CN214363694U

CN214363694U - High-efficient hydraulic pressure multi-bucket excavating gear

Info

Publication number: CN214363694U
Application number: CN202120140852.6U
Authority: CN
Inventors: 陈勇
Original assignee: Qujing City Zhanyi District Xiangda Building Material Co ltd
Current assignee: Qujing City Zhanyi District Xiangda Building Material Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-10-08
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a high-efficient hydraulic pressure excavating gear with multiple buckets, comprising a base plate, the gyro wheel, the guide rail, a supporting seat, the balancing weight, the main shaft, including a motor, an end cap, a controller, and a cover plate, the bucket frame, the cylinder, the sprocket, chain and a plurality of bucket, the bucket includes the roof and fixes the curb plate in roof lower surface both sides, one side on the roof is provided with journal stirrup and stopper, the opposite side is provided with the stay cord, be provided with the connecting plate on the chain, rotate through the circle axle between journal stirrup and the connecting plate and connect, lower limb department between two curb plate arcs is provided with many connecting strips, it is provided with two arcs to slide on the connecting strip, be provided with the spring in the dovetail between the slider of arc and the corresponding curb plate, the symmetry is provided with the runner on the lower surface of two arcs, bucket frame below is provided with the conveyer belt, the top of conveyer belt is provided with two arc poles. The utility model has the advantages of the material is difficult for dropping, excavates effectually, and it is convenient thorough to unload, and work efficiency is high, has apparent economic value and social value.

Description

High-efficient hydraulic pressure multi-bucket excavating gear

Technical Field

The utility model relates to a brickmaking equipment technical field, concretely relates to high-efficient hydraulic pressure multi-bucket excavating gear.

Background

With the continuous development of wall material reform in China, raw materials for producing the baked bricks are gradually changed from clay into novel raw materials such as coal gangue, shale, fly ash, river silt and the like, but when the novel materials are used as the raw materials for making bricks, in order to obtain the baked bricks which have attractive appearance and good quality and can meet the national standard requirements, the baked bricks need to be aged, the plasticity of the raw materials is improved, the raw material particles are defibered, the water content is homogenized, the physical properties of the raw materials are improved, and the baked bricks are sent into a production line through a belt conveyor after the aging is finished for subsequent production and processing. In the past, most of indoor aged raw materials are manually conveyed away by a conveyor, the labor intensity of workers is high, the working efficiency is low, and in order to solve the problems, a hydraulic multi-bucket excavator is adopted in many brick making factories to dig and transport the aged raw materials. The hydraulic multi-bucket excavator is an excavating machine for continuously excavating, conveying and unloading by using a plurality of buckets, and is characterized by continuous operation, high production efficiency, smaller unit energy consumption and suitability for excavating materials with lower hardness and without large stones. Therefore, the development of the efficient hydraulic multi-bucket excavating device which is not easy to drop materials, good in excavating effect and convenient and thorough in unloading is objectively needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a material is difficult for dropping, excavates effectually, unloads convenient thorough high-efficient hydraulic pressure multi-bucket excavating gear.

The utility model aims at realizing the purpose, which comprises a bottom plate and a roller arranged on the lower surface of the bottom plate, a guide rail matched with the roller is arranged below the roller, two supporting seats are symmetrically arranged on one side of the bottom plate at intervals, a balancing weight is arranged on the other side, a main shaft is arranged on the upper part between the two supporting seats, two ends of the main shaft are respectively connected with the two supporting seats in a rotating way, a motor is arranged on the outer side of one of the supporting seats, the output shaft of the motor is connected with one end of the main shaft in a transmission way, a bucket rack is movably connected on the main shaft, a driving plate is arranged at the end part of the bucket rack facing one side of the balancing weight, a cylinder is arranged on the bottom plate between the supporting seats and the balancing weight, a cylinder seat of the cylinder is hinged with the bottom plate, a piston rod of the cylinder is hinged with the end part of the driving plate, a rotating shaft is arranged at the end part of the bucket rack far away from one side of the balancing weight, and two chain wheels are respectively arranged on the rotating shaft and the main shaft at intervals, two parallel chains are correspondingly arranged between the two chain wheels on the rotating shaft and the two chain wheels on the main shaft, and a plurality of buckets are uniformly arranged between the two chains at intervals.

The excavator bucket comprises a top plate and side plates fixed on two sides of the lower surface of the top plate, wherein a support lug is arranged on one side on the top plate, a pull rope is arranged on the other side of the top plate, a connecting plate is arranged on a chain, the support lug and the connecting plate are connected through a circular shaft in a rotating mode, the upper end of the pull rope is fixedly connected with the chain, a limiting block is arranged on the chain close to the pull rope, the unfolding length of the pull rope is larger than the height of the limiting block, the distance between the top plate on one side of the support lug and the chain is larger than the height of the limiting block, the side plates comprise an arc-shaped part and a horizontal part which are of an integrated structure, the arc-shaped part is arranged on one side of the pull rope, the horizontal part is arranged on one side of the support lug, a fixing plate is arranged at the bottom part between the horizontal parts of the two side plates, digging teeth are arranged at the end parts of the fixing plate, the lower edge of the arc-shaped part is of the arc-shaped structure, a plurality of connecting strips are arranged on the outer end surfaces of the connecting strips, dovetail grooves are processed in a penetrating mode along the length direction of the connecting strips, the connecting strip is characterized in that two arc-shaped plates are symmetrically arranged below the connecting strip, the radian of each arc-shaped plate is consistent with that of the arc-shaped part, a sliding block in sliding fit with the dovetail groove is arranged on the upper surface of each arc-shaped plate, a spring is arranged in the dovetail groove between each sliding block and the corresponding side plate, and rotating wheels are symmetrically arranged on the lower surfaces of the two arc-shaped plates.

The conveying belt is arranged below the bucket frame close to the bottom plate, the conveying direction of the conveying belt is parallel to the length direction of the guide rail, two arc-shaped rods are horizontally and symmetrically arranged above the conveying belt, the outer side surfaces of the two arc-shaped rods are respectively matched and rolled with the two rotating wheels, and the distance between the two arc-shaped rods close to the bottom plate is longer.

Furthermore, sealing rubber strips are arranged on the side surfaces of the two arc-shaped plates which are mutually folded.

Further, the side surfaces of the two arc plates which are folded with each other are respectively provided with an arc-shaped groove and an arc-shaped bulge, and the arc-shaped grooves are matched with the arc-shaped bulges.

Further, the rotating wheel is a rubber wheel.

Further, the bottom of the arc-shaped rod is fixedly connected with a support of the conveying belt through a connecting rod.

The utility model discloses when the operation, the bucket is along with the chain together removes, accomplishes the excavation, the transportation and the work of unloading of material, has following beneficial effect: firstly, when the bucket is contacted with materials for excavation, under the action of friction force, resistance force and the like of the materials, a top plate at the rear part of the bucket is abutted against a limiting block, at the moment, the whole bucket is in an inclined state with a lower front part and a higher rear part, so that the bucket is favorable for excavating the materials by the excavating teeth, the excavating device has a better excavating effect, more materials can be excavated to fill the inner space of the bucket, the loading capacity of the bucket is improved, and the working efficiency of the excavating device is improved; secondly, when the bucket is filled with materials and leaves the materials, under the action of the gravity of the bucket and the materials, the rear part of the bucket moves downwards, the pull rope is straightened, and the whole bucket is in an inclined state with a high front part and a low rear part, so that the materials in the bucket can be effectively prevented from falling from the opening; when the bucket moves to the conveyer belt top, under the effect of two arc poles, with two arc panel to opposite both sides propelling movement for the bottom of bucket is open structure, and on material wherein can fall to the conveyer belt in the bucket thoroughly fast, accomplished the material work of unloading, two arc panels resume the state of foldeing under the effect of spring afterwards, prepare the material excavation work of next time. The utility model has the advantages of the material is difficult for dropping, excavates effectually, and it is convenient thorough to unload, and work efficiency is high, has apparent economic value and social value.

Drawings

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

fig. 2 is a schematic structural view of the middle excavator bucket 13 of the present invention during material digging;

fig. 3 is a schematic structural view of the middle excavator bucket 13 after material digging;

fig. 4 is a schematic bottom view of the excavator bucket 13 of the present invention;

fig. 5 is a schematic structural diagram of the connecting bar 22, the spring 25 and the arc plate 23 according to the present invention;

in the figure: 1-bottom plate, 2-roller, 3-guide rail, 4-bearing seat, 5-counterweight, 6-main shaft, 7-bucket rack, 8-driving plate, 9-cylinder, 10-rotating shaft, 11-chain wheel, 12-chain, 13-bucket, 14-top plate, 15-side plate, 16-lug, 17-pull rope, 18-connecting plate, 19-limiting block, 20-fixing plate, 21-digging tooth, 22-connecting strip, 23-arc plate, 24-sliding block, 25-spring, 26-rotating wheel, 27-conveying belt, 28-arc rod, 29-sealing rubber strip and 30-connecting rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited in any way, and any changes or improvements based on the present invention are all within the protection scope of the present invention.

As shown in figures 1-5, the utility model comprises a bottom plate 1 and a roller 2 arranged on the lower surface of the bottom plate 1, a guide rail 3 matched with the roller 2 is arranged below the roller 2, two supporting seats 4 are symmetrically arranged on one side of the bottom plate 1 at intervals, a balancing weight 5 is arranged on the other side, a main shaft 6 is arranged on the upper part between the two supporting seats 4, two ends of the main shaft 6 are respectively rotatably connected with the two supporting seats 4, a motor is arranged on the outer side of one of the supporting seats 4, the output shaft of the motor is in transmission connection with one end of the main shaft 6, a bucket rack 7 is movably connected on the main shaft 6, a driving plate 8 is arranged at the end part of the bucket rack 7 facing to one side of the balancing weight 5, a cylinder 9 is arranged on the bottom plate 1 between the supporting seats 4 and the balancing weight 5, the cylinder 9 is of the existing structure, the cylinder seat of the cylinder 9 is hinged with the bottom plate 1, the piston rod of the cylinder 9 is hinged with the end part of the driving plate 8, the end part of the bucket frame 7 far away from one side of the balancing weight 5 is provided with a rotating shaft 10, two chain wheels 11 are respectively arranged on the rotating shaft 10 and the main shaft 6 at intervals, two parallel chains 12 are correspondingly arranged between the two chain wheels 11 on the rotating shaft 10 and the two chain wheels 11 on the main shaft 6, and a plurality of buckets 13 are uniformly arranged between the two chains 12 at intervals. When the excavator is in operation, a driving mechanism is installed on the bottom plate 1, the driving mechanism drives the roller 2 to move on the guide rail 3, the whole device is moved to a material pile, then the air cylinder 9 is started, the air cylinder 9 drives the driving plate 8 to lift, the driving plate 8 drives the whole bucket frame 7 to rotate along the main shaft 6, the inclination angle of the bucket frame 7 is adjusted so as to be suitable for the excavating work of materials, after the inclination angle of the bucket frame 7 is adjusted, the motor is started, the motor drives the main shaft 6 to rotate, the main shaft 6 drives the chain wheel 11 to rotate, the chain wheel 11 drives the chain 12 and the bucket 13 to move, the bucket 13 finishes the excavating, conveying and unloading work of the materials in the moving process, and finally the materials are taken away by the conveying belt 27.

The excavator bucket 13 comprises a top plate 14 and side plates 15 fixed on two sides of the lower surface of the top plate 14, one side of the top plate 14 is provided with a support lug 16, the other side of the top plate 14 is provided with a pull rope 17, a connecting plate 18 is arranged on the chain 12, the support lug 16 and the connecting plate 18 are rotatably connected through a circular shaft, the rear part of the excavator bucket 13 can rotate around the circular shaft, the upper end of the pull rope 17 is fixedly connected with the chain 12, a limit block 19 is arranged on the chain 12 close to the pull rope 17, the expansion length of the pull rope 17 is greater than the height of the limit block 19, the distance between the top plate 14 on one side of the support lug 16 and the chain 12 is greater than the height of the limit block 19, the pull rope 17 and the limit block 19 can limit and fix the inclination angle of the excavator bucket 13, the side plates 15 comprise an arc part and a horizontal part which are of an integrated structure, the arc part is positioned on one side of the pull rope 17, the horizontal part is positioned on one side of the support lug 16, and a fixing plate 20 is arranged at the bottom part between the horizontal parts of the two side plates 15, the tip of fixed plate 20 is provided with digs tooth 21, the lower limb of arc portion is the arc structure, lower limb department between two blocks of curb plates 15 arc portions is provided with many connecting strips 22, it has the dovetail to run through processing along the length direction of connecting strip 22 on the outer terminal surface of connecting strip 22, the below symmetry of connecting strip 22 is provided with two blocks of arc 23, the radian of arc 23 is unanimous with the radian of arc portion, all be provided with on the upper surface of every arc 23 with dovetail sliding fit's slider 24, be provided with spring 25 in the dovetail between slider 24 and the corresponding curb plate 15, the symmetry is provided with runner 26 on the lower surface of two blocks of arc 23.

A conveying belt 27 is arranged below the bucket frame 7 close to the bottom plate 1, the conveying direction of the conveying belt 27 is parallel to the length direction of the guide rail 3, two arc-shaped rods 28 are horizontally and symmetrically arranged above the conveying belt 27, the outer side surfaces of the two arc-shaped rods 28 are respectively matched and in rolling connection with the two rotating wheels 26, and the closer to the bottom plate 1, the longer the distance between the two arc-shaped rods 28 is. When the excavator bucket 13 moves to one side of the bottom plate 1, the distance between the two rotating wheels 26 is increased along with the increase of the distance between the two arc-shaped rods 28, meanwhile, the distance between the two arc-shaped plates 23 is gradually increased under the driving of the two rotating wheels 26 until the bottom of the excavator bucket 13 is completely opened, at this time, materials in the excavator bucket 13 fall onto the conveying belt 27 under the action of gravity, and when the arc-shaped rods 28 leave the rotating wheels 26, the two arc-shaped plates 23 are rapidly folded under the action of the spring 25 to prepare for next material digging operation.

The utility model discloses when the operation, excavator bucket 13 is along with chain 12 together removes, accomplishes the excavation of material, transportation and the work of unloading, has following beneficial effect: firstly, when the bucket 13 is contacted with materials for excavation, under the action of friction force, resistance force and the like of the materials, the top plate 14 at the rear part of the bucket 13 is abutted against the limiting block 19, at the moment, the whole bucket 13 is in an inclined state with a lower front part and a higher rear part, so that the digging teeth 21 are favorable for excavating the materials, a better excavating effect is achieved, more materials can be excavated to fill the inner space of the bucket 13, the loading capacity of the bucket 13 is improved, and the working efficiency of the device is improved; secondly, when the bucket 13 is filled with materials and leaves the materials, under the action of the gravity of the bucket 13 and the materials, the rear part of the bucket 13 moves downwards, the pull rope 17 is straightened, and the whole bucket 13 is in an inclined state with a high front part and a low rear part, so that the materials in the bucket 13 can be effectively prevented from falling from the opening; thirdly, when the bucket 13 moves to the upper part of the conveyer belt 27, under the action of the two arc-shaped rods 28, the two arc-shaped plates 23 are pushed to the opposite two sides, so that the bottom of the bucket 13 is of an open structure, the materials in the bucket can quickly and thoroughly fall onto the conveyer belt 27 from the bucket, the material discharging operation is completed, and then the two arc-shaped plates 23 are restored to a closed state under the action of the springs 25 to prepare for the next material digging operation.

The sealing rubber strips 29 are arranged on the side faces, folded with each other, of the two arc-shaped plates 23, when the two arc-shaped plates 23 are folded with each other, the sealing rubber strips 29 can improve the sealing performance between the two arc-shaped plates 23 on one hand and prevent material leakage, and on the other hand, the rigid contact of the two arc-shaped plates 23 when being folded can be avoided, so that the noise can be reduced, and the service life of the arc-shaped plates 23 can also be prolonged.

The side surfaces of the two arc plates 23 which are folded with each other are respectively provided with an arc groove and an arc bulge, the arc grooves are matched with the arc bulges, when the two arc plates 23 are folded with each other, the arc grooves and the arc bulges are matched with each other, a certain centering effect is achieved, the problem of vertical dislocation between the two arc plates 23 can be prevented, and therefore the problem of material leakage is avoided.

Preferably, the runner 26 is a rubber wheel, since rubber wheels have the advantages of durability, low price, etc.

In order to ensure the stability of the two curved bars 28, the bottoms of the curved bars 28 are fixedly connected to the support of the conveyor belt 27 by means of connecting rods 30.

Claims

1. The utility model provides a high-efficient hydraulic pressure excavating gear that fights, includes bottom plate (1) and sets up gyro wheel (2) on bottom plate (1) lower surface, the below of gyro wheel (2) be provided with gyro wheel (2) assorted guide rail (3), its characterized in that: two supporting seats (4) are symmetrically arranged on one side of the bottom plate (1) at intervals, a balancing weight (5) is arranged on the other side of the bottom plate, a main shaft (6) is arranged on the upper portion between the two supporting seats (4), two ends of the main shaft (6) are respectively rotatably connected with the two supporting seats (4), a motor is arranged on the outer side of one of the supporting seats (4), an output shaft of the motor is in transmission connection with one end of the main shaft (6), a bucket rack (7) is movably connected onto the main shaft (6), a driving plate (8) is arranged at the end portion, facing one side of the balancing weight (5), of the bucket rack (7), a cylinder (9) is arranged on the bottom plate (1) between the supporting seats (4) and the balancing weight (5), a cylinder seat of the cylinder (9) is hinged with the bottom plate (1), a piston rod of the cylinder (9) is hinged with the end portion of the driving plate (8), a rotating shaft (10) is arranged at the end portion, far away from one side of the balancing weight (5), of the bucket rack (7), two chain wheels (11) are respectively arranged on the rotating shaft (10) and the main shaft (6) at intervals, two parallel chains (12) are correspondingly arranged between the two chain wheels (11) on the rotating shaft (10) and the two chain wheels (11) on the main shaft (6), and a plurality of buckets (13) are uniformly arranged between the two chains (12) at intervals;

the excavator bucket (13) comprises a top plate (14) and side plates (15) fixed on two sides of the lower surface of the top plate (14), wherein a support lug (16) is arranged on one side of the top plate (14), a pull rope (17) is arranged on the other side of the top plate, a connecting plate (18) is arranged on the chain (12), the support lug (16) and the connecting plate (18) are rotatably connected through a circular shaft, the upper end of the pull rope (17) is fixedly connected with the chain (12), a limit block (19) is arranged on the chain (12) close to the pull rope (17), the unfolding length of the pull rope (17) is greater than the height of the limit block (19), the distance between the top plate (14) on one side of the support lug (16) and the chain (12) is greater than the height of the limit block (19), each side plate (15) comprises an arc-shaped part and a horizontal part which are of an integrated structure, each arc-shaped part is positioned on one side of the pull rope (17), and each horizontal part is positioned on one side of each support lug (16), a fixing plate (20) is arranged at the bottom between the horizontal parts of the two side plates (15), digging teeth (21) are arranged at the end part of the fixing plate (20), the lower edge of the arc-shaped part is of an arc-shaped structure, a plurality of connecting strips (22) are arranged at the lower edge between the arc-shaped parts of the two side plates (15), dovetail grooves are processed on the outer end faces of the connecting strips (22) in a penetrating mode along the length direction of the connecting strips (22), two arc-shaped plates (23) are symmetrically arranged below the connecting strips (22), the radian of the arc-shaped plates (23) is consistent with that of the arc-shaped parts, a sliding block (24) in sliding fit with the dovetail grooves is arranged on the upper surface of each arc-shaped plate (23), springs (25) are arranged in the dovetail grooves between the sliding blocks (24) and the corresponding side plates (15), and rotating wheels (26) are symmetrically arranged on the lower surfaces of the two arc-shaped plates (23);

a conveying belt (27) is arranged below the bucket frame (7) close to the bottom plate (1), the conveying direction of the conveying belt (27) is parallel to the length direction of the guide rail (3), two arc-shaped rods (28) are horizontally and symmetrically arranged above the conveying belt (27), the outer side surfaces of the two arc-shaped rods (28) are respectively matched and in rolling connection with the two rotating wheels (26), and the closer to the bottom plate (1), the farther the distance between the two arc-shaped rods (28) is.

2. The high-efficiency hydraulic multi-bucket excavating device according to claim 1 is characterized in that sealing rubber strips (29) are arranged on the side surfaces of the two arc-shaped plates (23) which are mutually folded.

3. The high-efficiency hydraulic multi-bucket excavating device according to claim 1 is characterized in that the side surfaces of the two arc plates (23) which are folded with each other are respectively provided with an arc-shaped groove and an arc-shaped bulge, and the arc-shaped grooves are matched with the arc-shaped bulges.

4. A high efficiency hydraulic multi-bucket excavator device according to claim 1, wherein said runner (26) is a rubber wheel.

5. The high-efficiency hydraulic multi-bucket excavating device according to claim 1, wherein the bottoms of the arc-shaped rods (28) are fixedly connected with the supports of the conveying belt (27) through connecting rods (30).