CN214422106U

CN214422106U - Grab bucket of ship unloader

Info

Publication number: CN214422106U
Application number: CN202023232434.4U
Authority: CN
Inventors: 肖帆; 钱刚; 胡体想; 姚鄂; 肖建斌; 肖作建; 木思峰; 王喆; 黄向文; 王继红
Original assignee: Wuhan Jingbohaile Technology Co ltd
Current assignee: Wuhan Jingbohaile Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-19
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a grab bucket of ship unloader, grab bucket of ship unloader includes grab bucket casing and water spray assembly, grab bucket casing forms to have and snatchs and hold the cavity that snatchs the material, water spray assembly locates including the activity the shower nozzle of grab bucket casing, the hole for water spraying has been seted up on the shower nozzle during the shower nozzle activity, the hole for water spraying is used for the court not equidirectional water spray in the cavity. The utility model provides an among the technical scheme, through the shower nozzle activity makes the hole for water spraying court the equidirectional water spray in the cavity makes like this remain on the grab bucket shells inner wall snatch the material at least part and be washd by water to solve current ship unloader grab bucket and can not carry out the problem of clearing up the material that glues on ship unloader grab bucket.

Description

Grab bucket of ship unloader

Technical Field

The utility model relates to a relevant equipment field of hoisting machinery especially relates to ship unloaders grab bucket.

Background

The grab bucket of the ship unloader is mainly used for loading and unloading a large number of bulk objects. The grab bucket is grabbed and unloaded by an operator in a cab without assistance of auxiliary personnel, so that the grab bucket has high working efficiency and is widely applied to ports, stations, mines, stockyards and the like. For the viscous materials such as nickel ore and the like, the materials adhered in the grab bucket are difficult to fall off by self due to the large viscosity of the materials. The adhesion not only influences the normal work of grab bucket at the material in the grab bucket, reduces effective fill volume, has the potential safety hazard moreover and pollutes the operation environment.

For solving this problem, prior art adopts the grab bucket of taking the scraper blade, and the scraper blade can effectually strike off viscidity material, nevertheless can cause down digging force not enough, the crossbeam left and right rocking scheduling problem, how can be effective convenient will glue the material of gluing on ship unloaders grab bucket and clear up, is the technological problem that exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an unloader grab bucket, aim at providing an unloader grab bucket that can carry out the automatically cleaning.

In order to achieve the above object, the utility model provides a grab bucket of ship unloader, wherein grab bucket of ship unloader includes:

a grapple shell forming a chamber having a grip for receiving a grapple material;

the water spraying assembly comprises a spray head movably arranged on the grab bucket shell, and water spraying holes are formed in the spray head and used for spraying water towards different directions in the cavity when the spray head moves.

Optionally, the water spray assembly further includes a water supply pipe, the water supply pipe is connected with the grab bucket housing, the nozzle is rotatably connected with the water supply pipe, the nozzle rotates around the rotation shaft, the plurality of water spray holes are provided, and the plurality of water spray holes spray water along the circumferential direction of the nozzle.

Optionally, the grab bucket of the ship unloader further comprises a guide post, the guide post is connected with the spray head and is rotatably connected with the water supply pipe, and the guide post is used for driving the spray head to rotate.

Optionally, ship unloaders grab bucket still includes sliding block set spare, the guide way has been seted up to guide post week side, sliding block set spare one end stretches into in the guide way, the other end movably install in grab bucket shells inner wall when sliding block set spare moves about, sliding block set spare one end butt the guide post is followed the guide way activity is used for the drive the guide post rotates.

Optionally, the grab bucket of the ship unloader further comprises a mounting seat, the mounting seat is mounted on the inner wall of the grab bucket shell, the mounting seat and the water supply pipe are arranged at an interval, and the sliding block assembly is slidably mounted on the mounting seat.

Optionally, the mounting seat is provided with a sliding groove, and the sliding block assembly further includes a guide rail matched with the sliding groove to be slidably mounted on the mounting seat.

Optionally, the grab bucket of the ship unloader further comprises a resetting piece, one end of the resetting piece is connected with the mounting seat, the other end of the resetting piece is connected with the sliding block assembly, and the sliding block assembly is used for providing resetting force when sliding along the mounting seat.

Optionally, the grab bucket of the ship unloader further comprises a pull rod, the pull rod is movably arranged in the sliding groove along the sliding groove, the pull rod extends along the sliding groove, and the pull rod is connected with the sliding block assembly so as to drive the sliding block assembly to slide along the sliding groove;

the reset piece comprises a spring, the spring is sleeved on the pull rod and is located between the sliding block assembly and the inner wall of the mounting seat.

Optionally, the slider assembly includes a slider and a driving rod, the slider is connected to the guide rail, one end of the driving rod extends into the guide groove to abut against the guide post, and the driving rod is movably mounted to the slider along an axial direction thereof.

Optionally, the slider assembly further comprises an elastic member, one end of the elastic member is connected with the slider, and the other end of the elastic member is connected with the driving rod.

The utility model provides an among the technical scheme, because the shower nozzle with grab bucket casing swing joint, what need explain here, swing joint can be along certain orbit sliding connection, also can rotate the connection, also can be the limit slip limit pivoted mode with grab bucket casing connects, as long as can make the shower nozzle is relative grab bucket casing aversion's connected mode all is in the protection scope of this application, does not do here and restricts, through the shower nozzle activity makes the hole for water spraying court spray water in the different directions in the cavity, makes like this remain on the grab bucket casing inner wall grab the material at least part by water washing to solve current ship unloader grab bucket can not clear up the material that glues on ship unloader grab bucket.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of a grab bucket of a ship unloader provided by the present invention;

FIG. 2 is a schematic view of a portion of the grab bucket of the ship unloader of FIG. 1;

FIG. 3 is a schematic view of a portion of the grab bucket of the ship unloader of FIG. 2;

FIG. 4 is a perspective view of the slider assembly of FIG. 1;

FIG. 5 is a schematic cross-sectional view taken along A-A of FIG. 4;

fig. 6 is a schematic perspective view of another embodiment of the grab bucket of the ship unloader provided by the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Grab bucket of ship unloader	41	Guide rail
1	Grab bucket shell	42	Sliding block
				2	Water spray assembly	43	Driving rod
21	Spray head	44	Elastic component
				211	Water spray hole	5	Mounting seat
22	Water supply pipe	51	Sliding chute
				3	Guide post	6	Pull rod
31	Guide groove	7	Spring
				4	Sliding block assembly	8	Drive device

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

At present, in the working process of the ship unloader, the materials adhered in the grab bucket are difficult to fall off automatically due to the fact that the grabbed materials are high in viscosity. The adhesion not only influences the normal work of grab bucket at the material in the grab bucket, reduces effective fill volume, has the potential safety hazard moreover and pollutes the operation environment. For solving this problem, prior art adopts the grab bucket of taking the scraper blade, and the scraper blade can effectually strike off viscidity material, nevertheless can cause down digging force not enough, the crossbeam left and right rocking scheduling problem, how can be effective convenient will glue the material of gluing on ship unloaders grab bucket and clear up, is the technological problem that exists.

In order to solve the above problem, the present invention provides a grab bucket 100 for ship unloader, and fig. 1 to 6 show the present invention provides a grab bucket 100 for ship unloader.

Referring to fig. 1 to 3, the grab bucket 100 of the ship unloader comprises a grab bucket housing 1 and a water spray assembly 2, the grab bucket housing 1 forms a chamber for grabbing and containing the grabbed materials, the water spray assembly 2 comprises a spray head 21 movably arranged on the grab bucket housing 1, the spray head 21 is provided with water spray holes 211, and when the spray head 21 moves, the water spray holes 211 are used for spraying water in different directions in the chamber.

The utility model provides an among the technical scheme, because shower nozzle 21 with 1 swing joint of grab bucket casing needs to explain here, swing joint can be along certain orbit sliding connection, also can rotate the connection, also can be while sliding the pivoted mode and grab bucket casing 1 connects, as long as can make shower nozzle 21 is relative the connected mode that grab bucket casing 1 shifted all is in the protective range of this application, does not do the injecing here, through shower nozzle 21 activity makes the hole for water spraying 211 court spray water in the indoor equidirectional water of chamber, makes like this remain on the 1 inner wall of grab bucket casing grab the material at least part by water washing to solve current ship unloader grab bucket and can not clear up the material that glues on ship unloader grab bucket.

Further, as the spray head 21 and the grab bucket housing 1 are movably connected in various manners, please refer to fig. 2, in this embodiment, the water spraying assembly 2 further includes a water supply pipe 22, the water supply pipe 22 is connected to the grab bucket housing 1, the spray head 21 is rotatably connected to the water supply pipe 22, the spray head 21 rotates around a rotation shaft, and a plurality of water spraying holes 211 are provided, so that when the spray head 21 rotates, the plurality of water spraying holes 211 continuously spray water along the circumferential direction of the spray head 21, so that the grabbed materials remaining on the inner wall of the grab bucket housing 1 along the circumferential direction of the spray head 21 are cleaned.

Further, in order to achieve the purpose of rotating the spray head 21, in this embodiment, the grab bucket 100 of the ship unloader further includes a guide post 3, the guide post 3 is connected to the spray head 21 and is rotatably connected to the water supply pipe 22, the guide post 3 is used to drive the spray head 21 to rotate, so that the spray head 21 is driven to rotate by the guide post 3, and there is no need to design a complicated structure inside the spray head 21, thereby simplifying the internal structure of the spray head 21 and reducing the production cost.

Furthermore, there are many ways to make the guiding post 3 rotate, and the guiding post 3 can be driven to rotate synchronously by connecting with the guiding post 3 through the output rotating shaft of the motor, or can be sleeved on the periphery of the guiding post 3 through a belt, and the guiding post 3 can be driven to rotate by a driving wheel, in this embodiment, the grab bucket 100 of the ship unloader further comprises a sliding block 42 assembly 4, the periphery of the guiding post 3 is provided with a guiding slot 31, one end of the sliding block assembly 4 extends into the guiding slot 31, the other end is movably mounted on the inner wall of the grab bucket housing 1, through the movement of the sliding block assembly 4, one end of the sliding block assembly 4 abuts against the guiding post 3 and moves along the guiding slot 31, so as to drive the guiding post 3 to rotate along the rotating shaft, so as to ensure the guiding post 3 and the water supply pipe 22 are arranged at the same position, when the guide column 3 is driven, a reasonable driving mode is adopted.

Further, the slide block assembly 4 is movably mounted on the inner wall of the grab bucket housing 1, the movable connection may be a sliding connection along a certain track, or a rotating connection, or a connection with the grab bucket housing 1 in a manner of sliding while rotating, please refer to fig. 3, in this embodiment, the grab bucket 100 of the ship unloader further includes a mounting seat 5, the mounting seat 5 is mounted on the inner wall of the grab bucket housing 1, the mounting seat 5 is disposed adjacent to the water supply pipe 22 at an interval, the slide block assembly 4 is slidably mounted on the mounting seat 5, when the slide block assembly 4 slides downward, one end of the slide block assembly 4 is located in the guide groove 31, and when one end of the slide block assembly 4 is located in a curved section of the guide groove 31, the guide post 3 is driven to rotate clockwise; when the sliding block 42 assembly 4 is located at the upper and lower vertical sections of the guiding slot 31, the sliding block assembly 4 slides upwards and returns to the curved section of the guiding slot 31 again, and the guiding column 3 rotates clockwise continuously through repeated operation. Of course, it is also possible that when the slider assembly 4 slides upwards, one end of the slider assembly 4 is located in the guide slot 31, and when one end of the slider assembly 4 is located in the curved section of the guide slot 31, the guide post 3 is driven to rotate counterclockwise; when the sliding block 42 assembly 4 is located at the upper and lower vertical sections of the guide slot 31, the sliding block assembly 4 slides downwards and returns to the curved slot section of the guide slot 31 again, and the guide column 3 rotates anticlockwise continuously in repeated operation.

Further, the sliding manner of the sliding block assembly 4 is realized in various manners, and may be realized by that the sliding block assembly 4 is provided with a convex column, the convex column is matched with a sliding groove 51 on the installation base 5, or by that the sliding block assembly 4 is provided with a sliding way, and the installation base 5 is provided with a convex block matched with the sliding way, please refer to fig. 3.

Further, in order to realize that the slide block 42 is restored to the starting position of the curved section of the guide slot 31 when the slide block assembly 4 slides to the lowest point of the guide slot 31, in the embodiment, the grab bucket 100 of the ship unloader further comprises a restoring member, one end of which is connected with the mounting seat 5, and the other end of which is connected with the slide block assembly 4, and is used for providing restoring force when the slide block assembly 4 slides along the mounting group.

Furthermore, the slide block assembly 4 can be reset by being driven by a cylinder and abutted against the lower end of the slide block assembly 4, or by being reset by being provided with a tension spring at the upper end of the slide block 42, as shown in fig. 2 to 6, in this embodiment, the grab bucket 100 of the ship unloader further includes a pull rod 6, the pull rod 6 is movably arranged in the slide groove 51 along the slide groove 51, the pull rod 6 is driven by a driving device 8 to move, the pull rod 6 extends along the slide groove 51, the pull rod 6 is connected with the slide block assembly 4 to drive the slide block assembly 4 to slide along the slide groove 51, the reset member includes a spring 7, the spring 7 is sleeved on the pull rod 6 and is located between the slide block assembly 4 and the inner wall of the mounting seat 5, because one end of the spring 7 is abutted against the slide block assembly 4, the other end with mount pad 5 butt, when pull rod 6 is driven down when moving about, spring 7 is compressed and is produced deformation, when the drive pull rod 6 power down disappears, when the outside atress of spring 7 disappears, spring 7 resumes elastic deformation, because of mount pad 5 is fixed, then spring 7 then drives slider component 4 is the activity that makes slider component 4 can be followed spout 51 is movable from top to bottom, so sets up, simple structure, and processing is also comparatively convenient.

Further, in order to make the slider assembly 4 fit the guide slot 31 of the guide post 3 well, please refer to fig. 4, in this embodiment, the slider assembly 4 includes a slider 42 and a driving rod 43, the slider 42 is connected to the guide rail 41, one end of the driving rod 43 extends into the guide slot 31 to abut against the guide post 3, the driving rod 43 is movably mounted on the slider 42 along the axial direction thereof, when the driving rod 43 is far from the guide post 3, the driving rod 43 is adjusted to be close to the guide post 3, and when the interference between the driving rod 43 and the guide post 3 is too large, the driving rod 43 is adjusted to be far from the guide post 3, so that the driving rod 43 can drive the guide post 3 to rotate while ensuring that the driving rod 43 can slide in the guide slot 31.

Furthermore, there are various ways of adjusting the driving rod 43 to be movably mounted on the slider 42 along the axial direction thereof, an external thread may be disposed at the end of the driving rod 43 connected to the slider 42, an adjusting hole is disposed on the slider 42, an internal thread is disposed in the adjusting hole, and the driving rod 43 is rotated to perform adjustment; it is also through offering the confession the regulation hole that actuating lever 43 wore to establish slider 42, actuating lever 43 slidable installs in the regulation hole, and slider 42 week side offer with the through-hole that the regulation hole is perpendicular, the through-hole with the regulation hole intercommunication, the through-hole sets up the internal thread, through the bolt with the through-hole cooperation, when sliding actuating lever 43 when suitable position, adjust the bolt court the regulation hole removes, the butt actuating lever 43, thereby locking actuating lever 43. Referring to fig. 5, in this embodiment, the slider assembly 4 further includes an elastic component 44, one end of the elastic component 44 is connected to the slider 42, the other end of the elastic component 44 is connected to the driving rod 43, the elastic component 44 is in a pressing state, when the driving rod 43 is matched with the guiding slot 31, because the elastic component 44 is in the pressing state, the slider 42 is fixed in the axial direction of the driving rod 43, and the outward tension of the elastic component 44 is applied to the driving rod 43, so that the driving rod 43 is in contact fit with the guiding column 3 at any time.

Further, in order to make the range of spraying water larger, please refer to fig. 6, in this embodiment, a plurality of nozzles 21 may be sequentially arranged along the water inlet pipe, and a plurality of sliding blocks 42 are sequentially arranged along the mounting seat 5 to drive the plurality of nozzles 21 to rotate, so that the clamshell casing 1 within the circumferential range of the plurality of nozzles 21 can be cleaned.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A grab bucket for a ship unloader, comprising:

a grapple shell forming a chamber having a grip for receiving a grapple material; and the number of the first and second groups,

2. The grab bucket of ship unloader of claim 1, wherein the water spray assembly further comprises a water supply pipe connected to the grab bucket housing, the spray head is rotatably connected to the water supply pipe, and the spray head rotates about a rotation axis, and the plurality of water spray holes are provided to spray water in a circumferential direction of the spray head.

3. The grab of ship unloader of claim 2, further comprising a guide post connected to the spray head and rotatably connected to the water supply pipe, the guide post configured to rotate the spray head.

4. The grab bucket of ship unloader as claimed in claim 3, further comprising a slider assembly, wherein a guide slot is formed around the guide post, one end of the slider assembly extends into the guide slot, and the other end of the slider assembly is movably mounted on the inner wall of the grab bucket shell.

5. The ship unloader grab of claim 4, further comprising a mount mounted to an inner wall of the grab housing, the mount being spaced adjacent to the water supply pipe, the slide assembly being slidably mounted to the mount.

6. The grab bucket of a ship unloader of claim 5, wherein the mounting base defines a slide slot, and the slide block assembly further comprises a guide rail engaged with the slide slot to slidably mount to the mounting base.

7. The ship unloader grab of claim 6, further comprising a reset member coupled to the mount at one end and to the slide assembly at the other end for providing a reset force when the slide assembly slides along the mount.

8. The grab of ship unloader of claim 7, further comprising a pull rod movably disposed in the slide slot along the slide slot and extending along the slide slot, the pull rod being connected to the slide assembly to drive the slide assembly to slide along the slide slot;

9. The grab of ship unloader of claim 6, wherein the slide assembly comprises a slide block and a driving rod, the slide block is connected to the guide rail, one end of the driving rod extends into the guide slot to abut against the guide post, and the driving rod is movably mounted to the slide block along an axial direction thereof.

10. The grab of ship unloader of claim 9, wherein the slide assembly further comprises an elastic member having one end connected to the slide and the other end connected to the drive rod.