Household appliance wire harness processing and feeding device

By using the limiting and adjusting mechanism of the wire harness processing feeding device, the problem of adaptability to wire harnesses of different sizes is solved, the matching of the rotating wheel and the wire harness is achieved, the surface of the wire harness is protected, and the feeding efficiency and quality are improved.

CN224118450UActive Publication Date: 2026-04-14HE FEI DE RUN DIAN ZI QI JIAN YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing wire harness feeding devices cannot adapt to wire harnesses of different sizes, resulting in a mismatch between the rollers and the wire harness, which may damage the protective layer on the surface of the wire harness.

Method used

A feeding device for processing household wire harnesses was designed. Through a limiting mechanism, an adjusting mechanism, and a driving mechanism, the distance and size of the rotating wheel are adjusted to accommodate wire harnesses of different sizes. The device includes a combination of rotating rod, turntable, rotary motor, and rotating wheel to ensure that the rotating wheel matches the wire harness.

Benefits of technology

It enables adaptive feeding of wire harnesses of different sizes, protects the surface of the wire harness, and improves the efficiency of the feeding device and the production quality of the wire harness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a household appliance wire harness processing feeding device which comprises a feeding box, a first rotating rod and a second rotating rod are sequentially and rotatably connected in the feeding box from top to bottom, a first rotating motor is arranged at the top in the left side of the feeding box, the output end of the first rotating motor is connected with the end of the first rotating rod, and the output end of the second rotating rod is connected with the end of the second rotating rod. A first rotating disc is fixed to the first rotating rod, the end of the first rotating rod penetrates out of the first rotating disc to be rotationally connected with a moving plate, and the end of the moving plate is connected with an adjusting mechanism. Compared with the prior art, the device has the following beneficial effects that through the design of the adjusting mechanism, the first rotating motor, the first rotating rod, the second rotating motor and the second rotating rod, the distance between the two sets of rotating wheels can be adjusted according to wire harnesses of different specifications so that the wire harnesses can be matched with the rotating wheels, and meanwhile the rotating wheels of different specifications can be switched; therefore, the rotating wheel can be attached to the wire harness, and the situation that the wire harness is extruded and damaged by the rotating wheel when the rotating wheel is not matched with the wire harness is avoided.
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Description

Technical Field

[0001] This utility model is a feeding device for processing household wire harnesses, belonging to the technical field of wire harness processing equipment. Background Technology

[0002] A wiring harness is the overall system of service equipment for a given load source group, such as trunk lines, switching devices, and control systems. The fundamental research content of traffic theory is the study of the relationship between traffic volume, call loss, and wiring harness capacity; the wiring harness is an important basic concept in traffic theory.

[0003] Existing wire harness feeding devices only have the function of adjusting the distance between two sets of rollers. The rollers are fixed, and a single type of roller cannot fit wire harnesses of different sizes. It is not possible to provide rollers of different sizes to fit the wire harnesses. When the size of a roller does not match the size of the wire harness, the smaller roller will exert uneven pressure on the surface of the larger wire harness, which will damage the protective layer on the surface of the wire harness and cause damage to the wire harness, which is not conducive to the production and processing of wire harnesses. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a feeding device for processing household wire harnesses.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0006] A feeding device for processing household wire harnesses includes a feeding box. Inside the feeding box, rotating rod one and rotating rod two are rotatably connected sequentially from top to bottom. A rotary motor one is located on the top left side of the feeding box. The output end of the rotary motor one is connected to the end of rotating rod one. A turntable one is fixed on rotating rod one. The end of rotating rod one extends through to the outside of the turntable one and is rotatably connected to a movable plate. The end of the movable plate is connected to an adjustment mechanism. A set of first rotating wheels of different sizes are evenly arranged on the outer circumferential surface of the turntable one. A turntable two is fixed in the middle of rotating rod two. The first disc is located directly above the second turntable. The outer surface of the second turntable is provided with a set of second rotating wheels of different sizes, which correspond to the first rotating wheels. The top center of the inner part of the feeding box is provided with a limiting mechanism 1 that cooperates with the first turntable. The bottom right side of the feeding box is provided with a limiting mechanism 2 that cooperates with the second turntable. The bottom left side of the feeding box is provided with a rotary motor 2. The output end of the rotary motor 2 is fixedly connected to the end of the rotating rod 2. The inside of the feeding box is provided with a drive mechanism that cooperates with the second rotating wheels.

[0007] Furthermore, the limiting mechanism includes an electric telescopic rod fixed to the top center of the feeding box. A fixing plate is fixed to the output end of the electric telescopic rod, and two fixing rods are fixed to the end of the fixing plate. Several sets of fixing grooves are opened on the outer surface of the turntable in the circumferential direction. The ends of the fixing rods are inserted into the fixing grooves. A guide rod is fixed to the side of the fixing plate away from the fixing rods, and the guide rod is slidably connected to the inner top of the feeding box.

[0008] Furthermore, the adjustment mechanism includes an adjustment motor fixed to the top right side of the feeding box, the output end of the adjustment motor is connected to a threaded rod, the end of the moving plate is threadedly connected to the outer surface of the threaded rod, a limit groove is formed on the right inner wall of the feeding box, the end of the moving plate is slidably connected in the limit groove, a sliding groove is formed on the left inner wall of the feeding box, and a slider that cooperates with the sliding groove is fixed on the side of the rotary motor.

[0009] Furthermore, the limiting mechanism two includes a fixed rod two slidably connected to the inner bottom of the right side of the feeding box. One end of the fixed rod two passes through a fixed groove two on the outer surface of the turntable two. Several fixed grooves two are evenly opened on the outer surface of the turntable two. A positioning plate is fixed in the middle of the fixed rod two. A spring is sleeved between the outer surface of the fixed rod two and the positioning plate and the inner wall of the feeding box. The other end of the fixed rod two passes through the outside of the feeding box and is connected and fixed to the connecting rod. A hinge rod is hinged to the outside of the feeding box. Two sets of slots are opened on the top outer surface of the fixed rod two near the connecting rod. The distance between the two sets of slots is adapted to the pulling distance of the fixed rod two. The hinge rod is adapted to the two sets of slots.

[0010] Furthermore, the driving mechanism includes a support plate fixed to the inner wall of the feeding box, a drive motor fixed to the side of the support plate, a U-shaped frame connected to the output end of the drive motor, the U-shaped frame rotatably connected to the support plate, an electric telescopic rod II fixed to the outer surface of the U-shaped frame, a drive gear connected to the output end of the electric telescopic rod II, the side of the drive gear slidably connected to the U-shaped frame via a sliding rod, several sets of support rods fixed to the outer circumferential surface of the turntable II, a rotating rod rotatably connected to each set of support rods, a second rotating wheel fixed to the middle of the rotating rod, and a driven gear connected to the end of the rotating rod extending through the support rod, the driven gear meshing with the drive gear.

[0011] Furthermore, several sets of support rods are uniformly fixed on the outer circumferential surface of the turntable, and a rotating rod is rotatably connected to each set of support rods. A first rotating wheel is fixed in the middle of the rotating rod, and damping washers are provided at the rotation points of the rotating rods and the support rods.

[0012] Furthermore, a sliding plate is slidably connected to the inner wall of both the sliding groove and the limiting groove. The middle part of one side of the sliding plate is connected and fixed to the telescopic end of the electric telescopic rod three. Several locking blocks are evenly fixed on the outer surface of the other side of the sliding plate. The outer surface of the side of the slider and the moving plate are provided with locking grooves that cooperate with the locking blocks.

[0013] The beneficial effects of this utility model are:

[0014] By setting the limiting mechanism one, the position of the turntable one can be fixed during use.

[0015] By setting the second limiting mechanism, the position of the turntable can be fixed during use.

[0016] By adjusting the mechanism, the moving plate, rotating rod 1, and turntable 1 can move up and down inside the feeding box, thereby adjusting the distance between the first and second rotating wheels on turntable 1 to feed wire harnesses of different sizes, thus improving the efficiency of the device.

[0017] By setting up the electric telescopic rod, sliding plate, locking block, and locking groove, the slider and moving plate can be vertically limited after the adjustment mechanism has adjusted their height. Furthermore, since the adjustment distance of the adjustment mechanism is fixed, the number and spacing of the locking block and locking groove are also adapted to the adjustment distance, which ensures locking and limiting.

[0018] By setting up rotary motor one and rotary rod one, and rotary motor two and rotary rod two, rotary motor one drives turntable one to rotate via rotary rod one, thereby adjusting the rotation of the first rotating wheel on turntable one, and thus rotating the first rotating wheel corresponding to the wire harness size to the bottom of turntable one. Rotary motor two drives turntable two to rotate via rotary rod two, thereby rotating the second rotating wheel corresponding to the wire harness size to the top of turntable two, so that the adjusted sizes of the first and second rotating wheels can match the size of the wire harness.

[0019] By setting up a drive mechanism, the drive mechanism can drive the second rotating wheel to rotate. When the second rotating wheel rotates, it can drive the first rotating wheel to rotate by clamping the wire harness, thereby completing the delivery of the wire harness.

[0020] The design of the damping washer prevents the support rod and the rotating rod from rotating arbitrarily, thus avoiding the driven gear from rotating arbitrarily and failing to match the driving gear. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the overall structure of a household wire harness processing and feeding device according to the present invention;

[0023] Figure 2 This is a front view structural diagram of a feeding device for processing household wire harnesses according to the present invention;

[0024] Figure 3 This is a schematic diagram of point A of a feeding device for processing household wire harnesses according to this utility model;

[0025] Figure 4 This is a schematic diagram of point B of a feeding device for processing household wire harnesses according to this utility model;

[0026] Figure 5 This is a schematic cross-sectional view of one side of the turntable of a feeding device for processing household wire harnesses according to this utility model.

[0027] In the diagram: 1. Feeding box; 2. Rotating rod one; 3. Rotating rod two; 4. Turntable one; 5. First rotating wheel; 6. Turntable two; 7. Second rotating wheel; 8. Rotary motor one; 9. Slider; 10. Slide groove; 11. Rotary motor two; 12. Adjusting motor; 13. Threaded rod; 14. Limiting groove; 15. Moving plate; 16. Electric telescopic rod one; 17. Fixed plate; 18. Fixed rod one; 19. Fixed groove one; 20. Guide rod; 21. Connecting rod; 22. Fixed rod two; 23. Fixed groove two; 24. Positioning plate; 25. Spring; 26. Hinge rod; 27. Support plate; 28. Drive motor; 29. ​​Electric telescopic rod two; 30. Driving gear; 31. Driven gear; 32. Support rod; 33. Rotating rod; 34. Sliding plate; 35. Electric telescopic rod three; 36. Snap-fit ​​block; 37. Snap-fit ​​groove. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-5This utility model provides a technical solution for a feeding device for processing household wire harnesses, including a feeding box 1. Inside the feeding box 1, rotating rod 1 2 and rotating rod 2 3 are rotatably connected from top to bottom. A rotary motor 8 is located on the top left side of the feeding box 1. The output end of the rotary motor 8 is connected to the end of rotating rod 1 2. A turntable 4 is fixed on rotating rod 1 2. A movable plate 15 is rotatably connected to the end of rotating rod 1 2 extending to the outside of turntable 1 4. The end of movable plate 15 is connected to an adjustment mechanism. A set of first rotating wheels 5 of different sizes are evenly arranged on the outer circumferential surface of turntable 1 4. A turntable 2 6 is fixed in the middle of rotating rod 2 3. Turntable 1 4 is located directly above turntable 2 6. A set of second rotating wheels 7 of different sizes are arranged on the outer circumferential surface of turntable 2 6. The second rotating wheels 7 correspond to the first rotating wheels 5. A part of the top inner part of the feeding box 1 is located opposite to turntable 1 4. The feeding box 1 has a corresponding limiting mechanism 1. The right inner bottom of the feeding box 1 is provided with a limiting mechanism 2 that cooperates with the turntable 2 6. The left inner bottom of the feeding box 1 is provided with a rotary motor 2 11. The output end of the rotary motor 2 11 is fixedly connected to the end of the rotating rod 2 3. The feeding box 1 has a drive mechanism that cooperates with the second rotating wheel 7. Through the arrangement of the rotary motor 1 8, the rotating rod 1 2, the rotary motor 2 11, and the rotating rod 2 3, the rotary motor 1 8 drives the turntable 1 4 to rotate through the rotating rod 1 2, thereby adjusting the rotation of the first rotating wheel 5 on the turntable 1 4. This allows the first rotating wheel 5, which corresponds to the size of the wire harness, to rotate to the bottom of the turntable 1 4. The rotary motor 2 11 drives the turntable 2 6 to rotate through the rotating rod 2 3, thereby rotating the second rotating wheel 7, which corresponds to the size of the wire harness, to rotate to the top of the turntable 2 6. This ensures that the adjusted sizes of the first rotating wheel 5 and the second rotating wheel 7 match the size of the wire harness.

[0030] See Figure 2 , Figure 3 and Figure 5 The limiting mechanism includes an electric telescopic rod 16 fixed in the middle of the top of the feeding box 1. A fixing plate 17 is fixed to the output end of the electric telescopic rod 16. Two fixing rods 18 are fixed to the end of the fixing plate 17. Several sets of fixing grooves 19 are opened on the outer surface of the turntable 4 in the circumferential direction. The ends of the fixing rods 18 are inserted into the fixing grooves 19. A guide rod 20 is fixed to the side of the fixing plate 17 away from the fixing rods 18. The guide rod 20 is slidably connected to the inner top of the feeding box 1. Through the setting of the limiting mechanism, the limiting mechanism can fix the position of the turntable 4 during use.

[0031] See Figure 2The adjustment mechanism includes an adjustment motor 12 fixed to the top right side of the feeding box 1. The output end of the adjustment motor 12 is connected to a threaded rod 13. The end of the moving plate 15 is threaded to the outer surface of the threaded rod 13. A limit groove 14 is formed on the inner right side of the feeding box 1. The end of the moving plate 15 is slidably connected in the limit groove 14. A sliding groove 10 is formed on the inner left side of the feeding box 1. A slider 9 that cooperates with the sliding groove 10 is fixed on the side of the rotary motor 8. Through the setting of the adjustment mechanism, the adjustment mechanism can drive the moving plate 15, the rotating rod 2 and the turntable 4 to move up and down inside the feeding box 1. In this way, the distance between the first rotating wheel 5 and the second rotating wheel 7 on the turntable 4 can be adjusted to feed wire harnesses of different sizes, thereby improving the efficiency of the device.

[0032] See Figure 1 , Figure 2 , Figure 4 The second limiting mechanism includes a fixed rod 22 slidably connected to the inner bottom of the right side of the feeding box 1. One end of the fixed rod 22 passes through a fixed groove 23 on the outer surface of the turntable 6. Several fixed grooves 23 are evenly distributed on the outer surface of the turntable 6. A positioning plate 24 is fixed in the middle of the fixed rod 22. A spring 25 is sleeved between the outer surface of the fixed rod 22 and the positioning plate 24 and the inner wall of the feeding box 1. The other end of the fixed rod 22 passes through the outside of the feeding box 1 and is connected and fixed to the connecting rod 21. A hinge rod 26 is hinged to the outside of the feeding box 1. Two sets of slots are opened on the top outer surface of the fixed rod 22 near the connecting rod 21. The distance between the two sets of slots is adapted to the pulling distance of the fixed rod 22. The hinge rod 26 is adapted to the two sets of slots. Through the setting of the second limiting mechanism, the second limiting mechanism can fix the position of the turntable 6 during use.

[0033] See Figure 2 , Figure 4The driving mechanism includes a support plate 27 fixed to the inner wall of the feeding box 1. A drive motor 28 is fixed to the side of the support plate 27. The output end of the drive motor 28 is connected to a U-shaped frame. The U-shaped frame is rotatably connected to the support plate 27. An electric telescopic rod 29 is fixed to the outer surface of the U-shaped frame. A drive gear 30 is connected to the output end of the electric telescopic rod 29. The side of the drive gear 30 is slidably connected to the U-shaped frame via a sliding rod. Several sets of support rods 32 are fixed to the outer circumferential surface of the turntable 6. A rotating rod 33 is rotatably connected to each set of support rods 32. A second rotating wheel 7 is fixed to the middle of the rotating rod 33. The end of the rotating rod 33 extends through the support rod 32 and is connected to a driven gear 31. The driven gear 31 meshes with the drive gear 30. Several sets of support rods 32 are also uniformly fixed to the outer circumferential surface of the turntable 4. Each of the support rods 32 in the group is rotatably connected to a rotating rod 33. A first rotating wheel 5 is fixed in the middle of the rotating rod 33. Damping washers are provided at the rotation points of several rotating rods 33 and several support rods 32. A sliding plate 34 is slidably connected laterally to the inner wall of both the sliding groove 10 and the limiting groove 14. The middle of one side of the sliding plate 34 is connected and fixed to the telescopic end of the electric telescopic rod 35. Several locking blocks 36 are evenly fixed on the outer surface of the other side of the sliding plate 34. The outer surface of the sides of the slider 9 and the moving plate 15 are provided with locking grooves 37 that cooperate with the locking blocks 36. Through the setting of the driving mechanism, the driving mechanism can drive the second rotating wheel 7 to rotate. When the second rotating wheel 7 rotates, it can drive the first rotating wheel 5 to rotate by clamping the wire harness, thereby completing the delivery of the wire harness.

[0034] In use, the appropriate first rotating wheel 5 and second rotating wheel 7 can be selected according to the size of the wire harness. The first rotating wheel 5 is driven to rotate to the bottom of turntable 4 and the second rotating wheel 7 is driven to rotate to the top of turntable 6, so that the first rotating wheel 5 and the second rotating wheel 7, which are adjusted to the correct size, can better fit the wire harness. Then, the wire harness is placed between the first rotating wheel 5 and the second rotating wheel 7. The position of the entire turntable 4 is adjusted downward by the adjustment mechanism, so that the position between the first rotating wheel 5 and the second rotating wheel 7 is appropriate, and the wire harness can be better transported.

[0035] The specific working process is as follows: When it is necessary to adjust the size of the first rotating wheel 5 and the second rotating wheel 7 and the distance between them to adapt to the size of the wire harness, the drive mechanism is activated, causing the driving gear 30 to disengage from the side of the driven gear 31 and disengage from the driven gear 31. That is, the electric telescopic rod 29 is activated, and the electric telescopic rod 29 drives the driving gear 30 to move closer to the support plate 27, causing the driving gear 30 to disengage from the side of the driven gear 31 and disengage from the driven gear 31. Subsequently, the drive limiting mechanism 2 releases the limitation on the turntable 6. The specific process of the limiting mechanism 2 is as follows: the hinge rod 26 is rotated, causing the hinge rod 26 to disengage from the slot on the fixed rod 22 near the connecting rod 21. Then, the connecting rod 21 is pulled outward, and the connecting rod 21 pulls the fixed rod 22. 2. Move to the outside of the feeding box 1 so that the end of the fixing rod 22 leaves the fixing groove 23 at the end of the turntable 26. When the fixing rod 22 leaves the fixing groove 23, another set of slots on the fixing rod 22 is located below the hinge rod 26. Then, rotate the hinge rod 26 again so that the hinge rod 26 is locked in the set of slots, thereby achieving the effect of limiting and fixing the fixing rod 22. Then, start the rotary motor 11. The rotary motor 11 drives the rotating rod 3 and the turntable 26 to rotate. The turntable 26 drives the second rotating wheel 7 of the required size to rotate to the top of the turntable 26. Then, the above operation can be repeated in reverse so that the fixing rod 22 is reset and inserted into the fixing groove 23 at the end of the turntable 26, so that the limiting mechanism 2 completes the fixation of the position of the turntable 26.

[0036] Next, the limiting mechanism 1 releases the restriction on turntable 4. The specific process of the limiting mechanism 1 is as follows: The electric telescopic rod 16 is activated, and its output end retracts, causing the fixed plate 17 and fixed rod 18 to move upwards. Simultaneously, the fixed rod 18 moves upwards and leaves the fixed groove 19 on turntable 4, thus releasing the restriction on turntable 4. Then, the rotary motor 8 is activated, causing the rotating rod 2 and turntable 4 to rotate. The rotation of turntable 4 causes the corresponding first rotating wheel 5 to rotate to the bottom of turntable 4, so that the first rotating wheel 5 at the bottom of turntable 4 corresponds to the second rotating wheel 7 at the top of turntable 6. Next, the adjusting mechanism is activated, causing turntable 4 to... The first rotating wheel 5 moves down to a position that is compatible with the second rotating wheel 7. The specific process of the adjustment mechanism is as follows: Start the adjustment motor 12, which drives the threaded rod 13 to rotate. Under the action of the limiting groove 14, the moving plate 15 moves up and down. The moving plate 15 drives the rotating rod 2 and the turntable 4 to move vertically to a suitable position. Then, the electric telescopic rod 16 in the limiting mechanism can be started again. The electric telescopic rod 16 resets and moves, driving the fixed rod 18 to insert into the fixed groove 19 opened on the top of the turntable 4, thus fixing the position of the turntable 4 again. At this time, the size of the first rotating wheel 5 and the second rotating wheel 7 and the distance between them are adjusted to match the state of the wire harness.

[0037] Subsequently, the electric telescopic rod 29 is activated again. The electric telescopic rod 29 drives the driving gear 30 to move closer to the driven gear 31, thereby causing the driving gear 30 and the driven gear 31 to mesh. During the rotation and switching process of the turntable 26 with the second rotating wheel 7, the damping washer prevents the second rotating wheel 7 from rotating arbitrarily and keeps it in a fixed state. This allows the driving gear 30 to mesh and match with the driven gear 31. Then, the drive motor 28 is activated. The output of the drive motor 28 drives the driving gear 30 to rotate. The driving gear 30 drives the driven gear 31 to rotate. The driven gear 31 drives the rotating rod 33 and the second rotating wheel 7 to rotate. When the second rotating wheel 7 rotates, the clamping of the wire harness drives the first rotating wheel 5 to rotate.

[0038] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A feeding device for processing household wire harnesses, characterized in that, Includes a feeding box (1), inside which rotating rod one (2) and rotating rod two (3) are rotatably connected from top to bottom. A rotary motor one (8) is provided on the top left side of the feeding box (1). The output end of the rotary motor one (8) is connected to the end of the rotating rod one (2). A turntable one (4) is fixed on the rotating rod one (2). The end of the rotating rod one (2) extends through to the outside of the turntable one (4) and is rotatably connected to a moving plate (15). The end of the moving plate (15) is connected to an adjustment mechanism. A set of first rotating wheels (5) of different sizes are evenly provided on the outer surface of the turntable one (4) in the circumferential direction. A turntable two (6) is fixed in the middle of the rotating rod two (3). The turntable one (4) Located directly above the turntable (6), the outer surface of the turntable (6) is provided with a set of second rotating wheels (7) of different sizes. The second rotating wheel (7) corresponds to the first rotating wheel (5). The inner top center of the feeding box (1) is provided with a limiting mechanism 1 that cooperates with the turntable (4). The inner bottom right side of the feeding box (1) is provided with a limiting mechanism 2 that cooperates with the turntable (6). The inner bottom left side of the feeding box (1) is provided with a rotary motor 2 (11). The output end of the rotary motor 2 (11) is fixedly connected to the end of the rotating rod 2 (3). The inside of the feeding box (1) is provided with a drive mechanism that cooperates with the second rotating wheel (7).

2. The feeding device for processing household wire harnesses according to claim 1, characterized in that, The limiting mechanism includes an electric telescopic rod (16) fixed in the middle of the top of the feeding box (1). The output end of the electric telescopic rod (16) is fixed with a fixing plate (17). The end of the fixing plate (17) is fixed with two fixing rods (18). The outer surface of the turntable (4) in the circumferential direction is provided with several sets of fixing grooves (19). The end of the fixing rod (18) is inserted into the fixing groove (19). The side of the fixing plate (17) away from the fixing rod (18) is fixed with a guide rod (20). The guide rod (20) is slidably connected to the top of the feeding box (1).

3. The feeding device for processing household wire harnesses according to claim 2, characterized in that, The adjustment mechanism includes an adjustment motor (12) fixed to the top right side of the feeding box (1). The output end of the adjustment motor (12) is connected to a threaded rod (13). The end of the moving plate (15) is threaded to the outer surface of the threaded rod (13). A limit groove (14) is opened on the inner right side of the feeding box (1). The end of the moving plate (15) is slidably connected in the limit groove (14). A sliding groove (10) is opened on the inner left side of the feeding box (1). A slider (9) that cooperates with the sliding groove (10) is fixed on the side of the rotary motor (8).

4. The feeding device for processing household wire harnesses according to claim 3, characterized in that, The limiting mechanism two includes a fixing rod two (22) slidably connected to the inner bottom of the right side of the feeding box (1). One end of the fixing rod two (22) extends into a fixing groove two (23) on the outer surface of the turntable two (6). Several fixing grooves two (23) are evenly opened on the outer surface of the turntable two (6). A positioning plate (24) is fixed in the middle of the fixing rod two (22). The outer surface of the fixing rod two (22) and the positioning plate (24) are connected to the feeding box. A spring (25) is sleeved between the inner walls of (1). The other end of the second fixing rod (22) passes through to the outside of the feeding box (1) and is connected and fixed to the connecting rod (21). A hinge rod (26) is hinged to the outside of the feeding box (1). Two sets of slots are opened on the top outer surface of the second fixing rod (22) near the connecting rod (21). The distance between the two sets of slots is adapted to the pulling distance of the second fixing rod (22). The hinge rod (26) is adapted to the two sets of slots.

5. A feeding device for processing household wire harnesses according to claim 4, characterized in that, The driving mechanism includes a support plate (27) fixed to the inner wall of the feeding box (1), a drive motor (28) fixed to the side of the support plate (27), a U-shaped frame connected to the output end of the drive motor (28), the U-shaped frame rotatably connected to the support plate (27), an electric telescopic rod (29) fixed to the outer surface of the U-shaped frame, a drive gear (30) connected to the output end of the electric telescopic rod (29), the side of the drive gear (30) slidably connected to the U-shaped frame through a sliding rod, a number of support rods (32) fixed to the outer surface of the turntable (6) in the circumferential direction, a rotating rod (33) rotatably connected to each support rod (32), a second rotating wheel (7) fixed to the middle of the rotating rod (33), and a driven gear (31) connected to the end of the rotating rod (33) extending to the outside of the support rod (32), the driven gear (31) meshing with the drive gear (30).

6. The feeding device for processing household wire harnesses according to claim 5, characterized in that, The outer surface of the turntable (4) is also uniformly fixed with several sets of support rods (32). Each set of support rods (32) is rotatably connected with a rotating rod (33). A first rotating wheel (5) is fixed in the middle of the rotating rod (33). Damping washers are provided at the rotation points of several rotating rods (33) and several support rods (32).

7. A feeding device for processing household wire harnesses according to claim 6, characterized in that, Both the sliding groove (10) and the limiting groove (14) have a sliding plate (34) slidably connected to their inner walls. The middle of one side of the sliding plate (34) is connected and fixed to the telescopic end of the electric telescopic rod (35). Several locking blocks (36) are evenly fixed on the outer surface of the other side of the sliding plate (34). The outer surface of the slider (9) and the moving plate (15) are provided with locking grooves (37) that cooperate with the locking blocks (36).