Oil filling hopper of coal mining machine

By designing a lubrication bucket for the coal mining machine, the problem of inconvenient lubrication caused by the rising angle of the guard plate is solved, realizing convenient and safe lubrication operation, avoiding excessive size and pollution, and suitable for adding lubricating oil to the 4304 working face coal mining machine.

CN223635889UActive Publication Date: 2025-12-05SHAANXI JIANXIN COALIFICATION
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Patent Information

Application Number
CN202423220960.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-05
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The existing coal mining machine refueling device is affected by the lifting angle of the 4304 working face guard plate, which makes refueling inconvenient and poses a risk of large size, inconvenience in carrying, and pollution.

Method used

Design a coal mining machine refueling hopper that includes a funnel and a support frame. A guide pipe is installed at the bottom of the funnel, and the top of the support frame is fixedly connected to the corners around the funnel. The guide pipe consists of straight pipes and curved pipes, and the support frame consists of support legs and reinforcing rods distributed in a rectangular array to ensure structural stability and portability.

Benefits of technology

It enables convenient refueling on the coal mining machine in the 4304 working face, avoiding excessive volume and pollution, and improving operational convenience and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coal mining machine refueling hopper which comprises a funnel and a supporting frame, a guide pipe is installed at the bottom of the funnel, the top end of the supporting frame is fixedly connected with the corners of the periphery of the funnel, the funnel is big at the top end and small at the bottom, and handles are arranged on the two side walls of the top end of the funnel. The oiling device is used for oiling a 4304 working face coal mining machine, is convenient for oiling a height adjusting pump and a traction part of the coal mining machine, is small in size and convenient to carry and place, avoids waste and pollution, and can accurately pour lubricating oil into the coal mining machine through the second bent pipe.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to coal winning machine oiling equipment technical field, especially relate to a coal winning machine oiling hopper. BACKGROUND

[0002] Coal winning machine is one of main equipment of fully mechanized complete equipment. Coal winning machine is evolved from coal cutter. Coal winning machine is a large complex system integrating machinery, electricity and hydraulic pressure, and its working environment is very bad, so if fault occurs, the whole coal winning work will be interrupted, and great economic loss will be caused. Coal winning machine is one of important equipment for realizing coal mine production mechanization and modernization. Mechanized coal winning can reduce physical labor, improve safety, and achieve high yield, high efficiency and low consumption.

[0003] Because the protective plate is installed on the upper part of the 4304 working face coal winning machine to prevent coal gangue from falling, the lifting angle of the protective plate affects the oiling of the height adjusting pump and the traction part of the coal winning machine. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a coal winning machine oiling hopper to solve the technical problems in the background art.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a coal winning machine oiling hopper, comprising a funnel and a support frame, wherein the bottom of the funnel is provided with a guide pipe, and the top of the support frame is fixedly connected with the four corners of the funnel.

[0006] Preferably, the funnel is large at the top and small at the bottom.

[0007] Preferably, the two side walls of the top of the funnel are provided with handles.

[0008] Preferably, the guide pipe comprises a straight pipe, a first elbow pipe and a second elbow pipe, and the two ends of the straight pipe are respectively provided with the first elbow pipe and the second elbow pipe.

[0009] Preferably, the straight pipe is horizontally distributed, the inlet of the first elbow pipe faces upward and is fixedly connected with the bottom of the funnel, and the outlet of the second elbow pipe faces downward.

[0010] Preferably, the support frame comprises four support legs arranged in a rectangular array, the top of each of the four support legs is fixedly connected with the four corners of the funnel, and the four support legs are fixedly connected through a reinforcing rod between the top and the bottom, and the bottom of the straight pipe is in contact with the upper surface of the reinforcing rod.

[0011] The coal winning machine oiling hopper has the following advantages:

[0012] The utility model discloses a 4304 working face coal winning machine is added oil, and the height pump of coal winning machine is conveniently given, and the traction part is added oil, and simultaneously the volume is small, and convenient to carry, place, and avoid waste and pollution, and the lubricating oil can be accurately poured into coal winning machine through the second elbow pipe. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be simply introduced to the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as the limitation to the scope, and for the ordinary skilled person in the art, other related drawings can be obtained according to these drawings without the creative labor.

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is Figure 1 Front view.

[0016] Marking in the drawing: 1, hopper;2, support frame;3, catheter;4, handle;5, support leg;6, reinforcing rod;7, straight pipe;8, first elbow;9, second elbow. DETAILED DESCRIPTION

[0017] In the following, only some exemplary embodiments are simply described.As the person skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the utility model.Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0018] In the description of the embodiments of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation to the embodiments of the utility model.

[0019] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features.In the description of the embodiments of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0020] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0021] The following disclosure provides many different embodiments or examples for implementing different structures of the embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present application. In addition, the embodiments of the present application can refer to the same reference numerals and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, which does not indicate the relationship between the various embodiments and / or settings discussed.

[0022] In order to better understand the purpose, structure and function of the present application, the coal mining machine oil tank is further described in detail below in combination with the drawings.

[0023] As shown in Figures 1-2 The present application relates to a coal mining machine oil tank, which comprises a funnel 1 and a support frame 2, the funnel 1 is large at the top and small at the bottom, both sides of the top of the funnel 1 are provided with a handle 4, the handle 4 is provided, which is convenient for carrying the oil tank. The bottom of the funnel 1 is provided with a pipe 3, the pipe 3 comprises a straight pipe 7, a first elbow pipe 8 and a second elbow pipe 9, the two ends of the straight pipe 7 are respectively provided with the first elbow pipe 8 and the second elbow pipe 9, the straight pipe 7 is horizontally distributed, the inlet of the first elbow pipe 8 is upward and fixedly connected with the bottom of the funnel 1, the outlet of the second elbow pipe 9 is downward, and the top of the support frame 2 is fixedly connected with the four corners of the funnel 1. The support frame 2 comprises four support legs 5 arranged in a rectangular array, the top of the four support legs 5 is fixedly connected with the four corners of the funnel 1, and the four support legs 5 are fixedly connected by a reinforcing rod 6 between the bottom, and the bottom of the straight pipe 7 is in contact with the upper surface of the reinforcing rod 6.

[0024] The working principle of the coal mining machine oil tank is: for the 4304 working face coal mining machine, the oil tank is convenient for adjusting the height of the pump and the traction part, and the volume is small, convenient to carry and place, and avoids waste and pollution, and the lubricating oil can be accurately poured into the coal mining machine through the second elbow pipe 9.

[0025] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. A coal cutter oiling hopper characterised by: The utility model relates to a funnel (1) and support frame (2), the bottom of funnel (1) is equipped with the catheter (3), the top of support frame (2) and the four corners of the periphery of funnel (1) are fixedly connected.

2. A coal cutter oil tank according to claim 1, characterised in that: The funnel (1) is large at the top and small at the bottom.

3. A coal cutter oil tank according to claim 1, characterised in that: The two side walls of the top of the funnel (1) are provided with handles (4).

4. A coal cutter oil tank according to claim 1, characterised in that: The catheter (3) comprises a straight pipe (7), a first elbow pipe (8) and a second elbow pipe (9), the two ends of the straight pipe (7) are respectively provided with the first elbow pipe (8) and the second elbow pipe (9).

5. A coal face conveyor oiling hopper according to claim 4, characterised in that: The straight pipe (7) is horizontally distributed, the inlet of the first elbow pipe (8) faces upwards and is fixedly connected with the bottom of the funnel (1), and the outlet of the second elbow pipe (9) faces downwards.

6. A coal face conveyor oiling hopper according to claim 5, characterised in that: The support frame (2) comprises four support legs (5) arranged in a rectangular array, the top of each of the four support legs (5) is fixedly connected with the four corners of the periphery of the funnel (1), the four support legs (5) are fixedly connected through a reinforcing rod (6) close to the bottom, and the bottom of the straight pipe (7) is in contact with the upper surface of the reinforcing rod (6).