CN110341045B - Coarse aggregate reactive powder concrete preparation machine for bridge - Google Patents
Coarse aggregate reactive powder concrete preparation machine for bridge Download PDFInfo
- Publication number
- CN110341045B CN110341045B CN201910707953.4A CN201910707953A CN110341045B CN 110341045 B CN110341045 B CN 110341045B CN 201910707953 A CN201910707953 A CN 201910707953A CN 110341045 B CN110341045 B CN 110341045B
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- stirring
- cavity
- fixedly connected
- bevel gear
- shaft
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- 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
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- 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
- B28C5/0862—Adaptations of mixing containers therefor, e.g. use of material, coatings
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- 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
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/26—Mixing in containers to which motion is imparted to effect the mixing rotating about a vertical or steeply inclined axis during the mixing, e.g. comprising a flat bottomplate rotating about a vertical axis, co-operating with blades or stirrers
- B28C5/30—Mixing in containers to which motion is imparted to effect the mixing rotating about a vertical or steeply inclined axis during the mixing, e.g. comprising a flat bottomplate rotating about a vertical axis, co-operating with blades or stirrers with stirrers held stationary
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- 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
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/26—Mixing in containers to which motion is imparted to effect the mixing rotating about a vertical or steeply inclined axis during the mixing, e.g. comprising a flat bottomplate rotating about a vertical axis, co-operating with blades or stirrers
- B28C5/32—Mixing in containers to which motion is imparted to effect the mixing rotating about a vertical or steeply inclined axis during the mixing, e.g. comprising a flat bottomplate rotating about a vertical axis, co-operating with blades or stirrers with driven stirrers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
- B28C7/162—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure
- B28C7/168—Discharging chutes for concrete mixers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a coarse aggregate reactive powder concrete preparation machine for a bridge, which comprises a machine body, wherein a rotating cavity is arranged in the machine body, a stirring barrel is rotatably connected in the rotating cavity, a stirring cavity is arranged in the stirring barrel, the lower wall of the stirring cavity is rotatably connected with a stirring shaft, a transmission cavity is arranged below the stirring cavity, a feeding cavity is arranged on the right side of the stirring cavity, a sliding body for feeding is arranged in the feeding cavity in a sliding manner, and a receiving device is arranged on the left side of the machine body.
Description
Technical Field
The invention relates to the field of bridge construction equipment, in particular to a machine for preparing coarse aggregate reactive powder concrete for a bridge.
Background
Concrete is an essential material in bridge construction, coarse aggregate and active powder are generally added in bridge construction to improve the durability of the concrete, the load of a stirrer is increased after the coarse aggregate is added, the raw materials are difficult to be uniformly stirred by a general concrete stirrer, manual feeding is adopted by the general stirrer, the manual labor of a human body is increased, and the coarse aggregate active powder concrete stirring machine for the bridge is invented in order to ensure that the stirring is more uniform and the feeding is more labor-saving.
Disclosure of Invention
The technical problem is as follows: the common mixer is difficult to uniformly mix the coarse aggregate concrete.
In order to solve the problems, the invention provides a machine for preparing coarse aggregate reactive powder concrete for a bridge, which comprises a machine body, wherein a rotating cavity is arranged in the machine body, a stirring barrel is rotatably connected in the rotating cavity, a stirring cavity is arranged in the stirring barrel, the lower wall of the stirring cavity is rotatably connected with a stirring shaft, a transmission cavity is arranged below the stirring cavity, a feeding cavity is arranged at the right side of the stirring cavity, a sliding body for feeding is arranged in the feeding cavity in a sliding manner, a material receiving device is arranged at the left side of the machine body, a motor is fixedly connected in the transmission cavity and provides power for stirring and feeding, the sliding body can move up and down, a raw material inlet is arranged at the rear part of the feeding cavity, a water inlet is arranged at the upper left part of the rotating cavity, an annular cavity is arranged outside the stirring barrel, and during stirring, the (mixing) shaft with the agitator relative rotation has improved the efficiency of stirring like this for stir more evenly, the interior stirring piece of a plurality of symmetric distributions of fixedly connected with on the (mixing) shaft, fixedly connected with on the agitator a plurality of with the outer stirring piece of interior stirring piece staggered distribution, through interior stirring piece with outer stirring piece dislocation stirring makes the stirring more even.
Further, the motor is in power connection with an output shaft, the output shaft is fixedly connected with a main bevel gear and an end bevel gear, the main bevel gear is meshed with a central bevel gear fixedly connected with the lower end of the stirring shaft, the outer portion of the stirring shaft is rotatably connected with a central shaft sleeve rotatably connected with the upper wall of the transmission cavity, the upper end of the central shaft sleeve is fixedly connected with the lower end of the stirring barrel, the outer portion of the central shaft sleeve is fixedly connected with an annular rack, the end bevel gear is meshed with an upper bevel gear, the upper bevel gear is fixedly connected with a lower vertical shaft rotatably connected with the inner wall of the transmission cavity, and the lower vertical shaft is fixedly connected with a pinion meshed with the annular rack.
Furthermore, the upper bevel gear is meshed with a right bevel gear, the right bevel gear is fixedly connected with a lower transverse shaft which is rotatably connected with the inner wall of the transmission cavity and extends into the feeding cavity, the right end of the lower transverse shaft is fixedly connected with a left lower bevel gear, the left lower bevel gear is meshed with a right lower bevel gear, the right lower bevel gear is fixedly connected with a right vertical shaft which is rotatably connected with the inner wall of the feeding cavity, and the right vertical shaft is in splined connection with an outer shaft sleeve which is rotatably connected with the right end of the sliding body.
Further, the left end of the sliding body is slidably connected with a material frame, an inner cavity is arranged in the right end of the sliding body, a hydraulic device is fixedly connected in the inner cavity, the hydraulic device is in power connection with a hydraulic shaft fixedly connected with the material frame, the right outer wall of the material frame is rotatably connected with a middle cross shaft, a through hole is formed in the left wall of the inner cavity, the middle cross shaft penetrates through the through hole to reach the inner cavity, the inner cavity is connected with an inner shaft sleeve rotatably connected with the right wall of the inner cavity through splines, a left upper bevel gear is fixedly connected with the right end of the inner shaft sleeve, and the left upper bevel gear is meshed with a right upper bevel gear fixedly connected with the outer.
Further, the inner chamber inner wall rotates and is connected with outer cross axle and interior cross axle, outer cross axle fixedly connected with moves the gear outward, interior cross axle fixedly connected with moves the gear inward, interior move the gear meshing have with material feeding chamber back wall fixed connection's inner rack, outer move the gear meshing have with pay-off chamber antetheca fixed connection's outer rack.
Furthermore, a sliding opening is formed in the left upper portion of the feeding cavity.
Further, a discharge hole communicated with the annular cavity is formed in the right lower portion of the stirring barrel, a pushing piece is fixedly connected to the outer wall of the stirring barrel, and the pushing piece can rotate in the annular cavity.
Further, ring chamber left side below intercommunication has the material receiving mouth, it is equipped with the valve block to slide in the material receiving mouth, the valve block extends to in the spout that connects material mouth right side intercommunication, valve block right-hand member fixedly connected with curved bar, curved bar right-hand member fixedly connected with left spring.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of a coarse aggregate reactive powder concrete preparation machine for bridges according to the present invention;
FIG. 2 is a schematic structural view of section A-A of FIG. 1;
FIG. 3 is a schematic top view of the structure of FIG. 1;
FIG. 4 is an enlarged view of B in FIG. 1;
fig. 5 is an enlarged schematic view of C in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a coarse aggregate reactive powder concrete preparation machine for a bridge, which is mainly applied to bridge construction.
The invention relates to a coarse aggregate reactive powder concrete preparation machine for a bridge, which comprises a machine body 10, wherein a rotating cavity 28 is arranged in the machine body 10, a stirring barrel 11 is rotationally connected in the rotating cavity 28, a stirring cavity 29 is arranged in the stirring barrel 11, a stirring shaft 15 is rotationally connected to the lower wall of the stirring cavity 29, a transmission cavity 19 is arranged below the stirring cavity 29, a feeding cavity 37 is arranged on the right side of the stirring cavity 29, a sliding body 40 for feeding is arranged in the feeding cavity 37 in a sliding manner, a material receiving device 18 is arranged on the left side of the machine body 10, a motor 20 is fixedly connected in the transmission cavity 19, the motor 20 provides power for stirring and feeding, the sliding body 40 can move up and down, a raw material inlet 36 is arranged behind the feeding cavity 37, a water inlet 12 is arranged on the upper left side of the rotating cavity 28, an annular cavity 16 is arranged outside the stirring barrel 11, and the stirring shaft 15 and the stirring, the efficiency of stirring has been improved like this for stir more evenly, the interior stirring piece 13 of a plurality of symmetric distributions of fixedly connected with on the (mixing) shaft 15, fixedly connected with on the agitator 11 a plurality of with the outer stirring piece 14 of interior stirring piece 13 stagger distribution, through interior stirring piece 13 with outer stirring piece 14 dislocation stirring, make the stirring more even.
Preferably, the motor 20 is power connected with an output shaft 21, the output shaft 21 is fixedly connected with a main bevel gear 22 and an end bevel gear 25, the main bevel gear 22 is meshed with a central bevel gear 24 fixedly connected with the lower end of the stirring shaft 15, the outer part of the stirring shaft 15 is rotatably connected with a central shaft sleeve 23 rotatably connected with the upper wall of the transmission cavity 19, the upper end of the central shaft sleeve 23 is fixedly connected with the lower end of the stirring barrel 11, the outer part of the central shaft sleeve 23 is fixedly connected with an annular rack 27, the end bevel gear 25 is meshed with an upper bevel gear 32, the upper bevel gear 32 is fixedly connected with a lower vertical shaft 26 rotatably connected with the inner wall of the transmission cavity 19, and the lower vertical shaft 26 is fixedly connected with a pinion 31 meshed with the annular rack 27.
Preferably, the upper bevel gear 32 is engaged with a right bevel gear 33, the right bevel gear 33 is fixedly connected with a lower transverse shaft 48 which is rotatably connected with the inner wall of the transmission cavity 19 and extends into the feeding cavity 37, the right end of the lower transverse shaft 48 is fixedly connected with a left lower bevel gear 61, the left lower bevel gear 61 is engaged with a right lower bevel gear 60, the right lower bevel gear 60 is fixedly connected with a right vertical shaft 34 which is rotatably connected with the inner wall of the feeding cavity 37, and the right vertical shaft 34 is splined with an outer shaft sleeve 58 which is rotatably connected with the right end of the sliding body 40.
Preferably, a material frame 54 is slidably connected to the left end of the sliding body 40, an inner cavity 41 is arranged in the right end of the sliding body 40, a hydraulic device 42 is fixedly connected to the inner cavity 41, the hydraulic device 42 is in power connection with a hydraulic shaft 55 fixedly connected to the material frame 54, a middle cross shaft 47 is rotatably connected to the right outer wall of the material frame 54, a through hole 63 is formed in the left wall of the inner cavity 41, the middle cross shaft 47 penetrates through the through hole 63 to reach the inner cavity 41 and is in splined connection with an inner shaft sleeve 56 rotatably connected to the right wall of the inner cavity 41, a left upper bevel gear 57 is fixedly connected to the right end of the inner shaft sleeve 56, and a right upper bevel gear 59 fixedly connected to the outer shaft sleeve 58 is meshed with the left upper bevel gear 57.
Preferably, the inner wall of the inner cavity 41 is rotatably connected with an outer transverse shaft 44 and an inner transverse shaft 45, the outer transverse shaft 44 is fixedly connected with an outer moving gear 43, the inner transverse shaft 45 is fixedly connected with an inner moving gear 62, the inner moving gear 62 is meshed with an inner rack 35 fixedly connected with the rear wall of the feeding cavity 37, and the outer moving gear 43 is meshed with an outer rack 39 fixedly connected with the front wall of the feeding cavity 37.
Preferably, a sliding port 38 is arranged at the upper left of the feeding cavity 37.
Preferably, a discharge hole 30 communicated with the annular cavity 16 is formed in the lower right of the stirring barrel 11, a pushing piece 17 is fixedly connected to the outer wall of the stirring barrel 11, and the pushing piece 17 can rotate in the annular cavity 16.
Preferably, a material receiving opening 49 is communicated with the lower left of the annular cavity 16, a valve plate 50 is arranged in the material receiving opening 49 in a sliding manner, the valve plate 50 extends into a sliding groove 52 communicated with the right of the material receiving opening 49, a curved rod 51 is fixedly connected to the right end of the valve plate 50, and a left spring 53 is fixedly connected to the right end of the curved rod 51.
The following detailed description of the steps of the present machine for preparing coarse aggregate reactive powder concrete for bridge will be made with reference to fig. 1 to 5: 1. in operation, the raw material is put into the material frame 54 from the raw material inlet 36, the hydraulic device 42 is started to drive the hydraulic shaft 55 to move, so as to drive the material frame 54 to move, so as to drive the middle transverse shaft 47 to move, so as to drive the middle gear 46 to move, so that the middle gear 46 is engaged with the outer moving gear 43, the motor 20 is started to drive the stirring shaft 15 and the stirring barrel 11 to rotate through the middle transmission, and simultaneously drive the outer moving gear 43 to rotate through the middle transmission, so that the outer moving gear 43 moves upwards, so as to drive the sliding body 40 to move upwards integrally, when the lower wall of the inner cavity 41 is aligned with the sliding port 38, the hydraulic device 42 is started to drive the middle transverse shaft 47 to move leftwards, so as to push the middle gear 46 to move leftwards and not to be engaged with the outer moving gear 43, the middle horizontal shaft 47 continues to push the material frame 54 to move leftwards, at this time, the raw material in the material frame 54 enters the stirring cavity 29 through the through hole below the material frame 54, the water inlet 12 is opened, and the effluent water in the water inlet 12 is mixed with the raw material in the stirring cavity 29.
2. And (3) starting the hydraulic device 42 again to enable the hydraulic shaft 55 to move rightwards, stopping the hydraulic device 42 until the middle gear 46 is meshed with the inner moving gear 62, at this time, the middle gear 46 drives the inner moving gear 62 to rotate, the inner moving gear 62 rotates to drive the sliding body 40 to integrally move downwards, starting the hydraulic device 42 when the sliding body reaches the ground, enabling the middle gear 46 not to be meshed with the inner moving gear 62, continuing to add other raw materials into the material frame 54, and repeating the action in the step 1 to enable the raw materials to enter the stirring cavity 29 for stirring.
3. After stirring, the tail of the transport vehicle can be poured into the lower part of the material receiving port 49, the tail of the transport vehicle is in contact with the curved rod 51 to push the curved rod 51 to move rightwards, the valve plate 50 is driven to move rightwards at the same time, the stirred raw materials flow into the annular cavity 16 through the stirring cavity 29, enter the material receiving port 49 under the pushing of the pushing plate 17 and flow into a carriage through the material receiving port 49.
The invention has the beneficial effects that: according to the invention, the stirring shaft and the stirring barrel which move relatively are added, and the stirring pieces are fixed on the stirring shaft and the stirring barrel, so that concrete is stirred more uniformly, raw materials are added more labor-saving through the feeding mechanism which can move up and down, the efficiency of the machine is improved through a series of mechanical transmissions, and a large amount of manpower and material resources are saved for bridge construction.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (4)
1. The utility model provides a machine is prepared with active powder concrete of coarse aggregate for bridge, includes the fuselage, its characterized in that: a rotating cavity is arranged in the machine body, a stirring barrel is rotatably connected in the rotating cavity, a stirring cavity is arranged in the stirring barrel, the lower wall of the stirring cavity is rotatably connected with a stirring shaft, a transmission cavity is arranged below the stirring cavity, a feeding cavity is arranged on the right side of the stirring cavity, a sliding body for feeding is arranged in the feeding cavity in a sliding manner, and a material receiving device is arranged on the left side of the machine body; a motor is fixedly connected in the transmission cavity, the motor provides power for stirring and feeding, the sliding body can move up and down, a raw material inlet is arranged behind the feeding cavity, a water inlet is arranged at the upper left of the rotating cavity, and an annular cavity is arranged outside the stirring barrel; during stirring, the stirring shaft and the stirring barrel rotate relatively, so that the stirring efficiency is improved, the stirring is more uniform, a plurality of inner stirring blades which are symmetrically distributed are fixedly connected to the stirring shaft, a plurality of outer stirring blades which are distributed in a staggered manner with the inner stirring blades are fixedly connected to the stirring barrel, and the stirring is more uniform through the staggered stirring of the inner stirring blades and the outer stirring blades; the motor is in power connection with an output shaft, the output shaft is fixedly connected with a main bevel gear and an end bevel gear, the main bevel gear is meshed with a central bevel gear fixedly connected with the lower end of the stirring shaft, the outer part of the stirring shaft is rotatably connected with a central shaft sleeve rotatably connected with the upper wall of the transmission cavity, the upper end of the central shaft sleeve is fixedly connected with the lower end of the stirring barrel, the outer part of the central shaft sleeve is fixedly connected with an annular rack, the end bevel gear is meshed with an upper bevel gear, the upper bevel gear is fixedly connected with a lower vertical shaft rotatably connected with the inner wall of the transmission cavity, and the lower vertical shaft is fixedly connected with a pinion meshed with the annular rack; the upper bevel gear is meshed with a right bevel gear, the right bevel gear is fixedly connected with a lower transverse shaft which is rotatably connected with the inner wall of the transmission cavity and extends into the feeding cavity, the right end of the lower transverse shaft is fixedly connected with a left lower bevel gear, the left lower bevel gear is meshed with a right lower bevel gear, the right lower bevel gear is fixedly connected with a right vertical shaft which is rotatably connected with the inner wall of the feeding cavity, and the right vertical shaft is in splined connection with an outer shaft sleeve which is rotatably connected with the right end of the sliding body; the left end of the sliding body is connected with a material frame in a sliding mode, an inner cavity is formed in the right end of the sliding body, a hydraulic device is fixedly connected in the inner cavity, the hydraulic device is connected with a hydraulic shaft fixedly connected with the material frame in a power mode, the right outer wall of the material frame is connected with a middle cross shaft in a rotating mode, a through hole is formed in the left wall of the inner cavity, the middle cross shaft penetrates through the through hole to reach the inner cavity, and is connected with an inner shaft sleeve rotatably connected with the right wall of the inner cavity in a spline mode, a left upper bevel gear is fixedly connected to the right end of the inner shaft sleeve, and a right upper bevel gear fixedly connected with; inner chamber inner wall rotates and is connected with outer cross axle and interior cross axle, outer cross axle fixedly connected with moves gear outward, interior cross axle fixedly connected with moves gear inward, interior move gear mesh have with material feeding chamber back wall fixed connection's inner rack, outer move gear mesh have with material feeding chamber antetheca fixed connection's outer rack.
2. The machine for preparing coarse aggregate reactive powder concrete for bridges of claim 1, wherein: and a sliding opening is formed in the left upper part of the feeding cavity.
3. The machine for preparing coarse aggregate reactive powder concrete for bridges of claim 2, wherein: the right lower side of the stirring barrel is provided with a discharge hole communicated with the annular cavity, the outer wall of the stirring barrel is fixedly connected with a pushing piece, and the pushing piece can rotate in the annular cavity.
4. The machine for preparing coarse aggregate reactive powder concrete for bridges of claim 3, wherein: the annular chamber left side below intercommunication has the material receiving mouth, it is equipped with the valve block to slide in the material receiving mouth, the valve block extends to in the spout that connects material mouth right side intercommunication, valve block right-hand member fixedly connected with curved bar, curved bar right-hand member fixedly connected with left spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910707953.4A CN110341045B (en) | 2019-08-01 | 2019-08-01 | Coarse aggregate reactive powder concrete preparation machine for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910707953.4A CN110341045B (en) | 2019-08-01 | 2019-08-01 | Coarse aggregate reactive powder concrete preparation machine for bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110341045A CN110341045A (en) | 2019-10-18 |
| CN110341045B true CN110341045B (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910707953.4A Active CN110341045B (en) | 2019-08-01 | 2019-08-01 | Coarse aggregate reactive powder concrete preparation machine for bridge |
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| CN (1) | CN110341045B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207549130U (en) * | 2017-10-25 | 2018-06-29 | 闫小春 | A kind of swing type small-sized cement trucd mixer easy to remove |
| CN208179941U (en) * | 2018-05-11 | 2018-12-04 | 中国建筑第二工程局有限公司 | Building engineering agitator |
| CN110743452A (en) * | 2019-11-06 | 2020-02-04 | 台州椒江扣纳离心机科技有限公司 | Differential centrifugal screening fodder agitating unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0140525Y1 (en) * | 1996-09-19 | 1999-04-15 | 대우중공업주식회사 | Mixing device for concrete pump |
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2019
- 2019-08-01 CN CN201910707953.4A patent/CN110341045B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207549130U (en) * | 2017-10-25 | 2018-06-29 | 闫小春 | A kind of swing type small-sized cement trucd mixer easy to remove |
| CN208179941U (en) * | 2018-05-11 | 2018-12-04 | 中国建筑第二工程局有限公司 | Building engineering agitator |
| CN110743452A (en) * | 2019-11-06 | 2020-02-04 | 台州椒江扣纳离心机科技有限公司 | Differential centrifugal screening fodder agitating unit |
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| CN110341045A (en) | 2019-10-18 |
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Effective date of registration: 20200717 Address after: 344806 Jinfu Road, Jinxi County, Fuzhou City, Jiangxi Province Applicant after: Jiangxi Siji Landscape Construction Co., Ltd Address before: 312000 No. 175 Zhenxing Road, Ercun, Gulai Town, Shengzhou City, Shaoxing City, Zhejiang Province Applicant before: SHENGZHOU RUANYAN INTELLIGENT TECHNOLOGY Co.,Ltd. |
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