CN208250871U - A kind of scraper for asphalt-spreader hopper - Google Patents
A kind of scraper for asphalt-spreader hopper Download PDFInfo
- Publication number
- CN208250871U CN208250871U CN201721374872.XU CN201721374872U CN208250871U CN 208250871 U CN208250871 U CN 208250871U CN 201721374872 U CN201721374872 U CN 201721374872U CN 208250871 U CN208250871 U CN 208250871U
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- asphalt
- scraping plate
- material scraping
- scraper
- hopper
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Abstract
The utility model discloses a kind of scrapers for asphalt-spreader hopper, its key points of the technical solution are that a kind of scraper for asphalt-spreader hopper, including hopper ontology, material scraping plate is slidably connected in the hopper ontology, the push plate for pushing material scraping plate to slide is slidably connected in the hopper ontology, the adjustment bar with push plate rotation connection is hinged on the material scraping plate, the side of the hopper ontology is fixedly connected with the first hydraulic cylinder for driving push plate sliding, the second hydraulic cylinder for driving material scraping plate rotation is rotatably connected on the adjustment bar, the third hydraulic cylinder being fixedly connected with push plate is rotatably connected on material scraping plate.First hydraulic cylinder drives material scraping plate to wipe the asphalt material in hopper ontology off, and second hydraulic cylinder drives material scraping plate to lift by flexible, and third hydraulic cylinder drives adjustment bar rotation, and material scraping plate is made to contradict hopper ontology bottom wall always.
Description
Technical field
The utility model relates to asphalt-spreader field, in particular to a kind of scraper for asphalt-spreader hopper fills
It sets.
Background technique
It paves in construction work in pavement asphalt, with the reduction of the asphalt material in hopper of paver, asphalt material temperature
It reduces, so that the mobility of asphalt material reduces, stickiness increases, after the completion of laying, feed hopper bottom meeting residual fraction asphalt material, this
The bottom coohng that a little asphalt materials are sticked to hopper agglomerates to form dead material.
Notification number is that the Chinese patent of CN203462384U discloses a kind of scraper for asphalt-spreader hopper,
It includes hopper ontology, and the bottom end of hopper ontology is fixedly connected with material scraping plate, and the bottom end of material scraping plate, which is fixedly connected with, to be used to support
The fixed block of material scraping plate, hopper ontology are equipped with the hydraulic cylinder for pushing material scraping plate and fixed block sliding.
The above-mentioned scraper for asphalt-spreader hopper supports material scraping plate by fixed block, to make material scraping plate and material
The ontology that struggles against generates an angle, is moved ahead by Hydraulic Cylinder material scraping plate, material scraping plate scrapes the drip on lower hopper inner body wall and ground
Cobalt blue pigment, but its fixed block fixes the angle of material scraping plate, and material scraping plate and the angle of hopper ontology bottom side are in a vertical state, it is right
Asphalt material is not easy to scrape in hopper ontology.
Utility model content
The purpose of the utility model is to provide a kind of scraper for asphalt-spreader hopper, its advantage is that scraper
Adjustable angle.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of for asphalt paving
The scraper of machine hopper, including hopper ontology, slidably connect material scraping plate in the hopper ontology, sliding in the hopper ontology
The push plate being connected with for pushing material scraping plate to slide is moved, the adjustment bar with push plate rotation connection, institute are hinged on the material scraping plate
The side for stating hopper ontology is fixedly connected with the first hydraulic cylinder for driving push plate sliding, is rotatably connected to drive on the adjustment bar
The second hydraulic cylinder of material scraping plate rotation, is rotatably connected to the third hydraulic cylinder being fixedly connected with push plate on material scraping plate.
Through the above technical solutions, second hydraulic cylinder by stretching, drives material scraping plate rotation, by the rotation of material scraping plate,
Angle between the bottom side of material scraping plate and the bottom side of hopper ontology changes, when between the bottom side of material scraping plate and the bottom side of hopper ontology
Angle when becoming smaller, as first hydraulic cylinder pushes push plate, material scraping plate will be easier strike off the asphalt material of hopper ontology bottom side；
When second hydraulic cylinder is adjusted angle to material scraping plate, the bottom end of material scraping plate is lifted away from the bottom wall of hopper ontology, passes through third liquid
The elongation of cylinder pressure, third hydraulic cylinder drive adjustment bar rotation, and adjustment bar drives material scraping plate decline, so that the lower end of material scraping plate be made to support
Touching is on the bottom wall of hopper ontology, to ensure that material scraping plate striking off to the asphalt material of hopper ontology bottom wall.
The utility model is further arranged to: being extended with convex block in the push plate, is opened up on the side wall of the hopper ontology
There is the sliding slot for convex block sliding.
Through the above technical solutions, passing through the cooperation of convex block and sliding slot, convex block limits the sliding stroke of push plate, to keep away
The case where push plate slides from the side wall of hopper ontology, the operation that convex block keeps scraper stable are exempted from.
The utility model is further arranged to: the sliding slot is provided on the side wall of hopper outer body.
Through the above technical solutions, being avoided by the way that sliding slot to be arranged on the side wall of hopper outer body when hopper sheet
Body is when holding asphalt material, the case where asphalt material blocks in sliding slot, so that reducing push plate slides unstable situation.
The utility model is further arranged to: the two sides of the sliding slot along its length, which are fixedly connected, to be reduced convex block and hits
The first elastic component of power is hit, is fixedly connected with conflict plate on the first elastic component.
Through the above technical solutions, passing through first when sliding block slides in sliding slot and contradicts the both ends of track length
Elastic component contradicts buffer board, to reduce the impact force of sliding block and sliding slot to the elastic reactance of sliding block.
The utility model is further arranged to: the two sides of the material scraping plate are extended with side scraper.
Through the above technical solutions, side scraper is when first hydraulic cylinder pushes material scraping plate sliding, side scraper is to hopper ontology
The asphalt material of side wall is struck off, and it is comprehensive that side scraper ensure that the asphalt material of hopper ontology is removed.
The utility model is further arranged to: several auxiliary cutter heads, each auxiliary knife are fixedly connected on the material scraping plate
Interval setting along the vertical direction between head, auxiliary cutter head are located at the front side of side scraper.
Through the above technical solutions, the contact area of the asphalt material of auxiliary this body sidewall of cutter head with hopper is small, when the first liquid
When cylinder pressure push side scraper advances, assist cutter head that asphalt material is scraped pine in the front side of side scraper, so that facilitating side scraper will drip
Cobalt blue pigment is scraped from the side wall of hopper ontology.
The utility model is further arranged to: the sweeping through the material for clearing away residual asphalt material is slidably connected in the push plate
Brush.
Through the above technical solutions, remaining on hopper after material scraping plate scrapes asphalt material in order to reduce a small amount of asphalt material
Situation in ontology, by the contraction of third hydraulic cylinder, third hydraulic cylinder drives adjustment bar rotation, so that material scraping plate is lifted,
As first hydraulic cylinder pushes push plate to advance, pushing plate drives sweeping through the material brush that the asphalt material of hopper inner body wall bottom side is scanned out hopper
Ontology.
The utility model is further arranged to: the sweeping through the material, which paints, is fixedly connected with the second elastic component, fixed in push plate to connect
It is connected to the transverse slat for contradicting the second elastic component.
Through the above technical solutions, by conflict of second elastic component to sweeping through the material brush, the second elastic component makes sweeping through the material brushed with subtracting
The effect of shake reduces the case where sweeping through the material brush contradicts the asphalt material of protrusion and bounces.
In conclusion the utility model has the following beneficial effects: 1, be equipped with second hydraulic cylinder and adjustment bar so that scraper
The bottom side of plate and the angle of the bottom side of hopper ontology are adjustable；
2, it is equipped with sweeping through the material brush, the asphalt material for facilitating hopper ontology bottom side scans out hopper ontology.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of the present embodiment；
Fig. 2 be the present embodiment in order to highlight second hydraulic cylinder and adjust bar connection relationship structural schematic diagram；
Fig. 3 is the present embodiment to highlight the structural schematic diagram of auxiliary cutter head；
Fig. 4 is the enlarged drawing in Fig. 3 at A；
Fig. 5 is the present embodiment to highlight the structural schematic diagram of sweeping through the material brush.
Appended drawing reference: 1, hopper ontology；2, material scraping plate；3, push plate；4, first hydraulic cylinder；5, bar is adjusted；6, second is hydraulic
Cylinder；7, third hydraulic cylinder；8, convex block；9, sliding slot；10, the first spring；11, plate is contradicted；12, second spring；13, transverse slat；14, side
Scraper；15, cutter head is assisted；16, sweeping through the material brush.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: Fig. 1, a kind of scraper for asphalt-spreader hopper, including hopper ontology 1, hopper sheet are referred to
Material scraping plate 2 is slidably connected in body 1, and the push plate 3 for driving material scraping plate 2 to slide, push plate 3 are slidably connected in hopper ontology 1
On be fixedly connected with for drive push plate 3 slide first hydraulic cylinder 4.
With reference to Fig. 2, in order to keep the angle of material scraping plate 2 adjustable, the two sides of material scraping plate 2 are hinged with adjustment bar 5, adjust bar
5 side far from material scraping plate 2 and aforementioned push plate 3 are hinged, adjust and are hinged with second hydraulic cylinder 6 on bar 5, second hydraulic cylinder 6 it is another
Side and material scraping plate 2 are hinged.When second hydraulic cylinder 6 is shunk, second hydraulic cylinder 6 drives the direction of the X along figure of material scraping plate 2 to turn
Dynamic, so that the bottom end of material scraping plate 2 and hopper ontology 1(refer to Fig. 1) bottom end between angle reduction；Conversely, it is hydraulic to work as second
When cylinder 6 extends, second hydraulic cylinder 6 drives the direction rotation of the Y along figure of material scraping plate 2, thus the bottom end of material scraping plate 2 and hopper ontology
Angle between 1 bottom end increases.The thrust of material scraping plate 2 is decomposed into the pulling force and its conflict material of advance in its direction of advance
The pressure of bucket 1 bottom end of ontology.Folder when the thrust of advance is constant, between the bottom end of material scraping plate 2 and the bottom end of hopper ontology 1
When angle reduces, pulling force decomposition amount is bigger, and first hydraulic cylinder 4 is easier the pitch for driving material scraping plate 2 to strike off 1 bottom wall of hopper ontology
Material.
With reference to Fig. 2, when second hydraulic cylinder 6 adjusts the angle between the bottom end of material scraping plate 2 and the bottom end of hopper ontology 1
When section, second hydraulic cylinder 6 lifts the bottom side of material scraping plate 2 from the inner wall bottom side of hopper ontology 1, i.e., the bottom side of material scraping plate 2 is not
The inner wall bottom wall of hopper ontology 1 is contradicted again, in order to solve this problem, is adjusted and is hinged with third hydraulic cylinder 7, third liquid on bar 5
The other side of cylinder pressure 7 is fixedly connected with push plate 3.It is hydraulic by third when second hydraulic cylinder 6 lifts the bottom side of material scraping plate 2
The elongation of cylinder 7 drives adjustment bar 5 Y-direction along Fig. 3 to rotate, and adjustment bar 5 drives the bottom side of material scraping plate 2 to decline and contradict hopper
The inner wall bottom side of ontology 1.
With reference to Fig. 3 and Fig. 4, the case where push plate 3 slides from the side wall of hopper ontology 1 in order to prevent, is extended in push plate 3
Convex block 8 offers the sliding slot 9 with the cooperation of convex block 8 to the sliding stroke limit of push plate 3 on the side wall of hopper ontology 1.With reference to Fig. 5,
The asphalt material in hopper ontology 1 enters in sliding slot 9 in order to prevent, thus the case where blocking sliding slot 9, sliding slot 9 is arranged in hopper
The outside of the side wall of ontology 1.It by the cooperation of convex block 8 and sliding slot 9, push first hydraulic cylinder 4(can smoothly with reference to Fig. 1)
Plate 3(refers to Fig. 1) sliding.The case where damaging convex block 8 in order to reduce the impact force of convex block 8 and 9 two sides of sliding slot, along the chute 9
The two sides of length are equipped with the first spring 10, are fixedly connected on the first spring 10 and contradict plate 11.
With reference to Fig. 4 and Fig. 5, in order to which the asphalt material on the side wall to hopper ontology 1 strikes off, material scraping plate 2 is perpendicular to cunning
The two sides in dynamic direction are extended with side scraper 14, and when material scraping plate 2 slides, side scraper 14 scrapes the asphalt material of 1 side wall of hopper ontology
It removes.In order to make side scraper 14 be easy to strike off the asphalt material of 1 side wall of hopper ontology, auxiliary cutter head is fixedly connected on material scraping plate 2
15, auxiliary cutter head 15 extends to the side wall of hopper ontology 1, and cutter head 15 is assisted to be located at side scraper 14 far from first hydraulic cylinder 4
Side.Since auxiliary cutter head 15 and the contact area of asphalt material are small, so that cutter head 15 be assisted to be easy 1 side wall of hopper ontology
Asphalt material scrapes pine, and auxiliary cutter head 15, which has further facilitated, strikes off the asphalt material of 1 side wall of hopper ontology.
With reference to Fig. 5, after material scraping plate 2 strikes off the asphalt material in hopper ontology 1, in order to will be tiny in hopper ontology 1
Asphalt material scan out hopper ontology 1, the front side of push plate 3 slidably connects sweeping through the material brush 16.When need by asphalt material clear away hopper sheet
When body 1, driving third hydraulic cylinder 7 is shunk, and third hydraulic cylinder 7 drives the direction rotation of the Z along Fig. 2 of material scraping plate 2, third hydraulic cylinder
7 lift the bottom end of material scraping plate 2, meanwhile, driving first hydraulic cylinder 4(refers to Fig. 1) push push plate 3 to slide, push plate 3 drives sweeping through the material
The asphalt material of 1 inner wall bottom side of hopper ontology is scanned out hopper ontology 1 by brush 16.
With reference to Fig. 5, it is fixedly connected with second spring 12 on sweeping through the material brush 16, is fixedly connected in push plate 3 for contradicting second
The transverse slat 13 of spring 12, second spring 12 play the role of bradyseism to the sliding of sweeping through the material brush 16, guarantee that sweeping through the material brush 16 is smoothly slided
It is dynamic.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of scraper for asphalt-spreader hopper, including hopper ontology (1), it is characterized in that: the hopper ontology
(1) it slidably connects material scraping plate (2), slidably connects in the hopper ontology (1) for pushing pushing away for material scraping plate (2) sliding in
Plate (3) is hinged with the adjustment bar (5) with push plate (3) rotation connection, the side of the hopper ontology (1) on the material scraping plate (2)
It is fixedly connected with the first hydraulic cylinder (4) for driving push plate (3) sliding, is rotatably connected to drive material scraping plate on the adjustment bar (5)
(2) second hydraulic cylinder (6) rotated is rotatably connected to the third hydraulic cylinder (7) being fixedly connected with push plate (3) on material scraping plate (2).
2. a kind of scraper for asphalt-spreader hopper according to claim 1, it is characterized in that: the push plate
(3) it is extended on convex block (8), the sliding slot (9) for convex block (8) sliding is offered on the side wall of the hopper ontology (1).
3. a kind of scraper for asphalt-spreader hopper according to claim 2, it is characterized in that: the sliding slot
(9) it is provided on the side wall on the outside of hopper ontology (1).
4. a kind of scraper for asphalt-spreader hopper according to claim 2, it is characterized in that: the sliding slot
(9) two sides along its length are fixedly connected with the first elastic component for being reduced convex block (8) impact force, fix on the first elastic component
It is connected with and contradicts plate (11).
5. a kind of scraper for asphalt-spreader hopper according to claim 1, it is characterized in that: the material scraping plate
(2) two sides are extended with side scraper (14).
6. a kind of scraper for asphalt-spreader hopper according to claim 5, it is characterized in that: the material scraping plate
(2) several auxiliary cutter heads (15) are fixedly connected on, interval setting along the vertical direction between each auxiliary cutter head (15) assists knife
Head (15) is located at the front side of side scraper (14).
7. a kind of scraper for asphalt-spreader hopper according to claim 1, it is characterized in that: the push plate
(3) the sweeping through the material brush (16) for clearing away residual asphalt material is slidably connected on.
8. a kind of scraper for asphalt-spreader hopper according to claim 7, it is characterized in that: the sweeping through the material brush
(16) it is fixedly connected with the second elastic component on, the transverse slat (13) for contradicting the second elastic component is fixedly connected in push plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721374872.XU CN208250871U (en) | 2017-10-23 | 2017-10-23 | A kind of scraper for asphalt-spreader hopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721374872.XU CN208250871U (en) | 2017-10-23 | 2017-10-23 | A kind of scraper for asphalt-spreader hopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208250871U true CN208250871U (en) | 2018-12-18 |
Family
ID=64620223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721374872.XU Active CN208250871U (en) | 2017-10-23 | 2017-10-23 | A kind of scraper for asphalt-spreader hopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208250871U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111379205A (en) * | 2020-04-29 | 2020-07-07 | 唐山大成路桥有限公司 | Asphalt paving machine with hopper cleaning device |
| CN111441220A (en) * | 2020-04-17 | 2020-07-24 | 张金峰 | Construction machinery is built on view gardens road surface |
| CN112030676A (en) * | 2020-09-04 | 2020-12-04 | 孙艳利 | Material guiding device in asphalt laying process and use method thereof |
| CN112080989A (en) * | 2020-09-10 | 2020-12-15 | 何燕芹 | Scraper asphalt material clearing device for road and bridge construction asphalt paver |
-
2017
- 2017-10-23 CN CN201721374872.XU patent/CN208250871U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441220A (en) * | 2020-04-17 | 2020-07-24 | 张金峰 | Construction machinery is built on view gardens road surface |
| CN111379205A (en) * | 2020-04-29 | 2020-07-07 | 唐山大成路桥有限公司 | Asphalt paving machine with hopper cleaning device |
| CN111379205B (en) * | 2020-04-29 | 2021-08-10 | 唐山大成路桥有限公司 | Asphalt paving machine with hopper cleaning device |
| CN112030676A (en) * | 2020-09-04 | 2020-12-04 | 孙艳利 | Material guiding device in asphalt laying process and use method thereof |
| CN112080989A (en) * | 2020-09-10 | 2020-12-15 | 何燕芹 | Scraper asphalt material clearing device for road and bridge construction asphalt paver |
| CN112080989B (en) * | 2020-09-10 | 2021-04-20 | 中铁二十五局集团第四工程有限公司 | Scraper asphalt material clearing device for road and bridge construction asphalt paver |
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