CN113766684A - Wheel-hung stretching type wiring needling machine and manufacturing equipment for flexible heating blanket body - Google Patents

Abstract

The invention discloses a wheel-hung taut wiring and needling machine for a flexible heating blanket body and manufacturing equipment, wherein the wheel-hung taut wiring and needling machine comprises a wheel-hung taut wiring mechanism, a wiring machine table, a spunlace drying mechanism, a first synchronous tension roller mechanism and a second synchronous tension roller mechanism; the wheel-hung type wiring mechanism is arranged on the wiring machine table, and the spunlace drying mechanism is arranged on the spunlace drying machine table; the wheel-hung stretching type wiring mechanism can utilize two fixing belts to fix a heating wire on the lower surface of the upper layer of fiber cloth to form an upper blanket body, the first synchronous pull roll mechanism can pull the upper blanket body and the lower layer of fiber cloth to enter the spunlace drying mechanism to form a flexible heating blanket body through spunlace and drying, and the second synchronous pull roll mechanism can pull the flexible heating blanket body to be output. The invention can reduce labor cost, improve production efficiency and realize an automatic scientific and technological production line.

Description

Wheel-hung stretching type wiring needling machine and manufacturing equipment for flexible heating blanket body

Technical Field

The invention belongs to the field of manufacturing and production of flexible heating appliances, and particularly relates to a wheel-hung stretching type wiring needling machine and manufacturing equipment for a flexible heating blanket body.

Background

In the conventional electric blanket manufacturing process, a mode of manually winding heating wires and a manual cutting and forming process are adopted, the defects of large personnel consumption, high labor cost, high labor intensity and low efficiency are caused, and factors with unstable quality, such as heating wire twisting, small package points pricked on the blanket surface and the like, easily occur in manual operation to influence the attractiveness. Meanwhile, accidents that the threading rod hurts other people easily occur.

CN103002609A discloses an automatic wiring machine and a wiring method for flexible heating appliances, which includes a wiring table, a wiring and glue spraying device, a transverse driving device, a longitudinal driving device, and a control box. Basically realizes the mechanization of the electric blanket, and has two defects: (1) there is no means for automatically covering the upper layer of fibrous blanket material on the laid heating wire; (2) the technical manner of bonding of the fibrous mat is not described. These problems are not perfect, and further labor is not liberated, and an automated production facility with more technology is not achieved.

Disclosure of Invention

The invention aims to provide a wheel-hung stretching type wiring and needling machine and manufacturing equipment for a flexible heating blanket body, so that the labor intensity is reduced, the labor cost is reduced, the production efficiency is improved, and an automatic scientific and technological production line is realized.

The invention relates to a wheel-hung taut wiring needling machine for a flexible heating blanket body, which comprises a wheel-hung taut wiring mechanism, a wiring machine table, a first synchronous pull roll mechanism, two fixing belt frames, a spunlace drying machine table, a spunlace drying mechanism and a second synchronous pull roll mechanism, wherein the two fixing belt frames are fixed on the two fixing belt frames; the wheel-hung taut type wiring mechanism is installed on a wiring machine table, the two fixing belt racks are located below the wiring machine table, the spunlace drying mechanism is installed on the spunlace drying machine table, the first synchronous tension roller mechanism is located between the wheel-hung taut type wiring mechanism and the spunlace drying mechanism, and the second synchronous tension roller mechanism is located behind the spunlace drying mechanism; the wheel-hung stretching type wiring mechanism can utilize two fixing belts to fix a heating wire on the lower surface of the upper layer of fiber cloth to form an upper blanket body, the first synchronous pull roll mechanism can pull the upper blanket body and the lower layer of fiber cloth to enter the spunlace drying mechanism to form a flexible heating blanket body through spunlace and drying, and the second synchronous pull roll mechanism can pull the flexible heating blanket body to be output.

Preferably, the wheel-hung and stretched wiring mechanism comprises a wire arranging device, a swing-hanging mechanism, 4n wire hanging devices, two toothed belts, two groove rails connected end to end, two first toothed belt wheels, two second toothed belt wheels, a mesh plate, two long-strip high-pressure spunlace injection boxes and a first vacuum water suction groove.

The two first toothed belt pulleys are arranged at the front end part below the wiring machine table at intervals, and the two second toothed belt pulleys are arranged at the rear end part below the wiring machine table at intervals; two groove rails are fixed on the wiring board at intervals, one part of the groove rails is located on the upper surface of the wiring board, the other part of the groove rails is located below the wiring board, the part of one groove rail, which is located below the wiring board, bypasses a first toothed belt pulley and a second toothed belt pulley, the part of the other groove rail, which is located below the wiring board, bypasses another first toothed belt pulley and another second toothed belt pulley, and the distance between the parts, which are located on the upper surface of the wiring board, of the two groove rails is satisfied: maintaining L between the front end face and the line AB₁Constant, from front to back, from L between AB line to CD line₁Gradually widen to L₂And maintaining L between the CD line and the back end face₂And is not changed. The wiring machine is provided with two belt conveying openings which are arranged between the two groove rails and behind the CD line and used for the fixing belts to pass through, the mesh plate is arranged on the wiring machine and is arranged between the two groove rails and behind the two belt conveying openings, the first vacuum water suction groove is arranged below the wiring machine and is just opposite to the mesh plate, and the two strip high-pressure spunlace injection boxes are arranged above the wiring machine and are just opposite to the supporting positions of the two fixing belts on the mesh plate respectively.

The two toothed belts are respectively arranged in the two groove rails and can be matched with the first toothed belt pulley and the second toothed belt pulley to realize transmission; the two adjacent wire hangers on the same toothed belt form a wire hanging group, and the n wire hanging groups are uniformly distributed.

The wire arranging device and the swinging and hanging mechanism are installed at the front end part of the wiring machine table, the swinging and hanging mechanism comprises a reciprocating motor, a first belt pulley, a second belt pulley, a reciprocating belt and a swinging hook, the reciprocating belt is sleeved on an output shaft of the reciprocating motor which is in triangular arrangement, the first belt pulley and the second belt pulley are respectively positioned above the outer sides of the two groove rails, and the swinging hook is positioned between the first belt pulley and the second belt pulley and is connected to the reciprocating belt.

One end of the heating wire can penetrate through the wire arranging device and the swinging hook and then is wound back to form a heating wire ferrule, the heating wire ferrule is hung on one wire hanging device, and the heating wire ferrule can slip off from the wire hanging device under the action of external force; the two toothed belts can move along the two groove rails under the driving of the first toothed belt pulley and the second toothed belt pulley and drive the wire hanging device to move, an output shaft of the reciprocating motor rotates to drive the reciprocating belts to reciprocate, and the reciprocating belts can drive the swinging hooks to hang the heating wire on the moving wire hanging device; the heating line can form a long lattice form required by the flexible heating blanket body above the mesh plate, the two fixing bands can respectively penetrate through the two belt conveying openings and are supported on the mesh plate, the upper layer of fiber cloth can cover the heating line above the mesh plate, the two fixing bands, the upper layer of fiber cloth and the wire hanging device hanging the heating line synchronously move under the pulling of the first synchronous tension roller mechanism, and after being jetted by the two strip high-pressure spunlace jetting boxes, the heating line is fixed on the lower surface of the upper layer of fiber cloth through the two fixing bands to form the upper half blanket body.

Preferably, the wire hanging device comprises a running wheel, a supporting shaft and a hanging wheel, the running wheel is sleeved on the supporting shaft, the hanging wheel is connected to one end of the supporting shaft, the supporting shaft is vertically fixed on the toothed belt through the other end of the supporting shaft, the running wheel is located in the grooved rail and can rotate relative to the supporting shaft in the grooved rail, and the hanging wheel is located outside the grooved rail and can rotate relative to the supporting shaft; center distance L of two change gears in one hanging wire group on the same tooth-shaped belt₃The center distance L between two adjacent change gears in two adjacent wire hanging groups₄Satisfies the following conditions: l is₄= L₃+2 d; wherein d represents the diameter of the change gear; one hanging line group on one toothed belt is opposite to the interval between two adjacent hanging line groups on the other toothed belt.

Preferably, the spunlace drying mechanism comprises a whole-plate high-pressure spunlace injection box, a second vacuum water absorption tank and a drying box; the spunlace drying machine platform is provided with a plurality of water leakage meshes to form a mesh platform surface, the second vacuum water suction groove is positioned below the spunlace drying machine platform and is opposite to the mesh platform surface, the whole-plate high-pressure spunlace injection box is positioned above the spunlace drying machine platform and is opposite to the mesh platform surface, and the drying box is positioned behind the mesh platform surface.

The manufacturing equipment of the flexible heating blanket body comprises a cutting trimming mechanism, a pneumatic vertical cutting mechanism and the wheel-hung stretching type wiring and needling machine, wherein the cutting trimming mechanism is installed on a spunlace drying machine and is positioned behind a second synchronous tension roller mechanism; the cutting trimming mechanism can trim the flexible heating blanket body pulled and output by the second synchronous pull roller mechanism, and the pneumatic vertical cutting mechanism can cut the trimmed flexible heating blanket body to form a single flexible heating blanket body finished product.

The invention also relates to another manufacturing device of the flexible heating blanket body, which comprises a blanket body rolling mechanism, a cutting trimming mechanism and the wheel-hung type wiring and needling machine, wherein the cutting trimming mechanism is arranged on a spunlace drying machine and is positioned behind the second synchronous tension roller mechanism, the blanket body rolling mechanism is positioned behind the cutting trimming mechanism, the cutting trimming mechanism can be used for trimming the flexible heating blanket body which is pulled and output by the second synchronous tension roller mechanism, the trimmed flexible heating blanket body enters the blanket body rolling mechanism, and the blanket body rolling mechanism can be used for rolling the trimmed flexible heating blanket body to form a finished product roll of the flexible heating blanket body.

The invention has the following effects:

(1) the automatic and fast standardized wiring production method is adopted to replace the manual threading production process technology, the twisting phenomenon caused by manual operation is avoided, the probability of damaging heating cords by a mechanical mode is avoided, the manual labor intensity and the manufacturing time are reduced, the production efficiency and the product quality are improved, the manufacturing cost of the flexible heating blanket body is reduced, the automatic technological type production line is realized, and the high-quality mass fast production can be realized.

(2) The wheel-hung stretching type wiring mechanism is adopted, the groove rail is designed to be gradually widened and then kept unchanged, the reciprocating motor can be fixed to be fixed at one position, and the heating wire is hung on the hanging wheel in a swinging mode (namely, the swinging distance is shortened) in a shorter distance by matching with the movement of the swinging mechanism, so that the swinging speed is improved, and the swinging movement resistance and the pulling movement resistance of the heating wire are reduced.

Drawings

Fig. 1 is a schematic structural view of a manufacturing apparatus of a flexible heat generating carpet body in embodiment 1.

Fig. 2 is a schematic view of the hook of the heating wire on the wire hanger in embodiment 1.

FIG. 3 is a schematic view of the wire layout of the wheel-mounted taut wiring mechanism in embodiment 1.

Fig. 4 is a schematic structural view of the swing mechanism in embodiment 1.

Fig. 5 is a schematic diagram of the wire hanger, the toothed belt and the grooved rail in the embodiment 1.

Fig. 6 is a schematic view of the flexible heating blanket body in embodiment 1.

Fig. 7 is a schematic structural view of a manufacturing apparatus of the flexible heat generating carpet body in embodiment 2.

Detailed Description

Example 1: as shown in fig. 1 to fig. 6, the wheel-hung taut type wire-distributing and needling machine for the flexible heat-generating carpet body in the embodiment includes a wheel-hung taut type wire-distributing mechanism, a wire-distributing machine platform 1, a first synchronous tension roller mechanism 2, two fixing belt frames 3, a spunlace drying machine platform 4, a spunlace drying mechanism and a second synchronous tension roller mechanism 5. The wheel-hung taut type wiring mechanism is installed on the wiring machine table 1, the fixing belt rack 3 is located below the wiring machine table 1, the spunlace drying mechanism is installed on the spunlace drying machine table 4, the first synchronous tension roller mechanism 2 is located between the wheel-hung taut type wiring mechanism and the spunlace drying mechanism, and the second synchronous tension roller mechanism 5 is located behind the spunlace drying mechanism.

The wheel-hung taut wiring mechanism comprises a wire arranging device 12, a swing-hanging mechanism, 4n wire hanging devices, two toothed belts 13, two end-to-end groove rails 14, two first toothed belt wheels 15, two second toothed belt wheels 16, a mesh plate 17, two long-strip high-pressure water jetting boxes 18 and a first vacuum water suction groove 19, wherein the value of n is determined according to the actual requirement of the flexible heating blanket body, and n =20 in the embodiment. The toothed belt 13 is made of a material with high toughness and can be bent up and down and can move left and right movable joints. Two fixing straps 7 are respectively wound on the two fixing strap frames 3.

Two first toothed belt pulleys 15 are arranged at the front end part below the wiring machine table 1 at intervals, and two second toothed belt pulleys 16 are arranged at the rear end part below the wiring machine table 1 at intervals; two grooved rails 14 are fixed on wiring board 1 at intervals, and a part is located wiring board 1 upper surface, another part is located wiring board 1 below, and a first toothed belt pulley 15 and a second toothed belt pulley 16 are walked around to the part that is located wiring board 1 below of one of them grooved rails 14, and another first toothed belt pulley 15 and another second toothed belt pulley 16 are walked around to the part that is located wiring board 1 below of another grooved rail 14, and the interval that is located wiring board 1 upper surface part of two grooved rails 14 satisfies: maintaining L between the front end face and the line AB₁Constant, from front to back, from L between AB line to CD line₁Gradually widen to L₂And maintaining L between the CD line and the back end face₂And is not changed. The wiring machine table 1 is provided with two belt conveying ports 20 which are located between the two groove rails 14 and behind the CD line and used for the fixing belts 7 to pass through, the mesh plate 17 is installed on the wiring machine table 1 and located between the two groove rails 14 and behind the two belt conveying ports 20, the first vacuum water suction groove 19 is located below the wiring machine table 1 and right opposite to the mesh plate 17, and the two long high-pressure water jet boxes 18 are located above the wiring machine table 1 and right opposite to the supporting positions of the two fixing belts 7 on the mesh plate 17 respectively. Two toothed belts 13 are respectively arranged in the two groove rails 14, and the toothed belts 13 can be matched with a first toothed belt pulley 15 and a second toothed belt pulley 16 to realize transmission. The two adjacent wire hangers on the same toothed belt 13 form a wire hanging group, and the n wire hanging groups are uniformly distributed. Each wire hanging device comprises a running wheel 22, a supporting shaft 23 and a hanging wheel 24, the running wheel 22 is sleeved on the supporting shaft 23, the hanging wheel 24 is connected to one end of the supporting shaft 23, and the supporting shaft 23 is vertically fixed on a tooth-shaped leather through the other endOn the belt 13, a running wheel 22 is located in the grooved rail 14 and can rotate in the grooved rail 14 relative to a support shaft 23, and a change gear 24 is located outside the grooved rail and can rotate relative to the support shaft 23. The center distance L of two hanging wheels in a hanging line group on the same toothed belt 13₃The center distance L between two adjacent change gears in two adjacent wire hanging groups₄Satisfies the following conditions: l is₄= L₃+2 d; wherein d represents the diameter of the change gear 24; one of the hanging line groups on one of the toothed belts 13 faces the interval between two adjacent hanging line groups on the other toothed belt 13. The wire arranging device 12 and the swing hanging mechanism are installed at the front end part of the wiring machine table 1, the swing hanging mechanism comprises a reciprocating motor 25, a first belt pulley 26, a second belt pulley 27, a reciprocating belt 28 and a swing hook 29, the reciprocating belt 28 is sleeved on an output shaft of the reciprocating motor 25 which is in triangular arrangement, the first belt pulley 26 and the second belt pulley 27 are respectively located above the outer sides of the two groove rails 14, and the swing hook 29 is located between the first belt pulley 26 and the second belt pulley 27 and is connected to the reciprocating belt 28.

The hydro-entangling drying mechanism comprises a whole-plate high-pressure hydro-entangling box 30, a second vacuum water suction tank 31 and a drying box 32. The spunlace drying machine table 4 is provided with a plurality of water leakage meshes to form a mesh table 41, the second vacuum water suction groove 31 is positioned below the spunlace drying machine table 4 and is opposite to the mesh table 41, the whole-plate high-pressure spunlace box 30 is positioned above the spunlace drying machine table 4 and is opposite to the mesh table 41, and the drying box 32 is positioned behind the mesh table 41.

The working process of the wheel-hung type wiring needling machine is as follows:

two fixing belts 7 respectively pass through two belt conveying openings 20 to be supported on a mesh plate 17, after passing through a space formed by two strip high-pressure spunlace injection boxes 18 and a wiring machine table 1, the two fixing belts 7 and an upper layer fiber cloth 9 positioned above pass through a space formed by a first synchronous pull roll mechanism 2, a whole plate high-pressure spunlace injection box 30 and a spunlace drying machine table 4, a drying box 32 and a second synchronous pull roll mechanism 5 together with a lower layer fiber cloth 10.

One end of the heating wire 8 passes through the wire arranging device 12 and the swinging hook 29 and then is wound back to form a heating wire ferrule 81, the heating wire ferrule 81 is hung on one hanging wheel 24, and the heating wire ferrule 81 can slide off from the hanging wheel 24 under the action of external force; then, two first toothed belt pulleys 15 and two second toothed belt pulleys 16 are started to rotate, and the two toothed belts 13 move along the two groove rails 14 under the driving of the first toothed belt pulleys 15 and the second toothed belt pulleys 16 and drive the wire hanging device to move; when the two toothed belts 13 move, the output shaft of the reciprocating motor 25 rotates to drive the reciprocating belt 28 to reciprocate, the reciprocating belt 28 reciprocates to drive the swing hook 29 to rapidly swing back and forth above the two toothed belts 13, the swing hook 29 hangs the heating wire 8 on the moving hanging wheel 24 (specifically, after the swing hook 29 hangs the heating wire 8 on one hanging wheel 24 of one of the toothed belts 13, the swing hook 29 pauses, when the next hanging wheel 24 of the toothed belt 13 moves to the position of the swing hook 29, the swing hook 29 rapidly swings to the upper side of the other toothed belt 13, the heating wire 8 is hung on the next hanging wheel 24 of the toothed belt 13 and a corresponding hanging wheel 24 of the other toothed belt 13, then the swing hook 29 pauses, when the next hanging wheel 24 of the other toothed belt 13 moves to the position of the swing hook 29, the swinging hook 29 swings back from above the tooth-shaped belt 13 quickly to hang the heating wire 8 on the corresponding hanging wheel 24). While hanging, the heating thread 8 stretches with the movement of the two toothed belts 13, a long lattice form required by the flexible heating blanket body is formed above the mesh plate 17 (corresponding to the back of the CD thread) and is positioned between the upper layer fiber cloth 9 and the two fixing belts 7, the two fixing belts 7 are pulled by the first synchronous tension roller mechanism 2, the movement of the upper layer fiber cloth 9 is synchronous with the movement of the hanging wheel 24 hanging the heating thread 8, the two long high-pressure jet boxes 18 jet out the water needle to entangle the upper layer fiber cloth 9 with the two fixing belts 7 and fix the heating thread 8 in the long lattice form between the upper layer fiber cloth 9 and the two fixing belts 7, and meanwhile, the first vacuum water suction groove 19 sucks water away to form an upper half spunlace body; when the hanging wheel 24 moves under the wiring machine 1 under the drive of the two toothed belts 13, the heating wire 8 in the upper carpet body slips off from the hanging wheel 24 under the resistance of the mesh plate 17 and the pulling force of the first synchronous pull roll mechanism 2, then the upper carpet body and the lower fiber cloth 10 synchronously run to the mesh table 41 through the first synchronous pull roll mechanism 2, the fibers of the upper carpet body and the lower fiber cloth 10 are mutually entangled by the water needles ejected from the whole-plate high-pressure spunlace injection box 30, meanwhile, the water is sucked away by the second vacuum water suction groove 31, and then the upper carpet body and the lower fiber cloth 10 enter the drying box 32 for moisture drying treatment to form a flexible heating carpet body, and then the flexible heating carpet body is pulled and output by the second synchronous pull roll mechanism 5.

The manufacturing equipment of the flexible heating blanket body in the embodiment comprises a cutting and trimming mechanism 11, a pneumatic vertical cutting mechanism 21 and the wheel-hung type wiring and needling machine, wherein the cutting and trimming mechanism 11 is installed on the spunlace drying machine table 4 and is positioned behind the second synchronous tension roller mechanism 5, and the pneumatic vertical cutting mechanism 21 is installed on the spunlace drying machine table 4 and is positioned behind the cutting and trimming mechanism 11. The cutting trimming mechanism 11 trims the flexible heating blanket body pulled and output by the second synchronous pull roller mechanism 5, and the pneumatic vertical cutting mechanism 21 trims the trimmed flexible heating blanket body to form a single flexible heating blanket body finished product.

Example 2: the structure of the wheel-hung wire-laying needling machine of the flexible heating blanket body in the embodiment is the same as that of the embodiment 1.

As shown in fig. 7, the manufacturing apparatus of the flexible heating blanket in this embodiment includes a blanket body rolling mechanism 6, a cutting and trimming mechanism 11 and the wheel-hung type wire-laying and needling machine, the cutting and trimming mechanism 11 is installed on the spunlace drying machine 4 and located behind the second synchronous pulling roller mechanism 5, the blanket body rolling mechanism 6 is located behind the cutting and trimming mechanism 11, the cutting and trimming mechanism 11 performs trimming on the flexible heating blanket body pulled and output by the second synchronous pulling roller mechanism 5, the trimmed flexible heating blanket body enters the blanket body rolling mechanism 6, and the blanket body rolling mechanism 6 rolls the trimmed flexible heating blanket body to form a finished product roll of the flexible heating blanket body.

Claims (6)

1. A wheel-hung tight type wiring needling machine of a flexible heating blanket body comprises a wheel-hung tight type wiring mechanism, a wiring machine table (1) and a first synchronous pull roller mechanism (2); the method is characterized in that: the device also comprises two fixing belt frames (3), a spunlace drying machine table (4), a spunlace drying mechanism and a second synchronous tension roller mechanism (5); the wheel-hung taut wiring mechanism is installed on a wiring machine table (1), the two fixing belt racks (3) are located below the wiring machine table (1), the spunlace drying mechanism is installed on a spunlace drying machine table (4), the first synchronous tension roller mechanism (2) is located between the wheel-hung taut wiring mechanism and the spunlace drying mechanism, and the second synchronous tension roller mechanism (5) is located behind the spunlace drying mechanism; the wheel-hung stretching type wiring mechanism can utilize two fixing belts (7) to fix a heating line (8) on the lower surface of an upper layer of fiber cloth (9) to form an upper blanket body, the first synchronous pull roll mechanism (2) can pull the upper blanket body and a lower layer of fiber cloth (10) to enter a spunlace drying mechanism to form a flexible heating blanket body through spunlace and drying, and the second synchronous pull roll mechanism (5) can pull the output flexible heating blanket body.

2. The wheel-hung stretching type wiring needling machine for the flexible heating blanket body according to claim 1, which is characterized in that:

the wheel-hung and stretched wiring mechanism comprises a wire arranging device (12), a swinging and hanging mechanism, 4n wire hanging devices, two toothed belts (13), two groove rails (14) connected end to end, two first toothed belt pulleys (15), two second toothed belt pulleys (16), a mesh plate (17), two long-strip high-pressure spunlace boxes (18) and a first vacuum water suction groove (19);

two first toothed belt pulleys (15) are arranged at the front end part below the wiring machine table (1) at intervals, and two second toothed belt pulleys (16) are arranged at the rear end part below the wiring machine table (1) at intervals; two groove rails (14) are fixed on wiring board (1) at intervals and partly are located wiring board upper surface, another part is located wiring board below, a first toothed belt pulley (15) and a second toothed belt pulley (16) are walked around to the part that is located wiring board below of one of them groove rail (14), another first toothed belt pulley (15) and another second toothed belt pulley (16) are walked around to the part that is located wiring board below of another groove rail (14), the interval that is located wiring board upper surface part of two groove rails (14) satisfies: maintaining L between the front end face and the line AB₁Constant, from front to back, from L between AB line to CD line₁Gradually widen to L₂And maintaining L between the CD line and the back end face₂The change is not changed; two belt conveying openings (20) which are used for the fixing belts (7) to penetrate are formed in the wiring machine table (1) and located between the two groove rails (14) and behind the CD line, the mesh plate (17) is installed on the wiring machine table (1) and located between the two groove rails (14) and behind the two belt conveying openings (20), the first vacuum water suction groove (19) is located below the wiring machine table (1) and is opposite to the mesh plate (17), and the two long-strip high-pressure water jet boxes (18) are located above the wiring machine table (1) and are opposite to the supporting positions of the two fixing belts (7) on the mesh plate (17);

two toothed belts (13) are respectively arranged in the two groove rails (14), and the toothed belts (13) can be matched with the first toothed belt pulley (15) and the second toothed belt pulley (16) to realize transmission; the two adjacent wire hangers on the same toothed belt (13) form a wire hanging group, and the n wire hanging groups are uniformly distributed;

the wire arranging device (12) and the swinging and hanging mechanism are arranged at the front end part of the wiring machine table (1), the swinging and hanging mechanism comprises a reciprocating motor (25), a first belt pulley (26), a second belt pulley (27), a reciprocating belt (28) and a swinging hook (29), the reciprocating belt (28) is sleeved on an output shaft of the reciprocating motor (25) which is arranged in a triangular shape, the first belt pulley (26) and the second belt pulley (27) are respectively positioned above the outer sides of the two groove rails, and the swinging hook (29) is positioned between the first belt pulley (26) and the second belt pulley (27) and is connected to the reciprocating belt (28);

one end of the heating wire (8) can penetrate through the wire arranging device (12) and the swinging hook (29), then the heating wire is wound back for a section to form a heating wire ferrule (81), the heating wire ferrule (81) is hung on one wire hanging device, and the heating wire ferrule (81) can slip off from the wire hanging device under the action of external force; two toothed belts (13) can move along two groove rails (14) under the drive of a first toothed belt wheel (15) and a second toothed belt wheel (16) and drive a wire hanging device to move, an output shaft of a reciprocating motor (25) rotates to drive a reciprocating belt (28) to reciprocate, and the reciprocating belt (28) can drive a swinging hook (29) to hang a heating wire (8) on the moving wire hanging device; the heating wire (8) can form a long lattice form required by the flexible heating blanket body above the mesh plate (17), the two fixing belts (7) can respectively penetrate through the two belt conveying openings (20) to be supported on the mesh plate (17), the upper layer fiber cloth (9) can cover the heating wire (8) above the mesh plate (17), the two fixing belts (7) and the upper layer fiber cloth (9) move synchronously with a wire hanging device hanging the heating wire (8) under the pulling of the first synchronous tension roller mechanism (2), and after being pierced by the two strip high-pressure water jet boxes (18), the heating wire (8) is fixed on the lower surface of the upper layer fiber cloth (9) through the two fixing belts (7) to form an upper half blanket body.

3. The wheel-hung stretching type wiring needling machine for the flexible heating blanket body according to claim 2, characterized in that: the wire hanging device comprises a running wheel (22), a supporting shaft (23) and a hanging wheel (24), the running wheel (22) is sleeved on the supporting shaft (23), the hanging wheel (24) is connected to one end of the supporting shaft (23), the supporting shaft (23) is vertically fixed on a toothed belt (13) through the other end, the running wheel (22) is located in a groove rail and can rotate relative to the supporting shaft (23) in the groove rail, and the hanging wheel (24) is located outside the groove rail and can rotate relative to the supporting shaft (23); the center distance L of two hanging wheels in a hanging line group on the same toothed belt (13)₃The center distance L between two adjacent change gears in two adjacent wire hanging groups₄Satisfies the following conditions: l is₄= L₃+2 d; wherein d represents the diameter of the change gear (24); one hanging line group on one toothed belt (13) is opposite to the interval between two adjacent hanging line groups on the other toothed belt (13).

4. The wheel-hung type wiring needling machine of the flexible heating blanket body according to claim 2 or 3, characterized in that: the spunlace drying mechanism comprises a whole-plate high-pressure spunlace injection box (30), a second vacuum water absorption groove (31) and a drying box (32); the spunlace drying machine platform (4) is provided with a plurality of water leakage meshes to form a mesh platform surface (41), the second vacuum water absorption groove (31) is positioned below the spunlace drying machine platform (4) and is opposite to the mesh platform surface (41), the whole-plate high-pressure spunlace injection box (30) is positioned above the spunlace drying machine platform (4) and is opposite to the mesh platform surface (41), and the drying box (32) is positioned behind the mesh platform surface (41).

5. The manufacturing equipment of the flexible heating blanket body comprises a cutting trimming mechanism (11) and a pneumatic vertical cutting mechanism (21); the method is characterized in that: the wheel-mounted wiring needling machine according to any one of claims 1 to 4, wherein the cutting and trimming mechanism (11) is mounted on the spunlace drying machine platform (4) and located behind the second synchronous pull roll mechanism (5), and the pneumatic vertical cutting mechanism (21) is mounted on the spunlace drying machine platform (4) and located behind the cutting and trimming mechanism (11); the cutting trimming mechanism (11) can trim the flexible heating blanket body pulled and output by the second synchronous pull roller mechanism (5), and the pneumatic vertical cutting mechanism (21) can cut the trimmed flexible heating blanket body to form a single flexible heating blanket body finished product.

6. The manufacturing equipment of the flexible heating blanket body comprises a blanket body rolling mechanism (6) and a cutting and trimming mechanism (11); the method is characterized in that: the wheel hanging type wiring and needling machine further comprises a wheel hanging type wiring and needling machine according to any one of claims 1 to 4, wherein the cutting and trimming mechanism (11) is installed on the spunlace drying machine table (4) and is located behind the second synchronous tension roller mechanism (5), the blanket body rolling mechanism (6) is located behind the cutting and trimming mechanism (11), the cutting and trimming mechanism (11) can trim the flexible heating blanket body pulled and output by the second synchronous tension roller mechanism (5), the trimmed flexible heating blanket body enters the blanket body rolling mechanism (6), and the blanket body rolling mechanism (6) can roll the trimmed flexible heating blanket body to form a finished flexible heating blanket body roll.

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