CN222821996U - A tunneling device for a cleaning machine - Google Patents

Abstract

The utility model discloses a tunneling device of a screen scarifier, which relates to the technical field of railway maintenance and comprises a mounting shell, wherein a bottom plate, a roller, a lifting plate, a toothed belt and a tunneling claw are arranged on the mounting shell through a sliding rod, a gear and a first bevel gear are arranged on the lifting plate through a driving shaft, the gear is meshed with teeth on the belt, a motor and a second bevel gear are arranged on the top of the lifting plate through a supporting plate, and the first bevel gear is meshed with the second bevel gear. According to the utility model, under the action of the threaded rod and the lifting plate, the height of the tunneling claw can be conveniently adjusted, so that the tunneling device can rapidly adjust the height of the tunneling claw according to actual working requirements, thereby improving the flexibility and adaptability of the screening work, and under the action of the self-locking function of the worm and the worm wheel, the adjusted height of the tunneling claw can be kept stable, and the accuracy and stability of the tunneling work are ensured.

Description

Tunneling device of screen scarifier

Technical Field

The utility model relates to the technical field of railway maintenance, in particular to a tunneling device of a screen scarifier.

Background

Along with the continuous development of railway technology, the requirements on the automation and the high efficiency of railway maintenance equipment are higher and higher, and in order to meet the requirements, the tunneling type screening machine is widely focused as a novel screening device because of the advantages of high efficiency, high automation degree and the like, and in railway maintenance operation, the screening work of railway ballasts is an important task which directly affects the stability and the safety of railway lines.

In the prior art, the ballast cleaning is usually dependent on manual or simple mechanical equipment, the efficiency is low, the labor intensity is high, the uniformity and the thoroughness of the cleaning are difficult to ensure, in addition, the movement of the existing tunneling claw and the height adjustment of the lifting plate are often inflexible and accurate, the cleaning effect is not ideal, and meanwhile, the stability and the reliability of the tunneling device are also required to be improved.

Disclosure of utility model

The utility model aims to provide a tunneling device of a screen scarifier, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a tunneling device of screen scarifier, includes the installation shell, installation shell bottom evenly is provided with a plurality of slide bars, and slide bar bottom end is provided with the bottom plate, is provided with a plurality of gyro wheels on the bottom plate, slide on the slide bar and be provided with the lifter plate, be provided with the tunneling claw through toothed belt on the lifter plate, still rotate on the lifter plate and be provided with the driving shaft, be provided with the gear through the key connection on the driving shaft, the tooth intermeshing on gear and the belt, the lifter plate top still is provided with the motor through the extension board, is provided with the second bevel gear through the shaft coupling on the power take-off shaft of motor, still be provided with first bevel gear through the key connection on the driving shaft, first bevel gear and second bevel gear intermeshing, still rotate on the installation shell and be provided with the threaded rod, the threaded rod bottom is connected with the bottom plate through rotating the sleeve, the threaded rod runs through the lifter plate and with lifter plate threaded connection.

As a further scheme of the utility model, a cavity is further arranged in the installation shell, the top of the threaded rod penetrates through the cavity and extends into the cavity, a third bevel gear is further arranged at the tail end of the top of the threaded rod, which is positioned in the cavity, through key connection, a rotating shaft is further rotatably arranged in the cavity, a fourth bevel gear is arranged on the rotating shaft through key connection, and the fourth bevel gear is meshed with the third bevel gear.

As a still further proposal of the utility model, the rotating shaft is also provided with a worm wheel through key connection, the installation shell is also provided with a worm in a rotating way, and the worm is meshed with the worm wheel.

As a still further proposal of the utility model, the tail end of the top of the worm is provided with a rotary handle.

As a still further scheme of the utility model, the bottom end of the sliding rod is provided with a fixing plate.

As a still further aspect of the utility model, the worm extends through the mounting housing and is rotatably coupled thereto.

Compared with the prior art, the utility model has the following beneficial effects:

1. Under the action of the threaded rod and the lifting plate, the height of the tunneling claw can be conveniently adjusted, so that the tunneling device can rapidly adjust the height of the tunneling claw according to actual working requirements, the flexibility and adaptability of screening work are improved, and under the action of the worm and the worm wheel self-locking function, the adjusted height of the tunneling claw can be kept stable, and the accuracy and stability of tunneling work are ensured;

2. Under the effect of motor, first bevel gear, second bevel gear and axis of rotation, realized the high-efficient power transmission between motor to the tunnelling claw, in addition, under the effect of worm and worm wheel, can conveniently carry out manual regulation through the height of spiral handle to the tunnelling claw, both provided automatic driving mode, also kept manual regulation's flexibility, the device simple structure simultaneously, compactness, and easy maintenance and operation have effectively improved tunnelling device's work efficiency and reliability.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 2 is a schematic view of the structure of the inside of the installation case in the embodiment of the present utility model.

Fig. 3 is a schematic structural diagram at a in an embodiment of the present utility model.

Fig. 4 is a schematic structural diagram at B in an embodiment of the present utility model.

The reference numerals are annotated as 1, a mounting shell, 2, a sliding rod, 201, a fixing plate, 3, a bottom plate, 4, a roller, 5, a threaded rod, 6, a lifting plate, 7, a driving shaft, 8, a tunneling claw, 9, a first bevel gear, 10, a support plate, 11, a motor, 12, a second bevel gear, 13, a third bevel gear, 14, a rotating shaft, 15, a fourth bevel gear, 16, a worm wheel, 17, a worm, 1701 and a rotary handle.

Detailed Description

The present utility model will be described in detail below with reference to the drawings, in which like or identical parts are given the same reference numerals, and in which the shape, thickness or height of each component may be enlarged or reduced in practical use. The examples set forth herein are intended to be illustrative of the utility model and are not intended to limit the scope of the utility model. Any obvious modifications or alterations to the utility model, as would be apparent, are made without departing from the spirit and scope of the present utility model.

Examples

Referring to fig. 1 to 4, in the embodiment of the utility model, a tunneling device of a screen scarifier comprises a mounting shell 1, wherein a plurality of sliding rods 2 are uniformly arranged at the bottom of the mounting shell 1, a bottom plate 3 is arranged at the tail end of the bottom of the sliding rods 2, a plurality of rollers 4 are arranged on the bottom plate 3, and under the action of the rollers 4, the device can be driven to integrally move by being matched with a driving assembly, so that the device can perform tunneling work, a fixing plate 201 is arranged at the tail end of the bottom of the sliding rods 2, the connection quality of the sliding rods 2 and the bottom plate 3 is ensured under the action of the fixing plate 201, and the use efficiency of the device is further ensured.

The lifting plate 6 is arranged on the sliding rod 2 in a sliding mode, the driving claw 8 is arranged on the lifting plate 6 through the toothed belt, the driving shaft 7 is further rotatably arranged on the lifting plate 6, a gear is arranged on the driving shaft 7 through key connection, the gear is meshed with teeth on the belt, the driving claw 8 on the toothed belt can be driven to move through the driving shaft 7 at the moment through the gear, the driving claw 8 can be moved, the railway ballast below the railway can be driven out, the motor 11 is further arranged on the top of the lifting plate 6 through the supporting plate 10, the second bevel gear 12 is arranged on a power output shaft of the motor 11 through a coupler, the first bevel gear 9 is meshed with the second bevel gear 12 through key connection, the driving motor 11 can drive the driving shaft 7 to rotate through the second bevel gear 12 and the first bevel gear 9, the driving claw 8 is driven to move through the gear and the belt, the railway ballast below the railway can be driven out through the gear, meanwhile, the lifting plate 6 is matched to be used, the height of the driving claw 8 can be adjusted, and the device can be better in practical applicability and can be improved.

Still rotate on the installation shell 1 and be provided with threaded rod 5, threaded rod 5 bottom is connected with bottom plate 3 through rotating the sleeve, and under rotating telescopic effect this moment, guaranteed threaded rod 5's rotation efficiency, threaded rod 5 runs through lifter plate 6 and with lifter plate 6 threaded connection, rotate threaded rod 5 this moment and can drive lifter plate 6 and remove on slide bar 2, and then adjust lifter plate 6's height.

The installation shell 1 is internally provided with a cavity, the top of the threaded rod 5 penetrates through the cavity and extends to the inside of the cavity, the tail end of the top of the threaded rod 5 is positioned in the cavity and is further provided with a third bevel gear 13 through key connection, a rotating shaft 14 is further rotatably arranged in the cavity, the rotating shaft 14 is provided with a fourth bevel gear 15 through key connection, the fourth bevel gear 15 is meshed with the third bevel gear 13, and at the moment, the rotating shaft 14 can drive the threaded rod 5 to rotate through the fourth bevel gear 15 and the third bevel gear 13.

The worm wheel 16 is further arranged on the rotating shaft 14 through key connection, the worm 17 is further rotatably arranged on the installation shell 1, the worm 17 is meshed with the worm wheel 16, the worm 17 penetrates through the installation shell 1 and is rotatably connected with the worm 17, at the moment, the rotating worm 17 can rotate through the worm wheel 16, so that the threaded rod 5 rotates, and further, the lifting plate 6 moves better.

During actual use, when needing to clear up track below railway ballast, the staff can drive the device through drive assembly and gyro wheel 4 and remove, afterwards start motor 11 utilizes second bevel gear 12, first bevel gear 9 and driving shaft 7 to drive the gear rotation, thereby utilize toothed belt to drive the tunnelling claw 8 and remove on lifter plate 6, realize the purpose of digging out railway ballast, in addition when need to adjust the working height of tunnelling claw 8, staff rotates knob 1701 and utilizes worm 17, worm wheel 16, fourth bevel gear 15 and third bevel gear 13 drive threaded rod 5 rotation, thereby drive lifter plate 6 and remove on slide bar 2, and then adjust the height of lifter plate 6, thereby realize adjusting the height of tunnelling claw 8, and then make the device can be better satisfy actual use's demand, in addition under the self-locking function of worm 17 and worm wheel 16 left and right sides, guaranteed lifter plate 6 can remain stable after adjusting to suitable height, can not accidentally be removed, thereby guaranteed the availability factor of device tunnelling.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a tunneling device of screen scarifier, includes installation shell (1), a serial communication port, installation shell (1) bottom evenly is provided with a plurality of slide bars (2), and slide bar (2) bottom end is provided with bottom plate (3), is provided with a plurality of gyro wheels (4) on bottom plate (3), slide on slide bar (2) and be provided with lifter plate (6), be provided with tunneling claw (8) through toothed belt on lifter plate (6), still rotate on lifter plate (6) and be provided with driving shaft (7), be provided with the gear through the key connection on driving shaft (7), the tooth intermeshing on gear and belt, lifter plate (6) top is provided with motor (11) through extension board (10), be provided with second bevel gear (12) on the power output shaft of motor (11) through the shaft coupling, still be provided with first bevel gear (9) through the key connection on driving shaft (7), first bevel gear (9) and second bevel gear (12) intermeshing, still rotate on installation shell (1) and be provided with threaded rod (5) bottom rotating sleeve (5) and bottom through 3 and threaded rod (6) and lifter plate (6).

2. The tunneling device of the screen scarifier according to claim 1, characterized in that a cavity is further formed in the installation shell (1), the top of the threaded rod (5) penetrates through the cavity and extends to the inside of the cavity, a third bevel gear (13) is further arranged at the tail end of the top of the threaded rod (5) in the cavity through key connection, a rotating shaft (14) is further rotatably arranged in the cavity, a fourth bevel gear (15) is arranged on the rotating shaft (14) through key connection, and the fourth bevel gear (15) is meshed with the third bevel gear (13).

3. A tunneling device for a screen scarifier according to claim 2, characterized in that the rotating shaft (14) is further provided with a worm wheel (16) through a key connection, the mounting shell (1) is further rotatably provided with a worm (17), and the worm (17) is meshed with the worm wheel (16).

4. A tunneling device for a screen scarifier according to claim 3, characterized in that the top end of the worm (17) is provided with a knob (1701).

5. A tunneling device of a screen scarifier according to claim 1, characterized in that the bottom end of the slide bar (2) is provided with a fixing plate (201).

6. A tunneling device for a screen scarifier according to claim 3, characterized in that the worm (17) penetrates the mounting housing (1) and is in rotational connection with the mounting housing (1).