CN113499840A - Polygonal hydraulic crushing device - Google Patents
Polygonal hydraulic crushing device Download PDFInfo
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- CN113499840A CN113499840A CN202111058578.9A CN202111058578A CN113499840A CN 113499840 A CN113499840 A CN 113499840A CN 202111058578 A CN202111058578 A CN 202111058578A CN 113499840 A CN113499840 A CN 113499840A
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- crushing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the technical field of grinding and crushing, in particular to a polygonal hydraulic crushing device. A polygonal hydraulic crushing device comprises a shell, a fixed shaft, a double-layer crushing ring, a mounting shaft, a movable ring, a plurality of pull rods and a driving mechanism. An accommodating cavity with an upward opening is formed in the shell. According to the polygonal hydraulic crushing device, the polygonal inner crushing ring and the polygonal outer crushing ring are used for crushing materials in the crushing cavity, the shapes of the inner crushing ring and the outer crushing ring relatively slide in the changing process, the rubbing effect is generated on the materials in the crushing cavity, the crushing effect on the materials is enhanced, the materials move along with the sliding of the crushing plate, the materials are crushed more uniformly, the crushing time is saved, and the crushing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of grinding and crushing, in particular to a polygonal hydraulic crushing device.
Background
In the technical field of grinding and crushing, a crushing device is commonly used, and materials are directly crushed in a crushing cavity of the crushing device. However, when some caked materials are encountered, the caked materials are generally crushed primarily by adopting an impact crushing mode, the caked materials are crushed into smaller materials primarily, and then the polar crushing operation is carried out by using a crusher.
In actual course of working, adopt two chamber walls relative rotations in broken chamber usually, carry out the breakage to the material, this kind of device needs motor work can carry out abundant breakage to the material for a relatively long time, and efficiency is lower.
Disclosure of Invention
The invention provides a polygonal hydraulic crushing device which utilizes the shape change of a polygon to extrude and crush materials in a crushing cavity, and a driving mechanism has short working time so as to solve the problem of low crushing efficiency of the conventional crushing device.
The polygonal hydraulic crushing device adopts the following technical scheme:
a polygonal hydraulic crushing device comprises a shell, a fixed shaft, a double-layer crushing ring, a mounting shaft, a movable ring, a plurality of pull rods and a driving mechanism.
An accommodating cavity with an upward opening is formed in the shell. The fixed shaft is vertically arranged, and the lower end of the fixed shaft is arranged on the bottom wall of the accommodating cavity; the double-layer crushing ring is arranged in the accommodating cavity, sleeved on the outer side of the fixed shaft and coaxial with the fixed shaft, the double-layer crushing ring comprises an inner crushing ring and an outer crushing ring, and a crushing cavity is formed between the inner crushing ring and the bottom wall of the accommodating cavity; the outer crushing ring and the inner crushing ring are formed by hinging a plurality of crushing plates end to end, an extension line of a connecting line of one hinging part of the outer crushing ring and one hinging part of the inner crushing ring passes through the axis of the fixed shaft, and the outer crushing ring and the inner crushing ring are configured to always keep similar polygons; the mounting shaft and the movable shaft are alternately arranged at the hinge joint of the inner crushing ring and are used for enabling the crushing plates to be hinged, and the distance from the mounting shaft to the fixed shaft is larger than that from the movable shaft to the fixed shaft in an initial state; the movable ring is sleeved on the fixed shaft in a sliding way along the up-down direction; the pull rod extends along the radial direction of the fixed shaft, the inner end of the pull rod is hinged to the movable ring, and the outer end of the pull rod is hinged to the mounting shaft; the driving mechanism is configured to enable the movable ring to slide upwards after the movable ring descends to a preset distance, the descending distance is larger than the ascending distance, and the driving mechanism stops acting after the distance from the mounting shaft to the fixed shaft is larger than the distance from the movable shaft to the fixed shaft in a circulating mode for multiple times.
Further, the upper end of each crushing plate is provided with a sliding groove with an upward opening along the extending direction of the crushing plate, the polygonal hydraulic crushing device further comprises a retaining mechanism, the retaining mechanism comprises a plurality of connecting rod groups, each connecting rod group comprises two connecting rods, the two connecting rods are arranged in a crossed mode, the middle portions of the two connecting rods are hinged to each other, one end of each connecting rod slides along the sliding groove of the crushing plate of the outer crushing ring, and the other end slides along the sliding groove of the crushing plate of the inner crushing ring.
Further, the driving mechanism comprises a rack, a hydraulic motor and a gear; the rack is vertically arranged, the lower end of the rack is arranged on the movable ring, the hydraulic motor is arranged on the top of the fixed shaft, and the output shaft of the hydraulic motor can rotate forwards and backwards; the gear is mounted on the output shaft of the hydraulic motor and is meshed with the rack.
Further, the bottom wall of the accommodating cavity is provided with a plurality of sliding tracks, the sliding tracks extend along the radial direction of the fixed shaft, and the hinged part of the movable shaft and the outer crushing ring positioned outside the movable shaft slides along the sliding tracks.
Further, the inner side wall of the crushing plate of the outer crushing ring and the outer side wall of the inner crushing ring are both provided with friction protrusions.
Further, a plurality of filtering holes are formed in the bottom wall of the accommodating cavity.
Further, polygon hydraulic crushing device still includes the collection storehouse, and the collection storehouse sets up in the lower part of installation cavity to collect the material that falls from filtering the hole.
Further, polygon hydraulic crushing device still includes the apron, and the upper end of apron is provided with the feed inlet, and the feed inlet is in the top in broken chamber.
Further, install a plurality of hinge post on the periphery wall of activity ring, the fixed articulated ring that has cup jointed on the installation axle, the one end of pull rod articulates in hinge post, and the other end articulates in hinge ring.
The working method of the polygonal hydraulic crushing device comprises the following steps:
s1: putting the material into a crushing cavity from a feeding hole;
s2: starting a hydraulic motor, the hydraulic motor drives a gear to rotate anticlockwise through an output shaft, the gear drives a rack to rotate downwards, the rack drives a movable ring to rotate downwards, when the distance that the rack drives the movable ring to move downwards is equal to a, the hydraulic motor drives the gear to rotate clockwise through the output shaft again, the rack drives the movable ring to ascend, after the distance that the movable ring moves upwards is equal to b, the hydraulic motor drives the gear to rotate anticlockwise through the output shaft again, the distance that the gear drives the rack to move downwards again is equal to a, the circulation is reciprocating, the circulation stops after the distance that the installation shaft is greater than the distance that the movable shaft is greater than the fixed shaft, and the material continuously moves in the process.
The invention has the beneficial effects that: according to the polygonal hydraulic crushing device, the polygonal inner crushing ring and the polygonal outer crushing ring are used for crushing materials in the crushing cavity, the shapes of the inner crushing ring and the outer crushing ring relatively slide in the changing process, the rubbing effect is generated on the materials in the crushing cavity, the crushing effect on the materials is enhanced, the materials move along with the sliding of the crushing plate, the materials are crushed more uniformly, the crushing time is saved, and the crushing efficiency is improved.
When two crushing plates hinged with the movable shaft are equal in transition from the two ends of the crushing plate of the inward crushing ring in the coplanar state to the distance of the fixed shaft, the distance between the inner crushing ring and the outer crushing ring is continuously increased in a reciprocating mode, the volume of the crushing cavity is also increased in a reciprocating mode, materials are continuously lifted and fall under the action of the pushing force of the crushing plates and the gravity of the crushing plates, the gap between the materials in the crushing cavity can be gradually reduced, the materials are more dense, and the crushing effect of the crushing plates on stone materials is better.
When the inner crushing ring is in the state that the distance from the two ends of the crushing plate to the fixed shaft is equal, the distance between the inner crushing ring and the outer crushing ring is integrally reduced in the state that the distance from the installation shaft to the fixed shaft is greater than the distance from the movable shaft to the fixed shaft, the materials are pushed by the crushing plates on the inner side and the outer side to move upwards, more materials are in direct contact with the crushing plates, and the crushing effect on the materials with smaller size is better.
The position of material constantly produces the change at the whole in-process of device, and the material is broken more evenly, and the material is intermittent by the extrusion, and the number of times of extrusion impact is many, and is better to the crushing effect of material.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of a polygonal hydraulic breaker apparatus of the present invention;
FIG. 2 is a schematic view of the embodiment of a polygonal hydraulic breaker according to the present invention, in which a movable ring with a cover plate removed is lowered to a lowermost position;
FIG. 3 is a top view of an embodiment of a polygonal hydraulic fracturing apparatus of the present invention in an initial state;
FIG. 4 is a top view of the polygon shaped hydraulic crushing apparatus of the present invention with the same distance from the fixed shaft to the mounting shaft and the movable shaft;
FIG. 5 is a plan view of the embodiment of the polygonal hydraulic breaker according to the present invention in a state where the movable ring is raised;
fig. 6 is a schematic structural view of a movable ring and a rack of an embodiment of a polygonal hydraulic breaker of the present invention.
In the figure: 1. a hydraulic motor; 2. a cover plate; 3. a housing; 301. a filtration pore; 32. a sliding track; 4. a collection bin; 5. a support pillar; 6. a support; 7. a gear; 8. a fixed shaft; 9. a movable ring; 901. a rack; 902. a hinged column; 10. an outer crushing ring; 11. an inner crushing ring; 12. a connecting rod; 13. a pull rod; 14. installing a shaft; 15. a movable shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, the polygonal hydraulic crushing device of the present invention includes a housing 3, a fixed shaft 8, a double-layered crushing ring, a mounting shaft 14, a movable shaft 15, a movable ring 9, a plurality of tie rods 13, and a driving mechanism. A housing chamber with an upward opening is formed in the housing 3. The fixed shaft 8 is vertically arranged, and the lower end of the fixed shaft is arranged on the bottom wall of the accommodating cavity. The intracavity is held in the setting of double-deck broken ring, and the cover locates the outside of fixed axle 8, with the coaxial setting of fixed axle 8, double-deck broken ring includes interior broken ring 11 and outer broken ring 10, interior broken ring 11 and outer broken ring 10 and hold and form broken chamber between the diapire in chamber. The outer crushing ring 10 and the inner crushing ring 11 are formed by hinging twelve crushing plates end to end, an extension line of a connecting line of one hinged part of the outer crushing ring 10 and one hinged part of the inner crushing ring 11 passes through the axis of the fixed shaft 8, and the outer crushing ring 10 and the inner crushing ring 11 are configured to be similar polygons of both. The mounting shaft 14 and the movable shaft 15 are alternately arranged at the hinge of the inner crushing ring 11 for hinging the crushing plates, and the distance from the mounting shaft 14 to the fixed shaft 8 is greater than the distance from the movable shaft 15 to the fixed shaft 8 in an initial state. The movable ring 9 is slidably fitted to the fixed shaft 8 in the up-down direction. The pull rod 13 extends along the radial direction of the fixed shaft 8, the inner end of the pull rod 13 is hinged with the movable ring 9, and the outer end is hinged with the mounting shaft 14. The drive mechanism is configured to cause the movable ring 9 to slide upward after the movable ring 9 has descended a predetermined distance, and the distance of descent is greater than the distance of ascent, for a plurality of cycles, to stop the motion after the distance of the mounting shaft 14 to the stationary shaft 8 is greater than the distance of the movable shaft 15 to the stationary shaft 8.
The material is put into the crushing cavity, the driving mechanism drives the movable ring 9 to move up and down along the fixed shaft 8, the movable ring 9 drives the inner end of the pull rod 13 to move up and down in the process of moving up and down, the outer end of the pull rod 13 drives the mounting shaft 14 to horizontally slide along the radial direction of the fixed shaft 8, specifically, when the movable ring 9 descends, the inner end of the pull rod 13 is driven to move down, the outer end of the pull rod pulls the mounting shaft 14 to move towards one side far away from the fixed shaft 8, one end of the crushing plate hinged with the mounting shaft 14 moves inwards, the other end of the crushing plate is hinged with the mounting shaft 14 moves outwards, after the movable ring moves downwards to a preset distance a, the driving mechanism drives the movable ring 9 to move upwards, the movable ring 9 drives the inner end of the pull rod 13 to move upwards, the outer end of the pull rod 13 drives the mounting shaft 14 to move towards one side close to the fixed shaft 8, one end of the crushing plate hinged with the mounting shaft 14 moves inwards, the other end moves outwards, when the movable ring moves upwards to a preset distance b (a < b) and then moves downwards again by a distance a, the reciprocating motion is circulated to make the distance of installation axle to the fixed axle stop after being greater than the distance of loose axle to the fixed axle, and the whole star structure that is of interior broken ring 11 at this moment, and outer broken ring is close to with interior broken ring, and broken ring 11 passes through regular dodecagon state in this period.
In the process that the inner crushing ring 11 moves, the outer crushing ring 10 moves synchronously with the inner crushing ring 11 to extrude and crush the materials in the crushing cavity.
In the present embodiment, as shown in fig. 2, the upper end of each crushing plate is provided with a sliding groove which is opened upward in the extending direction of the crushing plate, and a polygonal hydraulic crushing apparatus further comprises a holding mechanism which comprises a plurality of linkage groups, each linkage group comprises two connecting rods 12, the two connecting rods 12 are arranged in a crossed manner, the middle parts of the two connecting rods are hinged to each other, one end of each connecting rod 12 slides along the sliding groove of the crushing plate of the outer crushing ring 10, and the other end slides along the sliding groove of the crushing plate of the inner crushing ring 11, so that one crushing plate of the inner crushing ring 11 and one crushing plate of the outer crushing ring 10 are always kept parallel during the movement of the inner crushing ring 11.
In the present embodiment, as shown in fig. 1 and 2, the drive mechanism includes a rack 901, a hydraulic motor 1, and a gear 7; the rack 901 is vertically arranged, the lower end of the rack is arranged on the movable ring 9, the hydraulic motor 1 is arranged on the top of the fixed shaft 8, specifically, the support 6 is arranged on the upper end of the fixed shaft 8, the hydraulic motor 1 is detachably arranged on the support 6, and the output shaft of the hydraulic motor 1 can rotate forwards and reversely; the gear 7 is installed in the output shaft of the hydraulic motor 1 and is meshed with the rack 901, when the hydraulic motor 1 drives the gear 7 to rotate anticlockwise through the output shaft, the rack 901 drives the movable ring 9 to move downwards, and when the hydraulic motor 1 drives the gear 7 to rotate clockwise through the output shaft, the rack 901 drives the movable ring 9 to move upwards.
In the present embodiment, as shown in fig. 3, the bottom wall of the receiving cavity is provided with a plurality of sliding rails 32, the sliding rails 32 extend in the radial direction of the fixed shaft 8, the joints of the movable shaft 15 and the outer crushing ring 10 at the outer side thereof slide along the sliding rails 32, and when the mounting shaft 14 slides in the radial direction of the fixed shaft 8, the movable shaft 15 also slides in the radial direction of the fixed shaft 8, so that the joints of the outer crushing ring 10 also slide in the radial direction of the fixed shaft 8.
In this embodiment, the inner side wall of the breaker plate of the outer breaker ring 10 and the outer side wall of the inner breaker ring 10 are both provided with friction protrusions to increase the crushing efficiency of the material in the crushing chamber.
In this embodiment, a plurality of filtering holes 301 are opened in the bottom wall of the accommodating cavity, and the broken qualified materials pass through the filtering holes 301.
In this embodiment, as shown in fig. 1 and 2, a polygonal hydraulic crushing device further includes a collecting bin 4, the collecting bin 4 is disposed at a lower portion of the installation cavity to collect materials falling from the filtering holes 301, and a plurality of supporting columns 5 are disposed at a bottom of the collecting bin 4 to support the collecting bin 4 and the housing 3.
In this embodiment, as shown in fig. 1, the polygonal hydraulic crushing device further includes a cover plate 2, a feeding port is disposed at an upper end of the cover plate 2, the feeding port is located above the crushing cavity, and the material is fed into the crushing cavity from the feeding port.
In this embodiment, as shown in fig. 2 and 3, a plurality of hinge columns 902 are installed on the outer peripheral wall of the movable ring 9, a hinge ring is fixedly sleeved on the installation shaft 14, one end of the pull rod 13 is hinged to the hinge columns 902, and the other end of the pull rod 13 is hinged to the hinge ring, so that the pull rod 13 can rotate relative to the installation shaft 14 and the fixed shaft 8.
The working method of the polygonal hydraulic crushing device comprises the following steps:
s1: putting the material into a crushing cavity from a feeding hole;
s2: starting the hydraulic motor 1, the hydraulic motor 1 drives the gear 7 to rotate anticlockwise through the output shaft, the gear 7 drives the rack 901 to descend, the rack 901 drives the movable ring 9 to descend, when the distance that the rack 901 drives the movable ring 9 to move downwards is equal to a, the hydraulic motor 1 drives the gear 7 to rotate clockwise through the output shaft, the rack 901 drives the movable ring 9 to ascend, when the distance that the movable ring 9 moves upwards is equal to b, the hydraulic motor 1 drives the gear 7 to rotate anticlockwise through the output shaft again, the distance that the gear 7 drives the rack 901 to move downwards again is equal to a, the circulation is reciprocating, the circulation is stopped after the distance from the mounting shaft to the fixed shaft is greater than the distance from the movable shaft to the fixed shaft, and the material continuously moves in the process.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A polygon hydraulic pressure breaker which characterized in that: the crushing device comprises a shell, a fixed shaft, a double-layer crushing ring, a mounting shaft, a movable ring, a plurality of pull rods and a driving mechanism;
an accommodating cavity with an upward opening is formed in the shell; the fixed shaft is vertically arranged, and the lower end of the fixed shaft is arranged on the bottom wall of the accommodating cavity; the double-layer crushing ring is arranged in the accommodating cavity, sleeved on the outer side of the fixed shaft and coaxial with the fixed shaft, the double-layer crushing ring comprises an inner crushing ring and an outer crushing ring, and a crushing cavity is formed between the inner crushing ring and the bottom wall of the accommodating cavity; the outer crushing ring and the inner crushing ring are formed by hinging a plurality of crushing plates end to end, an extension line of a connecting line of one hinging part of the outer crushing ring and one hinging part of the inner crushing ring passes through the axis of the fixed shaft, and the outer crushing ring and the inner crushing ring are configured to always keep similar polygons; the mounting shaft and the movable shaft are alternately arranged at the hinge joint of the inner crushing ring and are used for enabling the crushing plates to be hinged, and the distance from the mounting shaft to the fixed shaft is larger than that from the movable shaft to the fixed shaft in an initial state; the movable ring is sleeved on the fixed shaft in a sliding way along the up-down direction; the pull rod extends along the radial direction of the fixed shaft, the inner end of the pull rod is hinged to the movable ring, and the outer end of the pull rod is hinged to the mounting shaft; the driving mechanism is configured to enable the movable ring to slide upwards after the movable ring descends to a preset distance, the descending distance is larger than the ascending distance, and the driving mechanism stops acting after the distance from the mounting shaft to the fixed shaft is larger than the distance from the movable shaft to the fixed shaft in a circulating mode for multiple times.
2. A polygonal hydraulic breaker apparatus according to claim 1 wherein: the upper end of every crushing plate is provided with the sliding tray that the opening faces upwards along the extending direction of crushing plate, and a polygon hydraulic crushing device still includes hold mechanism, and hold mechanism includes a plurality of linkage, and every linkage includes two connecting rods, and two connecting rods cross arrangement and middle part are articulated each other, and the sliding tray of the crushing plate of outer broken ring is followed to every connecting rod one end, and the sliding tray of the crushing plate of inner broken ring is followed to the other end slides.
3. A polygonal hydraulic breaker apparatus according to claim 1 wherein: the driving mechanism comprises a rack, a hydraulic motor and a gear; the rack is vertically arranged, the lower end of the rack is arranged on the movable ring, the hydraulic motor is arranged on the top of the fixed shaft, and the output shaft of the hydraulic motor can rotate forwards and backwards; the gear is mounted on the output shaft of the hydraulic motor and is meshed with the rack.
4. A polygonal hydraulic breaker apparatus according to claim 1 wherein: the diapire that holds the chamber is provided with a plurality of slip tracks, and the slip track extends along the radial direction of fixed axle, the articulated department of loose axle and the outer broken ring that is in its outside slides along the slip track.
5. A polygonal hydraulic breaker apparatus according to claim 1 wherein: the inner side wall of the crushing plate of the outer crushing ring and the outer side wall of the inner crushing ring are both provided with friction protrusions.
6. A polygonal hydraulic breaker apparatus according to claim 1 wherein: a plurality of filter holes are formed in the bottom wall of the accommodating cavity.
7. Polygonal hydraulic breaking device according to claim 6, characterized in that: still including collecting the storehouse, collect the storehouse and set up in the lower part of installation cavity to collect the material that falls from filtering the hole.
8. A polygonal hydraulic breaker apparatus according to claim 1 wherein: the crushing device is characterized by further comprising a cover plate, wherein a feeding hole is formed in the upper end of the cover plate and is located above the crushing cavity.
9. A polygonal hydraulic breaker apparatus according to claim 1 wherein: the periphery wall of the movable ring is provided with a plurality of hinge columns, the mounting shaft is fixedly sleeved with a hinge ring, one end of the pull rod is hinged to the hinge columns, and the other end of the pull rod is hinged to the hinge ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111058578.9A CN113499840A (en) | 2021-09-10 | 2021-09-10 | Polygonal hydraulic crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111058578.9A CN113499840A (en) | 2021-09-10 | 2021-09-10 | Polygonal hydraulic crushing device |
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| Publication Number | Publication Date |
|---|---|
| CN113499840A true CN113499840A (en) | 2021-10-15 |
Family
ID=78017082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111058578.9A Withdrawn CN113499840A (en) | 2021-09-10 | 2021-09-10 | Polygonal hydraulic crushing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN113499840A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192543A (en) * | 2021-12-13 | 2022-03-18 | 河南金通建设集团有限公司 | Civil engineering construction waste material intelligent processing device |
| CN114226406A (en) * | 2022-02-28 | 2022-03-25 | 新乡市万弘润建材有限公司 | Highway engineering construction concrete waste recycling system |
| CN114273041A (en) * | 2021-12-23 | 2022-04-05 | 江苏楚汉新型建材有限公司 | Environment-friendly building materials recycle device |
| CN114309016A (en) * | 2022-03-11 | 2022-04-12 | 新乡滨湖生态园林(集团)有限公司 | A heat preservation filler processing equipment for building main part |
| CN114345453A (en) * | 2022-03-18 | 2022-04-15 | 河南省祥东交通建设工程有限公司 | Processing apparatus of highway bridge roof beam slab precast concrete waste material |
| CN114618620A (en) * | 2022-03-31 | 2022-06-14 | 徐州天启新材料科技有限公司 | Reinforcing reducing mechanism is used in nano-material processing |
| CN114749456A (en) * | 2022-06-16 | 2022-07-15 | 南通浩盛汽车科技有限公司 | Automobile part machining device capable of processing cuttings |
-
2021
- 2021-09-10 CN CN202111058578.9A patent/CN113499840A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192543A (en) * | 2021-12-13 | 2022-03-18 | 河南金通建设集团有限公司 | Civil engineering construction waste material intelligent processing device |
| CN114273041A (en) * | 2021-12-23 | 2022-04-05 | 江苏楚汉新型建材有限公司 | Environment-friendly building materials recycle device |
| CN114273041B (en) * | 2021-12-23 | 2022-09-23 | 江苏楚汉新型建材有限公司 | Environment-friendly building materials recycle device |
| CN114226406A (en) * | 2022-02-28 | 2022-03-25 | 新乡市万弘润建材有限公司 | Highway engineering construction concrete waste recycling system |
| CN114309016A (en) * | 2022-03-11 | 2022-04-12 | 新乡滨湖生态园林(集团)有限公司 | A heat preservation filler processing equipment for building main part |
| CN114309016B (en) * | 2022-03-11 | 2022-06-28 | 新乡滨湖生态园林(集团)有限公司 | A heat preservation filler processing equipment for building main part |
| CN114345453A (en) * | 2022-03-18 | 2022-04-15 | 河南省祥东交通建设工程有限公司 | Processing apparatus of highway bridge roof beam slab precast concrete waste material |
| CN114345453B (en) * | 2022-03-18 | 2022-06-07 | 河南省祥东交通建设工程有限公司 | Processing apparatus of highway bridge roof beam slab precast concrete waste material |
| CN114618620A (en) * | 2022-03-31 | 2022-06-14 | 徐州天启新材料科技有限公司 | Reinforcing reducing mechanism is used in nano-material processing |
| CN114749456A (en) * | 2022-06-16 | 2022-07-15 | 南通浩盛汽车科技有限公司 | Automobile part machining device capable of processing cuttings |
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Application publication date: 20211015 |
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