CN113001761A - A prevent structure of condensing for concrete mixer of construction - Google Patents
A prevent structure of condensing for concrete mixer of construction Download PDFInfo
- Publication number
- CN113001761A CN113001761A CN202011525608.8A CN202011525608A CN113001761A CN 113001761 A CN113001761 A CN 113001761A CN 202011525608 A CN202011525608 A CN 202011525608A CN 113001761 A CN113001761 A CN 113001761A
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- Prior art keywords
- arc
- shaped
- hydraulic cylinder
- concrete mixer
- concrete
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Links
- 238000010276 construction Methods 0.000 title claims description 3
- 238000003756 stirring Methods 0.000 claims abstract description 47
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000009435 building construction Methods 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 238000009833 condensation Methods 0.000 claims abstract description 11
- 230000015271 coagulation Effects 0.000 abstract description 6
- 238000005345 coagulation Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 10
- 230000009975 flexible effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000010100 anticoagulation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000001112 coagulating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
- B28C5/0818—Charging or discharging gates or chutes; Sealing means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses an anti-condensation structure of a concrete mixer for building construction, and relates to the technical field of building construction. The stirring shaft comprises a stirring shaft, arc-shaped scrapers and a hydraulic cylinder, wherein a group of arc-shaped scrapers are symmetrically arranged on two sides of the stirring shaft, and each group of arc-shaped scrapers consists of two arc-shaped scrapers which are symmetrically arranged; two hydraulic cylinders are symmetrically arranged on the outer side wall of the middle part of the stirring shaft, and connecting plates are fixedly sleeved at the two ends of the stirring shaft; the telescopic end face of the hydraulic cylinder is fixedly connected with a fixing block, and a rotating column is sleeved on the fixing block in a sliding mode. According to the invention, through the arrangement of the arc-shaped scraper, the hydraulic rod, the protective sleeve, the U-shaped frame, the first sealing ring and the second sealing ring and the cooperation among the members, when the device is used, concrete stirring can be stably realized, the coagulation of concrete is avoided, the device can also scrape the concrete on the inner wall of the tank body, and meanwhile, the device also plays a role in protecting an executing element, so that the service life of the device is prolonged.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to an anti-condensation structure of a concrete mixer for building construction, which is mainly used for preventing concrete from condensing when the concrete is mixed.
Background
In the building construction, the mixer is mainly used for mixing concrete, the mixer is a machine with blades rotating in a cylinder or a tank to mix and mix a plurality of raw materials to form a mixture or a proper consistency, the mixer is divided into a forced mixer, a single horizontal shaft mixer, a double horizontal shaft mixer and the like, the most important problem in the mixing process of the concrete is the coagulation of the concrete in the mixer, in order to solve the technical problems, people design the mixer capable of preventing the coagulation of the concrete, such as the prior publication CN 108748682A-a concrete mixer with the anti-caking function, which comprises a main body, a base, a feed inlet and a discharge outlet, a mixing mechanism and two water spraying mechanisms, the mixing mechanism comprises a first motor, a water spraying chamber, a moving component, a mixing shaft and a plurality of mixing sheets, the moving component comprises a moving chamber, the concrete mixer with the anti-blocking function can spray water to the inside of the main body through the water spraying mechanism, the influence of cement blocking on the next use is avoided, the stirring sheet can rotate and move up and down through the stirring mechanism, the stirring range is improved, the stirring quality of concrete is improved, and the concrete can be condensed through full stirring, but the following defects still exist:
1. although the mixer in the publication can fully mix concrete at each part in the mixing tank to avoid the concrete from coagulating in the mixing tank, the up-down adjusting mechanism in the publication is fixedly connected to the top surface of the tank body, and the lower end of the mixing shaft is not fixed, which results in poor overall working stability of the mixing device, complex overall structure and troublesome production;
2. although the mixer disclosed in this publication can prevent the concrete from coagulating in the tank body while achieving sufficient mixing in the interior of the mixer tank, the concrete remaining on the inner wall of the tank body after the concrete is discharged cannot be disposed of in time, and the remaining concrete for a long time may affect the use of the apparatus;
3. the lifting mechanism for the mixer in the publication lacks a protection device, and concrete can be condensed on the lifting mechanism in long-term use, so that the lifting mechanism cannot be normally used;
therefore, there is a need for improvement of the prior art to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a concrete mixer anti-coagulation structure for building construction, which solves the problems that the existing concrete mixer anti-coagulation structure is unstable in work and troublesome in operation, cannot avoid coagulation of concrete on the inner wall of a mixing tank and lacks a function of protecting an actuating mechanism in the tank.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an anti-condensation structure of a concrete mixer for building construction, which comprises a mixing shaft, arc-shaped scrapers and a hydraulic cylinder, wherein a group of arc-shaped scrapers are symmetrically arranged on two sides of the mixing shaft, and each group of arc-shaped scrapers consists of two arc-shaped scrapers which are symmetrically arranged; two hydraulic cylinders are symmetrically arranged on the outer side wall of the middle part of the stirring shaft, and connecting plates are fixedly sleeved at the two ends of the stirring shaft;
the telescopic end face of the hydraulic cylinder is fixedly connected with a fixed block, the fixed block is sleeved with a rotating column in a sliding mode, two ends of the rotating column are fixedly connected to the middle of the closed end of the U-shaped frame respectively, and the inner side wall of the open end of the U-shaped frame is fixedly connected with a limiting column;
a limiting plate is arranged on one outer side surface of the arc-shaped scraper close to one end of the hydraulic cylinder along the long side edge direction of the arc-shaped scraper, and a sliding groove with two closed ends is arranged on the limiting plate;
the two sliding grooves on the same group of arc-shaped scrapers are respectively used for being sleeved with the limiting columns on the two sides of the rotating column in a sliding manner;
the arc-shaped scraper is provided with a fixed sleeve on the other end face close to the connecting plate, the fixed sleeve is sleeved with a fixed column in a sliding mode, and two ends of the fixed column are fixedly connected to one end face of the connecting plate through connecting strips respectively.
Furthermore, a rectangular through groove is formed in the arc-shaped scraper along the direction of the long side edge of the arc-shaped scraper, and the rectangular through groove is located between the limiting plate and the fixing sleeve.
Furthermore, the radial section of the arc-shaped scraper is arranged in a fan shape, and convex arc-shaped surfaces are symmetrically arranged on the upper long side surface and the lower long side surface of the arc-shaped scraper.
Furthermore, a plurality of stirring blades are arranged on two symmetrical outer side surfaces of the stirring shaft between the hydraulic cylinder and the connecting plate in parallel along the axial direction.
Furthermore, one end of the stirring blade is fixedly welded on the stirring shaft, and the other end of the stirring blade is inserted in the rectangular through groove in a sliding manner.
Further, the outside of pneumatic cylinder is provided with the lag, the one end of lag is the closed setting, is provided with first sealing ring along circumference on the inner wall of lag open end simultaneously, be provided with the second sealing ring along circumference on the pneumatic cylinder is close to the canned paragraph lateral wall of flexible section.
Furthermore, the closed end of the protective sleeve is fixedly sleeved on the outer wall of the telescopic section close to one side of the fixed block.
Further, the inner diameter of the first sealing ring is larger than the outer diameter of the hydraulic cylinder fixing section, and the outer diameter of the second sealing ring is smaller than the inner diameter of the protecting sleeve.
The invention has the following beneficial effects:
1. according to the invention, through the arrangement of the stirring blades, under the action of the rotation of the stirring shaft driven by the motor, the basic stirring of concrete can be realized, through the telescopic action of the hydraulic cylinder, the U-shaped frame on one end of the hydraulic cylinder can be driven to move, because one end of the arc-shaped scraper blade is rotationally connected to the connecting plate, and the limiting column is slidably sleeved in the sliding groove, in the moving process of the U-shaped frame, the arc-shaped scraper blades in the same group can be sunken towards the position of the hydraulic cylinder, so that the arc-shaped scraper blades rotate by taking the fixed column as an axis, and further the arc-shaped scraper blades can stir the concrete at each position in the stirring tank, and the arrangement can fully stir the concrete, so that the coagulation caused by the uneven stirring of the concrete.
2. According to the invention, through the arrangement of the arc-shaped scrapers, when concrete is completely discharged, under the action of complete extension of the hydraulic cylinder, the two arc-shaped scrapers in the same group are arranged in an aligned manner, at the moment, when the stirring shaft is driven by the motor to rotate, the arc-shaped surfaces of the arc-shaped scrapers are attached to the inner wall of the stirring tank to scrape the concrete on the inner wall of the stirring tank, and the arrangement can effectively avoid the influence of the residual concrete attached to the inner wall of the tank on the normal use of the stirring tank.
3. According to the invention, the protective sleeve is fixedly sleeved on the telescopic section of the hydraulic cylinder, the protective sleeve can also move correspondingly under the condition that the hydraulic cylinder is telescopic, the telescopic section of the hydraulic cylinder is always protected, and the first sealing ring and the second sealing ring are arranged in a matched manner, so that the phenomenon that concrete enters the hydraulic cylinder to cause equipment coagulation and abnormal work can be avoided.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
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 the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an axial cross-sectional view of a hydraulic cylinder and protective cover connection according to the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view taken at B of FIG. 1 in accordance with the present invention;
FIG. 5 is a schematic view of the overall structure of the arc-shaped scraping plate of the invention;
FIG. 6 is a radial cross-sectional view of the arcuate flight of the present invention;
fig. 7 is a state diagram of the present invention under the extension action of the hydraulic cylinder.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a stirring shaft; 2. an arc-shaped scraper plate; 3. a hydraulic cylinder; 4. a protective sleeve; 5. a U-shaped frame; 101. stirring blades; 102. a connecting plate; 201. a limiting plate; 202. a sliding groove; 203. fixing a sleeve; 204. a rectangular through slot; 205. an arc-shaped surface; 301. a second seal ring; 302. a fixed block; 401. a first seal ring; 501. rotating the column; 502. a limiting column; 1021. a connecting strip; 1022. and (5) fixing the column.
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.
In the description of the present invention, it is to be understood that the terms "open", "one side", "lower", "height", "in the annular direction", "concentrically arranged", "alternately connected", "inner", "peripheral side", "outer", and the like, indicate orientations or positional relationships and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Example one
Referring to fig. 1 and 5, the invention is an anti-coagulation structure of a concrete mixer for building construction, comprising a stirring shaft 1, arc-shaped scrapers 2 and a hydraulic cylinder 3, wherein the components form the basic structure of the device, a group of arc-shaped scrapers 2 are symmetrically arranged on two sides of the stirring shaft 1, and each group of arc-shaped scrapers 2 is composed of two arc-shaped scrapers 2 which are symmetrically arranged; two hydraulic cylinders 3 are symmetrically arranged on the outer side wall of the middle part of the stirring shaft 1, and connecting plates 102 are fixedly sleeved at the two ends of the stirring shaft 1;
a plurality of stirring blades 101 are arranged on two symmetrical outer side surfaces of the stirring shaft 1 between the hydraulic cylinder 3 and the connecting plate 102 in parallel along the axial direction, and the arrangement of the stirring blades 101 can realize the basic stirring of concrete;
one end of the stirring blade 101 is fixedly welded on the stirring shaft 1, and meanwhile, the other end of the stirring blade 101 is inserted into the rectangular through groove 204 in a sliding manner, and the rectangular through groove 204 is arranged to prevent the arc-shaped scraping blade 2 and the stirring blade 101 from being blocked mutually when the arc-shaped scraping blade 2 moves.
Referring to fig. 3 and 5, a fixed block 302 is fixedly connected to the telescopic end surface of the hydraulic cylinder 3, a rotating column 501 is slidably sleeved on the fixed block 302, two ends of the rotating column 501 are respectively and fixedly connected to the middle of the closed end of the U-shaped frame 5, and a limiting column 502 is fixedly connected to the inner side wall of the open end of the U-shaped frame 5;
a limiting plate 201 is arranged on one outer side surface of the arc-shaped scraper 2 close to one end of the hydraulic cylinder 3 along the long side direction of the arc-shaped scraper 2, and a sliding groove 202 with two closed ends is arranged on the limiting plate 201;
the two sliding grooves 202 on the same group of arc-shaped scrapers 2 are respectively used for being sleeved with the limiting columns 502 on the two sides of the rotating column 501 in a sliding manner;
above-mentioned setting is when using, can drive U-shaped frame 5 the ascending removal of horizontal direction under the flexible condition of pneumatic cylinder 3, because the setting of sliding tray 202 on limiting plate 201, under the flexible effect of pneumatic cylinder 3, spacing post 502 can realize the adjustment of arc scraper blade 2 angle through the free activity in sliding tray 202.
As shown in fig. 4-6, a fixing sleeve 203 is disposed on the other end surface of the arc-shaped scraper 2 close to the connecting plate 102, a fixing column 1022 is slidably sleeved in the fixing sleeve 203, two ends of the fixing column 1022 are respectively fixedly connected to one end surface of the connecting plate 102 through a connecting strip 1021, and when the arc-shaped scraper 2 is adjusted, the arc-shaped scraper 2 can rotate with the fixing column 1022 as an axis;
a rectangular through groove 204 is further formed in the arc-shaped scraper 2 along the long side direction of the arc-shaped scraper 2, and the rectangular through groove 204 is located between the limiting plate 201 and the fixing sleeve 203;
the radial cross section of arc scraper blade 2 is fan-shaped setting, and the symmetry is provided with the arcwall face 205 of evagination on the upper and lower long side of arc scraper blade 2, as shown in figure 7, when arc scraper blade 2 expandes completely, the lateral wall laminating of arc scraper blade 2 is on the inner wall of the jar body, and arcwall face 205 can strike off the concrete on the inner wall of the jar body.
Referring to fig. 2, a protective sleeve 4 is arranged on the outer side of the hydraulic cylinder 3, one end of the protective sleeve 4 is closed, a first sealing ring 401 is circumferentially arranged on the inner wall of the open end of the protective sleeve 4, and a second sealing ring 301 is circumferentially arranged on the outer side wall of the fixed section of the hydraulic cylinder 3, which is close to the telescopic section;
the closed end of the protective sleeve 4 is fixedly sleeved on the outer wall of the telescopic section close to one side of the fixed block 302;
the inner diameter of the first sealing ring 401 is larger than the outer diameter of the fixed section of the hydraulic cylinder 3, and the outer diameter of the second sealing ring 301 is smaller than the inner diameter of the protective sleeve 4;
this setting is when pneumatic cylinder 3 is flexible, and lag 4 keeps corresponding removal to play the effect of protection to the flexible section of pneumatic cylinder 3, first sealing ring 401 and second sealing ring 301's setting can play certain sealed effect simultaneously, avoids during the concrete gets into pneumatic cylinder 3.
Example two
Based on the concrete mixer prevent the structure that congeals for building construction that embodiment one shows, in the in-service use, this device rotates the inside of installing at the agitator tank, and the agitator tank can be horizontal agitator tank or vertical agitator tank, and (mixing) shaft 1 serves fixed mounting motor simultaneously for drive this device is at the stirring of jar body in.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 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 embodiments 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 the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011525608.8A CN113001761B (en) | 2021-05-13 | 2021-05-13 | An anti-condensation structure for a concrete mixer used in building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011525608.8A CN113001761B (en) | 2021-05-13 | 2021-05-13 | An anti-condensation structure for a concrete mixer used in building construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113001761A true CN113001761A (en) | 2021-06-22 |
| CN113001761B CN113001761B (en) | 2022-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011525608.8A Active CN113001761B (en) | 2021-05-13 | 2021-05-13 | An anti-condensation structure for a concrete mixer used in building construction |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119075756A (en) * | 2024-11-04 | 2024-12-06 | 洛阳恒玖生物能源有限公司 | A mixing device for biodiesel processing and mixing process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100822715B1 (en) * | 2007-04-04 | 2008-04-17 | 효진바이오뱅크(주) | Anaerobic Digester Agitator |
| CN209138396U (en) * | 2018-09-30 | 2019-07-23 | 绵阳立新科技发展有限公司 | A kind of glue product mixing device |
| CN209848752U (en) * | 2019-03-14 | 2019-12-27 | 平顶山环宇星防水科技有限公司 | Production water proof coating's mixing stirring device |
| CN211806996U (en) * | 2020-03-12 | 2020-10-30 | 青岛青房建安集团有限公司 | Compounding device for construction |
| CN211993577U (en) * | 2020-03-02 | 2020-11-24 | 杭州鹏程混凝土有限公司 | Concrete mixer truck concrete waste material scraping device |
-
2021
- 2021-05-13 CN CN202011525608.8A patent/CN113001761B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100822715B1 (en) * | 2007-04-04 | 2008-04-17 | 효진바이오뱅크(주) | Anaerobic Digester Agitator |
| CN209138396U (en) * | 2018-09-30 | 2019-07-23 | 绵阳立新科技发展有限公司 | A kind of glue product mixing device |
| CN209848752U (en) * | 2019-03-14 | 2019-12-27 | 平顶山环宇星防水科技有限公司 | Production water proof coating's mixing stirring device |
| CN211993577U (en) * | 2020-03-02 | 2020-11-24 | 杭州鹏程混凝土有限公司 | Concrete mixer truck concrete waste material scraping device |
| CN211806996U (en) * | 2020-03-12 | 2020-10-30 | 青岛青房建安集团有限公司 | Compounding device for construction |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119075756A (en) * | 2024-11-04 | 2024-12-06 | 洛阳恒玖生物能源有限公司 | A mixing device for biodiesel processing and mixing process thereof |
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| Publication number | Publication date |
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| CN113001761B (en) | 2022-04-26 |
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