CN216266826U

CN216266826U - Concrete mixer truck lifting device

Info

Publication number: CN216266826U
Application number: CN202121220015.0U
Authority: CN
Inventors: 张建军
Original assignee: Hubei Guangfu Cement Products Co ltd
Current assignee: Hubei Guangfu Cement Products Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-04-12
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a lifting device of a concrete mixer truck, which belongs to the technical field of constructional engineering and comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with two first fixed blocks, the opposite surfaces of the two first fixed blocks are provided with the same first pin shaft, the outer surface of the first pin shaft is clamped with a fixed plate, the upper surface of the fixed plate is fixedly connected with two telescopic rods, and the top ends of the two telescopic rods are hinged with the same mixing drum. This mix earth trucd mixer elevating gear, through setting up motor, one-way drive mechanism, first gear, first drive assembly, second drive assembly, first bevel gear and second bevel gear, this device can drive the (mixing) shaft through operation motor work and stir mixing earth, can drive the churn rotation to the assigned position through operation motor antiport simultaneously, can directly pour out mixing earth this moment, and easy operation is convenient, and labour saving and time saving has guaranteed the practicality of this device.

Description

Concrete mixer truck lifting device

Technical Field

The utility model belongs to the technical field of constructional engineering, and particularly relates to a lifting device of a concrete mixer truck.

Background

Need stir earth mixing at the in-process of mixing earth processing, current earth agitating unit that mixes generally is in the horizontality when using, and the back unloading process that finishes stirring generally utilizes centrifugal force to pour out the earth that mixes that finishes stirring through mixing earth agitating unit antiport, mixes the dead angle department of earth agitating unit inner wall and often can block some and mix earth for the unloading process is complicated relatively, wastes time and energy, has influenced the practicality of mixing earth agitating unit.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a lifting device of a concrete mixer truck, which solves the problems that the existing concrete mixer truck is generally in a horizontal state when in use, the mixed soil after being mixed is generally poured out by utilizing centrifugal force through the reverse rotation of the concrete mixer truck in the blanking process after the completion of the mixing, and the dead angle of the inner wall of the concrete mixer truck often blocks some mixed soil, so that the blanking process is relatively complex, time and labor are wasted, and the practicability of the concrete mixer truck is influenced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mix earth trucd mixer elevating gear, includes the bottom plate, two first fixed blocks of last fixed surface of bottom plate is connected with, two the opposite face of first fixed block is provided with same first round pin axle, the surface joint of first round pin axle has the fixed plate, two telescopic links of the last fixed surface of fixed plate is connected with, two the top of telescopic link articulates there is same churn, the lower fixed surface of churn is connected with the connecting plate.

The upper surface of bottom plate fixed surface is connected with two second fixed blocks, two the opposite face of second fixed block is provided with the second round pin axle, the connecting plate joint is at the surface of second round pin axle, the right flank joint of churn has the fourth bearing, the (mixing) shaft has been cup jointed in the fourth bearing, the surface of (mixing) shaft is provided with one-way drive mechanism, the right flank joint of churn has the second bearing, cup jointed the second pivot in the second bearing.

The outer surface of the second rotating shaft is connected with a first gear in a clamping mode, the outer surface of the second rotating shaft is in transmission connection with the outer surface of the first rotating shaft through a first transmission assembly, a first bevel gear is connected with the outer surface of the first rotating shaft in a clamping mode, the outer surface of the first bevel gear is meshed with the outer surface of a second bevel gear, the second bevel gear is connected with the outer surface of a third rotating shaft in a clamping mode, and the outer surface of the third rotating shaft is in transmission connection with the outer surface of a second pin shaft through a second transmission assembly.

As a further scheme of the utility model: one-way drive mechanism is including solid fixed ring, gu fixed ring's surface is provided with a plurality of third round pin axle, the surface joint of third round pin axle has the stopper, one of them the surface overlap joint of stopper and first gear.

As a further scheme of the utility model: and a coil spring is arranged on the outer surface of the third pin shaft, and two ends of the coil spring are fixedly connected with the outer surface of the third pin shaft and the upper surface of the limiting block respectively.

As a further scheme of the utility model: the right-hand member of (mixing) shaft and the output shaft fixed connection of motor, the equal fixedly connected with bracing piece in the front and the back of motor, two the left end of bracing piece all with the right flank fixed connection of churn.

As a further scheme of the utility model: the right flank fixedly connected with protective frame of churn, the right flank joint of protective frame inner wall has first bearing, first pivot cup joints in first bearing.

As a further scheme of the utility model: the lower surface of the protective frame is provided with a through hole, and the second transmission assembly is arranged in the through hole.

As a further scheme of the utility model: the front of protective frame inner wall and the back of inner wall all joint have the third bearing, the third pivot cup joints in two third bearings.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. this mix earth trucd mixer elevating gear, through setting up the motor, one-way transmission mechanism, first gear, first transmission assembly, second transmission assembly, first bevel gear and second bevel gear, when needs rise the churn, only need operation motor antiport, make one-way transmission mechanism rotate and drive the second pivot through first gear and rotate, make first pivot rotate and drive the third pivot and rotate, it is rotatory to make second round pin axle rotate and drive the churn, accomplish the rising process to the churn this moment, this device can drive the (mixing) shaft through operation motor work and stir mixing earth, can drive the churn through operation motor antiport simultaneously and rotate to the assigned position, can directly pour out the earth that will mix this moment, and is simple in operation convenient, time saving and labor saving, the practicality of this device has been guaranteed.

2. This mix earth trucd mixer elevating gear through setting up the telescopic link, when the churn risees, can drive the telescopic link shrink, and the telescopic link can play certain guide effect to the removal of churn, and can play certain supporting role to the churn, has guaranteed the steady movement of churn, has guaranteed the steady operation of this device simultaneously.

3. This mix earth trucd mixer elevating gear through setting up the protective frame, and when this device during operation, the protective frame can separate internals such as one-way drive mechanism and first gear and staff, avoids the staff mistake to touch internals and injured's condition to take place, has guaranteed the steady operation of this device, has guaranteed staff's personal safety simultaneously.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is a perspective view of a first transmission assembly of the present invention;

FIG. 3 is a perspective structural view of the base plate of the present invention;

FIG. 4 is a schematic structural diagram of a third rotating shaft viewed from the right according to the present invention;

FIG. 5 is a schematic structural diagram of a third rotating shaft viewed from the right according to the present invention;

FIG. 6 is a schematic cross-sectional view of the unidirectional actuator of the present invention;

FIG. 7 is a structural diagram of the one-way transmission mechanism of the present invention viewed from the right;

in the figure: the device comprises a base plate 1, a first bevel gear 2, a first rotating shaft 3, a first bearing 4, a first transmission assembly 5, a second rotating shaft 6, a second bearing 7, a first gear 8, a motor 9, a supporting rod 10, a stirring shaft 11, a one-way transmission mechanism 12, a 1201 fixing ring, a 1202 coil spring, a 1203 third pin shaft, a 1204 limiting block, a third bearing 13, a stirring barrel 14, a 15 telescopic rod, a 16 first fixing block, a 17 first pin shaft, a 18 second pin shaft, a 19 connecting plate, a 20 second transmission assembly, a 21 through hole, a 22 third rotating shaft, a second bevel gear 23, a 24 protection frame, a fourth bearing 25, a second fixing block 26 and a fixing plate 27.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 7, the present invention provides a technical solution: a lifting device of a concrete mixer truck comprises a base plate 1, wherein two first fixed blocks 16 are fixedly connected to the upper surface of the base plate 1, the opposite surfaces of the two first fixed blocks 16 are provided with the same first pin shaft 17, by arranging the first pin shaft 17, a fixed plate 27 can be driven to rotate on the surface of the first pin shaft 17 when a mixing drum 14 is lifted, the first pin shaft 17 can provide a supporting point for the rotation of the fixed plate 27, so that the fixed plate 27 can rotate more stably, the fixed plate 27 is clamped on the outer surface of the first pin shaft 17, two telescopic rods 15 are fixedly connected to the upper surface of the fixed plate 27, by arranging the telescopic rods 15, when the mixing drum 14 is lifted, the telescopic rods 15 can be driven to contract, the telescopic rods 15 can play a certain guiding role in the movement of the mixing drum 14, the stable movement of the mixing drum 14 is ensured, the same mixing drum 14 is hinged to the top ends of the two telescopic rods 15, a connecting plate 19 is fixedly connected to the lower surface of the agitating drum 14.

The upper surface of the bottom plate 1 is fixedly connected with two second fixed blocks 26, the opposite surfaces of the two second fixed blocks 26 are provided with second pin shafts 18, the second pin shafts 18 are arranged, the second pin shafts 18 rotate to drive the connecting plate 19 to rotate, the second pin shafts 18 can provide a supporting point for the rotation of the connecting plate 19, so that the fixed plate 27 can rotate more stably, the connecting plate 19 is clamped on the outer surface of the second pin shafts 18, the right side surface of the mixing drum 14 is clamped with a fourth bearing 25, the mixing shaft 11 rotates in the fourth bearing 25 through the arrangement of the fourth bearing 25 to mix the mixed soil, the fourth bearing 25 provides a supporting point for the rotation of the mixing shaft 11, so that the rotation of the mixing shaft 11 is more stable, the mixing shaft 11 is sleeved in the fourth bearing 25, the outer surface of the mixing shaft 11 is provided with a one-way transmission mechanism 12, through the arrangement of the one-way transmission mechanism 12 and the first gear 8, one-way drive mechanism 12 rotates and to drive second pivot 6 through first gear 8 and rotate, make and to link between (mixing) shaft 11 and the second pivot 6, the stable rotation of second pivot 6 has been guaranteed, the right flank joint of churn 14 has second bearing 7, through setting up second bearing 7, second pivot 6 can drive first pivot 3 through first drive assembly 5 in the rotation of second bearing 7 and rotate, second bearing 7 provides a strong point for the rotation of second pivot 6, make second pivot 6 pivoted more stable, second bearing 7 has cup jointed second pivot 6 in.

The outer surface of the second rotating shaft 6 is clamped with a first gear 8, the outer surface of the second rotating shaft 6 is in transmission connection with the outer surface of the first rotating shaft 3 through a first transmission component 5, the outer surface of the first rotating shaft 3 is clamped with a first bevel gear 2, by arranging the first bevel gear 2 and a second bevel gear 23, when the first rotating shaft 3 rotates, a third rotating shaft 22 can be driven to rotate through the first bevel gear 2 and the second bevel gear 23, so that the first rotating shaft 3 and the third rotating shaft 22 can be linked, the stable rotation of the third rotating shaft 22 is ensured, the outer surface of the first bevel gear 2 is meshed with the outer surface of the second bevel gear 23, the second bevel gear 23 is clamped on the outer surface of the third rotating shaft 22, the outer surface of the third rotating shaft 22 is in transmission connection with the outer surface of the second pin 18 through a second transmission component 20, by arranging the second transmission component 20, when the third rotating shaft 22 rotates, the second pin 18 can be driven to rotate through the second transmission component 20, the second transmission assembly 20 enables linkage between the third rotating shaft 22 and the second pin 18, and ensures stable rotation of the second pin 18.

Specifically, as shown in fig. 1, 4 and 5, the unidirectional transmission mechanism 12 includes a fixing ring 1201, the outer surface of the fixing ring 1201 is provided with a plurality of third pins 1203, the outer surface of the third pins 1203 is connected with limiting blocks 1204 in a clamping manner, the outer surface of one limiting block 1204 is overlapped with the outer surface of the first gear 8, the outer surface of the third pin 1203 is provided with a coil spring 1202, by arranging the coil spring 1202, the third pin 1203 can drive the limiting block 1203 to contact with the first gear 8 under the action of the coil spring 1202, so as to ensure the stable contact between the first gear 8 and the limiting block 1203, two ends of the coil spring 1202 are respectively fixedly connected with the outer surface of the third pin 1203 and the upper surface of the limiting block 1204, the right end of the stirring shaft 11 is fixedly connected with the output shaft of the motor 9, the front and the back of the motor 9 are both fixedly connected with supporting rods 10, and the left ends of the two supporting rods 10 are both fixedly connected with the right side of the stirring cylinder 14, the right side surface of the mixing drum 14 is fixedly connected with a protective frame 24, through the arrangement of the protective frame 24, when the device works, the protective frame 24 can separate internal parts such as the one-way transmission mechanism 12 and the first gear 8 from workers, the situation that the workers touch the internal parts by mistake and are injured is avoided, the stable operation of the device is ensured, and the personal safety of the workers is ensured at the same time, the right side surface of the inner wall of the protective frame 24 is clamped with a first bearing 4, through the arrangement of the first bearing 4, the first rotating shaft 3 can rotate in the first bearing 4 to drive a first bevel gear 2 to rotate, the first bearing 4 provides a supporting point for the rotation of the first rotating shaft 3, so that the rotation of the first rotating shaft 3 is more stable, the first rotating shaft 3 is sleeved in the first bearing 4, the lower surface of the protective frame 24 is provided with a through hole 21, the second transmission assembly 20 is arranged in the through hole 21, third bearings 13 are clamped on the front surface of the inner wall of the protective frame 24 and the back surface of the inner wall, through setting up third bearing 13, third pivot 22 can drive second round pin axle 18 through second transmission assembly 20 and rotate in third bearing 13 internal rotation, and third bearing 13 provides a strong point for third pivot 22's rotation for third pivot 22 pivoted is more stable, and third pivot 22 cup joints in two third bearings 13.

The working principle of the utility model is as follows:

s1, when the concrete needs to be stirred, the motor 9 is operated to rotate forward, so that the stirring shaft 11 rotates and the concrete is stirred;

s2, when the concrete is stirred and needs to be discharged, the motor 9 is operated to rotate reversely, the one-way transmission mechanism 12 is enabled to rotate and drive the first gear 8 to rotate, the second rotating shaft 6 is enabled to rotate and drive the first rotating shaft 3 to rotate through the first transmission assembly 5;

and S3, rotating the first bevel gear 2 and driving the third rotating shaft 22 to rotate through the second bevel gear 23, rotating the second transmission assembly 20 and driving the second pin 18 to rotate, rotating the mixing drum 14, and discharging the mixed soil.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a mix earth trucd mixer elevating gear, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with two first fixing blocks (16), the opposite surfaces of the two first fixing blocks (16) are provided with the same first pin shaft (17), the outer surface of the first pin shaft (17) is clamped with a fixing plate (27), the upper surface of the fixing plate (27) is fixedly connected with two telescopic rods (15), the top ends of the two telescopic rods (15) are hinged with the same mixing drum (14), and the lower surface of the mixing drum (14) is fixedly connected with a connecting plate (19);

the upper surface of the bottom plate (1) is fixedly connected with two second fixed blocks (26), second pin shafts (18) are arranged on opposite surfaces of the two second fixed blocks (26), the connecting plate (19) is clamped on the outer surfaces of the second pin shafts (18), a fourth bearing (25) is clamped on the right side surface of the stirring barrel (14), a stirring shaft (11) is sleeved in the fourth bearing (25), a one-way transmission mechanism (12) is arranged on the outer surface of the stirring shaft (11), a second bearing (7) is clamped on the right side surface of the stirring barrel (14), and a second rotating shaft (6) is sleeved in the second bearing (7);

the outer surface joint of second pivot (6) has first gear (8), the surface of second pivot (6) is connected with the surface transmission of first pivot (3) through first transmission subassembly (5), the surface joint of first pivot (3) has first bevel gear (2), the surface of first bevel gear (2) meshes with the surface of second bevel gear (23), the surface of second bevel gear (23) joint is at the surface of third pivot (22), the surface of third pivot (22) is connected with the surface transmission of second round pin axle (18) through second transmission subassembly (20).

2. A concrete mixer truck lifting device according to claim 1, characterized in that: the unidirectional transmission mechanism (12) comprises a fixing ring (1201), a plurality of third pin shafts (1203) are arranged on the outer surface of the fixing ring (1201), limiting blocks (1204) are clamped on the outer surface of the third pin shafts (1203), and the outer surface of one of the limiting blocks (1204) is overlapped with the outer surface of the first gear (8).

3. A concrete mixer truck lifting device according to claim 2, characterized in that: and a coil spring (1202) is arranged on the outer surface of the third pin shaft (1203), and two ends of the coil spring (1202) are fixedly connected with the outer surface of the third pin shaft (1203) and the upper surface of the limiting block (1204) respectively.

4. A concrete mixer truck lifting device according to claim 1, characterized in that: the right-hand member of (mixing) shaft (11) and the output shaft fixed connection of motor (9), the equal fixedly connected with bracing piece (10) in the front and the back of motor (9), two the left end of bracing piece (10) all with the right flank fixed connection of churn (14).

5. A concrete mixer truck lifting device according to claim 1, characterized in that: the right flank fixedly connected with protective frame (24) of churn (14), the right flank joint of protective frame (24) inner wall has first bearing (4), first pivot (3) cup joint in first bearing (4).

6. A concrete mixer truck lifting device according to claim 5, characterized in that: a through hole (21) is formed in the lower surface of the protective frame (24), and the second transmission assembly (20) is arranged in the through hole (21).

7. A concrete mixer truck lifting device according to claim 5, characterized in that: the front of protective frame (24) inner wall and the back of inner wall all joint have third bearing (13), third pivot (22) cup joint in two third bearing (13).