CN217866372U

CN217866372U - Scraper conveyor and scraper

Info

Publication number: CN217866372U
Application number: CN202122561586.7U
Authority: CN
Inventors: 张晓峰; 马兰英; 亓鹏
Original assignee: Shandong Lingxiyuan Technology Development Co ltd
Current assignee: Shandong Lingxiyuan Technology Development Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-11-22
Anticipated expiration: 2031-10-22

Abstract

The utility model relates to the technical field of material conveying devices, in particular to a scraper conveyor and a scraper blade, wherein the scraper conveyor comprises a trough, a scraper blade arranged in the trough, a chain connected with the scraper blade and a driving piece driving the chain to rotate, the scraper blade comprises a scraper blade body, and the bottom of the scraper blade body is provided with a mounting hole; the scraper blade is still including installing the wheel components at the mounting hole, and the wheel components has the gyro wheel that stretches out the mounting hole, and the cell wall butt of gyro wheel and silo. Scraper blade body bottom and cell wall can be separated to the gyro wheel, and the scraper blade passes through the gyro wheel and rolls the operation at the silo, can reduce the running resistance of scraper blade, reduces scraper blade and silo wearing and tearing, increase of service life.

Description

Scraper conveyor and scraper

Technical Field

The utility model relates to a material conveyor technical field especially relates to a scraper conveyor and scraper blade.

Background

A scraper conveyor is a conveyor for conveying coal and materials, and generally includes a chain and scrapers mounted on the chain, and the chain can drive the scrapers to slide on a chute to convey materials. However, during the sliding process of the scraper, the scraper is contacted with the trough to generate friction, and the scraper also generates friction with materials in the trough. After long-time use, the scraper and the trough are seriously abraded, the scraper needs to be frequently maintained and replaced, the normal use is influenced, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a scraper conveyor and scraper blade can reduce the running resistance of scraper blade, reduces scraper blade and silo wearing and tearing, increase of service life, the effectual problem that exists of having solved among the prior art.

In order to solve the problems, the utility model provides a scraper conveyor, which comprises a trough, a scraper arranged in the trough, a chain connected with the scraper and a driving piece driving the chain to rotate, wherein the scraper comprises a scraper body, and the bottom of the scraper body is provided with a mounting hole; the scraper blade also comprises a roller assembly arranged in the mounting hole, the roller assembly is provided with a roller extending out of the mounting hole, and the roller is abutted against the groove wall of the trough.

Further, the roller is arranged to rotate about a vertical axis relative to the squeegee body.

Further, the roller assembly comprises a base connected with the scraper body and a rotating shaft connected with the base and the roller, wherein the rotating shaft is rotatably connected with the base around a vertical axis, and/or the rotating shaft is rotatably connected with the roller around a vertical axis.

Further, the scraper also comprises elastic separators which separate the roller assemblies from the scraper body.

Furthermore, the roller assembly further comprises a cover cylinder connected with the roller, the cover cylinder surrounds the upper section of the roller, a notch for the roller to extend out is formed in the bottom of the cover cylinder, and the cover cylinder is in sealing fit with the inner wall of the notch.

Further, when the scraper blade sets up the elastic separation spare, the elastic separation spare is equipped with and extends to the elastic cylinder of cover section of thick bamboo side, the elastic cylinder with cover section of thick bamboo butt.

Further, the resilient spacer wraps around a side of the base to form a base assembly, the base assembly being interference mounted in the mounting hole.

Further, the roller is a Mecanum wheel.

Further, the roller assembly comprises a rotating shaft connected with the roller, and the rotating shaft is in rotating fit with the mounting hole.

The utility model also provides a scraper blade, which comprises a scraper blade body, wherein the bottom of the scraper blade body is provided with a mounting hole; the scraper also comprises a roller assembly arranged in the mounting hole, and the roller assembly is provided with a roller extending out of the mounting hole.

The beneficial effects of the utility model reside in that, scraper blade body bottom and cell wall can be separated to the gyro wheel, and the scraper blade passes through the gyro wheel and at silo roll operation, can reduce the running resistance of scraper blade, reduces scraper blade and silo wearing and tearing, increase of service life. Especially, when the silo unevenness or the silo has the material on, the position through the unevenness and the position that has the material that the gyro wheel can be more easy through the roll, it is more stable to operate. The utility model discloses a scraper conveyor and scraper blade have effectually solved the problem that exists among the prior art.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic view of a partial three-dimensional structure of a scraper conveyor according to an embodiment of the present invention.

Fig. 2 is a schematic partial sectional view of a scraper according to an embodiment of the present invention.

Fig. 3 is a schematic cross-sectional view of a roller assembly according to an embodiment of the present invention.

Fig. 4 is a schematic partial sectional view of a scraper according to another embodiment of the present invention.

Fig. 5 is a schematic cross-sectional view of a roller assembly according to another embodiment of the present invention.

Fig. 6 is a schematic partial sectional view of a scraper according to still another embodiment of the present invention.

Fig. 7 is a schematic top view of a scraper according to an embodiment of the present invention.

Wherein: 1. a trough; 2. a squeegee; 21. a scraper body; 22. a roller; 221. a Mecanum wheel; 23. a base; 24. a rotating shaft; 25. a cover cylinder; 26. an elastic separator; 261. an elastic tube; 3. a chain.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus, the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The utility model discloses a scraper conveyor, as shown in fig. 1 to 7, which comprises a trough 1, a scraper 2 arranged in the trough 1, a chain 3 connected with the scraper 2, and a driving piece for driving the chain 3 to rotate, wherein the scraper 2 comprises a scraper body 21, and the bottom of the scraper body 21 is provided with a mounting hole; the scraper 2 further comprises a roller assembly arranged in the mounting hole, the roller assembly is provided with a roller 22 extending out of the mounting hole, and the roller 22 is abutted against the groove wall of the trough 1.

The utility model discloses a scraper conveyor, 21 bottoms of scraper blade body and cell wall can be separated to its gyro wheel 22, and scraper blade 2 passes through gyro wheel 22 and rolls the operation at silo 1 to change sliding friction into rolling friction, with the running resistance who reduces scraper blade 2, and reduce scraper blade 2 and silo 1 wearing and tearing, increase of service life. In particular, when the trough 1 is uneven or the trough 1 has materials, the roller 22 can more easily move over the uneven position and the position where the materials exist through rolling, and the scraper 2 can more stably run.

It should be noted that the driving member may be a motor.

In the preferred embodiment, more specifically, the roller 22 is arranged to be rotatable about a vertical axis relative to the squeegee body 21. The roller 22 can rotate around the vertical axis 360 degrees relative to the scraper 2, and the flexibility is high, so that the scraper 2 can move in multiple directions, and the operation smoothness is improved.

With respect to the form of the rolling assembly, in a preferred embodiment, further specifically, the roller assembly includes a base 23 connected to the squeegee body 21, a shaft 24 connecting the base 23 and the roller 22, wherein the shaft 24 is rotatably connected to the base 23 about a vertical axis, and/or the shaft 24 is rotatably connected to the roller 22 about a vertical axis.

As shown in fig. 2, during operation of the screed 2, the roller 22 is rotated about a vertical axis relative to the base 23 via the shaft 24 to effect movement of the screed 2 in a plurality of directions. In addition, during assembly, the roller 22 can be installed on the base 23 through the rotating shaft 24, and then the base 23 can be installed in the installation hole of the scraper body 21. Especially, the base 23 is arranged, the rotating shaft 24 can be arranged on the base 23 outside the scraper body 21, the installation difficulty can be reduced, the installation accuracy is improved, and the flexibility of the roller 22 rotating through the rotating shaft 24 is further improved.

With respect to the embodiment shown in fig. 2, more particularly, the screed 2 further includes resilient partitions 26, the resilient partitions 26 separating the roller assembly from the screed body 21. When the scraper 2 runs on the trough 1, the scraper body 21 and the rolling assembly can vibrate and impact each other, the elastic separating part 26 can buffer the impact force between the roller assembly and the scraper body 21, and the running stability is improved.

For the embodiment shown in fig. 3, more specifically, the roller assembly further includes a cover cylinder 25 connected to the roller 22, the cover cylinder 25 surrounds the upper section of the roller 22, a notch is formed at the bottom of the cover cylinder 25 for the roller 22 to extend out, and the cover cylinder 25 is in sealing fit with the inner wall of the notch. The mantle 25 and the roller 22 can rotate together about a vertical axis relative to the squeegee body 21, and the portion of the roller 22 protruding out of the notch can contact the trough 1 to roll. The inner wall of cover section of thick bamboo 25 and notch is sealed to be cooperated, can reduce in the impurity gets into cover section of thick bamboo 25, reduces the phenomenon that gyro wheel 22 blocked and takes place, improves gyro wheel 22's rolling performance.

It should be noted that the cover cylinder 25 and the notch may be sealed by a wear-resistant sealing member, and the wear-resistant sealing member may be a teflon sealing ring or the like.

In the preferred embodiment, more specifically, when the scraper 2 is provided with the elastic partition 26, the elastic partition 26 includes an elastic tube 261 extending to the side of the cover tube 25, and the elastic tube 261 abuts against the cover tube 25. As shown in fig. 2, the contact area between the elastic cylinder 261 and the cover cylinder 25 is increased, and the buffering effect is further improved, and the stability of the structure is improved, thereby improving the stability of the operation of the squeegee 2.

In the preferred embodiment, and more particularly, the resilient spacer 26 wraps around the sides of the base 23 to form a base assembly that is interference fit into the mounting hole. In assembling, the elastic partition 26 and the base 23 may be attached to each other outside the squeegee body 21 to form a base assembly, and then the base assembly may be attached to the attachment hole. The operation space outside the scraper blade body 21 is large, the assembly is easy, the installation accuracy can be improved, and the installation efficiency can be improved. In addition, the base assembly is installed in the installation hole in an interference mode, the installation mode is simple and quick, the installation is firm, and the looseness is not prone to occurring. Moreover, the base assembly can be detached from the mounting hole for maintenance or cleaning.

It should be noted that the present invention is not limited to the form of the elastic partition 26. In one embodiment, the resilient spacer 26 is a polyurethane spacer that is resilient and stable.

In the preferred embodiment, the roller 22 is further specifically a Mecanum wheel 221. As shown in the embodiment of fig. 7, mecanum wheel 221 is flexible in motion, enabling omni-directional movement. The blade 2 can move in multiple directions with the mecanum wheels 221 mounted behind the blade body 21.

In the preferred embodiment, and more particularly, the roller assembly includes a shaft 24 coupled to the roller 22, the shaft 24 being rotatably coupled to the mounting hole. As shown in fig. 4 and 6, the shaft 24 can rotate in the mounting hole to achieve multidirectional movement of the squeegee 2. The rolling assembly of the embodiment is simple in structure, easy to produce and convenient to install. In fig. 6, the mounting hole is a stepped hole, the rotating shaft is inserted into a hole having a small inner diameter, and the roller 22 can rotate in the hole having a large inner diameter. The roller 22 can drive the impurities in the large-inner-diameter hole to move during the rotation process, so the impurities are not easy to accumulate in the large-inner-diameter hole.

The utility model also provides a scraper 2, as shown in fig. 2 to 7, the scraper 2 comprises a scraper body 21, and the bottom of the scraper body 21 is provided with a mounting hole; the screed 2 also includes a roller assembly mounted in the mounting hole, the roller assembly having a roller 22 extending out of the mounting hole. The scraper blade 2 can roll through the roller 22 to change sliding friction into rolling friction, can reduce the running resistance of scraper blade 2, reduce scraper blade 2 wearing and tearing, increase of service life.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, as for the system embodiment, since it is substantially similar to the method embodiment, the description is relatively simple, and reference may be made to the partial description of the method embodiment for relevant points.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. The scraper conveyor is characterized by comprising a trough, a scraper arranged in the trough, a chain connected with the scraper and a driving piece driving the chain to rotate, wherein the scraper comprises a scraper body, and the bottom of the scraper body is provided with a mounting hole; the scraper blade also comprises a roller assembly arranged in the mounting hole, the roller assembly is provided with a roller extending out of the mounting hole, and the roller is abutted against the groove wall of the trough.

2. The scraper conveyor of claim 1, wherein the rollers are arranged to rotate about a vertical axis relative to the scraper body.

3. The scraper conveyor of claim 2, wherein the roller assembly includes a base connected to the scraper body, a shaft connecting the base and the roller, wherein,

the rotating shaft is rotatably connected with the base around a vertical axis, and/or the rotating shaft is rotatably connected with the roller around a vertical axis.

4. The scraper conveyor of claim 3, wherein the scraper further comprises resilient separating members that separate the roller assembly and the scraper body.

5. The scraper conveyor of claim 4, wherein the roller assembly further comprises a shroud attached to the roller, the shroud surrounding an upper section of the roller, and a bottom of the shroud defining a slot through which the roller extends, the shroud sealingly engaging an inner wall of the slot.

6. The scraper conveyor of claim 5, wherein when the scraper is provided with the elastic partition member, the elastic partition member is provided with an elastic cylinder extending to a side of the cover cylinder, and the elastic cylinder is in contact with the cover cylinder.

7. The scraper conveyor of claim 5 wherein the resilient spacer wraps around the sides of the base to form a base assembly, the base assembly being interference mounted in the mounting hole.

8. The face conveyor of claim 1, wherein the rollers are mecanum wheels.

9. The scraper conveyor of claim 1 wherein the roller assembly includes a pivot shaft coupled to the roller, the pivot shaft being rotationally coupled to the mounting hole.

10. The scraper is characterized by comprising a scraper body, wherein the bottom of the scraper body is provided with a mounting hole; the scraper also comprises a roller assembly arranged in the mounting hole, and the roller assembly is provided with a roller extending out of the mounting hole.