Silicon block cleaning and containing device

By designing the filter and cleaning components in the silicon block cleaning device, the problem of re-adsorption of impurities during the silicon block cleaning process is solved, achieving a more efficient cleaning effect and continuous cleaning of the filter.

CN222358898UActive Publication Date: 2025-01-17HENAN RANGE ROVER NEW ENERGY TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420788826.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-01-17
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

During the cleaning of silicon blocks, some impurities will float on the liquid level, so that when the placement frame is removed, the impurities will re-adsorb on the surface of the cleaned silicon block, affecting the cleaning effect.

Method used

A silicon block cleaning and holding device is designed, which includes a filter and a cleaning component. The filter house consists of a vertical part and an inclined part. The inclined part is hinged at the bottom of the vertical part. The filter house is driven by a hydraulic cylinder to move along the liquid surface, and the impurities on the liquid surface are filtered into the filter house. The cleaning component includes a cleaning roller, through which the impurities on the filter are cleaned, and the remaining impurities are ejected when reset by the torsion spring.

Benefits of technology

It effectively avoids the problem of impurities re-adhering when the silicon block is taken out, improves the cleaning effect, and ensures continuous cleanliness and efficient operation of the filter through the design of the cleaning component.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222358898U_ABST
    Figure CN222358898U_ABST
Patent Text Reader

Abstract

The utility model discloses a silicon block cleaning and containing device, which belongs to the field of silicon block processing and comprises a cleaning box, a partition plate is fixedly connected between the inner walls of the cleaning box, a containing basket is arranged in the cleaning box, a lifting mechanism is arranged at the bottom of the containing basket, and the lifting mechanism is used for lifting the containing basket. The device has the beneficial effects that the filtering cylinder is arranged, impurities floating on the liquid level are filtered through the filtering cylinder, and the situation that when the containing basket is lifted, the impurities on the liquid level are attached to silicon blocks again is avoided; the filtering barrel is composed of a vertical part and an inclined part, and the inclined part is hinged to the bottom of the vertical part, so that when the filtering barrel stretches into or out of the collecting box, the sweeping roller can be tightly attached to the filtering barrel to sweep impurities on the filtering barrel, and it is guaranteed that the filtering barrel is normally used next time; and the torsional spring is arranged between the vertical part and the inclined part of the filtering barrel, the inclined part is reset under the action of the torsional spring after being not limited by the cleaning roller, and residual impurities on the filtering barrel are popped out during resetting, so that the cleaning effect is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of silicon block processing, in particular to a silicon block cleaning and containing device. Background Art

[0002] Silicon block refers to a solid block composed of silicon elements. Silicon block is usually of high purity and has a crystal structure. It is widely used in many fields, especially in electronic device manufacturing, solar cell manufacturing and semiconductor industry. Silicon block can be prepared by chemical vapor deposition, single crystal growth and other methods. Its purity and crystal structure have an important impact on its performance and application. In the electronics industry, silicon block is one of the basic materials for manufacturing various chips and integrated circuits. During the processing, the silicon block needs to be placed in a placement frame, and then the placement frame is placed in a cleaning tank, and then some water and acid solution are added to clean the impurities on the surface through ultrasound.

[0003] After searching, the Chinese patent announcement number CN219541165U is found, which discloses a silicon material cleaning device. Through the coordinated use of a motor, a moving mechanism, a slide groove and a slider, the placement frame can be driven to swing left and right in the cleaning tank, so that the silicon material in the placement frame is not easy to accumulate, and can be in contact with the cleaning solution in the cleaning tank more thoroughly, thereby having a better cleaning effect on the silicon material. When the cleaning of the silicon material in the placement frame is completed or the cleaning situation needs to be checked, the hook can be connected to the hanging ring, and then the placement frame can be lifted upward through the lifting mechanism, so that the silicon material in the placement frame can be taken out and checked, and the staff will not come into contact with the cleaning solution in the cleaning tank, thereby ensuring the health of the staff.

[0004] During the cleaning process, some impurities will float on the liquid surface, so that when the placement frame is taken out, the impurities will be re-adsorbed on the surface of the cleaned silicon block, affecting the cleaning effect. Utility Model Content

[0005] The purpose of the utility model is to provide a silicon block cleaning and containing device in order to solve the above problems.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0007] A silicon block cleaning and containing device comprises a cleaning box, a partition is fixedly connected between the inner walls of the cleaning box, a containing basket is arranged in the cleaning box, a lifting mechanism is arranged at the bottom of the containing basket, the lifting mechanism is used to lift the containing basket, a transducer and an ultrasonic generator are fixedly connected to the top of the partition, an auxiliary mechanism is arranged above the cleaning box, the auxiliary mechanism comprises a slider, a hydraulic cylinder is fixedly connected to the bottom of the slider, a filter is fixedly connected to the bottom of the hydraulic cylinder, the auxiliary mechanism also comprises a power assembly, the power assembly is used to drive the slider to move, and the auxiliary mechanism also comprises a cleaning assembly, the cleaning assembly is used to clean impurities filtered on the filter.

[0008] Preferably, the power assembly includes a mounting frame fixedly connected to both sides of the cleaning box, a stepper motor is fixedly connected to one side of the mounting frame, the output end of the stepper motor is connected to a second screw rod through a coupling, the second screw rod is rotatably connected between the mounting frames, the slider is threadedly connected to the second screw rod, and the slider is slidably connected to the inner top wall of the mounting frame.

[0009] Preferably, the filter is composed of two parts: a vertical part and an inclined part, the vertical part is fixed to the bottom of the hydraulic cylinder, and the inclined part is hinged to the bottom of the vertical part.

[0010] Preferably, the cleaning assembly comprises a collecting box fixedly connected to one side of the cleaning box, and a cleaning roller is rotatably connected between the inner walls of the collecting box.

[0011] Preferably, the lifting mechanism includes a rotating motor fixedly connected to the inner bottom wall of the cleaning box, the output end of the rotating motor is connected to the first screw rod through a coupling, the inner bottom wall of the cleaning box is rotatably connected to a guide rod, the other end of the guide rod extends out of the partition, and lifting blocks are provided on the first screw rod and the guide rod, the lifting blocks are threadedly connected to the first screw rod, the lifting blocks are slidably connected to the guide rod, a support frame is fixedly connected between the two lifting blocks, the support frame is located above the partition, the support frame is in the shape of a mesh plate, and the holding basket is fixed on the top of the support frame.

[0012] Preferably, a plug post is fixedly connected to the bottom of the basket, and a plug hole matching the size of the plug post is formed on the top of the support frame.

[0013] The beneficial effects are as follows: a filter is provided to filter impurities floating on the liquid surface, thereby preventing impurities on the liquid surface from re-adhering to the silicon block when the containing basket is lifted; the filter is composed of a vertical portion and an inclined portion, and the inclined portion is hinged at the bottom of the vertical portion, so that when the filter is extended into or out of the collection box, the cleaning roller can be in close contact with the filter to clean the impurities on the filter, thereby ensuring the normal use of the filter next time; a torsion spring is provided between the vertical portion and the inclined portion of the filter, and after the inclined portion loses the restriction of the cleaning roller, it is reset under the action of the torsion spring, and the impurities remaining on the filter are ejected during the reset, thereby improving the cleaning effect.

[0014] The additional technical features and advantages of the present invention will be more clearly explained in the following description, or can be understood through the specific practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of a silicon block cleaning and containing device according to the utility model;

[0017] Figure 2 This is a front view of a silicon block cleaning and containing device according to the utility model;

[0018] Figure 3 This is a front view of the internal structure of a silicon block cleaning and containing device according to the utility model;

[0019] Figure 4 It is a top view of a silicon block cleaning and containing device described in the utility model.

[0020] The description of the accompanying drawings is as follows: 1. cleaning box; 101. partition; 2. holding basket; 301. rotating motor; 302. first screw rod; 303. guide rod; 304. lifting block; 305. support frame; 4. transducer; 5. ultrasonic generator; 601. mounting frame; 602. stepping motor; 603. second screw rod; 604. slider; 605. hydraulic cylinder; 606. filter; 607. collecting box; 608. cleaning roller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] The utility model is further described below in conjunction with the accompanying drawings:

[0024] like Figure 1-Figure 4As shown, a silicon block cleaning and containing device comprises a cleaning box 1, a partition 101 is bolted between the inner walls of the cleaning box 1, a containing basket 2 is arranged in the cleaning box 1, and silicon blocks are placed in the containing basket 2.

[0025] A lifting mechanism is provided at the bottom of the holding basket 2, and the lifting mechanism is used to lift the holding basket 2. The lifting mechanism includes a rotating motor 301 bolted to the inner bottom wall of the cleaning box 1, and the output end of the rotating motor 301 is connected to the first screw rod 302 through a coupling. The inner bottom wall of the cleaning box 1 is rotatably connected to a guide rod 303, and the other end of the guide rod 303 extends out of the partition 101. Lifting blocks 304 are provided on the first screw rod 302 and the guide rod 303. The lifting block 304 is threadedly connected to the first screw rod 302, and the lifting block 304 is slidingly connected to the guide rod 303. A support frame 305 is fixedly connected between the two lifting blocks 304. The support frame 305 is an inverted U-shape, the support frame 305 is located above the partition 101, and the support frame 305 is a mesh plate. The holding basket 2 is fixed to the top of the support frame 305, and a plug column is fixedly connected to the bottom of the holding basket 2. A socket matching the size of the plug column is opened on the top of the support frame 305.

[0026] The top of the partition 101 is fixedly connected with a transducer 4 and an ultrasonic generator 5. The transducer 4 and the ultrasonic generator 5 are prior arts disclosed in the Chinese patent publication number CN219541165U, and will not be described in detail.

[0027] An auxiliary mechanism is arranged above the cleaning box 1, and the auxiliary mechanism includes a slider 604, and the bottom of the slider 604 is fixedly connected to a hydraulic cylinder 605, and the bottom of the hydraulic cylinder 605 is fixedly connected to a filter 606, and the filter 606 consists of a vertical part and an inclined part. The vertical part is fixed to the bottom of the hydraulic cylinder 605, and the inclined part is hinged to the bottom of the vertical part. A torsion spring for resetting is arranged between the vertical part and the inclined part. The auxiliary mechanism also includes a power assembly, and the power assembly is used to drive the slider 604 to move. The auxiliary mechanism also includes a cleaning assembly, and the cleaning assembly is used to clean the impurities filtered on the filter 606.

[0028] The power assembly includes a mounting frame 601 bolted to both sides of the cleaning box 1, a stepper motor 602 is bolted to one side of the mounting frame 601, an output end of the stepper motor 602 is connected to a second screw rod 603 via a coupling, the second screw rod 603 is rotatably connected between the mounting frames 601, a slider 604 is threadedly connected to the second screw rod 603, the slider 604 is slidably connected to the inner top wall of the mounting frame 601, the stepper motor 602 is started, the stepper motor 602 drives the second screw rod 603 to rotate, and the second screw rod 603 drives the slider 604 to move.

[0029] The cleaning assembly includes a collecting box 607 bolted to one side of the cleaning box 1, a cleaning roller 608 is rotatably connected between the inner walls of the collecting box 607, and a plurality of elastic bristles are arranged on the outer wall of the cleaning roller 608.

[0030] Working principle: When in use, first put the silicon blocks to be cleaned into the holding basket 2, and then insert the plug at the bottom of the holding basket 2 into the plug hole, so as to fix the holding basket 2 on the support frame 305, start the rotating motor 301, the rotating motor 301 drives the first screw rod 302 to rotate, the first screw rod 302 drives the lifting block 304 to move downward, the lifting block 304 drives the holding basket 2 to move downward, and after it drops to a suitable height, add a proper amount of water and pickling solution into the cleaning box 1, at this time, the transducer 4 and the ultrasonic generator 5 work at the same time, and the silicon blocks in the holding basket 2 are ultrasonically cleaned by the transducer 4 and the ultrasonic generator 5, when it is necessary to clean the impurities on the liquid surface, start the stepper motor 602, the stepper motor 602 drives the second screw rod 603 to rotate, the second screw rod 603 drives the slider 604 to move, the slider 604 drives the hydraulic cylinder 605 and the filter 606 to move along the liquid surface, and the impurities on the liquid surface are filtered to the filter 606, to prevent the impurities on the liquid surface from adhering to the silicon block again when the holding basket 2 is lifted, after the inclined portion of the filter 606 contacts the inner wall of the cleaning box 1, the filter 606 is extended from the cleaning box 1 by controlling the hydraulic cylinder 605, and then the filter 606 is moved to the top of the collecting box 607, and the vertical portion of the filter 606 is moved downward along the inner wall of the collecting box 607 by controlling the hydraulic cylinder 605. At this time, the bottom of the filter 606 will contact the cleaning roller 608, and the impurities on the filter 606 will be cleaned by the cleaning roller 608. When the inclined portion loses the restriction of the cleaning roller 608, it is reset under the action of the torsion spring. When resetting, the impurities remaining on the filter 606 are ejected, thereby improving the cleaning effect. When the filter 606 is moved upward by controlling the hydraulic cylinder 605, the cleaning roller 608 contacts the top of the filter 606, thereby cleaning the top of the filter 606 and improving the comprehensiveness of the cleaning.

[0031] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A silicon block cleaning and holding device, comprising a cleaning box (1), wherein a partition (101) is fixedly connected between the inner walls of the cleaning box (1), a holding basket (2) is arranged in the cleaning box (1), a lifting mechanism is arranged at the bottom of the holding basket (2), and the lifting mechanism is used to lift the holding basket (2), and a transducer (4) and an ultrasonic generator (5) are fixedly connected to the top of the partition (101), characterized in that: An auxiliary mechanism is arranged above the cleaning box (1), the auxiliary mechanism comprising a slider (604), the bottom of the slider (604) being fixedly connected to a hydraulic cylinder (605), the bottom of the hydraulic cylinder (605) being fixedly connected to a filter (606), the auxiliary mechanism further comprising a power assembly, the power assembly being used to drive the slider (604) to move, the auxiliary mechanism further comprising a cleaning assembly, the cleaning assembly being used to clean impurities filtered on the filter (606).

2. The silicon block cleaning and holding device according to claim 1, characterized in that: The power assembly comprises a mounting frame (601) fixedly connected to both sides of the cleaning box (1); a stepper motor (602) is fixedly connected to one side of the mounting frame (601); an output end of the stepper motor (602) is connected to a second screw rod (603) via a coupling; the second screw rod (603) is rotatably connected between the mounting frames (601); the slider (604) is threadedly connected to the second screw rod (603); and the slider (604) is slidably connected to the inner top wall of the mounting frame (601).

3. The silicon block cleaning and holding device according to claim 1, characterized in that: The filter (606) consists of two parts: a vertical part and an inclined part. The vertical part is fixed to the bottom of the hydraulic cylinder (605), and the inclined part is hinged to the bottom of the vertical part.

4. The silicon block cleaning and holding device according to claim 1, characterized in that: The cleaning assembly comprises a collection box (607) fixedly connected to one side of the cleaning box (1), and a cleaning roller (608) is rotatably connected between the inner walls of the collection box (607).

5. The silicon block cleaning and holding device according to claim 1, characterized in that: The lifting mechanism comprises a rotating motor (301) fixedly connected to the inner bottom wall of the cleaning box (1); the output end of the rotating motor (301) is connected to a first screw rod (302) via a coupling; the inner bottom wall of the cleaning box (1) is rotatably connected to a guide rod (303); the other end of the guide rod (303) extends out of the partition (101); a lifting block (304) is provided on both the first screw rod (302) and the guide rod (303); the lifting block (304) is threadedly connected to the first screw rod (302); the lifting block (304) is slidably connected to the guide rod (303); a support frame (305) is fixedly connected between the two lifting blocks (304); the support frame (305) is located above the partition (101); the support frame (305) is in the shape of a mesh plate; the holding basket (2) is fixed to the top of the support frame (305).

6. The silicon block cleaning and holding device according to claim 5, characterized in that: The bottom of the containing basket (2) is fixedly connected with an insertion post, and the top of the support frame (305) is provided with an insertion hole matching the size of the insertion post.

Citation Information

Patent Citations

  • Silicon material cleaning device

    CN219541165U