CN210216538U - Dozer blade with clearance function - Google Patents

Abstract

The utility model discloses a dozer blade with clearance function, including bulldozing the frame, the left and right sides rigid coupling of bulldozing the frame has the link, the inner chamber activity of link is pegged graft and is had the axis of rotation, the both ends outer wall of axis of rotation has cup jointed the connecting rod, be connected with the connecting plate between two sets of connecting rods, the rear side wall center department rigid coupling of connecting plate has the regulating plate, the rear side rigid coupling of bulldozing the frame has the dozer blade link, bulldoze a left side wall inner chamber bilateral symmetry and open and have the groove of stepping down, the inner chamber of bulldozing the frame is provided with the clearance sword, be connected with the telescoping. The utility model provides a dozer blade at the during operation, often when meetting rock and hard thing, can lead to the spiller of dozer blade bottom to receive the harm, general spiller and dozer blade all are difficult for changing of an organic whole, are difficult to the maintenance, and when the operation on moist soil, stay on the lateral wall of dozer blade suddenly easily, influence the problem of the efficiency of bulldozing.

Description

Dozer blade with clearance function

Technical Field

The utility model relates to a dozer blade field specifically is a dozer blade with clearance function.

Background

A bulldozer is an earthworking machine capable of excavating, transporting and discarding rock and soil, and has a wide range of applications in open-pit mines, for example, for construction of a dump site, leveling of an automobile dump site, stacking of scattered rock, leveling of a work plate, a construction site, and the like. It is not only used for auxiliary work, but also for main mining work. At present, small excavators and wheel excavators are generally mainly used for municipal earthwork operation and are both provided with a blade device. Medium and large excavators are mainly used for earth and stone mine operation, and the arrangement of a dozer blade device is generally not considered.

However, when the blade is in operation, the blade at the bottom of the blade is often damaged when rocks and hard objects are encountered, the general blade and the blade are integrated and are difficult to replace and difficult to maintain, and the blade is suddenly and easily left on the side wall of the blade when operating on moist soil to influence the soil-shifting efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a dozer blade with clearance function has solved dozer blade at the during operation, often when meetting rock and hard thing, can lead to the spiller of dozer blade bottom to receive the harm, and general spiller and dozer blade are all integrative difficult changes, are difficult to the maintenance, and when the operation on moist soil, stay on the lateral wall of dozer blade suddenly easily, influence the problem of the efficiency of bulldozing.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a doze blade with clearance function, includes and bulldozes the frame, the left and right sides rigid coupling of bulldozing the frame has the link, the inner chamber activity of link is pegged graft there is the axis of rotation, and the both ends through connection frame's of axis of rotation lateral wall, the both ends outer wall of axis of rotation has cup jointed the connecting rod, and is two sets of be connected with the connecting plate between the connecting rod, the rear side wall center department rigid coupling of connecting plate has the regulating plate, the rear side rigid coupling of bulldozing the frame has the doze blade link, the left side wall inner chamber bilateral symmetry of bulldozing the frame is opened and is had the groove of stepping down, the bottom rigid coupling of bulldozing the frame has bulldoze the head, the left side wall rigid coupling of bulldozing the head has the spiller, bulldoze the head and bulldoze the.

The connecting device comprises a fixing frame, the fixing frame is fixedly connected with the left side wall and the right side wall of the soil pushing head, the fixing frame is in threaded connection with a fastening bolt, and the fastening bolt penetrates through the fixing frame and is in threaded connection with the side wall of the soil pushing frame.

The cleaning knife comprises a knife top, a knife wall and a knife bottom, wherein an angle between the knife top and the knife wall is 140-160 degrees, the knife bottom is arc-shaped, and the knife bottom is attached to the left side wall of the bulldozing frame.

According to the dozer blade with the cleaning function, the scraper knives are welded on the dozer head and are arranged in groups at equal intervals along the front side wall of the dozer head.

The utility model provides a soil spade with clearance function, the telescoping device includes the sleeve, telescopic inner chamber is provided with tension spring, telescopic inner chamber grafting movable rod, the movable rod stretches into telescopic one end and tension spring looks rigid coupling, the other end and the clearance sword looks rigid coupling of movable rod, and the groove of stepping down cooperatees with the movable rod.

According to the dozer blade with the cleaning function, the rotating shaft is welded with the connecting rod, and the rotating bearing is arranged at the connecting position of the rotating shaft and the dozer frame.

The utility model has the advantages that: the utility model has reasonable structural design, the scraper knife is welded on the bulldozing head and is clamped with the bulldozing frame by the fixed frame on the connecting device, then the scraper knife is fastened and connected by a plurality of groups of fastening bolts, the fastening effect is good, when the scraper knife is damaged by heavy objects, the scraper knife is convenient to detach and maintain, the angle between the top of the scraper knife and the knife wall is 140 degrees and 160 degrees, the bottom of the scraper knife is attached to the left side wall of the bulldozing frame, the sticky soil can be well stripped and removed along the side wall of the bulldozing frame, the working efficiency of the bulldozer is enhanced, in particular, the connecting plate is driven to rotate by the up-and-down movement of the adjusting plate, the rotating shaft is simultaneously driven to rotate in an embedded way of the connecting frame, the scraper knife is pulled to move up and down along the side wall of the bulldozing frame by the movable rod, the cleaning is carried out, because the elastic force of the, the problem of the dozer blade at the during operation, often when meetting rock and hard thing, can lead to the spiller of dozer blade bottom to receive the harm, general spiller and dozer all are difficult for changing of an organic whole, are difficult to maintain, and when the operation on moist soil, stay on the lateral wall of dozer blade suddenly easily, influence the efficiency of bulldozing is solved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic view of the structure of the clearing knife;

fig. 4 is a schematic view of the connection between the cleaning blade and the rotating shaft.

In the figure: 1. bulldozing frame, 2, link, 3, axis of rotation, 4, connecting rod, 5, connecting plate, 6, regulating plate, 7, bulldozing blade link, 8, the groove of stepping down, 9, bull dozing head, 10, the spiller, 11, connecting device, 1101, mount, 1102, fastening bolt, 12, clearance sword, 1201, the top of a knife, 1202, the wall of a knife, 1203, the bottom of a knife, 13, telescoping device, 1301, the sleeve, 1302, tension spring, 1303, the movable rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-4: a dozer blade with a cleaning function comprises a dozer frame 1, wherein connecting frames 2 are fixedly connected to the left side and the right side of the dozer frame 1, a rotating shaft 3 is movably inserted into an inner cavity of each connecting frame 2, two ends of each rotating shaft 3 penetrate through the outer side wall of each connecting frame 2, connecting rods 4 are sleeved on the outer walls of two ends of each rotating shaft 3, each rotating shaft 3 is welded with each connecting rod 4, a rotating bearing is arranged at the joint of each rotating shaft 3 and the dozer frame 1, a connecting plate 5 is connected between the two groups of connecting rods 4, a regulating plate 6 is fixedly connected to the center of the rear side wall of each connecting plate 5, a dozer blade connecting frame 7 is fixedly connected to the rear side of the dozer frame 1, abdicating grooves 8 are symmetrically formed in the left side and the right side of the inner cavity of the left side wall of the dozer frame 1, a dozer head 9 is fixedly connected to the bottom of the dozer head 9, shoveling blades 10, the bulldozer head 9 is connected with the bulldozer frame 1 through the connecting device 11, the connecting device 11 comprises a fixed frame 1101, the fixed frame 1101 is fixedly connected with the left side wall and the right side wall of the bulldozer head 9, a fastening bolt 1102 is screwed on the fixed frame 1101 and the fastening bolt 1102 penetrates through the fixed frame 1101 to be screwed with the side wall of the bulldozer frame 1, a cleaning knife 12 is arranged in the inner cavity of the bulldozer frame 1, the cleaning knife 12 comprises a knife top 1201, a knife wall 1202 and a knife bottom 1203, the angle between the knife top 1201 and the knife wall 1202 is 140 degrees and 160 degrees, the knife bottom 1203 is arc-shaped and is attached to the left side wall of the bulldozer frame 1, a telescopic device 13 is connected between the cleaning knife 12 and the rotating shaft 3, the telescopic device 13 comprises a sleeve 1301, a tension spring 1302 is arranged in the inner cavity of the sleeve 1301, a movable rod 1303 is inserted in the inner cavity of the sleeve 1301, one end of the movable rod 1303 is inserted in the sleeve 1301 and, and the receding groove 8 is matched with the movable rod 1303.

To sum up, when the utility model is used, the blade 10 is welded on the bulldozer head 9, and is clamped with the bulldozer frame 1 by the fixing frame 1101 on the connecting device 11, and then is fastened and connected by the plurality of fastening bolts 1102, the fastening effect is good, when the blade 10 is damaged by heavy objects, the blade is convenient to detach and maintain, the angle between the blade top 1201 and the blade wall 1202 of the cleaning blade 12 is 140 degrees and 160 degrees, the blade bottom 1203 is attached to the left side wall of the bulldozer frame 1, the sticky soil can be well stripped and removed along the side wall of the bulldozer frame 1, the working efficiency of the bulldozer is enhanced, specifically, the connecting plate 4 is driven to rotate by the up-and-down movement of the adjusting plate 6, the rotating shaft 3 is enabled to rotate in the inner cavity of the connecting frame 2, meanwhile, the movable rod 1303 pulls the cleaning blade 12 to move up and down along the side wall of the bulldozer frame 1 for cleaning, because the elastic force of the tension spring pulls the movable rod 1303, the cleaning blade 12 is made to, and then go out the soil that glues, solved the dozer blade at the during operation, often when meetting rock and hard thing, can lead to the spiller of dozer blade bottom to receive the harm, general spiller and dozer blade all are difficult for changing of an organic whole, are difficult to the maintenance, and when the operation on moist soil, are stayed on the lateral wall of dozer blade suddenly easily, influence the problem of the efficiency of bulldozing.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The utility model provides a dozer blade with clearance function, includes bulldozing frame (1), its characterized in that: the left side and the right side of the bulldozing frame (1) are fixedly connected with connecting frames (2), an inner cavity of each connecting frame (2) is movably inserted with a rotating shaft (3), two ends of each rotating shaft (3) penetrate through the outer side wall of each connecting frame (2), two outer walls of two ends of each rotating shaft (3) are sleeved with connecting rods (4), a connecting plate (5) is connected between the two groups of connecting rods (4), a regulating plate (6) is fixedly connected at the center of the rear side wall of each connecting plate (5), a bulldozing blade connecting frame (7) is fixedly connected at the rear side of the bulldozing frame (1), abdicating grooves (8) are symmetrically formed in the left side wall inner cavity of the bulldozing frame (1), a bulldozing head (9) is fixedly connected at the bottom of the bulldozing frame (1), a shovel blade (10) is fixedly connected at the left side wall of the bulldozing head (9), and, the inner cavity of the bulldozing frame (1) is provided with a cleaning knife (12), and a telescopic device (13) is connected between the cleaning knife (12) and the rotating shaft (3).

2. A blade having a cleaning function according to claim 1, characterized in that: the connecting device (11) comprises a fixing frame (1101), the fixing frame (1101) is fixedly connected with the left side wall and the right side wall of the bulldozer head (9), fastening bolts (1102) are screwed on the fixing frame (1101), and the fastening bolts (1102) penetrate through the fixing frame (1101) and are screwed with the side wall of the bulldozer frame (1).

3. A blade having a cleaning function according to claim 1, characterized in that: the cleaning knife (12) comprises a knife top (1201), a knife wall (1202) and a knife bottom (1203), wherein the angle between the knife top (1201) and the knife wall (1202) is 140-160 degrees, the knife bottom (1203) is arc-shaped, and the knife bottom (1203) is attached to the left side wall of the bulldozer frame (1).

4. A blade having a cleaning function according to claim 1, characterized in that: the scraper knife (10) is welded on the bulldozer head (9), and the scraper knife (10) is provided with a plurality of groups and is arranged at equal intervals along the front side wall of the bulldozer head (9).

5. A blade having a cleaning function according to claim 1, characterized in that: the telescopic device (13) comprises a sleeve (1301), a tension spring (1302) is arranged in an inner cavity of the sleeve (1301), a movable rod (1303) is inserted into the inner cavity of the sleeve (1301), one end of the movable rod (1303) extending into the sleeve (1301) is fixedly connected with the tension spring (1302), the other end of the movable rod (1303) is fixedly connected with a cleaning knife (12), and a abdicating groove (8) is matched with the movable rod (1303).

6. A blade having a cleaning function according to claim 1, characterized in that: the rotating shaft (3) is welded with the connecting rod (4), and a rotating bearing is arranged at the connecting part of the rotating shaft (3) and the bulldozing frame (1).

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