CN113338133B

CN113338133B - Cold recycling machine for asphalt road construction

Info

Publication number: CN113338133B
Application number: CN202110464851.1A
Authority: CN
Inventors: 李胜; 江志义; 谢志方; 刘建雄; 徐璇
Original assignee: Hunan Jiaojian Engineering Group Co ltd
Current assignee: Hunan Jiaojian Engineering Group Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2022-04-15
Anticipated expiration: 2041-04-28
Also published as: CN113338133A

Abstract

The utility model relates to a cold regenerating machine is used in asphalt road construction, which comprises a bod, be equipped with the rotor on the organism, be equipped with a plurality of teeth of trembling on the rotor, it is connected with a plurality of pivots, a plurality of to rotate on the organism tremble the tooth one-to-one and set up in a plurality of just follow in the pivot rotates, be equipped with on the rotor and be used for the drive pivot pivoted driving piece, this application has the effect of being convenient for the cold regenerating machine to continuously mill and dig the road.

Description

Cold recycling machine for asphalt road construction

Technical Field

The application relates to the field of road construction equipment, in particular to a cold recycling machine for asphalt road construction.

Background

The cold recycling machine is mainly used for milling and planing the asphalt concrete pavement and recycling the old asphalt pavement.

The main working part of the cold recycling machine is a rotor, the rotor is obliquely provided with shaking teeth (teeth similar to ratchet wheels), and the rotor rotates to drive the shaking teeth to rotate so as to mill and dig the asphalt concrete.

In view of the above-mentioned related technologies, the inventor believes that, since the road has a certain width and the width milled by the cold recycling machine is limited, the milling position needs to be adjusted along the width direction of the road many times, and when the milling machine position is adjusted, the cold recycling machine needs to be driven to the starting point position of the road or needs to turn around in situ due to the inclined arrangement of the shaking teeth on the rotor, which is time-consuming and labor-consuming.

Disclosure of Invention

In order to facilitate the cold recycling machine to mill and dig the continuation of road, the application provides a cold recycling machine is used in asphalt road construction.

The application provides a cold regenerating machine is used in asphalt road construction adopts following technical scheme:

the utility model provides a cold regenerating machine is used in asphalt road construction, includes the organism, be equipped with the rotor on the organism, be equipped with a plurality of teeth of trembling on the rotor, it is connected with a plurality of pivots, a plurality of to tremble the tooth and set up a plurality of one by one just follow in the pivot rotates, be equipped with on the rotor and be used for the drive pivot pivoted driving piece.

Through adopting above-mentioned technical scheme, when milling the plane position, can drive the pivot through the driving piece and rotate to can drive and tremble the tooth and rotate, rotate 180 degrees until trembling the tooth, thereby tremble the tooth reverse, thereby need not to drive cold recycling machine to road starting point position or original place turn round, thereby reduce operating time, be convenient for cold recycling machine mills plane to the continuation of road.

Optionally, the driving piece includes cylinder and rack, there is the movable rod along its axial sliding connection in the rotor, fixedly connected with rack on the movable rod, pivot one end extends to coaxial fixedly connected with gear in the rotor, the gear with the rack toothing is connected, the cylinder is used for the drive the movable rod slides.

By adopting the technical scheme, when the rotating shaft is driven to rotate, the air cylinder is started to drive the movable rod to move so as to drive the rack to move, the rack moves to drive the gear to rotate so as to drive the rotating shaft to rotate, and the rotating shaft rotates to drive the trembler to rotate; the cylinder action piece in this driving piece, the effect is stable.

Optionally, the shaking teeth are inserted into the rotating shaft, and a limiting component used for limiting the shaking teeth to be separated from the rotating shaft is arranged on the rotating shaft.

Through adopting above-mentioned technical scheme, can change and tremble the tooth.

Optionally, the limiting assembly includes a spring and a clamping block, an abdicating groove for the clamping block to be completely clamped is formed in the inner wall of the rotating shaft, the clamping block is inserted into the abdicating groove, the spring is arranged along the insertion direction of the clamping block, two ends of the spring are respectively and fixedly connected with the clamping block and the side wall of the abdicating groove, and when the spring is not deformed, the clamping block is partially clamped in the abdicating groove; and a groove for the clamping block to be clamped in is formed in the side wall of the shaking tooth.

By adopting the technical scheme, when the tooth is replaced, the fixture block is pressed, the fixture block is controlled to completely enter the abdicating groove, and then the tooth is taken down; when the tooth was trembled in the installation, press the fixture block, control the fixture block and enter into the groove of stepping down completely, then control trembles the tooth and inserts in the pivot, is located fixture block position department until the recess, then the fixture block resets under the effect of spring to drive the fixture block card and go into the recess, the completion is trembled the spacing of tooth.

Optionally, one surface of the fixture block, which is far away from the inner bottom surface of the rotating shaft, is an arc convex surface.

Through adopting above-mentioned technical scheme, the cambered surface setting of fixture block receives the effort that comes from trembling the tooth to decompose into the power that advances the fixture block in the groove of stepping down completely to need not the manual fixture block that presses, reduce the operating procedure, make things convenient for operating personnel to operate.

Optionally, a pull rod for pulling the fixture block is arranged on the fixture block.

Through adopting above-mentioned technical scheme, conveniently stimulate the fixture block.

Optionally, the movable rod is hollow, a gas pipe is communicated with the movable rod, the other end of the gas pipe is communicated with the rotating shaft, a channel is formed in one end, inserted into the rotating shaft, of the shaking tooth, and a through hole communicated with the channel is formed in the side wall of the shaking tooth; the air pump is arranged on the machine body, an air inlet pipe is communicated with an air outlet of the air pump, and the air inlet pipe is communicated with the movable rod.

Through adopting above-mentioned technical scheme, because cold recycling machine when milling the plane, tremble the more debris of adhesion on the tooth, long-time the use, debris condense easily on trembling the tooth, lead to trembling the tooth and mill plane the inefficiency step-down, when needs clearance trembles the debris on the tooth, open the air pump, the air current blows off through the through-hole to can blow away the debris of adhesion on trembling the tooth, prevent that debris from condensing.

Optionally, a communicating pipe inserted into the channel is fixedly connected in the rotating shaft, and the communicating pipe is communicated with the gas pipe.

Through adopting above-mentioned technical scheme, the leakproofness between reinforcing tremble tooth and the pivot to can prevent gas diffusion.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the milling position needs to be adjusted, the rotating shaft can be driven to rotate through the driving piece, so that the shaking teeth can be driven to rotate until the shaking teeth rotate 180 degrees, the shaking teeth are reversed, the cold recycling machine does not need to be driven to the starting point position of the road or turn around in place, the operation time is reduced, and the cold recycling machine can mill the road continuously;

2. this application is when the debris on the tooth are trembled in needs clearance, opens the air pump, and the air current blows out through the through-hole to can blow away the debris of adhesion on trembling the tooth, prevent that debris from condensing.

Drawings

Fig. 1 is a schematic structural diagram of an overall structure of a cold recycling machine for asphalt road construction according to an embodiment of the present application;

FIG. 2 is a schematic view of the overall construction of the rotor of FIG. 1;

FIG. 3 is an enlarged schematic view of area A of FIG. 2;

FIG. 4 is a schematic view of the internal structure of the rotor of FIG. 2 (rotor not shown);

fig. 5 is a schematic cross-sectional structure of a wobble tooth inserted on a rotating shaft.

Description of reference numerals: 1. a body; 2. a rotor; 3. a rotating shaft; 4. a movable rod; 5. a rib; 6. a chute; 7. a gear; 8. a connecting rod; 9. a rack; 10. a cylinder; 11. a collar; 12. a connecting rod; 13. shaking teeth; 14. a clamping block; 15. a spring; 16. a yielding groove; 17. a groove; 18. a pull rod; 19. a handle; 20. a communicating pipe; 21. a channel; 22. a through hole; 23. an air pump; 24. an air inlet pipe; 25. a gas delivery pipe; 26. and (4) a slot.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses cold regenerating machine is used in asphalt road construction. Referring to fig. 1 and 2, this cold recycling machine includes organism 1, and the last rotation of organism 1 is connected with rotor 2, and rotor 2 is the hollow circular cylinder structure, and rotor 2 passes through sprocket feed (for prior art, do not describe in detail), and it has multirow pivot 3 to follow its circumference array on the

rotor

2, and 3 axis of rotation of pivot and length direction all set up along 2 radial direction of rotor.

Referring to fig. 2 and 3, coaxial sliding connection has movable rod 4 in the rotor 2, and for the convenience of rotor 2 drives movable rod 4 pivoted while movable rod 4 can freely slide, 4 one ends of movable rod slide in order to wear out 2 terminal surfaces of rotor, fixedly connected with bead 5 on the movable rod 4, offer on 2 terminal surfaces of rotor and supply the gliding spout 6 of bead 5.

Referring to fig. 2 and 4, coaxial fixedly connected with gear 7 in rotor 2 is penetrated to the one end of pivot 3, a plurality of connecting rods 8 of fixedly connected with on the 4 outer walls of movable rod, the quantity of connecting rod 8 is half of 3 quantity of pivots, 8 length direction of connecting rod radially set up along movable rod 4, 8 other end fixedly connected with racks 9 of connecting rod, racks 9 are the double-sided tooth, and racks 9 are located between the two adjacent gears 7 of the same circumference of rotor 2 and all are connected with the meshing of these two gears 7.

Referring to fig. 2 and 3, a driving part for driving the movable rod 4 to slide is arranged on the rotor 2, the driving part is a cylinder 10, the cylinder 10 is fixedly connected to the machine body 1 through a screw, a piston rod of the cylinder 10 is fixedly connected to a connecting rod 12, the movable rod 4 is coaxially rotatably connected to a lantern ring 11, and the other end of the connecting rod 12 is fixedly connected to the lantern ring 11.

In another embodiment, the driving member may be a screw rod, and the movable rod 4 is moved by the rotation of the screw rod.

In this embodiment, referring to fig. 2 and 5, the one end of the rotating shaft 3 located outside the rotor 2 is inserted with the trembler teeth 13 along the length direction of the rotating shaft 3, the one end of the rotating shaft 3 located outside the rotor 2 is provided with the slot 26 for the trembler teeth 13 to be inserted, and the rotating shaft 3 is provided with the limiting component for limiting the trembler teeth 13 to break away from the rotating shaft 3.

The limiting assembly comprises a clamping block 14, an abdicating groove 16 for the clamping block 14 to be completely clamped is formed in the inner wall of the rotating shaft 3 of the clamping block 14, the clamping block 14 is inserted in the abdicating groove 16, a groove 17 for the clamping block 14 to be clamped is formed in the outer wall of the shaking tooth 13, and when the shaking tooth 13 abuts against the bottom surface of the rotating shaft 3, the clamping block 14 is aligned with the groove 17; the limiting assembly further comprises a spring 15 arranged in the abdicating groove 16, the length direction of the spring 15 is arranged along the inserting direction of the clamping block 14, the two ends of the spring 15 are respectively fixedly connected with the side walls of the clamping block 14 and the abdicating groove 16, when the spring 15 is not deformed, the part of the clamping block 14 is clamped in the abdicating groove 16, and the part of one surface, away from the inner bottom surface of the rotating shaft 3, of the clamping block 14, which is positioned on the outer side of the abdicating groove 16, is an arc convex surface.

A pull rod 18 is fixedly connected to the fixture block 14, the length direction of the pull rod 18 is arranged along the insertion direction of the fixture block 14, and one end of the pull rod 18, which is far away from the fixture block 14, penetrates through the rotating shaft 3 and is fixedly connected with a handle 19.

In another embodiment, the limiting component can be a bolt and a nut which is connected to the bolt in a threaded manner, and the bolt penetrates through the shaking teeth 13 and the rotating shaft 3 simultaneously and is used for fixing the bolt by the nut, so that the limiting of the shaking teeth 13 is completed.

In this embodiment, along its length direction fixedly connected with communicating pipe 20 in pivot 3, tremble and offer on the tooth 13 and supply communicating pipe 20 part male passageway 21, passageway 21 length direction is along trembleing the setting of tooth 13 length direction, trembles and offers the through-hole 22 of a plurality of intercommunication passageways 21 on the tooth 13 outer wall, and when fixture block 14 blocked in recess 17, communicating pipe 20 part was pegged graft in passageway 21.

Referring to fig. 2 and 3, the movable rod 4 is hollow and has two closed ends, the air pump 23 is fixedly connected to the machine body 1 (as shown in fig. 1) through a screw, the air outlet of the air pump 23 is communicated with the air inlet pipe 24, the air inlet pipe 24 is a hose, the other end of the air inlet pipe 24 is communicated with the movable rod 4, the movable rod 4 is communicated with the air delivery pipe 25, and the other end of the air delivery pipe 25 is communicated with the communicating pipe 20.

The implementation principle of the cold recycling machine for asphalt road construction in the embodiment of the application is as follows: when the milling position needs to be adjusted, the air cylinder 10 is started to drive the movable rod 4 to move so as to drive the rack 9 to move, the rack 9 moves to drive the gear 7 to rotate so as to drive the rotating shaft 3 to rotate, the rotating shaft 3 rotates to drive the shaking teeth 13 to rotate, and the shaking teeth 13 rotate 180 degrees; when sundries adhered to the shaking teeth 13 need to be cleaned, the air pump 23 is started, and the sundries adhered to the shaking teeth 13 are blown off through air force.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a cold regenerating machine is used in asphalt road construction, includes organism (1), be equipped with rotor (2) on organism (1), be equipped with a plurality of tremble tooth (13) on rotor (2), its characterized in that: it is connected with a plurality of pivots (3), a plurality of to rotate on organism (1) tremble tooth (13) one-by-one and set up a plurality ofly pivot (3) are gone up and are followed pivot (3) are rotated, be equipped with on rotor (2) and be used for the drive pivot (3) pivoted driving piece, the driving piece includes cylinder (10) and rack (9), there are movable rod (4) along its endwise slip connection in rotor (2), fixedly connected with rack (9) on movable rod (4), pivot (3) one end extends to rotor (2) interior coaxial fixedly connected with gear (7), gear (7) with rack (9) meshing is connected, cylinder (10) are used for the drive movable rod (4) slide.

2. The cold recycling machine for asphalt road construction according to claim 1, wherein: tremble tooth (13) and peg graft in pivot (3) are last to be equipped with and to be used for restricting tremble tooth (13) and break away from spacing subassembly of pivot (3).

3. The cold recycling machine for asphalt road construction according to claim 2, wherein: the limiting assembly comprises a spring (15) and a clamping block (14), an abdicating groove (16) for the clamping block (14) to be completely clamped in is formed in the inner wall of the rotating shaft (3), the clamping block (14) is inserted in the abdicating groove (16), the spring (15) is arranged along the inserting direction of the clamping block (14), two ends of the spring (15) are respectively and fixedly connected with the clamping block (14) and the side wall of the abdicating groove (16), and when the spring (15) is not deformed, the clamping block (14) is partially clamped in the abdicating groove (16); and a groove (17) for the clamping block (14) to be clamped in is formed in the side wall of the shaking tooth (13).

4. The cold recycling machine for asphalt road construction according to claim 3, wherein: one surface of the clamping block (14) far away from the inner bottom surface of the rotating shaft (3) is an arc convex surface.

5. The cold recycling machine for asphalt road construction according to claim 3, wherein: the fixture block (14) is provided with a pull rod (18) for pulling the fixture block (14).

6. The cold recycling machine for asphalt road construction according to claim 1, wherein: the movable rod (4) is arranged in a hollow mode, the movable rod (4) is communicated with a gas pipe (25), the other end of the gas pipe (25) is communicated with the rotating shaft (3), a channel (21) is formed in one end, inserted into the rotating shaft (3), of the shaking tooth (13), and a through hole (22) communicated with the channel (21) is formed in the side wall of the shaking tooth (13); the air pump (23) is arranged on the machine body (1), an air inlet pipe (24) is communicated with an air outlet of the air pump (23), and the air inlet pipe (24) is communicated with the movable rod (4).

7. The cold recycling machine for asphalt road construction according to claim 6, wherein: the rotating shaft (3) is internally and fixedly connected with a communicating pipe (20) which is inserted into the channel (21), and the communicating pipe (20) is communicated with the gas conveying pipe (25).