CN213533229U

CN213533229U - High-strength wear-resistant mixing drum for mixer truck

Info

Publication number: CN213533229U
Application number: CN202021484154.XU
Authority: CN
Inventors: 雍其斌; 裴志军; 田伟; 高建祥
Original assignee: Anhui Xingma Special Purpose Vehicle Co Ltd
Current assignee: Anhui Xingma Special Purpose Vehicle Co Ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-06-25
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a high strength wear-resisting churn for trucd mixer belongs to churn technical field. The utility model discloses a wear-resisting section of thick bamboo body, wear-resisting blade and guide awl, wear-resisting blade is equipped with two, two wear-resisting blade revolve to the same, each other mistake 180, two wear-resisting blade all includes stirring vane and wear-resisting round steel, stirring vane is fixed to be set up inside wear-resisting section of thick bamboo body, wear-resisting round steel fixed connection keeps away from one side of wear-resisting section of thick bamboo body at stirring vane, the guide awl sets up at wear-resisting section of thick bamboo body afterbody. The service life is prolonged, the weight of the mixing drum is reduced, the structure is stable and reliable, and the economical efficiency of the product is further improved.

Description

High-strength wear-resistant mixing drum for mixer truck

Technical Field

The utility model relates to a technical field of trucd mixer especially relates to a high strength wear-resisting churn for trucd mixer.

Background

The mixer truck is a special transport vehicle for concrete. In the transportation process, the mixing drum of the mixer truck is always in a rotating state so as to ensure that the carried concrete cannot be solidified. It will be appreciated that in this case, the concrete will be in direct contact with the inner wall surface of the mixing drum and the mixing blades for a long period of time, which is the most severely worn position, and the performance of these two parts directly reflects the performance of the entire drum.

The existing mixing drum usually adopts a mode of increasing the wall thickness of the mixing drum so as to relieve the abrasion problem. However, increasing the wall thickness of the mixing drum significantly increases the manufacturing cost of the mixer truck, and the weight of the mixing drum increases, which results in a larger driving force required for driving the mixing drum to rotate, and this also directly increases the working cost of the mixer truck. Therefore, there is a need for an improved mixing drum.

Disclosure of Invention

The utility model aims at solving among the prior art not enough, so provide a wear-resisting churn of high strength for trucd mixer, improve the abrasion strength through structural improvement, life's increase, the lightening of churn weight, reliable and stable structure, further promotion the economic nature of product.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high strength wear-resisting churn for trucd mixer, includes wear-resisting section of thick bamboo body, wear-resisting blade and guide awl, wear-resisting blade is equipped with two, two wear-resisting blade revolve to the same, stagger 180 each other, two wear-resisting blade all includes stirring vane and wear-resisting round steel, stirring vane is fixed to be set up inside wear-resisting section of thick bamboo body, wear-resisting round steel fixed connection keeps away from one side of wear-resisting section of thick bamboo body at stirring vane, the guide awl sets up at wear-resisting section of thick bamboo body afterbody.

In order to consider processing technology and cost factor, stirring vane is the whole die sinking rotor of segmentation, stirring vane includes first connecting portion and the second connecting portion of body coupling, first connecting portion and wear-resisting section of thick bamboo body fixed connection, one side and wear-resisting round steel fixed connection that first connecting portion were kept away from to the second connecting portion.

In order to improve the stirring and discharging effects, the included angle between the first connecting part and the second connecting part is 135-160 degrees.

In order to reduce the impact of concrete on the whole wear-resistant blade assembly and indirectly prolong the service life of the wear-resistant blade assembly, the middle part of the first connecting part is provided with a buffer hole.

According to a further preferable scheme, the wear-resistant cylinder body comprises a flange, a sealing head, a front cone, a straight section, a rear cone, a manhole cover and a raceway, the flange is connected with the speed reducer, the sealing head, the front cone, the straight section and the rear cone form a pear-shaped container, the manhole cover is installed on the straight section, and the raceway is fixedly installed on the outer side of the rear cone.

In order to further improve stirring effect and ejection of compact effect, guarantee the concrete slump, fixedly connected with stirring piece on the inner wall of preceding awl, the stirring piece is the both sides and is close to the toper structure in the middle of gradually.

In order to accelerate the mortar business turn over and the water conservancy diversion effect, the guide awl includes feed inlet, guide spare and feed port, feed inlet and guide spare fixed connection, the guide spare is hopper-shaped structure, the one end that the feed inlet was kept away from to the guide spare is equipped with the breach, a plurality of feed ports have been seted up on the guide spare.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses the wear-resisting blade that well was equipped with includes stirring vane and wear-resisting round steel, utilizes the wear characteristic of current churn blade, and its upper portion region is the position of wearing and tearing most easily, consequently increases wear-resisting round steel at the stirring vane top, slows down stirring vane wearing and tearing, improves stirring vane's life. In consideration of the factors of actual use, processing manufacturability and cost, the stirring blade is a segmented integral die opening rotary sheet, and the smoothness of the whole stirring blade is ensured to the greatest extent on the basis of saving the cost. The stirring blade comprises a first connecting part and a second connecting part with an angle within the range of 135-160 degrees, and the discharging effect of about 5 percent and the stirring effect of about 3 percent can be effectively improved through the design of the angle.

2. The utility model discloses well preceding conical part still is equipped with the stirring piece, utilizes the toper structure of stirring piece can further improve and improve stirring effect and ejection of compact effect.

3. The utility model discloses well guide spare is hopper-shaped structure, for satisfying the feeding characteristic of concrete, realizes quick feeding, and the one end that the feed inlet was kept away from to the guide spare is equipped with the breach, has seted up a plurality of feed ports on the guide spare. Through setting up the feed port for the mortar not only can be followed the front end business turn over of guide spare, can also follow the feed port business turn over, accelerates the mortar business turn over, has guaranteed the mortar water conservancy diversion effect simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the wear-resistant cylinder body according to embodiment 1 of the present invention;

FIG. 3 is a schematic view of the overall structure of the wear-resistant blade of the present invention;

FIG. 4 is a schematic view of the overall structure of the guide cone of the present invention;

fig. 5 is a schematic view of the entire structure of the wear-resistant cylinder body according to embodiment 2 of the present invention;

fig. 6 is a schematic view of the overall structure of the stirring member of the present invention.

In the figure:

100. a wear-resistant cylinder body; 101. a flange; 102. sealing the end; 103. a front cone; 104. a straight section; 105. a rear cone; 106. a manhole cover; 107. a raceway; 108. a stirring member;

200. a wear resistant blade; 201. a stirring blade; 202. wear-resistant round steel; 203. a buffer hole; 300. A material guide cone; 301. a feed inlet; 302. a material guide member; 303. a feed port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1 to 4, a high-strength wear-resistant mixing drum for a mixer truck comprises a wear-resistant drum body 100, two wear-resistant blades 200 and a guide cone 300, wherein the two wear-resistant blades 200 are arranged in the same rotation direction and staggered by 180 degrees, and the two wear-resistant blades 200 adopt a non-equiangular logarithmic spiral design, so that the mixing drum realizes the functions of discharging and mixing and ensures the quality of concrete (feeding and discharging, homogeneity and service life). The two wear-resistant blades 200 are symmetrically and alternately arranged in the cylinder, so that the rigidity of the tank body is effectively improved, and powerful conditions are provided for the lightweight design of the cylinder. Two wear-resisting blades 200 all include stirring vane 201 and wear-resisting round steel 202, stirring vane 201 is fixed to be set up inside wear-resisting section of thick bamboo body 100, wear-resisting round steel 202 fixed connection is in one side that wear-resisting section of thick bamboo body 100 was kept away from to stirring vane 201, according to the wear characteristic of current stirring vane blade, its upper portion region is the most easily position of wearing and tearing, consequently increase wear-resisting round steel 202 at stirring vane 201 top, slow down stirring vane 201 wearing and tearing, improve stirring vane 201's life, guide cone 300 sets up at wear-resisting section of thick bamboo body 100 afterbody.

In a further preferred embodiment of the present invention, in consideration of practical use, processing manufacturability and cost factors, the stirring blade 201 is a segmented integral mold-opening rotary vane, and on the basis of saving cost, the smoothness of the whole stirring blade 201 is ensured to the greatest extent. Stirring vane 201 includes first connecting portion and the second connecting portion of an organic whole connection, first connecting portion and wear-resisting section of thick bamboo body 100 fixed connection, and one side and the wear-resisting round steel 202 fixed connection of first connecting portion are kept away from to the second connecting portion.

In a further preferable scheme in the embodiment, an included angle between the first connecting part and the second connecting part is 135-160 degrees, and the angle is preferably 150 degrees, so that the discharging effect of about 5 percent and the stirring effect of about 3 percent can be effectively improved through the angle.

In a further preferred embodiment of the present invention, the middle of the first connecting portion is provided with a buffering hole 203, so as to reduce the impact of concrete on the entire wear-resistant blade assembly 200, and indirectly improve the service life of the wear-resistant blade assembly 200.

In a further preferable scheme in this embodiment, the wear-resistant cylinder body 100 includes a flange 101, a seal head 102, a front cone 103, a straight section 104, a rear cone 105, a manhole cover 106 and a raceway 107, the flange 101 is connected to a speed reducer and is a power transmission part for rotating the wear-resistant cylinder body 100, the seal head 102, the front cone 103, the straight section 104 and the rear cone 105 form a pear-shaped container, a molding material of the pear-shaped container is a high-strength wear-resistant plate, the pear-shaped container rotates for a long time in a working state and continuously rubs with concrete in the cylinder, and the thickness of the pear-shaped container is reduced along with long-. Manhole cover 106 is installed on straight section 104, and manhole cover 106 is used when reserving the interior material of wear-resisting stack shell assembly 100 of post processing and maintaining inner structure, and raceway 107 fixed mounting is in the outside of back awl 105, and raceway 107 is the load-bearing device of wear-resisting stack shell assembly 100, and wear-resisting stack shell assembly 100 is rotatory coaxial with raceway 107.

In a further preferred scheme in this embodiment, the material guide cone 300 includes a feeding hole 301, a material guide member 302 and a feeding hole 303, the feeding hole 301 is fixedly connected to the material guide member 302, the material guide member 302 is a funnel-shaped structure, in order to satisfy the feeding characteristic of concrete and achieve quick feeding, a notch is provided at one end of the material guide member 302 away from the feeding hole 301, and the material guide member 302 is provided with a plurality of feeding holes 303. Through setting up feed port 303 for the mortar not only can pass in and out from the front end of guide 302, can also pass in and out from feed port 303, accelerates the mortar to pass in and out, has guaranteed the mortar water conservancy diversion effect simultaneously.

Example 2:

on the basis of embodiment 1, it is further preferable that a stirring member 108 is fixedly connected to the inner wall of the front cone 103, the stirring member 108 is a cone structure with two sides gradually approaching to the middle, and the stirring effect and the discharging effect are further improved by using the stirring member 108.

In the time of work, utilize the speed reducer to drive flange 101 on wear-resisting section of thick bamboo body 100 and rotate, and riding wheel and raceway 107 cooperation on the truckle, can be so that the churn can keep rotating, and because first connecting portion and second connecting portion among wear-resisting round steel 202 and stirring vane 201, and the existence of first connecting portion and second connecting portion contained angle, can be so that this kind of wear-resisting section of thick bamboo body 100 is in the time of work, stirring vane 201 can be more stable at stirring and guide in-process, efficient stirring and unloading, life can be longer, stirring 108 can further improve its stirring and guide effect simultaneously.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitution may be of partial structures, devices, method steps, or may be a complete solution. According to the technical scheme of the utility model and utility model thereof think of and equal replacement or change, all should cover within the scope of protection of the utility model.

Claims

1. The utility model provides a high strength wear-resisting churn for trucd mixer, its characterized in that, includes wear-resisting section of thick bamboo body (100), wear-resisting blade (200) and guide cone (300), wear-resisting blade (200) is equipped with two, two the soon of wear-resisting blade (200) is the same, staggers 180 each other, two wear-resisting blade (200) all includes stirring vane (201) and wear-resisting round steel (202), stirring vane (201) are fixed to be set up inside wear-resisting section of thick bamboo body (100), wear-resisting round steel (202) fixed connection is in one side that wear-resisting section of thick bamboo body (100) was kept away from in stirring vane (201), guide cone (300) set up at wear-resisting section of thick bamboo body (100) afterbody.

2. The high-strength wear-resistant stirring cylinder for the stirring vehicle as claimed in claim 1, wherein the stirring blade (201) is a segmented integral mold-opening rotary vane, the stirring blade (201) comprises a first connecting part and a second connecting part which are integrally connected, the first connecting part is fixedly connected with the wear-resistant cylinder body (100), and one side of the second connecting part, which is far away from the first connecting part, is fixedly connected with the wear-resistant round steel (202).

3. A high-strength wear-resistant mixing drum for mixing vehicles according to claim 2, characterized in that the angle between the first connecting portion (204) and the second connecting portion (205) is 135 ° to 160 °.

4. The high-strength wear-resistant stirring cylinder for the stirring vehicle as claimed in claim 2, wherein the middle part of the first connecting part (204) is provided with a buffer hole (203).

5. The high-strength wear-resistant mixing drum for the mixing truck as claimed in claim 1, wherein the wear-resistant mixing drum body (100) comprises a flange (101), a seal head (102), a front cone (103), a straight section (104), a rear cone (105), a manhole cover (106) and a raceway (107), the flange (101) is connected with a speed reducer, the seal head (102), the front cone (103), the straight section (104) and the rear cone (105) form a pear-shaped container, the manhole cover (106) is mounted on the straight section (104), and the raceway (107) is fixedly mounted on the outer side of the rear cone (105).

6. The high-strength wear-resistant stirring cylinder for the stirring vehicle as claimed in claim 5, wherein the stirring piece (108) is fixedly connected to the inner wall of the front cone (103), and the stirring piece (108) is of a conical structure with two sides gradually approaching to the middle.

7. The high-strength wear-resistant mixing drum for the mixing truck as claimed in claim 1, wherein the guide cone (300) comprises a feeding hole (301), a material guiding member (302) and a feeding hole (303), the feeding hole (301) is fixedly connected with the material guiding member (302), the material guiding member (302) is of a funnel-shaped structure, a notch is formed in one end, away from the feeding hole (301), of the material guiding member (302), and the material guiding member (302) is provided with a plurality of feeding holes (303).