CN111254789A - Small concrete milling machine for construction machinery - Google Patents
Small concrete milling machine for construction machinery Download PDFInfo
- Publication number
- CN111254789A CN111254789A CN202010077547.7A CN202010077547A CN111254789A CN 111254789 A CN111254789 A CN 111254789A CN 202010077547 A CN202010077547 A CN 202010077547A CN 111254789 A CN111254789 A CN 111254789A
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- milling
- cutter
- negative pressure
- construction machinery
- cavity
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/08—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades
- E01C23/085—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades using power-driven tools, e.g. vibratory tools
- E01C23/088—Rotary tools, e.g. milling drums
Abstract
The invention discloses a small concrete milling machine for construction machinery, which structurally comprises a milling box, a motor, a shield, a support, an adjusting rod, a handle and a milling cutter structure, wherein a traditional system in the milling box is started by the motor, a transmission crawler belt is arranged in the shield, the support is welded on the milling box, the angle of the support is adjusted by the adjusting rod, the handle is fixed at the top end of the support, the milling cutter structure is arranged in the milling box, and the milling cutter structure comprises an installation bearing, a frame, a cutter groove, a milling cutter and a cutter holder.
Description
Technical Field
The invention relates to the technical field of construction machinery, in particular to a small concrete milling machine for construction machinery.
Background
A concrete milling machine is a construction equipment for maintaining asphalt concrete road surface, its principle is that it utilizes rolling milling mode to partially or completely crush the asphalt road surface, the milled crushed asphalt material can be directly used for re-paving the road surface layer after being processed, it is mainly used for digging and renovating asphalt concrete surface layers of highway, urban road, airport, goods yard, parking lot, etc., the asphalt road surface is clear of its encampment, oil wave, reticulate pattern, rut, etc., the cement road surface is napped and the surface layer is milled flatly, etc., the small-sized concrete milling machine depends on the forward high-speed rotation of the milling drum, so several groups of hard tungsten steel alloy blades on the milling drum cutter shaft are thrown to strike the ground at high speed, the tungsten steel alloy teeth on the alloy blades are utilized to crush and grind the ground material, thereby achieving the surface milling processing effect, a large amount of crushed material can be produced in the high-speed contact grinding process of the two, the crushed material is processed in a centralized way, however, due to the recently contacted blades, the prior art blade milling rotor is mechanically connected with the tool holder, and the mechanical connection still has a gap in time for sealing, and a large amount of waste materials can be accumulated in the gap, and the waste materials are accumulated and hardened for a long time to cause the tool holder to be difficult to replace and difficult to disassemble.
Disclosure of Invention
In view of the above problems, the present invention provides a small concrete milling machine for construction machinery.
In order to achieve the purpose, the invention is realized by the following technical scheme: a small concrete milling machine for construction machinery structurally comprises a milling box, a motor, a shield, a support, an adjusting rod, a handle and a milling cutter structure, wherein a traditional system in the milling box is started through the motor, a transmission crawler belt is arranged in the shield, the support is welded on the milling box, the angle of the support is adjusted through the adjusting rod, the handle is fixed at the top end of the support, the milling cutter structure is arranged in the milling box, the milling cutter structure comprises an installation bearing, a frame, cutter grooves, a milling cutter and cutter holders, the frame is mechanically connected in the milling box through the installation bearing arranged on two sides, the cutter grooves are welded in the frame, two cutter holders are mechanically connected with the milling cutter on the cutter grooves, the cutter holders are of a cylindrical structure, a negative pressure system, a seat sleeve and a negative pressure hole are respectively arranged in the cutter holders, a plurality of negative pressure holes matched with the cutter holders in a clearance mode are uniformly formed in, the negative pressure hole is connected with a negative pressure system.
As a further improvement of the invention, the seat sleeve and the tool apron form a right-angle connection, and the negative pressure hole is tightly wrapped around the tool apron.
As a further improvement of the invention, the negative pressure system comprises a vacuum pump, a collecting cavity and a conduit, the collecting cavity is provided with two openings matched with the conduit, and the vacuum pump is arranged on the conduit.
As a further improvement of the invention, the conduit is of an L-shaped structure, one end of the conduit is connected with the negative pressure hole, and the other end of the conduit is connected with the material collecting cavity.
As a further improvement of the invention, the conduit and the negative pressure hole form a negative pressure loop.
As a further improvement of the invention, the aggregate cavity is provided with a heater, an outer cavity, electrostatic generators, a fine filter screen and an inner cavity, the outer cavity and the inner cavity are integrated, the inner cavity is internally provided with two electrostatic generators, the outer cavity and the inner cavity are separated by the fine filter screen, and the heater is matched with the outer cavity.
Compared with the prior art, the invention has the beneficial effects that:
1. the tool apron is matched with the seat sleeve, the plurality of negative pressure holes formed in the seat sleeve act on the connecting position of the milling cutter, and when the crushed aggregates are poured from the connecting position in milling, the negative pressure airflow generated by the negative pressure holes at the connecting position sucks the entering crushed aggregates into the aggregate cavity, so that the cleanliness of the connecting position is guaranteed, the crushed aggregates are not accumulated, and the tool apron is convenient to disassemble and assemble.
2. The negative pressure hole is formed by circumferentially surrounding, and the two vacuum pumps are matched, so that the high-strength negative pressure material suction is fast and comprehensive, and a wire gap is not left.
3. The collecting cavity is divided into an outer cavity and an inner cavity, wherein static electricity generated by a static electricity generator matched with the inner cavity filters and sucks paper impurities or plastic fragments carried by crushed aggregates in the outer cavity from a fine filter screen, and the inner cavity can be always kept dry by combining a heater, so that the crushed aggregates are better separated, and meanwhile, the crushed aggregates are heated to prevent the crushed aggregates carried by muddy roads from being accumulated and blocked when the crushed aggregates are collected.
Drawings
Fig. 1 is a schematic structural view of a small concrete milling machine for construction machinery according to the present invention.
Fig. 2 is a schematic view of the internal structure of a milling box of a small concrete milling machine for construction machinery according to the present invention.
Fig. 3 is a schematic top view of a tool holder of a small concrete milling machine for construction machinery according to the present invention.
Fig. 4 is a schematic side view of a tool apron of a small concrete milling machine for construction machinery according to the present invention.
Fig. 5 is a schematic view of the internal structure of the aggregate chamber of the small concrete milling machine for construction machinery according to the present invention.
In the figure: milling box-1, motor-2, shield-3, support-4, adjusting rod-5, handle-6, milling cutter structure-7, mounting bearing-71, frame-72, knife slot-73, milling cutter-74, knife holder-75, negative pressure system-751, seat cover-752, negative pressure hole-753, vacuum pump-51 a, aggregate cavity-51 b, conduit-51 c, heater-b 0, outer cavity-b 1, electrostatic generator-b 2, fine filter screen-b 3 and inner cavity-b 4.
Detailed Description
In order to make the technical means, the creation features, the achievement objects and the effects of the invention easy to understand, fig. 1 to 5 schematically show the structure of a small concrete milling machine according to an embodiment of the invention, and the technical solution in the embodiment of the invention will be clearly and completely described below with reference to the drawings in the embodiment of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-5, the present invention provides a small concrete milling machine for construction machinery, which comprises a milling box 1, a motor 2, a shield 3, a bracket 4, an adjusting rod 5, a handle 6, and a milling cutter structure 7, wherein a conventional system inside the milling box 1 is started by the motor 2, the shield 3 is provided with a driving track, the bracket 4 is welded on the milling box 1, the angle of the bracket 4 is adjusted by the adjusting rod 5, the handle 6 is fixed at the top end of the bracket 4, the milling cutter structure 7 is arranged inside the milling box 1, the milling cutter structure 7 is composed of a mounting bearing 71, a frame 72, a cutter groove 73, a milling cutter 74 and a cutter seat 75, the frame 72 is mechanically connected inside the milling box 1 by the mounting bearing 71 arranged on two sides, the cutter groove 73 is welded in the frame 72, two cutter seats 75 are mechanically connected with the milling cutter 74, the cutter holder 75 is of a cylindrical structure, a negative pressure system 751, a seat sleeve 752 and a negative pressure hole 753 are respectively arranged in the cutter holder 75, a plurality of negative pressure holes 753 which are in clearance fit with the cutter holder 75 are uniformly formed in the seat sleeve 752 in a surrounding mode, the negative pressure holes 753 are connected with the negative pressure system 751, the seat sleeve 752 is connected with the cutter holder 75 in a right-angle mode, the negative pressure holes 753 are tightly wrapped around the cutter holder 75, the negative pressure system 751 comprises a vacuum pump 51a, a material collecting cavity 51b and a conduit 51c, the material collecting cavity 51b is provided with two openings matched with the conduit 51c, the vacuum pump 51a is arranged on the conduit 51c, the conduit 51c is of an L-shaped structure, one end of the conduit 51c is connected with the negative pressure hole 753, the other end of the conduit 51c is connected with the material collecting cavity 51b, the conduit 51c and the negative pressure hole 753 form a negative pressure loop, the seat sleeve 752 and the negative pressure system 751, utilize the negative pressure that forms can avoid it to pile up, the chamber 51b of gathering materials simultaneously can be collected this crushed aggregates, can also the secondary use after this crushed aggregates recycle, and the feature of environmental protection is strong.
Example 2
As shown in fig. 1, the material collecting cavity 51b is provided with a heater b0, an outer cavity b1, an electrostatic generator b2, a fine filter screen b3 and an inner cavity b4, the outer cavity b1 and the inner cavity b4 are integrated, two electrostatic generators b2 are arranged in the inner cavity b4, the outer cavity b1 and the inner cavity b4 are separated by the fine filter screen b3, the heater b0 is matched with the outer cavity b1, the material collecting cavity 51b is arranged to realize the material collecting function, and the inner cavity and the outer cavity distinguished by the material collecting cavity 51b can separate concrete in crushed materials and other mixed crushed paper pieces or plastic pieces and hay, so as to avoid the later separation in the recovered concrete crushed materials, the fine paper pieces are electrostatically adsorbed by the electrostatic generator b2 and are separated by the fine filter screen b3, thereby greatly reducing the complexity of the later processing and cooperating with the action of the heater b0, the electrostatic adsorption capacity is more effectively improved.
The working principle of the small concrete milling machine in the above technical solution is explained as follows:
when the small concrete milling machine builds a road surface, a worker starts the motor 2 to push the machine to work along a drawn line, and during milling, a large amount of crushed aggregates are generated due to the high-speed contact of the milling cutter 74 and the road surface, although the crushed aggregates diffused by the receiving system are collected by the receiving system in the prior art, due to the extremely strong diffusion of the crushed aggregates, the milling cutter 74 at the lowest position is mechanically connected, although the tightness is enhanced, the tightness of the sealing ring is reduced due to long-term use, the crushed aggregates are easily accumulated at the gap position, and the disassembly and assembly of the cutter are difficult for a long time, so that a seat cover 752 matched with the cutter seat 75 is arranged at the connection position, a plurality of negative pressure holes 753 are uniformly distributed in the seat cover 752, the negative pressure holes 753 face the connection position of the cutter seat 75 and the milling cutter 74, the vacuum pump 51a is started, when the crushed aggregates cluster, carry out the crushed aggregates to the chamber 51b that gathers materials under the negative pressure effect of cooperation negative pressure hole 753, start the static generator b2, the static that carries in the inner chamber body b4 scraps of paper in with the crushed aggregates, the hay spike, the broken leaf separates the crushed aggregates through fine filter screen b3 and then concentrates in inner chamber body b4, realize the separation of crushed aggregates and collect, the reuse is retrieved in the later stage of being convenient for, after collecting and finishing, along with the separation, heater b0 work, the crushed aggregates in the dry chamber 51b that gathers materials, avoid the crushed aggregates moist and block up pipe 51 c.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like, as used herein, are used in an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is not to be construed as limiting the invention.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
Claims (6)
1. The utility model provides a small-size concrete milling machine for construction machinery, its structure is including milling case (1), motor (2), guard shield (3), support (4), adjusting pole (5), handle (6), milling cutter structure (7), its characterized in that:
the traditional system in the milling box (1) is started through a motor (2), a transmission crawler is arranged in the shield (3), the bracket (4) is welded on the milling box (1), the angle of the bracket (4) is adjusted through an adjusting rod (5), the handle (6) is fixed at the top end of the bracket (4), and the milling cutter structure (7) is arranged in the milling box (1);
the milling cutter structure (7) is composed of a mounting bearing (71), a frame (72), a cutter groove (73), a milling cutter (74) and a cutter seat (75), the frame (72) is mechanically connected in the milling box (1) through the mounting bearing (71) arranged on two sides, the cutter groove (73) is welded in the frame (72), two cutter seats (75) are mechanically connected with the milling cutter (74), the cutter seat (75) is of a cylindrical structure, a negative pressure system (751), a seat sleeve (752) and negative pressure holes (753) are respectively arranged in the cutter seat (75), a plurality of negative pressure holes (753) matched with the cutter seat (75) in a clearance mode are uniformly formed in the seat sleeve (752) in a surrounding mode, and the negative pressure holes (753) are connected with the negative pressure system (751).
2. The small concrete milling machine for construction machinery according to claim 1, wherein: the seat sleeve (752) is connected with the cutter holder (75) in a right-angle mode, and the negative pressure holes (753) are tightly wrapped around the cutter holder (75).
3. The small concrete milling machine for construction machinery according to claim 1, wherein: the negative pressure system (751) comprises a vacuum pump (51a), a material collecting cavity (51b) and a conduit (51c), wherein the material collecting cavity (51b) is provided with two openings matched with the conduit (51c), and the vacuum pump (51a) is arranged on the conduit (51 c).
4. A small concrete milling machine for construction machinery according to claim 3, characterized in that: the guide pipe (51c) is of an L-shaped structure, one end of the guide pipe is connected with the negative pressure hole (753), and the other end of the guide pipe is connected with the material collecting cavity (51 b).
5. A small concrete milling machine for construction machinery according to claim 3 or 4, characterized in that: the conduit (51c) and the negative pressure hole (753) form a negative pressure loop.
6. The small concrete milling machine for construction machinery according to claim 4, wherein: gather material chamber (51b) and be provided with heater (b0), outer cavity (b 1), electrostatic generator (b2), thin filter screen (b3), interior cavity (b4), outer cavity (b 1) and interior cavity (b4) are as an organic whole, be provided with two in interior cavity (b4) electrostatic generator (b2) separates with thin filter screen (b3) between outer cavity (b 1) and interior cavity (b4), heater (b0) cooperates in outer cavity (b 1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010077547.7A CN111254789B (en) | 2020-01-30 | 2020-01-30 | Small concrete milling machine for construction machinery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010077547.7A CN111254789B (en) | 2020-01-30 | 2020-01-30 | Small concrete milling machine for construction machinery |
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| CN111254789A true CN111254789A (en) | 2020-06-09 |
| CN111254789B CN111254789B (en) | 2021-12-07 |
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| US3608968A (en) * | 1969-04-03 | 1971-09-28 | Christensen Diamond Prod Co | Pavement cutting and water and cutting pickup apparatus |
| CN204212035U (en) * | 2014-09-05 | 2015-03-18 | 中铁十一局集团有限公司 | A kind of concrete surface roughening apparatus |
| CN104690308A (en) * | 2013-12-04 | 2015-06-10 | 郑州卓阳橡塑制品有限公司 | Lathe cutter disc and chip removing system thereof |
| CN105479251A (en) * | 2016-01-29 | 2016-04-13 | 中广核研究院有限公司 | Portable machining follow-up chip removal device and machining system of nuclear power plant |
| CN107268407A (en) * | 2017-06-12 | 2017-10-20 | 刘亮 | A kind of milling drum-type device of cement concrete pavement veining processing |
| CN107983975A (en) * | 2017-12-08 | 2018-05-04 | 东昌电机(深圳)有限公司 | Nozzle and its installation method for rotor smart car machine |
| CN108118577A (en) * | 2018-02-07 | 2018-06-05 | 中山市易路美道路养护科技有限公司 | A kind of road gap filling repair technology |
| US20180298574A1 (en) * | 2017-04-12 | 2018-10-18 | Pacific Technical Equipment & Engineering Inc. | Street maintenance sawing trailer |
| CN209468667U (en) * | 2018-11-29 | 2019-10-08 | 蓝宏 | A kind of dust-proof small-sized milling machine convenient for operation |
| CN209851032U (en) * | 2019-01-29 | 2019-12-27 | 南京固瑞橡胶有限公司 | Rubber pad deburring device |
| CN110700058A (en) * | 2019-09-20 | 2020-01-17 | 南安市瑞竣机械科技有限公司 | Small concrete milling machine for construction machinery |
-
2020
- 2020-01-30 CN CN202010077547.7A patent/CN111254789B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3608968A (en) * | 1969-04-03 | 1971-09-28 | Christensen Diamond Prod Co | Pavement cutting and water and cutting pickup apparatus |
| CN104690308A (en) * | 2013-12-04 | 2015-06-10 | 郑州卓阳橡塑制品有限公司 | Lathe cutter disc and chip removing system thereof |
| CN204212035U (en) * | 2014-09-05 | 2015-03-18 | 中铁十一局集团有限公司 | A kind of concrete surface roughening apparatus |
| CN105479251A (en) * | 2016-01-29 | 2016-04-13 | 中广核研究院有限公司 | Portable machining follow-up chip removal device and machining system of nuclear power plant |
| US20180298574A1 (en) * | 2017-04-12 | 2018-10-18 | Pacific Technical Equipment & Engineering Inc. | Street maintenance sawing trailer |
| CN107268407A (en) * | 2017-06-12 | 2017-10-20 | 刘亮 | A kind of milling drum-type device of cement concrete pavement veining processing |
| CN107983975A (en) * | 2017-12-08 | 2018-05-04 | 东昌电机(深圳)有限公司 | Nozzle and its installation method for rotor smart car machine |
| CN108118577A (en) * | 2018-02-07 | 2018-06-05 | 中山市易路美道路养护科技有限公司 | A kind of road gap filling repair technology |
| CN209468667U (en) * | 2018-11-29 | 2019-10-08 | 蓝宏 | A kind of dust-proof small-sized milling machine convenient for operation |
| CN209851032U (en) * | 2019-01-29 | 2019-12-27 | 南京固瑞橡胶有限公司 | Rubber pad deburring device |
| CN110700058A (en) * | 2019-09-20 | 2020-01-17 | 南安市瑞竣机械科技有限公司 | Small concrete milling machine for construction machinery |
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| CN111254789B (en) | 2021-12-07 |
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Effective date of registration: 20211122 Address after: 239000 No. 3, building 1, shuiyunfang, Weiguang Huitong ancient town, north of Yongkang Road, Dingcheng Town, Dingyuan County, Chuzhou City, Anhui Province Applicant after: Anhui Dongqiao Municipal Construction Co.,Ltd. Applicant after: Li Wei Address before: 710000 Room 301, 3 / F, machinery industry survey, design and Research Institute Co., Ltd., No. 51, Xianning Middle Road, Xincheng District, Xi'an City, Shaanxi Province Applicant before: Shen Zhaosheng |
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