CN113830494A

CN113830494A - High-stability pipe chain conveying device

Info

Publication number: CN113830494A
Application number: CN202111408224.2A
Authority: CN
Inventors: 孙二毛; 李俊; 张乐
Original assignee: Ferguson Conveying Machinery Changzhou Co ltd
Current assignee: Ferguson Conveying Machinery Changzhou Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2021-12-24
Anticipated expiration: 2041-11-25
Also published as: CN113830494B

Abstract

The invention relates to a high-stability pipe chain conveying device, which drives a driven gear at a position limiting chain wheel to rotate through a driving gear arranged on the outer side of a driving chain wheel and a driving gear arranged on the outer side of a driven chain wheel, so as to drive the limiting chain wheel to synchronously rotate with the driving chain wheel and the driven chain wheel.

Description

High-stability pipe chain conveying device

Technical Field

The invention relates to the technical field of position conveying equipment, in particular to a high-stability pipe chain conveying device.

Background

The pipe chain conveying system is a continuous conveying device for conveying powdery, small granular, small blocky and other bulk materials, can be horizontally, obliquely and vertically combined for conveying, is generally used for fine chemical engineering, pesticide ores, building materials, food industry and the like, and has the advantages of being sealed, dust-free, environment-friendly, safe, high in efficiency and the like. However, in the actual use process, the chain dropping problem occurs frequently, and the causes thereof are many, such as wear of the sprocket chain, entry of foreign matters (such as wrenches and screws), sudden load change during transportation, and the like, which may cause the chain dropping phenomenon of the pipe chain during the operation process, and at the turning position of the scraper chain passing through the sprocket, the chain dropping may increase due to the above-mentioned complicated working conditions. The whole conveying system can be stopped and paralyzed as a result of chain dropping, and even the equipment can be damaged.

Therefore, how to control and adjust the strength of the scraper chain during turning and reversing to improve the stability of the pipe chain conveying device is a technical problem to be solved at present.

Disclosure of Invention

The invention aims to provide a high-stability pipe chain conveying device, which can improve the turning smoothness of the pipe chain conveying device, improve the stability of a scraper conveyor chain during turning and reversing, and further prolong the service life of equipment.

In order to achieve the purpose, the invention adopts the technical scheme that:

the invention provides a high-stability pipe chain conveying device which comprises a pipeline, a motor, a driving chain wheel, a driven chain wheel, a scraper and a transmission chain, wherein a feeding opening and a discharging opening are formed in the pipeline, a plurality of pipes are uniformly fixed on the transmission chain at intervals, the transmission chain and the scraper are arranged in the pipeline in a penetrating mode, the driving chain wheel and the driven chain wheel are respectively arranged at two ends of the pipeline, the transmission chain is arranged between the driving chain wheel and the driven chain wheel and is in meshed transmission with the driving chain wheel and the driven chain wheel, a power shaft of the motor is connected with the driving chain wheel and is used for driving the driving chain wheel to rotate, and two limiting chain wheels are respectively arranged at the positions of the driving chain wheel and the driven chain wheel, wherein:

at the driving sprocket, the driving sprocket is clamped between the limiting sprockets, rotating shafts of the two limiting sprockets are parallel to the axis of the rotating shaft of the driving sprocket, the outer sides of the rotating shafts of the two limiting sprockets are respectively connected with a driven gear, the outer side of the rotating shaft of the driving sprocket is fixedly connected with a driving gear, the driving gear is in meshing transmission with the two driven gears and is used for driving the limiting sprockets to synchronously rotate with the driving sprocket, the end parts of sprocket teeth of the limiting sprockets abut against and limit the transmission chain in the rotating process, the two limiting sprockets are arranged in a tangent mode with the driving sprocket, and meanwhile the transmission chain enters or penetrates out of the driving sprocket from the tangent position;

and the structural arrangement between the two limit sprockets and the driven sprocket is the same as that between the driving sprockets at the driven sprocket.

For the above technical solution, the applicant has further optimization measures.

Optionally, the number of teeth of the spacing sprocket is the same as the number of teeth of the drive sprocket and the driven sprocket.

Optionally, the end of the sprocket tooth of the spacing sprocket is U-shaped.

Optionally, the limit sprocket, the driving sprocket and the driven sprocket are provided with the driving gear or the driven gear through equal-height rotating shafts, and the teeth of the driving gear and the teeth of the driven gear are the same.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:

the utility model provides a high stable type pipe chain conveyor, it passes through drive sprocket, the driven gear that the driving gear that driven sprocket's the outside set up drove spacing sprocket department rotates, and then drive spacing sprocket and drive sprocket, driven sprocket keeps synchronous rotation, can pass through spacing sprocket's the sprocket tooth's of spacing sprocket tip and drive chain's the spacing intensity that improves drive chain at the drive turning in-process of butt at the rotation in-process, improve pipe chain conveyor's job stabilization nature, and then improve equipment life.

Drawings

Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a front view schematically illustrating a stable pipe chain conveying apparatus according to an embodiment of the present invention;

fig. 2 is a sectional view taken along a-a direction of a driven gear in the high stability type pipe chain conveying apparatus shown in fig. 1;

fig. 3 is a schematic top view of a high stability pipe chain conveyor according to an embodiment of the present invention.

Wherein the reference numerals are as follows:

11. the chain wheel teeth of the first limit chain wheel 111 and the chain wheel teeth of the second limit chain wheel 12 and the second limit chain wheel 121;

2. a drive sprocket;

3. a driven sprocket;

4. a motor;

51. a scraper blade 52, a transmission chain;

61. a first driving gear 62, a first driven gear;

71. a second driving gear 72, a second driven gear;

8. pipeline, 81, material loading mouth, 82, feed opening.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

This embodiment has described a high stable type pipe chain conveyor, as shown in fig. 1 to 3, including pipeline 8, motor 4, drive sprocket 2, driven sprocket 3, scraper blade 51 and drive chain 52, seted up material loading mouth 81 and feed opening 82 on the pipeline 8, a plurality of interval is even to be fixed on the drive chain 52, drive chain 52 wears to establish with scraper blade 51 in the pipeline 8, drive sprocket 2 sets up respectively in the both ends of pipeline 8 with driven sprocket 3, drive chain 52 set up in between drive sprocket 2 and the driven sprocket 3 and with both meshing transmissions, the power shaft of motor 4 with drive sprocket 2 links to each other, is used for the drive sprocket 2 is rotatory, drive sprocket 2 do not is provided with two spacing sprocket with driven sprocket 3 punishment, wherein:

at the driving sprocket 2, the driving sprocket 2 is clamped between two first limiting sprockets 11, the rotating shafts of the two first limiting sprockets 11 are parallel to the axis of the rotating shaft of the driving sprocket 2, the outer sides of the rotating shafts of the two first limiting sprockets 11 are respectively connected with a first driven gear 62, the outer side of the rotating shaft of the driving sprocket 2 is fixedly connected with a first driving gear 61, the first driving gear 61 is in meshing transmission with the two first driven gears 62 and is used for driving the first limiting sprockets 11 to rotate synchronously with the driving sprocket 2, the end part of a sprocket tooth 111 of the first limiting sprocket 11 abuts against and limits the transmission chain 52 in the rotating process, the two first limiting sprockets 11 and the driving sprocket 2 are arranged in a tangent (circumscribed) manner, and meanwhile, the transmission chain 52 enters or penetrates out of the driving sprocket 2 from the tangent position;

at the driven sprocket 3, the driven sprocket 3 is clamped between two second limit sprockets 12, the axes of the two second limit sprockets 12 are parallel to the axis of the rotation shaft of the driven sprocket 3, the outer sides of the rotation shafts of the two second limit sprockets 12 are respectively connected with a second driven gear 72, a second driving gear 71 is fixedly connected to the outer side of the rotation shaft of the driven sprocket 3, the second driving gear 71 is in meshing transmission with the two second driven gears 72 and is used for driving the second limit sprockets 12 to synchronously rotate with the driven sprocket 3, the end portion of the sprocket 121 of the second limit sprocket 12 abuts against and limits the transmission chain 52 in the rotating process, the two second limit sprockets 12 and the driven sprocket 3 are arranged in a tangent (circumscribed) manner, and meanwhile, the transmission chain 52 penetrates out of the tangent position or enters the driven sprocket 3.

In order to enable the limiting chain wheel to carry out limiting clamping on the transmission chain 52 better, the end parts of the chain wheel teeth 111 of the first limiting chain wheel 11 and the chain wheel teeth 121 of the second limiting chain wheel 12 are designed into a U shape.

In order to ensure that the limit sprocket is synchronized with the driving sprocket 2 and the driven sprocket 3 and ensure that the vortexes of the three (the gaps between two adjacent sprocket teeth) are more effective in avoiding the scrapers 51, the present embodiment designs the number of teeth of the limit sprocket (the first limit sprocket 11 and the second limit sprocket 12) and the sprocket teeth of the driving sprocket 2 and the driven sprocket 3 to be the same, and adopts a six-sprocket tooth structure.

In order to ensure effective transmission between the driving gear and the driven gear and ensure that the limit sprocket is synchronous with the driving sprocket 2 and the driven sprocket 3, in this embodiment, the rotation axes of the limit sprocket, the driving sprocket 2 and the driven sprocket 3 are provided with the driving gear or the driven gear through the rotation axes with equal height, and the teeth of the driving gear are the same as those of the driven gear.

The high-stability pipe chain conveying device of the embodiment is at work, the motor 4 is started to move, the transmission chain 52 rotates along with the driving chain, the driving chain 2 passes through the transmission chain 52 drives the driven chain wheel 3 rotates, and the scraper 51 on the transmission chain 52 can be driven to convey materials at the same time. Like this, the first driving gear 61 of the department of driving sprocket 2, the second driving gear 71 of the department of driven sprocket 3 also are taken and are rotated simultaneously, and then with two first driven gears 62 of the two meshing transmission, two second driven gears 72 along with rotating, and then drive two first spacing sprockets 11 and two second spacing sprockets 12 and rotate, make the drive chain 52 all have the sprocket tooth of spacing sprocket to carry on spacingly to drive chain 52 in the in-process of cominging in and going out driving sprocket 2 or driven sprocket 3, thereby prevent effectively that drive chain 52 from taking off the chain or falling the chain.

To sum up, the high-stability pipe chain conveying device of this embodiment, it passes through drive sprocket 2, the driven gear that the driving gear that the outside of driven sprocket 3 set up drove spacing sprocket department rotates, and then drive spacing sprocket and drive sprocket 2, driven sprocket 3 keeps synchronous rotation, can be through the spacing intensity that improves drive chain 52 at the drive turning in-process of the tip of the sprocket tooth of spacing sprocket and drive chain 52's butt at the rotation in-process, improve pipe chain conveying device's job stabilization nature, and then improve equipment life.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the invention, and not to limit the scope of the invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a high stable type pipe chain conveyor, includes pipeline, motor, drive sprocket, driven sprocket, scraper blade and drive chain, seted up material loading mouth and feed opening on the pipeline, even the fixing in a plurality of interval is in on the drive chain, drive chain wears to establish with the scraper blade in the pipeline, drive sprocket and driven sprocket set up respectively in the both ends of pipeline, drive chain set up in between drive sprocket and the driven sprocket and with both meshing transmissions, the power shaft of motor with drive sprocket links to each other, is used for the drive sprocket is rotatory, its characterized in that, drive sprocket and driven sprocket punishment do not are provided with two spacing sprockets, wherein:

2. The high stability type pipe chain conveying device according to claim 1, wherein the number of teeth of the limit sprocket is the same as the number of teeth of the drive sprocket and the driven sprocket.

3. A high-stability pipe chain conveying device according to claim 1 or 2, wherein the end of the sprocket tooth of the limit sprocket is U-shaped.

4. The high-stability pipe chain conveying device according to claim 1 or 2, wherein the limit sprocket, the driving sprocket and the driven sprocket are provided with the driving gear or the driven gear through rotating shafts having the same height, and the teeth of the driving gear and the teeth of the driven gear are the same.