CN213568838U

CN213568838U - Semi-automatic pipe coiling and discharging machine

Info

Publication number: CN213568838U
Application number: CN202022409145.0U
Authority: CN
Inventors: 沈传良
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-29
Anticipated expiration: 2030-10-27

Abstract

A semi-automatic pipe coiling and discharging machine comprises a machine frame, wherein a dredging device, a pipe discharging device and a winding roller rotating and loosening device are arranged on the machine frame. The machine can automatically wind and arrange the pipes, so that the pipe coiling efficiency is effectively improved, the labor intensity of workers is reduced, and the labor cost is reduced; the dredging seat is adhered together, the pipe is automatically separated when passing through the dredging hole, the machine can be ensured to run smoothly, and the transverse swing rod is connected with the dredging seat, so that the dredging seat can swing with corresponding amplitude along with the amplitude of the swinging of the pipe in the process of dredging the pipe, the amplitude of the swinging of the pipe can be reduced, and the machine can be ensured to run more stably; and thirdly, each elastic plate of the winding roller rotating and loosening device is connected with the main shaft through a connecting rod structure, and after winding is completed, only the main shaft needs to be rotated reversely, so that each elastic plate can be synchronously retracted inwards, the outer diameter of the roller is reduced, people can take out the wound pipe conveniently, and the winding is convenient to take out.

Description

Semi-automatic pipe coiling and discharging machine

Technical Field

The utility model relates to a reelpipe equipment especially relates to semi-automatic reelpipe, calandria machine.

Background

After being manufactured and formed, soft pipes (such as rubber pipes, leather pipes and the like) are usually required to be rolled up to a roll, so that the volume of the soft pipes is reduced, and the soft pipes are convenient to store and transport. The prior tube is usually manually wound and packed by a person, and has the following disadvantages: the labor intensity of workers is high, the processing efficiency is low, and the labor cost is high.

Disclosure of Invention

The utility model aims at overcoming the shortcoming that prior art exists, providing one kind to convolute, arrange the pipe, the reelpipe is efficient, alleviates workman intensity of labour, reduces semi-automatic reelpipe, calandria machine of labour cost.

The utility model discloses semi-automatic reelpipe, calandria machine's technical scheme is: the device comprises a frame, wherein a dredging device, a pipe arranging device and a winding roller rotating and loosening device are arranged on the frame;

the dredging device comprises a dredging bracket, the dredging bracket is fixed with the frame, more than two guide wheels are arranged on the dredging bracket, the guide wheels are rotatably connected with the dredging bracket through rotating shafts, a transverse plate is arranged in the middle of the dredging bracket and is connected with a transverse swing rod, one end of the transverse swing rod is connected with the transverse plate in a swinging manner through the rotating shafts, the other end of the transverse swing rod is connected with a fixed plate, a first bearing is arranged in the fixed plate, a dredging seat is connected below the first bearing, and a dredging hole is formed in the dredging seat;

the pipe arranging device comprises a pipe arranging support, a first screw rod is arranged in the pipe arranging support, one end of the first screw rod is driven by a first motor to rotate, a front sliding rail and a rear sliding rail are arranged on the pipe arranging support, a front sliding block and a rear sliding block are arranged on the front sliding rail and the rear sliding rail, a front sliding seat and a rear sliding seat are arranged on the front sliding seat and the rear sliding seat, nuts are arranged under the front sliding seat and the rear sliding seat, the nuts are in threaded fit with the first screw rod, a lifting fixing seat is arranged on the front sliding seat and the rear sliding seat, a second screw rod is arranged in the lifting fixing seat, the second screw rod is driven by a second motor to rotate, a lifting seat is arranged on the second screw rod, one side of the lifting seat is provided with the nuts, the nuts are in threaded fit with the second screw rod, a pipe arranging seat is arranged;

the winding roller rotating and tightening device comprises a third motor and a bearing seat, the third motor and the bearing seat are respectively fixed with the frame, a main shaft is arranged in the bearing seat, one end of the main shaft is driven by a third motor to rotate, the other end of the main shaft is provided with a through hole, the main shaft is provided with a mounting plate, the mounting plate is provided with more than three groups of elastic slide rails, the elastic slide rails are provided with elastic slide blocks, the elastic slide blocks are provided with arc elastic plates, one of the elastic plates is provided with an inserting tube hole, the inner wall of each elastic plate is provided with a connecting rod seat, the connecting rod seat is connected with a connecting rod through a pin, the other end of the connecting rod is connected with a connecting disc through a pin, the connecting disc is fixedly connected with the main shaft, the cylinder is formed by more than three elastic plates, a rear baffle is arranged on the outer wall of one end of the cylinder and fixedly connected with the mounting plate through a fixing block, a front baffle is arranged on the outer wall of the other end of the cylinder, and the front baffle is matched with the outer wall of the elastic plate.

The utility model discloses a semi-automatic reelpipe, calandria machine, when wanting to carry out the reelpipe, firstly, the workman passes one end of pipe through the dredging hole of dredging the seat, and then bypasses each leading wheel, and passes the perforation of calandria seat, insert into the picture peg hole of one of them take-up buckle finally, after accomplishing the picture peg, the second motor drives the second lead screw to rotate, the second lead screw drives the lifting seat to move downwards through matching with the nut screw thread, the lifting seat drives the calandria seat and the calandria gag lever post to move downwards, make the U-shaped spacing head of calandria gag lever post head carry out spacing to the pipe, at this moment the third motor starts working, the third motor drives the main shaft to rotate, the main shaft drives the connection pad, the connection rod seat, the take-up plate, the backplate, the preceding baffle, the fixed block, the mounting panel, the take-up slide rail rotates with the take-up buckle slider together, the take-up buckle drives, after the pipe is wound for one circle (namely the roller rotates for one circle), a control system (the specific structure of the control system is the prior art) is used for controlling a first motor to rotate, the first motor drives a first screw rod to rotate, the first screw rod is in threaded fit with a nut to drive a front sliding block and a rear sliding block to slide backwards along a front sliding rail and a rear sliding rail, the front sliding block and the rear sliding block drive a front sliding seat and a rear sliding seat as well as a lifting fixing seat, a lifting seat, a pipe arranging seat, a limiting rod and other components which are arranged on the front sliding seat and the rear sliding seat to move backwards together, a U-shaped limiting head at the head of the pipe arranging limiting rod drives the pipe which is being wound to deviate backwards for a certain distance (the deviation distance is slightly larger than or equal to the outer diameter of the pipe, the coding setting can be carried out, the second screw rod is matched with the nut in a threaded manner to drive the lifting seat to move upwards for a certain distance (the upward moving distance is slightly larger than or equal to the outer diameter of the pipe and can be set by an encoder), the lifting seat drives the pipe arranging seat and the pipe arranging limiting rod to ascend, the U-shaped limiting head at the head of the pipe arranging limiting rod ascends to enable the pipe to be wound for the second layer, meanwhile, the first motor drives the first screw rod to rotate to enable the pipe to be wound gradually on the second layer, the steps are repeated until the whole pipe is wound, the third motor stops working, finally, a worker takes the rod to be inserted into a through hole of the main shaft, the main shaft rotates reversely by manually rotating the main shaft, the main shaft drives the connecting disc to rotate, the connecting disc drives the connecting rod to swing by the pin, the connecting rod drives the connecting rod seat by the pin, the connecting rod seat drives the elastic plate to move inwards, the elastic, the outer diameter of the formed roller is reduced, and the front baffle plate can be easily taken out at the moment, and the wound pipe can be taken out. According to the semi-automatic pipe coiling and discharging machine, firstly, workers only need to convey the head of the pipe before coiling and insert the head of the pipe into the pipe inserting hole of the elastic plate, and finally take out the coiled pipe after coiling is completed, and the machine can automatically coil and arrange the pipe, so that the pipe coiling efficiency is effectively improved, the labor intensity of the workers is reduced, and the labor cost is reduced; secondly, arranging a dredging seat on the dredging support, wherein the dredging seat is connected with a transverse plate in the middle of the dredging support through a transverse swing rod in a swinging mode through a rotating shaft, and the pipe (such as a rubber pipe) which is just manufactured is high in viscosity between pipe walls and easy to stick together during conveying, so that the pipe is wound together during winding; and thirdly, each elastic plate of the winding roller rotating and loosening device is connected with the main shaft through a connecting rod structure, and after winding is completed, only the main shaft needs to be rotated reversely, so that each elastic plate can be synchronously retracted inwards, the outer diameter of the roller is reduced, people can take out the wound pipe conveniently, and the winding is convenient to take out.

The utility model discloses semi-automatic reelpipe, calandria machine, the upper portion of dredging the seat is the cylinder, and the lower part of dredging the seat inwards inclines gradually and is inverted circular truncated cone, dredges the bottom and the bottom surface of guiding the seat through outer circular arc excessive, opens at the center of dredging the seat and has dredged the hole, dredges the bottom and the bottom surface of hole through interior circular arc excessive. When the pipes are stuck together and pass through the dredging holes of the dredging seat, the inner circular arc and the outer circular arc are more favorable for separating the pipes.

A swing rod supporting seat is arranged below the transverse swing rod, an upper supporting bearing and a lower supporting bearing are arranged on the swing rod supporting seat, the upper supporting bearing is in contact with the upper end of the transverse plate, and the lower supporting bearing is in contact with the lower end of the transverse plate. The upper and lower support bearings are contacted with the transverse plate to support the transverse swing rod, so that the transverse swing rod can run more stably.

The lifting seat is provided with an upper roller and a lower roller, and the pipe passes through the space between the upper roller and the lower roller. The upper and lower rollers are arranged to further guide the conveying of the pipe.

The lifting seat on set up the regulation pole, adjust the pole outer wall and set up adjusting collar and spring, the spring upper end contacts with adjusting collar, the spring lower extreme contacts with the lifting seat, the upper end of adjusting the pole passes adjusting collar and connects adjust knob, the lateral wall of adjusting collar is connected with the pivot of last gyro wheel. The adjusting knob can be rotated according to the pipe diameter of the pipe, the adjusting knob drives the adjusting sleeve to move up and down, the adjusting sleeve drives the upper roller to move up and down, and the lower roller is of a fixed structure, so that the distance between the upper roller and the lower roller can be adjusted by adjusting the upper position and the lower position of the upper roller, and the pipe fitting pipe with different pipe diameters can pass through the adjusting knob.

The row tube seat is provided with a photoelectric sensor, the lifting seat is provided with a photoelectric sensing plate, and the photoelectric sensor corresponds to the photoelectric sensing plate. When the reelpipe, the pipe passes through between photoelectric sensing ware and the photoelectric sensing board, the photoelectric sensing ware shines on the pipe, can't cooperate with the response of photoelectric sensing board, the demonstration still has the pipe to coil this moment, after accomplishing the reelpipe, the pipe is whole to pass through photoelectric sensing ware, photoelectric sensing ware and photoelectric sensing board response cooperation, the demonstration pipe is whole to be accomplished and is coiled, photoelectric sensing ware is with received signal transfer to control panel, control panel control third motor stop work, machine stop work.

Drawings

FIG. 1 is a schematic front view of a semi-automatic pipe reeling and discharging machine according to the present invention;

FIG. 2 is a schematic view of the structure of the fixed plate and the dredging seat in a matching state;

FIG. 3 is a schematic front view of the tube bank device;

FIG. 4 is a schematic side view of the tube bank device;

FIG. 5 is a perspective view showing the fitting state of the calandria base and the calandria limiting rod;

FIG. 6 is a schematic view of the construction of the roll rotation tensioner;

FIG. 7 is a schematic front view of three slack plates on the mounting plate in an expanded state;

FIG. 8 is a front view of three drawbars on the mounting plate in a contracted state.

Detailed Description

The utility model relates to a semi-automatic pipe coiling and discharging machine, as shown in figures 1 to 8, comprising a frame 1, wherein a dredging device, a pipe discharging device and a winding roller rotating and loosening device are arranged on the frame; the dredging device comprises a dredging bracket 21, the dredging bracket is fixed with the frame 1, more than two guide wheels 22 are arranged on the dredging bracket, the guide wheels are rotationally connected with the dredging bracket through rotating shafts, a transverse plate 23 is arranged in the middle of the dredging bracket, the transverse plate is connected with a transverse swing rod 24, one end of the transverse swing rod is connected with the transverse plate through the rotating shafts in a swinging manner, the other end of the transverse swing rod is connected with a fixed plate 25, a first bearing 26 is arranged in the fixed plate, a dredging seat 27 is connected below the first bearing, and a dredging hole 28 is formed in the dredging seat; the pipe arranging device comprises a pipe arranging support 41, a first screw rod 42 is arranged in the pipe arranging support, one end of the first screw rod is driven to rotate by a first motor 43, a front sliding rail 44 and a rear sliding rail 44 are arranged on the pipe arranging support, a front sliding block 45 and a rear sliding block 45 are arranged on the front sliding rail and the rear sliding block, a front sliding seat 46 and a rear sliding seat 46 are arranged on the front sliding seat and the rear sliding seat, nuts are arranged under the front sliding seat and the rear sliding seat, the nuts are in threaded fit with the first screw rod, a lifting fixed seat 47 is arranged on the front sliding seat and the rear sliding seat, a second screw rod 48 is arranged in the lifting fixed seat, the second screw rod is driven to rotate by a second motor 49, a lifting seat 50 is arranged on the second screw rod, one side of the lifting seat is provided with a nut, the lifting seat is provided with a pipe arranging seat 51, a through hole 52 is arranged in; the roller rotating and tightening device comprises a third motor 71 and a bearing seat, the third motor and the bearing seat are respectively fixed with a frame 1, a main shaft 72 is arranged in the bearing seat, one end of the main shaft is driven to rotate by the third motor, the other end of the main shaft is provided with a through hole 73, a mounting plate 74 is arranged on the main shaft, more than three groups of tightening slide rails 75 are arranged on the mounting plate, tightening slide blocks 76 are arranged on the tightening slide rails, arc-shaped tightening plates 77 are arranged on the tightening slide blocks, an inserting hole 84 is formed in one tightening plate, a connecting rod seat 78 is arranged on the inner wall of each tightening plate, the connecting rod seat is connected with a connecting rod 79 through a pin, the other end of the connecting rod is connected with a connecting disk 80 through a pin, the connecting disk is fixedly connected with the main shaft 72, more than three tightening plates 77 form a cylindrical roller, the outer wall of one end of the roller is provided with, the outer wall of the other end of the roller is provided with a front baffle 83 which is matched with the outer wall of the elastic plate 77. When the pipe is required to be reeled, a worker firstly leads one end of the pipe to pass through the dredging hole 28 of the dredging seat 27, then bypasses each guide wheel 22, passes through the through hole 52 of the pipe arranging seat 51 and is finally inserted into the pipe inserting hole 84 of one of the tightening plates 77, after the pipe inserting is finished, the second motor 49 drives the second screw rod 48 to rotate, the second screw rod 48 drives the lifting seat 50 to move downwards through the threaded fit with the nut, the lifting seat drives the pipe arranging seat 51 and the pipe arranging limiting rod 53 to move downwards, so that the U-shaped limiting head 54 at the head of the pipe arranging limiting rod 53 limits the pipe, at the moment, the third motor 71 starts to work, the third motor drives the main shaft 72 to rotate, the main shaft drives the connecting disc 80, the connecting rod 79, the connecting rod seat 78, the tightening plate 77, the rear baffle 81, the front baffle 83, the fixing block 82, the mounting plate 74, the tightening slide rail 75 and the tightening slide block 76 to rotate together, and the, the tube is wound around the roller composed of the elastic plate 77, when the tube is wound for one circle (namely the roller rotates for one circle), the first motor 43 is controlled to rotate by the control system (the specific structure of the control system is the prior art), the first motor drives the first screw rod 42 to rotate, the first screw rod is in threaded fit with the nut to drive the front and rear slide blocks 45 to slide backwards along the front and rear slide rails 44, the front and rear slide blocks drive the front and rear slide seats 46 and the lifting fixing seats 47, the lifting seat 50, the tube arranging seat 51, the tube arranging limiting rod 53 and other components mounted on the front and rear slide seats to move backwards together, the U-shaped limiting head 54 at the head of the tube arranging limiting rod 53 drives the tube being wound to shift backwards for a certain distance (the shift distance is slightly larger than or equal to the outer diameter of the tube, the coding setting can be carried out by the coder, the specific structure of the prior art), the tube, the second motor 49 drives the second lead screw 48 to rotate, the second lead screw is in threaded fit with a nut to drive the lifting seat 50 to move upwards for a certain distance (the upward moving distance is slightly larger than or equal to the outer diameter of the pipe and can be set by an encoder), the lifting seat drives the pipe arranging seat 51 and the pipe arranging limiting rod 53 to move upwards, the U-shaped limiting head 54 at the head of the pipe arranging limiting rod 53 moves upwards to enable the pipe to be wound for a second layer, meanwhile, the first motor 43 drives the first lead screw 42 to rotate to enable the pipe to be wound gradually on the second layer, the steps are repeated until the whole pipe is wound, the third motor 71 stops working, finally, a worker takes the rod to insert into the through hole 73 of the main shaft 72, the main shaft is rotated reversely by manually, the main shaft drives the connecting disc 80 to rotate, the connecting disc drives the connecting rod 79 to swing by a pin, the connecting rod drives the connecting rod seat, the take-up plates drive the take-up slide 76 to move along the take-up slide 75, and after each take-up plate 77 synchronously moves inwards, the outer diameter of the formed roller is reduced, and at the moment, the front baffle 83 can be easily taken out, and the wound pipe can be taken out. According to the semi-automatic pipe coiling and discharging machine, firstly, workers only need to convey the head of the pipe before coiling and insert the head of the pipe into the inserting hole 84 of the elastic plate 77, and take out the coiled pipe by the workers after the coiling is finished, and the machine can automatically coil and arrange the pipe, so that the pipe coiling efficiency is effectively improved, the labor intensity of the workers is reduced, and the labor cost is reduced; secondly, arranging a dredging seat 27 on the dredging bracket 21, wherein the dredging seat is connected with a transverse plate 23 in the middle of the dredging bracket 21 through a transverse swing rod 24 in a swinging manner through a rotating shaft, and the pipe (such as a rubber pipe) which is just manufactured has high viscosity between pipe walls, so that the pipe is easy to stick together during conveying, and the pipe is wound together when being wound, and the dredging seat 27 is arranged and stuck together, so that the pipe is automatically separated when passing through a dredging hole 28, thereby ensuring the smooth operation of a machine, and the transverse swing rod 24 is connected with the dredging seat 27, so that the dredging seat can swing with the swing amplitude of the pipe in the pipe dredging process, thereby reducing the swing amplitude of the pipe and ensuring the more stable operation of the machine; and thirdly, each elastic plate 77 of the winding roller rotating and loosening device is connected with the main shaft 72 through a connecting rod structure, and after the winding is completed, the main shaft is rotated reversely, so that the elastic plates can be synchronously retracted inwards, the outer diameter of the roller is reduced, people can take out the wound pipe conveniently, and the pipe taking is convenient. The upper part of the dredging seat 27 is a cylinder, the lower part of the dredging seat gradually inclines inwards to form an inverted circular truncated cone shape, the bottom and the bottom surface of the dredging seat are transited through an outer arc 29, the center of the dredging seat is provided with a dredging hole 28, and the bottom surface of the dredging hole are transited through an inner arc 30. The inner and

outer arcs

30, 29 further facilitate the separation of the tubes as they stick together through the evacuation holes 28 of the evacuation seat 27. A swing rod supporting seat 31 is arranged below the transverse swing rod 24, an upper supporting bearing 32 and a lower supporting bearing 33 are arranged on the swing rod supporting seat, the upper supporting bearing is in contact with the upper end of the transverse plate 23, and the lower supporting bearing is in contact with the lower end of the transverse plate. The upper and lower support bearings 32, 33 are in contact with the transverse plate 23, and play a role in supporting the transverse swing rod 24, so that the operation of the transverse swing rod is more stable. The lifting seat 50 is provided with an upper roller 55 and a lower roller 56, and the pipe passes through the upper roller and the lower roller. The upper and

lower rollers

55, 56 are provided to further guide the transport of the tube. The lifting seat 50 is provided with an adjusting rod 57, the outer wall of the adjusting rod is provided with an adjusting sleeve 58 and a spring 59, the upper end of the spring is contacted with the adjusting sleeve, the lower end of the spring is contacted with the lifting seat, the upper end of the adjusting rod penetrates through the adjusting sleeve to be connected with an adjusting knob 60, and the side wall of the adjusting sleeve is connected with the rotating shaft of the upper roller 55. The adjusting knob 60 can be rotated according to the pipe diameter of the pipe, the adjusting knob drives the adjusting sleeve 58 to move up and down, the adjusting sleeve drives the upper roller 55 to move up and down, and the lower roller is of a fixed structure, so that the distance between the upper roller and the lower roller can be adjusted by adjusting the upper position and the lower position of the upper roller, and the pipe fitting pipe with different pipe diameters can pass through the adjusting knob. The tube arranging seat 51 is provided with a photoelectric sensor 61, the lifting seat 50 is provided with a photoelectric sensing plate 62, and the photoelectric sensor corresponds to the photoelectric sensing plate. When the pipe is reeled, the pipe passes through the space between the photoelectric sensor 61 and the photoelectric sensing plate 62, the photoelectric sensor 61 irradiates on the pipe and cannot be in induction fit with the photoelectric sensing plate 62, at the moment, the pipe is still coiled, after the pipe is reeled, the pipe completely passes through the photoelectric sensor 61, the photoelectric sensor is in induction fit with the photoelectric sensing plate, the pipe is completely coiled, the photoelectric sensor transmits a received signal to the control panel, the control panel controls the third motor 71 to stop working, and the machine stops working.

Claims

1. Semi-automatic reelpipe, calandria machine, its characterized in that: comprises a frame (1), wherein the frame is provided with a dredging device, a pipe arranging device and a winding roller rotating and loosening device;

the dredging device comprises a dredging support (21), the dredging support is fixed with the rack (1), more than two guide wheels (22) are arranged on the dredging support, the guide wheels are rotatably connected with the dredging support through rotating shafts, a transverse plate (23) is arranged in the middle of the dredging support, the transverse plate is connected with a transverse swing rod (24), one end of the transverse swing rod is connected with the transverse plate in a swinging manner through the rotating shafts, the other end of the transverse swing rod is connected with a fixed plate (25), a first bearing (26) is arranged in the fixed plate, a dredging seat (27) is connected below the first bearing, and a dredging hole (28) is formed in the dredging seat;

the pipe arranging device comprises a pipe arranging support (41), a first screw rod (42) is arranged in the pipe arranging support, one end of the first screw rod is driven to rotate by a first motor (43), a front sliding rail and a rear sliding rail (44) are arranged on the pipe arranging support, a front sliding block and a rear sliding block (45) are arranged on the front sliding rail and the rear sliding rail, a front sliding seat and a rear sliding seat (46) are arranged on the front sliding block and the rear sliding seat, nuts are arranged under the front sliding seat and the rear sliding seat, the front sliding seat and the rear sliding seat are in threaded fit, lifting fixing seats (47) are arranged in the lifting fixing seats, a second screw rod (48) is driven to rotate by a second motor (49), a lifting seat (50) is arranged on the second screw rod, one side of the lifting seat is provided with a nut, the nuts are in threaded fit with the second screw rod, a pipe arranging seat (51) is arranged on the lifting seat, a perforated, the U-shaped limiting head is matched with the pipe;

the roller rotating and loosening and tightening device comprises a third motor (71) and a bearing seat, the third motor and the bearing seat are respectively fixed with a rack (1), a main shaft (72) is arranged in the bearing seat, one end of the main shaft is driven to rotate by the third motor, the other end of the main shaft is provided with a through hole (73), a mounting plate (74) is arranged on the main shaft, more than three groups of loosening and tightening slide rails (75) are arranged on the mounting plate, a loosening and tightening slide block (76) is arranged on the loosening and tightening slide rail, an arc-shaped loosening and tightening plate (77) is arranged on the loosening and tightening slide block, an inserting hole (84) is formed in one loosening and tightening plate, a connecting rod seat (78) is arranged on the inner wall of each loosening and tightening plate, the connecting rod seat is connected with a connecting rod (79) through a pin, the other end of the connecting rod is connected with a connecting plate (80) through a pin, the connecting plate, the rear baffle is fixedly connected with the mounting plate (74) through a fixing block (82), a front baffle (83) is arranged on the outer wall of the other end of the roller, and the front baffle is matched with the outer wall of the elastic plate (77).

2. The semi-automatic pipe reeling and unreeling machine of claim 1, wherein: the upper part of the dredging seat (27) is a cylinder, the lower part of the dredging seat gradually inclines inwards to form an inverted circular truncated cone shape, the bottom and the bottom surface of the dredging seat are transited through an outer arc (29), the center of the dredging seat is provided with a dredging hole (28), and the bottom surface of the dredging hole are transited through an inner arc (30).

3. The semi-automatic pipe reeling and unreeling machine of claim 1, wherein: a swing rod supporting seat (31) is arranged below the transverse swing rod (24), an upper supporting bearing (32) and a lower supporting bearing (33) are arranged on the swing rod supporting seat, the upper supporting bearing is in contact with the upper end of the transverse plate (23), and the lower supporting bearing is in contact with the lower end of the transverse plate.

4. The semi-automatic pipe reeling and unreeling machine of claim 1, wherein: an upper roller (55) and a lower roller (56) are arranged on the lifting seat (50), and the pipe passes through the space between the upper roller and the lower roller.

5. The semi-automatic pipe reeling and unreeling machine of claim 4, wherein: the lifting seat (50) is provided with an adjusting rod (57), the outer wall of the adjusting rod is provided with an adjusting sleeve (58) and a spring (59), the upper end of the spring is in contact with the adjusting sleeve, the lower end of the spring is in contact with the lifting seat, the upper end of the adjusting rod penetrates through the adjusting sleeve to be connected with an adjusting knob (60), and the side wall of the adjusting sleeve is connected with a rotating shaft of the upper roller (55).

6. The semi-automatic pipe reeling and unreeling machine of claim 1, wherein: the tube arranging seat (51) is provided with a photoelectric sensor (61), the lifting seat (50) is provided with a photoelectric sensing plate (62), and the photoelectric sensor corresponds to the photoelectric sensing plate.