Stone slab unloading device

Abstract

The utility model discloses a stone slab unloading device, and relates to the field of stone slab unloading, the stone slab unloading device comprises a main beam, a support shaft, a connecting beam and N groups of slab breaking mechanisms, the side surface of the main beam is fixedly welded with two support arms, and the support shaft is arranged between the two support arms; the connecting beam is arranged above the main beam, and at least two supporting pieces are installed between the connecting beam and the main beam. According to the utility model, through the parallel layout of the N groups of independent board breaking mechanisms, the carrying function of the air pick and the carrying function of the suction cup are separated, the air pick can carry out board breaking treatment on other stone boards while the stone boards are carried by the suction cup, the parallel operation of a board unloading procedure is really realized, the working efficiency is improved, and the working efficiency is improved. The overall plate unloading time is greatly shortened, and the plate unloading efficiency is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of stone slab unloading, and particularly relates to a stone slab unloading device. BACKGROUND

[0002] In the production process of natural stone slabs, rough stones that are relatively square are cut into slabs, and the lower ends of the slabs are still connected, and then the slabs are transported to a unloading site for unloading.

[0003] For example, Chinese patent CN115520645B discloses an automatic stone slab unloading machine, which relates to the field of stone slab unloading and comprises a support frame, a linear driving mechanism, a lifting mechanism, a thin stone slab unloading mechanism, a thick stone slab unloading mechanism, and a turnover mechanism. The thin stone slab unloading mechanism comprises a fixed frame, two V-shaped mounting feet, and two short mounting feet. A connecting plate is installed in the fixed frame and fixedly installed at the bottom end of the lifting mechanism. The two V-shaped mounting feet are arranged in parallel and installed on the two sides of the fixed frame. An installation plate is fixedly installed between the two V-shaped mounting feet. N gas picks are clamped on the installation plate. The impact end of the gas pick extends out of the installation plate. A U-shaped self-adaptive frame is arranged at the lower segment of the two V-shaped mounting feet. The two ends of the U-shaped self-adaptive frame are hingedly connected to the two V-shaped mounting feet. A suction cup seat is installed in the U-shaped self-adaptive frame. A stone suction cup is clamped on the suction cup seat. An elastic member is arranged on the U-shaped self-adaptive frame to automatically reset the U-shaped self-adaptive frame under the condition of no force.

[0004] The unloading machine. During the use of the unloading machine, the applicant found that the gas pick and the suction cup are integrated in the thin stone slab unloading mechanism. When the suction cup is transporting the stone slab, the gas pick can only move with it and is in a state of stoppage. The gas pick cannot unload the stone slab at the same time as the suction cup transports the stone slab, which seriously affects the unloading efficiency.

[0005] Therefore, the deficiencies of the automatic stone slab unloading machine are improved. UTILITY MODEL CONTENTS

[0006] In view of the problem that the gas pick and the suction cup are integrated in the thin stone slab unloading mechanism, the gas pick can only move with the suction cup when the suction cup is transporting the stone slab, is in a state of stoppage, and cannot unload the stone slab at the same time as the suction cup transports the stone slab, which seriously affects the unloading efficiency, the utility model provides a stone slab unloading device.

[0007] The utility model adopts the following technical scheme: a stone slab unloading device, which comprises a main beam, a support shaft, a connecting beam, and N groups of slab breaking mechanisms. Two support arms are welded and fixed to the side surface of the main beam. The support shaft is installed between the two support arms.

[0008] The connecting beam is arranged above the main beam. At least two support members are installed between the connecting beam and the main beam.

[0009] The N groups of plate breaking mechanisms are arranged between the connecting beams and the support shafts in sequence from front to back;

[0010] The plate breaking mechanism comprises a guide rail, a sliding piece, a pulling piece and a pick, the upper and lower ends of the guide rail are fixedly connected with a connecting piece and a rotating sleeve respectively, the rotating sleeve is rotatably installed on the outer side of the support shaft, and the upper end of the connecting piece is installed at the bottom of the connecting beam through the pulling piece;

[0011] The sliding piece is arranged on the guide rail, the top of the sliding piece is fixedly installed with a mounting seat, and the pick is fixedly installed on the mounting seat.

[0012] Preferably, the support is a hydraulic cylinder, and the bottom end of the hydraulic cylinder is installed with a pad, and the pad is welded and fixed on the top of the main beam.

[0013] Preferably, the bottom of the two ends of the main beam is fixedly installed with a rail trolley respectively.

[0014] Preferably, one end of the connecting piece is provided with a hanging ring, and the other end is provided with a mounting hole.

[0015] Preferably, the pulling piece is a spring I installed between the hanging ring and the connecting beam.

[0016] Preferably, the tail end of the pick is fixedly installed with a guide rod, the tail end of the guide rod is led out from the mounting hole, a spring II is sleeved on the outer side of the guide rod, and the two ends of the spring II are installed on the right side of the connecting piece and the tail end of the pick respectively.

[0017] Preferably, the utility model also comprises a U-shaped top frame and two support columns, the two support columns are fixedly installed on the top of the main beam and are located on the front and back sides of the two hydraulic cylinders respectively, a hollow overturning rotary air cylinder is fixedly installed on the top of the support column, a rotating shaft is installed in the mounting hole of the hollow overturning rotary air cylinder, and the two ends of the U-shaped top frame are fixedly connected with the two rotating shafts respectively.

[0018] Preferably, the utility model also comprises a sliding strip, a spring III and a sliding rail, the sliding rail is fixedly installed on the middle section of the main beam, the sliding strip is slidingly arranged in the sliding rail, the right end of the sliding strip is fixedly installed with a top plate wheel, and the spring III is sleeved on the outer side of the sliding strip and connected with the sliding rail and the top plate wheel.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] 1、 the utility model discloses a parallel layout of N groups of independent plate breaking mechanisms, the pick and the suction cup handling function are separated, the pick can carry out plate breaking treatment on other stone slabs while the suction cup is handling stone slabs, and the parallel operation of the unloading process is truly realized, so that the overall unloading time is greatly shortened, and the unloading efficiency is remarkably improved.

[0021] 2、The utility model discloses a spring one and the elastic suspension system of connecting beam constitute, and the picket of each wind pick is all can according to the actual condition of the surface of stone slab and carry out self -adaptation adjustment, ensure that picket and the bottom of stone slab are in full contact, through setting up spring two, rely on the elastic force of spring two, for the picket of wind pick provides the continuous stable pressure of pressing down, make picket always keep contact with the bottom of stone slab in the process of unloading board, thereby under the effect of spring one and spring two, maintain the stable working condition of wind pick, effectively guarantee the stability and continuity of unloading board work.

[0022] 3、The utility model discloses a top plate wheel is set up, under the effect of spring three, make top plate wheel continuous with the side of stone slab contact, prevent stone slab and rough stone base after separating, stone slab falls down. ACCURATE DRAWINGS

[0023] Fig. 1 It is one of the three-dimensional structure schematic diagram of the utility model;

[0024] Fig. 2 It is two of the three-dimensional structure schematic diagram of the utility model;

[0025] Fig. 3 It is the front view cross section structure schematic diagram of the utility model.

[0026] In the drawing: 1 main beam, 21 support column, 22 hollow type turnover rotary air cylinder, 23 rotating shaft, 24 U-shaped top frame, 31 slide bar, 32 top plate wheel, 33 spring three, 34 slide rail, 41 support shaft, 42 wind pick, 43 connecting beam, 44 support arm, 45 cushion block, 46 hydraulic cylinder, 47 guide rail, 48 sliding part, 49 spring one, 410 mounting seat, 411 rotating sleeve, 412 spring two, 413 connecting piece, 414 guide rod, 5 track trolley. DETAILED DESCRIPTION

[0027] The utility model is further explained below in connection with the drawings and examples.

[0028] Please refer to Figs. 1-3 The utility model provides a stone slab unloading device technical scheme:

[0029] Example one:

[0030] According to Figs. 1-3 As shown, including main beam 1, support shaft 41, connecting beam 43 and N groups of broken board mechanism, the side surface of main beam 1 is welded fixed with two support arms 44, and support shaft 41 is installed between two support arms 44.

[0031] The connecting beam 43 is arranged above the main beam 1, at least two support members are arranged between the connecting beam 43 and the main beam 1, the support members are hydraulic cylinders 46, the bottom ends of the hydraulic cylinders 46 are provided with pads 45, the pads 45 are welded and fixed on the top of the main beam 1, and the height of the connecting beam 43 is adjusted by controlling the synchronous extension and contraction of the two hydraulic cylinders 46.

[0032] N groups of plate breaking mechanisms are arranged between the connecting beam 43 and the support shaft 41 from front to back, through the parallel layout of the N groups of independent plate breaking mechanisms, the wind pick 42 is separated from the suction cup conveying function, the wind pick 42 can break the plates of other stone slabs while conveying the stone slabs, the parallel operation of the plate unloading process is truly realized, the overall plate unloading time is greatly shortened, and the plate unloading efficiency is significantly improved.

[0033] The plate breaking mechanism comprises a guide rail 47, a sliding piece 48, a pulling piece and the wind pick 42, the upper and lower ends of the guide rail 47 are respectively fixedly connected with a connecting piece 413 and a rotating sleeve 411, the rotating sleeve 411 is rotatably installed on the outer side of the support shaft 41, so that the guide rail 47 can rotate.

[0034] One end of the connecting piece 413 is provided with a hanging ring, and the other end is provided with a mounting hole, the pulling piece is a spring I 49 installed between the hanging ring and the connecting beam 43, the sliding piece 48 is arranged on the guide rail 47, the top of the sliding piece 48 is fixedly provided with a mounting seat 410, the wind pick 42 is fixedly installed on the mounting seat 410, and each wind pick 42 can be adaptively adjusted according to the actual condition of the surface of the stone slab through the elastic suspension system formed by the spring I 49 and the connecting beam 43, so as to ensure that the pickaxe handle is in full contact with the bottom of the stone slab.

[0035] The tail end of the wind pick 42 is fixedly provided with a guide rod 414, the tail end of the guide rod 414 penetrates out of the mounting hole, the outer side of the guide rod 414 is sleeved with a spring II 412, the two ends of the spring II 412 are respectively installed on the right side of the connecting piece 413 and the tail end of the wind pick 42, and the spring II 412 provides a continuous and stable downward pressure for the pickaxe handle of the wind pick 42, so that the pickaxe handle is always in contact with the bottom of the stone slab during the plate unloading process, thereby maintaining the stable working state of the wind pick 42 under the action of the spring I 49 and the spring II 412, and the stability and continuity of the plate unloading work are effectively ensured.

[0036] The device further comprises a sliding strip 31, a spring III 33 and a sliding rail 34, the sliding rail 34 is fixedly installed on the middle segment of the main beam 1, the sliding strip 31 is slidingly arranged in the sliding rail 34, and the sliding strip 31 remains stable during left and right movement under the action of the sliding rail 34, the right end of the sliding strip 31 is fixedly provided with a top plate wheel 32, the spring III 33 is sleeved on the outer side of the sliding strip 31, and the two ends of the spring III 33 are connected with the sliding rail 34 and the top plate wheel 32, respectively, the top plate wheel 32 is continuously in contact with the side surface of the stone slab under the action of the spring III 33 through the arrangement of the top plate wheel 32, and the stone slab is prevented from falling after being separated from the rough stone base.

[0037] In practical use, the stone slab unloading device of this utility model first moves the stone slab horizontally to the working area of ​​the device. Then, the synchronous extension and retraction of two hydraulic cylinders 46 are controlled to adjust the height of the connecting beam 43 and the tilt angle of N sets of slab breaking mechanisms as a whole. Then, through the elastic suspension system formed by spring 49 and connecting beam 43, the pick of each pneumatic pick 42 can be adaptively adjusted according to the actual condition of the stone slab surface to ensure that the pick is in full contact with the bottom of the stone slab. At the same time, relying on the elastic force of spring 412, a continuous and stable downward pressure is provided to the pick of the pneumatic pick 42, so that the pick always keeps in contact with the bottom of the stone slab during the unloading process. Finally, N pneumatic picks 42 are started at the same time to carry out the unloading operation.

[0038] Example 2:

[0039] Based on Example 1, such as Fig. 1 and Fig. 2 As shown, track trolleys 5 are fixedly installed at the bottom of both ends of the main beam 1, so that the main beam 1 can slide along the support tracks on both sides.

[0040] It also includes a U-shaped top frame 24 and two support columns 21. The two support columns 21 are fixedly installed on the top of the main beam 1 and are located on the front and rear sides of the two hydraulic cylinders 46 respectively. A hollow rotating cylinder 22 is fixedly installed on the top of the support column 21. A rotating shaft 23 is installed in the mounting hole of the hollow rotating cylinder 22. The two ends of the U-shaped top frame 24 are fixedly connected to the two rotating shafts 23 respectively. By controlling the synchronous operation of the two hollow rotating cylinders 22, the two rotating shafts 23 and the U-shaped top frame 24 are driven to rotate, so that the U-shaped top frame 24 is perpendicular to the stone slab. Then, before the jackhammer 42 completely separates the stone slab from the rubble base, the device is driven to move laterally, so that the U-shaped top frame 24 contacts the stone slab and pushes the stone slab to separate the stone slab from the rubble base.

Claims

1. A stone slab unloading device, comprising a main beam, a support shaft, a connecting beam and N sets of slab breaking mechanism, characterized in that: Two support arms are welded and fixed on the side surface of the main beam, and the support shaft is installed between the two support arms; The connecting beam is arranged above the main beam, and at least two support members are installed between the connecting beam and the main beam; N groups of the plate breaking mechanism are arranged in sequence from front to back between the connecting beam and the support shaft; The plate breaking mechanism comprises a guide rail, a sliding member, a pulling member and a pick, the upper and lower ends of the guide rail are respectively fixedly connected with a connecting piece and a rotating sleeve, the rotating sleeve is rotatably installed on the outer side of the support shaft, and the upper end of the connecting piece is installed at the bottom of the connecting beam through the pulling member; The sliding member is arranged on the guide rail, the top of the sliding member is fixedly installed with a mounting seat, and the pick is fixedly installed on the mounting seat.

2. The stone slab unloading apparatus according to claim 1, characterized in that: The support member is a hydraulic cylinder, and the bottom end of the hydraulic cylinder is installed with a pad, and the pad is welded and fixed on the top of the main beam.

3. The stone slab unloading apparatus according to claim 1, characterized in that: The bottom of the two ends of the main beam is fixedly installed with a rail trolley.

4. The stone slab unloading apparatus according to claim 1, characterized in that: One end of the connecting piece is provided with a hanging ring, and the other end is provided with a mounting hole.

5. The stone slab unloading apparatus according to claim 4, characterized in that: The pulling member is a spring I installed between the hanging ring and the connecting beam.

6. The stone slab unloading apparatus according to claim 4, characterized in that: The tail end of the pick is fixedly installed with a guide rod, the tail end of the guide rod is penetrated by the mounting hole, a spring II is sleeved on the outer side of the guide rod, and the two ends of the spring II are respectively installed on the right side of the connecting piece and the tail end of the pick.

7. The stone slab unloading apparatus according to claim 2, characterized in that: Further comprising a U-shaped top frame and two support columns, the two support columns are fixedly installed on the top of the main beam and are respectively located on the front and rear sides of the two hydraulic cylinders, a hollow overturning rotary air cylinder is fixedly installed on the top of the support column, a rotating shaft is installed in the mounting hole of the hollow overturning rotary air cylinder, and the two ends of the U-shaped top frame are fixedly connected with the two rotating shafts.

8. The stone slab unloading apparatus according to claim 1, characterized in that: Further comprising a sliding strip, a spring III and a sliding rail, the sliding rail is fixedly installed on the middle segment of the main beam, the sliding strip is slidingly arranged in the sliding rail, the right end of the sliding strip is fixedly installed with a top plate wheel, and the spring III is sleeved on the outer side of the sliding strip and connected with the sliding rail and the top plate wheel at two ends.

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