CN207775666U - A kind of hopper scraper of asphalt-spreader - Google Patents
A kind of hopper scraper of asphalt-spreader Download PDFInfo
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- CN207775666U CN207775666U CN201820057230.5U CN201820057230U CN207775666U CN 207775666 U CN207775666 U CN 207775666U CN 201820057230 U CN201820057230 U CN 201820057230U CN 207775666 U CN207775666 U CN 207775666U
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- hopper
- asphalt
- scraper plate
- scraper
- spreader
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Abstract
The utility model is related to asphalt-spreader technical field, for residual asphalt material in existing hopper can to paving operation impacts next time the problem of, provide a kind of hopper scraper of asphalt-spreader, the technical solution is as follows：Including the scraper plate being arranged in hopper, side wall when scraper plate is in collapse state with hopper is affixed, and the fuselage of asphalt-spreader is equipped with actuator, and heating member is equipped in scraper plate.After paving, hopper is restored to the state folded, worker can drive scraper plate to be moved along the side wall of hopper by actuator, to which the asphalt material sticked on side wall be scraped, to reduce the generation extremely expected, the asphalt material for reducing the cooling caking in hopper in paving operation next time is mixed into the amount in the asphalt material normally to pave, to improve spreading quality, heating member heats the cooling asphalt material being attached on hopper side wall, so that the asphalt material fusing on hopper side wall, the asphalt material being attached on scraper plate can also be reduced, the elimination efficiency of scraper plate is improved.
Description
Technical field
The utility model is related to asphalt-spreader technical fields, more specifically, it relates to a kind of material of asphalt-spreader
Struggle against scraper.
Background technology
In pavement spread work progress, with the reduction of asphalt material in paver elevating hopper, it can be remained on hopper side wall
Part asphalt material needs all to pour into residual asphalt material on feeding device by folding and unfolding hopper at this time.But it is found in practice of construction,
General hopper of paver is heavier, and frequently packing up for hopper can bring many potential faults to paver；Simultaneously with pitch material temperature
The decline of degree, the mobility of asphalt material reduces in hopper, viscosity increases, and causes part asphalt material to be sticked to feed hopper bottom, to produce
The raw dead material being not easily cleaned causes the waste of asphalt material, while the pitch of cooling caking extremely expects easily to be mixed into normally to pave in hopper
Asphalt material in, influence the spreading quality on road surface, therefore, still there is improved space.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of hoppers of asphalt-spreader to scrape
Expect device, has the advantages that reduce asphalt material remaining in hopper.
To achieve the above object, the utility model provides following technical solution：
A kind of hopper scraper of asphalt-spreader, including be arranged in hopper and be used for the asphalt material on hopper side wall
The scraper plate scraped, when the hopper is in collapse state, the madial wall of the scraper plate and hopper is affixed, the asphalt-spreader
Fuselage is equipped with the actuator that driving scraper plate is moved horizontally along hopper side wall, and the heating of heating scraper plate is equipped in the scraper plate
Part.
Using above-mentioned technical proposal, after paving operation, hopper is restored to the state folded, worker can pass through driving
Part driving scraper plate is moved along the madial wall of hopper, to scrape the asphalt material sticked on hopper side wall, is extremely expected with reduction
Generate, also reduce in paving operation next time cooling caking in hopper asphalt material be mixed into it is dead in the asphalt material normally to pave
Material, to improve spreading quality, while heating member can heat the cooling asphalt material being attached on hopper side wall so that material
The asphalt material fusing to struggle against on side wall, moreover it is possible to reduce the asphalt material being attached on scraper plate, improve the elimination efficiency of scraper plate.
Preferably, the scraper plate is equipped with two pieces and sets up separately on the two side that hopper is oppositely arranged, and two pieces of scraper plates are logical
The connecting rod crossed above hopper is fixedly connected, and the actuator drive link is mobile so that scraper plate moves.
Using above-mentioned technical proposal, since two pieces of scraper plates respectively strike off the two side walls that hopper is oppositely arranged, then
Two pieces of scraper plates are connected by connecting rod, is moved using actuator drive link and two scraper plates is driven by a power part to realize
It moves together, to improve the mobile efficiency of scraper plate.
Preferably, the actuator includes the multiple-joint oil tank for being fixed on the fuselage of asphalt-spreader and extending towards hopper,
The movable end of the multiple-joint oil tank is connect with connecting rod.
Using above-mentioned technical proposal, multiple-joint oil tank has two level or a multi-level piston, the sequence that piston stretches out in multiple-joint oil tank
From big to small, and the unloaded sequence retracted is usually then that from small to large, telescoping cylinder can realize longer stroke to formula, and retraction duration
Degree is shorter, compact-sized, easy to operate.
Preferably, the movable end of the multiple-joint oil tank and the midpoint of connecting rod are fixed.
Using above-mentioned technical proposal, the movable end of multiple-joint oil tank and the midpoint of connecting rod are attached, so that connecting rod pushes away
The power for moving two pieces of scraper plates is equal, to improve the stability of scraper plate movement.
Preferably, the heating temperature of the heating member is more than 485 °C.
Using above-mentioned technical proposal, since the fusing point of pitch is 485 °C, the temperature that heating member is heated reaches 485 °
C or more, you can the cooling asphalt material being attached on hopper side wall is melted, while will be scraped and being attached on scraper plate by scraper plate
Asphalt material melts, and asphalt material on scraper plate is attached on to reduce, and efficiency is struck off to improve scraper plate.
Preferably, the scraper plate offers discharge groove along the side of its direction of motion, and the discharge groove, which is communicated with, to be used for
Collect the rewinding portion of asphalt material.
Using above-mentioned technical proposal, rewinding can be drained by the discharge groove on scraper plate by the asphalt material of the high temperature melting of scraper plate
Portion, rewinding portion are collected asphalt material, and collected asphalt material can be left to the use of paving operation next time.
Preferably, suction pieces are equipped in the rewinding portion.
Using above-mentioned technical proposal, suction pieces can provide suction so that the asphalt material in discharge groove preferably enters receipts
In materials and parts.
Preferably, the one end of the hopper far from fuselage is equipped with baffle.
Using above-mentioned technical proposal, baffle can reduce scraper plate when being struck off to hopper side wall, and asphalt material is let out from hopper
The quantity of leakage.
In conclusion the utility model has the advantages that：
1. after paving operation, moved thus will be on hopper side wall along the side wall of hopper by actuator driving plate
The asphalt material sticked scrapes, and the asphalt material for also reducing in paving operation next time cooling caking in hopper is mixed into and normally paves
Amount in asphalt material, to improve spreading quality.
2. the heating temperature of heating member is up to 485 °C or more, to be attached on the drip on hopper side wall and on scraper plate
Cobalt blue pigment melts, to improve the elimination efficiency of scraper plate.
3. can be collected to remaining asphalt material by rewinding part in case the use of paving operation next time, to improve
The utilization rate of asphalt material reduces the waste of asphalt material.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the portions the A enlarged drawing of Fig. 1；
Fig. 3 is the portions the B enlarged drawing of Fig. 1.
In figure：1, fuselage；11, hopper；111, delivery chute；112, strainer；12, oil cylinder；13, baffle；2, scraper plate；21, even
Bar；22, discharge groove；3, actuator；31, multiple-joint oil tank；4, rewinding portion；41, collecting box；42, suction pieces；421, suction tube；
422, suction pump.
Specific implementation mode
With reference to the accompanying drawings and embodiments, the utility model is described in detail.
A kind of hopper scraper of asphalt-spreader, referring to Fig. 1, including is arranged scraping in asphalt-spreader hopper 11
The hopper 11 of plate 2, asphalt-spreader can be arranged under the drive of the oil cylinder 12 of 11 both sides of hopper realization expansion and fold two
State, scraper plate 2 are equipped with two pieces, and when hopper 11 be in collapse state, scraper plate 2 and the madial wall of hopper 11 are affixed, in addition, dripping
The fuselage 1 of green paver is equipped with driving scraper plate 2 and is moved with will be on 11 side wall of hopper along the side wall occurred level of hopper 11
The actuator 3 that asphalt material scrapes, while the heating member equipped with heating scraper plate 2 in scraper plate 2 (is not illustrated in figure）.
The scraper plate 2 set up separately on 11 two side of hopper is fixed by the connecting rod 21 being arranged on hopper 11, actuator 3
By connecting to drive the movement of connecting rod 21 with connecting rod 21, and then realize the movement of scraper plate 2, actuator 3 includes being fixed on drip
The fuselage 1 of green paver and the multiple-joint oil tank 31 extended towards hopper 11.
Multiple-joint oil tank 31 has two level or multi-level piston, the sequential that piston stretches out in multiple-joint oil tank 31 from big to small, and
The sequence that zero load is retracted is usually from small to large then that multiple-joint oil tank 31 can realize longer stroke, and length is shorter when retracting, knot
Structure is compact, and the stroke of multiple-joint oil tank 31 is equal to the length of hopper 11.
The axis of multiple-joint oil tank 31 is located at same level height, while the movable end and connecting rod of multiple-joint oil tank 31 with connecting rod 21
21 midpoint is fixed, and when 11 collapse state of hopper, and 21 frame of connecting rod is at the top of hopper 11, to the side of hopper 11
Wall can play the role of support to connecting rod 21, to improve the stability of scraper plate 2.
The heating member being arranged in scraper plate 2 is adding thermal resistance, since the fusing point of pitch is 485 °C, added by heating member
The temperature of heat can reach 485 °C or more, and the material used in 11 side wall of scraper plate 2 and hopper is common iron, common iron
Fusing point is 1500 ° or so, when heating member heating temperature is more than 485 °C, can be melted the asphalt material being attached on 11 side wall of hopper,
Scraper plate 2 and hopper 11 are not affected simultaneously.
Referring to Fig. 1 and Fig. 2, discharge groove 22 is offered on the two side of 2 direction of motion of scraper plate in scraper plate 2,
The bottom of hopper 11 is equipped with the delivery chute 111 being connected to discharge groove 22, and one end where delivery chute 111 towards fuselage 1 is tilted towards
Lower extension, delivery chute 111, which is equipped with, prevents blocking asphalt material from entering the strainer 112 in delivery chute 111.
Referring to Fig. 1 and Fig. 3, it is equipped with the rewinding portion 4 of the asphalt material for collecting fusing in the tilting bottom of delivery chute 111,
Rewinding portion 4 is collecting box 41, is equipped between collecting box 41 and delivery chute 111 asphalt material in delivery chute 111 being drawn into collection
Suction pieces 42 in case 41, suction pieces 42 include the suction tube 421 being connected to delivery chute 111 and are arranged on suction tube 421
Suction pump 422.
Referring to Fig. 1, the one end of hopper 11 far from fuselage 1, which is equipped with, prevents the pitch that scraper plate 2 is scraped on 11 side wall of hopper
Expect the baffle 13 left from hopper 11, while being coated with heat-barrier material on 11 lateral wall of hopper.
Specific work process：When carrying out pavement asphalt paving operation, the asphalt material mixed is poured into paver by worker
Hopper 11 in, the capacity of hopper 11 can be adjusted by adjusting the oil cylinder 12 in 11 outside of hopper, pass through 11 bottom of hopper
Conveyer belt is transported to the operation end of fuselage 1, and since the paving material of pitch is between 140 °C -160 °C, operation to be paved terminates
Afterwards, since the temperature of asphalt material declines, there is part asphalt material that can be attached on the side wall of hopper 11.
Then after operation, hopper 11 can be restored to collapse state, scraper plate 2 is located at hopper 11 close to fuselage 1 at this time
One end, while when hopper 11 folds, scraper plate 2 is affixed with the side wall with hopper 11, connects 21 frame of connecting rod of hopper 11 in material
On the side wall of bucket 11, later by starting multiple-joint oil tank 31 so that the piston rod of multiple-joint oil tank 31 pushes connecting rod 21 to be scraped to push
Plate 2 moves, to scrape the asphalt material on 11 side wall of hopper.
Heating member when simultaneously also in scraper plate 2 is heated, and heating temperature is made to reach 485 °C or more, at this time via scraping
The asphalt material that plate 2 scrapes melts at a high temperature of scraper plate 2, and the asphalt material of fusing is entered by discharge groove 22 in delivery chute 111,
It reduces asphalt material and is attached on the amount on scraper plate 2, ensure scraper plate 2 strikes off progress working properly.
At the same time, suction pump 422 starts, and plays the role of suction to the asphalt material in delivery chute 111, is conducive to asphalt material
It enters in collecting box 41, asphalt paving materials is also acted as into the asphalt material in collecting box 41, to reduce asphalt material
Waste.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of hopper scraper of asphalt-spreader, it is characterized in that：It is used for hopper including being arranged in hopper (11)
(11) scraper plate (2) that the asphalt material on side wall scrapes, when the hopper (11) is in collapse state, the scraper plate (2) and hopper
(11) madial wall is affixed, and the fuselage (1) of the asphalt-spreader is equipped with driving scraper plate (2) along hopper (11) sidewall horizontal
Mobile actuator (3) is equipped with the heating member of heating scraper plate (2) in the scraper plate (2).
2. a kind of hopper scraper of asphalt-spreader according to claim 1, it is characterized in that：The scraper plate (2) sets
There are two pieces and set up separately on the two side that hopper (11) is oppositely arranged, two pieces of scraper plates (2) are by being located above hopper (11)
Connecting rod (21) be fixedly connected, actuator (3) drive link (21) is mobile so that scraper plate (2) is mobile.
3. a kind of hopper scraper of asphalt-spreader according to claim 2, it is characterized in that：The actuator (3)
Including the multiple-joint oil tank (31) for being fixed on the fuselage (1) of asphalt-spreader and extending towards hopper (11), the multiple-joint oil tank
(31) movable end is connect with connecting rod (21).
4. a kind of hopper scraper of asphalt-spreader according to claim 3, it is characterized in that：The multiple-joint oil tank
(31) movable end and the midpoint of connecting rod (21) are fixed.
5. a kind of hopper scraper of asphalt-spreader according to claim 1, it is characterized in that：The heating member adds
Hot temperature is more than 485 °C.
6. a kind of hopper scraper of asphalt-spreader according to claim 5, it is characterized in that：Scraper plate (2) edge
Discharge groove (22) is offered on the side of its direction of motion, the discharge groove (22) is communicated with the rewinding portion for collecting asphalt material
(4)。
7. a kind of hopper scraper of asphalt-spreader according to claim 6, it is characterized in that：The rewinding portion (4)
It is interior to be equipped with suction pieces (42).
8. a kind of hopper scraper of asphalt-spreader according to claim 1, it is characterized in that：The hopper (11) is remote
Disembark body (1) one end be equipped with baffle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820057230.5U CN207775666U (en) | 2018-01-15 | 2018-01-15 | A kind of hopper scraper of asphalt-spreader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820057230.5U CN207775666U (en) | 2018-01-15 | 2018-01-15 | A kind of hopper scraper of asphalt-spreader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207775666U true CN207775666U (en) | 2018-08-28 |
Family
ID=63212433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820057230.5U Active CN207775666U (en) | 2018-01-15 | 2018-01-15 | A kind of hopper scraper of asphalt-spreader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207775666U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424221A (en) * | 2019-08-06 | 2019-11-08 | 徐工集团工程机械股份有限公司道路机械分公司 | Bunker device for paver and paver |
| CN110468659A (en) * | 2019-07-30 | 2019-11-19 | 天津工程机械研究院有限公司 | A kind of paver mechanical hopper panel turnover device and paver |
| CN110565485A (en) * | 2019-09-20 | 2019-12-13 | 程兆鹏 | asphalt paver |
| 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 |
| CN112982121A (en) * | 2021-03-11 | 2021-06-18 | 正中路桥建设发展有限公司 | High-precision paving device for asphalt concrete pavement and construction method |
-
2018
- 2018-01-15 CN CN201820057230.5U patent/CN207775666U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468659A (en) * | 2019-07-30 | 2019-11-19 | 天津工程机械研究院有限公司 | A kind of paver mechanical hopper panel turnover device and paver |
| CN110424221A (en) * | 2019-08-06 | 2019-11-08 | 徐工集团工程机械股份有限公司道路机械分公司 | Bunker device for paver and paver |
| CN110565485A (en) * | 2019-09-20 | 2019-12-13 | 程兆鹏 | asphalt paver |
| CN110565485B (en) * | 2019-09-20 | 2020-05-29 | 程兆鹏 | Asphalt paver |
| 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 |
| CN112982121A (en) * | 2021-03-11 | 2021-06-18 | 正中路桥建设发展有限公司 | High-precision paving device for asphalt concrete pavement and construction method |
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