Gantry unloader

Abstract

The utility model provides a gantry plate unloader which comprises guide rails arranged in parallel, a moving frame arranged on the guide rails, a driving mechanism for driving the moving frame to move along the guide rails arranged on the moving frame, a supporting frame arranged on the moving frame, first motors arranged on the two sides of the upper end of the supporting frame, and lead screws connected with the output ends of the first motors. The lead screws are arranged in the supporting frame, a moving block is arranged between the lead screws and is in threaded connection with the lead screws, and guide rods penetrating through the moving block are further arranged on the two sides of the moving block in the supporting frame; a turnover fixed frame is arranged between the movable blocks, a plurality of suction cups are arranged on one side wall of the fixed frame in the length direction, a through hole is formed in the center of each suction cup and connected with a vacuum generator arranged on the fixed frame through a guide pipe, and movable blocks capable of moving in the length direction of the fixed frame are arranged in the fixed frame; the movable block is provided with a cutting disc used for cutting a stone plate. The gantry plate unloader is used for cutting stone plates, manual operation is replaced, and the gantry plate unloader is convenient and fast to use.

Description

Technical Field

[0001] The utility model relates to the technical field of plate unloading machines, in particular to a gantry plate unloading machine. Background Art

[0002] The production of stone slabs requires cutting them piece by piece from a whole rock before processing. When cutting vertically from a whole rock, a few centimeters need to be left at the bottom. Due to the heavy weight of the stone slab, it is impossible to cut directly to the bottom, otherwise the cut stone slab will easily collapse. Therefore, manual operation is required to horizontally cut the last few centimeters of the stone slab to obtain a complete stone slab and transport it by cart. However, manual operation has many inconveniences, low efficiency, and easily causes irregular cutting. Utility Model Content

[0003] Base comprises support, castor, and frame upper is provided with guide rail, and support and conveyer frames movable end contact site are provided with recoil spring or rubber cushion, and castor is arranged on the pin of base bottom four, to carry mobile handler location.

[0004] Furthermore, the driving mechanism includes meshing teeth distributed on the outside of the guide rail, the meshing teeth are meshed and connected with a first gear, the center of the first gear is connected to a rotating shaft, the rotating shaft is rotatably connected to the moving frame, and the rotating shaft is fixedly provided with a second gear at the upper end of the first gear, the second gear is meshed and connected to the driving gear, the driving gear is connected to the second motor through the rotating shaft, and the second motor is arranged on the side wall of the moving frame.

[0005] Furthermore, a guide groove is provided in the center of the guide rail, and fixed shafts are mounted on both the front and rear ends of the movable frame. Moving wheels are sleeved on the fixed shafts, and the moving wheels are embedded in the connecting guide grooves.

[0006] Furthermore, positioning shafts are provided on both sides of the fixed frame, the positioning shafts are connected to the moving block, and one end of the positioning shaft passes through the moving block and is connected to the output end of the third motor.

[0007] Furthermore, a circular groove is provided at the position where the positioning shaft is connected to the moving block, two blocks at 90° are provided in the groove, and a clamping block is provided on the positioning shaft to enable the positioning shaft to rotate 90°.

[0008] Furthermore, tracks are provided on both sides of the lower end of the fixed frame, and meshing teeth are provided on the inner side of one of the tracks. Sliders are provided on the four corners of the movable block and are sleeved on the tracks. A driving gear meshing with the meshing teeth is provided between the two slides on one side of the meshing teeth. The driving gear is connected to one end of the rotating shaft, and the other end of the rotating shaft passes through the support frame provided on the movable block and is connected to the output end of the fourth motor.

[0009] Furthermore, a fifth motor is provided on the movable block, and an output end of the fifth motor is connected to a rotating shaft, which passes through the movable block and is fixedly connected to the cutting disc.

[0010] Furthermore, the first motor, the second motor, the third motor, the fourth motor and the fifth motor are all servo motors and are electrically connected to a controller disposed outside the support frame, and the vacuum generator is electrically connected to the controller.

[0011] Beneficial effects

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The gantry slab unloader provided by the utility model is provided with a driving mechanism on the guide rail to drive the movable frame to move on the guide rail, a supporting frame is provided on the movable frame, a rotatable fixed frame is provided between the supporting frames, a movable movable block and a cutting disc are provided in the fixed frame, and a suction cup is provided on the side of the fixed frame, the stone slab is cut by the cutting disc so that the stone slab is cut from a whole piece of rock, and is sucked by the suction cup and placed on a cart for transportation, thereby replacing manual operation and being convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be described in detail below with reference to the accompanying drawings.

[0015] Figure 1 This is a structural diagram of a plate unloader according to an embodiment of the present utility model;

[0016] Figure 2 It is a front view of a plate unloader according to an embodiment of the utility model;

[0017] Figure 3 It is a side view of a plate unloader according to an embodiment of the present utility model;

[0018] Figure 4 It is a front cross-sectional view of the second motor of the plate unloader according to an embodiment of the present utility model;

[0019] Figure 5 It is a front cross-sectional view of a moving wheel of a plate unloader according to an embodiment of the present utility model;

[0020] Figure 6 It is a right side view of the moving block of the plate unloader according to an embodiment of the present utility model;

[0021] Figure 7 A top view of a movable block of a plate unloader according to an embodiment of the present invention;

[0022] Figure 8 According to the embodiment of the present invention, the unloading machine Figure 7 Cross-sectional view of middle AA;

[0023] Figure 9 For the unloading machine according to the embodiment of the utility model Figure 7 Cross-section of the BB.

[0024] Reference numerals:

[0025] Guide rail 1, moving frame 2, support frame 3, first motor 4, screw 5, moving block 6, guide rod 7, fixed frame 8, suction cup 9, vacuum generator 10, movable block 11, cutting disc 12, first gear 13, second gear 14, driving gear 15, second motor 16, guide groove 17, moving wheel 18, positioning shaft 19, third motor 20, groove 21, stop block 22, clamping block 23, track 24, slider 25, driving gear 26, support frame 27, fourth motor 28, fifth motor 29, controller 30. DETAILED DESCRIPTION

[0026] The embodiments of the present utility model will now be described in detail with reference to the accompanying drawings.

[0027] Reference Figures 1 to 9According to an embodiment of the present invention, a gantry unloading machine includes parallel guide rails 1, a moving frame 2 is provided on the guide rails 1, a driving mechanism that causes the moving frame 2 to move along the guide rails 1, a support frame 3 is provided on the moving frame 2, and a first motor 4 is provided on both sides of the upper end of the support frame 3. The output end of the first motor 4 is connected to the screw rod 5, the screw rod 5 is provided in the support frame 3, a moving block 6 is provided between the screw rods 5, the moving block 6 is threadedly connected to the screw rod 5, and guide rods 7 that pass through the moving block 6 are also provided on both sides of the moving block 6 in the support frame 3; a flippable fixed frame 8 is provided between the moving blocks 6, and a plurality of suction cups 9 are provided on one side wall of the fixed frame 8 along the length direction. A through hole is provided in the center of the suction cup 9, and the through hole passes through The conduit is connected to the vacuum generator 10 provided on the fixed frame 8. A movable block 11 that can move along the length direction of the fixed frame 8 is provided in the fixed frame 8. A cutting disc 12 for cutting the stone slabs is provided on the movable block 11. First, a whole piece of rock is cut vertically into multiple stone slabs, and a few centimeters are left uncut at the bottom. The rock is placed between the parallel guide rails 1, and the movable frame 2 is moved by the driving mechanism, so that the support frame 3 and the fixed frame 8 are close to the rock. The movable block 11 is moved to drive the cutting disc 12 to cut the rock, and the cut stone slabs are adsorbed by the suction cup 9 on the side of the fixed frame 8. Then the fixed frame 8 is flipped 90° so that the stone slabs are placed horizontally. The suction cup 9 is released, and the stone slabs can be placed on a cart for transportation.

[0028] Furthermore, the driving mechanism includes meshing teeth distributed on the outside of the guide rail 1, the meshing teeth are meshed and connected with a first gear 13, the center of the first gear 13 is connected to a rotating shaft, the rotating shaft is rotatably connected to the moving frame 2, and the rotating shaft is located on the upper end of the first gear 13 and is fixedly provided with a second gear 14, the second gear 14 is meshed and connected to a driving gear 15, and the driving gear 15 is connected to a second motor 16 through a rotating shaft, and the second motor 16 is arranged on the side wall of the moving frame 2; the driving gear 15 is driven to rotate by the second motor 16, so that the first gear 13 and the second gear 14 are rotated, and the first gear 13 is meshed with the meshing teeth on the guide rail 1, thereby providing power to the moving frame 2, and the moving frame 2 moves.

[0029] Furthermore, a guide groove 17 is provided in the center of the guide rail 1, and fixed shafts are mounted at the front and rear ends of the movable frame 2. A movable wheel 18 is sleeved on the fixed shaft, and the movable wheel 18 is embedded in the connecting guide groove 17; when the movable frame 2 moves, the movable wheel 18 also moves in the guide groove 17, and the movable wheel 18 mainly provides support for the movable frame 2 on the guide rail 1.

[0030] Furthermore, positioning shafts 19 are provided on both sides of the fixed frame 8, the positioning shafts 19 are connected to the moving block 6, and one end of the positioning shaft 19 passes through the moving block 6 and is connected to the output end of the third motor 20, and a circular groove 21 is provided at the position where one of the positioning shafts 19 is connected to the moving block 6, and two 90° blocks 22 are provided in the groove 21, and a clamping block 23 is provided on the positioning shaft 19 to enable the positioning shaft 19 to rotate 90°; the third motor 20 is used to drive the fixed shaft and the fixed frame 8 to rotate, and the clamping block 23 is restricted between the 90° blocks 22, so that the fixed frame 8 can rotate 90°, mainly because the suction cup 9 on the side of the fixed frame 8 sucks the stone slab, the fixed frame 8 rotates 90°, the stone slab is horizontal, and finally placed on the cart for transportation.

[0031] Furthermore, tracks 24 are provided on both sides of the lower end of the fixed frame 8, and meshing teeth are provided on the inner side of one of the tracks 24. Sliders 25 mounted on the tracks 24 are provided at the four corners of the movable block 11, and a driving gear 26 meshing with the meshing teeth is provided between the two slides 25 on one side of the meshing teeth. The driving gear 26 is connected to one end of the rotating shaft, and the other end of the rotating shaft passes through the support frame 27 provided on the movable block 11 and is connected to the output end of the fourth motor 28. The driving gear 26 is driven to rotate by the fourth motor 28, and the driving gear 26 engages with the meshing teeth on the track 24, thereby providing power to the movable block 11 and driving the movable block 11 to move along the track 24.

[0032] Furthermore, a fifth motor 29 is provided on the movable block 11, and the output end of the fifth motor 29 is connected to the rotating shaft, which passes through the movable block 11 and is fixedly connected to the cutting disc 12; the fifth motor 29 can drive the cutting disc 12 to rotate and cut the stone slab horizontally.

[0033] Furthermore, the first motor 4, the second motor 16, the third motor 20, the fourth motor 28 and the fifth motor 29 are all servo motors and are electrically connected to a controller 30 arranged on the outside of the support frame 3, and the vacuum generator 10 is electrically connected to the controller 30; the controller 30 is used to control the unloader and control the adsorption force of the suction cup 9.

[0034] During the specific operation, first, a whole rock is cut vertically into multiple stone slabs, and a few centimeters are left uncut at the bottom. The rock is placed between the parallel guide rails 1, and the second motor 16 drives the driving gear 15 to rotate, thereby rotating the first gear 13 and the second gear 14. The first gear 13 engages with the meshing teeth on the guide rail 1, thereby providing power to the moving frame 2, and the moving frame 2 moves, thereby making the support frame 3 and the fixed frame 8 close to the rock; then the first motor 4 drives the screw rod 5 to rotate, so that the moving block 6 on the screw rod 5 moves up and down, and the fixed frame 8 between the moving blocks 6 also moves up and down, so that the fixed frame 8 is adjusted to a suitable height to facilitate subsequent cutting; then, the screw rod 5 is driven by the first motor 4 to rotate, so that the moving block 6 on the screw rod 5 moves up and down, and the fixed frame 8 between the moving blocks 6 also moves up and down, so that the fixed frame 8 is adjusted to a suitable height to facilitate subsequent cutting; then, the screw rod 5 is driven by the second .... The air generator 10 causes the suction cup 9 to generate negative pressure, adsorbing the uncut stone slab, and then drives the driving gear 26 to rotate through the fourth motor 28. The driving gear 26 engages the meshing teeth on the connecting track 24, thereby providing power to the movable block 11, driving the movable block 11 to move along the track 24, and drives the cutting disc 12 to rotate through the fifth motor 29 to cut the stone slab horizontally. After cutting, the suction cup 9 still adsorbs the stone slab, and then drives the fixed shaft and the fixed frame 8 to rotate through the third motor 20, and the block 23 is restricted between the 90° blocks 22, so that the fixed frame 8 rotates 90°, so that the stone slab is horizontal. Finally, the suction force of the suction cup 9 is controlled, and the stone slab is placed horizontally on the cart for transportation.

[0035] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A gantry unloader, characterized by: Base comprises guide rails arranged in parallel, wherein a moving frame is provided on the guide rails, and a driving mechanism is provided on the moving frame to cause the moving frame to move along the guide rails, and a support frame is provided on the moving frame, and a first motor is provided on both sides of the upper end of the support frame, and the output end of the first motor is connected to a screw rod, which is arranged in the support frame, and a moving block is provided between the screw rods, and the moving block is threadably connected to the screw rod, and guide rods penetrating the moving block are also provided on both sides of the supporting frame. A flippable fixed frame is provided between the moving blocks, and a plurality of suction cups are provided on one side wall of the fixed frame along the length direction, and a through hole is provided in the center of the suction cup, and the through hole is connected to a vacuum generator arranged on the fixed frame through a conduit, and a movable block movable along the length direction of the fixed frame is provided in the fixed frame, and a cutting disk for cutting stone slabs is provided on the movable block.

2. The gantry plate unloader according to claim 1, characterized in that: The driving mechanism includes meshing teeth distributed on the outside of the guide rail, the meshing teeth are meshed and connected with a first gear, the center of the first gear is connected to a rotating shaft, the rotating shaft is rotatably connected to the moving frame, and the rotating shaft is fixedly provided with a second gear on the upper end of the first gear, the second gear is meshed and connected to the driving gear, and the driving gear is connected to the second motor through the rotating shaft, and the second motor is arranged on the side wall of the moving frame.

3. The gantry plate unloader according to claim 2, characterized in that: A guide groove is provided at the center of the guide rail, and fixed shafts are mounted on both the front and rear ends of the movable frame. Moving wheels are sleeved on the fixed shafts, and the moving wheels are embedded in the connecting guide groove.

4. The gantry plate unloader according to claim 3, characterized in that: Positioning shafts are provided on both sides of the fixing frame. The positioning shafts are connected to the moving block, and one end of the positioning shaft passes through the moving block and is connected to the output end of the third motor.

5. The gantry plate unloader according to claim 4, characterized in that: A circular groove is provided at the position where the positioning shaft is connected to the moving block. Two blocks at 90° are provided in the groove. A clamping block is provided on the positioning shaft to enable the positioning shaft to rotate 90°.

6. The gantry plate unloader according to claim 5, characterized in that: Tracks are provided on both sides of the lower end of the fixed frame, and meshing teeth are provided on the inner side of one of the tracks. Sliders are provided on the four corners of the movable block and are sleeved on the tracks. A driving gear meshing with the meshing teeth is provided between the two slides on one side of the meshing teeth. The driving gear is connected to one end of the rotating shaft, and the other end of the rotating shaft passes through the support frame provided on the movable block and is connected to the output end of the fourth motor.

7. The gantry plate unloader according to claim 6, characterized in that: The movable block is further provided with a fifth motor, the output end of the fifth motor is connected to a rotating shaft, and the rotating shaft passes through the movable block and is fixedly connected to the cutting disc.

8. The gantry plate unloader according to any one of claims 1 to 7, characterized in that: The first motor, the second motor, the third motor, the fourth motor and the fifth motor are all servo motors and are electrically connected to a controller disposed outside the support frame, and the vacuum generator is electrically connected to the controller.

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