Lifting device for granite processing

Abstract

The utility model discloses a lifting device for granite processing, which comprises an electric hoist, the output end of the electric hoist is connected with a standby battery box, and the bottom of the standby battery box is uniformly provided with strip-shaped splicing plates through screws. By installing the servo motor and the like, when the device is used, the servo motor is started to drive the transmission lead screw to rotate, then the nut seats which are arranged on the two sides of the transmission lead screw in a threaded and sleeving mode and are symmetrically distributed are driven to move, and external thread layers in opposite directions are arranged on the transmission lead screw on the two sides of the partition piece respectively. An internal thread layer matched with the external thread layer is arranged on the inner side wall of each nut seat, so that the two nut seats on the transmission lead screw can move close to each other or away from each other; in this way, the distance between the granite clamping seats welded to the bottoms of the two nut seats can be automatically adjusted conveniently, and therefore granite products with different widths can be clamped and fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of granite processing equipment, and particularly relates to a hoisting device for granite processing. Background Technique

[0002] Granite has wide applications in outdoor decoration due to its characteristics of being not easily weathered and deteriorated, having strong corrosion resistance to acids in the air, high hardness and wear resistance. Considering that granite is relatively heavy, a hoisting device is often needed during the processing to facilitate the handling of granite. However, there are still some problems in the specific operation of the hoisting device for granite processing.

[0003] The hoisting device for granite processing often installs a binding rope or a clamping and fixing structure for fixing granite at the output end of an electric hoist type lifting device. This requires manual operation by workers to fix granite products, which is inconvenient to operate, and it is not easy to monitor the fixing effect of granite, and it is easy to have the situation of accidental dropping of granite during hoisting. Based on this, we propose a new type of hoisting device for granite processing to provide a safer use effect. Content of the Utility Model

[0004] The purpose of the utility model is to provide a hoisting device for granite processing to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A hoisting device for granite processing, including an electric hoist, the output end of the electric hoist is connected with a spare battery box, the bottom of the spare battery box is evenly installed with strip-shaped assembly plates through screws, both sides of the strip-shaped assembly plates are respectively installed with a first granite fixing frame and a second granite fixing frame, one ends of the first granite fixing frame and the second granite fixing frame are both installed with servo motors, the output ends of the servo motors are connected with transmission lead screws, a partition piece is welded at the middle position of the transmission lead screws, nut seats are threadedly connected to the transmission lead screws on both sides of the partition piece, a granite clamping seat is welded at the bottom of the nut seat, lower inserting plates are evenly welded at the bottom of the granite clamping seat, a telescopic cylinder is fixed at the top of the granite clamping seat, the output end of the telescopic cylinder is connected with a reinforcement pressing block, a first pressure sensor is installed at the bottom end inside the reinforcement pressing block, and a second pressure sensor is installed at one end inside the granite clamping seat.

[0006] Preferably, there are 3 strip-shaped assembly plates, and a snap connection is formed between the strip-shaped assembly plates and the spare battery box, so that the device realizes the advantages of being split-type and detachable.

[0007] Preferably, locking screw holes matching the spare battery box are uniformly arranged on the strip-shaped assembled board.

[0008] Preferably, fixed card slots are arranged on both sides of the strip-shaped assembled board, and fixed card columns matching the fixed card slots are welded on one side of the first granite fixing bracket and the second granite fixing bracket, so that the positioning and assembly of the first granite fixing bracket, the second granite fixing bracket and the strip-shaped assembled board can be realized by using the clamping structure composed of the fixed card slots and the fixed card columns.

[0009] Preferably, external thread layers with opposite directions are respectively arranged on the transmission lead screws on both sides of the separator, and internal thread layers matching the external thread layers are arranged on the inner side wall of the nut seat.

[0010] Preferably, limiting sliding blocks are welded on both sides of the granite clamping seat, and limiting sliding grooves connected with the limiting sliding blocks in a sliding manner are arranged on the inner side wall of the second granite fixing bracket.

[0011] Preferably, a rechargeable lithium battery is installed inside the spare battery box.

[0012] Preferably, a buzzer alarm is installed at one end of the spare battery box.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] (1). By arranging a transmission lead screw and the like, the granite lifting device for processing optimizes its own performance. On the one hand, starting the servo motor drives the transmission lead screw to rotate, and then drives the nut seats symmetrically distributed on both sides of the transmission lead screw to move. Based on the external thread layers with opposite directions respectively arranged on the transmission lead screws on both sides of the separator and the internal thread layers matching the external thread layers arranged on the inner side wall of the nut seat, the two nut seats on the transmission lead screw can move closer to or away from each other, which is convenient for automatically adjusting the distance between the granite clamping seats welded at the bottoms of the two nut seats, so as to realize the clamping and fixing of granite products with different widths. On the other hand, the second pressure sensor installed inside the granite clamping seat can monitor the clamping pressure in real time, which is convenient for the intelligent adjustment of the clamping pressure by the control device externally connected to the device, improves the clamping and fixing effect of the granite products, and avoids the situation of being too loose or too tight.

[0015] (2) The hoisting device for granite processing optimizes its own structure by installing a first pressure sensor, etc. On the one hand, lower insertion plates are evenly welded to the bottom of the granite clamping seat, and the lower insertion plates are inserted downward into the bottom of the granite product for support. Then, the telescopic cylinder fixed to the top of the granite clamping seat is started to drive the reinforcement pressing block connected to its output end to press down the upper surface of the granite product, realizing the upper and lower pressing and reinforcement of the granite product. Moreover, the first pressure sensor installed at the inner bottom end of the reinforcement pressing block can intelligently monitor the fixed pressure of the secondary pressing structure, and then adjust the fixed pressure through an external control device. This enables the device to be equipped with a secondary fixing structure, further improving the protection of the granite product and effectively avoiding the problem of safety accidents caused by the accidental dropping of granite. On the other hand, the rechargeable lithium battery installed inside the spare battery box can supply emergency power to the device when there is an accidental power outage in the external power supply of the device, and the buzzer alarm can be used to send an alarm to remind the staff to stay away from the hoisting area and deal with the power outage problem in time. This improves the safety performance of the device and is convenient for popularization;

[0016] (3) The hoisting device for granite processing optimizes its own structure by installing a second granite fixing frame, etc. When the device is specifically operated, on the one hand, fixed card slots are provided on both sides of the strip-shaped assembly plate, and fixed card columns matching the fixed card slots are welded on one side of the first granite fixing frame and the second granite fixing frame. The clamping structure composed of the fixed card slots and the fixed card columns can realize the positioning and assembly of the first granite fixing frame, the second granite fixing frame and the strip-shaped assembly plate. On the other hand, locking screw holes matching the spare battery box are evenly provided on the strip-shaped assembly plate, which is convenient for disassembling and assembling the strip-shaped assembly plate and the spare battery box through screws. This enables the device to realize the advantages of being split and is convenient for assembly and maintenance. Description of the Drawings

[0017] Figure 1 It is a top view structural schematic diagram of the present utility model;

[0018] Figure 2 It is a top view structural schematic diagram of the second granite fixing frame of the present utility model;

[0019] Figure 3 It is a front view partial sectional structural schematic diagram of the granite clamping seat of the present utility model;

[0020] Figure 4 It is a top view sectional structural schematic diagram of the granite clamping seat of the present utility model;

[0021] Figure 5 It is a bottom view structural schematic diagram of the assembly plate of the present utility model.

[0022] In the figure: 1. Strip-shaped assembled plate; 2. Electric hoist; 3. Buzzer alarm; 4. Spare battery box; 5. First granite fixing bracket; 6. Second granite fixing bracket; 7. Limit sliding groove; 8. Fixed clamping column; 9. Transmission lead screw; 10. Partition piece; 11. Nut seat; 12. Granite clamping seat; 13. Servo motor; 14. Telescopic cylinder; 15. Reinforcing pressing block; 16. First pressure sensor; 17. Lower insertion plate; 18. Second pressure sensor; 19. Limit sliding block; 20. Fixed clamping groove; 21. Locking screw hole. Specific implementation manner

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-5 , an embodiment provided by the present invention: A lifting device for granite processing, including an electric hoist 2, the output end of the electric hoist 2 is connected to a spare battery box 4, the bottom of the spare battery box 4 is uniformly installed with strip-shaped assembled plates 1 by screws, and a first granite fixing bracket 5 and a second granite fixing bracket 6 are respectively installed on both sides of the strip-shaped assembled plate 1;

[0025] Servo motors 13 are installed at one ends of the first granite fixing bracket 5 and the second granite fixing bracket 6, the output ends of the servo motors 13 are connected to transmission lead screws 9, a partition piece 10 is welded at the middle position of the transmission lead screw 9, and nut seats 11 are threadedly connected to the transmission lead screws 9 on both sides of the partition piece 10, and granite clamping seats 12 are welded to the bottoms of the nut seats 11;

[0026] External thread layers with opposite directions are respectively arranged on the transmission lead screws 9 on both sides of the partition piece 10, and internal thread layers matching the external thread layers are arranged on the inner side walls of the nut seats 11;

[0027] Limit sliding blocks 19 are welded to both sides of the granite clamping seat 12, and limit sliding grooves 7 slidably connected to the limit sliding blocks 19 are arranged on the inner side wall of the second granite fixing bracket 6;

[0028] During use, start the servo motor 13 to drive the transmission lead screw 9 to rotate, and then drive the nut seats 11 with threaded sleeves symmetrically distributed on both sides of the transmission lead screw 9 to move. Based on the fact that the outer thread layers with opposite directions are respectively arranged on the transmission lead screws 9 on both sides of the separator 10, and the inner side walls of the nut seats 11 are provided with inner thread layers matching the outer thread layers, the two nut seats 11 on the transmission lead screw 9 can move closer to or away from each other, which is convenient for automatically adjusting the distance between the clamping seats 12 for granite welded at the bottoms of the two nut seats 11, so as to realize the clamping and fixing of granite products with different widths.

[0029] The bottom of the clamping seat 12 for granite is uniformly welded with insertion plates 17, the top of the clamping seat 12 for granite is fixed with a telescopic cylinder 14, the output end of the telescopic cylinder 14 is connected with a reinforcement pressing block 15, the bottom end inside the reinforcement pressing block 15 is installed with a first pressure sensor 16, and one end inside the clamping seat 12 for granite is installed with a second pressure sensor 18.

[0030] There are 3 strip-shaped assembly plates 1, and a snap connection is formed between the strip-shaped assembly plates 1 and the spare battery box 4, so that the device has the advantages of being split and detachable.

[0031] The strip-shaped assembly plates 1 are uniformly provided with locking screw holes 21 matching the spare battery box 4.

[0032] Fixed clamping grooves 20 are arranged on both sides of the strip-shaped assembly plates 1, and fixed clamping columns 8 matching the fixed clamping grooves 20 are welded on one side of the first granite fixing frame 5 and the second granite fixing frame 6, so that the positioning and assembly of the first granite fixing frame 5, the second granite fixing frame 6 and the strip-shaped assembly plates 1 can be realized by using the clamping structure formed by the fixed clamping grooves 20 and the fixed clamping columns 8.

[0033] A rechargeable lithium battery is installed inside the spare battery box 4.

[0034] A buzzer alarm 3 is installed at one end of the spare battery box 4.

[0035] During use, the rechargeable lithium battery installed inside the spare battery box 4 can supply emergency power to the device when an accidental power failure occurs in the power supply connected to the device, and the buzzer alarm 3 can be used to send an alarm to remind the staff to stay away from the lifting area and deal with the power failure problem in time, which improves the safety performance of the device.

[0036] When the embodiment of the present application is in use: Connect an external power supply and a control device, start the servo motor 13 to drive the transmission lead screw 9 to rotate, and then drive the nut seats 11 with threaded sleeves symmetrically distributed on both sides of the transmission lead screw 9 to move. Based on the fact that the transmission lead screws 9 on both sides of the separator 10 are respectively provided with external thread layers with opposite directions, and the inner side walls of the nut seats 11 are provided with internal thread layers matching the external thread layers, the two nut seats 11 on the transmission lead screw 9 can move closer to or away from each other. This facilitates the automatic adjustment of the distance between the granite clamping seats 12 welded to the bottoms of the two nut seats 11, thereby realizing the clamping and fixing of granite products with different widths. Moreover, the second pressure sensor 18 installed inside the granite clamping seat 12 can monitor the clamping pressure in real time, which facilitates the intelligent adjustment of the clamping pressure by the control device externally connected to the device, improves the clamping and fixing effect of the granite product, and avoids the situation of being too loose or too tight. At the same time, by uniformly welding the downward insertion plates 17 at the bottoms of the granite clamping seats 12, the downward insertion plates 17 are inserted downward into the bottom of the granite product for support, and then the telescopic cylinder 14 fixed to the top of the granite clamping seat 12 is started to drive the reinforcement pressing block 15 connected to its output end to press downward on the upper surface of the granite product, realizing the upper and lower pressing and reinforcement of the granite product. And the first pressure sensor 16 installed at the inner bottom end of the reinforcement pressing block 15 can intelligently monitor the fixing pressure of the secondary pressing structure, and then the fixing pressure is regulated through the externally connected control device. This enables the device to be equipped with a secondary fixing structure, further improving the protection of the granite product and effectively avoiding the problem of safety accidents caused by the accidental dropping of the granite. In addition, the rechargeable lithium battery installed inside the spare battery box 4 can supply emergency power to the device when the externally connected power supply of the device has an accidental power outage or other situations, and the buzzer alarm 3 can be used to issue an alarm to remind the staff to stay away from the lifting area and deal with the power outage problem in time. This improves the safety performance of the device and is convenient for popularization. Furthermore, on the one hand, by providing fixed card slots 20 on both sides of the strip-shaped assembly plate 1, and welding fixed card posts 8 matching the fixed card slots 20 on one side of the first granite fixing frame 5 and the second granite fixing frame 6, the positioning and assembly of the first granite fixing frame 5, the second granite fixing frame 6 and the strip-shaped assembly plate 1 can be realized through the clamping structure composed of the fixed card slots 20 and the fixed card posts 8. On the other hand, by uniformly providing locking screw holes 21 matching the spare battery box 4 on the strip-shaped assembly plate 1, it is convenient to disassemble and assemble the strip-shaped assembly plate 1 and the spare battery box 4 through screws. This enables the device to realize the advantages of a split type and is convenient for assembly and maintenance.

Claims

1. A lifting device for granite processing, characterized in that, It includes an electric hoist (2), the output end of the electric hoist (2) is connected with a spare battery box (4), the bottom of the spare battery box (4) is evenly installed with strip-shaped assembly plates (1) through screws, the two sides of the strip-shaped assembly plate (1) are respectively installed with a first granite fixing bracket (5) and a second granite fixing bracket (6), one end of the first granite fixing bracket (5) and the second granite fixing bracket (6) are both installed with a servo motor (13), the output end of the servo motor (13) is connected with a transmission lead screw (9), a partition piece (10) is welded at the middle position of the transmission lead screw (9), nut seats (11) are threadedly connected to the transmission lead screws (9) on both sides of the partition piece (10), a granite clamping seat (12) is welded at the bottom of the nut seat (11), lower inserting plates (17) are evenly welded at the bottom of the granite clamping seat (12), a telescopic cylinder (14) is fixed at the top of the granite clamping seat (12), the output end of the telescopic cylinder (14) is connected with a reinforcement pressing block (15), a first pressure sensor (16) is installed at the bottom end inside the reinforcement pressing block (15), and a second pressure sensor (18) is installed at one end inside the granite clamping seat (12).

2. The granite processing lifting device according to claim 1, characterized in that: There are 3 strip-shaped assembly plates (1), and a snap connection is formed between the strip-shaped assembly plate (1) and the spare battery box (4).

3. A lifting device for granite processing according to claim 1, characterized in that: Locking screw holes (21) matching the spare battery box (4) are evenly arranged on the strip-shaped assembly plate (1).

4. A hoisting device for granite processing according to claim 1, characterized in that: Fixed card slots (20) are arranged on both sides of the strip-shaped assembly plate (1), and fixed card posts (8) matching the fixed card slots (20) are welded on one side of the first granite fixing bracket (5) and the second granite fixing bracket (6).

5. The hoisting device for granite processing according to claim 1, characterized in that: External thread layers with opposite directions are respectively arranged on the transmission lead screws (9) on both sides of the partition piece (10), and an internal thread layer matching the external thread layer is arranged on the inner side wall of the nut seat (11).

6. The hoisting device for granite processing according to claim 1, wherein: Limit sliding blocks (19) are welded on both sides of the granite clamping seat (12), and a limit sliding groove (7) for sliding connection with the limit sliding blocks (19) is arranged on the inner side wall of the second granite fixing bracket (6).

7. A hoisting device for granite processing according to claim 1, characterized in that: A rechargeable lithium battery is installed inside the spare battery box (4).

8. The lifting device for granite processing according to claim 1, wherein: A buzzer alarm (3) is installed at one end of the spare battery box (4).

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