CN217200241U - Scraper blade and blowdown body of easy blowdown - Google Patents

Abstract

The utility model relates to a material conveyor technical field especially relates to a scraper blade and blowdown body of easy blowdown. Wherein, the scraper plate easy for pollution discharge comprises a scraper plate body and a pollution discharge body. A dirt outlet and a fixing hole which are communicated with each other are formed in the scraper body; the blowdown body includes can dismantle the connecting seat of being connected, connect in the blowdown lid of connecting seat with the scraper blade body, and the blowdown lid has the link with connecting seat swing joint to make the blowdown lid can rotate and seal out dirty hole and open and move between the dirty hole. The dirt discharge cover is rotated to open the dirt discharge hole so as to discharge impurities in the scraper. Moreover, the dirt discharging body and the scraper body can be detachably connected, so that the dirt discharging body can be conveniently replaced, and the scraper can be conveniently cleaned.

Description

Scraper blade and blowdown body of easily blowdown

Technical Field

The utility model relates to a material conveyor technical field especially relates to a scraper blade and blowdown body of easy blowdown.

Background

A scraper conveyor is a conveying device for conveying coal and materials, and generally includes an annular chain and scrapers mounted on the annular chain, wherein the annular chain can drive the scrapers to move on a material conveying groove of the scraper conveyor. In order to reduce the friction loss between the scraper and the conveying surface, a rolling body is installed at the bottom of the scraper, the rolling body comprises a shell and a ball capable of rolling in the shell, and the ball partially extends out of the bottom side of the shell, so that the ball can roll on the material conveying groove, sliding friction between the scraper and the material conveying groove is converted into rolling friction, the running resistance of the scraper is further reduced, and abrasion is reduced.

But scraper conveyor uses under the relatively poor scene of environmental cleanliness such as colliery usually, has impurity such as buggy, mud on the material conveyer trough usually, and the scraper blade is at the operation in-process, and partly impurity can be attached to on the ball, and the ball can bring impurity into the installation cavity at the rotation in-process, and partly impurity still gets into in the shell through the clearance of ball and shell bottom. After long-time use, impurities are easily accumulated in the mounting cavity, rolling resistance of the ball is increased, and the ball is even clamped in the shell and is difficult to rotate.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a scraper blade and blowdown body of easy blowdown, wherein, the blowdown lid is opened out dirty hole through rotating to the impurity in the discharge scraper blade. Moreover, the blowdown body and the scraper blade body can be detachably connected, so that the blowdown body can be conveniently replaced, and the scraper blade can be conveniently cleaned. The problems in the prior art are effectively solved.

In order to solve the problem, the utility model provides a scraper blade of easy blowdown, including scraper blade body and blowdown body. A dirt outlet and a fixing hole which are communicated with each other are formed in the scraper body; the blowdown body includes can dismantle the connecting seat of being connected, connect in the blowdown lid of connecting seat with the scraper blade body, and the blowdown lid has the link with connecting seat swing joint to make the blowdown lid can rotate and seal out dirty hole and open and move between the dirty hole.

Further, the connecting seat is installed inside the sewage outlet hole, and the connecting seat forms the sewage discharging channel communicated with the sewage outlet hole.

Furthermore, the connecting seat is an elastic connecting seat which is inserted into the sewage outlet hole in an interference manner.

Furthermore, the hole wall of the sewage outlet hole is provided with a positioning groove, the side wall of the elastic connecting seat forms an outwards protruding positioning rib, and the positioning rib is inserted into the positioning groove.

Furthermore, the inner wall of one side of the sewage channel close to the fixing hole forms an inclined plane, so that the thickness of the side wall of one side of the elastic connecting seat close to the fixing hole is gradually reduced.

Further, the blowdown lid is equipped with the portion of snatching in the one side of keeping away from the link, snatchs the portion towards the direction protrusion that deviates from the connecting seat and be close to the edge of blowdown lid, and the top surface slope of connecting seat extends, and blowdown lid butt is in the top surface of connecting seat.

Furthermore, the connecting seat is an annular connecting seat, and a sewage discharge channel enclosed by the annular connecting seat is an annular sewage discharge channel.

Further, the connecting seat is in threaded connection with the sewage outlet hole.

The utility model also provides a blowdown body of easy blowdown, including connecting seat, blowdown lid. The connecting seat forms a sewage discharge channel, the connecting seat is provided with a supporting part, the supporting part encloses the sewage discharge channel, and the outer side of the connecting seat forms an installation surface; the blowdown cover is hinged to the supporting part and is abutted against the supporting part to shield the blowdown channel.

Furthermore, the connecting seat is an elastic connecting seat.

The beneficial effects of the utility model reside in that, the dirty hole of opening is covered through rotating to the blowdown to impurity in the scraper blade of discharging. Moreover, the dirt discharging body and the scraper body can be detachably connected, so that the dirt discharging body can be conveniently replaced, and the scraper can be conveniently cleaned. The utility model discloses an easily scraper blade and the blowdown body of blowdown 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 structural view of the scraper when the cover is in a closed state according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of the scraper when the cover is in an open state according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of the scraper body according to an embodiment of the present invention.

Fig. 4 is a schematic perspective view of a drainage body according to an embodiment of the present invention.

Fig. 5 is a schematic top view of the drainage body according to an embodiment of the present invention.

Fig. 6 is a schematic top view of a drainage body according to another embodiment of the present invention.

Wherein: 1. a scraper body; 101. a sewage outlet; 102. a fixing hole; 103. a positioning groove; 2. a blowdown body; 201. a connecting seat; 2011. a trapway; 2012. positioning ribs; 2013. a support portion; 2014. a mounting surface; 202. a sewage draining cover; 2021. a connecting end; 2022. a grasping portion.

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; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. 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 of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means 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 present 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 in, as shown in fig. 1 to fig. 6, provide a scraper blade of easy blowdown, including scraper blade body 1, blowdown body 2. A dirt outlet 101 and a fixing hole 102 which are communicated with each other are arranged in the scraper body 1; the pollution discharging body 2 comprises a connecting seat 201 detachably connected with the scraper body 1, and a pollution discharging cover 202 connected with the connecting seat 201, wherein the pollution discharging cover 202 is provided with a connecting end 2021 movably connected with the connecting seat 201, so that the pollution discharging cover 202 can rotate to move between the state of closing the pollution discharging hole 101 and the state of opening the pollution discharging hole 101.

The applicant has developed a rolling element which can be mounted in a fixing hole 102 of a scraper body 1, and comprises a housing and a ball, wherein a mounting cavity is formed in the housing, the ball is mounted in the mounting cavity, the ball partially extends out of the bottom side of the housing, and the housing is provided with a sewage discharge hole which is communicated with the mounting cavity and the sewage discharge hole 101.

When the scraper body 1 is turned downward, that is, the balls face upward relative to the scraper body 1, the dirt discharge cover 202 can be rotated by its own weight to open the dirt discharge hole 101. At this moment, most impurity in installation cavity and the dirty hole 101 of play can discharge under the effect of self gravity to prevent that impurity from constantly piling up in the installation cavity and by the compaction, reduce the phenomenon of ball card in the installation cavity and take place. When the scraper body 1 is turned upwards again, the sewage discharge cover 202 can rotate to close the sewage discharge hole 101, and impurities are reduced from entering the sewage discharge hole 101.

Since the sewage discharge cover 202 of the sewage discharge body 2 needs to be frequently moved between closing the sewage discharge hole 101 and opening the sewage discharge hole 101, it may be damaged after a long time use, and the scraper body 1 is not easily damaged with respect to the sewage discharge body 2.

This application technical scheme key beneficial effect when implementing lies in, and the blowdown body 2 can be dismantled through connecting seat 201 and connect in scraper blade body 1, when the blowdown body 2 damages, can dismantle the blowdown body 2 to change, scraper blade body 1 can repetitious usage. In addition, when the impurity blocks the sewage hole 101 due to excessive impurity, the sewage discharging body 2 can be detached to clean the sewage hole 101.

It should be noted that, in order to better show the beneficial effects of the technical solutions in the present application, the rolling elements developed by the applicant are introduced into the description of the embodiments for auxiliary illustration. It should be understood that the form of the rolling bodies does not affect the technical problem solved by the scraper, and therefore does not affect the implementation of the solution of the present application. For example, in the preferred embodiment, the balls are directly mounted in the fixing holes 102 of the scraper body 1, and the solution of the present application can also achieve the effect of pollution discharge. In addition, when implementing the solution of the present application, a person skilled in the art can flexibly select the rolling structure installed in the fixing hole 102, and the rolling structure has a structure capable of discharging sewage so as to discharge sewage by the solution of the present application.

With respect to the installation of the drainage cover 202, in the embodiment shown in fig. 1, more specifically, the drainage cover 202 is hinged to the connection base 201. The hinge structure is simple and compact, the processing is convenient, the pollution discharge cover 202 convenient to install on the scraper body 1, the hinge structure is high in strength and not easy to damage, and the reliability of the rotation of the pollution discharge cover 202 relative to the scraper body 1 can be improved.

The connection mode of the connecting end 2021 of the dirt discharging cover 202 and the scraper body 1 is not limited to the hinge mode, and other modes can be adopted. For example, the dirt discharging cover 202 and the scraper body 1 are connected through rubber or other elastic structures, and the dirt discharging cover 202 can rotate relative to the scraper body 1 through elastic deformation of the elastic structures so as to open or close the dirt discharging hole 101; or the pollution discharging cover 202 and the scraper body 1 are connected through a rope, and the pollution discharging cover 202 can rotate through the bending deformation of the rope.

In a preferred embodiment, more specifically, the connecting base 201 is installed inside the sewage outlet 101, and the connecting base 201 forms a sewage passage 2011 communicated with the sewage outlet 101.

As shown in fig. 1, the connecting seat 201 is installed by using the dirt discharge hole 101, the overall structure of the scraper is more compact, and the scraper body 1 does not need to be additionally provided with other holes for installing the connecting seat 201, so that the strength of the scraper body 1 can be improved, and the machining of the scraper body 1 is facilitated. In addition, the connecting base 201 is installed in the sewage outlet 101, so that the sewage discharging cover 202 is conveniently arranged inside the sewage outlet 101. When the scraper body 1 is turned downwards and the dirt discharge cover 202 opens the dirt outlet 101, the part of the dirt discharge cover 202 protruding out of the scraper body 1 is small, so that the scraping between the dirt discharge cover 202 and an external object can be reduced, the running resistance of the scraper can be reduced, and the abrasion can be reduced. Specifically, when the scraper is applied to a scraper conveyor, the scraper body 1 is turned downwards, and a gap exists between the pollution discharge cover 202 and the bottom plate, so that friction between the pollution discharge cover 202 and the bottom plate can be reduced, the running resistance of the scraper is reduced, and the abrasion between the pollution discharge cover 202 and the bottom plate is reduced.

The mode of attaching the connecting holder 201 to the squeegee body 1 is not limited to the above embodiment, and a snap groove may be provided in a position of the squeegee body 1 near the dirt discharge hole 101, and the connecting holder 201 may be attached to the snap groove.

For the installation of the connection seat 201, in a preferred embodiment, the connection seat 201 is further specifically an elastic connection seat, and the elastic connection seat is inserted into the dirt outlet 101 in an interference manner. Elastic connection seat can insert out dirty hole 101 through the elastic deformation of self to can hug closely out the inner wall in dirty hole 101, the installation is firm, and the scraper blade can produce the vibration at the operation in-process, and under the vibration effect, elastic connection seat is difficult for becoming flexible, drops. And the interference fit mode is simple, and the installation is quick, efficient. When dismantling the blowdown body 2, can exert certain effort to the blowdown body 2, at this moment, connecting seat 201 can separate with scraper blade body 1, and the dismantlement mode is simple.

The further optimization is that the hole wall of the dirt outlet 101 is provided with a positioning groove 103, the side wall of the elastic connecting base is provided with a positioning rib 2012 protruding outwards, and the positioning rib 2012 is inserted and matched with the positioning groove 103. As shown in fig. 2 to 4, after the positioning rib 2012 of the elastic connection seat is inserted into the positioning groove 103 of the scraper body 1, the firmness of the installation of the elastic connection seat can be further improved, the phenomenon that the pollution discharge body 2 is separated from the pollution discharge hole 101 is reduced, and the elastic connection seat can be positioned, so that the installation accuracy is improved.

Further, an inner wall of the drainage passage 2011 near one side of the fixing hole 102 forms an inclined surface, so that the thickness of the side wall of the elastic connection seat near one side of the fixing hole 102 is gradually reduced. As shown in fig. 1, when one side of the elastic connecting base, which is close to the fixing hole 102, is inserted into the dirt discharge hole 101, the elastic connecting base is easy to deform due to the reduced thickness, so that the elastic connecting base is easier to be inserted into the dirt discharge hole 101, and the dirt discharging body 2 is convenient to install. Moreover, after the dirt discharging body 2 is installed in the dirt discharging hole 101, the inclined surface can guide impurities in the scraper blade to enter the dirt discharging channel 2011, so that the impurities can be discharged out of the dirt discharging hole 101.

In a preferred embodiment, the resilient connection socket may be a polyurethane connection socket. The polyurethane connecting seat has good elastic resilience and is convenient to mount and dismount.

It should be noted that, as for the form of the connection seat 201, it may be an elastic connection seat having elasticity as a whole, or may be a double-layer connection seat 201, in which the inner layer is a rigid layer and the outer layer is an elastic layer.

In a preferred embodiment, more specifically, the dirt discharging cover 202 is provided with a grabbing portion 2022 on a side far away from the connecting end 2021, the grabbing portion 2022 protrudes in a direction away from the connecting base 201 and is close to an edge of the dirt discharging cover 202, a top surface of the connecting base 201 extends obliquely, and the dirt discharging cover 202 abuts against the top surface of the connecting base 201. When the waste discharging body 2 is mounted or dismounted from the waste discharging hole 101, the waste discharging body 2 can be taken by the grabbing portion 2022 for convenient operation. Especially, when the waste discharging body 2 is detached, since the catching portion 2022 is located at the edge of the waste discharging cover 202, it is easier to rotate the connecting end 2021 of the waste discharging cover 202 with respect to the squeegee body 1 by taking the catching portion 2022 so that the waste discharging cover 202 is opened. In addition, the top surface of the connecting base 201 extends obliquely, so that the rotation range of the sewage discharge cover 202 can be reduced, and the sewage discharge cover 202 can be rotated to be in a standing state more easily. After the pollution discharge cover 202 is opened, the pollution discharge cover 202 can be grabbed, the pollution discharge body 2 is taken out from the pollution discharge hole 101, or a tool with a hook part is used for stretching into the pollution discharge channel 2011, and the hook part hooks the bottom of the connecting seat 201 to hook the pollution discharge body 2 out from the pollution discharge hole 101. Of course, other ways of removing the waste body 2 are also possible.

Regarding the form of the connection seat 201, in a preferred embodiment, the connection seat 201 is further specifically a ring-shaped connection seat, and the drainage passage 2011 defined by the ring-shaped connection seat is a ring-shaped drainage passage. When blowdown lid 202 sheltered from annular blowdown passageway, the outward flange of blowdown lid 202 can be located the inboard at annular connecting seat edge, when the annular connecting seat of installation in the hole 101 that goes out dirt, can reduce blowdown lid 202 and contact the hole 101 inner wall that goes out dirt, reduces and produces the hindrance when blowdown lid 202 is to the installation annular connecting seat.

It should be noted that the form of the connecting seat 201 is not limited to a ring-shaped connecting seat, and in an alternative embodiment, the connecting seat 201 is a U-shaped connecting seat, and the drainage passage 2011 defined by the U-shaped connecting seat is a U-shaped drainage passage. When the pollution discharge cover 202 shields the U-shaped pollution discharge channel, most of the edge of the pollution discharge cover 202 can be positioned at the inner side of the edge of the U-shaped connecting seat, and the pollution discharge cover 202 has little obstruction to the installation of the connecting seat 201. Particularly, when the U-shaped connector holder is the elastic connector holder 201, the sidewall thereof has an opening, which is more easily deformed to be inserted into the dirt discharge hole 101 with interference.

For the installation of the connecting seat 201, in a preferred embodiment, the connecting seat 201 is further screwed into the dirt discharge hole 101. The threaded connection mode is simple, and the dirt discharging body is convenient to install or disassemble on the scraper body 1.

The utility model also provides a blowdown body 2 easy to blowdown, which comprises a connecting seat 201 and a blowdown cover 202, wherein the connecting seat 201 forms a blowdown channel 2011, the connecting seat 201 is provided with a supporting part 2013, the supporting part 2013 encloses the blowdown channel 2011, and the outer side of the connecting seat 201 forms an installation surface 2014; the waste cover 202 is hinged to the support portion 2013, and the waste cover 202 abuts against the support portion 2013 to shield the waste passage 2011.

The utility model discloses a blowdown body 2 can be installed on foretell scraper blade body 1, and the installation face 2014 of connecting seat 201 can cooperate with scraper blade body 1 to make the blowdown body 2 install at scraper blade body 1. The sewage discharging cover 202 can shield the sewage discharging passage 2011 to close the sewage discharging hole 101, and the sewage discharging cover 202 can rotate relative to the supporting portion 2013 to open the sewage discharging hole 101.

More specifically, the connecting seat 201 is an elastic connecting seat. The elastic connecting seat can be inserted into the dirt outlet 101 of the scraper blade body 1 in an interference manner, and the installation is firm. When the scraper blade vibrates, the elastic connecting seat is not easy to loosen.

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, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

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 (10)

1. A scraper for facilitating waste disposal, comprising:

the scraper comprises a scraper body, wherein a sewage outlet and a fixing hole which are communicated with each other are formed in the scraper body;

the blowdown body, the blowdown body include with scraper blade body can dismantle the connecting seat of being connected, connect in the blowdown lid of connecting seat, the blowdown lid have with connecting seat swing joint's link, so that the blowdown lid can be pivoted seal go out dirty hole with open go out to remove between the dirty hole.

2. The scraper blade easy for discharging sewage as claimed in claim 1, wherein the connecting base is installed inside the sewage outlet hole, and the connecting base forms a sewage discharging passage communicated with the sewage outlet hole.

3. An easy-to-drain scraper blade according to claim 2, wherein the connecting seat is an elastic connecting seat, and the elastic connecting seat is inserted into the drain hole in an interference manner.

4. The scraper blade of claim 3, wherein the wall of the dirt discharge hole is provided with a positioning groove, and the side wall of the elastic connecting seat forms an outwardly protruding positioning rib which is inserted into the positioning groove.

5. The scraper blade of claim 3, wherein the inner wall of the sewage channel near the fixing hole is formed with an inclined surface so that the thickness of the side wall of the elastic connecting seat near the fixing hole is gradually reduced.

6. The scraper blade of claim 2, wherein the dirt discharging cover is provided with a grabbing part at a side far away from the connecting end, the grabbing part protrudes in a direction away from the connecting seat and is close to the edge of the dirt discharging cover, the top surface of the connecting seat extends in an inclined manner, and the dirt discharging cover abuts against the top surface of the connecting seat.

7. An easily waste discharging scraper blade according to claim 2, wherein the connecting seat is an annular connecting seat, and the waste discharging passage defined by the annular connecting seat is an annular waste discharging passage.

8. The scraper blade of claim 2, wherein the connecting base is screwed into the dirt discharge hole.

9. A waste fitting body facilitating waste fitting, comprising:

the connecting seat forms a sewage discharge channel, the connecting seat is provided with a supporting part, the supporting part surrounds the sewage discharge channel, and an installation surface is formed on the outer side of the connecting seat;

the blowdown cover is hinged to the supporting portion and abuts against the supporting portion to shield the blowdown channel.

10. A waste fitting body facilitating waste fitting as claimed in claim 9, wherein the coupling seat is a resilient coupling seat.

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