Telescopic transfer mechanical arm for biomass stock bin

Abstract

The invention relates to the technical field of mechanical arms, and discloses a telescopic transfer mechanical arm for a biomass stock bin, which comprises a base, a mounting table is fixedly mounted at the top of the base, a mechanical arm assembly is arranged at the top of the mounting table, a through hole is formed in the base, and a support is fixedly connected to the surface of the base. A servo motor is fixedly installed on the surface of the support, the output end of the servo motor is fixedly connected with a first bevel gear, and the surface of the first bevel gear is connected with a second bevel gear in an engaged mode. By arranging the servo motor, the first bevel gear, the second bevel gear, the connecting column and the lead screw, the servo motor rotates to drive the first bevel gear and then drive the second bevel gear, the connecting column and the lead screw to rotate, the lead screw rotates to enable the moving table to move front and back on the surface of the lead screw, and the dust suction pipe and the suction head are synchronously driven to move. In this way, the dust adsorption range is enlarged, the dust removal effect is improved, the working environment is further improved, and potential hazards of dust to equipment and personnel are reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mechanical arms, in particular to a telescopic transfer mechanical arm for biomass silo. BACKGROUND

[0002] The biomass silo is an important facility for storing biomass fuel (such as wood chips, straw, etc.), which is widely used in the fields of energy, environmental protection, etc. Its main function is to provide a safe and stable storage environment for biomass fuel, ensuring the quality of the fuel during transportation, storage and use.

[0003] In the actual use process of the biomass silo, there are some problems to be solved. First, there is a lot of dust in the silo, especially when the mechanical arm is transferring materials, the dust is easy to fly around, which not only affects the vision of the operator, reduces the precision and safety of the operation, but also may cause wear and tear to the equipment, shortening the service life. SUMMARY

[0004] To solve the above technical problems, the present application provides a telescopic transfer mechanical arm for biomass silo.

[0005] The present application adopts the following technical scheme: a telescopic transfer mechanical arm for biomass silo, comprising a base, a mounting table is fixedly installed on the top of the base, a mechanical arm assembly is provided on the top of the mounting table, a through hole is formed in the inside of the base, a support is fixedly connected to the surface of the base, a servo motor is fixedly installed on the surface of the support, a bevel gear one is fixedly connected to the output end of the servo motor, a bevel gear two is meshingly connected to the surface of the bevel gear one, a connecting column is fixedly connected to the inside of the bevel gear two, a lead screw is fixedly connected to the front end of the connecting column, a moving table is threadedly connected to the surface of the lead screw, a dust suction pipe is fixedly connected to the inside of the moving table, a suction head is fixedly installed on the input end of the dust suction pipe, and a dust suction assembly is fixedly installed on the output end of the dust suction pipe.

[0006] Through the above technical scheme, the mechanical arm assembly can stably operate under the support of the base, and the moving table can move forward and backward through the servo motor and the bevel gear transmission system, thereby driving the dust suction pipe and the suction head to move, realizing effective adsorption of dust.

[0007] As a further improvement of the above scheme, the moving table is located inside the through hole.

[0008] As a further improvement of the above scheme, the dust suction pipe penetrates through the front and rear ends of the base, and the lead screw is rotatably connected to the inside of the base through a bearing.

[0009] Through the above technical scheme, the layout of the dust suction pipe is more reasonable, which can better cooperate with the forward and backward movement of the mobile platform, and ensure that the dust suction pipe will not be twisted or jammed during movement.

[0010] As a further improvement of the above scheme, the dust suction assembly comprises an outer threaded pipe, the surface of the outer threaded pipe is threadedly connected with an inner threaded pipe, one end of the inner threaded pipe away from the dust suction pipe is fixedly connected with a flexible hose, and the output end of the flexible hose is fixedly installed with a dust suction pump.

[0011] Through the above technical scheme, the dust suction assembly has good adjustability and flexibility, the threaded connection of the outer threaded pipe and the inner threaded pipe facilitates the installation and disassembly of the dust suction assembly, and the use of the flexible hose further increases the flexibility of the dust suction assembly, which can better adapt to different working environments and dust suction requirements.

[0012] As a further improvement of the above scheme, the input end of the dust suction pump is fixedly connected with the output end of the flexible hose, and the outer threaded pipe is fixedly connected with the output end of the dust suction pipe.

[0013] Through the above technical scheme, the input end of the dust suction pump is fixedly connected with the output end of the flexible hose, and the outer threaded pipe is fixedly connected with the output end of the dust suction pipe. This connection mode ensures the close connection between the components of the dust suction system and the smooth airflow channel.

[0014] As a further improvement of the above scheme, the inside of the base is provided with a sliding groove, the left and right ends of the mobile platform are fixedly connected with sliding blocks, and the top of the base is provided with a mounting hole.

[0015] Through the above technical scheme, the mobile platform can slide in the sliding groove during movement to realize stable and smooth linear motion, avoiding shaking or deviation of the mobile platform during movement.

[0016] As a further improvement of the above scheme, the sliding groove is in communication with the through hole, and the sliding block is slidingly connected in the inside of the sliding groove.

[0017] Through the above technical scheme, the sliding groove and the through hole are in communication, so that the mobile platform can move stably on the predetermined track inside the base, and the sliding cooperation of the sliding block and the sliding groove effectively reduces the friction of the mobile platform during movement, improving the movement accuracy of the mobile platform

[0018] As a further improvement of the above scheme, the mechanical arm assembly comprises an adjusting arm, a hydraulic rod is installed on the top of the adjusting arm, a connecting flange plate one is fixedly connected to the output end of the hydraulic rod, an adjusting platform is fixedly connected to the connecting flange plate one through bolts, an adjusting platform is fixedly connected to one end of the adjusting platform away from the connecting flange plate two, and a grab bucket is installed on the left end of the adjusting platform.

[0019] Through the technical scheme, the mechanical arm assembly has good adjustability and grabbing capacity, the length and angle of the mechanical arm can be adjusted according to actual work requirements through the setting of the adjusting arm and the hydraulic rod, and the use of the connecting flange plate one and the adjusting table further improves the connecting strength and stability of the mechanical arm assembly.

[0020] Compared with the prior art, the beneficial effects of the present application are that:

[0021] The present application sets up a servo motor, a bevel gear one, a bevel gear two, a connecting column and a lead screw, the servo motor rotates to drive the bevel gear one, and then drives the bevel gear two, the connecting column and the lead screw to rotate, the rotation of the lead screw makes the moving table move back and forth on the surface of the lead screw, and synchronously drives the dust suction pipe and the suction head to move. In this way, the range of dust adsorption is increased, the dust removal effect is improved, the working environment is further improved, and the potential harm of dust to equipment and personnel is reduced.

[0022] The present application sets up a dust suction assembly and a suction head, after the dust suction pump is started, the suction head can adsorb the dust below the mechanical arm assembly through the connection of the flexible hose and the dust suction pipe. In the use process of the mechanical arm assembly, dust scattering is effectively avoided, so as to ensure the clear vision of the workers and improve the safety and accuracy of the operation. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0024] Figure 2 It is a schematic diagram of the internal structure of the base of the present application;

[0025] Figure 3 It is a schematic diagram of the overall connecting structure of the moving table of the present application;

[0026] Figure 4 It is a schematic diagram of the overall structure of the base of the present application.

[0027] MAIN SYMBOL EXPLANATION:

[0028] 1. base; 2, mounting table; 3, through hole; 4, support; 5, servo motor; 6, bevel gear one; 7, bevel gear two; 8, connecting column; 9, lead screw; 10, moving table; 11, dust suction pipe; 12, suction head; 13, external threaded pipe; 14, internal threaded pipe; 15, flexible hose; 16, dust suction pump; 17, sliding groove; 18, sliding block; 19, mounting hole; 20, adjusting arm; 21, hydraulic rod; 22, connecting flange plate one; 23, connecting flange plate two; 24, adjusting table; 25, grab bucket. DETAILED DESCRIPTION

[0029] The application will be further described below in conjunction with the drawings and specific embodiments. It should be noted that the following described embodiments or technical features can be combined in any manner to form new embodiments without conflict.

[0030] Embodiments:

[0031] Please combine Figures 1-4 The telescopic transfer mechanical arm for a biomass bin of the embodiment comprises a base 1, a mounting table 2 fixedly installed on the top of the base 1, a mechanical arm assembly provided on the top of the mounting table 2, a through hole 3 formed in the inside of the base 1, a support 4 fixedly connected to the surface of the base 1, a servo motor 5 fixedly installed on the surface of the support 4, a bevel gear I 6 fixedly connected to the output end of the servo motor 5, a bevel gear II 7 meshingly connected to the surface of the bevel gear I 6, a connecting column 8 fixedly connected to the inside of the bevel gear II 7, a lead screw 9 fixedly connected to the front end of the connecting column 8, a moving table 10 threadedly connected to the surface of the lead screw 9, a dust suction pipe 11 fixedly connected to the inside of the moving table 10, a suction head 12 fixedly installed on the input end of the dust suction pipe 11, and a dust suction assembly fixedly installed on the output end of the dust suction pipe 11.

[0032] The mechanical arm assembly can stably operate under the support of the base 1, and the moving table 10 can move forward and backward through the servo motor 5 and the bevel gear transmission system, thereby driving the dust suction pipe 11 and the suction head 12 to move and effectively adsorb dust. This design not only improves the transfer efficiency of the mechanical arm, but also improves the working environment through the dust suction function, reduces the potential harm of dust to equipment and personnel, and improves the safety and reliability of the entire system.

[0033] The moving table 10 is located inside the through hole 3, so that the movement range of the moving table 10 is more definite and stable, and unnecessary interference between the moving table 10 and other parts of the base 1 during movement is avoided.

[0034] The dust suction pipe 11 penetrates through the front and rear ends of the base 1, and the lead screw 9 is rotatably connected to the inside of the base 1 through a bearing.

[0035] The dust suction assembly comprises an outer threaded pipe 13, an inner threaded pipe 14 threadedly connected to the surface of the outer threaded pipe 13, a flexible hose 15 fixedly connected to the end of the inner threaded pipe 14 away from the dust suction pipe 11, a dust suction pump 16 fixedly installed on the output end of the flexible hose 15, and the lead screw 9 is rotatably connected to the inside of the base 1 through a bearing. This connection mode can effectively reduce the friction of the lead screw 9 during rotation, improve the transmission efficiency and service life of the lead screw 9.

[0036] The input end of the dust suction pump 16 is fixedly connected to the output end of the flexible hose 15, and the outer threaded pipe 13 is fixedly connected to the output end of the dust suction pipe 11.

[0037] The inside of the base 1 is provided with a sliding groove 17, the left and right ends of the moving table 10 are fixedly connected with sliding blocks 18, and the top of the base 1 is provided with a mounting hole 19.

[0038] The sliding groove 17 is communicated with the through hole 3, and the sliding block 18 is slidingly connected in the inside of the sliding groove 17.

[0039] The mechanical arm assembly comprises an adjusting arm 20, the top of the adjusting arm 20 is provided with a hydraulic rod 21, the output end of the hydraulic rod 21 is fixedly connected with a connecting flange plate one 22, the connecting flange plate one 22 is fixedly connected with an adjusting table 24 through bolts, the end, away from the connecting flange plate two 23, of the adjusting table 24 is fixedly connected with the adjusting table 24, and the left end of the adjusting table 24 is provided with a grab bucket 25.

[0040] The implementation principle of the telescopic transfer mechanical arm for the biomass bin in the embodiment of the application is as follows: the dust suction pump 16 is started, the input end of the dust suction pump 16 is connected with the dust suction pipe 11 through the movable hose 15, so that the suction head 12 at the top of the dust suction pipe 11 can adsorb the dust below the mechanical arm assembly, thereby avoiding the dust from being scattered in the process of using the mechanical arm assembly, and affecting the vision of the workers.

[0041] The servo motor 5 is started, the output end of the servo motor 5 drives the bevel gear one 6 to rotate, the bevel gear one 6 drives the bevel gear two 7 to rotate, the bevel gear two 7 drives the lead screw 9 to rotate through the connecting column 8, the lead screw 9 drives the moving table 10 to move forward and backward on the surface of the lead screw 9, and synchronously drives the dust suction pipe 11 and the suction head 12 to move forward and backward, thereby increasing the range of adsorbing dust.

[0042] The above-mentioned embodiment is only a preferred embodiment of the application, and cannot be used to limit the range of protection of the application, and any non-essential change and replacement made by the person skilled in the art on the basis of the application all belong to the range of protection claimed by the application.

Claims

1. A retractable transfer robotic arm for biomass silos, characterized in that, The system includes a base (1), a mounting platform (2) fixedly installed on the top of the base (1), a robotic arm assembly on the top of the mounting platform (2), a through hole (3) inside the base (1), a bracket (4) fixedly connected to the surface of the base (1), a servo motor (5) fixedly installed on the surface of the bracket (4), a bevel gear (6) fixedly connected to the output end of the servo motor (5), a bevel gear (7) meshing with the surface of the bevel gear (6), a connecting column (8) fixedly connected inside the bevel gear (7), a lead screw (9) fixedly connected to the front end of the connecting column (8), a moving platform (10) threadedly connected to the surface of the lead screw (9), a vacuum tube (11) fixedly connected inside the moving platform (10), a suction head (12) fixedly installed at the input end of the vacuum tube (11), and a vacuum assembly fixedly installed at the output end of the vacuum tube (11).

2. The telescopic transfer robotic arm for biomass silos as described in claim 1, characterized in that: The mobile stage (10) is located inside the through hole (3).

3. The telescopic transfer robotic arm for biomass silos as described in claim 1, characterized in that: The suction pipe (11) passes through the front and rear ends of the base (1), and the lead screw (9) is rotatably connected to the inside of the base (1) through a bearing.

4. The telescopic transfer robotic arm for biomass silos as described in claim 1, characterized in that: The vacuuming assembly includes an external threaded tube (13), the surface of which is threaded with an internal threaded tube (14). The end of the internal threaded tube (14) away from the vacuum tube (11) is fixedly connected with a flexible hose (15), and a vacuum pump (16) is fixedly installed at the output end of the flexible hose (15).

5. The telescopic transfer robotic arm for biomass silos as described in claim 4, characterized in that: The input end of the vacuum pump (16) is fixedly connected to the output end of the flexible hose (15), and the external threaded tube (13) is fixedly connected to the output end of the vacuum tube (11).

6. The telescopic transfer robotic arm for a biomass silo as described in claim 1, characterized in that: The base (1) has a sliding groove (17) inside, and the left and right ends of the moving platform (10) are fixedly connected to sliders (18). The top of the base (1) has a mounting hole (19).

7. The telescopic transfer robotic arm for a biomass silo as described in claim 6, characterized in that: The groove (17) is connected to the through hole (3), and the slider (18) is slidably connected inside the groove (17).

8. The telescopic transfer robotic arm for biomass silos as described in claim 1, characterized in that: The robotic arm assembly includes an adjusting arm (20), a hydraulic rod (21) is mounted on the top of the adjusting arm (20), a connecting flange (22) is fixedly connected to the output end of the hydraulic rod (21), an adjusting platform (24) is fixedly connected to the connecting flange (22) by bolts, an adjusting platform (24) is fixedly connected to the end of the adjusting platform (24) away from the connecting flange (23), and a grab bucket (25) is mounted on the left end of the adjusting platform (24).

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