CN112964065B

CN112964065B - Material collecting device and sintering machine

Info

Publication number: CN112964065B
Application number: CN202110137937.3A
Authority: CN
Inventors: 陈科; 王勤福; 郭震宇; 张铁梁; 夏平; 雷建伏; 谢紫峰; 刘高鑫; 徐军辉; 王国文
Original assignee: SGIS Songshan Co Ltd
Current assignee: SGIS Songshan Co Ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2023-05-16
Anticipated expiration: 2041-02-01
Also published as: CN112964065A

Abstract

The invention relates to the technical field of metallurgical machinery, and particularly discloses a material collecting device and a sintering machine. The material collecting device comprises a guide structure and a material collecting structure, wherein the material collecting structure is arranged below a trolley, the guide structure is arranged between the trolley and the material collecting structure, the guide structure comprises a dividing part and a guide part, the dividing part is arranged between at least two guide parts, the dividing part is used for dividing materials falling from the trolley, the guide part is used for guiding the materials to the material collecting structure, and the material collecting structure is used for collecting and transferring the materials. The material collecting device can avoid blocking caused by material aggregation of the trolley, does not need operation and maintenance workers to knock materials below the lower layer trolley of the sintering machine, further avoids the operators from contacting a high-temperature environment, and improves operation safety.

Description

Material collecting device and sintering machine

Technical Field

The invention relates to the technical field of metallurgical machinery, in particular to a material collecting device and a sintering machine.

Background

The sintering machine is applied to iron and steel smelting enterprises, is equipment for preprocessing iron ore powder for iron making, and is generally used at present as a belt sintering machine, wherein the sintering process is carried out on an upper trolley of the sintering machine, the lower trolley of the sintering machine is a return trolley, the sintered ore clamped and stuck under a trolley fire bar falls off in the operation process of the lower trolley, and caking materials sometimes exist in the falling materials. To prevent agglomerated material from entering the hopper to clog the underlying discharge port, a screen is typically provided on the hopper.

The material left on the screen needs operation and maintenance workers to enter the lower part of the trolley and knock the material, so that the material is smashed and leaked into the hopper. The defects are that: the operation and maintenance workers need to enter the lower surface of the lower trolley of the sintering machine to knock materials, the environment temperature below the lower trolley of the sintering machine is high, the space is narrow, and the safety risk is high.

Disclosure of Invention

An object of the embodiment of the invention is to provide a material collecting device which has a simple structure and high safety.

Another object of the embodiments of the present invention is to provide a sintering machine, which can prevent clogging and has high safety.

To achieve the purpose, the embodiment of the invention adopts the following technical scheme:

in a first aspect, a material collection device is provided, including guide structure and collection material structure, collection material structure sets up in the below of platform truck, guide structure set up in the platform truck with collection material structure is between, guide structure includes division portion and guiding portion, the division portion sets up between two at least guiding portions, the division portion is used for cutting apart the material that the platform truck dropped, the guiding portion is used for guiding the material extremely collection material structure, collection material structure is used for collecting and transferring the material.

As a preferred scheme of material collection device, the structure that gathers materials includes collection silo and scrapes the trigger, the notch orientation of collection silo the platform truck, the collection silo is used for collecting the material, scrape and be provided with the scraper blade body on the trigger, the scraper blade can order about the scraper blade body is in the collection silo removes, in order to shift the material.

As a preferable scheme of the material collecting device, the scraper comprises a scraper body, a conveying chain, a driving wheel and a driven wheel, wherein the conveying chain is wound on the side wall of the driving wheel and the side wall of the driven wheel, the scraper body is fixedly arranged on the conveying chain, and the driving wheel can drive the conveying chain to rotate so as to drive the scraper body to move in the material collecting groove.

As a preferable aspect of the material collecting device, the material collecting structure includes a screen and a hopper, an opening of the hopper faces the trolley, the screen is disposed between the hopper and the guide portion, the screen includes a frame and a plurality of isolation bars, the isolation bars are disposed in the frame at intervals, and a hole is formed between each of the isolation bars.

As a preferred solution of the material collecting device, the material collecting device further comprises a crushing mechanism, wherein the crushing mechanism is arranged between the separation net and the trolley, and the crushing mechanism can drive the material on the separation net to crush.

As a preferred solution of the material collecting device, the crushing mechanism comprises a driving arm and a striking part, the driving arm comprises a first end and a second end which are opposite, the striking part is arranged on the first end and faces the separation net, and the second end is hinged with the trolley.

As a preferable scheme of the material collecting device, the crushing mechanism further comprises a driving cylinder, one end of the driving cylinder is hinged with the trolley, the other end of the driving cylinder is hinged with the first end of the driving arm, and the driving cylinder can drive the driving arm to rotate relative to the trolley.

As a preferable scheme of the material collecting device, the device further comprises a controller and a detection module, wherein the detection module and the crushing mechanism are in communication connection with the controller, the detection module faces the separation net, and the controller is used for obtaining a detection result of the detection module and driving the crushing mechanism to act.

As a preferred embodiment of the material collecting device, the detection module is an infrared sensor and/or an ultrasonic sensor.

In a second aspect, a sintering machine is provided, including a trolley and the material collection device, the material collection device is disposed at the bottom of the trolley.

The embodiment of the invention has the beneficial effects that:

form material collection device through setting up guide structure and collection material structure, wherein, collection material structure sets up in the below of platform truck, guide structure sets up between platform truck and collection material structure, guide structure includes dividing part and guiding part, dividing part sets up between two at least guiding parts, when the material that has the caking in the platform truck operation in-process drops and falls on dividing part, dividing part can cut apart massive material into less volumetric material, the guiding part that sets up in dividing part both sides can guide material to collection material structure, collect through collection material structure and transfer the material, avoid the material gathering of platform truck to block up, also need not fortune dimension workman to get into the below of sintering machine lower floor platform truck and strike the material, avoid operating personnel to contact high temperature environment, improve operation safety.

Drawings

The invention is described in further detail below with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a material collecting device according to an embodiment of the invention.

Fig. 2 is a schematic structural diagram of a scraper according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a material collecting device according to an embodiment of the present invention mounted on a trolley.

Fig. 4 is a schematic diagram of a B-direction structure in the embodiment of fig. 3 according to the present invention.

Fig. 5 is a schematic structural view of a material collecting device according to another embodiment of the present invention.

In the figure:

1. a material collection device; 11. a guide structure; 111. a dividing section; 112. a guide part; 12. a material collecting structure; 121. a material collecting groove; 122. a scraper machine; 1221. a scraper body; 1222. a conveyor chain; 1223. a driving wheel; 1224. driven wheel; 123. a screen; 1231. a frame; 1232. a spacer rod; 124. a hopper; 13. a crushing mechanism; 131. a driving arm; 1311. a first end; 1312. a second end; 132. a striking part; 133. a driving cylinder; 14. a controller; 15. a detection module; 2. and (5) a trolley.

Detailed Description

In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Referring to fig. 1, an embodiment of the present invention provides a material collecting device 1, including a guiding structure 11 and a collecting structure 12, the collecting structure 12 is disposed below a trolley 2, the guiding structure 11 is disposed between the trolley 2 and the collecting structure 12, the guiding structure 11 includes a dividing portion 111 and a guiding portion 112, the dividing portion 111 is disposed between at least two guiding portions 112, the dividing portion 111 is used for dividing a material dropped by the trolley 2, the guiding portion 112 is used for guiding the material to the collecting structure 12, and the collecting structure 12 is used for collecting and transferring the material.

The embodiment of the invention forms the material collection device 1 by providing the guiding structure 11 and the collecting structure 12, wherein the collecting structure 12 is arranged below the trolley 2, and the guiding structure 11 is arranged between the trolley 2 and the collecting structure 12. The guiding structure 11 comprises a dividing part 111 and guiding parts 112, the dividing part 111 is arranged between at least two guiding parts 112, when agglomerated materials fall down and fall on the dividing part 111 in the running process of the trolley 2, the dividing part 111 can divide the massive materials into materials with smaller volumes, and the guiding parts 112 arranged on two sides of the dividing part 111 can guide the materials to the aggregate structure 12. Therefore, the material collecting device 1 of the embodiment of the invention collects and transfers materials through the material collecting structure 12, can avoid the blockage caused by the material collection of the trolley 2, does not need operation and maintenance workers to strike the materials below the lower trolley 2 of the sintering machine, further avoids the operators from contacting the high-temperature environment, and improves the operation safety.

In one embodiment, referring to fig. 1 and 2, the collecting structure 12 includes a collecting tank 121 and a scraper 122, the notch of the collecting tank 121 faces the trolley 2, the collecting tank 121 can collect the material from the trolley 2, the scraper 122 is provided with a scraper body 1221, and the scraper 122 can drive the scraper body 1221 to move in the collecting tank 121. In the present embodiment, when the material exists in the material collection tank 121, the material can be transferred by the movement of the scraper body 1221, so that the material collection of the trolley 2 is prevented from being blocked.

Further, with continued reference to fig. 2, the scraper 122 includes a scraper body 1221, a conveyor chain 1222, a driving wheel 1223, and a driven wheel 1224, wherein the conveyor chain 1222 is wound around side walls of the driving wheel 1223 and the driven wheel 1224, the scraper body 1221 is fixedly disposed on the conveyor chain 1222, the driving wheel 1223 is capable of driving the conveyor chain 1222 to rotate, and the driven wheel 1224 is capable of adjusting the tension of the conveyor chain 1222 such that the entire conveyor chain 1222 is capable of being driven to rotate by the driving wheel 1223, thereby driving the scraper body 1221 on the conveyor chain 1222 to move in the aggregate tank 121, and transferring material by the movement of the scraper body 1221.

In another embodiment, referring to fig. 3 and 4, the aggregate structure 12 includes a screen 123 and a hopper 124, the hopper 124 opening toward the trolley 2, the screen 123 being disposed between the hopper 124 and the guide 112, the screen 123 including a frame 1231 and a plurality of spacer bars 1232, the spacer bars 1232 being disposed within the frame 1231 at intervals, each spacer bar 1232 forming a hole therebetween. When the agglomerated material divided by the dividing part 111 moves toward the screen 123 along the guide part 112, the material larger than the hole is further crushed into the material smaller than the hole by the impact of inertia with the partition rod 1232, and the material smaller than the hole may leak into the hopper 124.

Preferably, referring to fig. 5, the material collecting device 1 according to the embodiment of the present invention further comprises a crushing mechanism 13, wherein the crushing mechanism 13 is arranged between the screen 123 and the trolley 2, and the crushing mechanism 13 is capable of further driving the crushing of the material on the screen 123, so as to leak into the hopper 124 through the holes of the screen 123.

Still preferably, with continued reference to fig. 5, the crushing mechanism 13 comprises a driving arm 131 and a striking portion 132, the driving arm 131 comprising a first end 1311 and a second end 1312 opposite to each other, the striking portion 132 being provided on the first end 1311 and facing the screen 123, the second end 1312 being hinged to the trolley 2, the striking portion 132 being able to be driven towards or away from the screen 123 by driving the rotation of the first end 1311 of the driving arm 131 relative to the second end 1312, so that the striking portion 132 is able to strike the material on the screen 123 by inertia.

Still preferably, with continued reference to fig. 5, the crushing mechanism 13 further includes a driving cylinder 133, one end of the driving cylinder 133 is hinged to the trolley 2, and the other end of the driving cylinder 133 is hinged to the first end 1311 of the driving arm 131, and the driving arm 131 can be driven to rotate relative to the trolley 2 by the driving cylinder 133, so that the striking part 132 on the first end 1311 can be driven to rotate relative to the second end 1312 to strike the material on the screen 123, thereby reducing manual labor.

Specifically, referring to fig. 5, the material collecting apparatus 1 according to the embodiment of the present invention further includes a controller 14 and a detection module 15, where the detection module 15 and the crushing mechanism 13 are communicatively connected to the controller 14, the detection module 15 faces the screen 123, the detection module 15 is configured to detect whether there is material on the screen 123 and output a detection structure, the controller 14 is configured to obtain a detection result of the detection module 15 and drive the crushing mechanism 13 to operate, when the detection result of the detection module 15 is that there is material on the screen 123, drive the crushing mechanism 13 to operate, and when the detection result is that there is no material, the crushing mechanism 13 does not operate, so that can be saved driving cost.

In a preferred embodiment, the detection module 15 is an infrared sensor, or the detection module 15 is an ultrasonic sensor, or the detection module 15 is an infrared sensor and an ultrasonic sensor. In this embodiment, the infrared sensor is a sensor that measures physical properties of infrared rays, which are also called infrared light, and has properties of reflection, refraction, scattering, interference, absorption, and the like. Any substance can radiate infrared rays as long as the substance has a certain temperature (higher than absolute zero), and the infrared ray sensor does not directly contact with an object to be measured during measurement, so that friction does not exist, and the substance has the advantages of high sensitivity, quick response and the like, and can detect whether the material exists on the separation net 123 according to the time difference of reflected light rays. In the ultrasonic sensor, since the ultrasonic waves are reflected into echoes by striking the foreign matters or the interface, the ultrasonic waves strike the living body to generate the doppler effect, and the ultrasonic sensor of the embodiment can detect whether the material exists on the screen 123 by analyzing the reflected echoes.

Referring to fig. 3, the embodiment of the invention further provides a sintering machine, which comprises a trolley 2 and the material collecting device 1 of any one of the embodiments, wherein the material collecting device 1 is arranged at the bottom of the trolley 2. The material collecting device 1 in this embodiment may have the same structure and achieve the same effects as the material collecting device 1 in the above embodiment, and the description of this embodiment is omitted.

In the description herein, it should be understood that the terms "upper," "lower," "right," and the like are used for convenience in description and simplicity of operation only, and are not to be construed as limiting the invention, as the devices or elements referred to must have, be constructed or operated in a particular orientation. Furthermore, the terms "first," second, "and third," are used merely for distinguishing between descriptions and not for providing a special meaning.

In the description herein, reference to the term "one embodiment," "an example," etc., 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 invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in the foregoing embodiments, and that the embodiments described in the foregoing embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

The technical principle of the present invention is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims

1. The material collecting device is characterized by comprising a guide structure, a material collecting structure and a material crushing mechanism, wherein the material collecting structure is arranged below a trolley, the guide structure is arranged between the trolley and the material collecting structure, the guide structure comprises a dividing part and a guide part, the dividing part is arranged between at least two guide parts, the dividing part is used for dividing materials falling from the trolley, the guide part is used for guiding the materials to the material collecting structure, and the material collecting structure is used for collecting and transferring the materials;

the aggregate structure comprises a separation net and a hopper, an opening of the hopper faces the trolley, the separation net is arranged between the hopper and the guide part, the crushing mechanism is arranged between the separation net and the trolley and comprises a driving arm, a striking part and a driving cylinder, the driving arm comprises a first end and a second end which are opposite, the striking part is arranged on the first end and faces the separation net, the second end is hinged with the trolley, one end of the driving cylinder is hinged with the trolley, the other end of the driving cylinder is hinged with the first end of the driving arm, the driving cylinder can drive the driving arm to rotate relative to the trolley, and the crushing mechanism can drive materials on the separation net to crack.

2. The material collection device of claim 1, wherein the material collection structure comprises a material collection trough and a scraper, the notch of the material collection trough faces the trolley, the material collection trough is used for collecting the material, a scraper body is arranged on the scraper, and the scraper can drive the scraper body to move in the material collection trough so as to transfer the material.

3. The material collection device of claim 2, wherein the scraper comprises a scraper body, a conveyor chain, a driving wheel and a driven wheel, the conveyor chain is wound around the side walls of the driving wheel and the driven wheel, the scraper body is fixedly arranged on the conveyor chain, and the driving wheel can drive the conveyor chain to rotate so as to drive the scraper body to move in the collecting trough.

4. The material collection device of claim 1, wherein the screen comprises a frame and a plurality of spacer bars, the spacer bars being spaced apart within the frame, each spacer bar defining a hole therebetween.

5. The material collection device of claim 1, further comprising a controller and a detection module, the detection module and the particle mechanism in communication with the controller, the detection module oriented toward the screen, the controller configured to obtain a detection result from the detection module and actuate the particle mechanism.

6. The material collection device of claim 5, wherein the detection module is an infrared sensor and/or an ultrasonic sensor.

7. A sintering machine comprising a trolley and the material collection device of any one of claims 1 to 6, the material collection device being disposed at the bottom of the trolley.