CN216405029U

CN216405029U - Milling machine cutter for maintaining and constructing asphalt mixture pavement

Info

Publication number: CN216405029U
Application number: CN202122416074.1U
Authority: CN
Inventors: 王晓勇
Original assignee: Shandong Luxinte Construction Machinery Co ltd
Current assignee: Shandong Luxinte Construction Machinery Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-04-29
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a milling machine cutter for asphalt mixture pavement maintenance construction, which comprises a tooth head, wherein a tooth handle is integrally formed at the lower end position of the tooth head, an alloy head is movably inserted and arranged at the inner position of the tooth head, a prompting mechanism is arranged at the inner position of the alloy head, a marked map is arranged at the two side end positions of the tooth head, limiting grooves are respectively arranged at the two side end positions of the alloy head, a first cavity is arranged at the inner position of the tooth head, sliding grooves are respectively arranged at the upper side end position and the lower side end position of the first cavity, a movable plate is movably clamped and connected at the inner position of the sliding grooves, and a hole groove is horizontally arranged at the inner position of the movable plate. When the alloy head is seriously worn and needs to be replaced, the alloy head is worn to the exposed position of the second cavity, and the second spring is reset to drive the extrusion block to move upwards to extrude the filling liquid from the exposed position, so that a user is prompted that the alloy head needs to be replaced without manually checking the alloy head one by one.

Description

Milling machine cutter for maintaining and constructing asphalt mixture pavement

Technical Field

The utility model relates to the field of milling machine cutters, in particular to a milling machine cutter for maintaining and constructing asphalt mixture pavement.

Background

At present, the milling machine cutter is welded and fixed between the tooth head and the alloy head when in use, the tooth head and the alloy head are required to be detached and replaced when the alloy head is worn, a user needs to inspect each alloy head when in use, the alloy head is guaranteed to be worn in a proper range, if the alloy head is worn too much, the alloy head is manually inspected one by one, time and labor are wasted, and therefore the problem is solved by an emergency device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a milling machine cutter for maintaining and constructing asphalt mixture pavement, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a milling machine cutter for bituminous mixture pavement maintenance construction comprises a tooth head, wherein a tooth handle is integrally formed at the lower end position of the tooth head, an alloy head is movably arranged at the inner position of the tooth head in an inserting manner, a prompting mechanism is arranged at the inner position of the alloy head, a marking map is arranged at the two side end positions of the tooth head, limiting grooves are respectively formed at the two side end positions of the alloy head, a first cavity is formed at the inner position of the tooth head, sliding grooves are respectively formed at the upper side end position and the lower side end position of the first cavity, a movable plate is movably clamped and connected at the inner position of the sliding grooves, a hole groove is horizontally formed at the inner position of the movable plate, the hole groove is convenient for balancing the air pressure at the two side ends of the movable plate when the movable plate moves, a first spring is fixedly connected between the movable plate and the inner side wall of the first cavity, and a clamping block is fixedly arranged at the right side end position of the movable plate, when the alloy head wearing and tearing seriously need be changed, the user settles the magnetic path in the mark picture position, utilize magnetic force to adsorb the fly leaf and remove, and extrude first spring, thereby make the fixture block keep away from the spacing inslot portion, later take out the alloy head of wearing and tearing, penetrate the tooth head with new alloy head inside, extrude the fixture block upper end, make the fixture block retrieve inside first cavity, and extrude first spring, first spring drives the fixture block joint that resets at spacing inslot position when aligning until fixture block and spacing groove, thereby make new alloy head fixed, make things convenient for the change work of alloy head.

Preferably, the prompting mechanism comprises a positioning groove, a positioning rod, a squeezing block, a second cavity, filling liquid and a second spring, a second cavity is arranged at the inner position of the alloy head, an extrusion block is movably clamped and arranged at the inner position of the second cavity, the inner position of the second cavity is filled with filling liquid, the inner position of the alloy head is provided with a positioning groove, a positioning rod is movably clamped and connected at the inner position of the positioning groove, the upper end of the positioning rod is fixedly arranged at the central position of the lower end of the extrusion block, a second spring is arranged at the position of the outer side end of the positioning rod in a surrounding manner, when the alloy head is seriously worn and needs to be replaced, the alloy head is worn to the exposed position of the second cavity, the second spring is reset to drive the extrusion block to move upwards, the filling liquid is extruded from the exposed position, therefore, the alloy head is prompted to be replaced by a user, and the user does not need to manually check the alloy head one by one.

Preferably, the movable plate is made of magnetic metal and is located on the same horizontal plane with the label graph.

Preferably, the clamping block is matched with the limiting groove, and the right side of the upper end of the clamping block is a smooth arc-shaped surface.

Preferably, the positions of the upper side end and the lower side end of the movable plate are movably clamped and connected with balls, and sliding friction is changed into rolling friction by the balls, so that friction force is reduced, and the movable plate can slide left and right along the sliding groove conveniently.

Preferably, the filling liquid is red water.

Preferably, the second spring is initially in a compressed state.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the alloy head is seriously worn and needs to be replaced, a user places the magnetic block at the position of the marked image, adsorbs the movable plate to move by using magnetic force and extrudes the first spring, so that the fixture block is far away from the inside of the limiting groove, then extracts the worn alloy head, penetrates a new alloy head into the tooth head, extrudes the upper end of the fixture block, recovers the fixture block into the first cavity, and extrudes the first spring until the fixture block is aligned with the limiting groove, the first spring drives the fixture block to reset and clamp at the position inside the limiting groove, so that the new alloy head is fixed, and the replacement work of the alloy head is convenient;

2. when the alloy head is seriously worn and needs to be replaced, the alloy head is worn to the exposed position of the second cavity, and the second spring is reset to drive the extrusion block to move upwards to extrude the filling liquid from the exposed position, so that a user is prompted that the alloy head needs to be replaced without manually checking the alloy head one by one.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a milling machine cutter for maintaining and constructing asphalt mixture pavement according to the present invention;

FIG. 2 is a sectional view of the tooth head of the milling machine cutter for asphalt mixture pavement maintenance construction according to the present invention;

FIG. 3 is a cross-sectional view of an alloy head of a milling machine cutter for asphalt pavement maintenance construction according to the present invention;

fig. 4 is a schematic structural diagram of a1 of the cutter of the milling machine for maintaining and constructing the asphalt mixture pavement.

In the figure: 1. a tooth head; 2. a gear handle; 3. an alloy head; 4. a labeled graph; 5. a limiting groove; 6. a first cavity; 7. a chute; 8. a movable plate; 9. a clamping block; 10. a hole groove; 11. a ball bearing; 12. a first spring; 13. positioning a groove; 14. positioning a rod; 15. a second cavity; 16. filling liquid; 17. extruding the block; 18. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-4, the present invention provides a technical solution: a milling machine cutter for bituminous mixture pavement maintenance construction comprises a tooth head 1, wherein a tooth handle 2 is integrally formed at the lower end position of the tooth head 1, an alloy head 3 is movably inserted and arranged at the inner position of the tooth head 1, a prompting mechanism is arranged at the inner position of the alloy head 3, a marked graph 4 is arranged at the two side end positions of the tooth head 1, limiting grooves 5 are respectively formed at the two side end positions of the alloy head 3, a first cavity 6 is formed at the inner position of the tooth head 1, sliding grooves 7 are respectively formed at the upper side end position and the lower side end position of the first cavity 6, a movable plate 8 is movably clamped and connected at the inner position of the sliding grooves 7, the movable plate 8 is made of magnetic metal and is positioned on the same horizontal plane with the marked graph 4, rolling balls 11 are movably clamped and arranged at the upper side end position and the lower side end position of the movable plate 8, the sliding balls 11 change sliding friction into rolling friction, so that the friction force is reduced to facilitate the movable plate 8 to slide leftwards and rightwards along the sliding grooves 7, a hole groove 10 is horizontally formed in the inner position of the movable plate 8, the hole groove 10 is convenient for air pressure at two side ends of the movable plate 8 to be balanced when the movable plate 8 moves, a first spring 12 is fixedly connected between the movable plate 8 and the inner side wall of the first cavity 6, a clamping block 9 is fixedly installed at the right side end position of the movable plate 8, the clamping block 9 is matched with the limiting groove 5, and the right side position of the upper end of the clamping block 9 is a smooth arc surface, when the alloy head 3 is seriously worn and needs to be replaced, a user places a magnetic block at the position marked with a figure 4, adsorbs the movable plate 8 to move by using magnetic force and extrudes the first spring 12, so that the clamping block 9 is far away from the inner part of the limiting groove 5, then extracts the worn alloy head 3, penetrates a new alloy head 3 into the tooth head 1, extrudes the upper end of the clamping block 9, enables the clamping block 9 to be recycled into the first cavity 6, and extrudes the first spring 12, until the fixture block 9 aligns with the limiting groove 5, the first spring 12 drives the fixture block 9 to reset and clamp at the inner position of the limiting groove 5, so that the new alloy head 3 is fixed, and the replacement work of the alloy head 3 is facilitated.

The prompting mechanism comprises a positioning groove 13, a positioning rod 14, an extrusion block 17, a second cavity 15, filling liquid 16 and a second spring 18, the second cavity 15 is arranged at the inner position of the alloy head 3, the extrusion block 17 is movably clamped and connected at the inner position of the second cavity 15, the filling liquid 16 is filled and arranged at the inner position of the second cavity 15, the filling liquid 16 is red water, the positioning groove 13 is arranged at the inner position of the alloy head 3, the positioning rod 14 is movably clamped and connected at the inner position of the positioning groove 13, the upper end of the positioning rod 14 is fixedly arranged at the central position of the lower end of the extrusion block 17, the second spring 18 is arranged at the outer end position of the positioning rod 14 in a surrounding manner, the initial state of the second spring 18 is a compression state, when the alloy head 3 is seriously worn and needs to be replaced, the alloy head is worn to the exposed position of the second cavity 15, at the moment, the second spring 18 resets to drive the extrusion block 17 to move upwards, the filling liquid 16 is squeezed out from the exposed position, thereby prompting the user that the alloy head 3 needs to be replaced without manually performing inspection work one by one.

The working principle is as follows: when the alloy head 3 is worn seriously and needs to be replaced, a user places the magnetic block at the position of a marked picture 4, the magnetic block adsorbs the movable plate 8 to move by utilizing magnetic force, and presses the first spring 12, so that the clamping block 9 is far away from the inside of the limiting groove 5, then the worn alloy head 3 is drawn out, the new alloy head 3 penetrates into the tooth head 1, the upper end of the clamping block 9 is pressed, the clamping block 9 is recovered to the inside of the first cavity 6, the first spring 12 is pressed, the first spring 12 drives the clamping block 9 to reset and clamp at the position inside the limiting groove 5 when the clamping block 9 is aligned with the limiting groove 5, so that the new alloy head 3 is fixed, the replacement work of the alloy head 3 is convenient, when the alloy head 3 is worn seriously and needs to be replaced, the alloy head can be worn to the exposed position of the second cavity 15, at the moment, the second spring 18 resets to drive the extrusion block 17 to move upwards, and the filling liquid 16 is extruded from the exposed position, thereby the suggestion user of this alloy head 3 need change, need not the manual work and carry out inspection work one by one, has simple structure, convenient to use, excellent in use effect's advantage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a milling machine cutter for bituminous mixture road surface maintenance construction, includes tooth head (1), its characterized in that: a gear handle (2) is integrally formed at the lower end of the gear head (1), an alloy head (3) is movably inserted and arranged at the inner position of the gear head (1), a prompting mechanism is arranged at the inner position of the alloy head (3), a marking picture (4) is arranged at the position of the two side ends of the gear head (1), both side ends of the alloy head (3) are provided with limiting grooves (5), the inner part of the gear head (1) is provided with a first cavity (6), the upper and lower side ends of the first cavity (6) are both provided with a sliding chute (7), a movable plate (8) is movably clamped and arranged at the inner position of the sliding chute (7), a hole groove (10) is horizontally arranged in the movable plate (8), a first spring (12) is fixedly connected between the movable plate (8) and the inner side wall of the first cavity (6), a clamping block (9) is fixedly arranged at the right side end of the movable plate (8).

2. The milling machine cutter for asphalt pavement maintenance construction according to claim 1, wherein: prompting mechanism includes constant head tank (13), locating lever (14), extrusion piece (17), second cavity (15), packing liquid (16) and second spring (18), second cavity (15) have been seted up to alloy head (3) internal position, second cavity (15) internal position activity joint is provided with extrusion piece (17), second cavity (15) internal position is filled and is provided with packing liquid (16), constant head tank (13) have been seted up to alloy head (3) internal position, constant head tank (13) internal position activity joint is provided with locating lever (14), locating lever (14) upper end fixed mounting sets up in extrusion piece (17) lower extreme central point, locating lever (14) outside end position encircles and is provided with second spring (18).

3. The milling machine cutter for asphalt pavement maintenance construction according to claim 1, wherein: the movable plate (8) is made of magnetic metal and is positioned on the same horizontal plane with the marked graph (4).

4. The milling machine cutter for asphalt pavement maintenance construction according to claim 1, wherein: the clamping block (9) is matched with the limiting groove (5), and the right side of the upper end of the clamping block (9) is a smooth arc-shaped surface.

5. The milling machine cutter for asphalt pavement maintenance construction according to claim 1, wherein: the upper end and the lower end of the movable plate (8) are movably clamped with balls (11).

6. The milling machine cutter for asphalt pavement maintenance construction according to claim 2, wherein: the filling liquid (16) is red water.

7. The milling machine cutter for asphalt pavement maintenance construction according to claim 2, wherein: the second spring (18) is initially in a compressed state.