CN219157799U

CN219157799U - Swing arm structure for loader

Info

Publication number: CN219157799U
Application number: CN202320367610.XU
Authority: CN
Inventors: 尹延强; 朱希明; 尹泽铭; 尹延国
Original assignee: Shandong Yanqiang Construction And Installation Engineering Co ltd
Current assignee: Shandong Yanqiang Construction And Installation Engineering Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-06-09
Anticipated expiration: 2033-03-02

Abstract

The utility model relates to the technical field of swing arm structures, in particular to a swing arm structure for a loader, which avoids that a bucket is moved above a truck hopper by integrally moving the loader, reduces the oil consumption of the loader, simultaneously avoids frequent movement of the loader, avoids damage, and improves the use effect of the device; including mounting panel, first pneumatic cylinder, slider, first swing piece and scraper bowl, the mounting panel spiral shell dress is fixed on the outside loader main part, and first pneumatic cylinder is fixed on the left end upper portion of mounting panel to the output and the slider of first pneumatic cylinder are connected, slider and the left end sliding connection of first pneumatic cylinder, its characterized in that still includes square shrink pole, two sets of first fixed blocks, connecting plate, adjustment mechanism, power mechanism, screwed pipe, two sets of second fixed blocks and screw rod, and the bottom of first swing piece is articulated with square shrink pole's top.

Description

Swing arm structure for loader

Technical Field

The utility model relates to the technical field of swing arm structures, in particular to a swing arm structure for a loader.

Background

The utility model provides a loader is the earth and stone side construction machinery that a wide range was used in construction engineering such as highway, railway, building, water and electricity, harbour, mine, it mainly is used for shovel dress soil, grit, lime, scattered material such as coal, also can make gentle shovel work to ore, hard soil etc. the main structure of loader is its swing arm structure that controls the scraper bowl, current swing arm structure that is used for the loader includes the mounting panel with loader body bolted connection, the pneumatic cylinder is fixed in the upper portion of mounting panel, and the output and the slider of pneumatic cylinder are connected, slider and mounting panel sliding connection, and the left end hinge of slider is provided with the swinging block, the bottom and the scraper bowl of swinging block are connected, and the scraper bowl passes through the fixed block and articulates with the mounting panel, drive the slider through the pneumatic cylinder when using, thereby make the slider under the cooperation of swinging block, drive the scraper bowl rotates, produce dress through the scraper bowl to sand and the like, and move the scraper bowl in the loader body with the scraper bowl on the freight train, it finds in the use, the angle modulation that the structure that is carried out for the loader only need to wholly remove the loader to carry out can be carried out to the top through the whole removal of the loader, the swing arm is easy to be moved to the problem of the loader need only to be transferred to the swing arm is moved to the easy to be solved, the problem is frequently need to remove the loader to be removed to be easy to be destroyed.

Disclosure of Invention

In order to solve the technical problems, the swing arm structure for the loader provided by the utility model has the advantages that the bucket is prevented from moving to the position above the truck hopper by integrally moving the loader, the oil consumption of the loader is reduced, meanwhile, the loader is prevented from being frequently moved, the damage is avoided, and the use effect of the swing arm structure is improved.

The utility model relates to a swing arm structure for a loader, which comprises a mounting plate, a first hydraulic cylinder, a sliding block, a first swing block and a bucket, wherein the mounting plate is screwed and fixed on an external loader main body; the sliding block is driven to move up and down through the first hydraulic cylinder, so that the sliding block is driven to swing by the square shrinkage rod under the cooperation of the first swinging block and the first fixed block, at the moment, the bucket is driven to rotate under the cooperation of the connecting plate and the adjusting mechanism, sand and stones are loaded and unloaded through the bucket, and the screw is driven to rotate through the power mechanism, so that the screw is driven to move left and right under the cooperation of the square shrinkage rod, the connecting plate and the bucket are driven to enable the bucket to move directly to the upper part of the truck for unloading, the bucket is prevented from moving to the upper part of the truck hopper through the whole moving loader, the oil consumption of the loader is reduced, the loader is prevented from moving frequently, damage is avoided, and the using effect of the device is improved.

Preferably, the power mechanism comprises a motor, a first gear and a second gear, the motor is fixed at the bottom of the square contraction rod, the output end of the motor is connected with the first gear, the first gear is in meshed transmission connection with the second gear, and the second gear is fixed on the screw; the motor drives the first gear to rotate, and the first gear is in meshed transmission connection with the second gear, so that the screw tube rotates, and power is provided for the rotation of the screw tube.

Preferably, the adjusting mechanism comprises a second hydraulic cylinder, a connecting rod, two groups of third fixed blocks and a second swinging block, wherein the second hydraulic cylinder is hinged to the upper part of the left end of the connecting plate, the output end of the second hydraulic cylinder is provided with a ring sleeve, the ring sleeve is rotationally connected with the connecting rod, the connecting rod is fixed between the two groups of third fixed blocks, the two groups of third fixed blocks are respectively fixed on the front side and the rear side of the right side of the top end of the bucket, the second swinging block is fixed at the right end of the bucket, and the other end of the second swinging block is hinged to the bottom of the left end of the connecting plate; through control second pneumatic cylinder for the cooperation of second pneumatic cylinder at connecting rod, third fixed block and second swing piece is used down, drives the scraper bowl and carries out little rotation, and the scraper bowl of being convenient for can be comparatively accurate loads and unloads grit etc. further improves the result of use of device.

Preferably, the device further comprises a protective cover, wherein the protective cover is fixed at the bottom end of the square contraction rod, the motor, the first gear and the second gear are covered by the protective cover, and a sealing box door is arranged at the front end of the protective cover; through setting up the protection casing, carry out antiskid to motor, first gear and second gear, avoid appearing colliding with the damage, improve the life of device.

Preferably, the heat dissipation device further comprises a plurality of groups of heat dissipation fins, wherein the plurality of groups of heat dissipation fins are uniformly fixed on the outer side wall of the protective cover; through setting up the fin, the heat dissipation of the motor of being convenient for avoids the motor to be heated ageing in the protection casing, ensures the life of motor.

Preferably, the device further comprises two groups of reinforcing plates, wherein the two groups of reinforcing plates are respectively fixed at the upper end and the lower end of the square shrinkage rod, and are connected with the right end of the connecting plate; through setting up the reinforcing plate, strengthen square shrink pole and connecting plate connection's intensity, improve the structural stability of device.

Compared with the prior art, the utility model has the beneficial effects that: the sliding block is driven to move up and down through the first hydraulic cylinder, so that the sliding block is driven to swing by the square shrinkage rod under the cooperation of the first swinging block and the first fixed block, at the moment, the bucket is driven to rotate under the cooperation of the connecting plate and the adjusting mechanism, sand and stones are loaded and unloaded through the bucket, and the screw is driven to rotate through the power mechanism, so that the screw is driven to move left and right under the cooperation of the square shrinkage rod, the connecting plate and the bucket are driven to enable the bucket to move directly to the upper part of the truck for unloading, the bucket is prevented from moving to the upper part of the truck hopper through the whole moving loader, the oil consumption of the loader is reduced, the loader is prevented from moving frequently, damage is avoided, and the using effect of the device is improved.

Drawings

FIG. 1 is a schematic elevational view and partially cut-away schematic construction thereof of the present utility model;

FIG. 2 is a schematic view of a partial isometric construction of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the present utility model at B in FIG. 1;

the reference numerals in the drawings: 1. a mounting plate; 2. a first hydraulic cylinder; 3. a slide block; 4. a first swing block; 5. a bucket; 6. square shrinking rod; 7. a first fixed block; 8. a connecting plate; 9. a solenoid; 10. a second fixed block; 11. a screw; 12. a motor; 13. a first gear; 14. a second gear; 15. a second hydraulic cylinder; 16. a connecting rod; 17. a third fixed block; 18. a second swing block; 19. a protective cover; 20. a heat sink; 21. reinforcing plate.

Description of the embodiments

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Examples

As shown in fig. 1 to 4, a mounting plate 1 is screw-mounted and fixed on an external loader main body, a first hydraulic cylinder 2 is fixed on the upper part of the left end of the mounting plate 1, the output end of the first hydraulic cylinder 2 is connected with a sliding block 3, the sliding block 3 is slidably connected with the left end of the first hydraulic cylinder 2, a first swinging block 4 is hinged with the bottom end of the sliding block 3, a bucket 5 is positioned on the left side of the first swinging block 4, characterized in that the bottom end of the first swinging block 4 is hinged with the top end of a square contraction rod 6, the front end and the rear end of the right side of the square contraction rod 6 are respectively hinged with two groups of first fixed blocks 7, the first fixed block 7 is fixed on the left end of the mounting plate 1, the left end of the square contraction rod 6 is connected with a connecting plate 8, a second hydraulic cylinder 15 is hinged and installed on the upper part of the left end of the connecting plate 8, the output end of the second hydraulic cylinder 15 is provided with a ring sleeve, the ring sleeve is rotatably connected with a connecting rod 16, and the connecting rod 16 is fixed between two groups of third fixed blocks 17, the two groups of third fixed blocks 17 are respectively fixed at the front and rear sides of the right side of the top end of the bucket 5, the second swinging block 18 is fixed at the right end of the bucket 5, the other end of the second swinging block 18 is hinged with the bottom of the left end of the connecting plate 8, the motor 12 is fixed at the bottom of the square contraction rod 6, the output end of the motor 12 is connected with the first gear 13, the first gear 13 is in meshed transmission connection with the second gear 14, the second gear 14 is fixed on the screw pipe 9, the screw pipe 9 is in rotary connection with two groups of second fixed blocks 10, the two groups of second fixed blocks 10 are both fixed at the bottom end of the square contraction rod 6, the screw rod 11 is in threaded connection with the screw pipe 9, the left end of the screw rod 11 is connected with the bottom of the right end of the connecting plate 8, the protective cover 19 is fixed at the bottom end of the square contraction rod 6, the protective cover 19 covers the motor 12, the first gear 13 and the second gear 14, the front end of the protective cover 19 is provided with a sealing box door, a plurality of groups of radiating fins 20 are uniformly fixed on the outer side wall of the protective cover 19, two groups of reinforcing plates 21 are respectively fixed at the upper end and the lower end of the square shrinkage rod 6, and the two groups of reinforcing plates 21 are connected with the right end of the connecting plate 8; the slider 3 is driven to move up and down through the first hydraulic cylinder 2, thereby make slider 3 under the cooperation of first swing piece 4 and first fixed block 7 use, drive square shrink pole 6 swing, this moment drive scraper bowl 5 through connecting plate 8 and rotate, and through control second pneumatic cylinder 15, make second pneumatic cylinder 15 under connecting rod 16, the cooperation use of third fixed block 17 and second swing piece 18, drive scraper bowl 5 and carry out micro-rotation, the scraper bowl 5 of being convenient for can be comparatively accurate load and unload to grit etc. afterwards, drive first gear 13 through motor 12 and rotate, first gear 13 and second gear 14 meshing transmission are connected, thereby make screwed pipe 9 rotate, and make screw rod 11 under square shrink pole 6's cooperation use, drive connecting plate 8 and scraper bowl 5 left and right movement, can make scraper bowl 5 directly remove the cargo hold of freight hold up to the car and carry out the unloading, avoided making scraper bowl 5 remove the cargo hold up to the car through the whole mobile machine, the oil consumption of loader has been reduced, also avoid frequently removing the loader simultaneously, the protection casing is convenient for the scraper bowl 5 can be comparatively accurate, then load and unload to the grit etc. carries out loading and unloading through motor 12, the motor 12 is convenient for the setting up, the motor is convenient for set up and the heat dissipation plate is guaranteed through the second gear 12, the setting up and the heat dissipation plate is convenient for set up and is 12, the heat dissipation plate is convenient for set up and is used in the 12, and is used for set up and is 12, and is used and is 12, is convenient for be used and has 12 and has a life and is 12 and is used to be used and 12.

The swing arm structure for the loader is common in a mounting mode, a connecting mode or a setting mode, and can be implemented as long as the beneficial effects of the swing arm structure can be achieved; the first hydraulic cylinder 2, the motor 12 and the second hydraulic cylinder 15 of the swing arm structure for the loader are purchased in the market, the installation mode, the connection mode or the setting mode are common modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, so long as the beneficial effects can be achieved, the first hydraulic cylinder, the motor 12 and the second hydraulic cylinder can be implemented, and the first hydraulic cylinder, the motor 12 and the second hydraulic cylinder can be installed and operated by a person skilled in the art according to the attached using instructions without creative labor of the person skilled in the art.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The utility model provides a swing arm structure for loader, including mounting panel (1), first pneumatic cylinder (2), slider (3), first swing piece (4) and scraper bowl (5), mounting panel (1) spiral shell dress is fixed on the outside loader main part, first pneumatic cylinder (2) are fixed in the left end upper portion of mounting panel (1), and the output and slider (3) of first pneumatic cylinder (2) are connected, slider (3) and the left end sliding connection of first pneumatic cylinder (2), and first swing piece (4) are articulated with the bottom of slider (3), scraper bowl (5) are located the left side of first swing piece (4), characterized in that still includes square shrink pole (6), two sets of first fixed blocks (7), connecting plate (8), adjustment mechanism, power unit, screwed pipe (9), two sets of second fixed blocks (10) and screw rod (11), the bottom and the top of square shrink pole (6) are articulated, the front and back both ends on square shrink pole (6) right side are articulated with two sets of first fixed blocks (7) respectively, first fixed block (7) are connected with left side adjustment mechanism (8) and connecting plate (8) are connected with left side fixed connection plate (8), and the screw tube (9) is rotationally connected with two groups of second fixed blocks (10) through a power mechanism, the two groups of second fixed blocks (10) are fixed at the bottom end of the square shrinkage rod (6), the screw rod (11) is in threaded connection with the screw tube (9), and the left end of the screw rod (11) is connected with the bottom of the right end of the connecting plate (8).

2. A swing arm structure for a loader according to claim 1, characterized in that the power mechanism comprises a motor (12), a first gear (13) and a second gear (14), the motor (12) is fixed at the bottom of the square-shaped retracting lever (6), the output end of the motor (12) is connected with the first gear (13), and the first gear (13) is in meshed driving connection with the second gear (14), and the second gear (14) is fixed on the screw (9).

3. Swing arm structure for a loader according to claim 1, characterized in that the adjusting mechanism comprises a second hydraulic cylinder (15), a connecting rod (16), two sets of third fixing blocks (17) and a second swinging block (18), the second hydraulic cylinder (15) is hinged at the upper part of the left end of the connecting plate (8), the output end of the second hydraulic cylinder (15) is provided with a ring sleeve, the ring sleeve is rotatably connected with the connecting rod (16), and the connecting rod (16) is fixed between the two sets of third fixing blocks (17), the two sets of third fixing blocks (17) are respectively fixed at the front and rear sides of the right side of the top end of the bucket (5), the second swinging block (18) is fixed at the right end of the bucket (5), and the other end of the second swinging block (18) is hinged with the bottom of the left end of the connecting plate (8).

4. The swing arm structure for a loader according to claim 1, further comprising a protection cover (19), wherein the protection cover (19) is fixed to a bottom end of the square-shaped retracting lever (6), the protection cover (19) covers the motor (12), the first gear (13) and the second gear (14), and a front end of the protection cover (19) is provided with a seal box door.

5. A swing arm structure for a loader according to claim 1, further comprising a plurality of sets of cooling fins (20), the plurality of sets of cooling fins (20) being uniformly fixed to an outer side wall of the protective cover (19).

6. A swing arm structure for a loader according to claim 1, further comprising two sets of reinforcing plates (21), the two sets of reinforcing plates (21) being fixed to upper and lower ends of the square-shaped retracting lever (6), respectively, and the two sets of reinforcing plates (21) being connected to right ends of the connecting plates (8).