CN112158775A

CN112158775A - Width-adjustable bucket for forklift

Info

Publication number: CN112158775A
Application number: CN202011009296.5A
Authority: CN
Inventors: 李强峰; 邱勇春; 李鑫; 曾武
Original assignee: Hunan Chuantian Machinery Manufacturing Co ltd
Current assignee: Hunan Chuantian Machinery Manufacturing Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-01-01

Abstract

The invention relates to the technical field of buckets and discloses a width-adjustable bucket for a forklift, which comprises an operation box, wherein two groups of first rotating frames are fixedly connected to the inner wall of the bottom of the operation box, and are respectively and rotatably connected with one ends of two groups of rotating rods. This but width regulation's scraper bowl for fork truck, through starting the second pneumatic cylinder, the second pneumatic cylinder drives first movable block and removes, first movable block drives the scraper bowl body and removes, the width of scraper bowl body has been changed, make fork truck adapt to the article of different width, through the second rotating turret, the cooperation of bull stick and first rotating turret, play the auxiliary stay effect to the removal of device, the stability of device has been improved, the scraper bowl connecting plate of setting is first expansion plate, the convenience of use has been improved, the hand wheel of setting, the hand wheel comprises carousel and handle, the surface of handle is provided with the skid resistant course, the frictional force of handle surface has been increased, the staff of being convenient for uses.

Description

Width-adjustable bucket for forklift

Technical Field

The invention relates to the technical field of buckets, in particular to a bucket with adjustable width for a forklift.

Background

The forklift is an industrial transportation vehicle, which refers to various wheeled transportation vehicles for loading, unloading, stacking and short-distance transportation of finished pallet goods, is commonly used for transportation of large storage objects, generally uses an oil-fired machine or a battery to drive the forklift to play a very important role in a logistics system of an enterprise, is a prime force in material handling equipment, is widely applied to various departments in national economy such as stations, ports, airports, factories, warehouses and the like, and during the second world war, the forklift is developed, and the forklift is manufactured in the beginning of the 20 th century and the 50 th century in China, particularly along with the rapid development of the Chinese economy, the material handling of most enterprises breaks away from the original manual handling and replaces the mechanical handling mainly by the forklift, so that the demand of the Chinese forklift market is increased at a two-digit speed every year in the past years, the engine is generally powered by diesel oil, gasoline, liquefied petroleum gas or natural gas, the load capacity is 1.2-8.0 tons, the width of an operation channel is generally 3.5-5.0 meters, the engine is generally used outdoors, in workshops or other places without special requirements on exhaust emission and noise in view of the problems of exhaust emission and noise, and long-time continuous operation can be realized due to convenient fuel supplement, and the engine can work in severe environments. The width of the existing forklift bucket cannot be adjusted frequently, large-size articles can be conveyed, when small articles are conveyed, due to the fact that no obstacle exists, the articles are prone to being unstable, the articles are prone to being inclined or falling, and therefore the articles are damaged, the forklift is not suitable for conveying valuables, and the forklift is not provided with a clamping device, so that the problem that the articles fall off when the articles are conveyed is prone to occurring.

Chinese patent publication No. CN109956427A discloses a width-adjustable bucket for forklift, which is characterized in that the width-adjustable bucket for forklift is placed on a bottom plate, and then a hydraulic cylinder is adjusted, the hydraulic cylinder drives a clamping plate to clamp an article through a spring and other elements, and then a rotating motor is turned on, the rotating motor rotates to drive a second gear and a third gear to rotate, the second gear and the third gear rotate to drive a first threaded cylinder and a second threaded cylinder to rotate, the first threaded cylinder and the second threaded cylinder rotate to drive a first threaded rod and a second threaded rod to move, so that a first H-shaped sliding block and a second H-shaped sliding block can be driven to move, thereby the width of the bucket is matched with the article, but this mode has a great defect: the clamping effect is not good.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a width-adjustable bucket for a forklift, which has the advantages of adjustable width and the like, and solves the problems that the width of the existing forklift bucket cannot be adjusted frequently, large-size articles are conveyed, when small articles are conveyed, due to the fact that no obstacle exists, the articles are likely to be unstable to prevent the articles from inclining or falling, the articles are damaged, the forklift is not suitable for conveying valuable articles, and the forklift is not provided with a clamping device, and the articles are likely to fall off when the articles are conveyed.

(II) technical scheme

In order to achieve the purpose of adjusting the width, the invention provides the following technical scheme: a bucket for a forklift with adjustable width comprises an operation box, wherein two groups of first rotating frames are fixedly connected to the inner wall of the bottom of the operation box, the two groups of first rotating frames are respectively and rotatably connected with one ends of two groups of rotating rods, the other ends of the rotating rods are rotatably connected with the bottom of a second rotating frame, the top of the second rotating frame is fixedly connected with the bottom end of a first moving block, one side surface of the first moving block is fixedly connected with a second hydraulic cylinder, the output end of the second hydraulic cylinder is fixedly connected with a fixed block, the top of the fixed block is fixedly connected with the inner wall of the top of the operation box, the top of the first moving block penetrates through the upper surface of the operation box and is fixedly connected with the lower surface of a bucket body, the upper surface of the operation box is fixedly connected with a bucket connecting plate, the left end and the right end of the bucket connecting plate are respectively and fixedly connected with two groups of bucket bodies, first splint and first threaded rod threaded connection, the one end and the hand wheel fixed connection of first splint.

Preferably, the last fixed surface of scraper bowl body is connected with two sets of first backup pads, and is two sets of first backup pad respectively with a side fixed connection of two sets of first splint, the one end fixed connection of first backup pad and first pneumatic cylinder, the other end and the first splint fixed connection of first pneumatic cylinder, first backup pad is the U-shaped structure, first splint are the shock pad, the quantity of first splint is four groups, and first splint are the cuboid structure.

Specifically, the top fixedly connected with two sets of support frames of scraper bowl body, it is two sets of the support frame respectively with both ends fixed connection about the extension board, the last fixed surface of extension board is connected with the motor, two outputs respectively with two sets of pivot fixed connection about the motor, pivot and first bevel gear fixed connection, first bevel gear and second bevel gear meshing, the top fixed connection of second bevel gear and second threaded rod, second threaded rod and clamp plate threaded connection, the lower fixed surface of extension board is connected with the spring.

More specifically, the number of the springs is fifteen, the top ends of the springs are fixedly connected with the lower surface of the extension plate, and the bottom ends of the springs are fixedly connected with the upper surface of the pressing plate.

More specifically, first threaded rod is provided with two sets ofly, two sets of the screw thread of first threaded rod is revolved to the opposite direction, the right-hand member of first threaded rod is connected with the side of scraper bowl body is rotated.

Furthermore, the quantity of first splint is two sets of, and is two sets of first splint are respectively with both ends sliding connection about the gag lever post, both ends are provided with first piece respectively about the gag lever post.

Still further, the second threaded rod is provided with two sets of, two sets of second threaded rod is respectively with both ends threaded connection about the clamp plate, the bottom of second threaded rod is connected with the upper surface rotation of scraper bowl body, the clamp plate is the second expansion plate.

(III) advantageous effects

Compared with the prior art, the invention provides a width-adjustable forklift bucket which has the following beneficial effects:

1. this but width regulation's scraper bowl for fork truck, through starting the second pneumatic cylinder, the second pneumatic cylinder drives first movable block and removes, first movable block drives the scraper bowl body and removes, the width of scraper bowl body has been changed, make fork truck adapt to the article of different width, through the second rotating turret, the cooperation of bull stick and first rotating turret, play the auxiliary stay effect to the removal of device, the stability of device has been improved, the scraper bowl connecting plate of setting is first expansion plate, the convenience of use has been improved, the hand wheel of setting, the hand wheel comprises carousel and handle, the surface of handle is provided with the skid resistant course, the frictional force of handle surface has been increased, the staff of being convenient for uses.

2. This scraper bowl for fork truck of adjustable width through the cooperation of first threaded rod and first splint for first splint move to one side that is close to each other, and then to article about two sets of both ends centre gripping fixed, start first pneumatic cylinder, first pneumatic cylinder drives first splint and removes, and is fixed to the front and back centre gripping of article, has increased the centre gripping scope, is convenient for carry out all-round centre gripping to article, has improved the centre gripping effect.

3. This scraper bowl for fork truck of adjustable width, quantity through the spring is fifteen groups, the top of spring and the lower fixed surface of extension board are connected, the bottom of spring and the last fixed surface of clamp plate are connected, utilize the elasticity of spring, cushion the downstream of clamp plate, the dynamics of having avoided too big, cause the damage to article, the quantity of first splint is two sets of, two sets of first splint respectively with the gag lever post about both ends sliding connection, both ends are provided with first piece respectively about the gag lever post, first splint have been avoided breaking away from the gag lever post at the slip in-process.

Drawings

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

FIG. 2 is a schematic view of a second splint according to the present invention;

FIG. 3 is a schematic sectional view of the operation box of the present invention;

FIG. 4 is a schematic view of the structure of the platen according to the present invention;

FIG. 5 is a schematic diagram of the spring structure of the present invention.

In the figure: 1. an operation box; 2. a bucket body; 3. a bucket connecting plate; 4. a first support plate; 5. a first splint; 6. a first threaded rod; 7. a limiting rod; 8. a hand wheel; 9. a first hydraulic cylinder; 10. a rotating rod; 11. a first rotating frame; 12. a first moving block; 13. a fixed block; 14. a second hydraulic cylinder; 15. a second rotating frame; 16. a support frame; 17. a motor; 18. a rotating shaft; 19. a first bevel gear; 20. a second bevel gear; 21. pressing a plate; 22. a spring; 23. a second threaded rod; 24. a first splint; 25. and (5) a stretching plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-3, a width-adjustable forklift bucket comprises an operation box 1, two sets of first rotating frames 11 fixedly connected to the inner wall of the bottom of the operation box 1, two sets of first rotating frames 11 respectively rotatably connected to one ends of two sets of rotating rods 10, the other end of the rotating rod 10 rotatably connected to the bottom of a second rotating frame 15, the top of the second rotating frame 15 fixedly connected to the bottom of a first moving block 12, one side of the first moving block 12 fixedly connected to a second hydraulic cylinder 14, the output end of the second hydraulic cylinder 14 fixedly connected to a fixed block 13, the second hydraulic cylinder 14 being of HOB40 type, the top of the fixed block 13 fixedly connected to the inner wall of the top of the operation box 1, the fixed block 13 is supported by the operation box 1, and the second hydraulic cylinder 14 stably operates, the top of the first moving block 12 passes through the upper surface of the operation box 1 and is fixedly connected to the lower surface of a bucket body 2, operation box 1's last fixed surface is connected with scraper bowl connecting plate 3, scraper bowl connecting plate 3 is first expansion plate, both ends difference two sets of scraper bowl bodies of fixedly connected with 2 about scraper bowl connecting plate 3, the first splint 5 of last fixed surface of scraper bowl body 2, the bottom of first splint 5 and the upper surface sliding connection of scraper bowl body 2, first splint 5 and 6 threaded connection of first threaded rod, the one end and the hand wheel 8 fixed connection of first splint 5, hand wheel 8 is stainless steel, service life has been prolonged.

Specifically, in order to carry out the centre gripping to article for the convenience, the two sets of first backup pad 4 of last fixed surface connection that have set up scraper bowl body 2, two sets of first backup pad 4 respectively with a side fixed connection of two sets of first splint 5, first backup pad 4 and first pneumatic cylinder 9's one end fixed connection, first pneumatic cylinder 9's the other end and first splint 24 fixed connection, first backup pad 4 is the U-shaped structure, first splint 24 is the shock pad, first splint 24's quantity is four groups, first splint 24 is the cuboid structure, it carries out the centre gripping to set up first splint 5 left and right sides face to article, the first splint 24 of setting carries out the centre gripping to the front and back of article, the centre gripping effect has been improved.

Specifically, for leading the removal of first splint 5, set up first threaded rod 6 and be provided with two sets ofly, the screw thread of two sets of first threaded rod 6 is revolved to opposite, and the right-hand member of first threaded rod 6 rotates with the side of scraper bowl body 2 to be connected, and the one end fixed connection of two sets of first threaded rod 6 makes two sets of first splint 5 remove to the one side that is close to each other, does not take place the skew.

Specifically, in order to carry out spacingly to the removal of first splint 5, the quantity that has set up first splint 5 is two sets of, and two sets of first splint 5 are respectively with both ends sliding connection about gag lever post 7, and both ends are provided with first piece respectively about gag lever post 7, have avoided first splint 5 to break away from gag lever post 7 at the slip in-process.

When using, at first start second pneumatic cylinder 14, second pneumatic cylinder 14 drives first movable block 12 and removes, and then first movable block 12 drives the one side removal of scraper bowl body 2 keeping away from each other, article place the width has been increased, then the staff rotates hand wheel 8, hand wheel 8 drives first threaded rod 6 and rotates, make first splint 5 remove to the one side that is close to each other, thereby it is fixed to carry out the centre gripping to the left and right sides of article, start first pneumatic cylinder 9, first pneumatic cylinder 9 drives first splint 24 and removes, make first splint 24 fixed to the front and back both sides centre gripping of article, be convenient for carry out the omnidirectional centre gripping to the device, the centre gripping effect has been improved, the stability of device has been strengthened.

Example two

Referring to fig. 3-5, a width-adjustable forklift bucket includes an operation box 1, two sets of first rotating frames 11 are fixedly connected to the inner wall of the bottom of the operation box 1, the two sets of first rotating frames 11 are respectively rotatably connected to one ends of two sets of rotating rods 10, the other end of the rotating rod 10 is rotatably connected to the bottom of a second rotating frame 15, the top of the second rotating frame 15 is fixedly connected to the bottom of a first moving block 12, one side of the first moving block 12 is fixedly connected to a second hydraulic cylinder 14, the output end of the second hydraulic cylinder 14 is fixedly connected to a fixed block 13, the type of the second hydraulic cylinder 14 is HOB40, the top of the fixed block 13 is fixedly connected to the inner wall of the top of the operation box 1, the fixed block 13 is supported by the operation box 1, and the second hydraulic cylinder 14 stably operates, the top of the first moving block 12 passes through the upper surface of the operation box 1 and is fixedly connected to the lower surface of a bucket, operation box 1's last fixed surface is connected with scraper bowl connecting plate 3, scraper bowl connecting plate 3 is first expansion plate, both ends difference two sets of scraper bowl bodies of fixedly connected with 2 about scraper bowl connecting plate 3, the first splint 5 of last fixed surface of scraper bowl body 2, the bottom of first splint 5 and the upper surface sliding connection of scraper bowl body 2, first splint 5 and 6 threaded connection of first threaded rod, the one end and the hand wheel 8 fixed connection of first splint 5, hand wheel 8 is stainless steel, service life has been prolonged.

Specifically, in order to facilitate the clamping of the upper and lower surfaces of an article, two sets of support frames 16 of top fixedly connected with of the bucket body 2 are provided, two sets of support frames 16 are respectively fixedly connected with the left and right ends of the extension plate 25, the upper surface fixedly connected with motor 17 of the extension plate 25, the left and right output ends of the motor 17 are respectively fixedly connected with two sets of rotating shafts 18, the rotating shafts 18 are fixedly connected with first bevel gears 19, the first bevel gears 19 are meshed with second bevel gears 20, the top fixedly connected with second bevel gears 20 and second threaded rods 23, the second threaded rods 23 are in threaded connection with the pressing plate 21, the lower surface fixedly connected with springs 22 of the extension plate 25, the support frames 16 are L-shaped structures, the two ends of the support frames 16 are respectively fixedly connected with the bucket body 2, the support frames 16 are supported through.

Specifically, for protecting article, it is fifteen groups to have set up the quantity of spring 22, and the top of spring 22 and the lower fixed surface of extension board 25 are connected, and the bottom of spring 22 and the last fixed surface of clamp plate 21 are connected, utilize spring 22's elasticity, cushion clamp plate 21's downstream, have avoided the dynamics to cause the damage to article excessively.

Specifically, in order to lead the removal of first splint 5, first threaded rod 6 is provided with two sets ofly, and the screw thread of two sets of first threaded rod 6 is revolved to opposite, and the right-hand member of first threaded rod 6 rotates with the side of scraper bowl body 2 to be connected, and the one end fixed connection of two sets of first threaded rod 6 makes two sets of first splint 5 remove to the one side that is close to each other, does not take place the skew.

Specifically, in order to realize the up-and-down movement of the pressing plate 21, two sets of second threaded rods 23 are arranged, the two sets of second threaded rods 23 are respectively in threaded connection with the left end and the right end of the pressing plate 21, the bottom end of the second threaded rod 23 is rotatably connected with the upper surface of the bucket body 2, the pressing plate 21 is a second expansion plate, and the pressing plate 21 moves downwards through the matching of the second threaded rod 23 and the pressing plate 21 so as to clamp and fix objects.

When the scraper bucket is used, the second hydraulic cylinder 14 is started at first, the second hydraulic cylinder 14 drives the first moving block 12 to move, then the first moving block 12 drives the scraper bucket body 2 to move towards one side away from each other, the placement width of an article is increased, then the motor 17 is started, the motor 17 drives the rotating shaft 18 to rotate, the rotating shaft 18 drives the first bevel gear 19 to rotate, the first bevel gear 19 is meshed with the second bevel gear 20, the second bevel gear 20 drives the second threaded rod 23 to rotate, so that the pressing plate 21 moves downwards, the article is clamped and fixed, the elasticity of the spring 22 is utilized, the lifting of the pressing plate 21 is buffered, the phenomenon that the lifting force is too large and the article is damaged is avoided.

To sum up, the bucket for the forklift with the adjustable width drives the first moving block 12 to move by starting the second hydraulic cylinder 14, the first moving block 12 drives the bucket body 2 to move, the width of the bucket body 2 is changed, the forklift is suitable for articles with different widths, the auxiliary supporting function is realized on the movement of the device by the matching of the second rotating frame 15, the rotating rod 10 and the first rotating frame 11, the stability of the device is improved, the bucket connecting plate 3 is a first expansion plate, the use convenience is improved, the hand wheel 8 is composed of a rotating disc and a handle by the arrangement of the hand wheel 8, the outer surface of the handle is provided with an anti-skid layer, the friction force on the outer surface of the handle is increased, the use is convenient for workers, the first clamping plate 5 moves to one side close to each other by the matching of the first threaded rod 6 and the first clamping plate 5, and then the left and right two groups of both ends of the articles are clamped and fixed, start first pneumatic cylinder 9, first pneumatic cylinder 9 drives first splint 24 and removes, it is fixed to the front and back centre gripping of article, the centre gripping scope has been increased, be convenient for carry out all-round centre gripping to article, the centre gripping effect has been improved, spring 22's quantity is fifteen groups, spring 22's top and extension plate 25's lower fixed surface are connected, spring 22's bottom and clamp plate 21's last fixed surface are connected, utilize spring 22's elasticity, the downstream to clamp plate 21 cushions, the dynamics of having avoided too big, cause the damage to article, the quantity of first splint 5 is two sets of, two sets of first splint 5 respectively with gag lever post 7 control both ends sliding connection, both ends are provided with first piece respectively about gag lever post 7, first splint 5 has been avoided breaking away from gag lever post 7 at the slip in-process.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A bucket for a forklift with adjustable width, comprising an operation box (1), characterized in that: the inner wall of the bottom of the operation box (1) is fixedly connected with two groups of first rotating frames (11), the two groups of first rotating frames (11) are respectively and rotatably connected with one ends of two groups of rotating rods (10), the other ends of the rotating rods (10) are rotatably connected with the bottom of a second rotating frame (15), the top of the second rotating frame (15) is fixedly connected with the bottom end of a first moving block (12), one side face of the first moving block (12) is fixedly connected with a second hydraulic cylinder (14), the output end of the second hydraulic cylinder (14) is fixedly connected with a fixed block (13), the top of the fixed block (13) is fixedly connected with the inner wall of the top of the operation box (1), the top of the first moving block (12) penetrates through the upper surface of the operation box (1) to be fixedly connected with the lower surface of the bucket body (2), and the upper surface of the operation box (1) is fixedly connected with a bucket connecting plate (3), both ends difference two sets of scraper bowl bodies (2) of fixedly connected with about scraper bowl connecting plate (3), the last fixed surface of scraper bowl body (2) is connected with first splint (5), first splint (5) and first threaded rod (6) threaded connection, the one end and hand wheel (8) fixed connection of first splint (5).

2. The adjustable width forklift bucket of claim 1, wherein: the last fixed surface of scraper bowl body (2) is connected with two sets of first backup pad (4), and is two sets of first backup pad (4) respectively with a side fixed connection of two sets of first splint (5), the one end fixed connection of first backup pad (4) and first pneumatic cylinder (9), the other end and first splint (24) fixed connection of first pneumatic cylinder (9), first backup pad (4) are the U-shaped structure, first splint (24) are the shock pad, the quantity of first splint (24) is four groups, first splint (24) are the cuboid structure.

3. The adjustable width forklift bucket of claim 1, wherein: the scraper bowl body (2) top fixedly connected with two sets of support frames (16), it is two sets of support frame (16) respectively with extend both ends fixed connection about extension board (25), the last fixed surface of extension board (25) is connected with motor (17), two outputs respectively with two sets of pivot (18) fixed connection about motor (17), pivot (18) and first bevel gear (19) fixed connection, first bevel gear (19) and second bevel gear (20) meshing, the top fixed connection of second bevel gear (20) and second threaded rod (23), second threaded rod (23) and clamp plate (21) threaded connection, the lower fixed surface of extension board (25) is connected with spring (22).

4. A width adjustable forklift bucket according to claim 3 wherein: the number of the springs (22) is fifteen, the top ends of the springs (22) are fixedly connected with the lower surface of the extension plate (25), and the bottom ends of the springs (22) are fixedly connected with the upper surface of the pressing plate (21).

5. The adjustable width forklift bucket of claim 1, wherein: first threaded rod (6) are provided with two sets ofly, two sets of the screw thread of first threaded rod (6) is revolved to the opposite direction, the right-hand member of first threaded rod (6) is connected with the side of scraper bowl body (2) is rotated.

6. The adjustable width forklift bucket of claim 1, wherein: the quantity of first splint (5) is two sets of, and is two sets of first splint (5) are respectively with both ends sliding connection about gag lever post (7), both ends are provided with first piece respectively about gag lever post (7).

7. A width adjustable forklift bucket according to claim 3 wherein: the second threaded rod (23) is provided with two sets of, two sets of second threaded rod (23) respectively with both ends threaded connection about clamp plate (21), the bottom of second threaded rod (23) is rotated with the upper surface of scraper bowl body (2) and is connected, clamp plate (21) are the second expansion plate.