CN213572096U

CN213572096U - Miniature excavator with bucket convenient to replace

Info

Publication number: CN213572096U
Application number: CN202021771409.0U
Authority: CN
Inventors: 陈东
Original assignee: Xuzhou Zhendong Beite Metal Products Co ltd
Current assignee: Xuzhou Zhendong Beite Metal Products Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-06-29
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a conveniently change miniature excavator of scraper bowl, including connecting plate and scraper bowl, the both sides of the inner chamber of connecting plate are all seted up flutedly, one side of connecting plate is provided with the excavator arm, the top and the bottom of the inner chamber of recess all are provided with the fixed block, be fixed with the slide bar between the fixed block, clamping spring has all been cup jointed to the surperficial both sides of slide bar, the equal sliding connection in both sides on slide bar surface has the sliding sleeve, clamping spring's both ends are provided with fixed block and sliding sleeve respectively, one side of sliding sleeve is connected with the movable rod. This conveniently change miniature excavator of scraper bowl sets up antifriction plate, wear-resisting building stones and wear-resisting steel, makes the wear resistance of antifriction plate improve through wear-resisting building stones and wear-resisting steel, has reduced the condition such as antifriction plate fracture and the long life of scraper bowl can cause the antifriction plate wearing and tearing to form slot, has promoted the wear-resisting degree of antifriction plate for scraper bowl structural strength increases, thereby has increased the life of scraper bowl.

Description

Miniature excavator with bucket convenient to replace

Technical Field

The utility model relates to an excavator technical field specifically is a conveniently change miniature excavator of scraper bowl.

Background

Excavator buckets, also known as buckets, are classified by their mode of operation into backhoe buckets and face buckets, with backhoe buckets being commonly used.

The existing excavator bucket is generally inconvenient to detach, a large number of tools are required to be used when the excavator bucket is detached, people are inconveniently brought when the excavator bucket is replaced, the excavator bucket is extremely easy to wear in the excavating work process of an excavator, the condition that the bucket wear plate cracks can often occur under the hard geological severe working condition, the structural strength of the whole bucket is reduced, the service life of the bucket is prolonged, and the existing equipment needs to be improved according to the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently change miniature excavator of scraper bowl to the current excavator scraper bowl that proposes in solving above-mentioned background art is usually all inconvenient dismantles and the excavation work in-process of excavator extremely easy wearing and tearing, and often can take place the condition of scraper bowl antifriction plate fracture under the hard abominable operating mode of geology, reduces the life's of scraper bowl problem.

In order to achieve the above object, the utility model provides a following technical scheme: a miniature excavator convenient for replacing a bucket comprises a connecting plate and the bucket, wherein grooves are formed in two sides of an inner cavity of the connecting plate, an excavator arm is arranged on one side of the connecting plate, fixed blocks are arranged at the top and the bottom of the inner cavity of each groove, a slide rod is fixed between the fixed blocks, clamping springs are sleeved on two sides of the surface of the slide rod, sliding sleeves are connected to two sides of the surface of the slide rod in a sliding manner, a fixed block and a sliding sleeve are respectively arranged at two ends of each clamping spring, a movable rod is connected to one side of each sliding sleeve, a clamping block is connected to the side, away from the sliding sleeve, of the movable rod through a rotating shaft, the bucket is an inner cavity of the connecting plate, wear-resisting plates are arranged at the bottom end of the bucket, screw rods are fixedly connected to two sides of the top of the, first spouts have all been seted up to the both sides at connecting plate inner chamber top and the both sides of bottom, the inner chamber sliding connection of first spout has first slider, the second spout has all been seted up to the both sides of connecting plate inner chamber bottom, the inner chamber sliding connection of second spout has the second slider, the third spout has all been seted up to the top and the bottom on slide bar surface, the inner chamber sliding connection of third spout has the third slider.

Preferably, the inner layer of the wear-resistant plate is provided with wear-resistant stone, and the outer layer of the wear-resistant plate is provided with wear-resistant steel.

Preferably, one side of the third sliding block, which is far away from the inner cavity of the third sliding chute, is fixedly connected with the inner wall of the sliding sleeve.

Preferably, one side of the second sliding block, which is far away from the inner cavity of the second sliding chute, is fixedly connected with the bucket.

Preferably, the clamp blocks are in contact with the bucket.

Preferably, one side of the first sliding block, which is far away from the inner cavity of the first sliding groove, is fixedly connected with the clamping block.

Compared with the prior art, the beneficial effects of the utility model are that: the miniature excavator with the bucket convenient to replace is provided with a bucket body,

(1) the first sliding groove, the first sliding block, the second sliding groove, the second sliding block, the third sliding groove and the third sliding block are matched, so that the problem that a large number of tools are needed when the excavator bucket is disassembled and replaced, and inconvenience is brought to people when the excavator bucket is replaced is effectively solved;

(2) set up antifriction plate, wear-resisting building stones and wear-resisting steel, make the wear resistance of antifriction plate improve through wear-resisting building stones and wear-resisting steel, reduced the antifriction plate fracture and the long condition such as the antifriction plate wearing and tearing formation slot that can cause of scraper bowl live time, promoted the abrasion resistance of antifriction plate for scraper bowl structural strength increases, thereby has increased the life of scraper bowl.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the connection structure of the bucket and the connection plate of the present invention;

FIG. 3 is a schematic structural view of a third slide block of the present invention;

fig. 4 is the utility model discloses the antifriction plate looks sideways at the structural schematic diagram.

In the figure: 1. the excavator comprises a connecting plate, 2, a groove, 3, a fixed block, 4, a sliding rod, 5, a clamping spring, 6, a sliding sleeve, 7, a movable rod, 8, a clamping block, 9, a bucket, 10, a screw rod, 11, a threaded sleeve, 12, a first sliding groove, 13, a first sliding block, 14, a second sliding groove, 15, a second sliding block, 16, a third sliding groove, 17, a third sliding block, 18, an excavator arm, 19, a wear-resisting plate, 20, wear-resisting stone, 21 and wear-resisting steel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution of a mini excavator with a bucket convenient to replace: a miniature excavator facilitating bucket replacement is disclosed, as shown in FIG. 1, FIG. 2 and FIG. 3, two sides of the top of a bucket 9 are fixedly connected with screw rods 10, the outer surface of each screw rod 10 is in threaded connection with a threaded sleeve 11, the top of each threaded sleeve 11 is in contact with the top of an inner cavity of a connecting plate 1, two sides of the top and two sides of the bottom of the inner cavity of the connecting plate 1 are respectively provided with a first sliding groove 12, the inner cavity of each first sliding groove 12 is in sliding connection with a first sliding block 13, two sides of the bottom of the inner cavity of the connecting plate 1 are respectively provided with a second sliding groove 14, the inner cavity of each second sliding groove 14 is in sliding connection with a second sliding block 15, the top and the bottom of the surface of each sliding rod 4 are respectively provided with a third sliding groove 16, the inner cavity of each third sliding groove 16 is in sliding connection with a third sliding block 17, one side of each third sliding block, through the inside removal of second slider 15 at second spout 14, thereby make scraper bowl 9 install and change, clamp splice 8 contacts with scraper bowl 9, through clamping spring 5's atress extrusion effect, drive sliding sleeve 6 and remove on slide bar 4, thereby drive movable rod 7 and remove, until pressing from both sides tight scraper bowl 9, it is fixed to make it, one side and clamp splice 8 fixed connection of first spout 12 inner chamber are kept away from to first slider 13, remove in the inside of first spout 12 through first slider 13, thereby make clamp splice 8 remove, the flexible removal of clamp splice 8 of being convenient for makes scraper bowl 9 install and change.

As shown in fig. 1 and 4, grooves 2 are formed in both sides of an inner cavity of a connecting plate 1, one side of the connecting plate 1 is provided with an excavator arm 18, fixed blocks 3 are arranged at the top and the bottom of the inner cavity of each groove 2, a sliding rod 4 is fixed between the fixed blocks 3, clamping springs 5 are sleeved on both sides of the surface of each sliding rod 4, sliding sleeves 6 are slidably connected on both sides of the surface of each sliding rod 4, two ends of each clamping spring 5 are respectively provided with one fixed block 3 and one sliding sleeve 6, one side of each sliding sleeve 6 is connected with a movable rod 7, one side, far away from the sliding sleeve 6, of each movable rod 7 is connected with a clamping block 8 through a rotating shaft, a bucket 9 is an inner cavity of the connecting plate 1, a wear-resisting plate 19 is arranged at the bottom end of the bucket 9, wear-resisting stones 20 are arranged on an inner layer of the wear-resisting plate 19, wear-resisting stones 21 are arranged on an outer layer of the.

The working principle is as follows: when the mini excavator convenient for replacing the bucket is used, firstly, the clamping blocks 8 on two sides are pulled outwards, the second sliding blocks 15 at the bottom of the bucket 9 are placed in the second sliding grooves 14 and then pushed inwards, so that the installation position of the bucket 9 is limited, the sliding sleeve 6 is driven to move through the elastic force of the clamping spring 5, the sliding sleeve 6 drives the movable rod 7 to move, the movable rod 7 drives the clamping blocks 8 to move, so that two sides of the bucket 9 are fixed, the upper position and the lower position of the bucket 9 are fixed through the reactive force after the threaded sleeve 11 is contacted with the top of the inner cavity of the connecting plate 1 by rotating the threaded sleeve 11, the problems that a large number of tools are needed when the bucket of the excavator is disassembled and replaced and inconvenience is brought to people are solved, the wear resistance of the wear-resisting plate 19 is improved through the wear-resisting stone 20 and the wear-resisting steel 21, the situations that the wear-resisting plate 19 is cracked and the wear-resisting plate 19 is abraded, the wear resistance of the wear plates 19 is increased so that the structural strength of the bucket 9 is increased, thereby increasing the service life of the bucket 9, which completes the entire work and is not described in detail in this specification, which is well known to the person skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to 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 are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a conveniently change miniature excavator of scraper bowl, includes connecting plate (1) and scraper bowl (9), its characterized in that: the excavator bucket is characterized in that grooves (2) are formed in two sides of an inner cavity of the connecting plate (1), an excavator arm (18) is arranged on one side of the connecting plate (1), fixed blocks (3) are arranged at the top and the bottom of the inner cavity of each groove (2), sliding rods (4) are fixed between the fixed blocks (3), clamping springs (5) are sleeved on two sides of the surface of each sliding rod (4), sliding sleeves (6) are connected on two sides of the surface of each sliding rod (4) in a sliding mode, fixed blocks (3) and sliding sleeves (6) are arranged at two ends of each clamping spring (5) respectively, a movable rod (7) is connected to one side of each sliding sleeve (6), clamping blocks (8) are connected to one side, far away from the sliding sleeves (6), of the movable rod (7) through a rotating shaft, a bucket (9) is an inner cavity of the connecting plate (1), the equal fixedly connected with screw rod (10) in both sides at scraper bowl (9) top, the surface threaded connection of screw rod (10) has swivel nut (11), the top of swivel nut (11) and the top contact of connecting plate (1) inner chamber, first spout (12) have all been seted up to the both sides at connecting plate (1) inner chamber top and the both sides of bottom, the inner chamber sliding connection of first spout (12) has first slider (13), second spout (14) have all been seted up to the both sides of connecting plate (1) inner chamber bottom, the inner chamber sliding connection of second spout (14) has second slider (15), third spout (16) have all been seted up to the top on slide bar (4) surface and bottom, the inner chamber sliding connection of third spout (16) has third slider (17).

2. The mini excavator with the bucket being replaced conveniently as claimed in claim 1, wherein: the inner layer of the wear-resistant plate (19) is provided with wear-resistant stone (20), and the outer layer of the wear-resistant plate (19) is provided with wear-resistant steel (21).

3. The mini excavator with the bucket being replaced conveniently as claimed in claim 1, wherein: one side of the third sliding block (17) far away from the inner cavity of the third sliding groove (16) is fixedly connected with the inner wall of the sliding sleeve (6).

4. The mini excavator with the bucket being replaced conveniently as claimed in claim 1, wherein: one side of the second sliding block (15) far away from the inner cavity of the second sliding chute (14) is fixedly connected with the bucket (9).

5. The mini excavator with the bucket being replaced conveniently as claimed in claim 1, wherein: the clamping block (8) is in contact with the bucket (9).

6. The mini excavator with the bucket being replaced conveniently as claimed in claim 1, wherein: one side of the first sliding block (13) far away from the inner cavity of the first sliding groove (12) is fixedly connected with the clamping block (8).