CN213918954U

CN213918954U - Crawler-type mixer truck

Info

Publication number: CN213918954U
Application number: CN202021925618.6U
Authority: CN
Inventors: 章鑫; 章亮坤
Original assignee: Hunan Meihua Electromechanical Technology Co ltd
Current assignee: Hunan Meihua Electromechanical Technology Co ltd
Priority date: 2020-09-05
Filing date: 2020-09-05
Publication date: 2021-08-10
Anticipated expiration: 2030-09-05

Abstract

The utility model provides a crawler-type mixer truck, which comprises a truck frame, a cab, a chassis engine, a mixing mechanism and a traveling mechanism, wherein the cab and the chassis engine are arranged above the right end of the truck frame; the utility model provides a crawler-type trucd mixer increases concrete mixing mechanism on the frame of traditional crawler-type carrier loader, is particularly suitable for being under the country construction in the relatively poor operation environment of road conditions, possesses a great deal of advantages such as the function is comprehensive, low cost simultaneously.

Description

Crawler-type mixer truck

Technical Field

The utility model belongs to the technical field of engineering mechanical equipment, in particular to crawler-type trucd mixer.

Background

In the prior common constructional engineering equipment, vehicles for concrete mixing and transportation are generally large-scale vehicle types, are expensive, and are not very suitable for the working environment of muddy, uneven and narrow road surface of a country road; on the other hand, the conventional concrete feeding vehicle and the conventional concrete mixing vehicle generally need to be divided into two vehicles to complete work in a cooperative manner, have the defects of low automation degree, low working efficiency and the like, and cannot realize flexible application of concrete mixing equipment, so that the concrete mixing equipment with strong adaptability and comprehensive functions is required.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a crawler-type trucd mixer increases concrete feeding mechanism and concrete mixing mechanism on the frame of traditional crawler-type carrier loader, and the construction in the relatively poor operation environment of road conditions under the rural area is particularly suitable for, possesses a great deal of advantages such as the function is comprehensive, low cost simultaneously.

The utility model discloses the technical scheme who adopts as follows:

the crawler-type mixer truck comprises a frame, a cab, a chassis engine, a mixing mechanism and a travelling mechanism, wherein the cab and the chassis engine are arranged above the right end of the frame, the mixing mechanism is arranged above the left end of the frame, and the travelling mechanism is arranged below the frame.

In one embodiment, the stirring mechanism comprises a stirring support, a stirring cylinder, a stirring shaft, a stirring blade, a gear box and a stirring engine, wherein the stirring support is arranged above the frame, the stirring cylinder is arranged above the stirring support, the stirring cylinder is cylindrical and has an upper end opening, the stirring shaft is arranged inside the stirring cylinder, the stirring blade is arranged on the outer surface of the stirring shaft, the stirring engine and the gear box are arranged below the stirring cylinder, and the stirring engine drives the stirring shaft to rotate through the gear box.

In one embodiment, the bottom of the mixing drum is provided with a plurality of discharge ports, and the discharge ports are provided with discharge port sealing doors capable of being opened and closed in a rotating mode.

In one embodiment, a material guide groove is arranged at the material outlet.

In one embodiment, the discharge gate sets up the border department of churn bottom, the one end at the outside border of discharge gate airtight door is provided with the handle, the intermediate position at the outside border of discharge gate airtight door and be located be provided with the hinge ear on the lateral wall of the churn of discharge gate top respectively, be located the rotatable connection of hinge ear through the round pin axle on discharge gate airtight door and the churn lateral wall.

In one embodiment, a plurality of stirring cylinder supporting rods are arranged above the stirring support, the stirring cylinder is arranged above the plurality of stirring cylinder supporting rods, the stirring shaft is vertically arranged at the center of the stirring cylinder, and the stirring shaft penetrates through the bottom of the stirring cylinder and is connected with an output shaft of the gear box.

In one embodiment, the gear box comprises a first gear box and a second gear box, the stirring engine and the first gear box are arranged on the stirring support on the right side of the stirring cylinder side by side, the second gear box is arranged on the stirring support below the stirring cylinder, a belt pulley on a rotating shaft of the stirring engine is in transmission connection with a belt pulley on an input shaft of the first gear box through a belt, an output shaft of the first gear box is in transmission connection with an input shaft of the second gear box through a universal joint, and the stirring shaft penetrates through the bottom of the stirring cylinder and is in transmission connection with an output shaft of the second gear box through a shaft sleeve.

In one embodiment, the stirring shaft is externally sleeved with a stirring shaft sleeve, the lower end of the stirring shaft sleeve is hermetically connected with the bottom of the stirring cylinder, the upper end of the stirring shaft sleeve is provided with a stirring bearing, the outer ring of the stirring bearing is fixedly connected with the upper end of the stirring shaft sleeve, the stirring shaft is inserted into the inner ring of the stirring bearing, the upper end of the stirring shaft is sleeved with a stirring blade mounting sleeve, and the stirring blade is arranged on the outer surface of the stirring blade mounting sleeve through a connecting rod.

In one embodiment, the running mechanism comprises a front running mechanism and a rear running mechanism, and the front running mechanism and the rear running mechanism are respectively crawler-type running gears.

Compared with the prior art, the utility model provides a pair of crawler-type trucd mixer has following advantage:

1. the utility model provides a crawler-type mixer truck, increase the concrete mixing mechanism on the frame of traditional crawler-type carrier truck, because the self characteristic of crawler-type vehicle, make it possess good road adaptability and trafficability characteristic, especially adapted to the construction operation in the operation environment that road condition is relatively poor under the countryside;

2. the crawler-type mixer truck provided by the utility model is innovatively provided with the concrete mixing mechanism, so that the efficiency of concrete production is greatly improved, and the flexibility of concrete production operation is also improved;

3. the utility model provides a pair of crawler-type trucd mixer, simple structure, stable performance are reliable, low cost, consequently, especially adapted popularizes and applies in vast suburb or rural area, possesses good economic benefits.

Drawings

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

fig. 2 is a schematic top view of the present invention.

Detailed Description

As shown in fig. 1-2, for convenience of description, the references of "up", "down", "left", "right", "front" and "rear" directions in the present invention are based on the directions shown in fig. 1;

the utility model provides a crawler-type trucd mixer, includes frame 1, driver's cabin 2, chassis engine 3, rabbling mechanism 4 and running gear 6, the setting side by side of driver's cabin 2 and chassis engine 3 is in the right-hand member top of frame 1, and rabbling mechanism 4 sets up in the left end top of frame 1, and running gear 6 sets up in the below of frame 1, and chassis engine 3 removes and turns to in order to drive whole vehicle through the rotation of driving running gear 6.

In this embodiment, the stirring mechanism 4 includes a stirring support 41, a stirring cylinder 42, a stirring shaft 43, a stirring blade 44, a gear box 45 and a stirring engine 46, the stirring support 41 is disposed above the vehicle frame 1, the stirring cylinder 42 is disposed above the stirring support 41, the stirring cylinder 42 is cylindrical and has an open upper end, the stirring shaft 43 is disposed inside the stirring cylinder 42, the stirring blade 44 is disposed on an outer surface of the stirring shaft 43, in this example, the four stirring blades 44 are uniformly spaced and distributed on the outer surface of the stirring shaft 43, the stirring engine 46 and the gear box 46 are disposed below the stirring cylinder 42, and the stirring engine 46 drives the stirring shaft 43 to rotate through the gear box 45, so as to drive the stirring blade 44 to rotate to uniformly stir the concrete located inside the stirring cylinder 42.

In the embodiment, the bottom of the mixing drum 42 is provided with the plurality of discharge ports 7, and the three discharge ports 7 are arranged in the embodiment and are respectively positioned at the upper, lower and left directions of the mixing drum 42, so that the operation of simultaneously discharging the materials from the plurality of discharge ports 7 is realized, the operation efficiency is greatly improved, meanwhile, the most convenient discharge port 7 can be conveniently selected by an operator for discharging, and the inconvenience in discharging operation due to the limitation of terrain is avoided; a discharge port sealing door 8 which can be opened and closed in a rotating way is arranged at the discharge port 7.

Preferably, discharge gate 7 department is provided with baffle box 9, and the concrete that drops by discharge gate 7 leads to in corresponding concrete delivery vehicle through baffle box 9 is quick, prevents that the phenomenon that the concrete from scattering when loading from appearing.

In this embodiment, the discharge port 7 is disposed at the edge of the bottom of the mixing drum 42, a handle 10 is disposed at one end of the outer edge of the discharge port sealed door 8, hinge lugs 11 are disposed at the middle position of the outer edge of the discharge port sealed door 8 and on the side wall of the mixing drum 42 above the discharge port 7, respectively, and the hinge lugs 11 on the side walls of the discharge port sealed door 8 and the mixing drum 42 are rotatably connected by a pin shaft.

In this embodiment, a plurality of mixing drum support rods 12 are disposed above the mixing support 41, the mixing drum 42 is disposed above the plurality of mixing drum support rods 12, the mixing shaft 43 is vertically disposed at the center of the mixing drum 42, and the mixing shaft 43 penetrates through the bottom of the mixing drum 42 and is connected with the output shaft of the gear box 45.

Preferably, the gear box 45 comprises a first gear box 45-1 and a second gear box 45-2, the stirring engine 46 and the first gear box 45-1 are arranged on the stirring bracket 41 on the right side of the stirring cylinder 42 side by side, the second gear box 45-2 is arranged on the stirring bracket 41 below the stirring cylinder 42, a belt pulley on a rotating shaft of the stirring engine 46 is in transmission connection with a belt pulley on an input shaft of the first gear box 45-1 through a belt, an output shaft of the first gear box 45-1 is in transmission connection with an input shaft of the second gear box 45-2 through a universal joint, and the stirring shaft 43 penetrates through the bottom of the stirring cylinder 42 and is in transmission connection with an output shaft of the second gear box 45-2 through a shaft sleeve.

In this embodiment, the external cover of (mixing) shaft 43 is equipped with stirring axle sleeve 13, and stirring axle sleeve 13 lower extreme and churn 42 bottom sealing connection, upper end are provided with stirring bearing 14, and stirring bearing 14's outer lane and stirring axle sleeve 13's upper end fixed connection, (mixing) shaft 43 alternates inside stirring bearing 14's inner circle, and the upper end cover of (mixing) shaft 43 is equipped with stirring vane installation cover 15, and stirring vane 44 passes through the connecting rod setting at the surface of stirring vane installation cover 15.

In this embodiment, the stirring bracket 41 located on the right side of the stirring engine 46 is provided with the guardrail 16, and the upper end of the guardrail 16 is bent leftward and extends to the upper side of the stirring engine 46 and the first gear box 45-1, so as to achieve good anti-collision and certain dustproof and rainproof effects on the stirring engine 46 and the first gear box 45-1.

In the present embodiment, the running mechanism 6 includes a front crawler-type running mechanism and a rear crawler-type running mechanism, which are well known in the art and therefore, will not be described in detail.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The crawler-type mixer truck is characterized by comprising a truck frame, a cab, a chassis engine, a mixing mechanism and a travelling mechanism, wherein the cab and the chassis engine are arranged above the right end of the truck frame, the mixing mechanism is arranged above the left end of the truck frame, and the travelling mechanism is arranged below the truck frame.

2. The crawler-type mixer truck according to claim 1, wherein the mixing mechanism includes a mixing support, a mixing drum, a mixing shaft, mixing blades, a gear box and a mixing engine, the mixing support is disposed above the truck frame, the mixing drum is disposed above the mixing support, the mixing drum is cylindrical and has an open upper end, the mixing shaft is disposed inside the mixing drum, the mixing blades are disposed on an outer surface of the mixing shaft, the mixing engine and the gear box are disposed below the mixing drum, and the mixing engine drives the mixing shaft to rotate through the gear box.

3. The crawler-type mixer truck according to claim 2, wherein the bottom of the mixing drum is provided with a plurality of discharge ports, and the discharge ports are provided with discharge port sealing doors capable of being opened and closed in a rotating manner.

4. The track mixer truck of claim 3 wherein a material chute is provided at the discharge port.

5. The crawler-type mixer truck according to claim 3, wherein the discharge port is disposed at the edge of the bottom of the mixer drum, a handle is disposed at one end of the outer edge of the discharge port airtight door, hinge lugs are disposed at the middle position of the outer edge of the discharge port airtight door and on the side wall of the mixer drum above the discharge port respectively, and the hinge lugs on the discharge port airtight door and the side wall of the mixer drum are rotatably connected through a pin shaft.

6. The crawler-type mixer truck according to claim 2, wherein a plurality of mixing drum support rods are disposed above the mixing support, the mixing drum is disposed above the plurality of mixing drum support rods, the mixing shaft is vertically disposed at the center of the mixing drum, and the mixing shaft penetrates through the bottom of the mixing drum and is connected with the output shaft of the gear box.

7. The crawler-type mixer truck according to claim 6, wherein the gear box includes a first gear box and a second gear box, the mixing engine and the first gear box are disposed side by side on the mixing support on the right side of the mixing drum, the second gear box is disposed on the mixing support below the mixing drum, a belt pulley on a rotating shaft of the mixing engine is in transmission connection with a belt pulley on an input shaft of the first gear box through a belt, an output shaft of the first gear box is in transmission connection with an input shaft of the second gear box through a universal joint, and the mixing shaft penetrates through the bottom of the mixing drum and is in transmission connection with an output shaft of the second gear box through a shaft sleeve.

8. The crawler-type mixer truck according to claim 7, wherein the stirring shaft is sleeved with a stirring shaft sleeve, the lower end of the stirring shaft sleeve is hermetically connected with the bottom of the stirring drum, and the upper end of the stirring shaft sleeve is provided with a stirring bearing, the outer ring of the stirring bearing is fixedly connected with the upper end of the stirring shaft sleeve, the stirring shaft is inserted into the inner ring of the stirring bearing, the upper end of the stirring shaft is sleeved with a stirring blade mounting sleeve, and the stirring blade is arranged on the outer surface of the stirring blade mounting sleeve through a connecting rod.

9. A track mixer truck according to claim 1, wherein the running gear comprises a front running gear and a rear running gear, each of which is a track running gear.