CN220486574U - Loading and unloading device for loader - Google Patents

Abstract

The utility model relates to a loading and unloading device for a loader, which comprises a frame, wherein a bucket is fixedly arranged on the left side of the frame, a shovel surface of the bucket is far away from the frame, a shovel frame is arranged between the bucket and the frame, two first hinge holes which are symmetrically arranged front and back are arranged on the shovel frame, two second hinge holes are arranged on the bucket, the two first hinge holes and the two second hinge holes are in one-to-one correspondence, a first oil cylinder is obliquely arranged between the bucket frame and the bucket, a cylinder body of the first oil cylinder is hinged with the bucket frame, a piston end of the first oil cylinder is hinged with the bucket, and a swinging mechanism is arranged between the bucket frame and the frame and used for driving the bucket frame to swing; the top of the bucket is provided with a cleaning mechanism, and the cleaning mechanism is positioned on one side of the bucket shoveling surface, which is close to the frame; according to the utility model, through the hinge joint between the bucket and the bucket frame, the turnover of the front side or the rear side of the bucket can be realized, namely the lateral unloading of the bucket is realized.

Description

Loading and unloading device for loader

Technical Field

The utility model relates to a loading and unloading device for a loader, and belongs to the technical field of engineering vehicles.

Background

In mining, the loading operation is a tedious and time-consuming process throughout the mining production process. It is counted that in underground tunnel boring, the labor consumed in the loading operation is 40-70% of the total amount of boring cycle labor, and the loading operation time is generally 30-40% of the total boring cycle time. In downhole recovery, loading operations also account for a significant amount of weight. Obviously, the production costs for the loading operation will greatly affect the direct mining costs per ton of ore. Therefore, the production capacity of the loading machine is effectively improved, the loading operation time is shortened, the loading labor intensity is reduced, the matching level of the loading machine is gradually improved, and the method plays an important role in promoting the development of the mining industry with safety, high efficiency and low cost.

The loader is mainly used for loading and unloading piled bulk materials such as soil, sand, lime, coal and the like, can also carry out light shoveling work, and is widely used for various departments of national economy such as highways, railways, buildings, hydropower, mines and the like. The bucket for the mining bucket loader is used for shoveling materials from a working face bottom plate, and discharging the materials into a mine car or other transportation equipment, so that the mining bucket loader is a loading machine which is more used in the process of tunneling coal mine rock drift, and is widely applied to the drilling and blasting tunneling method. Mining bucket loaders mainly comprise wheel type, crawler type and roller type, the roller type is rarely used at present, and the mining bucket loaders are used for wheels due to poor maneuvering flexibility of the crawler type and high energy consumption.

The utility model patent with the application number of CN201910033946.0 discloses a bucket loader applicable to complex working conditions and application thereof, wherein the bucket loader comprises a working device, a traveling device and a frame; the frame comprises a front frame and a rear frame, wherein the lower part of the front frame is provided with a front drive axle, the upper part of the front frame is connected with a working device, the lower part of the rear frame is provided with a rear drive axle, the upper part of the rear frame is provided with a cab and a power device, and the front drive axle and the rear drive axle are respectively connected with a running gear. According to the bucket loader disclosed by the utility model, the traveling device can realize the mutual conversion between wheel type and crawler type modes according to the traveling terrain of the loader, and the traveling device can be converted into the wheel type mode on a flat hard road surface, so that the traveling speed is improved, and the power consumption is reduced; on the soft ground, the ground is converted into a crawler type form, so that the ground contact area is increased, the traction force is improved, and the trafficability is improved. The novel walking device is adopted, so that the loader can rapidly change wheel type and crawler type modes according to different working conditions, the trafficability is improved, the energy consumption is reduced, and the working efficiency is improved; however, in the prior art, due to the frame structure, when working in a narrow tunnel of a coal mine, the bucket cannot realize lateral unloading, and the working efficiency is affected.

Therefore, a loading and unloading device for a loader is needed, so that the side unloading of the bucket is realized, and the underground operation efficiency of a coal mine is improved.

Disclosure of Invention

The utility model aims to solve the technical problems that: in order to overcome the defects in the prior art, the loading and unloading device for the loader is provided for realizing the removal of the solidified glue solution in the dispensing head and improving the cleaning effect of the dispensing head.

The utility model solves the problems by adopting the following technical scheme: the loading and unloading device for the loader comprises a frame, wherein a bucket is fixedly arranged on the left side of the frame, a shovel surface of the bucket is far away from the frame, a bucket frame is arranged between the bucket and the frame, two first hinge holes which are arranged in a front-back symmetrical mode are arranged on the bucket frame, two second hinge holes are arranged on the bucket, the two first hinge holes and the two second hinge holes are in one-to-one correspondence, a first oil cylinder is obliquely arranged between the bucket frame and the bucket, a cylinder body of the first oil cylinder is hinged with the bucket frame, a piston end of the first oil cylinder is hinged with the bucket, and a swinging mechanism is arranged between the bucket frame and the frame and used for driving the bucket frame to swing;

the top of the bucket is provided with a cleaning mechanism, and the cleaning mechanism is positioned on one side of the bucket shoveling surface, which is close to the frame;

the cleaning mechanism comprises a cleaning box, the cleaning box is fixedly arranged on the bucket, one side, far away from the rack, of the cleaning box is provided with a cleaning pipe, the cleaning pipe is parallel to the front-back direction, two ends of the cleaning pipe are sealed, the bottom of the cleaning pipe is provided with an exhaust hole, an air inlet pipe is fixedly arranged on the right side of the cleaning box in a penetrating mode, the air inlet pipe is parallel to the left-right direction, a moving assembly is arranged in the cleaning box and connected with the cleaning pipe, and the moving assembly is used for driving the cleaning pipe to move leftwards or rightwards.

Preferably, the movable assembly comprises a push plate, a spring and a connecting pipe, wherein a sealing rod is fixedly arranged on the right side of the push plate and is coaxially arranged with the air inlet pipe, the sealing rod is inserted into the air inlet pipe, the sealing rod is in sliding and sealing connection with the air inlet pipe, the push plate is connected with the inner wall of the cleaning box through the spring, the connecting pipe is parallel to the left-right direction, one end of the connecting pipe penetrates through the cleaning box and is fixedly arranged on the cleaning pipe, the connecting pipe is fixedly connected with the push plate, and the cleaning pipe is communicated with the cavity of the cleaning box through the connecting pipe.

Preferably, two connecting pipes are arranged, and the two connecting pipes are respectively arranged at the front side and the rear side of the push plate.

Preferably, the plurality of exhaust holes are provided, and the plurality of exhaust holes are arranged along the length direction of the cleaning pipe.

Preferably, the push plate and the sealing rod are of an integrated structure.

Preferably, a storage groove is formed in the left side of the cleaning box, and the cleaning pipe is located in the storage groove.

Preferably, a cover plate is arranged on the left side of the cleaning box, the cover plate is covered on the storage groove, and the top of the cover plate is hinged with the cleaning box.

Preferably, the cover plate is hinged with the fixed box through a torsion spring.

Preferably, the swing mechanism comprises a large arm, a second oil cylinder and a third oil cylinder, two ends of the large arm are respectively hinged with the frame and the bucket frame, the large arm is driven by the second oil cylinder, and the bucket frame is driven by the third oil cylinder.

Preferably, the cylinder body of the second oil cylinder is hinged with the frame, the piston end of the second oil cylinder is hinged with the large arm, the cylinder body of the third oil cylinder is hinged with the frame, and the piston end of the third oil cylinder is hinged with the bucket frame.

Compared with the prior art, the utility model has the advantages that:

1. the front side or the rear side of the bucket can be turned over through the hinge joint between the bucket and the bucket frame, namely, the side discharge of the bucket is realized;

2. the cleaning mechanism enables air to act on the bucket to blow off materials on the shovel material surface of the bucket, so that the materials are prevented from adhering to the bucket, the unloading effect is improved, and the load of the bucket can be reduced;

3. during the stop working period, the cleaning pipe is positioned in the sealed space, so that the effect of protecting the cleaning pipe can be achieved, and the cleaning pipe can be prevented from being blocked;

4. the movement of the cleaning pipe is controlled by on-off air in the air inlet pipe, so that automation is realized;

5. and vibration generated in the attaching process of the cover plate and the fixed box is transmitted to the bucket, so that materials adhered to the bucket shake off, and the unloading effect is further improved.

Drawings

FIG. 1 is a perspective view of a loader assembly for a loader according to the present utility model;

FIG. 2 is a front view of a loader assembly for a loader according to the present utility model;

FIG. 3 is a top view of a loader assembly for a loader according to the present utility model;

FIG. 4 is a left side view of a loader assembly for a loader according to the present utility model;

FIG. 5 is a schematic view of the structure of the bucket frame;

FIG. 6 is a schematic view of a bucket;

FIG. 7 is a schematic view of a cleaning mechanism;

FIG. 8 is a schematic view of the internal structure of the cleaning tank;

FIG. 9 is a cross-sectional view of the cleaning tank;

fig. 10 is a schematic diagram of a moving assembly.

Wherein:

the cleaning device comprises a frame 1, a bucket 2, a bucket frame 3, a first hinge hole 4, a second hinge hole 5, a first oil cylinder 6, a swinging mechanism 7 and a cleaning mechanism 8;

a large arm 71, a second cylinder 72, a third cylinder 73;

a cleaning tank 81, a cleaning pipe 82, an exhaust hole 83, an intake pipe 84, and a moving assembly 85;

push plate 85.1, spring 85.2, connecting pipe 85.3, sealing rod 85.4, receiving groove 85.5, cover plate 85.6, torsion spring 85.7.

Detailed Description

As shown in fig. 1 to 10, a loading and unloading device for a loader in this embodiment includes a frame 1, a bucket 2 is fixedly disposed on the left side of the frame 1, a material shoveling surface of the bucket 2 is far away from the frame 1, a bucket frame 3 is disposed between the bucket 2 and the frame 1, two first hinge holes 4 symmetrically disposed in front-back are disposed on the bucket frame 3, two second hinge holes 5 are disposed on the bucket 2, the two first hinge holes 4 and the two second hinge holes 5 are in one-to-one correspondence, a first oil cylinder 6 is obliquely disposed between the bucket frame 3 and the bucket 2, a cylinder body of the first oil cylinder 6 is hinged with the bucket frame 3, a piston end of the first oil cylinder 6 is hinged with the bucket 2, a swinging mechanism 7 is disposed between the bucket frame 3 and the frame 1, and the swinging mechanism 7 is used for driving the bucket frame 3 to swing;

the swing mechanism 7 comprises a large arm 71, a second oil cylinder 72 and a third oil cylinder 73, wherein two ends of the large arm 71 are respectively hinged with the frame 1 and the bucket frame 3, a cylinder body of the second oil cylinder 72 is hinged with the frame 1, a piston end of the second oil cylinder 72 is hinged with the large arm 71, a cylinder body of the third oil cylinder 73 is hinged with the frame 1, and a piston end of the third oil cylinder 73 is hinged with the bucket frame 3;

during working, the frame 1 is fixedly connected with a vehicle body of the loader, when working in a narrow tunnel of a coal mine, the frame 1 can only be driven to move left and right through the vehicle body, when the second oil cylinder 72 is started, the large arm 71 rotates around the hinging center of the large arm 71 and the frame 1, the rotation of the large arm 71 drives the bucket 2 and the bucket frame 3 to synchronously rotate, when the third oil cylinder 73 is started, the bucket frame 3 rotates around the hinging center of the bucket frame 3 and the large arm 71, and the rotation of the bucket frame 3 drives the bucket 2 to synchronously rotate;

when the bucket 2 needs to be unloaded to the front side, the hinge shaft sequentially passes through the first hinge hole 4 on the front side and the second hinge hole 5 on the front side, and at the moment, the hinge shaft is parallel to the left-right direction, the first hinge hole 4 on the rear side and the second hinge hole 5 on the rear side do not need to use the hinge shaft, the first oil cylinder 6 drives the bucket 2 to rotate around the hinge shaft, namely, the turnover of the bucket 2 to the front side is realized, the front side is unloaded, and after the unloading is finished, the bucket 2 is driven to reversely rotate through the first oil cylinder 6 to realize the reset;

when the bucket 2 needs to be unloaded to the rear side, the hinge shaft sequentially passes through the first hinge hole 4 on the rear side and the second hinge hole 5 on the rear side, and at the moment, the hinge shaft is parallel to the left-right direction, the first hinge hole 4 on the front side and the second hinge hole 5 on the front side do not need to use the hinge shaft, the first oil cylinder 6 drives the bucket 2 to rotate around the hinge shaft, namely, the turnover of the bucket 2 to the rear side is realized, the unloading to the rear side is realized, and after the unloading is finished, the bucket 2 is driven to reversely rotate through the first oil cylinder 6 so as to realize the reset;

when the bucket 2 does not need to be unloaded from the front side or the rear side, two hinge shafts are prepared, wherein one hinge shaft sequentially passes through the first hinge hole 4 on the front side and the second hinge hole 5 on the front side, and the other hinge shaft sequentially passes through the first hinge hole 4 on the rear side and the second hinge hole 5 on the rear side;

in addition, the position of the first oil cylinder 6 can be adjusted according to the front side or rear side discharging direction, so that the rotation amplitude of the driving bucket 2 is adjusted;

the top of the bucket 2 is provided with a cleaning mechanism 8, the cleaning mechanism 8 is positioned on one side of the shoveling surface of the bucket 2, which is close to the frame 1, and the cleaning mechanism 8 is used for removing materials on the shoveling surface of the bucket 2;

the cleaning mechanism 8 comprises a cleaning box 81, the cleaning box 81 is fixedly arranged on the bucket 2, a containing groove 85.5 is formed in the left side of the cleaning box 81, an air inlet pipe 84 is fixedly arranged on the right side of the cleaning box 81 in a penetrating mode, the air inlet pipe 84 is parallel to the left-right direction, a cleaning pipe 82 is arranged in the containing groove 85.5, the cleaning pipe 82 is parallel to the front-back direction, two ends of the cleaning pipe 82 are sealed, a plurality of exhaust holes 83 are formed in the bottom of the cleaning pipe 82, the exhaust holes 83 are arranged along the length direction of the cleaning pipe 82, a moving assembly 85 is arranged in the cleaning box 81, the moving assembly 85 is connected with the cleaning pipe 82, and the moving assembly 85 is used for driving the cleaning pipe 82 to move leftwards or rightwards;

during unloading, the cleaning pipe 82 is moved leftwards by the moving component 85 and is positioned above the shoveling surface of the bucket 2, and in fact, the air inlet pipe 84 is connected with the air supply device, the air supply device can be a driving piece such as an air pump, so that air is conveyed into the cleaning box 81 from the air inlet pipe 84, the air in the cleaning box 81 is conveyed into the cleaning pipe 82 by the moving component 85, the air in the cleaning pipe 82 is discharged from the air outlet 83 and acts on the shoveling surface of the bucket 2, under the action of air flow, the material on the shoveling surface of the bucket 2 is blown away, the material is prevented from adhering to the bucket 2, the unloading effect is improved, the load of the bucket 2 can be reduced, after the unloading is finished, the air inlet pipe 84 stops conveying the air into the cleaning box 81, and the cleaning pipe 82 is moved into the accommodating groove 85.5 by the moving component 85, so that the cleaning pipe 82 is prevented from being damaged during shoveling of the bucket 2;

the moving assembly 85 comprises a push plate 85.1, a spring 85.2 and two connecting pipes 85.3, wherein a sealing rod 85.4 is fixedly arranged on the right side of the push plate 85.1, the sealing rod 85.4 is coaxially arranged with an air inlet pipe 84, the sealing rod 85.4 is inserted into the air inlet pipe 84, the sealing rod 85.4 is slidably and hermetically connected with the air inlet pipe 84, the spring 85.2 is positioned on the left side of the push plate 85.1, the push plate 85.1 is connected with the inner wall of the cleaning box 81 through the spring 85.2, the two connecting pipes 85.3 are respectively arranged on the front side and the rear side of the push plate 85.1, the connecting pipes 85.3 are parallel to the left-right direction, one end of each connecting pipe 85.3 is fixedly arranged on the cleaning box 82 through the cleaning box 81, the connecting pipe 85.3 is fixedly connected with the push plate 85.1, the cleaning pipe 82 is communicated with the cavity of the cleaning box 81 through the connecting pipe 85.3, the push plate 85.1 and the sealing rod 85.4 are of an integrally formed structure, and when the air inlet pipe 84 is introduced, the air pressure in the air inlet pipe 84 is increased, the sealing rod 85.4 moves leftwards under the action of the air pressure, the push plate 85.1 is driven to synchronously move, the spring 85.2 is deformed, the push plate 85.1 moves through the connecting pipe 85.3 to drive the cleaning pipe 82 to move, namely the moving pipe is moved out of the storage groove 85.5, and the cleaning pipe 82 moves and guides through the cooperation between the connecting pipe 85.3 and the fixed box, when the sealing rod 85.4 is separated from the air inlet pipe 84, air in the air inlet pipe 84 is conveyed into the cleaning box 81, air in the cleaning box 81 is conveyed into the cleaning pipe 82 from the connecting pipe 85.3 again, when the air inlet pipe 84 stops conveying the air, the push plate 85.1 is reset through the elastic action of the spring 85.2, and the reset of the push plate 85.1 drives the sealing rod 85.4 and the cleaning pipe 82 to reset, so that the cleaning pipe 82 is controlled to move through on-off air in the air inlet pipe 84, and automation is realized;

the left side of clean case 81 is provided with the apron, the apron lid is established on accomodating groove 85.5, the top of apron is articulated with clean case 81 through torsional spring 85.7, when clean pipe 82 shifts out accomodating groove 85.5 to the left, clean pipe 82 promotes the apron, make the apron upwards overturn, and make torsional spring 85.7 produce deformation, after clean pipe 82 resets, make the apron reverse rotation realize resetting through torsional spring 85.7, make the apron lid simultaneously accomodate groove 85.5, and through the cooperation between sealing rod 85.4 and the intake pipe 84, then make clean pipe 82 be located sealed space, prevent impurity entering and lead to the jam, moreover, the apron shakes down with the material of fixed case laminating in-process production and transmits to scraper bowl 2, make the material of adhesion on the scraper bowl 2 shake, further promote the effect of unloading.

In addition to the above embodiments, the present utility model also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present utility model.

Claims (10)

1. A loading and unloading device for a loader, characterized in that: the novel shovel comprises a frame (1), wherein a shovel bucket (2) is fixedly arranged on the left side of the frame (1), the shovel surface of the shovel bucket (2) is far away from the frame (1), a shovel bucket frame (3) is arranged between the shovel bucket (2) and the frame (1), two first hinge holes (4) which are arranged in a front-back symmetrical mode are arranged on the shovel bucket frame (3), two second hinge holes (5) are arranged on the shovel bucket (2), the two first hinge holes (4) and the two second hinge holes (5) are in one-to-one correspondence, a first oil cylinder (6) is obliquely arranged between the shovel bucket frame (3) and the shovel bucket (2), the cylinder body of the first oil cylinder (6) is hinged with the shovel bucket frame (3), the piston end of the first oil cylinder (6) is hinged with the shovel bucket (2), and a swinging mechanism (7) is arranged between the shovel bucket frame (3) and the frame (1), and the swinging mechanism (7) is used for driving the shovel bucket frame (3) to swing;

the top of the bucket (2) is provided with a cleaning mechanism (8), and the cleaning mechanism (8) is positioned at one side of the shovel surface of the bucket (2) close to the frame (1);

the cleaning mechanism (8) comprises a cleaning box (81), the cleaning box (81) is fixedly arranged on a bucket (2), one side, far away from a rack (1), of the cleaning box (81) is provided with a cleaning pipe (82), the cleaning pipe (82) is parallel to the front-back direction, two ends of the cleaning pipe (82) are sealed, the bottom of the cleaning pipe (82) is provided with an exhaust hole (83), an air inlet pipe (84) is fixedly arranged on the right side of the cleaning box (81) in a penetrating mode, the air inlet pipe (84) is parallel to the left-right direction, a moving assembly (85) is arranged in the cleaning box (81), the moving assembly (85) is connected with the cleaning pipe (82), and the moving assembly (85) is used for driving the cleaning pipe (82) to move leftwards or rightwards.

2. A handling device for a loader according to claim 1, characterized in that: the movable assembly (85) comprises a push plate (85.1), a spring (85.2) and a connecting pipe (85.3), wherein a sealing rod (85.4) is fixedly arranged on the right side of the push plate (85.1), the sealing rod (85.4) is coaxially arranged with an air inlet pipe (84), the sealing rod (85.4) is inserted into the air inlet pipe (84), the sealing rod (85.4) is slidably and hermetically connected with the air inlet pipe (84), the push plate (85.1) is connected with the inner wall of a cleaning box (81) through the spring (85.2), the connecting pipe (85.3) is parallel to the left-right direction, one end of the connecting pipe (85.3) is fixedly arranged on the cleaning box (82) through the connecting pipe (85.3), and the connecting pipe (85.1) is fixedly connected with the push plate (85.1), and the cleaning box (82) is communicated with the cavity of the cleaning box (81) through the connecting pipe (85.3).

3. A handling device for a loader according to claim 2, characterized in that: two connecting pipes (85.3) are arranged, and the two connecting pipes (85.3) are respectively arranged at the front side and the rear side of the push plate (85.1).

4. A handling device for a loader according to claim 2, characterized in that: the exhaust holes (83) are provided in plurality, and the exhaust holes (83) are arranged along the length direction of the cleaning pipe (82).

5. A handling device for a loader according to claim 2, characterized in that: the push plate (85.1) and the sealing rod (85.4) are of an integrated structure.

6. A handling device for a loader according to any of claims 1-5, characterized in that: the left side of cleaning box (81) is provided with accomodates groove (85.5), clean pipe (82) are located accomodates inslot (85.5).

7. A handling device for a loader according to claim 6, wherein: the left side of clean case (81) is provided with the apron, the apron lid is established on accomodating groove (85.5), the top of apron and clean case (81) are articulated.

8. A handling device for a loader according to claim 7, wherein: the cover plate is hinged with the fixed box through a torsion spring (85.7).

9. A handling device for a loader according to claim 1, characterized in that: the swing mechanism (7) comprises a large arm (71), a second oil cylinder (72) and a third oil cylinder (73), two ends of the large arm (71) are respectively hinged with the frame (1) and the bucket frame (3), the large arm (71) is driven by the second oil cylinder (72), and the bucket frame (3) is driven by the third oil cylinder (73).

10. A handling device for a loader according to claim 9, wherein: the cylinder body of the second oil cylinder (72) is hinged with the frame (1), the piston end of the second oil cylinder (72) is hinged with the big arm (71), the cylinder body of the third oil cylinder (73) is hinged with the frame (1), and the piston end of the third oil cylinder (73) is hinged with the bucket frame (3).