balancing weight 403, the length of one end of the rocker 402 can be correspondingly shortened, the space occupied by equipment is saved, the other end of the rocker 402 is rotationally connected with a filter screen 404, the weight of one end of the filter screen 404 is greater than that of the other end of the filter screen, the filter screen 404 is used for filtering silicon powder, and the filter screen 404 is bucket-shaped and is convenient for collecting the filtered silicon powder.

As shown in fig. 3-4, the length of one end of the rocker 402 is shorter than that of the other end, so that space is saved, and the sum of the weights of one end of the rocker 402 and the counterweight 403 is greater than that of the other end of the rocker 402 and the filter screen 404, so that when the weight of silicon powder on the filter screen 404 is insufficient, the height of one end of the rocker 402 is lower than that of the other end of the rocker 402, and a plurality of through holes 405 are formed in the other end of the rocker 402, so that cutting fluid can not be blocked from normally passing through.

As shown in fig. 2, the upper guide plate group 3 is matched with the corresponding filter screen 404, and the lower guide plate group 3 is inclined downwards and matched with the corresponding filter screen 404, so that the cutting fluid can normally fall onto the filter screen 404 and be filtered by the filter screen 404.

As shown in fig. 3-4, two ejector rods 406 are fixedly connected in the recycling bin 1, the ejector rods 406 are in an inverted T shape, the lower parts of the ejector rods 406 are flush with the heights of the corresponding rotating rods 401, the positions of the inclined plates 402 can be limited, when one end of each inclined plate 402 is tilted, the other end of each inclined plate is blocked by the lower part of each ejector rod 406, excessive unbalance is avoided, the top ends of the ejector rods 406 are inserted into the corresponding inclined plates 402, the end parts of the ejector rods 406 are abutted against the corresponding filter screen 404, inclined surfaces are arranged at the top ends of the ejector rods 406, when one end of each inclined plate 402 is tilted, the other ends of the ejector rods 406 are inserted into the corresponding inclined plates 402, and the filter screen 404 is pushed to be inclined through the inclined surfaces, so that silicon powder can be poured into the collecting structure 5 by the filter screen 404, and when the ejector rods 406 are pushed against the filter screen 404, so that some refractory silicon powder is knocked loose, and the filter screen 404 is cleaned once.

As shown in fig. 2-4, the collecting structure 5 includes a guiding groove 501, one end of the guiding groove 501 is inserted obliquely downward into one side of the recovery box 1, the guiding groove 501 is in a hollow structure, two collecting boxes 502 are fixedly connected to one side of the recovery box 1, the collecting boxes 502 are matched with the corresponding guiding grooves 501, a drawer 503 is inserted in the collecting boxes 502 in a sliding manner, an opening at the top end of the drawer 503 is located below one end of the corresponding guiding groove 501, silicon powder is poured into the guiding groove 501, cutting fluid contained in the silicon powder leaks from the hollow structure, the silicon powder obliquely slides downward into the drawer 503 in the collecting boxes 502, and when the drawer 503 is full of silicon powder, the drawer 503 is pulled out to recover the silicon powder.

The working principle of the utility model is as follows:

referring to fig. 1-4 of the specification, when the utility model is used, cutting fluid enters the recovery box 1 from the liquid inlet 2, is led to the upper filtering structure 4 by the upper guide plate group 3, is led to the lower filtering structure 4 by the lower guide plate group 3 after being filtered by the upper guide plate group 404, is filtered again, and finally is discharged and recovered from the liquid outlet 6, when the silicon powder in the cutting fluid is trapped by the filter plate 404 during filtering, the weight of the silicon powder is increased, when the silicon powder is accumulated to a certain extent, one end of the rocker 402 is tilted around the rotating rod 401, the other end of the rocker 402 falls around the rotating rod 401, and then the ejector rod 406 penetrates the rocker 402 to jack up one end of the filter plate 404, so that the filter plate 404 is dumped, the accumulated silicon powder is led into the guide groove 501, finally slides into the drawer 503 in the collection box 502, thus realizing automatic removal, the filter plate 404 is kept clean, and manual intervention is not needed, and the filter plate 404 is turned over and cleaned; two filter structures 4 are provided so that when one filter structure 4 pours silicon powder, the other filter structure 4 can serve as a standby to perform the filtering function.

Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a cutting fluid silicon material is collected and is retrieved subassembly, includes collection box (1), its characterized in that: the utility model discloses a collection box, including collection box (1), collection box (4), filter structure (4) are all installed on the below of collection box (1), inlet (2) have been seted up on the top of collection box (1), collection box (1) are inside from last down fixed mounting has two guide board group (3), are located the top of guide board group (3) and inlet (2) assorted, two filter structure (4) are all installed to the below of guide board group (3), and the height of filter structure (4) that is located the top is higher than the height of guide board group (3) that is located the below, collection structure (5) are installed to one side of filter structure (4), liquid outlet (6) have been seted up to the bottom of collection box (1).

2. The cutting fluid silicon material collection and recovery assembly according to claim 1, wherein: the filter structure (4) comprises a rotating rod (401), two ends of the rotating rod (401) are rotationally inserted into the inner wall of the recovery box (1), a rocker (402) is fixedly connected to the top end of the rotating rod (401), a balancing weight (403) is rotationally connected to one end of the rocker (402), a filter screen (404) is rotationally connected to the other end of the rocker (402), and the filter screen (404) is bucket-shaped.

3. The cutting fluid silicon material collection and recovery assembly according to claim 2, wherein: the length of wane (402) one end is shorter than the length of the other end, the sum of wane (402) one end and balancing weight (403) weight is greater than the sum of wane (402) other end and filter screen (404) weight, a plurality of thru holes (405) have been seted up to wane (402) other end.

4. The cutting fluid silicon material collection and recovery assembly according to claim 2, wherein: the guide plate group (3) positioned above is matched with the corresponding filter screen (404), and the guide plate group (3) positioned below is obliquely downward and matched with the corresponding filter screen (404).

5. The cutting fluid silicon material collection and recovery assembly according to claim 2, wherein: two ejector rods (406) are fixedly connected to the inside of the recovery box (1), the ejector rods (406) are in an inverted T shape, the lower parts of the ejector rods (406) are flush with the corresponding rotating rods (401), the top ends of the ejector rods (406) are inserted into the corresponding warping plates (402), the end parts of the ejector rods are abutted to the corresponding filter screen (404), and inclined planes are arranged at the top ends of the ejector rods (406).

6. The cutting fluid silicon material collection and recovery assembly according to claim 1, wherein: the collecting structure (5) comprises a guide groove (501), one end of the guide groove (501) is obliquely inserted downwards into one side of the recovery box (1), and the guide groove (501) is of a hollowed-out structure.

7. The cutting fluid silicon material collection and recovery assembly according to claim 6, wherein: two collecting boxes (502) are fixedly connected to one side of the recovery box (1), the collecting boxes (502) are matched with corresponding guide grooves (501), drawers (503) are slidably inserted into the collecting boxes (502), and openings at the top ends of the drawers (503) are located below one ends of the corresponding guide grooves (501).