CN221662305U

CN221662305U - Pipe coiling device

Info

Publication number: CN221662305U
Application number: CN202323669901.3U
Authority: CN
Inventors: 张文平
Original assignee: Zhejiang Zhongjian Pipe Industry Technology Co ltd
Current assignee: Zhejiang Zhongjian Pipe Industry Technology Co ltd
Priority date: 2023-12-30
Filing date: 2023-12-30
Publication date: 2024-09-06
Anticipated expiration: 2033-12-30

Abstract

The technical scheme belongs to the technical field of pipe coiling machines, and particularly relates to a pipe coiling device, which comprises a machine base and a pipe coiling frame, wherein the machine base comprises a front supporting part, an inner supporting part and a rear supporting part, and is sequentially arranged and combined, the fixed positions of supporting rods along an adjusting hole are correspondingly connected with a connecting section through nuts, a plurality of supporting rods penetrate through the front supporting part in a staggered mode, the rotation degree of the rear supporting part and the front supporting part can keep consistency when a pipe is coiled, the pipe is guided to enter an annular space and then is coiled on the outer wall between the supporting rods one by one, the supporting rings are controlled to rotate, the front supporting part is used for adjusting the speed of the pipe, each supporting rod is sleeved with a rod sleeve, the rod sleeves are sleeved on rod body sections in a sliding mode, when the pipe is tightly hooped outside a sleeve rod to form a coiled pipe, the space for yielding between the supporting rods and the coiled pipe is increased through elastic deformation of the rod sleeve, and the coiled pipe can be smoothly taken out after coiling is completed.

Description

Pipe coiling device

Technical Field

The technical scheme relates to the technical field of tube rolling machines, in particular to a tube rolling device.

Background

A tube rolling machine is a mechanical device that is specially used to bend or curl various loose materials into a tube.

Like chinese patent CN109230819a, this patent discloses a pipe coiling mechanism for pipe coiling machine, including the pipe coiling wheel and with the pipe coiling motor that the pipe coiling wheel links to each other, and set up the exit tube subassembly in pipe coiling wheel one side, the pipe coiling wheel includes the pipe coiling disc and sets up the fender dish at pipe coiling disc both ends face relatively, the pipe coiling motor pass through the gear train and be connected with the pivot transmission of pipe coiling disc, be connected with the pedometer on the gear train, the exit tube subassembly includes a pair of pipe pressing wheel and a pair of runner of relative setting, leave the space that is used for the water pipe to pass between pipe pressing wheel and the runner rather than relative, and the outside in gap is provided with the exit tube guide ring, one of them pipe pressing wheel is connected with the exit tube motor.

Above-mentioned reelpipe machine reelpipe mechanism, when the pipe fitting adopts the rubber hose, because the frictional force of rubber hose material is great, stacks the coiling with the pipe fitting along reelpipe wheel outside, leads to the reelpipe after the coiling completion can be difficult to take out, and the reelpipe is difficult for breaking away from with the reelpipe wheel, influences normal operation, remains to be improved.

Disclosure of Invention

The technical scheme provides a pipe coiling device for solving the problem that the coiled pipe is difficult to take out after the pipe fitting is coiled.

The technical scheme aims at realizing the following steps:

The utility model provides a reelpipe device, includes the frame and rotates the reelpipe frame of connecting in the frame, the reelpipe frame includes preceding supporting part, sets up in the interior supporting part and the back supporting part of preceding supporting part, interior supporting part and back supporting part concatenation form the annular space that supplies the pipe fitting to roll up, preceding supporting part for back supporting part can dismantle the connection, interior supporting part includes a plurality of bracing pieces, the bracing piece winds the axis of rotation evenly distributed of reelpipe frame, every the cover that all slides of bracing piece is equipped with the pole cover.

Through the technical scheme, when the pipe reeling device is normally used, the pipe reeling frame is arranged on the machine base and sequentially arranged and combined by the front supporting part, the inner supporting part and the rear supporting part, the rear supporting part is detachably connected with the front supporting part, the plurality of supporting rods penetrate through the front supporting part in a one-to-one correspondence manner, so that the rotation degree of the rear supporting part and the front supporting part can keep consistent when the pipe reeling device is reeled, the rear supporting part drives the inner supporting seat to rotate and synchronously rotate with the front supporting part, the plurality of supporting rods are oppositely arranged and then enclose to form a columnar shaft, pipe fittings enter an annular space to be reeled and soft, the pipe fittings are reeled on the outer walls of the supporting rods one by one, the front supporting part is controlled to rotate and adjust the speed of the pipe reeling, the reeling uniformity of the pipe fittings relative to the supporting rods is better, and the accuracy is improved; the support rod sliding sleeve is provided with a rod sleeve, the rod sleeve prevents the pipe fitting from directly contacting the support rod, the protection performance of the support rod is improved, meanwhile, the operation stability is improved, after the position of the pipe fitting corresponding to the support rod is clamped outside the sleeve rod and is wound to form a coiled pipe, the rod sleeve can elastically deform to increase the abdication space between the support rod and the coiled pipe, and the coiled pipe can be taken out more smoothly.

Preferably, the back supporting part is provided with an adjusting hole, the length direction of the adjusting hole is perpendicular to the rotation axis of the pipe coiling frame, the supporting rod comprises a rod body section and a connecting section, the connecting section penetrates through the adjusting hole, the supporting rod is further provided with a nut, the nut is correspondingly connected with the connecting section, and the supporting rod can adjust the fixing position along the length direction of the adjusting hole.

Through the technical scheme, the corresponding positions of the rear supporting part and the supporting rod are provided with the adjusting holes, the size of the connecting section of the supporting rod is matched with the distance between two sides of the adjusting holes, the connecting section penetrates through the adjusting holes and extends towards one side away from the rear supporting part, the size of the rod body section is larger than the distance between two side walls of the adjusting holes, the rod body section can be abutted against the end face of the other side of the rear supporting part, the internal threads of the nuts are matched with the external threads of the connecting section, the nuts are screwed on the connecting section, the rod body section of the supporting rod can firmly abut against the rear supporting part, the stability of the supporting rod is improved, the supporting rod can move in a certain range along the length direction of the adjusting holes, the range enclosed between the supporting rod is adjusted, and the device is suitable for winding pipes with different diameters and improves the adaptability.

Preferably, the stand is provided with a rotating shaft, and the rotating shaft is rotatably connected with the stand after passing through the reel pipe rack.

Through above-mentioned technical scheme, the reel frame rotates around the pivot, and the rotation between support portion, interior support portion and the back support portion is synchronous before passing through the pivot, and rotation position and the axis of rotation between support portion, interior support portion and the back support portion are before the restriction play simultaneously and support and the effect of location, improve holistic harmony.

Preferably, the machine base is provided with two bearing seats, the bearing seats are fixedly connected with the machine base, the two bearing seats are distributed at intervals along the length direction of the rotating shaft, and the two bearing seats are matched with the rotating shaft to realize rotation after the rotating shaft passes through.

Through above-mentioned technical scheme, two bearing frame cooperation play the effect to pivot support and location for the pivot is more even at the dispersion power in the course of the work, avoids the reel frame to turn on one's side because of the unbalanced weight when coiling pipe fitting, prevents pivot swing or lift, improves operating stability.

Preferably, the bearing seats are provided with bearings, and the rotating shaft rotates through the bearings.

Through above-mentioned technical scheme, when the pivot rotates in the bearing frame, the bearing can protect bearing frame and pivot, reduces mutual collision, avoids the pivot to receive wearing and tearing or damage in rotatory in-process, makes the pivot more stable in rotatory in-process simultaneously, improves operating stability.

Preferably, the support rod is provided with a washer, the washer is sleeved on the connecting section, and the washer is abutted between the nut and the rear support plate.

Through above-mentioned technical scheme, increase the packing ring of cover locating junction, the packing ring supports tightly between nut and back supporting part, avoids rotating or other factors to arouse not hard up, reinforcing connection's stability.

Preferably, the rear support portion comprises a rear seat body and a plurality of rear support plates, the length directions of the rear support plates are perpendicular to the rotation axis of the rotating shaft, and the rear support plates are uniformly distributed on the periphery of the rear seat body around the rotation axis of the rotating shaft.

Through above-mentioned technical scheme, a plurality of back extension boards perpendicular to pivot axis of rotation, and be circumference evenly arranged along pivot periphery direction, have the interval between the back extension board for holistic weight reduction of back supporting seat is convenient for manual rotation operation, improves operability.

Preferably, the front support part comprises a front seat body, a plurality of front support rods and a support ring, the front support rods are arranged in a plurality, the length directions of the front support rods are perpendicular to the rotation axis of the rotating shaft, the plurality of front support rods are uniformly distributed on the periphery of the front seat body around the rotation axis of the rotating shaft, and the support ring is fixedly connected with the front support rods.

Through the technical scheme, the front struts are all straight to the rotation axis of the rotating shaft, the front struts are uniformly arranged in the circumferential direction along the peripheral direction of the rotating shaft, the supporting rings are located at the outer ends of the front struts, the front struts are connected one by one along one ends of the front struts far away from the rotating shaft and then are arranged in an annular mode, the supporting rings encircle the front struts to enable the front supporting seats to be arranged in an overhead mode, the overall weight of the front supporting seats is reduced, the design of the supporting rings increases the force application points of the front supporting portions, the front supporting portions are applicable to manual operation, the rotation operation is more convenient, the rotation direction of the front supporting portions is controlled accurately, and the operability and portability are improved.

Preferably, the front support part is in threaded connection with a locking bolt, and the front seat body and the rotating shaft are fixed through the locking bolt.

Through above-mentioned technical scheme, when the bracing piece outside begins the reelpipe, the bracing piece is fixed in the pivot in the staggering of preceding supporting part, and preceding supporting part removes along the length direction of pivot, adjusts the fixed position of preceding supporting part and pivot through the lock bolt to improve suitability and stability.

Preferably, the stand is provided with a support panel, and the support panel is located at one side of the reel pipe rack.

Through the technical scheme, the support panel is positioned at the bottom of the machine base and extends towards the direction far away from the machine base, the gravity center of the machine base is lowered, and the stability of the work of the reelpipe frame on the machine base is improved.

Compared with the prior art, the technical scheme has the advantages that:

1. According to the technical scheme, the rod sleeves are arranged on each supporting rod, the pipe fitting enters the annular space to start rolling, the rod sleeves are pulled out after rolling, the abdication space between the supporting rods and the rolling pipe is increased, the pipe fitting can smoothly take out the rolling pipe after rolling is completed, and convenience is improved;

2. According to the technical scheme, the two bearing seats are fixed on the machine base, the rotating shafts are arranged at intervals to penetrate through the two bearing seats, the two bearing seats are matched to play a role in supporting and positioning the rotating shafts, the rotating shafts are effectively prevented from falling off in the rotating process, the dispersing force of the rotating shafts in the working process is more uniform, the rolling pipe frames are prevented from rolling on one side due to unbalanced weight when the rolling pipe fittings are wound, and the safety and the operation stability are improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present embodiment;

FIG. 2 is a schematic view of another view of FIG. 1 according to the present embodiment;

FIG. 3 is a schematic view of a partial explosion of the present embodiment;

fig. 4 is a schematic view of a part of the structure of the support bar in this embodiment.

Reference numerals: 1. a base; 2. a reel rack; 21. a front support part; 211. a front seat body; 212. a front strut; 213. a support ring; 22. an inner support part; 23. a rear support portion; 231. a rear seat body; 232. a rear support plate; 3. an annular space; 4. a support rod; 41; a rod body section; 42. a connection section; 5. a rod sleeve; 6. an adjustment aperture; 7. a nut; 8. a rotating shaft; 9. a bearing seat; 10. a bearing; 11. a gasket; 12. a locking bolt; 13. and supporting the panel.

Detailed Description

The following describes the specific embodiments of the present technical solution in further detail with reference to the accompanying drawings.

Examples:

Referring to fig. 1, a pipe coiling device comprises a machine base 1 and a pipe coiling frame 2, in this example, the whole frame structure of a plate and column splicing structure is adopted by the base, the machine base 1 is provided with a support panel 13, the support panel 13 is positioned at the bottom end of the machine base 1 and is flush with the bottom end surface of the machine base 1, the support panel 13 is in contact with the ground, the support panel 13 extends in a direction far away from the main body of the machine base 1, the contact surface of the support panel 13 and the machine base 1 is integrally fixed, the pipe coiling frame 2 is positioned at one side of the machine base 1 corresponding to the support panel 13, and the pipe coiling frame 2 rotates relative to the machine base 1.

The machine base 1 is provided with a rotating shaft 8, the rotating shaft 8 rotates relative to the machine base 1, the rotating direction is arranged along the axis of the rotating shaft 8, the rotating shaft 8 is located on the upper end face of the machine base 1, the length direction of the rotating shaft 8 is parallel to the upper end face of the machine base 1, the machine base 1 is provided with bearing seats 9, the bearing seats 9 are arranged two, the two bearing seats 9 are located on the upper end face of the machine base 1, the two bearing seats 9 are distributed at intervals, the distribution direction is arranged along the length direction of the rotating shaft 8, the two bearing seats 9 are provided with through holes, the through holes penetrate through the corresponding bearing seats 9, the through holes are collinear towards the through directions of the two through holes, the rotating shaft 8 penetrates through one bearing seat 9, the other end penetrates through the other bearing seat 9 and then extends to the outer side of the machine base body and penetrates through the pipe coiling frame 2 towards the direction of the supporting panel 13, the two sides of the two bearing seats 9 are respectively provided with connecting holes, and bolts correspondingly penetrate through the corresponding bearing seats 9 and are in threaded connection with the machine body after penetrating through the connecting holes, so that the two bearing seats 9 are fixed with the machine body.

Referring to fig. 2 and 3, the bearing seats 9 are provided with two bearings 10, the two bearings 10 are arranged in one-to-one correspondence with the two bearing seats 9, the bearings 10 are arranged in through holes of the bearing seats 9, the bearings 10 are sleeved on shaft bodies of the rotating shafts 8, the bearings 10 are annular, and peripheral walls of the bearings 10 are abutted against corresponding inner side walls of the through holes of the bearing seats 9.

The pipe reeling frame 2 comprises a front supporting part 21, an inner supporting part 22 and a rear supporting part 23, the rotating shaft 8 sequentially penetrates through the rear supporting part 23, the inner supporting part 22 and the front supporting part 21, the inner supporting part 22 and the rear supporting part 23 are distributed at intervals, the distribution direction is set along the length direction of the rotating shaft 8, the inner supporting part 22 is located between the front supporting part 21 and the rear supporting part 23, the inner supporting part 22 is detachably connected with the rear supporting part 23, the front supporting part 21 is detachably connected with the rear supporting part 23, an annular space 3 is formed among the front supporting part 21, the inner supporting part 22 and the rear supporting part 23, the annular space 3 is used for allowing pipe fittings to enter, alternatively, a fixed shaft can be arranged on the rear supporting part 23, the rotation axis of the fixed shaft is parallel to the rotation axis of the rotating shaft 8, and the front supporting part 21 is detachably connected with the rear supporting part 23 through the fixed shaft.

The back supporting part 23 includes back pedestal 231 and back extension board 232, back pedestal 231 has seted up hole one, the center of back pedestal 231 is crossed in hole one, hole one supplies pivot 8 to pass, back extension board 232 is equipped with a plurality of, a plurality of back extension boards 232 are around the axis of rotation evenly distributed in back pedestal 231 periphery of pivot 8, the length direction of a plurality of back extension boards 232 all perpendicular to the axis of rotation of pivot 8, the circumstances of being equipped with six back extension boards 232 on the back supporting part 23 has been demonstrated in this example, every back extension board 232 all sets up with back pedestal 231 mirror symmetry, equidistant interval distribution between every back extension board 232, and the distribution direction sets up along back pedestal 231 periphery, every back extension board 232 all with back pedestal 231 fixed connection, back supporting part 23 has still seted up regulation hole 6, every regulation hole 6 and every back extension board 232 one-to-one link up, and the direction of link up is parallel to the axis of rotation of pivot 8, regulation hole 6 opens and locates back extension board 232 and is close to one side of back pedestal 231, the length direction of regulation hole 6 is rectangular hole 6 perpendicular to the axis of rotation of pivot 8.

Referring to fig. 2 and 4, the inner support portion 22 includes a plurality of support rods 4, the support rods 4 are provided with a plurality of, a plurality of support rods 4 are evenly distributed around the support rods 4 around the rotation axis of the pipe coiling frame 2, six conditions are shown in this example for the support rods 4 of the inner support portion 22, the length direction of each support rod 4 is parallel to the length direction of the rotating shaft 8, each support rod 4 is arranged in one-to-one correspondence with each rear support plate 232, each support rod 4 comprises a rod body section 41 and a connecting section 42, the diameter of the rod body section 41 is larger than that of the connecting section 42, the connecting section 42 is located on one side of the rod body section 41 close to the rear support plates 232, the connecting section 42 is arranged in one-to-one correspondence with the adjusting holes 6, the diameter of the connecting section 42 is matched with two side walls of the adjusting holes 6, the connecting section 42 passes through the corresponding adjusting holes 6, the rod body section 41 abuts against the end face of one side of the rear support plates 232, which faces away from the machine base 1, the connecting section 42 is provided with a threaded structure, and the threaded structure surrounds the outer peripheral wall of the connecting section 42.

Each supporting rod 4 is further provided with a nut 7, the nut 7 is located at one side of the rear supporting plate 232, which is away from the supporting rods 4, each nut 7 is arranged in one-to-one correspondence with each supporting rod 4, internal threads on the inner side of the nut 7 are correspondingly matched with the threaded structure of the connecting section 42, so that the nut 7 is in threaded connection with the supporting rods 4, the rod body section 41 is abutted against the rear supporting plate 232, the connecting section 42 is matched with the nut 7 to adjust the connecting position along the length direction of the adjusting hole 6, the supporting rods 4 can move in the length direction of the adjusting hole 6 to fix the position, the supporting rods 4 can be close to or far away from the rear seat 231 to be used for enclosing into different peripheral diameters, each supporting rod 4 is further provided with a gasket 11, each gasket 11 is arranged in one-to-one correspondence with each supporting rod 4, each gasket 11 is sleeved on the corresponding connecting section 42, the gasket 11 is located between the nut 7 and the rear supporting plate 232, and when the nut 7 is screwed tightly pressed, the gasket 11 is respectively abutted against the end face between the 7 and the nut 232.

Referring to fig. 3, each support rod 4 is further provided with a rod sleeve 5, the rod sleeve 5 is made of an elastic material, in this example, the rod sleeve 5 is made of a plastic sleeve, the plastic sleeve can be made of polypropylene or polytetrafluoroethylene, each rod sleeve 5 is arranged in one-to-one correspondence with each support rod 4, each rod sleeve 5 is slidably sleeved on the rod section 41, when the pipe fitting is coiled, the pipe fitting is coiled on the outer wall of the rod sleeve 5, and when the coiling is completed and the coiled pipe needs to be taken out, the rod sleeve 5 can deform so that the coiled pipe is separated from the inner support portion 22.

The front support portion 21 comprises a front base 211, front support rods 212 and support rings 213, the front support rods 212 and the support rings 213 are in linear columnar arrangement, the front support rods 212 are provided with a plurality of front support rods 212, the plurality of front support rods 212 are evenly distributed on the periphery of the front base 211 around the rotation axis of the spool support 2, the length directions of the plurality of front support rods 212 are perpendicular to the rotation axis of the spool support 2, the situation that six front support rods 212 are arranged on the front support portion 21 is shown in the example, the six front support rods 212 are arranged in mirror symmetry relative to the front base 211, the six front support rods 212 are distributed at equal intervals, the distribution direction is arranged around the periphery of the front base 211, each front support rod 212 is fixedly connected with the front base 211, the support rings 213 are circular rings, the support rings 213 are located on one side, which faces away from the front base 211, of the front support rods 212 are connected in series and fixed through one ends, which are far away from the front base 211, of the front support rods 213 can be replaced by adopting threaded sections, threaded holes in the rotating shaft are formed in the front base, the front support portion can be connected with the rotating shaft through the threaded holes in an matching mode.

The specific working process of the scheme is as follows:

According to the technical scheme, the pipe reeling frame 2 is installed on the machine base 1, the pipe reeling frame 2 is sequentially arranged and combined by the front supporting portion 21, the inner supporting portion 22 and the rear supporting portion 23, the pipe reeling frame 2 is correspondingly connected with the connecting section 42 through the nuts 7, the supporting rods 4 are adjusted to pass through the front supporting portion 21 in a staggered mode along the fixed position of the adjusting holes 6, the rotation degree of the rear supporting portion 23 and the front supporting portion 21 can be kept consistent when a pipe is reeled, the pipe is led to enter the annular space 3 and then is reeled to the outer wall between the supporting rods 4 one by one, the supporting rings 213 are controlled to rotate the front supporting portion 21 to be used for adjusting the speed of the reeled pipe, each supporting rod 4 is sleeved with a rod sleeve 5, the rod sleeve 5 is glidingly sleeved on the rod body section 41, the rod sleeve 5 is made of plastic materials to protect the supporting rods 4, the operation stability is improved, and the yield space between the supporting rods 4 and the reeled pipe is increased through elastic deformation of the rod sleeve 5 when the pipe is reeled to form the reeled pipe outside the rod sleeve 5.

The foregoing shows and describes the basic principles and main features of the present technical solution and the advantages of the present technical solution. It will be appreciated by persons skilled in the art that the present invention is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of protection of the technical solution is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a reelpipe device, includes frame (1) and rotates reel pipe support (2) of connecting in frame (1), its characterized in that: the pipe reeling frame (2) comprises a front supporting portion (21), an inner supporting portion (22) and a rear supporting portion (23), wherein the inner supporting portion (22) is arranged on the front supporting portion (21), the inner supporting portion (22) and the rear supporting portion (23) are spliced to form an annular space (3) for pipe reeling, the front supporting portion (21) is detachably connected with the rear supporting portion (23), the inner supporting portion (22) comprises a plurality of supporting rods (4), the supporting rods (4) are uniformly distributed around the rotation axis of the pipe reeling frame (2), and each supporting rod (4) is provided with a rod sleeve (5) in a sliding sleeve mode.

2. A roller tube device according to claim 1, characterized in that: the utility model discloses a reel pipe rack, including back supporting part (23), back supporting part (23) has seted up regulation hole (6), the length direction of regulation hole (6) perpendicular to the axis of rotation of reel pipe rack (2), bracing piece (4) include body of rod section (41) and linkage segment (42), linkage segment (42) pass regulation hole (6), bracing piece (4) still are equipped with nut (7), nut (7) with linkage segment (42) correspond and are connected, bracing piece (4) can be followed the length direction of regulation hole (6) adjusts fixed position.

3. A roller tube device according to claim 1, characterized in that: the machine seat (1) is provided with a rotating shaft (8), and the rotating shaft (8) penetrates through the pipe coiling frame (2) and is in rotating connection relative to the machine seat (1).

4. A roller tube device according to claim 3, characterized in that: the machine is characterized in that two bearing seats (9) are arranged on the machine base (1), the bearing seats (9) are fixedly connected with the machine base (1), the two bearing seats (9) are distributed at intervals along the length direction of the rotating shaft (8), and the two bearing seats (9) are matched for the rotating shaft (8) to pass through so as to realize rotation.

5. A roller tube apparatus as claimed in claim 4, wherein: the bearing seats (9) are respectively provided with a bearing (10), and the rotating shaft (8) rotates through the bearings (10).

6. A roller tube device according to claim 2, characterized in that: the support rod (4) is provided with a gasket (11), the gasket (11) is sleeved on the connecting section (42), and the gasket (11) is abutted between the nut (7) and the rear support part (23).

7. A roller tube device according to claim 3, characterized in that: the rear support part (23) comprises a rear seat body (231) and a plurality of rear support plates (232), the length directions of the rear support plates (232) are perpendicular to the rotation axis of the rotating shaft (8), and the rear support plates (232) are uniformly distributed on the periphery of the rear seat body (231) around the rotation axis of the rotating shaft (8).

8. A roller tube device according to claim 3, characterized in that: the front support part (21) comprises a front seat body (211), front support rods (212) and support rings (213), wherein the front support rods (212) are arranged in a plurality, the length directions of the front support rods (212) are perpendicular to the rotation axis of the rotating shaft (8), the front support rods (212) are uniformly distributed on the periphery of the front seat body (211) around the rotation axis of the rotating shaft (8), and the support rings (213) are fixedly connected with the front support rods (212).

9. A roller tube apparatus as claimed in claim 8, wherein: the front support part (21) is in threaded connection with a locking bolt (12), and the front seat body (211) and the rotating shaft (8) are fixed through the locking bolt (12).

10. A roller tube device according to claim 1, characterized in that: the machine base (1) is provided with a support panel (13), and the support panel (13) is positioned on one side of the reel pipe frame (2).