Coal conveying chain wheel transmission structure

Abstract

The utility model relates to the technical field of coal conveying, in particular to a coal conveying chain wheel transmission structure. Comprising a chain wheel transmission main body, the chain wheel transmission main body comprises a rotating rod, the rotating rod is installed in the chain wheel transmission main body, the outer wall of the chain wheel transmission main body is in meshed connection with a chain assembly, the chain assembly comprises a first chain main body, first fixing columns are installed in the first chain main body, and the outer walls of the first fixing columns are sleeved with mounting frames; a first groove is formed in the side wall of the mounting frame, and a sliding rail is mounted at the bottom end of the interior of the first groove. According to the chain, the fourth threaded hole is in threaded connection with the first threaded hole and the third threaded hole, the fourth threaded hole is driven to rotate by rotating the rotary table body, and therefore the fourth threaded hole and the third threaded hole are clamped in a threaded mode, and an operator can conveniently assemble and disassemble the first chain body and the first fixing column; therefore, the tension degree of the chain wheel transmission structure is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of coal conveying, in particular to a sprocket transmission structure for coal conveying. Background Art

[0002] Coal is a black solid, mainly composed of carbon, hydrogen and oxygen. It is formed by the metamorphosis of ancient plants buried underground under high temperature and high pressure. It is mainly used as fuel and chemical raw material. It is also called coal. When coal is mined, it needs to be transported by conveying equipment. The conveyor belt is usually driven by a sprocket. The sprocket drive structure is mainly composed of a wheel (gear), teeth (sprocket teeth), bearings and connection methods. Among them, the wheel is fixed on the shaft, the teeth are the raised parts on the wheel, and the bearings are used to support the wheel and teeth. The connection method is to put the chain between the teeth and fix it through a connector. Therefore, a coal conveying sprocket drive structure is needed to meet people's use needs.

[0003] At present, most of the coal conveying sprocket drive structures on the market are prone to loosening when the conveyor belt is used for a long time, making it impossible to adjust the tension of the sprocket drive structure, which brings inconvenience to the operators and increases the labor intensity of the operators. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the fact that most of the coal conveying sprocket drive structures currently on the market mentioned above or in the prior art are prone to loosening of the conveying sprocket drive structure when the conveyor belt is used for long-term transmission, making it impossible to adjust the tension of the sprocket drive structure, thereby causing inconvenience to the operator and increasing the labor intensity of the operator, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a coal conveying sprocket transmission structure.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a coal conveying sprocket transmission structure includes a sprocket transmission body, which includes a rotating rod, the rotating rod is installed inside the sprocket transmission body, and the outer wall of the sprocket transmission body is meshed and connected with a chain assembly;

[0008] A chain assembly includes a first chain body, wherein a first fixing column is installed inside the first chain body, and an outer wall of the first fixing column is sleeved with a mounting frame, a side wall of the mounting frame is provided with a first groove, and a slide rail is installed at the bottom end of the first groove, a slider is provided inside the slide rail, and a mounting plate is installed at the top of the slider, a first threaded rod is rotatably installed on the side wall of one end of the mounting plate through a bearing, and a third threaded hole is provided at the top of the first threaded rod, and a first through hole is provided inside the mounting frame.

[0009] As a preferred solution of a coal conveying sprocket transmission structure of the utility model, wherein: a first threaded hole is opened at the top of the first fixing column, a second threaded hole is opened at the side wall of the first fixing column, and the second threaded hole is connected to the first threaded hole.

[0010] As a preferred solution of a coal conveying sprocket transmission structure of the utility model, wherein: the internal thread of the first threaded hole is connected with a fourth threaded hole, and a turntable body is installed on the top of the fourth threaded hole, and the fourth threaded hole is threadedly connected with the third threaded hole.

[0011] As a preferred solution of the coal conveying sprocket transmission structure of the utility model, wherein: the first threaded rod is threadedly connected with the second threaded hole.

[0012] As a preferred solution of the coal conveying sprocket transmission structure of the utility model, wherein: the outer wall of the first threaded rod is equipped with a handle, and the outer wall of the handle is equipped with anti-slip grooves.

[0013] As a preferred solution of the coal conveying sprocket transmission structure of the utility model, wherein; the turntable body and the fourth threaded hole are a welded integrated structure, and the outer wall of the turntable body is installed with anti-slip grooves.

[0014] The utility model provides a coal conveying sprocket transmission structure with the following beneficial effects:

[0015] 1. The utility model firstly connects the first threaded rod with the second threaded hole through threading, and cooperates with the slide rail and the slider, and drives the first threaded rod to rotate by turning the handle, so that the first threaded rod rotates and slides inside the second threaded hole, so that the first threaded rod slides through the mounting plate and the slider to threadably engage with the second threaded hole, and at the same time, the fourth threaded hole is threadedly connected to the first threaded hole and the third threaded hole through the fourth threaded hole, and drives the fourth threaded hole to rotate by rotating the turntable body, so that the fourth threaded hole is threadably engaged with the third threaded hole, so that the operator can install and disassemble the first chain body and the first fixing column, so as to adjust the tension of the sprocket transmission structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 It is a schematic diagram of the main structure of a coal conveying sprocket transmission structure;

[0018] Figure 2 It is a schematic diagram of a disassembly structure of a first fixed column and a mounting frame of a coal conveying sprocket transmission structure;

[0019] Figure 3 It is a schematic diagram of the assembly structure of a first fixed column and a mounting frame of a coal conveying sprocket transmission structure;

[0020] Figure 4 A sprocket transmission structure for coal conveying Figure 3 Enlarged structural diagram at A in the middle.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Sprocket drive body; 101. Turntable; 102. Chain assembly; 1021. First chain body; 1022. First fixing column; 10221. First threaded hole; 10222. Second threaded hole; 1023. Mounting frame; 1024. First groove; 1025. Slide rail; 1026. Slider; 1027. Mounting plate; 1028. First threaded rod; 10281. Handle; 1029. Third threaded hole; 1030. First through hole; 1031. Fourth threaded hole; 1032. Turntable body. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0026] Example 1: Reference Figures 1 to 4 , which is the first embodiment of the utility model, and provides a coal conveying sprocket transmission structure, which can realize the problem that most coal conveying sprocket transmission structures on the market at present are prone to loosening of the conveying sprocket transmission structure when the conveyor belt is used for long-term transmission, so that the tension of the sprocket transmission structure cannot be adjusted, thereby causing inconvenience to the operator and increasing the labor intensity of the operator, including a sprocket transmission body 1, which includes a rotating rod 101, the rotating rod 101 is installed inside the sprocket transmission body 1, and the outer wall of the sprocket transmission body 1 is meshed and connected with a chain assembly 102;

[0027] The chain assembly 102 includes a first chain body 1021, wherein the first chain body 1021 is provided with a first fixing column 1022, and the outer wall of the first fixing column 1022 is sleeved with a mounting frame 1023, a side wall of the mounting frame 1023 is provided with a first groove 1024, and a slide rail 1025 is installed at the bottom end of the first groove 1024, a slider 1026 is provided inside the slide rail 1025, and a mounting plate 1027 is installed at the top of the slider 1026, a first threaded rod 1028 is rotatably installed on the side wall of one end of the mounting plate 1027 through a bearing, and a third threaded hole 1029 is provided at the top of the first threaded rod 1028, a first through hole 1030 is provided inside the mounting frame 1023, a handle 10281 is installed on the outer wall of the first threaded rod 1028, and the outer wall of the handle 10281 is provided with anti-slip grooves;

[0028] A first threaded hole 10221 is provided at the top of the first fixing column 1022, a second threaded hole 10222 is provided at the side wall of the first fixing column 1022, and the second threaded hole 10222 is communicated with the first threaded hole 10221, the internal thread of the first threaded hole 10221 is connected with the fourth threaded hole 1031, and a turntable body 1032 is installed at the top of the fourth threaded hole 1031, the fourth threaded hole 1031 is threadedly connected with the third threaded hole 1029, the first threaded rod 1028 is threadedly connected with the second threaded hole 10222, the turntable body 1032 and the fourth threaded hole 1031 are a welded integrated structure, and the outer wall of the turntable body 1032 is installed with anti-slip grooves.

[0029] The specific working principle is that when the tension of the sprocket transmission structure needs to be adjusted, the first threaded rod 1028 is firstly threadedly connected with the second threaded hole 10222, and the slide rail 1025 and the slider 1026 cooperate with each other, and the first threaded rod 1028 is driven to rotate by turning the handle 10281, so that the first threaded rod 1028 rotates and slides inside the second threaded hole 10222, so that the first threaded rod 1028 slides through the mounting plate 1027 and the slider 1026. The turntable body 1032 is rotated to drive the fourth threaded hole 1031 to rotate, so that the fourth threaded hole 1031 is threadedly engaged with the third threaded hole 1029, thereby facilitating the operator to install and disassemble the first chain body 1021 and the first fixed column 1022, thereby adjusting the tension of the sprocket transmission structure.

[0030] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A coal conveying sprocket transmission structure, characterized in that: include, A sprocket transmission body (1), comprising a rotating rod (101), the rotating rod (101) being installed inside the sprocket transmission body (1), and a chain assembly (102) being meshingly connected to an outer wall of the sprocket transmission body (1); The chain assembly (102) comprises a first chain body (1021), wherein a first fixing column (1022) is installed inside the first chain body (1021), and an outer wall of the first fixing column (1022) is sleeved with a mounting frame (1023), a side wall of the mounting frame (1023) is provided with a first groove (1024), and a slide rail (1025) is installed at the bottom end of the first groove (1024), a slider (1026) is arranged inside the slide rail (1025), and a mounting plate (1027) is installed at the top end of the slider (1026), a first threaded rod (1028) is rotatably installed on the side wall of one end of the mounting plate (1027) through a bearing, and a third threaded hole (1029) is opened at the top end of the first threaded rod (1028), and a first through hole (1030) is opened inside the mounting frame (1023).

2. A coal conveying sprocket transmission structure as claimed in claim 1, characterized in that: A first threaded hole (10221) is provided at the top of the first fixing column (1022), a second threaded hole (10222) is provided at the side wall of the first fixing column (1022), and the second threaded hole (10222) is communicated with the first threaded hole (10221).

3. A coal conveying sprocket transmission structure as claimed in claim 2, characterized in that: The first threaded hole (10221) is internally threadedly connected to a fourth threaded hole (1031), and a turntable body (1032) is mounted on the top of the fourth threaded hole (1031), and the fourth threaded hole (1031) is threadedly connected to the third threaded hole (1029).

4. A coal conveying sprocket transmission structure as claimed in claim 1, characterized in that: The first threaded rod (1028) is threadedly connected to the second threaded hole (10222).

5. A coal conveying sprocket transmission structure as claimed in claim 1, characterized in that: The outer walls of the first threaded rods (1028) are all provided with handles (10281), and the outer walls of the handles (10281) are all provided with anti-slip grooves.

6. A coal conveying sprocket transmission structure as claimed in claim 3, characterized in that: The turntable body (1032) and the fourth threaded hole (1031) are a welded integrated structure, and the outer wall of the turntable body (1032) is provided with anti-slip grooves.

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