Bulk material walking crawler belt device with shifting piece

By installing paddles and auxiliary wheels on the track device, the problem of unstable walking of tracks in grain bulk materials is solved, and stable walking on grain bulk materials and ordinary road surfaces is achieved, which improves the reliability of the equipment and environmental adaptability.

CN119636938APending Publication Date: 2025-03-18CHINA NAT HEAVY MACHINERY RES INSTCO
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Patent Information

Application Number
CN202411969924.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

The existing tracking devices cannot walk reliably in grain bulk materials, and there is slippage, making it difficult to meet the working needs of the granary environment.

Method used

A bulk walking track device with picks is designed. By providing forward thrust and increasing contact area by setting paddles and auxiliary wheels on the track transport surface, the tracks are provided to ensure that the tracks are stable in bulk.

Benefits of technology

The tracks are able to walk stably in bulk grains, avoid slippage, and walk smoothly on ordinary roads, with the advantages of simple structure, high reliability and strong environmental adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a bulk material walking crawler belt device with a shifting piece. The device is composed of a crawler belt (3), a transmission device (4), a motor (5), a shifting piece (2) and an auxiliary wheel (1). The crawler belt (3) is arranged on the transmission device (4); the shifting piece (2) is arranged on the conveying surface of the crawler belt (3); and the motor (5) is connected with the transmission device (4). Forward pushing force is provided through the shifting pieces installed on the outer sides of the crawler belts, so that the crawler belts can walk in bulk materials, and the phenomenon that the crawler belts slip in the bulk materials is prevented; the auxiliary wheels are additionally arranged, so that walking on a common road surface is guaranteed. The device is simple in structure, good in reliability and high in environment adaptability.
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Description

Technical Field

[0001] The invention belongs to the technical field of grain machinery, and in particular relates to a bulk material walking crawler device with a paddle. Background Art

[0002] Granaries are the most important grain storage facilities in my country. In the process of grain transfer, warehouse closing and warehouse cleaning, manual operations are time-consuming, dusty and inefficient. Therefore, some grain transfer, warehouse closing and warehouse cleaning equipment have emerged in the market. Because grain is bulk material, the walking devices of these equipment need to be able to walk on dry grain. However, at present, the walking capacity of ordinary crawlers cannot achieve reliable walking in bulk grain.

[0003] Tracked walking is a commonly used walking device with the characteristics of strong traction, good stability, strong adaptability, etc., and is particularly suitable for use in special environments such as snow and desert. However, the grain pile in the granary is completely made up of bulk grain, and the walking capacity of ordinary tracks cannot achieve reliable walking in bulk grain.

[0004] CN201611073491.8 discloses a tire-driven snow crawler device, which not only enables four-wheel drive vehicles to effectively travel on extremely bad roads such as snow and mud, but also is quick to install, easier to install than anti-skid chains, and easy to unload. However, this snow crawler device is only suitable for snowy roads, but not for bulk grain. Summary of the invention

[0005] The purpose of the present invention is to provide a bulk material walking crawler device with a paddle.

[0006] The present invention is achieved through the following technical solutions:

[0007] The present invention relates to a bulk material traveling crawler device with a paddle, which is composed of a crawler 3, a transmission device 4, a motor 5, a paddle 2 and an auxiliary wheel 1;

[0008] The crawler belt 3 is arranged on the transmission device 4;

[0009] The paddle 2 is arranged on the transport surface of the crawler 3;

[0010] The motor 5 is connected to the transmission device 4 .

[0011] Preferably, there are several paddles 2.

[0012] Preferably, the intervals between the paddles 2 are equal.

[0013] Preferably, a slot for embedding the paddle 2 is provided on the transport surface of the crawler 3. One end of the paddle 2 is installed in the slot of the crawler 3, and the other end is used to block the bulk material. When the crawler 3 is transporting, the paddle 2 provides a forward thrust to prevent the crawler 3 from slipping in the bulk material.

[0014] Preferably, the depth of the slot is one third of the height of the paddle 2 .

[0015] Preferably, the crawler belt 3 is wrapped around the outer surface of the support wheel of the transmission device 4, so as to increase the contact area with the bulk grain during walking and prevent the walking device from sinking into the bulk grain.

[0016] Preferably, the transmission device 4 and the motor 5 are used to provide walking power. The functions of moving forward, backward and turning can be achieved by controlling the rotation speed of the motor 5.

[0017] Preferably, the number of the auxiliary wheels 1 is four, two of which are driving wheels at the motor end, and the remaining two are driven wheels, to help walking on ordinary roads.

[0018] Preferably, the wheel surface of the auxiliary wheel 1 is lower than the height of the paddle 2, so as to ensure smooth walking on the road.

[0019] The present invention has the following advantages:

[0020] (1) The present invention provides a forward thrust by installing a paddle on the outer side of the crawler, so that the crawler can move in the bulk material and prevent the crawler from slipping in the bulk material;

[0021] (2) The present invention ensures walking on ordinary roads by adding auxiliary wheels.

[0022] (3) The present invention has a simple structure, good reliability and strong environmental adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a front view of the bulk material walking crawler device with paddles involved in the present invention;

[0024] Figure 2 It is a side view of the bulk material walking crawler device with paddles involved in the present invention;

[0025] Figure annotation:

[0026] 1 is the auxiliary wheel, 2 is the paddle, 3 is the track, 4 is the transmission device, and 5 is the motor. DETAILED DESCRIPTION

[0027] The present invention is described in detail below in conjunction with specific embodiments. It should be noted that the following embodiments are only further descriptions of the present invention, but the protection scope of the present invention is not limited to the following embodiments.

[0028] Example

[0029] This embodiment relates to a bulk material walking crawler device with a paddle. Figure 1-Figure 2 As shown, it is composed of a crawler 3, a transmission device 4, a motor 5, a paddle 2 and an auxiliary wheel 1; the crawler 3 is arranged on the transmission device 4; the paddle 2 is arranged on the transport surface of the crawler 3; the motor 5 is connected to the transmission device 4;

[0030] The number of the paddles 2 is several.

[0031] The intervals between the paddles 2 are equal.

[0032] The transport surface of the crawler 3 is provided with a slot for embedding the paddle 2. One end of the paddle 2 is installed in the crawler 3, and the other end is used to block the bulk material. When the crawler 3 is transporting, the paddle 2 provides a forward thrust to prevent the crawler 3 from slipping in the bulk material.

[0033] The depth of the slot is one third of the height of the paddle 2 .

[0034] The crawler belt 3 is wrapped around the outer surface of the supporting wheel of the transmission device 4. It is used to increase the contact area with the bulk grain when walking, and prevent the walking device from sinking into the bulk material.

[0035] The transmission device 4 and the motor 5 are used to provide walking power. The functions of moving forward, moving backward and turning can be achieved by controlling the speed of the motor 5.

[0036] There are four auxiliary wheels 1, two of which are driving wheels near the motor 5, and the remaining two are driven wheels to help walking on ordinary roads.

[0037] The wheel surface of the auxiliary wheel 1 is lower than the height of the paddle 2 (the height refers to the height on the crawler 3 for blocking the material spreading paddle 2), so as to ensure smooth walking when walking on the road.

[0038] The present invention provides forward thrust by installing a paddle on the outer side of the crawler, so that the crawler can travel in the bulk material and prevent the crawler from slipping in the bulk material; the present invention adds auxiliary wheels to ensure traveling on ordinary roads. The present invention has a simple structure, good reliability and strong environmental adaptability.

[0039] The above describes the specific embodiments of the present invention. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art may make various modifications or variations within the scope of the claims, which will not affect the essence of the present invention.

Claims

1. A bulk material walking crawler device with a paddle, characterized in that: It is composed of a crawler belt (3), a transmission device (4), a motor (5), a paddle (2) and an auxiliary wheel (1); The crawler belt (3) is arranged on the transmission device (4); The paddle (2) is arranged on the transport surface of the crawler (3); The motor (5) is connected to the transmission device (4).

2. The bulk material traveling crawler device with paddles according to claim 1, characterized in that: The number of the paddles (2) is several.

3. The bulk material traveling crawler device with paddles as claimed in claim 2, characterized in that: The spacings between the paddles (2) are equal.

4. The bulk material traveling crawler device with paddles according to claim 1, characterized in that: A slot for embedding the paddle (2) is provided on the transport surface of the crawler (3).

5. The bulk material traveling crawler device with paddles as claimed in claim 4, characterized in that: The depth of the slot is one third of the height of the paddle (2).

6. The bulk material traveling crawler device with paddles as claimed in claim 1, characterized in that: The crawler belt (3) is wrapped around the outer surface of the supporting wheel of the transmission device (4).

7. The bulk material traveling crawler device with paddles as claimed in claim 1, characterized in that: The transmission device (4) and the motor (5) are used to provide walking power.

8. The bulk material traveling crawler device with paddles as claimed in claim 1, characterized in that: The number of the auxiliary wheels (1) is four.

9. The bulk material traveling crawler device with paddles as claimed in claim 1, characterized in that: The wheel surface of the auxiliary wheel (1) is lower than the height of the paddle (2).

Citation Information

Patent Citations

  • Tire-driven type tracked traveling device for snowfields

    CN106476917A