CN213290790U - Crawler-type concrete mixer with mixing drum capable of overturning and discharging - Google Patents
Crawler-type concrete mixer with mixing drum capable of overturning and discharging Download PDFInfo
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- CN213290790U CN213290790U CN202020808607.3U CN202020808607U CN213290790U CN 213290790 U CN213290790 U CN 213290790U CN 202020808607 U CN202020808607 U CN 202020808607U CN 213290790 U CN213290790 U CN 213290790U
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Abstract
The utility model provides a crawler-type concrete mixer that churn upset was unloaded relates to concrete mixing transportation equipment technical field, including walking track, frame, scraper bowl, agitating unit, turning device and hydraulic system, the walking track sets up in the both sides of frame, and the scraper bowl setting is in the front portion of frame, and agitating unit sets up at the rear portion of frame, and hydraulic system fixes in the frame between the dipper arm, provides power for concrete mixer. The walking crawler belt drives the stirrer to move, the bucket is overturned through the bucket oil cylinder to realize feeding, the stirring device comprises a stirring cylinder, a stirring shaft, a stirring arm and a stirring blade, the stirring motor drives the stirring shaft to rotate in the stirring cylinder, and the stirring arm and the stirring blade complete concrete stirring along with the stirring shaft; the turnover device comprises a turnover oil cylinder and a turnover connecting seat, and the turnover oil cylinder is used for driving the mixing drum to rotate to complete material discharging. The stirrer integrates the functions of walking, feeding, stirring and discharging, and has small resistance to rotation and discharge and high discharge speed.
Description
Technical Field
The utility model belongs to the technical field of concrete mixing transportation equipment technique and specifically relates to a crawler-type concrete mixer that churn upset was unloaded.
Background
In the underground or tunnel construction process of coal mine tunnel construction and the like, concrete is usually required to be laid in the early stage. At present, the traditional self-falling type stirrer is generally used, and the stirring efficiency of the mode is low, the labor intensity of manual feeding is high, and the occupied labor is large. In addition, the mixer with the crawler can be used for roadway paving, the discharging mode of the mixer comprises bottom opening discharging and mixer overturning discharging, and the problem that opening sealing is easy to lose efficacy due to the fact that a large amount of concrete exists in the mixer for the bottom opening discharging mode is solved; unloading to the mixer upset can lead to hydraulic system pressure too high when the upset mixer, and the hydraulic pressure original paper damages easily. Further improvements to the discharge structure of existing track concrete mixers are needed for this purpose.
SUMMERY OF THE UTILITY MODEL
In order to reduce the resistance when mixer unloads, realize unloading fast, the utility model provides a crawler-type concrete mixer that churn upset was unloaded collects walking, material loading, stirring, blowing function in an organic whole, and concrete technical scheme is as follows.
A crawler-type concrete mixer for overturning and discharging a mixing drum comprises a walking crawler, a rack, a bucket, a mixing device, an overturning device and a hydraulic system, wherein the walking crawler is arranged on two sides of the rack; the hydraulic system is fixed on the frame between the bucket arms and provides power for the concrete mixer; the stirring device comprises a stirring cylinder, a stirring shaft, a stirring arm and a stirring blade, wherein the stirring shaft is driven by a stirring motor to rotate in the stirring cylinder, and the stirring arm and the stirring blade rotate along with the stirring shaft to stir concrete; the turnover device comprises a turnover oil cylinder and a turnover connecting seat, the turnover connecting seat is fixedly arranged on the end face of the mixing drum, one end of a piston rod of the turnover oil cylinder is hinged to the turnover connecting seat, and the other end of the turnover oil cylinder is hinged and fixed to the rack.
Preferably, a material passing opening is formed in the side wall of the mixing drum, and a feeding groove and a discharging groove are respectively formed in the two sides of the material passing opening along the length direction of the mixing drum.
It is also preferred that the feed chute is provided at a front side of the frame and the discharge chute is provided at a rear side of the frame.
Still preferably, a supporting seat of the mixing drum is fixedly installed on the frame, a motor installation seat is arranged on the supporting seat of the mixing drum, and the height of the lower edge of the mixing drum after installation is higher than that of the frame.
It is also preferred that the material passage opening is rotated by an angle greater than 180 degrees along the stirring shaft.
Further preferably, the bucket arm is hinged to the frame, and both ends of the bucket cylinder are respectively hinged to the frame and the bucket arm.
Further preferably, two end faces of the mixing drum are respectively provided with a turning connecting seat, the two turning oil cylinders are respectively hinged with the turning connecting seats, and the two turning oil cylinders are the same and synchronously extend and retract.
The utility model provides a pair of crawler-type concrete mixer that churn upset was unloaded's beneficial effect is, this mixer collects walking, material loading, stirring, blowing function in an organic whole, and the function of walking is realized to the walking track to can adapt to complicated operational environment, the mechanized operation of material loading is realized to the scraper bowl, agitating unit realizes the stirring of concrete, and turning device promotes the churn and rotates the blowing, and the resistance of churn when having reduced the blowing has avoided hydraulic system pressure too high.
Drawings
FIG. 1 is a schematic structural view of a crawler-type concrete mixer with a mixing drum for inverted discharge;
FIG. 2 is a schematic view of the structure of the stirring apparatus;
FIG. 3 is a schematic structural view of a mixing drum;
FIG. 4 is a schematic structural view of the turning device;
in the figure: 1-a walking crawler, 2-a frame, 3-a bucket, 4-a stirring device, 5-a turnover device, 6-a bucket arm, 7-a hydraulic oil tank, 8-an oil pump motor, 9-a pedal, 10-a bucket oil cylinder, 11-a turnover oil cylinder, 12-a turnover connecting seat, 13-a stirring drum supporting seat and 14-a motor mounting seat; 15-feeding groove, 16-discharging groove, 17-stirring cylinder and 18-stirring motor.
Detailed Description
The concrete embodiment of the crawler-type concrete mixer with a mixing drum for overturning and discharging provided by the invention is described with reference to fig. 1 to 4.
The utility model provides a crawler-type concrete mixer that churn upset was unloaded specifically includes walking track 1, frame 2, scraper bowl 3, agitating unit 4, turning device 5 and hydraulic system, and walking track 1 sets up in the both sides of frame 2, and scraper bowl 3 sets up in the front portion of frame 2, and agitating unit 4 sets up the rear portion in the frame. The walking crawler 1 can adapt to different construction environments, in particular to operation in narrow spaces such as underground coal mines. The mechanical operation of material loading is realized to the scraper bowl, and agitating unit realizes the stirring of concrete, and turning device promotes the churn and rotates the blowing, and this mixer can collect walking, material loading, stirring, blowing function in an organic whole.
Hydraulic system specifically fixes in the frame between the dipper arm, and hydraulic system includes hydraulic tank 7, oil pump motor 8 and hydraulic control valve isotructure, and hydraulic tank 7 and oil pump motor 8 snap-on are in the frame, and the hydraulic control valve is installed in one side of oil tank to make the holistic structure of mixer compacter, hydraulic system provides power for the concrete mixer. The side of the walking track can be provided with a pedal, so that the operation of a worker on the hydraulic system is facilitated.
The bucket arm 6 is hinged with the frame 2, two ends of the bucket oil cylinder 10 are respectively hinged with the frame 2 and the bucket arm 6, the bucket is lifted after the bucket oil cylinder 10 extends, and the bucket falls after the bucket oil cylinder 10 contracts. The bucket 3 finishes the material loading through the upset of bucket hydro-cylinder, and the bucket lower limb can level with ground, and bucket hydro-cylinder 10 extension, the bucket 3 upwards rotates backward, after rotating certain angle, the bucket pours the material of inside into the churn. Agitating unit 4 includes churn 17, (mixing) shaft, stirring arm and stirring vane, and stirring motor drives 18 and moves the (mixing) shaft at churn 17 internal rotations, through splined connection between stirring motor 18 and the (mixing) shaft, and stirring arm and stirring vane rotate the stirring concrete along with the (mixing) shaft, and the stirring arm snap-on is on the (mixing) shaft, is certain angle with the (mixing) shaft, and stirring vane is platelike, fixes the tip at the stirring arm. Turning device 5 includes upset hydro-cylinder 11 and upset connecting seat 12, and upset connecting seat 12 is fixed to be set up on the terminal surface of churn 17, and the piston rod one end of upset hydro-cylinder 11 is articulated with upset connecting seat 12, and the other end of upset hydro-cylinder 11 is articulated fixed with frame 2, and the extension of hydro-cylinder 11 then promotes the fuselage rear rotation of churn 17 through the mouth to the mixer when the upset hydro-cylinder, emits until the material from the churn.
Wherein, still be provided with the material on the lateral wall of churn 17 and pass through the mouth, the both sides that the material passes through the mouth are provided with feed chute and blow-off groove respectively along the length direction of churn 17, and the form fit of feed chute 15 and scraper bowl 3 makes things convenient for the material to flow into churn 17, and blow-off groove 16 then makes things convenient for the even outflow of material. The feed chute 16 is provided on the front side of the frame and the discharge chute 16 is provided on the rear side of the frame so as to be engaged with the bucket 3 and the turning device 5. A mixing drum supporting seat 13 is fixedly mounted on the frame 2, a motor mounting seat 14 is arranged on the mixing drum supporting seat 13, and the height of the lower edge of the mounted mixing drum 17 is higher than that of the frame, so that smooth rotation of the mixing drum 17 is guaranteed. The material is greater than 180 degrees along (mixing) shaft pivoted angle through mouthful to guarantee that the feed chute is rotatory back forward, make things convenient for the scraper bowl material loading.
Two end faces of the mixing drum 17 are respectively provided with a turning connecting seat, the two turning oil cylinders 11 are respectively hinged with the turning connecting seats, and the two turning oil cylinders 11 are the same and synchronously extend and retract.
This mixer collects walking, material loading, stirring, blowing function in an organic whole, and the function of walking is realized to the walking track to can adapt to complicated operational environment, the mechanized operation of material loading is realized to the scraper bowl, and agitating unit realizes the stirring of concrete, and turning device promotes the churn and rotates the blowing, and the resistance of churn when having reduced the blowing has avoided hydraulic system pressure too high.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (6)
1. A crawler-type concrete mixer for overturning and discharging a mixing drum comprises a walking crawler, a rack, a bucket, a mixing device, an overturning device and a hydraulic system, wherein the walking crawler is arranged on two sides of the rack; the hydraulic system is fixed on the frame between the bucket arms and provides power for the concrete mixer; the concrete mixing device is characterized in that the bucket is turned through a bucket oil cylinder to complete feeding, the mixing device comprises a mixing drum, a mixing shaft, a mixing arm and a mixing blade, the mixing motor drives the mixing shaft to rotate in the mixing drum, and the mixing arm and the mixing blade rotate along with the mixing shaft to mix concrete; the overturning device comprises an overturning oil cylinder and an overturning connecting seat, the overturning connecting seat is fixedly arranged on the end surface of the stirring drum, one end of a piston rod of the overturning oil cylinder is hinged with the overturning connecting seat, and the other end of the overturning oil cylinder is hinged and fixed with the rack; the bucket arm is hinged with the frame, and two ends of the bucket oil cylinder are respectively hinged with the frame and the bucket arm.
2. The crawler-type concrete mixer for overturning and discharging of the mixing drum as claimed in claim 1, wherein a material passing opening is formed in the side wall of the mixing drum, and a feeding chute and a discharging chute are respectively formed in two sides of the material passing opening along the length direction of the mixing drum.
3. The track-mounted concrete mixer for tumble discharge of mixing drums according to claim 2, characterized in that said feed chute is provided on one side of the front part of the frame and said discharge chute is provided on one side of the rear part of the frame.
4. The crawler-type concrete mixer for overturning and discharging the mixing drum as claimed in claim 2, wherein a mixing drum supporting seat is fixedly arranged on the frame, a motor mounting seat is arranged on the mixing drum supporting seat, and the height of the lower edge of the mixing drum after being mounted is higher than that of the frame.
5. A track-mounted concrete mixer with a mixing drum for inverted discharge according to claim 3 or 4, wherein the material passing opening is rotated along the mixing shaft by an angle greater than 180 °.
6. The crawler-type concrete mixer for the overturning and discharging of the mixing drum according to claim 1, wherein overturning connecting seats are respectively arranged on two end faces of the mixing drum, two overturning oil cylinders are respectively hinged with the overturning connecting seats, and the two overturning oil cylinders are the same and are synchronously telescopic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020808607.3U CN213290790U (en) | 2020-05-15 | 2020-05-15 | Crawler-type concrete mixer with mixing drum capable of overturning and discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020808607.3U CN213290790U (en) | 2020-05-15 | 2020-05-15 | Crawler-type concrete mixer with mixing drum capable of overturning and discharging |
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| Publication Number | Publication Date |
|---|---|
| CN213290790U true CN213290790U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020808607.3U Active CN213290790U (en) | 2020-05-15 | 2020-05-15 | Crawler-type concrete mixer with mixing drum capable of overturning and discharging |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116214717A (en) * | 2022-12-21 | 2023-06-06 | 广东建石科技有限公司 | Mortar stirring transport vechicle can overturn |
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2020
- 2020-05-15 CN CN202020808607.3U patent/CN213290790U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116214717A (en) * | 2022-12-21 | 2023-06-06 | 广东建石科技有限公司 | Mortar stirring transport vechicle can overturn |
| CN116214717B (en) * | 2022-12-21 | 2023-09-26 | 广东建石科技有限公司 | Mortar stirring transport vechicle can overturn |
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