CN217555601U - Grab bucket for loading and unloading machine - Google Patents
Grab bucket for loading and unloading machine Download PDFInfo
- Publication number
- CN217555601U CN217555601U CN202221631219.8U CN202221631219U CN217555601U CN 217555601 U CN217555601 U CN 217555601U CN 202221631219 U CN202221631219 U CN 202221631219U CN 217555601 U CN217555601 U CN 217555601U
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- China
- Prior art keywords
- grab bucket
- bolt
- sleeve
- grapple
- arm
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- 238000005096 rolling process Methods 0.000 claims abstract description 11
- 210000000078 claw Anatomy 0.000 claims description 35
- 239000000428 dust Substances 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 description 9
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- 238000003466 welding Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a grab bucket for a loading and unloading machine, which belongs to the field of mechanical devices and comprises a fixed base, wherein telescopic cylinders are installed on two sides of the fixed base, one end of each telescopic cylinder is slidably connected with a shaft seat, a supporting grab hook is fixedly welded at the lower end of the fixed base, two sides of the supporting grab hook are slidably connected with a shaft sleeve, one side of each shaft sleeve is fixedly welded with a grab bucket main body, and an inner hexagon bolt is disassembled through rotation; through to one side pulling bolt for the cardboard loses the constraint, conveniently demolishs the rolling disc downwards fast, carries out quick replacement to the grab bucket main part, and the design of sleeve and dustproof rubber sleeve can prevent that the bolt surface from accumulating dust or earth, influences the normal dismantlement of bolt.
Description
Technical Field
The utility model relates to a mechanical device field, more specifically say, relate to a grab bucket for loading and unloading machine.
Background
The current patent number is 202122572924.7's a wear-resisting grab bucket for cargo airplane of high strength, grab bucket main part fixed connection contact grapple, inconvenient demolish the maintenance change fast to the grapple, influence work efficiency, simultaneously, current arm and grab bucket main part use many bolts to turn round tight fixed connection installation, when other grab bucket main parts need be changed, the maintenance personal need consume the longer time and change. Therefore, improvements in the prior art are needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a grab bucket for a loading and unloading machine, which removes an inner hexagon bolt through rotation, the grab bucket claw head loses constraint, the grab bucket claw head is conveniently and rapidly removed to one side, the maintenance and replacement efficiency is greatly improved, and the matching design of a clamping fixture block inside the grab bucket claw head can prevent the grab bucket claw head from rotating when clamping a claw object, so that the normal use in the later period is influenced; through to one side pulling bolt for the cardboard loses the constraint, conveniently demolishs the rolling disc downwards fast, carries out quick replacement to the grab bucket main part, and the design of sleeve and dustproof rubber sleeve can prevent that the bolt surface from accumulating dust or earth, influences the normal dismantlement of bolt.
In order to solve the above problems, the utility model adopts the following technical proposal.
A grab bucket for a loading and unloading machine comprises a fixed seat, wherein telescopic cylinders are installed on two sides of the fixed seat, one end of each telescopic cylinder is connected with a shaft seat in a sliding mode, a supporting grab hook is fixedly welded at the lower end of the fixed seat, shaft sleeves are connected on two sides of the supporting grab hook in a sliding mode, a grab bucket main body is fixedly welded on one side of each shaft sleeve, a grab bucket claw head is tightly attached to the inner side surface of the lower end of the grab bucket main body, a clamping block is fixedly welded on the inner side surface of the grab bucket main body, an inner hexagonal bolt is connected to the inside of the grab bucket claw head in a threaded mode, a rotating disc is installed at the upper end of the fixed seat, a clamping plate is fixedly welded at the upper end of the rotating disc, a mechanical arm is sleeved on the outside of the clamping plate, a sleeve is fixedly welded on one side of the mechanical arm, a bolt is inserted into the sleeve, a spring is sleeved on the outside of the bolt in a sliding mode, a dustproof rubber sleeve is sleeved on the outside of the bolt, the inner hexagonal bolt is removed through rotation, the grab bucket claw head is conveniently and quickly moved to one side, the grab bucket claw head is removed, maintenance efficiency is greatly improved, and the clamping block in a matched design that the grab bucket claw head can prevent the grab bucket head from rotating when an object from rotating and the grab bucket claw head is normally used in a later period; through to one side pulling bolt for the cardboard loses the constraint, conveniently demolishs the rolling disc downwards fast, carries out quick replacement to the grab bucket main part, and the design of sleeve and dustproof rubber sleeve can prevent that the bolt surface from accumulating dust or earth, influences the normal dismantlement of bolt.
Further, threaded connection grab bucket main part is passed through to hexagon socket head cap screw's one end, the fixed welding axle bed in side of grab bucket main part demolishs hexagon socket head cap screw through rotating, and the grab bucket claw head loses the constraint, and convenient quick to the removal of one side demolishs the grab bucket claw head, increases substantially the maintenance and changes efficiency.
Furthermore, the inside grafting fixture block of grab bucket claw head, the cooperation design of the inside joint fixture block of grab bucket claw head can prevent to rotate when grab bucket claw head clamping jaw object, influences later stage normal use.
Further, the rolling disc is hugged closely to the lower terminal surface of arm, the round pin cap fixed connection spring of bolt, the other end fixed connection arm of spring is through to one side pulling bolt for the cardboard loses the constraint, and the rolling disc is demolishd downwards to convenient quick, carries out quick replacement to the grab bucket main part.
Further, the inside interlude bolt of cardboard, the dustproof rubber sleeve of round pin cap fixed connection of bolt, the arm is hugged closely to one side of dustproof rubber sleeve, the inside interlude bolt of arm, the design of sleeve and dustproof rubber sleeve can prevent that the bolt surface from accumulating dust or earth, influences the normal dismantlement of bolt.
Compared with the prior art, the utility model has the advantages of:
(1) According to the scheme, the inner hexagon bolts are removed through rotation, the grab bucket claw heads lose constraint, the grab bucket claw heads can be conveniently and quickly moved to one side to be removed, the maintenance and replacement efficiency is greatly improved, and the matching design of clamping fixture blocks inside the grab bucket claw heads can prevent the grab bucket claw heads from rotating when clamping jaw objects, so that the later normal use is influenced; through to one side pulling bolt for the cardboard loses the constraint, conveniently demolishs the rolling disc downwards fast, carries out quick replacement to the grab bucket main part, and the design of sleeve and dustproof rubber sleeve can prevent that the bolt surface from accumulating dust or earth, influences the normal dismantlement of bolt.
(2) Threaded connection grab bucket main part is passed through to hexagon socket head cap screw's one end, and the fixed welding axle bed in side of grab bucket main part demolishs hexagon socket head cap screw through rotating, and the grab bucket claw head loses the constraint, and the grab bucket claw head is demolishd to the lateral shifting fast to the convenience, increases substantially the maintenance and changes efficiency.
(3) The inside grafting fixture block of grab bucket claw head, the cooperation design of the inside joint fixture block of grab bucket claw head can prevent to rotate when grab bucket claw head clamping jaw object, influences later stage normal use.
(4) The rolling disc is hugged closely to the lower terminal surface of arm, the round pin cap fixed connection spring of bolt, and the other end fixed connection arm of spring is through pulling the bolt to one side for the cardboard loses the constraint, and the rolling disc is demolishd downwards to convenient quick, carries out quick replacement to the grab bucket main part.
(5) The inside interlude bolt of cardboard, the dustproof rubber sleeve of round pin cap fixed connection of bolt, the arm is hugged closely to one side of dustproof rubber sleeve, and the inside interlude bolt of arm, the design of sleeve and dustproof rubber sleeve can prevent that the bolt surface from accumulating dust or earth, influences the bolt and normally dismantles.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged cross-sectional view taken at a point a of the present invention;
fig. 3 is an enlarged cross-sectional view at B of the present invention.
The reference numbers in the figures illustrate:
the automatic grab bucket comprises a fixed seat 1, an expansion cylinder 11, a shaft seat 12, a supporting grab hook 13, a shaft sleeve 14, a grab bucket main body 15, a grab bucket claw head 16, a clamping block 17, an inner hexagon bolt 18, a rotating disc 2, a clamping plate 21, a mechanical arm 22, a sleeve 23, a plug 24, a spring 25 and a dustproof rubber sleeve 26.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, a grab bucket for a loading and unloading machine includes a fixed base 1, telescopic cylinders 11 are installed on two sides of the fixed base 1, a shaft seat 12 is slidably connected to one end of each telescopic cylinder 11, a supporting grab hook 13 is fixedly welded to the lower end of the fixed base 1, shaft sleeves 14 are slidably connected to two sides of the supporting grab hook 13, a grab bucket main body 15 is fixedly welded to one side of each shaft sleeve 14, a grab bucket claw head 16 is tightly attached to the inner side of the lower end of the grab bucket main body 15, a clamping block 17 is fixedly welded to the inner side of the grab bucket main body 15, an inner hexagon bolt 18 is connected to the inside of the grab bucket claw head 16 through a thread, a rotating disc 2 is installed at the upper end of the fixed base 1, a clamping plate 21 is fixedly welded to the upper end of the rotating disc 2, a mechanical arm 22 is sleeved on the outer side of the clamping plate 21, a sleeve 23 is fixedly welded to one side of the mechanical arm 22, a plug pin 24 is inserted into the sleeve 23, a spring 25 is slidably sleeved on the outer side of the plug 24, and a dustproof rubber sleeve 26 is sleeved on the outer side of the plug 24.
Referring to fig. 1-2, one end of the hexagon socket head cap 18 is connected with the grab bucket body 15 through threads, the shaft seat 12 is fixedly welded on the side face of the grab bucket body 15, the hexagon socket head cap 18 is removed through rotation, the grab bucket head 16 loses constraint, the grab bucket head 16 is conveniently and rapidly removed to one side, maintenance and replacement efficiency is greatly improved, the clamping block 17 is inserted into the grab bucket head 16, and the clamping block 17 is clamped inside the grab bucket head 16 in a matching mode, so that the grab bucket head 16 can be prevented from rotating when clamping a jaw object, and later normal use is affected.
Please refer to fig. 1 and 3, the lower end surface of the mechanical arm 22 is tightly attached to the rotating disc 2, the pin cap of the pin 24 is fixedly connected to the spring 25, the other end of the spring 25 is fixedly connected to the mechanical arm 22, the pin 24 is pulled to one side, so that the clamping plate 21 is not bound, the rotating disc 2 is conveniently and rapidly detached downwards, the grab bucket main body 15 is rapidly replaced, the pin 24 is inserted into the clamping plate 21, the pin cap of the pin 24 is fixedly connected to the dustproof rubber sleeve 26, the mechanical arm 22 is tightly attached to one side of the dustproof rubber sleeve 26, the pin 24 is inserted into the mechanical arm 22, the sleeve 23 and the dustproof rubber sleeve 26 are designed to prevent dust or soil from being accumulated on the outer surface of the pin 24, and the normal detachment of the pin 24 is affected.
This grab bucket for cargo handling machine, demolish hexagon socket head cap screw 18 through rotating, grab bucket claw head 16 loses the constraint, it removes grab bucket claw head 16 to one side removal conveniently fast, increase substantially maintenance replacement efficiency, the cooperation design of the inside joint fixture block 17 of grab bucket claw head 16 rotates when can preventing 16 clamping jaw objects of grab bucket claw head, influence later stage normal use, through pulling bolt 24 to one side, make cardboard 21 lose the constraint, convenient quick demolish rolling disc 2 downwards, carry out quick replacement to grab bucket main part 15, sleeve 23 and dustproof rubber sleeve 26's design can prevent that 24 surfaces of bolt from accumulating dust or earth, influence 24 normal dismantlements of bolt.
The foregoing is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a grab bucket for loading and unloading machine, includes fixing base (1), its characterized in that: telescopic cylinder (11) are installed to the both sides of fixing base (1), the one end sliding connection of telescopic cylinder (11) has axle bed (12), the lower extreme fixed weld of fixing base (1) has support grapple (13), the both sides sliding connection of support grapple (13) has axle sleeve (14), one side fixed weld of axle sleeve (14) has grapple main part (15), the lower extreme medial surface of grapple main part (15) is hugged closely has grapple claw head (16), the medial surface fixed weld of grapple main part (15) has fixture block (17), there is hexagon socket head cap screw bolt (18) inside of grapple claw head (16) through threaded connection, rolling disc (2) is installed to the upper end of fixing base (1), the upper end fixed weld of rolling disc (2) has cardboard (21), arm (22) has been cup jointed in the outside of cardboard (21), one side fixed weld of arm (22) has sleeve (23), bolt (24) have been pegged graft in the inside of sleeve (23), spring (25) have been cup jointed in the outside of bolt (24) in the slip, the outside of bolt (24) has dustproof rubber sleeve (26).
2. The grab bucket for a handler according to claim 1, characterized in that: one end of the inner hexagon bolt (18) is connected with the grab bucket main body (15) through threads, and the side surface of the grab bucket main body (15) is fixedly welded with the shaft seat (12).
3. The grab bucket for a loading and unloading machine according to claim 1, wherein: a clamping block (17) is inserted in the grab bucket claw head (16).
4. The grab bucket for a loading and unloading machine according to claim 1, wherein: the lower end face of the mechanical arm (22) is tightly attached to the rotating disc (2), the pin cap of the pin (24) is fixedly connected with the spring (25), and the other end of the spring (25) is fixedly connected with the mechanical arm (22).
5. The grab bucket for a handler according to claim 1, characterized in that: the inside interlude bolt (24) of cardboard (21), the round pin cap fixed connection dustproof rubber sleeve (26) of bolt (24), arm (22) are hugged closely to one side of dustproof rubber sleeve (26), the inside interlude bolt (24) of arm (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221631219.8U CN217555601U (en) | 2022-06-28 | 2022-06-28 | Grab bucket for loading and unloading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221631219.8U CN217555601U (en) | 2022-06-28 | 2022-06-28 | Grab bucket for loading and unloading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217555601U true CN217555601U (en) | 2022-10-11 |
Family
ID=83502299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221631219.8U Active CN217555601U (en) | 2022-06-28 | 2022-06-28 | Grab bucket for loading and unloading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217555601U (en) |
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2022
- 2022-06-28 CN CN202221631219.8U patent/CN217555601U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 256500 branch of Lvyi Town, Boxing County, Binzhou City, Shandong Province Patentee after: Shandong Tianzhu Lvnong Biotechnology Co.,Ltd. Country or region after: China Address before: 256500 branch of Lvyi Town, Boxing County, Binzhou City, Shandong Province Patentee before: Boxing Tianzhu fungicide Biotechnology Co.,Ltd. Country or region before: China |