An ultrahigh pressure water jet device for rust removal of workpieces

Abstract

This invention discloses an ultra-high pressure water jet device for workpiece rust removal. This device aims to solve the technical problems of existing rust removal devices being inconvenient for double-sided flipping rust removal of the workpiece and having limited functionality and efficiency due to the relatively simple rust removal methods and functions of jet rust removal. The device includes a frame, inside which a flipping mechanism and a radial screw drive module are installed. A jet frame is slidably connected to the surface of the frame, and the inner wall of the jet frame is driven by the radial screw drive module. An axial screw drive module is installed between the inner surfaces of the jet frame. A movable platform, driven by the axial screw drive module, is slidably connected to the inner wall of the jet frame. A rust removal frame is mounted on the bottom surface of the movable platform, and a vertically arranged outer bushing is rotatably connected to the inner wall of the rust removal frame. This invention, through the flipping mechanism, enables the device to complete double-sided rust removal of the workpiece by flipping.

Description

Technical Field

[0001] This invention belongs to the field of jet device technology, specifically relating to an ultra-high pressure water jet device for rust removal from workpieces. Background Technology

[0002] In the prior art, patent document CN218282844U discloses a water jet rust removal device with protective function, including a rinsing chamber. The front end of the rinsing chamber is an adjustment mechanism, and a sealing door is provided on the side wall of the rinsing chamber. A high-pressure jet assembly is provided at the center of the surface of the adjustment mechanism and is movably connected to the adjustment mechanism. A water flow collection port is provided at the bottom of the inner cavity of the rinsing chamber, and a slide rail is provided inside the water flow collection port. A clamp is provided on the surface of the slide rail and is slidably connected to the slide rail. The adjustment mechanism includes two fixed plates, and a first movable plate is provided between the two fixed plates. A first electric telescopic rod is installed inside the fixed plate. The side wall of the first movable plate extends into the fixed plate and is connected to the first electric telescopic rod. The first movable plate is movably connected to the fixed plate through the first electric telescopic rod. The high-pressure spraying assembly is located at the center of the first movable plate. An adjustment mechanism is provided at the front end of the flushing chamber. The high-pressure spraying assembly can be moved up and down or left and right through the adjustment mechanism. Under the premise of ensuring the flushing chamber is sealed, the workpiece is flushed and rust is removed. In the flushing chamber, water splashing outward can be prevented. However, the above technical solution has the following technical problems during rust removal operations:

[0003] 1. It is not convenient to perform double-sided flipping rust removal on the workpiece to be rusted;

[0004] 2. The rust removal method and function of jet rust removal are relatively simple, thus limiting its functionality and rust removal efficiency;

[0005] Based on this, the present invention provides an ultra-high pressure water jet device for rust removal of workpieces to solve the problems mentioned in the background art. Summary of the Invention

[0006] (1) Technical problems to be solved

[0007] In view of the shortcomings of the prior art, the purpose of this invention is to provide an ultra-high pressure water jet device for rust removal of workpieces, which aims to solve the technical problems that existing rust removal devices are not convenient for double-sided flipping rust removal of workpieces and that the rust removal methods and functions of jet rust removal are relatively simple, thus limiting their functionality and rust removal efficiency.

[0008] (2) Technical solution

[0009] To address the aforementioned technical problems, this invention provides an ultra-high pressure water jet device for workpiece rust removal, comprising a frame, inside which a tilting mechanism and a radial screw drive module are respectively installed. A jet frame is slidably connected to the surface of the frame, and the inner wall of the jet frame is driven by the radial screw drive module. An axial screw drive module is installed between the inner surfaces of the jet frame. A movable platform driven by the axial screw drive module is slidably connected to the inner wall of the jet frame, and a rust removal frame is mounted on the bottom surface of the movable platform in a height-adjustable manner. The inner wall of the frame is rotatably connected to a vertically arranged outer bushing. An upper gear ring and a lower gear ring are fixedly installed on the circumferential side of the outer bushing. An inner rotating shaft is rotatably connected to the inner wall of the outer bushing. A servo motor is installed on the surface of the rust removal frame. Both the outer bushing and the inner rotating shaft are driven by the servo motor. The bottom end of the inner rotating shaft is fixedly connected to a rotary table. A jet assembly, a rotating brush assembly, and a sanding assembly are respectively installed on the surface of the rotary table. A spacer ring is installed on the bottom surface of the rotary table. A hot air assembly is installed on the outer side of the rotary table, corresponding to the outer side of the spacer ring.

[0010] Preferably, the flipping mechanism includes a flipping frame rotatably connected to the inner wall of the frame and a flipping motor fixed to the surface of the frame. The output shaft of the flipping motor is connected to the flipping frame via a belt. Two symmetrically arranged positioning clamps are slidably connected to the inner wall of the flipping frame. A transmission screw driven by a transmission motor is rotatably connected between the inner surfaces of the flipping frame. The circumferential side of the transmission screw is symmetrically provided with a forward thread and a reverse thread. The circumferential side of the forward thread and the reverse thread are respectively connected to the two positioning clamps. A clamping bladder is fixedly installed on the inner wall of each of the two positioning clamps. The bladder is filled with gas. The workpiece to be derusted is clamped between the opposite surfaces of the two bladders. A pressure probe and a valve core are respectively installed on the surface of the bladder.

[0011] Furthermore, a set of regularly distributed lifting push rods are installed inside the mobile platform, and the bottom ends of the set of lifting push rods are all fixedly connected to the rust removal frame.

[0012] Furthermore, the jet assembly includes a high-pressure pump fixed to the side of the jet frame, a pressure inlet channel opened at the axis of the inner rotating shaft, a pressure dividing chamber opened inside the indexing seat and communicating with the pressure inlet channel, and a jet shaft tube vertically arranged and rotatably connected to the inner wall of the indexing seat. The top end of the pressure inlet channel is fixedly connected to one end of the outlet of the high-pressure pump through a metal flexible hose a. A water inlet is fixedly provided on the side of the high-pressure pump. A lower gear a connected to the lower gear ring is fixedly installed on the circumferential side of the jet shaft tube. A connecting pipe is rotatably connected to the top end of the jet shaft tube. The other end of the connecting pipe is fixedly connected to the pressure dividing chamber. A jet shaft hole is opened at the bottom end of the jet shaft tube. A set of jet side holes arranged in a circumferential array and inclined are opened inside the jet shaft tube.

[0013] Furthermore, the rotary brush assembly includes an annular channel formed on the inner wall of the outer bushing, an upper annular tube and a lower annular tube rotatably connected to the annular channel, a vertically arranged steering shaft, a forward rotary tube and a reverse rotary tube rotatably connected to the inner wall of the rotary seat, and a negative pressure vacuum cleaner fixed to the side of the jet frame. The circumferential side of the upper annular tube is fixedly connected to the port of the negative pressure vacuum cleaner through a metal flexible tube b. Negative pressure cavities rotatably connected to the lower annular tube are formed at the axial positions of the forward and reverse rotary tubes. Steel wire bristles are evenly distributed on the bottom surface of the forward and reverse rotary tubes. A set of regularly distributed negative pressure suction holes communicating with the negative pressure cavities are evenly distributed on the bottom surface of the forward and reverse rotary tubes. The circumferential side of the forward rotary tube is drivenly connected to the upper gear ring, and the circumferential side of the reverse rotary tube is drivenly connected to the lower gear ring through the steering shaft.

[0014] Furthermore, a forward-rotating gear that meshes with the upper gear ring is fixedly installed on the circumferential side of the forward-rotating tube, a lower gear b that meshes with the lower gear ring is fixedly installed on the circumferential side of the steering shaft, and a reverse-rotating gear that meshes with the lower gear b is fixedly installed on the circumferential side of the reverse-rotating tube.

[0015] Furthermore, the sanding assembly includes a sanding shaft that is vertically arranged and rotatably connected inside the indexing seat. A lower gear b that meshes with a lower gear ring is fixedly installed on the circumferential side of the sanding shaft, and a sanding disc is installed on the bottom surface of the sanding shaft.

[0016] Furthermore, the hot air assembly includes a hot air ring pipe rotatably connected to the outside of the indexing seat and a hot air fan fixed to the side of the jet frame. The surface of the hot air ring pipe is fixedly connected to the rust removal frame. A set of regularly distributed hot air nozzles with a vertically downward air outlet are opened on the bottom surface of the hot air ring pipe. The surface of the hot air ring pipe is fixedly connected to the rust removal frame. One end of the hot air fan outlet is fixedly connected to the hot air ring pipe through a metal flexible hose c.

[0017] Furthermore, driven bevel teeth are fixedly installed on the upper part of both the outer bushing and the inner rotating shaft, and driven bevel teeth are fixedly installed on the output shaft end of the servo motor. The peripheral surfaces of the two driven bevel teeth mesh with the two driven bevel teeth respectively, and the bevel tooth surfaces of the two driven bevel teeth are symmetrically arranged with the horizontal plane where the axis of the servo motor is located as the axis.

[0018] Furthermore, a set of regularly distributed rubber curtains are fixedly installed on the bottom surface of the spacer ring.

[0019] (3) Beneficial effects

[0020] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0021] 1. The present invention enables the device to perform double-sided rust removal on the workpiece by flipping the workpiece. By realizing the double-sided treatment function, the technical problem that traditional jet rust removal devices are not convenient for double-sided flipping rust removal on the workpiece is effectively solved.

[0022] 2. By incorporating a jet assembly, a rotary brush assembly, a sanding assembly, and a hot air assembly, this invention enables the device to not only perform jet rust removal but also cyclically clean the workpiece surface using a wire rotary brush and sandpaper sanding. This cyclical use of multiple rust removal methods effectively improves the functionality and efficiency of the device during rust removal. Furthermore, the hot air assembly allows for efficient heat drying of the workpiece surface after jet rust removal, thereby simplifying subsequent workpiece processing. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of an ultra-high pressure water jet device for rust removal of workpieces according to the present invention;

[0024] Figure 2 For the present invention Figure 1 A magnified schematic diagram of the partial structure at point A in the middle;

[0025] Figure 3 For the present invention Figure 1 A magnified schematic diagram of the local structure at point B;

[0026] Figure 4 This is a schematic diagram of the structure of the mobile platform and servo motor of the present invention;

[0027] Figure 5 For the present invention Figure 4 A magnified schematic diagram of the structure at point C in the middle;

[0028] Figure 6 For the present invention Figure 4 A schematic diagram of the structure from an upward perspective;

[0029] Figure 7 For the present invention Figure 6 A magnified schematic diagram of the local structure at point D;

[0030] Figure 8 For the present invention Figure 7 A schematic diagram of the cross-sectional structure;

[0031] Figure 9 For the present invention Figure 8 A magnified schematic diagram of the structure at point E in the middle.

[0032] The labels in the attached diagram are as follows: 1. Frame; 2. Radial screw drive module; 3. Jet frame; 4. Axial screw drive module; 5. Moving table; 6. Rust removal frame; 7. Outer bushing; 8. Upper gear ring; 9. Lower gear ring; 10. Inner rotating shaft; 11. Servo motor; 12. Indexing seat; 13. Spacer ring; 14. Tilting frame; 15. Positioning clamp; 16. Transmission screw; 17. Clamping bag; 18. Workpiece to be rusted; 19. Air pressure probe; 20. Valve core; 21. 1. Lifting push rod; 22. High-pressure pump; 23. Jet shaft tube; 24. Steering shaft; 25. Connecting pipe; 26. Jet shaft hole; 27. Jet side hole; 28. Rubber curtain; 29. ​​Upper ring tube; 30. Lower ring tube; 31. Positive rotation tube; 32. Reverse rotation tube; 33. Negative pressure vacuum cleaner; 34. Steel wire brush; 35. Negative pressure suction hole; 36. Sanding shaft; 37. Sanding disc; 38. Hot air ring tube; 39. Hot air blower; 40. Hot air nozzle; 41. Tilting motor. Detailed Implementation

[0033] Please see Figure 1 - Figure 9 This specific embodiment is an ultra-high pressure water jet device for rust removal of workpieces, including a frame 1, a flipping mechanism and a radial screw drive module 2 are respectively installed inside the frame 1, a jet frame 3 is slidably connected to the surface of the frame 1, and the inner wall of the jet frame 3 is connected to the radial screw drive module 2 for transmission.

[0034] The radial screw drive module 2 is used to drive the jet frame 3 to move in the radial direction;

[0035] The flipping mechanism includes a flipping frame 14 rotatably connected to the inner wall of the frame 1 and a flipping motor 41 fixed to the surface of the frame 1. The output shaft of the flipping motor 41 is connected to the flipping frame 14 via a belt.

[0036] The inner wall of the tilting frame 14 is slidably connected to two symmetrically arranged positioning clamps 15. The inner surfaces of the tilting frame 14 are rotatably connected to a transmission screw 16 driven by a transmission motor. The circumferential side of the transmission screw 16 is symmetrically arranged with a forward thread and a reverse thread. The circumferential side of the forward thread and the reverse thread are respectively connected to the two positioning clamps 15.

[0037] By setting forward and reverse threads, the two positioning clamps 15 are driven to move closer or further away from each other synchronously. By moving closer or further away from each other, the workpiece 18 to be derusted is effectively positioned and clamped.

[0038] The inner walls of the two positioning clamping plates 15 are fixedly installed with clamping bladders 17, which are filled with gas. The workpiece 18 to be derusted is clamped between the opposing surfaces of the two clamping bladders 17. The surfaces of the clamping bladders 17 are respectively equipped with air pressure probes 19 and valve cores 20. By setting the air pressure probes 19, the air pressure data inside the clamping bladders 17 can be monitored in real time. When the air pressure probes 19 are working, they will feed back the monitored real-time signals to the central control host that is paired with this device. The central control host controls the clamping force of the two positioning clamping plates 15 and the two clamping bladders 17 to the workpiece 18 to be derusted based on the data feedback from the air pressure probes 19.

[0039] The models of the air pressure probe 19 and the central control unit can be customized or selected according to actual needs;

[0040] The valve core 20 is used to control the initial air volume inside the bladder 17 in real time;

[0041] An axial screw drive module 4 is installed between the inner surfaces of the jet frame 3, and a moving stage 5 is slidably connected to the inner wall of the jet frame 3 through the axial screw drive module 4.

[0042] Both the axial lead screw drive module 4 and the radial lead screw drive module 2 include a drive screw and a drive motor for driving the drive screw to rotate. The circumferential side of the drive screw is fixedly provided with a one-way thread.

[0043] The bottom surface of the mobile platform 5 is equipped with a rust removal rack 6 that can be raised and lowered. Inside the mobile platform 5, there is a set of regularly distributed lifting push rods 21. The bottom ends of the set of lifting push rods 21 are all fixedly connected to the rust removal rack 6.

[0044] The inner wall of the rust removal frame 6 is rotatably connected to a vertically arranged outer bushing 7. The outer bushing 7 is fixedly mounted with an upper gear ring 8 and a lower gear ring 9 on its circumferential side. The inner wall of the outer bushing 7 is rotatably connected to an inner rotating shaft 10. A servo motor 11 is mounted on the surface of the rust removal frame 6. Both the outer bushing 7 and the inner rotating shaft 10 are driven by the servo motor 11.

[0045] Both the outer bushing 7 and the inner rotating shaft 10 are fixedly mounted with driven bevel teeth, and the output shaft end of the servo motor 11 is fixedly mounted with active bevel teeth. The peripheral surfaces of the two driven bevel teeth mesh with the two active bevel teeth respectively. The bevel tooth surfaces of the two driven bevel teeth are symmetrically arranged with the horizontal plane where the axis of the servo motor 11 is located as the axis.

[0046] By setting the bevel surfaces of the two driven bevel teeth and the position of the driving bevel teeth, the rotation directions of the outer bushing 7 and the inner rotating shaft 10 are reversed.

[0047] The bottom end of the inner rotating shaft 10 is fixedly connected to the indexing seat 12. The surface of the indexing seat 12 is respectively equipped with a jet assembly, a rotating brush assembly and a sanding assembly. The bottom surface of the indexing seat 12 is equipped with a spacer ring 13. A set of regularly distributed rubber curtains 28 are fixedly installed on the bottom surface of the spacer ring 13. A hot air assembly is installed on the outside of the indexing seat 12 and at the position corresponding to the outside of the spacer ring 13.

[0048] The jet assembly includes a high-pressure pump 22 fixed to the side of the jet frame 3, a pressure inlet channel opened at the axis of the inner rotating shaft 10, a pressure distribution chamber opened inside the indexing seat 12 and connected to the pressure inlet channel, and a jet shaft tube 23 that is vertically set and rotatably connected to the inner wall of the indexing seat 12.

[0049] The top of the pressure inlet channel is fixedly connected to one end of the outlet of the high-pressure pump 22 via a metal hose a. The side of the high-pressure pump 22 is fixedly equipped with a water inlet. The high-pressure pump 22 is a high-pressure water pump. When in use, the water inlet is connected to an external water source. The purpose of the high-pressure pump 22 is to generate an ultra-high-speed jet.

[0050] The lower gear a, which is connected to the lower gear ring 9, is fixedly installed on the circumferential side of the jet shaft tube 23. The top end of the jet shaft tube 23 is rotatably connected to the connecting pipe 25. The other end of the connecting pipe 25 is fixedly connected to the pressure dividing chamber. A jet shaft hole 26 is opened at the bottom end of the jet shaft tube 23. A set of jet side holes 27, which are distributed in a circular array and are inclined, are opened inside the jet shaft tube 23.

[0051] The rotary brush assembly includes a ring channel opened on the inner wall of the outer bushing 7, an upper ring tube 29 and a lower ring tube 30 rotatably connected to the ring channel, a vertically arranged steering shaft 24, a positive rotation tube 31 and a negative rotation tube 32 vertically arranged and rotatably connected to the inner wall of the rotating seat 12, and a negative pressure vacuum cleaner 33 fixed to the side of the jet frame 3.

[0052] The circumferential side of the upper ring tube 29 is fixedly connected to the port of the negative pressure vacuum cleaner 33 through the metal hose b. Negative pressure cavities that are rotatably connected to the lower ring tube 30 are opened at the axial position of the positive rotating tube 31 and the negative rotating tube 32. Steel wire bristles 34 are evenly distributed on the bottom surface of the positive rotating tube 31 and the negative rotating tube 32. A set of regularly distributed negative pressure suction holes 35 that are connected to the negative pressure cavities are evenly distributed on the bottom surface of the positive rotating tube 31 and the negative rotating tube 32. The circumferential side of the positive rotating tube 31 is connected to the upper gear ring 8 for transmission. A positive rotating gear that meshes with the upper gear ring 8 is fixedly installed on the circumferential side of the positive rotating tube 31.

[0053] The circumferential side of the anti-rotation tube 32 is connected to the lower gear ring 9 via the steering shaft 24. The lower gear b that meshes with the lower gear ring 9 is fixedly installed on the circumferential side of the steering shaft 24, and the anti-rotation gear that meshes with the lower gear b is fixedly installed on the circumferential side of the anti-rotation tube 32.

[0054] By setting up the steering shaft 24, the forward gear and the reverse gear, the rotation directions of the reverse tube 32 and the forward tube 31 are reversed;

[0055] The sanding assembly includes a sanding shaft 36 that is vertically arranged and rotatably connected inside the indexing seat 12. A lower gear b that meshes with the lower gear ring 9 is fixedly installed on the circumferential side of the sanding shaft 36, and a sanding disc 37 is installed on the bottom surface of the sanding shaft 36.

[0056] The hot air assembly includes a hot air ring pipe 38 rotatably connected to the outside of the indexing seat 12 and a hot air fan 39 fixed to the side of the jet frame 3. The surface of the hot air ring pipe 38 is fixedly connected to the rust removal frame 6. A set of regularly distributed hot air nozzles 40 with the air outlet direction vertically downward is opened on the bottom surface of the hot air ring pipe 38. The surface of the hot air ring pipe 38 is fixedly connected to the rust removal frame 6. One end of the air outlet of the hot air fan 39 is fixedly connected to the hot air ring pipe 38 through a metal flexible hose c.

[0057] Before use, the workpiece 18 to be derusted is clamped between two clamping chambers 17, and the water inlet is connected to an external water source. After the workpiece 18 is clamped, it is in a horizontal position. During the derusting operation, the servo motor 11, hot air blower 39, negative pressure vacuum cleaner and high pressure pump 22 work synchronously, and the derusting frame 6 moves along a set trajectory to remove rust from the surface of the workpiece 18 in all directions. After the servo motor 11 works, it drives the jet assembly, the rotary brush assembly and the sanding assembly to circulate on the surface of the workpiece 18. After the surface of the workpiece 18 is cleaned on one side, the flipping motor 41 drives the workpiece 18 to flip 180°, thereby achieving double-sided derusting of the surface of the workpiece 18.

[0058] All technical features in this embodiment can be freely combined according to actual needs.

[0059] The above embodiments are preferred implementations of the present invention. In addition, the present invention can be implemented in other ways. Any obvious substitutions without departing from the concept of the present technical solution are within the protection scope of the present invention.

Claims

1. An ultra-high pressure water jet device for rust removal from workpieces, comprising a frame (1), characterized in that, The frame (1) is equipped with a flipping mechanism and a radial screw drive module (2) respectively. A jet frame (3) is slidably connected to the surface of the frame (1). The inner wall of the jet frame (3) is connected to the radial screw drive module (2) for transmission. An axial screw drive module (4) is installed between the inner surfaces of the jet frame (3). A moving platform (5) driven by the axial screw drive module (4) is slidably connected to the inner wall of the jet frame (3). The bottom surface of the moving platform (5) is liftable. The rust removal frame (6) is equipped with a vertically arranged outer bushing (7) rotatably connected to the inner wall of the rust removal frame (6). An upper gear ring (8) and a lower gear ring (9) are fixedly installed on the circumferential side of the outer bushing (7). An inner rotating shaft (10) is rotatably connected to the inner wall of the outer bushing (7). A servo motor (11) is installed on the surface of the rust removal frame (6). Both the outer bushing (7) and the inner rotating shaft (10) are driven by the servo motor (11). The bottom end of the inner rotating shaft (10) is fixedly connected to a rotational pivot. The indexing seat (12) is equipped with a jet assembly, a swirl brush assembly, and a sanding assembly. The jet assembly includes a pressure inlet channel located at the axis of the inner rotating shaft (10), a pressure distribution chamber located inside the indexing seat (12) and communicating with the pressure inlet channel, and a jet shaft tube (23) vertically arranged and rotatably connected to the inner wall of the indexing seat (12). The swirl brush assembly includes a vertically arranged steering shaft (24) and a vertically arranged and rotatably connected to the inner wall of the indexing seat (12). The wall has a forward-rotating tube (31) and a reverse-rotating tube (32). The peripheral side of the forward-rotating tube (31) is connected to the upper gear ring (8) for transmission, and the peripheral side of the reverse-rotating tube (32) is connected to the lower gear ring (9) for transmission through a steering shaft (24). The bottom surfaces of the forward-rotating tube (31) and the reverse-rotating tube (32) are evenly distributed with steel wire bristles (34). The sanding assembly includes a sanding shaft (36) that is vertically set and rotatably connected inside the indexing seat (12). The bottom surface of the sanding shaft (36) is equipped with a sanding disc (37). A spacer ring (13) is installed on the bottom surface of the indexing rotary seat (12). A hot air assembly is installed on the outer side of the indexing rotary seat (12) and at the position corresponding to the outer side of the spacer ring (13). The hot air assembly includes a hot air ring pipe (38) rotatably connected to the outer side of the indexing rotary seat (12) and a hot air fan (39) fixed to the side of the jet frame (3). One end of the air outlet of the hot air fan (39) is fixedly connected to the hot air ring pipe (38) through a metal flexible hose c.

2. The ultra-high pressure water jet device for rust removal of workpieces according to claim 1, characterized in that, The flipping mechanism includes a flipping frame (14) rotatably connected to the inner wall of the frame (1) and a flipping motor (41) fixed to the surface of the frame (1). The output shaft of the flipping motor (41) is connected to the flipping frame (14) via a belt. The inner wall of the flipping frame (14) is slidably connected to two symmetrically arranged positioning clamps (15). The inner surfaces of the flipping frame (14) are rotatably connected to a transmission screw (16) driven by a transmission motor. The circumferential side of the transmission screw (16) is symmetrically arranged with a forward thread and a reverse thread. The circumferential side of the forward thread and the reverse thread are respectively connected to the two positioning clamps (15). The inner walls of the two positioning clamps (15) are fixedly installed with clamping bladders (17). The inside of the clamping bladders (17) is filled with gas. The workpiece (18) to be derusted is clamped between the opposite surfaces of the two clamping bladders (17). The surfaces of the clamping bladders (17) are respectively equipped with a pressure probe (19) and a valve core (20).

3. The ultra-high pressure water jet device for rust removal of workpieces according to claim 2, characterized in that, The mobile platform (5) is equipped with a set of regularly distributed lifting push rods (21), and the bottom ends of the set of lifting push rods (21) are fixedly connected to the rust removal frame (6).

4. The ultra-high pressure water jet device for rust removal of workpieces according to claim 1, characterized in that, The jet assembly also includes a high-pressure pump (22) fixed to the side of the jet frame (3). The top end of the pressure inlet channel is fixedly connected to one end of the outlet of the high-pressure pump (22) through a metal hose a. The side of the high-pressure pump (22) is fixedly provided with a water inlet interface. The lower gear a connected to the lower gear ring (9) is fixedly installed on the circumferential side of the jet shaft tube (23). The top end of the jet shaft tube (23) is rotatably connected to a connecting pipe (25). The other end of the connecting pipe (25) is fixedly connected to the pressure dividing chamber. A jet shaft hole (26) is opened at the bottom end of the jet shaft tube (23). A set of jet side holes (27) arranged in a circular array and inclined are opened inside the jet shaft tube (23).

5. The ultra-high pressure water jet device for rust removal of workpieces according to claim 4, characterized in that, The rotary brush assembly further includes an annular channel opened on the inner wall of the outer bushing (7), an upper annular tube (29) and a lower annular tube (30) rotatably connected to the annular channel, and a negative pressure vacuum cleaner (33) fixed to the side of the jet frame (3). The circumferential side of the upper annular tube (29) is fixedly connected to the port of the negative pressure vacuum cleaner (33) through a metal hose b. The axial positions of the positive rotary tube (31) and the negative rotary tube (32) are both provided with negative pressure cavities rotatably connected to the lower annular tube (30). The bottom surfaces of the positive rotary tube (31) and the negative rotary tube (32) are both evenly distributed with a set of regularly distributed negative pressure suction holes (35) that are connected to the negative pressure cavities.

6. The ultra-high pressure water jet device for rust removal of workpieces according to claim 5, characterized in that, The circumferential side of the positive rotating tube (31) is fixedly installed with a positive rotating gear that meshes with the upper gear ring (8), the circumferential side of the steering shaft (24) is fixedly installed with a lower gear b that meshes with the lower gear ring (9), and the circumferential side of the negative rotating tube (32) is fixedly installed with a negative rotating gear that meshes with the lower gear b.

7. The ultra-high pressure water jet device for rust removal of workpieces according to claim 6, characterized in that, The circumferential side of the sand shaft (36) is fixedly fitted with a lower gear b that meshes with the lower gear ring (9).

8. The ultra-high pressure water jet device for rust removal of workpieces according to claim 7, characterized in that, The surface of the hot air ring pipe (38) is fixedly connected to the rust removal frame (6). A set of hot air nozzles (40) with regular distribution and vertical downward air outlet are opened on the bottom surface of the hot air ring pipe (38). The surface of the hot air ring pipe (38) is fixedly connected to the rust removal frame (6).

9. The ultra-high pressure water jet device for rust removal of workpieces according to claim 1, characterized in that, Both the outer bushing (7) and the inner rotating shaft (10) are fixedly equipped with driven bevel teeth. The output shaft end of the servo motor (11) is fixedly equipped with active bevel teeth. The peripheral surfaces of the two driven bevel teeth mesh with the two active bevel teeth respectively. The bevel surfaces of the two driven bevel teeth are symmetrically arranged with the horizontal plane where the axis of the servo motor (11) is located as the axis.

10. The ultra-high pressure water jet device for rust removal of workpieces according to claim 1, characterized in that, A set of regularly distributed rubber curtains (28) are fixedly installed on the bottom surface of the partition ring (13).

Images