Belt type conveying equipment for coal mine

By designing limiting components and limiting plates on belt conveyors used in coal mines, the problem of product deviation during transportation was solved, achieving stable transportation of products in the center position, reducing drop damage, and improving transportation efficiency.

CN223560463UActive Publication Date: 2025-11-18HUOLINHE OPENCUT COAL IND CORP LTD OF INNER MOGOLIA
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Patent Information

Application Number
CN202423114851.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-18
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing belt conveyors used in coal mines are prone to deviation during the conveying process, causing coal to slip and fall. The lack of limiting structures leads to product falling and damage.

Method used

A belt conveyor device was designed, comprising a belt conveyor, a limiting component, and a limiting plate. The spacing between the limiting plates is adjusted by a combination of a motor, a rotating shaft, gears, and a rack and pinion plate to prevent product deviation. The stability of the limiting plates is improved by a chute and slider structure.

Benefits of technology

It effectively prevents products from shifting during transportation, ensures that products are transported in the center position, reduces damage from falling, and improves the stability and efficiency of transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of belt conveying equipment, and particularly relates to belt conveying equipment for a coal mine, which comprises a belt conveyor. Mounting plates are connected to the tops of the two sides of the belt conveyor through bolts, a box body is connected to the tops of the mounting plates through bolts, a limiting assembly for preventing articles from being separated is arranged in an inner cavity of the box body, the limiting assembly comprises a motor, a rotating shaft, a gear, a rack plate and a limiting plate, and the motor is connected to the front face of the box body through bolts. An output shaft of the motor is fixedly connected with a rotating shaft, and the back face of the rotating shaft penetrates through the box body and is rotationally connected with the back face of the box body through a bearing. Through the structural design of the motor, the rotating shaft, the gear, the rack plate and the limiting plates, the distance between the limiting plates is adjusted according to the size of a product, the product can be prevented from deviating and falling off, meanwhile, the product is conveyed in the center of the conveying belt, and follow-up machining is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of belt conveying equipment, and specifically relates to a belt conveying equipment for coal mine. BACKGROUND

[0002] The belt conveyor is one of the important equipment in the coal mine production operation because of the characteristics of strong conveying capacity, long conveying distance and simple structure easy to maintain, and all the production transportation of the coal mine is completed by relying on the belt conveyor, the belt conveyor greatly improves the work efficiency of the coal mine, and can conveniently implement programmed control and automatic operation. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problems that, in view of the problems in the prior art, a belt conveying equipment for coal mine is provided, which can overcome the deviation in the conveying process and the damage caused by the product falling.

[0004] The utility model adopts the technical scheme that: a belt conveying equipment for coal mine, including belt conveyor, the top of both sides of belt conveyor is bolted with mounting plate, the top of mounting plate is bolted with box, the inner chamber of box is provided with spacing component that prevents article from separating, spacing component includes motor, rotating shaft, gear, rack plate and spacing plate, the front surface of box is bolted with motor, the output shaft of motor is fixedly connected with rotating shaft, the back surface of rotating shaft penetrates through box and is rotatably connected with the back surface of box through bearing, the surface of rotating shaft is sequentially bolted with gear from front to back, the bottom of gear is engaged with rack plate, the front surface and the back surface of box inside are both provided with through groove, the inside of rack plate penetrates through through groove and is bolted with spacing plate.

[0005] As preferred, the front surface and the back surface of the top of the box are bolted with the fixed box, the top and the bottom of the inner chamber of the fixed box are provided with the first sliding groove, the inner chamber of the first sliding groove is slidably connected with the first sliding block, the side opposite to the first sliding block is bolted with the guide rod, the inside of the guide rod penetrates through the fixed box and is bolted with the top of the outside of the spacing plate.

[0006] As preferred, the outside of the rack plate is bolted with the baffle, the right side of the front surface of the belt conveyor is bolted with the controller for controlling the belt conveyor and the motor.

[0007] As preferred, the front surface of the spacing plate is bonded with the protective pad, and the material of the protective pad is rubber.

[0008] As preferred, a second sliding groove is arranged on the bottom of the inner cavity of the box, and a second sliding block is slidably connected in the inner cavity of the second sliding groove.

[0009] As preferred, a limiting strip is evenly arranged on the top of the conveying belt of the belt conveyor.

[0010] As preferred, a protective shell is bolted on the front face of the box, a through hole is arranged on the front face of the protective shell, and the motor is arranged in the inner cavity of the protective shell.

[0011] The present application has the following advantages:

[0012] 1. According to the structural design of the motor, the rotating shaft, the gear, the rack plate and the limiting plate, the distance between the limiting plates can be adjusted according to the size of the product, the product deviation can be avoided, the product can be conveyed at the center position of the conveying belt, and the subsequent processing is facilitated.

[0013] 2. According to the structural design of the first sliding groove, the first sliding block and the guide rod, the limiting plate is limited and moved, and the stability of the limiting plate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 It is a schematic view of the overall structure of the present application.

[0016] Figure 2 It is a sectional view of the box structure of the present application.

[0017] Figure 3 It is a sectional view of the fixing box structure of the present application.

[0018] Figure 4 It is a sectional view of the fixing box structure of the present application. Figure 2 It is an enlarged view of the structure at A.

[0019] In the figure: 1, belt conveyor; 2, mounting plate; 3, box body; 4, limiting assembly; 41, motor; 42, rotating shaft; 43, gear; 44, rack plate; 45, limiting plate; 5, fixed box; 6, first sliding groove; 7, first sliding block; 8, guide rod; 9, baffle; 10, protective pad; 11, second sliding groove; 12, second sliding block; 13, limiting strip; 14, protective shell. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] The drawings will be described below Figures 1-4 The application will be further described in detail,

[0022] The embodiments of the application disclose a belt conveying device for coal mine. Figure 1 And Figure 2 A belt conveying device for coal mine, including belt conveyor 1, the top of both sides of belt conveyor 1 is bolted with mounting plate 2, the top of mounting plate 2 is bolted with box body 3, the inner cavity of box body 3 is provided with limiting assembly 4 for preventing articles from falling off, limiting assembly 4 includes motor 41, rotating shaft 42, gear 43, rack plate 44 and limiting plate 45, the front of box body 3 is bolted with motor 41, the output shaft of motor 41 is fixedly connected with rotating shaft 42, the back of rotating shaft 42 penetrates through box body 3 and is rotatably connected with the back of box body 3 through bearing, the surface of rotating shaft 42 is sequentially keyed with gear 43 from front to back, the bottom of gear 43 is engaged with rack plate 44, the front and back of the inner side of box body 3 are provided with through slot, the inner side of rack plate 44 penetrates through through slot and is bolted with limiting plate 45; the spacing of limiting plate 45 is adjusted, which can avoid product deviation, avoid product falling and make product be conveyed in the center position of conveying belt, facilitating subsequent processing.

[0023] Referring to Figure 1 And Figure 3 The front and back of the top of box body 3 are bolted with fixed box 5, the top and bottom of the inner cavity of fixed box 5 are provided with first sliding groove 6, the inner cavity of first sliding groove 6 is slidably connected with first sliding block 7, the side of first sliding block 7 opposite to each other is bolted with guide rod 8, the inner side of guide rod 8 penetrates through fixed box 5 and is bolted with the top of the outer side of limiting plate 45; limiting plate 45 is limited, which assists limiting plate 45 to move and improves the stability of limiting plate 45.

[0024] Referring toFigure 1 And Figure 2 The outer side of the rack plate 44 is bolted with a baffle plate 9, and the right side of the front of the belt conveyor 1 is bolted with a controller for controlling the belt conveyor 1 and the motor 41; the baffle plate 9 can avoid the rack plate 44 from moving too much to the left side, and avoid the rack plate 44 from disengaging with the gear 43.

[0025] Referring to Figure 2 The front of the limiting plate 45 is bonded with a protective pad 10, and the material of the protective pad 10 is rubber; the protective pad 10 can avoid the limiting plate 45 from being worn when the limiting plate 45 contacts with the product.

[0026] Referring to Figure 2 The bottom of the inner cavity of the box body 3 is provided with a second sliding groove 11, the inner cavity of the second sliding groove 11 is slidingly connected with a second sliding block 12, and the top of the second sliding block 12 is bolted with the bottom of the rack plate 44; the rack plate 44 is limited, the rack plate 44 is assisted to move, and the stability of the rack plate 44 is improved.

[0027] Referring to Figure 1 The top of the conveyor belt of the belt conveyor 1 is evenly provided with a limiting strip 13; the product can be conveyed separately.

[0028] Referring to Figure 2 The front of the box body 3 is bolted with a protective shell 14, the front of the protective shell 14 is provided with a through hole, and the motor 41 is located in the inner cavity of the protective shell 14; the motor 41 is protected, and the motor 41 is prevented from colliding with other objects.

[0029] Working principle: when in use, the user starts the motor 41, the motor 41 drives the rotating shaft 42 to rotate, at this time the rotating shaft 42 drives the gear 43 to rotate, so that the gear 43 drives the rack plate 44 to move inward, the rack plate 44 drives the limiting plate 45 to move inward, the distance between the limiting plate 45 is adjusted according to the size of the product, so that the product is conveyed in the center position of the conveyor belt.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model. These changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A belt conveyor for use in a coal mine, characterised in that: Including the belt conveyor (1), the top of both sides of the belt conveyor (1) is bolted with the mounting plate (2), the top of the mounting plate (2) is bolted with the box (3), the inner chamber of the box (3) is provided with the limiting assembly (4) for preventing the article from separating, the limiting assembly (4) comprises a motor (41), a rotating shaft (42), a gear (43), a rack plate (44) and a limiting plate (45), the front of the box (3) is bolted with the motor (41), the output shaft of the motor (41) is fixedly connected with the rotating shaft (42), the back of the rotating shaft (42) penetrates through the box (3) and is rotatably connected with the back of the box (3) through the bearing, the surface of the rotating shaft (42) is sequentially keyed with the gear (43) from front to back, the bottom of the gear (43) is engaged with the rack plate (44), the front and back of the inner side of the box (3) are provided with the through slot, the inner side of the rack plate (44) penetrates through the through slot and is bolted with the limiting plate (45).

2. A belt conveyor for coal mines according to claim 1, characterised in that: The front and back of the top of the box (3) are bolted with the fixed box (5), the top and bottom of the inner chamber of the fixed box (5) are provided with the first sliding slot (6), the inner chamber of the first sliding slot (6) is slidably connected with the first sliding block (7), the side of the first sliding block (7) opposite to each other is bolted with the guide rod (8), the inner side of the guide rod (8) penetrates through the fixed box (5) and is bolted with the top of the outer side of the limiting plate (45).

3. A belt conveyor for coal mines according to claim 1, characterized in that: The outer side of the rack plate (44) is bolted with the baffle (9), the right side of the front of the belt conveyor (1) is bolted with the controller for controlling the belt conveyor (1) and the motor (41).

4. A belt conveyor for coal mines according to claim 1, characterized in that: The front of the limiting plate (45) is bonded with the protective pad (10), the material of the protective pad (10) is rubber.

5. A belt conveyor for coal mines according to claim 1, characterized in that: The bottom of the inner chamber of the box (3) is provided with the second sliding slot (11), the inner chamber of the second sliding slot (11) is slidably connected with the second sliding block (12), the top of the second sliding block (12) is bolted with the bottom of the rack plate (44).

6. A belt conveyor for coal mines according to claim 1, characterized in that: The top of the conveying belt of the belt conveyor (1) is evenly provided with the limiting strip (13).

7. A belt conveyor for coal mines according to claim 1, characterized in that: The front of the box (3) is bolted with the protective shell (14), the front of the protective shell (14) is provided with the through hole, and the motor (41) is located in the inner chamber of the protective shell (14).