Crushing manipulator capable of automatically adjusting ore granularity

Abstract

The invention relates to the technical field of mining equipment, in particular to a crushing manipulator capable of automatically adjusting ore granularity, which comprises a connecting plate, a fixing plate and a mounting plate, the connecting plate, the fixing plate and the mounting plate are all outer hexagons, and the connecting plate, the fixing plate and the mounting plate are sequentially arranged in parallel from top to bottom; the connecting plate, the fixing plate and the mounting plate are fixedly connected through supporting plates, a flange ring is fixedly mounted in the middle of the upper surface of the connecting plate, the connecting plate and a mechanical arm are fixed through the flange ring, the mechanical arm drives a component to move to the position above ore, an air cylinder is started, a lifting plate, a lifting rod and the like move, and a grabbing arm is driven to rotate and open; the opening angle can be controlled according to the size of the ore to surround the ore, the lifting plate moves to drive the breaking hammer and the grabbing arm to open, then the breaking drill rod abuts against the surface of the ore, the breaking hammer is started to break the ore, after breaking is completed, the air cylinder drives the grabbing arm to close to grab the ore, scattering of the ore is avoided, and the working efficiency is greatly improved.

Description

Technical Field

[0001] The invention relates to the technical field of mining equipment, in particular to a crushing manipulator capable of automatically adjusting ore particle size. Background Art

[0002] Mining refers to the extraction of naturally occurring minerals such as solids, liquids or gases, including underground or above-ground mining, the operation of mines, and all auxiliary work generally carried out at or near the mine site to process raw materials, such as crushing, ore dressing and treatment. In the process of crushing solid ore, tools such as grippers are needed to grab and transport the ore to the crusher to facilitate the subsequent crushing work. Miners are in danger in such a working environment, so existing mines have begun to use manipulators to replace some miners' work, reduce the labor intensity of miners and save manpower.

[0003] The Chinese invention patent authorization announcement number CN13967499A discloses a multi-attachment integrated fixed hydraulic crushing manipulator, the hydraulic crusher includes a hydraulic station component for generating output power; a water cooling device for storing water, providing cooling water for the hydraulic station component, and providing dust removal and sprinkling water for dust removal; a mounting base for mounting the crusher rotating base; a mechanical arm group for moving the front-end attachment to realize capturing the hammering point of the crushed object in three-dimensional space; a rotating base for carrying the mechanical arm group to rotate; and an attachment integrated arm integrating a hydraulic hammer and a hydraulic gripper.

[0004] In actual applications, hydraulic hammers are used to crush ore. Since the hydraulic hammer repeatedly hits the ore, the crushed ore will scatter everywhere. After being crushed, it is grabbed separately by hydraulic grippers, and the work efficiency is low. Summary of the invention

[0005] In order to solve the shortcomings of the prior art, the present invention provides a manipulator that can automatically adjust the ore particle size crushing, thereby solving the problem that in the process of ore crushing by hydraulic hammer in the prior art, the crushed ore will be scattered everywhere due to the repeated hitting of the ore by the hydraulic hammer, and the scattered ore will be grabbed by the hydraulic gripper after crushing, which affects the work efficiency.

[0006] The technical solution adopted by the present invention to solve its technical problems is a mechanical arm for crushing ore particles that can be automatically adjusted, comprising a connecting plate, a fixing plate and a mounting plate, wherein the connecting plate, the fixing plate and the mounting plate are all outer hexagons, and the connecting plate, the fixing plate and the mounting plate are placed in parallel from top to bottom, and the connecting plate, the fixing plate and the mounting plate are fixedly connected by a support plate, a flange ring is fixedly installed in the middle of the upper surface of the connecting plate, a cylinder is fixedly installed in the middle of the upper surface of the fixing plate, the output end of the cylinder passes through the fixing plate and is slidably connected, and the end of the cylinder output end is fixedly connected to a lifting plate, a breaker is fixedly installed in the middle of the lower surface of the lifting plate, a rectangular groove is opened in the middle of the mounting plate, and three groups of lifting rods are slidably connected to the outside of the rectangular groove, the lower surface of each group of lifting rods is fixedly connected to a mounting block, and a grabbing arm is provided below each mounting block.

[0007] Preferably, one end of the lifting rod away from the mounting block is fixedly connected to the lifting plate, and the breaker hammer passes through the rectangular slot.

[0008] Preferably, one end of the mounting block is rotatably connected to a first pin shaft, and a circumferential outer wall of the first pin shaft is fixedly connected to movable blocks respectively located on both sides of the mounting block.

[0009] Preferably, three groups of double-ear seats corresponding to the positions of the lifting rods are fixedly mounted on the lower surface of the mounting block, the ends of the double-ear seats are rotatably connected to the second pin shafts, and the circumferential outer wall of the second pin shaft is fixedly connected to the grabbing arm.

[0010] Preferably, the end of the grabbing arm is rotatably connected to a third pin shaft, and the circumferential outer wall of the third pin shaft is fixedly connected to one end of the two movable blocks away from the first pin shaft respectively.

[0011] Preferably, first threaded holes are provided on both sides of the grabbing arm, and arc-shaped plates are provided on both sides of the grabbing arm, and second threaded holes corresponding to the positions and number of the first threaded holes are penetrated through the arc-shaped plates.

[0012] Preferably, bolts are provided on the outer side of the arc-shaped plate, and the bolts pass through the second threaded hole and are connected to the first threaded hole.

[0013] Preferably, an elastic protective net is fixedly installed between two adjacent arc-shaped plates.

[0014] Beneficial effects of the present invention:

[0015] (1) In the present invention, through the arrangement of the grabbing arm and the breaker hammer, when the ore is crushed, the connecting plate and the mechanical arm are first fixed and installed through the flange ring, the mechanical arm drives the connecting plate, the fixing plate and the mounting plate to move above the ore, the cylinder is started, the cylinder drives the lifting plate to move, the lifting plate drives the lifting rod to move, the lifting rod drives the mounting block to move, the mounting block drives the movable block to move, the movable block drives the grabbing arm to rotate and open outward, the angle of the grabbing arm opening outward can be controlled according to the size of the ore, so that the three groups of grabbing arms surround the ore on the inside, during the movement of the lifting plate, the lifting plate drives the breaker hammer to move at the same time, when the grabbing arm is opened, the crushing drill rod at the end of the breaker hammer abuts against the surface of the ore, then the breaker hammer is started, the crushing drill rod at the end of the breaker hammer crushes the ore, after the crushing is completed, the three groups of grabbing arms are driven inward again by the cylinder to close, grab the ore, avoid the ore from scattering around during the crushing process, and greatly improve the work efficiency.

[0016] (2) In the present invention, by setting the elastic protective net, when the grabbing arm is opened outward, the elastic protective net between two adjacent grabbing arms is also opened accordingly, which further prevents the breaker from scattering when crushing the ore, facilitates the collection of the ore, and further increases the work efficiency. At the same time, when one set of the elastic protective net is damaged, the bolt is turned to separate the arc plate from the grabbing arm, and then a new elastic protective net is replaced and the bolt is tightened, which is convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a partial structural schematic diagram of the present invention;

[0020] Figure 3 For the present invention Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 4 It is a schematic diagram of the bottom structure of the present invention;

[0022] Figure 5 It is a schematic diagram of the partial separation structure of the present invention.

[0023] In the figure:

[0024] 1. Connecting plate; 2. Fixing plate; 3. Mounting plate; 4. Support plate; 5. Flange ring; 6. Cylinder; 7. Lifting plate; 8. Breaker; 9. Rectangular groove; 10. Lifting rod; 11. Mounting block; 12. Grabbing arm; 13. First pin shaft; 14. Movable block; 15. Double-ear seat; 16. Second pin shaft; 17. Third pin shaft; 18. First threaded hole; 19. Arc plate; 20. Second threaded hole; 21. Bolt; 22. Elastic protective net. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0026] Embodiment 1:

[0027] like Figures 1 to 5 As shown, a preferred embodiment of the present invention proposes an automatically adjustable ore particle size crushing manipulator, including a connecting plate 1, a fixing plate 2 and a mounting plate 3, wherein the connecting plate 1, the fixing plate 2 and the mounting plate 3 are all outer hexagonal, and the connecting plate 1, the fixing plate 2 and the mounting plate 3 are sequentially placed in parallel from top to bottom, and the connecting plate 1, the fixing plate 2 and the mounting plate 3 are fixedly connected through a supporting plate 4, a flange ring 5 is fixedly installed in the middle of the upper surface of the connecting plate 1, a cylinder 6 is fixedly installed in the middle of the upper surface of the fixing plate 2, an output end of the cylinder 6 passes through the fixing plate 2 and is slidably connected, and a lifting plate 7 is fixedly connected to the end of the output end of the cylinder 6, a breaker 8 is fixedly installed in the middle of the lower surface of the lifting plate 7, a rectangular groove 9 is opened in the middle of the mounting plate 3, and three groups of lifting rods 10 are slidably connected to the outer side of the rectangular groove 9, each group The lower surface of the lifting rod 10 is fixedly connected with a mounting block 11, and a grabbing arm 12 is arranged under each mounting block 11. The end of the lifting rod 10 away from the mounting block 11 is fixedly connected to the lifting plate 7, and the breaker 8 passes through the rectangular groove 9. One end of the mounting block 11 is rotatably connected with a first pin shaft 13, and the circumferential outer wall of the first pin shaft 13 is fixedly connected with movable blocks 14 respectively located on both sides of the mounting block 11. Three groups of double-ear seats 15 corresponding to the positions of the lifting rod 10 are fixedly installed on the lower surface of the mounting block 11, and the end of the double-ear seat 15 is rotatably connected with a second pin shaft 16, and the circumferential outer wall of the second pin shaft 16 is fixedly connected with the grabbing arm 12, and the end of the grabbing arm 12 is rotatably connected with a third pin shaft 17, and the circumferential outer walls of the third pin shaft 17 are respectively fixedly connected to the ends of the two movable blocks 14 away from the first pin shaft 13.

[0028] In this embodiment, when the ore is crushed, the connecting plate 1 and the mechanical arm are first fixedly installed by the flange ring 5, and the mechanical arm drives the connecting plate 1, the fixing plate 2 and the mounting plate 3 to move above the ore, and the cylinder 6 is started, and the cylinder 6 drives the lifting plate 7 to move, and the lifting plate 7 drives the lifting rod 10 to move, and the lifting rod 10 drives the mounting block 11 to move, and the mounting block 11 drives the movable block 14 to move, and the movable block 14 drives the grabbing arm 12 to rotate and open outward, and the grabbing arm 12 can be controlled to open outward according to the size of the ore. The opening angle enables the three groups of grab arms 12 to enclose the ore on the inside. During the movement of the lifting plate 7, the lifting plate 7 simultaneously drives the breaker hammer 8 to move. When the grab arm 12 is opened, the crushing drill rod at the end of the breaker hammer 8 contacts the surface of the ore. Then the breaker hammer 8 is started, and the crushing drill rod at the end of the breaker hammer 8 crushes the ore. After the crushing is completed, the three groups of grab arms 12 are driven inward again by the cylinder 6 to grab the ore, thereby preventing the ore from scattering everywhere during the crushing process and greatly increasing the work efficiency.

[0029] Embodiment 2:

[0030] like Figure 1-Figure 5 As shown, on the basis of embodiment 1, the present invention proposes a technical solution: further, a first threaded hole 18 is opened on both sides of the supporting grabbing arm 12, and an arc plate 19 is provided on both sides of the grabbing arm 12, and a second threaded hole 20 corresponding to the position and number of the first threaded hole 18 is opened through the arc plate 19, and a bolt 21 is provided on the outer side of the arc plate 19, and the bolt 21 passes through the second threaded hole 20 and is connected to the first threaded hole 18, and an elastic protective net 22 is fixedly installed between two adjacent arc plates 19.

[0031] In this embodiment, combined with embodiment one, when the grabbing arm 12 opens outward, the elastic protective net 22 between two adjacent grabbing arms 12 also opens accordingly, further preventing the breaker 8 from scattering around when crushing the ore, facilitating the collection of the ore, and further increasing the work efficiency. At the same time, when one set of the elastic protective nets 22 is damaged, the bolts 21 are rotated to separate the arc plate 19 from the grabbing arm 12, and then a new elastic protective net 22 is replaced and the bolts 21 are tightened, which is convenient and practical.

[0032] Working principle: When crushing the ore, first fix the connecting plate 1 and the mechanical arm through the flange ring 5, the mechanical arm drives the connecting plate 1, the fixing plate 2 and the mounting plate 3 to move to the bottom of the ore, start the cylinder 6, the cylinder 6 drives the lifting plate 7 to move, the lifting plate 7 drives the lifting rod 10 to move, the lifting rod 10 drives the mounting block 11 to move, the mounting block 11 drives the movable block 14 to move, the movable block 14 drives the grabbing arm 12 to rotate and open outward, the angle of the grabbing arm 12 to open outward can be controlled according to the size of the ore, so that the three groups of grabbing arms 12 surround the ore on the inside, during the movement of the lifting plate 7, the lifting plate 7 also drives the breaker 8 to move, when the grabbing arm 12 is opened, the crushing hammer 8 at the end of the breaker 8 The crushing drill rod contacts the surface of the ore, and then the breaker hammer 8 is started. The crushing drill rod at the end of the breaker hammer 8 crushes the ore. After the crushing is completed, the three groups of grab arms 12 are driven inward by the cylinder 6 to close inward again to grab the ore, thereby preventing the ore from scattering during the crushing process and greatly increasing the work efficiency. When the grab arms 12 are opened outward, the elastic protective net 22 between the two adjacent grab arms 12 is also opened, thereby preventing the breaker hammer 8 from scattering when crushing the ore, and facilitating the collection of the ore. At the same time, when one group of elastic protective nets 22 is damaged, the bolt 21 is turned to separate the arc plate 19 from the grab arm 12, and then a new elastic protective net 22 is replaced and the bolt 21 is screwed on, which is convenient and practical.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A manipulator capable of automatically adjusting the ore particle size, comprising a connecting plate (1), a fixing plate (2) and a mounting plate (3), characterized in that: The connecting plate (1), the fixing plate (2) and the mounting plate (3) are all external hexagonal, and are placed in parallel from top to bottom. The connecting plate (1), the fixing plate (2) and the mounting plate (3) are fixedly connected by a support plate (4), and a flange ring (5) is fixedly installed in the middle of the upper surface of the connecting plate (1); A cylinder (6) is fixedly mounted in the middle of the upper surface of the fixed plate (2); the output end of the cylinder (6) passes through the fixed plate (2) and is slidably connected thereto; the end of the output end of the cylinder (6) is fixedly connected to a lifting plate (7); a breaker hammer (8) is fixedly mounted in the middle of the lower surface of the lifting plate (7); A rectangular groove (9) is provided in the middle of the mounting plate (3), and three groups of lifting rods (10) are slidably connected to the outside of the rectangular groove (9), a mounting block (11) is fixedly connected to the lower surface of each group of lifting rods (10), and a grabbing arm (12) is provided below each mounting block (11).

2. According to the ore crushing manipulator capable of automatically adjusting the ore particle size as described in claim 1, it is characterized by: One end of the lifting rod (10) away from the mounting block (11) is fixedly connected to the lifting plate (7), and the breaker hammer (8) passes through the rectangular slot (9).

3. According to the automatic adjustable ore particle size crushing manipulator of claim 2, it is characterized by: One end of the mounting block (11) is rotatably connected to a first pin shaft (13), and the circumferential outer wall of the first pin shaft (13) is fixedly connected to movable blocks (14) respectively located on both sides of the mounting block (11).

4. According to claim 3, the ore crushing manipulator capable of automatically adjusting the ore particle size is characterized in that: Three groups of double-ear seats (15) corresponding to the positions of the lifting rods (10) are fixedly mounted on the lower surface of the mounting block (11); the ends of the double-ear seats (15) are rotatably connected to second pin shafts (16); and the outer circumferential wall of the second pin shaft (16) is fixedly connected to a grabbing arm (12).

5. According to the automatic adjustable ore particle size crushing manipulator of claim 4, it is characterized by: The end of the grabbing arm (12) is rotatably connected to a third pin shaft (17), and the circumferential outer wall of the third pin shaft (17) is fixedly connected to one end of the two movable blocks (14) away from the first pin shaft (13).

6. The ore crushing manipulator capable of automatically adjusting the ore particle size according to claim 5, characterized in that: The grabbing arm (12) is provided with a first threaded hole (18) on both sides, and an arc-shaped plate (19) is provided on both sides of the grabbing arm (12), and the arc-shaped plate (19) is provided with second threaded holes (20) corresponding in position and number to the first threaded holes (18).

7. The ore crushing manipulator capable of automatically adjusting the ore particle size according to claim 6, characterized in that: A bolt (21) is arranged on the outer side of the arc-shaped plate (19), and the bolt (21) passes through the second threaded hole (20) and is connected to the first threaded hole (18).

8. The ore crushing manipulator capable of automatically adjusting the ore particle size according to claim 7 is characterized in that: An elastic protection net (22) is fixedly installed between two adjacent arc-shaped plates (19).

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