CN215100063U - Underneath type driving device of scraper conveyor - Google Patents

Underneath type driving device of scraper conveyor Download PDF

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Publication number
CN215100063U
CN215100063U CN202023217956.7U CN202023217956U CN215100063U CN 215100063 U CN215100063 U CN 215100063U CN 202023217956 U CN202023217956 U CN 202023217956U CN 215100063 U CN215100063 U CN 215100063U
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China
Prior art keywords
fixedly connected
scraper
scraper conveyor
driving device
chain
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CN202023217956.7U
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Chinese (zh)
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崔永平
段建平
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Shanghai Kecoal Mechanics And Electronic Equipment Manufacturing Co ltd
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Shanghai Kecoal Mechanics And Electronic Equipment Manufacturing Co ltd
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Abstract

The utility model discloses a scraper conveyer underneath type driving device, which comprises a hollow housing, wherein a rotating rod is arranged on the inner wall of the hollow housing, the rotating rod penetrates through the hollow housing, the rotating rod and the hollow housing are fixedly connected together through a bearing, the front surface and the back surface of the rotating rod are fixedly connected with a tensioning device body, the outer wall of the rotating rod is coaxially and fixedly connected with a bend wheel, the outer wall of the bend wheel is connected with a roller through a scraper chain transmission, the roller and the hollow housing are fixedly connected together through a bearing, the bottom of the scraper chain is provided with a underneath type driving device, the tensioning device body is arranged at the right part of the scraper conveyer, the replacement is convenient after the tensioning operation and the abrasion, the underneath type driving device is positioned at the left side of the tensioning device body, and the bend wheel is positioned at the right side of the underneath type driving device, so that the distance is farther, the underneath type driving device and the bend wheel are convenient to replace after being worn, and the operation is simple.

Description

Underneath type driving device of scraper conveyor
Technical Field
The utility model relates to a scraper conveyor technical field, more specifically say, relate to a scraper conveyor undermount drive arrangement.
Background
The scraper conveyer is drawn by scraper chain, and the conveyer for conveying bulk material in the tank is called scraper conveyer. The KS scraper conveyor is a bendable scraper conveyor, and adjacent middle grooves of the KS scraper conveyor can be bent in a limited degree in the horizontal plane and the vertical plane. The working face conveyor with the machine body arranged at the intersection of the working face and the haulage roadway in a 90-degree bending mode is called a corner scraper conveyor. In the current coal mining face, the scraper conveyor not only serves to convey coal and materials, but also serves as a running track of a coal mining machine, so that the scraper conveyor becomes an indispensable main device in the modern coal mining process. The scraper conveyor can keep continuous operation, and the production can be normally carried out. Otherwise, the whole coal face will be in a production stop state, so that the whole production is interrupted. The existing driving device of the scraper conveyor has the following defects:
(1) the driving device is mostly arranged at the rear position and is positioned at the position where the scraper chain changes direction, the driving device has two functions of driving and changing direction, and the chute and the driving device of the scraper conveyer are seriously abraded when encountering the materials of the mudstone.
(2) The tensioning device is arranged in front of the driving device, tensioning is hard, and the tensioning device is easy to damage.
(3) The chain of the scraper conveyor needs to be tensioned in place, and chain jumping is easy to occur when the chain is loosened.
(4) The processing and manufacturing difficulty is high, and the cost is high.
Disclosure of Invention
An object of the utility model is to provide a put formula drive arrangement under scraper conveyor aims at the problem that can be effectual among the solution prior art.
In order to solve the above problem, the utility model adopts the following technical scheme:
the utility model provides a scraper conveyor underneath drive arrangement, includes the cavity housing, be provided with the bull stick on the inner wall of cavity housing, the bull stick runs through the cavity housing, and is in the same place through bearing fixed connection between bull stick and the cavity housing, the front of bull stick rises the tight device body with the equal fixedly connected with in the back, coaxial fixedly connected with bend wheel on the outer wall of bull stick, be connected with the gyro wheel through scraping the transmission of scraper chain on the outer wall of bend wheel, be in the same place through bearing fixed connection between gyro wheel and the cavity housing, the bottom of scraping the scraper chain is provided with underneath drive arrangement.
As an optimized scheme of the utility model, the upper surface of cavity housing is provided with the chute, the chute is in the same place with scraping chain swing joint.
As a preferred scheme of the utility model, underlying drive arrangement includes the carriage, bolt fixedly connected with motor seat is passed through at the back of carriage, bolt fixedly connected with motor is passed through at the back of motor seat.
As a preferred scheme of the utility model, the back fixed connection that the carriage passes through bolt and cavity housing is in the same place, underlying drive arrangement is located the left side of the tight device body that rises.
As a preferred scheme of the utility model, the output of motor runs through motor seat and drive frame, the output of motor passes through upper cover fixedly connected with pivot, the other end fixedly connected with lower cover of pivot.
As a preferred scheme of the utility model, the lower cover runs through the cavity housing, and is in the same place through bearing frame fixed connection between lower cover and the cavity housing, the exit end fixedly connected with flange of lower cover.
As a preferred scheme of the utility model, coaxial fixedly connected with sprocket on the outer wall of pivot, the upper end outer wall of sprocket links together with scraping the meshing of scraper chain.
Compared with the prior art, the utility model has the advantages of:
(1) the bend wheel adopts wear-resistant material, the material is thrown away on the right side of bend wheel, the bend wheel is the vulnerable part, protection underlying drive arrangement avoids impact load, reduce the wearing and tearing of sprocket, extension underlying drive arrangement's life, the gyro wheel links together with scraping the meshing of scraper chain, can play supplementary effect to the removal of chute, and simultaneously, can play the effect of support to the chute, the bottom of scraping the scraper chain is provided with underlying drive arrangement, can reduce scraper conveyor's height, bend wheel and the frictional force of scraping between the scraper chain are sliding friction, reduce frictional force, reduce chute wearing and tearing speed, and the production efficiency is improved, and the service life of scraper conveyor is prolonged.
(2) Through the design to underlying drive arrangement, can prevent to jump the emergence of chain, underlying drive arrangement adopts the assembly form, easy dismounting, convenient maintenance, simple structure, the manufacturing process degree of difficulty is low, and the risk is low.
(3) The tensioning device body is arranged at the right part of the scraper conveyor, the tensioning operation and the worn replacement are facilitated, the underneath type driving device is located at the left side of the tensioning device body, the bend wheel is arranged at the right side of the underneath type driving device, the blanking distance can be longer, the underneath type driving device and the bend wheel are convenient to replace after being worn, and the operation is simple.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1 according to the present invention;
fig. 3 is a schematic structural view of the underneath type driving device of the present invention;
fig. 4 is a schematic cross-sectional view of the structure shown in fig. 3 according to the present invention.
The reference numbers in the figures illustrate:
1. a tensioning device body; 2. a chute; 3. a scraper chain; 4. a direction-changing wheel; 5. an underneath drive device; 51. a motor; 52. a motor base; 53. a driving frame; 54. an upper cover; 55. a sprocket; 56. a bearing seat; 57. a flange; 58. a rotating shaft; 59. a lower cover; 6. a hollow housing; 7. a rotating rod; 8. and a roller.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Example (b):
referring to fig. 1-4, a underneath type driving device of a scraper conveyor comprises a hollow housing 6, wherein a rotating rod 7 is arranged on the inner wall of the hollow housing 6, the rotating rod 7 penetrates through the hollow housing 6, the rotating rod 7 and the hollow housing 6 are fixedly connected through a bearing, a tensioning device body 1 is fixedly connected to the front side and the back side of the rotating rod 7, a bend wheel 4 is coaxially and fixedly connected to the outer wall of the rotating rod 7, a roller 8 is connected to the outer wall of the bend wheel 4 through a scraper chain 3 in a transmission manner, the roller 8 and the hollow housing 6 are fixedly connected through a bearing, and a underneath type driving device 5 is arranged at the bottom of the scraper chain 3.
In the embodiment, the inner wall of the hollow housing 6 is provided with the rotating rod 7, the rotating rod 7 penetrates through the hollow housing 6, the rotating rod 7 is fixedly connected with the hollow housing 6 through the bearing, the front surface and the back surface of the rotating rod 7 are fixedly connected with the tensioning device body 1, the outer wall of the rotating rod 7 is coaxially and fixedly connected with the bend wheel 4, the bend wheel 4 is made of wear-resistant materials, materials are thrown out from the right side of the bend wheel 4, the bend wheel 4 is used as a wearing part to protect the underlying driving device 5 from impact load, reduce the abrasion of the chain wheel 55, prolong the service life of the underlying driving device 5, the roller 8 is meshed with the scraper chain 3, can assist the movement of the chute 2, can support the chute 2, the bottom of the scraper chain 3 is provided with the underlying driving device 5, and can reduce the height of the scraper conveyer, the friction between the bend wheel 4 and the scraper chain 3 is sliding friction, so that the friction is reduced, the abrasion speed of the chute 2 is reduced, the production efficiency is improved, and the service life of the scraper conveyor is prolonged.
Specifically, referring to fig. 1 and 2, a chute 2 is arranged on the upper surface of the hollow housing 6, and the chute 2 is movably connected with the scraper chain 3.
In this embodiment, the upper surface of cavity housing 6 is provided with chute 2, and chute 2 and scraper chain 3 swing joint are in the same place, can drive the removal of chute 2 through the removal of scraper chain 3 to realize the transport of material.
Specifically, referring to fig. 1 and 3, the underneath type driving device 5 includes a driving frame 53, a motor seat 52 is fixedly connected to the back of the driving frame 53 through a bolt, a motor 51 is fixedly connected to the back of the motor seat 52 through a bolt, the driving frame 53 is fixedly connected to the back of the hollow housing 6 through a bolt, and the underneath type driving device 5 is located on the left side of the tensioning device body 1.
In this embodiment, the underneath type driving device 5 adopts an assembly form, the dismounting and the mounting are convenient, the overhaul is convenient, the bolt fixedly connected with motor seat 52 is passed through at the back of driving frame 53, bolt fixedly connected with motor 51 is passed through at the back of motor seat 52, can fix motor 51 at the back of hollow housing 6 through the supporting role of driving frame 53 and motor seat 52, the right part at the scraper conveyor is installed to the tight device body 1 that rises, change after convenient tight operation and wearing and tearing that rise, underneath type driving device 5 is located the left side of tight device body 1 that rises, bend wheel 4 is on the right side of underneath type driving device 5, can make the blanking distance farther, it is convenient to change after underneath type driving device 5 and bend wheel 4 wear, and the operation is simple.
Specifically, referring to fig. 3 and 4, an output end of the motor 51 penetrates through the motor base 52 and the driving frame 53, the output end of the motor 51 is fixedly connected with a rotating shaft 58 through an upper cover 54, the other end of the rotating shaft 58 is fixedly connected with a lower cover 59, the lower cover 59 penetrates through the hollow housing 6, the lower cover 59 and the hollow housing 6 are fixedly connected together through a bearing seat 56, and an outlet end of the lower cover 59 is fixedly connected with a flange 57.
In this embodiment, motor seat 52 and drive frame 53 are run through to motor 51's output, motor 51's output passes through upper cover 54 fixedly connected with pivot 58, the other end fixedly connected with lower cover 59 of pivot 58, starter motor 51 can drive upper cover 54 and rotate, the rotation of upper cover 54 drives the rotation of pivot 58, the rotation of pivot 58 drives lower cover 59 and rotates, lower cover 59 runs through cavity housing 6, and be in the same place through bearing frame 56 fixed connection between lower cover 59 and the cavity housing 6, the exit end fixedly connected with flange 57 of lower cover 59, through the design to bearing frame 56 and flange 57, can make pivot 58 carry out normal rotation, and simultaneously, make things convenient for cavity housing 6 to play the effect of support to lower cover 59.
Specifically, referring to fig. 2, a chain wheel 55 is coaxially and fixedly connected to an outer wall of the rotating shaft 58, and an upper outer wall of the chain wheel 55 is engaged with the scraper chain 3.
In this embodiment, the outer wall of the rotating shaft 58 is coaxially and fixedly connected with the chain wheel 55, the outer wall of the upper end of the chain wheel 55 is meshed with the scraper chain 3, and the rotating shaft 58 can rotate to drive the chain wheel 55 to rotate, so as to provide power for the movement of the scraper chain 3.
The motor 51 is a conventional device, and the present application is only applied, and the working principle and the electrical connection relationship thereof belong to the prior art, and are not described in detail.
The working principle is as follows:
the starting motor 51 drives the upper cover 54 to rotate, the rotation of the upper cover 54 drives the rotating shaft 58 to rotate, the rotation of the rotating shaft 58 drives the lower cover 59 to rotate, the characteristics of the bearing seat 56 and the flange 57 are utilized, the hollow housing 6 can support the lower cover 59 on the premise that the rotation of the lower cover 59 is not hindered, the rotating shaft 58 drives the chain wheel 55 to rotate, the chain wheel 55 rotates to drive the scraper chain 3 to horizontally move rightwards, the scraper chain 3 can be driven to move through the design of the idler wheel 8, the moving direction of the chute 2 can be changed through the design of the direction-changing wheel 4, the chute 2 is driven to horizontally move rightwards by the movement of the scraper chain 3, and therefore materials on the upper surface of the chute 2 are thrown out from the right side of the direction-changing wheel 4.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims (7)

1. The utility model provides a scraper conveyor underslung drive arrangement, includes cavity housing (6), its characterized in that: be provided with bull stick (7) on the inner wall of cavity housing (6), bull stick (7) run through cavity housing (6), and be in the same place through bearing fixed connection between bull stick (7) and cavity housing (6), the front and the equal fixedly connected with in the back of bull stick (7) rise tight device body (1), coaxial fixedly connected with bend wheel (4) on the outer wall of bull stick (7), be connected with gyro wheel (8) through scraping scraper chain (3) transmission on the outer wall of bend wheel (4), be in the same place through bearing fixed connection between gyro wheel (8) and cavity housing (6), the bottom of scraping scraper chain (3) is provided with down-placed drive arrangement (5).
2. The underneath drive of a scraper conveyor as claimed in claim 1, characterized in that: the upper surface of the hollow housing (6) is provided with a chute (2), and the chute (2) is movably connected with the scraper chain (3).
3. The underneath drive of a scraper conveyor as claimed in claim 1, characterized in that: the underneath type driving device (5) comprises a driving frame (53), the back of the driving frame (53) is fixedly connected with a motor seat (52) through a bolt, and the back of the motor seat (52) is fixedly connected with a motor (51) through a bolt.
4. The underneath drive of a scraper conveyor as claimed in claim 3, characterized in that: the driving frame (53) is fixedly connected with the back surface of the hollow housing (6) through bolts, and the underneath type driving device (5) is positioned on the left side of the tensioning device body (1).
5. The underneath drive of a scraper conveyor as claimed in claim 3, characterized in that: the output end of the motor (51) penetrates through the motor base (52) and the driving frame (53), the output end of the motor (51) is fixedly connected with a rotating shaft (58) through an upper cover (54), and the other end of the rotating shaft (58) is fixedly connected with a lower cover (59).
6. The underneath drive of a scraper conveyor as claimed in claim 5, characterized in that: the lower cover (59) penetrates through the hollow housing (6), the lower cover (59) and the hollow housing (6) are fixedly connected together through a bearing seat (56), and the outlet end of the lower cover (59) is fixedly connected with a flange (57).
7. The underneath drive of a scraper conveyor as claimed in claim 5, characterized in that: the outer wall of the rotating shaft (58) is coaxially and fixedly connected with a chain wheel (55), and the outer wall of the upper end of the chain wheel (55) is meshed and connected with the scraper chain (3).
CN202023217956.7U 2020-12-28 2020-12-28 Underneath type driving device of scraper conveyor Active CN215100063U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023217956.7U CN215100063U (en) 2020-12-28 2020-12-28 Underneath type driving device of scraper conveyor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023217956.7U CN215100063U (en) 2020-12-28 2020-12-28 Underneath type driving device of scraper conveyor

Publications (1)

Publication Number Publication Date
CN215100063U true CN215100063U (en) 2021-12-10

Family

ID=79308732

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023217956.7U Active CN215100063U (en) 2020-12-28 2020-12-28 Underneath type driving device of scraper conveyor

Country Status (1)

Country Link
CN (1) CN215100063U (en)

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