CN210914176U - Conveying belt cleaning device - Google Patents
Conveying belt cleaning device Download PDFInfo
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- CN210914176U CN210914176U CN201921413787.9U CN201921413787U CN210914176U CN 210914176 U CN210914176 U CN 210914176U CN 201921413787 U CN201921413787 U CN 201921413787U CN 210914176 U CN210914176 U CN 210914176U
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- scraper
- belt cleaning
- proximity sensor
- conveyor belt
- polyurethane
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Abstract
The utility model discloses a conveyer belt cleaning device, including scraper, back shaft, fixing base, straining device, fixed plate, proximity sensor and proximity device, the scraper is connected on the fixing base of back shaft, is connected with straining device on the back shaft at scraper both ends, straining device is connected with the fixed plate, the fixed plate is worn on the back shaft, proximity sensor sets up on the fixed plate, proximity device cover is on the back shaft. The utility model discloses be provided with proximity sensor and supporting proximity unit, do not need personnel to go on-the-spot patrol, can wear and tear and send the warning when this adjustment straining device's pressure or change polyurethane scraper at polyurethane sweeper scraper, liberated the labour, improved work efficiency, and the cost of this sweeper is compared with current sweeper, and it is few to increase, realizes easily reliable and stable.
Description
Technical Field
The utility model belongs to the technical field of industry conveyer belt equipment technique and specifically relates to a conveyer belt cleaning device is related to.
Background
The groups contained in the polyurethane molecule are strong polar groups, and the macromolecule also contains polyether or polyester flexible chain segments, so that the polyurethane has the characteristics that: higher mechanical strength and oxidation stability; has higher flexibility and rebound resilience; has excellent oil resistance, solvent resistance, water resistance and fire resistance. Thus making polyurethane articles have a wide range of applications.
The sweeper is mainly used for cleaning belt type conveying equipment, is mainly made of polyurethane materials, is the same as the conveying belt, and has a good sweeping effect.
The sweeper made of polyurethane material is a renewal product of the existing alloy sweeper on belt type conveying equipment, the polyurethane material has the characteristics of wear resistance, corrosion resistance, fracture resistance, hydrolysis resistance, no damage to an adhesive tape, prolonging of the service life of the adhesive tape and the like, and the polyurethane sweeper utilizes a spring tension regulator, so that when a polyurethane scraper is worn or the belt jumps, the polyurethane scraper surface can automatically follow and compensate, the scraper surface is ensured to be in close contact with the adhesive tape, and a good scraping effect is realized.
China with the notice number of CN202163866U specially facilitates 2012, 3, 14 and discloses a casting type polymer polyurethane belt cleaner, is the one-off casting molding integral type cleaner scraper blade, and is characterized in that an automatic pipe of wear-resistant polyurethane scraper blade internally mounted is integrated with the polyurethane scraper blade, and is installed inside the automatic pipe runs through the whole scraper blade, and this utility model discloses the cleaner is integral type cleaner scraper blade, cleans more completely behind the installation scraper blade to firm, simple to operate, reduce polyurethane material, live time longer, and tubular product recoverable utilizing has very high economic value.
China with the notice number of CN204917088U specially facilitates 2015, 12 months and 30 days discloses a polyurethane shovel type sweeper, belongs to the technical field of belt conveyor sweeping equipment, and particularly relates to a polyurethane shovel type sweeper. The utility model provides a polyurethane shovel sweeper with stable work and good use effect. The utility model comprises a tensioner, a telescopic beam, a polyurethane cleaning blade and a bolt component, wherein the polyurethane cleaning blade is connected with the telescopic beam through the bolt component; the tensioner is structurally characterized by comprising a fixed seat, a torque device, a damping sleeve and an anti-wire-withdrawal screw rod; one end of the anti-wire-withdrawal screw rod is connected with the fixed seat shaft, and the other end of the anti-wire-withdrawal screw rod is suspended in the air; the torque device base is arranged in the opening of the fixed seat through the damping sleeve and is fixedly sleeved at one end of the telescopic cross beam, and the torque arm of the torque device is sleeved on the anti-withdrawing screw rod and is fixed through the anti-withdrawing adjusting nut and the spring; the two groups of tensioners are respectively arranged at two ends of the telescopic crossbeam; and a transverse groove with an arc-shaped longitudinal section is arranged at the lower part of the inner side of the polyurethane sweeping blade.
The main problems of the polyurethane sweeper at present are: the sweeper needs to be inspected by an operator frequently to observe the abrasion condition, so that the polyurethane scraper can be replaced in time when being abraded to a certain degree and becomes invalid, the sweeper needs to be continuously patrolled by a worker, the labor intensity of the worker is improved, and the polyurethane sweeper cannot be timely found when being abraded too much.
SUMMERY OF THE UTILITY MODEL
The utility model provides a conveyer belt cleaning device is provided with proximity sensor and supporting proximity device at the polyurethane sweeper, does not need personnel to go on-the-spot patrol, can send the warning when the polyurethane sweeper scraper wearing and tearing reach this adjustment straining device's pressure or change polyurethane scraper, has liberated the labour, has improved work efficiency, and the cost of this sweeper is compared with current sweeper, increases rarely, realizes easily, and is reliable and stable.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a conveyer belt cleaning device, includes scraper, back shaft, fixing base, straining device, fixed plate, proximity sensor and proximity device, the scraper is connected on the fixing base of back shaft, is connected with straining device on the back shaft at scraper both ends, straining device is connected with the fixed plate, the fixed plate is worn on the back shaft, proximity sensor sets up on the fixed plate, proximity device cover is on the back shaft.
Further, the proximity sensor is a hall proximity sensor.
Further, the proximity sensor is connected with a PLC in the conveyor belt control system.
Furthermore, the approaching device comprises a circular ring, wherein an L-shaped metal rod is arranged on the circular ring, the upper transverse end of the L-shaped metal rod is parallel to the central axis of the circular ring, a fastening screw is arranged on the circular ring, and angle scales are marked on the circumference of the circular ring.
Furthermore, the proximity sensor is arranged at the position of the fixing plate and on the same circumference with the upper transverse end of the L-shaped metal rod of the proximity device on the center of the shaft center of the supported shaft.
Further, the scraper is a polyurethane scraper.
Furthermore, the polyurethane scraper is arc-shaped, and one side of the lower part of the polyurethane scraper is provided with a concave surface.
Furthermore, a plurality of through holes are formed in the lower portion of the polyurethane scraper and used for penetrating through bolts to fix the polyurethane scraper on the supporting shaft.
Furthermore, a limiting hole is formed in the fixing seat.
Furthermore, the tensioning mechanism is a constant pressure spring tensioning mechanism or a spring screw tensioning mechanism.
Further, constant pressure spring straining device includes constant pressure spring and spring protective housing, constant pressure spring wears on the back shaft, constant pressure spring's one end links together with the support, and the other end links together with fixed bedplate spring protective housing wears on the back shaft, covers constant pressure spring to fix on the fixed plate.
Further, the spring and screw tensioning mechanism comprises a connecting sleeve, a spring and a screw, the connecting sleeve is penetrated on the supporting shaft and abuts against the fixing plate, a long circular hole is formed in the fixing plate, the spring is arranged on one side of the long circular hole, a nut is arranged at one end of the screw, the other end of the screw penetrates through the spring and the long circular hole and is connected with the fixing plate, and a bolt is arranged on the connecting sleeve and used for fixing the position of the connecting sleeve.
The cleaning device is in the working process, the polyurethane scraper can be gradually worn, the tensioning mechanism on the cleaner continuously gives a constant pressure to the polyurethane cutter head, the polyurethane scraper is ensured to be tightly attached to the conveyor belt, so that the continuous cleaning effect is achieved, however, after the polyurethane scraper is worn to exceed a certain degree, the pressure of the tensioning mechanism is reduced, the polyurethane scraper can not contact the conveyor belt and loses the cleaning effect, and the cleaning effect is not lost in order to ensure that the cleaning effect of the polyurethane is not lost, frequent inspection is needed, the workload of increased workers is greatly increased, and the utility model discloses a proximity sensor and a proximity device are installed, the proximity sensor is connected with a control system, and an included angle between the proximity device and the proximity sensor is set according to the actual condition of the polyurethane scraper on the polyurethane cleaner and the rotating angle of the supporting shaft when the pressure of replacing the polyurethane scraper or adjusting the tensioning mechanism is achieved through abrasion, therefore, when the polyurethane scraper is abraded to the pressure of the replacement or adjustment of the tensioning mechanism, the proximity switch transmits a signal to the control system, and the polyurethane scraper is guaranteed to be replaced or the tensioning mechanism is adjusted timely.
The utility model has the advantages that:
1. the utility model discloses a conveyer belt cleaning device installs proximity sensor and proximity device, can set up certain contained angle with proximity sensor with proximity device during the installation, treats that the polyurethane scraper wearing and tearing are close proximity sensor to proximity device, triggers the warning, and has just known the condition of polyurethane scraper at the control end, has avoided staff's the back and forth wave of hurrying back and forth.
2. The utility model discloses a conveyer belt cleaning device, the installation is simple, and convenient to use makes the polyurethane sweeper obtain on-line monitoring.
3. The utility model discloses a conveyer belt cleaning device, the cost-push is few, and work efficiency has obtained very big improvement.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the proximity sensor and the proximity device of the present invention.
In the figure: 1-scraper, 2-supporting shaft, 3-fixing seat, 4-tensioning mechanism, 5-fixing plate, 6-proximity sensor, 7-proximity device, 71-circular ring, 72-L-shaped metal rod and 73-fastening screw.
Detailed Description
The invention is further described with reference to the following figures and examples.
The first embodiment is as follows:
as shown in fig. 1 and 2, a conveyor belt cleaning device comprises a scraper 1, a supporting shaft 2, a fixing seat 3, a tensioning mechanism 4, a fixing plate 5, a proximity sensor 6 and a proximity device 7, wherein the scraper 1 is a polyurethane scraper, a concave surface is arranged on one side of the lower part of the scraper 1, a plurality of through holes are formed in the lower part of the polyurethane scraper 1, the fixing seat 3 is arranged on the supporting shaft 2, a limiting hole is formed in the fixing seat 3, the concave surface on the lower part of the polyurethane scraper 1 is clamped into the fixing seat 3 on the supporting shaft 2, the polyurethane scraper 1 is fixed on the fixing seat 3 of the supporting shaft 2 through a bolt, the tensioning mechanisms 4 are connected to the supporting shafts 2 at the two ends of the scraper 1, each tensioning mechanism 4 is a spring-screw tensioning mechanism and comprises a connecting sleeve, a spring and a screw rod, the connecting sleeve is threaded on the supporting shaft 3 and, the spring is arranged on one side of the long round hole, one end of the screw rod is provided with a nut, the other end of the screw rod penetrates through the spring and the long round hole and is connected with the fixed plate 5, a bolt is arranged on the connecting sleeve and is used for fixing the position of the connecting sleeve, the fixed plate 5 is arranged on the supporting shaft 2 in a penetrating mode, the approach device 7 comprises a ring 71, an L-shaped metal rod 72 is arranged on the ring 71, the upper transverse end of the L-shaped metal rod 72 is parallel to the central axis of the ring 71, a fastening screw 73 is arranged on the ring 71, angle scales are carved on the circumference of the ring 71, the approach device 7 is arranged on the supporting shaft 2 close to the fixed plate 5 in a penetrating mode and is fastened on the supporting shaft 2 through the screw 73, the approach sensor 6 is a Hall type approach sensor, the approach sensor 6 is arranged on the same circumference with the axial center of the supporting shaft 2 at the position of, the proximity sensor 6 is connected to a PLC in the conveyor control system.
Example two:
a conveyor belt cleaning device comprises a scraper 1, a support shaft 2, a fixing seat 3, a tensioning mechanism 4, a fixing plate 5, a proximity sensor 6 and a proximity device 7, wherein the scraper 1 is a polyurethane scraper, a concave surface is arranged on one side of the lower part of the scraper 1, a plurality of through holes are formed in the lower part of the polyurethane scraper 1, the fixing seat 3 is arranged on the support shaft 2, a limit hole is formed in the fixing seat 3, the concave surface on the lower part of the polyurethane scraper 1 is clamped into the fixing seat 3 on the support shaft 2, the polyurethane scraper 1 is fixed on the fixing seat 3 of the support shaft 2 through bolts, the tensioning mechanism 4 is connected onto the support shaft 2 at the two ends of the scraper 1, the tensioning mechanism 4 is a constant-pressure spring tensioning mechanism and comprises a constant-pressure spring and a spring protection shell, the constant-pressure spring is arranged on the support shaft 3, one end of the constant, the spring protection shell is arranged on the support shaft 2 in a penetrating way, covers the constant pressure spring and is fixed on the fixed seat 5, the fixing plate 5 penetrates through the supporting shaft 2, the approaching device 7 comprises a circular ring 71, an L-shaped metal rod 72 is arranged on the circular ring 71, the upper transverse end of the L-shaped metal rod 72 is parallel to the central axis of the circular ring 71, a fastening screw 73 is arranged on the circular ring 71, angle scales are marked on the circumference of the circular ring 71, the approaching device 7 penetrates through the supporting shaft 2 close to the fixing plate 5, and is fastened to the support shaft 2 by a screw 73, the proximity sensor 6 is a hall type proximity sensor, the proximity sensor 6 is arranged at the position of the fixing plate 5 and on the same circumference with the upper transverse end of the L-shaped metal rod 72 of the proximity device 7 on the axis of the supported shaft 2 as the circle center, and the proximity sensor 6 is connected with a PLC in a conveyor belt control system.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. A conveyor belt cleaning device is characterized in that: including scraper (1), back shaft (2), fixing base (3), straining device (4), fixed plate (5), proximity sensor (6) and proximity device (7), scraper (1) is connected on fixing base (3) of back shaft (2), is connected with straining device (4) on back shaft (2) at scraper (1) both ends, straining device (4) are connected with fixed plate (5), fixed plate (5) are worn on back shaft (2), proximity sensor (6) set up on fixed plate (5), proximity device (7) cover is on back shaft (2).
2. A conveyor belt cleaning apparatus as defined in claim 1, wherein: the approaching device (7) comprises a circular ring (71), wherein an L-shaped metal rod (72) is arranged on the circular ring (71), the upper transverse end of the L-shaped metal rod (72) is parallel to the central axis of the circular ring (71), a fastening screw (73) is arranged on the circular ring (71), and angle scales are engraved on the circumference of the circular ring (71).
3. A conveyor belt cleaning apparatus as defined in claim 1, wherein: the proximity sensor (6) is a Hall proximity sensor.
4. A conveyor belt cleaning apparatus as defined in claim 3, wherein: the proximity sensor (6) is connected with a PLC in the conveyor belt control system.
5. A conveyor belt cleaning apparatus as defined in claim 2 or 4, wherein: the proximity sensor (6) is arranged on the same circumference with the center of the axis of the support shaft (2) as the center of a circle at the position of the fixing plate (5) and the upper transverse end of the L-shaped metal rod (72) of the proximity device (7).
6. A conveyor belt cleaning apparatus as defined in claim 1, wherein: the scraper (1) is a polyurethane scraper.
7. A conveyor belt cleaning apparatus as defined in claim 6, wherein: the scraper (1) is arc-shaped, and one side of the lower part of the scraper is provided with a concave surface.
8. A conveyor belt cleaning apparatus as defined in claim 7, wherein: the lower part of the scraper (1) is provided with a plurality of through holes for penetrating bolts to fix the polyurethane scraper on a supporting shaft.
9. A conveyor belt cleaning apparatus as defined in claim 1, wherein: the tensioning mechanism (4) is a constant-pressure spring tensioning mechanism or a spring screw tensioning mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921413787.9U CN210914176U (en) | 2019-08-28 | 2019-08-28 | Conveying belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921413787.9U CN210914176U (en) | 2019-08-28 | 2019-08-28 | Conveying belt cleaning device |
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| Publication Number | Publication Date |
|---|---|
| CN210914176U true CN210914176U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921413787.9U Active CN210914176U (en) | 2019-08-28 | 2019-08-28 | Conveying belt cleaning device |
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| CN (1) | CN210914176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112607366A (en) * | 2020-12-16 | 2021-04-06 | 山东大学 | Movable belt mud scraping device and method for shield machine |
-
2019
- 2019-08-28 CN CN201921413787.9U patent/CN210914176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112607366A (en) * | 2020-12-16 | 2021-04-06 | 山东大学 | Movable belt mud scraping device and method for shield machine |
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