CN206780672U - Automatic charging trucd mixer - Google Patents
Automatic charging trucd mixer Download PDFInfo
- Publication number
- CN206780672U CN206780672U CN201720548798.2U CN201720548798U CN206780672U CN 206780672 U CN206780672 U CN 206780672U CN 201720548798 U CN201720548798 U CN 201720548798U CN 206780672 U CN206780672 U CN 206780672U
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- frame
- automatic
- front frame
- hinged
- steering
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Abstract
The utility model discloses a kind of automatic charging trucd mixer, it includes front frame, Rear frame, steering linkwork is provided between front frame and Rear frame, two steering cylinders turned in linkwork are hinged with front frame, Rear frame respectively, are formed between front frame and Rear frame be hinged.Described two steering cylinders are hingedly connected in the middle part of the rear end of front frame, the front center of Rear frame；Two steering cylinders are symmetricly set on same plane, and are in an angle with length over ends of body direction.The utility model integrates automatic ration charging, automatic ration adds the multiple functions such as water, stirring, transport and automatic discharging, add the middle turning function between forward and backward vehicle frame again on the basis of front vehicle wheel steering and four-wheel drive, thus the car body radius of gyration is small, mobility is good, turning easy and flexible, manipulation is convenient and swift, and accurate discharging can be also realized under complex job environment, loading and unloading place can be flexibly selected, expands use range.
Description
Technical field
Building machinery technical field is the utility model is related to, more particularly, to a kind of automatic charging trucd mixer.
Background technology
Existing trucd mixer is mainly used in the stirring of concrete materials, conveying, and because longer before and after car body, the radius of gyration is big, leads
Traveling cornering difficulties are caused, operation is laborious, and particularly some operating environments with a varied topography can give loading and unloading, material conveyer belt all
It is more inconvenient, the manipulation difficulty of handling discharge position is considerably increased, accurate discharging can not be realized, adds additional perhaps for construction in later period
More workloads, it also limit the range of choice of job location.
In addition, also there is problems with for existing trucd mixer：Material is easily spilt during feeding and blocks stirring tank mouth；It is not vehicle-mounted
Water tank, manual control amount of water, feeding quantity, it is difficult to ensure accurately charge ratio, directly affects the quality of material stirring；Discharging
The position of mouth is fixed, it is impossible to is carried out upper and lower and left and right angle adjustment according to discharging place, is greatly reduced the degree of accuracy of discharging, add
Big operation difficulty and labor intensity, reduce operating efficiency.
Utility model content
First technical problem to be solved in the utility model be to provide it is a kind of can overcome it is above-mentioned it is insufficient it is automatic on
Expect trucd mixer, its car body radius of gyration is small, and mobility is good, travels turning easy and flexible, manipulation is convenient and swift, can flexibly select
Loading and unloading place, accurate discharging can be also realized under complex job environment, expands use range.
Second technical problem to be solved in the utility model be can complete automatic ration charging, automatic ration adds
The processes such as water, stirring, conveying and automatic discharging, material stirring quality is good, passes through the upper and lower of discharge port, left and right angle adjustment, energy
Far and near distance and the discharging that swings enough are realized, mechanical automation degree is high, convenient to use, and operation effect is greatly improved
Rate, greatly reduce manipulation difficulty and labor intensity.
In order to solve above-mentioned first technical problem, technical scheme is used by the utility model：
Automatic charging trucd mixer, including front frame, Rear frame, the be hinged machine of steering is provided between front frame and Rear frame
Structure, two steering cylinders turned in linkwork are hinged with front frame, Rear frame respectively, between front frame and Rear frame
Formed be hinged.
Described two steering cylinders are hingedly connected in the middle part of the rear end of front frame, the front center of Rear frame；This two turn
It is symmetricly set in oil cylinder on same plane, and is in an angle with length over ends of body direction.
Top, the bottom of the front frame rear end, which are respectively equipped with, is in<The rear steering seat of shape, accordingly in Rear frame front end
Top, bottom, which are respectively arranged with, is in>The front steering seat of shape, the rear steering seat insert in the open slot on front steering seat and by turning to
Bearing pin is passed through and linked together.
In order to solve above-mentioned second technical problem, technical scheme is used by the utility model：
Agitator tank is provided with by subframe above the front frame；The agitator tank is in bicone rotary structure,
Its front end is provided with tank mouth, and it is provided with bottom of convexity and interior sidewall surface is provided with the shape of a spiral but discontinuous fin, stirring
Tank can realize rotating forward stirring charging, reversion stirring discharging under fluid motor-driven；Hydraulic motor is fixed with subframe
Base, the rotating part of hydraulic motor are arranged in the rotating shaft that agitator tank bottom is provided with；In the cylindrical annular being provided with agitator tank front end
Wheel rim forms to roll with the pair roller that subframe is provided with to be coordinated；It is symmetrically connected between front frame and the rear end of subframe
A pair of act tank oil cylinders.
Also include being arranged on the automatic feed mechanism of front frame front end, the scraper bowl lower rearward side in the automatic feed mechanism
Agitator tank intraoral discharging opening can be stretched into when being provided with charging, the discharging opening is configured with by the scraper bowl for hydraulic oil cylinder driving folding of uncapping
Lid；Scraper bowl bottom is hinged with large arm one end, and automatic weighing inductance gauge is provided with large arm, and the large arm other end passes through rocking arm branch
Frame, rocking arm and connecting rod and front frame are hinged；A pair of elevating rams are symmetricly set in scraper bowl both sides, its both ends respectively with front frame,
Scraper bowl is hinged；Receive bucket oil cylinder and be arranged at scraper bowl side, its both ends is hinged with rocking arm, scraper bowl bottom respectively；Uncap the both ends of oil cylinder
It is hinged respectively with scraper bowl, scraper bowl lid.
Also include being arranged on the Automatic Charging Device below stirring tank mouth, the dump skip in the Automatic Charging Device is corresponding
It is arranged at below stirring tank mouth；Discharge chute is obliquely installed in the lower section of dump skip, and discharging is provided with the bottom of discharge chute
Mouthful；Rotating shaft mounting seat is arranged at the sponson of subframe, and rotating shaft is vertically rotated and is arranged in the through hole in rotating shaft mounting seat, should
Rotating shaft upper end is hinged with discharge chute bottom, and one end that its lower end is provided with adjustable handle with support bar is hinged, the support bar
The bottom of the other end and discharge port is hinged；During adjustment, the upper lower angle of discharge chute can be realized by being stretched up and down by support bar
Adjustment；The left and right angle adjustment of discharge chute can be realized by rotating shaft left-right rotation.
The discharge chute is a section or assembled by more piece that the cross section of its inner chamber is in semicircular arc structure；Institute
Dump skip is stated to be square cone structure.
Also include automatic loading water mechanism, the water tank in the automatic loading water mechanism is arranged on above Rear frame, and water pump provides
Power is simultaneously connected by water pipe with water tank.
The front frame side and close to stirring tank mouth position be provided with driver's cabin, be provided with driver's cabin control system
System.
The front vehicle wheel with driving and turning function is provided below in the front frame, and the Rear frame is provided below band and driven
The rear wheel of dynamic function；It is provided with Rear frame for accommodating engine, the fluid torque-converter being connected with engine, installation
Hydraulic pressure pump assembly, the hood of speed changer on fluid torque-converter.
Compared with the prior art the utility model, has the advantages that：
The utility model has additional steering linkwork, and it is added again on the basis of front vehicle wheel steering and four-wheel drive
Middle turning function between forward and backward vehicle frame, thus the car body radius of gyration diminishes, mobility is good, car body turning easy and flexible,
Manipulation difficulty and labor intensity are reduced, more convenience is provided for loading and unloading and material conveying, can flexibly select loading and unloading
Place, the accurate discharging requirement under complex job environment is met, expands use range.
The utility model can complete automatic ration charging, automatic ration adds water, stirring, conveying and automatic accurate discharging etc.
Process, mechanical automation degree are high, and operating efficiency increases substantially, can automatic and accurate control amount of water and feeding quantity, ensure
Accurately charge ratio, material stirring quality is good, and material stirring can be also carried out in course of conveying；It is not in agitator tank during feeding
Mouth spills material and blockage problem.
Discharge chute in Automatic Charging Device is assembled for a section or by more piece, can be to discharging according to discharging place
Mouthful up and down, left and right angle adjust accordingly, adjustment operation flexibly and fast, so as to realize that far and near distance and swinging unloads
Material, the material for ensureing to be stirred accurately are dumped into the construction location specified, and discharging noresidue, subtract for later construction operation
Many additional workloads are lacked.
Automatic loading water mechanism can realize that automatic ration adds water, start water pump, and water is introduced in vehicle-mounted water tank using water pipe,
Accurately controlled according to the ratio requirement of water and material, add water and charging to carry out simultaneously, substantially reduce the activity duration,
Improve operating efficiency.
Driver's cabin is arranged at front frame side and close to the position of stirring tank mouth by the utility model, and delivery vision is good, has
It is live with discharging that feeding is intuitively observed beneficial to driver；Control system is installed in driver's cabin, facilitate it is various operation and nearby and
When handle.
Brief description of the drawings
Fig. 1 is main structure figure of the present utility model；
Fig. 2 is overlooking structure figure of the present utility model.
Description of symbols in Fig. 1-Fig. 2：
1st, Rear frame；2nd, steering cylinder；3rd, subframe；4th, agitator tank；5th, uncap oil cylinder；6th, scraper bowl；7th, large arm；8th, bucket is received
Oil cylinder；9th, rocking arm；10th, dump skip；11st, support bar；12nd, elevating ram；13rd, front frame；14th, tank oil cylinder is lifted；15th, king pin
Axle；16th, rear wheel；17th, front vehicle wheel；18th, water tank；19th, hood；20th, driver's cabin.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
From Fig. 1-Fig. 2, the utility model includes front frame 13, agitator tank 4, automatic feed mechanism, automatic emptying machine
Structure, Rear frame 1, automatic loading water mechanism, steering linkwork, front vehicle wheel 17, rear wheel 16, driver's cabin 20 and control system, its
In：
Subframe 3 is installed above front frame 13, the agitator tank 4 that can be rotated is tiltedly installed with subframe 3,
The tank mouth of agitator tank is higher than tank bottom.Agitator tank 4 is in bicone rotary structure, and its front end is provided with tank mouth, and it is provided with the bottom of convexity
Portion and interior sidewall surface are provided with the shape of a spiral but discontinuous fin, agitator tank can realize rotating forward under fluid motor-driven
Stirring charging, reversion stirring discharging.The front end of agitator tank is cylindrical to be provided with annular wheel rim, be provided with subframe a pair of wheel rim
Roller, which forms to roll, to be coordinated.
The base for installing hydraulic motor is fixed with subframe rear end, the rotating part of hydraulic motor is arranged on stirring
In the rotating shaft that tank bottom is provided with.The hand control valve being arranged in driver's cabin is used for the rotating forward or reversion for controlling agitator tank.
A pair of act tank oil cylinders 14 are symmetrically connected between the rear end of subframe 3 and front frame 13, the act tank oil cylinder can
Agitator tank bottom on subframe is jacked up and is higher than tank mouth, agitator tank is in suitable angle of inclination, be advantageous to discharging thoroughly,
Noresidue.
A pair of front vehicle wheels 17 are provided below in front frame, the front vehicle wheel, which has, drives and turn to dual-use function.In front truck
Frame side and close to stirring tank mouth position be provided with driver's cabin 20, control system is provided with driver's cabin, the control system
For controlling the processes such as feeding, discharging, the start and stop of traveling.
A pair of rear wheels 16 are provided below in Rear frame, the rear wheel has driving function；Set on Rear frame
There are water tank 18, hood 19.Engine, fluid torque-converter, speed changer, hydraulic pressure pump assembly are provided with hood, its
Middle engine connects fluid torque-converter, and hydraulic pressure pump assembly is arranged on fluid torque-converter, and distributor is arranged in driver's cabin, each
The action of hydraulic jack is controlled by hydraulic pressure pump assembly and distributor；Engine drives forward and backward bridge by fluid torque-converter, speed changer
With forward and backward vehicle wheel rotation.
Automatic feed mechanism can realize automatic ration feed, it is arranged at the front end of front frame 13, it include scraper bowl 6,
Large arm 7, rocking arm 9, rocker arm support, connecting rod, oil cylinder 5 of uncapping, elevating ram 12 and receipts bucket oil cylinder 8, wherein：
Scraper bowl lower rearward side can stretch into agitator tank intraoral discharging opening when being provided with charging, the discharging opening is configured with by uncapping
Oil cylinder 5 drives the scraper bowl lid of folding；During charging, to control load, it can prevent from stirring with the openings of sizes of suitable control scraper bowl lid
Mix the blocking at tank mouth, spill material.Scraper bowl bottom is hinged with large arm one end, and automatic weighing inductance gauge is provided with large arm, and this is big
The arm other end is fixed with rocker arm support, and be hinged among the rocker arm support and rocking arm, the one end is hinged with connecting rod one end, the company
The bar other end is hinged with front frame.
A pair of elevating rams 12 are symmetricly set in scraper bowl both sides, and its elevating ram body is be hinged with front frame 13, elevating ram
It is be hinged among bar and large arm.Elevating ram realizes charging and feeding action by controlling scraper bowl to fall and lift.
Receive bucket oil cylinder 8 be arranged at scraper bowl side, its receive bucket cylinder body and rocking arm 9 the other end be hinged, receive bucket cylinder rod and
Scraper bowl bottom is hinged.During charging, bucket oil cylinder 8 is received by reversible bucket, the discharging opening lower end on scraper bowl is stretched into agitator tank, and
Material in scraper bowl is all discharged into agitator tank.
Oil cylinder 5 of uncapping is used for folding scraper bowl lid, and the oil cylinder of uncapping is articulated between scraper bowl 6 and scraper bowl lid, is specifically：Uncap
Cylinder body is articulated with the scraper bowl of neighbouring scraper bowl lid, and cylinder rod of uncapping is hinged with scraper bowl lid.Scraper bowl is covered in feeding in closing
State, opening is in during charging.
Automatic charging process is as follows：Elevating ram 12 drives large arm 7, and scraper bowl is driven by rocking arm 9, rocker arm support and connecting rod
Fall, complete charging action；Receive bucket oil cylinder 8 and drive scraper bowl to the upset of stirring tank mouth side；Elevating ram 12 gives rise to scraper bowl 6
Stir at tank mouth, and the material in scraper bowl is sent into agitator tank by being arranged on the charging aperture of scraper bowl bottom, complete feeding and move
Make.
Automatic Charging Device positioned at stirring tank mouth below, it include dump skip 10, discharge chute, support bar 11, rotating shaft, turn
Axle mounting seat；Wherein：
Dump skip 10 is square cone structure, and it is positioned at the underface of stirring tank mouth.It is correspondingly arranged below dump skip
There is dismountable discharge chute, dismountable discharge chute can ensure directly by dump skip discharging.The discharge chute is one
Section is assembled by more piece, and the cross section of its inner chamber is in semicircular arc structure, and discharging is provided with the bottom of discharge chute
Mouthful.
Discharge chute is obliquely installed below dump skip by rotating shaft mounting seat, rotating shaft and support bar 11.Specifically, can stretch
One end of contracting support bar 11 is hinged with discharge port bottom, and its other end is provided with adjustable handle and is hinged with rotating shaft lower end, this turn
In the through hole that axle intermediate vertical is provided with through rotating shaft mounting seat, the rotating shaft upper end is hinged with discharge chute bottom；The rotating shaft
Mounting seat is arranged on the sponson of subframe.
According to different discharging places come accordingly adjusting discharge port is in correct position, it is easy to accurately be dumped into job location.
During adjustment, the upper and lower flexible of support bar is manipulated by adjustable handle, adjustment discharge chute can be rotated upwardly and downwardly, make discharge port and water
The adjusting range of angle is positive and negative 30o up and down between plane；It can be swung by the left-right rotation of rotating shaft and adjust discharge chute,
The adjusting range for making left and right angle between discharge port and vertical plane is positive and negative 90o.
As Figure 1-Figure 2, vehicle frame includes front frame 13, Rear frame 1, and steering is provided between front frame and Rear frame
Linkwork；The steering linkwork includes steering cylinder 2, turns to bearing pin 15, front steering seat, rear steering seat, its annexation
It is：
Formed between front frame 13 and Rear frame 1 be hinged.Specifically, the top among front frame rear end, bottom difference
Provided with<The rear steering seat of shape, is accordingly respectively arranged with the top of Rear frame front end, bottom and is in>The front steering seat of shape, should
Passed through in open slot on rear steering seat insertion front steering seat and by steering bearing pin 15 and linked together.
Two steering cylinders 2 form be hinged with front frame 13, Rear frame 1 respectively.Specifically, two steering cylinders 2 are located at
Between a pair of steering bases and a pair of front steering seats, and it is hingedly connected to the front center in the middle part of the rear end of front frame with Rear frame.
Two steering cylinders 2 are symmetricly set in same level, and it is in an angle β with length over ends of body direction；Angle β setting is with returning
The size for turning radius and turning round stroke has direct relation.When car body is turned, two steering cylinders play a part of to push away respectively, drawn,
Car body is turned becomes easy and flexible, and manipulation is convenient and swift.
Automatic loading water mechanism can realize that automatic ration adds water to agitator tank, and it includes water tank 18, water pump, water pipe, wherein：
Water pump is self-priming Large Copacity water pump, possesses speed and inhales function；Water pump provides power and connected by water pipe with water tank.In driver's cabin
Interior manipulation water pump can add water to vehicle-mounted water tank, can accurately be controlled by the inflow reading on electromagnetic flowmeter and driver's cabin display screen
Amount of water processed.
The course of work of the utility model automatic charging trucd mixer is as follows：Reference picture 1- Fig. 2.
（1）First automatic charging trucd mixer is driven to predetermined job location；
（2）By automatic loading water mechanism by topped up with water in the water tank in Rear frame；
（3）Being fed using the scraper bowl in automatic feed mechanism, receive bucket oil cylinder reversible bucket, elevating ram lifts scraper bowl, on
Scraper bowl lid is opened by oil cylinder of uncapping during material, the charging aperture lower end on scraper bowl stretched into agitator tank is intraoral, and by the material in scraper bowl
All it is discharged into agitator tank；From water tank, into agitator tank, automatic ration adds water simultaneously, and agitator tank, which rotates forward, can stir material.According to setting
Fixed charge ratio, automatic and accurate control feeding quantity, amount of water, so as to ensure material stirring quality；Can be with Jia Shui, side in charging
Side stirring is transported, to reduce the activity duration, improves operating efficiency.
（4）After material stirring is good, lifts the agitator tank bottom of tank oil cylinder by subframe and thereon and jack up, now agitator tank bottom is higher than
Tank mouth；Agitator tank reversion can stir discharging, be dumped into from stirring tank mouth in dump skip, then be applied by what discharge chute arrival was specified
Station is put.
Claims (10)
1. automatic charging trucd mixer, it is characterized in that, including front frame（13）, Rear frame（1）, in front frame（13）With Rear frame
（1）Between be provided with steering linkwork, two steering cylinders turned in linkwork（2）Respectively with front frame, after
Vehicle frame is hinged, and is formed between front frame and Rear frame be hinged.
2. automatic charging trucd mixer according to claim 1, it is characterized in that, before described two steering cylinders are hingedly connected to
The rear end middle part of vehicle frame, the front center of Rear frame；Two steering cylinders are symmetricly set on same plane, and are grown with car body
It is in an angle to spend direction.
3. automatic charging trucd mixer according to claim 1 or 2, it is characterized in that, top, the bottom of the front frame rear end
It is respectively equipped with and is in<The rear steering seat of shape, is accordingly respectively arranged with the top of Rear frame front end, bottom and is in>The front steering of shape
Seat, the rear steering seat are inserted in the open slot on front steering seat and by steering bearing pin（15）Through linking together.
4. automatic charging trucd mixer according to claim 3, it is characterized in that, the front frame（13）Above pass through secondary car
Frame（3）It is provided with agitator tank（4）；The agitator tank is in bicone rotary structure, and its front end is provided with tank mouth, and it is provided with convexity
Bottom and interior sidewall surface are provided with the shape of a spiral but discontinuous fin, agitator tank can be realized just under fluid motor-driven
Turn stirring charging, reversion stirring discharging；Hydraulic motor mount is fixed with subframe, the rotating part of hydraulic motor is arranged on
In the rotating shaft that agitator tank bottom is provided with, the pair roller shape that is provided with the cylindrical annular wheel rim and subframe being provided with agitator tank front end
Coordinate into rolling；In front frame（13）With subframe（3）Rear end between be symmetrically connected with a pair of act tank oil cylinders（14）.
5. automatic charging trucd mixer according to claim 4, it is characterized in that, in addition to it is arranged on front frame front end and energy reality
The automatic feed mechanism of existing automatic ration charging, the scraper bowl lower rearward side in the automatic feed mechanism can be stretched when being provided with charging
Enter the intraoral discharging opening lower end of agitator tank, the discharging opening is configured with by the scraper bowl lid for hydraulic oil cylinder driving folding of uncapping；Cut with scissors scraper bowl bottom
Large arm one end is connected to, in large arm（7）On be provided with automatic weighing inductance gauge, the large arm other end by rocker arm support, rocking arm and
Connecting rod is hinged with front frame；A pair of elevating rams（12）Be symmetricly set in scraper bowl both sides, its both ends respectively with front frame（13）, shovel
Bucket（6）It is be hinged；Receive bucket oil cylinder（8）Be arranged at scraper bowl side, its both ends respectively with rocking arm（9）, scraper bowl bottom is hinged；Uncap oil cylinder
（5）Both ends be hinged respectively with scraper bowl, scraper bowl lid.
6. automatic charging trucd mixer according to claim 5, it is characterized in that, in addition to be arranged on below stirring tank mouth from
Dynamic shedding mechanism, the dump skip in the Automatic Charging Device（10）It is correspondingly arranged in below stirring tank mouth；Discharge chute tilts
The lower section of dump skip is arranged at, discharge port is provided with the bottom of discharge chute；Rotating shaft mounting seat is arranged on subframe（3）It is outer
Extending portion point, rotating shaft are vertically rotated and are arranged in the through hole in rotating shaft mounting seat, and upper end and the discharge chute bottom of the rotating shaft are hinged,
One end that its lower end is provided with adjustable handle with support bar is hinged, and the other end of the support bar and the bottom of discharge port are hinged；Adjust
When whole, the angle adjustment up and down of discharge chute can be realized by being stretched up and down by support bar, can be real by rotating shaft left-right rotation
The left and right angle adjustment of existing discharge chute.
7. automatic charging trucd mixer according to claim 6, it is characterized in that, the discharge chute is for a section or by more piece
Assemble, the cross section of its inner chamber is in semicircular arc structure；The dump skip is square cone structure.
8. automatic charging trucd mixer according to claim 7, it is characterized in that, in addition to can realize that automatic ration adds water
Automatic loading water mechanism, the water tank in the automatic loading water mechanism（18）It is arranged on Rear frame（1）Above, water pump provides power and led to
Water pipe is crossed to connect with water tank.
9. automatic charging trucd mixer according to claim 8, it is characterized in that, the front frame side and close stirring tank mouth
Position be provided with driver's cabin（20）, control system is provided with driver's cabin.
10. automatic charging trucd mixer according to claim 9, it is characterized in that, band driving is provided below in the front frame
With the front vehicle wheel of turning function（17）；The rear wheel with driving function is provided below in the Rear frame（16）；In Rear frame
Face is provided with total for accommodating engine, the fluid torque-converter being connected with engine, the hydraulic pump on fluid torque-converter
Into the hood of, speed changer（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720548798.2U CN206780672U (en) | 2017-05-17 | 2017-05-17 | Automatic charging trucd mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720548798.2U CN206780672U (en) | 2017-05-17 | 2017-05-17 | Automatic charging trucd mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206780672U true CN206780672U (en) | 2017-12-22 |
Family
ID=60712115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720548798.2U Expired - Fee Related CN206780672U (en) | 2017-05-17 | 2017-05-17 | Automatic charging trucd mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206780672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865579A (en) * | 2017-12-28 | 2019-06-11 | 青岛联合智造科技有限公司 | A kind of building mixer truck building waste grinding device |
-
2017
- 2017-05-17 CN CN201720548798.2U patent/CN206780672U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865579A (en) * | 2017-12-28 | 2019-06-11 | 青岛联合智造科技有限公司 | A kind of building mixer truck building waste grinding device |
| CN109865579B (en) * | 2017-12-28 | 2020-09-08 | 福州偌晟科技有限公司 | Building cement mixer rubbish reducing mechanism |
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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: 20171222 Termination date: 20210517 |