Rotating disc for suspension arm mechanism

By designing a rotating disc for the boom mechanism, and using a fixed connection and driver to move the rollers along the edge of the circular track, the problem of the ton baggage machine being unable to be operated by a single person was solved, enabling efficient single-person operation.

CN119284292AInactive Publication Date: 2025-01-10CHONGQING CONGXIN TECH CO LTD
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Patent Information

Application Number
CN202411260376.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-01-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing ton baggage handling machine is too large to be operated by one person, resulting in a waste of manpower and easy operational errors due to poor coordination.

Method used

A rotating disk for a boom mechanism is designed, including a boom rotating mechanism, a connecting frame, a rotating disk, a slide, and a driver. The roller moves along the edge of a circular track through a fixed connection and the driver, enabling single-person operation.

Benefits of technology

It enables single-person operation, saving time and effort, avoiding manpower waste and operational errors, and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a rotating disc for a suspension arm mechanism, and relates to the technical field of rotating discs for suspension arm mechanisms of ton bag machines, the rotating disc for the suspension arm mechanism comprises a suspension arm rotating mechanism, and is characterized in that a connecting frame is arranged on the suspension arm rotating mechanism, and a mounting groove is formed in the lower surface of the connecting frame; ten mounting holes are formed in the mounting groove, a rotating disc is arranged in the mounting groove, the rotating disc is connected with the interior of the mounting groove in an inserted mode, a circular rail is arranged on the rotating disc, two sliding seats are mounted on the circular rail, a lifting arm is arranged at the bottom of each sliding seat, and a lifting rod is arranged on the lifting arm. According to the scheme, the problems that in the prior art, a tonnage packaging machine is large, belts are hung at the four corners of the tonnage packaging machine, operation of the machine cannot be achieved by one person, and therefore in conventional work, one person is arranged on one post, two persons jointly operate the machine, manpower is wasted, and meanwhile operation errors are prone to occurring due to poor cooperation are solved.
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Description

Technical Field

[0001] The invention relates to the technical field of rotating disks for a boom mechanism of a ton charter aircraft, in particular to a rotating disk for a boom mechanism. Background Art

[0002] Ton packaging machine, also known as ton bag packaging machine, is a large-scale weighing packaging equipment used for packaging materials in large bags. It is a multi-purpose packaging machine that integrates electronic weighing, automatic bag removal, and dust removal. The ton bag packaging machine has a high degree of automation, high packaging accuracy, and adjustable packaging speed. It is suitable for packaging materials in large bags in the mining, chemical, building materials, grain, and feed industries.

[0003] For example, the Chinese authorized patent (ton bag machine) with announcement number CN216917811U: includes a base, the base is provided with a discharge port; a support plate assembly, the support plate assembly is arranged on the base and has a bottom plate located above the discharge port, and a discharge window corresponding to the discharge port is formed on the bottom plate; a discharge hopper, the discharge hopper is arranged on the base corresponding to the discharge port, and forms a discharge channel with the discharge port and the discharge window; the upper end of the discharge hopper is provided with a support structure extending upward and passing through the discharge port, and the outer side of the support structure and the inner wall of the funnel of the discharge hopper form a discharge space, which solves the technical problems of the existing ton bag machine in the process of loading, such as the misalignment and wrinkles of the inner bag and the outer bag, which require manual intervention to pat and clear the bag, resulting in time-consuming and labor-intensive material slipping, occupation of construction resources, and low work efficiency.

[0004] However, the ton charter machine in the above-mentioned prior art is relatively large, and the ton charter machine has four corner hanging straps, which makes it impossible for one person to operate the machine. Therefore, in routine work, the positions are set up with one person on each side, and two people operate together, which causes a waste of manpower and is prone to operational errors due to poor cooperation; therefore, it does not meet the existing needs, and we have proposed a rotating disk for the boom mechanism. Summary of the Invention

[0005] The purpose of the present invention is to provide a rotating disk for a boom mechanism to solve the problem that the ton-charging machine in the prior art proposed in the above background technology is large and has hanging straps at the four corners, so it is impossible for one person to operate the machine. Therefore, in routine work, the positions are set with one person on each side and two people operate together, which causes a waste of manpower and is prone to operational errors due to poor cooperation.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a rotating disk for a boom mechanism, comprising a boom rotating mechanism, a connecting frame is provided on the boom rotating mechanism, a mounting groove is provided inside the lower surface of the connecting frame, mounting holes are provided inside the mounting groove, and there are ten mounting holes, a rotating disk is provided in the mounting groove, the rotating disk is plugged into the inside of the mounting groove, a circular rail is provided on the rotating disk, a slide is installed on the circular rail, two slides are provided, and a boom is provided at the bottom of the slide.

[0007] Preferably, connecting seats are installed on all four end surfaces of the connecting frame, and a communication port is provided through the interior of the connecting frame.

[0008] Preferably, a fixing groove is provided on the upper surface of the circular rail, and a fixing groove is provided on the upper surface of the slide seat. Fixing screws are installed inside the fixing grooves, and there are a plurality of fixing grooves and fixing screws.

[0009] Preferably, rollers are provided on both sides of the bottom of the slide seat, four rollers are provided, and a driver is installed between the rollers.

[0010] Preferably, a connecting groove is provided on the surface of the roller, and connecting blocks are provided on the surfaces around the circular rail, and the connecting blocks are plug-in and slidingly connected to the inside of the connecting groove.

[0011] Preferably, a fence is provided above the boom rotation mechanism, a weighing mechanism is provided at the bottom end of the fence, a discharge mechanism is provided above the weighing mechanism, and lifting cylinders are provided around the discharge mechanism.

[0012] Preferably, connecting pipes are provided through the bottom of the fence and the top of the boom rotation mechanism, a connecting rod is provided on the top of the connecting seat, and the top of the connecting rod is fixedly connected to the bottom of the fence.

[0013] Preferably, dust removal ports are provided on both sides of the upper surface of the boom rotating mechanism, a boom is provided below the boom rotating mechanism, a bag clamping port is provided at the bottom of the boom, and sling hooks are provided around the boom.

[0014] Preferably, the method for using the rotating disk for the boom mechanism comprises the following steps:

[0015] Step 1: First, fix the boom rotation mechanism to the bottom of the fence by setting connecting rods on the connecting seats around it;

[0016] Step 2: A communication port is provided inside the connecting frame of the boom rotation mechanism, and the communication port is connected to the connecting pipe on the upper surface of the connecting frame and the bottom of the fence;

[0017] Step 3: Connect the rotating disk to the mounting slot on the lower surface of the connecting frame through the circular rail, and secure the connection by installing fixing screws in the mounting holes and the fixing slots.

[0018] Step 4: Connect the slide to the connecting block on the surface of the circular rail through the connecting groove on the surface of the roller, and use the driver to move the roller along the edge of the circular rail.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. The present invention provides a boom rotation mechanism, and a mounting groove is provided on the lower surface of the connecting frame of the boom rotation mechanism. A rotating disk is provided for plugging inside the mounting groove, and is fixedly connected by installing fixing screws inside the mounting hole and the fixing groove to ensure the stability of the connection. The slide is plugged into the connecting block on the surface of the circular rail through the connecting groove on the surface of the roller, and the roller is moved along the edge of the circular rail by a driver, thereby realizing single-person operation to complete the work, saving time and effort, and solving the problem in the prior art that the ton charter machine is large and the ton charter machine has four corner hanging straps, so that one person cannot operate the machine. Therefore, in routine work, the positions are set with one person on each side, and two people operate together, which wastes manpower and is prone to operational errors due to poor cooperation.

[0021] 2. The boom rotating mechanism is fixed to the bottom of the fence by arranging connecting rods on the connecting seats around it. A connecting port is arranged inside the connecting frame of the boom rotating mechanism, and the connecting port is connected with the connecting pipe on the upper surface of the connecting frame and the bottom of the fence, so that it can be flexibly installed under the fence, which is convenient for packaging operations.

[0022] 3. By setting connecting blocks and connecting grooves on the surface of the circular rail of the rotating disk and the slide respectively, the stability and strength of the connection between the two are guaranteed. At the same time, the roller is connected to the slide by screws, which is convenient for disassembly, maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of the boom rotation mechanism placement position of the present invention;

[0024] Figure 2 It is an enlarged schematic diagram of the local structure of the boom rotation mechanism of the present invention;

[0025] Figure 3 It is an enlarged schematic diagram of the rotating disk structure of the present invention;

[0026] Figure 4 This is an enlarged schematic diagram of a partial internal structure of the rotating disk of the present invention from a side view;

[0027] Figure 5 A schematic diagram of the steps for using the boom rotation mechanism of the present invention;

[0028] In the figure: 1. boom rotation mechanism; 2. fence; 3. weighing mechanism; 4. lifting cylinder; 5. unloading mechanism; 6. dust removal port; 7. boom; 8. sling hook; 9. bag clamping port; 10. connecting frame; 11. connecting seat; 12. mounting groove; 13. mounting hole; 14. rotating disk; 15. circular rail; 16. slide seat; 17. fixing screw; 18. fixing groove; 19. roller; 20. connecting groove; 21. connecting block; 22. drive; 23. connecting port; 24. connecting pipe; 25. connecting rod. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] See also Figure 1-5, an embodiment of the present invention provides: a rotating disk for a boom mechanism, including a boom rotating mechanism 1, a connecting frame 10 is provided on the boom rotating mechanism 1, a mounting groove 12 is provided inside the lower surface of the connecting frame 10, a mounting hole 13 is provided inside the mounting groove 12, ten mounting holes 13 are provided, a rotating disk 14 is provided in the mounting groove 12, the rotating disk 14 is plugged into the inside of the mounting groove 12, a circular rail 15 is provided on the rotating disk 14, a slide 16 is installed on the circular rail 15, two slides 16 are provided, and a boom 7 is provided at the bottom of the slide 16, by setting the boom rotating mechanism 1, the mounting groove 12 is provided on the lower surface of the connecting frame 10 of the boom rotating mechanism 1, the rotating disk 1 is plugged into the inside of the mounting groove 12 4, and fixedly connected by installing fixing screws 17 inside the mounting holes 13 and the fixing grooves 18 to ensure the stability of the connection, plug the slide 16 into the connecting grooves 20 on the surface of the roller 19 and the connecting block 21 on the surface of the circular rail 15, and use the driver 22 to move the roller 19 along the edge of the circular rail 15, so that single-person operation can be completed, and time and labor are saved, solving the problem that the ton charter machine in the prior art is large and the ton charter machine has four corner hanging straps, and it is impossible for one person to operate the machine. Therefore, in conventional work, the positions are set as one person on each side, and two people operate together, which wastes manpower and is prone to operational errors due to poor cooperation; by rotating the boom mechanism 1 By setting connecting rods 25 on the connecting seats 11 around them, they are fixed under the fence 2, and a connecting port 23 is set inside the connecting frame 10 of the boom rotating mechanism 1. The connecting port 23 is connected with the connecting pipe 24 on the upper surface of the connecting frame 10 and the bottom of the fence 2, so that it can be flexibly installed under the fence 2, which is convenient for packaging operations; by setting connecting blocks 21 and connecting grooves 20 on the surfaces of the circular rail 15 and the slide 16 of the rotating disk 14 respectively, the stability and strength of the connection between the two are guaranteed, and at the same time, the roller 19 is connected to the slide 16 by screws, which is convenient for disassembly, maintenance and replacement. After the device is installed, the ton bagging machine automatically opens the pre-prepared ton bags and places them in the designated position through a special bag supply device. In general, this process is usually completed by automated devices such as robotic arms or pneumatic components to ensure the accurate placement of ton bags. The materials enter the weighing bin through a conveyor for automatic weighing to ensure that the weight of the materials in each bag is accurate. This process relies on a high-precision electronic scale platform metering system with functions such as weight accumulation display, automatic tare, automatic zeroing, and automatic drop correction to ensure the accuracy and stability of weighing. After the ton bag is ready and the weighing is completed, the machine will automatically feed the weighed materials into the ton bag. This process may involve a sling system or other automated devices to ensure that the materials can enter the ton bag accurately and quickly. After the materials enter the ton bag, the machine will automatically package them according to the preset packaging parameters.This includes adjusting the position and shape of the ton bags to ensure that the materials are evenly distributed and compact in the bags. After packaging is completed, the machine will automatically seal the ton bags. The sealing device will be precisely adjusted according to the size, shape and other parameters of the bag opening to ensure that the seal is firm and airtight to prevent leakage of materials. The packaged ton bags will be delivered to the target area through a conveyor device and stacked or stacked according to preset rules for subsequent storage and transportation.

[0031] See also Figure 1-Figure 5 The connecting frame 10 is provided with connecting seats 11 on all four end surfaces thereof, and a connecting port 23 is provided through the interior of the connecting frame 10 .

[0032] See also Figure 1-Figure 5 The upper surface of the circular rail 15 is provided with a fixing groove 18, and the upper surface of the slide 16 is provided with a fixing groove 18. A fixing screw 17 is installed inside the fixing groove 18. Several fixing screws 17 are provided in the fixing groove 18 and the fixing screw 17. The fixing connection is fixed by installing the fixing screws 17 inside the mounting holes 13 and the fixing grooves 18 to ensure the stability of the connection. The slide 16 is plugged into the connecting groove 20 on the surface of the roller 19 and the connecting block 21 on the surface of the circular rail 15. The driver 22 is used to make the roller 19 move along the edge of the circular rail 15, thereby realizing single-person operation, completing the work, and saving time and effort. It solves the problem that the ton charter machine in the prior art is large, and the ton charter machine has four corner hanging straps, and it is impossible for one person to operate the machine. Therefore, in conventional work, the positions are set as one person on each side, and two people operate together, which wastes manpower and is also prone to operational errors due to poor cooperation.

[0033] See also Figure 1-Figure 5 Rollers 19 are provided on both sides of the bottom of the slide 16 , and there are four rollers 19 . A driver 22 is installed between the rollers 19 .

[0034] See also Figure 1-Figure 5 The surface of the roller 19 is provided with a connecting groove 20, and the surfaces around the circular rail 15 are provided with connecting blocks 21. The connecting blocks 21 are plugged and slidably connected with the inside of the connecting groove 20, and are fixedly connected by installing fixing screws 17 inside the mounting holes 13 and the fixing grooves 18 to ensure the stability of the connection. The slide 16 is plugged and connected with the connecting block 21 on the surface of the circular rail 15 through the connecting groove 20 on the surface of the roller 19, and the driver 22 is used to make the roller 19 move along the edge of the circular rail 15, thereby realizing single-person operation, completing the work, and saving time and effort, solving the problem that the ton charter machine in the prior art is large, and the ton charter machine has four corner hanging straps, and it is impossible for one person to operate the machine. Therefore, in routine work, the positions are set as one person on each side, and two people operate together, which wastes manpower and is prone to operational errors due to poor cooperation.

[0035] See also Figure 1-Figure 5 A fence 2 is provided above the boom rotating mechanism 1, a weighing mechanism 3 is provided at the bottom end inside the fence 2, a discharge mechanism 5 is provided above the weighing mechanism 3, and a lifting cylinder 4 is provided on all sides of the discharge mechanism 5. First, the boom rotating mechanism 1 is fixed to the bottom of the fence 2 by setting connecting rods 25 on the connecting seats 11 on all sides; a connecting port 23 is provided inside the connecting frame 10 of the boom rotating mechanism 1, and the connecting port 23 is connected to the connecting pipe 24 on the upper surface of the connecting frame 10 and the bottom of the fence 2; the rotating disk 14 is plugged and connected to the mounting groove 12 on the lower surface of the connecting frame 10 through the circular rail 15, and fixed by installing fixing screws 17 in the mounting holes 13 and the fixing grooves 18 The connection between the two is ensured to ensure the stability and strength of the connection between the two. At the same time, the roller 19 is connected to the slide 16 by screws, which is convenient for disassembly, maintenance and replacement. The slide 16 is plugged into the connecting groove 20 on the surface of the roller 19 and the connecting block 21 on the surface of the circular rail 15. The driver 22 is used to move the roller 19 along the edge of the circular rail 15, so that single-person operation can be completed, and time and effort are saved. This solves the problem that the ton charter machine in the prior art is large and the ton charter machine has four corner hanging straps, and it is impossible for one person to operate the machine. Therefore, in routine work, the positions are set as one person on each side, and two people operate together, which wastes manpower and is prone to operational errors due to poor cooperation.

[0036] See also Figure 1-Figure 5 , a connecting pipe 24 is provided through the bottom of the fence 2 and the top of the boom rotating mechanism 1, and a connecting rod 25 is provided on the top of the connecting seat 11, and the top of the connecting rod 25 is fixedly connected to the bottom of the fence 2. The boom rotating mechanism 1 is fixed to the bottom of the fence 2 by arranging connecting rods 25 on the connecting seats 11 on all sides, and a connecting port 23 is provided inside the connecting frame 10 of the boom rotating mechanism 1, and the connecting port 23 is connected with the connecting pipe 24 on the upper surface of the connecting frame 10 and the bottom of the fence 2, so that it can be flexibly installed under the fence 2, which is convenient for packaging operations; by respectively arranging connecting blocks 21 and connecting grooves 20 on the surfaces of the circular rail 15 of the rotating disk 14 and the slide 16, the stability and strength of the connection between the two are guaranteed, and at the same time, the roller 19 is connected to the slide 16 by screws, which is convenient for disassembly, maintenance and replacement.

[0037] See also Figure 1-Figure 5, dust removal ports 6 are provided on both sides of the upper surface of the boom rotating mechanism 1, a boom 7 is provided at the bottom of the boom rotating mechanism 1, a bag clamping port 9 is provided at the bottom of the boom 7, and a sling hook 8 is provided on all sides of the boom 7. The boom rotating mechanism 1 is fixed to the bottom of the fence 2 by arranging connecting rods 25 on the connecting seats 11 around it, and a connecting port 23 is provided inside the connecting frame 10 of the boom rotating mechanism 1, which is connected with the connecting pipe 24 on the upper surface of the connecting frame 10 and the bottom of the fence 2, so that it can be flexibly installed under the fence 2, which is convenient for packaging operations; connecting blocks 21 and connecting grooves 20 are respectively provided on the surfaces of the circular rail 15 of the rotating disk 14 and the slide 16 to ensure the stability and strength of the connection between the two. At the same time, the roller 19 is connected to the slide 16 by screws, which is convenient for disassembly, maintenance and replacement.

[0038] See also Figure 1-Figure 5 A method for using a rotating disk for a boom mechanism comprises the following steps:

[0039] Step 1: First, the boom rotating mechanism 1 is fixed below the fence 2 by setting connecting rods 25 on the connecting seats 11 around it;

[0040] Step 2: A communication port 23 is provided inside the connecting frame 10 of the boom rotating mechanism 1, and the communication port 23 is connected to the connecting pipe 24 on the upper surface of the connecting frame 10 and the bottom of the fence 2;

[0041] Step 3: Connect the rotating disk 14 to the mounting groove 12 on the lower surface of the connecting frame 10 through the circular rail 15, and fix the connection by installing fixing screws 17 inside the mounting hole 13 and the fixing groove 18 to ensure the stability and strength of the connection between the two. At the same time, the roller 19 is connected to the slide 16 by screws to facilitate disassembly, maintenance and replacement;

[0042] Step 4: Connect the slide 16 with the connecting block 21 on the surface of the circular rail 15 through the connecting groove 20 on the surface of the roller 19, and use the driver 22 to move the roller 19 along the edge of the circular rail 15, so that single-person operation can be achieved, and time and labor are saved. It solves the problem that the ton charter machine in the prior art is large and the ton charter machine has four corner hanging straps, and it is impossible for one person to operate the machine. Therefore, in routine work, the position is set as one person on each side, and two people operate together, which wastes manpower and is prone to operational errors due to poor cooperation. When the ton charter machine is operated, the pre-prepared ton bags are automatically opened and placed in the designated position through a special bag supply device. This process The process is typically completed by automated devices such as robotic arms or pneumatic components to ensure the accurate placement of ton bags. Materials are conveyed by conveyors into the weighing bin for automatic weighing, ensuring the correct weight of each bag. This process relies on a high-precision electronic platform scale metering system with functions such as cumulative weight display, automatic tare, automatic zero calibration, and automatic drop correction to ensure accurate and stable weighing. Once the ton bag is in place and weighing is complete, the machine automatically places the weighed material into the ton bag. This process may involve a sling system or other automated devices to ensure accurate and rapid material placement. Once the material is in the ton bag, the machine automatically packages it according to preset packaging parameters. This includes adjusting the position and shape of the ton bag to ensure the material is evenly distributed and compacted within the bag. Once packaging is complete, the machine automatically seals the ton bag. The sealing device will be precisely adjusted according to the size, shape and other parameters of the bag opening to ensure a firm seal and good sealing to prevent material leakage. The packaged ton bags will be delivered to the target area through a conveyor device and stacked or stacked according to preset rules for subsequent storage and transportation.

[0043] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A rotating disk for a boom mechanism, comprising a boom rotating mechanism (1), characterized in that: The boom rotating mechanism (1) is provided with a connecting frame (10), the lower surface of the connecting frame (10) is provided with a mounting groove (12), the mounting groove (12) is provided with a mounting hole (13), ten mounting holes (13) are provided, a rotating disk (14) is provided in the mounting groove (12), the rotating disk (14) is plug-connected with the inside of the mounting groove (12), a circular rail (15) is provided on the rotating disk (14), a slide seat (16) is installed on the circular rail (15), two slide seats (16) are provided, and a boom (7) is provided at the bottom of the slide seat (16).

2. The rotating disk for a suspension arm mechanism according to claim 1, characterized in that: Connecting seats (11) are installed on the four sides of the connecting frame (10), and a connecting port (23) is provided through the interior of the connecting frame (10).

3. The rotating disk for a suspension arm mechanism according to claim 2, characterized in that: The upper surface of the circular rail (15) is provided with a fixing groove (18), the upper surface of the slide seat (16) is provided with a fixing groove (18), a fixing screw (17) is installed inside the fixing groove (18), and a plurality of the fixing grooves (18) and the fixing screws (17) are provided.

4. The rotating disk for a suspension arm mechanism according to claim 3, characterized in that: Rollers (19) are arranged on both sides of the bottom of the slide seat (16), four rollers (19) are arranged, and a driver (22) is installed between the rollers (19).

5. The rotating disk for a suspension arm mechanism according to claim 4, characterized in that: The surface of the roller (19) is provided with a connection groove (20), and the surfaces around the circular rail (15) are all provided with connection blocks (21), and the connection blocks (21) are plug-in and slidably connected with the inside of the connection groove (20).

6. The rotating disk for a suspension arm mechanism according to claim 4, characterized in that: A fence (2) is arranged above the boom rotating mechanism (1), and a weighing mechanism (3) is arranged at the bottom end of the fence (2).

7. The rotating disk for a suspension arm mechanism according to claim 6, characterized in that: A discharge mechanism (5) is arranged above the weighing mechanism (3), and lifting cylinders (4) are arranged around the discharge mechanism (5).

8. The rotating disk for a suspension arm mechanism according to claim 7, characterized in that: A connecting pipe (24) is provided through the bottom of the fence (2) and the top of the boom rotating mechanism (1), a connecting rod (25) is provided on the top of the connecting seat (11), and the top of the connecting rod (25) is fixedly connected to the bottom of the fence (2).

9. The rotating disk for a suspension arm mechanism according to claim 8, characterized in that: Dust removal ports (6) are provided on both sides of the upper surface of the boom rotating mechanism (1), a boom (7) is provided below the boom rotating mechanism (1), a bag clamping port (9) is provided at the bottom of the boom (7), and sling hooks (8) are provided around the boom (7).

10. A method for using a rotating disk for a boom mechanism, implemented based on the rotating device according to any one of claims 1 to 9, characterized in that: The following steps are involved: Step 1: First, the boom rotating mechanism (1) is fixed below the fence (2) by setting connecting rods (25) on the connecting seats (11) around it; Step 2: a connecting port (23) is provided inside the connecting frame (10) of the boom rotating mechanism (1), and the connecting port (23) is connected to a connecting pipe (24) on the upper surface of the connecting frame (10) and the bottom of the fence (2); Step 3: Connect the rotating disk (14) to the mounting groove (12) on the lower surface of the connecting frame (10) by plugging through the circular rail (15), and fix the connection by installing fixing screws (17) inside the mounting hole (13) and the fixing groove (18); Step 4: The slide seat (16) is plug-connected with the connection block (21) on the surface of the circular rail (15) through the connection groove (20) on the surface of the roller (19), and the roller (19) is moved along the edge of the circular rail (15) by using the driver (22).