CN203411008U - Multi-section elastic scraper device - Google Patents
Multi-section elastic scraper device Download PDFInfo
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- CN203411008U CN203411008U CN201320366293.6U CN201320366293U CN203411008U CN 203411008 U CN203411008 U CN 203411008U CN 201320366293 U CN201320366293 U CN 201320366293U CN 203411008 U CN203411008 U CN 203411008U
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- scraper
- multistage
- base portion
- permanent seat
- multistage elastic
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Abstract
The utility model provides a multi-section elastic scraper device, which comprises a multi-section elastic scraper, a scraper shaft and a plurality of fixed screw groups, wherein a scraping part of a scraper body of the multi-section elastic scraper is divided into multiple sections of independently elastic scraping units, a solid joint groove of a metal fixing seat coated at a base part of the scraper body of the multi-section elastic scraper is assembled on a fixing plate of the scraper shaft in an axially slipping manner, the fixed screw groups are assembled at assembling grooves of the multi-section elastic scraper and corresponding assembling holes of the scraper shaft respectively, the multi-section elastic scraper is fixedly arranged on the scraper shaft and has excellent assembling convenience, the independently elastic scraping units are independently acted for independently generating a bouncing effect, and other scraping units still maintain the state of being closely abutted against the surface of a belt, so that an excellent scraping effect of the multi-section elastic scraper device on the surface of the belt is ensured.
Description
Technical field
The utility model relates to a kind of doctor blade device, particularly a kind of for striking off the multistage elastic force type doctor blade device of conveyor belt surface attachment.
Background technology
As be applied to carry the load transfer device of the materials such as ore in sand form, its be mainly utilize driven load-transfer device by material from the beginning source be delivered to destination, and save manpower with the load transfer device of automation.The load-transfer device of aforementioned load transfer device is in carrying the process of the materials such as ore in sand form, the materials such as part ore in sand form can be attached to the belt surface of load-transfer device, when avoiding load-transfer device backhaul, the residual too much attachment of belt surface of load-transfer device and affect the performance of its convey materials, therefore general load transfer device can be installed at least one doctor blade device at the outgoing side of load-transfer device, in order to strike off the attachment on conveying belt surface.
The first doctor blade device that is applied at present to strike off conveying belt surface attachments of take is example, the composition of current known doctor blade device, it is mainly the knife plate of scraping of installing a High molecular material on a blade shaft, wherein for ease of the maintenance of this doctor blade device, this is scraped knife plate and selects integrally formed parts, with these blade shaft two ends, in conjunction with an elastic force adjuster, group is located at the outgoing side of load-transfer device respectively again, the belt surface that is affixed on load-transfer device is supported on this end limit of striking off of scraping knife plate end, and through blade shaft, to scraping knife plate, impose a predetermined elastic force by elastic force adjuster, while transporting the materials such as ore in sand form at load-transfer device, by scraping the end limit of striking off of knife plate, the lip-deep attachment of conveying belt is struck off.
In aforementioned doctor blade device, scrape composite construction between knife plate and blade shaft and have the problem of dismounting inconvenience, and, this scrapes knife plate is by the integrally formed elastic component of High molecular material, this is scraped knife plate and with it, corresponding to the integral type portion of striking off of belt width, presses on the belt surface of load-transfer device, impact effect while dropping on load-transfer device because of load-transfer device through the friction effect of long-time transported material and material, the belt surface that can cause load-transfer device is impaired and present the whole surface morphology that is uneven, therefore load-transfer device is in operation process, scrape the unfairness position that end edge joint contacts this belt of striking off of knife plate, can make scraper slab integral produce bounce, though the elastic force adjuster through scraper both sides absorbs strength, what knife plate was scraped in order again strikes off end limit while recoiling to belt surface, have one section and scrape the buffering period that knife plate and belt cannot be tight against belt surface, cause the doctor blade device cannot be by belt surface attachment scraped clean.
Utility model content
Main purpose of the present utility model is to provide a kind of multistage elastic force type doctor blade device, hope solves existing doctor blade device with the utility model and tears group inconvenience open, and scrape the belt surface that knife plate integral type is struck off end limit butt load-transfer device, easily related and produce globality spring effect and cause the problems such as not good of striking off.
For reaching above-mentioned purpose, the multistage elastic force type doctor blade device that the utility model proposes comprises:
One multistage elastic scraper, the scraper body of the permanent seat that it comprises a metal material and an elastic material, this permanent seat bottom forms one and axially connects and downward opening affixed groove, the portion of striking off that described scraper body comprises a base portion and extends laterally from base portion, and with the coated affixed permanent seat of base portion, the described portion interval of striking off forms a plurality of from striking off the joint-cutting of portion's outer end edges towards the extension of base portion direction, and by striking off part, to be slit into multistage integrally formed on base portion and have a unit that strikes off of standalone elastic, the described portion of striking off forms a through hole at the end of each joint-cutting adjacent base, and multistage elastic scraper forms respectively at the base portion of scraper body and the axial two ends of permanent seat in being covered by from its external side end and extends internally vertically and be communicated with the assembling groove of affixed groove,
One blade shaft, it comprises an axostylus axostyle and and is fixed in and on axostylus axostyle, is axially extended adapter plate, the axial two ends of adapter plate are provided with fixing perforation, make on the adapter plate that is socketed in blade shaft of multistage elastic scraper with the affixed groove energy axial slip of permanent seat bottom the assembly opening of the corresponding adapter plate of assembling groove; And
A plurality of check screw groups, group is located at the assembly opening place of assembling groove and the blade shaft of multistage elastic scraper respectively, and multistage elastic scraper is fixed on blade shaft.
Described utility model multistage elastic force type doctor blade device, mainly to utilize the portion of striking off of the scraper body of this multistage elastic scraper to be divided into several segments to there is the independent elastic unit that strikes off, by multistage elastic force type doctor blade device is applied in conveyer belt apparatus, a plurality of unit butt load-transfer devices that strike off with multistage elastic scraper strike off its belt surface attachment, when the belt part section of load-transfer device is impaired, in multistage elastic scraper, only the unit that strikes off of corresponding contact belt damaged section produces spring effect, all the other strike off unit and still maintain the state that closely sticks to belt surface, be not subject to the impact of belt damaged section and related spring, guarantee that this multistage elastic force type doctor blade device well strikes off effect to belt surface.
Moreover, when this multistage elastic scraper group is located at blade shaft, the check screw of one check screw group can be located in advance to adapter plate one end of blade shaft, again the affixed groove of the coated permanent seat of the scraper body base of multistage elastic scraper bottom is aimed to the adapter plate of blade shaft, and with multistage elastic scraper from the other end of blade shaft along adapter plate axial slip, until the assembling groove of multistage elastic scraper one end touches the check screw place that on the adapter plate of blade shaft, group is established in advance, can make this multistage elastic scraper rapid-aligning be mounted on the adapter plate of blade shaft, with check screw group, locked again, can reach quick group of effect that is located at blade shaft of multistage elastic scraper, that promotes multistage elastic scraper tears group simplicity open.
Accompanying drawing explanation
Fig. 1 is the perspective exploded view of a preferred embodiment of the utility model multistage elastic force type doctor blade device.
Fig. 2 is the schematic perspective view after the preferred embodiment of the elastic force type of multistage shown in Fig. 1 doctor blade device combines.
Fig. 3 is the preferred embodiment combination rear side viewing plan sketch of the elastic force type of multistage shown in Fig. 1 doctor blade device.
Fig. 4 be the preferred embodiment of the elastic force type of multistage shown in Fig. 1 doctor blade device at blade shaft two ends respectively group connect the schematic perspective view of an elastic force adjuster.
Fig. 5 is that the preferred embodiment of the elastic force type of multistage shown in Fig. 1 doctor blade device connects the plan sketch of looking closely of elastic force adjuster in blade shaft side group.
Drawing reference numeral explanation:
1 multistage elastic force type doctor blade device 122 strikes off portion
2 elastic force adjuster 123 joint-cuttings
10 multistage elastic scraper 124 through holes
11 permanent seats 125 strike off unit
111 affixed groove 20 blade shafts
112 assembling groove 21 axostylus axostyles
113 fitting projection 22 adapter plates
The fixing perforation of 114 chimeric recess 221
12 scraper body 30 check screw groups
121 base portions
The specific embodiment
Below coordinate preferred embodiment graphic and of the present utility model, further setting forth the utility model is to reach the technological means that predetermined utility model object is taked.
As shown in Figures 1 and 2, a preferred embodiment for the utility model multistage elastic force type doctor blade device, described multistage elastic force type doctor blade device 1 comprises a multistage elastic scraper 10, a blade shaft 20 and a plurality of check screw group 30, described multistage elastic scraper 10 in conjunction with being installed on this blade shaft 20 of removable group of the plurality of check screw group 30, and the length requirement used of described multistage elastic force type doctor blade device Shang Keyi and the quantity of its multistage elastic scraper 10 of increasing.
As shown in Figures 1 and 2, described multistage elastic scraper 10 comprises a permanent seat 11 and a scraper body 12, wherein, described permanent seat 11 can be the member that the metallic materials such as aluminum alloy, Ferrious material are made, this permanent seat 11 includes the roof that two sidewalls, form in this two top side wall, and is formed at and between this two sidewall and roof, is axial perforation and downward opening affixed groove 111.In this preferred embodiment, described permanent seat 11 still can form the chimeric recess 114 of indent at its two side lateral surface, form the fitting projection 113 upwards protruding out in roof end face.
Described scraper body 12 can be Polyurethane (Polyurethane, the integrally formed elastic component of High molecular material such as PU), the portion of striking off 122 that this scraper body 12 comprises a base portion 121 and extends laterally from base portion 121, and with two sidewalls and the roof of described base portion 121 coated affixed permanent seats 11, in this preferred embodiment, base portion 121 is also coated the fitting projection 113 on these permanent seat 11 roofs, and stretch in chimeric recess 114, make scraper body 12 and the affixed one of permanent seat 11, as shown in Figures 1 and 3, described portion 122 intervals of striking off form a plurality of from striking off the joint-cutting 123 of portion's 122 outer end edges towards base portion 121 directions extensions, making this strike off portion 122 is divided into multistage and strikes off unit 125, this has multistage, and to strike off the portion of striking off 122 one end of unit 125 integrally formed on base portion 121, the other end is free end, the described end that strikes off joint-cutting 123 adjacent base 121 in portion 122 forms a through hole 124, described through hole 124 can be circular port, and circular through hole 124 diameters are greater than the width of joint-cutting 123, the section width that makes each strike off unit 125 linking base portions 121 is less than and strikes off the free-ended width in unit 125, by being formed in the through hole 124 of joint-cutting 123 inside end, prevent from striking off unit 125 stressed and produce the phenomenon of tearing towards base portion 121 along joint-cutting 123.
As shown in Figure 1, described multistage elastic scraper 10 forms respectively with the axial both ends of permanent seat 11 in being covered by the assembling groove 112 that extends vertically and be communicated with affixed groove 111 from its external side end at the base portion 121 of scraper body 12, in addition, described multistage elastic scraper 10 the base portion 121 of scraper body 12 be covered by permanent seat 11 in, the assembly opening that at least one is communicated with affixed groove 111 can also be set.
Described quantity and the width that strikes off unit 125 determine according to the demand of environment for use, and in this preferred embodiment, each width that strikes off unit 125 is about 150mm.
As shown in Figure 1, described blade shaft 20 includes an axostylus axostyle 21 and an adapter plate 22, described adapter plate 22 is to be fixed in axostylus axostyle 21 lateral surfaces to be and to extend axially, described blade shaft 20 with its adapter plate 22 provide multistage elastic scraper 10 vertically slip mode group establish on it, assembling groove 112 places corresponding to multistage elastic scraper 10 in described adapter plate 22 are provided with fixing perforation 221, and described adapter plate 22 also can further arrange positional punch at the assembly opening place of corresponding multistage elastic scraper 10.
As shown in Figures 1 and 2, described a plurality of check screw group 30 includes respectively a check screw and a nut, and through the assembling groove 112 of multistage elastic scraper 10, bore a hole 221 with corresponding the fixing of blade shaft 20 respectively with check screw, or and assembly opening and corresponding positional punch etc. locate, and be arranged on check screw with nut, multistage elastic scraper 10 is fixed on blade shaft 20.
The utility model is by aforementioned multistage elastic scraper 10, the composite construction of blade shaft 20 and a plurality of check screw groups 30, as shown in Figure 1, when 10 groups of multistage elastic scrapers are located at blade shaft 20, the check screw of one check screw group 30 can be located in advance to fixedly perforation 221 places of adapter plate 22 one end of blade shaft 20, again the affixed groove of multistage elastic scraper 10 111 is aimed to the adapter plate 22 of blade shaft, and make multistage elastic scraper 10 from the other end of blade shaft 20 along adapter plate 22 axial slips, until the assembling groove 112 of multistage elastic scraper 10 one end touches the check screw that on the adapter plate 22 of blade shaft 20, group is established in advance, and multistage elastic scraper 10 rapid-aligning groups are located on the adapter plate 22 of blade shaft 20, and make the fixedly perforation 221 of adapter plate 22 other ends corresponding to the assembling groove 112 of multistage elastic scraper 10 other ends, positional punch on adapter plate 22 is corresponding to the assembly opening of multistage elastic scraper 10, so, check screw group 30 can be worn respectively to aforementioned corresponding fixing perforation 221 and assembling groove 112, and corresponding positional punch and assembly opening, and multistage elastic scraper 10 is fixed on blade shaft 20, person as shown in Figure 2.
As shown in Figures 4 and 5, the utility model multistage elastic force type doctor blade device is when application load transfer device, this multistage elastic force type doctor blade device 1 is that in conjunction with an elastic force adjuster 2, group is located at the outgoing side of load-transfer device respectively for axostylus axostyle 21 two ends with its blade shaft 20, and make a plurality of end limits of striking off unit 125 ends of this multistage elastic scraper 10 support the belt surface that is attached to load-transfer device, and through 20 pairs of these multistage elastic scrapers of blade shaft, impose a predetermined elastic force by elastic force adjuster 2, when transporting the materials such as ore in sand form at load-transfer device, the attachment in the belt surface of load-transfer device is struck off on a plurality of end end limits of striking off unit 125 by this multistage elastic scraper 10.Wherein because multistage elastic scraper 10 of the present utility model is that the portion of striking off 122 of its scraper body 12 is divided into the independent elastic unit 125 that strikes off of having of plural segment, so, when belt part section is impaired, in multistage elastic scraper 10, only the unit 125 that strikes off of corresponding contact belt damaged section produces spring effect, all the other strike off unit 125 and still maintain the state that closely sticks to belt surface, be not subject to the impact of belt damaged section and related spring, that guarantees 1 pair of belt surface of multistage elastic force type doctor blade device well strikes off effect.
The above is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model, any those skilled in the art, within not departing from the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (3)
1. a multistage elastic force type doctor blade device, is characterized in that, comprises:
One multistage elastic scraper, the scraper body of the permanent seat that it comprises a metal material and an elastic material, this permanent seat bottom forms one and axially connects and downward opening affixed groove, the portion of striking off that described scraper body comprises a base portion and extends laterally from base portion, and with the coated affixed permanent seat of base portion, the described portion interval of striking off forms a plurality of from striking off the joint-cutting of portion's outer end edges towards the extension of base portion direction, and by striking off part, to be slit into multistage integrally formed on base portion and have a unit that strikes off of standalone elastic, the described portion of striking off forms a through hole at the end of each joint-cutting adjacent base, and multistage elastic scraper forms respectively at the base portion of scraper body and the axial two ends of permanent seat in being covered by from its external side end and extends internally vertically and be communicated with the assembling groove of affixed groove,
One blade shaft, it comprises an axostylus axostyle and and is fixed in and on axostylus axostyle, is axially extended adapter plate, the axial two ends of adapter plate are provided with fixing perforation, make on the adapter plate that is socketed in blade shaft of multistage elastic scraper with the affixed groove energy axial slip of permanent seat bottom the assembly opening of the corresponding adapter plate of assembling groove; And
A plurality of check screw groups, group is located at assembling groove and the corresponding assembly opening of the blade shaft place of multistage elastic scraper respectively, and multistage elastic scraper is fixed on blade shaft.
2. multistage elastic force type doctor blade device as claimed in claim 1, it is characterized in that, described permanent seat forms the chimeric recess of indent at its two side lateral surface, in roof end face, form the fitting projection upwards protruding out, fitting projection on coated this permanent seat roof of the base portion of described scraper body, and stretch in chimeric recess and combine.
3. multistage elastic force type doctor blade device as claimed in claim 1 or 2, it is characterized in that, described multistage elastic scraper in the base portion of scraper body be covered by permanent seat in the assembly opening that at least one is communicated with affixed groove is set, described adapter plate arranges positional punch at corresponding assembly opening place, and is locked for check screw group wears in corresponding assembly opening and positional punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320366293.6U CN203411008U (en) | 2013-06-25 | 2013-06-25 | Multi-section elastic scraper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320366293.6U CN203411008U (en) | 2013-06-25 | 2013-06-25 | Multi-section elastic scraper device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203411008U true CN203411008U (en) | 2014-01-29 |
Family
ID=49973916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320366293.6U Expired - Fee Related CN203411008U (en) | 2013-06-25 | 2013-06-25 | Multi-section elastic scraper device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203411008U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735351A (en) * | 2015-11-23 | 2017-05-31 | 泰州前进科技有限公司 | A kind of blade |
| CN106735597A (en) * | 2015-11-23 | 2017-05-31 | 泰州前进科技有限公司 | A kind of scraper |
-
2013
- 2013-06-25 CN CN201320366293.6U patent/CN203411008U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735351A (en) * | 2015-11-23 | 2017-05-31 | 泰州前进科技有限公司 | A kind of blade |
| CN106735597A (en) * | 2015-11-23 | 2017-05-31 | 泰州前进科技有限公司 | A kind of scraper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20140625 |
|
| EXPY | Termination of patent right or utility model |