CN212147003U

CN212147003U - Upturned pot mixer

Info

Publication number: CN212147003U
Application number: CN202020577827.XU
Authority: CN
Inventors: 徐金榜; 徐宁
Original assignee: Laizhou Sanneng Industry And Trade Co ltd
Current assignee: Laizhou Sanneng Industry And Trade Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-12-15
Anticipated expiration: 2030-04-17

Abstract

The utility model provides a upturned pot trucd mixer has solved the limited problem of agitated vessel use under the special operating mode of prior art. The upturned pan stirring vehicle comprises a movable vehicle body, wherein a stirring barrel with an opening at the upper part is arranged on the vehicle body, a vertical stirring shaft is arranged in the middle of the stirring barrel, a plurality of stirring blades are fixed on the stirring shaft, and the stirring blades are used for stirring materials in the stirring barrel; the interior of the stirring shaft is of a hollow structure, a driving shaft and a sealing pipe which extend vertically are arranged in the inner cavity of the stirring shaft, the lower end of the driving shaft is connected with a power mechanism, and the upper end of the driving shaft is fixedly connected with the upper end of the stirring shaft; the sealing pipe is sleeved outside the driving shaft and separates the driving shaft from the materials in the stirring barrel. The utility model discloses a upturned pot trucd mixer simple structure, convenient operation can stir the operation in narrow and small construction place, stirs the operation in the removal in-process in step, stirs efficiently, has fine practicality.

Description

Upturned pot mixer

Technical Field

The utility model relates to a trucd mixer technical field especially indicates a upturned pot trucd mixer of simple structure, convenient to use.

Background

The mixer truck is a necessary production device in many fields, and its main function is to mix multiple material and stir evenly to produce the final product that accords with the demand, the most common technical field is the concrete production field, in the concrete production process, need carry out the intensive mixing with materials such as cement, grit, water, carry to appointed construction place after the stirring. In the prior art, the concrete is usually produced at a fixed concrete mixing plant when the concrete is mixed, and then a large commercial concrete truck is used for pulling the concrete to a construction site, so that the method is high in cost and low in efficiency, and the concrete is easy to solidify in the transportation process, thereby affecting the quality of the concrete. More importantly, in remote construction sites with inconvenient traffic and short electric power, the large commercial concrete truck cannot be applied at all, so that concrete mixing equipment capable of being produced in real time in the construction site is urgently needed at the present stage.

Disclosure of Invention

The utility model provides a upturned pot trucd mixer has solved the limited problem of agitated vessel use under the special operating mode of prior art.

The technical scheme of the utility model is realized like this: the upturned pan stirring vehicle comprises a movable vehicle body, wherein a stirring barrel with an opening at the upper part is arranged on the vehicle body, a vertical stirring shaft is arranged in the middle of the stirring barrel, a plurality of stirring blades are fixed on the stirring shaft, and the stirring blades are used for stirring materials in the stirring barrel;

the interior of the stirring shaft is of a hollow structure, a driving shaft and a sealing pipe which extend vertically are arranged in the inner cavity of the stirring shaft, the lower end of the driving shaft is connected with a power mechanism, and the upper end of the driving shaft is fixedly connected with the upper end of the stirring shaft;

the sealing pipe is sleeved outside the driving shaft and separates the driving shaft from the materials in the stirring barrel.

As a preferred embodiment, the sealing tube is fixedly connected to the bottom surface of the stirring barrel and is in sealing contact with the bottom surface of the stirring barrel, a gap is left between the lower edge of the stirring shaft and the bottom surface of the stirring barrel, and an inner cavity communicated with the stirring barrel is formed between the sealing tube and the stirring shaft.

As a preferred embodiment, the power mechanism is a hydraulic motor arranged at the bottom of the stirring barrel, a bearing is arranged at the joint of the driving shaft and the hydraulic motor, and an inner cover body and an outer cover body which are distributed inside and outside are arranged at the lower end of the driving shaft;

the inner cover body fixedly connects the bottom surfaces of the sealing pipe and the stirring barrel together and covers the bearing buckle;

the outer cover body is fixedly connected with the lower end of the stirring shaft, and the stirring blades are fixed on the outer cover body.

In a preferred embodiment, the upper end of the sealing tube is higher than the upper edge of the stirring barrel.

In a preferred embodiment, the upper end of the driving shaft is fixedly connected with the upper end of the stirring shaft through a flange, and a plurality of reinforcing ribs are circumferentially arranged on the flange.

As a preferred embodiment, the stirring blades are uniformly distributed in the circumferential direction and the vertical direction;

each stirring blade comprises a horizontal blade and a vertical blade which are fixed into a whole, the whole shapes of the horizontal blade and the vertical blade are arc-shaped, and the inner ends of the horizontal blade and the vertical blade are fixed on the stirring shaft;

the width of the horizontal blade is gradually reduced from the inner end to the outer end.

In a preferred embodiment, when the material is stirred, the rotation direction of the stirring shaft is consistent with the extension direction of the stirring blades from the inner end to the outer end.

As a preferred embodiment, the front end of the stirring barrel is further provided with a discharge opening, and a discharge door controlled by a discharge oil cylinder is arranged at the discharge opening;

when unloading the material, the direction of rotation of (mixing) shaft is opposite with the extension direction of stirring vane from the inner to the outer end.

In a preferred embodiment, the lower part of the mixing tank is provided with a wear plate fixed on the inner wall of the mixing tank.

As a preferred embodiment, the car body is hinged with a large feeding arm, the large feeding arm is controlled by a feeding oil cylinder to move up and down, the front end of the large feeding arm is connected with a feeding hopper, the front part of the feeding hopper is provided with an opening, the rear part of the feeding hopper is provided with a feeding bin gate driven by a bin gate oil cylinder, the feeding bin gate is of an arc-shaped structure, and the feeding oil cylinder and the bin gate oil cylinder are matched to realize feeding of the mixing barrel.

After the technical scheme is adopted, the beneficial effects of the utility model are that: the utility model discloses an agitator truck passes through the inside drive shaft rotation of power unit drive, and then the moment of torsion passes through the upper end transmission of drive shaft to outside (mixing) shaft on, drive stirring vane by the (mixing) shaft and realize the stirring to the material in the agitator, the cover is established and can be kept apart drive shaft and material at the outside sealed tube of drive shaft in addition, has so not only realized the transmission of power, has avoided the direct contact of material with the drive shaft moreover, compares in traditional agitated vessel, has prolonged the life of drive shaft greatly.

Leave the clearance with between the bottom surface of the lower edge of (mixing) shaft and agitator, can be so that to persist liquid in the interior cavity between sealing tube and the (mixing) shaft, realize the liquid seal, and this part liquid can not contact the drive shaft owing to the existence of sealing tube yet.

The bearing at the joint of the driving shaft and the hydraulic motor is protected by the inner cover body and the sealing pipe, so that the bearing can not contact materials in the stirring barrel, and the service life of the bearing is prolonged.

Set up the upper end of sealed tube to be higher than the structural style of agitator upper edge, can fill up the material in the agitator under the condition, the liquid level of interior cavity also can not be higher than the upper end of sealed tube, has stopped important parts such as material contact drive shaft and bearing more effectively.

With stirring vane equipartition in circumferencial direction and vertical direction can carry out abundant, even stirring to the material in the agitator, horizontal blade mainly bears the moment of torsion during the stirring moreover, does not possess the effect of stirring basically, and vertical blade promotes the material motion, mainly plays the stirring effect, and during the stirring, the effort that stirring vane's the inner was born will be greater than the outer end, consequently, the utility model discloses set up horizontal vane's the inner width into the intensity that can strengthen the inner position at the biggest, prevent the cracked condition.

When materials are stirred, the rotating direction of the stirring shaft is consistent with the extending direction of the stirring blades, so that the technical effect of material gathering of the stirring blades can be realized, namely, the arc-shaped stirring blades can gather the materials from the periphery to the middle, so that the materials are thoroughly and uniformly stirred; when the materials are unloaded, particularly when the materials in the stirring barrel are not much left, the rotating direction of the stirring shaft is opposite to the extending direction of the stirring blades, so that the technical effect of pushing materials by the stirring blades can be realized, namely the arc-shaped stirring blades can push the materials away from the middle to the periphery, the materials are discharged from the discharge door as soon as possible, and the discharging efficiency and speed are improved.

When stirring the material, the lower part of agitator is atress, the most serious position of wearing and tearing, for this reason, the utility model discloses add on the lower part inner wall of agitator and establish the one deck antifriction plate, can slow down its rate of wear, increase of service life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of state one of the present invention;

FIG. 2 is a schematic structural view of a second state of the present invention;

FIG. 3 is a schematic structural view of the mixing tank of FIG. 1;

FIG. 4 is a schematic top view of a blender bucket section;

FIG. 5 is a schematic cross-sectional view of the inside of the mixing tank;

FIG. 6 is an enlarged view of a portion of FIG. 5 at I;

in the figure: 1-a vehicle body; 2-stirring barrel; 3-stirring shaft; 4-stirring blades; 5-a drive shaft; 6-sealing tube 7-hydraulic motor; 8-inner cavity; 9-a bearing; 10-inner cover body; 11-an outer cover body; 12-a flange plate; 13-reinforcing ribs; 14-horizontal blades; 15-vertical blades; 16-a discharge opening; 17-a discharging oil cylinder; 18-a discharge door; 19-a wear plate; 20-feeding a big arm; 21-a feeding oil cylinder; 22-a feeding hopper; 23-bin gate oil cylinder; 24-feeding bin gate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example (b):

as shown in fig. 1 and 2 together, for the utility model discloses upturned pot trucd mixer's an embodiment, it is the state schematic diagram of two kinds of differences of this trucd mixer respectively, wherein, fig. 1 is the state when the shovel material, and fig. 2 is the state when the material loading, and this kind of trucd mixer includes a mobilizable automobile body 1 at first, and this automobile body 1 can select the automobile body of comparatively common loader among the prior art, and not only the cost is lower, and the repacking is convenient moreover, is fit for the operation in the area that the traffic is inconvenient, electric power is deficient. The most common technical field of the mixer truck is concrete production, and the mixer truck can also be used for mixing and producing other mixed materials such as feed and the like.

The front part of the vehicle body 1 is provided with two main parts of the mixer truck, namely a mixing part and a feeding part, and the two parts are explained in detail below.

As shown in fig. 3 to 6, the stirring part firstly includes a cylindrical stirring barrel 2, the upper part of the stirring barrel 2 is open, a driving shaft 5 is provided at the middle position of the stirring barrel 2, a power mechanism, namely a hydraulic motor 7, is provided at the bottom of the stirring barrel 2, the driving shaft 5 is connected to the hydraulic motor 7 through a bearing 9, and is driven by the hydraulic motor 7 to rotate, because the components of the materials in the stirring barrel 2 are various, especially when the concrete is stirred, the stirring environment is relatively bad, the environment of the driving shaft 5 and the bearing 9 is very complicated, in order to reduce the influence of the materials on the driving shaft 5 and the bearing 9 to the maximum extent, the driving shaft 5, the bearing 9 and the materials are isolated, in this embodiment, a section of sealing pipe 6 is sleeved outside the driving shaft 5, the sealing pipe 6 is not contacted with the driving shaft 5, and the sealing pipe 6 can provide a relatively sealed environment for the driving shaft 5 and the bearing 9, since the bearing 9 has a large volume, this embodiment is provided with an inner cover 10 covering the bearing 9, and the inner cover 10 can be regarded as a part of the sealing tube 6, which fixedly connects the sealing tube 6 and the bottom surface of the stirring barrel 2 into a whole and is in sealing connection.

In addition, a stirring shaft 3 is arranged outside the sealing pipe 6, namely the stirring shaft 3 is hollow, is sleeved outside the sealing pipe 6 and is not in contact with the sealing pipe 6, during stirring, the stirring shaft 3 rotates, and therefore power needs to be transmitted to the stirring shaft 3 from the driving shaft 5. And because the (mixing) shaft 3 needs continuous rotation when stirring the material, consequently, the lower edge of (mixing) shaft 3 needs and leaves certain interval with the bottom surface of agitator 2 to avoid taking place the friction between the two. Similarly, due to the existence of the inner cover 10, the embodiment is provided with an outer cover 11 outside the inner cover 10, and the outer cover 11 can be regarded as a part of the stirring shaft 3 and is fixed with the stirring shaft 3 into a whole and rotates synchronously with the stirring shaft 3. Like this, an interior cavity 8 has been formed between (mixing) shaft 3 and the sealed tube 6 promptly, because leave gapped between the lower edge of the outer cover body 11 and the bottom surface of agitator 2, consequently, this interior cavity 8 is linked together with the material environment in the agitator 2, material composition in the agitator 2 can get into interior cavity 8, in order to avoid the material to contact drive shaft 5 and bearing 9, this embodiment sets up sealed tube 6's height to be higher than the last edge of agitator 2, like this, even if the agitator 2 is full of the material, the liquid that most easily gets into interior cavity 8 also can not contact drive shaft 5 and bearing 9, can also realize the technological effect of liquid seal.

Three stirring blades 4 are fixed on the stirring shaft 3, the three stirring blades 4 are uniformly arranged in the circumferential direction and the vertical direction, namely, the stirring blades 4 form an included angle of 120 degrees in the circumferential direction, and the stirring blades 4 are distributed at equal intervals in the vertical direction. The inner end of the stirring blade 4 is directly fixed on the outer wall of the stirring shaft 3, and the stirring blade 4 is driven by the stirring shaft 3 to rotate.

In this configuration, the transmission path of the power is the hydraulic motor 7 → the drive shaft 5 → the flange 12 → the stirring shaft 3 → the stirring blade 4. The whole shape of stirring vane 4 is arc, for example as shown in fig. 4, from top to bottom, stirring vane 4 is counterclockwise from the extending direction of the inner end to the outer end, and the reason for setting it to be arc is to better realize stirring and discharging, for example as shown in fig. 4, when stirring materials, stirring shaft 3 and stirring vane 4 are required to rotate counterclockwise, that is, the rotating direction is consistent with the extending direction of the inner end to the outer end of stirring vane 4, so that the stirring vane 4 can be utilized to gather the materials around to the middle, the technical effect of "gathering materials" is realized, and further the stirring is more uniform and thorough. When the materials are unloaded, especially when the materials in the stirring barrel 2 are not much, the stirring blade 4 needs to rotate clockwise, namely the rotating direction of the stirring blade is opposite to the extending direction of the inner end to the outer end of the stirring blade 4, the stirring blade 4 is utilized to push the materials in the middle to the periphery, the technical effect of pushing the materials is realized, the materials are discharged from the discharge hole of the stirring barrel 2, and the unloading speed and efficiency are improved.

As shown in fig. 3, each stirring vane 4 includes a horizontal vane 14 and a vertical vane 15, the horizontal vane 14 and the vertical vane 15 are fixed together, and the inner end of the horizontal vane 14 and the inner end of the vertical vane 15 are directly fixed on the stirring shaft 3, because the acting force borne by the stirring vane 4 is large when stirring the material, especially when stirring the material such as concrete, the torque borne by the stirring vane is large, in order to avoid the situation that the stirring vane 4 is broken, the width of the horizontal vane 14 is set to be gradually reduced from the inner end to the outer end, that is, the width of the horizontal vane near the stirring shaft 3 is maximum, during stirring, the horizontal vane 14 basically cannot play a role of stirring, and the most important role is to bear the torque of stirring the material, and the stirring role is mainly the vertical vane 15, which has a large contact area with the material, and can push the material to move.

The front part of the stirring barrel 2 is also provided with a discharge opening 16, and a discharge door 18 driven by a discharge oil cylinder 17 is arranged at the same time, so that the discharge opening 16 can be opened and closed by the discharge door 18 by utilizing the action of the discharge oil cylinder 17, and the discharge of materials is realized.

Since the lower part of the mixing drum 2 is subjected to a large pressure when mixing the material, and the material is worn out more, this embodiment also provides a wear plate 19 fixed to the inner wall of the mixing drum 2 at the lower part, and the wear plate 19 can be replaced after a period of use.

The feeding part of the embodiment is described below, which includes a feeding arm 20 hinged to the vehicle body 1, the feeding arm 20 is controlled by a feeding cylinder 21 to move up and down, a feeding hopper 22 is connected to the front end of the feeding arm 20, the front part of the feeding hopper 22 is opened, a feeding bin gate 24 driven by a bin gate cylinder 23 is arranged at the rear part of the feeding arm 22, the feeding bin gate 24 has an arc structure, has high mechanical strength and is not easy to deform, and the feeding cylinder 21 and the bin gate cylinder 23 are matched to realize feeding of the mixing tank 2. The basic feeding action is as follows: in the state of fig. 1, a worker drives the vehicle body 1 to move forward, shovels materials accumulated on the ground into the feeding hopper 22, controls the feeding cylinder 21 to extend, lifts the feeding hopper 22 to the state shown in fig. 2, controls the door cylinder 23 to shorten, opens the rear opening of the feeding door 24, and allows the materials to fall into the stirring barrel 2 under the self-weight condition, thereby completing a feeding action.

The utility model discloses a upturned pot trucd mixer simple structure, convenient operation can stir the operation in narrow and small construction place, can accomplish automatic feeding, automatic stirring, automatic discharge moreover, stirs the operation in the removal in-process in step, stirs efficiently, has fine practicality.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Upturned pot agitating lorry, its characterized in that: the stirring device comprises a movable vehicle body (1), wherein a stirring barrel (2) with an opening at the upper part is arranged on the vehicle body (1), a vertical stirring shaft (3) is arranged in the middle of the stirring barrel (2), a plurality of stirring blades (4) are fixed on the stirring shaft (3), and the stirring blades (4) are used for stirring materials in the stirring barrel (2);

the stirring shaft (3) is of a hollow structure, a driving shaft (5) and a sealing pipe (6) which extend vertically are arranged in an inner cavity of the stirring shaft, the lower end of the driving shaft (5) is connected with a power mechanism, and the upper end of the driving shaft (5) is fixedly connected with the upper end of the stirring shaft (3);

the sealing pipe (6) is sleeved outside the driving shaft (5) and separates the driving shaft (5) from the materials in the stirring barrel (2).

2. The skyward mixer truck of claim 1, wherein: sealing tube (6) fixed connection in on the bottom surface of agitator (2) and rather than sealing contact, leave the clearance between the lower edge of (mixing) shaft (3) and the bottom surface of agitator (2), form inner chamber body (8) that are linked together with agitator (2) between sealing tube (6) and (mixing) shaft (3).

3. The skyward mixer truck of claim 1, wherein: the power mechanism is a hydraulic motor (7) arranged at the bottom of the stirring barrel (2), a bearing (9) is arranged at the joint of the driving shaft (5) and the hydraulic motor (7), and an inner cover body (10) and an outer cover body (11) which are distributed inside and outside are arranged at the lower end of the driving shaft (5);

the inner cover body (10) fixedly connects the bottom surfaces of the sealing pipe (6) and the stirring barrel (2) together and covers the bearing (9) in a buckling manner;

the outer cover body (11) is fixedly connected with the lower end of the stirring shaft (3), and the stirring blades (4) are fixed on the outer cover body (11).

4. The skyward mixer truck of any one of claims 1 to 3, wherein: the upper end of the sealing pipe (6) is higher than the upper edge of the stirring barrel (2).

5. The skyward mixer truck of claim 1, wherein: the upper end of the driving shaft (5) is fixedly connected with the upper end of the stirring shaft (3) through a flange plate (12), and a plurality of reinforcing ribs (13) are circumferentially arranged on the flange plate (12).

6. The skyward mixer truck of claim 1, wherein: the stirring blades (4) are uniformly distributed in the circumferential direction and the vertical direction;

each stirring blade (4) comprises a horizontal blade (14) and a vertical blade (15) which are fixed into a whole, the horizontal blade (14) and the vertical blade (15) are both arc-shaped in overall shape, and the inner ends of the horizontal blade (14) and the vertical blade (15) are fixed on the stirring shaft (3);

the width of the horizontal blade (14) is gradually reduced from the inner end to the outer end.

7. The skyward mixer truck of claim 6, wherein: when the materials are stirred, the rotating direction of the stirring shaft (3) is consistent with the extending direction of the stirring blades (4) from the inner end to the outer end.

8. The skyward mixer truck of claim 6, wherein: the front end of the stirring barrel (2) is also provided with a discharge opening (16), and a discharge door (18) controlled by a discharge oil cylinder (17) is arranged at the discharge opening (16);

when unloading materials, the rotating direction of the stirring shaft (3) is opposite to the extending direction of the stirring blades (4) from the inner end to the outer end.

9. The skyward mixer truck of claim 1, wherein: the lower part of the stirring barrel (2) is provided with a wear-resisting plate (19) fixed on the inner wall of the stirring barrel.

10. The skyward mixer truck of claim 1, wherein: articulated on automobile body (1) have big arm of material loading (20), big arm of material loading (20) are by material loading hydro-cylinder (21) control up-and-down motion, the front end of big arm of material loading (20) is connected with feeding funnel (22), the anterior opening of feeding funnel (22), the rear portion are equipped with by door hydro-cylinder (23) driven material loading door (24), material loading door (24) are the arc structure, the material loading of agitator (2) is realized in material loading hydro-cylinder (21), door hydro-cylinder (23) cooperation.