Sand amount control and adjustment structure for railway vehicle sanding device

Abstract

The utility model discloses a sand amount control adjusting structure of a railway vehicle sanding device, which comprises a sand storage tank, a control panel is connected to one position of the top end of the sand storage tank, a first motor is connected to the circle center of the top end of the sand storage tank, a first transmission shaft is connected to the bottom end of the first motor, one end of the first transmission shaft is connected with stirring blades, and the other end of the first transmission shaft is connected with a second motor. One part in the sand storage tank is connected with a heating plate, one part at the lower end of the sand storage tank is connected with a second motor, one end of the second motor is connected with a second transmission shaft, the upper end of the second transmission shaft is connected with a spiral blade, one end of the sand storage tank is connected with a connecting pipe, and one end of the connecting pipe is connected with a connector. According to the sand scattering device, the second motor drives the second transmission shaft to rotate, so that the spiral blades rotate, sand and stones are conveyed into the connecting pipe and scattered through the discharging pipe, the sand scattering operation is completed, and therefore the problems and defects of an existing device are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of sand spreading devices, in particular to a sand quantity control and adjustment structure for a sand spreading device of a rail vehicle. Background Art

[0002] Rail vehicles generally refer to various vehicles running on special tracks. If the adhesion between the wheels and the tracks is not enough, when the rail vehicles encounter bad weather, especially in winter or wet weather when the tracks are icy or slippery, the rail vehicles are prone to idling or derailing during starting, stopping or emergency braking, affecting the normal driving of the vehicles and poor safety. Therefore, most vehicles running on tracks are equipped with sand spreading devices, which increase the friction between the wheels and the rails and the adhesion between the wheels and the tracks by spreading sand, so as to achieve safe and reliable operation of the vehicles.

[0003] The sand spreading device currently in use cannot adjust the sand flow rate and cannot adapt to use in different environments.

[0004] In view of this, research and improvement are conducted on the existing problems, and a sand amount control and adjustment structure for a rail vehicle sand spreading device is provided, in which a second motor drives the second transmission shaft to rotate, so that the spiral blades rotate, and the sand and gravel are transported to the connecting pipe and spread through the discharge pipe, thereby completing the sand spreading operation. The purpose is to solve the problem and improve the use value through this technology. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a sand quantity control and adjustment structure for a rail vehicle sand spreading device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sand amount control and adjustment structure for a rail vehicle sand spreading device, including a sand storage tank, a control panel is connected to the top of the sand storage tank, a first motor is connected to the center of the top of the sand storage tank, a first transmission shaft is connected to the bottom of the first motor, a stirring blade is connected to one end of the first transmission shaft, a heating plate is connected to the inside of the sand storage tank, a second motor is connected to the lower end of the sand storage tank, a second transmission shaft is connected to one end of the second motor, a spiral blade is connected to the upper end of the second transmission shaft, a connecting pipe is connected to one end of the sand storage tank, a connecting pipe is connected to one end of the connecting pipe, and a feeding pipe is connected to the bottom of the connecting head.

[0007] As a further description of the above technical solution:

[0008] The control panel is fixedly connected to the sand storage tank, the bottom end of the first motor is fixedly connected to the top end of the sand storage tank, and the control panel adopts a PLC control device.

[0009] As a further description of the above technical solution:

[0010] The first transmission shaft is fixedly connected to the first motor, the stirring blades are fixedly connected to the first transmission shaft, and the number of the stirring blades is several.

[0011] As a further description of the above technical solution:

[0012] The heating plate is fixedly connected to the inner wall of the sand storage tank, and the number of the heating plates is several.

[0013] As a further description of the above technical solution:

[0014] The second motor is fixedly connected to the sand storage tank, the second transmission shaft is fixedly connected to the second motor, and the spiral blade is fixedly connected to the second transmission shaft.

[0015] As a further description of the above technical solution:

[0016] The connecting pipe is fixedly connected to the sand storage tank, one end of the connecting head is fixedly connected to the connecting pipe, the top end of the feeding pipe is fixedly connected to the bottom end of the connecting head, and the bottom end of the feeding pipe is fixedly connected to a sand outlet head.

[0017] As a further description of the above technical solution:

[0018] A movable cover is movably connected to the top of the sand storage tank.

[0019] The utility model has the following beneficial effects: in the utility model, the second transmission shaft is driven to rotate by the second motor to rotate the spiral blade, and the sand and gravel are transported to the connecting pipe and scattered by the discharge pipe, thereby completing the sand spreading operation, and the sand and gravel inside the sand storage tank are stirred by the stirring blade to prevent the sand and gravel from agglomerating, and the sand and gravel are heated by the heating plate to prevent the sand and gravel from getting damp and agglomerating, thereby facilitating the discharge of the sand and gravel from the sand storage tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a sand quantity control and adjustment structure of a rail vehicle sand spreading device proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of a sand quantity control and adjustment structure of a rail vehicle sand spreading device proposed by the utility model;

[0022] Figure 3 The utility model provides a schematic diagram of a movable cover of a sand quantity control and adjustment structure for a rail vehicle sand spreading device.

[0023] Legend:

[0024] 1. Sand storage tank; 2. Control panel; 3. First motor; 4. First transmission shaft; 5. Stirring blade; 6. Heating plate; 7. Second motor; 8. Second transmission shaft; 9. Spiral blade; 10. Connecting pipe; 11. Connecting head; 12. Feeding pipe; 13. Sand discharge head; 14. Movable cover. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model; the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Reference Figure 1-3 , an embodiment provided by the utility model:

[0028] A sand quantity control and adjustment structure for a rail vehicle sand spreading device comprises a sand storage tank 1, a control panel 2 is connected to the top of the sand storage tank 1, a first motor 3 is connected to the center of the top of the sand storage tank 1, a first transmission shaft 4 is connected to the bottom of the first motor 3, a stirring blade 5 is connected to one end of the first transmission shaft 4, a heating plate 6 is connected to the inside of the sand storage tank 1, a second motor 7 is connected to the lower end of the sand storage tank 1, a second transmission shaft 8 is connected to one end of the second motor 7, a spiral blade 9 is connected to the upper end of the second transmission shaft 8, a connecting pipe 10 is connected to one end of the sand storage tank 1, a connecting head 11 is connected to one end of the connecting pipe 10, and a feeding pipe 12 is connected to the bottom of the connecting head 11.

[0029] Specifically, the control panel 2 is fixedly connected to the sand storage tank 1, the bottom end of the first motor 3 is fixedly connected to the top end of the sand storage tank 1, and the control panel 2 adopts a PLC control device. The PLC control device is a digital operation controller with a microprocessor for automatic control. The control instructions can be loaded into the memory at any time for storage and execution, thereby controlling the operation of the first motor 3, the heating plate 6 and the second motor 7.

[0030] Specifically, the first transmission shaft 4 is fixedly connected to the first motor 3 , and the stirring blades 5 are fixedly connected to the first transmission shaft 4 . There are several stirring blades 5 , and the sand and gravel inside the sand storage tank 1 are stirred by the stirring blades 5 to prevent the sand and gravel from agglomerating.

[0031] Specifically, the heating plate 6 is fixedly connected to the inner wall of the sand storage tank 1 , and there are several heating plates 6 . The sand and gravel are heated by the heating plates 6 to prevent the sand and gravel from getting damp and agglomerating.

[0032] Specifically, the second motor 7 is fixedly connected to the sand storage tank 1, the second transmission shaft 8 is fixedly connected to the second motor 7, and the spiral blade 9 is fixedly connected to the second transmission shaft 8. The second motor 7 drives the second transmission shaft 8 to rotate, so that the spiral blade 9 rotates to transport sand and gravel into the connecting pipe 10.

[0033] Specifically, the connecting pipe 10 is fixedly connected to the sand storage tank 1, one end of the connecting head 11 is fixedly connected to the connecting pipe 10, the top of the feeding pipe 12 is fixedly connected to the bottom of the connecting head 11, and the bottom of the feeding pipe 12 is fixedly connected to a sand discharge head 13. Sand and gravel are discharged from the feeding pipe 12 through the sand discharge head 13 to complete the sand spreading operation.

[0034] Specifically, a movable cover 14 is movably connected to the top of the sand storage tank 1, and the movable cover 14 is provided to facilitate the addition of sand and gravel.

[0035] Working principle: When the device is in use, the user opens the movable cover 14 to fill the sand storage tank 1 with sand and gravel. After filling, the movable cover 14 is closed and the device is started through the control panel 2. The first motor 3 drives the first transmission shaft 4 to rotate and drive the stirring blade 5 to stir. Stirring the sand and gravel can prevent them from agglomerating. The sand and gravel are heated by the heating plate 6 to prevent them from getting damp and agglomerating. The second motor 7 drives the second transmission shaft 8 to rotate and drives the spiral blade 9 to rotate. The spiral blade 9 rolls the sand and gravel forward and enters the connecting pipe 10, falls from the discharge pipe 12 and is scattered through the sand head 13 to complete the sand spreading operation. The user can adjust the speed of the second motor 7 through the control panel 2, thereby adjusting the sand discharge speed of the spiral blade 9, thereby controlling the amount of sand spread.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sand quantity control and adjustment structure for a railway vehicle sand spreading device, comprising a sand storage tank (1), characterized in that: A control panel (2) is connected to a point at the top of the sand storage tank (1); a first motor (3) is connected to the center of the top of the sand storage tank (1); a first transmission shaft (4) is connected to the bottom of the first motor (3); a stirring blade (5) is connected to one end of the first transmission shaft (4); a heating plate (6) is connected to a point inside the sand storage tank (1); a second motor (7) is connected to a point at the bottom of the sand storage tank (1); a second transmission shaft (8) is connected to one end of the second motor (7); a spiral blade (9) is connected to the upper end of the second transmission shaft (8); a connecting pipe (10) is connected to one end of the sand storage tank (1); a connector (11) is connected to one end of the connecting pipe (10); a feed pipe (12) is connected to the bottom of the connector (11).

2. The sand quantity control and adjustment structure of the rail vehicle sand spreading device according to claim 1 is characterized in that: The control panel (2) is fixedly connected to the sand storage tank (1), the bottom end of the first motor (3) is fixedly connected to the top end of the sand storage tank (1), and the control panel (2) adopts a PLC control device.

3. The sand quantity control and adjustment structure of the rail vehicle sand spreading device according to claim 1, characterized in that: The first transmission shaft (4) is fixedly connected to the first motor (3), the stirring blades (5) are fixedly connected to the first transmission shaft (4), and the number of the stirring blades (5) is a plurality.

4. The sand quantity control and adjustment structure of the rail vehicle sand spreading device according to claim 1, characterized in that: The heating plate (6) is fixedly connected to the inner wall of the sand storage tank (1), and there are a plurality of heating plates (6).

5. The sand quantity control and adjustment structure of the rail vehicle sand spreading device according to claim 1 is characterized in that: The second motor (7) is fixedly connected to the sand storage tank (1), the second transmission shaft (8) is fixedly connected to the second motor (7), and the spiral blade (9) is fixedly connected to the second transmission shaft (8).

6. The sand quantity control and adjustment structure of the rail vehicle sand spreading device according to claim 1, characterized in that: The connecting pipe (10) is fixedly connected to the sand storage tank (1), one end of the connecting head (11) is fixedly connected to the connecting pipe (10), the top end of the feeding pipe (12) is fixedly connected to the bottom end of the connecting head (11), and the bottom end of the feeding pipe (12) is fixedly connected to a sand outlet head (13).

7. The sand quantity control and adjustment structure of the rail vehicle sand spreading device according to claim 1, characterized in that: A movable cover (14) is movably connected to the top of the sand storage tank (1).

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