CN111908260A

CN111908260A - Spinning pay-off device with high adaptability and slidable mode

Info

Publication number: CN111908260A
Application number: CN202010828309.5A
Authority: CN
Inventors: 浦荣林
Original assignee: Individual
Current assignee: Foshan Yehong Socks Textile Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2020-11-10
Anticipated expiration: 2040-08-18
Also published as: CN111908260B

Abstract

The invention provides a sliding type spinning pay-off device with strong adaptability, which comprises a frame structure; the middle position of the bottom of the frame structure is provided with a swinging structure through a hinge, and the frame structure is provided with an installation structure; a sliding structure is arranged at the position, close to the rear end, of the right side of the mounting structure, and a guide structure is arranged at the position of the front end of the sliding structure; sliding construction includes the locating plate, the lead screw, the sliding block, the leading wheel, the blotter, sliding construction's locating plate is for installing the right side position near the actinobacillus wheel, and the locating plate rotates towards one side of actinobacillus wheel and installs the lead screw, cup joints on the lead screw and installs the sliding block, and the sliding block rotates on the position of actinobacillus wheel department and installs a leading wheel, installs the blotter all installed with bottom position in the top of lead screw, with the upper end and the lower extreme position installation blotter of lead screw, can play the good guard action to the spacing department of sliding block up-and-down motion.

Description

Spinning pay-off device with high adaptability and slidable mode

Technical Field

The invention belongs to the technical field of textile production, and particularly relates to a slidable textile pay-off device with strong adaptability.

Background

The weaving and weaving principle is a general name taken from spinning and weaving, but with the continuous development and perfection of a weaving knowledge system and a subject system, particularly after non-woven textile materials, three-dimensional compound weaving and other technologies are produced, the textile for clothing, industry and decoration is produced by the non-woven fabric technology, modern three-dimensional weaving technology, modern electrostatic nano-web technology and the like. Modern spinning therefore refers to a technique for the multi-scale structural processing of fibers or fiber assemblies.

Application No.: the invention discloses a pay-off device for spinning, which comprises a frame, wherein a plurality of layers of connecting plates are arranged on the frame, a wire collecting device and a guiding device are arranged on the connecting plates, and a driving device and an electric control device are also arranged on the frame. The invention has the advantages of compact structural design and high working efficiency, realizes the discharge of a plurality of strands of raw silk threads, improves the thread finishing efficiency of bamboo fibers, monitors the working condition of each raw silk thread through the electric control device, can effectively protect thread finishing machinery, reminds operators to check, reduces the labor intensity of the operators and improves the thread finishing efficiency of the original silk threads.

Based on the aforesaid, current weaving pay-off is in the middle of the process of unwrapping wire, holistic direction and guide effect are not ideal enough, and the position that guides can't carry out the slip and the adjustment of large-span to can't use multiple unwrapping wire work.

In view of the above, the present invention provides a slidable type yarn unwinding device with high adaptability, which is developed and improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides a slidable type spinning pay-off device with strong adaptability, which aims to solve the problems that the conventional pay-off device is single in function, the integral guiding and guiding effect is not ideal enough, and the guided position cannot be subjected to large-span sliding and adjustment, so that various pay-off operations cannot be used.

The invention has the advantages that the purpose and the effect of the slidable spinning pay-off device with strong adaptability are achieved by the following specific technical means:

a textile pay-off device with strong adaptability and a sliding type comprises a frame structure; the middle position of the bottom of the frame structure is provided with a swinging structure through a hinge, and the frame structure is provided with an installation structure; a sliding structure is arranged at the position, close to the rear end, of the right side of the mounting structure, and a guide structure is arranged at the position of the front end of the sliding structure; sliding construction includes the locating plate, the lead screw, the sliding block, the leading wheel, the blotter, sliding construction's locating plate is for installing the right side position near the actinobacillus wheel, and the locating plate rotates towards one side of actinobacillus wheel and installs the lead screw, cup joints on the lead screw and installs the sliding block, and rotates on the position of sliding block orientation actinobacillus wheel department and install a leading wheel, and the blotter is all installed with the bottommost position to the top of installation lead screw.

Further, frame construction includes the installation frame, the mounting panel, and side branch, articulated three mounting panels of installing on frame construction's the installation frame, and be the state of interval looks isodistance between three mounting panels, the front end department position of mounting panel installs side branch through articulated, and the other end position of side branch is then direct joint fix on the outer flange of triangle-shaped shape.

Furthermore, swing structure includes the swinging arms, the stand, the mounting bar, the guide ring, swing structure's swinging arms root department position is for installing through articulated mode, and the whole of swinging arms is for installing the intermediate position at the installation frame, is provided with the stand of a perpendicular to swinging arms in the terminal department position of swinging arms, and slidable mounting has the mounting bar on the stand, and the guide ring is for installing on the mounting bar.

Furthermore, the mounting bar of slidable mounting on the stand is provided with five, and the guide ring is installed through rotating in the right side up end position of mounting bar.

Further, mounting structure includes the actinobacillus wheel, and the wheel seat, the fixed column, mounting structure's fixed column is direct perpendicular installation on the mounting panel, and the whole five settings that are the same with the mounting bar of fixed column, and the outside of fixed column directly cup joints the installation wheel seat, and the root position of wheel seat is provided with the light slanted bar of a week six total places, and the actinobacillus wheel is installed through cup jointing the mode equally in the outside of wheel seat.

Further, the guide structure is including taking over outward, fixed foundation, the ring channel, the guide pulley, the connecting rod, the telescopic link, the installation piece, the position of taking over root department of the outer of guide structure is installed on the mounting panel through fixed foundation joint, and the root of taking over outward is for can the pivoted state, the root joint department of taking over outward is provided with the vertical fluting of six departments, the root position of taking over outward is provided with a ring channel, the installation piece is installed in the internal rotation of ring channel, the connecting rod is installed to the outside position department of installation piece, one of them connecting rod is close to root position department and installs the telescopic link through articulated connected mode, the guide pulley is installed in the terminal department rotation of telescopic link.

Furthermore, the whole of the installation block is slidably installed in an annular groove at the root of the outer connecting pipe, the installation block is hinged with two connecting rods towards the outer side end, the connecting rod at one outer side is two times longer than the connecting rod at the inner side, the two connecting rods are parallel to each other, and the two connecting rods form a parallelogram.

Furthermore, the position, close to the root, of the connecting rod on the outer side of the mounting block is hinged with a telescopic rod, the tail end of the telescopic rod is rotatably provided with a guide wheel, the root of the telescopic rod and the inside of the telescopic rod are both provided with springs, and the outer side end of the connecting rod on the outer side of the mounting block is also provided with the guide wheel.

Compared with the prior art, the invention has the following beneficial effects:

frame and mounting structure's setting, the mounting panel supports through the collateral branch pole of the articulated installation of end, the whole of collateral branch pole is direct joint and leans on the evagination board position of front end at the mounting frame, make the mounting panel can be quick when not using pack up, the fixed column is direct perpendicular to be installed and cup joints the line wheel seat of installing on the fixed column on the mounting panel for can the pivoted state, and the line wheel seat root is gone up six slope strips that set up on the outer wall, it is fixed through the good card of slope strip in order to let the unwrapping wire wheel of cup jointing the installation in the line wheel seat outside.

Swing structure's setting, articulated swinging arms can make swing structure can carry out the rotation effect left or right, thereby the purpose that the line that outwards puts led is carried out to the convenience, set up five gliding mounting bars on the stand with swing structure, be that the quantity of the line quantity that outwards emits is the same in order to let slidable mounting's mounting bar, the mounting bar can slide the adjustment according to the whole different positions of swinging arms through slidable mounting's mounting bar, make the guide ring on the mounting bar can align with the line that outwards puts, thereby play the corresponding direction effect of external unwrapping wire.

The guide structure is arranged, the fixed bottom column rotationally installed at the root of the external connecting pipe is directly clamped on the installation plate, six notches arranged at the lower end of the fixed bottom column can achieve the purpose of integrally and conveniently and quickly clamping and assembling the fixed bottom column, the installation block slidably installed in the annular groove can swing along the annular groove, the guide structure can move along the lifting height of the sliding block in a swinging state, two connecting rods hinged to the outer side of the installation block form a parallelogram, the connecting rods can always face to guide wheels arranged on the sliding block, firstly, the wire of the paying-off wheel is connected with a guide wheel on the outer side of the connecting rod outside the installation block through the guide wheel, and the wire passing through the two guide wheels on the connecting rod can be lifted through the guide wheels on the telescopic rod, and under the action of the root of the telescopic rod and a spring inside the telescopic rod, the passing wire can achieve a certain buffering effect, the occurrence of broken wires is avoided as much as possible.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the structure of the swing lever of the present invention.

Fig. 3 is a schematic view of the structure of the payoff wheel of the present invention.

Fig. 4 is a schematic view of the sliding structure of the present invention.

Fig. 5 is a schematic view of the mounting block structure of the present invention.

Fig. 6 is a schematic view of the structure of the fixed bottom pillar of the present invention.

Fig. 7 is a schematic view of the present invention at a part enlarged in fig. 2.

Fig. 8 is a partial enlarged structural view of the invention at B in fig. 4.

Fig. 9 is a partial enlarged structural view of the present invention at C in fig. 4.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a frame structure; 101. a mounting frame; 102. mounting a plate; 103. a side strut; 2. a swing structure; 201. a swing lever; 202. a column; 203. mounting a bar; 204. a guide ring; 3. a mounting structure; 301. a paying-off wheel; 302. a wire wheel seat; 303. fixing a column; 4. a sliding structure; 401. positioning a plate; 402. a screw rod; 403. a slider; 404. a guide wheel; 405. a cushion pad; 5. a guide structure; 501. an external connection pipe; 502. fixing the bottom pillar; 503. an annular groove; 504. a guide wheel; 505. a connecting rod; 506. a telescopic rod; 507. mounting blocks;

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 9:

the invention provides a sliding type spinning pay-off device with strong adaptability, which comprises a frame structure 1; a swinging structure 2 is hinged at the middle position of the bottom of the frame structure 1, and a mounting structure 3 is arranged on the frame structure 1; a sliding structure 4 is arranged at the position, close to the rear end, of the right side of the mounting structure 3, and a guide structure 5 is arranged at the position of the front end of the sliding structure 4; the sliding structure 4 comprises a positioning plate 401, a screw rod 402, a sliding block 403, a guide wheel 404 and a cushion pad 405, wherein the positioning plate 401 of the sliding structure 4 is installed at a right position close to the paying-off wheel 301, one side of the positioning plate 401 facing the paying-off wheel 301 is rotatably provided with the screw rod 402, the sliding block 403 is sleeved on the screw rod 402, the position of the sliding block 403 facing the paying-off wheel 301 is rotatably provided with the guide wheel 404, the uppermost end and the lowermost end of the installation screw rod 402 are both provided with the cushion pad 405, the screw rod 402 of the sliding structure 4 is mainly fixed through a top plate close to the right side, so that the whole body of the screw rod 402 can play a good and stable rotating effect, the sliding block 403 slidably installed on the screw rod 402 can perform stable up-and-down sliding motion under the rotation of the screw rod 402, and the guide wheel 404 installed towards the paying-off, the upper end and the lower end of the screw rod 402 are provided with the cushion pads 405, so that the sliding block 403 can be well protected from up-and-down movement limiting.

Wherein, frame construction 1 includes installation frame 101, mounting panel 102, side branch 103, three mounting panels 102 are articulated to be installed on frame construction 1's the installation frame 101, and all be the state of interval looks equidistance between three mounting panels 102, side branch 103 is installed through articulated in the front end position of mounting panel 102, and the other end position of collateral branch 103 is then direct joint to be fixed on the outer flange of triangle-shaped form, because mounting panel 102 on the installation frame 101 is installed for passing through articulated mode, can pack up mounting panel 102 wholly when not using, and mounting panel 102 wholly can directly pass through outside end position when using, articulated installation collateral branch 103 supports, collateral branch 103 wholly is direct joint at the outer flange position that installation frame 101 is close to the front end for mounting panel 102 can quick packing up when not using.

The swinging structure 2 comprises a swinging rod 201, a vertical column 202, a mounting strip 203 and a guide ring 204, the root position of the swinging rod 201 of the swinging structure 2 is installed in a hinged mode, the whole swinging rod 201 is installed in the middle position of the mounting frame 101, the vertical column 202 perpendicular to the swinging rod 201 is arranged at the tail end position of the swinging rod 201, the mounting strip 203 is installed on the vertical column 202 in a sliding mode, the guide ring 204 is installed on the mounting strip 203, the whole swinging structure 2 has the guiding effect on an outward placed line, the whole swinging rod 201 is installed in a hinged mode from the middle position of the mounting frame 101, and the hinged swinging rod 201 can enable the swinging structure 2 to rotate leftwards or rightwards, so that the outward placed line can be conveniently guided.

Wherein, the mounting bar 203 of slidable mounting on the stand 202 is provided with five, the guide ring 204 is installed through rotating in the right side up end position of mounting bar 203, set up the gliding mounting bar 203 in five on the stand 202 of swing structure 2, be in order to let slidable mounting's mounting bar 203 the same with the line quantity of outwards giving out, mounting bar 203 through slidable mounting can be according to the whole different positions of swinging arms 201 and carry out the sliding adjustment to mounting bar 203, make the guide ring 204 on the mounting bar 203 can align with the line of outwards putting, thereby play the corresponding guide effect of external unwrapping wire.

Wherein, the mounting structure 3 comprises a paying-off wheel 301, a wire wheel seat 302 and a fixing column 303, the fixing column 303 of the mounting structure 3 is directly and vertically arranged on the mounting plate 102, the whole fixed column 303 and the mounting strip 203 are arranged at the same five positions, the outside of the fixed column 303 is directly sleeved with the wire wheel seat 302, the root part of the wire wheel seat 302 is provided with a circle of light inclined strips with six positions, and the outside of the wire wheel seat 302 is also provided with a paying-off wheel 301 in a sleeving way, five fixing columns 303 with the same quantity as the mounting strip 203 are arranged on one mounting plate 102, so that the paying-off wheel 301 and the guide rings 204 on the mounting strip 203 have the same quantity, the reel seat 302 sleeved on the fixed column 303 is in a rotatable state, and the six inclined strips arranged on the outer wall of the root part of the reel seat 302 are used for enabling the paying-off reel 301 sleeved on the outer side of the reel seat 302 to be well clamped and fixed through the inclined strips.

Wherein, the guiding structure 5 comprises an external connection pipe 501, a fixed bottom column 502, an annular groove 503, a guide wheel 504, a connecting rod 505, a telescopic rod 506 and a mounting block 507, the root position of the external connection pipe 501 of the guiding structure 5 is clamped and mounted on the mounting plate 102 through the fixed bottom column 502, the root of the external connection pipe 501 is in a rotatable state, the root clamping position of the external connection pipe 501 is provided with six vertical slots, the root position of the external connection pipe 501 is provided with the annular groove 503, the inside of the annular groove 503 is rotatably mounted with the mounting block 507, the outward side position of the mounting block 507 is mounted with the connecting rod 505, one of the connecting rods 505 is mounted near the root position in a hinged connection manner, the guide wheel 504 is rotatably mounted at the tail end of the telescopic rod 506, the whole external connection pipe 501 is in a multi-socket state, and the external connection pipe 501 can stretch out and draw back the whole required length of, the fixed bottom pillar 502 rotatably mounted at the root of the external connecting pipe 501 is directly clamped on the mounting plate 102, and six slots formed in the lower end of the fixed bottom pillar 502 can achieve the purpose that the whole fixed bottom pillar 502 is convenient to rapidly clamp and disassemble.

The whole of the mounting block 507 is slidably mounted in an annular groove 503 at the root of the external connecting pipe 501, two connecting rods 505 are hinged to the outer side end of the mounting block 507, one of the connecting rods 505 at the outer side is two times longer than the connecting rod 505 at the inner side, the two connecting rods 505 are parallel to each other, the two connecting rods 505 form a parallelogram state, the mounting block 507 slidably mounted in the annular groove 503 can swing along the annular groove 503, so that the guide structure 5 can move along the lifting height of the sliding block 403 in the swinging state, and the two connecting rods 505 hinged to the outer side of the mounting block 507 form a parallelogram, so that the connecting rod 505 can always face the guide wheel 404 arranged on the sliding block 403.

Wherein, the position department that is close to the root with the connecting rod 505 in the outside on the installation piece 507 articulates and installs a telescopic link 506, the end of telescopic link 506 is rotated and is installed guide pulley 504, and the root of telescopic link 506 all is equipped with the spring rather than inside, the outside end at installation piece 507 outside connecting rod 505 is provided with guide pulley 504 equally, at first the line of actinobacillus wheel 301 is connected with the guide pulley 504 in the outside connecting rod 505 in the installation piece 507 through guide pulley 404, and the line of two guide pulleys 504 on the connecting rod 505, can mention through the guide pulley 504 on the telescopic link 506, under the root of telescopic link 506 and its inside spring effect, the line that can make the process plays certain buffering effect, the production of broken string has been avoided as far as possible.

The specific use mode and function of the embodiment are as follows:

in the invention, the mounting plate 102 at the frame structure 1 is supported by the side supporting rod 103 hinged at the tail end, the whole side supporting rod 103 is directly clamped at the outer convex plate position near the front end of the mounting frame 101, so that the mounting plate 102 can be rapidly folded when not in use, the fixed column 303 is in a state that the wire wheel seat 302 directly and vertically mounted on the mounting plate 102 and sleeved on the fixed column 303 can rotate, and the six inclined strips arranged on the outer wall of the root part of the wire wheel seat 302 are used for enabling the paying-off wheel 301 sleeved and mounted on the outer side of the wire wheel seat 302 to be well clamped and fixed through the inclined strips, the swinging rod 201 hinged on the swinging structure 2 can enable the swinging structure 2 to rotate leftwards or rightwards, so that the outward laid wire can be conveniently guided, five sliding mounting strips 203 are arranged on the upright column 202 of the swinging structure 2, in order to enable the number of the slidably mounted mounting bars 203 to be the same as the number of the wires which are fed outwards, the slidably mounted mounting bars 203 can slidably adjust the mounting bars 203 according to different positions of the whole oscillating rod 201, so that the guide rings 204 on the mounting bars 203 can be aligned with the wires which are fed outwards, and a corresponding guide effect of the wires which are fed outwards is achieved, wherein the fixed bottom pillar 502 rotatably mounted at the root of the external connecting pipe 501 of the guide structure 5 is directly clamped on the mounting plate 102, six grooves formed at the lower end positions of the fixed bottom pillar 502 can achieve the purpose of conveniently and quickly clamping and assembling and disassembling the whole fixed bottom pillar 502, the mounting block 507 slidably mounted in the annular groove 503 can swing along the annular groove 503, so that the guide structure 5 can move along the lifting height of the sliding block 403 in a swinging state, and two connecting rods 505 hinged to the outside of the mounting block 507 form a quadrilateral parallelogram, the connecting rod 505 can always face the guide wheel 404 arranged on the sliding block 403, firstly, the wire of the paying-off wheel 301 is connected with the guide wheel 504 outside the connecting rod 505 outside the mounting block 507 through the guide wheel 404, and the wire passing through the two guide wheels 504 on the connecting rod 505 can be lifted through the guide wheel 504 on the telescopic rod 506, under the action of the root of the telescopic rod 506 and the spring inside the telescopic rod, the wire passing through can play a certain buffering effect, and the generation of broken wire is avoided as much as possible.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a weaving pay-off that strong adaptability can slidingtype which characterized in that: comprising a frame structure (1); a swinging structure (2) is hinged to the middle position of the bottom of the frame structure (1), and a mounting structure (3) is arranged on the frame structure (1); a sliding structure (4) is arranged at the position, close to the rear end, of the right side of the mounting structure (3), and a guide structure (5) is arranged at the position of the front end of the sliding structure (4); sliding construction (4) include locating plate (401), lead screw (402), sliding block (403), leading wheel (404), blotter (405), locating plate (401) of sliding construction (4) are for installing the right side position near actinobacillus wheel (301), and one side rotation of locating plate (401) orientation actinobacillus wheel (301) installs lead screw (402), cup joint on lead screw (402) and install sliding block (403), and sliding block (403) rotate on the position of orientation actinobacillus wheel (301) department and install a leading wheel (404), blotter (405) are all installed with the bottommost position to the top of installation lead screw (402).

2. An adaptable slidable type spinning pay-off as defined in claim 1, wherein: frame construction (1) is including installation frame (101), mounting panel (102), side branch (103), articulated three mounting panel (102) of installing on the installation frame (101) of frame construction (1), and be the state of interval looks isodistancebetween three mounting panel (102), side branch (103) are installed through articulated to the front end department position of mounting panel (102), and the other end position of side branch (103) then direct joint fixes on the outer flange of triangle-shaped shape.

3. An adaptable slidable type spinning pay-off as defined in claim 1, wherein: swing structure (2) are including swinging arms (201), stand (202), mounting bar (203), guide ring (204), swinging arms (201) root department position of swing structure (2) is for installing through articulated mode, and the whole of swinging arms (201) is for installing the intermediate position at installation frame (101), is provided with stand (202) of a perpendicular to swinging arms (201) on the terminal position of swinging arms (201), and slidable mounting has mounting bar (203) on stand (202), and guide ring (204) are for installing on mounting bar (203).

4. An adaptable slidable type spinning pay-off as defined in claim 3, wherein: the mounting bar (203) which is slidably mounted on the upright post (202) is provided with five positions, and the upper end surface of the right side of the mounting bar (203) is provided with a guide ring (204) through rotation.

5. An adaptable slidable type spinning pay-off as defined in claim 1, wherein: mounting structure (3) include actinobacillus wheel (301), take turns wheel seat (302), fixed column (303) of mounting structure (3) are direct perpendicular installation on mounting panel (102), and fixed column (303) are whole to be the same five settings with mounting bar (203), and the outside of fixed column (303) directly cup joints and installs wire wheel seat (302), and the root position of taking turns wheel seat (302) is provided with the light batter strip of a week totally six, and the actinobacillus wheel (301) are installed through the mode of cup jointing equally to the outside of taking turns wheel seat (302).

6. An adaptable slidable type spinning pay-off as defined in claim 1, wherein: the guide structure (5) comprises an outer connecting pipe (501), a fixed bottom column (502), an annular groove (503), a guide wheel (504), a connecting rod (505), a telescopic rod (506) and a mounting block (507), the root position of an external connecting pipe (501) of the guide structure (5) is clamped and installed on the installation plate (102) through a fixed bottom column (502), the root of the external connecting pipe (501) is in a rotatable state, six vertical grooves are formed in the clamping position of the root of the external connecting pipe (501), an annular groove (503) is formed in the root of the external connecting pipe (501), an installation block (507) is rotatably installed inside the annular groove (503), a connecting rod (505) is installed at the position, facing outwards, of the installation block (507), one connecting rod (505) is provided with a telescopic rod (506) close to the root in a hinged connection mode, and the tail end of the telescopic rod (506) is rotatably provided with a guide wheel (504).

7. An adaptable slidable pay-off unit as defined in claim 6, further comprising: the whole of the mounting block (507) is slidably mounted in an annular groove (503) at the root of the outer connecting pipe (501), the outer side end of the mounting block (507) is hinged with two connecting rods (505), the connecting rod (505) at one outer side is longer than the connecting rod (505) at the inner side by two times, the two connecting rods (505) are parallel to each other, and the two connecting rods (505) form a parallelogram state.

8. An adaptable slidable pay-off unit as defined in claim 6, further comprising: the installation block (507) is hinged with a telescopic rod (506) at the position, close to the root, of the connecting rod (505) on the outer side, the tail end of the telescopic rod (506) is rotatably provided with a guide wheel (504), springs are arranged at the root of the telescopic rod (506) and the inner part of the telescopic rod, and the guide wheel (504) is also arranged at the outer side end of the connecting rod (505) on the outer side of the installation block (507).