CN206357415U - A kind of concrete mixer for being easy to clean - Google Patents
A kind of concrete mixer for being easy to clean Download PDFInfo
- Publication number
- CN206357415U CN206357415U CN201621288138.7U CN201621288138U CN206357415U CN 206357415 U CN206357415 U CN 206357415U CN 201621288138 U CN201621288138 U CN 201621288138U CN 206357415 U CN206357415 U CN 206357415U
- Authority
- CN
- China
- Prior art keywords
- stirring bucket
- stirring
- shower nozzle
- bucket
- easy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
A kind of concrete mixer for being easy to cleaning, including frame, stirring bucket and paddle, stirring bucket is set to be open, and paddle is in stirring bucket and is driven and rotates by the first motor outside stirring bucket；Stirring bucket is rotatably provided in frame by rotary shaft, and stripper and the connecting plate below stripper are provided with below stirring bucket；The jointed shaft rotation that stripper can be set around the side away from stirring bucket lifts to expose connecting plate；Stirring bucket includes the stirring position of opening upwards, Open Side Down and is overlapped on the discharging position on stripper and Open Side Down and is overlapped on the cleaning position on connecting plate；Being provided with the outside of stirring bucket is used to make stirring bucket keep fixed fixing device when being in stirring position；Stripper bottom is provided with the giant for being used for cleaning stirring bucket, and giant is driven to stretch into and stirring bucket is cleaned in stirring bucket and can be moved back and forth on screw body by screw body.There is convenient cleaning.
Description
Technical field
The utility model is related to mixer technical field, more particularly to a kind of concrete mixer for being easy to clean.
Background technology
Concrete refers to make binder materials with cement, and sand, masonry aggregate are matched somebody with somebody by a certain percentage with water and other additives
Close, it is agitated obtained by common building material.In order to above-mentioned raw material are sufficiently mixed, it is necessary to which above-mentioned raw materials addition cement is stirred
Mix in machine, be sufficiently stirred under the strong shear power effect of paddle.Stir and after discharging, concrete slurry is difficult to
Unload completely to the greatest extent, remaining concrete is easily bonded in mixer inner structural members, if clearing up not in time, will soon be fixedly arranged at
The dischargeable capacity in mixer can be caused to reduce, or be fixedly arranged on paddle, destruction stirring on the inner housing of mixer
Leaf, can influence the mixing quality of follow-up concrete.Accordingly, it would be desirable to be carried out to mixer internal residual concrete timely and effective clear
Wash.
The Chinese patent that Authorization Notice No. is CN205130111U, authorized announcement date is on 04 06th, 2016 discloses one
The build concrete mixer with automatic flushing device, including agitator tank and pulverizing chamber are planted, it is in the cavity of agitator tank
Put on the inlet channel being provided with an inlet channel, inlet channel outside several shower nozzles, the cavity of agitator tank and be provided with
Booster water pump, said structure to be cleared up remaining in the solid material on liner plate and stirring rotating vane mechanism in time.
It is in place of the deficiencies in the prior art, inlet channel and shower nozzle are stirred in mixer in stir chamber body
Cheng Zhong, has mortar and mud etc. and is kicked up with the rotation of paddle, and the mortar and mud kicked up may be bonded in
So as to block shower nozzle on shower nozzle, developing result is not only influenceed, and also needs to that inlet channel and shower nozzle are cleaned and safeguarded,
Workload is added on the contrary.
Utility model content
The purpose of this utility model is to provide a kind of concrete mixer for being easy to clean, and which solves existing mixer clear
The problem of washing inconvenience, has the advantages that convenient cleaning.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of concrete mixer for being easy to clean, including frame, stirring bucket and paddle, stirring bucket are set to be open,
Paddle in stirring bucket and drives rotation by the first motor outside stirring bucket；Stirring bucket passes through rotary shaft rotary setting
In frame, stripper and the connecting plate below stripper are provided with below stirring bucket；Stripper can be set around away from stirring
The jointed shaft rotation of the side of bucket lifts to expose connecting plate；The stirring position of stirring bucket including opening upwards, Open Side Down and
The discharging position that is overlapped on stripper and Open Side Down and is overlapped on the cleaning position on connecting plate；Being provided with the outside of stirring bucket is used to make
Stirring bucket keeps fixed fixing device when being in stirring position；Stripper bottom is provided with the giant for being used for cleaning stirring bucket,
Giant is driven to stretch into and stirring bucket is cleaned in stirring bucket and can be moved back and forth on screw body by screw body.
Using said structure, stirring bucket is fixed on stirring position by fixing device and concrete is stirred, after the completion of stirring
It is turned to discharging position and carries out discharging, be turned to cleaning position after the completion of discharging again and cleaned, screw body drives giant fortune
Move and extend into stirring bucket, stirring bucket is cleaned.Giant can be moved back and forth on screw body, be realized to stirring
The automatic cleaning of bucket.Such setting need not manually adjust the flushing angle of giant, convenient cleaning.Also, water under high pressure
Rifle is located at stripper bottom, so slurry is difficult to be splashed on hydraulic giant and blocks delivery port in stirring and discharge process, is easy to height
Press the maintenance of hydraulic giant.
More preferably：Giant includes being distributed with gun body, jet pipe and the shower nozzle being set in outside jet pipe, shower nozzle
Some apopores；Shower nozzle is rotated with jet pipe and is connected, and being fixed with shower nozzle inwall can drive what shower nozzle rotated under the promotion of water
Impeller；Gun body bottom is connected to feed pipe by flexible pipe and high-pressure hydraulic pump, and one end of flexible pipe is connected to high-pressure hydraulic pump and the other end
It is connected inside gun body inside through gun body and with the one end of jet pipe away from shower nozzle.
Using said structure, current enter after high-pressure hydraulic pump pressurization along flexible pipe into jet pipe and shower nozzle from feed pipe, from spray
Sprayed in apopore on head and form water column, so as to be cleaned to stirring bucket inwall.The drive of impeller in shower nozzle in current
Under be rotated into and drive whole shower nozzle to be rotated around jet pipe, water column is uniformly injected in the inwall of stirring bucket.
More preferably：Screw body includes the screw mandrel rotated by the second motor control, be set in screw mandrel it is outer and with silk
The screw mandrel sleeve that bar coordinates and the slide bar for limiting screw mandrel sleeve rotating, the second motor are controlled by controller and can determined
When rotating.
Using said structure, the second motor controls the second motor timing rotating by controller, so that gun body is come along screw mandrel
Backhaul dynamic, water column is more uniformly injected in the inwall of stirring bucket so that cleaning is more thoroughly and automation, it is not necessary to artificial
To adjust the position of giant, cleaning more facilitates, and reduces manpower.
More preferably：Fixing device includes the circular clip in frame and the cylinder on the outside of stirring bucket
The fix bar of shape, clip is divided into the first hoop body and one end of second the first hoop body of hoop body and one end of the second hoop body is mutually hinged,
The other end of first hoop body and the second hoop body is fixed by separable bolt；The internal diameter of clip and the major diameter fit of fix bar.
Using said structure, the first hoop body is fixed in frame, rotates the second hoop body, stirring bucket is in stirring position, Gu
Fixed pole is just caught in the first hoop body, then rotates the second hoop body, bolt is locked, fix bar is to be locked in clip, limitation
Stirring bucket rotates, so that stirring bucket stably can be stirred in stirring position to concrete slurry.And structure letter
It is monostable fixed.
More preferably：Extension board is provided with the opening of stirring bucket.
Using said structure, extension board can be overlapped on stripper when stirring bucket is in discharging cleaning position, form one
The clinoplain of relatively flat, beneficial to discharging and cleaning.
More preferably：The action bars for being used for controlling stirring bucket to rotate is provided with the outside of stirring bucket.
Using said structure, action bars is provided with beneficial to facilitating the upset of stirring bucket.
More preferably：The end of shower nozzle is that some apopores are distributed with truncated cone-shaped, and shower nozzle.
Using said structure, water column sprays along apopore to different directions, so that it is complete to carry out multi-angle to stirring bucket inwall
The cleaning in orientation.
More preferably：Telescopically being provided with outside screw body is used to prevent the water and mud when screw body is cleaned
The protective case of damage.
Using said structure, protective case can be used for protecting screw body, and the effect with waterproof and dustproof, anti-mud has
Beneficial to the service life for improving screw body.
More preferably：Clip inner surface is provided with rubber washer.
Using said structure, rubber washer is conducive to the clamping between fix bar and clip, it may have certain vibrationproof effect
Really so that more stablize when stirring bucket is stirred.
In summary, the utility model has the advantages that：1st, giant is located at stripper bottom bottom, so
Slurry, which is difficult to be splashed on hydraulic giant, in stirring and discharge process blocks delivery port, is easy to the maintenance of giant, while also saving
Space is saved；2nd, drive gun body to move back and forth by screw body in cleaning process, coordinate the rotation of truncated cone-shaped shower nozzle, realization pair
The automatic cleaning of stirring bucket, the position of giant is adjusted without manually and angle is rinsed, cleaning more facilitates, and reduces
Manpower.
Brief description of the drawings
Fig. 1 is the stirring position schematic diagram of embodiment；
Fig. 2 is the discharging position side view of embodiment；
Fig. 3 is the cleaning position side view of embodiment；
Fig. 4 is the part-structure schematic diagram of embodiment, shows the structure of clip and fix bar；
Fig. 5 be embodiment Fig. 4 in A portions partial enlarged drawing；
Fig. 6 is the screw body and giant decomposition texture schematic diagram of embodiment；
Fig. 7 is the jet pipe and nozzle structure schematic diagram of embodiment.
In figure, 11, frame；12nd, stirring bucket；121st, extension board；122nd, action bars；13rd, paddle；14th, the first motor；
15th, giant；151st, gun body；152nd, jet pipe；153rd, shower nozzle；1531st, impeller；1532nd, apopore；16th, stripper；17th, even
Fishplate bar；18th, bearing pin；19th, fixed plate；21st, clip；211st, the first hoop body；212nd, the second hoop body；213rd, rubber washer；22nd, it is fixed
Bar；31st, the second motor；32nd, screw mandrel；33rd, screw mandrel sleeve；34th, slide bar；35th, protective case；41st, flexible pipe；42nd, high-pressure hydraulic pump；43、
Feed pipe.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in protection domain of the present utility model by Patent Law.
A kind of concrete mixer for being easy to clean, as depicted in figs. 1 and 2, including frame 11, stirring bucket 12, paddle
13rd, the first motor 14, giant 15 and stripper 16.
Paddle 13 in stirring bucket 12 and is connected simultaneously by agitating shaft with the first motor 14 outside stirring bucket 12
Rotation is driven by the first motor 14.Stirring bucket 12 is set to be open, and extension board 121 is provided with the opening of stirring bucket 12.Stirring
Bucket 12 is rotatably provided in frame 11 by rotary shaft, and rotary shaft is coaxially disposed with agitating shaft.The lower section of stirring bucket 12 is provided with one end
The other end in frame 11 is hinged on to be overlapped in frame and from frame 11 earthward in the stripper 16 for the trend that tilts down.When stirring
When mixing bucket 12 Open Side Down rotation, the extension board 121 in stirring bucket 12, which is overlapped on stripper 16, carries out discharging.Stripper 16
Lower section is provided with connecting plate 17, and stripper 16 can rotate around jointed shaft to be lifted, and is fixed on the fixation in frame 11 by bearing pin 18
On plate 19（Referring to Fig. 3）, in this condition, stirring bucket 12 Open Side Down rotation after extension board 121 be overlapped on connecting plate 17
On.The inclination angle of stripper 16 is less than the inclination angle of connecting plate 17 and the top of stripper 16 and connecting plate 17 and is in suitable height,
So the lower layer space for accommodating giant 15 can be formed between stripper 16 and connecting plate 17.Giant 15, which is fixed on, to be unloaded
The bottom of flitch 16, giant 15 is driven to stretch into stirring bucket 12 by screw body and stirring bucket 12 clean and can be in screw mandrel
Move back and forth in mechanism.For the ease of description, the state that stirring bucket 12 is open straight up is referred to as stirring position（Such as Fig. 1 institutes
Show）, extension board 121 is overlapped on the state referred to as discharging position of stripper 16（As shown in Figure 2）, extension board 121 is overlapped on connecting plate
State on 17 is referred to as cleaning position（As shown in Figure 3）.The action bars 122 that the outside of stirring bucket 12 rotates provided with control stirring bucket 12,
And for being kept stirring for fixing device of the bucket 12 in stirring position.Flexible pipe 41 and high-pressure hydraulic pump that giant 15 passes through water inlet
42 are connected, and high-pressure hydraulic pump 42 is connected on the feed pipe 43 for being laid on underground.
As shown in Figure 4 and Figure 5, fixing device includes the circular clip 21 being located in frame 11 and located at the outside of stirring bucket 12
Cylindrical fix bar 22,21 points of clip is the first hoop body 211 and one end of the hoop body 211 of the second hoop body 212 first and the second hoop
One end of body 212 is mutually hinged, and the other end of the first hoop body 211 and the second hoop body 212 is fixed by separable bolt, clip
21 inner surfaces are provided with rubber washer 213, the internal diameter of clip 21 and the major diameter fit of fix bar 22.First hoop body 211 is fixed on machine
On frame 11, the second hoop body 212 is rotated, stirring bucket 12 is in stirring position, fix bar 22 is just caught in the first hoop body 211, then
The second hoop body 212 is rotated, bolt is locked, fix bar 22 is locked in clip 21.
As shown in fig. 6, screw body includes the screw mandrel 32 that rotation is controlled by the second motor 31, be set in screw mandrel 32 it is outer and with
The screw mandrel sleeve 33 that screw mandrel 32 coordinates and the slide bar 34 for limiting the rotation of screw mandrel sleeve 33.Screw body is externally provided with scalable
Protective case 35, water and mud during for preventing screw body cleaned are damaged.Second motor 31 controls it to determine by controller
When rotating.
As shown in Figure 6 and Figure 7, giant 15 includes gun body 151, jet pipe 152 and shower nozzle 153.Shower nozzle 153 and jet pipe
Impeller 1531 is fixed with 152 rotation connections, the inwall of shower nozzle 153, impeller 1531 can drive shower nozzle 153 under the promotion of water
Rotation.The end of shower nozzle 153 is truncated cone-shaped, be evenly distributed with the shower nozzle 153 of truncated cone-shaped it is some through the inside of shower nozzle 153 and
The apopore 1532 of external environment condition.One end of flexible pipe 41 is connected to the other end of high-pressure hydraulic pump 42 through the inside of gun body 151 and in rifle
The inside of body 151 is connected with the one end of jet pipe 152 away from shower nozzle 153.
The course of work is as follows：When stirring bucket 12 is in stirring position, in the insertion clip 21 of fix bar 22, and carried out by bolt
Locking, limitation stirring bucket 12 rotates, so that stirring bucket 12 is fixed on stirring position.The first electricity is opened after being fed in toward stirring bucket 12
Machine 14, rotates paddle 13, concrete is mixed.The first motor 14 is closed after well mixed, bolt, profit is opened
With the Stirring bucket 12 of action bars 122, stirring bucket 12 is in discharging position, the concrete in stirring bucket 12 is unloaded.By coagulation
After soil is all laid down, stirring bucket 12 is lifted, stripper 16 is opened and stripper 16 is fixed on fixed plate 19 by bearing pin 18
On, relaying lower stirring bucket 12 makes stirring bucket 12 be in cleaning position.Open successively water valve on the second motor 31, feed pipe 43 and
High-pressure hydraulic pump 42, the second motor 31 drives screw mandrel 32 to rotate, and giant 15 is in the presence of screw body, with screw mandrel sleeve 33
Move forward and stretch into stirring bucket 12.Current enter jet pipe after being pressurizeed from feed pipe 43 into high-pressure hydraulic pump 42 along flexible pipe 41
152 and shower nozzle 153, sprayed from the apopore 1532 on shower nozzle 153 and form water column, so as to be carried out to the inwall of stirring bucket 12 clear
Wash.Impeller 1531 in shower nozzle 153 is rotated under the drive of current and drives whole shower nozzle 153 to be rotated around jet pipe 152, makes water
Post is uniformly injected in the inwall of stirring bucket 12.Second motor 31 controls its timing rotating by controller, so that gun body 151 is along silk
Bar 32 is moved back and forth, and water column is more uniformly injected in the inwall of stirring bucket 12 so that cleaning is more thorough.It is useless after cleaning
Water can be drawn off directed along extension board 121 and connecting plate 17 out of stirring bucket 12, can also be on the ground of the bottom of connecting plate 17
Ditch is opened up, the waste water after cleaning is directed to elsewhere from without influenceing concrete.The device make it that cleaning, effluent are same
Shi Jinhang, convenient operation.
Claims (9)
1. a kind of concrete mixer for being easy to clean, including frame (11), stirring bucket (12) and paddle (13), stirring bucket
(12) it is open setting, paddle (13) is driven in stirring bucket (12) and by the first motor (14) located at stirring bucket (12) outside
Dynamic rotation；It is characterized in that：Stirring bucket (12) is rotatably provided in frame (11) by rotary shaft, is provided with and is unloaded below stirring bucket (12)
Flitch (16) and the connecting plate (17) below stripper (16)；Stripper (16) can be set around one away from stirring bucket (12)
The jointed shaft rotation of side lifts to expose connecting plate (17)；Stirring bucket (12) includes the stirring position of opening upwards, Open Side Down
And the discharging position being overlapped on stripper (16) and the cleaning position that Open Side Down and is overlapped on connecting plate (17)；Stirring bucket (12)
Outside, which is provided with, to be used to make stirring bucket (12) keep fixed fixing device when being in stirring position；Stripper (16) bottom, which is provided with, to be used for
The giant (15) of stirring bucket (12) is cleaned, giant (15) is driven by screw body to be stretched into stirring bucket (12) to stirring
Bucket (12) is cleaned and can moved back and forth on screw body.
2. a kind of concrete mixer for being easy to clean according to claim 1, it is characterized in that：Giant (15) includes
Gun body (151), jet pipe (152) and is set in the shower nozzle (153) of jet pipe (152) outside, and some apopores are distributed with (153) in shower nozzle
(1532)；Shower nozzle (153) is rotated with jet pipe (152) and is connected, and being fixed with shower nozzle (153) inwall can drive under the promotion of water
The impeller (1531) of shower nozzle (153) rotation；Gun body (151) bottom is connected to feed pipe by flexible pipe (41) and high-pressure hydraulic pump (42)
(43), one end of flexible pipe (41) is connected to high-pressure hydraulic pump (42) and the other end is internal and interior in gun body (151) through gun body (151)
Portion is connected with the one end of jet pipe (152) away from shower nozzle (153).
3. a kind of concrete mixer for being easy to clean according to claim 1, it is characterized in that：Screw body is included by the
The screw mandrel (32) of two motors (31) control rotation, is set in the screw mandrel sleeve that screw mandrel (32) coordinates outside and with screw mandrel (32)（33）With
And for limiting screw mandrel sleeve（33）The slide bar of rotation（34）, the second motor (31) is controlled by controller and can be timed positive and negative
Turn.
4. a kind of concrete mixer for being easy to clean according to claim 1, it is characterized in that：Fixing device includes being located at
Circular clip (21) in frame (11) and the cylindrical fix bar (22) on the outside of stirring bucket (12), clip (21) point
For the first hoop body (211) and the second hoop body (212), one end of the first hoop body (211) and one end of the second hoop body (212) are cut with scissors mutually
Connect, the other end of the first hoop body (211) and the second hoop body (212) is fixed by separable bolt；The internal diameter of clip (21) and
The major diameter fit of fix bar (22).
5. a kind of concrete mixer for being easy to clean according to claim 1, it is characterized in that：The opening of stirring bucket (12)
Place is provided with extension board (121).
6. a kind of concrete mixer for being easy to clean according to claim 1, it is characterized in that：Set on the outside of stirring bucket (12)
There is the action bars (122) for controlling stirring bucket (12) to rotate.
7. a kind of concrete mixer for being easy to clean according to claim 2, it is characterized in that：The end of shower nozzle (153)
For some apopores (1532) are distributed with truncated cone-shaped, and shower nozzle (153).
8. a kind of concrete mixer for being easy to clean according to claim 3, it is characterized in that：It is scalable outside screw body
Ground is provided with the protective case (35) for being used to prevent water and mud when screw body is cleaned from damaging.
9. a kind of concrete mixer for being easy to clean according to claim 4, it is characterized in that：Clip (21) inner surface is set
There is rubber washer (213).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621288138.7U CN206357415U (en) | 2016-11-28 | 2016-11-28 | A kind of concrete mixer for being easy to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621288138.7U CN206357415U (en) | 2016-11-28 | 2016-11-28 | A kind of concrete mixer for being easy to clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206357415U true CN206357415U (en) | 2017-07-28 |
Family
ID=59372198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621288138.7U Expired - Fee Related CN206357415U (en) | 2016-11-28 | 2016-11-28 | A kind of concrete mixer for being easy to clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206357415U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032440A (en) * | 2017-12-01 | 2018-05-15 | 嘉兴市博宏新型建材有限公司 | A kind of mixing arrangement easy to control |
| CN108746118A (en) * | 2018-06-07 | 2018-11-06 | 张丽聪 | Auxiliary body is cleared up in a kind of maintenance for concrete mixer |
| CN113942113A (en) * | 2021-10-01 | 2022-01-18 | 王仁达 | Concrete mixer for building |
-
2016
- 2016-11-28 CN CN201621288138.7U patent/CN206357415U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032440A (en) * | 2017-12-01 | 2018-05-15 | 嘉兴市博宏新型建材有限公司 | A kind of mixing arrangement easy to control |
| CN108746118A (en) * | 2018-06-07 | 2018-11-06 | 张丽聪 | Auxiliary body is cleared up in a kind of maintenance for concrete mixer |
| CN108746118B (en) * | 2018-06-07 | 2021-07-13 | 张丽聪 | A overhaul clearance complementary unit for concrete mixer |
| CN113942113A (en) * | 2021-10-01 | 2022-01-18 | 王仁达 | Concrete mixer for building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206254317U (en) | A kind of automatic cleaning concrete mixer | |
| CN206357415U (en) | A kind of concrete mixer for being easy to clean | |
| CN110355874A (en) | A kind of building mixed mud rabbling mechanism | |
| KR200398734Y1 (en) | Concret Mixer & Storage Hopper & Remicon Truck Hopper Washing Device | |
| CN210414988U (en) | Self-cleaning concrete mixer | |
| CN216099674U (en) | Concrete mixing device with cleaning function | |
| CN216367470U (en) | Water based paint mixes cauldron | |
| CN213971980U (en) | Energy-saving rostone agitated vessel | |
| CN111282623B (en) | Concrete waste recovery system | |
| CN211389487U (en) | Concrete mixing arrangement for building | |
| CN209699523U (en) | Move cement blender for building | |
| CN214982046U (en) | Cement stirring equipment | |
| CN211054091U (en) | Concrete thick slurry recovery system | |
| CN219988021U (en) | Concrete mixer | |
| CN218019292U (en) | Building cement agitating unit | |
| CN220196270U (en) | Roller type sand mixer convenient to clean | |
| JPH0734651Y2 (en) | Mixer for batcher plant | |
| CN213412461U (en) | Self-cleaning cement stirring device | |
| CN219667034U (en) | Slurry mixing device for steam pressurized concrete block production | |
| CN215038865U (en) | Mixing drum cleaning device | |
| CN218078119U (en) | Broken edulcoration all-in-one of safe grit | |
| CN215549714U (en) | Concrete mixing device convenient to clearance inner wall | |
| CN219255992U (en) | Civil engineering concrete mixing arrangement | |
| CN218875877U (en) | Building material stirring device | |
| CN220219035U (en) | Mortar production dust collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20170728 Termination date: 20171128 |