Integrated locomotive sand feeding device

By designing an integrated locomotive sand loading device and integrating sand storage, sand transportation and sand loading functions, the traditional sand adding methods are solved, and efficient and labor-saving sand transportation and sand addition are achieved, reducing the risk of sand waste and equipment damage.

CN222946772UActive Publication Date: 2025-06-06LANZHOU WEST LOCOMOTIVE DEPOT OF CHINA RAILWAY LANZHOU BUREAU GRP CO LTD
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Patent Information

Application Number
CN202422278443.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-06-06
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

Traditional locomotives are cumbersome, labor-intensive, and low-efficiency, and are prone to waste of sand and environmental pollution, especially in harsh environments to damage equipment.

Method used

An integrated locomotive sand-mounting device is designed to integrate sand storage, sand transportation and sand-mounting functions, and adopt the functions of electric power self-propelled, hydraulic self-lifting, twisted dragon vibrating self-propelled sand and vibrating self-leveling to realize oil gun refueling operation.

Benefits of technology

It realizes efficient transportation and sand for locomotives of different models, saving time and effort, reducing sand waste, extending the service life of the equipment, and maintaining good performance in harsh environments.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222946772U_ABST
Patent Text Reader

Abstract

The utility model discloses an integrated locomotive sand feeding device which comprises a locomotive body. The bottom of the lifting assembly is fixedly connected with the top of the locomotive body; the bottom of the shell is fixedly connected with the bottom of the lifting assembly; the outer wall of the fixed cylinder is fixedly connected with the outer wall of the shell; the bottom of the sand box is fixedly connected with the inner wall of the shell; the utility model relates to the technical field of mechanical engineering, by arranging the sand feeding assembly and the integrated sand feeding device, sand storage, sand transportation and sand feeding are integrated together, and the functions of electric power self-walking, hydraulic self-lifting, auger vibration type self-walking sand and vibration self-leveling are adopted. According to the integrated type locomotive sand feeding device, transportation of sand for locomotives of different types is achieved, oil gun oil filling operation for locomotive sand feeding is achieved, time, labor and personnel are saved, sand waste is reduced, and therefore the purpose of light operation is achieved, and the purpose of the integrated type locomotive sand feeding device is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical engineering, in particular to an integrated locomotive sanding device. Background Art

[0002] During the operation of the locomotive, sand is an important auxiliary material used to increase the friction between the wheels and the rails to ensure the safe operation of the locomotive. The traditional locomotive sand adding method is usually cumbersome and requires manual handling of sand bags for sand adding operations. This is not only labor-intensive and inefficient, but also prone to sand waste and environmental pollution.

[0003] On the one hand, manual sand adding requires a lot of manpower and time, especially when adding sand to locomotives of different models. The operation is more difficult due to the differences in the location and method of adding sand. On the other hand, the traditional sand adding method is easy to cause sand to enter key components such as motors in harsh working environments, such as places with a lot of sand and dust, causing equipment damage and shortening the service life of the equipment. Utility Model Content

[0004] In view of the deficiencies of the prior art, the technical solution adopted by the utility model to solve the technical problems is: an integrated locomotive sanding device, comprising: a locomotive body; a lifting assembly, the bottom of the lifting assembly is fixedly connected to the top of the locomotive body; a shell, the bottom of the shell is fixedly connected to the bottom of the lifting assembly; a fixed cylinder, the outer wall of the fixed cylinder is fixedly connected to the outer wall of the shell; a sand box, the bottom of the sand box is fixedly connected to the inner wall of the shell; a vibrator, the outer wall of the vibrator is fixedly connected to the inner wall of the shell; a sanding assembly, the inner wall of the sanding assembly is connected to the outer wall of the shell through an electric wire. The inner wall of the sand box is fixedly connected, and the outer wall of the electric wire is fixedly connected to the inner wall of the sand box; the sand loading assembly includes a sand adding cylinder, the outer wall of the sand adding cylinder is fixedly connected to a sand adding bucket handle, the outer wall of the sand adding cylinder is fixedly connected to an inner tube of a sand adding nozzle, the inner wall of the sand adding cylinder is fixedly connected to a brushless reduction motor through a frame, the output end of the brushless reduction motor is fixedly connected to an auger through a coupling, and the outer wall and inner wall of the coupling are fixedly connected to the outer wall of the auger, the outer wall of the inner tube of the sand adding nozzle is fixedly connected to a hose, and the hose is fixed to the outer wall of the inner tube of the sand adding nozzle through a steel hoop.

[0005] Preferably, the outer wall of the auger is rotatably connected to the inner wall of the sand adding cylinder, a sand outlet is opened in the wall of the sand adding cylinder, a connecting frame is fixedly connected to the side of the brushless reduction motor close to the output end, the end of the hose away from the inner tube of the sand adding nozzle is fixedly connected to a pipe, the end of the pipe away from the hose is fixedly connected to the inner wall of the sand box, pipes are fixed to the inner walls on both sides of the bottom of the sand box, the hose is also fixed to the pipe by a steel hoop, and the side of the vibrator away from the shell is in contact with the outer wall of the pipe.

[0006] Preferably, the side of the connecting frame away from the brushless reduction motor is fixedly connected to a bearing seat through the motor rear flange, and the outer wall of the motor rear flange is fixedly connected to the inner wall of the connecting frame, the inner wall of the bearing seat is fixedly connected to a sealing ring, the sealing ring is made of elastic material, the inner wall of the sealing ring is rotatably connected to the outer wall of the auger, and the inner wall of the bearing seat is fixedly connected to a deep groove ball bearing.

[0007] Preferably, the inner wall of the deep groove ball bearing is fixedly connected to the outer wall of the auger, the inner wall of the connecting frame is threadedly connected with a pan head screw, a threaded hole corresponding to the pan head screw is opened in the wall of the connecting frame, and the pan head screws are arranged in a circular array along the central axis of the connecting frame, the outer wall of the pan head screw is rotatably connected to the inner wall of the sand adding cylinder, and the outer wall of the sand adding cylinder is in contact with the inner wall of the fixed cylinder.

[0008] The beneficial effects of the utility model are as follows:

[0009] 1. The utility model arranges a sand loading component and an integrated sand loading device to integrate sand storage, sand transportation and sand loading. It adopts the functions of electric power self-propelled movement, hydraulic self-lifting, auger vibration self-propelled sanding and vibration self-leveling to realize the transportation of sand for locomotives of different models and the oil gun refueling operation of locomotive sand adding, which saves time, effort and personnel, reduces the waste of sand, and thus achieves light operation.

[0010] 2. The utility model arranges deep groove ball bearings, which can reduce the wear between the auger and the bearing seat, thereby extending the service life of the auger and the bearing seat. At the same time, the fixing method of the connecting frame also increases the stability of the brushless reduction motor and reduces the vibration and wear of the motor.

[0011] 3. The utility model provides a motor rear flange and a sealing ring, which can protect the brushless reduction motor from sand erosion, thereby extending the service life of the motor. The overall protective design enables the sand loading device to maintain good performance even in harsh working environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is the front view of the utility model;

[0013] Figure 2 It is a front view of the utility model;

[0014] Figure 3 It is a structural schematic diagram of the vibrator of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the sand box of the utility model;

[0016] Figure 5 It is a structural schematic diagram of the pipeline of the utility model;

[0017] Figure 6 It is a structural schematic diagram of the sand loading component of the utility model;

[0018] Figure 7 It is a structural schematic diagram of the utility model auger;

[0019] Figure 8 It is an internal exploded view of the sand loading component of the utility model.

[0020] In the figure: 1. Shell; 2. Locomotive body; 3. Lifting assembly; 4. Fixed cylinder; 5. Sanding assembly; 7. Electric wire; 8. Vibrator; 9. Hose; 10. Sand box; 11. Pipeline; 51. Sand adding bucket handle; 52. Sand adding nozzle inner tube; 53. Brushless reduction motor; 54. Auger; 55. Motor rear flange; 56. Connection frame; 57. Coupling; 58. Bearing seat; 59. Deep groove ball bearing; 510. Pan head screw; 511. Sealing ring; 512. Sand adding cylinder. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

[0022] Example:

[0023] See also Figure 1 - Figure 8The utility model provides a technical solution: an integrated locomotive sand loading device, comprising: a locomotive body 2; a lifting assembly 3, the bottom of the lifting assembly 3 is fixedly connected to the top of the locomotive body 2; a shell 1, the bottom of the shell 1 is fixedly connected to the bottom of the lifting assembly 3; a fixed cylinder 4, the outer wall of the fixed cylinder 4 is fixedly connected to the outer wall of the shell 1; a sand box 10, the bottom of the sand box 10 is fixedly connected to the inner wall of the shell 1; a vibrator 8, the outer wall of the vibrator 8 is fixedly connected to the inner wall of the shell 1; a vibrator 8 is fixedly connected to the bottom of the sand box 10, and the vibrator 8 is used to vibrate the sand in the bottom pipe 11 of the sand box 10, because there is a height difference between the sand box 10 and the sand frame, so that the sand can enter the upper sand assembly 5 along the hose 9, the upper sand assembly 5, the inner wall of the upper sand assembly 5 is fixedly connected to the inner wall of the sand box 10 through the wire 7, and the outer wall of the wire 7 is fixedly connected to the inner wall of the sand box 10; the upper sand assembly 5 includes a sand adding cylinder 512 The outer wall of the sand adding cylinder 512 is fixedly connected with the sand adding bucket handle 51, the outer wall of the sand adding cylinder 512 is fixedly connected with the sand adding nozzle inner tube 52, the inner wall of the sand adding cylinder 512 is fixedly connected with the brushless reduction motor 53 through the frame, the output end of the brushless reduction motor 53 is fixedly connected with the auger 54 through the coupling 57, and the outer wall and inner wall of the coupling 57 are fixedly connected with the outer wall of the auger 54, the inner wall of the coupling 57 fixes the position of the auger 54 through a key pin, and the key pin is stuck between the coupling 57 and the auger 54, the outer wall of the sand adding nozzle inner tube 52 is fixedly connected with a hose 9, the outer wall of the auger 54 is rotatably connected with the inner wall of the sand adding cylinder 512, the side of the brushless reduction motor 53 close to the output end is fixedly connected with a connecting frame 56, the end of the hose 9 away from the sand adding nozzle inner tube 52 is fixedly connected with a pipe 11, the end of the pipe 11 away from the hose 9 is fixedly connected to the inner wall of the sand box 10, and the material of the hose 9 is soft material.

[0024] A side of the connecting frame 56 away from the brushless reduction motor 53 is fixedly connected to a bearing seat 58 through a motor rear flange 55, and the outer wall of the motor rear flange 55 is fixedly connected to the inner wall of the connecting frame 56, and a sealing ring 511 is fixedly connected to the inner wall of the bearing seat 58, which blocks sand from passing through the motor rear flange 55. The inner wall of the sealing ring 511 is rotatably connected to the outer wall of the auger 54, and the inner wall of the bearing seat 58 is fixedly connected to a deep groove ball bearing 59.

[0025] The inner wall of the deep groove ball bearing 59 is fixedly connected to the outer wall of the auger 54, and the inner wall of the connecting frame 56 is threadedly connected with a pan head screw 510. The pan head screw 510 is passed through the sand adding cylinder 512 and screwed into the connecting frame 56 to limit the position of the connecting frame 56. The pan head screw 510 is arranged in a circular array along the central axis of the connecting frame 56. The outer wall of the pan head screw 510 is rotatably connected to the inner wall of the sand adding cylinder 512, and the outer wall of the sand adding cylinder 512 is in contact with the inner wall of the fixed cylinder 4.

[0026] Working principle:

[0027] When in use, first move the locomotive body 2 to the sand frame, then lift the sand box 10 to a high place through the lifting assembly 3 on the locomotive body 2. It should be noted that the height of the sand box 10 needs to be higher than the sand frame, then connect the hose 9 on the pipe 11 to the upper sand assembly 5, and plug the power cord of the upper sand assembly 5 on the fixed cylinder 4 into the locomotive body 2, so that the upper sand assembly 5 can be powered on, then place the upper sand assembly 5 in the sand frame, and start the vibrator 8 on the shell 1, so that the sand in the sand box 10 can enter the pipe 11 along the inclined wall of the sand box 10, and the sand in the pipe 11 enters the hose 9 under the vibration of the vibrator 8, and is transported to the sand frame through the upper sand assembly 5.

[0028] Before transporting sand, it is necessary to connect the hose 9 on the pipeline 11 to the inner tube 52 of the sand adding nozzle on the sand adding cylinder 512. Two groups of pipes 11 are provided on both sides of the bottom of the sand box 10. The hose 9 can be connected to the pipe 11 at the corresponding position of the sand frame according to the position of the sand frame, and the staff grasps the sand adding bucket handle 51 to place the sand adding cylinder 512 in the sand frame. Because the vibrator 8 on the shell 1 has been turned on before, the sand in the sand box 10 can smoothly enter the hose 9.

[0029] The brushless reduction motor 53 is connected to the locomotive body 2 through the electric wire 7, so that the brushless reduction motor 53 is energized, and then the brushless reduction motor 53 is started, so that the brushless reduction motor 53 drives the auger 54 to rotate through the coupling 57. After the sand in the hose 9 enters the sand adding cylinder 512, it is located at the auger 54. Therefore, through the rotation of the auger 54, the sand in the sand adding cylinder 512 can be transported to the sand outlet on the sand adding cylinder 512, and the sand can be transported to the sand frame.

[0030] A sealing ring 511 and a deep groove ball bearing 59 are provided on the bearing seat 58. The deep groove ball bearing 59 contacts the shaft of the auger 54, thereby reducing the wear between the auger 54 and the bearing seat 58, thereby increasing the service life of the sand loading assembly 5. The sealing ring 511 is used to prevent sand from passing through the motor rear flange 55 and entering the deep groove ball bearing 59, thereby preventing the deep groove ball bearing 59 from being affected. The connecting frame 56 is fixed to the sand adding cylinder 512 by the pan head screw 510, thereby fixing the position of the brushless reduction motor 53 and the connecting frame 56.

[0031] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. An integrated locomotive sanding device, characterized in that: include: Locomotive body (2); A lifting assembly (3), the bottom of the lifting assembly (3) being fixedly connected to the top of the locomotive body (2); A shell (1), the bottom of which is fixedly connected to the bottom of the lifting assembly (3); A fixed cylinder (4), the outer wall of the fixed cylinder (4) being fixedly connected to the outer wall of the shell (1); A sand box (10), the bottom of which is fixedly connected to the inner wall of the shell (1); A vibrator (8), the outer wall of the vibrator (8) being fixedly connected to the inner wall of the housing (1); A sand loading component (5), wherein the inner wall of the sand loading component (5) is fixedly connected to the inner wall of the housing (1) via an electric wire (7), and the outer wall of the electric wire (7) is fixedly connected to the inner wall of the housing (1); The sand loading assembly (5) comprises a sand adding cylinder (512), the outer wall of the sand adding cylinder (512) is fixedly connected to a sand adding bucket handle (51), the outer wall of the sand adding cylinder (512) is fixedly connected to a sand adding nozzle inner tube (52), the inner wall of the sand adding cylinder (512) is fixedly connected to a brushless reduction motor (53) via a frame, the output end of the brushless reduction motor (53) is fixedly connected to an auger (54) via a coupling (57), and the outer wall and inner wall of the coupling (57) are fixedly connected to the outer wall of the auger (54), and the outer wall of the sand adding nozzle inner tube (52) is fixedly connected to a hose (9).

2. The integrated locomotive sanding device according to claim 1, characterized in that: The outer wall of the auger (54) is rotatably connected to the inner wall of the sand adding cylinder (512); a connecting frame (56) is fixedly connected to the side of the brushless reduction motor (53) close to the output end; an end of the hose (9) away from the inner tube (52) of the sand adding nozzle is fixedly connected to a pipe (11); and an end of the pipe (11) away from the hose (9) is fixedly connected to the inner wall of the sand box (10).

3. The integrated locomotive sanding device according to claim 2, characterized in that: A side of the connection frame (56) away from the brushless reduction motor (53) is fixedly connected to a bearing seat (58) via a motor rear flange (55), and an outer wall of the motor rear flange (55) is fixedly connected to an inner wall of the connection frame (56), and a sealing ring (511) is fixedly connected to the inner wall of the bearing seat (58).

4. The integrated locomotive sanding device according to claim 3, characterized in that: The inner wall of the sealing ring (511) is rotatably connected to the outer wall of the auger (54), and the inner wall of the bearing seat (58) is fixedly connected to the deep groove ball bearing (59).

5. The integrated locomotive sanding device according to claim 4, characterized in that: The inner wall of the deep groove ball bearing (59) is fixedly connected to the outer wall of the auger (54), and the inner wall of the connecting frame (56) is threadedly connected with a pan head screw (510), and the pan head screw (510) is arranged in a circular array along the central axis of the connecting frame (56).

6. The integrated locomotive sanding device according to claim 5, characterized in that: The outer wall of the pan head screw (510) is rotatably connected to the inner wall of the sand adding cylinder (512), and the outer wall of the sand adding cylinder (512) is in contact with the inner wall of the fixing cylinder (4).