CN216951490U

CN216951490U - Novel sampler spiral speed reducer

Info

Publication number: CN216951490U
Application number: CN202220290699.XU
Authority: CN
Inventors: 杜克震; 于建伟; 马文博
Original assignee: Shandong Iron and Steel Group Yongfeng Lingang Co Ltd
Current assignee: Shandong Iron and Steel Group Yongfeng Lingang Co Ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-07-12
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a novel sampler spiral speed reducer, which comprises a case, a case input shaft, a second bevel gear, a first bevel gear, a second bevel gear, a torque sensor and a case output shaft, wherein the case input shaft is inserted into the case, the case input shaft is rotatably arranged on the inner wall of the case, the case input shaft is provided with the first bevel gear, the second bevel gear and the first bevel gear are positioned on the same rotating shaft, the first bevel gear is meshed with the second bevel gear, the torque sensor is arranged on the inner wall of the case, and the second bevel gear is connected with the torque sensor through a flange plate; the front surface of the case is provided with an acousto-optic alarm, and the torsion sensor circuit is connected with the acousto-optic alarm. In the utility model, the speed is reduced through hard tooth surface transmission, the speed is relatively stable, the transmission efficiency is higher, the input shaft and the output shaft are not concentric and are bent, additional bending moment is generated, the load inertia can be reduced while the speed is reduced, the torque of the output shaft of the case is detected in real time, and field personnel can be reminded when the torque is too large.

Description

Novel sampler spiral speed reducer

Technical Field

The utility model relates to the field of speed reducers, in particular to a novel spiral speed reducer of a sampler.

Background

The coke sampler is a raw fuel material sampling device with the model as follows: the XDCY-QZ mainly aims at the bottom of a semitrailer carriage to carry out deep acquisition so as to achieve mechanical sampling. Sampling process is mainly through auger delivery, and spiral sampling speed reducer installation form is vertical, and for vertical cycloid speed reducer, the speed reducer model is the KF series, and motor, speed reducer and auger delivery equipment can rise to certain height, and vertically downwards, make auger delivery equipment insert the interior bottom of semitrailer carriage and sample, can appear following technical problem in the actual operation:

1. all torque of the screw is vertically stressed through the speed reducer and the main shaft in the sampling process, the torque is large, and the shell between the speed reducer and the motor is instantaneously cracked by vibration.

2. After the speed reducer and the motor shell are cracked, the motor is directly grounded with the shell, so that fire disasters and electric shock of personnel are easy to happen, and great hidden dangers exist safely.

3. The lifting height is more than 3 meters in the sampling process, and the vehicle is directly injured by crashing after the motor is damaged and falls off.

Therefore, a new type of sampler screw reducer needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel sampler spiral speed reducer, which mainly solves the problems mentioned in the background technology.

The utility model provides a novel sampler spiral speed reducer which comprises a case, a case input shaft, a second bevel gear, a first bevel gear, a second bevel gear, a torque sensor and a case output shaft, wherein the case input shaft is inserted into the case, the case input shaft is rotationally arranged on the inner wall of the case, the case input shaft is provided with the first bevel gear, the second bevel gear and the first bevel gear are positioned on the same rotating shaft, the second bevel gear and the first bevel gear are rotationally arranged in the case, the first bevel gear is meshed with the second bevel gear, the torque sensor is arranged on the inner wall of the case, the second bevel gear is connected with the torque sensor through a flange plate, and the first bevel gear is meshed with the second bevel gear;

and the front surface of the case is provided with an acousto-optic alarm, and the torsion sensor is connected with the acousto-optic alarm through a circuit.

In a preferred embodiment, the output shaft of the chassis is connected to the torque sensor through a flange.

In a preferred embodiment, the direction of rotation of said first bevel gear is perpendicular to the direction of rotation of said second bevel gear.

In a preferred embodiment, the angular velocity of the first bevel gear is greater than the angular velocity of the second bevel gear, and the angular velocity of the first bevel gear is greater than the angular velocity of the second bevel gear.

In a preferred embodiment, the outer side of the chassis is provided with a stiffener.

In a preferred embodiment, the end face of the input shaft of the housing is provided with a connection mechanism.

In a preferred embodiment, the case further comprises a case cover movably mounted on the top surface of the case.

The utility model has the technical effects and advantages that:

through the transmission speed reduction of hard tooth face, reduce motion and power between the original two crisscross axles, it is relatively steady, transmission efficiency is higher, input shaft and output shaft decentraction, be the form of buckling, produce additional moment of flexure, can reduce the inertia of load when slowing down, to the moment of torsion real-time detection of quick-witted case output shaft, work as the moment of torsion too big, can remind the site personnel, avoid inside driving medium load too big, not fragile, the field usage is safer, product life is also longer.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front view of the positional relationship of the components within the enclosure;

fig. 3 is a schematic view of the present invention mounted on a work table.

Description of the reference numerals: 1. a chassis; 11. a box cover; 12. a chassis input shaft; 13. a first bevel gear; 14. a second bevel gear; 15. a first bevel gear; 16. a second bevel gear; 17. a case output shaft; 18. reinforcing ribs; 2. a torque sensor; 3. a flange plate; 4. an audible and visual alarm; 5. an operation table; 51. an electric motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

A novel sampler spiral speed reducer, as shown in fig. 1-3, comprising a case 1, a case input shaft 12, a second bevel gear 14, a first bevel gear 15, a second bevel gear 16, a torsion sensor 2 and a case output shaft 17, wherein the case input shaft 12 is inserted into the case 1, the case input shaft 12 is rotatably arranged on the inner wall of the case 1, the case input shaft 12 is provided with a first bevel gear 13, the second bevel gear 14 and the first bevel gear 15 are positioned on the same rotating shaft, the second bevel gear 14 and the first bevel gear 15 are rotatably arranged in the case 1, the first bevel gear 13 is engaged with the second bevel gear 14, the torsion sensor 2 is arranged on the inner wall of the case 1, the second bevel gear 16 is connected with the torsion sensor 2 through a flange 3, and the first bevel gear 15 is engaged with the second bevel gear 16;

the model number of the torque sensor 2 is T20WN, the torque sensor 2 has an input shaft and an output shaft, the second bevel gear 16 is connected with the input shaft of the torque sensor 2, and the output shaft of the torque sensor 2 passes through the case 1 and is connected with the case output shaft 17.

The front surface of the case 1 is provided with an acousto-optic alarm 4, the torsion sensor 2 is connected with the acousto-optic alarm 4 through a circuit, and a torque output signal of the torsion sensor 2 is a voltage signal, so that the acousto-optic alarm 4 can work.

The output shaft 17 of the case is connected with the torque sensor 2 through the flange 3.

The direction of rotation of first bevel gear 15 is perpendicular to the direction of rotation of second bevel gear 16, creating a bending moment that slows down while reducing the load inertia.

The angular velocity of the first bevel gear 13 is greater than that of the second bevel gear 14, the angular velocity of the first bevel gear 15 is greater than that of the second bevel gear 16, that is, the rotating speed of the chassis input shaft 12 sequentially passes through the first bevel gear 13, the second bevel gear 14, the first bevel gear 15 and the second bevel gear 16, and the speed reduction is realized.

The reinforcing ribs 18 are arranged on the outer side face of the case 1, so that the whole case 1 is firmer and not easy to crack.

The end face of the case input shaft 12 is provided with a connecting mechanism which is a flange 3, and the motor 51 is connected with the case input shaft 12 through the flange 3.

The box cover 11 is further included, and the box cover 11 is movably installed on the top surface of the case 1.

As shown in fig. 3, in use, the motor 51 is placed on the working platform 5, the case 1 is installed on the working platform 5, the motor 51 is connected with the case input shaft 12, the working platform 5 is lifted by the crane, the case output shaft 17 is connected with the screw conveying equipment, the motor 51 rotates, the speed reduction rotation of the case output shaft 17 is realized through a transmission part in the case 1, the case output shaft 17 drives the screw conveying equipment to rotate so as to collect materials, the torque sensor 2 detects the torque of the case output shaft 17 in real time, when the screw conveying equipment reaches the position of the lower layer of the materials and is subjected to external resistance increase (namely, the self rotating speed is reduced), the torque of the case output shaft 17 is increased, and when the torque is increased to a certain value, the acousto-optic alarm 4 flickers and sounds so as to remind an operator and avoid the motor 51 and/or the speed reducer from being damaged.

It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. The novel sampler spiral speed reducer is characterized by comprising a case, a case input shaft, a second bevel gear, a first bevel gear, a second bevel gear, a torque sensor and a case output shaft, wherein the case input shaft is inserted into the case, the case input shaft is rotationally arranged on the inner wall of the case, the case input shaft is provided with the first bevel gear, the second bevel gear and the first bevel gear are positioned on the same rotating shaft, the second bevel gear and the first bevel gear are rotationally arranged in the case, the first bevel gear is meshed with the second bevel gear, the torque sensor is arranged on the inner wall of the case, the second bevel gear is connected with the torque sensor through a flange plate, and the first bevel gear is meshed with the second bevel gear;

2. The novel sampler screw reducer of claim 1, wherein the output shaft of the case is connected to the torque sensor through a flange.

3. A novel sampler screw reducer as claimed in claim 2, wherein the direction of rotation of the first bevel gear is perpendicular to the direction of rotation of the second bevel gear.

4. The novel sampler screw reducer of claim 3, wherein the angular velocity of the first bevel gear is greater than the angular velocity of the second bevel gear, and the angular velocity of the first bevel gear is greater than the angular velocity of the second bevel gear.

5. The novel sampler screw reducer of claim 4, wherein the outer side of the case is provided with a reinforcing rib.

6. The novel sampler screw reducer of claim 5, wherein the end face of the input shaft of the case is provided with a connecting mechanism.

7. The novel sampler screw reducer of claim 6, further comprising a cover, wherein the cover is movably mounted on the top surface of the case.