CN220593611U - Leakage-proof device of stirring cylinder and stirring vehicle - Google Patents

Abstract

The application discloses anti-leakage device and mixer truck of churn, the inside of churn main part is located to anti-leakage device, and churn main part inside still is equipped with stirring vane and guide cone, and anti-leakage device establishes to conical tubular structure, and anti-leakage device is located stirring vane's inboard and locates before the guide cone for block the concrete and spill over, and anti-leakage device's lateral wall and stirring vane connect. Through setting up leak protection device at the afterbody of churn, leak protection device is located the place ahead of guide cone, can form the dam function, realizes that churn front portion concrete liquid level is high than leak protection device rear portion liquid level, effectively increases the in-cylinder and carries concrete square volume, and leak protection device passes through welded mode to be fixed between stirring vane, can not influence the concrete and pass in and out from the stirring vane passageway during the business turn over, effectively prevents that concrete from spilling over from the export of churn. The anti-leakage device is additionally arranged in the stirring cylinder of the stirring truck, so that the loading capacity of the stirring cylinder can be improved under the condition that the external dimension of the stirring cylinder is not changed.

Description

Leakage-proof device of stirring cylinder and stirring vehicle

Technical Field

The utility model relates to the technical field of mixer trucks, in particular to a leakage-proof device of a mixer drum and a mixer truck.

Background

The mixer truck is a special vehicle for concrete transportation, ready-mixed concrete is loaded from a mixing station to a construction site, and the mixer drum is a tank body which is used for rotating on the mixer truck, and is internally provided with a helical blade structure for loading and mixing the concrete. The amount of concrete actually loaded by the mixer truck is the effective loading capacity, and the mixer truck is easy to overflow in the process of fully loading and transporting concrete according to the effective loading capacity, namely, the phenomenon that the concrete is gushed out from a discharge hole of a mixer drum. Because the mixer truck can meet various road conditions when transporting concrete, especially under the condition of meeting the starting of ascending a slope, the concrete that gushes backward is likely to overflow from the export of churn, leads to the mixer truck to leak materials, causes fine. Because of the great fines, in order to reduce the risk of flash, the truck generally reduces the amount of concrete loaded, which can have a serious impact on the truck's economics over time. In the prior art, a dustpan-type hanging type leakage preventing hopper is additionally arranged at the unloading part of the mixer truck, however, the hanging type leakage preventing hopper can bear very limited overflows, and when the amount of overflowed concrete exceeds the bearing capacity of the leakage preventing hopper, the overflowed concrete can be sprayed onto the road surface for transportation, so that fine is caused.

In summary, how to provide a device capable of effectively preventing concrete from overflowing from the opening of the stirring cylinder is a problem to be solved by those skilled in the art.

Disclosure of Invention

Accordingly, the present utility model is directed to a leakage preventing device for a mixing drum and a mixing truck, which can effectively prevent concrete from overflowing from a drum opening of the mixing drum.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a leak protection device of churn, leak protection device locates the inside of churn main part, churn main part inside still is equipped with stirring vane and guide cone, leak protection device establishes to conical tubular structure, leak protection device is located stirring vane's inboard just locates before the guide cone for stop concrete and spill over, leak protection device's lateral wall with stirring vane connects.

The utility model provides a leak protection device of churn, leak protection device includes bottom plate and curb plate, the bottom plate is established to circularly, the curb plate is established by the concatenation of polylith baffle and is enclosed and form, the baffle is established to the heliciform, the bottom surface of curb plate with the bottom plate is connected.

A leakage-proof device of a mixing drum is characterized in that a first through hole is formed in a bottom plate, and a second through hole is formed in a side plate.

The utility model provides a leak protection device of churn, first through-hole with the quantity of second through-hole all is established to a plurality of, and is a plurality of first through-hole evenly sets up on the bottom plate, a plurality of the second through-hole is followed the spiral direction of baffle evenly sets up.

The utility model provides a leak protection device of churn, leak protection device with stirring vane's connection, and the bottom plate with the connection of curb plate is all through welded fastening.

A leakage-proof device of a stirring cylinder is coaxially arranged with a guide cone.

A leakage-proof device for a stirring cylinder is made of abrasion-resistant steel.

The utility model provides a mixer truck, includes the churn, the churn includes stirring vane and guide cone, still includes the leak protection device of churn as described above.

Compared with the background art, the leakage-proof device of the mixing drum is arranged in the mixing drum main body, the mixing drum main body is internally provided with the mixing blades and the guide cone, the leakage-proof device is of a conical tubular structure, is positioned on the inner side of the mixing blades and in front of the guide cone and is used for blocking concrete from overflowing, and the side wall of the leakage-proof device is connected with the mixing blades.

Through setting up leak protection device at the afterbody of churn, leak protection device is located the place ahead of guide cone, can form the dam function, realizes that churn front portion concrete liquid level is high than leak protection device rear portion liquid level, effectively increases and carries concrete square volume in the churn main part, leak protection device passes through welded mode to be fixed between stirring vane, can not influence the concrete and pass in and out from the stirring vane passageway during the business turn over, in the transportation of full-load concrete of trucd mixer like this, when meetting working conditions such as ramp start, also can effectively prevent that the concrete from spilling over from the export of churn.

According to the mixer truck, the anti-leakage device is additionally arranged in the mixer drum, so that concrete can be effectively prevented from overflowing from the outlet of the mixer drum under the condition that the overall dimension of the mixer drum is not changed, the loading capacity of the mixer drum is improved, and the anti-leakage device is simple in structure, convenient to process and install and good in manufacturability and economy.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a leakage prevention device of a mixing drum provided by the utility model;

fig. 2 is a schematic view of the leakage preventing device provided by the utility model mounted on the main body of the stirring cylinder.

Wherein:

1-leakage-proof device, 2-mixing drum main body, 3-mixing blade, 4-guide cone, 11-bottom plate, 111-first through hole, 12-side plate, 121-second through hole.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

The present utility model will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present utility model.

The embodiment of the application provides a leak protection device of churn, can refer to description figure 1 through figure 2, inside churn main part 2 is located to leak protection device 1, and churn main part 2 is inside still to be equipped with stirring vane 3 and guide cone 4, and leak protection device 1 establishes to conical tubular structure, and leak protection device 1 is located stirring vane 3's inboard and locates before guide cone 4 for stop concrete and spill over, and leak protection device 1's lateral wall and stirring vane 3 are connected.

The leakage preventing device 1 is located before the guide cone 4 and is fixed on the stirring blade 3, and the arrangement of the leakage preventing device 1 does not affect the passage of concrete through the stirring blade 3 when feeding and discharging. The expansion principle of the leakage-proof device 1 is that when the mixing drum without the leakage-proof device 1 is fully loaded with concrete, the concrete level in the drum body is horizontal front and back, and when the mixing truck starts on an ascending slope or the mixing truck, the front concrete can quickly surge to the tail part of the mixing drum main body 2 due to inertia, and the leakage risk exists; when the concrete is fully loaded after the anti-leakage device 1 is loaded, the anti-leakage device 1 forms a dam function, the position of the concrete in front of the anti-leakage device 1 is raised, so that the front and rear of the anti-leakage device 1 in the mixing drum form a height difference, the effective concrete loading capacity of the front part of the anti-leakage device 1 in the mixing drum main body 2 is obviously increased, the front part of the concrete liquid level is higher than the rear part, the capacity expansion function of the mixing drum is realized, the concrete volume in the drum body is effectively increased, and in the process of fully transporting the concrete in the mixing drum, the concrete can be effectively prevented from overflowing from the outlet of the mixing drum when working conditions such as hill start are met.

The leakage-proof device 1 comprises a bottom plate 11 and side plates 12, wherein the bottom plate 11 is circular, the side plates 12 are formed by splicing and enclosing a plurality of baffle plates, the baffle plates are spiral, and the bottom surfaces of the side plates 12 are connected with the bottom plate 11. In the concrete embodiment that this application provided, the baffle is established to two, and the baffle sets up to the spiral form according to the direction of rotation of concrete when being stirred by stirring vane 3, and two baffles enclose into circular in the bottom of curb plate 12 after leak protection device 1 rolls into cone shaping, bottom plate 11 and the bottom looks adaptation of curb plate 12, and curb plate 12 is fixed into leak protection device 1 whole with bottom plate 11.

As shown in fig. 1 of the specification, a first through hole 111 is formed in the bottom plate 11, and a second through hole 121 is formed in the side plate 12. The arrangement of the first through hole 111 and the second through hole 121 can reduce the adhesion performance of concrete in the leakage preventing device 1, and can improve the uniformity of discharging and reduce the residual rate of concrete.

The number of the first through holes 111 and the second through holes 121 is set to be plural, the plural first through holes 111 are uniformly provided on the bottom plate 11, and the plural second through holes 121 are uniformly provided along the spiral direction of the baffle plate. In the specific embodiment provided in this application, five first through holes 111 are distributed on the bottom plate 11, and three second through holes 121 are disposed on each of the two baffles, and of course, the number, the size and the specific positions of the first through holes 111 and the second through holes 121 may be set according to actual situations.

The connection of the leakage preventing device 1 and the stirring vane 3, and the connection of the bottom plate 11 and the side plate 12 are all fixed by welding. The bottom plate 11 and the side plates 12 of the leakage preventing device 1 are fixed by adopting a welding mode, and the leakage preventing device 1 is fixed on the stirring blade 3, so that the processing is simple, the fixing is reliable, the economy is good, and the leakage preventing device can be replaced by adopting a fixing mode such as riveting according to actual production conditions, and the leakage preventing device is not limited in the text.

As shown in fig. 2 of the specification, the leakage preventing device 1 and the guide cone 4 are coaxially arranged. And the middle baffle is welded and fixed at the position of the rear middle shaft. Since the concrete flows in the mixing drum main body 2, the material of the leakage preventing device 1 is generally made of high wear-resistant steel, and the leakage preventing device 1 can be subjected to surface treatment according to actual requirements.

The application also provides a mixer truck, including the churn, the churn includes stirring vane 3 and guide cone 4 still includes the leak protection device of churn as described above. The leakage-proof device is arranged in the mixing drum and positioned in front of the guide cone 4, can prevent concrete from overflowing, effectively prevents concrete from overflowing from the outlet of the mixing drum main body 2 under the condition that the external dimension of the mixing drum main body 2 is not changed, improves the loading capacity of the mixing drum and improves the economical efficiency.

It should be noted that in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The anti-leakage device of the stirring barrel and the stirring vehicle provided by the application are described in detail. Specific examples are set forth herein to illustrate the principles and embodiments of the present application, and the description of the examples above is only intended to assist in understanding the methods of the present application and their core ideas. It should be noted that it would be obvious to those skilled in the art that various improvements and modifications can be made to the present application without departing from the principles of the present application, and such improvements and modifications fall within the scope of the claims of the present application.

Claims (5)

1. The leakage-proof device of the mixing drum is characterized in that the leakage-proof device (1) is arranged in the mixing drum main body (2), a mixing blade (3) and a guide cone (4) are further arranged in the mixing drum main body (2), the leakage-proof device (1) is of a conical tubular structure, the leakage-proof device (1) is positioned on the inner side of the mixing blade (3) and in front of the guide cone (4) and is used for blocking concrete from overflowing, and the side wall of the leakage-proof device (1) is connected with the mixing blade (3); the leakage-proof device (1) comprises a bottom plate (11) and side plates (12), wherein the bottom plate (11) is circular, the side plates (12) are formed by splicing and enclosing two baffle plates, the baffle plates are spiral, and the bottom surface of the side plates (12) is connected with the bottom plate (11); the bottom plate (11) is provided with a first through hole (111), and the side plate (12) is provided with a second through hole (121); the number of the first through holes (111) and the number of the second through holes (121) are multiple, the first through holes (111) are uniformly formed in the bottom plate (11), and the second through holes (121) are uniformly formed along the spiral direction of the baffle plate.

2. The leakage prevention device of a mixing drum according to claim 1, characterized in that the connection of the leakage prevention device (1) with the mixing blade (3) and the connection of the bottom plate (11) with the side plate (12) are fixed by welding.

3. The leakage prevention device of a mixing drum according to claim 1, characterized in that the leakage prevention device (1) and the guide cone (4) are arranged coaxially.

4. The leakage prevention device of a mixing drum according to claim 1, characterized in that the material of the leakage prevention device (1) is a wear-resistant steel material.

5. A mixer truck comprising a mixer drum, characterized in that the mixer drum comprises mixing blades (3) and a guide cone (4), and further comprising a leakage prevention device of the mixer drum according to any one of claims 1-4.