CN219135386U - Gangue blocking and lateral deflection preventing chain plate transmission device and belt conveyor using same - Google Patents
Gangue blocking and lateral deflection preventing chain plate transmission device and belt conveyor using same Download PDFInfo
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- CN219135386U CN219135386U CN202223432336.4U CN202223432336U CN219135386U CN 219135386 U CN219135386 U CN 219135386U CN 202223432336 U CN202223432336 U CN 202223432336U CN 219135386 U CN219135386 U CN 219135386U
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Abstract
The utility model relates to the technical field of coal transportation, and provides a gangue blocking and side deflection preventing plate transmission device and a belt conveyor using the same. Comprising the following steps: the upper carrier roller, the lower carrier roller, the chain plate structure and the transmission chain; annular grooves are formed in two sides of the upper carrier roller, and an upper carrier roller gear is arranged in each annular groove; the outer ends of both sides of the lower carrier roller are provided with annular grooves, and lower carrier roller gears are arranged in the annular grooves; the transmission chain is meshed with the upper carrier roller gear and the lower carrier roller gear; the chain plate structure consists of a plurality of mutually nested solid waste rock blocking side deflection preventing chain plates and hollow waste rock blocking side deflection preventing chain plates. The utility model has the beneficial effects that: the two chain plates are fixed on the transmission chain in a staggered manner, so that not only can the coal gangue on the transmission belt be effectively prevented from falling off, but also accidents such as shutdown or belt breakage and the like caused by deviation of the transmission belt can be prevented, and the normal continuous transportation of coal is ensured; meanwhile, the lateral deflection preventing chain plate can effectively ensure that workers walk safely in the roadway, and prevent the belt from hurting people and ground.
Description
Technical Field
The utility model relates to the technical field of coal transportation, in particular to a gangue blocking and side deflection preventing plate transmission device and a belt conveyor using the same.
Background
The belt conveyor is one of important electromechanical equipment in coal transportation work, and compared with the traditional mine car coal transportation, the belt conveyor has the advantages of large transportation capacity, strong adaptability, continuous transportation, long transportation distance, simple maintenance, easy concentration and the like, and is widely applied to the coal transportation work in China.
However, when the belt conveyor is transported in a large-traffic long distance in a down-hole roadway, the following problems are inevitably encountered due to limited roadway space:
(1) Because the conveying capacity of the conveyor belt is large, the coal mass distribution on the belt is uneven, the problem that the belt is stopped and even broken due to sideslip and deviation of the belt is easily induced, and the normal running of underground production is influenced.
(2) When the coal bunker opening is used for loading coal, due to the fact that coal blocking devices are lacked on two sides of the belt, when coal is discharged from the coal discharging opening or coal gangue on the belt is transported at a roadway intersection, a large amount of coal gangue leaks to a roadway bottom plate, a large amount of labor is wasted by manually reloading the coal gangue into the belt, dust is large during coal transportation, and the threat to the health of coal cleaning workers is caused.
(3) The space of the underground tunnel is limited, and most of the belt conveyors used at present in the underground are lack of pedestrian protection devices, so that when the belt conveyors run, pedestrians in the tunnel have great potential safety hazards.
(4) During the transportation of the coal body, a large amount of dust can be diffused into the air, and the damage caused by the dust is as follows: pneumoconiosis, coal dust explosion, atmospheric environmental pollution, influence on the service performance and service life of mining equipment, low visibility, restricted efficient production and the like.
Disclosure of Invention
The utility model aims to provide a gangue blocking and side deflection preventing plate transmission device and a belt conveyor using the same, so as to solve the technical problems in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a gangue blocking and lateral deviation preventing chain plate transmission device, comprising: the upper carrier roller, the lower carrier roller, the chain plate structure and the transmission chain; the upper carrier roller consists of a plurality of small carrier rollers, annular grooves are formed in the outer ends of the small carrier rollers positioned on two sides, and an upper carrier roller gear is arranged in each annular groove; annular grooves are formed in the outer ends of two sides of the lower carrier roller, and lower carrier roller gears are arranged in the annular grooves; the transmission chain is meshed with the upper carrier roller gear and the lower carrier roller gear; the chain plate structure consists of a plurality of mutually nested solid waste rock blocking and lateral deflection preventing chain plates and hollow waste rock blocking and lateral deflection preventing chain plates, and the solid waste rock blocking and lateral deflection preventing chain plates and the hollow waste rock blocking and lateral deflection preventing chain plates which are mutually nested are fixed on the transmission chain in a staggered manner.
In an alternative embodiment, the solid waste rock blocking and lateral deflection preventing chain plates and the hollow waste rock blocking and lateral deflection preventing chain plates are fan-shaped, and the radius of the solid waste rock blocking and lateral deflection preventing chain plate is smaller than that of the hollow waste rock blocking and lateral deflection preventing chain plate.
In an alternative embodiment, the solid gangue blocking and lateral deflection preventing chain plate is embedded into the hollow gangue blocking and lateral deflection preventing chain plate.
In an alternative embodiment, the solid waste rock blocking and lateral deflection preventing chain plates and the hollow waste rock blocking and lateral deflection preventing chain plates are fixed on a connecting shaft of the transmission chain.
In an alternative embodiment, the diameter of the outer annular edge plate of the annular groove of the upper carrier roller is larger than the diameter of the upper carrier roller body.
In an alternative embodiment, the diameter of the outer annular edge plate of the annular groove of the lower carrier roller is larger than the diameter of the lower carrier roller body.
In an alternative embodiment, the chain plate is always perpendicular to the central axes of the carrier roller, the machine head transmission roller and the machine tail driven roller.
On the other hand, the embodiment of the utility model also provides a belt conveyor, which comprises the gangue blocking and side deflection preventing plate transmission device.
In an alternative embodiment, the conveyor further comprises: the automatic feeding device comprises a base and a conveyor belt support, wherein a transmission roller and a driven roller are respectively arranged at two ends of the conveyor belt support, the transmission roller and the driven roller are connected through belt transmission, and the belt passes through the upper parts of an upper carrier roller and a lower carrier roller.
The utility model has the beneficial effects that: the solid waste rock blocking and lateral deflection preventing chain plates and the hollow waste rock blocking and lateral deflection preventing chain plates in the device are fixed on the transmission chain in a staggered manner, so that accidents such as shutdown or belt breakage and the like caused by deviation of the transmission belt can be prevented, and the normal continuous transportation of coal is ensured; meanwhile, the side deflection prevention chain plate can effectively ensure that workers walk safely in the roadway, and prevent the belt from hurting people and ground accidents; in addition, the lateral deviation prevention chain plates arranged on the two sides can block the running track of dust to a certain extent, play roles in dust separation and dust suppression, and are beneficial to the physical health of miners and the safe and efficient transportation of mines; finally, when coal is discharged from the coal discharging port or coal gangue on the belt is transported at the roadway intersection, a large amount of coal gangue is prevented from leaking to the roadway bottom plate, and the labor capacity of workers is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a cross-sectional view of a gangue blocking and lateral deflection preventing plate transmission device according to an embodiment of the present utility model.
Fig. 2 is a front view of a gangue blocking and lateral deviation preventing plate transmission device according to an embodiment of the present utility model.
Fig. 3 is an enlarged schematic view of an upper carrier roller according to an embodiment of the present utility model.
Fig. 4 is an enlarged schematic view of a lower roller according to an embodiment of the present utility model.
Wherein, the reference numerals in the figures are as follows: 1. the device comprises a base, 2, a conveyor belt bracket, 3, a lower carrier roller, 301, a solid waste rock blocking and lateral deviation preventing chain plate, 302, a lower carrier roller body, 303, a lower carrier roller gear, 4, an upper carrier roller bracket, 5, an upper carrier roller, 501, an upper carrier roller gear, 502, an upper carrier roller body, 503, a transmission chain, 504, a hollow waste rock blocking and lateral deviation preventing chain plate, 6, a belt, 7, a driven roller, 8 and a transmission roller.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are directions or positions based on the drawings, and are merely for convenience of description and are not to be construed as limiting the present technical solution. The terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.
Example 1
Referring to fig. 1-4, an object of the present embodiment is to provide a gangue blocking and lateral deviation preventing plate transmission device, which includes: an upper carrier roller 5, a lower carrier roller 3, a chain plate structure and a transmission chain 503; the outer ends of the upper carrier rollers 5 are provided with annular grooves, and upper carrier roller gears 501 are arranged in the annular grooves; annular grooves are formed in the outer ends of two sides of the lower carrier roller 3, and lower carrier roller gears 303 are arranged in the annular grooves; the transmission chain 503 is meshed with the upper idler gear 501 and the lower idler gear 303.
Specifically, the link plate structure is composed of a plurality of mutually nested solid waste rock blocking and lateral deviation preventing link plates 301 and hollow waste rock blocking and lateral deviation preventing link plates 504, the plurality of mutually nested solid waste rock blocking and lateral deviation preventing link plates 301 and hollow waste rock blocking and lateral deviation preventing link plates 504 are fixed on the transmission chain 503 in a staggered manner, and preferably, the solid waste rock blocking and lateral deviation preventing link plates 301 and hollow waste rock blocking and lateral deviation preventing link plates 504 are fixed on a connecting shaft of the transmission chain 503. The two chain plates rotate along with the rotation of the carrier roller, so that the aim of preventing gangue blocking and lateral deviation is fulfilled.
Further, the solid waste rock blocking and lateral deflection preventing chain plates 301 and the hollow waste rock blocking and lateral deflection preventing chain plate 504 are all fan-shaped, the radius of the solid waste rock blocking and lateral deflection preventing chain plate 301 is smaller than that of the hollow waste rock blocking and lateral deflection preventing chain plate 504, and the solid waste rock blocking and lateral deflection preventing chain plate 301 is embedded into the hollow waste rock blocking and lateral deflection preventing chain plate 504.
It should be noted that, the diameter of the outer annular edge plate of the annular groove of the upper carrier roller 5 is larger than that of the upper carrier roller body 502, so as to support the hollow gangue blocking and lateral deviation preventing chain plate 504 on the outer side; the diameter of the outer annular edge plate of the annular groove of the lower carrier roller 3 is larger than that of the lower carrier roller body 302, and the outer annular edge plate is used for supporting the solid gangue blocking and side deflection preventing chain plate 301 on the outer side.
Example two
The embodiment of the utility model also provides a belt conveyor, which comprises the gangue blocking and lateral deflection preventing plate transmission device. The conveyor further includes: the base 1, the conveyer belt support 2, the both ends of conveyer belt support 2 are provided with driving roll 8 and driven roll 7 respectively, and driving roll 8, driven roll 7 pass through belt 6 transmission and connect, and belt 6 passes through upper portion of upper idler 5, lower idler 3. The mutually nested solid waste rock blocking and lateral deviation preventing chain plates 301 and the hollow waste rock blocking and lateral deviation preventing chain plates 504 are positioned on two sides of the belt 6, so that the effects of preventing the belt 6 from deviating and preventing coal waste rock on the belt 6 from falling are achieved, and the dust prevention effect can be achieved to a certain extent. When the transmission chain 503, the solid waste rock blocking and lateral deflection preventing chain plate 301 and the hollow waste rock blocking and lateral deflection preventing chain plate 504 pass through the transmission roller 8 and the driven roller 7, the nested structures of the solid waste rock blocking and lateral deflection preventing chain plate 301 and the hollow waste rock blocking and lateral deflection preventing chain plate 504 extend outwards, so that the transmission chain 503, the solid waste rock blocking and lateral deflection preventing chain plate 301 and the hollow waste rock blocking and lateral deflection preventing chain plate 504 smoothly pass through the transmission roller 8 and the driven roller 7.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. A gangue blocking and lateral deviation preventing chain plate transmission device, comprising: the chain plate structure comprises an upper carrier roller (5), a lower carrier roller (3), a chain plate structure and a transmission chain (503);
the device is characterized in that annular grooves are formed in two sides of the upper carrier roller (5), and an upper carrier roller gear (501) is arranged in each annular groove; annular grooves are formed in the outer ends of two sides of the lower carrier roller (3), and lower carrier roller gears (303) are arranged in the annular grooves; the transmission chain (503) is meshed with the upper carrier roller gear (501) and the lower carrier roller gear (303);
the chain plate structure consists of a plurality of mutually nested solid waste rock blocking and lateral deflection preventing chain plates (301) and hollow waste rock blocking and lateral deflection preventing chain plates (504), and the solid waste rock blocking and lateral deflection preventing chain plates (301) and hollow waste rock blocking and lateral deflection preventing chain plates (504) which are mutually nested are fixed on the transmission chain (503) in a staggered mode.
2. The gangue blocking and lateral deflection preventing chain plate transmission device according to claim 1, wherein the solid gangue blocking and lateral deflection preventing chain plate (301) and the hollow gangue blocking and lateral deflection preventing chain plate (504) are fan-shaped, and the radius of the solid gangue blocking and lateral deflection preventing chain plate (301) is smaller than the radius of the hollow gangue blocking and lateral deflection preventing chain plate (504).
3. The gangue stop and lateral deviation prevention link plate transmission device according to claim 2, wherein the solid gangue stop and lateral deviation prevention link plate (301) is embedded into the hollow gangue stop and lateral deviation prevention link plate (504).
4. The gangue stop and lateral deviation prevention chain plate transmission device according to claim 1, wherein the solid gangue stop and lateral deviation prevention chain plate (301) and the hollow gangue stop and lateral deviation prevention chain plate (504) are fixed on a connecting shaft of the transmission chain (503).
5. The gangue stop and lateral deviation prevention chain plate transmission device according to claim 1, wherein the diameter of the outer annular edge plate of the annular groove of the upper carrier roller (5) is larger than the diameter of the upper carrier roller body (502).
6. The gangue stop and lateral deviation prevention link plate transmission device according to claim 5, wherein the diameter of the outer annular edge plate of the annular groove of the lower carrier roller (3) is larger than the diameter of the lower carrier roller body (302).
7. A belt conveyor comprising a gangue stop and lateral deflection prevention plate transmission as claimed in any one of claims 1 to 6.
8. The belt conveyor as in claim 7 wherein the conveyor further comprises: base (1), conveyer belt support (2), the both ends of conveyer belt support (2) are provided with driving roll (8) and driven roll (7) respectively, driving roll (8), driven roll (7) pass through belt (6) transmission and connect, belt (6) pass through upper portion of upper idler (5), lower idler (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223432336.4U CN219135386U (en) | 2022-12-21 | 2022-12-21 | Gangue blocking and lateral deflection preventing chain plate transmission device and belt conveyor using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223432336.4U CN219135386U (en) | 2022-12-21 | 2022-12-21 | Gangue blocking and lateral deflection preventing chain plate transmission device and belt conveyor using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219135386U true CN219135386U (en) | 2023-06-06 |
Family
ID=86592983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223432336.4U Active CN219135386U (en) | 2022-12-21 | 2022-12-21 | Gangue blocking and lateral deflection preventing chain plate transmission device and belt conveyor using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219135386U (en) |
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2022
- 2022-12-21 CN CN202223432336.4U patent/CN219135386U/en active Active
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