CN217298584U

CN217298584U - Cutting machine saw cover and pavement cutting machine

Info

Publication number: CN217298584U
Application number: CN202220432028.2U
Authority: CN
Inventors: 陈立文; 张瑾; 周哲; 孙广江
Original assignee: SHANDONG ROADWAY CONSTRUCTION MACHINERY MANUFACTURING CO LTD
Current assignee: SHANDONG ROADWAY CONSTRUCTION MACHINERY MANUFACTURING CO LTD
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-08-26
Anticipated expiration: 2032-03-02

Abstract

The utility model relates to a cutting machine saw cover and road surface cutting machine, belong to the road surface cutting field, including the saw cover body of lower extreme open type, saw cover body lower part open is provided with and keeps off the cover, keep off the cover including setting up respectively in the side cover plate of saw cover body both sides, open the first spout that has the predetermined quantity on the side cover plate, pass in the first spout and be used for buckleing the both sides cover plate on the saw cover body spacing bolt, its characterized in that, the rear side of saw cover body front end face is provided with the front cover plate, and saw cover body front side is provided with the front deflector, still is provided with the guide block between saw cover body front end face and the front deflector, and the front deflector is fixed with the saw cover body and links to each other and centre gripping guide block between front deflector and saw cover body; the utility model discloses a cowl and the relation of connection and the position relation of saw cover body and preceding deflector that set up are favorable to the guide block in the front between deflector and the saw cover body multidimension degree spacing, have guaranteed the gliding stability of cowl.

Description

Cutting machine saw cover and pavement cutting machine

Technical Field

The utility model relates to a road surface cutting technical field, concretely relates to cutting machine saw cover and road surface cutting machine.

Background

The utility model discloses a have the road surface cutting machine who adds dust collector among the prior art, utility model patent as application number 2020220593621 discloses a dust absorption formula road surface cutting machine promptly, it includes the frame, the cutting saw bit, be used for driving cutting saw bit pivoted drive arrangement, fan impeller and rose box, the filter core is equipped with in the rose box, it has the exhaust hole that is linked together with the filter core export to open on the rose box, the cutting saw bit is covered with the saw cover, it has the dust outlet to cover, the dust outlet is located the dust bits of getting rid of the spill when cutting saw bit cutting operation and gets rid of on the route of getting rid of in the saw cover, the intercommunication has inlet air channel between the side of induced drafting of fan cover and the dust outlet, the intercommunication has air outlet channel between the side of airing exhaust of fan cover and the rose box, this kind of dust absorption formula road surface cutting machine has compact structure, advantage that dust removal effect is good.

The saw blade is provided with a saw cover outside, two sides of the saw cover are respectively provided with a cover plate, the cover plates can vertically move and vertically fall on an opening at the lower part of the saw cover, the lower end of each cover plate is lower than the saw cover, the cover plates are provided with a preset number of sliding grooves, limiting bolts for buckling the cover plates on the saw cover penetrate through the sliding grooves, and the sliding grooves are vertically and slidably hung on screws of the limiting bolts. Therefore, a space for dust collection is formed below the saw cover and on the inner side of the cover plate, and dust generated after cutting is convenient to collect to the fan cover. However, the saw cover structure has the following disadvantages: saw cover and both sides cover plate set up not enough for the dust absorption provides a more airtight space, especially saw cover front side position, appears leaking the dirt phenomenon easily, consequently will certainly lead to the fact the influence to dust absorption dust removal effect, and if simply set up the front housing plate in saw cover front side, and the front housing plate links to each other with the saw cover with the structural style of similar bolt and spout, then can bring further problem. Specifically, compared with a symmetrical structure of two side cover plates, the existence of the front cover plate is an independent structure, namely, the front cover plate cannot be simply connected through a bolt and chute structure in a symmetrical mode; moreover, the setting of cowl-top cover is more highly required to stability, and the connection structure of above-mentioned bolt, spout influences cowl-top cover's stability easily, and then appears cowl-top cover card extremely very easily, can't float along with the saw bit from top to bottom.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art not enough, provide a cutting machine saw cover and road surface cutting machine, when can providing the comparatively enclosure space of saw cover, make the cowl panel fluctuate more smoothly, can effectively avoid the cowl panel to advance the card pause or pause phenomenon of in-process.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

on one hand, the utility model provides a saw cover of a cutting machine, which comprises a saw cover body with an open lower end, wherein a baffle cover is arranged at the open lower part of the saw cover body, the baffle cover comprises side cover plates respectively arranged at both sides of the saw cover body, a preset number of first chutes are arranged on the side cover plates, limit bolts used for buckling the side cover plates on the saw cover body pass through the first chutes, the first chutes are hung on screw rods of the limit bolts in a vertically sliding manner, the saw cover is characterized in that the front end surface of the saw cover body is provided with a second chute, the rear side of the front end surface of the saw cover body is provided with a front cover plate, the front side of the saw cover body is provided with a front guide plate, a guide block is also arranged between the front end surface of the saw cover body and the front guide plate, the front guide plate is fixedly connected with the saw cover body and clamps the guide block between the front guide plate and the saw cover body, the front cover plate passes through a connecting piece and is fixedly connected with the guide block through the second chute, the guide block can move up and down between the front guide plate and the saw cover body.

Furthermore, a third sliding groove is formed in the front guide plate.

Furthermore, the guide block comprises a guide carrier and a first rolling member which is arranged on the guide carrier and matched with the third sliding groove, the first rolling member is rotatably connected with the guide carrier, and the first rolling member can roll in the third sliding groove.

Furthermore, a gap for accommodating the guide block is formed between the front end face of the saw cover body and the front guide plate, the guide block further comprises second rolling pieces which are arranged on the end faces of the two sides of the guide carrier and are matched with the gap, the second rolling pieces are rotatably connected with the guide carrier, and the second rolling pieces can roll in the gap.

More specifically, the first rolling member and the second rolling member may be rolling wheels or rolling bearings.

Furthermore, the bottom of the front cover plate is of an arc-shaped structure, so that the front cover plate is prevented from being blocked due to the fact that the front cover plate touches the ground in the advancing process.

On the other hand, the utility model provides a road surface cutting machine, its characterized in that adopts as above cutting machine saw cover, still including setting up at this internal saw bit of saw cover and setting up the play dirt mouth on saw cover body, the dirt mouth gets rid of the dirt bits of spill when being located saw bit cutting operation and is on this internal throwing of saw cover spatters the route.

Further, the road surface cutting machine further comprises a dust removal box, an air inlet pipeline and an air outlet pipeline, the dust removal box is communicated with the dust outlet through the air inlet pipeline, and the output end of the dust removal box is connected with the air outlet pipeline.

Further, the road surface cutting machine also comprises a fan assembly connected with the air outlet pipeline and used for conveying dust generated by cutting of the saw blade to the dust removal box.

The utility model has the advantages that:

1. the utility model discloses a front shroud, first spout, preceding deflector, guide block that set up and with saw the position and the relation of connection of cover body for when the front shroud moves up and down along with the saw bit, the front shroud relies on its bottom of self gravity to contact ground all the time, and under the effect of contradicting with ground, produce the drive power from bottom to top to the front shroud, and through the guide block up-and-down motion between front deflector and saw the cover body, the guide block is spacing in multidimension degree between front deflector and saw the cover body, guaranteed the gliding stability of front shroud;

2. the utility model discloses further rotate with the direction carrier with the first rolling member and the second rolling member that set up respectively and be connected formation guide block, the up-and-down motion of guide block in the clearance between third spout and preceding deflector and saw cover body realizes through the roll of first rolling member and second rolling member promptly, both guaranteed guide block up-and-down motion in-process spacing in a plurality of directions, and the stability of front shroud up-and-down motion has also further been ensured to this kind of rolling motion, effectively avoid the emergence of the dead phenomenon of front shroud card.

Drawings

FIG. 1 is a schematic view of the external structure of the saw cover of the present invention;

FIG. 2 is a schematic view of the internal structure of the saw cover of the present invention;

FIG. 3 is a schematic view of the explosion structure of the saw cover of the present invention;

FIG. 4 is a schematic structural view of the pavement cutter of the present invention;

in the figure: 1. the saw cover comprises a saw cover body, 11 parts of a second sliding groove, 12 parts of a connecting seat, 2 parts of a side cover plate, 21 parts of a first sliding groove, 22 parts of a limiting bolt, 3 parts of a front cover plate, 31 parts of a connecting piece, 4 parts of a front guide plate, 41 parts of a third sliding groove, 5 parts of a guide block, 50 parts of a guide carrier, 51 parts of a first rolling piece, 52 parts of a measuring roller, 6 parts of a saw blade, 7 parts of a dust outlet, 8 parts of a dust removing box, 81 parts of an air inlet pipeline, 82 parts of an air outlet pipeline and 9 parts of a fan assembly.

Detailed Description

The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration purposes only and are not intended to limit the scope of the present invention.

As shown in fig. 1-3, the saw cover of the cutting machine of the present embodiment includes a saw cover body 1 with an open lower end, a baffle cover is disposed at the open lower end of the saw cover body 1, the baffle cover includes side cover plates 2 respectively disposed at two sides of the saw cover body 1, a predetermined number of first sliding grooves 21 are opened on the side cover plates 2, limit bolts 22 for fastening the side cover plates 2 on the saw cover body 1 penetrate through the first sliding grooves 21, the first sliding grooves 21 are slidably hung on screws of the limit bolts 22 up and down, and the saw cover is characterized in that a second sliding groove 11 is disposed on the front end surface of the saw cover body 1, a front guide plate 3 is disposed on the rear side of the front end surface of the saw cover body 1, a guide block 5 is further disposed between the front end surface of the saw cover body 1 and the front guide plate 4, the front guide plate 4 is fixed to the saw cover body 1 and holds the guide block 5 between the front guide plate 4 and the saw cover body 1, the front cover plate 3 passes through the second sliding chute 11 through a connecting piece 31 to be fixedly connected with the guide block 5, and the guide block 5 can move up and down between the front guide plate 4 and the saw cover body 1.

The front cover plate 3 and the position relation and the connection relation between the front cover plate 3 and the saw cover body 1 and the front guide plate 4 are arranged, specifically, the front guide plate 4 is fixedly connected with the saw cover body 1, the guide block 5 is clamped between the front guide plate 4 and the saw cover body 1, and the front cover plate passes through the second chute 11 through the connecting piece 31 to be fixedly connected with the guide block 5, so that the guide block 5 can move up and down between the front guide plate 4 and the saw cover body 1; the cowl relies on its bottom of self gravity to contact ground all the time, and during the saw bit up-and-down motion, cowl bottom produces by supreme drive power down with the effect of ground conflict, to the cowl to slide from top to bottom between preceding deflector 4 and saw cover body 1 through the guide block, the guide block is spacing in the front between deflector and the saw cover body multidimension degree, has guaranteed the gliding stability of cowl.

Further, a third sliding chute 41 is arranged on the front guide plate 4 of the present embodiment, the guide block 5 includes a guide carrier 50, and a first rolling element 51 arranged on the guide carrier 50 and adapted to the third sliding chute 41, the first rolling element 51 is rotatably connected to the guide carrier 50, and the first rolling element 51 can roll in the third sliding chute 41; a gap for accommodating the guide block 5 is formed between the front end face of the saw cover body 1 and the front guide plate 4, the guide block 5 further comprises second rolling pieces 52 which are arranged on the end faces of the two sides of the guide carrier 50 and are matched with the gap, the second rolling pieces 52 are rotatably connected with the guide carrier 50, and the second rolling pieces 52 can roll in the gap. The first rolling member 51 and the second rolling member 52 of this embodiment both adopt roller structures, and rolling bearings may also be adopted in other embodiments of the present invention; in order to ensure the stability of the up-and-down movement of the guide shoe, at least two first rollers 51 and second rollers 52 on each side are arranged in the vertical direction, respectively.

The arrangement of the first rolling piece 51 and the second rolling piece 52 enables each rolling piece to be rotatably connected with the guide carrier 50 to form the guide block 5, the up-and-down movement of the guide block 5 in the gap between the third sliding groove 41 and the saw cover body 1 and the front guide plate 4 is realized through the rolling of the first rolling piece 51 and the second rolling piece 52, the limit of the guide block 5 in the up-and-down movement process in multiple directions is ensured, the stability of the up-and-down movement of the front cover plate 3 is further ensured through the rolling movement, and the occurrence of the jamming phenomenon of the front cover plate is effectively avoided.

The upper and lower parts of the front end face of the saw cover body 1 in this embodiment are respectively provided with a connecting seat 12 for connecting the front guide plate 4, and the connecting seats are matched with bolts to realize connection and fixation with the front guide plate.

The bottom of the front cover plate 3 described in this embodiment is an arc-shaped structure with a downward arc surface, and the arc-shaped structure is in contact with the ground in a working state, so as to ensure the stability of the front cover plate floating up and down in the process of advancing, and avoid the phenomenon that the traditional plate-type structure floats up and down in the process of advancing to cause jamming and even the front cover plate is jammed.

As shown in FIG. 4, the road surface cutting machine of the embodiment adopts the saw cover of the cutting machine, and further comprises

The dust outlet 7 is positioned on a splashing path of dust splashed by the saw blade 6 in the saw cover body 1 during cutting operation;

the dust removal box 8 is communicated with the dust outlet 7 through the air inlet pipeline 81, and the output end of the dust removal box 8 is connected with the air outlet pipeline 82;

and the fan assembly 9 is connected with the air outlet pipeline 82 and is used for conveying dust generated by cutting the saw blade 6 to the fan assembly 9 of the dust removal box 8.

During operation, the fan assembly rotates and produces powerful air current, absorbs the dust that produces during the cutting and clears up the cutting gap, and the dust after the absorption enters into the dust removal incasement and handles. The side cover plate and the front cover plate which are respectively arranged on the outer side of the lower portion of the saw cover can be in contact with the ground along with the operation of the saw blade and float up and down along with the operation of the saw blade, the connection structure of the front cover plate can enable the front cover plate to be in contact with the ground and effectively avoid blockage in the advancing process, a relatively closed dust removal space is formed with the saw cover and the side cover plate all the time, and dust collection and dust removal effects are facilitated.

Claims

1. A saw cover of a cutting machine comprises a saw cover body (1) with an open lower end, wherein a baffle cover is arranged at the open lower part of the saw cover body (1), the baffle cover comprises side cover plates (2) respectively arranged at two sides of the saw cover body (1), a first sliding groove (21) with a preset number is formed in each side cover plate (2), a limit bolt used for buckling the side cover plates (2) on the saw cover body (1) penetrates through each first sliding groove (21), each first sliding groove (21) is hung on a screw rod of the limit bolt in a vertically sliding manner, the saw cover is characterized in that a second sliding groove (11) is formed in the front end face of the saw cover body (1), a front cover plate (3) is arranged at the rear side of the front end face of the saw cover body (1), a front guide plate (4) is arranged at the front side of the saw cover body (1), and a guide block (5) is further arranged between the front end face of the saw cover body (1) and the front guide plate (4), the front guide plate (4) is fixedly connected with the saw cover body (1) and clamps the guide block (5) between the front guide plate (4) and the saw cover body (1); the front cover plate (3) passes through the second sliding groove (11) through a connecting piece (32) and is fixedly connected with the guide block (5), and the guide block (5) can move up and down between the front guide plate (4) and the saw cover body (1).

2. The sawing machine saw cover according to claim 1, characterised in that a third runner (41) is provided on the front guide plate (4).

3. The sawing machine saw cover according to claim 2, characterised in that the guide shoe (5) comprises a guide carrier (50), a first roller (51) arranged on the guide carrier (50) and adapted to the third runner (41), the first roller (51) being rotatably connected to the guide carrier (50), the first roller (51) being able to roll in the third runner (41).

4. The slitter saw cover according to claim 3, characterised in that the first rolling element (51) is a roller or rolling bearing.

5. The sawing machine saw cover according to claim 1 or 3, characterized in that a gap for accommodating the guide block (5) is formed between the front end face of the saw cover body (1) and the front guide plate (4), the guide block (5) further comprises a guide carrier (50), and second rolling members (52) which are arranged on the end faces of the guide carrier (50) on both sides and are adapted to the gap, the second rolling members (52) are rotatably connected with the guide carrier (50), and the second rolling members (52) can roll in the gap.

6. The sawing hood according to claim 5, characterised in that the second rolling elements (52) are roller or rolling bearing.

7. The sawing cover according to claim 1, characterised in that the bottom of the front cover plate (3) is of arc-like configuration.

8. A road surface cutting machine is characterized in that the cutting machine saw cover according to claim 1 is adopted, and the cutting machine saw cover further comprises a saw blade (6) arranged in the saw cover body (1) and a dust outlet (7) arranged on the saw cover body (1), wherein the dust outlet (7) is positioned on a splashing path of dust splashed by the saw blade (6) in the saw cover body (1) during cutting operation.

9. The road surface cutting machine according to claim 8, characterized by further comprising a dust removing box (8), an air inlet pipeline (81), an air outlet pipeline (82) and a fan assembly (9), wherein the dust removing box (8) is communicated with the dust outlet (7) through the air inlet pipeline (81), the output end of the dust removing box (8) is connected with the air outlet pipeline (82), and the fan assembly (9) is connected with the air outlet pipeline (82) and is used for conveying dust generated by cutting of the saw blade (6) to the dust removing box (8).