Discharging device of bridge type grab ship unloader

Abstract

The utility model relates to the technical field of discharging devices of bridge type grab ship unloaders, and discloses a discharging device of a bridge type grab ship unloader, which comprises a top frame, a hydraulic lifter, connecting rods and a grab bucket, the hydraulic lifter is assembled at the bottom of the top frame and connected with the grab bucket, the connecting rods are assembled at four corners of the bottom of the top frame, and the grab bucket is connected with the connecting rods. The grab bucket is assembled outside the connecting rod, a transverse shaft is assembled inside the grab bucket, the transverse shaft is rotationally connected with the connecting rod, knocking mechanisms are assembled on the two sides of the outer portion of the transverse shaft, each knocking mechanism comprises a gear and a push plate, the outer portion of each gear is connected with a gear ring in a meshed mode, and the gear rings are connected with the connecting rod. According to the discharging device of the bridge type grab ship unloader, the situation that materials are clamped on the inner wall of the grab and cannot be normally discharged, so that the discharging efficiency of the materials is reduced is avoided, meanwhile, the knocking mechanism does not need to be driven by additional power, the overall linkage of the device is improved, and energy loss is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge type grab ship unloader's discharge device technical field, concretely is a bridge type grab ship unloader's discharge device. BACKGROUND

[0002] Bridge type grab ship unloader is the bridge crane of utilizing mobile trolley to drive grab to grab material from the cabin and unload material to the funnel on the machine, belongs to the intermittent type ship unloading machinery of bulk material. It is mainly used to transport solid bulk cargo from the cabin to the bulk material conveyor on the wharf, and is the common handling equipment in port, shipyard and water construction occasions.

[0003] The grab in bridge type grab ship unloader usually plays the role of feeding and discharging, but part of material will be stuck in the interior of grab when using grab, then causes grab to be unable to discharge all the material in the interior when discharging, thereby causing the problem of low discharging efficiency. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides a bridge type grab ship unloader's discharge device to solve the technical problem that part of material will be stuck in the interior of grab when using grab, then causes grab to be unable to discharge all the material in the interior when discharging, thereby causing the problem of low discharging efficiency.

[0006] (II) technical scheme

[0007] In order to realize the above purpose, the utility model provides the following technical scheme: a bridge type grab ship unloader's discharge device, comprising: roof rack, hydraulic lifter, connecting rod and grab, the hydraulic lifter is assembled in the bottom of roof rack, and is connected with grab, the connecting rod is assembled in the bottom of roof rack four corners, the grab is assembled in the outside of connecting rod, the inside of grab is equipped with horizontal shaft, the horizontal shaft is rotatably connected with connecting rod.

[0008] The outside both sides of horizontal shaft are equipped with knocking mechanism, the knocking mechanism includes gear and push plate, the outside of gear is hingedly connected with gear ring, and the gear ring is connected with connecting rod, the outside of gear is connected with cam, the push plate is slidably connected with the inside of grab.

[0009] Preferably, the outside of grab is equipped with side plate, and the inside of side plate is polished, the side plate can be knocked by knocking mechanism, then the material in its interior is completely discharged.

[0010] Preferably, the connecting rod has two groups, and one group has two long arms, the top of long arm is connected with roof rack through pin shaft, the bottom of long arm is sleeved on the outside of horizontal shaft, and the connecting rod can support grab.

[0011] Preferably, the outer part of the push plate is uniformly provided with protrusions, which are raised rubber pads.

[0012] Preferably, the outer ends of the push plate are connected with sliding blocks, the outer part of the sliding block is slidingly connected with a notched block, the notched block is embedded in the outer part of the grab bucket, a spring is connected between the sliding block and the notched block, the notched block and the sliding block guide the linear movement of the push plate, and the spring can drive the push plate to return after movement.

[0013] Preferably, the inner part of the gear and the cam is sleeved with a spherical bearing, and the spherical bearing is sleeved on the outer part of the horizontal shaft.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a discharging device of bridge type grab bucket ship unloader, has the following beneficial effects:

[0016] The discharging device of bridge type grab bucket ship unloader, when the grab bucket is retracted and extended to the material, the inner wall of the grab bucket is knocked by the knocking mechanism, the material is prevented from being stuck in the inner wall of the grab bucket and cannot be normally discharged, thereby the efficiency of discharging the material is reduced, meanwhile the knocking mechanism does not need additional power to drive, the linkage of the whole device is improved, and the energy loss is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is the top frame external schematic view of the utility model;

[0019] Figure 3 It is the knocking mechanism external schematic view of the utility model.

[0020] In the drawing: 1, top frame; 2, hydraulic lifter; 3, connecting rod; 4, grab bucket; 41, side plate; 5, horizontal shaft; 6, knocking mechanism; 61, gear; 62, gear ring; 63, cam; 64, spherical bearing; 65, push plate; 66, protrusion; 67, notched block; 68, spring; 69, sliding block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0022] The present application provides a technical solution, please refer to Figure 1 , Figure 2 and Figure 3 , a discharge device of a bridge type grab ship unloader, comprising: a top frame 1, a hydraulic lifter 2, a connecting rod 3 and a grab bucket 4, the top frame 1, the hydraulic lifter 2, the connecting rod 3 and the grab bucket 4 are combined into the discharge device of the ship unloader commonly known in the prior art, the hydraulic lifter 2 is assembled at the bottom of the top frame 1 and connected with the grab bucket 4, the connecting rod 3 is assembled at the bottom of the top frame 1 at four corners, the grab bucket 4 is assembled outside the connecting rod 3, the inside of the grab bucket 4 is assembled with a cross shaft 5, and the cross shaft 5 is rotatably connected with the connecting rod 3.

[0023] The top frame 1 can support the hydraulic lifter 2 and the connecting rod 3, the hydraulic lifter 2 can drive the grab bucket 4 to move, the grab bucket 4 can collect and release materials, and the cross shaft 5 can assemble the grab bucket 4 with the connecting rod 3.

[0024] The outside of the cross shaft 5 is assembled with a knocking mechanism 6 on both sides, the knocking mechanism 6 comprises a gear 61 and a push plate 65, the outside of the gear 61 is engaged with a gear ring 62, and the gear ring 62 is connected with the connecting rod 3, the outside of the gear 61 is connected with a cam 63, and the push plate 65 is slidably connected with the inside of the grab bucket 4.

[0025] The gear 61 can rotate with the cross shaft 5, the gear ring 62 is fixedly assembled outside the connecting rod 3, and when the gear 61 rotates inside the gear ring 62, it will mesh and rotate, thereby driving the cam 63 to drive the push plate 65.

[0026] The outside of the grab bucket 4 is assembled with a side plate 41, and the inside of the side plate 41 is polished, the side plate 41 can be knocked by the knocking mechanism 6, thereby completely discharging the materials inside, the connecting rod 3 has two groups in total, and each group has two long arms, the top of the long arm is connected with the top frame 1 through a pin shaft, and the bottom of the long arm is sleeved outside the cross shaft 5, and the connecting rod 3 can support the grab bucket 4.

[0027] The outside of the push plate 65 is uniformly provided with protrusions 66, the protrusions 66 are convex rubber pads, the protrusions 66 can avoid damage to the grab bucket 4 caused by long-time knocking of the push plate 65, the inside of the gear 61 and the cam 63 is sleeved with a spherical bearing 64, the spherical bearing 64 is sleeved outside the cross shaft 5, and the spherical bearing 64 can support the gear 61 and the cam 63.

[0028] The outer two ends of the push plate 65 are connected with sliding blocks 69, the outer sliding connection of the sliding blocks 69 is connected with slotted blocks 67, the slotted blocks 67 are embedded in the outside of the grab bucket 4, the sliding blocks 69 and the slotted blocks 67 are connected with springs 68, the slotted blocks 67 and the sliding blocks 69 guide the linear motion of the push plate 65, and the spring 68 can drive the push plate 65 to return after movement.

[0029] The scheme connects the top frame 1 with the ship unloader, drives the top frame 1 to move through the ship unloader, moves the two connecting rods 3 by pulling through the hydraulic lifter 2, then controls the grab bucket 4 to collect and release the materials, when the grab bucket 4 is controlled to collect and release by the hydraulic lifter 2, the spherical bearing 64 is driven to move together, then meshes with the gear ring 62 to rotate, drives the cam 63 to move, drives the push plate 65, makes the push plate 65 knock the inner wall of the grab bucket 4, and all the materials in the grab bucket 4 are discharged;

[0030] When the grab bucket 4 collects and releases the materials, the knocking mechanism 6 is additionally arranged to knock the inner wall of the grab bucket 4, avoids that the materials are stuck in the inner wall of the grab bucket 4 and cannot be normally discharged, thereby reducing the efficiency of discharging the materials, and the knocking mechanism 6 does not need to be driven by additional power, improves the linkage of the whole device, and reduces energy consumption.

[0031] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A discharge arrangement for a bridge-type grab ship unloader, comprising: The utility model provides a top frame (1), hydraulic lift (2), connecting rod (3) and grab bucket (4), its characterized in be: hydraulic lift (2) is assembled in the bottom of top frame (1) and is connected with grab bucket (4), connecting rod (3) is assembled in the bottom four corners of top frame (1), grab bucket (4) is assembled in the outside of connecting rod (3), the inside of grab bucket (4) is equipped with cross shaft (5), cross shaft (5) is rotatably connected with connecting rod (3); The outside both sides of cross shaft (5) are equipped with knock mechanism (6), knock mechanism (6) includes gear (61) and push plate (65), the outside of gear (61) is connected with gear ring (62) and is connected with connecting rod (3), the outside of gear (61) is connected with cam (63), push plate (65) is slidably connected with the inside of grab bucket (4).

2. A discharge apparatus of a bridge type grab ship unloader according to claim 1, characterized in that: The outside of grab bucket (4) is equipped with side plate (41), and the inner side of side plate (41) is polished.

3. A discharge apparatus of a bridge type grab ship unloader according to claim 1, characterized in that: Connecting rod (3) has two groups, and one group has two long arms, the top of long arm is connected with top frame (1) through pin shaft, and the bottom of long arm is sleeved on the outside of cross shaft (5).

4. A discharge apparatus of a bridge type grab ship unloader according to claim 1, characterized in that: The outside of push plate (65) is uniformly provided with protruding block (66), and the protruding block (66) is a convex rubber pad.

5. A discharge apparatus of a bridge type grab ship unloader according to claim 1, characterized in that: The outside of push plate (65) is connected with sliding block (69) at both ends, the outside of sliding block (69) is slidably connected with slotted block (67), the slotted block (67) is embedded in the outside of grab bucket (4), and the sliding block (69) and the slotted block (67) are connected with spring (68).

6. A discharge apparatus of a bridge type grab ship unloader according to claim 1, characterized in that: The inside of gear (61) and cam (63) is sleeved with spherical bearing (64), and the spherical bearing (64) is sleeved on the outside of cross shaft (5).

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