阅读说明：本技术 一种电热毯制造设备 (Electric blanket manufacturing equipment ) 是由 汪志焕 赵江海 陈淑艳 孔令成 苗立鑫 陈丹惠 卢青 于 2019-12-16 设计创作，主要内容包括：本发明公开了一种电热毯制造设备,涉及电器生产技术领域,包括用于支撑固定的基座、用于安装线卷和放线的放线机构、用于将所述线卷的抽头绕设于拉线机构上的绕线机构、用于放置无纺布的下压布机构及用于和下压布机构配合实现无纺布与绕制成型的线压制的上压布机构。本发明通过拉线机构、绕线机构、放线机构、下压布机构和上压布机构的协同动作,进行发热丝线卷的抽头的蛇形绕线及绕制成蛇形的线卷的抽头与两片针刺无纺布的压制工作,实现电热毯发热丝和针刺无纺布压制的机械自动化,大大提高电热毯的生产效率、降低人工劳动强度,同时大大降低生产商的制造成本、提高电热毯制造的合格率。(The invention discloses electric blanket manufacturing equipment, which relates to the technical field of electric appliance production and comprises a base for supporting and fixing, a pay-off mechanism for mounting a wire coil and paying off, a winding mechanism for winding a tap of the wire coil on a wire pulling mechanism, a lower cloth pressing mechanism for placing non-woven fabrics and an upper cloth pressing mechanism for realizing the wire pressing of the non-woven fabrics and winding molding by matching with the lower cloth pressing mechanism. The invention carries out the snake-shaped winding of the tap of the heating wire coil and the pressing work of the tap wound into the snake-shaped coil and two pieces of needle-punched non-woven fabrics by the cooperative action of the wire pulling mechanism, the wire winding mechanism, the wire releasing mechanism, the lower cloth pressing mechanism and the upper cloth pressing mechanism, thereby realizing the mechanical automation of the pressing of the heating wire and the needle-punched non-woven fabrics of the electric blanket, greatly improving the production efficiency of the electric blanket, reducing the labor intensity, greatly reducing the manufacturing cost of manufacturers and improving the qualification rate of the electric blanket.)

1. An electric blanket manufacturing equipment comprises a base (100) for supporting and fixing, a pay-off mechanism (400) for installing a wire coil (403) and paying off, and a winding mechanism (300) for winding a tap of the wire coil (403) on a wire drawing mechanism (200), and is characterized in that: the upper bottom plate (102) and the lower bottom plate (103) are horizontally arranged and are installed and connected on the rack (101) to form the base (100); the wire mechanism (200) is arranged outside the rack (101), the wire winding mechanism (300) is arranged below the upper bottom plate (102) and clamps the tapping tail end of the wire coil (403); the wire drawing mechanism (200) and the lower cloth pressing mechanism (500) are arranged on the lower bottom plate (103), and the upper cloth pressing mechanism (600) is positioned between the wire drawing mechanism (200) and the upper bottom plate (102) and is arranged on the rack (101);

the wire drawing mechanism (200) comprises a lifting motor (201) arranged on the lower bottom plate (103), the output end of the lifting motor (201) is connected with a lifting rod (202) which is vertically arranged, the lifting rod (202) penetrates through the lower bottom plate (103), and the top end of the lifting rod is connected and fixed with a lifting plate (206) and can move up and down relative to the lower bottom plate (103); each fixed stay wire rod (215) is arranged on one end of the lifting plate (206) in a row along the X direction, two guide rails are symmetrically arranged on the two sides of the lifting plate along the Y direction, two ends of a stay wire rod fixing plate (213) are respectively installed on the two guide rails, a Y-direction sliding pair is formed by the stay wire rod fixing plate and the guide rails, each movable stay wire rod (214) is arranged on the stay wire rod fixing plate in a row along the X direction corresponding to the number and the position of the fixed stay wire rods (215), and each movable stay wire rod (214) and each fixed stay wire rod (215) are arranged in a staggered manner in the X direction; each fixed wire drawing rod (215) and each movable wire drawing rod (214) are respectively connected with the lifting plate (206) and the wire drawing rod fixing plate (213) in a rotating mode and can rotate around the axis of the fixed wire drawing rod and the movable wire drawing rod;

the stay wire lead screw (211) is arranged between the two guide rails along the Y direction, one end of the stay wire lead screw is connected with the output end of a stay wire motor (207) arranged at the bottom of the lifting plate (206) through a synchronous belt transmission structure, the other end of the stay wire lead screw is rotatably connected with the lifting plate (206) through a support, and the stay wire rod fixing plate (213) is matched and connected with the stay wire lead screw (212) through a stay wire lead screw nut (212) connected to the bottom of the stay wire rod fixing plate;

the lower cloth pressing mechanism (500) comprises a lower cloth pressing plate (509) capable of moving along the X direction, and the lower cloth pressing plate can move between each fixed wire drawing rod (215) and each movable wire drawing rod (214) when the wire drawing fixing plate (213) moves to the position farthest away from each fixed wire drawing rod (215); the upper cloth pressing mechanism (600) comprises a needling plate (614) capable of moving along the Y direction and the Z direction.

2. The electric blanket manufacturing apparatus as claimed in claim 1, wherein: the upper cloth pressing mechanism (600) comprises a pair of upper cloth pressing machine frames (601) which are symmetrically arranged, and an upper cloth pressing connecting plate (611) is respectively matched and connected with the upper cloth pressing machine frames (601) through two upper cloth pressing translation plates (610) arranged at two ends of the upper cloth pressing connecting plate and forms a Y-direction sliding pair; the four upper cloth pressing synchronous wheels (603) are respectively and rotatably connected to the inner sides of two ends of the two upper cloth pressing frames (601), the two upper cloth pressing synchronous wheels (603) connected with the same upper cloth pressing frame (601) are tensioned and wound with upper cloth pressing synchronous belts (606), and the upper cloth pressing translation plate (610) is connected with the corresponding upper cloth pressing synchronous belts (606) through synchronous belt tooth-shaped pressing plates;

any one of the four upper cloth pressing synchronizing wheels (603) is connected with the output end of an upper cloth pressing motor (602) arranged on any one of the upper cloth pressing frames (601), and any one pair of the upper cloth pressing synchronizing wheels (603) positioned at the same end of the two upper cloth pressing frames (601) is connected through an upper cloth pressing transmission shaft (604);

the cloth pressing cylinder (613) is arranged on the upper cloth pressing connecting plate (611), the output end of the cloth pressing cylinder is arranged downwards along the Z direction, and the needling plate (614) is connected to the output end of the cloth pressing cylinder (613), and the needling surface of the needling plate faces downwards.

3. The electric blanket manufacturing apparatus as claimed in claim 1, wherein: the lower cloth pressing mechanism (500) comprises a translation frame connecting plate (507) used for connecting and supporting, the lower cloth pressing plate (509) is installed and connected above the translation frame connecting plate (507) through a translation frame (508), two lower cloth pressing guide rails are symmetrically arranged on two sides of the bottom of the translation frame connecting plate (507) along the X direction and connected to the lower bottom plate (103), and the translation frame connecting plate (507) is connected with the two lower cloth pressing guide rails in a matched mode to form an X-direction sliding pair; the cloth pressing screw rod (505) is arranged between the two lower cloth pressing guide rails along the X direction, a cloth pressing screw rod nut (506) is connected to the cloth pressing screw rod (505) in a matched mode, and the cloth pressing screw rod nut (506) is fixedly connected to the bottom of the translation frame connecting plate (507); one end of the cloth pressing screw rod (505) is connected with the output end of a lower cloth pressing motor (501) arranged at the bottom of the lower bottom plate (103) through a synchronous belt transmission structure, and the other end of the cloth pressing screw rod is rotatably connected with the lower bottom plate (103) through a support.

4. A device for manufacturing an electric blanket as claimed in claim 3, wherein: synchronous belt drive structure includes synchronous belt drive structure support, first synchronizing wheel, second synchronizing wheel and hold-in range, synchronous belt drive structure support install in lifter plate (206) or on lower plate (103), first synchronizing wheel with the second synchronizing wheel from top to bottom rotate install in on the synchronous belt drive structure support, first synchronizing wheel with stay wire lead screw (211) or compress lead screw (505) and connect fixedly, the second synchronizing wheel with the output of stay wire motor (207) or the output of compress motor (501) is connected fixedly down, the hold-in range tensioning install in first synchronizing wheel with on the second synchronizing wheel.

5. A device for manufacturing an electric blanket as claimed in claim 3, wherein: the two ends of the lower cloth pressing plate (509) are respectively hinged with an extension plate (510), two extension motors (511) are further mounted at the bottom of the lower cloth pressing plate (509), the output ends of the extension motors (511) are fixedly connected with a first connecting rod (512), the second connecting rod (513) is rotatably connected to the tail end of the first connecting rod (512), and the tail end of the second connecting rod is rotatably connected to the bottom of the corresponding extension plate (510) to form a crank-rocker mechanism; the connection position of the first connecting rod (512) and the second connecting rod (513) is provided with a limiting locking structure, and the limiting locking position of the limiting locking structure is that the angle between the second connecting rod (513) and the corresponding extending plate (510) is 40-45 degrees.

6. The electric blanket manufacturing apparatus as claimed in claim 1, wherein: the pay-off mechanism (400) comprises a winding frame (401) and a creel stand (404) which are arranged on the rack (101), a coil (403) is arranged on a winding shaft of the winding frame (401), a pay-off motor (402) is arranged on the winding frame (401), and the output end of the pay-off motor is connected with the winding shaft; the tap of the coil (403) penetrates through the creel stand (404) for limiting and is wound on a pulley (406) which is rotatably connected to the creel stand (404).

7. An electric blanket manufacturing apparatus as claimed in claim 5, wherein: and a tension sensor (405) is further mounted on the creel stand (404), and the tension sensor (405) is arranged outside a tap of the coil (403) and used for measuring the tension of the tap of the coil (403).

8. The electric blanket manufacturing apparatus as claimed in claim 1, wherein: the winding mechanism (300) comprises a first single-axis robot (302) and a second single-axis robot (304), the motion tracks of which are linear and perpendicular to each other, the second single-axis robot (304) is installed at the output end of the first single-axis robot (302), and a first robot motor (301) and a second robot motor (303) are respectively arranged on the first single-axis robot (302) and the second single-axis robot (304) and are respectively used for driving the first single-axis robot (302) and the second single-axis robot (304) to move; a winding telescopic cylinder (305) is arranged at the output end of the second single-shaft robot (304), the action track of the winding telescopic cylinder is vertically arranged, and a clamping cylinder (306) is arranged at the output end of the telescopic cylinder (305) and clamps a tap of the coil (403).

9. The electric blanket manufacturing apparatus as claimed in claim 1, wherein: the number of the lifting rods (202) is at least two, the lifting rods (202) are arranged in parallel and are fixedly connected through transmission shafts (203), and any one lifting rod (202) is fixedly connected with the output end of the lifting motor (201).

10. The electric blanket manufacturing apparatus as claimed in claim 1, wherein: the bottom of the lifting plate (206) is also connected with each lifting guide rod (205), the axis of each lifting guide rod (205) is arranged along the Z direction, and the lifting guide rods and the lower bottom plate (103) form a Z-direction sliding pair; the top parts of the two ends of the needling plate (614) are also provided with upper cloth pressing guide rods (612), the axes of the upper cloth pressing guide rods (612) are arranged along the Z direction, and form Z-direction sliding pairs with the upper cloth pressing connecting plate (611).

Technical Field

The invention relates to the technical field of electric appliance production, in particular to equipment for producing an electric blanket.

Background

The electric blanket is a household appliance which is widely applied to heating in winter at present. The middle of the upper and lower layers of needled non-woven fabrics of the electric blanket is provided with a soft cable type heating wire with the insulation performance reaching the standard, the heating wire emits heat after being electrified so as to meet the heating requirement, and the electric blanket can also be used for dehumidifying and dehumidifying bedding.

At present, there are two main methods for manufacturing an electric blanket: one method is that an upper layer and a lower layer of needle-punched non-woven fabrics are pressed, wherein a heating wire threading channel is reserved, and then a heating wire is manually penetrated through the reserved channel, so that the production efficiency is low, and the labor cost and the overall cost are high; and secondly, the heating wire is wound on a fixed rod through a gantry manipulator and then is pressed in the needle-punched non-woven fabric.

Disclosure of Invention

The invention provides electric blanket manufacturing equipment for avoiding the defects of the prior art.

The invention adopts the following technical scheme for solving the technical problems: an electric blanket manufacturing device comprises a base for supporting and fixing, a pay-off mechanism for mounting a wire coil and paying off and a wire winding mechanism for winding a tap of the wire coil on a wire drawing mechanism, wherein an upper bottom plate and a lower bottom plate are horizontally arranged and are mounted and connected on a rack to form the base; the wire winding mechanism is arranged on the outer side of the rack, is arranged below the upper bottom plate and clamps the tail end of a tap of the wire coil; the wire drawing mechanism and the lower cloth pressing mechanism are arranged on the lower bottom plate, and the upper cloth pressing mechanism is positioned between the wire drawing mechanism and the upper bottom plate and is arranged on the rack;

the wire drawing mechanism comprises a lifting motor arranged on the lower bottom plate, the output end of the lifting motor is connected with a vertically arranged lifting rod, the lifting rod penetrates through the lower bottom plate, the top end of the lifting rod is fixedly connected with the lifting plate, and the lifting rod can move up and down relative to the lower bottom plate; the lifting plate is characterized in that each fixed stay wire rod is arranged at one end of the lifting plate in a row along the X direction, two guide rails are symmetrically arranged on the two sides of the lifting plate in the Y direction in a through length mode, two ends of a stay wire rod fixing plate are respectively installed on the two guide rails and form a Y-direction sliding pair with the guide rails, each movable stay wire rod is arranged on the lifting plate in a row along the X direction corresponding to the number and the position of the fixed stay wire rods, and each movable stay wire rod and each fixed stay wire rod are arranged in a staggered mode in the X direction; each fixed wire drawing rod and each movable wire drawing rod are respectively and rotatably connected with the lifting plate and the wire drawing rod fixing plate and can rotate around the axis of the fixed wire drawing rod and the movable wire drawing rod;

the stay wire lead screw is arranged between the two guide rails along the Y direction, one end of the stay wire lead screw is connected with the output end of a stay wire motor arranged at the bottom of the lifting plate through a synchronous belt transmission structure, the other end of the stay wire lead screw is rotatably connected with the lifting plate through a support, and the stay wire lead screw fixing plate is connected with the stay wire lead screw in a matching way through a stay wire lead screw nut connected to the bottom of the stay wire lead screw fixing plate;

the lower cloth pressing mechanism comprises a lower cloth pressing plate capable of moving along the X direction, and the lower cloth pressing plate can move between each fixed wire drawing rod and each movable wire drawing rod when the wire drawing fixing plate moves to a position farthest away from each fixed wire drawing rod; the upper cloth pressing mechanism comprises a needling plate capable of moving along the Y direction and the Z direction.

Furthermore, the upper cloth pressing mechanism comprises a pair of upper cloth pressing racks which are symmetrically arranged, and an upper cloth pressing connecting plate is respectively matched and connected with the upper cloth pressing racks through two upper cloth pressing translation plates arranged at two ends of the upper cloth pressing connecting plate and forms a Y-direction sliding pair; four upper cloth pressing synchronous wheels are respectively and rotatably connected to the inner sides of two ends of the two upper cloth pressing frames, an upper cloth pressing synchronous belt is tensioned and wound on the two upper cloth pressing synchronous wheels connected with the same upper cloth pressing frame, and the upper cloth pressing translation plate is connected with the corresponding upper cloth pressing synchronous belt through a synchronous belt tooth-shaped pressing plate;

any one of the four upper cloth pressing synchronous wheels is connected with the output end of an upper cloth pressing motor arranged on any one of the upper cloth pressing racks, and any one pair of the upper cloth pressing synchronous wheels positioned at the same end of the two upper cloth pressing racks is connected through an upper cloth pressing transmission shaft;

the cloth pressing cylinder is installed on the upper cloth pressing connecting plate, the output end of the cloth pressing cylinder is arranged downwards along the Z direction, the needling board is connected to the output end of the cloth pressing cylinder, and the needling surface of the needling board faces downwards.

Furthermore, the lower cloth pressing mechanism comprises a translation frame connecting plate used for connecting and supporting, the lower cloth pressing plate is installed and connected above the translation frame connecting plate through a translation frame, two lower cloth pressing guide rails are symmetrically arranged on two sides of the bottom of the translation frame connecting plate along the X direction and connected to the lower bottom plate, and the translation frame connecting plate is connected with the two lower cloth pressing guide rails in a matched mode to form an X-direction sliding pair; the cloth pressing screw rod is arranged between the two lower cloth pressing guide rails along the X direction, and is connected with a cloth pressing screw rod nut in a matching way, and the cloth pressing screw rod nut is fixedly connected to the bottom of the translation frame connecting plate; one end of the cloth pressing screw rod is connected with the output end of a lower cloth pressing motor arranged at the bottom of the lower bottom plate through a synchronous belt transmission structure, and the other end of the cloth pressing screw rod is rotatably connected with the lower bottom plate through a support.

Further, the synchronous belt drive structure includes synchronous belt drive structure support, first synchronizing wheel, second synchronizing wheel and hold-in range, synchronous belt drive structure support install in the lifter plate or on the bottom plate, first synchronizing wheel with the second synchronizing wheel from top to bottom rotate install in on the synchronous belt drive structure support, first synchronizing wheel with act as go-between the lead screw or the compress lead screw is connected fixedly, the second synchronizing wheel with the output of motor of acting as go-between or the output of pressing the cloth motor down is connected fixedly, the hold-in range tensioning install in first synchronizing wheel with on the second synchronizing wheel.

Furthermore, two ends of the lower cloth pressing plate are respectively hinged with an extension plate, two extension motors are further mounted at the bottom of the lower cloth pressing plate, the output ends of the extension motors are fixedly connected with a first connecting rod, a second connecting rod is rotatably connected to the tail end of the first connecting rod, and the tail end of the second connecting rod is rotatably connected to the bottom of the corresponding extension plate to form a crank-rocker mechanism; the first connecting rod with second connecting rod junction is equipped with spacing locking structure, spacing locking position of spacing locking structure is the second connecting rod with correspond the angle of extension board is 40 ~ 45.

Furthermore, the pay-off mechanism comprises a winding frame and a creel stand which are arranged on the rack, the wire coil is arranged on a winding shaft of the winding frame, the pay-off motor is arranged on the winding frame, and the output end of the pay-off motor is connected with the winding shaft; and a tap of the coil penetrates through the position limiting device of the creel stand and is wound on a pulley which is rotatably connected to the creel stand.

Furthermore, a tension sensor is further mounted on the creel stand and is arranged outside a tap of the coil of wire and used for measuring the tension of the tap of the coil of wire.

Furthermore, the winding mechanism comprises a first single-axis robot and a second single-axis robot, the motion tracks of which are linear and perpendicular to each other, the second single-axis robot is mounted at the output end of the first single-axis robot, and a first robot motor and a second robot motor are respectively arranged on the first single-axis robot and the second single-axis robot and are respectively used for driving the first single-axis robot and the second single-axis robot to move; and the winding telescopic cylinder is arranged at the output end of the second single-shaft robot, the action track of the winding telescopic cylinder is vertically arranged, and the clamping cylinder is arranged at the output end of the telescopic cylinder and clamps a tap of the coil.

Furthermore, the number of the lifting rods is at least two, the lifting rods are arranged in parallel and are connected and fixed through a transmission shaft, and any lifting rod is connected and fixed with the output end of the lifting motor.

Furthermore, the bottom of the lifting plate is also connected with each lifting guide rod, the axis of each lifting guide rod is arranged along the Z direction, and the lifting guide rods and the lower bottom plate form a Z-direction sliding pair; the top parts of the two ends of the needling plate are also provided with upper cloth pressing guide rods, and the axes of the upper cloth pressing guide rods are arranged along the Z direction and form Z-direction sliding pairs with the upper cloth pressing connecting plate.

The invention provides an electric blanket manufacturing device, which has the following beneficial effects: through the cooperative action of the wire pulling mechanism, the wire winding mechanism, the wire paying-off mechanism, the lower cloth pressing mechanism and the upper cloth pressing mechanism, the snake-shaped wire winding of the heating wire coil and the pressing work of the coil wound into the snake-shaped wire coil and the two needle-punched non-woven fabrics are carried out, the mechanical automation of the pressing of the heating wire and the needle-punched non-woven fabrics of the electric blanket is realized, the production efficiency of the electric blanket is greatly improved, the labor intensity is reduced, meanwhile, the manufacturing cost of manufacturers is greatly reduced, and the qualification rate of the electric blanket is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the wire pulling mechanism at an oblique upper viewing angle;

FIG. 3 is a schematic structural view of the wire pulling mechanism at an oblique downward viewing angle;

FIG. 4 is a schematic structural diagram of a winding mechanism according to the present invention;

FIG. 5 is a schematic structural view of the pay-off mechanism of the present invention;

FIG. 6 is a schematic structural view of the lower cloth pressing mechanism at an oblique upper viewing angle according to the present invention;

FIG. 7 is a schematic structural view of an oblique downward viewing angle of the cloth pressing mechanism according to the present invention;

FIG. 8 is a schematic structural view of an upper cloth pressing mechanism according to the present invention;

FIG. 9 is a schematic view showing the positions of the movable wire pulling rod, the fixed wire pulling rod and the tap of the wire coil when the wire is not pulled according to the present invention;

FIG. 10 is a schematic view showing the positional relationship among the movable wire-pulling rod, the fixed wire-pulling rod and the tap of the coil after the wire is pulled according to the present invention.

In the figure:

100. the device comprises a base 101, a frame 102, an upper bottom plate 103 and a lower bottom plate; 200. the wire drawing mechanism comprises a wire drawing mechanism 201, a lifting motor 202, a lifting rod 203, a transmission shaft 205, a lifting guide rod 206, a lifting plate 207, a wire drawing motor 211, a wire drawing screw rod 212, a wire drawing screw rod nut 213, a wire drawing rod fixing plate 214, a movable wire drawing rod 215 and a fixed wire drawing rod; 300. a winding mechanism 301, a first robot motor 302, a first single-shaft robot 303, a second robot motor 304, a second single-shaft robot 305, a winding telescopic cylinder 306 and a clamping cylinder; 400. the pay-off mechanism comprises a pay-off mechanism 401, a reel 402, a pay-off motor 403, a coil 404, a creel stand 405, a tension sensor 406 and a pulley; 500. the cloth pressing mechanism comprises a lower cloth pressing mechanism 501, a lower cloth pressing motor 505, a cloth pressing screw rod 506, a cloth pressing screw rod nut 507, a translation frame connecting plate 508, a translation frame 509, a lower cloth pressing plate 510, an extension plate 511, an extension motor 512, a first connecting rod 513 and a second connecting rod; 600. the cloth pressing machine comprises an upper cloth pressing mechanism 601, an upper cloth pressing rack 602, an upper cloth pressing motor 603, an upper cloth pressing synchronous wheel 604, an upper cloth pressing transmission shaft 606, an upper cloth pressing synchronous belt 610, an upper cloth pressing translation plate 611, an upper cloth pressing connecting plate 612, an upper cloth pressing guide rod 613, a cloth pressing cylinder 614 and a needling plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

X, Y, Z is an orthogonal rectangular coordinate system, in which the Z direction is vertical.

As shown in fig. 1 to 10, the structural relationship is as follows: the wire drawing mechanism comprises a base 100 for supporting and fixing, a wire drawing mechanism 400 for mounting a wire coil 403 and drawing wires, and a wire winding mechanism 300 for winding a tap of the wire coil 403 on a wire drawing mechanism 200, wherein an upper base plate 102 and a lower base plate 103 are horizontally arranged and are mounted and connected on a rack 101 to form the base 100; the wire mechanism 200 is arranged outside the frame 101, the wire winding mechanism 300 is arranged below the upper bottom plate 102 and clamps the tail end of a tap of the wire coil 403; the wire drawing mechanism 200 and the lower cloth pressing mechanism 500 are arranged on the lower bottom plate 103, and the upper cloth pressing mechanism 600 is positioned between the wire drawing mechanism 200 and the upper bottom plate 102 and arranged on the rack 101;

the wire drawing mechanism 200 comprises a lifting motor 201 arranged on the lower bottom plate 103, the output end of the lifting motor 201 is connected with a vertically arranged lifting rod 202, the lifting rod 202 penetrates through the lower bottom plate 103, and the top end of the lifting rod is connected and fixed with a lifting plate 206 and can move up and down relative to the lower bottom plate 103; each fixed stay wire rod 215 is arranged on one end of the lifting plate 206 in a row along the X direction, two guide rails are symmetrically arranged on the two sides of the lifting plate along the Y direction, two ends of a stay wire rod fixing plate 213 are respectively arranged on the two guide rails and form a Y-direction sliding pair with the guide rails, each movable stay wire rod 214 is arranged on the lifting plate in a row along the X direction corresponding to the number and the position of the fixed stay wire rods 215, and each movable stay wire rod 214 and each fixed stay wire rod 215 are arranged in a staggered manner in the X direction; each fixed wire drawing rod 215 and each movable wire drawing rod 214 are respectively connected with the lifting plate 206 and the wire drawing rod fixing plate 213 in a rotating way and can rotate around the axis of the fixed wire drawing rod and the movable wire drawing rod;

the stay wire lead screw 211 is arranged between the two guide rails along the Y direction, one end of the stay wire lead screw is connected with the output end of a stay wire motor 207 arranged at the bottom of the lifting plate 206 through a synchronous belt transmission structure, the other end of the stay wire lead screw is rotatably connected with the lifting plate 206 through a support, and the stay wire rod fixing plate 213 is connected with the stay wire lead screw 212 in a matching way through a stay wire lead screw nut 212 connected to the bottom of the stay wire rod fixing plate;

the lower cloth pressing mechanism 500 comprises a lower cloth pressing plate 509 capable of moving along the X direction, and the lower cloth pressing plate can move between each fixed wire drawing rod 215 and each movable wire drawing rod 214 when the wire drawing fixing plate 213 moves to the position farthest away from each fixed wire drawing rod 215; the upper cloth pressing mechanism 600 includes a needle punching plate 614 movable in the Y-direction and the Z-direction.

Preferably, the upper cloth pressing mechanism 600 includes a pair of upper cloth pressing frames 601 symmetrically disposed, and the upper cloth pressing connection plate 611 is respectively connected with the upper cloth pressing frames 601 through two upper cloth pressing translation plates 610 disposed at two ends thereof in a matching manner, and forms a Y-direction sliding pair; the four upper cloth pressing synchronous wheels 603 are respectively and rotatably connected to the inner sides of two ends of two upper cloth pressing frames 601, an upper cloth pressing synchronous belt 606 is tensioned and wound on the two upper cloth pressing synchronous wheels 603 connected with the same upper cloth pressing frame 601, and an upper cloth pressing translation plate 610 is connected with the corresponding upper cloth pressing synchronous belt 606 through a synchronous belt tooth-shaped pressing plate;

any one of the four upper cloth pressing synchronizing wheels 603 is connected with the output end of an upper cloth pressing motor 602 arranged on any one of the upper cloth pressing frames 601, and any pair of upper cloth pressing synchronizing wheels 603 positioned at the same end of the two upper cloth pressing frames 601 is connected through an upper cloth pressing transmission shaft 604;

the cloth pressing cylinder 613 is mounted on the upper cloth pressing connection plate 611 with its output end facing downward in the Z direction, and the needling plate 614 is connected to the output end of the cloth pressing cylinder 613 with its needling surface facing downward.

Preferably, the cloth pressing mechanism 500 comprises a translation frame connecting plate 507 for connecting and supporting, the lower cloth pressing plate 509 is installed and connected above the translation frame connecting plate 507 through a translation frame 508, two lower cloth pressing guide rails are symmetrically arranged on two sides of the bottom of the translation frame connecting plate 507 along the X direction and connected to the lower bottom plate 103, and the translation frame connecting plate 507 is connected with the two lower cloth pressing guide rails in a matching manner to form an X-direction sliding pair; the cloth pressing screw rod 505 is arranged between the two lower cloth pressing guide rails along the X direction, a cloth pressing screw rod nut 506 is connected to the upper part in a matching mode, and the cloth pressing screw rod nut 506 is fixedly connected to the bottom of the translation frame connecting plate 507; one end of the cloth pressing screw rod 505 is connected with the output end of a lower cloth pressing motor 501 arranged at the bottom of the lower bottom plate 103 through a synchronous belt transmission structure, and the other end is rotatably connected with the lower bottom plate 103 through a support.

Preferably, the synchronous belt transmission structure comprises a synchronous belt transmission structure support, a first synchronous wheel, a second synchronous wheel and a synchronous belt, the synchronous belt transmission structure support is installed on the lifting plate 206 or the lower bottom plate 103, the first synchronous wheel and the second synchronous wheel are installed on the synchronous belt transmission structure support in a rotating mode from top to bottom, the first synchronous wheel is fixedly connected with the stay wire lead screw 211 or the cloth pressing lead screw 505, the second synchronous wheel is fixedly connected with the output end of the stay wire motor 207 or the output end of the cloth pressing motor 501, and the synchronous belt is installed on the first synchronous wheel and the second synchronous wheel in a tensioning mode.

Preferably, two ends of the lower cloth pressing plate 509 are respectively hinged with an extension plate 510, two extension motors 511 are further mounted at the bottom of the lower cloth pressing plate 509, output ends of the extension motors 511 are fixedly connected with a first connecting rod 512, a second connecting rod 513 is rotatably connected to the tail end of the first connecting rod 512, and the tail end of the second connecting rod 513 is rotatably connected to the bottom of the corresponding extension plate 510 to form a crank-rocker mechanism; the junction of the first connecting rod 512 and the second connecting rod 513 is provided with a limiting locking structure, and the limiting locking position of the limiting locking structure is that the angle between the second connecting rod 513 and the corresponding extending plate 510 is 40-45 degrees.

Preferably, the pay-off mechanism 400 comprises a winding frame 401 and a creel 404 which are arranged on the frame 101, the coil 403 is arranged on a winding shaft of the winding frame 401, the pay-off motor 402 is arranged on the winding frame 401, and the output end of the pay-off motor is connected with the winding shaft; the tap of the coil 403 passes through the creel 404 for limiting and is wound on a pulley 406 which is rotatably connected to the creel 404.

Preferably, a tension sensor 405 is further mounted on the creel stand 404, and the tension sensor 405 is disposed outside a tap of the coil 403 and is used for measuring the tension of the tap of the coil 403 so as to correspondingly adjust the output rotation speed of the pay-off motor 402 according to the detected tension data.

Preferably, the winding mechanism 300 includes a first single-axis robot 302 and a second single-axis robot 304 having linear motion trajectories and perpendicular to each other, the second single-axis robot 304 is mounted on an output end of the first single-axis robot 302, and the first robot motor 301 and the second robot motor 303 are respectively provided in the first single-axis robot 302 and the second single-axis robot 304 and are respectively used for driving the first single-axis robot 302 and the second single-axis robot 304 to move; the winding expansion cylinder 305 is attached to the output end of the second single-shaft robot 304, and the operation locus thereof is vertically set, and the clamp cylinder 306 is attached to the output end of the expansion cylinder 305 and clamps the tap of the coil 403.

Preferably, the number of the lifting rods 202 is at least two, the lifting rods 202 are arranged in parallel and are fixedly connected through a transmission shaft 203, and any one lifting rod 202 is fixedly connected with the output end of the lifting motor 201.

Preferably, the bottom of the lifting plate 206 is further connected with each lifting guide rod 205, the axis of each lifting guide rod 205 is arranged along the Z direction, and each lifting guide rod and the lower bottom plate 103 form a Z-direction sliding pair; the tops of the two ends of the needling board 614 are also provided with upper cloth pressing guide rods 612, the axes of the upper cloth pressing guide rods 612 are arranged along the Z direction, and form a Z-direction sliding pair with the upper cloth pressing connecting board 611.

When the wire winding machine is used, firstly, the air source of the clamping air cylinder 306 is switched on, the clamping air cylinder 306 clamps the taps of the wire coil 403, then the wire winding mechanism 300 is started, the first robot motor 301, the second robot motor 303 and the wire winding telescopic air cylinder 305 act together to realize the movement of the clamping air cylinder 306 in the directions of three degrees of freedom, namely the X direction, the Y direction and the Z direction, and the taps of the wire coil 403 are wound into a U shape as shown in fig. 9 along the outer sides of the movable wire drawing rods 214 and the fixed wire drawing rods 215. Then, the wire pulling motor 207 is started, the wire pulling motor 207 drives the wire pulling screw nut 212 through the wire pulling screw 211 to drive the wire pulling fixing plate 213 to move away from each fixed wire pulling rod 215 along the two guide rails, so that the coil 403 is tapped in a snake shape as shown in fig. 10; in the process, the pay-off motor 402 adjusts the pay-off speed according to the tension fed back by the tension sensor 405 to match the pay-off.

After the coil 403 is wound in place and is in a snake shape, an operator places the needle-punched non-woven fabric on the lower cloth pressing plate 509, the middle part of the needle-punched non-woven fabric is attached to the lower cloth pressing plate 509, and the two ends of the needle-punched non-woven fabric extend out from the two ends of the lower cloth pressing plate 509 and droop under the action of gravity. Starting the lower cloth pressing mechanism 500, driving a cloth pressing screw nut 506 to slide along two lower cloth pressing guide rails by a lower cloth pressing motor 501 through a cloth pressing screw 505, driving a lower cloth pressing plate 509 to move through a translation frame connecting plate 507 and a translation frame 508, and enabling the middle of each fixed wire drawing rod 215 and each movable wire drawing rod 214 to penetrate to be right below a tap of the snake-shaped wire coil 403; subsequently, another piece of needle-punched non-woven fabric is laid on each movable wire-pulling rod 214, each fixed wire-pulling rod 215 and the coil 403 to be wound into a snake-shaped tap, and then the upper cloth pressing mechanism 600 is started.

The upper cloth pressing motor 602 drives two upper cloth pressing translation plates 610 to drive an upper cloth pressing connecting plate 611 to move to the position right above a tap of the coil 403 through each upper cloth pressing synchronous wheel 603, an upper cloth pressing transmission shaft 604 and each upper cloth pressing synchronous belt 606, and a cloth pressing cylinder 613 connected to the upper cloth pressing connecting plate 611 and a needling plate 614 connected to the output end of the cloth pressing cylinder 613 move to the position right above the tap of the coil 403 along with the movement; then, the cloth pressing cylinder 613 operates to drive the needle plate 614 to move downwards until the tap of the coil 403 and the two pieces of needle-punched non-woven fabrics are pressed against the lower cloth pressing plate 509, the two pieces of needle-punched non-woven fabrics are pressed and bonded into a whole, the fixing of the tap of the snake-shaped coil 403 is realized, and the pressing of the needle-punched non-woven fabrics and the middle part of the tap of the coil 403 is completed.

After the middle part is pressed, the lifting motor 201 works to drive the lifting plate 206 and the fixed wire drawing rods 215 and the movable wire drawing rods 214 mounted on the lifting plate to move downwards, so that the fixed wire drawing rods 215 and the movable wire drawing rods 214 are separated from the taps of the wire coil 403, and then the extension motor 511 drives the extension plate 510 to rotate upwards through the first connecting rod 512 and the second connecting rod 513 to enable the lower cloth pressing plate 509 to be coplanar, and meanwhile, the drooping part of the needle punched non-woven fabric is flattened. Subsequently, the needle board 614 performs the pressing action again, and the pressing work of the needle punched non-woven fabric and both sides of the tap of the thread roll 403 is completed.

After pressing is finished, all mechanisms reset, the lower cloth pressing mechanism 500 drives the pressed electric blanket to exit to the initial position, and the manufactured electric blanket is taken down.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.