CN220393090U - Capacity-increasing double-jaw grab bucket - Google Patents

Abstract

The utility model relates to the technical field of capacity-increasing double-jaw grab buckets, and discloses a capacity-increasing double-jaw grab bucket which comprises a machine body and a grabbing mechanism, wherein the grabbing mechanism comprises a first rotating shaft, a first grab bucket is movably connected with the first rotating shaft through a rotating groove, a single gear set is movably connected with the first rotating shaft through a first driven gear, a second driven gear is movably connected with the single gear set through a double gear set, a second rotating shaft is fixedly arranged on the inner wall of the second driven gear, a second grab bucket is movably connected with the second rotating shaft through the rotating groove, rotating holes penetrate through the side face of the machine body, the number of the rotating holes is two, and the two grab buckets of the double-jaw grab bucket can be simultaneously controlled to be opened and closed through the first rotating shaft, the first driven gear set, the single gear set, the second rotating shaft, the second driven gear set, the second grab bucket and the rotating groove, so that the capacity-increasing double-jaw grab bucket is convenient and quick.

Description

Capacity-increasing double-jaw grab bucket

Technical Field

The utility model relates to the technical field of capacity-increasing double-jaw grab buckets, in particular to a capacity-increasing double-jaw grab bucket.

Background

The grab bucket is a special tool for grabbing dry bulk cargoes by a crane, two or more bucket-shaped jaw plates which can be opened and closed are combined together to form a containing space, the jaw plates are closed in a material pile during loading, the materials are grabbed into the containing space, the jaw plates are opened in a suspended state on the material pile during unloading, the materials are scattered on the material pile, the opening and closing of the jaw plates are generally controlled by a steel wire rope of a lifting mechanism of the crane, the grab bucket operation has no heavy manual labor, the higher loading and unloading efficiency can be achieved, the safety is ensured, and the grab bucket is a main dry bulk cargo loading and unloading tool for a port and can be divided into an ore grab bucket, a coal grab bucket, a grain grab bucket, a wood grab bucket and the like according to the types of the operation cargoes.

The double-jaw grab in the prior art needs two groups of control motors to control opening and closing, is not convenient and rapid enough, and meanwhile, the connection and disassembly between the grab and the crane are not convenient enough, so that the capacity-increasing double-jaw grab is provided.

Disclosure of Invention

The utility model aims to provide a capacity-increasing double-jaw grab bucket, which aims to solve the problems that two groups of control motors are needed for controlling opening and closing of the double-jaw grab bucket in the background technology, the convenience and the rapidness are not high, and meanwhile, the connection and the disassembly between the grab bucket and a crane are not convenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a two jaw grab buckets of capacity-increasing, includes organism and grab material mechanism, grab material mechanism includes first rotation axis through rotary groove swing joint has first grab bucket, first rotation axis has single gear train through first driven tooth swing joint, single gear train has the second driven tooth through double gear train swing joint, the inner wall fixed mounting of second driven tooth has the second axis of rotation, the second axis of rotation has the second grab bucket through rotary groove swing joint.

Preferably, the side surface of the machine body is penetrated with rotating holes, and the number of the rotating holes is two groups.

Preferably, the rotating groove penetrates through two sides of the first grab bucket and the second grab bucket, the first rotating shaft is fixedly arranged in the rotating groove of the first grab bucket, and the second rotating shaft is fixedly arranged in the rotating groove of the second grab bucket.

As the preferable scheme, first driven tooth fixed mounting is at the one end outer wall of first axis of rotation, the axle fixed mounting of single gear train is inside the organism, single gear train meshes with the rear gear of double gear train, the front gear of double gear train meshes with the second driven tooth, second driven tooth fixed mounting is at the outer wall of second axis of rotation, first axis of rotation and second axis of rotation are all fixed mounting inside the rotation hole.

As the preferred scheme, the top of organism is provided with equipment mechanism, equipment mechanism includes the mounting, the bottom fixed mounting of mounting is at the upper surface of organism, the jack groove has been seted up to the side of mounting, the inside grafting of jack groove has the plug connector, the upper surface of plug connector is close to four corners department and runs through threaded hole, and its lower extreme extends to the inside of mounting.

As a preferable scheme, the inside of the threaded hole is rotationally connected with a fixing bolt, and a hanging piece is fixedly arranged at the position right in the middle of the upper surface of the plug-in connector.

The utility model has the technical effects and advantages that:

1. through the first rotating shaft, the first driven gear, the single gear set, the first grab bucket, the second rotating shaft, the second driven gear, the double gear set, the second grab bucket and the rotating groove, the two grab buckets of the double jaw grab bucket can be simultaneously controlled to be opened and closed through one single gear set, and convenience and rapidness are realized.

2. Through mounting, jack-in groove, plug connector, hanging piece, screw hole and the fixing bolt that set up, can make things convenient for being connected between two jaw grab and the loop wheel machine, the dismouting is all very swift, and the practicality is high.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is an exploded view of the present utility model.

Fig. 3 is an exploded view of the material handling mechanism of the present utility model.

Fig. 4 is an exploded view of the assembly mechanism of the present utility model.

In the figure: 1. a body; 2. a rotation hole; 3. a material grabbing mechanism; 31. a first rotation shaft; 32. a first driven tooth; 33. a single gear set; 34. a first grapple; 35. a second rotation shaft; 36. a second driven tooth; 37. a double gear set; 38. a second grapple; 39. a rotating groove; 4. an assembly mechanism; 41. a fixing member; 42. a plug-in groove; 43. a plug-in component; 44. a hanging piece; 45. a threaded hole; 46. and (5) fixing bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a capacity-increasing double-jaw grab bucket as shown in figures 1-4, which comprises a machine body 1 and a grab mechanism 3, wherein the grab mechanism 3 comprises a first rotating shaft 31 which is movably connected with a first grab bucket 34 through a rotating groove 39, the first rotating shaft 31 is movably connected with a single gear set 33 through a first driven gear 32, the single gear set 33 is movably connected with a second driven gear 36 through a double gear set 37, the inner wall of the second driven gear 36 is fixedly provided with a second rotating shaft 35, the second rotating shaft 35 is movably connected with a second grab bucket 38 through the rotating groove 39, the rotating groove 39 penetrates through two sides of the first grab bucket 34 and the second grab bucket 38, the first rotating shaft 31 is fixedly arranged in the rotating groove 39 of the first grab bucket 34, the second rotating shaft 35 is fixedly arranged in the rotating groove 39 of the second grab bucket 38, the first driven gear 32 is fixedly arranged on the outer wall of one end of the first rotating shaft 31, the axle fixed mounting of single gear train 33 is inside organism 1, single gear train 33 meshes with the rear gear of double gear train 37, double gear train 37's front gear meshes with second driven tooth 36, second driven tooth 36 fixed mounting is in the outer wall of second axis of rotation 35, first axis of rotation 31 and second axis of rotation 35 are all fixed mounting in rotation hole 2 inside, when the material needs to be snatched, control single gear train 33 anticlockwise rotation, make first driven tooth 32 begin clockwise rotation, drive first axis of rotation 31 clockwise rotation, and then make first grab bucket 34 begin to close, simultaneously single gear train 33's rotation, drive double gear train 37 begin clockwise rotation makes second driven tooth 36 anticlockwise rotation, and then drive second grab bucket 38 of second axis of rotation 35 to close, reverse operation can when the same thing is discharged.

In this embodiment, an assembling mechanism 4 is disposed above the machine body 1, the assembling mechanism 4 includes a fixing member 41, the bottom of the fixing member 41 is fixedly mounted on the upper surface of the machine body 1, a plugging slot 42 is formed on a side surface of the fixing member 41, a plugging member 43 is plugged into the plugging slot 42, threaded holes 45 are formed in the upper surface of the plugging member 43 near four corners, the lower end of the plugging member extends into the fixing member 41, a fixing bolt 46 is rotatably connected to the interior of the threaded holes 45, a hanging member 44 is fixedly mounted at a position right in the middle of the upper surface of the plugging member 43, the fixing member 41 is fixed on the upper surface of the machine body 1, then the plugging member 43 is plugged into the plugging slot 42, then the fixing bolt 46 is screwed into the threaded holes 45, and finally a hanging ring of the crane is fixed on the hanging member 44.

In the present embodiment, the side surface of the body 1 is penetrated with the rotation holes 2, the number of the rotation holes 2 is two, and the rotation holes 2 are used for rotation of the first rotation shaft 31 and the second rotation shaft 35.

The working principle of the utility model is as follows: the utility model relates to a capacity-increasing double-jaw grab bucket, which is characterized in that a fixing piece 41 is fixed on the upper surface of a machine body 1, a plug-in piece 43 is plugged into a plug-in groove 42, a fixing bolt 46 is screwed into a threaded hole 45, and finally a hanging ring of a crane is fixed on a hanging piece 44.

When the material is required to be grabbed, the single gear set 33 is controlled to rotate anticlockwise, so that the first driven gear 32 starts to rotate clockwise, the first rotating shaft 31 is driven to rotate clockwise, the first grab bucket 34 starts to be closed, meanwhile, the single gear set 33 rotates, the double gear set 37 is driven to rotate clockwise, the second driven gear 36 is driven to rotate anticlockwise, the second grab bucket 38 of the second rotating shaft 35 is driven to be closed, and the reverse operation is performed during discharging.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a capacity-increasing double jaw grab bucket, includes organism (1) and grabs material mechanism (3), its characterized in that: the grabbing mechanism (3) comprises a first rotating shaft (31) which is movably connected with a first grab bucket (34) through a rotating groove (39), the first rotating shaft (31) is movably connected with a single gear set (33) through a first driven tooth (32), the single gear set (33) is movably connected with a second driven tooth (36) through a double gear set (37), the inner wall of the second driven tooth (36) is fixedly provided with a second rotating shaft (35), and the second rotating shaft (35) is movably connected with a second grab bucket (38) through the rotating groove (39).

2. A compatibly coupled twin jaw grapple according to claim 1, characterized in that: the side of the machine body (1) is penetrated with rotating holes (2), and the number of the rotating holes (2) is two.

3. A compatibly coupled twin jaw grapple according to claim 2, characterized in that: the rotating groove (39) penetrates through two sides of the first grab bucket (34) and the second grab bucket (38), the first rotating shaft (31) is fixedly arranged inside the rotating groove (39) of the first grab bucket (34), and the second rotating shaft (35) is fixedly arranged inside the rotating groove (39) of the second grab bucket (38).

4. A compatiblizing twin jaw grapple according to claim 3, characterized in that: the first driven teeth (32) are fixedly arranged on the outer wall of one end of the first rotating shaft (31), the shaft of the single gear set (33) is fixedly arranged inside the machine body (1), the single gear set (33) is meshed with the rear gear of the double gear set (37), the front gear of the double gear set (37) is meshed with the second driven teeth (36), the second driven teeth (36) are fixedly arranged on the outer wall of the second rotating shaft (35), and the first rotating shaft (31) and the second rotating shaft (35) are fixedly arranged inside the rotating hole (2).

5. A compatibly coupled twin jaw grapple according to claim 2, characterized in that: the utility model discloses a machine body, including organism (1), the top of organism (1) is provided with equipment mechanism (4), equipment mechanism (4) include mounting (41), the bottom fixed mounting of mounting (41) is at the upper surface of organism (1), grafting groove (42) have been seted up to the side of mounting (41), the inside grafting of grafting groove (42) has plug connector (43), threaded hole (45) are run through near four corners department on the upper surface of plug connector (43), and its lower extreme extends to the inside of mounting (41).

6. The compatibly located double jaw grapple according to claim 5, wherein: the inside of the threaded hole (45) is rotatably connected with a fixing bolt (46), and a hanging piece (44) is fixedly arranged at the position right in the middle of the upper surface of the plug-in connector (43).