CN218841615U

CN218841615U - Automatic tipping bucket mechanism for forklift

Info

Publication number: CN218841615U
Application number: CN202320053459.2U
Authority: CN
Inventors: 郎玉亮; 倪森; 郑永根
Original assignee: Anhui Dongli Technology Co ltd
Current assignee: Anhui Dongli Technology Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-04-11
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to a fork truck technical field discloses an automatic tipping bucket mechanism for fork truck, including installing at the inboard power component of fork truck, install the lifting unit at the front side of power component lower extreme to and rotate the tipping bucket subassembly of connecting in the lifting unit upper end, power component is including promoting motor and fixed connection at the fixed axle that promotes the motor output, a set of cylinder of outside fixedly connected with of fixed axle, the outside winding of cylinder has wire rope, and is a set of wire rope's lower extreme is connected with the slide rail jointly. The tipping bucket component is arranged on the lifting component, and the lifting component and the power component are arranged together, so that the tipping bucket component can be stably lifted, and the possibility that the tipping bucket component slides off a forklift in the lifting process can be avoided; and after the tipping bucket is lifted to the required height, the goods can be conveniently unloaded to the required position through the overturning hydraulic cylinder, and the tipping bucket is convenient and practical, high in stability coefficient and good in safety.

Description

Automatic tipping bucket mechanism for forklift

Technical Field

The utility model relates to a fork truck technical field specifically is an automatic tipping bucket mechanism for fork truck.

Background

Along with the development and progress of the industry, industrial vehicles have also been developed at a high speed, wherein a metro forklift belongs to one of the industrial vehicles and is widely applied to factories, warehouses, goods yards and the like; the ground cattle forklift is mainly used for carrying goods with trays or bulk goods loaded in a hopper, and during working, the fork loaded by the ground cattle forklift is inserted into the lower part of the trays or the hopper, lifting and descending of the goods with the trays are realized through hydraulic pressure or motor driving, and then carrying operation is completed, so that the ground cattle forklift is a simple, convenient, effective and common carrying tool; and the structure is small, the operation is simple, and the heavy objects of several tons can be easily carried by only one person.

The forklift and the hopper in the existing market are separated, and the hopper can accidentally slide down in the process of lifting the hopper by the forklift, so that safety production accidents are caused; and after the materials are lifted to a proper position, the goods in the hopper are not convenient to unload.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic tipping bucket mechanism for fork truck to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic tipping mechanism for a forklift comprises a power assembly arranged on the inner side of the forklift, a lifting assembly arranged on the front side of the lower end of the power assembly and a tipping assembly rotatably connected to the upper end of the lifting assembly, wherein the power assembly comprises a lifting motor and a fixed shaft fixedly connected to the output end of the lifting motor, a group of rollers are fixedly connected to the outer side of the fixed shaft, a second bearing seat with a bearing arranged inside is respectively arranged on the outer side of the fixed shaft close to the front end and the rear end of the group of rollers, a steel wire rope is wound on the outer side of each roller, the lower ends of the group of steel wire ropes are jointly connected with a sliding rail, a fixing pipe is fixedly connected to the middle of the lower end of the sliding rail, a group of outer connecting blocks is fixedly connected to one side of the sliding rail, and a connecting lug is fixedly connected to the lower end of the outer side of the fixing pipe; the lifting assembly comprises a support frame and a baffle positioned on one side of the upper end of the support frame, one end of the support frame is fixedly connected with a set of inner connecting blocks, a set of first bearing seats with bearings arranged inside are installed at the other end of the support frame, and the inner connecting blocks and the outer connecting blocks are fixedly connected through bolts.

As a further aspect of the present invention: the tipping bucket assembly comprises a tipping bucket, the lower end of the tipping bucket is rotatably connected with a turning hydraulic cylinder, and the outer side of the tipping bucket is fixedly connected with a group of fixing lugs.

As a further aspect of the present invention: the lower end of the fixing lug is rotatably connected with the first bearing seat through a rotating shaft, and the lower end of the turning hydraulic cylinder is also rotatably connected with the connecting lug through the rotating shaft.

As a further aspect of the present invention: the forklift comprises a forklift body, wherein a group of outer stand columns are fixedly connected to the upper end of the forklift body, inner stand columns are connected to the inner sides of the group of outer stand columns in a sliding mode, and communicated slide rail grooves are formed in the inner sides of the outer stand columns and the inner stand columns together; the upper end of fork truck main part is located fixed mounting between a set of outer column and has hydraulic cylinder, hydraulic cylinder's the fixed horizontal pole of upper end fixedly connected with, the bar groove that is linked together is opened to outer column and inner column front side, and the bar inslot embedding of inner column front side has a plurality of to fall the subassembly.

As the utility model discloses further scheme again: the two ends of the fixed cross rod are embedded into the slide rail grooves on the inner side of the outer stand column, and the fixed cross rod is fixedly connected with the lower end of the inner stand column.

As a further aspect of the present invention: the lifting motor is fixedly installed at the upper end of the outer side of one of the inner stand columns, the second bearing blocks are installed at the upper ends of the inner sides of the two inner stand columns respectively, and the two ends of the sliding rail are embedded into the sliding rail grooves in the inner sides of the outer stand column and the inner stand column in a sliding mode.

As the utility model discloses further scheme again: prevent falling the subassembly including the dwang that runs through the bar groove, one side of the lower extreme of dwang is connected with reset spring, and the mid-mounting of the lower extreme of dwang has the rotating electrical machines, the upper end of dwang is located and is provided with the gag lever post between rotating electrical machines and the reset spring, the inside wall of stand including the equal fixed mounting of gag lever post, rotating electrical machines and reset spring.

Compared with the prior art, the beneficial effects of the utility model are that:

the tipping bucket component is arranged on the lifting component, and the lifting component and the power component are arranged together, so that the tipping bucket component can be stably lifted, and the possibility that the tipping bucket component slides off a forklift in the lifting process can be avoided; and after the tipping bucket is lifted to the required height, the goods can be conveniently unloaded to the required position through the overturning hydraulic cylinder, and the tipping bucket is convenient and practical, high in stability coefficient and good in safety.

Drawings

Fig. 1 is a schematic structural view of an automatic tipping mechanism for a forklift;

FIG. 2 is a schematic structural diagram of a tipping bucket in a turning state in an automatic tipping bucket mechanism for a forklift;

FIG. 3 is a schematic diagram of a power assembly of an automatic skip mechanism for a forklift;

FIG. 4 is a schematic diagram of the construction of the lift assembly of the automatic skip mechanism for a forklift;

FIG. 5 is a schematic view of a dump assembly in an automatic dump mechanism for a forklift;

FIG. 6 is a schematic diagram of a forklift truck in an automatic skip mechanism for a forklift truck;

figure 7 is a schematic diagram of a fall arrest assembly for use in a dump box mechanism for a forklift.

In the figure: 1. a skip assembly; 11. tipping; 12. turning over the hydraulic cylinder; 13. fixing the lug; 2. a lifting assembly; 21. a support frame; 22. a first bearing housing; 23. a baffle plate; 24. an inner connection block; 3. a power assembly; 31. a hoisting motor; 32. a wire rope; 33. an outer connecting block; 34. a fixed tube; 35. connecting lugs; 36. a slide rail; 37. a second bearing housing; 38. a fixed shaft; 39. a drum; 4. a forklift; 41. a forklift body; 42. a lifting hydraulic cylinder; 43. fixing the cross bar; 44. an outer column; 45. a fall arrest assembly; 451. rotating the rod; 452. a rotating electric machine; 453. a return spring; 454. a limiting rod; 46. an inner upright post.

Detailed Description

Referring to fig. 1 to 7, in an embodiment of the present invention, an automatic tipping mechanism for a forklift includes a power assembly 3 installed inside a forklift 4, a lifting assembly 2 installed on a front side of a lower end of the power assembly 3, and a tipping assembly 1 rotatably connected to an upper end of the lifting assembly 2, the power assembly 3 includes a lifting motor 31 and a fixing shaft 38 fixedly connected to an output end of the lifting motor 31, a set of rollers 39 are fixedly connected to an outer side of the fixing shaft 38, a second bearing seat 37 having a bearing therein is respectively installed on an outer side of the fixing shaft 38 near a front end and a rear end of the set of rollers 39, a steel wire rope 32 is wound on an outer side of the rollers 39, lower ends of the set of steel wire ropes 32 are commonly connected to a sliding rail 36, a fixing tube 34 is fixedly connected to a middle portion of a lower end of the sliding rail 36, a set of outer connecting blocks 33 is fixedly connected to one side of the sliding rail 36, and a connecting lug 35 is fixedly connected to a lower end of an outer side of the fixing tube 34; the lifting assembly 2 comprises a support frame 21 and a baffle 23 positioned on one side of the upper end of the support frame 21, one end of the support frame 21 is fixedly connected with a group of inner connecting blocks 24, the other end of the support frame 21 is provided with a group of first bearing seats 22 with bearings arranged inside, the inner connecting blocks 24 are fixedly connected with outer connecting blocks 33 through bolts, so that the whole lifting assembly 2 can be driven to lift through the lifting of a sliding rail 36, a lifting motor 31 is fixedly arranged at the upper end of the outer side of one of the inner upright columns 46, a group of second bearing seats 37 are respectively arranged at the upper ends of the inner sides of the two inner upright columns 46, two ends of the sliding rail 36 are slidably embedded into sliding rail grooves on the inner sides of the outer upright column 44 and the inner upright columns 46, the fixed shaft 38 and a roller 39 are driven to rotate through the lifting motor 31, the winding and unwinding of a steel wire rope 32 are realized, and the sliding rail 36 is driven to slide up and down along the sliding rail grooves through the steel wire rope 32; because the lifting component 2 is fixedly arranged on the sliding rail 36, the tipping bucket component 1 is rotatably connected on the lifting component 2 and the fixed pipe 34, and therefore, the tipping bucket component 1 can be driven to lift through the lifting of the sliding rail 36.

In fig. 5, the dump bucket assembly 1 includes a dump bucket 11, a turning hydraulic cylinder 12 is rotatably connected to the lower end of the dump bucket 11, a set of fixing lugs 13 is fixedly connected to the outer side of the dump bucket 11, the lower ends of the fixing lugs 13 are rotatably connected to the first bearing seat 22 through a rotating shaft, the lower end of the turning hydraulic cylinder 12 is also rotatably connected to the connecting lug 35 through the rotating shaft, and the dump bucket 11 can be driven to rotate by the extension and contraction of the turning hydraulic cylinder 12, so that the material of the dump bucket 11 can be unloaded.

In fig. 6, the forklift 4 includes a forklift body 41, a set of outer uprights 44 is fixedly connected to an upper end of the forklift body 41, inner uprights 46 are slidably connected to inner sides of the set of outer uprights 44, and communicated slide rail grooves are jointly formed in inner sides of the outer uprights 44 and the inner uprights 46; fixed mounting has hydraulic cylinder 42 between a set of outer column 44 is located to the upper end of fork truck main part 41, hydraulic cylinder 42's the fixed horizontal pole 43 of upper end fixedly connected with, the bar groove that is linked together is opened to outer column 44 and inner column 46 front side, and the bar inslot embedding of inner column 46 front side has a plurality of to prevent subassembly 45 of falling, it goes up and down to drive inner column 46 through hydraulic cylinder 42, can adjust fork truck 4's height, and then can promote the material to different height, the both ends embedding of fixed horizontal pole 43 is in the inboard slide rail groove of outer column 44, and the lower extreme fixed connection of fixed horizontal pole 43 and inner column 46, it slides from top to bottom in the slide rail groove of outer column 44 inboard to drive fixed horizontal pole 43 through hydraulic cylinder 42's lift, thereby can make inner column 46 slide from top to bottom along outer column 44, realize the rising of inner column 46.

In fig. 6 and 7, the anti-falling assembly 45 includes a rotating rod 451 penetrating through the strip groove, one side of the lower end of the rotating rod 451 is connected with a return spring 453, a rotating motor 452 is installed in the middle of the lower end of the rotating rod 451, a limiting rod 454 is arranged between the rotating motor 452 and the return spring 453 at the upper end of the rotating rod 451, the limiting rod 454, the rotating motor 452 and the return spring 453 are all fixedly installed on the inner side wall of the inner upright 46, the baffle 23 pushes the rotating rod 451 upward in the ascending process of the dump bucket 11, the rotating rod 451 rotates clockwise around the output shaft of the rotating motor 452 as the center of a circle and presses the return spring 453 downward, one end of the rotating rod 451 extending out of the outside of the slide rail groove enters the inner side of the inner upright 46, when the baffle 23 leaves the rotating rod 451, the return spring 453 automatically extends, the rotating rod 451 rotates counterclockwise around the output shaft of the rotating motor 452 as the center of a circle, and the rotating rod 451 automatically resets; when the power component 3 fails, the tipping bucket 11 rapidly drops, and the baffle 23 reaches the anti-falling component 45, and is blocked by the rotating rod 451, so that the tipping bucket component 1 and the lifting component 2 cannot continuously drop, so as to ensure the safety of equipment and personnel, when the power component 3 normally works, and the tipping bucket component 1 and the lifting component 2 are released downwards, the rotating motor 452 is started, the rotating rod 451 is driven by the rotating motor 452 to rotate clockwise, so that one end of the rotating rod 451, which extends out of the outer side of the sliding rail groove, enters the inner side of the inner upright 46, and the tipping bucket component 1 can normally drop; when the baffle 23 leaves the anti-falling assembly 45, the rotating motor 452 is turned off, and the return spring 453 drives the rotating rod 451 to automatically return.

The utility model discloses a theory of operation: when materials need to be transferred, firstly, the lifting motor 31 is started, the fixed shaft 38 and the roller 39 are driven by the lifting motor 31 to rotate anticlockwise, the steel wire rope 32 is paid off, the slide rail 36 slides downwards along the slide rail grooves on the inner sides of the outer upright post 44 and the inner upright post 46, so that the tipping bucket assembly 1 and the lifting assembly 2 are driven to slide downwards together, and the materials are put into the tipping bucket 11 after the materials are lowered to the required height;

then, moving the forklift 4, transferring the material to a discharging position, then, starting the lifting hydraulic cylinder 42, pushing the fixed cross rod 43 upwards through the lifting hydraulic cylinder 42, and driving the inner upright column 46 to move upwards by the fixed cross rod 43 to reach the required height; the lifting motor 31 is started again, the fixed shaft 38 and the roller 39 are driven by the lifting motor 31 to rotate clockwise, the wire rope 32 is taken up, the slide rail 36 slides upwards along the slide rail grooves on the inner sides of the outer upright post 44 and the inner upright post 46, the tipping bucket assembly 1 and the lifting assembly 2 are driven to slide upwards together, after the tipping bucket 11 rises to a required height, the turning hydraulic cylinder 12 is started, the turning hydraulic cylinder 12 extends and pushes the tipping bucket 11, the tipping bucket 11 turns by taking the joint point of the fixed lug 13 and the first bearing seat 22 as a circle center, and then materials in the tipping bucket 11 can be unloaded to a required position.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An automatic tipping mechanism for a forklift comprises a power assembly (3) arranged on the inner side of a forklift (4), a lifting assembly (2) arranged on the front side of the lower end of the power assembly (3), and a tipping assembly (1) rotatably connected to the upper end of the lifting assembly (2), and is characterized in that the power assembly (3) comprises a lifting motor (31) and a fixed shaft (38) fixedly connected to the output end of the lifting motor (31), the outer side of the fixed shaft (38) is fixedly connected with a group of rollers (39), the front end and the rear end of the outer side of the fixed shaft (38), which are close to the group of rollers (39), are respectively provided with a second bearing seat (37) internally provided with a bearing, the outer side of each roller (39) is wound with a steel wire rope (32), the lower ends of the group of steel wire ropes (32) are jointly connected with a sliding rail (36), the middle part of the lower end of the sliding rail (36) is fixedly connected with a fixed pipe (34), one side of the sliding rail (36) is fixedly connected with a group of outer connecting blocks (33), and the lower end of the outer side of the fixed pipe (34) is fixedly connected with a connecting lug (35); lifting unit (2) include support frame (21) and be located baffle (23) of support frame (21) upper end one side, a set of internal connection piece (24) of one end fixedly connected with of support frame (21), and install a set of inside first bearing frame (22) that are provided with the bearing at the other end of support frame (21), internal connection piece (24) pass through bolt fixed connection with outer connecting block (33).

2. The automatic skip mechanism for forklift according to claim 1, characterized in that the skip assembly (1) comprises a skip (11), the lower end of the skip (11) is rotatably connected with a turning hydraulic cylinder (12), and the outer side of the skip (11) is fixedly connected with a set of fixing lugs (13).

3. The automatic tipping mechanism for forklifts according to claim 2, characterized in that the lower end of the fixing lug (13) is rotatably connected to the first bearing seat (22) via a rotating shaft, and the lower end of the tilting cylinder (12) is rotatably connected to the connecting lug (35) via a rotating shaft.

4. The automatic tipping mechanism for the forklift is characterized in that the forklift (4) comprises a forklift body (41), a group of outer uprights (44) are fixedly connected to the upper end of the forklift body (41), an inner upright (46) is slidably connected to the inner sides of the group of outer uprights (44), and communicated slide rail grooves are formed in the inner sides of the outer uprights (44) and the inner upright (46) together; the upper end of fork truck main part (41) is located fixed mounting between a set of outer column (44) and has hydraulic cylinder (42), the fixed horizontal pole (43) of upper end fixedly connected with of hydraulic cylinder (42), outer column (44) and inner column (46) front side are opened and are equipped with the bar groove that is linked together, and the bar inslot embedding of inner column (46) front side has a plurality of to fall subassembly (45).

5. The automatic dumper mechanism for forklifts according to claim 4, characterized in that both ends of the fixed cross bar (43) are embedded in the slide groove inside the outer upright (44), and the fixed cross bar (43) is fixedly connected with the lower end of the inner upright (46).

6. The automatic dumper mechanism for forklift according to claim 1, wherein the lifting motor (31) is fixedly installed at the upper end of the outer side of one of the inner uprights (46), a set of the second bearing blocks (37) are respectively installed at the upper ends of the inner sides of the two inner uprights (46), and both ends of the slide rail (36) are slidably inserted into the slide rail grooves at the inner sides of the outer upright (44) and the inner upright (46).

7. The automatic tipping bucket mechanism for the forklift truck as claimed in claim 5, wherein the anti-falling assembly (45) comprises a rotating rod (451) penetrating through a strip-shaped groove, one side of the lower end of the rotating rod (451) is connected with a return spring (453), the middle of the lower end of the rotating rod (451) is provided with a rotating motor (452), the upper end of the rotating rod (451) is positioned between the rotating motor (452) and the return spring (453) and is provided with a limiting rod (454), and the limiting rod (454), the rotating motor (452) and the return spring (453) are all fixedly installed on the inner side wall of the inner upright (46).