A finned tube processing port deburring device

Abstract

The application relates to the field of finned tube processing and discloses a port deburring device for finned tube processing, which comprises a bottom plate, a feeding port is arranged in the middle of the front face of the bottom plate, second chip stopping structures are arranged on the left and right sides of the upper surface of the bottom plate, top material structures are arranged on the left and right sides of the upper surface of the bottom plate and close to the feeding port, support structures are arranged in the middle of the left and right side edges of the upper surface of the bottom plate, the to-be-processed finned tube is directly dragged on the ground to roll to the supporting plate, the two ends of the finned tube are above the supporting plate, at the moment, the movement of the support structure is driven by the driving structure, the supporting plate of the top material structure is synchronously driven to move upwards, the finned tube is automatically lifted and fed to the processing position for processing, and the operation is more labor-saving and convenient.

Description

Technical Field

[0001] The invention relates to the technical field of fin tube processing, in particular to a port deburring device for fin tube processing. Background Art

[0002] Finned tubes are a type of heat exchange element. In order to improve heat exchange efficiency, fins are usually added to the surface of the heat exchange tube to increase the surface area of ​​the heat exchange tube, thereby achieving the purpose of improving heat exchange efficiency. During the processing of finned tubes, a deburring device is used to deburr the ends of the finned tubes.

[0003] In the prior art, the deburring device is to move the fin tube to be deburred onto a support, clamp the fin tube by a clamping structure, and then move the rotating deburring disk to the end of the fin tube to perform the deburring process.

[0004] However, in actual operation, the fin tube needs to be manually moved to the support seat and then processed. This operation is time-consuming and labor-intensive, which reduces work efficiency. In addition, the debris generated during the deburring process enters the fin tube, making cleaning more troublesome. Therefore, there is room for improvement. Summary of the Invention

[0005] In order to solve the problems raised in the above background technology, the present invention provides a port deburring device for fin tube processing.

[0006] The present invention provides a fin tube processing port deburring device that adopts the following technical solutions:

[0007] A fin tube processing port deburring device comprises a bottom plate, a feed port is provided in the middle of the front of the bottom plate, a second chip blocking structure is provided on both left and right sides of the bottom plate, a material lifting structure is provided on both left and right sides of the bottom plate near the feed port, and a support structure is provided in the middle of the left and right edges of the bottom plate;

[0008] The lifting structure includes two groups of first grooves on the bottom plate, and each group of two first grooves is distributed on both sides of the supporting structure. Two fixing rods are connected between the front and rear groove walls of each first groove. A reciprocating plate is movably mounted on each group of two fixing rods. Second grooves are opened on the left and right sides of the bottom plate near the feed port. A supporting plate is arranged in the second groove. One end of the reciprocating plate is rotatably connected to the curved plate, and one end of the curved plate is rotatably connected to the supporting plate.

[0009] The support structure comprises vertical plates fastened by bolts at the middle edges of the left and right side surfaces of the bottom plate, fixed cylinders fixed on the vertical plates, pull-out cylinders movably inserted into the fixed cylinders, abutting structures provided at one end of the pull-out cylinders, and deburring structures provided on the pull-out cylinders.

[0010] Preferably, the driving structure comprises two U-shaped seats fixedly installed on the bottom plate, the two U-shaped seats being respectively located directly below the fixed cylinders, screw rods rotatably connected between the inner walls of the U-shaped seats at two ends, a first motor installed on the vertical plate, one end of an output shaft of the first motor being connected with the screw rod, an installation sleeve fixedly sleeved on the middle of the pull-out cylinder, a moving plate connected to the installation sleeve, a threaded groove for the screw rod to pass through being formed at the bottom end of the moving plate, two driving rods connected to the moving plate at the bottom end, and a first driving groove formed in each reciprocating plate.

[0011] Preferably, the abutting structure comprises an abutting seat connected to one end of the pull-out cylinder, the abutting seat being a hollow structure, a plurality of insertion grooves being formed in the side surface of the abutting seat, and an abutting plate movably inserted into each insertion groove.

[0012] Preferably, the driving structure comprises two U-shaped seats fixedly installed on the bottom plate, the two U-shaped seats being respectively located directly below the fixed cylinders, screw rods rotatably connected between the inner walls of the U-shaped seats at two ends, a first motor installed on the vertical plate, one end of an output shaft of the first motor being connected with the screw rod, an installation sleeve fixedly sleeved on the middle of the pull-out cylinder, a moving plate connected to the installation sleeve, a threaded groove for the screw rod to pass through being formed at the bottom end of the moving plate, two driving rods connected to the moving plate at the bottom end, and a first driving groove formed in each reciprocating plate.

[0013] Preferably, the deburring structure comprises an annular groove formed in the pull-out cylinder near the abutting seat, a moving cylinder movably sleeved in the annular groove, the moving cylinder being arranged in the annular groove through an adjusting structure, a limiting groove being formed in the groove wall of the annular groove along the length direction of the pull-out cylinder, a moving block being arranged on the inner wall of the moving cylinder and slidably arranged in the limiting groove, a rotating sleeve being rotatably installed at one end of the moving cylinder near the abutting seat, a deburring disc being fixedly sleeved on one end of the rotating sleeve, a second gear being fixedly sleeved on the other end of the rotating sleeve, a first installation plate being arranged on the moving cylinder, a second motor being installed on the first installation plate, a first gear being fixedly sleeved on the output shaft of the second motor and engaged with the second gear, and a first chip removing structure being arranged between the deburring disc and the abutting seat on the pull-out cylinder.

[0014] Preferably, the adjusting structure comprises a screw sleeve rotatably installed at the other end of the moving cylinder, the screw sleeve and the groove wall of the annular groove being provided with matching threads, and a rotating wheel being installed on the screw sleeve.

[0015] Preferably, the first chip blocking structure comprises a second mounting plate mounted on the pull cylinder, the second mounting plate is located between the deburring disc and the abutting seat, a gas cylinder is mounted on the second mounting plate, one end of the output shaft of the gas cylinder is connected with a moving ring, a plurality of U-shaped blocks are mounted on the pull cylinder near the abutting seat, a rotating shaft penetrates through the U-shaped blocks, a third gear is fixedly sleeved on the middle part of the rotating shaft, rotating handles are fixedly sleeved on both ends of the rotating shaft, elastic cloth is arranged between the rotating handles, a driving strip is connected to the side surface of the moving ring near each U-shaped block, and teeth that are meshed with the third gear are arranged on the driving strip.

[0016] Preferably, the second chip blocking structure comprises a fixed frame mounted on the left and right sides of the bottom plate, fixed plates are connected to the front and rear sides of the fixed frame, T-shaped rods penetrates through the fixed plates, a shielding cover is connected to one end of the T-shaped rod, a first opening is formed in the side edge of the shielding cover near the feeding port, a second opening is formed in the side edge of the shielding cover, an L-shaped rod is connected to the lower side of the shielding cover near the T-shaped rod, and the bottom end of the L-shaped rod is connected to the reciprocating plate.

[0017] To sum up, the present application has the following beneficial technical effects:

[0018] 1. By setting the material lifting structure, the supporting structure and the driving structure, the finned tube to be processed can be directly dragged on the ground to the supporting plate, and the two ends of the finned tube are above the supporting plate, at this time, the driving structure drives the movement of the supporting structure, which can synchronously drive the supporting plate of the material lifting structure to move upwards, thereby automatically lifting the finned tube to the processing position for processing, which is more labor-saving and convenient to operate.

[0019] 2. By setting the first chip blocking structure, the rotating handle and the elastic cloth can be automatically opened and attached to the inner wall of the finned tube during processing, thereby shielding the chips during processing, and when the finned tube is pulled out, the opened rotating handle and the elastic cloth can also be moved to drive the chips into the finned tube, thereby achieving the automatic cleaning function.

[0020] 3. By setting the abutting structure and the driving structure, when the pull cylinder is inserted into the finned tube, the abutting plate of the abutting structure can be automatically moved and abutted to the inner wall of the finned tube by the driving structure, thereby fixing the finned tube and avoiding the problem of deviation of the finned tube during deburring.

[0021] 4. By setting the deburring structure and the adjusting structure, the deburring structure can automatically deburr the port of the finned tube, and the position of the deburring structure can be flexibly adjusted according to actual needs by the adjusting structure.

[0022] 5、The second chip blocking structure is arranged, and the shielding cover of the second chip blocking structure is automatically moved to the finned tube port for splicing in the process that the driving structure drives the pull-out cylinder to move, so that the generated chippings are shielded in the machining process, and the working environment quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structure schematic view of a port deburring device for finned tube machining in the embodiment of the present application;

[0024] Figure 2 is a structure schematic view of the upper support structure and the ejection structure of the bottom plate in the embodiment of the present application;

[0025] Figure 3 is a structure schematic view of the upper support structure of the bottom plate after disassembly in the embodiment of the present application;

[0026] Figure 4 is a structure schematic view of the support structure in the embodiment of the present application;

[0027] Figure 5 is an enlarged view of the structure at A of Figure 4 in the embodiment of the present application;

[0028] Figure 6 is a structure schematic view of the inside of the fixed cylinder in the embodiment of the present application;

[0029] Figure 7 is an enlarged view of the structure at B of Figure 6 in the embodiment of the present application.

[0030] Explanation of reference signs: 1, bottom plate;2, feeding port;3, vertical plate;4, fixed cylinder;5, pull-out cylinder;6, abutting seat;7, first groove;8, second groove;9, fixed rod;10, reciprocating plate;11, curved plate;12, supporting plate;13, first driving groove;14, driving rod;15, moving plate;16, mounting sleeve;17, U-shaped seat;18, screw;19, first motor;20, insertion slot;21, abutting plate;22, connecting rod;23, driving ring;24, cross plate;25, second driving groove;26, annular groove;27, limiting groove;28, rotating sleeve;29, deburring disc;30, first mounting plate;31, second motor;32, first gear;33, rotating wheel;34, screw sleeve;35, second mounting plate;36, air cylinder;37, moving ring;38, U-shaped block;39, rotating shaft;40, rotating handle;41, elastic cloth;42, third gear;43, driving strip;44, fixed frame;45, fixed plate;46, T-shaped rod;47, shielding cover;48, first opening;49, second opening;50, L-shaped rod;51, second gear;52, moving cylinder. DETAILED DESCRIPTION

[0031] The application will be further described below with reference to the drawings. Figures 1-7 The application will be further described below with reference to the drawings.

[0032] With reference to Figures 1-7 The finned tube processing port deburring device comprises a bottom plate 1, a feeding port 2 is formed in the middle of the front surface of the bottom plate 1, second chip removal structures are arranged on the left and right sides of the upper surface of the bottom plate 1, top material structures are arranged on the left and right sides of the upper surface of the bottom plate 1 close to the feeding port 2, and support structures are arranged in the middle of the left and right edges of the upper surface of the bottom plate 1.

[0033] The top material structure comprises two groups of first grooves 7 formed in the upper surface of the bottom plate 1, two first grooves 7 are distributed on the left and right sides of the support structure in each group, two fixed rods 9 are connected between the front and rear groove walls of each first groove 7, a reciprocating plate 10 is movably sleeved on each group of two fixed rods 9, a second groove 8 is formed in the left and right side surfaces of the upper surface of the bottom plate 1 close to the feeding port 2, a supporting plate 12 is arranged in the second groove 8, a curved plate 11 is rotationally connected to one end of the reciprocating plate 10, and the curved plate 11 is rotationally connected to one end of the supporting plate 12.

[0034] The support structure comprises a vertical plate 3 which is fastened to the middle edges of the left and right side surfaces of the bottom plate 1 through bolts, a fixed cylinder 4 is fixed on the vertical plate 3, a pull-out cylinder 5 is movably inserted into the fixed cylinder 4, a resisting structure is arranged at one end of the pull-out cylinder 5, a deburring structure is arranged on the pull-out cylinder 5, and a driving structure is arranged below the fixed cylinder 4 on the upper surface of the bottom plate 1.

[0035] The driving structure comprises two U-shaped seats 17 fixedly installed on the bottom plate 1, the two U-shaped seats 17 are respectively located directly below the fixed cylinder 4, a screw rod 18 is rotationally connected between the inner walls of the two ends of the U-shaped seat 17, a first motor 19 is installed on the vertical plate 3, one end of the output shaft of the first motor 19 is connected with the screw rod 18, a mounting sleeve 16 is fixedly sleeved on the middle of the pull-out cylinder 5, a moving plate 15 is connected on the mounting sleeve 16, a threaded groove through which the screw rod 18 passes is formed in the bottom end of the moving plate 15, two driving rods 14 are connected to the bottom end of the moving plate 15, a first driving groove 13 is formed in each reciprocating plate 10, during feeding, first, the fin to be processed is pushed on the ground to roll to the supporting plate 12 at the feeding port 2, the two ends of the fin tube are located above the supporting plate 12, at this time, the first motor 19 on the vertical plate 3 is started to drive the screw rod 18 to rotate, the moving plate 15 moves on the rotating screw rod 18, the pull-out cylinder 5 is driven by the mounting sleeve 16 to move in the fixed cylinder 4 away from the vertical plate 3, and in the moving process of the moving plate 15, the one end of the driving rod 14 slides in the first driving groove 13 of the reciprocating plate 10, the first driving groove 13 is extruded by the driving rod 14, each group of two reciprocating plates 10 are driven to move towards each other, the supporting plate 12 is pushed up by the curved plate 11, so that the fin tube is automatically lifted to the position to be processed, and with the continuous movement of the pull-out cylinder 5, the pull-out cylinder 5 is inserted into the fin tube to be fed to support the fin tube, until the deburring disc 29 on the pull-out cylinder 5 is attached to the port of the fin tube.

[0036] Referring to Figures 4-7 , the abutting structure comprises an abutting seat 6 connected to one end of the pull-out cylinder 5, the abutting seat 6 is a hollow structure, a plurality of insertion grooves 20 are formed in the side surface of the abutting seat 6, and an abutting plate 21 is movably inserted into each insertion groove 20; and a driving structure is arranged between the abutting plate 21 and the fixed cylinder 4.

[0037] The driving structure comprises a plurality of transverse grooves formed in the pull-out cylinder 5, each transverse groove is arranged corresponding to each abutting plate 21, a cross plate 24 is movably inserted into each transverse groove, one end of the cross plate 24 is connected with the abutting plate 21, a second driving groove 25 is formed in the part of the cross plate 24 in the fixed cylinder 4, the second driving groove 25 is in a “Z” shape near the vertical plate 3, a driving ring 23 is movably inserted into the second driving groove 25, a plurality of connecting rods 22 are connected to the driving ring 23, one end of the connecting rod 22 is connected to the inner wall of the fixed cylinder 4, the cross plate 24 is driven to move on the driving ring 23 in the moving process of the pull-out cylinder 5, and after the pull-out cylinder 5 is inserted into the fin tube, the abutting plate 21 is automatically pushed out of the insertion groove 20 by the extrusion of the driving ring 23 to the groove wall of the second driving groove 25 with the continuous movement of the pull-out cylinder 5, the abutting plate 21 is abutted to the inner wall of the fin tube to fix the lifted fin tube.

[0038] Referring to Figure 4 andFigure 5 The deburring structure comprises an annular groove 26 formed on the pull cylinder 5 near the abutting seat 6, a moving cylinder 52 movably sleeved in the annular groove 26, the moving cylinder 52 being arranged in the annular groove 26 through an adjusting structure, a limiting groove 27 being formed on the groove wall of the annular groove 26 along the length direction of the pull cylinder 5, a moving block being arranged on the inner wall of the moving cylinder 52 and slidingly arranged in the limiting groove 27, the moving cylinder 52 being rotatably installed with a rotating sleeve 28 at one end near the abutting seat 6, a deburring disc 29 being fixedly sleeved on the rotating sleeve 28 at one end, a second gear 51 being fixedly sleeved on the rotating sleeve 28 at the other end, a first mounting plate 30 being arranged on the moving cylinder 52, a second motor 31 being installed on the first mounting plate 30, a first gear 32 being fixedly sleeved on the output shaft of the second motor 31 and being in meshing connection with the second gear 51, and a first chip blocking structure being arranged on the pull cylinder 5 between the deburring disc 29 and the abutting seat 6.

[0039] The adjusting structure comprises a screw sleeve 34 rotatably installed at the other end of the moving cylinder 52, the screw sleeve 34 being matched with threads arranged on the groove wall of the annular groove 26, and a rotating wheel 33 being installed on the screw sleeve 34, according to the actual length of the finned tube, the rotating wheel 33 can be used to drive the screw sleeve 34 to rotate in the annular groove 26, thereby driving the moving cylinder 52 to move in the annular groove 26, so as to drive the deburring disc 29 to be attached to the finned tube port, then the second motor 31 on the first mounting plate 30 is started, the deburring disc 29 is driven to rotate through the first gear 32 and the second gear 51, and the finned tube port is deburred.

[0040] Referring to Figures 2-5 The first chip blocking structure comprises a second mounting plate 35 installed on the pull cylinder 5, the second mounting plate 35 being arranged between the deburring disc 29 and the abutting seat 6, a gas cylinder 36 being installed on the second mounting plate 35, one end of the output shaft of the gas cylinder 36 being connected with a moving ring 37, a plurality of U-shaped blocks 38 being installed on the pull cylinder 5 near the abutting seat 6, a rotating shaft 39 being rotatably arranged on the U-shaped block 38, a third gear 42 being fixedly sleeved on the rotating shaft 39 at the middle, rotating handles 40 being fixedly sleeved on the rotating shaft 39 at both ends, elastic cloth 41 being arranged between the rotating handles 40, a driving strip 43 being connected to each U-shaped block 38 near the side surface of the moving ring 37, and teeth being arranged on the driving strip 43 and being in meshing connection with the third gear 42, before deburring, the gas cylinder 36 on the second mounting plate 35 is started, the moving ring 37 is driven to move towards the side near the abutting seat 6, the rotating handles 40 are rotated through the driving strip 43 and the third gear 42, the rotating handles 40 and the elastic cloth 41 are opened as a whole, the debris generated in the deburring process is shielded in the finned tube, and when the deburring process is completed, the pull cylinder 5 drives the opened rotating handles 40 and the elastic cloth 41 to move out as a whole, the deburring debris is taken out from the finned tube, and the problem that the debris enters the finned tube and is not easy to clean is avoided.

[0041] The second chip shielding structure comprises fixed frames 44 installed on the left and right sides of the bottom plate 1, fixed plates 45 connected to the front and rear sides of the fixed frames 44, T-shaped rods 46 movably penetrating through the fixed plates 45, shielding covers 47 connected to one end of the T-shaped rods 46, first openings 48 formed in the side edges of the shielding covers 47 close to the feeding port 2, second openings 49 formed in the side edges of the shielding covers 47 away from the feeding port 2, L-shaped rods 50 connected to the bottom ends of the shielding covers 47 close to the T-shaped rods 46, and reciprocating plates 10 connected to the bottom ends of the L-shaped rods 50. When the reciprocating plates 10 move, the two shielding covers 47 are driven by the L-shaped rods 50 to be combined at the finned tube port, so that the generated chips are shielded during the deburring process, and the quality of the working environment is improved.

[0042] The implementation principle of the finned tube port deburring device is as follows: first, the fin to be processed is pushed on the ground and rolled to the supporting plate 12 at the feeding port 2, and the two ends of the finned tube are above the supporting plate 12. At this time, the first motor 19 on the vertical plate 3 is started to drive the screw rod 18 to rotate, the moving plate 15 moves on the rotating screw rod 18, the pulling cylinder 5 is moved in the fixed cylinder 4 away from the vertical plate 3 through the installation sleeve 16, and in the moving process of the moving plate 15, the one end of the driving rod 14 is slid in the first driving groove 13 of the reciprocating plate 10. Through the extrusion of the driving rod 14 on the groove wall of the first driving groove 13, each group of two reciprocating plates 10 is driven to move towards each other, the supporting plate 12 is pushed up by the curved plate 11, so that the finned tube is automatically lifted to the position to be processed, and with the continuous movement of the pulling cylinder 5, the pulling cylinder 5 is inserted into the finned tube to be fed, the pulling cylinder 5 drives the horizontal plate 24 to move on the driving ring 23, and the driving ring 23 extrudes the groove wall of the second driving groove 25 to automatically push out the abutting plate 21 from the insertion groove 20. The abutting plate 21 is abutted to the inner wall of the finned tube to push the lifted finned tube to be fixed, and the movement of the reciprocating plate 10 drives the two shielding covers 47 to be combined at the finned tube port, so that the generated chips are shielded during the deburring process, and the quality of the working environment is improved. Then, the rotation of the rotating wheel 33 in the driving screw sleeve 34 in the annular groove 26 drives the moving cylinder 52 to move in the annular groove 26, so that the deburring disc 29 is attached to the finned tube port, and the cylinder 36 on the second mounting plate 35 is started to drive the moving ring 37 to move towards the side close to the abutting seat 6. Through the driving strip 43 and the third gear 42, the rotating handle 40 is turned to open the whole of the rotating handle 40 and the elastic cloth 41. Finally, the second motor 31 on the first mounting plate 30 is started to drive the deburring disc 29 to rotate through the first gear 32 and the second gear 51, so that the deburring of the finned tube port can be realized.

[0043] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A fin tube port deburring device, comprising a bottom plate (1), characterized in that: A feed port (2) is provided in the middle of the front of the bottom plate (1), a second chip blocking structure is provided on both the left and right sides of the bottom plate (1), a material lifting structure is provided on both the left and right sides of the bottom plate (1) near the feed port (2), and a support structure is provided in the middle of the left and right edges of the bottom plate (1); The top material structure includes two groups of first grooves (7) opened on the bottom plate (1), and each group of two first grooves (7) are distributed on both sides of the support structure. Two fixed rods (9) are connected between the front and rear groove walls of each first groove (7), and a reciprocating plate (10) is movably sleeved on each group of two fixed rods (9). Second grooves (8) are opened on the left and right side surfaces of the bottom plate (1) near the feed port (2), and a supporting plate (12) is set in the second groove (8). One end of the reciprocating plate (10) is rotatably connected to the curved plate (11), and one end of the curved plate (11) is rotatably connected to the supporting plate (12); The support structure includes a vertical plate (3) fastened by bolts at the middle edges of the left and right sides of the base plate (1), a fixed cylinder (4) is fixed on the vertical plate (3), a pull-out cylinder (5) is movably inserted into the fixed cylinder (4), a tightening structure is provided at one end of the pull-out cylinder (5), a deburring structure is provided on the pull-out cylinder (5), and a driving structure is provided on the base plate (1) below the fixed cylinder (4); The driving structure includes two U-shaped seats (17) fixedly mounted on the bottom plate (1), the two U-shaped seats (17) are respectively located directly below the fixed cylinder (4), a screw rod (18) is rotatably connected between the two ends of the inner wall of the U-shaped seat (17), a first motor (19) is mounted on the vertical plate (3), one end of the output shaft of the first motor (19) is connected to the screw rod (18), a mounting sleeve (16) is fixedly mounted on the middle of the pulling cylinder (5), the mounting sleeve (16) is connected to the movable plate (15), a threaded groove for the screw rod (18) to pass through is provided at the bottom end of the movable plate (15), two driving rods (14) are connected to the bottom end of the movable plate (15), a first driving groove (13) is provided on each of the reciprocating plates (10), and one end of the driving rod (14) is slidably arranged in the first driving groove (13); The abutting structure comprises a abutting seat (6) connected to one end of the pulling cylinder (5); The deburring structure includes an annular groove (26) provided on the drawing cylinder (5) near the abutting seat (6), a movable cylinder (52) is movably sleeved in the annular groove (26), the movable cylinder (52) is arranged in the annular groove (26) through an adjustment structure, a limiting groove (27) is provided on the groove wall of the annular groove (26) along the length direction of the drawing cylinder (5), a movable block is provided on the inner wall of the movable cylinder (52), the movable block is slidably provided in the limiting groove (27), and a rotating sleeve (28) is rotatably installed on one end of the movable cylinder (52) near the abutting seat (6) A deburring disk (29) is fixedly mounted on one end of the rotating sleeve (28), a second gear (51) is fixedly mounted on the other end of the rotating sleeve (28), a first mounting plate (30) is arranged on the movable cylinder (52), a second motor (31) is mounted on the first mounting plate (30), a first gear (32) is fixedly mounted on the output shaft of the second motor (31), the first gear (32) is meshedly connected with the second gear (51), and a first chip blocking structure is arranged on the pulling cylinder (5) between the deburring disk (29) and the abutting seat (6).

2. The fin tube port deburring device according to claim 1, characterized in that: The interior of the abutting seat (6) is a hollow structure. A plurality of slots (20) are provided on the side of the abutting seat (6). A abutting plate (21) is movably inserted into each of the slots (20). A driving structure is provided between the abutting plate (21) and the fixed cylinder (4).

3. The fin tube port deburring device according to claim 2, characterized in that: The driving structure includes a plurality of transverse grooves provided in the pulling cylinder (5), each transverse groove being provided at a position corresponding to each abutting plate (21), a transverse plate (24) being movable through each transverse groove, one end of the transverse plate (24) being connected to the abutting plate (21), a second driving groove (25) being provided at a portion of the transverse plate (24) located in the fixed cylinder (4), the second driving groove (25) being in a "Z" shape near the vertical plate (3), a driving ring (23) being movable through the second driving groove (25), a plurality of connecting rods (22) being connected to the driving ring (23), one end of the connecting rod (22) being connected to the inner wall of the fixed cylinder (4).

4. The fin tube port deburring device according to claim 1, characterized in that: The adjustment structure comprises a screw sleeve (34) rotatably mounted on the other end of the moving cylinder (52), wherein the screw sleeve (34) and the wall of the annular groove (26) are provided with mutually matching threads, and a rotating wheel (33) is mounted on the screw sleeve (34).

5. The fin tube port deburring device according to claim 1, characterized in that: The first chip blocking structure includes a second mounting plate (35) mounted on the pulling cylinder (5), the second mounting plate (35) being located between the deburring disk (29) and the abutting seat (6), a cylinder (36) being mounted on the second mounting plate (35), one end of the output shaft of the cylinder (36) being connected to the moving ring (37), a plurality of U-shaped blocks (38) being mounted on the pulling cylinder (5) near the abutting seat (6), the U-shaped blocks (38) being rotated through the rotating shaft (39), a third gear (42) being fixedly sleeved on the middle of the rotating shaft (39), a rotating handle (40) being fixedly sleeved on both ends of the rotating shaft (39), an elastic cloth (41) being arranged between the rotating handles (40), a driving bar (43) being connected to the side of the moving ring (37) near each U-shaped block (38), and teeth being arranged on the driving bar (43) being meshed with the third gear (42).

6. The fin tube port deburring device according to claim 1, characterized in that: The second chip blocking structure includes a fixing frame (44) installed on the left and right sides of the bottom plate (1), and the fixing frame (44) is connected to the fixing plate (45) on both the front and rear sides. A T-shaped rod (46) is movable through the fixing plate (45), and one end of the T-shaped rod (46) is connected to a shielding cover (47). The shielding cover (47) has a first opening (48) at the edge of one side near the feed port (2), and a second opening (49) at the edge of the other side of the shielding cover (47). The shielding cover (47) is connected to an L-shaped rod (50) at the lower side near the T-shaped rod (46), and the bottom end of the L-shaped rod (50) is connected to the reciprocating plate (10).

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