CN219006504U - Double-cone reverse discharging concrete mixer - Google Patents
Double-cone reverse discharging concrete mixer Download PDFInfo
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- CN219006504U CN219006504U CN202222737241.7U CN202222737241U CN219006504U CN 219006504 U CN219006504 U CN 219006504U CN 202222737241 U CN202222737241 U CN 202222737241U CN 219006504 U CN219006504 U CN 219006504U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The utility model relates to the technical field of concrete stirring, in particular to a double-cone reverse discharging concrete mixer, which comprises a double-cone mixing drum, and a left mounting frame and a right mounting frame for mounting the double-cone mixing drum. According to the utility model, the primary driving device for driving the primary stirring shaft, the secondary driving device for driving the secondary stirring shaft and the tertiary driving device for driving the biconical mixing drum are used as stirring driving mechanisms of the biconical mixing drum, so that mixing and stirring of concrete can be accelerated, the feeding pump is arranged, a feeding pipe of the feeding pump is connected with the secondary stirring shaft through the rotary connector, the interior of the secondary stirring shaft is hollow, high-pressure spray heads and rotary high-pressure spray heads arranged on the secondary stirring shaft can realize high-pressure water spray cleaning on the inner wall of the biconical mixing drum when the feeding pump operates, wherein the arrangement angles of a plurality of groups of high-pressure spray heads are different, and meanwhile, the operation of a secondary stirring motor is controlled, so that the inner wall of the biconical mixing drum can be cleaned in all directions.
Description
Technical Field
The utility model relates to the technical field of concrete stirring, in particular to a double-cone reverse discharging concrete stirrer.
Background
The double-cone reverse discharging concrete mixer is popular with the vast construction teams in China due to the excellent performance and low price. Now, this type of mixer is rapidly replacing drum type mixers.
The common bipyramid reversal ejection of compact concrete mixer on the market is when concrete mixing, and after the stirring is accomplished, because concrete possesses certain viscidity, adsorbs on bipyramid reversal ejection of compact concrete mixer's inner wall easily, and current bipyramid reversal ejection of compact concrete mixer needs to be with the help of external tool when clean inner wall, and cleaning efficiency is low, and is clean incomplete, consequently, proposes a bipyramid reversal ejection of compact concrete mixer to above-mentioned problem.
Disclosure of Invention
The utility model aims to provide a double-cone reverse discharge concrete mixer, which can effectively improve the mixing efficiency of concrete by using a primary driving device for driving a primary mixing shaft, a secondary driving device for driving a secondary mixing shaft and a tertiary driving device for driving a double-cone mixing drum as a mixing driving mechanism of the double-cone mixing drum, and the arranged feed pump can utilize a high-pressure spray head and a rotary high-pressure spray head to rapidly clean the inner wall of the double-cone mixing drum during operation so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a double cone reverse discharge concrete mixer comprising:
the device comprises a base, wherein a left mounting frame is arranged at the left end of the base, a right mounting frame is arranged at the right end of the base, and a mounting table is fixedly arranged at the right end of the base;
the double-cone mixing drum is characterized in that a rotating drum and a driven drum are fixedly arranged on the left side panel and the right side panel of the middle part of the double-cone mixing drum respectively, a primary stirring shaft with the right end extending into the double-cone mixing drum is arranged in the rotating drum in a rotating manner, a primary stirrer is arranged in the double-cone mixing drum on the primary stirring shaft, a secondary stirring shaft penetrating through the driven drum and with the left end extending into the double-cone mixing drum is arranged in the driven drum in a rotating manner, and a secondary stirrer is arranged at the left end of the secondary stirring shaft in the inner area of the double-cone mixing drum;
the driving mechanism comprises a primary driving device for driving the primary stirring shaft, a secondary driving device for driving the secondary stirring shaft and a tertiary driving device for driving the biconical mixing drum;
the cleaning mechanism comprises a feed pump and a spray head group arranged on the secondary stirring shaft, wherein a feed pipe of the feed pump is connected with the spray head group on the secondary stirring shaft, the interior of the secondary stirring shaft is hollow, and the spray head group is communicated with the space inside the secondary stirring shaft.
As a preferable scheme, the double-cone mixing barrel top is provided with a feed inlet, the feed inlet is provided with an end cover, the double-cone mixing barrel bottom is provided with a discharge outlet, and the discharge outlet is provided with a butterfly valve.
As a preferable scheme, the end cover is a sealing end cover, and the butterfly valve is a sealing butterfly valve driven by a motor.
As a preferred scheme, the primary driving device specifically comprises a primary stirring motor fixedly arranged at the left end of the rotating cylinder, and a kinetic energy output shaft of the primary stirring motor extends into the rotating cylinder to be fixedly connected with the primary stirring shaft.
As a preferred scheme, the inside driver's cabin that is provided with of left side mounting bracket, tertiary drive arrangement specifically including the symmetry set up left end butt joint section of thick bamboo and right-hand member butt joint section of thick bamboo and the driving motor who sets up on the driver's cabin bottom plate on the inner wall of driver's cabin left and right sides, run through left end butt joint section of thick bamboo and right-hand member butt joint section of thick bamboo and through the bearing in proper order from left side mounting bracket right side and rotate with the inner wall of left end butt joint section of thick bamboo and right-hand member butt joint section of thick bamboo and be connected, driving motor's kinetic energy output shaft passes through drive chain and connects the section of thick bamboo that rotates.
As a preferable scheme, the right side mounting frame is internally provided with a mounting chamber, the top of the left side panel of the mounting chamber is provided with a docking groove extending out of the left side mounting frame, and the right end of the driven cylinder extends into the docking groove and is connected with the inside of the docking groove in a rotating way through a bearing.
As a preferable scheme, the secondary driving device specifically comprises a secondary stirring motor arranged on the bottom plate of the installation chamber, and a kinetic energy output shaft of the secondary stirring motor is connected with the secondary stirring shaft through a transmission chain.
As a preferable scheme, the right end of the secondary stirring shaft penetrates through the mounting chamber and extends out of the right side panel of the right side mounting frame, the right end of the secondary stirring shaft is provided with a rotary connector, and the rotary connector is connected with a feeding port of the feeding pump.
As a preferable scheme, the feed pump is arranged on the mounting table, and the spray head group specifically comprises a plurality of groups of high-pressure spray heads arranged on the secondary stirring shaft at multiple angles and a rotary high-pressure spray head arranged at the left end of the secondary stirring shaft.
According to the technical scheme provided by the utility model, the double-cone reverse discharging concrete mixer provided by the utility model has the beneficial effects that:
1. the primary driving device for driving the primary stirring shaft, the secondary driving device for driving the secondary stirring shaft and the tertiary driving device for driving the biconical mixing drum are used as stirring driving mechanisms of the biconical mixing drum, wherein a primary stirring motor in the primary driving device can drive a primary stirrer, a secondary stirring motor in the secondary driving device can drive a secondary stirrer, and when the rotation of the primary stirring motor and the rotation of the secondary stirring motor are opposite, the cutting stirring of concrete materials can be realized, and the mixing stirring of concrete is accelerated;
2. through setting up the feed pump, the feed pipe of this feed pump passes through the rotation connector and connects the secondary (mixing) shaft, and this secondary (mixing) shaft is inside cavity, and high-pressure shower nozzle and rotatory high-pressure shower nozzle that set up on the secondary (mixing) shaft can realize the high-pressure water spray cleanness to biconical mixing drum inner wall when the feed pump operates, and wherein, the setting angle of array high-pressure shower nozzle is different, and control secondary (mixing) motor operation back simultaneously can all-round clean biconical mixing drum inner wall.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a double-cone reverse discharging concrete mixer;
fig. 2 is a schematic structural view of a biconical mixing drum and a driving mechanism of a biconical reverse discharge concrete mixer according to the present utility model.
In the figure: 1. a base; 101. a left mounting rack; 102. a right side mounting rack; 103. a mounting table; 2. a biconical mixing drum; 201. a rotating cylinder; 202. a driven cylinder; 203. a feed inlet; 204. an end cap; 205. a discharge port; 206. butterfly valve; 3. a driving chamber; 301. a left end butt joint barrel; 302. a right end butt joint barrel; 303. a primary stirring motor; 304. a primary stirring shaft; 305. a driving motor; 306. a primary stirrer; 4. a secondary stirring shaft; 401. a secondary stirrer; 402. a butt joint groove; 403. a mounting chamber; 404. a secondary stirring motor; 5. a feed pump; 501. rotating the connector; 502. a high pressure nozzle; 503. and rotating the high-pressure spray head.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In order to better understand the above technical solutions, the following detailed description will be given with reference to the accompanying drawings and the specific embodiments.
As shown in fig. 1-2, an embodiment of the present utility model provides a double-cone reverse discharge concrete mixer, including:
the device comprises a base 1, wherein a left mounting frame 101 is arranged at the left end of the base 1, a right mounting frame 102 is arranged at the right end of the base 1, and a mounting table 103 is fixedly arranged at the right end of the base 1;
the double-cone mixing drum 2 is characterized in that a rotating drum 201 and a driven drum 202 are fixedly arranged on the left side panel and the right side panel of the middle part of the double-cone mixing drum 2 respectively, a primary stirring shaft 304 with the right end extending into the double-cone mixing drum 2 is rotatably arranged in the rotating drum 201, a primary stirrer 306 is arranged in the double-cone mixing drum 2 on the primary stirring shaft 304, a secondary stirring shaft 4 penetrating through the driven drum 202 and with the left end extending into the double-cone mixing drum 2 is rotatably arranged in the driven drum 202, and a secondary stirrer 401 is arranged at the left end of the secondary stirring shaft 4 in the inner area of the double-cone mixing drum 2;
the driving mechanism comprises a primary driving device for driving a primary stirring shaft 304, a secondary driving device for driving a secondary stirring shaft 4 and a tertiary driving device for driving a biconical mixing drum 2, wherein the primary driving device comprises a primary stirring motor 303 fixedly arranged at the left end of a rotating drum 201, a kinetic energy output shaft of the primary stirring motor 303 stretches into the rotating drum 201 and is fixedly connected with the primary stirring shaft 304, a driving chamber 3 is arranged inside a left mounting frame 101, the tertiary driving device comprises a left end butting drum 301 and a right end butting drum 302 which are symmetrically arranged on the inner walls of the left side and the right side of the driving chamber 3 and a driving motor 305 arranged on the bottom plate of the driving chamber 3, the rotating drum 201 sequentially penetrates through the left end butting drum 301 and the right end butting drum 302 from the right side of a left mounting frame 101 and is in rotary connection with the inner walls of the left end butting drum 301 through a bearing, a kinetic energy output shaft of the driving motor 305 is connected with the rotating drum 201 through a transmission chain, a mounting chamber 403 is arranged inside the right mounting frame 102, a butting groove 402 which stretches out of the left side mounting frame 102 is arranged at the top of the left side of the mounting frame 202, the right end butting drum 202 stretches out of the driving motor 402 and is connected with the second kinetic energy output shaft 404 through a secondary stirring shaft 404 which is arranged on the bottom plate 404 of the secondary stirring shaft through a secondary stirring shaft;
the cleaning mechanism comprises a feed pump 5 and a spray head group arranged on a secondary stirring shaft 4, wherein a feed pipe of the feed pump 5 is connected with the spray head group on the secondary stirring shaft 4, the secondary stirring shaft 4 is hollow, the spray head group is communicated with the space inside the secondary stirring shaft 4, the right end of the secondary stirring shaft 4 penetrates through a mounting chamber 403 and extends out from the right side panel of a right side mounting frame 102, the right end of the secondary stirring shaft 4 is provided with a rotary connector 501, and the rotary connector 501 is connected with a feed pipe orifice of the feed pump 5.
In the device, a charging hole 203 is formed in the top of the biconical mixing drum 2, an end cover 204 is arranged on the charging hole 203, a discharging hole 205 is formed in the bottom of the biconical mixing drum 2, a butterfly valve 206 is arranged on the discharging hole 205, the end cover 204 is a sealing end cover, and the butterfly valve 206 is a sealing butterfly valve driven by a motor.
In the above device, the feed pump 5 is disposed on the mounting table 103, and the nozzle group specifically includes an array of high-pressure nozzles 502 disposed on the secondary stirring shaft 4 at multiple angles and a rotary high-pressure nozzle 503 disposed at the left end of the secondary stirring shaft 4.
According to the double-cone reverse-rotation discharging concrete mixer, the primary driving device for driving the primary mixing shaft, the secondary driving device for driving the secondary mixing shaft and the tertiary driving device for driving the double-cone mixing drum are used as mixing driving mechanisms of the double-cone mixing drum, wherein a primary mixing motor in the primary driving device can drive the primary mixer, a secondary mixing motor in the secondary driving device can drive the secondary mixer, when the rotation of the primary mixing motor and the rotation of the secondary mixing motor are opposite, cutting and mixing of concrete materials can be achieved, mixing and stirring of concrete are accelerated, a feeding pipe of the feeding pump is connected with the secondary mixing shaft through a rotary connector, the inside of the secondary mixing shaft is hollow, a high-pressure spray head and a rotary high-pressure spray head arranged on the secondary mixing shaft can clean high-pressure water spraying of the inner wall of the double-cone mixing drum when the feeding pump is operated, the setting angles of a plurality of groups of high-pressure spray heads are different, and meanwhile, the operation of the secondary mixing motors is controlled to clean the inner wall of the double-cone mixing drum in all directions.
Embodiments of the present utility model will be described in further detail below with reference to the attached drawings:
referring to fig. 1-2, the mixer comprises a base 1 and a biconical mixing drum 2;
the left end of the base 1 is provided with a left mounting frame 101, the right end of the base 1 is provided with a right mounting frame 102, the right end of the base 1 is fixedly provided with a mounting table 103, a driving chamber 3 is arranged inside the left mounting frame 101, a mounting chamber 403 is arranged inside the right mounting frame 102, and a butt joint groove 402 extending out of the left mounting frame 102 is formed in the top of a left side panel of the mounting chamber 403;
wherein a rotary drum 201 and a driven drum 202 are respectively and fixedly arranged on the left and right side panels in the middle of the biconical mixing drum 2, a primary stirring shaft 304 with the right end extending into the biconical mixing drum 2 is rotatably arranged in the rotary drum 201, a primary stirrer 306 is arranged in the biconical mixing drum 2 on the primary stirring shaft 304, a secondary stirring shaft 4 penetrating through the driven drum 202 and the left end extending into the biconical mixing drum 2 is rotatably arranged in the driven drum 202, a secondary stirrer 401 is arranged at the left end of the secondary stirring shaft 4 in the region of the biconical mixing drum 2, a primary stirring motor 303 is fixedly arranged at the left end of the rotary drum 201, a kinetic energy output shaft of the primary stirring motor 303 extends into the rotary drum 201 and is fixedly connected with the primary stirring shaft 304, a left end butt joint drum 301 and a right end butt joint drum 302 are respectively arranged on the inner walls of the left and right sides of a driving chamber 3, the driving chamber 3 is fixedly provided with a driving motor 305 on the bottom plate, the rotating cylinder 201 sequentially penetrates through the left butt joint cylinder 301 and the right butt joint cylinder 302 from the right side of the left mounting frame 101 and is rotationally connected with the inner walls of the left butt joint cylinder 301 and the right butt joint cylinder 302 through bearings, a kinetic energy output shaft of the driving motor 305 is connected with the rotating cylinder 201 through a transmission chain, the right end of the driven cylinder 202 stretches into the butt joint groove 402 and is rotationally connected with the inside of the butt joint groove 402 through bearings, a secondary stirring motor 404 is fixedly arranged on the bottom plate of the mounting chamber 403, a kinetic energy output shaft of the secondary stirring motor 404 is connected with the secondary stirring shaft 4 through the transmission chain, a feed pump 5 is arranged on the mounting table 103, and a feed pipe of the feed pump 5 is connected with a rotary connector 501 on the secondary stirring shaft 4.
Wherein, biconical mixing drum 2 top is provided with charge door 203, is provided with end cover 204 on the charge door 203, and biconical mixing drum 2 bottom is provided with discharge gate 205, is provided with butterfly valve 206 on the discharge gate 205, and end cover 204 is the seal end cover, and butterfly valve 206 is the seal butterfly valve by motor drive.
Wherein, be provided with array and second grade (mixing) shaft 4 on the (mixing) shaft and be the high-pressure shower nozzle 502 of different contained angles with second grade (mixing) shaft 4, second grade (mixing) shaft 4 left end is provided with rotatory high-pressure shower nozzle 503, and further, the inside cavity of second grade (mixing) shaft 4 is inside hollow, rotatory high-pressure shower nozzle 503 and high-pressure shower nozzle 502 and the inside cavity intercommunication of second grade (mixing) shaft 4.
Further, the kinetic energy output directions of the primary stirring motor 303 and the secondary stirring motor 404 are opposite, the stirring directions of the primary stirrer 306 and the secondary stirrer 401 are opposite, and the driving motor 305 is a gear motor.
Further, the feed pump 5 is a booster pump, and the driving motor of the feed pump 5 is a variable frequency motor.
Further, the primary stirrer 306 is specifically a plurality of stirring rods symmetrically arranged on the primary stirring shaft 303, the secondary stirrer 401 is specifically a plurality of stirring rods symmetrically arranged on the secondary stirring shaft 4, the length of the secondary stirring shaft 4 is twice the length of the primary stirring shaft 303, and the diameter of the primary stirring shaft 303 is half the diameter of the secondary stirring shaft 4.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A bipyramid reversal ejection of compact concrete mixer, its characterized in that: comprising the following steps:
the novel portable device comprises a base (1), wherein a left mounting rack (101) is arranged at the left end of the base (1), a right mounting rack (102) is arranged at the right end of the base (1), and a mounting table (103) is fixedly arranged at the right end of the base (1);
the double-cone mixing drum (2), a rotating drum (201) and a driven drum (202) are fixedly arranged on the left side panel and the right side panel of the middle part of the double-cone mixing drum (2) respectively, a primary stirring shaft (304) with the right end extending into the double-cone mixing drum (2) is arranged in the rotating drum (201), a primary stirrer (306) is arranged in the double-cone mixing drum (2) on the primary stirring shaft (304), a secondary stirring shaft (4) penetrating through the driven drum (202) and the left end extending into the double-cone mixing drum (2) is arranged in the driven drum (202) in a rotating manner, and a secondary stirrer (401) is arranged in the inner area of the double-cone mixing drum (2) at the left end of the secondary stirring shaft (4);
the driving mechanism comprises a primary driving device for driving the primary stirring shaft (304), a secondary driving device for driving the secondary stirring shaft (4) and a tertiary driving device for driving the biconical mixing drum (2);
the cleaning mechanism comprises a feed pump (5) and a spray head group arranged on the secondary stirring shaft (4), wherein a feed pipe of the feed pump (5) is connected with the spray head group on the secondary stirring shaft (4), the secondary stirring shaft (4) is hollow, and the spray head group is communicated with the space inside the secondary stirring shaft (4).
2. The dual cone reverse discharge concrete mixer of claim 1, wherein: the double-cone mixing drum is characterized in that a feed inlet (203) is formed in the top of the double-cone mixing drum (2), an end cover (204) is arranged on the feed inlet (203), a discharge outlet (205) is formed in the bottom of the double-cone mixing drum (2), and a butterfly valve (206) is arranged on the discharge outlet (205).
3. The dual cone reverse discharge concrete mixer of claim 2, wherein: the end cover (204) is a sealing end cover, and the butterfly valve (206) is a sealing butterfly valve driven by a motor.
4. The dual cone reverse discharge concrete mixer of claim 1, wherein: the primary driving device specifically comprises a primary stirring motor (303) fixedly arranged at the left end of the rotary cylinder (201), and a kinetic energy output shaft of the primary stirring motor (303) extends into the rotary cylinder (201) to be fixedly connected with a primary stirring shaft (304).
5. The dual cone reverse discharge concrete mixer of claim 1, wherein: the three-stage driving device comprises a left end butt joint barrel (301) and a right end butt joint barrel (302) which are symmetrically arranged on the inner walls of the left side and the right side of the driving chamber (3) and a driving motor (305) arranged on the bottom plate of the driving chamber (3), wherein the rotating barrel (201) sequentially penetrates through the left end butt joint barrel (301) and the right end butt joint barrel (302) from the right side of the left side mounting frame (101) and is rotationally connected with the inner walls of the left end butt joint barrel (301) and the right end butt joint barrel (302) through bearings, and a kinetic energy output shaft of the driving motor (305) is connected with the rotating barrel (201) through a transmission chain.
6. The dual cone reverse discharge concrete mixer of claim 1, wherein: the right side mounting frame (102) is inside to be provided with installing chamber (403), the left side board top of installing chamber (403) is provided with and stretches out outside butt joint groove (402) of right side mounting frame (102), driven section of thick bamboo (202) right-hand member stretches into in butt joint groove (402) through bearing and the inside rotation connection of butt joint groove (402).
7. The dual cone reverse discharge concrete mixer of claim 1, wherein: the secondary driving device specifically comprises a secondary stirring motor (404) arranged on the bottom plate of the installation chamber (403), and a kinetic energy output shaft of the secondary stirring motor (404) is connected with the secondary stirring shaft (4) through a transmission chain.
8. The dual cone reverse discharge concrete mixer of claim 1, wherein: the right end of the secondary stirring shaft (4) penetrates through the mounting chamber (403) and extends out of the right side panel of the right side mounting frame (102), a rotary connector (501) is arranged at the right end of the secondary stirring shaft (4), and the rotary connector (501) is connected with a feeding pipe orifice of the feeding pump (5).
9. The dual cone reverse discharge concrete mixer of claim 1, wherein: the feeding pump (5) is arranged on the mounting table (103), and the spray head group specifically comprises a plurality of groups of high-pressure spray heads (502) which are arranged on the secondary stirring shaft (4) at multiple angles and a rotary high-pressure spray head (503) which is arranged at the left end of the secondary stirring shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222737241.7U CN219006504U (en) | 2022-10-18 | 2022-10-18 | Double-cone reverse discharging concrete mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222737241.7U CN219006504U (en) | 2022-10-18 | 2022-10-18 | Double-cone reverse discharging concrete mixer |
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| Publication Number | Publication Date |
|---|---|
| CN219006504U true CN219006504U (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222737241.7U Active CN219006504U (en) | 2022-10-18 | 2022-10-18 | Double-cone reverse discharging concrete mixer |
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| Country | Link |
|---|---|
| CN (1) | CN219006504U (en) |
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- 2022-10-18 CN CN202222737241.7U patent/CN219006504U/en active Active
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