CN213380630U

CN213380630U - A pipe inner wall rust cleaning device for machining

Info

Publication number: CN213380630U
Application number: CN202022408232.4U
Authority: CN
Inventors: 任乔睿
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-08
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a pipe inner wall rust cleaning device for machining, including tail gas processing mechanism, still include running gear, rust cleaning mechanism, actuating mechanism, running gear includes barrel, supporting component, the barrel outside is provided with a plurality of supporting component, supporting component includes fixing base, urceolus, slide bar, support, walking wheel, first spring, the fixing base welding is in barrel outside one end, the fixing base is kept away from there is the urceolus one side of barrel through bolted connection. The utility model realizes the function of automatic movement of the whole device by the arrangement of the travelling mechanism and the driving mechanism, and solves the technical problem of traction of a traction rope in the prior art; the rust removal mechanism and the driving mechanism are arranged, so that the function of rust removal is realized, the function of controlling the polishing diameter of the rust removal assembly is realized, the technical problem of excessive polishing of a circular tube is solved, and the phenomenon that the rust removal assembly is blocked is also prevented.

Description

A pipe inner wall rust cleaning device for machining

Technical Field

The utility model relates to a machining technical field especially relates to a pipe inner wall rust cleaning device for machining.

Background

Derusting is a method for removing rust on the surface of metal by applying various means, wherein the rust of the metal is oxide of the metal; the metal round pipe can generate some rust on the surface and the inner wall after being placed for a certain time, and the rust on the surface and the inner wall of the metal round pipe needs to be removed when the metal round pipe is used.

Chinese patent publication No. CN211540763U discloses a circular tube inner wall rust removal device for machining, which includes a support mechanism for supporting the rust removal device, a dust fall mechanism for removing and settling dust, and a polishing mechanism, wherein the dust fall mechanism is disposed at one side of the support mechanism, and the polishing mechanism is disposed at the other side of the support mechanism; chinese patent with publication number CN110253402A discloses a polishing rust removal device for inner walls of long-distance round pipe hardware, which relates to the field of hardware processing equipment and comprises a grinding motor and a rust removal device, wherein a telescopic rod seat arranged on the outer wall of the grinding motor is connected with a roller seat through a telescopic rod group, a roller is arranged on the roller seat, a rotating shaft of the grinding motor is connected with the rust removal device, and the rust removal device comprises a shaft core, a hinged rod group and a rust removal sheet. The two devices are used for derusting the eyebrow pencil with the round tube by placing the whole device on the inner side of the round tube, but the devices have the following defects: 1. the whole device can move only by pulling the whole device by using the traction rope, so that the traction rope needs to pass through the pipe in the circular pipe before use, and the traction rope is very inconvenient to pass through the circular pipe for a long circular pipe; 2. derusting device does not inject the board of polishing among the above-mentioned first device, leads to the board of polishing to extrude the pipe inner wall all the time, and because the condition of unable observation rust cleaning leads to easily polishing excessively or the not enough condition of polishing takes place, and the frosting position is fixed among the above-mentioned second device, and the condition that appears blocking easily takes place when polishing.

SUMMERY OF THE UTILITY MODEL

The object of the utility model is to provide a circular tube inner wall rust cleaning device for machining for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a circular tube inner wall rust cleaning device for machining comprises a tail gas treatment mechanism, and further comprises a travelling mechanism, a rust cleaning mechanism and a driving mechanism, wherein the travelling mechanism comprises a barrel and a supporting assembly, a plurality of supporting assemblies are arranged on the outer side of the barrel, each supporting assembly comprises a fixing seat, an outer barrel, a sliding rod, a support, travelling wheels and a first spring, the fixing seats are welded at one end of the outer side of the barrel, one side, away from the barrel, of each fixing seat is connected with the outer barrel through bolts, a groove is formed in the inner side of each outer barrel, the sliding rod is connected with the inner side of each outer barrel in a sliding mode, a convex body is arranged on the outer side of each sliding rod and clamped inside the groove, one end of each sliding rod is connected with the support through a bolt, the travelling wheels are connected to the inner side of the support through, the rust removing mechanism comprises a round rod, a rotating seat, a first connecting rod, a rust removing component, a first sliding sleeve, supporting rods, a second spring and a second sliding sleeve, wherein the round rod is arranged on one side of the barrel, one end of the round rod, which is far away from the barrel, is welded with the rotating seat, the outer side of the rotating seat is rotatably connected with a plurality of first connecting rods, one end of each first connecting rod, which is far away from the rotating seat, is rotatably connected with the rust removing component, the outer side of the round rod is slidably connected with the first sliding sleeve and the second sliding sleeve, the outer side of the first sliding sleeve is rotatably connected with a plurality of supporting rods, one end of each supporting rod, which is far away from the first sliding sleeve, is rotatably connected to the middle position on one side of the first connecting rod, and an included angle between the supporting rod and the first connecting rod is an obtuse angle, the second spring is arranged between the first sliding sleeve and the second sliding sleeve, the second spring is sleeved outside the round rod, one end of the second sliding sleeve, which is far away from the second spring, is provided with the positioning component, the positioning component can be used for positioning the position of the second sliding sleeve, so that the second spring is in the original length, namely, the distance between the derusting component and the round rod is the largest, the function of controlling the grinding diameter of the derusting component is realized, the technical problem of over-grinding of the round pipe is solved, and the phenomenon of blocking of the derusting component can be prevented due to the fact that the second spring has the compressed function, the driving mechanism comprises a double-shaft motor, fan blades, a driving gear, a coupler, a planetary gear, an inner gear, a rotating rod and a rotating plate, the double-shaft motor is connected to one side of the rotating plate through bolts, and one output end of the, and has through the key-type connection the flabellum, another output outside of double-shaft motor has through the key-type connection drive gear, the meshing in the drive gear outside is connected with planetary gear, planetary gear central authorities have through the key-type connection the dwang, dwang one end is connected through the bearing the rotor plate is inboard, the rotor plate passes through the bearing and connects the barrel is inboard, the meshing in the planetary gear outside has the internal gear, the internal gear passes through the key-type connection the barrel is inboard, another output one side of double-shaft motor has through the key-type connection the shaft coupling, shaft coupling one side with the round bar passes through the key-type connection, so set up can drive gear through double-shaft motor and rotate, drive gear drives planetary gear and rotates, planetary gear drives the internal, the barrel drives the fixing base and rotates, and then drives the walking wheel and be circular motion around the inner wall of pipe, because the roll direction of walking wheel with the axis direction contained angle of barrel is the acute angle, consequently realized the function that whole device removed along pipe axis direction, solved the technical problem that needs the haulage rope to pull among the prior art, can also drive the round bar through the biax motor and rotate, and round bar pivoted direction is opposite with barrel pivoted is reverse, and the round bar drives and rotates the seat and rotate, rotates the seat and drives the rust cleaning subassembly and rotate, has realized the function of rust cleaning.

Preferably, the angle between the rolling direction of the travelling wheels and the axial direction of the cylinder body is 80-85 degrees, so that the travelling speed of the whole device is low, and the rust removal is more thorough.

Preferably, the supporting component is provided with two groups, each group is provided with three or four, and the supporting component surrounds the barrel and the like, so that the whole device can be more stable.

Preferably, the positioning assembly comprises an elastic clamping sleeve and a threaded sleeve, the elastic clamping sleeve is arranged on the outer side of the round rod, one side, far away from the second sliding sleeve, of the elastic clamping sleeve is provided with a conical clamping plate provided with an external thread, the outer side of the conical clamping plate is in threaded connection with the threaded sleeve, the threaded sleeve can be rotated to press the elastic clamping sleeve, the conical clamping plate on the elastic clamping sleeve can extrude the round rod, the elastic clamping sleeve is fixed, and the second sliding sleeve is fixed.

Preferably, the rust cleaning subassembly includes mounting panel, rust cleaning board, elastic support rod, the mounting panel rotates to be connected first connecting rod is kept away from the one end of rotating the seat, there is the rust cleaning board in the mounting panel outside through the screw connection, the mounting panel inboard rotates to be connected with elastic support rod, just elastic support rod keeps away from the one end of mounting panel rotates to be connected first connecting rod both sides, sets up the elasticity that can pass through elastic support rod like this and makes rust cleaning board lateral surface and the contact of pipe inner wall, has guaranteed the normal clear of rust cleaning.

Preferably, the number of the planetary gears is four, and the planetary gears are distributed at equal angles outside the driving gear, so that the circumferential force applied to the round rod is balanced.

Preferably, tail gas treatment mechanism includes dead lever, solid fixed ring, baffle, collection subassembly, the dead lever welding is in the barrel is kept away from one side of rust cleaning mechanism, the dead lever is kept away from the one end welding of barrel has solid fixed ring, gu the fixed ring outside has through the screw connection the baffle, gu fixed ring keeps away from one side of dead lever sets up the collection subassembly sets up like this and can produce the air current through the rotation of flabellum, and the waste residue enters into solid fixed ring inboard along with the interval of air current between the dead lever, collects the waste residue through the collection subassembly at last.

Preferably, the collection subassembly includes the collar, catches dirt bag, netted shell, the collar welds and is in gu fixed ring keeps away from one side of dead lever, just the external diameter of collar is less than gu fixed ring's external diameter, the collar outside is connected with through the larynx hoop catch the dirt bag, collar outside threaded connection has netted shell, just netted shell is located catch the dirt bag outside, sets up like this and has realized catching the fixed of dirt bag, and setting up of netted shell prevents to catch the dirt bag flagging and the pipe inner wall produces the friction, causes and catches the dirt bag and damages.

Preferably, the inner side of the fixing ring is connected with a reticular plate through a screw, so that the dust catching bag can be prevented from contacting with the output end of the double-shaft motor, and the dust catching bag is prevented from being damaged.

Preferably, the collection subassembly includes the support frame, catches the dirt bag, the support frame welding is in gu fixed ring keeps away from one side of dead lever, support frame outside cover is equipped with catch the dirt bag, just the opening part of catching the dirt bag passes through the hose clamp and connects gu the fixed ring outside sets up like this and can support catching the dirt bag through the support frame, has realized fixed the support of catching the dirt bag, prevents to catch the dirt bag flagging and produce the friction with the pipe inner wall, causes to catch the dirt bag and damages, can also prevent to catch the dirt bag and the output contact of double-shaft motor, leads to catching the dirt bag and damages.

Has the advantages that:

1. the device can drive the driving gear to rotate through the double-shaft motor, the driving gear drives the planetary gear to rotate, the planetary gear drives the inner gear to rotate, the inner gear drives the barrel to rotate, the barrel drives the fixed seat to rotate, and further drives the traveling wheels to do circular motion around the inner wall of the circular tube, and an included angle between the rolling direction of the traveling wheels and the axial direction of the barrel is an acute angle, so that the function of moving the whole device along the axial direction of the circular tube is realized, the technical problem that a traction rope needs to pull in the prior art is solved, the double-shaft motor can also drive the circular rod to rotate, the rotating direction of the circular rod is opposite to the reverse direction of the rotation of the barrel, the circular rod drives the rotating seat;

2. this device can fix a position the position of second sliding sleeve through locating component for the second spring is in the primary length, and the distance that rust cleaning subassembly apart from between the round bar is the biggest promptly, has realized the function of control rust cleaning subassembly diameter of polishing, has solved the excessive technical problem of polishing to the pipe, and because the second spring has the function of compression, can prevent that the phenomenon that the card pause from appearing in the rust cleaning subassembly.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a first embodiment of a circular tube inner wall rust removing device for machining according to the present invention;

fig. 2 is a front view of a first embodiment of a rust removing device for an inner wall of a circular tube for machining according to the present invention;

fig. 3 is a sectional view a-a of a first embodiment of a rust removing apparatus for an inner wall of a circular tube for machining according to the present invention;

fig. 4 is a B-B sectional view of a first embodiment of a rust removing apparatus for an inner wall of a circular tube for machining according to the present invention;

fig. 5 is a partial enlarged view of a first embodiment I of a rust removing device for the inner wall of a circular tube for machining according to the present invention;

fig. 6 is a partial enlarged view II of a first embodiment of a rust removing device for an inner wall of a circular tube for machining according to the present invention;

fig. 7 is a partial enlarged view III of a first embodiment of a rust removing device for the inner wall of a circular tube for machining according to the present invention;

fig. 8 is a schematic structural diagram of a second embodiment of the rust removing device for the inner wall of the circular tube for machining according to the present invention.

The reference numerals are explained below:

1. a traveling mechanism; 2. a rust removal mechanism; 3. a tail gas treatment mechanism; 4. a drive mechanism; 101. a barrel; 102. a fixed seat; 103. an outer cylinder; 104. a slide bar; 105. a support; 106. a traveling wheel; 107. a first spring; 201. a round bar; 202. a rotating seat; 203. a first link; 204. a rust removal assembly; 205. a first sliding sleeve; 206. a support bar; 207. a second spring; 208. a second sliding sleeve; 209. an elastic jacket; 210. a threaded sleeve; 2041. mounting a plate; 2042. a derusting plate; 2043. an elastic strut; 301. fixing the rod; 302. a fixing ring; 303. a mounting ring; 304. a dust bag; 305. a mesh-shaped housing; 306. a baffle plate; 307. a mesh plate; 31. a support frame; 401. a double-shaft motor; 402. a fan blade; 403. a drive gear; 404. a coupling; 405. a planetary gear; 406. an internal gear; 407. rotating the rod; 408. and rotating the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-7, a rust removing device for the inner wall of a circular tube for machining comprises a tail gas processing mechanism 3, a traveling mechanism 1, a rust removing mechanism 2 and a driving mechanism 4, wherein the traveling mechanism 1 comprises a tube 101 and supporting components, a plurality of supporting components are arranged on the outer side of the tube 101, each supporting component comprises a fixed seat 102, an outer tube 103, a sliding rod 104, a bracket 105, a traveling wheel 106 and a first spring 107, the fixed seat 102 is welded at one end of the outer side of the tube 101, one side of the fixed seat 102, which is far away from the tube 101, is connected with the outer tube 103 through a bolt, a groove is formed in the inner side of the outer tube 103, the sliding rod 104 is connected to the inner side of the outer tube 103 in a sliding manner, a convex body is arranged on the outer side of the sliding rod 104 and is clamped in the groove, one end of the sliding rod 104 is, the support 105 can be supported by the first spring 107, so that the traveling wheels 106 are supported on the inner wall of the circular tube, the derusting mechanism 2 comprises a circular rod 201, a rotating seat 202, a first connecting rod 203, a derusting component 204, a first sliding sleeve 205, a supporting rod 206, a second spring 207 and a second sliding sleeve 208, the circular rod 201 is arranged on one side of the cylinder body 101, the rotating seat 202 is welded on one end of the circular rod 201 away from the cylinder body 101, a plurality of first connecting rods 203 are rotatably connected on the outer side of the rotating seat 202, the derusting component 204 is rotatably connected on one end of the first connecting rod 203 away from the rotating seat 202, the first sliding sleeve 205 and the second sliding sleeve 208 are slidably connected on the outer side of the circular rod 201, a plurality of supporting rods 206 are rotatably connected on the outer side of the first sliding sleeve 205, one end of the supporting rod 206 away from the first sliding sleeve 205 is rotatably connected at the middle position on one side of the first connecting rod 203, an included angle with the, the second spring 207 is sleeved outside the round rod 201, one end of the second sliding sleeve 208, which is far away from the second spring 207, is provided with a positioning assembly, so that the position of the second sliding sleeve 208 can be positioned through the positioning assembly, the second spring 207 is in the original length, namely, the distance between the derusting assembly 204 and the round rod 201 is the largest, the function of controlling the grinding diameter of the derusting assembly 204 is realized, the technical problem of grinding the round pipe excessively is solved, and the driving mechanism 4 comprises a double-shaft motor 401, fan blades 402, a driving gear 403, a coupler 404, a planetary gear 405, an inner gear 406, a rotating rod 407 and a rotating plate 408, the double-shaft motor 401 is connected to one side of the rotating plate 408 through bolts, one output end of the double-shaft motor 401 extends out of the barrel body 101, and the fan blades 402 are connected through keys, the outer side of the other output end of the double-shaft motor 401 is connected with a driving gear 403 through a key, the outer side of the driving gear 403 is meshed with a planetary gear 405, the center of the planetary gear 405 is connected with a rotating rod 407 through a key, one end of the rotating rod 407 is connected to the inner side of a rotating plate 408 through a bearing, the rotating plate 408 is connected to the inner side of the cylinder 101 through a bearing, the outer side of the planetary gear 405 is meshed with an internal gear 406, the internal gear 406 is connected to the inner side of the cylinder 101 through a key, one side of the other output end of the double-shaft motor 401 is connected with a coupler 404 through a key, one side of the coupler 404 is connected with the round rod 201 through a key, so that the driving gear 403 can drive the driving gear 403 to drive the planetary gear 405 to rotate, the planetary, because the included angle between the rolling direction of the walking wheels 106 and the axial direction of the cylinder body 101 is an acute angle, the function that the whole device moves along the axial direction of a round pipe is realized, the technical problem that the traction of a traction rope is needed in the prior art is solved, the round rod 201 can be driven to rotate by the double-shaft motor 401, the rotating direction of the round rod 201 is opposite to the rotating direction of the cylinder body 101, the round rod 201 drives the rotating seat 202 to rotate, the rotating seat 202 drives the derusting component 204 to rotate, the derusting function is realized, the angle between the rolling direction of the walking wheels 106 and the axial direction of the cylinder body 101 is 85 degrees, the walking speed of the whole device is slow by the arrangement, the derusting is more thorough, two groups of supporting components are arranged, three or four groups are arranged in each group, and are arranged around the cylinder body 101 at equal angles, the arrangement can ensure the whole device to be more stable, the elastic clamping sleeve 209 is sleeved on the outer side of the round rod 201, one side of the elastic clamping sleeve 209, which is far away from the second sliding sleeve 208, is provided with a conical clamping plate provided with external threads, the outer side of the conical clamping plate is in threaded connection with a threaded sleeve 210, the threaded sleeve 210 can be rotated to press the elastic clamping sleeve 209, so that the conical clamping plate on the elastic clamping sleeve 209 extrudes the round rod 201, the elastic clamping sleeve 209 is fixed, and further the position of the second sliding sleeve 208 is fixed, the derusting assembly 204 comprises a mounting plate 2041, a derusting plate 2042 and elastic supporting rods 2043, the mounting plate 2041 is rotatably connected to one end, which is far away from the rotating seat 202, of the first connecting rod 203, the outer side of the mounting plate 2041 is connected with the derusting plate 2042 through screws, the inner side of the mounting plate 2041 is rotatably connected with the elastic supporting rods 2043, and one end, which is far away from the mounting plate 2041, of the elastic, the normal operation of rust removal is ensured, the number of the planetary gears 405 is four, the planetary gears are distributed at the outer sides of the driving gears 403 at equal angles, the arrangement enables the circumferential force on the round rod 201 to be balanced, the tail gas treatment mechanism 3 comprises a fixed rod 301, a fixed ring 302, a baffle 306 and a collection assembly, the fixed rod 301 is welded at one side of the cylinder body 101 away from the rust removal mechanism 2, the fixed ring 302 is welded at one end of the fixed rod 301 away from the cylinder body 101, the baffle 306 is connected to the outer side of the fixed ring 302 through screws, the collection assembly is arranged at one side of the fixed ring 302 away from the fixed rod 301, airflow can be generated through the rotation of the fan blades 402, waste residues enter the inner side of the fixed ring 302 along with the airflow through the interval between the fixed rods 301, and are collected finally through the collection assembly, the collection assembly comprises a mounting ring, the outer diameter of the mounting ring 303 is smaller than that of the fixing ring 302, the outer side of the mounting ring 303 is connected with the dust catching bag 304 through a hose clamp, the outer side of the mounting ring 303 is in threaded connection with the mesh shell 305, the mesh shell 305 is located on the outer side of the dust catching bag 304, the dust catching bag 304 is fixed through the arrangement, the mesh shell 305 prevents the dust catching bag 304 from sagging and rubbing against the inner wall of the circular pipe to cause damage of the dust catching bag 304, and the inner side of the fixing ring 302 is connected with the mesh plate 307 through screws, so that the dust catching bag 304 is prevented from contacting with the output end of the double-shaft motor 401 to cause damage of the dust catching bag.

Example 2

As shown in fig. 8, embodiment 2 differs from embodiment 1 in that: the collection subassembly includes support frame 31, catch dirt bag 304, the one side that dead lever 301 was kept away from to support frame 31 welding at solid fixed ring 302, support frame 31 outside cover is equipped with and catches dirt bag 304, and the opening part of catching dirt bag 304 is connected in solid fixed ring 302 outside through the hose clamp, it can support to catch dirt bag 304 through support frame 31 to set up like this, it is fixed to the support of catching dirt bag 304 to have realized, prevent that the dirt bag 304 from flagging and the pipe inner wall produces the friction, cause the dirt bag 304 to damage, can also prevent the contact of the output of dirt bag 304 and biax motor 401, lead to catching dirt bag 304 to damage.

In the structure, when in use, firstly, the maximum rust removing diameter of the rust removing component 204 is adjusted according to the diameter of the round tube to be removed, the elastic jacket 209 can be pushed, the elastic jacket 209 drives the second sliding sleeve 208 to move, the second sliding sleeve 208 drives the second spring 207 to move, the second spring 207 drives the supporting rod 206 to move, the supporting rod 206 drives the first sliding sleeve 205 to rotate, the first sliding sleeve 205 supports the first connecting rod 203, so that the first connecting rod 203 rotates, the first connecting rod 203 drives the rust removing component 204 to expand outwards until the rust removing diameter of the rust removing component 204 is slightly larger than the diameter of the round tube, then the threaded sleeve 210 is rotated, the threaded sleeve 210 presses the elastic jacket 209, so that the conical clamping plate on the elastic jacket 209 presses the round rod 201, the fixing of the elastic jacket 209 is realized, then the travelling wheels 106 are pressed, the travelling wheels 106 drive the support 105 to move, the support 105 drives the sliding rod, then the whole device is placed on the inner side of the circular tube, at the moment, due to the rebounding of the first spring 107, the traveling wheel 106 is supported on the inner wall of the circular tube, at the moment, the double-shaft motor 401 is started, the double-shaft motor 401 drives the driving gear 403 to rotate, the driving gear 403 drives the planetary gear 405 to rotate, the planetary gear 405 drives the internal gear 406 to rotate, the internal gear 406 drives the cylinder body 101 to rotate, the cylinder body 101 drives the fixing seat 102 to rotate, and further drives the traveling wheel 106 to do circular motion around the inner wall of the circular tube, because the rolling direction of the traveling wheel 106 and the axial direction of the cylinder body 101 form an acute angle, the function that the whole device moves along the axial direction of the circular tube is realized, the technical problem that the traveling wheel needs to be dragged by a traction rope in the prior art is solved, the circular rod 201 can also be driven to rotate by, the rotating seat 202 drives the rust removing assembly 204 to rotate, the function of removing rust is achieved, the double-shaft motor 401 further drives the fan blades 402 to rotate in the process, the fan blades 402 rotate to generate air flow, waste residues enter the inner side of the fixing ring 302 along with the air flow through intervals among the fixing rods 301, and finally the waste residues are collected through the collecting assembly.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a circle intraductal wall rust cleaning device for machining, includes tail gas processing mechanism (3), its characterized in that: the rust removing device is characterized by further comprising a travelling mechanism (1), a rust removing mechanism (2) and a driving mechanism (4), wherein the travelling mechanism (1) comprises a barrel body (101) and supporting components, a plurality of supporting components are arranged on the outer side of the barrel body (101), each supporting component comprises a fixing seat (102), an outer barrel (103), a sliding rod (104), a support (105), a travelling wheel (106) and a first spring (107), the fixing seats (102) are welded at one end of the outer side of the barrel body (101), one side, far away from the barrel body (101), of each fixing seat (102) is connected with the corresponding outer barrel (103) through a bolt, a groove is formed in the inner side of each outer barrel (103), the sliding rods (104) are connected to the inner side of each outer barrel (103) in a sliding mode, a convex body is arranged on the outer side of each sliding rod (104), the inner side of the support (105) is connected with the walking wheels (106) through pin shafts, the rolling direction of the walking wheels (106) and the axial direction included angle of the cylinder body (101) are acute angles, the derusting mechanism (2) comprises a round rod (201), a rotating seat (202), a first connecting rod (203), a derusting component (204), a first sliding sleeve (205), a supporting rod (206), a second spring (207) and a second sliding sleeve (208), the round rod (201) is arranged on one side of the cylinder body (101), the rotating seat (202) is welded at one end, away from the cylinder body (101), of the round rod (201), a plurality of first connecting rods (203) are rotatably connected to the outer side of the rotating seat (202), one end, away from the rotating seat (202), of the first connecting rod (203) is rotatably connected with the derusting component (204), the outer side of the round rod (201) is slidably connected with the first sliding sleeve (205) and the second sliding sleeve (208), the outer side of the first sliding sleeve (205) is rotatably connected with a plurality of supporting rods (206), one end of each supporting rod (206) far away from the first sliding sleeve (205) is rotatably connected to the middle position of one side of the first connecting rod (203), an included angle between the supporting rods (203) is an obtuse angle, the second spring (207) is arranged between the first sliding sleeve (205) and the second sliding sleeve (208), the second spring (207) is sleeved outside the round rod (201), one end of each second sliding sleeve (208) far away from the second spring (207) is provided with a positioning assembly, the driving mechanism (4) comprises a double-shaft motor (401), fan blades (402), a driving gear (403), a coupler (404), a planetary gear (405), an internal gear (406), a rotating rod (407) and a rotating plate (408), the motor (401) is connected to one side of the rotating plate (408) through bolts, the utility model discloses a double-shaft motor, including barrel (101), flabellum (402), drive gear (403), planetary gear (405) central authorities have through the key connection, another output outside of double-shaft motor (401) has through the key connection drive gear (403), drive gear (403) outside meshing is connected with planetary gear (405), dwang (407) one end is passed through the bearing and is connected in rotor plate (408) are inboard, rotor plate (408) pass through the bearing and connect in barrel (101) are inboard, planetary gear (405) outside meshing has internal gear (406), internal gear (406) pass through the key connection in barrel (101) are inboard, another output one side of double-shaft motor (401) has through the key connection shaft coupling (404), one side of the coupler (404) is connected with the round rod (201) through a key.

2. The rust removing device for the inner wall of the circular tube for machining according to claim 1, characterized in that: the rolling direction of the walking wheels (106) and the axial direction of the cylinder body (101) form an angle of 80-85 degrees.

3. The rust removing device for the inner wall of the circular tube for machining according to claim 1, characterized in that: the supporting components are arranged in two groups, and each group is provided with three or four supporting components and surrounds the barrel (101) in an equal-angle arrangement.

4. The rust removing device for the inner wall of the circular tube for machining according to claim 1, characterized in that: the positioning assembly comprises an elastic clamping sleeve (209) and a threaded sleeve (210), the elastic clamping sleeve (209) is sleeved on the outer side of the round rod (201), a conical clamping plate provided with external threads is arranged on one side, away from the second sliding sleeve (208), of the elastic clamping sleeve (209), and the threaded sleeve (210) is in threaded connection with the outer side of the conical clamping plate.

5. The rust removing device for the inner wall of the circular tube for machining according to claim 1, characterized in that: rust cleaning subassembly (204) include mounting panel (2041), rust cleaning board (2042), elastic support rod (2043), mounting panel (2041) rotates to be connected first connecting rod (203) is kept away from the one end of rotating seat (202), there is rust cleaning board (2042) mounting panel (2041) outside through the screw connection, mounting panel (2041) inboard rotates to be connected with elastic support rod (2043), just elastic support rod (2043) is kept away from the one end rotation of mounting panel (2041) is connected first connecting rod (203) both sides.

6. The rust removing device for the inner wall of the circular tube for machining according to claim 1, characterized in that: the number of the planetary gears (405) is four, and the planetary gears are distributed on the outer side of the driving gear (403) at equal angles.

7. The rust removing device for the inner wall of the circular tube for machining according to claim 1, characterized in that: tail gas treatment mechanism (3) are including dead lever (301), solid fixed ring (302), baffle (306), collection subassembly, dead lever (301) welding is in barrel (101) is kept away from one side of rust cleaning mechanism (2), dead lever (301) are kept away from the one end welding of barrel (101) has solid fixed ring (302), gu there is baffle (306) outside fixed ring (302) through the screw connection, gu fixed ring (302) are kept away from one side setting of dead lever (301) collection subassembly.

8. The rust removing device for the inner wall of the circular tube for machining according to claim 7, characterized in that: the collection assembly comprises a mounting ring (303), a dust catching bag (304) and a net-shaped shell (305), the mounting ring (303) is welded on one side of the fixing rod (301) far away from the fixing ring (302), the outer diameter of the mounting ring (303) is smaller than that of the fixing ring (302), the outer side of the mounting ring (303) is connected with the dust catching bag (304) through a hose clamp, the outer side of the mounting ring (303) is in threaded connection with the net-shaped shell (305), and the net-shaped shell (305) is located on the outer side of the dust catching bag (304).

9. The rust removing device for the inner wall of the circular tube for machining according to claim 8, characterized in that: the inner side of the fixing ring (302) is connected with a reticular plate (307) through a screw.

10. The rust removing device for the inner wall of the circular tube for machining according to claim 7, characterized in that: the collection assembly comprises a support frame (31) and a dust catching bag (304), the support frame (31) is welded to one side of the fixing rod (301) far away from the fixing ring (302), the dust catching bag (304) is sleeved on the outer side of the support frame (31), and the opening of the dust catching bag (304) is connected to the outer side of the fixing ring (302) through a hose clamp.