Automatic feeding device for wire reels
By introducing a worm gear motor-driven worm wheel system and a bolt fixing mechanism into the automatic wire feeding device, the adaptability and stability of the equipment under height differences were solved, and normal feeding operation under different height conditions was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-10
AI Technical Summary
The existing automatic wire feeding device cannot effectively perform feeding operations when there is a large height difference between the front and rear equipment, and has problems with insufficient adaptability and stability.
The main and auxiliary feeding frames are positioned by drive wheels inside the frame. The worm is driven by a worm motor to rotate, which in turn drives the worm wheel shaft to rotate. This allows the main and auxiliary feeding frames to be adjusted within a certain range. The self-locking function of the worm and worm wheel is combined to maintain the adjusted angle, and the stability is increased by fixing with bolts.
The adaptability and stability of the automatic wire feeding device under different height differences have been improved, ensuring the normal operation of the equipment under different height differences.
Smart Images

Figure CN223982981U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding wire reels, and in particular to an automatic feeding device for welding wire reels. Background Technology
[0002] An existing patent (publication number: CN221694421U) discloses an automatic wire feeding device, including a feeding conveyor table, a base plate, a support frame, a fixed column, and a top plate. The support frame is fixedly connected to the bottom end of the feeding conveyor table, and the base plate is fixedly installed between the inner side walls of the support frame. A fixed column is fixedly installed at one end of the top of the feeding conveyor table, and the top plate is fixedly connected to the top of the fixed column. A cleaning mechanism is provided at one end of the top of the base plate. However, in this device, "a conveying roller is rotatably connected between the side walls of the top of the feeding conveyor table," meaning the device relies on the conveying roller on the upper part of the support frame to automatically feed the wire spool. When there is a certain height difference between the devices at the front and rear ends of the support frame, the feeding operation of the wire spool may not be possible because the support frame is at a fixed height, which has certain limitations. Summary of the Invention
[0003] This utility model addresses the aforementioned shortcomings of the existing technology by providing an automatic wire feeding device that uses the drive wheel positioning shaft inside the main and auxiliary feeding frames to automatically feed the welding wire spool. If there is a certain height difference between the front and rear ends of the equipment, the worm motor on the upper part of the drive box drives the worm to rotate, causing the worm to drive the worm wheel shaft on the side of the angle shaft to rotate. This allows the equipment to adjust the angle of the main and auxiliary feeding frames within a certain range according to the height difference between the front and rear ends of the equipment, thereby increasing the adaptability of the equipment.
[0004] The objective of this utility model is achieved through the following technical solution:
[0005] An automatic wire spool feeding device includes a main feeding frame, a secondary feeding frame, a crossbeam, a drive wheel positioning shaft, a guide rod, a driven wheel bracket, and a transmission belt. Both the main and secondary feeding frames are fixedly connected to the crossbeam. The main feeding frame has an angle frame at its front, and the secondary feeding frame has an angle shaft positioning frame at its rear. The side of the angle shaft positioning frame is fixedly connected to an angle shaft, and the angle frame is adapted to the angle shaft. The angle shaft rotates within the angle frame. The side of the angle frame is fixedly connected to a drive box, which is adapted to a worm gear shaft and connected to the worm gear shaft, which is located inside the drive box. The worm gear shaft rotates, containing a worm gear inside. The rear of the drive box has a worm shaft groove that matches the worm shaft, connecting it to the worm shaft. The worm shaft rotates within the groove, containing a worm that meshes with the worm gear on the side. The side of the angle shaft is fixedly connected to the worm gear shaft. The upper part of the drive box is fixedly connected to the worm motor, and the output shaft of the worm motor is fixedly connected to the worm shaft. The front of the main feeder and the rear of the auxiliary feeder are both fixedly connected to the drive belt motor, and the output shaft of the drive belt motor is fixedly connected to the drive wheel. Both the side of the main feeder and the side of the auxiliary feeder have drive wheel positioning grooves.
[0006] The drive wheel is fixedly connected to the drive wheel positioning shaft inside. The drive wheel positioning groove is adapted to the drive wheel positioning shaft. The drive wheel positioning groove is connected to the drive wheel positioning shaft. The drive wheel positioning shaft rotates inside the drive wheel positioning groove. Both the rear of the main feeder and the front of the auxiliary feeder have driven wheel positioning platforms.
[0007] The front part of the driven wheel positioning platform is fixedly connected to the guide rod, and the rear part of the driven wheel positioning platform has a lead screw groove. The lead screw groove is adapted to the lead screw, the lead screw groove is connected to the lead screw, the lead screw rotates inside the lead screw groove, and the rear part of the lead screw is fixedly connected to a hexagonal screw head. Beneficial effects
[0008] 1. During the use of this utility model automatic wire feeding device, the wire spool is automatically fed through the positioning shaft of the drive wheel inside the main feeding frame and the auxiliary feeding frame. If there is a certain height difference between the front and rear ends of the equipment, the worm motor on the upper part of the drive box drives the worm to rotate, which in turn drives the worm wheel shaft on the side of the angle shaft to rotate. This allows the equipment to adjust the angle of the main feeding frame and the auxiliary feeding frame within a certain range according to the height difference between the front and rear ends of the equipment, thereby increasing the adaptability of the equipment.
[0009] 2. During the use of this utility model automatic wire spool feeding device, the worm motor drives the internal worm to drive the worm wheel to rotate, which in turn drives the auxiliary feeding frame to adjust the conveying angle. Because the transmission principle of the worm and worm wheel has a self-locking function, the adjusted angle is maintained, thereby enhancing the stability of the equipment.
[0010] 3. During the use of this utility model automatic wire feeding device, the angle of the auxiliary feeding frame is adjusted within a certain range by the drive box on the side of the main feeding frame. After the adjustment is completed, the device can be bolted to the front of the support arm and the rear of the movable support arm by bolt connection table, which increases the stress points of the device and thus further increases the stability of the device. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of an automatic wire feeding device according to the present invention.
[0012] Figure 2 This is a partial cross-sectional three-dimensional assembly diagram of the angle frame structure of the automatic wire feeding device of the present invention.
[0013] Figure 3 This is a partial cross-sectional three-dimensional assembly diagram of the drive box structure of the automatic wire feeding device described in this utility model.
[0014] Figure 4 This is a partial cross-sectional schematic diagram of the main feeding frame structure of the automatic wire feeding device of the present invention.
[0015] Figure 5 This is a partial cross-sectional three-dimensional assembly diagram of the driven wheel support structure of the automatic wire feeding device of the present invention.
[0016] Figure 6 This is a partial cross-sectional schematic diagram of the auxiliary feeding frame structure of the automatic feeding device for welding wire reels according to this utility model. Detailed Implementation
[0017] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:
[0018] Example 1:
[0019] An automatic wire feeding device includes a main feeding frame 01, a secondary feeding frame 02, a crossbeam 03, a drive wheel positioning shaft 16, a guide rod 19, a driven wheel bracket 23, and a transmission belt 25. Both the main feeding frame 01 and the secondary feeding frame 02 are internally fixedly connected to the crossbeam 03. The main feeding frame 01 has an angle frame 04 at its front, and the secondary feeding frame 02 has an angle axis positioning frame 05 at its rear. The side of the angle axis positioning frame 05 is fixedly connected to an angle axis 06. The angle frame 04 is adapted to the angle axis 06 and is connected to the angle axis 06. The angle axis 06 is positioned at an angle... The angle frame 04 rotates internally, and its side is fixedly connected to the drive box 07. The drive box 07 is adapted to the worm gear shaft 08 and is connected to the worm gear shaft 08. The worm gear shaft 08 rotates inside the drive box 07 and has a worm gear 09 inside. The rear of the drive box 07 has a worm shaft groove 10. During the use of the automatic wire feeding device, the angle of the auxiliary feeding frame 02 is adjusted within a certain range through the drive box 07 on the side of the main feeding frame 01. After adjustment, the equipment can be connected through the front of the support arm 29 and the rear of the movable support arm 31. The bolt connection table 32 of the part is used to bolt the equipment, increasing the stress points of the equipment and thus further increasing the stability of the equipment. The worm shaft groove 10 is adapted to the worm shaft 11 and the worm shaft 11 is connected to the worm shaft 11. The worm shaft 11 rotates inside the worm shaft groove 10. The worm shaft 11 has a worm 12 inside, which meshes with the worm wheel 09 on the side. The angle shaft 06 is fixedly connected to the worm wheel shaft 08 on the side. The upper part of the drive box 07 is fixedly connected to the worm motor 13. The output shaft of the worm motor 13 is fixedly connected to the worm shaft 11. The welding wire spool is automatically fed. During operation, the worm motor 13 drives the internal worm 12 to rotate the worm wheel 09, which in turn drives the auxiliary feeding frame 02 to adjust the conveying angle. Because the transmission principle of the worm 12 and the worm wheel 09 has a self-locking function, the adjusted angle is maintained, thereby enhancing the stability of the equipment. The front of the main feeding frame 01 and the rear of the auxiliary feeding frame 02 are both fixedly connected to the transmission belt motor 14. The output shaft of the transmission belt motor 14 is fixedly connected to the drive wheel 15. The side of the main feeding frame 01 and the side of the auxiliary feeding frame 02 both have drive wheel positioning grooves 17.
[0020] Example 2:
[0021] The drive wheel 15 of this utility model is fixedly connected to the drive wheel positioning shaft 16. The drive wheel positioning groove 17 is adapted to the drive wheel positioning shaft 16. The drive wheel positioning groove 17 is connected to the drive wheel positioning shaft 16. The drive wheel positioning shaft 16 rotates inside the drive wheel positioning groove 17. During the use of the automatic wire feeding device, the wire spool is automatically fed through the drive wheel positioning shaft 16 inside the main feeding frame 01 and the auxiliary feeding frame 02. If there is a certain height difference between the front and rear ends of the equipment, the worm motor 13 on the upper part of the drive box 07 drives the worm 12 to rotate, so that the worm 12 drives the worm wheel shaft 08 on the side of the angle shaft 06 to rotate. Thus, the equipment can adjust the angle of the main feeding frame 01 and the auxiliary feeding frame 02 within a certain range according to the height difference between the front and rear ends of the equipment, thereby increasing the adaptability of the equipment. The rear of the main feeding frame 01 and the front of the auxiliary feeding frame 02 both have driven wheel positioning platforms 18.
[0022] Example 3:
[0023] The driven wheel positioning platform 18 of this utility model is fixedly connected to the guide rod 19 at the front and has a lead screw groove 20 at the rear. The lead screw groove 20 is adapted to the lead screw 21. The lead screw groove 20 is connected to the lead screw 21. The lead screw 21 rotates inside the lead screw groove 20. The rear of the lead screw 21 is fixedly connected to the hexagonal screw head 22.
[0024] Example 4:
[0025] The guide rod 19 of this utility model is adapted to the driven wheel bracket 23. The guide rod 19 is connected to the driven wheel bracket 23. The driven wheel bracket 23 slides on the side of the guide rod 19. The rear of the driven wheel bracket 23 is fixedly connected to the internal threaded cylinder 24. The internal threaded cylinder 24 is threadedly connected inside the lead screw 21. The driven wheel bracket 23 is fixedly connected to the driven wheel shaft 27 inside. The driven wheel 26 is rotatably connected to the side of the driven wheel shaft 27.
[0026] Example 5:
[0027] The drive wheel 15 of this utility model is connected to the driven wheel 26 via a transmission belt 25. The side of the main feeder 01 is fixedly connected to the fixed bracket 28. The side of the fixed bracket 28 is fixedly connected to the support arm 29. The side of the auxiliary feeder 02 is fixedly connected to the movable bracket 30. The movable support arm 31 is rotatably connected to the side of the movable bracket 30. Both the lower part of the support arm 29 and the lower part of the movable support arm 31 have bolt connection platforms 32.
[0028] Example 6:
[0029] Installation steps of this utility model: The main feeding frame 01 and the auxiliary feeding frame 02 are both fixedly connected to the crossbeam 03. The side of the angle axis positioning frame 05 is fixedly connected to the angle axis 06. The angle axis 06 is rotated inside the angle frame 04. The side of the angle frame 04 is fixedly connected to the drive box 07. The worm gear shaft 08 is rotated inside the drive box 07. The worm shaft 11 is rotated inside the worm shaft groove 10. The worm 12 meshes with the side of the worm wheel 09. The side of the angle axis 06 is fixedly connected to the worm gear shaft 08. The upper part of the drive box 07 is fixedly connected to the worm motor 13. The output shaft of the worm motor 13 is fixedly connected to the worm shaft 11. The front part of the main feeding frame 01 and the rear part of the auxiliary feeding frame 02 are both fixedly connected to the transmission belt motor 14. The output shaft of the transmission belt motor 14 is fixedly connected to the drive wheel 15. The inside of the drive wheel 15 is fixedly connected to the drive wheel positioning shaft 16. The positioning shaft 16 rotates inside the drive wheel positioning groove 17, and is fixedly connected to the front of the driven wheel positioning platform 18 and the guide rod 19. The lead screw 21 rotates inside the lead screw groove 20, and is fixedly connected to the rear of the lead screw 21 and the hexagonal screw head 22. The driven wheel bracket 23 slides on the side of the guide rod 19, and is fixedly connected to the rear of the driven wheel bracket 23 and the internal threaded cylinder 24. The internal threaded cylinder 24 is threaded inside the lead screw 21. The driven wheel bracket 23 is fixedly connected to the driven wheel shaft 27. The driven wheel 26 is rotatably connected to the side of the driven wheel shaft 27. The drive wheel 15 is connected to the driven wheel 26 through the transmission belt 25. The side of the main feeding frame 01 is fixedly connected to the fixed bracket 28. The side of the fixed bracket 28 is fixedly connected to the bracket arm 29. The side of the auxiliary feeding frame 02 is fixedly connected to the movable bracket 30. The movable bracket arm 31 is rotatably connected to the side of the movable bracket 30.
[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. An automatic wire spool feeder, characterized by The utility model provides a kind of automatic feeding device, including main feeding frame (01), vice feeding frame (02), crossbeam (03), drive wheel positioning shaft (16), guide rod (19), driven wheel support (23), transmission belt (25), the inside of main feeding frame (01) and vice feeding frame (02) are fixedly connected with crossbeam (03), main feeding frame (01) front portion has angle frame (04), vice feeding frame (02) rear portion has angle shaft positioning frame (05), angle shaft positioning frame (05) side is fixedly connected with angle shaft (06), angle frame (04) is adapted to angle shaft (06), angle frame (04) connects angle shaft (06), angle shaft (06) rotates in angle frame (04) inside, angle frame (04) side is fixedly connected with drive box (07), drive box (07) is adapted to worm shaft (08), drive box (07) connects worm shaft (08), worm shaft (08) rotates in drive box (07) inside, worm shaft (08) inside has worm wheel (09), drive box (07) rear portion has worm shaft slot (10), worm shaft slot (10) is adapted to worm shaft (11), worm shaft slot (10) connects worm shaft (11), worm shaft (11) rotates in worm shaft slot (10) inside, worm shaft (11) inside has worm (12), worm (12) is engaged in the side portion of worm wheel (09), angle shaft (06) side is fixedly connected with worm shaft (08), drive box (07) upper portion is fixedly connected with worm motor (13), the output shaft of worm motor (13) is fixedly connected with worm shaft (11).
2. An automatic wire spool feeder as defined in claim 1 wherein The front portion of main feeding frame (01) and the rear portion of vice feeding frame (02) are fixedly connected with transmission belt motor (14), the output shaft of transmission belt motor (14) is fixedly connected with drive wheel (15), and the side portion of main feeding frame (01) and the side portion of vice feeding frame (02) are provided with drive wheel positioning groove (17).
3. An automatic wire spool feeder as defined in claim 2 wherein The front portion of drive wheel positioning groove (17) is fixedly connected with guide rod (19), and the rear portion of drive wheel positioning groove (17) is provided with screw groove (20).
4. An automatic wire spool feeder as defined in claim 3 wherein The guide rod (19) is adapted to the driven wheel support (23), the guide rod (19) is connected to the driven wheel support (23), the driven wheel support (23) slides on the side of the guide rod (19), the rear of the driven wheel support (23) is fixedly connected to the internally threaded cylinder (24), the internally threaded cylinder (24) is internally threadedly connected to the lead screw (21), the interior of the driven wheel support (23) is fixedly connected to the driven wheel shaft rod (27), and the driven wheel (26) is rotatably connected to the side of the driven wheel shaft rod (27).
5. The automatic wire spool feeder of claim 1 wherein The drive wheel (15) is connected to the driven wheel (26) through the transmission belt (25), the side of the main feeding frame (01) is fixedly connected to the fixed support (28), the side of the fixed support (28) is fixedly connected to the support arm (29), the side of the auxiliary feeding frame (02) is fixedly connected to the movable support (30), the movable support arm (31) is rotatably connected to the side of the movable support (30), and the lower part of the support arm (29) and the lower part of the movable support arm (31) each have a bolt connection table (32).
Citation Information
Patent Citations
Automatic feeding device for wire reels
CN221694421U