An automatic electric heating wire bending and sewing device

Abstract

The application discloses an automatic electric heating wire winding and sewing equipment, and relates to the technical field of electric blanket production. The equipment comprises a base, a winding mechanism arranged on one side of the top of the base, and a sewing mechanism arranged on the other side of the top of the base. A traction assembly is arranged below the winding mechanism. The winding mechanism comprises a driving guide rail, a driving frame slidingly arranged on the inner wall of the driving guide rail, a translation guide rail fixedly arranged on the top of the driving frame, and a winding assembly slidingly arranged on the inner wall of the translation guide rail. The winding assembly is driven to move above the fabric by the driving guide rail and the translation guide rail, so that automatic winding operation of the electric heating wire is realized. The adjustment of the delivery direction of the electric heating wire is realized by the mode that the turning assembly drives the guide frame to rotate, and the arc-shaped winding mode of the electric heating wire in the reciprocating process is realized.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electric blanket production, in particular to an automatic electric heating wire bending, wiring and sewing device. BACKGROUND

[0002] The manufacturing of electric blankets is generally through arranging electric heating wires on a blanket surface, laying a second layer of fabric on the electric heating wires, and finally connecting and fixing the electric heating wires and the blanket surface.

[0003] The existing production method uses manual fixing of the fabric and auxiliary instruments for positioning and wiring during the wiring stage, which is not efficient. The sewing operation is performed by a sewing device that is separately arranged from the wiring device, further reducing production efficiency, and the finished products are difficult to roll up and store in a messy manner. Therefore, it is necessary to improve. SUMMARY

[0004] The purpose of the present application is to provide an automatic electric heating wire bending, wiring and sewing device to solve the problem of low work efficiency caused by manual positioning and wiring in the prior art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0006] An automatic electric heating wire bending, wiring and sewing device includes a base, one side of the top of the base is provided with a wiring mechanism, and the other side of the top of the base is provided with a sewing mechanism; a traction assembly for moving the lower layer of fabric is arranged below the wiring mechanism, the traction assembly includes a traction guide rail, a traction upper feeding frame is slidably installed on the inner wall of the traction guide rail, and an upper feeding clamping plate is fixedly connected to the top of the traction upper feeding frame;

[0007] The wiring mechanism includes a drive guide rail, a drive frame is slidably installed on the inner wall of the drive guide rail, a translation guide rail is fixedly installed on the top of the drive frame, a wiring assembly is slidably installed on the inner wall of the translation guide rail, the wiring assembly includes a wiring box, a direction adjusting cover plate is rotatably connected to the bottom of the wiring box, a guide frame is fixedly connected to the bottom of the direction adjusting cover plate, the bottom of the guide frame is horizontally bent, a direction adjusting assembly for driving the direction adjusting cover plate to rotate is arranged on one side of the inner wall of the wiring box, the direction adjusting assembly includes a direction adjusting motor, a direction adjusting gear is fixedly connected to the output end of the direction adjusting motor, a tooth groove is formed in the inner wall of the direction adjusting cover plate, and the direction adjusting gear is meshed and connected with the tooth groove.

[0008] As a further scheme of the present application: the guide frame is arranged in an L shape, a guide groove is formed in the inner side of the guide frame, and a wire pressing roller is rotatably installed in the middle of the guide groove.

[0009] As a further scheme of the present application: the other side of the inner wall of the wiring box is provided with an incoming line assembly, the incoming line assembly comprises two groups of incoming line rollers arranged in parallel, a wire cavity for the power hot wire to pass through is arranged between the two groups of incoming line rollers, an incoming line port is formed on one side of the wiring box, the top of the wire cavity is arranged corresponding to the incoming line port, and the bottom of the wire cavity is arranged corresponding to the top of the guide groove.

[0010] As a further scheme of the present application: the two sides of the bottom of the driving frame are provided with positioning assemblies for assisting the electric heating wire in wiring positioning, the positioning assembly comprises a turnover motor, a positioning frame is fixedly connected to the output end of the turnover motor, a positioning plate is fixedly connected to one side of the positioning frame, and a plurality of wiring positioning columns are fixedly connected to one side of the positioning plate.

[0011] As a further scheme of the present application: the sewing mechanism comprises a sewing machine and a limiting assembly for limiting the electric heating blanket, the limiting assembly comprises a processing groove formed on the top of the base, limiting frames are arranged on the top of the processing groove on both sides, two groups of limiting rollers arranged in parallel are rotatably connected to one side of the limiting frame, and a limiting cavity is arranged between the two groups of limiting rollers.

[0012] As a further scheme of the present application: the sewing mechanism further comprises an import assembly for importing the upper layer of fabric, the import assembly comprises a feeding frame, a feeding port and a discharging port are formed on the two sides of the feeding frame respectively, a plurality of feeding guide rollers are rotatably connected to one side of the inner wall of the feeding frame, a cutting guide rail is fixedly installed on the top of the inner wall of the feeding frame, and a cutting knife is slidably installed on the inner wall of the cutting guide rail.

[0013] As a further scheme of the present application: the other side of the inner wall of the feeding frame is fixedly connected with a guide block, one side of the bottom discharging port of the inner wall of the feeding frame is fixedly connected with a backing plate, and a plurality of discharging rollers are rotatably connected to the top of the backing plate.

[0014] As a further scheme of the present application: one end of the base is fixedly installed with a discharging mechanism, the discharging mechanism comprises a mounting frame, a servo motor is fixedly installed on the inner wall of the mounting frame, a winding frame is fixedly connected to the output end of the servo motor, and a plurality of winding rods distributed at equal angles are fixedly connected to one side of the winding frame.

[0015] As a further scheme of the present application: the top of one of the winding rods is fixedly installed with a clamping assembly, the clamping assembly comprises a connecting frame, and an electric clamping plate is fixedly installed on one side of the connecting frame.

[0016] Compared with the prior art, the beneficial effects of the present application are: the present application drives the wiring assembly to move above the fabric through the driving guide rail, the translation guide rail and other structures, realizes the automatic wiring operation of the electric heating wire, realizes the adjustment of the delivery direction of the electric heating wire through the mode of driving the guide frame to rotate by setting the direction adjusting assembly, and facilitates the realization of the arc-shaped bending wiring mode of the electric heating wire in the reciprocating motion process;

[0017] The present application realizes the automatic wiring of the electric heating wire through the stable rotation of the wire feeding roller, drives the electric heating wire to feed through the extrusion friction force between the wire feeding roller and the electric heating wire, drives the positioning plate to flip through the flip motor, makes it horizontal, and then uses the wiring positioning column to block and limit the electric heating wire, thereby reducing the displacement problem of the electric heating wire caused by the subsequent pulling process.

[0018] The present application realizes the automatic winding of the electric heating blanket through the setting of the discharging mechanism, and the discharging mechanism effectively avoids the internal damage problem caused by folding and winding through the rotating mode of the winding frame, and saves the use of manpower. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a perspective view of the present application;

[0020] Figure 2 It is a sectional view of the wiring assembly of the present application;

[0021] Figure 3 It is a structural schematic view of the positioning assembly of the present application;

[0022] Figure 4 It is a sectional view of the lead-in assembly of the present application;

[0023] Figure 5 It is a sectional view of the discharging mechanism of the present application.

[0024] In the figure: 1, base; 2, wiring mechanism; 201, driving guide rail; 202, driving frame; 203, wiring assembly; 2031, wiring box; 2032, direction adjusting cover plate; 2033, direction adjusting motor; 2034, direction adjusting gear; 2035, guide frame; 2036, wire pressing roller; 2037, wire feeding roller; 3, feeding clamp plate; 401, limiting frame; 402, limiting roller; 403, notch; 5, sewing mechanism; 6, lead-in assembly; 601, feeding frame; 602, feeding guide roller; 603, discharging roller; 604, guide block; 605, cutting guide rail; 606, cutting knife; 7, discharging mechanism; 701, winding frame; 702, winding rod; 703, electric clamp plate; 8, positioning assembly; 801, flip motor; 802, positioning frame; 803, positioning plate; 804, wiring positioning column; 9, electric heating wire. DETAILED DESCRIPTION

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0026] With reference to Figure 1 In the embodiments of the present application, an automatic electric heating wire winding and sewing device comprises a base 1, one side of the top of the base 1 is provided with a winding mechanism 2, and the other side of the top of the base 1 is provided with a sewing mechanism 5; a traction assembly for traction of lower layer fabric movement is arranged below the winding mechanism 2, the traction assembly comprises a traction guide rail, a traction feeding frame is slidingly installed on the inner wall of the traction guide rail, and an upper layer clamping plate 3 is fixedly connected to the top of the traction feeding frame.

[0027] The winding mechanism 2 comprises a driving guide rail 201, a driving frame 202 is slidingly installed on the inner wall of the driving guide rail 201, a translation guide rail is fixedly installed on the top of the driving frame 202, and a winding assembly 203 is slidingly installed on the inner wall of the translation guide rail, with reference to Figure 2 The winding assembly 203 comprises a winding box 2031, a direction adjusting cover plate 2032 is rotatably connected to the bottom of the winding box 2031, a guide frame 2035 is fixedly connected to the bottom of the direction adjusting cover plate 2032, the bottom of the guide frame 2035 is horizontally bent, a direction adjusting assembly for driving the direction adjusting cover plate 2032 to rotate is arranged on one side of the inner wall of the winding box 2031, the direction adjusting assembly comprises a direction adjusting motor 2033, the output end of the direction adjusting motor 2033 is fixedly connected with a direction adjusting gear 2034, a gear slot is formed in the inner wall of the direction adjusting cover plate 2032, and the direction adjusting gear 2034 is in meshing connection with the gear slot. Through the structures such as the driving guide rail 201 and the translation guide rail, the winding assembly 203 is driven to move above the fabric, automatic winding operation of the electric heating wire 9 is realized, the guide frame 2035 is driven to rotate through the direction adjusting assembly, the adjustment of the sending direction of the electric heating wire 9 is realized, and the arc-shaped winding mode of the electric heating wire 9 in the reciprocating movement process is facilitated.

[0028] The guide frame 2035 is arranged in an L shape, so that the rotation of the guide frame 2035 can drive the electric heating wire 9 to move in an arc shape, the arc-shaped arrangement of the turning position of the electric heating wire 9 is realized, and the problem of easy damage caused by excessive bending of the electric heating wire 9 is avoided.

[0029] In order to ensure the stable conveying of the electric heating wire 9 on the heat guide frame, a guide groove is formed in the inner side of the guide frame 2035, and a wire pressing roller 2036 is rotatably installed in the middle of the guide groove.

[0030] In order to ensure the stable wiring of the wiring assembly 203, the other side of the inner wall of the wiring box 2031 is provided with a wiring assembly, which comprises two groups of parallel wiring rollers 2037, and a wire cavity is arranged between the two groups of wiring rollers 2037 for the passage of the electric heating wire 9. One side of the wiring box 2031 is provided with a wiring port, the top of the wire cavity is correspondingly arranged with the wiring port, and the bottom of the wire cavity is correspondingly arranged with the top of the guide groove. Through the stable rotation of the wiring roller 2037, the electric heating wire 9 is driven to move in by the extrusion friction between the wiring roller 2037 and the electric heating wire 9.

[0031] Please refer to Figure 1 and Figure 3 In order to facilitate the positioning of the arranged electric heating wire 9 and improve its stability during the wiring operation, the two sides of the bottom of the driving frame 202 are provided with a positioning assembly 8 for assisting the electric heating wire 9 in wiring positioning. The positioning assembly 8 comprises a turnover motor 801, the output end of the turnover motor 801 is fixedly connected with a positioning frame 802, one side of the positioning frame 802 is fixedly connected with a positioning plate 803, one side of the positioning plate 803 is fixedly connected with three wiring positioning columns 804 arranged in a triangular shape. The positioning plate 803 is turned over by the turnover motor 801 to make it horizontal, and then the wiring positioning columns 804 are used to block and limit the electric heating wire 9, thereby reducing the displacement of the electric heating wire 9 caused by the subsequent pulling process.

[0032] Please refer to Figure 1 The sewing mechanism 5 comprises a sewing machine and a limiting assembly for limiting the electric heating blanket. The limiting assembly comprises a machining groove opened on the top of the base 1, and limiting frames 401 are arranged on the top of the machining groove on both sides. One side of the limiting frame 401 is rotatably connected with two groups of limiting rollers 402 arranged in parallel, a limiting cavity is arranged between the two groups of limiting rollers 402, and the lower group of limiting rollers 402 is embedded on the top of the base 1, so as to ensure that the fabric can enter the limiting cavity during conveying.

[0033] Please refer to Figure 1 The sewing mechanism 5 further comprises an import assembly 6 for importing the upper fabric, please refer to Figure 4 The import assembly 6 comprises a feeding frame 601, and the feeding frame 601 is provided with a feeding port and a discharging port on both sides. One side of the inner wall of the feeding frame 601 is rotatably connected with a plurality of feeding guide rollers 602. The side of the limiting frame 401 close to the import assembly 6 is provided with a notch part 403, and no limiting roller 402 is arranged at the position of the notch part 403, so that the fabric can pass through the notch part 403 to enter the limiting cavity after being discharged from the discharging port.

[0034] In order to conveniently cut the fabric to a fixed length, the inner wall top of the feeding frame 601 is fixedly provided with a cutting guide rail 605, and the inner wall of the cutting guide rail 605 is slidably provided with a cutting knife 606; the cutting guide rail 605 drives the cutting knife 606 to move transversely across the fabric to cut the fabric.

[0035] In order to ensure that the fabric can be stably moved to the discharge port, the other side of the inner wall of the feeding frame 601 is fixedly connected with a guide block 604, one side of the guide block 604 is inclinedly arranged, and one side of the bottom discharge port of the inner wall of the feeding frame 601 is fixedly connected with a backing plate; the top of the backing plate is rotatably connected with a plurality of discharge rotating rollers 603; the fabric is sent out from the discharge port through the rotation of the discharge rotating rollers 603.

[0036] Please refer to Figure 1 In order to realize the automatic collection operation of the finished electric blanket, one end of the base 1 is fixedly provided with a discharging mechanism 7; the discharging mechanism 7 comprises a mounting frame, the inner wall of the mounting frame is fixedly provided with a servo motor, the output end of the servo motor is fixedly connected with a winding frame 701, and one side of the winding frame 701 is fixedly connected with a plurality of winding rods 702 distributed at equal angles; due to the existence of the electric heating wire in the electric blanket, the folding collection often leads to the breakage of the internal circuit of the electric blanket due to folding, therefore, the discharging mechanism 7 of the present application realizes the rotary winding of the electric blanket by the rotation of the winding frame 701, avoids the folding damage of the electric blanket, and also improves the efficiency and saves the manpower compared with the direct winding by artificial.

[0037] Please refer to Figure 5 In order to enable the electric blanket to stably follow the winding mechanism to rotate, the top of one of the winding rods 702 is fixedly provided with a clamping assembly; the clamping assembly comprises a connecting frame, and one side of the connecting frame is fixedly provided with an electric clamp plate 703; the electric clamp plate 703 is used for clamping the electric blanket to stably fix the electric blanket; after winding is completed, the electric clamp plate 703 is loosened, and the electric blanket is manually taken down.

[0038] In use, please refer to Figure 1 The finished lower fabric is placed into one end of the base 1, the edges of the lower fabric are clamped by the feeding clamp plate 3, the lower fabric is moved by the movement of the feeding guide rail, and the whole lower fabric is moved to the top surface of the base 1; the wiring assembly 203 is moved by the driving guide rail 201 and the translation guide rail, and the electric heating wire 9 is arranged on the lower fabric; the specific operation is as follows: Figure 2By the stable rotation of the incoming roller 2037, the incoming roller 2037 and the electric heating wire 9 are squeezed and rubbed to drive the electric heating wire 9 to move inwards, and then the electric heating wire 9 falls into the guide frame 2035 from one end of the guide frame 2035 and falls onto the top surface of the lower layer of fabric; when the fabric laying assembly 203 moves to the edge of the lower layer of fabric or the position where bending is needed, the deflection motor 2033 is started to drive the deflection cover plate 2032 to rotate, and then the guide frame 2035 is driven to rotate, so that the electric heating wire 9 falls to form an arc-shaped layout; when the electric heating wire 9 completes the arc-shaped layout near the edge, the positioning frame 802 is driven by the turnover motor 801 to make the positioning plate 803 turn over to be horizontal, at this time, the wire positioning column 804 is vertical and penetrates into the arc-shaped loop formed by the bending of the electric heating wire 9, and the wire positioning column 804 is used to block the electric heating wire 9 to reduce the displacement of the electric heating wire 9 caused by the subsequent pulling of the fabric laying assembly 203; after the fabric laying assembly 203 moves to the other side, the positioning frame 802 is reset by the turnover motor 801 of the positioning assembly 8 on the other side, and the newly formed arc-shaped loop on the other side is limited by the turnover motor 801 of the positioning assembly 8 on the other side; when the fabric laying is completed, the electric heating wire 9 is cut by manual operation;

[0039] Then the traction assembly continues to drive the lower layer of fabric to move until the edges of the lower layer of fabric enter the limiting cavities on both sides respectively, and the lower layer of fabric is driven to move by the rotation of the limiting roller 402; when the lower layer of fabric moves to the position of the gap part 403, the upper layer of fabric is introduced by the introduction assembly 6, please refer to Figure 4 That is, the upper layer of fabric is introduced through the feeding port, and the upper layer of fabric is sent out through the outfeed port by the rotation of the feeding guide roller 602 and the outfeed guide roller, so that the upper layer of fabric falls through the gap part 403 and enters the limiting cavity, and the two layers of fabric are driven to move synchronously to the upper side of the processing groove by the rotation of the limiting roller 402, and the sewing work of the electric heating blanket is completed by the start of the sewing machine;

[0040] Please refer to Figure 1 After the sewing is completed, the limiting roller 402 rotates to send out the electric heating blanket, and the end of the electric heating blanket falls through the gap between the winding rods 702, and the winding frame 701 is driven to rotate by the servo motor to drive a plurality of winding rods 702, so as to realize the winding of the electric heating blanket, and the electric heating blanket is taken off by manual operation after the winding is completed.

[0041] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with a preferred embodiment, it is not intended to limit the present application, and any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application still belongs to the scope of the technical solution of the present application.

Claims

1. An automatic bending and sewing device for heating wires, characterized in that, Includes a base (1), a wiring mechanism (2) is provided on one side of the top of the base (1), and a sewing mechanism (5) is provided on the other side of the top of the base (1); a traction component is provided below the wiring mechanism (2); The wiring mechanism (2) includes a drive rail (201), a drive frame (202) is slidably installed on the inner wall of the drive rail (201), a translation rail is fixedly installed on the top of the drive frame (202), a wiring assembly (203) is slidably installed on the inner wall of the translation rail, the wiring assembly (203) includes a wiring box (2031), an adjustment cover plate (2032) is rotatably connected to the bottom of the wiring box (2031), a guide frame (2035) is fixedly connected to the bottom of the adjustment cover plate (2032), the bottom of the guide frame (2035) is horizontally bent, and an adjustment component for driving the adjustment cover plate (2032) to rotate is provided on one side of the inner wall of the wiring box (2031); The steering assembly includes a steering motor (2033), the output end of which is fixedly connected to a steering gear (2034), and the inner wall of the steering cover (2032) is provided with a tooth groove, and the steering gear (2034) meshes with the tooth groove. The guide frame (2035) is L-shaped, and a guide groove is provided on the inner side of the guide frame (2035). A wire pressing roller (2036) is rotatably installed in the middle of the guide groove. A wire inlet assembly is provided on the other side of the inner wall of the wiring box (2031). The wire inlet assembly includes two sets of parallel wire inlet rollers (2037). A wire cavity for the power supply hot wire (9) to pass through is provided between the two sets of wire inlet rollers (2037). A wire inlet is provided on one side of the wiring box (2031). The top of the wire cavity is corresponding to the wire inlet, and the bottom of the wire cavity is corresponding to the top of the guide groove. Both sides of the bottom of the drive frame (202) are provided with positioning components (8) for assisting the electric heating wire (9) in wiring positioning. The positioning component (8) includes a flip motor (801). The output end of the flip motor (801) is fixedly connected to the positioning frame (802). A positioning plate (803) is fixedly connected to one side of the positioning frame (802). A plurality of wiring positioning posts (804) are fixedly connected to one side of the positioning plate (803).

2. The automatic bending and sewing equipment for heating wires according to claim 1, characterized in that, The sewing mechanism (5) includes a sewing machine and a limiting component. The limiting component includes a processing groove opened on the top of the base (1). Limiting frames (401) are provided on both sides of the top of the processing groove. Two sets of limiting rollers (402) are rotatably connected to one side of the limiting frame (401) and are arranged in parallel. A limiting cavity is provided between the two sets of limiting rollers (402).

3. The automatic bending and sewing equipment for heating wires according to claim 2, characterized in that, The sewing mechanism (5) also includes an inlet assembly (6) for introducing the upper fabric. The inlet assembly (6) includes a feed rack (601). The feed rack (601) has an inlet and an outlet on its two sides respectively. A plurality of feed guide rollers (602) are rotatably connected to one side of the inner wall of the feed rack (601). A cutting guide rail (605) is fixedly installed on the top of the inner wall of the feed rack (601). A cutting blade (606) is slidably installed on the inner wall of the cutting guide rail (605).

4. The automatic bending and sewing equipment for heating wires according to claim 3, characterized in that, A guide block (604) is fixedly connected to the other side of the inner wall of the feed rack (601), and a pad is fixedly connected to one side of the bottom outlet of the inner wall of the feed rack (601). Several discharge rollers (603) are rotatably connected to the top of the pad.

5. The automatic bending and sewing equipment for heating wires according to claim 1, characterized in that, A feeding mechanism (7) is fixedly installed at one end of the base (1). The feeding mechanism (7) includes a mounting frame. A servo motor is fixedly installed on the inner wall of the mounting frame. A winding frame (701) is fixedly connected to the output end of the servo motor. Several winding rods (702) are fixedly connected to one side of the winding frame (701).

6. The automatic bending and sewing equipment for heating wires according to claim 1, characterized in that, The traction assembly includes a traction guide rail, and a traction loading frame is slidably installed on the inner wall of the traction guide rail. A loading clamp (3) is fixedly connected to the top of the traction loading frame.

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