CN215247731U - Vibration material scraping type belt cleaning device - Google Patents
Vibration material scraping type belt cleaning device Download PDFInfo
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- CN215247731U CN215247731U CN202121245195.8U CN202121245195U CN215247731U CN 215247731 U CN215247731 U CN 215247731U CN 202121245195 U CN202121245195 U CN 202121245195U CN 215247731 U CN215247731 U CN 215247731U
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Abstract
The utility model relates to the technical field of machinery. The vibration material scraping type belt cleaning device comprises a base and a cleaning assembly, and is characterized in that the cleaning assembly comprises at least three scrapers which are sequentially arranged from front to back, adjacent scrapers are tightly attached, and the scrapers are used for abutting against the working surface of a belt; the cleaning assembly further comprises a scraper transmission frame, the scraper transmission frame is connected with a scraper in a sliding mode, a first spring is arranged between the scraper transmission frame and the scraper, and the base is connected with the scraper transmission frame in a sliding mode; the cleaning device also comprises a driving mechanism, and the driving mechanism is used for driving the cleaning assembly to reciprocate. This patent is through optimizing the movement track of scraper, through the reciprocating motion of scraper drive frame, and then realizes the high-frequency vibration to the belt, realizes the vibrations of belt and sweeps, clears away the transport thing that adheres on the belt. In the cleaning process, the scraper always supports against the working face of the belt, and the force for scraping and sweeping the belt by the scraper is changed through the driving mechanism. Vibration to the belt is realized.
Description
Technical Field
The utility model relates to the technical field of machinery, specifically a belt cleaning device.
Background
The belt conveyor is a common material conveying device, and is particularly applied to the industries of chemical industry, petroleum, building, coal and the like more generally. When transporting materials such as coal, dregs, because the characteristic of these materials, often form the caking on conveyor belt to the adhesion is on the belt, and cleaning device commonly used at present, because structural reason, often clean thoroughly, the time is after for a long time, then can lead to the damage of belt, has reduced band conveyer's life.
Chinese patent publication No. CN103723481A discloses a P-type sweeper for belt cleaning, which comprises a frame body and P-type scrapers, and further comprises a beam and a pipe clamp, wherein the frame body is of an angle steel structure, a long hole is formed in the frame body, the pipe clamp is fixed to any position of the long hole through a bolt, the beam is cylindrical, the left side and the right side of the beam are fixed through the pipe clamp, and the P-type scrapers are mounted on the beam.
The existing belt cleaning mechanism usually adopts a scraper to clean a belt. The single operation of only scraping and no vibration action easily cause the surface of the belt to be adhered with small particles scraped by the scraper. Moreover, the structure of the single scraper is not beneficial to the local replacement of the scraper, which wastes the cost.
SUMMERY OF THE UTILITY MODEL
Problem to prior art exists, the utility model provides a vibrations scraper formula belt cleaning device to solve above at least one technical problem.
In order to achieve the purpose, the utility model provides a vibration scraping type belt cleaning device, which comprises a base and a cleaning assembly, and is characterized in that the cleaning assembly comprises at least three scrapers which are sequentially arranged from front to back, adjacent scrapers are tightly attached, and the scrapers are used for being abutted against the working surface of a belt;
the cleaning assembly further comprises a scraper transmission frame, the scraper transmission frame is connected with the scraper in a sliding mode, a first spring is installed between the scraper transmission frame and the scraper, and the base is connected with the scraper transmission frame in a sliding mode;
the cleaning device also comprises a driving mechanism, and the driving mechanism is used for driving the cleaning assembly to reciprocate up and down.
This patent is through optimizing the movement track of scraper, through the reciprocating motion of scraper drive frame, and then realizes the high-frequency vibration to the belt, realizes the vibrations of belt and sweeps, clears away the transport thing that adheres on the belt. In the cleaning process, the scraper always supports against the working face of the belt, and the force for scraping and sweeping the belt by the scraper is changed through the driving mechanism. Vibration to the belt is realized.
Through a plurality of independent scrapers, avoid mutual interference, improve and clean the effect. Moreover, one of the scrapers can be replaced independently.
Further preferably, the driving mechanism comprises a motor and a rotating shaft, and a power output end of the motor is in transmission connection with the rotating shaft;
the rotating shaft is arranged in a cylindrical mounting seat through a bearing;
the driving mechanism comprises a cam, and the cam is sleeved on the rotating shaft;
the base is detachably connected with the mounting seat, one end of the scraper transmission frame extends into the mounting seat, and the other end of the scraper transmission frame extends out of the mounting seat and is detachably connected with the scraper;
and a second spring is arranged between the base and the scraper transmission frame.
The reciprocating motion of the scraper is conveniently realized through the cam.
Further preferably, the bottom of the scraper transmission frame is provided with a boss extending outwards;
the second spring is sandwiched between the boss and the base.
The elastic reset of the scraper transmission frame is convenient to realize.
Further preferably, the scraper comprises a cutter holder and a cutter body;
the inner wall of the cutter holder is provided with a lining which is in sliding connection with the top of the scraper transmission frame, and the first spring is arranged between the cutter holder and the scraper transmission frame.
Facilitating the elastic reset.
Further preferably, a screw is connected to the tool holder and the bushing in a threaded manner;
and the top of the scraper transmission frame is provided with a guide groove for guiding the screw to slide.
The limiting of the movement track of the scraper is convenient to realize.
Further preferably, the bottom of the scraper transmission frame is detachably connected with a bearing.
The contact of the bearing and the outer surface of the cam is facilitated, and the reciprocating motion or the arc-shaped reciprocating swing of the scraper transmission frame along the elastic force direction of the first spring is realized.
Further preferably, the base comprises an upper pressing ring and a bushing accommodating seat, a groove for accommodating a bushing is formed in the bushing accommodating seat, and the upper pressing ring is detachably connected with the bushing accommodating seat;
the bottom of the bushing accommodating seat is abutted against the upper end of the second spring.
Further preferably, the scraper transmission frame is a transmission straight rod or a connecting rod transmission mechanism.
The transmission straight rod can realize the reciprocating motion of the scraper along the elastic direction of the first spring. The connecting rod transmission mechanism can realize arc-shaped swing of the scraper. The link drive mechanism is described in detail in the description of the blade drive frame of the first cleaning assembly below.
Preferably, the number of the cleaning assemblies is two, and the two cleaning assemblies are respectively a first cleaning assembly and a second cleaning assembly which are arranged on the left and right sides;
the scraper of the first sweeping assembly is inclined upwards from front to back;
the scraper of the second sweeping assembly is inclined upwards from front to back.
2 times of cleaning in the same area of the belt are convenient to realize.
Preferably, the bases of the two cleaning assemblies can be detachably mounted on the cylindrical mounting seat;
the included angle between the first cleaning assembly and the scraper of the second cleaning assembly is not more than 5 degrees.
Further preferably, the scraper transmission frame of the first cleaning assembly comprises a guide rod, a sliding rod, a first connecting rod, a second connecting rod and a support upright post;
the guide rod is connected with the base in a sliding manner;
the supporting upright post is fixedly arranged on the base;
the top of the guide rod is hinged with the center of the first connecting rod, one end of the first connecting rod is hinged with the second connecting rod, and the second connecting rod is hinged with the top of the support upright;
the other end of the first connecting rod is fixedly connected with the sliding rod;
the sliding rod is connected with the scraper in a sliding manner;
the included angle between the direction of the central axis of the sliding rod and the direction of the central axis of the guide rod is less than 90 degrees;
the second sweeping assembly blade drive link is a straight rod.
The elastic reciprocating of the scraper is driven by the reciprocating of the guide rod.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a partial schematic structural view of a sweeping assembly according to embodiment 1 of the present invention;
FIG. 3 is a partial cross-sectional view of a sweeping assembly according to embodiment 1 of the present invention;
fig. 4 is a sectional view of embodiment 1 of the present invention;
fig. 5 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 6 is a partial schematic structural view of a first cleaning assembly according to embodiment 2 of the present invention;
FIG. 7 is a partial cross-sectional view of a first cleaning assembly in accordance with embodiment 2 of the present invention;
fig. 8 is a schematic structural view of the embodiment 2 of the present invention in a use state.
Wherein, 1 is a mounting seat, 2a is a first cleaning component, 2b is a second cleaning component, 3 is a motor, 4 is a coupling, 5 is a motor mounting seat, 6 is a rotating shaft, 7 is a cam, 8 is a first bearing, 9 is a first end cover, 10 is a second end cover, 2f is a base, 2g is a cleaning component, 21 is a bearing, 22 is a bolt, 23 is a second spring, 24 is a bush accommodating seat, 25 is a second bush, 26 is a press ring, 27 is a dust ring, 28 is a scraper transmission frame, 29 is a screw, 210 is a first bush, 211 is a first spring, 212 is a tool holder, 281 is a guide rod, 282 is a first connecting rod, 283 is a second connecting rod, 284 is a support upright post, and 285 is a sliding rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, embodiment 1: the vibration material scraping type belt cleaning device comprises a base 2f and a cleaning assembly 2g, wherein the cleaning assembly 2g comprises at least three scrapers which are sequentially arranged from front to back, adjacent scrapers are tightly attached to each other, and the scrapers are used for being abutted against the working surface of a belt; the cleaning assembly 2g further comprises a scraper transmission frame, the scraper transmission frame is connected with a scraper in a sliding mode, and a first spring 211 is arranged between the scraper transmission frame and the scraper; base 2f demountable installation still includes a actuating mechanism on mount pad 1, base and scraper driving frame sliding connection, and actuating mechanism is used for driving to clean subassembly 2g reciprocating motion from top to bottom. The up-and-down reciprocating motion may be a reciprocating motion in a direction of an elastic force of the first spring or an arc-shaped reciprocating swing. This patent cleans the reciprocating motion of subassembly through the movement track of optimizing the scraper, and then realizes the high-frequency vibration to the belt, realizes the vibrations of belt and scrapes and sweep, clears away the transport thing that adheres on the belt. Through a plurality of independent scrapers, avoid mutual interference, improve and clean the effect. Moreover, one of the scrapers can be replaced independently.
The driving mechanism comprises a motor 3 and a rotating shaft 6, and the power output end of the motor 3 is in transmission connection with the rotating shaft 6. Specifically, the motor 3 may be connected to the rotating shaft 6 through the coupling 4. The base is detachably mounted on the mounting seat. The mounting seat 1 is cylindrical; the rotating shaft 6 can be mounted in the mounting seat through a first bearing 8; the driving mechanism comprises a cam 7, and the cam 7 is sleeved on the rotating shaft 6; one end of the scraper transmission frame extends into the mounting seat, and the other end of the scraper transmission frame extends out of the mounting seat and is detachably connected with the scraper. A second spring 23 is mounted between the base and the scraper carrier. The reciprocating up and down of the scraper is conveniently realized through the cam 7. The left end and the right end of the mounting seat are respectively detachably connected with a second end cover 10 and a first end cover 9. The first end cover 9 is detachably connected with a motor mounting seat 5.
The bottom of the scraper transmission frame 28 is provided with a lug boss extending outwards; the second spring 23 is sandwiched between the boss and the base. The elastic reset of the scraper transmission frame is convenient to realize.
The scraper comprises a cutter holder 212 and a cutter body; a first bushing 210 slidably connected to the top of the blade frame 28 is installed on the inner wall of the blade holder 212, and a first spring 211 is installed between the blade holder 212 and the blade frame 28. Facilitating the elastic reset.
A screw 29 is connected to the tool holder 212 and the first bushing 210 in a threaded manner; the scraper driving frame 28 is provided with a guide groove for guiding the sliding of the screw 29. The limiting of the movement track of the scraper is convenient to realize.
Specifically, the tool holder includes a spring accommodating portion for accommodating the first spring and a blade mounting portion. The spring receiving portion is connected to the scraper mounting portion. The scraper mounting part is provided with an L-shaped notch which is used for propping against two adjacent side edges of the scraper. Install first spring in the spring portion of holding, last cell body and lower cell body that sets up about the inside of spring portion of holding is seted up, and the internal diameter of going up the cell body is less than the internal diameter of cell body down, goes up the cell body and holds and have first spring, lower cell body internal fixation have a bush, the top of scraper driving frame and the inner wall sliding connection of spring portion of holding. The spring accommodating part and the first bushing are provided with through holes for penetrating through the screws. The top of scraper driving frame is seted up and is used for guiding the guiding groove that the screw moved along the flexible direction of first spring.
The bottom of the scraper driving frame is detachably connected with a bearing 21. The contact between the bearing 21 and the outer surface of the cam 7 is facilitated, and the reciprocating motion or arc-shaped reciprocating swing of the scraper transmission frame along the elastic force direction of the first spring is realized. The bottom of the scraper drive frame is rotatably connected with a bearing 21 through a bolt 22. The bearing is pressed against the outer surface of the cam.
The base 2f comprises an upper press ring 26 and a bushing containing seat 24, a groove for containing the second bushing 25 is formed in the bushing containing seat 24, and the upper press ring is detachably connected with the bushing containing seat 24; the bottom of the bush housing seat abuts against the upper end of the second spring 23. An annular groove is formed in the inner wall of the upper pressing ring 26, a dustproof ring 27 is fixed in the annular groove, and the dustproof ring 27 is located between the scraper transmission frame 28 and the upper pressing ring 26.
The scraper transmission frame is a transmission straight rod or a connecting rod transmission mechanism. The transmission straight rod can realize the reciprocating motion of the scraper along the elastic direction of the first spring. The connecting rod transmission mechanism can realize arc-shaped swing of the scraper. The link drive mechanism is described in detail in the description of the blade drive frame of the first cleaning assembly below.
Referring to fig. 5 to 8, in embodiment 2, on the basis of embodiment 1, two cleaning assemblies are provided, namely, a first cleaning assembly 2a and a second cleaning assembly 2b which are respectively arranged on the left and right; the scraper of the first sweeping component 2a inclines upwards from front to back; the blades of the second sweeping assembly 2b are inclined upward from front to rear. 2 times of cleaning in the same area of the belt are convenient to realize.
The mounting seat is cylindrical; the first cleaning assembly and the second cleaning assembly are arranged on the side wall of the mounting seat; the included angle between the scrapers of the first cleaning assembly and the second cleaning assembly is not more than 5 degrees.
The included angle between the base of the two cleaning components and the sliding direction of the scraper transmission frame is 80-90 degrees; the included angle between the sliding direction of the scraper transmission frame of the second cleaning component 2b and the vertical direction is 15-45 degrees. The vibration of the two cleaning assemblies to the belt is convenient to clean.
And 6 outer convex parts are circumferentially arranged on the cam. The diameter difference between the maximum outer diameter position of the cam and the minimum outer diameter position of the cam is 19-21 mm; the adjacent lobes of the cam are angularly spaced apart by 60 °. The reciprocating stroke of the scraper is convenient to realize at 9.5mm-10.5 mm.
The adjacent cams on the rotating shaft are spaced at an angle of 30 °. Thereby realizing the staggered arrangement of the adjacent scrapers. I.e. the cam is rotated 30 deg. clockwise, coinciding with the axial projection of the adjacent cam.
The structure for the first sweeping assembly is as follows:
the scraper drive frame 28 of the first sweeping assembly includes a guide rod 281, a slide rod 285, a first link 282, a second link 283, and a support post 284; the guide rods 281 are connected with the base in a sliding mode; support columns 284 are fixedly mounted on the base; the top of the guide rod 281 is hinged with the center of the first connecting rod 282, the end of the first connecting rod 282 is hinged with the second connecting rod 283, and the second connecting rod 283 is hinged with the top of the support upright 284; the end of the first link 282 is fixedly connected to the slide rod 285; the sliding rod 285 is connected with the scraper in a sliding way; the angle between the central axis direction of the sliding rod 285 and the central axis direction of the guide rod 281 is less than 90 °. So as to realize the elastic reciprocating of the scraper driven by the reciprocating of the guide rod 281.
The sliding rod is the top of the scraper transmission frame. The guide rod is the bottom of the scraper transmission frame.
The bottom of the guide rod 281 is provided with a boss extending outwards; the second spring is clamped between the boss and the base.
The scraper comprises a cutter holder 212 and a cutter body; a first bushing 210 slidably connected to the top of the blade holder 28 is installed on the inner wall of the blade holder 212, and a first spring 211 is installed between the blade holder 212 and the sliding rod 285.
A screw 29 is connected to the tool holder 212 and the first bushing 210 in a threaded manner; the scraper driving frame 28 is provided with a guide groove for guiding the sliding of the screw 29.
The bottom of the guide 281 is detachably connected with a bearing. The contact of the bearing and the outer surface of the cam is facilitated, and the reciprocating motion or the arc-shaped reciprocating swing of the scraper transmission frame along the elastic force direction of the first spring is realized.
The base 2f comprises an upper press ring 26 and a bushing containing seat 24, a groove for containing the second bushing 25 is formed in the bushing containing seat 24, and the upper press ring is detachably connected with the bushing containing seat; the bottom of the bushing accommodating seat is abutted against the upper end of the second spring.
The bushing accommodating seat and the second bushing are provided with screws, and the guide rod is provided with a guide groove for guiding the screws to slide.
The structure for the second sweeping assembly is as follows:
the scraper transmission frame of the second cleaning assembly is in a straight rod shape.
Referring to fig. 2 and 3, the bottom of the scraper transmission frame is provided with a boss extending outwards; the second spring is clamped between the boss and the base.
The scraper comprises a cutter holder 212 and a cutter body; a bushing slidably connected to the top of the blade frame 28 is installed on the inner wall of the blade holder 212, and a first spring 211 is installed between the blade holder 212 and the blade frame 28. A screw is connected with the tool holder 212 and the bush in a threaded manner; the scraper driving frame 28 is provided with a guide groove for guiding the sliding of the screw 29.
The bottom of the scraper drive frame 28 is detachably connected with a bearing.
The base 2f comprises an upper press ring 26 and a bushing containing seat 24, a groove for containing the second bushing 25 is formed in the bushing containing seat 24, and the upper press ring is detachably connected with the bushing containing seat; the bottom of the bushing accommodating seat is abutted against the upper end of the second spring. The bush holds and has seted up on seat and the second bush and install the screw, offers the guiding groove that is used for the gliding of guide screw on the scraper driving frame.
The cleaning method comprises the following steps:
taking the conveying direction of the belt to be cleaned as front to back; the belt conveying mechanism comprises three conveying rollers which are arranged from front to back, and the three conveying rollers are a first conveying roller, a second conveying roller and a third conveying roller respectively; the belt sequentially passes through the upper side of the first conveying roller, the lower side of the second conveying roller and the upper side of the third conveying roller; the two cleaning components respectively support the belt in the area between the first conveying roller and the second conveying roller and the area between the second conveying roller and the third conveying roller. Is convenient for ensuring the cleaning effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The vibration material scraping type belt cleaning device comprises a base and a cleaning assembly, and is characterized in that the cleaning assembly comprises at least three scrapers which are sequentially arranged from front to back, adjacent scrapers are tightly attached, and the scrapers are used for abutting against the working surface of a belt;
the cleaning assembly further comprises a scraper transmission frame, the scraper transmission frame is connected with the scraper in a sliding mode, a first spring is installed between the scraper transmission frame and the scraper, and the base is connected with the scraper transmission frame in a sliding mode;
the cleaning device also comprises a driving mechanism, and the driving mechanism is used for driving the cleaning assembly to reciprocate up and down.
2. The vibrating scraper belt cleaning apparatus of claim 1, further comprising: the driving mechanism comprises a motor and a rotating shaft, and the power output end of the motor is in transmission connection with the rotating shaft;
the rotating shaft is arranged in a cylindrical mounting seat through a bearing;
the driving mechanism comprises a cam, and the cam is sleeved on the rotating shaft;
the base is detachably connected with the mounting seat, one end of the scraper transmission frame extends into the mounting seat, and the other end of the scraper transmission frame extends out of the mounting seat and is detachably connected with the scraper;
and a second spring is arranged between the base and the scraper transmission frame.
3. The vibrating scraper belt cleaning apparatus of claim 2, further comprising: the bottom of the scraper transmission frame is provided with a boss extending outwards;
the second spring is sandwiched between the boss and the base.
4. The vibrating scraper belt cleaning apparatus of claim 1, further comprising: the scraper comprises a cutter holder and a cutter body;
the inner wall of the cutter holder is provided with a lining which is in sliding connection with the top of the scraper transmission frame, and the first spring is arranged between the cutter holder and the scraper transmission frame.
5. The vibrating scraper belt cleaning apparatus of claim 4, further comprising: a screw is connected with the cutter holder and the bush in a threaded manner;
and the top of the scraper transmission frame is provided with a guide groove for guiding the screw to slide.
6. The vibrating scraper belt cleaning apparatus of claim 2, further comprising: the bottom of the scraper transmission frame is detachably connected with a bearing.
7. The vibrating scraper belt cleaning apparatus of claim 2, further comprising: the base comprises an upper pressing ring and a bushing containing seat, a groove for containing a bushing is formed in the bushing containing seat, and the upper pressing ring is detachably connected with the bushing containing seat;
the bottom of the bushing accommodating seat is abutted against the upper end of the second spring.
8. The vibrating scraper belt cleaning apparatus of claim 1, further comprising: the scraper transmission frame is a transmission straight rod or a connecting rod transmission mechanism.
9. The vibrating scraper belt cleaning apparatus of claim 1, further comprising: the two cleaning assemblies are respectively a first cleaning assembly and a second cleaning assembly which are arranged on the left and the right;
the scraper of the first sweeping assembly is inclined upwards from front to back;
the scraper of the second sweeping assembly is inclined upwards from front to back.
10. The vibrating scraper belt cleaning apparatus of claim 9, further comprising: the scraper transmission frame of the first cleaning assembly comprises a guide rod, a sliding rod, a first connecting rod, a second connecting rod and a supporting upright post;
the guide rod is connected with the base in a sliding manner;
the supporting upright post is fixedly arranged on the base;
the top of the guide rod is hinged with the center of the first connecting rod, one end of the first connecting rod is hinged with the second connecting rod, and the second connecting rod is hinged with the top of the support upright;
the other end of the first connecting rod is fixedly connected with the sliding rod;
the sliding rod is connected with the scraper in a sliding manner;
the included angle between the direction of the central axis of the sliding rod and the direction of the central axis of the guide rod is less than 90 degrees;
the second sweeping assembly blade drive link is a straight rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121245195.8U CN215247731U (en) | 2021-06-04 | 2021-06-04 | Vibration material scraping type belt cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121245195.8U CN215247731U (en) | 2021-06-04 | 2021-06-04 | Vibration material scraping type belt cleaning device |
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| CN215247731U true CN215247731U (en) | 2021-12-21 |
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| CN202121245195.8U Active CN215247731U (en) | 2021-06-04 | 2021-06-04 | Vibration material scraping type belt cleaning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852628A (en) * | 2022-04-20 | 2022-08-05 | 东部原木市场海安有限公司 | Conveying equipment is used in wood system furniture production with clean effect |
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2021
- 2021-06-04 CN CN202121245195.8U patent/CN215247731U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852628A (en) * | 2022-04-20 | 2022-08-05 | 东部原木市场海安有限公司 | Conveying equipment is used in wood system furniture production with clean effect |
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