Ore screen machining and tapping device

Through the design of the support seat and multi-directional clamping mechanism, the problem of workpiece offset in the screen processing opening device is solved, high-precision opening and convenient waste treatment are achieved, and the applicability of the device is improved.

CN223145735UActive Publication Date: 2025-07-25BEIJING BENNIU MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422086052.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-25
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

When opening holes, the existing screen processing hole opening device can only fix and clamp the left and right sides or front and rear sides, and cannot fix and clamp the front and back left and right upper and lower multi-directional fix and clamp the workpiece easily deviates during the opening process, reducing the hole opening accuracy.

Method used

The support seat is designed with the left and right side clamping plates, front and rear clamping plates, bottom bracket plates and top clamping plates, and the two-way lead screws are used to achieve left and right side clamping, the meshing of rack plates and gears is achieved to achieve front and rear clamping, and the rotation of the threaded rod is achieved to achieve upper and lower clamping, ensuring that the workpiece is not easily deviated during the opening process.

Benefits of technology

The workpiece is fixed and clamped in the front, back, left and right upper and lower front, ensuring good punching operation accuracy, and collecting punching waste chips through the waste box, which facilitates subsequent processing and improves the universality and operation convenience of the device.

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Abstract

The utility model discloses an ore screen processing and trepanning device, which belongs to the technical field of ore industry and comprises a frame, a cylinder I and a fixing frame are fixedly mounted on the frame, a support seat is fixedly mounted at the end of a piston rod of the cylinder I, a motor is fixedly mounted on the side surface of the support seat, and the fixing frame is fixedly mounted on the support seat. A two-way lead screw is rotationally mounted in the supporting seat; a supporting base is arranged to be matched with left and right side clamping plates, front and rear side clamping plates, a bottom bearing plate and a top clamping plate for use, movement of the left and right side clamping plates is achieved through rotation of a bidirectional lead screw, left and right side clamping of a workpiece is achieved, movement of the front and rear side clamping plates is achieved through meshing of a rack plate and a gear, and front and rear side clamping of the workpiece is achieved; the top clamping plate moves through rotation of the threaded rod, the upper side and the lower side of a workpiece are clamped, then the workpiece can be fixedly clamped front, back, left, right, up and down, it is guaranteed that the workpiece is not prone to deviation or dislocation in the punching process, and good punching operation precision is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of the ore industry, and particularly relates to an ore screen processing and punching device. Background Technique

[0002] Ore refers to a mineral aggregate from which useful components can be extracted or which itself has certain utilizable properties. It can be divided into metallic minerals and non-metallic minerals. The unit content of useful components (elements or minerals) in ore is called ore grade. The ore grades of precious metals such as gold and platinum are expressed in grams per ton, and other ores are commonly expressed in percentages.

[0003] During the ore mining process, it is necessary to screen the mined ore. A screen is required during screening, and punching is required during screen processing. The existing screen processing and punching devices only fix and clamp the workpiece on the left and right sides or the front and back sides during punching, and cannot perform multi-directional fixing and clamping in the front, back, left, right, and up and down directions. Therefore, the problem of workpiece deviation and resulting in a decrease in punching accuracy is likely to occur during the punching process. For this reason, we propose an ore screen processing and punching device. Content of the Utility Model

[0004] The purpose of the utility model is to provide an ore screen processing and punching device to solve the problem in the above background technique that the existing screen processing and punching devices only fix and clamp the workpiece on the left and right sides or the front and back sides during punching, and cannot perform multi-directional fixing and clamping in the front, back, left, right, and up and down directions. Therefore, the problem of workpiece deviation and resulting in a decrease in punching accuracy is likely to occur during the punching process.

[0005] To achieve the above object, the present utility model provides the following technical solution: An ore screen processing and punching device, comprising a frame, on which a first cylinder and a fixed frame are fixedly installed. The end of the piston rod of the first cylinder is fixedly installed with a support seat, on the side of which a motor is fixedly installed. Inside the support seat, a bidirectional lead screw is rotatably installed. The output shaft of the motor is fixedly connected to one end of the bidirectional lead screw. On the outer surfaces of the two threaded sections of the bidirectional lead screw, a first moving plate is threadedly installed. At both ends of the first moving plate, a first connecting frame is fixedly installed. On the side of the support seat, a first strip-shaped slideway is provided. The first connecting frame passes through the first strip-shaped slideway and is fixedly installed with left and right side clamping plates. On the opposite surfaces of the two left and right side clamping plates, a bottom supporting plate is fixedly installed. On the side of the left and right side clamping plates, an installation shell is fixedly installed. On the side of the installation shell, a motor is fixedly installed. The output shaft of the motor extends into the installation shell and is fixedly installed with a gear. On the outer surface of the gear, two rack plates are meshed and the two rack plates are arranged in a staggered manner. At the end of the rack plate, a second connecting frame is fixedly installed. The second connecting frame passes through a second strip-shaped slideway provided on the side of the installation shell and extends out of the installation shell and is fixedly installed with front and rear side clamping plates. Inside the front and rear side clamping plates, a threaded rod is rotatably installed. At the top of the threaded rod, a handwheel is fixedly installed. On the outer surface of the threaded rod, a second moving plate is threadedly installed. The second moving plate fits and slides on the inner wall of the front and rear side clamping plates. On the side of the second moving plate, a top clamping plate is fixedly installed. On the upper surface of the support seat, a U-shaped frame is fixedly installed. Inside the U-shaped frame, a waste box is inserted. On the fixed frame, a second cylinder is fixedly installed. The end of the piston rod of the second cylinder is fixedly installed with a mounting plate. On the lower surface of the mounting plate, a plurality of punching rods are detachably installed.

[0006] With the above solution, by setting the support seat to cooperate with the left and right side clamping plates, the front and rear side clamping plates, the bottom supporting plate and the top clamping plate, the movement of the left and right side clamping plates is realized by the rotation of the bidirectional lead screw, so as to clamp the left and right sides of the workpiece. The movement of the front and rear side clamping plates is realized by the meshing of the rack plate and the gear, so as to clamp the front and rear sides of the workpiece. The movement of the top clamping plate is realized by the rotation of the threaded rod, so as to clamp the upper and lower sides of the workpiece. Thus, the workpiece can be fixedly clamped in the front, rear, left, right and up and down directions, ensuring that the workpiece is not easily offset and misaligned during the punching process and ensuring good punching operation accuracy. By setting the waste box to cooperate, the waste chips generated during punching fall into the waste box, which is convenient for subsequent centralized treatment. By using the locking rod in cooperation with the spring, the disassembly and assembly operation of the waste box is convenient. The punching rods can be used for convenient disassembly and assembly operation, and it is convenient to adjust the number of punching rods used and the installation position according to needs, improving the universality.

[0007] In the above solution, it should be noted that the motor, the first cylinder, the motor and the second cylinder are all electrically connected to an external power supply.

[0008] As a preferred embodiment, a number of first trapezoidal slide bars are fixedly installed on the lower surface of the support base, a number of first trapezoidal chutes are formed on the upper surface of the frame, and the first trapezoidal slide bars are slidably installed on the inner walls of the first trapezoidal chutes.

[0009] With the above scheme, the cooperation of the first trapezoidal slide bar and the first trapezoidal chute can support and guide the movement process of the support base, making the horizontal movement of the support base driven by the first cylinder more stable and not prone to shaking and tilting.

[0010] As a preferred embodiment, a number of first guide rods are fixedly installed on the inner wall of the support base, and the first moving plate is slidably installed on the outer surfaces of the first guide rods.

[0011] With the above scheme, when the motor drives the bidirectional lead screw to rotate, the first moving plate will slide on the surface of the first guide rod when moving under the action of the bidirectional lead screw, thereby using the first guide rod to achieve a supporting and guiding effect on the movement of the first moving plate and improving the movement stability.

[0012] As a preferred embodiment, a number of second trapezoidal slide bars are fixedly installed on the inner wall of the installation shell, a second trapezoidal chute is formed on the side surface of the rack plate, and the second trapezoidal slide bars are slidably installed on the inner walls of the second trapezoidal chutes.

[0013] With the above scheme, the cooperation of the second trapezoidal slide bar and the second trapezoidal chute can support and limit the rack plate, thereby ensuring the stable meshing of the rack plate and the gear.

[0014] As a preferred embodiment, a limiting strip is fixedly installed on the inner wall of the U-shaped frame, a limiting groove is formed on the side surface of the waste box, and the limiting strip and the limiting groove are used in cooperation.

[0015] With the above scheme, the cooperation of the limiting strip and the limiting groove can limit the waste box and prevent the waste box from shaking up and down.

[0016] As a preferred embodiment, a fixing block is fixedly installed on the side surface of the waste box, a locking rod is slidably installed on the fixing block, an operating disk is fixedly installed at the top end of the locking rod, the bottom end of the locking rod is used in cooperation with a locking groove formed on the upper surface of the support base, and a spring is fixedly installed between the operating disk and the fixing block.

[0017] With the above scheme, the elastic force of the spring is used to insert the locking rod into the locking groove, which can realize the installation and locking operation of the waste box, further ensure the installation and use stability of the waste box, and has a simple structure and convenient operation.

[0018] As a preferred embodiment, a number of second guide rods are slidably installed on the fixing frame, and the bottom ends of the second guide rods are fixedly connected to the upper surface of the installation plate.

[0019] With the above scheme, the setting of the second guide rod can support the movement of the mounting plate, making the movement of the mounting plate more stable under the driving action of the second cylinder and not prone to shaking.

[0020] As a preferred embodiment, a plurality of threaded grooves are provided on the lower surface of the mounting plate, and the top end of the punching rod has a threaded portion, and the threaded portion is used in cooperation with the threaded grooves.

[0021] With the above scheme, by using the threaded portion in cooperation with the threaded grooves, the convenient installation operation of the punching rod can be realized, and the punching rods with appropriate numbers and positions can be selected and installed according to needs.

[0022] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0023] The ore screen processing and punching device uses a support seat in cooperation with the left and right side clamping plates, the front and rear side clamping plates, the bottom supporting plate and the top clamping plate. By rotating the bidirectional lead screw, the movement of the left and right side clamping plates is realized to clamp the workpiece on the left and right sides. By using the meshing of the rack plate and the gear, the movement of the front and rear side clamping plates is realized to clamp the workpiece on the front and rear sides. By rotating the threaded rod, the movement of the top clamping plate is realized to clamp the workpiece on the upper and lower sides. Furthermore, the workpiece can be fixedly clamped in the front, rear, left, right and up and down directions, ensuring that the workpiece is not prone to deviation and dislocation during the punching process and ensuring good punching operation accuracy.

[0024] The ore screen processing and punching device is used in cooperation with a waste box. The waste chips generated during punching fall into the waste box, which is convenient for subsequent centralized treatment. By using the locking rod in cooperation with the spring, the disassembly and assembly operation of the waste box is convenient. The punching rod can be used for convenient disassembly and assembly operation, and it is convenient to adjust the number and installation position of the punching rods according to needs, improving the universality. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic structural diagram of the present utility model;

[0026] Figure 2 is a schematic structural diagram of the support seat of the present utility model;

[0027] Figure 3 is a schematic sectional structural diagram of the support seat of the present utility model;

[0028] Figure 4 is a schematic structural diagram of the installation shell of the present utility model;

[0029] Figure 5 is a schematic sectional structural diagram of the installation shell of the present utility model;

[0030] Figure 6 is a schematic sectional structural diagram of the front and rear side clamping plates of the present utility model;

[0031] Figure 7 Explosion schematic diagram of the U-shaped frame and waste box of the present utility model;

[0032] Figure 8 Structural schematic diagram of the fixing block of the present utility model;

[0033] Figure 9 Structural schematic diagram of the fixing frame of the present utility model;

[0034] Figure 10 Explosion schematic diagram of the mounting plate and punching rod of the present utility model.

[0035] In the figure: 1, frame; 2, first cylinder; 3, fixing frame; 4, support seat; 5, motor; 6, bidirectional lead screw; 7, first moving plate; 8, first connecting frame; 9, left and right side clamping plates; 10, bottom supporting plate; 11, mounting shell; 12, motor; 13, gear; 14, rack plate; 15, second connecting frame; 16, front and rear side clamping plates; 17, threaded rod; 18, second moving plate; 19, top clamping plate; 20, U-shaped frame; 21, waste box; 22, second cylinder; 23, mounting plate; 24, punching rod; 25, first trapezoidal slide bar; 26, first guide rod; 27, second trapezoidal slide bar; 28, limiting bar; 29, fixing block; 30, locking rod; 31, operation panel; 32, spring; 33, second guide rod; 34, threaded part. Specific embodiments

[0036] Please refer to Figures 1-10, the present utility model provides an ore screen processing and punching device, including a frame 1, on which a first cylinder 2 and a fixed frame 3 are fixedly installed. The end of the piston rod of the first cylinder 2 is fixedly installed with a support seat 4. A motor 5 is fixedly installed on the side of the support seat 4. A bidirectional lead screw 6 is rotatably installed inside the support seat 4. The output shaft of the motor 5 is fixedly connected to one end of the bidirectional lead screw 6. Both threaded outer surfaces of the two sections of the bidirectional lead screw 6 are threadedly installed with a first moving plate 7. Both ends of the first moving plate 7 are fixedly installed with a first connecting frame 8. A strip-shaped slideway 1 is opened on the side of the support seat 4. The first connecting frame 8 passes through the strip-shaped slideway 1 and is fixedly installed with left and right side clamping plates 9. The opposite surfaces of the two left and right side clamping plates 9 are fixedly installed with bottom supporting plates 10. An installation shell 11 is fixedly installed on the side of the left and right side clamping plates 9. A motor 12 is fixedly installed on the side of the installation shell 11. The output shaft of the motor 12 extends into the installation shell 11 and is fixedly installed with a gear 13. Two rack plates 14 are meshed on the outer surface of the gear 13 and the two rack plates 14 are arranged in a staggered manner. The end of the rack plate 14 is fixedly installed with a second connecting frame 15. The second connecting frame 15 passes through a strip-shaped slideway 2 opened on the side of the installation shell 11 and extends out of the installation shell 11 and is fixedly installed with front and rear side clamping plates 16. A threaded rod 17 is rotatably installed inside the front and rear side clamping plates 16. The top of the threaded rod 17 is fixedly installed with a handwheel. A second moving plate 18 is threadedly installed on the outer surface of the threaded rod 17. The second moving plate 18 fits and slides on the inner wall of the front and rear side clamping plates 16. A top clamping plate 19 is fixedly installed on the side of the second moving plate 18. A U-shaped frame 20 is fixedly installed on the upper surface of the support seat 4. A waste box 21 is inserted into the U-shaped frame 20. A second cylinder 22 is fixedly installed on the fixed frame 3. The end of the piston rod of the second cylinder 22 is fixedly installed with an installation plate 23. A plurality of punching rods 24 are detachably installed on the lower surface of the installation plate 23.

[0037] By arranging the support seat 4 in cooperation with the left and right side clamping plates 9, the front and rear side clamping plates 16, the bottom supporting plates 10 and the top clamping plate 19, and using the rotation of the bidirectional lead screw 6 to realize the movement of the left and right side clamping plates 9 to clamp the workpiece on the left and right sides, using the meshing of the rack plate 14 and the gear 13 to realize the movement of the front and rear side clamping plates 16 to clamp the workpiece on the front and rear sides, and using the rotation of the threaded rod 17 to realize the movement of the top clamping plate 19 to clamp the workpiece on the upper and lower sides, the workpiece can be fixedly clamped in the front, rear, left, right, upper and lower directions, ensuring that the workpiece is not easily offset and misaligned during the punching process and ensuring good punching operation accuracy. By arranging the waste box 21 in cooperation, the waste chips generated during punching fall into the waste box 21, facilitating subsequent centralized treatment. Using the locking rod 30 in cooperation with the spring 32, the disassembly and assembly operation of the waste box 21 is convenient. The punching rods 24 can be disassembled and assembled conveniently, facilitating the adjustment of the number of punching rods 24 used and the installation position according to needs, improving the universality.

[0038] A plurality of first trapezoidal slide bars 25 are fixedly installed on the lower surface of the support base 4. A plurality of first trapezoidal chutes are formed on the upper surface of the frame 1. The first trapezoidal slide bars 25 are slidably installed on the inner walls of the first trapezoidal chutes. The cooperation of the first trapezoidal slide bars 25 and the first trapezoidal chutes can support and guide the movement process of the support base 4, making the horizontal movement of the support base 4 driven by the first cylinder 2 more stable and less likely to shake and tilt.

[0039] A plurality of first guide rods 26 are fixedly installed on the inner wall of the support base 4. The first moving plate 7 is slidably installed on the outer surfaces of the plurality of first guide rods 26. When the motor 5 drives the bidirectional lead screw 6 to rotate, the first moving plate 7 will slide on the surface of the first guide rods 26 when moving under the action of the bidirectional lead screw 6. Furthermore, the first guide rods 26 are used to support and guide the movement of the first moving plate 7, improving the movement stability.

[0040] A plurality of second trapezoidal slide bars 27 are fixedly installed on the inner wall of the installation shell 11. Second trapezoidal chutes are formed on the side surface of the rack plate 14. The second trapezoidal slide bars 27 are slidably installed on the inner walls of the second trapezoidal chutes. The cooperation of the second trapezoidal slide bars 27 and the second trapezoidal chutes can support and limit the rack plate 14, thereby ensuring the stable meshing of the rack plate 14 and the gear 13.

[0041] A limiting strip 28 is fixedly installed on the inner wall of the U-shaped frame 20. A limiting groove is formed on the side surface of the waste box 21. The limiting strip 28 and the limiting groove cooperate with each other. The cooperation of the limiting strip 28 and the limiting groove can limit the waste box 21, preventing the waste box 21 from shaking up and down.

[0042] A fixing block 29 is fixedly installed on the side surface of the waste box 21. A locking rod 30 is slidably installed on the fixing block 29. An operating disk 31 is fixedly installed at the top end of the locking rod 30. The bottom end of the locking rod 30 cooperates with a locking groove formed on the upper surface of the support base 4. A spring 32 is fixedly installed between the operating disk 31 and the fixing block 29. The elasticity of the spring 32 is used to insert the locking rod 30 into the locking groove, which can realize the installation and locking operation of the waste box 21, further ensuring the installation and use stability of the waste box 21. The structure is simple and the operation is convenient.

[0043] A plurality of second guide rods 33 are slidably installed on the fixing frame 3. The bottom ends of the second guide rods 33 are fixedly connected to the upper surface of the installation plate 23. The arrangement of the second guide rods 33 can support the movement of the installation plate 23, making the movement of the installation plate 23 driven by the second cylinder 22 more stable and less likely to shake.

[0044] The lower surface of the mounting plate 23 is provided with a plurality of threaded grooves. The top end of the punching rod 24 has a threaded portion 34. The threaded portion 34 is used in cooperation with the threaded grooves. By using the threaded portion 34 in cooperation with the threaded grooves, the portable installation operation of the punching rod 24 can be realized, and the punching rod 24 with an appropriate number and at an appropriate position can be selected for installation according to needs.

[0045] During use, first start the motor 5 to drive the bidirectional lead screw 6 to rotate, place the workpiece between the two left and right side clamping plates 9. When the bidirectional lead screw 6 rotates, it will drive the two moving plates 7 to move relatively, and then drive the two left and right side clamping plates 9 to move relatively through the connecting frame 8. After moving until the two left and right side clamping plates 9 are clamped on the left and right sides of the workpiece, stop the motor 5. At this time, the workpiece is placed on the bottom supporting plate 10. Start the motor 12 to drive the gear 13 to rotate, and use the meshing of the gear 13 and the rack plate 14 in cooperation with the connecting frame 15 to make the front and rear side clamping plates 16 move, realizing the front and rear side clamping of the workpiece. Then rotate the threaded rod 17 to drive the moving plate 2 to drive the top clamping plate 19 to move downward, realizing the upper and lower side clamping of the workpiece. Then start the cylinder 1 to drive the support seat 4 to move, and the support seat 4 drives the fixed workpiece to move, cooperating with the cylinder 22 to drive the mounting plate 23 to move downward, and the mounting plate 23 drives the punching rod 24 to move downward. The cylinder 1 and the cylinder 22 operate alternately to realize punching. The waste chips generated by punching fall into the waste box 21. At the same time, the number of punching rods 24 used and the installation position can be selected according to the punching position requirements and the punching quantity requirements. The disassembly and assembly of the punching rod 24 are realized by using the threaded portion 34 and the threaded grooves. After the operation is completed, pull the operation panel 31 to drive the locking rod 30 to move out of the locking groove. At this time, the waste box 21 is unlocked and can be slid out for cleaning.

Claims

1. An ore screen processing and punching device, characterized in that: It includes a frame (1), on which a first cylinder (2) and a fixing frame (3) are fixedly installed. The end of the piston rod of the first cylinder (2) is fixedly installed with a support seat (4). A motor (5) is fixedly installed on the side of the support seat (4). A bidirectional lead screw (6) is rotatably installed inside the support seat (4). The output shaft of the motor (5) is fixedly connected to one end of the bidirectional lead screw (6). Moving plates one (7) are threadedly installed on the threaded outer surfaces of both sections of the bidirectional lead screw (6). Connecting frames one (8) are fixedly installed at both ends of the moving plate one (7). A strip-shaped slideway one is opened on the side of the support seat (4). The connecting frame one (8) passes through the strip-shaped slideway one and is fixedly installed with left and right side clamping plates (9). Bottom supporting plates (10) are fixedly installed on the opposite surfaces of the two left and right side clamping plates (9). An installation shell (11) is fixedly installed on the side of the left and right side clamping plates (9). A motor (12) is fixedly installed on the side of the installation shell (11). The output shaft of the motor (12) extends into the installation shell (11) and is fixedly installed with a gear (13). Two rack plates (14) are meshed on the outer surface of the gear (13) and the two rack plates (14) are arranged in a staggered manner. A connecting frame two (15) is fixedly installed at the end of the rack plate (14). The connecting frame two (15) passes through a strip-shaped slideway two opened on the side of the installation shell (11) and extends out of the installation shell (11) and is fixedly installed with front and rear side clamping plates (16). A threaded rod (17) is rotatably installed inside the front and rear side clamping plates (16). A handwheel is fixedly installed at the top of the threaded rod (17). A moving plate two (18) is threadedly installed on the outer surface of the threaded rod (17). The moving plate two (18) fits and slides on the inner wall of the front and rear side clamping plates (16). A top clamping plate (19) is fixedly installed on the side of the moving plate two (18). A U-shaped frame (20) is fixedly installed on the upper surface of the support seat (4). A waste box (21) is inserted into the U-shaped frame (20). A second cylinder (22) is fixedly installed on the fixing frame (3). The end of the piston rod of the second cylinder (22) is fixedly installed with a mounting plate (23). A plurality of punching rods (24) are detachably installed on the lower surface of the mounting plate (23).

2. The ore screen processing and punching device according to claim 1, wherein: A plurality of trapezoidal slide bars one (25) are fixedly installed on the lower surface of the support seat (4). A plurality of trapezoidal chutes one are opened on the upper surface of the frame (1). The trapezoidal slide bars one (25) are slidably installed on the inner wall of the trapezoidal chutes one.

3. The ore screen processing and perforating device according to claim 1, characterized in that: A plurality of guide rods one (26) are fixedly installed on the inner wall of the support seat (4). The moving plate one (7) is slidably installed on the outer surfaces of the plurality of guide rods one (26).

4. The ore screen processing and punching device according to claim 1, characterized in that: A plurality of trapezoidal slide bars two (27) are fixedly installed on the inner wall of the installation shell (11). A trapezoidal chute two is opened on the side of the rack plate (14). The trapezoidal slide bars two (27) are slidably installed on the inner wall of the trapezoidal chute two.

5. The ore screen mesh processing and perforating device according to claim 1, characterized in that: A limiting strip (28) is fixedly installed on the inner wall of the U-shaped frame (20), and a limiting groove is formed on the side surface of the waste box (21), and the limiting strip (28) is used in cooperation with the limiting groove.

6. The ore screen processing and hole-opening device according to claim 1, characterized in that: A fixing block (29) is fixedly installed on the side surface of the waste box (21), a locking rod (30) is slidably installed on the fixing block (29), an operation disc (31) is fixedly installed at the top end of the locking rod (30), the bottom end of the locking rod (30) is used in cooperation with a locking groove formed on the upper surface of the support seat (4), and a spring (32) is fixedly installed between the operation disc (31) and the fixing block (29).

7. The ore screen processing and punching device according to claim 1, characterized in that: A plurality of second guide rods (33) are slidably installed on the fixing frame (3), and the bottom ends of the second guide rods (33) are fixedly connected to the upper surface of the mounting plate (23).

8. The ore screen processing and hole-opening device according to claim 1, characterized in that: A plurality of threaded grooves are formed on the lower surface of the mounting plate (23), the top end of the punching rod (24) has a threaded portion (34), and the threaded portion (34) is used in cooperation with the threaded grooves.

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