CN210313272U - Driving lifting mechanism for loader - Google Patents

Abstract

The utility model discloses a drive hoisting mechanism for loader, including base and backup pad, there is the roof at the top of base through backup pad fixed mounting, rotate between the backup pad and install the roll-up roller, fixed mounting has mounting bracket and speed reducer respectively on the base of backup pad both sides, the mounting bracket passes through stopper and roll-up roller fixed connection, the top fixed mounting of speed reducer rear side base has the motor, there is the guide roll through first mount fixed mounting on the base of roll-up roller front side. The utility model discloses the roof that sets up makes the mechanism reach good protecting effect, avoids or reduces the mechanism long-time operation and suffers the condition of weathering insolation, and the stopper that sets up makes the mechanism safety and stability more when rising the operation, when the mechanism is in the non-operation state, can be better to the mechanism braking operation, avoids or reduces the condition that hoisting mechanism takes place the incident, and the practicality is strong, convenient to popularize and use.

Description

Driving lifting mechanism for loader

Technical Field

The utility model relates to a loader technical field specifically is a drive hoisting mechanism for loader.

Background

The loader is a kind of earth and stone construction machinery widely used in highway, railway, building, water and electricity, port, mine and other construction engineering, it is mainly used for shoveling and loading soil, gravel, lime, coal and other bulk materials, and also can do slight shoveling and digging operation to ore, hard soil and other materials, and it can do bulldozing, hoisting and other material such as timber loading and unloading operation by changing different auxiliary working devices, in order to make the loader can do loading operation better, it needs to do combined operation by hoisting mechanism under corresponding condition.

Although the existing driving lifting mechanism for the loader achieves basic operation performance, the following defects still exist: 1. the traditional hoisting mechanism cannot better protect the whole body, the mechanism is easily damaged after long-time operation, the hoisting mechanism breaks down during hoisting operation, and the practicability of the mechanism is reduced; 2. meanwhile, the traditional lifting mechanism better limits and fixes the sling during lifting operation, so that the mechanism shakes during operation, and the stability during operation is reduced.

Disclosure of Invention

An object of the utility model is to provide a drive hoisting mechanism for loader is in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drive hoisting mechanism for loader, includes base and backup pad, there is the roof at the top of base through backup pad fixed mounting, rotate between the backup pad and install the roll-up roller, fixed mounting has mounting bracket and speed reducer respectively on the base of backup pad both sides, the mounting bracket passes through stopper and roll-up roller fixed connection, the top fixed mounting of speed reducer rear side base has the motor, there is the guide roll through first mount fixed mounting on the base of roll-up roller front side, and rotates on the guide roll and install three first guide pulley of group, the bottom fixed mounting of base has the installation pedestal.

Preferably, the mounting base body is fixedly provided with a fastening bolt used in a matched manner, and the bottom of the mounting base body is pasted with a rubber pad.

Preferably, the two sides of the furling roller are fixedly provided with first limiting plates, and the furling roller is uniformly provided with second limiting plates.

Preferably, the front face of the base at the position of the guide roller is provided with a lifting opening.

Preferably, a second fixing frame is fixedly mounted at the rear side of the top of the base, and a second guide pulley is fixedly mounted between the second fixing frames.

Preferably, the base is uniformly distributed with through holes.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional hoisting mechanism, the driving hoisting mechanism for the loader has the advantages that the top plate enables the mechanism to achieve a good protection effect, the situation that the mechanism is weathered and exposed to the sun during long-time operation is avoided or reduced, the good isolation effect and the good protection effect are achieved, the service life of the mechanism is prolonged, the arranged brake enables the mechanism to be safer and more stable during hoisting operation, when the mechanism is in a non-operation state, the mechanism can be better braked, the situation that the hoisting mechanism generates safety accidents is avoided or reduced, the stability and the safety of the mechanism are ensured, the arranged guide pulleys not only have a good guide function, the stability of the mechanism during hoisting operation is ensured, but also have a good limiting effect, the situation that a sling of the mechanism deviates during hoisting operation is avoided or reduced, the operation performance of the mechanism is improved, the arranged installation base body is convenient for workers to quickly install and fix the mechanism, so that the staff can be better with the loader install and dismantle, enlarged application scope, the practicality is strong, convenient to popularize and use.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic bottom view of the present invention.

In the figure: 1. mounting a base body; 2. a base; 3. a mounting frame; 4. a brake; 5. a support plate; 6. a top plate; 7. a winding roller; 701. a first limit plate; 702. a second limiting plate; 8. an electric motor; 9. a speed reducer; 10. a guide roller; 1001. a first fixing frame; 1002. a first guide pulley; 11. a second fixing frame; 12. a second guide pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a drive lifting mechanism for a loader comprises a base 2 and a support plate 5, wherein a top plate 6 is fixedly arranged at the top of the base 2 through the support plate 5, the top plate 6 enables the mechanism to achieve a good protection effect, the condition that the mechanism is weathered and exposed after long-time operation is avoided or reduced, the good isolation effect and the good protection effect are achieved, the service life of the mechanism is prolonged, a winding roller 7 is rotatably arranged between the support plates 5 through a bearing, an installation frame 3 and a speed reducer 9 are respectively fixedly arranged on the base 2 at two sides of the support plate 5 through bolts, the model of the speed reducer 9 can be an FS speed reducer, the installation frame 3 is fixedly connected with the winding roller 7 through a brake 4, the brake 4 enables the mechanism to be safer and more stable during lifting operation, when the mechanism is in a non-operation state, the mechanism can be better braked to operate, and the condition that the lifting, the stability and the safety of the mechanism are ensured, the brake 4 is fixedly connected with the roll-up roller 7 through a bearing, the model of the brake 4 can be a POB-025 brake, the top of the base 2 at the rear side of the speed reducer 9 is fixedly provided with the motor 8 through a bolt, the model of the motor 8 can be a YE3-280M-8 motor, the motor 8 is fixedly connected with the speed reducer 9 through a coupler, the motor 8 and the speed reducer 9 are externally connected with a control mechanism through a lead, the stability of the mechanism during lifting operation is effectively ensured by the motor 8 and the speed reducer 9, the operation quality is improved, the guide roller 10 is fixedly arranged on the base 2 at the front side of the roll-up roller 7 through a first fixing frame 1001, three groups of first guide pulleys 1002 are rotatably arranged on the guide roller 10 through bearings, the guide pulleys not only have good guide function, but also ensure the stability of the mechanism, meanwhile, a good limiting effect is achieved, the situation that the position of a sling of the mechanism deviates during lifting operation is avoided or reduced, the operating performance of the mechanism is improved, the installation base body 1 is welded and installed at the bottom of the base 2, the installation base body 1 is convenient for workers to quickly install and fix the mechanism, the workers can be better installed and detached with a loader, and the application range is expanded.

Furthermore, a fastening bolt used in cooperation is fixedly installed on the installation base body 1, and a rubber pad is pasted at the bottom of the installation base body 1. In the embodiment, the installation pedestal body 1 is convenient for the staff to install and fix the mechanism through the fastening bolt, and the rubber pad improves the friction force between the installation pedestal body 1 and the contact surface.

Further, both sides of the winding roller 7 are fixedly provided with first limiting plates 701, and second limiting plates 702 are uniformly distributed on the winding roller 7. In the embodiment, the first limiting plate 701 and the second limiting plate 702 have a good limiting effect, so that the sling can be better reeled by the mechanism, and the stability of the mechanism during operation is ensured.

Further, a lifting opening is formed in the front face of the base 2 at the position of the guide roller 10. In the embodiment, the lifting port and the guide roller 10 can be better matched for use, and the normal lifting operation of the mechanism is ensured.

Further, a second fixing frame 11 is fixedly installed at the rear side of the top of the base 2, and a second guide pulley 12 is fixedly installed between the second fixing frames 11. In the embodiment, the second fixing frame 11 and the second guide pulley 12 enable the lifting mechanism to realize the function of bidirectional lifting operation, so that the lifting mechanism can meet the operation requirements of different conditions better, and the application range is expanded.

Furthermore, the base 2 is evenly distributed with through openings. In the embodiment, the opening has played good ventilation cooling's effect, can effectually reduce the holistic weight of hoisting mechanism again simultaneously, has guaranteed the stability of mechanism when the operation.

The working principle is as follows: during operation, the mechanism is fixedly installed through the installation base body 1, the sling is wound through the winding roller 7, guiding operation is carried out through the first guide pulley 1002, the motor 8 is started, winding operation is carried out through the speed reducer 9, during the period, the brake 4 is in a closing period when the motor 8 is in operation, and after the motor 8 is closed, the brake 4 is in a braking state.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a drive hoisting mechanism for loader, includes base (2) and backup pad (5), its characterized in that: the top of base (2) has roof (6) through backup pad (5) fixed mounting, rotate between backup pad (5) and install roll-up roller (7), on base (2) of backup pad (5) both sides respectively fixed mounting have mounting bracket (3) and speed reducer (9), mounting bracket (3) are through stopper (4) and roll-up roller (7) fixed connection, the top fixed mounting of speed reducer (9) rear side base (2) has motor (8), there are guide roll (10) through first mount (1001) fixed mounting on base (2) of roll-up roller (7) front side, and rotate on guide roll (10) and install three first leading pulley of group (1002), the bottom fixed mounting of base (2) has installation pedestal (1).

2. The driven hoisting mechanism for the loader according to claim 1, characterized in that: the mounting base body (1) is fixedly provided with a fastening bolt which is matched with the mounting base body for use, and a rubber pad is pasted at the bottom of the mounting base body (1).

3. The driven hoisting mechanism for the loader according to claim 1, characterized in that: the two sides of the furling roller (7) are fixedly provided with first limiting plates (701), and second limiting plates (702) are uniformly distributed on the furling roller (7).

4. The driven hoisting mechanism for the loader according to claim 1, characterized in that: and a lifting opening is formed in the front surface of the base (2) at the position of the guide roller (10).

5. The driven hoisting mechanism for the loader according to claim 1, characterized in that: the rear side of base (2) top fixed mounting has second mount (11), and fixed mounting has second leading pulley (12) between second mount (11).

6. The driven hoisting mechanism for the loader according to claim 1, characterized in that: the base (2) is evenly distributed with through openings.

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