Scraper cleaning device and belt conveying equipment

Abstract

The utility model discloses a scraper blade material cleaning device and belt conveying equipment, including machine head subassembly, transmission part and tail subassembly, machine head subassembly includes head pulley, head pulley has first rotation axis parallel to first direction, machine head subassembly is equipped with driving part that is used for driving head pulley to rotate around first rotation axis, tail subassembly includes tail pulley, the transmission part is equipped with first rotation axis parallel to first direction, and the tail pulley is equipped with second rotation axis parallel to first direction. The head wheel is provided with a first rotating axis parallel to the first direction, the tail wheel is provided with a second rotating axis parallel to the first direction, the machine head assembly and the machine tail assembly are spaced by a certain distance in the second direction, the transmission component is in transmission connection with the head wheel and the tail wheel, and a plurality of scrapers are arranged on the outer side of the transmission component and distributed at intervals in the conveying direction of the transmission component. The device can solve the problem that accumulated materials in a roller of an existing conveying belt cannot be scraped cleanly, ensures that the conveying belt cannot be abraded abnormally, and has the advantages of being simple, easy to operate, small in investment and quick in effect.

Description

Technical Field

[0001] The utility model is used in the field of conveying equipment, in particular to a scraper cleaning device and a belt conveying equipment. Background Art

[0002] In the conveyor belt supporting equipment, scraping the accumulated material on the belt roller head has always been a difficult problem. If the accumulated material is not scraped off in time, the belt roller will accumulate too much material, which will easily cause the belt to deviate and leak material, requiring manual cleaning. Secondly, it will easily cause the roller and belt and other equipment to wear faster, leading to early replacement and increased equipment costs. The usual technical approach is to add two scrapers and roller brushes to the belt roller head, but due to the original design defects and other reasons, the accumulated material on the belt roller head is not scraped clean and thorough, and the accumulation problem has not been fundamentally solved. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art and provides a scraper cleaning device and a belt conveyor.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] In the first aspect, a scraper cleaning device includes a head assembly, a transmission component and a tail assembly, the head assembly includes a head wheel, the head wheel has a first rotation axis parallel to a first direction, the head assembly is provided with a driving component for driving the head wheel to rotate around the first rotation axis, the tail assembly includes a tail wheel, the tail wheel has a second rotation axis parallel to the first direction, the head assembly and the tail assembly are spaced a certain distance apart along the second direction, the transmission component is transmission-connected to the head wheel and the tail wheel, a plurality of scrapers are provided on the outer side of the transmission component, and the plurality of scrapers are spaced apart along the conveying direction of the transmission component.

[0006] In combination with the first aspect, in certain implementations of the first aspect, the head wheel includes a first sprocket, the tail wheel includes a second sprocket, the transmission component includes a chain transmission-connected to the first sprocket and the second sprocket, and the plurality of scrapers are mounted on the chain.

[0007] In combination with the first aspect and the above-mentioned implementations, in some implementations of the first aspect, the transmission component includes a plurality of chains spaced apart along a first direction, and the scraper extends along the first direction and is connected to the plurality of chains.

[0008] In combination with the first aspect and the above-mentioned implementations, in certain implementations of the first aspect, the scraper cleaning device also includes a material trough for receiving the accumulated material scraped off by the scraper, and the material trough is arranged below the transmission component.

[0009] In combination with the first aspect and the above-mentioned implementations, in certain implementations of the first aspect, the material trough extends along the second direction and forms a discharge port at one end, and the scraper of the transmission component cooperates with the material trough to scrape the accumulated material in the material trough toward the discharge port.

[0010] In combination with the first aspect and the above-mentioned implementations, in certain implementations of the first aspect, the scraper cleaning device includes a box body, the top of the box body is open, the head assembly and the tail assembly are installed between the two side walls of the box body, and the bottom of the box body forms the material trough.

[0011] In combination with the first aspect and the above-mentioned implementations, in some implementations of the first aspect, the tail assembly further includes a tensioning device, and the tensioning device is used to adjust the spacing between the tail assembly and the nose assembly along the second direction.

[0012] In combination with the first aspect and the above-mentioned implementations, in certain implementations of the first aspect, the tail assembly includes a tail wheel seat, the tail wheel is mounted on the tail wheel seat via a bearing, the tail wheel seat is mounted on a guide rail via a slider, the guide rail extends along the second direction, the tensioning device includes a fixed seat and an adjusting screw, the fixed seat is provided with a screw hole, the adjusting screw is assembled in the screw hole, and the adjusting screw extends along the second direction and abuts against the tail wheel seat.

[0013] In a second aspect, a belt conveying equipment comprises a belt conveyor and the scraper cleaning device described in any one of the first aspects, wherein the scraper of the scraper cleaning device cooperates with the belt surface of the belt conveyor.

[0014] In combination with the second aspect, in certain implementations of the second aspect, including the scraper cleaning device described in the first aspect, the discharge end of the belt conveyor is provided with a discharge hopper, and the discharge port of the trough extends to the discharge hopper.

[0015] One of the above technical solutions has at least one of the following advantages or beneficial effects: In the technical solution of the utility model, the scraper cleaning device can cooperate with the running belt conveyor, and the scraper corresponds to the belt of the belt conveyor, so that the scraper is in contact with the belt. During this period, the driving component drives the transmission component through the head wheel, and the transmission component drives multiple scrapers. With the help of the multiple scrapers running in the transmission direction of the transmission component, the accumulated material on the belt surface is continuously scraped off.

[0016] The device has no restrictions on the position of feeding and discharging materials. It is an ideal supporting equipment for conveying metallurgical powder and other materials. The device has the advantages of reliable design, long service life, low noise, easy installation and use. It overcomes the practical problem that the belt roller cannot be scraped clean, and has the characteristics of simple structure, low cost, safe and reliable operation, good performance, etc. It can solve the existing problem that the conveyor belt roller cannot be scraped clean, and ensure that the conveyor belt will not be abnormally worn. On the other hand, the device is simple, easy to operate, low investment, and quick effect.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 This is a schematic diagram of the structure of a scraper cleaning device according to an embodiment of the utility model;

[0020] Figure 2 The utility model is a schematic diagram of the cooperation structure of a scraper cleaning device and a belt conveyor in one embodiment. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] In the present invention, if directions (up, down, left, right, front and back) are described, it is only for the convenience of describing the technical solution of the present invention, and does not indicate or imply that the technical features referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0023] In the present utility model, "several" means one or more, "multiple" means more than two, "greater than", "less than", "exceed" and the like are understood to exclude the number itself; "above", "below", "within" and the like are understood to include the number itself. In the description of the present utility model, if there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0024] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected or electrically connected or able to communicate with each other; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0025] in, Figure 1 and Figure 2 The reference direction coordinate system of the embodiment of the utility model is given below. Figure 1 and Figure 2 The embodiment of the utility model is described with reference to the direction shown.

[0026] The embodiment of the utility model provides a scraper cleaning device, comprising a head assembly 100, a transmission component 200 and a tail assembly 300, wherein the head assembly 100 comprises a head wheel 101, the head wheel 101 has a first rotation axis parallel to a first direction, the head assembly 100 is provided with a driving component 102 for driving the head wheel 101 to rotate around the first rotation axis, the driving component 102 is used as a power component of the entire scraper cleaning device, and a reduction motor can be used. The tail assembly 300 comprises a tail wheel 301, the tail wheel 301 has a second rotation axis parallel to the first direction, and the tail wheel 301 can rotate around the second rotation axis, the head assembly 100 and the tail assembly 300 are spaced a certain distance along the second direction, the transmission component 200 is transmission-connected to the head wheel 101 and the tail wheel 301, a plurality of scrapers 201 are provided on the outer side of the transmission component 200, the scrapers 201 extend a certain height in a direction away from the transmission component 200, and the plurality of scrapers 201 are spaced and distributed along the transmission direction of the transmission component 200.

[0027] Combination Figure 1 , Figure 2 In the technical solution of the utility model, the scraper cleaning device can cooperate with the running belt conveyor 400, the transmission component 200 is parallel to the conveying direction of the belt conveyor 400, and the scraper 201 corresponds to the belt of the belt conveyor 400, so that the scraper 201 is in contact with the belt. During this period, the driving component 102 drives the transmission component 200 through the head wheel 101, and the transmission component 200 drives multiple scrapers 201. With the help of the multiple scrapers 201 running in the conveying direction of the transmission component 200, the accumulated materials on the belt surface are continuously scraped off.

[0028] The device has no restrictions on the position of feeding and discharging materials. It is an ideal supporting equipment for conveying metallurgical powder and other materials. The device has the advantages of reliable design, long service life, low noise, easy installation and use. It overcomes the practical problem that the belt roller cannot be scraped clean, and has the characteristics of simple structure, low cost, safe and reliable operation, good performance, etc. It can solve the existing problem that the conveyor belt roller cannot be scraped clean, and ensure that the conveyor belt will not be abnormally worn. On the other hand, the device is simple, easy to operate, low investment, and quick effect.

[0029] In some embodiments, see Figure 1 The head wheel 101 includes a first sprocket, the tail wheel 301 includes a second sprocket, the transmission component 200 includes a chain that is transmission-connected to the first sprocket and the second sprocket, and a plurality of scrapers 201 are mounted on the chain. The first sprocket is connected to the output end of the driving component 102, and driven by the driving component 102, the chain is driven to transmit along the second direction, and further, with the help of the relative movement between the scraper 201 and the belt of the belt conveyor 400, the accumulated materials on the surface of the belt are continuously scraped off.

[0030] For further information, see Figure 1 The transmission component 200 includes a plurality of chains arranged at intervals along the first direction, and the plurality of chains are synchronously driven by the synchronously rotating first sprocket and the second sprocket. The scraper 201 extends along the first direction and is connected to the plurality of chains. The scraper 201 extending a certain length in the transverse direction can better cover the transverse width range of the entire belt conveyor 400. The plurality of chains provide more stable transverse support for the scraper 201, ensuring that the scraper 201 can stably and effectively contact the belt of the belt conveyor 400 in the transverse width range, thereby better scraping off the sticky material on the surface of the belt conveyor 400.

[0031] It is understandable that the head wheel 101 and the tail wheel 301 may also be pulleys, and correspondingly, the transmission component 200 may be a transmission belt.

[0032] In some embodiments, in order to better collect the scraped sticky material, see Figure 1 The scraper cleaning device also includes a material trough 500 for receiving the accumulated material scraped off by the scraper 201. The material trough 500 is arranged below the transmission component 200. The material trough 500 can cover the scraping range of the scraper cleaning device to ensure that the accumulated material scraped off by the scraper 201 is received.

[0033] For further information, see Figure 2, the trough 500 extends along the second direction and forms a discharge port 501 at one end, and the scraper of the transmission component 200 cooperates with the trough 500 to scrape the accumulated materials in the trough 500 toward the discharge port 501. In this embodiment, in conjunction with the rotary motion of the transmission component 200, the scraper of the scraper cleaning device on the side away from the trough 500 is used to scrape the accumulated materials on the belt surface of the belt conveyor 400, while the scraper of the scraper cleaning device on the side close to the trough 500 can push the accumulated materials in the trough 500 toward the discharge port 501, thereby realizing automatic discharge.

[0034] In some embodiments, see Figure 1 , Figure 2 The scraper cleaning device includes a box body 502, the top of the box body 502 is open, the head assembly 100 and the tail assembly 300 are installed between the box walls on both sides of the box body 502, and the bottom of the box body 502 forms a material trough 500. In this embodiment, the box body 502 serves as a mounting base for the head assembly 100 and the tail assembly 300, and is also used to receive the accumulated materials on the belt surface of the belt conveyor 400 to prevent the accumulated materials from spilling and falling outward.

[0035] In some embodiments, see Figure 1 , Figure 2 The tail assembly 300 also includes a tensioning device 600, which is used to adjust the distance between the tail assembly 300 and the head assembly 100 along the second direction to tension the transmission component 200, thereby providing more stable support for the scraper 201 and solving the problem of loosening of the transmission component 200 due to long-term operation of the equipment.

[0036] Specifically, see Figure 2 The tail assembly 300 includes a tail wheel seat 303, the tail wheel 301 is mounted on the tail wheel seat 303 through a bearing, the tail wheel seat 303 is mounted on the guide rail 601 through a slider, the guide rail 601 extends along the second direction, and the tensioning device includes a fixed seat 602 and an adjusting screw 603, the fixed seat 602 is provided with a screw hole, the adjusting screw 603 is assembled in the screw hole, and the adjusting screw 603 extends along the second direction and abuts against the tail wheel seat 303. By rotating the adjusting screw 603, the position of the tail wheel seat 303 on the guide rail 601 can be adjusted, thereby realizing the tensioning function.

[0037] See also Figure 2 The embodiment of the utility model further provides a belt conveying device, including a belt conveyor 400 and a scraper cleaning device in any of the above embodiments. The scraper cleaning device can be arranged at different positions such as the top or bottom, end or middle of the belt conveyor 400, for example, Figure 2In the illustrated embodiment, the scraper cleaning device can be disposed at the bottom of the belt conveyor 400, and the scraper 201 of the scraper cleaning device cooperates with the belt surface of the belt conveyor 400, and the scraping action of the accumulated material is realized by means of the relative movement between the scraper 201 and the belt surface of the belt conveyor 400.

[0038] In some embodiments, see Figure 2 A discharge hopper 401 is provided at the discharge end of the belt conveyor 400, and the discharge port of the trough 500 of the scraper cleaning device extends to the discharge hopper 401. In this embodiment, the accumulated materials collected in the trough 500 can be further pushed to the discharge hopper 401 by the scraper 201 along with the circulating operation of the transmission component 200.

[0039] In the description of this specification, the description with reference to the terms "example", "embodiment" or "some embodiments" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] Of course, the invention is not limited to the above-mentioned embodiments, and those skilled in the art may make equivalent modifications or substitutions without violating the spirit of the invention, and these equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A scraper cleaning device, characterized in that: The machine body comprises a head assembly, a transmission component and a tail assembly, wherein the head assembly comprises a head wheel, the head wheel has a first rotation axis parallel to a first direction, the head assembly is provided with a driving component for driving the head wheel to rotate around the first rotation axis, the tail assembly comprises a tail wheel, the tail wheel has a second rotation axis parallel to the first direction, the head assembly and the tail assembly are spaced a certain distance apart along the second direction, the transmission component is transmission-connected to the head wheel and the tail wheel, a plurality of scrapers are provided on the outer side of the transmission component, and the plurality of scrapers are spaced apart along the conveying direction of the transmission component.

2. The scraper cleaning device according to claim 1, characterized in that: The head wheel comprises a first sprocket, the tail wheel comprises a second sprocket, the transmission component comprises a chain transmission-connected to the first sprocket and the second sprocket, and a plurality of scrapers are mounted on the chain.

3. The scraper cleaning device according to claim 2, characterized in that: The transmission component includes a plurality of chains arranged at intervals along a first direction, and the scraper extends along the first direction and is connected to the plurality of chains.

4. The scraper cleaning device according to claim 1, characterized in that: The scraper cleaning device also includes a material trough for receiving the accumulated material scraped off by the scraper, and the material trough is arranged below the transmission component.

5. The scraper cleaning device according to claim 4, characterized in that: The material trough extends along the second direction and forms a discharge port at one end. The scraper of the transmission component cooperates with the material trough to scrape the accumulated material in the material trough toward the discharge port.

6. The scraper cleaning device according to claim 4, characterized in that: The scraper cleaning device comprises a box body, the top of which is open, the head assembly and the tail assembly are installed between the box walls on both sides of the box body, and the bottom of the box body forms the material trough.

7. The scraper cleaning device according to claim 1, characterized in that: The tail assembly further comprises a tensioning device, and the tensioning device is used to adjust the interval between the tail assembly and the nose assembly along the second direction.

8. The scraper cleaning device according to claim 7, characterized in that: The tail assembly includes a tail wheel seat, the tail wheel is installed on the tail wheel seat through a bearing, the tail wheel seat is installed on a guide rail through a slider, the guide rail extends along the second direction, the tensioning device includes a fixed seat and an adjusting screw, the fixed seat is provided with a screw hole, the adjusting screw is assembled in the screw hole, and the adjusting screw extends along the second direction and abuts against the tail wheel seat.

9. A belt conveyor, characterized in that: The invention comprises a belt conveyor and a scraper cleaning device according to any one of claims 1 to 8, wherein the scraper of the scraper cleaning device matches with the belt surface of the belt conveyor.

10. The belt conveyor device according to claim 9, characterized in that: It comprises the scraper cleaning device as described in claim 5, wherein the discharge end of the belt conveyor is provided with a discharge hopper, and the discharge port of the material trough extends to the discharge hopper.

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