CN219667048U - Concrete mixer with self-cleaning mechanism - Google Patents

Abstract

The utility model relates to the technical field of concrete stirring, in particular to a concrete stirrer with a self-cleaning mechanism, which comprises a stirring cylinder, wherein both ends of the stirring cylinder are respectively provided with a cleaning assembly and a sewage discharging assembly, and the cleaning assembly is provided with a displacement supporting assembly; the cleaning assembly comprises a supporting plate and a water storage tank, the supporting plate is installed on the displacement supporting assembly, a plurality of spraying heads are arranged on the supporting plate in a dispersing mode, water supply pipes are respectively arranged on the spraying heads, each water supply pipe is provided with a booster pump, the water supply pipes are communicated with the spraying heads and the water storage tank, and the water outlet ends of the spraying heads incline upwards. The utility model has good self-cleaning effect and is not easy to block the nozzle.

Description

Concrete mixer with self-cleaning mechanism

Technical Field

The utility model relates to the technical field of concrete stirring, in particular to a concrete stirrer with a self-cleaning mechanism.

Background

At present, after the concrete mixer is stirred the concrete, need wash inside through self-cleaning mechanism generally, prevent that concrete from remaining and influencing the use of mixer, current most concrete mixer's both ends are charge door and discharge gate respectively, and self-cleaning mechanism's wash water pipe is inconvenient to insert in the mixer, is difficult to realize the inner wall fixed point to the concrete mixer and washes to lead to the cleaning performance of mixer poor.

For this reason, chinese patent CN217528577U discloses a self-cleaning mechanism of concrete mixer, which belongs to the technical field of building construction, and comprises a mixing drum, a feeder and a water tank, wherein the feeder and the water tank are positioned at one side of the mixing drum, the bottom end of the feeder is fixedly connected with a fixed disk, one end of the mixing drum is rotatably connected to the fixed disk, a cleaning pipe is arranged on the fixed disk, one end of the cleaning pipe movably penetrates through the mixing drum, a plurality of nozzles are fixedly connected to the outer surface of the cleaning pipe, and the nozzles are communicated with the cleaning pipe; according to the utility model, the cleaning pipe can be stably inserted into the stirring barrel through the matching of the sliding component and the limiting component, and the connecting component enables the cleaning pipe to be connected with the water tank, so that water in the water tank is sprayed out through the plurality of nozzles on the cleaning pipe, the stirring barrel rotates, and the water sprayed out by the plurality of nozzles is sprayed and cleaned on the inner wall of the stirring barrel at fixed points, so that the cleaning effect is improved.

However, the technical scheme still has the following technical defects: when the cleaning pipe stretches into the inside of the stirring barrel, the stirring barrel can automatically match for cleaning, the sticky concrete on the barrel above the cleaning pipe falls down under the action of gravity, the falling process can easily fall onto the cleaning pipe to block the nozzle, and although the nozzle sprays water with a certain impact force, the condition that the nozzle is blocked by impurities still can still occur, so that the cleaning and the subsequent cleaning are influenced.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a concrete mixer with a self-cleaning mechanism, which has good self-cleaning effect and is not easy to block a nozzle.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the concrete mixer with the self-cleaning mechanism comprises a mixing drum, wherein both ends of the mixing drum are respectively provided with a cleaning assembly and a pollution discharge assembly, and the cleaning assembly is provided with a displacement supporting assembly; the cleaning assembly comprises a supporting plate and a water storage tank, the supporting plate is installed on the displacement supporting assembly, a plurality of spraying heads are arranged on the supporting plate in a dispersing mode, water supply pipes are respectively arranged on the spraying heads, each water supply pipe is provided with a booster pump, the water supply pipes are communicated with the spraying heads and the water storage tank, and the water outlet ends of the spraying heads incline upwards.

Further, the displacement support assembly comprises a support slide rail and a slide block, a linear motor is connected to the slide block, a lifting electric cylinder is arranged on the slide block, and an output shaft of the lifting electric cylinder is fixedly connected with the support plate.

Further, the blowdown subassembly includes can dismantle cartridge to the blow off pipe in the churn, be equipped with folding support frame on the blow off pipe, still be equipped with the drawing liquid pump on the blow off pipe.

Further, the folding support frame comprises a triangular base, a telescopic rod is arranged on the triangular base, one end of the telescopic rod is rotatably hinged to the triangular base, a clamping support is arranged at the other end of the telescopic rod, and the sewage draining pipe is detachably arranged in the clamping support.

Further, a water inlet pipe is arranged on the water storage tank and is detachably connected with an external water supply system, and a stop valve is arranged between the water storage tank and the water supply pipe.

The utility model has the beneficial effects that:

in the in-service use occasion, after the transportation stirring work is accomplished to the churn, open the end cover, the tip cartridge that the support plate was removed to the churn is moved to the operation displacement supporting component is to the churn, then start the churn and rotate, open the booster pump, the power of each booster pump is different, the water spray in the churn is controlled to the different injection heads, the water outlet end slope of injection head upwards, the water column range that each injection head jetted out is different, spread over the top of whole churn, compare in the mode that the shower nozzle stretched into the inside of churn with the shower nozzle directly in prior art, this scheme can not receive the influence of residual concrete drip in the churn, the supplementary blowdown of steerable blowdown subassembly in abluent in-process reduces the residue in the churn, promote the cleaning performance. The utility model has good self-cleaning effect and is not easy to block the nozzle.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of the structure of the utility model in an unwashed state.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model.

As shown in fig. 1-2, the utility model provides a concrete mixer with a self-cleaning mechanism, which comprises a mixing drum 1, wherein both ends of the mixing drum 1 are respectively provided with a cleaning assembly 2 and a pollution discharge assembly 3, and a displacement supporting assembly 4 is arranged on the cleaning assembly 2; the cleaning assembly 2 comprises a supporting plate 21 and a water storage tank 22, the supporting plate 21 is installed on the displacement supporting assembly 4, a plurality of spraying heads 23 are arranged on the supporting plate 21 in a scattered mode, each spraying head 23 is provided with a water supply pipe 24, each water supply pipe 24 is provided with a booster pump 25, the water supply pipes 24 are communicated with the spraying heads 23 and the water storage tank 22, and the water outlet end of each spraying head 23 is inclined upwards.

In this embodiment, after the mixing drum 1 accomplishes transportation stirring work, open the end cover, the operation displacement supporting component 4 removes the tip cartridge of mixing drum 1 to churn 1 with backup pad 21, then start churn 1 and rotate, open booster pump 25, the power of each booster pump 25 is different, the water spray in the mixing drum 1 is sprayed to the different injection heads 23 of control, the water column range that the injection head 23 was sprayed upwards in the slope of the play water end of injection head 23 is different, the top of whole mixing drum 1 is spread over to each injection head 23, compare in the mode that the shower nozzle stretched into the inside of mixing drum 1 with the shower nozzle directly in prior art, this scheme can not receive the influence of the interior residual concrete drip of mixing drum 1, the supplementary blowdown of steerable blowdown subassembly 3 in the in-process of washing reduces the interior residue of mixing drum 1, promote the cleaning performance. The stirrer has good self-cleaning effect and is not easy to block the nozzle.

As shown in fig. 2, the displacement support assembly 4 includes a support slide rail 41 and a slide block 42, a linear motor 43 is connected to the slide block 42, a lifting electric cylinder 44 is arranged on the slide block 42, and an output shaft of the lifting electric cylinder 44 is fixedly connected with the support plate 21; in this embodiment, the linear motor 43 and the lifting cylinder 44 are used to drive the support plate 21 to complete the displacement adjustment in the horizontal and vertical directions, so that the injection head and the stirring cylinder 1 can be assembled conveniently, and the structure is simple and the control is convenient.

As shown in fig. 2, the sewage disposal assembly 3 includes a sewage disposal pipe 31 detachably inserted into the mixing drum 1, a folding support frame 32 is provided on the sewage disposal pipe 31, and a liquid pump 33 is further provided on the sewage disposal pipe 31; in this embodiment, when the mixing drum 1 needs to be cleaned, the folding support frame 32 is unfolded to support the drain pipe 31 at the port of the mixing drum 1, the drain pipe 31 is inserted into the mixing drum 1, and when the mixing drum 1 is cleaned, the liquid pump is started to drain the washing water out of the mixing drum 1, and the folding support frame 31 supports the drain pipe 31 to prevent the mixing drum 1 from wearing the drain pipe 31 in the rotating process.

As shown in fig. 2, the folding support 32 includes a triangle base 321, a telescopic rod 322 is mounted on the triangle base 321, one end of the telescopic rod 322 is rotatably hinged on the triangle base 321, a clamping bracket 323 is disposed at the other end of the telescopic rod 322, and the drain pipe 31 is detachably mounted in the clamping bracket 323; in this embodiment, triangle base 321 adopts heavy metal to support, plays the effect of steady rest, and telescopic link 322 rotates with triangle base 321 and articulates, and both supports have great frictional resistance, need accomplish with the help of external force and rotate, and card holds in the palm 323 and supports blow off pipe 31, simple structure, accomodates conveniently.

As shown in fig. 2, the water storage tank 22 is provided with a water inlet pipe 221, the water inlet pipe 221 is detachably connected with an external water supply system, and a stop valve is arranged between the water storage tank 22 and the water supply pipe 24; in this embodiment, the water inlet pipe 221 is used to ensure that the water in the water storage tank 22 is sufficient enough to support the cleaning operation, and the stop valve is convenient for controlling the water outlet.

All technical features in the present embodiment can be modified in appearance according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims (5)

1. Concrete mixer with from wiper mechanism, including churn (1), its characterized in that: the two ends of the stirring cylinder (1) are respectively provided with a cleaning component (2) and a pollution discharge component (3), and the cleaning component (2) is provided with a displacement supporting component (4);

the cleaning assembly (2) comprises a supporting plate (21) and a water storage tank (22), the supporting plate (21) is installed on the displacement supporting assembly (4), a plurality of spraying heads (23) are arranged on the supporting plate (21) in a scattered mode, water supply pipes (24) are respectively arranged on the spraying heads (23), each water supply pipe (24) is provided with a booster pump (25), the water supply pipes (24) are communicated with the spraying heads (23) and the water storage tank (22), and the water outlet ends of the spraying heads (23) are inclined upwards.

2. A concrete mixer with self-cleaning mechanism according to claim 1, wherein: the displacement support assembly (4) comprises a support slide rail (41) and a slide block (42), a linear motor (43) is connected to the slide block (42), a lifting electric cylinder (44) is arranged on the slide block (42), and an output shaft of the lifting electric cylinder (44) is fixedly connected with the support plate (21).

3. A concrete mixer with self-cleaning mechanism according to claim 1, wherein: the sewage disposal assembly (3) comprises a sewage disposal pipe (31) which is detachably inserted into the stirring cylinder (1), a folding support frame (32) is arranged on the sewage disposal pipe (31), and a liquid pump (33) is further arranged on the sewage disposal pipe (31).

4. A concrete mixer with self-cleaning mechanism according to claim 3, wherein: the folding support frame (32) comprises a triangular base (321), a telescopic rod (322) is arranged on the triangular base (321), one end of the telescopic rod (322) is rotatably hinged to the triangular base (321), a clamping support (323) is arranged at the other end of the telescopic rod (322), and the sewage draining pipe (31) is detachably arranged in the clamping support (323).

5. A concrete mixer with self-cleaning mechanism according to claim 1, wherein: the water storage tank (22) is provided with a water inlet pipe (221), the water inlet pipe (221) is detachably connected with an external water supply system, and a stop valve is arranged between the water storage tank (22) and the water supply pipe (24).