Intelligent integrated device for hardware fitting machining

Abstract

The invention belongs to the technical field of hardware fitting machining, and particularly relates to a hardware fitting machining intelligent integrated device which comprises a workbench, a conveying device, a laser cutting device, a delivery device and a polishing table, and the conveying device, the laser cutting device, the delivery device and the polishing table are arranged on the workbench and used for machining galvanized threading pipes. An inner ring is arranged on the outer wall of the hollow rod, a first grinding head used for grinding the inner wall of the galvanized threading pipe is elastically installed on the inner ring, an outer ring is fixedly connected to the outer portion of the inner ring through a first air pipe, and a second grinding head used for grinding the outer wall of the galvanized threading pipe is elastically installed on the outer ring. An air injection ring opening is formed in the outer wall of the end, close to the galvanized threading pipe, of the inner ring, the air injection ring opening communicates with an inner cavity of the hollow rod, an airflow cavity is reserved between the inner ring and the outer ring, an interception ring is fixedly installed on the grinding table, and the problems of transfer collision, secondary clamping deviation and burr residues caused by cutting and grinding separation in traditional single-machine operation are solved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of hardware fitting processing, in particular to a hardware fitting processing intelligent integrated device. BACKGROUND

[0002] The background technology of the hardware fitting processing intelligent integrated device is derived from its core supporting role in the fields of building, automobile, household appliance, mechanical manufacturing, etc. With the development of manufacturing industry and industrial upgrading, the market continues to improve the requirements for production efficiency, processing precision and quality consistency of hardware fittings. Under this background, relying on PLC programmable controller, high-precision servo system and other automation technologies, combined with AI vision recognition, sensor monitoring and other intelligent technologies, an intelligent integrated device integrating feeding, polishing, drilling, cutting, bending, detection, discharging and other functional modules and man-machine interaction control units emerges as the times require.

[0003] Among them, the galvanized conduit is a core tubular category with protection and wiring functions in hardware fittings, widely used in building circuit laying, mechanical equipment wiring, home decoration wiring, etc. The traditional processing of such tubular hardware fittings adopts a single machine operation mode with cutting and polishing processes separated. The galvanized conduit after cutting needs to be manually transported to the polishing equipment and re-clamped and positioned, which not only has a complicated process and high labor cost, but also is prone to size errors, port burr residues and other problems due to transportation bumps or re-clamping deviation, making it difficult to adapt to high-precision and large-scale production needs.

[0004] Therefore, the application provides a hardware fitting processing intelligent integrated device. SUMMARY

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology.

[0006] The technical scheme adopted by the application to solve the technical problems is: the hardware fitting processing intelligent integrated device comprises a workbench and a conveying device, a laser cutting device, a delivery device and a polishing table arranged on the workbench for processing galvanized conduits.

[0007] Characterized in that: a hollow rod is rotatably installed on the polishing table, an inner ring is arranged on the outer wall of the hollow rod, and a first polishing head for polishing the inner wall of the galvanized conduit is elastically installed on the inner ring.

[0008] An outer ring is fixedly connected to the outside of the inner ring through a first air pipe, and a second polishing head for polishing the outer wall of the galvanized conduit is elastically installed on the outer ring.

[0009] The inner ring is provided with a jet ring opening near the outer wall of one end of the galvanized threading pipe, the jet ring opening is communicated with the inner cavity of the hollow rod, the inner ring and the outer ring are provided with an airflow chamber, the polishing table is fixedly provided with a trapping ring, the trapping ring is provided with a receiving ring opening corresponding to the airflow chamber, and the trapping ring is provided with a scavenging pipe.

[0010] The polishing table is provided with a gas feeding assembly for feeding gas into the hollow rod;

[0011] The outer wall of the outer ring is rotatably provided with a gas receiving ring, the inner wall of the gas receiving ring is provided with an air bag, the inner part of the inner ring is provided with a shunt chamber communicated with the inner cavity of the hollow rod, the inner part of the outer ring is fixedly provided with a gas feeding pipe communicated with the gas receiving ring, one end of the first gas pipe is communicated with the gas feeding pipe, and the other end is communicated with the shunt chamber.

[0012] The gas feeding assembly comprises a gas feeding cylinder, a piston, a first through pipe and a second through pipe, the gas feeding cylinder is fixedly installed in the inner part of the polishing table, the piston is slidably installed in the inner part of the gas feeding cylinder, the first through pipe and the second through pipe are arranged on the gas feeding cylinder, the other end of the first through pipe extends out of the outer wall of the polishing table, the other end of the second through pipe extends into the inner part of the hollow rod, and the first through pipe and the second through pipe are both provided with a one-way valve.

[0013] The polishing table is fixedly provided with a driving motor, the output shaft of the driving motor is fixedly connected with a driving wheel, the outer wall of the hollow rod is fixedly provided with a driven wheel, and the driving wheel and the driven wheel are connected through a belt;

[0014] The inner part of the polishing table is rotatably provided with a transmission rod, the inner part of the transmission rod is threadedly connected with a reciprocating screw rod, one end of the reciprocating screw rod extends into the inner part of the gas feeding cylinder and is fixedly connected with the piston.

[0015] The bottom end of the second polishing head is fixedly connected with a connecting rope, the other end of the connecting rope penetrates through the inner ring and is fixedly connected with the outer wall of the hollow rod;

[0016] The outer wall of the hollow rod is fixedly provided with a positioning ring, and the outer wall of the positioning ring is fixedly provided with an arc-shaped wedge for pressing the first polishing head.

[0017] The inner part of the hollow rod is provided with a first chamber and a second chamber, and the second chamber is provided with a plurality of air holes communicated with the shunt chamber;

[0018] The inner part of the inner ring is fixedly provided with a second gas pipe, one end of the second gas pipe is communicated with the shunt chamber, the other end of the second gas pipe is communicated with the first chamber, the first chamber is communicated with the jet ring opening, and the outer wall of the hollow rod is fixedly provided with a sliding groove for the second gas pipe to slide.

[0019] The inside of the first air pipe is rotationally installed with a first blocking ball, and a first through hole is formed in the first blocking ball;

[0020] The inside of the second air pipe is rotationally installed with a second blocking ball, and a second through hole is formed in the inside of the second blocking ball.

[0021] A first gear is fixedly installed on the first blocking ball, a second gear is fixedly installed on the second blocking ball, a double-sided rack is slidably installed in the inside of the inner ring, one end of the double-sided rack extends out of the outer wall of the inner ring, and a pressing ring is fixedly installed, and a reset spring is arranged between the pressing ring and the inner ring.

[0022] The beneficial effects of the present application are as follows:

[0023] 1. The five metal fitting machining intelligent integrated device, by sending the galvanized threading pipe into the inner ring and the outer ring, driving the pressing ring to drive the double-sided rack linkage first gear and second gear, synchronously opening the airflow channel of the first air pipe and the second air pipe, the gas sent by the gas sending assembly first passes through the air bag in the first air pipe to fill the air ring, blocks the gap between the galvanized threading pipe and the outer ring, and then is inclinedly sprayed from the air jet ring opening through the second air pipe, and the first polishing head of the inner ring and the second polishing head of the outer ring are synchronously rotated and polished, which avoids the damage caused by bumping during the transfer process, realizes synchronous polishing of the inner and outer walls through one clamping, greatly improves the machining precision and size consistency, saves the manual transfer and repeated clamping steps, and significantly reduces the labor cost.

[0024] 2. The five metal fitting machining intelligent integrated device, by starting the driving motor, rotating the hollow rod, on the one hand, the arc-shaped wedge on the positioning ring presses the first polishing head, and the second polishing head is driven by the winding connecting rope, so that the inner and outer polishing heads are synchronously attached to the workpiece; on the other hand, the gear set drives the transmission rod to rotate, so that the reciprocating screw rod drives the piston to reciprocate in the gas sending cylinder, continuously conveying gas to the hollow rod, and the metal chips generated by polishing are carried by the airflow, enter the trapping ring through the airflow chamber and the receiving ring opening, and finally are discharged from the impurity discharge pipe, without additional configuration of the debris cleaning equipment, which not only ensures the cleanliness of the polishing environment, but also realizes multi-process linkage through a single power source, improves the integration degree and operation efficiency of the device, and further optimizes the continuity and stability of the production process. BRIEF DESCRIPTION OF DRAWINGS

[0025] The present application will be further described below with reference to the accompanying drawings.

[0026] Figure 1 is a perspective view of the present application;

[0027] Figure 2 is a sectional view of the trapping ring in the present application;

[0028] Figure 3 is a sectional view of the outer ring in the application;

[0029] Figure 4 is a sectional view of the hollow rod in the application Figure 3 is an enlarged view of A in the above figure;

[0030] Figure 5 is a sectional view of the hollow rod in the application;

[0031] Figure 6 is an enlarged view of B in the above figure; Figure 5

[0032] Figure 7 is an enlarged view of C in the above figure; Figure 5

[0033] Figure 8 is a schematic view of the installation of the first and second blocking balls in the application.

[0034] In the figure: 1, workbench; 2, conveying device; 3, delivery device; 4, polishing table; 5, driving motor; 6, driving wheel; 7, driven wheel; 8, hollow rod; 9, air feeding cylinder; 10, first through pipe; 11, second through pipe; 12, piston; 13, transmission rod; 14, reciprocating screw rod; 15, trapping ring; 16, sealing ring; 17, impurity discharge pipe; 18, outer ring; 19, second polishing head; 20, inner ring; 21, air receiving ring; 22, air feeding pipe; 23, air flow chamber; 24, receiving ring opening; 25, connecting rope; 26, shunt chamber; 27, air hole; 28, pressure ring; 29, air jet ring opening; 30, first air pipe; 31, first blocking ball; 32, first gear; 33, second air pipe; 34, second blocking ball; 35, second gear; 36, double-sided rack; 37, first polishing head; 38, arc-shaped wedge; 39, positioning ring; 40, sliding groove; 41, second chamber; 42, first chamber. DETAILED DESCRIPTION

[0035] In order to make the technical means, creative features, purposes and effects achieved by the application easy to understand, the application will be further described below in conjunction with specific embodiments.

[0036] The five hardware fitting processing intelligent integrated device provided by the embodiment of the application comprises a workbench 1 and a conveying device 2 for processing galvanized threading pipe, a laser cutting device, a delivery device 3 and a polishing table 4 arranged on the workbench 1.

[0037] The galvanized threading pipe is processed and conveyed by the delivery device, then the galvanized threading pipe is cut into corresponding lengths by the laser cutting device, and then the cut galvanized threading pipe is delivered to the polishing table 4 by the delivery device 3, so that the outer wall and the inner wall of the galvanized threading pipe are polished. ​​

[0038] A hollow rod 8 is rotatably installed on the polishing table 4, the outer wall of the hollow rod 8 is provided with an inner ring 20, and the inner ring 20 is elastically installed with a first polishing head 37 for polishing the inner wall of the galvanized threading pipe;

[0039] The diameter of the inner ring 20 is smaller than the inner cavity diameter of the galvanized threading pipe, when the delivery device 3 sleeves the cut galvanized threading pipe outside the inner ring 20, at this time, the first polishing head 37 is controlled to slide towards the inner wall of the galvanized threading pipe, and then the inner ring 20 is controlled to rotate, so that the inner wall cut of the galvanized threading pipe is polished, and the excess burr is processed.

[0040] The outer wall of the outer ring 18 is rotatably installed with a gas receiving ring 21, the inner wall of the gas receiving ring 21 is provided with a gas bag, the inner part of the inner ring 20 is provided with a shunt chamber 26 communicated with the inner cavity of the hollow rod 8, the inner part of the outer ring 18 is fixedly installed with a gas sending pipe 22 communicated with the gas receiving ring 21, one end of the first gas pipe 30 is communicated with the gas sending pipe 22, and the other end is communicated with the shunt chamber 26.

[0041] The diameter of the outer ring 18 is larger than the diameter of the galvanized threading pipe, so when the delivery device 3 sleeves the cut galvanized threading pipe outside the inner ring 20, at this time, the outer ring 18 is also located outside the galvanized threading pipe, at this time, the second polishing head 19 is controlled to slide downward and contact with the outer wall of the galvanized threading pipe, and the outer ring 18 is controlled to rotate, so that the burr at the cut of the outer wall of the galvanized threading pipe is polished, the galvanized threading pipe is processed and delivered by the delivery device 3, then the galvanized threading pipe is cut into corresponding length by the laser cutting device, then the cut galvanized threading pipe is delivered to the polishing table 4 by the delivery device 3, and the inner and outer walls of the galvanized threading pipe are polished by the first polishing head 37 and the second polishing head 19, compared with the traditional single machine operation processing, the process is simplified, the labor cost is reduced, and the problems of galvanized threading pipe bumping or size error caused by secondary clamping deviation due to frequent transfer are avoided.

[0042] The inner ring 20 is provided with a gas jet ring opening 29 close to the outer wall of one end of the galvanized threading pipe, the gas jet ring opening 29 is communicated with the inner cavity of the hollow rod 8, and the inner ring 20 and the outer ring 18 are left with a gas flow chamber 23, the polishing table 4 is fixedly installed with a trapping ring 15, the trapping ring 15 is provided with a receiving ring opening 24 corresponding to the gas flow chamber 23, and the trapping ring 15 is provided with a impurity removal pipe 17;

[0043] The polishing table 4 is provided with a gas sending assembly for sending gas into the inside of the hollow rod 8;

[0044] The outer wall of the outer ring 18 is rotatably installed with a gas receiving ring 21, the inner wall of the gas receiving ring 21 is provided with a gas bag, the inner part of the inner ring 20 is provided with a shunt chamber 26 communicated with the inner cavity of the hollow rod 8, the inner part of the outer ring 18 is fixedly installed with a gas sending pipe 22 communicated with the gas receiving ring 21, one end of the first gas pipe 30 is communicated with the gas sending pipe 22, and the other end is communicated with the shunt chamber 26.

[0045] The gas sent by the gas sending assembly into the hollow rod 8 enters the interior of the shunt chamber 26, and then the gas is sent by the first gas pipe 30 through the gas pipe 22 into the interior of the gas receiving ring 21, and the air bag is inflated to fill the gap between the outer ring 18 and the galvanized conduit, and the air bag is provided with an electromagnetic valve, which is opened to discharge the gas in the air bag after the polishing is completed.

[0046] The gas sent by the gas sending assembly into the hollow rod 8 is sprayed out through the gas jet ring opening 29, and since the gas jet ring opening 29 is arranged on the inner ring 20, the gas jet ring opening 29 is located in the interior of the galvanized conduit, and the gas jet ring opening 29 is arranged in a direction inclined towards the galvanized conduit (as shown in the Figure 6 view), so the gas sprayed out from the gas jet ring opening 29 is sprayed out from the interior of the galvanized conduit, and the metal chips generated by the first polishing head 37 can be blown out. Since the air bag fills the gap between the outer ring 18 and the galvanized conduit, the gas sprayed out from the gas jet ring opening 29 carries the debris into the interior of the trapping ring 15 through the receiving ring opening 24 from the airflow chamber 23, and the sealing ring 16 is rotatably arranged on the trapping ring 15, and the debris entering the interior of the trapping ring 15 can be discharged from the debris discharge pipe 17 under the carrying of the airflow.

[0047] The gas sending assembly comprises a gas sending cylinder 9, a piston 12, a first through pipe 10 and a second through pipe 11, the gas sending cylinder 9 is fixedly arranged in the interior of the polishing table 4, the piston 12 is slidably arranged in the interior of the gas sending cylinder 9, the first through pipe 10 and the second through pipe 11 are arranged on the gas sending cylinder 9, the other end of the first through pipe 10 extends out of the outer wall of the polishing table 4, and the other end of the second through pipe 11 extends into the interior of the hollow rod 8, and the first through pipe 10 and the second through pipe 11 are both provided with a one-way valve.

[0048] The one-way valve arranged on the first through pipe 10 can only allow the gas to enter the interior of the gas sending cylinder 9, and the one-way valve arranged on the second through pipe 11 can only allow the gas in the gas sending cylinder 9 to enter the interior of the hollow rod 8.

[0049] Therefore, when the piston 12 slides from right to left in the interior of the gas sending cylinder 9, the external gas can be sucked into the interior of the gas sending cylinder 9, and then the piston 12 is controlled to slide from left to right in the interior of the gas sending cylinder 9, so that the gas in the interior of the gas sending cylinder 9 can be delivered to the inner cavity of the hollow rod 8.

[0050] The polishing table 4 is fixedly provided with a driving motor 5, the output shaft of the driving motor 5 is fixedly connected with a driving wheel 6, the outer wall of the hollow rod 8 is fixedly provided with a driven wheel 7, and the driving wheel 6 and the driven wheel 7 are connected through a belt;

[0051] The transmission rod 13 is rotatably installed in the polishing table 4, the transmission rod 13 is internally threadedly connected with the reciprocating screw rod 14, one end of the reciprocating screw rod 14 extends to the inside of the air feeding cylinder 9 and is fixedly connected with the piston 12.

[0052] The start of the driving motor 5 can drive the driving wheel 6 to rotate, the driven wheel 7 and the hollow rod 8 can be simultaneously rotated through the belt, and the transmission rod 13 can be driven to rotate under the transmission of the gear set, the reciprocating screw rod 14 drives the piston 12 to reciprocate in the inside of the air feeding cylinder 9, and the outside gas is sucked into the air feeding cylinder 9 through the first through pipe 10 and the second through pipe 11, and then is fed into the inside of the hollow rod 8.

[0053] The second polishing head 19 is fixedly connected with the connecting rope 25 at the bottom end, the other end of the connecting rope 25 is fixedly connected with the outer wall of the hollow rod 8 through the inner ring 20;

[0054] The outer wall of the hollow rod 8 is fixedly installed with the positioning ring 39, and the outer wall of the positioning ring 39 is fixedly installed with the arc-shaped wedge block 38 for pressing the first polishing head 37.

[0055] The hollow rod 8 is rotatably installed in the inside of the inner ring 20, when the hollow rod 8 rotates, the connecting rope 25 can be wound, at this time, the second polishing head 19 will be forced to slide downward in the inside of the outer ring 18 until contacting the galvanized wire pipe, at the same time, the rotation of the hollow rod 8 also drives the positioning ring 39 to rotate, the first polishing head 37 is pressed by the arc-shaped wedge block 38, so that the first polishing head 37 slides upward in the inside of the inner ring 20 until contacting the galvanized wire pipe, the sliding distance of the first polishing head 37 is limited, so the arc-shaped wedge block 38 cannot pass the first polishing head 37, when the hollow rod 8 drives the positioning ring 39 and the arc-shaped wedge block 38 to rotate to the limit distance, the first polishing head 37 and the inner ring 20 can be driven to rotate by the arc-shaped wedge block 38, the inner ring 20 is connected with the outer ring 18 through the first air pipe 30, at this time, the inner and outer wall cutouts of the galvanized wire pipe can be polished, at the same time, the gas discharged from the air jet ring port 29 is sprayed out of the inside of the galvanized wire pipe, the metal scraps generated by the polishing of the first polishing head 37 can be blown out, since the air bag fills the gap between the outer ring 18 and the galvanized wire pipe, the gas sprayed from the air jet ring port 29 can carry the scraps into the inside of the trapping ring 15 through the receiving ring port 24 from the airflow chamber 23, the sealing ring 16 is rotatably installed on the trapping ring 15, and the impurity discharge pipe 17 is arranged on the sealing ring 16, at this time, the scraps entering the inside of the trapping ring 15 can be discharged from the impurity discharge pipe 17 under the carrying of the airflow, compared with the traditional single machine operation processing, the process is simplified, the labor cost is reduced, and the problems of the galvanized wire pipe being knocked or the size error caused by the secondary clamping deviation due to frequent transfer are avoided.

[0056] The hollow rod 8 is internally provided with a first chamber 42 and a second chamber 41, and a plurality of air holes 27 are formed on the second chamber 41 and communicated with the shunt chamber 26.

[0057] The first chamber 42 is close to the second pipe 11, the second chamber 41 is close to the air ring port 29, the first chamber 42 is not communicated with the second chamber 41, and the air holes 27 formed on the hollow rod 8 can send the gas entering the hollow rod 8 into the interior of the shunt chamber 26.

[0058] The second air pipe 33 is fixedly installed in the interior of the inner ring 20, one end of the second air pipe 33 is communicated with the shunt chamber 26, the other end of the second air pipe 33 is communicated with the first chamber 42, the first chamber 42 is communicated with the air ring port 29, and the outer wall of the hollow rod 8 is fixedly provided with a sliding groove 40 for sliding of the second air pipe 33.

[0059] The gas entering the shunt chamber 26 can enter the interior of the first chamber 42 through the second air pipe 33 and is finally discharged from the air ring port 29, and through the sliding groove 40, the hollow rod 8 can be first idled to push the galvanized wire pipe when the hollow rod 8 rotates, then the hollow rod 8 drives the arc-shaped wedge block 38 to push the first polishing head 37, the inner ring 20 and the outer ring 18 rotate around the galvanized wire pipe, and the polishing on the cut portion is realized.

[0060] The first air pipe 30 is internally rotatably provided with a first blocking ball 31, and the first blocking ball 31 is provided with a first through hole.

[0061] When the first through hole is in a horizontal state, the flow communication between the first air pipe 30 and the shunt chamber 26 is closed, when the first blocking ball 31 rotates and the first through hole is rotated to a vertical state, the communication between the first air pipe 30 and the shunt chamber 26 is opened.

[0062] The second air pipe 33 is internally rotatably provided with a second blocking ball 34, and the second blocking ball 34 is internally rotatably provided with a second through hole.

[0063] When the second through hole is rotated to be horizontal, the second air pipe 33 is communicated with the shunt chamber 26, the second through hole is rotated to be vertical by rotating the second blocking ball 34, the communication between the shunt chamber 26 and the second air pipe 33 is closed, the diameter of the second through hole is smaller than that of the first through hole, the airflow entering the second air pipe 33 is smaller than that of the first air pipe 30, and the air bag can be filled with gas first, and the excess gas is discharged from the air ring port 29.

[0064] The first blocking ball 31 is fixedly provided with a first gear 32, the second blocking ball 34 is fixedly provided with a second gear 35, the inner ring 20 is slidably provided with a double-sided rack 36, one end of the double-sided rack 36 extends out of the outer wall of the inner ring 20 and is fixedly provided with a pressing ring 28, and the pressing ring 28 is provided between the inner ring 20 and the pressing ring 28.

[0065] When the galvanized threading pipe needs to be polished, the galvanized threading pipe is sent into the inner ring 20 and the outer ring 18 through the delivery assembly 3, at this time, the galvanized threading pipe will press the pressing ring 28, at this time, the pressing ring 28 will drive the double-sided rack 36, and the first gear 32 and the second gear 35 are controlled to rotate, the first through hole on the first blocking ball 31 is rotated to a vertical state, and the second through hole on the second blocking ball 34 is rotated to a horizontal state.

[0066] The above-mentioned front, rear, left, right, up, down are based on the drawings of the specification Figure 1 The front of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and the like is sequentially defined.

[0067] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the present application.

[0068] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A smart integrated device for processing hardware accessories, comprising a workbench (1) and a conveying device (2), a laser cutting device, a delivery device (3) and a grinding table (4) disposed on the workbench (1) for processing galvanized conduit. Its features are: A hollow rod (8) is rotatably mounted on the grinding table (4). An inner ring (20) is provided on the outer wall of the hollow rod (8). A first grinding head (37) for grinding the inner wall of the galvanized conduit is elastically mounted on the inner ring (20). An outer ring (18) is fixedly connected to the outside of the inner ring (20) via a first air pipe (30), and a second grinding head (19) for grinding the outer wall of the galvanized conduit is elastically installed on the outer ring (18). The inner ring (20) has an air jet port (29) on the outer wall near the galvanized conduit. The air jet port (29) is connected to the inner cavity of the hollow rod (8). An airflow chamber (23) is left between the inner ring (20) and the outer ring (18). A trapping ring (15) is fixedly installed on the grinding table (4). A receiving ring port (24) corresponding to the airflow chamber (23) is opened on the trapping ring (15). A waste discharge pipe (17) is provided on the trapping ring (15). The grinding table (4) is equipped with an air supply component for supplying gas into the interior of the hollow rod (8); An air receiving ring (21) is rotatably installed on the outer wall of the outer ring (18). An air bladder is provided on the inner wall of the air receiving ring (21). A diversion chamber (26) communicating with the inner cavity of the hollow rod (8) is opened inside the inner ring (20). An air supply pipe (22) communicating with the air receiving ring (21) is fixedly installed inside the outer ring (18). One end of the first air pipe (30) is connected to the air supply pipe (22), and the other end is connected to the diversion chamber (26).

2. The intelligent integrated device for processing hardware accessories according to claim 1, characterized in that: The air supply assembly includes an air supply cylinder (9), a piston (12), a first through pipe (10), and a second through pipe (11). The air supply cylinder (9) is fixedly installed inside the grinding table (4). The piston (12) is slidably installed inside the air supply cylinder (9). The first through pipe (10) and the second through pipe (11) are both installed on the air supply cylinder (9). The other end of the first through pipe (10) extends out of the outer wall of the grinding table (4), and the other end of the second through pipe (11) extends into the interior of the hollow rod (8). One-way valves are provided on both the first through pipe (10) and the second through pipe (11).

3. The intelligent integrated device for processing hardware accessories according to claim 2, characterized in that: A drive motor (5) is fixedly installed on the grinding table (4). The output shaft of the drive motor (5) is fixedly connected to a drive wheel (6). A driven wheel (7) is fixedly installed on the outer wall of the hollow rod (8). The drive wheel (6) and the driven wheel (7) are connected by a belt. The grinding table (4) is rotatably mounted with a transmission rod (13), and the transmission rod (13) is connected to a reciprocating screw (14) by a thread. One end of the reciprocating screw (14) extends into the air supply cylinder (9) and is fixedly connected to the piston (12).

4. The intelligent integrated device for processing hardware accessories according to claim 3, characterized in that: The bottom end of the second grinding head (19) is fixedly connected to a connecting rope (25), and the other end of the connecting rope (25) passes through the inner ring (20) and is fixedly connected to the outer wall of the hollow rod (8); A positioning ring (39) is fixedly installed on the outer wall of the hollow rod (8), and an arc-shaped wedge (38) for pressing the first grinding head (37) is fixedly installed on the outer wall of the positioning ring (39).

5. The intelligent integrated device for processing hardware accessories according to claim 4, characterized in that: The hollow rod (8) has a first chamber (42) and a second chamber (41) inside. The second chamber (41) has a plurality of air holes (27) that communicate with the diversion chamber (26). The inner ring (20) is fixedly installed with a second air pipe (33). One end of the second air pipe (33) is connected to the diversion chamber (26), and the other end of the second air pipe (33) is connected to the first chamber (42). The first chamber (42) is connected to the jet ring (29). The outer wall of the hollow rod (8) is fixedly provided with a sliding groove (40) for the second air pipe (33) to slide.

6. The intelligent integrated device for processing hardware accessories according to claim 5, characterized in that: The first air tube (30) is rotatably mounted with a first blocking ball (31), and the first blocking ball (31) has a first through hole; The second air tube (33) is rotatably fitted with a second blocking ball (34), and the second blocking ball (34) is rotatably fitted with a second through hole.

7. The intelligent integrated device for processing hardware accessories according to claim 6, characterized in that: A first gear (32) is fixedly installed on the first blocking ball (31), and a second gear (35) is fixedly installed on the second blocking ball (34). A double-sided rack (36) is slidably installed inside the inner ring (20). One end of the double-sided rack (36) extends out of the outer wall of the inner ring (20) and is fixedly installed with a top pressure ring (28). A return spring is provided between the top pressure ring (28) and the inner ring (20).

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