CN113431114B - But excavator bucket of dilatation - Google Patents

But excavator bucket of dilatation Download PDF

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Publication number
CN113431114B
CN113431114B CN202110763403.1A CN202110763403A CN113431114B CN 113431114 B CN113431114 B CN 113431114B CN 202110763403 A CN202110763403 A CN 202110763403A CN 113431114 B CN113431114 B CN 113431114B
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China
Prior art keywords
bucket
plate
digging
motor
teeth
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Active
Application number
CN202110763403.1A
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Chinese (zh)
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CN113431114A (en
Inventor
杨卓
陈磊
刘坡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Guorun Machinery Manufacturing Co ltd
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Jiangsu Guorun Machinery Manufacturing Co ltd
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Priority to CN202110763403.1A priority Critical patent/CN113431114B/en
Publication of CN113431114A publication Critical patent/CN113431114A/en
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Publication of CN113431114B publication Critical patent/CN113431114B/en
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/401—Buckets or forks comprising, for example, shock absorbers, supports or load striking scrapers to prevent overload
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/402—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors
    • E02F3/404—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors comprising two parts movable relative to each other, e.g. for gripping

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
  • Shovels (AREA)

Abstract

The invention relates to the technical field of excavator buckets, in particular to an expandable excavator bucket which comprises an external mechanism, an expansion mechanism and an internal mechanism, wherein the external mechanism is connected with the expansion mechanism; the digging teeth of the external mechanism are slidably arranged on the external bucket; a pulling plate of the expansion mechanism is fixedly connected with an inner hopper of the internal mechanism, and an extension spring is arranged between the digging tooth and the inner hopper; the inner bucket is slidably mounted on the fixed shaft, the cover plate is slidably mounted on the limiting rod above the inner bucket, and the cover plate seals the inner bucket when the bucket expands. Compared with the prior art, the invention has the beneficial effects that: the inner bucket slides on the fixed shaft to provide space for expanding the capacity of the outer bucket, and when the digging teeth move downwards, the sliding plate and the rotating plate are sunken to further expand the capacity of the bucket; the cover plate slides on the limiting rod and the angle-shaped rod, so that soil in the inner hopper is prevented from leaking outside in the expansion process; the movement of the motor ensures that the gear is continuously meshed with the teeth on the pulling plate, so that the movement of the inner bucket can be continuously completed; the same digging teeth are used before and after capacity expansion, and the soil digging efficiency is ensured while the capacity expansion is carried out.

Description

But excavator bucket of dilatation
Technical Field
The invention relates to the technical field of excavator buckets, in particular to an expandable excavator bucket.
Background
An excavator, also known as a digging machine, also known as an excavator, is an earthmoving machine that excavates material above or below a receiving surface with a bucket and loads it into a transport vehicle or unloads it to a stockyard, and the bucket is one of the most important components of the excavator.
Prior art (application number 202011436200.3) discloses a but dilatation excavator bucket, including two side buckets and middle part bucket, the relative middle part bucket symmetry of side bucket is laid, and the one end of side bucket is inserted and is established in the middle part bucket, fixed mounting has the connector on the middle part bucket, be equipped with dilatation actuating mechanism between connector and the middle part bucket, dilatation actuating mechanism includes pneumatic cylinder and the slide that a plurality of symmetries were laid, be equipped with the spout on the connector, slide slidable mounting is in the spout, just the slide passes through the pneumatic cylinder and is connected with the connector, elastic connection between side bucket and the middle part bucket, it has the actuating lever to articulate between the one end of side bucket and the slide. However, the width of the bucket is enlarged, so that the middle part of the bucket is not provided with digging teeth during expansion, and the digging efficiency is reduced. There is therefore a need for a bucket that expands capacity while ensuring digging efficiency.
Disclosure of Invention
Aiming at the technical problems, the technical scheme adopted by the invention is as follows: an expandable excavator bucket comprises an external mechanism, an expansion mechanism and an internal mechanism.
The external mechanism comprises an outer bucket and digging teeth, and the digging teeth are slidably arranged on the outer bucket; the expansion mechanism comprises a pulling plate which is fixedly connected with an inner bucket of the internal mechanism, and an extension spring is arranged between the digging tooth and the inner bucket; the internal mechanism comprises a fixed shaft and a cover plate, the inner bucket is slidably mounted on the fixed shaft, the cover plate is slidably mounted on a limiting rod above the inner bucket, and the cover plate seals the inner bucket when the bucket expands.
Furthermore, the external mechanism further comprises a sliding plate and a rotating plate, the bottom end of the digging tooth is rotatably provided with the sliding plate, the sliding plate is slidably arranged on the arc rail of the outer bucket, the sliding plate and the rotating plate are rotatably arranged, and the rotating plate is rotatably arranged on the outer bucket. The slide board slides on the arc rail and drives the rotating board to rotate, and the slide board and the rotating board are matched to form a recess, so that the capacity of the bucket is further expanded.
Further, the external mechanism further comprises a rear hopper; outer fill fixed mounting is on fighting at the back, and fixed axle fixed mounting is on fighting at the back, and the arm-tie slidable mounting is in the inside of fighting at the back, and the inside of fighting at the back is provided with dilatation mechanism.
Furthermore, the expansion mechanism also comprises a motor; the bottom of back fill is fixed and is provided with the motor cabinet, and motor slidable mounting is provided with reset spring between motor and the motor cabinet on the motor cabinet. The height of the motor is adjusted by the return spring.
Furthermore, the expansion mechanism further comprises a gear; the bottom of the rear bucket is provided with a slide rail frame, a gear is fixedly arranged on an output shaft of the motor, the slide rail frame of the output shaft of the motor slides, and teeth on the pulling plate are meshed with the gear. The reset spring is compressed to ensure that the gear is continuously meshed with the teeth on the pulling plate when the inner bucket moves backwards.
Further, the internal mechanism further comprises a fixed block, the inner hopper is provided with a limiting rail and a straight rail, the fixed shaft is arranged inside the limiting rail, the limiting rod is fixedly arranged above the inner hopper, and the fixed block is fixedly arranged on the fixed shaft. The inner bucket moves backwards along with the thinking of the pulling plate and slides on the fixed shaft, so that space is provided for the outer bucket to store soil.
Further, the internal mechanism further comprises an angle-shaped rod; the angle-shaped rod is rotatably installed on the fixing block, the first end of the angle-shaped rod is slidably installed on the straight rail, and the cover plate is slidably installed at the second end of the angle-shaped rod. The angle-shaped rod slides on the inner bucket, and meanwhile, the cover plate slides on the limiting rod until the cover plate completely covers the inner bucket.
Furthermore, the two ends of the sliding plate and the two ends of the rotating plate are respectively provided with a baffle, when the sliding plate and the rotating plate are sunken, every two baffles are in close butt joint, and the bottom of the sliding plate is blocked due to a notch formed by the sunken position.
Compared with the prior art, the invention has the beneficial effects that: (1) the inner bucket slides on the fixed shaft to provide space for expanding the volume of the outer bucket, and when the digging teeth move downwards, the sliding plate and the rotating plate are sunken to further expand the volume of the bucket; (2) the sliding of the cover plate on the limiting rod and the limiting of the angle-shaped rod are utilized to prevent the soil in the inner hopper from leaking outside in the expansion process; (3) the gear is ensured to be continuously meshed with the teeth on the pulling plate by utilizing the movement of the motor on the capacity expansion mechanism, so that the movement of the inner bucket can be continuously completed; (4) the unified tooth of digging is used before the dilatation, has guaranteed the efficiency of digging earth when the dilatation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the external mechanism of the present invention.
Fig. 3 is a schematic structural diagram of an integral part of the invention.
FIG. 4 is a schematic view of the expansion mechanism of the present invention.
Fig. 5 is a schematic view of the internal mechanism of the present invention.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The embodiment is as follows: as shown in fig. 1, 2, 3, 4, and 5, the expandable excavator bucket includes an external mechanism 1, an expansion mechanism 2, and an internal mechanism 3.
As shown in fig. 2, in the external mechanism 1, an outer bucket 102 is fixedly mounted on a rear bucket 101, an arc rail 103 is arranged on the outer bucket 102, an excavating tooth 104 is slidably mounted on the arc rail 103, a sliding plate 105 is rotatably mounted at the bottom end of the excavating tooth 104, the sliding plate 105 is slidably mounted on the arc rail 103, the sliding plate 105 is rotatably mounted with a rotating plate 106, and the rotating plate 106 is rotatably mounted on the outer bucket 102.
As shown in fig. 3 and 4, in the capacity expansion mechanism 2, a motor base 201 is fixedly installed at the bottom of the rear bucket 101, a motor 202 is slidably installed on the motor base 201, a return spring 203 is arranged between the motor 202 and the motor base 201, a slide rail frame 204 is fixedly installed at the bottom of the rear bucket 101, a gear 205 is fixedly installed on an output shaft of the motor 202, the slide rail frame 204 of the output shaft of the motor 202 slides, a pull plate 206 is slidably installed inside the rear bucket 101, and teeth on the pull plate 206 are meshed with the gear 205.
As shown in fig. 5, in the internal mechanism 3, an extension spring 107 is fixedly connected between an end portion of the inner bucket 301 and the digging tooth 104, a bottom portion of the inner bucket 301 is fixedly connected with the pulling plate 206, the inner bucket 301 is provided with a limiting rail 303 and a straight rail 304, the fixed shaft 302 is arranged inside the limiting rail 303, the fixed block 305 is fixedly mounted on the fixed shaft 302, the angle-shaped rod 306 is rotatably mounted on the fixed block 305, a first end of the angle-shaped rod 306 is slidably mounted on the straight rail 304, the cover plate 307 is slidably mounted at a second end of the angle-shaped rod 306, the limiting rod 308 is fixedly mounted on the inner bucket 301, and the cover plate 307 is slidably mounted on the limiting rod 308.
The working principle is as follows: the excavator bucket is arranged on the excavator, when the excavator works, the excavator teeth 104 store soil into the inner bucket 301, and when the excavator bucket stores more soil, the excavator bucket is expanded. Starting the motor 202, driving the gear 205 to rotate by the motor 202, meshing the gear 205 with teeth on the pulling plate 206, driving the inner bucket 301 to move backwards by the pulling plate 206, sliding the output shaft of the motor 202 on the sliding rail frame 204 in the backward moving process, sliding the motor 202 on the motor base 201, compressing the return spring 203, and ensuring that the gear 205 is continuously meshed with the teeth on the pulling plate 206 when the inner bucket 301 moves backwards; the inner bucket 301 moves backwards, at the moment, the inner bucket 301 slides on the fixed shaft 302, the angle-shaped rod 306 rotates on the fixed block 305, the first end of the angle-shaped rod 306 slides on the straight rail 304, the cover plate 307 slides on the limiting rod 308, and the second end of the angle-shaped rod 306 adjusts the position of the cover plate 307, so that the cover plate 307 covers the inner bucket 301, and the soil in the inner bucket 301 is prevented from leaking outwards; when the inner bucket 301 moves backwards, the extension spring 107 is pulled to enable the digging teeth 104 to move upwards and downwards on the outer bucket 102 until the digging teeth 104 are tightly contacted with the outer bucket 102, and at the moment, the outer bucket 102 and the digging teeth 104 form a new digging bucket again, which is preliminary expansion; the digging teeth 104 drive the sliding plate 105 to slide on the arc rail 103 in the downward moving process, the sliding plate 105 enables the rotating plate 106 to rotate on the outer bucket 102 in the sliding process, and when the digging teeth 104 are tightly contacted with the outer bucket 102, the sliding plate 105 and the rotating plate 106 are sunken, so that the capacity expansion purpose is further achieved.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and fall within the scope of the present invention.

Claims (1)

1. An expandable excavator bucket comprises an external mechanism, an expansion mechanism and an internal mechanism; the method is characterized in that: the external mechanism comprises an outer bucket and digging teeth, and the digging teeth are slidably arranged on the outer bucket; the expansion mechanism comprises a pulling plate which is fixedly connected with an inner bucket of the internal mechanism, and an extension spring is arranged between the digging tooth and the inner bucket; the internal mechanism comprises a fixed shaft and a cover plate, the inner bucket is slidably mounted on the fixed shaft, the cover plate is slidably mounted on a limiting rod above the inner bucket, and the cover plate seals the inner bucket when the bucket expands;
the external mechanism further comprises a sliding plate and a rotating plate, the bottom end of the digging tooth is rotatably provided with the sliding plate, the sliding plate is slidably arranged on the arc rail of the outer bucket, the sliding plate and the rotating plate are rotatably arranged, and the rotating plate is rotatably arranged on the outer bucket;
the external mechanism also comprises a rear hopper; the outer bucket is fixedly arranged on the rear bucket, the fixed shaft is fixedly arranged on the rear bucket, the pull plate is slidably arranged in the rear bucket, and the expansion mechanism is arranged in the rear bucket;
The capacity expansion mechanism also comprises a motor; a motor base is fixedly arranged at the bottom of the rear hopper, the motor is slidably arranged on the motor base, and a return spring is arranged between the motor and the motor base;
the capacity expansion mechanism also comprises a gear; the bottom of the rear bucket is provided with a slide rail frame, a gear is fixedly arranged on an output shaft of the motor, the slide rail frame of the output shaft of the motor slides, and teeth on the pulling plate are meshed with the gear;
the internal mechanism also comprises a fixed block, the internal hopper is provided with a limiting rail and a straight rail, the fixed shaft is arranged inside the limiting rail, the limiting rod is fixedly arranged above the internal hopper, and the fixed block is fixedly arranged on the fixed shaft;
the internal mechanism further comprises an angle-shaped rod; the angle-shaped rod is rotatably arranged on the fixed block, the first end of the angle-shaped rod is slidably arranged on the straight rail, and the cover plate is slidably arranged at the second end of the angle-shaped rod;
the two ends of the sliding plate and the rotating plate are respectively provided with a baffle, when the sliding plate and the rotating plate form a recess, every two baffles are in tight butt joint, and a notch formed by the recess at the bottom is blocked.
CN202110763403.1A 2021-07-06 2021-07-06 But excavator bucket of dilatation Active CN113431114B (en)

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CN202110763403.1A CN113431114B (en) 2021-07-06 2021-07-06 But excavator bucket of dilatation

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CN202110763403.1A CN113431114B (en) 2021-07-06 2021-07-06 But excavator bucket of dilatation

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CN113431114B true CN113431114B (en) 2022-07-29

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115478573B (en) * 2022-09-28 2024-04-09 徐州万茂机械制造有限公司 But dilatation formula digger bucket

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CN105002948A (en) * 2015-07-03 2015-10-28 徐工集团工程机械股份有限公司科技分公司 Scraper bowl with variable capacity
CN204875900U (en) * 2015-07-03 2015-12-16 河南宝润机械有限公司 Loader loader( -mounted) shovel of mobile location
CN107190795A (en) * 2017-07-25 2017-09-22 龙霞 A kind of variable power shovel in inner space
CN111350218A (en) * 2020-03-19 2020-06-30 贵州詹阳动力重工有限公司 Multipurpose working device of wheel type engineering truck
CN111663583A (en) * 2020-06-17 2020-09-15 新田县三知重工机械有限公司 Telescopic variable space scraper bowl
CN211816511U (en) * 2020-02-28 2020-10-30 济宁锐博工程机械有限公司 Engineering machine tool supporting beam
CN112281948A (en) * 2020-10-21 2021-01-29 黄付银 Bucket capacity adjustable excavator bucket
CN212612739U (en) * 2020-05-09 2021-02-26 山东鹏程斗鑫工程机械有限公司 Adjustable excavator bucket
CN212896529U (en) * 2020-07-01 2021-04-06 厦门驰坤机械有限公司 Digging bucket
CN112663702A (en) * 2020-12-10 2021-04-16 郴州市天地青龙工程机械设备有限公司 Adjustable excavator bucket
CN112663701A (en) * 2020-12-10 2021-04-16 郴州市天地青龙工程机械设备有限公司 Capacity-expandable excavator bucket

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US8666609B2 (en) * 2011-01-31 2014-03-04 Yanmar Co., Ltd. Work vehicle

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203654363U (en) * 2013-12-21 2014-06-18 山东威猛工程机械有限公司 Multifunctional bucket
CN105002948A (en) * 2015-07-03 2015-10-28 徐工集团工程机械股份有限公司科技分公司 Scraper bowl with variable capacity
CN204875900U (en) * 2015-07-03 2015-12-16 河南宝润机械有限公司 Loader loader( -mounted) shovel of mobile location
CN107190795A (en) * 2017-07-25 2017-09-22 龙霞 A kind of variable power shovel in inner space
CN211816511U (en) * 2020-02-28 2020-10-30 济宁锐博工程机械有限公司 Engineering machine tool supporting beam
CN111350218A (en) * 2020-03-19 2020-06-30 贵州詹阳动力重工有限公司 Multipurpose working device of wheel type engineering truck
CN212612739U (en) * 2020-05-09 2021-02-26 山东鹏程斗鑫工程机械有限公司 Adjustable excavator bucket
CN111663583A (en) * 2020-06-17 2020-09-15 新田县三知重工机械有限公司 Telescopic variable space scraper bowl
CN212896529U (en) * 2020-07-01 2021-04-06 厦门驰坤机械有限公司 Digging bucket
CN112281948A (en) * 2020-10-21 2021-01-29 黄付银 Bucket capacity adjustable excavator bucket
CN112663702A (en) * 2020-12-10 2021-04-16 郴州市天地青龙工程机械设备有限公司 Adjustable excavator bucket
CN112663701A (en) * 2020-12-10 2021-04-16 郴州市天地青龙工程机械设备有限公司 Capacity-expandable excavator bucket

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