Sheath winding machine

Abstract

The utility model discloses a sheath winding machine which comprises a machine frame, an oil pipe frame, a machine head and a sheath carding mechanism, and the oil pipe frame is fixedly installed on the machine frame. The machine head is fixedly installed at one end of the machine frame, the machine head is provided with an oil pipe driving motor, an oil pipe clamping mechanism is installed on an output shaft of the oil pipe driving motor, and the oil pipe clamping mechanism and the oil pipe frame are coaxially arranged; the sheath carding mechanism is arranged on one side of the oil pipe frame and comprises a moving trolley, a trolley driving motor and a supporting rod, the moving trolley is in power connection with the trolley driving motor through a chain and is limited on the rack to do reciprocating motion under driving of the trolley driving motor, the supporting rod is movably installed on the moving trolley, and the supporting rod is connected with the trolley driving motor. And the winding sheath is supported and straightened out. The device can adapt to sheaths of different sizes in a winding state, the knotting and stretching phenomena occurring when the sheaths of different sizes are opened are avoided to the maximum extent, and the winding effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil pipe processing equipment technical field, specifically a sheath winding machine. BACKGROUND

[0002] Oil pipe usually refers to the pipeline for conveying lubricating oil or other liquid in mechanical equipment. Oil pipe usually has hardware at both ends for connecting and fixing the oil pipe, and the outer side of the oil pipe is generally wound with a spiral protective sleeve. The main function of this sheath is to protect the oil pipe from external mechanical damage, wear, friction and environmental factors.

[0003] The existing sheath winding machine mainly adopts a driving mechanism to drive a moving trolley to move back and forth along a track to achieve the opening of the outer sheath. However, the support rod on the existing moving trolley is fixedly installed. In actual application, this fixedly installed support rod cannot adapt to the spiral state of sheaths of different sizes, resulting in the inability of the spiral state sheath to self-adaptively adjust, and sometimes causing knotting or stretching of the sheath, leading to poor winding effect. At the same time, in the existing sheath winding machine, the tail end limiting device of the oil pipe has a too simple structure, and the limiting effect needs to be further improved. SUMMARY

[0004] The utility model aims at: provide a kind of sheath winding machine, solve the technical problem that the support rod on the moving trolley in background art cannot self-adaptively wind the sheath of different sizes under the state, sometimes the sheath knotting, stretching, leading to poor winding effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sheath winding machine, comprising: a rack for installing various components. At the same time, it also comprises

[0006] An oil pipe rack for supporting the oil pipe to be processed is fixedly installed on the rack;

[0007] A machine head for driving the oil pipe to be processed to rotate is fixedly installed at one end of the rack, and the machine head is provided with an oil pipe driving motor, the output shaft of the oil pipe driving motor is provided with an oil pipe clamping mechanism, and the oil pipe clamping mechanism is coaxially arranged with the oil pipe rack;

[0008] And a sheath carding mechanism for straightening the wound sheath is arranged on one side of the oil pipe rack, the sheath carding mechanism comprises a moving trolley, a trolley driving motor and a support rod, the moving trolley is connected with the trolley driving motor by a chain power, and is limited to reciprocating motion on the rack under the driving of the trolley driving motor, and the support rod is movably installed on the moving trolley to support the wound sheath;

[0009] The inventor found in work that the supporting rods on the mobile trolley are fixedly installed without activity allowance, so when facing different sizes of sheaths, the lengths of sheath winding sections are also different, and different sizes of sheaths will have a probability of knotting and stretching under the condition of fixed installation of the supporting rods, resulting in poor effect, because the inventor has designed the structure.

[0010] In the utility model, the mobile trolley includes a shell, the shell is a cavity groove with one side opening, and an installation cylinder is fixedly arranged in the cavity groove;

[0011] The supporting rod is L-shaped, a vertical section is rotatably installed in the installation cylinder, and a horizontal section is freely swung;

[0012] A swing allowance groove is formed in the side wall of the cavity groove, and the supporting rod swings in the space of the cavity groove groove opening and the swing allowance groove;

[0013] The shell bottom is provided with an integrally-formed insertion block, and the insertion block is fixedly connected with the chain, so that the trolley can reciprocate in the trolley track groove under the driving of the chain.

[0014] In the utility model, as an improvement, a sheath rack is further fixedly connected to the rack, and the sheath rack is arranged on the other side of the oil pipe rack (namely the side opposite to the sheath carding mechanism).

[0015] In the utility model, as an improvement, a placing groove is formed in the top end of the oil pipe clamping mechanism, a clamping plate is hingedly connected to the end side wall of the placing groove, a clamping seat plate is fixedly connected to the free end of the clamping plate, a buckle is installed on the side corresponding to the free end of the clamping plate, and the clamping seat plate is matched with the buckle.

[0016] In the utility model, as an improvement, a clamping bolt is threadedly connected to the clamping plate, and the clamping bolt penetrates through the clamping plate.

[0017] In the utility model, as an improvement, the length of the clamping plate is less than the length of the placing groove, and a placing space for the oil pipe head is reserved.

[0018] In the utility model, as an improvement, the sheath carding mechanism further includes a mounting seat, the mounting seat is fixedly installed on the rack, a trolley track groove is formed in the mounting seat, a trolley stroke limiting seat is fixedly installed at one end of the trolley track groove, a trolley stroke adjusting seat is arranged opposite to the trolley stroke limiting seat, the trolley stroke adjusting seat is detachably installed by means of a fastener, and limit switches are arranged on the opposite sides of the trolley stroke adjusting seat and the trolley stroke limiting seat.

[0019] The trolley stroke adjusting seat side end is screw-connected with an adjusting seat fastening bolt, one end of the adjusting seat fastening bolt penetrates the trolley stroke adjusting seat, and the adjusting seat fastening bolt abuts against the mounting seat, thereby achieving detachable mounting of the trolley stroke adjusting seat.

[0020] The trolley drive motor is fixedly installed on the rack by means of the mounting plate and is located at the other end of the trolley track groove, the trolley drive motor drives the driving sprocket by means of the chain wheel shaft, the driving sprocket and the driven sprocket are meshed and linked by means of the chain, and the lower part of the mobile trolley is power-connected with the chain.

[0021] The bottom surface of the cavity groove is provided with a slot at the lower part, and the slot is coaxially arranged with the vertical section of the supporting rod.

[0022] The head comprises a shell fixedly connected with the top end of the rack, the oil pipe drive motor is fixedly connected in the shell, and the output end of the oil pipe drive motor penetrates the shell.

[0023] The shell of the head is provided with a controller, the controller is a programmable logic controller (PLC controller), and the control panel of the PLC controller is arranged on the side surface of the shell.

[0024] Compared with the prior art, the utility model has the advantages that:

[0025] The utility model discloses a mobile trolley structure is improved and designed at first, the shell of mobile trolley is arranged as the cavity groove of one side opening, and the supporting rod is designed as L type, and the vertical section of the supporting rod is rotatably installed in the mounting cylinder, and the horizontal section is swinged freely, and the swing allowance groove is formed in the lateral wall of the cavity groove, and the supporting rod swings in the space of the cavity groove slot and swing allowance groove. Based on the structure, in working, the sheath of spiral state will be inserted into the horizontal section of the supporting rod, and the horizontal section of the supporting rod will support the sheath in the moving state and open the sheath in section by section, and is wound on the oil pipe, and the horizontal section of the supporting rod can swing in a certain space, and the winding effect is improved by the free swing adjustment, and the sheath of different spiral states is self-adapting, and the knot and the pulling phenomenon of the sheath of different sizes are avoided in the supporting, and the winding effect is improved. Meanwhile, the horizontal section of the supporting rod is inserted into the sheath conveniently in the initial state because of the activity allowance.

[0026] In addition, the utility model discloses a cooperation of clamping plate and oil pipe clamping mechanism is positioned to the hardware of oil pipe end, prevents oil pipe from falling off from inside oil pipe clamping mechanism, and the sleeve and oil pipe support cooperation, and the hardware of oil pipe end can pass through the sleeve, provides accurate positioning for oil pipe, and this cooperation ensures that the hardware can stably connect with oil pipe when winding spiral sheath, guarantees the precision of winding work. Under the drive of trolley drive motor, the shell of movable trolley moves in trolley rail groove, and the clearance of spiral sheath is constantly expanded in the process of moving, and along with the rotation of oil pipe, makes spiral sheath evenly wind on oil pipe, improves winding quality.

[0027] The utility model discloses two limit switches, one is installed on trolley stroke limit seat, with the starting position of movable trolley corresponds, and the other is installed on trolley stroke adjusting seat, with the arrival position of trolley adapts. Trolley stroke adjusting seat can be freely adjusted position according to the length of oil pipe. When winding work starts, movable trolley gradually moves to trolley stroke adjusting seat, after touching the limit switch on it, the limit switch sends electric signal, and the electric signal is exported to PLC controller, and PLC controller sends signal and stops oil pipe drive motor rotation, simultaneously, control trolley drive motor reverses, makes movable trolley reset. When trolley resets to starting position, will touch the limit switch on trolley stroke limit seat, and trolley drive motor stops rotating. Based on above structure, can realize the quick reset of structure, realizes the reset operation of automation, reduces manual intervention, improves work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is the whole structure schematic diagram of the sheath winding machine of the utility model;

[0029] Figure 2 It is the structure schematic diagram of the head of the sheath winding machine of the utility model;

[0030] Figure 3 It is the structure schematic diagram of the A place of the sheath winding machine of the utility model; Figure 2

[0031] Figure 4 It is the structure sectional view of the head of the sheath winding machine of the utility model;

[0032] Figure 5 It is the structure schematic diagram of the B place of the sheath winding machine of the utility model; Figure 4

[0033] Figure 6 It is the structure schematic diagram of the sleeve of the sheath winding machine of the utility model;

[0034] Figure 7 ​​It is the structure schematic view of sheath combing mechanism in the sheath winding machine of the utility model.

[0035] Figure 8 It is the structure schematic view of the moving trolley in the sheath winding machine of the utility model.

[0036] In the figure: 1, rack; 2, sheath frame; 3, oil pipe frame; 31, sleeve; 32, wing plate mounting seat; 33, wing plate; 34, wing plate clamping bolt; 35, spare bolt; 4, sheath combing mechanism; 41, mounting seat; 42, trolley rail groove; 43, trolley stroke adjusting seat; 44, adjusting seat fastening bolt; 45, limit switch; 46, chain wheel mounting rod; 47, driven chain wheel; 48, mounting plate; 49, trolley drive motor; 410, driving chain wheel; 411, chain; 412, moving trolley; 4121, shell; 4122, plug-in block; 4123, cavity; 4124, mounting cylinder; 4125, support rod; 4126, swing allowance groove; 5, machine head; 51, machine head shell; 52, oil pipe drive motor; 53, oil pipe clamping mechanism; 54, placing groove; 55, clamping plate; 56, clamping seat plate; 57, buckle; 58, clamping bolt; 6, control panel. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0038] In the description of the utility model, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the utility model.

[0039] Reference Figures 1 to 8 A sheath winding machine, comprising a rack 1 for mounting various mechanical parts. At the same time, a sheath winding machine also comprises a oil pipe rack 3, a machine head 5 and a sheath carding mechanism 4, wherein the oil pipe rack 3 is used to support the oil pipe to be processed, and the oil pipe rack 3 is fixedly installed on the rack 1, in the embodiment, the oil pipe rack 3 adopts a plurality of semicircular grooves arranged in a straight line, in working, the oil pipe is placed in the semicircular groove and rotates, and the bottom of the semicircular groove is welded with a support, which is detachably fixed on the rack 1 by the support; the machine head 5 is fixedly installed on one end of the rack 1, and the main function is to drive the oil pipe to be processed to rotate to complete the sheath winding work, therefore, the machine head 5 is provided with an oil pipe driving motor 52, the output shaft of the oil pipe driving motor 52 is provided with an oil pipe clamping mechanism 53, and the oil pipe clamping mechanism 53 is coaxially arranged with the oil pipe rack 3, that is, the oil pipe clamping mechanism 53 is coaxial with the semicircular groove, so as to keep the oil pipe rotating stable; the sheath carding mechanism 4 is used to straighten the winding section of the winding sheath, that is, to separate the winding sheath in sections, so as to facilitate winding on the outer wall of the oil pipe, and the sheath carding mechanism 4 is arranged on one side of the oil pipe rack 3.

[0040] In this embodiment, the sheath combing mechanism 4 includes a moving trolley 412, a trolley drive motor 49, and a support rod 4125. The moving trolley 412 is connected with the trolley drive motor 49 by a chain drive and is limited to reciprocating movement on the frame 1 under the drive of the trolley drive motor 49. The support rod 4125 is movably mounted on the moving trolley 412 and is used to support the unwound sheath. The moving trolley 412 includes a housing 4121, which is a cavity slot 4123 with one open side. An installation cylinder 4124 is fixedly arranged in the cavity slot 4123. The support rod 4125 is L-shaped, with a vertical section rotatably mounted in the installation cylinder 4124 and a horizontal section freely swinging. A swing allowance slot 4126 is formed in the side wall of the cavity slot 4123, and the support rod 4125 swings in the space between the slot of the cavity slot 4123 and the swing allowance slot 4126. The bottom of the housing 4121 is provided with an integrally formed insertion block 4122, which is fixedly connected with the chain 411 by the insertion block 4122, so as to be driven by the chain 411 to reciprocate in the trolley rail slot 42. In operation, the sheath in the spiral state is inserted into the horizontal section of the support rod, and the horizontal section of the support rod is used to separate the sheath in the spiral state section by section in the moving state and wind it on the oil pipe. Since the horizontal section of the support rod can swing in a certain space, the free swinging adjustment can adapt to sheaths in different spiral states and maximize the avoidance of the knotting and stretching phenomenon of sheaths of different sizes when being separated, thereby improving the winding effect. At the same time, since there is an allowance, the horizontal section of the support rod can be conveniently inserted into the sheath by the worker at the initial state.

[0041] In addition, a slot is formed in the lower part of the bottom surface of the cavity slot 4123, and the vertical section of the support rod 4125 is coaxially arranged in the slot. The slot is used to adjust the height of the horizontal section of the support rod when the size of the sheath changes. The slot can be used to conveniently install a magnet gasket to lift the height of the support rod 4125 to adapt to sheaths of different sizes.

[0042] In this embodiment, the frame 1 is fixedly connected with a sheath rack 2, which is arranged on the other side of the oil pipe rack 3, that is, the sheath rack 2 is arranged on the side opposite to the sheath combing mechanism 4. The structure of the sheath rack 2 is very simple and can be an open slot. The sheath rack 2 is used to pre-unwind and place the sheath to avoid knotting after starting.

[0043] In this embodiment, in order to facilitate the clamping of the oil pipe, the top end of the oil pipe clamping mechanism 53 is provided with a placing groove 54, the end side wall of the placing groove 54 is hinged with a clamping plate 55, the free end of the clamping plate 55 is fixedly connected with a clamping seat plate 56, the oil pipe clamping mechanism 53 is provided with a buckle 57 on the side corresponding to the free end of the clamping plate 55, and the clamping seat plate 56 is matched with the buckle 57. And the clamping plate 55 is threadedly connected with a clamping bolt 58, and the clamping bolt 58 penetrates the clamping plate 55. The length of the clamping plate 55 is less than the length of the placing groove 54, and a space for placing the pipe head of the oil pipe is reserved. By cooperating the clamping plate with the oil pipe clamping mechanism, the hardware at the end of the oil pipe is limited, and the oil pipe is prevented from falling out of the oil pipe clamping mechanism. The sleeve and the oil pipe rack cooperate to enable the hardware at the end of the oil pipe to pass through the sleeve, thereby providing accurate positioning for the oil pipe. This cooperation ensures that the hardware can be stably connected with the oil pipe when winding the spiral sheath, thereby ensuring the accuracy of the winding work.

[0044] In this embodiment, the oil pipe rack 3 is also provided with an oil pipe tail end limiting mechanism opposite to the oil pipe clamping mechanism 53, which comprises a sleeve 31, a wing plate mounting seat 32, a wing plate 33 and a wing plate clamping bolt 34. The diameter of the sleeve 31 is greater than that of the oil pipe and the hardware at the end of the oil pipe, so as to pass the tail end of the oil pipe into the sleeve 31. The upper part of the sleeve 31 is welded with the wing plate mounting seat 32, which has a C-shaped structure and is provided with notches on both sides. The wing plate 33 is composed of two T-shaped plates, wherein the head end of the T-shaped plate is limited in the notch of the wing plate mounting seat 32, and the tail end is a free end. The wing plate 33 is penetrated and connected with the wing plate clamping bolt 34, and the tail end of the wing plate clamping bolt 34 is engaged with the threaded hole of the side wall of the sleeve 31. When clamping, the sleeve 31 is abutted against the inner wall of the oil pipe rack 3, the tail ends of the two wing plates 33 are placed outside the oil pipe rack 3, and the wing plate clamping bolt 34 is tightened. The wing plate clamping bolt 34 clamps the wing plate 33 outside the oil pipe rack 3, so that the oil pipe tail end limiting mechanism is fixed. Of course, the position of the oil pipe tail end limiting mechanism needs to be adjusted according to the length of the oil pipe. When adjusting, the wing plate clamping bolt 34 is loosened, and the position of the oil pipe tail end limiting mechanism can be easily adjusted.

[0045] In addition, a spare bolt 35 can be screwed at the top end of the sleeve 31. In order to reduce the damage to the oil pipe, the end of the spare bolt 35 can be made round or an arc-shaped protective plate (not shown in the figure) can be added. With the above scheme: through the cooperation of the sleeve 31 and the oil pipe rack 3, the hardware at the end of the oil pipe can pass through the sleeve 31, and by rotating the spare bolt 35, the distance between the bottom end of the spare bolt 35 and the inside bottom end of the sleeve 31 is less than the diameter of the hardware and greater than the diameter of the oil pipe, so that the oil pipe can rotate in the sleeve 31 but will not fall out of the sleeve 31, thereby providing accurate positioning and reliable fixation for the oil pipe, ensuring the stability of the oil pipe during winding, and the side end of the sleeve 31 is provided with a wing plate mounting seat 32, the wing plate 33 can be inserted into the wing plate mounting seat 32, the wing plate 33 abuts against the outside of the oil pipe rack 3, and the wing plate clamping bolt 34 penetrates through and is screwed with the sleeve 31, so that the position of the sleeve 31 can be conveniently adjusted and fixed to adapt to oil pipes and hardware of different sizes or specifications, thereby increasing the versatility and flexibility of the equipment.

[0046] In the embodiment, the sheath combing mechanism 4 further comprises a mounting seat 41 fixedly installed on the rack 1, and a trolley track groove 42 is formed in the mounting seat 41, a trolley stroke limiting seat is fixedly installed at one end of the trolley track groove 42, and a trolley stroke adjusting seat 43 opposite to the trolley stroke limiting seat is arranged in the trolley track groove 42, the trolley stroke adjusting seat 43 is detachably installed by fasteners, and limit switches 45 are arranged on opposite sides of the trolley stroke adjusting seat 43 and the trolley stroke limiting seat. According to different lengths of the oil pipe, the position of the trolley stroke adjusting seat 43 can be adjusted to adapt to the reciprocating stroke of the moving trolley. The side end of the trolley stroke adjusting seat 43 is screwed with an adjusting seat fastening bolt 44, one end of the adjusting seat fastening bolt 44 penetrates through the trolley stroke adjusting seat 43 and abuts against the mounting seat 41, and the detachable installation of the trolley stroke adjusting seat 43 is realized. When the winding work starts, the moving trolley moves towards the trolley stroke adjusting seat, and after touching the limit switch thereon, the limit switch sends an electric signal, the electric signal is output to the PLC controller, the PLC controller sends a signal to stop the rotation of the oil pipe driving motor, and at the same time, the trolley driving motor is controlled to reverse, so that the moving trolley is reset. When the trolley is reset to the starting position, the limit switch on the trolley stroke limiting seat is touched, and the trolley driving motor stops rotating. Based on the above structure, the structure can be quickly reset, the automatic reset operation is realized, the manual intervention is reduced, and the work efficiency is improved.

[0047] In the embodiment, the trolley drive motor 49 is fixedly installed on the frame by the mounting plate 48 and is located at the other end of the trolley track slot 42. The trolley drive motor 49 drives the driving sprocket 410 by a sprocket shaft. The mounting seat 41 is installed with a driven sprocket at the lower part of the end with the trolley stroke limiting seat by a sprocket mounting rod 46. The driving sprocket 410 and the driven sprocket 47 are engaged and linked by a chain 411. The lower part of the moving trolley 412 is power connected with the chain 411.

[0048] In the embodiment, the head 5 comprises a head shell 51 fixedly connected with the top end of the frame 1. The oil pipe drive motor 52 is fixedly connected in the head shell 51. The output end of the oil pipe drive motor 52 penetrates the head shell 51. Meanwhile, a controller is installed in the head shell. The controller adopts a programmable logic controller (PLC controller) which is used to accept a switch signal and control two motors. The system is common to technicians and is not described here. The control panel 6 of the PLC controller is arranged on the side of the shell.

[0049] The utility model discloses a working principle is: using, the sheath of spiral state is cut into the length of matching according to the length of oil pipe in advance, and is placed in the sheath frame after straightening, first manually the sheath of spiral state is wound in the end of oil pipe several turns, then the hardware of this end is put into oil pipe clamping mechanism 53 through placing groove 54, then rotates the clamping plate 55, makes the clamping plate 55 bottom and oil pipe clamping mechanism 53 top adhere, the side of hardware in clamping plate 55 to oil pipe clamping mechanism 53 is abutted to, and the hardware is positioned, prevents oil pipe from falling off in oil pipe clamping mechanism 53, after that rotates the clamping bolt 58, makes the end surface of clamping bolt 58 and the spiral sheath that is wound on oil pipe abut, relatively fixed spiral sheath and oil pipe, oil pipe is put into oil pipe frame 3, and the position of sleeve 31 on oil pipe frame 3 is adjusted, makes the hardware of oil pipe end, can pass through sleeve 31, then rotates wing plate clamping bolt 34, makes wing plate clamping bolt 34 push wing plate 33 and oil pipe frame 3 outside abut, the position of sleeve 31 is fixed, after that rotates spare bolt 35, makes spare bolt 35 bottom and the inside bottom of sleeve 31 The interval of end is less than the diameter of hardware, and is greater than the diameter of oil pipe, so that oil pipe can rotate in sleeve 31, but will not fall off from sleeve 31, subsequently moves the trolley stroke adjusting seat 43 on mounting seat 41, makes the limit switch 45 on trolley stroke adjusting seat 43, is at the same side position (according to the length adjustment of oil pipe) of sleeve 31, and rotates adjusting seat fastening screw 44, the position of trolley stroke adjusting seat 43 is fixed, finally rotates support rod 4125, adjusts the height of support rod 4125, and one end of support rod 4125 is inserted into the spiral clearance of spiral sheath, and the spiral clearance of spiral sheath is expanded, completes installation operation, after that, using the switch on the control surface, one key starts oil pipe drive motor 52 and trolley drive motor 49, oil pipe drive motor 52 drives oil pipe clamping mechanism 53 to rotate, so that the oil pipe on oil pipe frame 3 rotates, simultaneously, oil pipe drive motor 52 drives driving sprocket 410 to rotate, and drives chain 411 meshing connection with driving sprocket 410 to rotate, when chain 411 rotates, driving sprocket 47 is synchronously rotated, so that the housing 4121 that is inserted with chain 411 is moved in trolley track groove 42, in the process of moving, support rod 4125 can constantly expand the clearance of spiral sheath, and with the rotation of oil pipe, make spiral sheath constantly wind on oil pipe, until the housing 4121 and limit switch 45 on trolley stroke adjusting seat 43 contact, so that limit switch 45 sends out a signal, after receiving the signal, PLC controller controls oil pipe drive motor 52 to stop rotating, simultaneously, control trolley drive motor 49 reverses, makes mobile trolley 412 reset, reaches the predetermined position, mobile trolley 412 touches the limit switch of trolley stroke limit seat, after receiving the signal, PLC controller controls trolley drive motor 49 to stop rotating.

[0050] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A jacket winding machine characterized by, The utility model relates to a kind of oil pipe processing machine, including: Frame (1), further comprising Oil pipe rack (3) for supporting oil pipe to be processed, the oil pipe rack (3) is fixedly installed on the frame (1); Head (5) for driving the rotation of oil pipe to be processed, the head (5) is fixedly installed at one end of the frame (1), the head (5) is provided with oil pipe driving motor (52), the output shaft of the oil pipe driving motor (52) is installed with oil pipe clamping mechanism (53), the oil pipe clamping mechanism (53) is coaxially arranged with the oil pipe rack (3); And sheath combing mechanism (4) for straightening winding sheath, the sheath combing mechanism (4) is arranged at one side of the oil pipe rack (3), the sheath combing mechanism (4) includes moving trolley (412), trolley driving motor (49) and strut (4125), the moving trolley (412) is connected with trolley driving motor (49) using chain power, and is driven under its to limit the reciprocating motion on the frame (1), the strut (4125) is movably installed on the moving trolley (412), to support straightening winding sheath; The moving trolley (412) includes housing (4121), the housing (4121) is a cavity groove (4123) with one side opening, the cavity groove (4123) is fixedly provided with mounting cylinder (4124) in; The strut (4125) is L-shaped, and the vertical section is rotatably installed in the mounting cylinder (4124), and the horizontal section is freely swingable; The sidewall of the cavity groove (4123) is provided with swing allowance groove (4126), and the strut (4125) swings in the space of the cavity groove (4123) slot and swing allowance groove (4126); The bottom of the housing (4121) is provided with an integrally formed insertion block (4122), and the insertion block (4122) is fixedly connected with the chain (411) to realize reciprocating movement in the trolley rail groove (42) under the driving of the chain (411).

2. A jacket winding machine as claimed in claim 1, characterised in that, The frame (1) is fixedly connected with sheath rack (2), and the sheath rack (2) is arranged at the other side of the oil pipe rack (3).

3. A jacket winding machine as claimed in claim 1, characterised in that, The top end of the oil pipe clamping mechanism (53) is provided with a placing groove (54), the end sidewall of the placing groove (54) is hinged with a clamping plate (55), the free end of the clamping plate (55) is fixedly connected with a clamping seat plate (56), the oil pipe clamping mechanism (53) is provided with a buckle (57) on the side corresponding to the free end of the clamping plate (55), and the clamping seat plate (56) is matched with the buckle (57).

4. A jacket winding machine as claimed in claim 3, characterised in that, The clamping plate (55) is connected with a clamping bolt (58) by screwing, and the clamping bolt (58) penetrates the clamping plate (55).

5. A jacket winding machine as claimed in claim 4, characterised in that, The length of the clamping plate (55) is less than the length of the placing groove (54), and a space for placing the oil pipe head is reserved.

6. A jacket winding machine as claimed in claim 1, characterized in that The sheath combing mechanism (4) further comprises a mounting seat (41) fixedly installed on the rack (1), and a trolley track slot (42) is formed in the mounting seat (41), one end of the mounting seat (41) is fixedly installed with a trolley stroke limiting seat, and the trolley track slot (42) is provided with a trolley stroke adjusting seat (43) opposite to the trolley stroke limiting seat, the trolley stroke adjusting seat (43) is detachably installed by fasteners, and the opposite sides of the trolley stroke adjusting seat (43) and the trolley stroke limiting seat are provided with limit switches (45).

7. A jacket winding machine as claimed in claim 6, characterised in that, The trolley stroke adjusting seat (43) is threadedly connected with an adjusting seat fastening bolt (44) at the side end, one end of the adjusting seat fastening bolt (44) penetrates the trolley stroke adjusting seat (43) and abuts against the mounting seat (41), so that the trolley stroke adjusting seat (43) is detachably installed.

8. A jacket winding machine as claimed in claim 7, characterised in that, The trolley drive motor (49) is fixedly installed on the rack by the mounting plate (48) and is located at the other end of the trolley track slot (42), the trolley drive motor (49) drives the driving sprocket by the chain wheel shaft, the mounting seat (41) is installed with a driven sprocket at the lower part of the end with the trolley stroke limiting seat, the driving sprocket and the driven sprocket are meshed and linked by the chain (411), and the lower part of the moving trolley (412) is power-connected with the chain (411).

9. A jacket winding machine as claimed in claim 1, characterized in that The bottom of the cavity slot (4123) is provided with a notch, and the notch is coaxially arranged with the vertical section of the supporting rod (4125).

10. A jacket winding machine as claimed in claim 1, characterized in that The machine head (5) comprises a machine head shell (51) fixedly connected with the top end of the rack (1), the oil pipe drive motor (52) is fixedly connected in the machine head shell (51), and the output end of the oil pipe drive motor (52) penetrates the machine head shell (51).

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