CN209834874U - High belt speed rubber torsional spring alloy sweeper - Google Patents
High belt speed rubber torsional spring alloy sweeper Download PDFInfo
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- CN209834874U CN209834874U CN201822258237.6U CN201822258237U CN209834874U CN 209834874 U CN209834874 U CN 209834874U CN 201822258237 U CN201822258237 U CN 201822258237U CN 209834874 U CN209834874 U CN 209834874U
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- scraper
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- fixed
- torsional spring
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Abstract
The utility model discloses a high belt speed rubber torsional spring alloy sweeper, which comprises a fixed adjusting component, a scraper frame, a scraper unit and a scraper height fine adjustment unit, wherein the fixed adjusting component is arranged on a channel steel of a conveyor belt intermediate frame, and two ends of the scraper frame are arranged on the fixed adjusting component; the scraper frame comprises a scraper rod and a shaft sleeve, the scraper height fine adjustment unit is installed in the shaft sleeve of the scraper frame, the scraper unit is installed in the scraper height fine adjustment unit, and the scraper units are arranged on two sides of the scraper rod in a staggered and overlapped mode. The utility model adopts the scraper driven by the elastic element of the rubber torsional spring to have excellent dynamic compensation performance, and the scraper embedded with the hard alloy blade has excellent wear resistance and scraping performance, has better tracking performance to the conveyer belt, is not easy to extrude the material between the scraper and the adhesive tape, is not easy to accumulate the material by the cutter head, and can not generate the phenomenon of material adhesion; the scraper possesses high fine setting function, can realize the contact force such as scraper and belt, and life is longer.
Description
Technical Field
The utility model relates to a sticky tape transport technical field such as power station, harbour, mine, concretely relates to high tape speed rubber torsional spring alloy sweeper for clean the easy viscous coal slime, foreign matter etc. of high viscosity on the conveyer belt of high-speed operation.
Background
The belt conveyor is the main mode for conveying bulk materials in industries such as power stations, ports and mines, and the conveyor belt is the most widely used conveying device in the process of conveying and transferring materials.
Traditional sweeper scraper adopts the elasticity polyurethane material, the scraper adopts whole or components of a whole that can function independently integrated configuration, this type of sweeper cleans to low band speed, low viscous material has the effect, but to high band speed (≧ 3.15m/s), when carrying the higher muddy viscidity material of moisture content and cleaning, because scraper structural style and material characteristic, the easy viscous material granule of high viscosity bores in the middle of conveyer belt and the scraper, cause scraper and conveyer belt separation, remain very thin viscidity material layer on the belt after cleaning, the viscidity material layer can cause cylinder and the long-pending material of bearing roller, the cylinder is out of round, the belt off tracking is skidded, the power of transportation can not reach the design requirement. After the belt is dry, the viscous material layer falls off in a flake shape along with the operation of the belt, so that the material is scattered along the conveying belt and the cleaning is difficult.
Disclosure of Invention
The to-be-solved technical problem of the utility model is, the aforesaid that exists to current sweeper is not enough, provides a high tape speed rubber torsional spring alloy sweeper, cleans it totally when guaranteeing the high-speed easy viscous material of high viscosity of conveyer belt, does not take place the conveyer belt and spills the material, guarantees sanitation, reduces the material to the destruction of equipment and conveyer belt to reach extension conveyor's life, improve the purpose of carrying the bulk material place operating condition.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
the high-belt-speed rubber torsion spring alloy sweeper comprises a fixed adjusting assembly, a scraper frame, a scraper unit and a scraper height fine-tuning unit, wherein the fixed adjusting assembly is installed on a channel steel of a middle frame of a conveyor belt, and two ends of the scraper frame are installed on the fixed adjusting assembly; the scraper frame comprises a scraper rod and a shaft sleeve, the scraper height fine adjustment unit is installed in the shaft sleeve of the scraper frame, the scraper unit is installed in the scraper height fine adjustment unit, and the scraper units are arranged on two sides of the scraper rod in a staggered and overlapped mode.
According to the scheme, the fixed adjusting assembly is provided with a plurality of screws which are matched and connected with channel steel of the conveyor belt intermediate frame, and the height and the angle of the scraper frame can be adjusted by adjusting the screws of the fixed adjusting assembly.
According to the scheme, the shaft sleeves and the axes of the scraper rods are vertically and alternately arranged on two sides of the scraper rods, a certain difference exists in height (the adjacent scraper units are overlapped at a certain distance in the axial direction of the scraper rods), and the difference ensures that the top surfaces of the scrapers of all the scraper units are on the same plane after the scraper units are installed (the top surfaces of the scrapers are in contact with a belt, so that the scraping of the full scraper surface is ensured).
According to the scheme, the scraper height fine adjustment unit comprises a locking sleeve, a sliding flat key, an adjusting screw, a locking nut and a locking cover, wherein the locking sleeve is installed in a shaft sleeve of the scraper frame, a concave seam allowance is formed in the shaft sleeve, one end of the locking sleeve is provided with a convex seam allowance matched with the concave seam allowance on the shaft sleeve (the concave seam allowance is matched with the convex seam allowance to prevent the scraper unit from rotating), the other end of the locking sleeve is provided with a thread step matched with the locking nut, a fixed port of the sliding flat key is formed in the locking sleeve, and one half of the sliding flat key is fixed on the locking sleeve and the other half of the sliding flat key is matched with a key groove on; the adjusting screw is provided with a step, the locking nut fixes the adjusting screw on the thread step on the locking sleeve by pressing the step, so that the adjusting screw is prevented from rotating automatically; the locking cover is connected with the locking nut.
According to the scheme, inner hexagonal wrench hole sites are arranged on the adjusting screw and the locking nut, and the inner hexagonal wrench hole sites on the locking nut are nested at the head of the adjusting screw; the locking cover is provided with a convex block, and the convex block is matched and connected with the hole position of the inner hexagon spanner on the locking nut.
According to the scheme, the scraper unit comprises a scraper, a torsion shell, a rubber torsion spring, a sealing ring, a sealing cover, a scraper fixing end cover and a scraper fixing screw, the rubber torsion spring is installed and fixed in the torsion shell, the rubber torsion spring is fixed in a radial and torsion shell matching mode, and the scraper is fixed in a shaft direction through the sealing ring and the sealing cover, the scraper comprises a cutter head, a cutter bar and a cutter handle, a hard alloy blade is inlaid on a cutter edge of the cutter head, the cutter handle is fixed in an inner square tube hole of the rubber torsion spring through the scraper fixing end cover and the scraper fixing screw, and the torsion shell is provided with a key groove for assembling a sliding flat.
The utility model discloses beneficial effect who compares with traditional polyurethane scraper sweeper:
1. the scraper driven by the rubber torsional spring elastic element has excellent dynamic compensation performance, and meanwhile, the scraper embedded with the hard alloy blade has excellent wear resistance and scraping performance on high-belt-speed high-viscosity easily-viscous materials, has better tracking performance on a conveying belt, is not easy to extrude the materials between the scraper and the adhesive tape, is not easy to accumulate materials on a cutter head, and cannot generate the phenomenon of material viscosity;
2. the scraper has a height fine adjustment function, the height and the angle of the scraper frame are adjusted by adjusting and fixing the screw of the adjusting assembly, and the height of the scraper unit is directionally adjusted in an anti-rotation manner by adjusting the adjusting screw of the scraper height fine adjustment unit; the top surface of the scraper is in contact with the belt, so that the equal contact force of the scraper and the belt is realized, the full scraper surface is ensured to realize scraping, and the service life is longer.
Drawings
FIG. 1 is a schematic structural view of the high belt speed rubber torsional spring alloy sweeper of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
fig. 4 is a schematic structural view of the scraper holder and the scraper height fine-adjustment unit of the present invention;
fig. 5 is a schematic structural view of the scraper unit of the present invention;
FIG. 6 is a side view of FIG. 5;
in the figure: 1-a scraper unit; 2-a scraper frame; 3-fixing the adjusting assembly; 4, putting channel steel in the middle of the conveyor belt; 5-a belt; 6-torsion housing; 7-rubber torsion spring; 8-a sealing ring; 9-a scraper; 91-a cutter head; 92-a cutter bar; 93-a knife handle; 10-sealing cover; 11-scraper fixing screws; 12-scraper fixing end covers; 13-a locking sleeve; 14-a shaft sleeve; 15-sliding flat key; 16-an adjusting screw; 17-a lock nut; 18-a locking cap; 19-doctor bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
Referring to fig. 1-4, the high belt speed rubber torsional spring alloy sweeper of the present invention comprises a fixed adjusting component 3, a scraper frame 2, a scraper unit 1 and a scraper height fine-tuning unit, wherein the fixed adjusting component 3 is mounted on a conveyor belt intermediate frame channel steel 4, two ends of the scraper frame 2 are mounted on the fixed adjusting component 3, the fixed adjusting component 3 is provided with a plurality of screws matched and connected with the conveyor belt intermediate frame channel steel 4, and the height and angle of the scraper frame 2 can be adjusted by adjusting the screws of the fixed adjusting component 3; the scraper frame 2 comprises a scraper bar 19 and a shaft sleeve 14, a scraper height fine-adjustment unit is installed in the shaft sleeve 14 of the scraper frame 2, the scraper units 1 are installed in the scraper height fine-adjustment unit, and the scraper units 1 are arranged on two sides of the scraper bar 19 in a staggered and overlapped mode. The shaft sleeves 14 and the axes of the scraper rods 19 are vertically and alternately arranged on two sides of the scraper rods 19, and a certain fall (a certain distance is overlapped between every two adjacent scraper units 1 in the axial direction of the scraper rods) is formed in the height direction, so that after the scraper units 1 are installed, the top surfaces of the scrapers 9 of all the scraper units 1 are on the same plane, the top surfaces of the scrapers 9 are in contact with the belt 5, and the full scraper surface is ensured to realize scraping.
As shown in fig. 4, the scraper height fine-tuning unit comprises a locking sleeve 13, a sliding flat key 15, an adjusting screw 16, a locking nut 17 and a locking cover 18, wherein the locking sleeve 13 is installed in a shaft sleeve 14 of the scraper frame 2, a concave seam allowance is arranged on the shaft sleeve 14, one end of the locking sleeve 13 is provided with a convex seam allowance matched with the concave seam allowance on the shaft sleeve 14 (the concave seam allowance is matched with the convex seam allowance to prevent the scraper unit 1 from rotating), the other end of the locking sleeve 13 is provided with a thread step matched with the locking nut 17, the locking sleeve 13 is provided with a fixed port of the sliding flat key 15, one half of the sliding flat key 15 is fixed on the locking sleeve 13, and the other half of the sliding flat key is matched with; the adjusting screw 16 is provided with a step, the locking nut 17 fixes the adjusting screw 16 on the thread step on the locking sleeve 13 by pressing the step tightly to prevent the adjusting screw 16 from rotating, and the height of the scraper unit 1 is directionally adjusted in an anti-rotation mode by adjusting the adjusting screw 16 of the scraper height fine adjustment unit; the adjusting screw 16 and the locking nut 17 are both provided with inner hexagonal wrench hole sites, and the inner hexagonal wrench hole sites on the locking nut 17 are larger and are embedded at the head of the adjusting screw 16; the locking cover 18 is provided with a convex block which is matched and connected with an inner hexagon wrench hole on the locking nut 17.
As shown in fig. 5-6, the scraper unit 1 includes a scraper 9, a torsion housing 6, a rubber torsion spring 7, a sealing ring 8, a sealing cover 10, a scraper fixing end cover 12, and a scraper fixing screw 11, the rubber torsion spring 7 is installed and fixed in the torsion housing 6, the rubber torsion spring 7 is radially fixed with a concave spigot and a convex spigot of the torsion housing 6 in a matching manner, and is axially fixed with the sealing cover 10 through the sealing ring 8, the scraper 9 includes a cutter bit 91, a cutter bar 92, and a cutter handle 93, a hard alloy blade is embedded on a knife edge of the cutter bit 91, the cutter handle 93 is fixed in an inner square tube hole of the rubber torsion spring 7 through the scraper fixing end cover 12 and the scraper fixing screw 11, and the torsion housing 6 is provided with a key slot for assembling the sliding flat key 15.
The invention is not limited to the use set forth in the description and the embodiments, but various corresponding modifications and variations can be made by those skilled in the art, and all such corresponding modifications and variations are intended to fall within the scope of the claims.
Claims (6)
1. High tape speed rubber torsional spring alloy sweeper, its characterized in that: the scraper device comprises a fixed adjusting assembly, a scraper frame, a scraper unit and a scraper height fine-tuning unit, wherein the fixed adjusting assembly is arranged on a channel steel of a middle frame of a conveyor belt, and two ends of the scraper frame are arranged on the fixed adjusting assembly; the scraper frame comprises a scraper rod and a shaft sleeve, the scraper height fine adjustment unit is installed in the shaft sleeve of the scraper frame, the scraper unit is installed in the scraper height fine adjustment unit, and the scraper units are arranged on two sides of the scraper rod in a staggered and overlapped mode.
2. The high belt speed rubber torsion spring alloy sweeper of claim 1, wherein: the fixed adjusting assembly is provided with a plurality of screws which are matched and connected with channel steel of a conveyor belt intermediate frame, and the height and the angle of the scraper frame can be adjusted by adjusting the screws of the fixed adjusting assembly.
3. The high belt speed rubber torsion spring alloy sweeper of claim 1, wherein: the axes of the shaft sleeves and the scraper rods are vertically and alternately arranged on two sides of the scraper rods, and a certain fall is formed in height, so that after the scraper units are installed, the top surfaces of the scrapers of all the scraper units are on the same plane.
4. The high belt speed rubber torsion spring alloy sweeper of claim 1, wherein: the scraper height fine adjustment unit comprises a locking sleeve, a sliding flat key, an adjusting screw, a locking nut and a locking cover, wherein the locking sleeve is installed in a shaft sleeve of the scraper frame, a concave spigot is arranged on the shaft sleeve, a convex spigot matched with the concave spigot on the shaft sleeve is arranged at one end of the locking sleeve, a thread step matched with the locking nut is arranged at the other end of the locking sleeve, a fixing port of the sliding flat key is arranged on the locking sleeve, and one half of the sliding flat key is fixed on the locking sleeve and the other half of the sliding flat key is matched with a key groove on a torsion shell of the scraper unit; the adjusting screw is provided with a step, the locking nut fixes the adjusting screw on the thread step on the locking sleeve by pressing the step, so that the adjusting screw is prevented from rotating automatically; the locking cover is connected with the locking nut.
5. The high belt speed rubber torsion spring alloy sweeper of claim 4, wherein: inner hexagonal wrench hole sites are arranged on the adjusting screw and the locking nut, and the inner hexagonal wrench hole sites on the locking nut are nested at the head of the adjusting screw; the locking cover is provided with a convex block, and the convex block is matched and connected with the hole position of the inner hexagon spanner on the locking nut.
6. The high belt speed rubber torsion spring alloy sweeper of claim 4, wherein: the scraper unit comprises a scraper, a torsion shell, a rubber torsional spring, a sealing ring, a sealing cover, a scraper fixing end cover and a scraper fixing screw, wherein the rubber torsional spring is fixedly installed in the torsion shell, the rubber torsional spring is fixed in a radial and torsion shell matching mode and fixed in an axial mode through the sealing ring and the sealing cover, the scraper consists of a cutter head, a cutter bar and a cutter handle, a hard alloy blade is embedded on a cutter edge of the cutter head, the cutter handle is fixed in an inner square tube hole of the rubber torsional spring through the scraper fixing end cover and the scraper fixing screw, and the torsion shell is provided with a key groove for assembling a sliding flat key and an adjusting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258237.6U CN209834874U (en) | 2018-12-29 | 2018-12-29 | High belt speed rubber torsional spring alloy sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258237.6U CN209834874U (en) | 2018-12-29 | 2018-12-29 | High belt speed rubber torsional spring alloy sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209834874U true CN209834874U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822258237.6U Active CN209834874U (en) | 2018-12-29 | 2018-12-29 | High belt speed rubber torsional spring alloy sweeper |
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| CN (1) | CN209834874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109533876A (en) * | 2018-12-29 | 2019-03-29 | 湖北凯瑞知行智能装备有限公司 | High belt speed rubber torsional spring alloy sweeper |
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2018
- 2018-12-29 CN CN201822258237.6U patent/CN209834874U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109533876A (en) * | 2018-12-29 | 2019-03-29 | 湖北凯瑞知行智能装备有限公司 | High belt speed rubber torsional spring alloy sweeper |
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