Granite mining and blocking device

The granite mining and slab-splitting device, which uses an electric drive and hydraulic system, solves the problem of manpower-intensive granite stone movement and slab-splitting in existing technologies, realizes automated stone processing, improves efficiency and reduces labor intensity.

CN223495593UActive Publication Date: 2025-10-31HUBEI ZHONGYUAN STONE IND CO LTD
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Patent Information

Application Number
CN202422993992.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-31
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing granite quarrying and quarrying equipment requires a large amount of manpower to move and remove stones, resulting in labor fatigue and low efficiency.

Method used

The granite mining and slab-splitting device uses a chuck-equipped gripper. The horizontal and vertical movement of the gripper is achieved through an electronically controlled drive system. Combined with a hydraulic telescopic rod and a motor drive, it automatically grips and slabs granite stones.

Benefits of technology

It enables the rapid and accurate movement and segmentation of granite blocks, reducing manual intervention, improving work efficiency, and reducing the labor intensity of personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a granite mining and blocking device which comprises a support, a blocking table is arranged on the upper surface of the support, placing plates are arranged on the two sides of the support, a support is arranged between the placing plates and the blocking table, guide rails which are symmetrically distributed are arranged on the upper surface of the support, and guide sliding grooves are formed in the guide rails. And sliding seats are slidably arranged in the guide sliding grooves, a sliding table is arranged between the sliding seats, sliding barrels which are symmetrically distributed are arranged on the lower surface of the sliding table, and a mounting frame, a granite clamping module and an electric control driving unit are slidably arranged between the sliding barrels. According to the granite mining blocking device, when granite stones are distributed, the clamping jaws are driven to grab the stones and then move in the horizontal direction and the vertical direction, large granite stones needing to be blocked and small granite stones needing to be blocked can be rapidly and accurately moved, the degree of participation of personnel is reduced, and the working efficiency is improved. And people are prevented from being too tired.
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Description

Technical Field

[0001] This utility model belongs to the field of stone processing technology, and specifically relates to a granite mining and segmentation device. Background Technology

[0002] Granite is a common plutonic intrusive igneous rock, mainly composed of feldspar, quartz, and mica. It typically appears grayish-white, pink, or flesh-colored. Due to its attractive appearance, excellent physical properties, and durability, granite is widely used in construction, decoration, sculpture, and many other fields. During granite quarrying, large blocks of granite are divided into smaller pieces to facilitate subsequent stone processing.

[0003] Existing granite quarrying and segmentation equipment works by placing the granite blocks to be segmented in a suitable location, then moving a wedge into the granite block using a drive mechanism. The wedge is driven by pressure to approach and insert into the granite block, which is then segmented. However, in actual use, since both large and small granite blocks have a certain weight, personnel need to use ropes to tie the blocks to the appropriate location or to remove the segments. This process consumes a lot of time and energy, placing a heavy workload on the personnel and causing many unnecessary troubles. Utility Model Content

[0004] In view of this, this utility model addresses the shortcomings of the existing technology by providing a granite mining and slab-splitting device. When slab-splitting granite, the device can move the stone horizontally and vertically by driving the claws to grab the stone. This allows for the quick and accurate movement of large granite stones to be slab-splitting and smaller granite stones after slab-splitting, reducing the need for personnel involvement and avoiding excessive fatigue for workers.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a granite mining and segmentation device, including a support, a segmentation platform provided on the upper surface of the support, placement plates provided on both sides of the support, a bracket provided between the placement plates and the segmentation platform, symmetrically distributed guide rails provided on the upper surface of the bracket, guide grooves provided inside the guide rails, sliding seats slidably disposed inside the guide grooves, a sliding table provided between the sliding seats, symmetrically distributed sliding cylinders provided on the lower surface of the sliding table, a mounting frame slidably disposed between the sliding cylinders, a sliding bracket slidably disposed at the lower end of the mounting frame, and evenly distributed segmentation wedges provided on the lower surface of the sliding bracket. The upper surface is provided with a second hydraulic telescopic rod, the telescopic end of which is connected and fixed to the sliding frame. The mounting frame is also provided with a granite clamping module for clamping granite. An electric control drive unit for driving the movement of the mounting frame is also provided between the guide rail and the slide table. The electric control drive unit includes an adjusting screw that is rotatably set in the middle of the guide groove. The adjusting screw is threadedly connected to the adjacent sliding seat. A motor is provided on the front side of the guide rail. The output shaft of the motor is fixed to the adjacent adjusting screw through a coupling. A hydraulic telescopic rod is symmetrically distributed on the slide table. The telescopic ends of the hydraulic telescopic rods are all connected and fixed to the mounting frame.

[0006] As a further improvement of this utility model, the granite clamping module includes mounting seats evenly arranged at the four corners of the lower surface of the mounting frame. Each mounting seat has a rotating shaft rotatably mounted inside. The outer arc surface of the rotating shaft is fixedly fitted with a clamping claw. The mounting seat is also equipped with an electrical control unit for driving the clamping claw to rotate. The electrical control unit includes a worm gear fixedly fitted on the outer arc surface of the rotating shaft. A worm is rotatably mounted on the upper side of the interior of the mounting seat. The worm is meshed with the adjacent worm gear. The mounting seat is also equipped with an electrical control component for driving the worm to rotate.

[0007] As a further improvement of this utility model, the electrical control assembly includes a second motor mounted on a mounting base, the output shaft of the second motor being meshed with adjacent worm gears respectively; a control board is mounted on the bracket, and the first motor, the second motor, the first hydraulic telescopic rod, and the second hydraulic telescopic rod are all electrically connected to the control board.

[0008] As a further improvement of this utility model, the lower end of each gripper is provided with a rubber pad.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] Firstly, by controlling the motor to run synchronously through the control board, the slide table moves the gripper horizontally through the cooperation of the slide cylinder and the mounting bracket, thereby adjusting the horizontal position of the gripper.

[0011] Secondly, by controlling the operation of the hydraulic telescopic rod, the slide cylinder drives one end of the gripper to a vertical position, thereby adjusting the vertical position of the gripper. Through the cooperation of the motor and the hydraulic telescopic rod, the horizontal and vertical positions of the gripper can be adjusted.

[0012] Third, by controlling the operation of motor two through the control board, the output shaft of motor two drives the worm gear connected to it to rotate, which in turn drives the shaft connected to it to rotate, which in turn drives the gripper to rotate, so that the gripper approaches the large granite stone to clamp and fix it.

[0013] Fourth, the rubber pads at the lower end of the grippers can effectively prevent damage to the grippers during movement and segmentation due to rigid contact between the granite and the grippers. Attached Figure Description

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal cross-sectional structure of this utility model;

[0017] Figure 3 This is an enlarged structural diagram of point A in this utility model;

[0018] Figure 4 This is a schematic diagram of the internal planar structure of this utility model.

[0019] In the diagram: 101, support; 102, segmentation platform; 103, placement plate; 104, bracket; 105, guide rail; 106, guide groove; 107, sliding seat; 108, slide table; 109, slide cylinder; 110, mounting frame; 111, hydraulic telescopic rod one; 112, sliding frame; 113, segmentation wedge; 114, adjusting screw; 115, motor one; 116, hydraulic telescopic rod two; 201, mounting seat; 202, rotating shaft; 203, gripper; 204, worm gear; 205, worm; 206, motor two; 301, control board. Detailed Implementation

[0020] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.

[0021] like Figure 1 , 4 As shown, the device includes a support 101, a segmentation platform 102 on the upper surface of the support 101, placement plates 103 on both sides of the support 101, a bracket 104 between the placement plates 103 and the segmentation platform 102, symmetrically distributed guide rails 105 on the upper surface of the bracket 104, guide grooves 106 inside each guide rail 105, sliding seats 107 slidably disposed inside each guide groove 106, sliding tables 108 between the sliding seats 107, and symmetrically distributed sliding cylinders 109 on the lower surface of the sliding tables 108. A mounting frame 110 is slidably arranged between the sliding cylinders 109. A sliding frame 112 is slidably arranged at the lower end of the mounting frame 110. The lower surface of the sliding frame 112 is provided with evenly distributed segmented wedges 113. A hydraulic telescopic rod 116 is provided on the upper surface of the mounting frame 110. The telescopic end of the hydraulic telescopic rod 116 is connected and fixed to the sliding frame 112. A granite clamping module for clamping granite is also provided on the mounting frame 110. An electric control drive unit for driving the mounting frame 110 to move is also provided between the guide rail 105 and the slide table 108.

[0022] like Figure 1 , 4 As shown, the electric control drive unit includes an adjusting screw 114 rotatably disposed in the middle of the guide slide 106. The adjusting screw 114 is threadedly connected to the adjacent sliding seat 107. A motor 115 is provided on the front side of each guide rail 105. The output shaft of the motor 115 is fixed to the adjacent adjusting screw 114 by a coupling. A symmetrically distributed hydraulic telescopic rod 111 is provided on each slide 108. The telescopic ends of the hydraulic telescopic rod 111 are all connected and fixed to the mounting frame 110.

[0023] like Figure 2 , 3 As shown, the granite clamping module includes mounting seats 201 evenly arranged at the four corners of the lower surface of the mounting frame 110. Each mounting seat 201 has a rotating shaft 202 rotatably mounted inside it. A gripper 203 is fixedly sleeved on the outer arc surface of the rotating shaft 202. An electrical control unit for driving the gripper 203 to rotate is also provided on the mounting seat 201. The electrical control unit includes a worm gear 204 fixedly sleeved on the outer arc surface of the rotating shaft 202. Worms 205 are rotatably mounted on the upper side of the interior of the mounting seat 201. The worms 205 are respectively meshed with adjacent worm gears 204. An electrical control assembly for driving the worms 205 to rotate is also provided on the mounting seat 201. The electrical control assembly includes a second motor 206 mounted on the mounting seat 201. The output shaft of the second motor 206 is respectively meshed with adjacent worms 205.

[0024] like Figure 1 , 2As shown, a control board 301 is installed on the bracket 104, and motor 115, motor 206, hydraulic telescopic rod 111 and hydraulic telescopic rod 216 are all electrically connected to the control board 301.

[0025] When it is necessary to divide the quarried large granite blocks into smaller pieces, the blocks are piled on a placement plate 103 on one side. The control plate 301 regulates the synchronous operation of motor 115, causing the output shaft of motor 115 to drive the adjusting screw 114 connected to it to rotate. This, in turn, adjusts the threaded relationship between the adjusting screw 114 and the sliding seat 107, causing the sliding seat 107 to slide within the guide groove 106. This, in turn, causes the sliding seat 107 to drive the slide table 108 to move horizontally, thus allowing the slide table 108 to move horizontally. Platform 108, through the cooperation of slide cylinder 109 and mounting bracket 110, drives the gripper 203 to move horizontally, adjusting the horizontal position of the gripper 203; control board 301 regulates the operation of hydraulic telescopic rod 111, causing the telescopic end of hydraulic telescopic rod 111 to slide between mounting bracket 110 and slide cylinder 109, causing slide cylinder 109 to move one end of gripper 203 to a vertical position, adjusting the vertical position of gripper 203; control board 301 regulates the operation of motor 206, causing motor 206 to... The output shaft drives the worm gear 205 connected to it to rotate, which in turn drives the worm wheel 204 to rotate through the meshing relationship between the worm gear 205 and the worm wheel 204. The worm wheel 204 drives the rotating shaft 202 connected to it to rotate, which in turn drives the gripper 203 to rotate, so that the gripper 203 moves closer to the large granite stone to clamp and fix it. Then, the control board 301 adjusts the cooperation between the motor 115 and the hydraulic telescopic rod 111 to move the gripper 203 and the large granite stone being clamped. The large granite stone is moved to the dividing platform 102. Then, the hydraulic telescopic rod 116 is operated by the control panel 301, so that the telescopic end of the hydraulic telescopic rod 116 drives the sliding frame 112 connected to it to slide between the sliding frame 112 and the mounting frame 110. This causes the sliding frame 112 to drive the dividing wedge 113 to insert into the large granite stone and divide it into pieces. Then, the control panel 301 controls the cooperation between the motor 115 and the hydraulic telescopic rod 111 to move the divided small granite stones to the placement plate 103 on the other side.

[0026] According to another embodiment of the present invention, such as Figure 2 , 3 As shown, rubber pads are provided at the lower ends of the grippers 203. When dividing granite into blocks, the rubber pads at the lower ends of the grippers 203 can effectively prevent damage to the grippers 203 during movement and division due to rigid contact between the granite and the grippers 203.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A granite quarrying and segmentation device, comprising a support (101), characterized in that: The upper surface of the support (101) is provided with a segmented platform (102), and both sides of the support (101) are provided with placement plates (103). A bracket (104) is provided between the placement plate (103) and the segmented platform (102). The upper surface of the bracket (104) is provided with symmetrically distributed guide rails (105). Each guide rail (105) has a guide groove (106) inside. Each guide groove (106) has a sliding seat (107) slidably disposed inside. A sliding table (108) is provided between the sliding seats (107). The lower surface of the sliding table (108) is provided with symmetrically distributed sliding cylinders (109). A mounting frame (110) is slidably arranged between (109). A sliding frame (112) is slidably arranged at the lower end of the mounting frame (110). A uniformly distributed segmented wedge (113) is arranged on the lower surface of the sliding frame (112). A hydraulic telescopic rod II (116) is arranged on the upper surface of the mounting frame (110). The telescopic end of the hydraulic telescopic rod II (116) is connected and fixed to the sliding frame (112). A granite clamping module for clamping granite is also provided on the mounting frame (110). An electric control drive unit for driving the mounting frame (110) to move is also provided between the guide rail (105) and the slide table (108).

2. The granite mining block segmentation device as described in claim 1, characterized in that: The electronically controlled drive unit includes an adjusting screw (114) rotatably disposed in the middle of the guide slide (106). The adjusting screw (114) is threadedly connected to the adjacent sliding seat (107). A motor (115) is provided on the front side of each guide rail (105). The output shaft of the motor (115) is fixed to the adjacent adjusting screw (114) by a coupling. A symmetrically distributed hydraulic telescopic rod (111) is provided on each slide (108). The telescopic ends of the hydraulic telescopic rod (111) are connected and fixed to the mounting frame (110).

3. The granite mining block segmentation device as described in claim 2, characterized in that: The granite clamping module includes mounting seats (201) evenly arranged at the four corners of the lower surface of the mounting frame (110). Each mounting seat (201) has a rotating shaft (202) rotatably arranged inside. The outer arc surface of the rotating shaft (202) is fixedly fitted with a clamping claw (203). The mounting seat (201) is also provided with an electronic control unit for driving the clamping claw (203) to rotate.

4. The granite mining block segmentation device as described in claim 3, characterized in that: The electronic control unit includes a worm gear (204) fixedly sleeved on the outer arc surface of the rotating shaft (202), and a worm (205) rotatably mounted on the upper side of the inner side of the mounting base (201). The worm (205) is meshed with the adjacent worm gear (204) respectively. The mounting base (201) is also provided with an electronic control component for driving the worm (205) to rotate.

5. The granite mining block segmentation device as described in claim 4, characterized in that: The electronic control assembly includes a second motor (206) mounted on a mounting base (201), and the output shaft of the second motor (206) is meshed with an adjacent worm gear (205).

6. The granite mining block segmentation device as described in claim 5, characterized in that: The bracket (104) is equipped with a control board (301), and motor one (115), motor two (206), hydraulic telescopic rod one (111) and hydraulic telescopic rod two (116) are all electrically connected to the control board (301).

7. The granite mining block segmentation device as described in claim 3, characterized in that: The lower end of each gripper (203) is provided with a rubber pad.