Lifting appliance for stone processing

Abstract

The utility model discloses a stone material lifting appliance for stone material processing, which comprises a main body frame and a connecting assembly for connecting a lifting device, the main body frame is provided with bilaterally symmetrical sliding chutes, both the sliding chutes are internally provided with moving plates, both the moving plates are internally provided with fixing assemblies, the upper surfaces of the two moving plates are provided with screwing blocks, and the screwing blocks are connected with the connecting assembly. Fixing vertical plates in bilateral symmetry are formed on the upper surface of a frame body of the main frame, a bidirectional lead screw is arranged between the fixing vertical plates in a penetrating mode, the right end of the bidirectional lead screw extends and penetrates through the fixing vertical plate located on the right side, a driving motor is fixedly arranged on the right side of the fixing vertical plate, and an output shaft of the driving motor is fixedly connected with the right end of the bidirectional lead screw. The driving motor rotates to drive the two-way lead screw to be screwed with the screwing block, so that the moving plates get close to each other on the guide rod to adapt to the distance between the left side face and the right side face of the stone, the telescopic lever is matched to shrink to drive the clamping block, the stabilizing block and the lifting leg to get close to the corners of the stone for clamping and fixing, and the stability is better when the stone is lifted.

Description

Technical Field

[0001] The utility model relates to the technical field of slings, in particular to a sling for stone processing. Background Art

[0002] Natural stone refers to the general term for materials mined from natural rock and processed into blocks or plates. With the development of architectural design, stone has long become one of the important raw materials for construction, decoration, roads, and bridges. Stone needs to be processed into different specifications according to different purposes. Because stone is heavy, it is usually necessary to use a hoist to transfer the stone.

[0003] For example, a stone processing hoist disclosed in the utility model with authorization announcement number CN220056024U includes a hanger and a screw rod penetrating the hanger, a connecting frame is connected to the screw rod, a connecting column is fixed to the connecting frame by bolts, and a trapezoidal clamping block is fixed to the bottom of the connecting column; a plurality of guide rollers are installed at the bottom of the trapezoidal clamping block near the tip, and a lifting and moving structure is installed at the bottom of the trapezoidal clamping block away from the tip. When lifting stones, the device needs to strictly control the position of the stones. When clamping the stones by the trapezoidal clamping block, the stones are only fixed from the side, and the stabilization effect is not good. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a lifting device for stone processing. The device drives a bidirectional lead screw to rotate and engage with a screwing block through a driving motor, so that the two movable plates are guided by the guide rod and approach each other to adapt to the distance between the left and right sides of the stone. At the same time, the telescopic cylinder contracts to drive the clamping block, the stabilizing block, and the lifting legs to approach each other to clamp and fix the corners of the stone, so that the stability of the stone is better when lifting.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a stone processing hoist, comprising a main frame and a connecting component for connecting a lifting device, the main frame body is provided with a left-right symmetrical slide groove, the slide groove is provided with a movable plate inside, the movable plate is provided with a fixed component, the upper surfaces of the two movable plates are provided with a screw-in block, the upper surface of the main frame body is formed with a left-right symmetrical fixed vertical plate, a bidirectional lead screw is passed through the fixed vertical plates, the right end of the bidirectional lead screw extends through the fixed vertical plate on the right side, a driving motor is fixedly provided on the right side of the fixed vertical plate, and the output shaft of the driving motor is fixedly connected to the right end of the bidirectional lead screw;

[0006] The fixing assembly includes a slot, a block, a stabilizing block, a lifting leg, a fixed block and a telescopic cylinder inside the movable plate. The movable plate body is provided with a slot, and an L-shaped block symmetrically arranged inside the slot is provided. A stabilizing block is formed on the outer upper surface of the block, and the stabilizing block is movably arranged inside the slot. A lifting leg with a right-angled recess is formed at the bottom end of the block, and a fixing block is formed in the middle of the slot. Telescopic cylinders are symmetrically arranged on the front and rear sides of the fixed block, and the telescopic end surface of the telescopic cylinder is connected to the slot.

[0007] As a preferred technical solution of the utility model, a front-to-back symmetrical guide rod is arranged below the bidirectional lead screw, the guide rod passes through two screw-on blocks and the screw-on blocks can slide on the guide rod.

[0008] As a preferred technical solution of the utility model, the connection assembly includes a connection frame and a lifting block. The connection frame is formed on the upper surface of the main frame, and the upper end of the connection frame is connected to the lifting block.

[0009] As a preferred technical solution of the utility model, the drive motor can rotate in a positive direction.

[0010] As a preferred technical solution of the utility model, the bidirectional lead screw can be screwed together with the screwing block.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] The device drives the bidirectional lead screw to rotate and engage with the screwing block by driving the motor, so that the two movable plates are guided by the guide rod and approach each other to adapt to the distance between the left and right sides of the stone. At the same time, the telescopic cylinder contracts to drive the clamping block, the stabilizing block, and the lifting legs to approach each other to clamp and fix the corners of the stone, thereby improving the stability of the stone when lifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the main view structure of the utility model;

[0015] Figure 3 This is a bottom view structural schematic diagram of the utility model;

[0016] Figure 4 This is a schematic diagram of the connection between the fixed block and the telescopic cylinder of the utility model;

[0017] Among them: 1. Main frame; 2. Slide; 3. Moving plate; 4. Slot; 5. Block; 6. Stabilizing block; 7. Lifting leg; 8. Fixed block; 9. Telescopic cylinder; 10. Fixed vertical plate; 11. Screw block; 12. Bidirectional lead screw; 13. Driving motor; 14. Guide rod; 15. Connecting frame; 16. Lifting block. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0019] Example

[0020] Please refer to Figure 1 - Figure 4 As shown, the utility model provides a lifting device for stone processing, including a main frame 1 and a connecting component for connecting a lifting device, the connecting component including a connecting frame 15 and a lifting block 16. The upper surface of the main frame 1 is formed with the connecting frame 15, and the upper end of the connecting frame 15 is connected with the lifting block 16, which is convenient for the device to be connected with the lifting device. The frame body of the main frame 1 is provided with left-right symmetrical slide grooves 2, and movable plates 3 are arranged inside the slide grooves 2 to facilitate the movable plates 3 to slide left and right. Fixed components are arranged inside the movable plates 3, and the fixed components include a card slot 4, a card block 5, a stabilizing block 6, a lifting leg 7, a fixing block 8, and a telescopic cylinder 9 inside the movable plate 3. The plate body of the movable plate 3 is provided with a card slot 4, and the card slot 4 is provided with a front-to-back symmetrical L-shaped card block 5. A stabilizing block 6 is formed on the upper surface of the outer side of the card block 5, which is beneficial to improving the stability and lifting capacity of the card block 5. The stabilizing block 6 is movably arranged inside the card slot 4, and a lifting with a right-angle depression is formed at the bottom of the card block 5. The legs 7 can better fit the corners of the stone, so that the stone can be placed more stably. A fixed block 8 is formed in the middle of the card slot 4. Telescopic cylinders 9 are symmetrically arranged on the front and rear sides of the fixed block 8. The telescopic cylinders 9 are externally connected to a controller. The telescopic end faces of the telescopic cylinders 9 are connected to the card block 5, so that the card block 5 can be approached or moved away at the same time. A screw block 11 is arranged on the upper surfaces of the two movable plates 3. A left-right symmetrical fixed vertical plate 10 is formed on the upper surface of the main frame 1. A bidirectional lead screw 12 is passed between the fixed vertical plates 10. The bidirectional lead screw 12 can be screwed with the screw block 11. The right end of the bidirectional lead screw 12 extends through the fixed vertical plate 10 on the right side. A front-to-back symmetrical guide rod 14 is arranged below the bidirectional lead screw 12. The guide rod 14 passes through the two screw blocks 11 and the screw block 11 can slide on the guide rod 14. A drive motor 13 is fixedly arranged on the right side of the fixed vertical plate 10. The output shaft of the drive motor 13 is fixedly connected to the right end of the bidirectional lead screw 12, and the drive motor 13 can rotate in the positive direction.

[0021] When fixing the stone, place the stone in a suitable position, connect the lifting device to the lifting block 16, so that the device as a whole surrounds the stone, start the driving motor 13, the driving motor 13 rotates to drive the bidirectional lead screw 12 to rotate, the bidirectional lead screw 12 rotates and screws with the screwing block 11, so that the two moving plates 3 are guided by the guide rod 14 to approach each other to adapt to the distance between the left and right sides of the stone, and at the same time, the telescopic cylinder 9 is contracted to drive the clamping block 5, the stabilizing block 6, and the lifting leg 7 to slide in the clamping groove 4, and approach each other to clamp and fix the corners of the stone, so that the rectangular depression fits the corners of the stone;

[0022] Specific working principle:

[0023] When using the device, place the stone at a suitable position, and then connect the lifting device to the lifting block 16 so that the device as a whole surrounds the stone, start the drive motor 13, and the drive motor 13 rotates to drive the bidirectional lead screw 12 to rotate, and the bidirectional lead screw 12 rotates and screws with the screwing block 11, so that the two movable plates 3 are guided by the guide rod 14 and approach each other to adapt to the distance between the left and right sides of the stone. At the same time, the telescopic cylinder 9 contracts to drive the clamping block 5, the stabilizing block 6, and the lifting leg 7 to slide in the clamping groove 4, and approach each other to clamp and fix the corners of the stone, so that the rectangular depression fits the corners of the stone.

[0024] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A stone processing lifting device, comprising a main frame (1) and a connecting assembly for connecting a lifting device, characterized in that: The main frame (1) is provided with a left-right symmetrical slide groove (2), the slide groove (2) is provided with a movable plate (3), the movable plate (3) is provided with a fixed component, the upper surfaces of the two movable plates (3) are provided with a screw-on block (11), the upper surface of the main frame (1) is formed with a left-right symmetrical fixed vertical plate (10), a bidirectional screw (12) is passed through the fixed vertical plates (10), the right end of the bidirectional screw (12) extends through the fixed vertical plate (10) on the right side, a driving motor (13) is fixedly provided on the right side of the fixed vertical plate (10), and the output shaft of the driving motor (13) is fixedly connected to the right end of the bidirectional screw (12); The fixing assembly comprises a slot (4), a block (5), a stabilizing block (6), a lifting leg (7), a fixing block (8), and a telescopic cylinder (9) inside the movable plate (3); the movable plate (3) is provided with a slot (4); a front-to-back symmetrical L-shaped block (5) is arranged inside the slot (4); a stabilizing block (6) is formed on the outer upper surface of the block (5); the stabilizing block (6) is movably arranged inside the slot (4); a lifting leg (7) with a right-angled recess is formed at the bottom end of the block (5); a fixing block (8) is formed in the middle of the slot (4); telescopic cylinders (9) are symmetrically arranged on the front and back sides of the fixing block (8); and the telescopic end surface of the telescopic cylinder (9) is connected to the slot (5).

2. A stone processing lifting device according to claim 1, characterized in that: A front-to-rear symmetrical guide rod (14) is arranged below the bidirectional lead screw (12); the guide rod (14) passes through two screw-on blocks (11), and the screw-on blocks (11) can slide on the guide rod (14).

3. A stone processing lifting device according to claim 1, characterized in that: The connection assembly comprises a connection frame (15) and a lifting block (16); the connection frame (15) is formed on the upper surface of the main frame (1), and the upper end of the connection frame (15) is connected to the lifting block (16).

4. The stone processing lifting device according to claim 1, characterized in that: The driving motor (13) can rotate in a positive direction.

5. The stone processing lifting device according to claim 1, characterized in that: The bidirectional lead screw (12) can be screwed together with the screwing block (11).

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