CN210935321U - Crushing equipment for environment-friendly material production - Google Patents
Crushing equipment for environment-friendly material production Download PDFInfo
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- CN210935321U CN210935321U CN201921498045.0U CN201921498045U CN210935321U CN 210935321 U CN210935321 U CN 210935321U CN 201921498045 U CN201921498045 U CN 201921498045U CN 210935321 U CN210935321 U CN 210935321U
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- 239000000463 material Substances 0.000 title claims abstract description 68
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 55
- 230000000875 corresponding Effects 0.000 claims description 19
- 230000000712 assembly Effects 0.000 claims description 4
- 230000002093 peripheral Effects 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 description 4
- 241001438449 Silo Species 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000004642 transportation engineering Methods 0.000 description 2
- 241000893018 Armeria Species 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000002146 bilateral Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000002269 spontaneous Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002588 toxic Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an environment-friendly material production crushing device in the technical field of environment-friendly material production, which comprises a box body, wherein a first crushing cavity and a second crushing cavity are arranged in the box body, a pressing plate and a sieve plate are arranged in the first crushing cavity, a crushing roller is arranged in the second crushing cavity, the crushing roller is connected with a driving component, and the pressing plate is connected with the driving component through a moving component, the utility model discloses a feeding groove is used for feeding materials, the crushing roller is rotated through the driving component, the pressing plate is simultaneously driven to reciprocate up and down through the transmission of the moving component, the materials on the sieve plate are extruded and crushed, the primarily crushed materials enter the second crushing cavity through sieve holes and are further crushed through the crushing roller, secondary crushing is realized, the crushing effect is better, and the pressing plate reciprocates when the crushing roller rotates through the transmission of a driving motor and the moving component, thereby reducing the power source, the electric energy is saved, the operation is simplified, and the use is simpler and more convenient.
Description
Technical Field
The utility model relates to an environmental protection material production technical field specifically is an environmental protection material production crushing apparatus.
Background
Environmental protection, environmental protection for short, relates to a wide range and strong comprehensiveness, relates to a plurality of fields of natural science and social science, and also relates to a unique research object thereof.
The environmental protection mode comprises the steps of adopting administrative, legal, economic, scientific and technological, civil spontaneous environmental protection organization and the like, reasonably utilizing natural resources, preventing the pollution and the damage of the environment, balancing the sustainable development of the natural environment with the human environment and the economic environment, expanding the reproduction of useful resources and ensuring the development of the society.
The main contents of environmental protection include prevention and control of pollution in production and living, prevention of damage in construction and development, and protection of valuable natural environment, wherein the prevention and control of pollution in production and living include prevention and control of "three wastes", dust, radioactive substances discharged from industrial production, noise, vibration, malodor, and electromagnetic microwave radiation generated, harmful gas, liquid, and noise generated from transportation activities, pollutants discharged from marine transportation, toxic and harmful chemicals used in industrial and agricultural production and human life, and pollution caused by smoke, sewage, and garbage discharged from urban life.
With the rapid development of society, more and more energy sources are used, the development of new energy sources becomes a necessary trend, and the use of environment-friendly materials is more and more extensive at present.
In the production process of the environment-friendly material, the raw material is generally required to be crushed, when the environment-friendly material is crushed, the two parallel crushing rollers are driven by the driving device to rotate reversely at the same time, and when the material falls onto the crushing rollers, the material is crushed by the crushing knife on the crushing rollers; the existing crushing device is usually only provided with single-stage crushing, and the materials are directly put into the crushing roller during crushing without other pre-crushing treatment, so that the crushing effect is poor.
Based on this, the utility model designs an environmental protection material production crushing apparatus to solve above-mentioned problem.
Disclosure of Invention
An object of the utility model is to provide an environmental protection material production crushing apparatus to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the environment-friendly material production crushing equipment comprises a box body, wherein a first crushing cavity is arranged at the upper part of the box body, a second crushing cavity is arranged at the lower part of the box body, and an inclined feeding groove is formed in the side wall of the first crushing cavity; the upper part of the first crushing cavity is slidably connected with a pressing plate, the lower part of the first crushing cavity is provided with a sieve plate, the bottom of the first crushing cavity is provided with a collecting hopper, a collecting pipe is fixed in the middle of the bottom surface of the collecting hopper, two sides of the top surface of the pressing plate are symmetrically connected with two moving assemblies, and sieve holes are uniformly formed in the sieve plate; the upper portion symmetry and the parallel arrangement in second crushing chamber have two crushing rollers, and the bottom is provided with down the hopper, is fixed with the unloading pipe in the middle of the bottom surface of hopper down, and two crushing rollers rotate with the lateral wall of smashing the case to be connected with drive assembly.
Preferably, the drive assembly includes a drive gear fixed to the crushing roller, the two drive gears being in mesh with each other, and one of the drive gears being connected to a drive motor.
Preferably, the movable assembly comprises a movable rod fixed on the top surface of the pressing plate, a connecting shaft is vertically fixed at the top end of the movable rod, a vertical shaft groove is formed in the corresponding position of the side wall of the box body, one end of the connecting shaft extends out of the box body, a movable block is fixed on the side wall of the box body, the movable block is connected to the movable groove in a sliding mode, two connecting rods are connected to the movable block in a rotating mode in a symmetrical mode in the two sides of the movable block, two rotating discs are connected to the outer side wall of the box body in a symmetrical mode in the middle of the outer side wall of the box body in a.
Preferably, the two ends of the crushing roller are both fixed with driving gears, and the side wall of the outer ring of the rotating disc is uniformly provided with teeth along the circumferential direction and meshed with the driving gear on the corresponding side through the teeth.
Preferably, the sliding groove is a closed cavity and is communicated with the first crushing cavity through a shaft groove, rod grooves are formed in two side walls of the sliding groove respectively in the vertical direction, and the top ends of the two connecting rods penetrate through the rod grooves on the corresponding sides respectively and are rotatably connected with the moving block.
Preferably, sliding connection has vertical baffle on the lateral wall of box, and the bottom of baffle is arranged in the feed chute, and the top surface of first crushing chamber has the ejector pin along vertical direction sliding connection, and the bottom of ejector pin contacts with the top surface of clamp plate, and the box is stretched out on the top, and the top of baffle and ejector pin is fixed with a spring plate jointly, and the top of spring plate is provided with the roof, the top fixed connection of roof and box, and be provided with the spring between roof and the spring plate.
Preferably, the sieve is connected with the side wall of the first crushing cavity in a sliding manner, inclined guide plates are fixed on four side walls of the sieve, a horizontal vibrating plate is fixed at the top end of each guide plate, an upper pressing table is fixed at the position, corresponding to the vibrating plate, on the four side walls of the first crushing cavity, a lower pressing table is fixed at the position, corresponding to the lower pressing table, of the vibrating plate, the vibrating plate is located between the upper pressing table and the lower pressing table, springs are arranged on the top surface and the top surface, and the top surface are correspondingly connected with the upper pressing table and the lower pressing table through the springs.
Preferably, the top surface of the upper pressing table is arranged in an inclined manner, the inner end of the upper pressing table is located above the material guide plate, inclined side pressing tables are fixed on the peripheral side edges of the pressing plate corresponding to the material guide plate, and the inclination angles of the side pressing tables are the same as those of the material guide plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a go up the silo material loading, start driving motor, make two crushing rollers and antiport simultaneously through drive gear, and simultaneously, transmission through moving the subassembly makes clamp plate up-and-down motion thereupon, it is smashed to advance to extrude the material on the sieve, the material after preliminary smashing passes through the sieve mesh and gets into during the crushing chamber of second, and further smash through crushing roller, realize the second grade and smash, crushing effect is better, and smash the clamp plate reciprocating motion when smashing roller pivoted when the transmission through a driving motor and moving the subassembly, thereby reduce the power supply, and save the electric energy, the simplified operation, it is simple and convenient more to use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the external structure of the crushing box of the present invention;
fig. 3 is a schematic structural view of the moving block of the present invention;
FIG. 4 is a schematic structural view of the baffle of the present invention;
fig. 5 is a schematic view of the connection between the sieve plate and the side wall of the crushing box of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-box body, 101-first crushing cavity, 102-second crushing cavity, 103-material collecting pipe, 104-discharging pipe, 105-feeding groove, 106-moving groove, 107-downward pressing table, 108-upward pressing table, 2-pressing plate, 201-moving rod, 202-connecting shaft, 203-moving block, 204-connecting rod, 205-rotating disc, 3-screening plate, 301-material guiding plate, 302-vibrating plate, 4-crushing roller, 401-driving gear, 5-baffle plate, 501-spring plate, 502-top plate and 503-ejector rod.
Detailed Description
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Example one
Referring to the drawings, the utility model provides a technical scheme: the environment-friendly material production crushing equipment comprises a box body 1, wherein a first crushing cavity 101 is arranged at the upper part of the box body 1, a second crushing cavity 102 is arranged at the lower part of the box body 1, and an inclined feeding groove 105 is formed in the side wall of the first crushing cavity 101; the upper part of the first crushing cavity 101 is slidably connected with a pressing plate 2, the lower part is fixed with a sieve plate 3, the bottom is provided with a collecting hopper, the middle of the bottom surface of the collecting hopper is fixed with a collecting pipe 103, two sides of the top surface of the pressing plate 2 are symmetrically connected with two moving assemblies, and sieve holes are uniformly arranged on the sieve plate 3; the upper portion symmetry and the parallel arrangement of second crushing chamber 102 have two crushing roller 4, and the bottom is provided with down the hopper, is fixed with discharging pipe 104 in the middle of the bottom surface of hopper down, and two crushing roller 4 rotate with the lateral wall of smashing the case and are connected with drive assembly.
The drive assembly comprises a drive gear 401 fixed to the shredder roller 4, the two drive gears 401 being in mesh with each other and one of the drive gears 401 being connected to a drive motor.
The movable assembly is including being fixed in the carriage release lever 201 of clamp plate 2 top surface, the top vertical fixation of carriage release lever 201 has connecting axle 202, the lateral wall of box 1 corresponds the position and is provided with vertical axle slot, and the one end of connecting axle 202 stretches out box 1, and be fixed with movable block 203, the lateral wall of box 1 is provided with vertical shifting chute 106, movable block 203 sliding connection is in shifting chute 106, and the bilateral symmetry of movable block 203 rotates and is connected with two connecting rods 204, the lateral wall middle part symmetry of box 1 sets up and rotates and is connected with two rolling discs 205, and the bottom of two connecting rods 204 rotates respectively with the rolling disc 205 lateral surface that corresponds the side and is beautiful to be connected.
The sliding groove is a closed cavity and is communicated with the first crushing cavity 101 through a shaft groove, rod grooves are respectively formed in two side walls of the sliding groove in the vertical direction, and the top ends of the two connecting rods 204 respectively penetrate through the rod grooves on the corresponding sides and are rotatably connected with the moving block 203.
The working principle of the embodiment is as follows: the material is fed to the sieve plate 3 in the first crushing cavity 101 through the feeding chute, then the driving motor is started, the driving gear 401 at one side close to the driving motor is rotated, and by the meshing action of the two drive gears 401, the two crushing rollers 4 are rotated simultaneously and reversely, and the two driving gears 401 on the other side move along with the two driving gears, the rotating discs 205 in the two moving assemblies are respectively meshed with the driving gears 401 on the corresponding sides and realize rotation, wherein, the rotating disc 205, the connecting rod 204 and the moving block 203 form a crank-slider mechanism, therefore, the rotating disc 205 rotates and simultaneously drives the moving block 203 to move up and down through the action of the connecting rod 204, so that the pressing plate 2 is driven to move up and down through the connecting shaft 202 and the moving rod 201, the materials on the sieve plate 3 are extruded and crushed, and the primarily crushed materials enter the second crushing cavity 102 through sieve holes and are further crushed through the crushing rollers 4; through setting up clamp plate 2 and crushing roller 4 and realizing that the second grade is smashed, it is better to smash the effect to smash 2 reciprocating motion of clamp plate when roller 4 pivoted through the transmission of a driving motor and removal subassembly, thereby reduce the power supply, practice thrift the electric energy, the simplified operation uses simple and convenient more.
Example two
The structure of this embodiment is basically the same as the embodiment, except that, the outer sidewall of the box 1 is connected with a vertical baffle 5 in a sliding manner, the bottom end of the baffle 5 is located in the feeding chute 105, the top surface of the first crushing cavity 101 is connected with a top rod 503 in a sliding manner along the vertical direction, the bottom end of the top rod 503 is in contact with the top surface of the pressing plate 2, the top end of the baffle 5 extends out of the box 1, the top ends of the baffle 5 and the top rod 503 are jointly fixed with a spring plate 501, a top plate 502 is arranged above the spring plate 501, the top plate 502 is fixedly connected with the top surface of the box 1, and a spring is.
When clamp plate 2 is through shifting up of removal subassembly, and when contacting with ejector pin 503, can drive ejector pin 503 rebound, and drive spring plate 501 and shift up, compression spring, thereby make baffle 5 shift up along with it, it communicates with first crushing chamber 101 to go up the silo, thereby make the material can follow and go up the silo and get into first crushing chamber 101, and fall on sieve 3, when clamp plate 2 shifts down, ejector pin 503, spring plate 501 and baffle 5 shift down the return gradually, baffle 5 seals the unloading groove, make the material on the unloading groove can not get into first crushing chamber 101, the bottom of baffle 5 contacts with the bottom surface of feed chute 105 earlier, then clamp plate 2 just moves to the below of unloading groove, contact extrusion material with sieve 3, avoid the material to fall on clamp plate 2, cause the material extravagant.
EXAMPLE III
The structure of the embodiment is basically the same as that of the embodiment, except that the sieve plate 3 is connected with the side wall of the first crushing cavity 101 in a sliding manner, an inclined material guide plate 301 is fixed on each of the four side walls of the sieve plate 3, a horizontal vibrating plate is fixed at the top end of the material guide plate 301, an upper pressing table 108 is fixed on each of the four side walls of the first crushing cavity 101 at a position corresponding to the upper part of the vibrating plate, a lower pressing table 107 is fixed at a position corresponding to the lower part of the vibrating plate, the vibrating plate is located between the upper pressing table 108 and the lower pressing table 107, and springs are arranged on the top surface and correspondingly connected with the upper pressing table 108 and the lower; move down and sieve 3 contact when clamp plate 2, and when extruding the material on the sieve 3, drive sieve 3 and vibration board compression simultaneously and push down the spring on the platform 107, and small amplitude moves down, the back moves on the clamp plate 2, sieve 3 and vibration board return under renting of spring, therefore, the reciprocating motion of clamp plate 2, can make sieve 3 produce small amplitude vibration, thereby make the material can pass through the sieve mesh more fast, and simultaneously, make material evenly distributed gradually on sieve 3 through vibrating, it is more convenient to make clamp plate 2 smash, the effect is better.
The top surface of the upper pressing table 108 is obliquely arranged, the inner end of the upper pressing table is positioned above the material guide plate 301, and when the material falls on the top surface of the upper pressing table 108, the material moves along the oblique top surface of the upper pressing table 108 and falls on the material guide plate 301, so that the material falls on the sieve plate 3; inclined side pressing tables are fixed on the peripheral side edges of the pressing plate 2 corresponding to the positions of the material guide plates 301, the inclined angles of the side pressing tables are the same as those of the material guide plates 301, and when partial materials are located on the material guide plates 301, the side pressing tables on the periphery of the pressing plate 2 are in contact with the material guide plates 301 to extrude the materials, so that the materials are crushed more completely.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides an environmental protection material production crushing apparatus, includes the box, its characterized in that: a first crushing cavity is arranged at the upper part of the box body, a second crushing cavity is arranged at the lower part of the box body, and an inclined feeding groove is formed in the side wall of the first crushing cavity; the upper part of the first crushing cavity is connected with a pressing plate in a sliding manner, the lower part of the first crushing cavity is provided with a sieve plate, the bottom of the first crushing cavity is provided with a material collecting hopper, a material collecting pipe is fixed in the middle of the bottom surface of the material collecting hopper, two sides of the top surface of the pressing plate are symmetrically connected with two moving assemblies, and sieve holes are uniformly formed in the sieve plate; the upper portion symmetry and the parallel arrangement in second crushing chamber have two crushing rollers, and the bottom is provided with down the hopper, is fixed with the unloading pipe in the middle of the bottom surface of hopper down, two crushing roller rotates with the lateral wall of smashing the case to be connected with drive assembly.
2. The environmentally friendly material production comminution apparatus of claim 1, wherein: the driving assembly comprises a driving gear fixed on the crushing roller, the two driving gears are meshed with each other, and one of the driving gears is connected with a driving motor.
3. The environmentally friendly material producing and pulverizing apparatus of claim 2, wherein: the movable assembly comprises a movable rod fixed on the top surface of the pressing plate, a connecting shaft is vertically fixed at the top end of the movable rod, a vertical shaft groove is formed in the corresponding position of the side wall of the box body, one end of the connecting shaft extends out of the box body and is fixed with a movable block, the side wall of the box body is provided with the vertical movable groove, the movable block is connected to the movable groove in a sliding mode, two connecting rods are connected to the movable block in a rotating mode in a symmetrical mode in the two sides of the movable block, two rotating discs are connected to the middle of the outer side wall of the box body in a symmetrical mode in the middle of the outer.
4. The environmentally friendly material production comminution apparatus of claim 3, wherein: and the two ends of the crushing roller are both fixed with driving gears, and the outer ring side wall of the rotating disc is uniformly provided with teeth along the circumferential direction and is meshed with the driving gear on the corresponding side through the teeth.
5. The environmentally friendly material production comminution apparatus of claim 3, wherein: the movable groove is a closed cavity and is communicated with the first crushing cavity through a shaft groove, rod grooves are formed in the two side walls of the movable groove in the vertical direction respectively, and the top ends of the two connecting rods penetrate through the rod grooves on the corresponding sides respectively and are connected with the movable block in a rotating mode.
6. The environmentally friendly material production comminution apparatus of claim 1, wherein: the utility model discloses a crushing device, including box, baffle, top plate, clamp plate, box, top plate, ejector pin, spring plate, top fixed connection, the lateral wall of box goes up sliding connection and has vertical baffle, and the bottom of baffle is arranged in the feed chute, the top surface of first crushing chamber has the ejector pin along vertical direction sliding connection, and the bottom of ejector pin contacts with the top surface of clamp plate, and the box is stretched out on the top, and the top of baffle and ejector pin is fixed with a spring plate jointly, the top of spring plate is provided with the roof, the top fixed connection.
7. The environmentally friendly material production comminution apparatus of claim 1, wherein: the screen plate is connected with the side wall of the first crushing cavity in a sliding mode, inclined guide plates are fixed on four side walls of the screen plate, a horizontal vibrating plate is fixed at the top end of each guide plate, an upper pressing table is fixed at the position, corresponding to the vibrating plate, of the four side walls of the first crushing cavity, a lower pressing table is fixed at the position, corresponding to the lower pressing table, of the vibrating plate, the vibrating plate is located between the upper pressing table and the lower pressing table, springs are arranged on the top surface and the top surface, and the top surface are connected with the upper pressing table and the lower pressing table in a corresponding mode through the.
8. The environmentally friendly material production comminution apparatus of claim 7, wherein: the top surface of the upper pressing table is obliquely arranged, the inner side end of the upper pressing table is located above the material guide plate, oblique side pressing tables are fixed on the peripheral side edges of the pressing plate corresponding to the material guide plate, and the inclination angles of the side pressing tables are the same as those of the material guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921498045.0U CN210935321U (en) | 2019-09-10 | 2019-09-10 | Crushing equipment for environment-friendly material production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921498045.0U CN210935321U (en) | 2019-09-10 | 2019-09-10 | Crushing equipment for environment-friendly material production |
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| Publication Number | Publication Date |
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| CN210935321U true CN210935321U (en) | 2020-07-07 |
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| CN201921498045.0U Expired - Fee Related CN210935321U (en) | 2019-09-10 | 2019-09-10 | Crushing equipment for environment-friendly material production |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508381A (en) * | 2019-09-10 | 2019-11-29 | 连云港市沃鑫高新材料有限公司 | A kind of environment-friendly materials production disintegrating apparatus |
| CN112221665A (en) * | 2020-09-25 | 2021-01-15 | 许昌学院 | Civil engineering construction waste treatment device |
| CN113399019A (en) * | 2021-05-10 | 2021-09-17 | 阮莹 | Traditional chinese medical science spleen and stomach branch of academic or vocational study medicine reducing mechanism |
| CN115196911A (en) * | 2022-07-11 | 2022-10-18 | 嘉兴南方混凝土制品有限公司 | Preparation method and device of high-strength concrete |
-
2019
- 2019-09-10 CN CN201921498045.0U patent/CN210935321U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508381A (en) * | 2019-09-10 | 2019-11-29 | 连云港市沃鑫高新材料有限公司 | A kind of environment-friendly materials production disintegrating apparatus |
| CN112221665A (en) * | 2020-09-25 | 2021-01-15 | 许昌学院 | Civil engineering construction waste treatment device |
| CN113399019A (en) * | 2021-05-10 | 2021-09-17 | 阮莹 | Traditional chinese medical science spleen and stomach branch of academic or vocational study medicine reducing mechanism |
| CN115196911A (en) * | 2022-07-11 | 2022-10-18 | 嘉兴南方混凝土制品有限公司 | Preparation method and device of high-strength concrete |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210927 Address after: 5 Jixiang Road, West Development Zone, Niushan Town, Donghai County, Lianyungang City, Jiangsu Province 222000 Patentee after: Lianyun Harbour Bing Wen Science and Technology Ltd.s Address before: 222000 Jixiang Road South, Weixing Hexi, high tech Zone, Donghai County, Lianyungang City, Jiangsu Province Patentee before: LIANYUNGANG WOXIN ADVANCED MATERIAL Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20210910 |