CN216374324U - Front-mounted motor reciprocating type translation dumper - Google Patents

Abstract

The utility model relates to a front-mounted motor reciprocating translation dump truck. The dump truck comprises a carriage, a conveyor belt and a driving device are arranged in the carriage, the driving device comprises a driving shaft connected with a turning machine, and the driving shaft is rotatably connected with a flexible restraining member. The two ends of the flexible restraint are respectively connected with the two ends of the conveyor belt, and form a ring structure with the conveyor belt; the driving shaft drives the conveyor belt to move back and forth by driving the flexible restraint, so as to realize the forward and backward movement of the conveyor belt, thereby realizing the goods loading and unloading. Compared with the conventional technology provided with a drum with a driving device and the conveyor belt is wound around the drum, the above-mentioned dump truck can more conveniently maintain the above-mentioned driving shaft and driving device, and also reduces the manufacturing cost of the dump truck. In addition, the driving device is arranged in the front part of the carriage, which can move the center of gravity of the car forward, improve the stability of the carriage, and also avoid the influence of the rollers arranged at the rear in the conventional technology on loading and unloading.

Description

A front motor reciprocating translation dump truck

technical field

The utility model relates to a front motor reciprocating translation dump truck, in particular to a reciprocating movement structure of a conveyor belt for a carriage of the front motor reciprocating translation dump truck.

Background technique

Dump trucks include rear tipping tipping trucks, side tipping tipping trucks and translational tipping trucks. In translational tipping trucks, a drum is usually arranged at the rear of the carriage, and a driving device is arranged in the drum, which drives the drum to rotate through the driving device. . There is also a conveyor belt and a baffle plate connected to the front end of the conveyor belt in the translation dump truck. The roller is connected to one end of the above-mentioned conveyor belt through a chain or wire rope. In addition, the rotating shaft of the drum is also connected to the other end of the drum through a wire rope, thereby realizing the front and rear of the conveyor belt. sports.

However, in actual use, since the driving device is integrated inside the drum, it is difficult to repair when the driving device is damaged, and the drum with the driving device is relatively expensive.

Utility model content

The main purpose of the present utility model is to provide a front motor reciprocating translation dump truck, so as to solve the problems of high manufacturing cost and high maintenance difficulty of translation dump trucks in the prior art.

The utility model provides a front motor reciprocating translation dump truck. The front motor reciprocating translation dump truck comprises a carriage, a conveyor belt and a driving device are arranged in the carriage, and a baffle is arranged at the front end of the conveyor belt. The driving device is used for driving the baffle plate and the conveyor belt to move back and forth in the carriage. The driving device includes a driving shaft, the driving shaft is connected with a rotating machine, the rotating machine drives the driving shaft to rotate, and the driving shaft is rotatably connected with a flexible restraint member, two ends of the flexible restraint member are respectively connected with the conveying device. The two ends of the belt are connected to form a ring structure with the conveyor belt; the driving shaft drives the conveyor belt to move forward and backward by driving the flexible restraint member, and rotates with the ring structure to realize the continuous movement of the conveyor belt. Move back and forth to realize the loading and unloading of goods.

Preferably, the front part of the carriage is provided with a plurality of supports, the supports are provided with bearings, and the drive shaft is rotatably connected to each bearing.

Preferably, the turning machine is located in the middle of the driving shaft.

Preferably, the rotating machine is a hydraulic rotating motor and a reducer, the hydraulic rotating motor is connected with the reducer, and the reducer is connected with the driving shaft.

Preferably, the drive shaft is located at the front of the carriage and at the front of the baffle; one end of the flexible restraint is connected to the baffle and then connected to the conveyor belt.

Preferably, the flexible restraining member is a chain, and a sprocket adapted to the chain is provided on the driving shaft. When the driving shaft rotates, the chain wheel drives the chain to move.

Preferably, the flexible restraint is a flexible rope, the middle of the flexible rope is wound around the driving shaft for at least one turn, and the two ends of the flexible rope are respectively connected to the conveyor belt.

Preferably, the lower part of the carriage is provided with a lower shelf, and when the flexible restraint and the conveyor belt are located at the lower part of the carriage, the lower shelf is located at the lower part of the flexible restraint and the conveyor belt, and supports the flexible restraint and the conveyor belt.

Further preferably, the lower frame includes a support shaft, a rotating tube is sleeved on the support shaft, and the rotating tube rotates about the support shaft as an axis.

Preferably, the conveyor belt has at least one, the frame of the front motor reciprocating translation dump truck includes an upper frame and a lower frame located at the lower part of the upper frame, and the conveyor belt and the chain surround the vehicle The upper rack of the rack; when the front motor reciprocating translation dump truck is loaded, the conveyor belt is located on the upper rack, and the flexible restraint is located on the lower rack; when the front motor reciprocates When unloading from the type translation dump truck, the flexible restraint member drives the conveyor belt to move to the lower shelf, and the flexible restraint member moves to the upper shelf.

Still preferably, there are three conveyor belts, the frame includes two longitudinal beams, the upper frame is installed at the upper end of the longitudinal beam, and the lower frame is installed at the middle and lower part of the longitudinal beam; The side conveyor belts are respectively located on both sides of the longitudinal beams when they move to the lower shelf, and the conveyor belts located in the middle are located in the middle of the two longitudinal beams when they move to the lower shelf.

Still more preferably, the upper frame and the lower frame both include a plurality of longitudinal support rods and a plurality of transverse support rods, and the longitudinal support rods and the transverse support rods are arranged to cross to form a lattice-shaped support frame.

Further preferably, a track is provided at the lower part of the conveyor belt, and a universal ball bull's eye bearing or a rolling bearing is provided on the track or the conveyor belt.

Compared with the prior art, the front motor reciprocating translation dump truck provided by the utility model has the following beneficial effects:

The above-mentioned front motor reciprocating translation dump truck connects the flexible restraint with the conveyor belt to form a ring-shaped structure, and drives the above-mentioned ring-shaped structure to reciprocate through the driving shaft, thereby realizing the forward and backward movement of the conveyor belt inside the carriage, and realizing the loading and unloading of materials. Work. The reciprocating motion of the above-mentioned annular structure is driven by the driving shaft installed in the carriage, and during the rotation of the driving shaft, the flexible restraint member connected to the driving shaft is driven to move, and the roller with the driving device is installed in the conventional technology, and the conveyor belt is wound. Compared with the drum, the user can maintain the above-mentioned driving shaft and the driving device more conveniently, and at the same time, the manufacturing cost of the front motor reciprocating translation dump truck is also reduced.

In addition, the driving device is arranged at the front of the carriage, and the conveyor belt is driven to move forward and backward by the driving device at the front of the carriage. Compared with the prior art, which is provided with a roller with a driving device at the lower end of the rear of the carriage, the center of gravity of the car can be moved forward. , improve the stability of the carriage, and at the same time avoid the influence of the roller set at the rear in the conventional technology on the loading and unloading work.

Description of drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that are required to be used in the description of the embodiments or the prior art.

Obviously, the accompanying drawings in the following description are only some specific embodiments of the present invention, and for those skilled in the art, without creative work, other structures can be obtained according to the structures shown in these drawings. 's attached drawing.

FIG. 1 is a schematic front view of a driving shaft and a driving device in Embodiment 1 of the present utility model.

2 is a schematic diagram of the positional relationship of two longitudinal beams in Embodiment 1 of the present utility model.

3 is a schematic diagram of the positions and connection relationships of the baffle plate, the conveyor belt, the flexible restraint member and the driving shaft in Embodiment 1 of the present utility model.

FIG. 4 is a partial cross-sectional schematic diagram of the frame in Embodiment 1 of the present utility model.

5 is a side view of the longitudinal beam in Embodiment 1 of the present invention.

In the attached picture:

label name label name 1 conveyor 8 stringer 2 baffle 9 Triangular support 3 drive shaft 10 bar channel 4 Flexible Constraints 5 driven shaft 6 upper shelf 7 lower shelf

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not all of them. Example.

Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the difference between the various components under a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication also changes accordingly.

In addition, descriptions such as "first", "second", etc. in the present invention are only used for description purposes, and should not be understood as indicating or implying their relative importance or implicitly indicating the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined.

In the present utility model, unless otherwise expressly specified and limited, the terms "connection", "fixed" and the like should be understood in a broad sense, for example, "fixed" can be a fixed connection, a detachable connection, or an integrated; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between two elements or the interaction relationship between the two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the technical solutions The combination does not exist and is not within the protection scope required by the present invention.

Example 1

This embodiment provides a front-motor reciprocating translation dump truck. The front-motor reciprocating translation dump truck includes a carriage. The carriage is provided with a conveyor belt 1 and a driving device. The front end of the conveyor belt 1 is provided with a stopper. Plate 2, the driving device is used to drive the baffle 2 and the conveyor belt 1 to move back and forth in the carriage. The driving device includes a driving shaft 3 installed at the front of the carriage, the driving shaft 3 is connected with a rotating machine, the rotating machine drives the driving shaft 3 to rotate, and the driving shaft 3 is rotatably connected with a flexible restraining member 4, the Both ends of the flexible restraint member 4 are respectively connected with both ends of the conveyor belt 1 and form an annular structure with the conveyor belt 1 ; the drive shaft drives the conveyor belt 1 by driving the flexible restraint member 4 As the whole annular structure rotates, the forward and backward movement of the conveyor belt 1 is realized.

The front motor reciprocating translation dump truck provided in this embodiment drives the driving shaft 3 to rotate forward or reversely when the machine is turning. For the convenience of description, when the machine is turning forward, the conveyor belt 1 in the carriage moves from the back to the front. , to realize the loading work or the reset of the conveyor belt 1; when the turning machine is reversed, the conveyor belt 1 in the carriage moves from front to back to realize the unloading work.

Specifically, it should be noted that the rear part of the above-mentioned vehicle frame also needs to be provided with a driven shaft 5. When the flexible restraining member 4 and the conveyor belt 1 move backward and downward, the above-mentioned driven shaft 5 can play the role of changing the direction. .

Specifically, in this embodiment, in order to fix the driving shaft 3, a plurality of supports are arranged at the front of the carriage, bearings are arranged on the supports, and each bearing is designed concentrically, and the driving shaft 3 is rotatably connected to the on each bearing. And rotate on the bearing, when the rotating machine is driven, the driving shaft 3 rotates around the axis where each bearing is located, and then pulls the flexible restraint 4 in the forward or reverse direction to realize the forward and backward movement of the conveyor belt 1 in the carriage.

Specifically, in this embodiment, a hydraulic rotating motor and a reducer are used for the rotating machine. The hydraulic rotating motor and the reducer are fixed at the front of the carriage. The hydraulic rotating motor and the reducer are connected. The machine is connected with the drive shaft 3, and the rotation of the hydraulic rotary motor is transmitted to the drive shaft 3 after being decelerated by the reducer, and drives the drive shaft 3 to work.

Specifically, in this embodiment, the drive shaft 3 is located at the front of the carriage, and the rotating machine is located in the middle of the drive shaft 3. When the rotating machine is a hydraulic rotating motor and a reducer, the speed between the reducer and the drive shaft 3 The connecting part is basically located in the middle of the driving shaft 3. By arranging the rotary machine in the middle of the driving shaft 3, the rotating force provided by the rotary machine can be relatively uniformly provided from the middle to both sides of the driving shaft 3. Reduce the torque to prevent damage to the drive shaft 3 due to excessive torque.

In addition, more specifically, in this embodiment, the conveyor belt 1 is connected with a baffle 2 , the driving shaft 3 is located at the front of the baffle 2 , and one end of the flexible restraining member 4 is connected to the baffle 2 by , and then connected to the conveyor belt 1 .

Specifically, in this embodiment, the above-mentioned flexible restraint member 4 adopts a chain, and the driving shaft 3 is provided with a sprocket adapted to the chain. When the driving shaft 3 rotates, the chain wheel drives the the chain moves.

Specifically, the flexible restraining member 4 is a flexible rope, the middle of the flexible rope is wound around the driving shaft 3 for at least one turn, and the two ends of the flexible rope are respectively connected to the conveyor belt 1 . It should be noted that when the flexible restraint 4 adopts a flexible rope, the middle part of the flexible rope is fixed on the driving shaft 3, and in order to improve the connection strength, the middle part of the flexible rope needs to be wrapped around the driving shaft 3, and the driving shaft 3 rotates. During the process, the flexible rope moves back and forth, but the number of winding cycles remains unchanged.

Specifically, in this embodiment, since the annular structure formed by the flexible restraining member 4 and the conveyor belt 1 is located in the lower part of the carriage, a lower frame 7 is provided at the lower part of the carriage. When the flexible restraining member 4 When the conveyor belt 1 is located at the lower part of the carriage, the lower frame 7 is located at the lower part of the flexible restraint member 4 and the conveyor belt 1 , and supports the flexible restraint member 4 and the conveyor belt 1 .

More specifically, in this embodiment, the lower frame 7 includes a support shaft, a rotating pipe is sleeved on the support shaft, and the rotating pipe rotates about the support shaft as an axis.

Specifically, the frame of the front motor reciprocating translation dump truck includes an upper frame 6 and a lower frame 7 located at the lower part of the upper frame 6 , and the conveyor belt 1 and the chain surround the upper frame of the frame 6; when the front motor reciprocating translation dump truck is loaded, the conveyor belt 1 is located on the upper frame 6, and the flexible restraint 4 is located on the lower frame 7; in the front motor When the reciprocating translation dump truck is unloading, the flexible restraint member 4 drives the conveyor belt 1 to move to the lower frame 7 , and the flexible restraint member 4 moves to the upper frame 6 .

More specifically, in this embodiment, a plurality of conveyor belts 1 are arranged side by side. Preferably, in this embodiment, there are three conveyor belts 1 , and the frame includes two longitudinal beams 8 . The upper frame 6 is installed on the upper end of the longitudinal beam 8, and the lower frame is installed at the middle and lower part of the longitudinal beam 8; On both sides, the conveyor belt 1 located in the middle is located in the middle of the two longitudinal beams 8 when it moves to the lower shelf.

It should be noted that, in this embodiment, the above-mentioned longitudinal beams 8 are I-beams, and a lower frame 7 is arranged between the middle and lower parts of the two longitudinal beams 8 to support the flexible restraint 4 and the conveyor belt 1 located at the lower part. Both sides of the two longitudinal beams 8 are provided with a plurality of triangular support bases 9 to improve the support force on both sides of the longitudinal beams 8, and the above-mentioned triangular support bases 9 are provided with a strip channel 10, so that the flexible restraint 4 and the conveyor belt 1 passes through.

Specifically, in this embodiment, the upper frame 6 and the lower frame 7 each include a plurality of longitudinal support rods and a plurality of transverse support rods, and the longitudinal support rods and the transverse support rods are crossed to form a grid shaped support frame.

More specifically, the lower part of the conveyor belt 1 is provided with a track, and the track or the conveyor belt 1 is provided with a universal ball bull's eye bearing. In this embodiment, the universal spherical bull's eye bearing is arranged on the track or the conveyor belt 1. When the universal spherical bull's eye bearing is arranged on the conveyor belt 1, the conveyor belt 1 should be provided with a support rod, so as to fix the installation of the above-mentioned Universal ball bull's eye bearing. The support rod can be made of U-shaped steel, and the U-shaped steel can also play a role in preventing the universal ball bull's eye bearing from being skewed. Of course, the above-mentioned universal spherical bull's eye bearing can also be replaced with a conventional cylindrical rolling bearing, and the roller bearing moves forward and reverse on the track.

Of course, the above are only the preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model patent. All equivalent structures made by using the contents of the present utility model description and accompanying drawings under the present utility model concept are used. Transformation, or direct/indirect application in other related technical fields are included in the scope of patent protection of the present utility model, and should be protected by the present utility model.

Claims (10)

1. A front motor reciprocating translation dumper comprises a carriage, a conveying belt and a driving device are arranged in the carriage, a baffle is arranged at the front end of the conveying belt, the driving device is used for driving the baffle and the conveying belt to move back and forth in the carriage, and the dumper is characterized in that,

the driving device comprises a driving shaft arranged at the front part of the carriage, the driving shaft is connected with a rotating machine, the rotating machine drives the driving shaft to rotate, the driving shaft is rotatably connected with a flexible restraining piece, and two ends of the flexible restraining piece are respectively connected with two ends of the conveying belt and form an annular structure with the conveying belt; the driving shaft drives the conveying belt to rotate along with the annular structure by driving the flexible restraining part, so that the conveying belt can move back and forth.

2. The front motor reciprocating translating dump truck of claim 1,

the front part of the carriage is provided with a plurality of supports, the supports are provided with bearings, and the driving shaft is rotatably connected to the bearings.

3. The front motor reciprocating translating dump truck of claim 1,

the rotating machine is positioned in the middle of the driving shaft.

4. The front motor reciprocating translating dump truck of claim 1 or 3,

the rotating machine is composed of a hydraulic rotating motor and a speed reducer, the hydraulic rotating motor is connected with the speed reducer, and the speed reducer is connected with the driving shaft.

5. The front motor reciprocating translating dump truck of claim 1,

the flexible restraint part is a chain, a chain wheel matched with the chain is arranged on the driving shaft, and when the driving shaft rotates, the chain wheel drives the chain to move.

6. The front motor reciprocating translating dump truck of claim 1,

the flexible restraining element is a flexible rope, the middle of the flexible rope is wound around the driving shaft for at least one circle, and two ends of the flexible rope are respectively connected with the conveying belt.

7. The front motor reciprocating translating dump truck of claim 1,

the conveying belt is provided with at least one conveying belt, the frame of the front motor reciprocating translation dumper comprises an upper layer frame and a lower layer frame positioned at the lower part of the upper layer frame, and the conveying belt and the flexible restraining part encircle the upper layer frame of the frame; when the front motor reciprocating type translation dump truck carries cargo, the conveying belt is positioned on the upper layer frame, and the flexible restraining piece is positioned on the lower layer frame; when the front-mounted motor reciprocating type translation dump truck unloads, the flexible restraining piece drives the conveying belt to move to the lower layer frame, and the flexible restraining piece moves to the upper layer frame.

8. The front motor reciprocating translating dump truck of claim 7 wherein,

the number of the conveying belts is three, the frame comprises two longitudinal beams, the upper-layer frame is arranged at the upper end of each longitudinal beam, and the lower-layer frame is arranged at the middle lower part of each longitudinal beam; the conveyer belts positioned at two sides are respectively positioned at two sides of the longitudinal beams when moving to the lower layer frame, and the conveyer belt positioned at the middle part is positioned at the middle parts of the two longitudinal beams when moving to the lower layer frame.

9. The front motor reciprocating translating dump truck of claim 7 wherein,

the upper shelf and the lower shelf both comprise a plurality of longitudinal support rods and a plurality of transverse support rods, and the longitudinal support rods and the transverse support rods are arranged in a crossed mode to form a grid-shaped support frame.

10. The front motor reciprocating translating dump truck of claim 1,

the lower part of the conveying belt is provided with a track, and the track or the conveying belt is provided with a universal ball bulleye bearing or a rolling bearing.

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