Metallurgical processing equipment with safety shield system

Abstract

The application discloses a metallurgical processing equipment with a safety protection system and relates to the field of metallurgical safety, which comprises a metallurgical dust detection module and a metallurgical mechanical arm composed of a base, a rotating arm, a first swing arm, a second swing arm and a suction device. A circulating dustproof and heat dissipation device is arranged on the outer wall of the base. Joint dustproof devices are arranged between the base and the rotating arm, between the rotating arm and the first swing arm, between the first swing arm and the second swing arm and between the second swing arm and the suction device. The processing equipment can monitor the dust on the running path of the mechanical arm during the powder metallurgical processing, adjust the dustproof mode of the mechanical arm according to the monitoring result, ensure the efficient and safe operation of the mechanical arm in the dust environment and ensure the stability and safety of the powder metallurgical processing.

Description

TECHNICAL FIELD

[0001] The present application mainly relates to the technical field of metallurgical safety, in particular to a metallurgical processing equipment with a safety protection system. BACKGROUND

[0002] In the powder metallurgy process, a mechanical arm is needed to carry the metallurgical raw materials and products. The mechanical arm is easily contaminated by dust during long-time operation in a dusty environment. The dust can erode the suction or clamping end, joint parts and electrical elements in the base of the mechanical arm, causing the mechanical arm to malfunction and affecting the normal processing of powder metallurgy. Meanwhile, the dust-contaminated mechanical arm is prone to failure, posing a hidden danger to safety production.

[0003] The existing powder metallurgy manipulator includes a mechanical arm and a mechanical claw. The mechanical claw is fixed on the mechanical arm, the mechanical arm is set in three sections, and each adjacent section is hinged. The mechanical claw includes a shell, a grabbing mechanism and a dust removal mechanism. The grabbing mechanism is installed on the inner side of the shell and driven by a first motor. The dust removal mechanism includes a ring-shaped pipe connected to a suction fan, a ring-shaped piece rotatably installed on the side end of the shell, and a second motor for driving the ring-shaped piece to rotate. The ring-shaped piece is a hollow structure, and a ring-shaped baffle is rotatably connected to the upper end of the ring-shaped piece. A communication pipe is connected to the ring-shaped baffle and communicates with the ring-shaped pipe. The existing technology sets a dust removal mechanism on the mechanical claw to effectively clean the dust scattered on the material bag during the grabbing process of the clamping jaw. It effectively solves the problem of poor environment caused by the scattering of cement powder and other materials during the grabbing of bagged materials such as cement by the existing mechanical claw.

[0004] The existing technology sets a dust removal mechanism on the mechanical claw to effectively clean the dust scattered on the material bag during the grabbing process of the clamping jaw. However, it is not convenient for the mechanical arm to work for a long time in a dusty environment. SUMMARY

[0005] Therefore, the present application aims to provide a metallurgical processing equipment with a safety protection system to solve the technical problems in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solution: a metallurgical processing equipment with a safety protection system, comprising a metallurgical dust detection module, and a metallurgical mechanical arm composed of a base, a rotating arm, a first swing arm, a second swing arm and a suction device. The outer wall of the base is provided with a circulating dust-proof heat dissipation device. Joint dust-proof devices are provided between the base and the rotating arm, the rotating arm and the first swing arm, the first swing arm and the second swing arm, and the second swing arm and the suction device.

[0007] The circulating dustproof heat dissipation device comprises an air inlet pipe symmetrically arranged on the outer wall of the base and communicated with the base, two arc-shaped pipes symmetrically arranged on the base with the air inlet pipe as the axis, and a rotating filter ring connected with the arc-shaped pipes and abutting against the end of the air inlet pipe and the air outlet pipe;

[0008] The joint dustproof device comprises a first dust removal ring arranged on the outer wall of the rotating arm, a second dust removal ring connected with the outer wall of the first dust removal ring and sleeved on the outside of the first swing arm, and an air flow regulating component arranged on the outer wall of the first dust removal ring and communicated with the first dust removal ring and the second dust removal ring.

[0009] Preferably, a driving component arranged on the base is further included, the driving component comprising a toothed wall ring arranged on the outer wall of the rotating filter ring, a driving motor arranged on the base, and a first gear arranged on the execution end of the driving motor and engaged with the toothed wall ring.

[0010] Further comprising a cleaning roller located in the arc-shaped pipe and rotationally connected to the inner wall bottom of the arc-shaped pipe at the bottom, and a second gear arranged on the outer wall of the cleaning roller and engaged with the first gear, the cleaning roller being located outside the rotating filter ring. In this preferred embodiment, the stable rotation of the rotating filter ring is realized by the driving component, and the dust on the rotating filter ring is loosened by the cleaning roller.

[0011] Preferably, a cleaning component arranged in the arc-shaped pipe is further included, the cleaning component comprising a plurality of blowing pipes vertically arranged in the arc-shaped pipe and located inside the rotating filter ring, a plurality of suction pipes vertically arranged in the arc-shaped pipe and located outside the rotating filter ring, a first air source pipe having one end communicated with the blowing pipe and the other end extended to the outside of the arc-shaped pipe, and a first negative suction pipe having one end communicated with the suction pipe and the other end extended to the outside of the arc-shaped pipe.

[0012] The plurality of blowing pipes and the plurality of suction pipes correspond one-to-one in position. In this preferred embodiment, the dust on the filter ring is removed by the cleaning component.

[0013] Preferably, the first dust removal ring comprises a positioning ring, an opening arranged on one side of the positioning ring, a partition ring arranged in the positioning ring, and a triangular cross-section ring arranged on one side of the partition ring close to the opening.

[0014] The second dust removal ring has the same structure as the first dust removal ring, and the positioning ring in the first dust removal ring is arranged on the outside of the rotating arm. In this preferred embodiment, the air flow protection of the joint part of the mechanical arm is realized by the first dust removal ring and the second dust removal ring.

[0015] Preferably, the airflow regulating component comprises two symmetrical airflow rings, the airflow rings are divided into positive pressure cavities and negative pressure cavities by partitions, the positive pressure cavities of the two airflow rings are communicated by a plurality of pipes, and the negative pressure cavities of the two airflow rings are communicated by a plurality of pipes.

[0016] The positive pressure cavities are communicated by a plurality of first pipes, and the negative pressure cavities are communicated by a plurality of second pipes.

[0017] One of the positive pressure cavities is communicated with a second air source pipe, and one of the positive pressure cavities is communicated with a second negative suction pipe. In the preferred embodiment, the airflow regulating component realizes positive pressure supply or negative pressure suction of the airflow, and when the positive pressure supply is realized, the dust removal ring forms a protective airflow at the joint of the mechanical arm to prevent dust pollution, and when the negative pressure suction is realized, the dust removal ring performs negative pressure suction on the joint of the mechanical arm to remove the dust.

[0018] Preferably, the metallurgical dust detection module comprises a plurality of dust sensors suspended above the movement path of the metallurgical mechanical arm. In the preferred embodiment, the metallurgical dust detection module facilitates monitoring of the dust condition on the movement path of the mechanical arm.

[0019] Preferably, the swing dust removal device further comprises a mounting ring provided on the outer wall of the adsorber, a dust collection frame rotatably connected to the outer wall of the mounting ring at one end, and a swing power component provided on the outer wall of the adsorber and used to drive the dust collection frame to swing.

[0020] The dust collection frame comprises a u-shaped frame, two mounting boxes symmetrically provided on the top of the u-shaped frame, a third negative suction pipe communicated with the outer wall of the u-shaped frame at one end, a plurality of first suction ports provided in the inner ring of the u-shaped frame, a plurality of second suction ports provided on the outer ring of the u-shaped frame, and a switching component provided in the u-shaped frame.

[0021] The outer wall of the mounting box is rotatably connected to the outer wall of the mounting ring through a shaft. In the preferred embodiment, the swing dust removal device facilitates dust removal on the surface of the material to be adsorbed, and can also remove the dust scattered during the transfer of the material.

[0022] Preferably, the swing power component comprises a third gear provided on the outer wall of the shaft, a stepping motor provided on the adsorber, a fourth gear provided on the execution end of the stepping motor and engaged with the third gear, and an electromagnetic ring provided on the outer wall of the mounting ring and abutting against the outer wall of the shaft. In the preferred embodiment, the swing power component realizes stable swinging or stopping of the dust collection frame.

[0023] Preferably, the switching component comprises a u-shaped switching plate arranged in the u-shaped frame and extending to the mounting box, a magnetic plate arranged symmetrically at both ends of the mounting box and located in the mounting box, and two electromagnetic blocks arranged in the mounting box and located above and below the magnetic plate, a plurality of switching holes are arranged symmetrically on both sides of the u-shaped switching plate, and two flow-through holes are arranged symmetrically on both sides of the u-shaped switching plate. In the preferred embodiment, the switching component is used to switch on different suction ports of the dust collection frame.

[0024] Preferably, the metallurgical mechanical arm further comprises a positive pressure airflow pipe arranged on the outer wall of the metallurgical mechanical arm, and a negative pressure airflow pipe, the positive pressure airflow pipe is in communication with the first gas source pipe and the second gas source pipe, and the negative pressure airflow pipe is in communication with the first negative suction pipe, the second negative suction pipe and the third negative suction pipe. In the preferred embodiment, the positive pressure airflow pipe is used to supply positive pressure gas, and the second negative suction pipe is used to perform negative pressure suction.

[0025] In summary, the present application mainly has the following beneficial effects:

[0026] The processing equipment in the present application can monitor the dust on the running path of the mechanical arm during the powder metallurgy processing, and adjust the dustproof mode of the mechanical arm according to the monitoring result, to ensure the efficient and safe operation of the mechanical arm in the dust environment, and ensure the stability and safety of the powder metallurgy processing;

[0027] The metallurgical dust detection module is used to monitor the dust condition on the running path of the mechanical arm, the circulating dustproof and heat dissipation device is used to realize dustproof protection during heat dissipation of the electrical components in the base of the mechanical arm, the joint dustproof device is used to realize dustproof protection at the joint of the mechanical arm, and the swinging dust removal device is used to realize dust collection at the clamping end of the mechanical arm.

[0028] In the circulating dustproof and heat dissipation device, the driving component is used to realize stable rotation of the rotating filter screen ring, the cleaning roller is used to realize patting and loosening of the dust on the rotating filter screen ring, and the cleaning component is used to realize suction of the dust on the filter screen ring.

[0029] In the joint dustproof device, the first dust removal ring and the second dust removal ring are used to realize airflow protection at the joint of the mechanical arm, and the airflow regulating component is used to realize positive pressure supply or negative pressure suction of the airflow, the dust removal ring forms a protective airflow at the joint of the mechanical arm to prevent dust pollution during positive pressure supply, and the dust removal ring performs negative pressure suction at the joint of the mechanical arm to remove dust during negative pressure suction.

[0030] The swinging dust removal device is used to remove dust from the surface of the material to be adsorbed, and to remove the dust scattered during the transfer of the material, the swinging power component is used to realize stable swinging or stopping of the dust collection frame, the switching component is used to realize switching on of different suction ports of the dust collection frame, the positive pressure airflow pipe is used to supply positive pressure gas, and the second negative suction pipe is used to perform negative pressure suction. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 isometric view of the metallurgical processing equipment of the present application;

[0032] Figure 2 isometric view of the mechanical arm structure of the present application;

[0033] Figure 3 isometric view of the circulating dustproof heat dissipation device structure of the present application;

[0034] Figure 4 exploded view of the circulating dustproof heat dissipation device structure of the present application;

[0035] Figure 5 isometric view of the joint dustproof device structure of the present application;

[0036] Figure 6 exploded view of the joint dustproof device structure of the present application;

[0037] Figure 7 isometric view of the swing dust removal device structure of the present application;

[0038] Figure 8 exploded view of the swing dust removal device structure of the present application;

[0039] Figure 9 overall structure plan view of the metallurgical processing equipment of the present application;

[0040] Figure 10 sectional view of the circulating dustproof heat dissipation device structure of the present application;

[0041] Figure 11 sectional view of the joint dustproof device structure of the present application;

[0042] Figure 12 enlarged view of structure A of the present application;

[0043] Figure 13 control logic block diagram of the safety protection system of the present application.

[0044] BRIEF DESCRIPTION OF DRAWINGS: 10, metallurgical dust detection module; 20, metallurgical mechanical arm; 201, base; 202, rotating arm; 203, first swing arm; 204, second swing arm; 205, adsorber; 30, circulating dustproof heat dissipation device; 301, air inlet pipe; 302, air outlet pipe; 31, arc-shaped pipe; 32, rotating filter screen ring; 33, driving component; 331, toothed wall ring; 332, driving motor; 333, first gear; 334, cleaning roller; 335, second gear; 34, cleaning component; 341, blowing pipe; 342, suction pipe; 343, first air source pipe; 344, first negative suction pipe; 40, joint dustproof device; 41, first dust removal ring; 411, positioning ring; 412, partition ring; 413, triangular cross-section ring; 414, opening; 42, second dust removal ring; 43, air flow regulating component; 431, air flow ring; 432, positive pressure cavity; 433, negative pressure cavity; 434, first pipe; 435, second pipe; 436, second air source pipe; 437, second negative suction pipe; 50, swing dust removal device; 51, mounting ring; 52, dust collection frame; 521, u-shaped frame; 522, mounting box; 523, third negative suction pipe; 524, first suction port; 525, second suction port; 526, shaft rod; 53, swing power component; 531, third gear; 532, stepping motor; 533, fourth gear; 534, electromagnetic ring; 54, switching component; 541, u-shaped switching plate; 542, magnetic plate; 543, electromagnetic block; 544, switching hole; 545, flow-through hole. DETAILED DESCRIPTION

[0045] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0046] The embodiments of the present application will be described below according to the overall structure of the present application. EMBODIMENT

[0047] Please refer to the drawings in the embodiments of the present application Figure 1 , 2, 3, 4, 9, 10, 13, in a preferred embodiment of the present application, a metallurgical processing equipment with a security protection system, comprising a metallurgical dust detection module 10, and a metallurgical mechanical arm 20 composed of a base 201, a rotating arm 202, a first swing arm 203, a second swing arm 204 and an adsorber 205, the outer wall of the base 201 is provided with a circulating dustproof heat dissipation device 30, the base 201 and the rotating arm 202, the rotating arm 202 and the first swing arm 203, the first swing arm 203 and the second swing arm 204 and the second swing arm 204 and the adsorber 205 are provided with joint dustproof device 40; the circulating dustproof heat dissipation device 30 includes air inlet pipe 301 and air outlet pipe 302 which are symmetrically arranged on the outer wall of the base 201 and communicated with the base 201, two arc-shaped pipes 31 are symmetrically arranged on the base 201 with the air inlet pipe 301 as the axis, the rotating filter screen ring 32 is rotatably connected with the arc-shaped pipe 31 and abuts with the end of the air inlet pipe 301 and the air outlet pipe 302; further comprising a driving part 33 arranged on the base 201, the driving part 33 comprises a tooth wall ring 331 arranged on the outer wall of the rotating filter screen ring 32, a driving motor 332 arranged on the base 201, and a first gear 333 arranged on the execution end of the driving motor 332 and engaged with the tooth wall ring 331; further comprising a cleaning roller 334 located in the arc-shaped pipe 31 and rotatably connected with the inner wall bottom of the arc-shaped pipe 31, and a second gear 335 arranged on the outer wall of the cleaning roller 334 and engaged with the first gear 333, the cleaning roller 334 is located outside the rotating filter screen ring 32, further comprising a cleaning part 34 arranged in the arc-shaped pipe 31, the cleaning part 34 comprises a plurality of blowing pipes 341 vertically arranged in the arc-shaped pipe 31 and located in the inner ring of the rotating filter screen ring 32, a plurality of suction pipes 342 vertically arranged in the arc-shaped pipe 31 and located in the outer ring of the rotating filter screen ring 32, a first gas source pipe 343 with one end communicated with the blowing pipe 341 and the other end extended to the outside of the arc-shaped pipe 31, and a first negative suction pipe 344 with one end communicated with the suction pipe 342 and the other end extended to the outside of the arc-shaped pipe 31; a plurality of blowing pipes 341 and a plurality of suction pipes 342 correspond one by one, the metallurgical dust detection module 10 comprises a plurality of dust sensors suspended above the movement path of the metallurgical mechanical arm 20.

[0048] It should be noted that in this embodiment, some steps of powder metallurgy processing, the metallurgical mechanical arm 20 needs to work in the powder environment, such as powder handling work in powder mixing process, powder transfer work in powder screening, a plurality of dust sensors can be suspended according to the movement path of the metallurgical mechanical arm 20, the dust sensor transmits dust information to the controller, the controller receives dust information and triggers the circulating dustproof heat dissipation device 30, the joint dustproof device 40 and the swing dust removal device 50 to work after analysis;

[0049] When the circulating dustproof and heat dissipation device 30 works, the base 201 is provided with electrical components required for the operation of the metallurgical mechanical arm 20, and the electrical components need to be cooled when working. The inlet pipe 301 and the outlet pipe 302 are both provided with fans. The air flows into the shell of the base 201 through the inlet pipe 301, and the heat-exchanged gas is discharged through the outlet pipe 302;

[0050] When the metallurgical mechanical arm 20 is in a dust environment, the driving component 33 drives the rotating filter ring 32 to rotate continuously. The rotating filter ring 32 at the position of the inlet pipe 301 is constantly updated to ensure the dust filtering effect. When the rotating filter ring 32 rotates to the outlet pipe 302, the gas discharged from the outlet pipe 302 can also blow back to clean the rotating filter ring 32;

[0051] Further, when the driving component 33 works, the driving motor 332 executes the rotation of the rotating filter ring 32 through the first gear 333 and the tooth wall ring 331. At the same time, the rotation of the tooth wall ring 331 drives the second gear 335 and the cleaning roller 334 to rotate. The cleaning roller 334 can clean and beat the rotating filter ring 32 to facilitate the removal of dust on the rotating filter ring 32.

[0052] Further, when the rotating filter ring 32 passes through the cleaning component 34, the cleaning component 34 can remove the dust on the rotating filter ring 32. When the cleaning component 34 works, the gas source system is opened. The gas is discharged through the positive pressure airflow pipe, the first gas source pipe 343 with the opened valve, and the blowing pipe 341 to blow and clean the rotating filter ring 32. The contaminated gas is discharged through the suction pipe 342, the first negative suction pipe 344 with the opened valve, the negative pressure airflow pipe, and the negative pressure system connected with the end of the negative pressure airflow pipe.

[0053] Please refer to the accompanying drawings Figure 1 , 5, 6, 9, 11, 12, in another preferred embodiment of the present application, the joint dustproof device 40 includes a first dust removal ring 41 provided on the outer wall of the rotating arm 202, a second dust removal ring 42 connected to the outer wall of the first dust removal ring 41 through a connecting rod and sleeved on the outside of the first swing arm 203, and a gas flow regulating component 43 provided on the outer wall of the first dust removal ring 41 and communicating with the first dust removal ring 41 and the second dust removal ring 42, the first dust removal ring 41 includes a positioning ring 411, an opening 414 provided on one side of the positioning ring 411, a partition ring 412 provided in the positioning ring 411, and a triangular cross-section ring 413 provided on one side of the partition ring 412 close to the opening 414; the second dust removal ring 42 has the same structure as the first dust removal ring 41, the positioning ring 411 in the first dust removal ring 41 is provided on the outside of the rotating arm 202, the gas flow regulating component 43 includes two symmetrical gas flow rings 431, the gas flow ring 431 is divided into a positive pressure cavity 432 and a negative pressure cavity 433 by a partition plate, the positive pressure cavities 432 of the two gas flow rings 431 are communicated through a plurality of pipelines, and the negative pressure cavities 433 of the two gas flow rings 431 are communicated through a plurality of pipelines; the positive pressure cavities 432 are communicated with the positioning ring 411 through a plurality of first pipelines 434, the negative pressure cavities 433 are communicated with the positioning ring 411 through a plurality of second pipelines 435, the first pipelines 434 are located outside the partition ring 412, and the second pipelines 435 are located inside the partition ring 412; one of the positive pressure cavities 432 is communicated with a second gas source pipe 436, one of the positive pressure cavities 432 is communicated with a second negative suction pipe 437, and the positive pressure gas flow pipe and the negative pressure gas flow pipe are provided on the outer wall of the metallurgical mechanical arm 20, the positive pressure gas flow pipe is communicated with the first gas source pipe 343 and the second gas source pipe 436, and the negative pressure gas flow pipe is communicated with the first negative suction pipe 344, the second negative suction pipe 437 and the third negative suction pipe 523.

[0054] It should be noted that in this embodiment, when the joint dustproof device 40 works, when the dust data of the environment where the metallurgical mechanical arm 20 is located is greater than the set value, the joint dustproof device 40 performs jet dustproof protection, and when the dust data of the environment where the metallurgical mechanical arm 20 is located is less than the set value, the joint dustproof device 40 performs suction dust removal protection;

[0055] When jet dustproof protection is performed, the gas source system is opened, the gas enters the first dust removal ring 41 and the second dust removal ring 42 through the positive pressure gas flow pipe, the second gas source pipe 436 of the opened valve, the positive pressure cavity 432 and the first pipeline 434, and is sprayed out through the outer ring of the partition ring 412 and the triangular cross-section ring 413 to form a protective gas flow;

[0056] When the suction dust removal protection is in effect, the negative pressure system is turned on, and the dust at the joint of the metallurgical mechanical arm 20 enters the first dust removal ring 41 and the second dust removal ring 42 through the triangular section ring 413 and the inner ring of the separation ring 412, and is then discharged through the second pipeline 435, the negative pressure cavity 433, the second negative suction pipe 437, the negative pressure airflow pipe and the negative pressure system connected to the end of the negative pressure airflow pipe.

[0057] Please refer to Figs. 1-8 Figure 1 、 7 In another preferred embodiment of the present application, as shown in Figs. 1-8, the swing dust removal device 50 is further arranged on the outer wall of the adsorber 205, which comprises a mounting ring 51 arranged on the outer wall of the adsorber 205, a dust removal frame 52 rotatably connected to the outer wall of the mounting ring 51, and a swing power component 53 arranged on the outer wall of the adsorber 205 and used to drive the swing of the dust removal frame 52; the dust removal frame 52 comprises a u-shaped frame 521, two mounting boxes 522 symmetrically arranged on the top of the u-shaped frame 521, a third negative suction pipe 523 connected to one end of the outer wall of the u-shaped frame 521, a plurality of first suction ports 524 arranged on the inner ring of the u-shaped frame 521, a plurality of second suction ports 525 arranged on the outer ring of the u-shaped frame 521, and a switching component 54 arranged in the u-shaped frame 521; the outer wall of the mounting box 522 is rotatably connected to the outer wall of the mounting ring 51 through a shaft 526, the swing power component 53 comprises a third gear 531 arranged on the outer wall of the shaft 526, a stepping motor 532 arranged on the adsorber 205, a fourth gear 533 arranged on the execution end of the stepping motor 532 and engaged with the third gear 531, and an electromagnetic ring 534 arranged on the outer wall of the mounting ring 51 and abutting against the outer wall of the shaft 526, and the switching component 54 comprises a u-shaped switching plate 541 arranged in the u-shaped frame 521 and extending to the inside of the mounting box 522 at one end, a magnetic plate 542 symmetrically arranged on both ends of the mounting box 522 and located in the mounting box 522, and two electromagnetic blocks 543 arranged in the mounting box 522 and located above and below the magnetic plate 542, a plurality of switching holes 544 are symmetrically arranged on both sides of the u-shaped switching plate 541, and two flow-through holes 545 are symmetrically arranged on both sides of the u-shaped switching plate 541.

[0058] It should be noted that in this embodiment, when the swing dust removal device 50 is working, the dust at the to-be-carried position can be removed before the metallurgical mechanical arm 20 carries the material, and the dust scattered by the material during the carrying process can be removed.

[0059] When dust at the carrying site is sucked, the swing power component 53 drives the dust suction frame 52 to rotate to the vertical state, the switching component 54 blocks the first suction port 524, the second suction port 525 is opened, and the dust is discharged through the second suction port 525, the third negative suction pipe 523 with the valve opened, the negative pressure airflow pipe and the negative pressure system connected with the end of the negative pressure airflow pipe;

[0060] When the dust scattered by the material is sucked, the swing power component 53 drives the dust suction frame 52 to continuously reciprocate, the switching component 54 blocks the second suction port 525, the first suction port 524, the dust enters the third negative suction pipe 523 with the valve opened through the first suction port 524 and the switching hole 544, or enters the third negative suction pipe 523 with the valve opened through the first suction port 524 and the flow-through hole 545, and the dust entering the third negative suction pipe 523 is discharged through the negative pressure airflow pipe and the negative pressure system connected with the end of the negative pressure airflow pipe;

[0061] Further, when the swing power component 53 works, the step motor 532 executes the end to drive the shaft rod 526 to rotate through the third gear 531 and the fourth gear 533, when the shaft rod 526 needs to be fixed, the electromagnetic ring 534 is electrified to magnetically attract the shaft rod 526, so as to fix the shaft rod 526;

[0062] Further, when the switching component 54 works, the electromagnetic block 543 generates magnetic force through electrification, the magnetic force acts on the magnetic plate 542 to drive the u-shaped switching plate 541 to ascend and descend, the u-shaped switching plate 541 blocks the plurality of first suction ports 524 after ascending, and blocks the plurality of second suction ports 525 after descending.

[0063] The working principle of the present application is as follows:

[0064] The electric elements in the present application are triggered to run by the controller;

[0065] In some steps of powder metallurgy processing, the metallurgical mechanical arm 20 needs to work in a powder environment, such as powder carrying work in the powder mixing process and powder transfer work when the powder is screened, a plurality of dust sensors can be suspended according to the motion path of the metallurgical mechanical arm 20, the dust sensor transmits dust information to the controller, the controller receives the dust information and triggers the circulating dustproof and heat dissipation device 30, the joint dustproof device 40 and the swing dust removal device 50 to work after analysis;

[0066] When the circulating dustproof and heat dissipation device 30 works, the base 201 is provided with electric elements required for the working operation of the metallurgical mechanical arm 20, the electric elements need to be heat dissipated when working, the inlet pipe 301 and the outlet pipe 302 are both provided with fans, the airflow enters the shell of the base 201 through the inlet pipe 301, and the heat-exchanged gas is discharged through the outlet pipe 302;

[0067] When the metallurgical mechanical arm 20 is in a dust environment, the driving part 33 drives the rotating filter screen ring 32 to continuously rotate, and the rotating filter screen ring 32 at the position of the air inlet pipe 301 is constantly updated to ensure the dust filtering effect. When the rotating filter screen ring 32 rotates to the air outlet pipe 302, the gas discharged from the air outlet pipe 302 can also blow back the rotating filter screen ring 32 for cleaning;

[0068] When the driving part 33 works, the driving motor 332 executes the end to drive the rotating filter screen ring 32 to rotate through the first gear 333 and the tooth wall ring 331. At the same time, the tooth wall ring 331 drives the second gear 335 and the cleaning roller 334 to rotate. The cleaning roller 334 can clean and beat the rotating filter screen ring 32 to facilitate the removal of dust on the rotating filter screen ring 32;

[0069] When the rotating filter screen ring 32 passes through the cleaning part 34, the cleaning part 34 can remove the dust on the rotating filter screen ring 32. When the cleaning part 34 works, the gas source system is opened, and the gas is discharged through the positive pressure airflow pipe, the first gas source pipe 343 with the open valve and the blowing pipe 341 to blow the rotating filter screen ring 32 with airflow. The contaminated gas is discharged through the suction pipe 342, the first negative suction pipe 344 with the open valve, the negative pressure airflow pipe and the negative pressure system connected with the end of the negative pressure airflow pipe;

[0070] When the joint dust prevention device 40 works, when the dust data of the environment where the metallurgical mechanical arm 20 is located is greater than the set value, the joint dust prevention device 40 performs air jet dust prevention protection, and when the dust data of the environment where the metallurgical mechanical arm 20 is located is less than the set value, the joint dust prevention device 40 performs suction dust removal protection;

[0071] When the air jet dust prevention protection is performed, the gas source system is opened, and the gas enters the first dust removal ring 41 and the second dust removal ring 42 through the positive pressure airflow pipe, the second gas source pipe 436 with the open valve, the positive pressure cavity 432 and the first pipeline 434, and is sprayed out through the outer ring of the separation ring 412 and the triangular cross-section ring 413 to form a protective airflow;

[0072] When the suction dust removal protection is performed, the negative pressure system is opened, and the dust at the joint of the metallurgical mechanical arm 20 enters the first dust removal ring 41 and the second dust removal ring 42 through the triangular cross-section ring 413 and the inner ring of the separation ring 412, and is discharged through the second pipeline 435, the negative pressure cavity 433, the second negative suction pipe 437, the negative pressure airflow pipe and the negative pressure system connected with the end of the negative pressure airflow pipe;

[0073] When the swing dust removal device 50 works, the dust at the to-be-transported part can be sucked and removed before the metallurgical mechanical arm 20 transports the material, and the dust scattered by the material during transportation can be sucked and removed;

[0074] When the dust at the carrying position is sucked, the swing power component 53 drives the dust suction frame 52 to rotate to the vertical state, the switching component 54 blocks the first suction port 524, the second suction port 525 is opened, and the dust is discharged through the second suction port 525, the third negative suction pipe 523 with the valve opened, the negative pressure airflow pipe and the negative pressure system connected with the end of the negative pressure airflow pipe;

[0075] When the dust scattered by the material is sucked, the swing power component 53 drives the dust suction frame 52 to continuously reciprocate, the switching component 54 blocks the second suction port 525, the first suction port 524, the dust enters the third negative suction pipe 523 with the valve opened through the first suction port 524 and the switching hole 544, or enters the third negative suction pipe 523 with the valve opened through the first suction port 524 and the flow-through hole 545, and the dust entering the third negative suction pipe 523 is discharged through the negative pressure airflow pipe and the negative pressure system connected with the end of the negative pressure airflow pipe;

[0076] When the swing power component 53 works, the step motor 532 executes the end to drive the shaft rod 526 to rotate through the third gear 531 and the fourth gear 533, when the shaft rod 526 needs to be fixed, the electromagnetic ring 534 is electrified to magnetically attract the shaft rod 526 to fix the shaft rod 526;

[0077] When the switching component 54 works, the electromagnetic block 543 generates magnetic force by electrification, the magnetic force acts on the magnetic plate 542 to drive the u-shaped switching plate 541 to rise and fall, the u-shaped switching plate 541 blocks the plurality of first suction ports 524 after rising, and the u-shaped switching plate 541 blocks the plurality of second suction ports 525 after falling.

[0078] Although the embodiments of the present application have been shown and described, the specific embodiments are only an explanation of the present application, and are not a limitation of the application, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification, but as long as it is within the scope of the claims of the present application, it is protected by the patent law.

Claims

1. A metallurgical processing equipment with a safety protection system, comprising a metallurgical dust detection module (10), and a metallurgical robotic arm (20) consisting of a base (201), a rotating arm (202), a first swing arm (203), a second swing arm (204), and an adsorber (205), characterized in that... The outer wall of the base (201) is provided with a circulating dustproof and heat dissipation device (30). Joint dustproof devices (40) are provided between the base (201) and the rotating arm (202), between the rotating arm (202) and the first swing arm (203), between the first swing arm (203) and the second swing arm (204), and between the second swing arm (204) and the adsorber (205). The circulating dustproof and heat dissipation device (30) includes an air inlet pipe (301) and an air outlet pipe (302) symmetrically arranged on the outer wall of the base (201) and connected to the base (201), two arc-shaped pipes (31) symmetrically arranged on the base (201) with the air inlet pipe (301) as the axis, and a rotating filter ring (32) rotatably connected to the arc-shaped pipes (31) and abutting against the ends of the air inlet pipe (301) and the air outlet pipe (302). The joint dustproof device (40) includes a first dust removal ring (41) disposed on the outer wall of the rotating arm (202), a second dust removal ring (42) connected to the outer wall of the first dust removal ring (41) and sleeved on the outside of the first swing arm (203) via a connecting rod, and an airflow control component (43) disposed on the outer wall of the first dust removal ring (41) and communicating with the first dust removal ring (41) and the second dust removal ring (42). It also includes a cleaning component (34) disposed in the arc-shaped tube (31). The cleaning component (34) includes a plurality of blowing pipes vertically disposed in the arc-shaped tube (31) and located in the inner ring of the rotating filter ring (32). 341), a plurality of suction pipes (342) vertically arranged inside the arc-shaped tube (31) and located on the outer ring of the rotating filter ring (32), one end of which is connected to the blowing pipe (341) and the other end extends to the outside of the arc-shaped tube (31) as a first air source pipe (343), and one end of which is connected to the suction pipe (342) and the other end extends to the outside of the arc-shaped tube (31) as a first negative suction pipe (344); the positions of the plurality of blowing pipes (341) and the plurality of suction pipes (342) correspond one-to-one, the first dust removal ring (41) includes a positioning ring (411), an opening (414) on one side of the positioning ring (411), and a... The positioning ring (411) includes a partition ring (412) and a triangular cross-section ring (413) located on the side of the partition ring (412) near the opening (414); the second dust removal ring (42) has the same structure as the first dust removal ring (41), and the positioning ring (411) in the first dust removal ring (41) is located outside the rotating arm (202). The airflow control component (43) includes two symmetrically arranged airflow rings (431). The airflow rings (431) are divided into a positive pressure chamber (432) and a negative pressure chamber (433) by a partition. The positive pressure chambers (432) of the two airflow rings (431) are connected to each other. The negative pressure chambers (433) of the two airflow rings (431) are connected through multiple pipes; the positive pressure chamber (432) is connected to the positioning ring (411) through multiple first pipes (434), and the negative pressure chamber (433) is connected to the positioning ring (411) through multiple second pipes (435). The first pipes (434) are located on the outer ring of the partition ring (412), and the second pipes (435) are located on the inner ring of the partition ring (412); one of the positive pressure chambers (432) is connected to the second air source pipe (436), and one of the positive pressure chambers (432) is connected to the second negative suction pipe (437).

2. The metallurgical processing equipment with a safety protection system according to claim 1, characterized in that, It also includes a drive component (33) disposed on the base (201), the drive component (33) including a toothed wall ring (331) disposed on the outer wall of the rotating filter ring (32), a drive motor (332) disposed on the base (201), and a first gear (333) disposed on the actuating end of the drive motor (332) and meshing with the toothed wall ring (331). It also includes a cleaning roller (334) located inside the arc-shaped tube (31) and rotatably connected to the bottom of the inner wall of the arc-shaped tube (31), and a second gear (335) disposed on the outer wall of the cleaning roller (334) and meshing with the first gear (333). The cleaning roller (334) is located on the outer ring of the rotating filter ring (32).

3. The metallurgical processing equipment with a safety protection system according to claim 1, characterized in that, The metallurgical dust detection module (10) includes multiple dust sensors suspended above the movement path of the metallurgical robotic arm (20).

4. The metallurgical processing equipment with a safety protection system according to claim 1, characterized in that, It also includes a swing dust removal device (50) disposed on the outer wall of the adsorber (205). The swing dust removal device (50) includes a mounting ring (51) disposed on the outer wall of the adsorber (205), a dust collection frame (52) rotatably connected at its end to the outer wall of the mounting ring (51), and a swing power component (53) disposed on the outer wall of the adsorber (205) for driving the dust collection frame (52) to swing. The vacuum frame (52) includes a U-shaped frame (521), two mounting boxes (522) symmetrically arranged on the top of the U-shaped frame (521), a third negative suction tube (523) with one end connected to the outer wall of the U-shaped frame (521), a plurality of first suction ports (524) arranged in the inner ring of the U-shaped frame (521), a plurality of second suction ports (525) arranged in the outer ring of the U-shaped frame (521), and a switching component (54) arranged in the U-shaped frame (521). The outer wall of the mounting box (522) is rotatably connected to the outer wall of the mounting ring (51) via a shaft (526).

5. A metallurgical processing equipment with a safety protection system according to claim 4, characterized in that, The swing power component (53) includes a third gear (531) disposed on the outer wall of the shaft (526), ​​a stepper motor (532) disposed on the adsorber (205), a fourth gear (533) disposed on the actuating end of the stepper motor (532) and meshing with the third gear (531), and an electromagnetic ring (534) disposed on the outer wall of the mounting ring (51) and abutting against the outer wall of the shaft (526).

6. The metallurgical processing equipment with a safety protection system according to claim 4, characterized in that, The switching component (54) includes a U-shaped switching plate (541) disposed within the U-shaped frame (521) and extending to the mounting box (522) at its ends, a magnetic plate (542) symmetrically disposed at both ends of the mounting box (522) and located within the mounting box (522), and two electromagnetic blocks (543) disposed within the mounting box (522) and located above and below the magnetic plate (542). The U-shaped switching plate (541) is provided with a plurality of switching holes (544) symmetrically on both sides, and two flow holes (545) are provided symmetrically on both sides of the U-shaped switching plate (541).

7. The metallurgical processing equipment with a safety protection system according to claim 4, characterized in that, It also includes a positive pressure airflow pipe and a negative pressure airflow pipe disposed on the outer wall of the metallurgical robotic arm (20). The positive pressure airflow pipe is connected to the first air source pipe (343) and the second air source pipe (436), and the negative pressure airflow pipe is connected to the first negative suction pipe (344), the second negative suction pipe (437) and the third negative suction pipe (523).

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