CN214320294U - Abandonment ALC board processing apparatus - Google Patents
Abandonment ALC board processing apparatus Download PDFInfo
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- CN214320294U CN214320294U CN202023087920.1U CN202023087920U CN214320294U CN 214320294 U CN214320294 U CN 214320294U CN 202023087920 U CN202023087920 U CN 202023087920U CN 214320294 U CN214320294 U CN 214320294U
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Abstract
The utility model discloses an abandonment ALC board processing apparatus, including feeding mechanism and broken mechanism, feeding mechanism includes conveyor frame and conveying link joint, the conveying link joint includes two drag chains and a plurality of S type layer boards, the drag chain erects in conveyor frame through drive sprocket and driven sprocket, broken mechanism includes the broken pair roller of one-level and the broken pair roller of second grade, the broken pair roller of one-level and the broken pair roller of second grade all include the pair roller frame, and rotate upper portion crushing roller and the lower part crushing roller of installing in the pair roller frame, be provided with broken clearance between upper portion crushing roller and the lower part crushing roller, be provided with pair roller adjustment mechanism in the pair roller frame, the broken clearance of the broken pair roller of one-level is not more than the broken clearance of the broken pair roller of second grade. The utility model discloses can effectively improve the crushing efficiency and the crushing effect of abandonment ALC board, and then reinforcing bar and material separation in can effectual messenger abandonment ALC board to be convenient for realize the secondary recycle of abandonment ALC board, application scope is extensive.
Description
Technical Field
The utility model belongs to the technical field of building material production facility, concretely relates to abandonment ALC board processing apparatus.
Background
ALC is a short name for Autoclaved Lightweight Concrete (Autoclaved Lightweight Concrete), and is one of high-performance Autoclaved aerated Concrete. The ALC board is a porous concrete forming board which is formed by curing fly ash (or silica sand), cement, lime and the like serving as main raw materials through high-pressure steam, and the ALC board contains processed reinforcing steel bars for reinforcement. The ALC board utilizes most solid waste resources (the mixing ratio reaches more than 70 percent) and is also the most extensive green novel wall body roofing material. The ALC board can be used as a wall material and a roof board, and is a novel building material with excellent performance.
Certain waste materials can be produced in the production process of the ALC board, and reinforcing steel bars added in the waste boards need to be effectively separated from the waste materials. At present, the manual crushing and sorting method is adopted in the industry for recovering materials, so that the efficiency is low, the production cost is increased, and equipment suitable for the requirement does not exist in the industry, so that the development of a waste ALC (alcohol-cement) plate processing device for separating waste plates and reinforcing steel bars is necessary to meet the requirement of the industry.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed at, an abandonment ALC board processing apparatus is provided, its structural design is reasonable, set up the broken pair roller of one-level and the broken pair roller of second grade through the discharge end at feeding mechanism, can effectively improve the crushing efficiency and the crushing effect of abandonment ALC board, and then reinforcing bar and material separation in can the effectual abandonment ALC board of messenger, thereby be convenient for realize the secondary recycle of abandonment ALC board, the broken clearance of the broken pair roller of one-level and the broken pair roller of second grade can be adjusted in a flexible way to pair roller adjustment mechanism simultaneously, application scope is extensive.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides an abandonment ALC board processing apparatus which characterized in that: the crushing mechanism is arranged at the discharge end of the feeding mechanism, the feeding mechanism comprises a conveying rack and a conveying chain plate arranged on the conveying rack and used for conveying materials, the conveying chain plate comprises two traction chains and a plurality of S-shaped supporting plates connected between the two traction chains, the traction chains are erected on the conveying rack through driving sprockets and driven sprockets, the two driving sprockets are arranged at the discharge end of the conveying rack through a same rotating shaft, the two driven sprockets are arranged at the feed end of the conveying rack through a same rotating shaft, one side of the conveying rack is provided with a chain wheel driving mechanism used for driving the driving sprockets to rotate, the crushing mechanism comprises a first-stage crushing pair roller and a second-stage crushing pair roller, and the first-stage crushing pair roller is arranged between the feeding mechanism and the second-stage crushing pair roller, the crushing pair roller of one-level and the crushing pair roller of second grade all include the pair roller frame and rotate upper portion crushing roller and the lower part crushing roller of installing in the pair roller frame, be provided with crushing clearance between upper portion crushing roller and the lower part crushing roller, be provided with the pair roller adjustment mechanism that is used for driving the upper portion crushing roller to reciprocate in the pair roller frame, the lower part crushing roller of the crushing pair roller of one-level and the lower part crushing roller of the crushing pair roller of second grade lay the height the same, the crushing clearance of the crushing pair roller of one-level is not more than the crushing clearance of the crushing pair roller of second grade.
The above-mentioned abandonment ALC board processing apparatus, its characterized in that: each upper crushing roller is connected with a crushing roller driving mechanism, and the crushing roller driving mechanism and the chain wheel driving mechanism are driving motors.
The above-mentioned abandonment ALC board processing apparatus, its characterized in that: a chain transmission mechanism is connected between the crushing roller driving mechanism and the rotating shaft of the upper crushing roller, the chain transmission mechanism comprises a transmission chain and two transmission chain wheels meshed with the transmission chain, one transmission chain wheel is fixedly installed on an output shaft of the crushing roller driving mechanism, and the other transmission chain wheel is installed on the rotating shaft of the upper crushing roller.
The above-mentioned abandonment ALC board processing apparatus, its characterized in that: and a plurality of inverted tooth-shaped crushing cutter heads are arranged on the surfaces of the upper crushing roller and the lower crushing roller.
The above-mentioned abandonment ALC board processing apparatus, its characterized in that: the two sides of the conveying rack are respectively provided with a screw rod adjusting mechanism for adjusting the tensioning degree of the traction chain, the screw rod adjusting mechanism comprises a screw rod fixed inside one side of the conveying rack and a sliding block sleeved on the screw rod, two limiting nuts for limiting the sliding block are installed on the screw rod in a threaded manner, and the two limiting nuts are respectively arranged at the two ends of the sliding block;
two ends of the rotating shaft corresponding to the two driven chain wheels are respectively fixed in the middle of the two sliding blocks.
The above-mentioned abandonment ALC board processing apparatus, its characterized in that: the lead screw is horizontally arranged, the lead screw is perpendicular to the rotating shafts corresponding to the two driven sprockets, and the lead screw is installed inside one side of the conveying rack through the two fixing blocks.
The above-mentioned abandonment ALC board processing apparatus, its characterized in that: the base is provided with a plurality of tugs for supporting the conveying chain plates.
The above-mentioned abandonment ALC board processing apparatus, its characterized in that: the double-roller crusher is characterized in that a crushing roller mounting plate used for mounting an upper crushing roller is respectively and slidably mounted on two sides of the double-roller frame, a handle is arranged on the crushing roller mounting plate, and the handle is located above the upper crushing roller.
The above-mentioned abandonment ALC board processing apparatus, its characterized in that: the pair of roller frame is last to be provided with two pair roller adjustment mechanism of symmetry, pair roller adjustment mechanism includes the threaded rod of screw thread installation on pair roller frame one side upper portion, the screw hole that supplies the threaded rod to pass is seted up on one side upper portion of pair roller frame, set up the threaded rod on the handle of crushing roller mounting panel and perforate.
The above-mentioned abandonment ALC board processing apparatus, its characterized in that: the upper end of threaded rod is fixed with the hand wheel, the lower extreme of threaded rod from top to bottom passes the threaded hole on the twin-roll frame and the threaded rod on the handle is perforated in proper order, the lower extreme of threaded rod is provided with the spacer pin.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a set up the broken pair roller of one-level and the broken pair roller of second grade at feeding mechanism's discharge end, can carry out coarse breakage and breakage again to the abandonment ALC board of carrying on feeding mechanism, can effectively improve the crushing efficiency and the crushing effect of abandonment ALC board, and then reinforcing bar and the material separation in can the effectual abandonment ALC board of messenger to be convenient for realize the secondary recycle of abandonment ALC board.
2. The utility model discloses a connect a plurality of S type layer boards between the drag chain, can effectively avoid the material to transport dropping of in-process crushed aggregates.
3. The utility model discloses a all be provided with the pair roller adjustment mechanism that is used for driving upper portion crushing roller and reciprocates in the broken pair roller frame of pair roller of the broken pair roller of one-level and the broken pair roller frame of the broken pair roller of second grade in the broken pair roller frame of one-level, can be according to the thick board of treating broken abandonment ALC board, through the broken clearance of the broken pair roller of adjustment one-level and the broken pair roller of second grade of pair roller adjustment mechanism flexibility, application scope is extensive.
To sum up, the utility model has the advantages of reasonable design, set up the broken pair roller of one-level and the broken pair roller of second grade through the discharge end at feeding mechanism, can effectively improve the crushing efficiency and the crushing effect of abandonment ALC board, and then reinforcing bar and material separation in can effectual messenger abandonment ALC board to be convenient for realize the secondary recycle of abandonment ALC board, the broken pair roller of one-level and the broken pair roller of second grade can be adjusted in a flexible way to pair roller adjustment mechanism simultaneously, and application scope is extensive.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention after the sprocket driving mechanism is removed.
Fig. 2 is an enlarged view of fig. 1 at a.
Fig. 3 is a top view of fig. 1 with the sprocket drive mechanism added.
Description of reference numerals:
1-a base; 2, conveying the rack; 3-an upper crushing roller;
4-lower crushing roller; 5, a roll stand; 6-mounting plate of crushing roller;
6-1-a handle; 7-a crushing roller driving mechanism; 8, a hand wheel;
9-a drive sprocket; 10-a driven sprocket; 11-a drag chain;
12-an S-shaped pallet; 13-sprocket drive mechanism; 14-a slide block;
15-a transmission chain; 16-a drive sprocket; 17-a screw rod;
18-a limit nut; 19-fixing block; 20-a threaded rod;
21-a limit pin; 22-tug; 23-inverted tooth-shaped crushing cutter head.
Detailed Description
As shown in fig. 1 to 3, the utility model comprises a feeding mechanism and a crushing mechanism which are installed on a base 1 and are matched with each other, the crushing mechanism is located at the discharging end of the feeding mechanism, the feeding mechanism comprises a conveying frame 2 and a conveying chain plate which is installed on the conveying frame 2 and is used for conveying materials, the conveying chain plate comprises two traction chains 11 and a plurality of S-shaped supporting plates 12 which are connected between the two traction chains 11, the traction chains 11 are erected on the conveying frame 2 through a driving chain wheel 9 and a driven chain wheel 10, the two driving chain wheels 9 are installed at the discharging end of the conveying frame 2 through a same rotating shaft, the two driven chain wheels 10 are installed at the feeding end of the conveying frame 2 through a same rotating shaft, a chain wheel driving mechanism 13 which is used for driving the driving chain wheels 9 to rotate is arranged at one side of the conveying frame 2, the crushing mechanism comprises a first-stage crushing pair roller and a second-stage crushing pair roller, the one-level crushing pair roller is arranged between the feeding mechanism and the second-level crushing pair roller, the one-level crushing pair roller and the second-level crushing pair roller respectively comprise a pair roller frame 5, an upper crushing roller 3 and a lower crushing roller 4 which are rotatably installed on the pair roller frame 5, a crushing gap is arranged between the upper crushing roller 3 and the lower crushing roller 4, a pair roller adjusting mechanism used for driving the upper crushing roller 3 to move up and down is arranged on the pair roller frame 5, the arrangement heights of the lower crushing roller 4 of the one-level crushing pair roller and the lower crushing roller 4 of the second-level crushing pair roller are the same, and the crushing gap of the one-level crushing pair roller is not larger than the crushing gap of the second-level crushing pair roller.
During the in-service use, all be connected with an S type layer board 12 on every section chain of drag chain 11, the both ends of S type layer board 12 weld respectively on two drag chains 11, S type layer board 12 and drag chain 11 mutually perpendicular, and S type layer board 12 is laid in the outer lane of drag chain 11, and a plurality of S type layer boards 12 are filled the hole between two drag chains 11, can effectively avoid the material to transport dropping of in-process crushed aggregates.
The one-stage crushing roller pair and the two-stage crushing roller pair are arranged at the discharge end of the feeding mechanism, so that the waste ALC plate conveyed on the feeding mechanism can be coarsely crushed and crushed again, the crushing efficiency and the crushing effect of the waste ALC plate can be effectively improved, and then the reinforcing steel bars and materials in the waste ALC plate can be effectively separated, and the secondary recycling of the waste ALC plate is conveniently realized.
When the crushing device is specifically implemented, the double-roller adjusting mechanisms for driving the upper crushing roller 3 to move up and down are arranged on the double-roller rack 5 of the primary crushing double roller and the double-roller rack 5 of the secondary crushing double roller, so that the crushing gaps between the primary crushing double roller and the secondary crushing double roller can be flexibly adjusted through the double-roller adjusting mechanisms according to the plate thickness of the waste ALC plate to be crushed, and the application range is wide.
In specific implementation, the conveying frame 2 and the two roll frames 5 are fixed into a whole.
In this embodiment, each of the upper crushing rollers 3 is connected to a crushing roller driving mechanism 7, and the crushing roller driving mechanism 7 and the sprocket driving mechanism 13 are driving motors.
In actual use, the output shaft of the sprocket driving mechanism 13 is fixedly connected with the corresponding rotating shafts of the two driving sprockets 9.
In specific implementation, the base 1 is a rectangular frame, two sides of the base 1 are respectively provided with a support frame for mounting the crushing roller driving mechanism 7, and the chain wheel driving mechanism 13 and the crushing roller driving mechanism 7 arranged on the same side are fixedly mounted on the same support frame.
In this embodiment, the crushing roller driving mechanism 7 and the chain wheel driving mechanism 13 are preferably variable frequency motors, so that the running speed of the feeding mechanism and the rotating speed of the upper crushing roller 3 can be adjusted and controlled.
In this embodiment, a chain transmission mechanism is connected between the crushing roller driving mechanism 7 and the rotating shaft of the upper crushing roller 3, the chain transmission mechanism comprises a transmission chain 15 and two transmission chain wheels 16 engaged with the transmission chain 15, one of the transmission chain wheels 16 is fixedly mounted on the output shaft of the crushing roller driving mechanism 7, and the other transmission chain wheel 16 is mounted on the rotating shaft of the upper crushing roller 3.
In this embodiment, a plurality of inverted tooth-shaped crushing cutter heads 23 are provided on the surface of each of the upper crushing roller 3 and the lower crushing roller 4.
During the in-service use, all be provided with a plurality of pawl form crushing tool bits 23 through the surface at upper portion crushing roller 3 and lower part crushing roller 4, not only can effectually carry out the breakage to materials such as abandonment ALC board, the material that can effectively stabilize and transport simultaneously prevents the material off tracking.
In this embodiment, the inverted tooth-shaped crushing cutter head 23 is a wearing part, and the rollers of the upper crushing roller 3 and the lower crushing roller 4 are both detachable structures, so that the replacement and maintenance are convenient.
In this embodiment, two sides of the conveyor frame 2 are respectively provided with a screw rod adjusting mechanism for adjusting the tension degree of the traction chain 11, the screw rod adjusting mechanism comprises a screw rod 17 fixed inside one side of the conveyor frame 2 and a slide block 14 sleeved on the screw rod 17, two limiting nuts 18 for limiting the slide block 14 are mounted on the screw rod 17 in a threaded manner, and the two limiting nuts 18 are respectively arranged at two ends of the slide block 14;
two ends of the rotating shaft corresponding to the two driven sprockets 10 are respectively fixed in the middle of the two sliding blocks 14.
During practical use, the conveying rack 2 is a cubic rack body fixed on the base 1, the conveying rack 2 comprises an upper horizontal frame, a bottom horizontal frame and a plurality of upright columns supported between the upper horizontal frame and the bottom horizontal frame, and the bottom horizontal frame is closely arranged on the base 1.
During specific implementation, sliding grooves for sliding the sliding blocks 14 are formed in the upper horizontal frame and the bottom horizontal frame of the conveying rack 2, and the sliding blocks 14 can translate in the sliding grooves.
It should be noted that the screw rods 17 are arranged along the length direction of the conveyor frame 2, and the front and rear positions of the two driven sprockets 10 can be adjusted by adjusting the positions of the two limit nuts 18 relative to the screw rods 17, thereby adjusting the tensioning degree of the drag chain 11.
In this embodiment, the screw rod 17 is horizontally arranged, the screw rod 17 is perpendicular to the rotating shafts corresponding to the two driven sprockets 10, and the screw rod 17 is installed inside one side of the conveyor frame 2 through two fixing blocks 19.
In actual use, the fixed block 19 is fixed inside the conveyor frame 2.
In this embodiment, the base 1 is provided with a plurality of tugs 22 for supporting the conveying chain plates.
In practical use, the number of the tug wheels 22 can be adaptively adjusted according to the effective length of the conveying chain plate, and the dragging of the conveying chain plate in the operation process can be effectively avoided by supporting a plurality of tug wheels 22 at the bottom of the conveying chain plate.
In this embodiment, a crushing roller mounting plate 6 for mounting the upper crushing roller 3 is slidably mounted on each of two sides of the roll stand 5, a handle 6-1 is provided on the crushing roller mounting plate 6, and the handle 6-1 is located above the upper crushing roller 3.
In practical use, the roll stand 5 is a cubic stand fixed on the base 1, the roll stand 5 is formed by welding channel steel, and the roll stand 5 comprises an upper horizontal frame and four stand columns supported between the upper horizontal frame and the base 1; the both sides of crushing roller mounting panel 6 are connected with the stand of roll stand 5 through two connecting bolt respectively, all set up the spout that supplies connecting bolt slidable mounting on every stand of roll stand 5, the spout is seted up along the direction of height of stand.
In specific implementation, the lifting handle 6-1 is a cross beam which is formed by arranging strip-shaped through holes on the crushing roller mounting plate 6 and is connected with the threaded rod 20.
In this embodiment, two pair roller adjusting mechanisms are symmetrically arranged on the pair roller frame 5, each pair roller adjusting mechanism includes a threaded rod 20 which is installed on the upper portion of one side of the pair roller frame 5 in a threaded manner, a threaded hole through which the threaded rod 20 passes is formed in the upper portion of one side of the pair roller frame 5, and a threaded rod through hole is formed in a handle 6-1 of the crushing roller mounting plate 6.
During the in-service use, all weld on two frames of laying relatively of the upper portion horizontal frame of double-roll rack 5 with threaded rod 20 matched with nut, set up the through-hole that link up mutually with the nut apart from on two frames of laying relatively of the upper portion horizontal frame of double-roll rack 5.
In this embodiment, a hand wheel 8 is fixed to the upper end of the threaded rod 20, the lower end of the threaded rod 20 sequentially penetrates through a threaded hole in the counter roll frame 5 and a threaded rod through hole in the lifting handle 6-1 from top to bottom, and a limit pin 21 is arranged at the lower end of the threaded rod 20.
During actual use, the lower end of the threaded rod 20 is provided with a pin hole, the limiting pin 21 is inserted into the pin hole, the lower end of the threaded rod 20 can be limited, the lower end of the threaded rod 20 is limited at the bottom of the handle 6-1 through the limiting pin 21, and therefore when the hand wheel 8 is rotated manually, the threaded rod 20 can move up and down relative to the roller frame 5, the upper crushing roller 3 is driven to move up and down through the crushing roller mounting plate 6, and the crushing gap is adjusted.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (10)
1. The utility model provides an abandonment ALC board processing apparatus which characterized in that: including installing on base (1) and the feeding mechanism and the broken mechanism of mutually supporting, broken mechanism is located feeding mechanism' S discharge end, feeding mechanism includes transport frame (2) and installs the conveying link joint that is used for carrying the material on transporting frame (2), the conveying link joint includes two driving chains (11) and a plurality of S type layer board (12) of connecting between two driving chains (11), driving chain (11) erect on transport frame (2) through driving sprocket (9) and driven sprocket (10), and the discharge end at transport frame (2) is installed through same pivot to two driving sprocket (9), and the feed end at transport frame (2) is installed through same pivot to two driven sprocket (10), one side of transport frame (2) is provided with and is used for driving rotatory sprocket drive mechanism (13) of driving sprocket (9), the crushing mechanism comprises a first-stage crushing roller pair and a second-stage crushing roller pair, the first-stage crushing roller pair is arranged between the feeding mechanism and the second-stage crushing roller pair, the first-stage crushing roller pair and the second-stage crushing roller pair both comprise a roller pair frame (5) and an upper crushing roller (3) and a lower crushing roller (4) which are rotatably installed on the roller pair frame (5), a crushing gap is formed between the upper crushing roller (3) and the lower crushing roller (4), a roller pair adjusting mechanism used for driving the upper crushing roller (3) to move up and down is arranged on the roller pair frame (5), the lower crushing roller (4) of the first-stage crushing roller pair and the lower crushing roller (4) of the second-stage crushing roller pair are arranged at the same height, and the crushing gap of the first-stage crushing roller pair is not larger than the crushing gap of the second-stage crushing roller pair.
2. A waste ALC board processing apparatus as recited in claim 1, wherein: each upper crushing roller (3) is connected with a crushing roller driving mechanism (7), and the crushing roller driving mechanism (7) and the chain wheel driving mechanism (13) are driving motors.
3. A waste ALC plate processing apparatus as claimed in claim 2, wherein: a chain transmission mechanism is connected between the rotating shafts of the crushing roller driving mechanism (7) and the upper crushing roller (3), the chain transmission mechanism comprises a transmission chain (15) and two transmission chain wheels (16) meshed with the transmission chain (15), one transmission chain wheel (16) is fixedly installed on an output shaft of the crushing roller driving mechanism (7), and the other transmission chain wheel (16) is installed on the rotating shaft of the upper crushing roller (3).
4. A waste ALC board processing apparatus as recited in claim 1, wherein: the surfaces of the upper crushing roller (3) and the lower crushing roller (4) are provided with a plurality of inverted tooth-shaped crushing cutter heads (23).
5. A waste ALC board processing apparatus as recited in claim 1, wherein: the two sides of the conveying rack (2) are respectively provided with a screw rod adjusting mechanism for adjusting the tensioning degree of the traction chain (11), the screw rod adjusting mechanism comprises a screw rod (17) fixed inside one side of the conveying rack (2) and a sliding block (14) sleeved on the screw rod (17), two limiting nuts (18) for limiting the sliding block (14) are installed on the screw rod (17) in a threaded mode, and the two limiting nuts (18) are respectively arranged at the two ends of the sliding block (14);
two ends of the rotating shaft corresponding to the two driven chain wheels (10) are respectively fixed in the middle of the two sliding blocks (14).
6. An apparatus for processing waste ALC board as claimed in claim 5, wherein: the screw rod (17) is horizontally arranged, the screw rod (17) is perpendicular to the rotating shafts corresponding to the two driven chain wheels (10), and the screw rod (17) is installed inside one side of the conveying rack (2) through two fixing blocks (19).
7. A waste ALC board processing apparatus as recited in claim 1, wherein: the base (1) is provided with a plurality of tugs (22) for supporting the conveying chain plates.
8. A waste ALC board processing apparatus as recited in claim 1, wherein: the double-roller crusher is characterized in that a crushing roller mounting plate (6) used for mounting an upper crushing roller (3) is respectively and slidably mounted on two sides of the double-roller frame (5), a lifting handle (6-1) is arranged on the crushing roller mounting plate (6), and the lifting handle (6-1) is positioned above the upper crushing roller (3).
9. An apparatus for processing waste ALC board as claimed in claim 8, wherein: the double-roller crusher is characterized in that two double-roller adjusting mechanisms are symmetrically arranged on the double-roller rack (5), each double-roller adjusting mechanism comprises a threaded rod (20) which is installed on the upper portion of one side of the double-roller rack (5) in a threaded mode, a threaded hole through which the threaded rod (20) penetrates is formed in the upper portion of one side of the double-roller rack (5), and a threaded rod through hole is formed in a lifting handle (6-1) of the crushing roller mounting plate (6).
10. An apparatus for processing waste ALC board as claimed in claim 9, wherein: the upper end of threaded rod (20) is fixed with hand wheel (8), the lower extreme of threaded rod (20) from top to bottom passes threaded hole on counter roll frame (5) and the threaded rod on handle (6-1) in proper order and perforates, the lower extreme of threaded rod (20) is provided with spacer pin (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023087920.1U CN214320294U (en) | 2020-12-18 | 2020-12-18 | Abandonment ALC board processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023087920.1U CN214320294U (en) | 2020-12-18 | 2020-12-18 | Abandonment ALC board processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214320294U true CN214320294U (en) | 2021-10-01 |
Family
ID=77900533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023087920.1U Active CN214320294U (en) | 2020-12-18 | 2020-12-18 | Abandonment ALC board processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214320294U (en) |
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2020
- 2020-12-18 CN CN202023087920.1U patent/CN214320294U/en active Active
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