CN220184121U

CN220184121U - Balance frame of lifting mechanism of loader

Info

Publication number: CN220184121U
Application number: CN202321208965.0U
Authority: CN
Inventors: 徐民; 廉文国; 马英华
Original assignee: Tangshan Ward Hengli Logistics Co ltd
Current assignee: Tangshan Ward Hengli Logistics Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-12-15
Anticipated expiration: 2033-05-18

Abstract

The utility model relates to the technical field of loaders, and provides a balance frame of a lifting mechanism of a loader. According to the utility model, after the hopper is controlled to spade materials through the balance mechanism and the lifting structure, the driving motor in the driving box is started to rotate, so that the driven gear is rotated, the connecting rod drives the baffle plates to rotate around the rotating rod, the two baffle plates are blocked against the front and rear side contacts of the hopper, the hopper is regulated to be slightly inclined towards the direction of the baffle frame through the balance mechanism, and the baffle frame and the two baffle plates block materials which are higher than the hopper inside, so that the condition of falling onto the ground in the loading and transporting process is prevented, the ground environment is influenced, the subsequent manual cleaning labor is saved, and the practicability of the device is further improved.

Description

Balance frame of lifting mechanism of loader

Technical Field

The utility model relates to the technical field of loaders, in particular to a balance frame of a loader lifting mechanism.

Background

The loader is a kind of earth and stone construction machine widely used in highway, railway, building, hydropower, harbor, mine and other construction engineering, and is mainly used for shoveling soil, sand, lime, coal and other bulk materials, and also can be used for slightly shoveling ores, hard soil and other materials. The loader is used for filling of roadbed engineering, asphalt mixture and aggregate and charging of cement concrete yards in road, especially high-grade highway construction. In addition, the loader can also carry out operations such as soil pushing, ground scraping, traction of other machines and the like, and has the advantages of high operation speed, high efficiency, good maneuverability, light operation and the like, so that the loader becomes one of main models of earth and stone construction in engineering construction.

According to the search of Chinese utility model publication number: CN213264240U is a take loader of lift hopper, including running gear, connecting device, loading attachment and belt conveyor, connecting device includes the link, the slide rail, slider and first pneumatic cylinder, the slide rail is vertical to be fixed in the link front side, the slider slides and locates on the slide rail, the upper end and the link top of first pneumatic cylinder are articulated, the lower extreme and the slider top of first pneumatic cylinder are connected, the link is installed in running gear the place ahead, loading attachment includes the loading attachment, loading bucket and first drive arrangement, be equipped with the trip shaft between loading attachment and the loading attachment, first drive arrangement is installed in the outside of loading attachment, first drive arrangement is connected with the trip shaft transmission, loading attachment rear side and slider fixed connection, loading attachment rear is installed on running gear and is taken conveyor, the rear end of taking conveyor is hung and is located the running gear afterbody. The technical problems of large space and low loading efficiency when the traditional loading machine performs loading operation are solved.

However, when implementing the above technical solution, the following problems exist: according to the technical scheme, the technical problems of large space and low loading efficiency of a traditional loading machine during loading operation are solved, but in actual use, most of the problems are that the height of a hopper and the angle of the hopper are adjusted through a lifting structure, the hopper is fully piled with materials through driving in the process of loading and transporting materials, the materials are transported, but when the hopper is used for producing materials from bottom to top in transportation, the materials are always higher than the hopper, the materials fall off the ground due to uneven road materials in transportation, the ground environment is affected, and the ground is required to be cleaned manually.

Disclosure of Invention

The utility model provides a lifting mechanism balance frame of a loader, which solves the problems that after a hopper is produced by the balance frame in the lifting mechanism in the prior art, the material is always higher than the hopper, and the ground environment is affected due to the fact that the uneven road material falls on the ground in the transportation process, and the ground is required to be cleaned manually in the follow-up process, so that the problem is very inconvenient.

The technical scheme of the utility model is as follows: the utility model provides a loader elevating system balance frame, includes the connecting plate, one side of connecting plate articulates there are two lifter plates, two the relative one side of lifter plate rotates jointly and is connected with the hopper, two the opposite one side of lifter plate all fixedly connected with driving box, U-shaped mouth has been seted up to one side of driving box, driving motor's interior bottom wall fixedly connected with driving motor, driving motor's output fixedly connected with driving gear, the upper and lower both sides of driving box's inner wall rotate jointly and connect the bull stick, the lateral wall fixedly connected with driven ring gear of bull stick, one side fixedly connected with connecting rod of driven ring gear, the one end fixedly connected with baffle of connecting rod;

the top of hopper fixed mounting has keeps off the frame, one side from the top down of connecting plate is provided with balance mechanism and elevation structure respectively.

Preferably, the balancing mechanism comprises a balancing cylinder hinged at one side of the connecting plate, a bearing plate fixedly connected at two opposite sides of the lifting plate together, two supporting plates fixedly connected at one side of the bearing plate, a stress plate rotatably connected at one opposite sides of the two supporting plates together, and a transmission plate hinged at the bottom of the stress plate, wherein the transmission plate is hinged with the hopper, and the top of the stress plate is hinged with the balancing cylinder.

Preferably, the lifting structure comprises a lifting cylinder hinged to one side of the connecting plate and support columns fixedly connected to the bottoms of the two lifting plates together, and the output end of the lifting cylinder is hinged to the support columns.

Preferably, a bucket tooth seat is fixedly connected to one side of the hopper, and the bucket tooth seat is fixed with the hopper through a plurality of bolts.

Preferably, the top of the bucket tooth seat is fixedly connected with a plurality of bucket teeth, and the bucket teeth and the bucket tooth seat are welded.

Preferably, a vibration motor is fixedly connected to the other side of the hopper, and the vibration motor is located below the transmission plate.

Preferably, the bottom of the hopper is fixedly connected with a wear-resistant plate, and the wear-resistant plate is made of carbon steel.

Preferably, a plurality of connecting holes are formed in the other side of the connecting plate, and the connecting holes are located on the outer sides of the two lifting plates.

The working principle and the beneficial effects of the utility model are as follows:

through setting up fishplate bar, lifter plate, hopper, drive box, U-shaped mouth, driving motor, driving gear, bull stick, driven ring gear, connecting rod, baffle, fender frame, balance mechanism, elevation structure, the utility model can realize through balance mechanism and elevation structure control hopper behind to the material shovel, the rethread starts driving motor in the drive box and rotates, realize driven gear and rotate, with the realization connecting rod drive baffle regard as the center to rotate, make its two baffles to the front and back side contact of hopper, block, adjust the hopper into slightly to the state of shelves frame direction slope through balance mechanism, block the material that is out of the hopper to inside through shelves frame and two baffles, prevent to drop the condition on ground in the in-process of loading transportation, influence ground environment and saved follow-up manual work and cleaned manpower, and then increased the practicality of this device.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the present utility model;

FIG. 3 is a schematic side sectional view of the drive housing of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

in the figure: 1. a connecting plate; 2. a lifting plate; 3. a hopper; 4. a drive box; 5. a U-shaped opening; 6. a driving motor; 7. a drive gear; 8. a rotating rod; 9. a driven toothed ring; 10. a connecting rod; 11. a baffle; 12. a blocking frame; 13. a balancing mechanism; 131. a balancing cylinder; 132. a bearing plate; 133. a support plate; 134. a force-bearing plate; 135. a drive plate; 14. a lifting structure; 141. a lifting cylinder; 142. a support column; 15. a bucket tooth seat; 16. a bolt; 17. bucket teeth; 18. a vibration motor; 19. a wear plate; 20. and a connection hole.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution for a balancing stand of a lifting mechanism of a loader: the automatic lifting device comprises a connecting plate 1, wherein two lifting plates 2 are hinged to one side of the connecting plate 1, a hopper 3 is connected to the opposite sides of the two lifting plates 2 in a common rotation mode, a driving box 4 is fixedly connected to the opposite sides of the two lifting plates 2, a U-shaped opening 5 is formed in one side of the driving box 4, a driving motor 6 is fixedly connected to the inner bottom wall of the driving box 4, a driving gear 7 is fixedly connected to the output end of the driving motor 6, a rotating rod 8 is connected to the upper side and the lower side of the inner wall of the driving box 4 in a common rotation mode, a driven toothed ring 9 is fixedly connected to the outer side wall of the rotating rod 8, a connecting rod 10 is fixedly connected to one side of the driven toothed ring 9, and a baffle 11 is fixedly connected to one end of the connecting rod 10;

the top of the hopper 3 is fixedly provided with a baffle frame 12, and one side of the connecting plate 1 is provided with a balance mechanism 13 and a lifting structure 14 from top to bottom respectively;

in use, the height of the hopper 3 is adjusted through the lifting structure 14, the angle of the hopper 3 is adjusted by the balance mechanism 13, and the material is produced, when the material is produced, if the material is piled up from bottom to top, the material can be higher than the hopper 3, the driving motor 6 is started to drive the driving gear 7 to rotate at the moment, then the driving gear 7 drives the driven toothed ring 9 and the rotating rod 8 to rotate, the driven toothed ring 9 enables the connecting rod 10 and the baffle 11 to rotate around the rotating rod 8, the connecting rod 8 and two sides of the hopper 3 are blocked, the material is prevented from falling from front side and rear side, the hopper 3 is adjusted to incline towards the baffle frame 12, the baffle frame 12 can block the material, and the possibility of blocking the falling of the material in the process of carrying the material is realized.

Specifically, the balancing mechanism 13 includes a balancing cylinder 131 hinged to one side of the connecting plate 1, a bearing plate 132 fixedly connected to opposite sides of the two lifting plates 2 together, two support plates 133 fixedly connected to one side of the bearing plate 132, a force bearing plate 134 rotatably connected to opposite sides of the two support plates 133 together, a transmission plate 135 hinged to the bottom of the force bearing plate 134, wherein the transmission plate 135 is hinged to the hopper 3, and the top of the force bearing plate 134 is hinged to the balancing cylinder 131;

when the angle of the hopper 3 needs to be adjusted, the balance cylinder 131 is contracted or ejected to drive the stress plate 134 to move, and then the stress plate 134 drives the transmission plate 135 to push the hopper 3 to change the position, so that inclination or balance is realized.

Specifically, the lifting structure 14 comprises a lifting cylinder 141 hinged to one side of the connecting plate 1 and a supporting column 142 fixedly connected to the bottoms of the two lifting plates 2, the output end of the lifting cylinder 141 is hinged to the supporting column 142, and the lifting cylinder 141 pushes the supporting column 142 to move up and down to achieve height adjustment of the hopper 3.

Specifically, one side fixedly connected with bucket tooth seat 15 of hopper 3, fixed mutually through a plurality of bolts 16 between bucket tooth seat 15 and the hopper 3, the top fixedly connected with of bucket tooth seat 15 has a plurality of bucket teeth 17, welds mutually between a plurality of bucket teeth 17 and the bucket tooth seat 15, can be convenient for dismantle change maintenance to bucket tooth 17 and bucket tooth seat 15 through bolt 16.

Specifically, the other side of the hopper 3 is fixedly connected with a vibration motor 18, the vibration motor 18 is located below the transmission plate 135, and after the vibration motor 18 produces materials, gaps among the materials are filled up through vibration.

Specifically, the bottom fixedly connected with antifriction plate 19 of hopper 3, antifriction plate 19 are carbon steel material, and antifriction plate 19 can increase the wearability to the bottom of hopper 3.

Specifically, a plurality of connecting holes 20 are formed in the other side of the connecting plate 1, and the connecting holes 20 are located on the outer sides of the two lifting plates 2. The connecting plate 1 is quickly connected with a corresponding driving control device through the connecting hole 20.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a loader elevating system balance frame, includes connecting plate (1), its characterized in that, one side of connecting plate (1) articulates there are two lifter plates (2), two the relative one side of lifter plate (2) rotates jointly and is connected with hopper (3), two equal fixedly connected with drive box (4) in opposite side of lifter plate (2), U-shaped mouth (5) have been seted up to one side of drive box (4), the interior bottom wall fixedly connected with driving motor (6) of drive box (4), the output fixedly connected with driving gear (7) of driving motor (6), the upper and lower both sides of the inner wall of drive box (4) rotate jointly and connect bull stick (8), the lateral wall fixedly connected with driven ring gear (9) of bull stick (8), one side fixedly connected with connecting rod (10) of driven ring gear (9), one end fixedly connected with baffle (11) of connecting rod (10).

The top of the hopper (3) is fixedly provided with a baffle frame (12), and one side of the connecting plate (1) is provided with a balance mechanism (13) and a lifting structure (14) from top to bottom respectively.

2. The lifting mechanism balance frame of the loader according to claim 1, wherein the balance mechanism (13) comprises a balance cylinder (131) hinged on one side of the connecting plate (1), a bearing plate (132) fixedly connected on the opposite sides of the two lifting plates (2), two support plates (133) fixedly connected on one side of the bearing plate (132), a stress plate (134) rotatably connected on the opposite sides of the two support plates (133) together, and a transmission plate (135) hinged at the bottom of the stress plate (134), wherein the transmission plate (135) is hinged with the hopper (3), and the top of the stress plate (134) is hinged with the balance cylinder (131).

3. A loader lifting mechanism balance according to claim 1, characterized in that the lifting structure (14) comprises a lifting cylinder (141) hinged at one side of the connecting plate (1), and support columns (142) fixedly connected at the bottoms of the two lifting plates (2) together, wherein the output end of the lifting cylinder (141) is hinged with the support columns (142).

4. The lifting mechanism balance frame of the loader according to claim 1, wherein one side of the hopper (3) is fixedly connected with a bucket tooth seat (15), and the bucket tooth seat (15) and the hopper (3) are fixed through a plurality of bolts (16).

5. The balance frame of a loader lifting mechanism according to claim 4, wherein a plurality of bucket teeth (17) are fixedly connected to the top of the bucket tooth base (15), and the plurality of bucket teeth (17) are welded with the bucket tooth base (15).

6. A loader lifting mechanism balance according to claim 2, characterized in that the other side of the hopper (3) is fixedly connected with a vibration motor (18), the vibration motor (18) being located below the drive plate (135).

7. The balance frame of the lifting mechanism of the loader according to claim 1, wherein the bottom of the hopper (3) is fixedly connected with a wear plate (19), and the wear plate (19) is made of carbon steel.

8. The lifting mechanism balance frame of the loader according to claim 1, wherein a plurality of connecting holes (20) are formed on the other side of the connecting plate (1), and the connecting holes (20) are positioned on the outer sides of the two lifting plates (2).