Wire twisting device for electric kettle power line production and processing

Abstract

The utility model relates to the technical field of power line production, in particular to a wire twisting device for electric kettle power line production and processing, which comprises a base, a wire twisting mechanism is mounted at the top of the base, a pressing and discharging mechanism is mounted on the left side of the top of the base, and a limiting mechanism is mounted on the right side of the top of the base. According to the utility model, the square rod, the U-shaped plate and the pinch roller are moved by pulling the handle, a wire passes through the space between the roller and the pinch roller and then passes through the wire slot on the wire twisting wheel, and then the handle is loosened, so that the pinch roller is in contact with the wire for pressing under the action of springback of the spring, and the movement of the wire during wire twisting is not influenced under the cooperation of the roller; wire feeding is performed in a circumferential surrounding manner, operation of a motor is controlled to enable a rotating rod and a driving gear to rotate, and then a gear ring, a cylinder, a fixing bolt and a wire twisting wheel are made to rotate, so that the device has the advantage that a power line can be rapidly twisted and twisted, and the twisted wire is twisted by using the wire twisting wheel rotating at a high speed.

Description

Technical Field

[0001] The utility model relates to the technical field of power line production, in particular to a wire twisting device for producing and processing electric kettle power lines. Background Art

[0002] In the production and processing of electric kettle power cords, wire twisting is an important process link. Wire twisting mainly involves rotating and winding the multiple strands of copper wire or other conductive materials in the power cord in a certain direction and angle through specific equipment and technical means, thereby forming a strong, tight and safety-compliant power cord structure.

[0003] After searching, the announcement number is CN109494550A, and the name is a wire twisting device for power cord processing, including a wire twisting machine, a first rotating shaft, a stripping head, a second rotating shaft, a wire twisting head, a wire twisting trough, a hook plate, a protective cover, a wire alignment hole, a hand guard, a wire entry, a slide groove, a slider, a force block, a recoil block, a hand push block and a wire release trough. Through research and analysis, it was found that although it has the advantage of twisting several metal core wires into a strand, it still has the following disadvantages to a certain extent.

[0004] For example, when laying out the wires, multiple wire laying grooves are gathered on a square plate, which results in the wires not being able to be twisted more evenly when passing through them for twisting, the wires not being able to be twisted in a circular manner, and the mechanical pressure and holding of the materials cannot be performed after the twisting is completed, thereby reducing production efficiency. In order to solve the above technical problems, we have designed a wire twisting device for the production and processing of electric kettle power cords. Utility Model Content

[0005] The purpose of the utility model is to provide a wire twisting device for the production and processing of electric kettle power cords, which has the advantages of circumferential wire feeding and mechanical pressure and holding for cutting, and solves the problem that when laying out the wires, multiple wire laying grooves are gathered on a square plate, resulting in the wires being unable to be twisted more evenly when passing through it for twisting, and the mechanical pressure and holding for cutting cannot be performed after the twisting is completed.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a wire twisting device for producing and processing electric kettle power cords, comprising a base, a wire twisting mechanism installed on the top of the base, a pressing and holding material discharge mechanism installed on the left side of the top of the base, and a limiting mechanism installed on the right side of the top of the base;

[0007] The wire twisting mechanism includes a frame, a cylinder, a wire twisting wheel, a gear ring, a motor, a rotating rod, a driving gear and a fixing bolt. The pressing and unloading mechanism includes a support plate, a hydraulic cylinder, plate one, a pressure roller, plate two, a transmission roller, a vertical plate, a short rod, a bevel gear, a belt pulley and a belt. The right end of the support plate is fixedly connected to the top of the left side of the frame by a bolt.

[0008] Preferably, the bottom of the frame is fixedly connected to the top of the base by bolts, one end of the cylinder is rotatably embedded in the right side of the frame through a bearing, the twisting wheel is arranged in the inner cavity of the cylinder, and the gear ring is fixedly sleeved on the surface of the left end of the cylinder.

[0009] Preferably, one side of the motor is fixedly connected to the bottom of the right side of the frame by bolts, the rotating shaft of the motor passes through the frame and is fixedly connected to the right end of the rotating rod, the driving gear is fixedly sleeved on the surface of the rotating rod, the ring gear is engaged with the driving gear, the number of the fixing bolts is three, and they are respectively threaded on the surface of the right end of the cylinder, the surface of the twisting wheel is provided with a socket adapted to the fixing bolt, and one end of the fixing bolt extends to the inner cavity of the socket.

[0010] Preferably, one side of the hydraulic cylinder is fixedly connected to the left side of the top of the support plate by bolts, the output end of the hydraulic cylinder passes through the support plate and is fixedly connected to the top of plate one by bolts, both ends of the pressure roller are rotatably embedded in the inner wall of plate one through bearings, the bottom of plate two is fixedly connected to the left side of the top of the base through a support plate, and both ends of the transmission roller are rotatably embedded in the inner wall of plate two through bearings.

[0011] Preferably, the bottom of the vertical plate is fixedly connected to the top of the base by bolts, one end of the short rod is rotatably embedded in the top of the front side of the vertical plate through a bearing, the number of the bevel gears is two, and they are respectively fixedly connected to the left end of the rotating rod and the rear end of the short rod, the two bevel gears are engaged with each other, the number of the belt pulleys is seven, and they are respectively fixedly mounted on the surface of the transmission roller and the front end of the short rod, and the belt drive is mounted on the surface of the belt pulley.

[0012] Preferably, the limiting mechanism includes a circular disc, the bottom of which is fixedly connected to the right side of the top of the base through a support rod, the surface of the circular disc is rotatably connected to a roller via a rotating shaft, a square rod is slidingly provided on the outer surface of the circular disc, one end of the square rod is fixedly connected to a U-shaped plate, the inner wall of the U-shaped plate is rotatably connected to a pressure wheel via a rotating shaft, and a spring is movably provided on the surface of the square rod near one end of the U-shaped plate, and the two ends of the spring are in contact with the surfaces of the U-shaped plate and the circular disc respectively.

[0013] Preferably, a handle is welded to one end of the square rod away from the U-shaped plate, and the right side of the top of the base is fixedly connected to a guide cover via a support rod.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model moves the square rod, U-shaped plate and pressure wheel by pulling the handle, passes the wire between the roller and the pressure wheel, and then passes through the wire groove on the twisting wheel. Then, the handle is loosened and the pressure wheel is brought into contact with the wire to press and hold it under the action of the spring rebound. With the cooperation of the roller, it does not affect the movement of the wire when twisting. The wire is fed in a circular manner, and the operation of the motor is controlled to rotate the rotating rod and the driving gear, thereby rotating the gear ring, the cylinder, the fixing bolt and the twisting wheel. Therefore, it has the advantage of being able to quickly twist and twist the power cord, and the twisted wire is twisted by using the high-speed rotating twisting wheel.

[0016] 2. The utility model controls the extension of the hydraulic cylinder to move the plate 1 and the pressure roller downward, so that the power cord after the twisting is completed contacts the transmission roller and the pressure roller. The rotation of the rotating rod in cooperation with the bevel gear causes the short rod and the belt pulley thereon to rotate, and then the multiple transmission rollers are rotated under the transmission of multiple belts and belt pulleys. This has the advantage of being able to transport and unload the power cord after the twisting is completed, which can significantly improve production efficiency and reduce labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a left-side perspective diagram of the present invention;

[0019] Figure 3 For this utility model Figure 2 A is an enlarged schematic diagram;

[0020] Figure 4 This is a three-dimensional schematic diagram of the disc and the pressure wheel of the utility model;

[0021] Figure 5 This is an exploded perspective diagram of the cylinder and fixing bolts of the utility model.

[0022] In the figure: 1. Base; 2. Wire twisting mechanism; 21. Frame; 22. Cylinder; 23. Wire twisting wheel; 24. Ring gear; 25. Motor; 26. Rotating rod; 27. Driving gear; 28. Fixing bolt; 3. Pressing and unloading mechanism; 31. Support plate; 32. Hydraulic cylinder; 33. Plate 1; 34. Pressing roller; 35. Plate 2; 36. Transmission roller; 37. Vertical plate; 38. Short rod; 39. Bevel gear; 310. Belt pulley; 311. Belt; 4. Limiting mechanism; 41. Disc; 42. Roller; 43. Square rod; 44. U-shaped plate; 45. Pressing roller; 46. Spring; 47. Handle; 5. Guide cover. DETAILED DESCRIPTION

[0023] See also Figure 1-Figure 5A wire twisting device for producing and processing electric kettle power cords includes a base 1, a wire twisting mechanism 2 is installed on the top of the base 1, a pressing and holding feeding mechanism 3 is installed on the left side of the top of the base 1, and a limiting mechanism 4 is installed on the right side of the top of the base 1;

[0024] The wire twisting mechanism 2 includes a frame 21, a cylinder 22, a wire twisting wheel 23, a ring gear 24, a motor 25, a rotating rod 26, a driving gear 27 and a fixing bolt 28. The pressing and unloading mechanism 3 includes a support plate 31, a hydraulic cylinder 32, a plate 1 33, a pressure roller 34, a plate 2 35, a transmission roller 36, a vertical plate 37, a short rod 38, a bevel gear 39, a belt pulley 310 and a belt 311. The right end of the support plate 31 is fixedly connected to the top of the left side of the frame 21 by bolts.

[0025] See also Figure 1 、 Figure 2 and Figure 5 The bottom of the frame 21 is fixedly connected to the top of the base 1 by bolts, one end of the cylinder 22 is rotatably embedded in the right side of the frame 21 through a bearing, the twisting wheel 23 is set in the inner cavity of the cylinder 22, and the gear ring 24 is fixedly sleeved on the surface of the left end of the cylinder 22.

[0026] See also Figure 2 and Figure 5 , one side of the motor 25 is fixedly connected to the bottom of the right side of the frame 21 by a bolt, the rotating shaft of the motor 25 passes through the frame 21 and is fixedly connected to the right end of the rotating rod 26, the driving gear 27 is fixedly sleeved on the surface of the rotating rod 26, and the ring gear 24 is engaged with the driving gear 27. By setting the ring gear 24, the driving gear 27 is driven to rotate under the rotation of the driving gear 27, and then the cylinder 22, the fixing bolt 28 and the twisting wheel 23 can be driven to rotate. There are three fixing bolts 28, and they are respectively threaded on the surface of the right end of the cylinder 22. By setting the fixing bolts 28, it is convenient to replace different models of twisting wheels 23, which can meet the different power cord processing requirements of electric kettle manufacturers. The surface of the twisting wheel 23 is provided with a socket compatible with the fixing bolt 28. By setting the socket, the fixing bolt 28 is inserted into it, which is convenient for fixing the twisting wheel 23 and also convenient for disassembly. One end of the fixing bolt 28 extends to the inner cavity of the socket.

[0027] See also Figure 1 and Figure 2One side of the hydraulic cylinder 32 is fixedly connected to the left side of the top of the support plate 31 by bolts, the output end of the hydraulic cylinder 32 passes through the support plate 31 and is fixedly connected to the top of the plate 1 33 by bolts, both ends of the pressure roller 34 are rotatably embedded in the inner wall of the plate 1 33 through bearings, the bottom of the plate 2 35 is fixedly connected to the left side of the top of the base 1 through the support plate, and both ends of the transmission roller 36 are rotatably embedded in the inner wall of the plate 2 35 through bearings. By setting the pressure roller 34 and the transmission roller 36, when the twisted power cord is clamped, the rotation of the transmission roller 36 can drive the power cord to move.

[0028] See also Figure 2 and Figure 3 The bottom of the vertical plate 37 is fixedly connected to the top of the base 1 by bolts, and one end of the short rod 38 is rotatably embedded in the top of the front of the vertical plate 37 through a bearing. There are two bevel gears 39, which are respectively fixedly connected to the left end of the rotating rod 26 and the rear end of the short rod 38. The two bevel gears 39 are engaged with each other. By setting the bevel gears 39, the transmission direction of the rotating rod 26 is changed so that the rotating rod 26 can drive the rotation of the short rod 38. There are seven belt pulleys 310, which are respectively fixedly sleeved on the surface of the transmission roller 36 and the front end of the short rod 38. The belt 311 is transmission sleeved on the surface of the belt pulley 310. By setting the belt 311 and the belt pulley 310, multiple transmission rollers 36 can be driven to rotate under the rotation of the short rod 38.

[0029] See also Figure 1 and Figure 4 The limiting mechanism 4 includes a disc 41, the bottom of the disc 41 is fixedly connected to the right side of the top of the base 1 through a support rod, and the surface of the disc 41 is rotatably connected to a roller 42 through a rotating shaft. The outer surface of the disc 41 is slidably penetrated by a square rod 43. By setting the square rod 43, the U-shaped plate 44 is guided and limited so that the U-shaped plate 44 can move in its direction without rotating. One end of the square rod 43 is fixedly connected to the U-shaped plate 44, and the inner wall of the U-shaped plate 44 is rotatably connected to a pressure wheel 45 through a rotating shaft. The surface of the square rod 43 near one end of the U-shaped plate 44 is movably sleeved with a spring 46. By setting the spring 46, the pressure wheel 45 is clamped with the power cord passing between it and the roller 42 under the action of its elastic force. At the same time, it does not affect the movement of the power cord when it is twisted. The two ends of the spring 46 are respectively in contact with the surfaces of the U-shaped plate 44 and the disc 41.

[0030] See also Figure 1 and Figure 4 A handle 47 is welded to one end of the square rod 43 away from the U-shaped plate 44. By setting the handle 47, it is convenient to pull it to move the square rod 43. The right side of the top of the base 1 is fixedly connected to the guide cover 5 through a support rod. By setting the guide cover 5, the power cord is guided so that the power cord can better pass through the twisting wheel 23 for twisting.

[0031] When in use, the square rod 43, U-shaped plate 44 and pressure wheel 45 are moved by pulling the handle 47, and the wire is passed between the roller 42 and the pressure wheel 45, and then through the wire groove on the twisting wheel 23. Then the handle 47 is loosened, and under the action of the spring 46 rebounding, the pressure wheel 45 contacts the wire to press and hold it, and under the cooperation of the roller 42, it does not affect the movement of the wire when twisting the wire, and the wire is fed in a circular manner. The operation of the motor 25 is controlled to rotate the rotating rod 26 and the driving gear 27, thereby causing the gear ring 24, the cylinder 22, and the fixing screw 23 to rotate. The rotation of the bolt 28 and the twisting wheel 23 can quickly twist and bend the power cord. By controlling the extension of the hydraulic cylinder 32, the plate 1 33 and the pressure roller 34 are moved downward, so that the power cord after twisting is in contact with the transmission roller 36 and the pressure roller 34. The rotation of the rotating rod 26, in cooperation with the bevel gear 39, rotates the short rod 38 and the belt pulley 310 thereon, and then rotates the multiple transmission rollers 36 under the transmission of the multiple belts 311 and the belt pulley 310, so that the power cord after twisting can be transported and unloaded.

[0032] To sum up: the wire twisting device for the production and processing of electric kettle power cords, through the cooperation of the wire twisting mechanism 2, the pressing and holding feeding mechanism 3 and the limiting mechanism 4, solves the problem that multiple wire-releasing grooves are gathered on a square plate when laying out the wires, resulting in the wires being unable to be twisted more evenly when passing through them for twisting, and the mechanical pressing and holding and feeding cannot be performed after the twisting is completed.

Claims

1. A wire twisting device for producing and processing electric kettle power cords, comprising a base (1), characterized in that: A wire twisting mechanism (2) is installed on the top of the base (1), a pressing and holding blanking mechanism (3) is installed on the left side of the top of the base (1), and a limiting mechanism (4) is installed on the right side of the top of the base (1); The wire twisting mechanism (2) includes a frame (21), a cylinder (22), a wire twisting wheel (23), a gear ring (24), a motor (25), a rotating rod (26), a driving gear (27) and a fixing bolt (28); the pressing and unloading mechanism (3) includes a support plate (31), a hydraulic cylinder (32), a plate 1 (33), a pressure roller (34), a plate 2 (35), a transmission roller (36), a vertical plate (37), a short rod (38), a bevel gear (39), a belt pulley (310) and a belt (311); the right end of the support plate (31) is fixedly connected to the top of the left side of the frame (21) by a bolt.

2. A wire twisting device for producing and processing electric kettle power cords according to claim 1, characterized in that: The bottom of the frame (21) is fixedly connected to the top of the base (1) by bolts, one end of the cylinder (22) is rotatably embedded in the right side of the frame (21) through a bearing, the twisting wheel (23) is arranged in the inner cavity of the cylinder (22), and the gear ring (24) is fixedly sleeved on the surface of the left end of the cylinder (22).

3. A wire twisting device for producing and processing electric kettle power cords according to claim 1, characterized in that: One side of the motor (25) is fixedly connected to the bottom of the right side of the frame (21) by a bolt. The rotating shaft of the motor (25) passes through the frame (21) and is fixedly connected to the right end of the rotating rod (26). The driving gear (27) is fixedly sleeved on the surface of the rotating rod (26). The gear ring (24) is engaged with the driving gear (27). There are three fixing bolts (28) and they are respectively threadedly embedded in the surface of the right end of the cylinder (22). The surface of the twisting wheel (23) is provided with a socket adapted to the fixing bolt (28), and one end of the fixing bolt (28) extends to the inner cavity of the socket.

4. A wire twisting device for producing and processing electric kettle power cords according to claim 1, characterized in that: One side of the hydraulic cylinder (32) is fixedly connected to the left side of the top of the support plate (31) by bolts, the output end of the hydraulic cylinder (32) passes through the support plate (31) and is fixedly connected to the top of the plate one (33) by bolts, both ends of the pressure roller (34) are rotatably embedded in the inner wall of the plate one (33) through bearings, the bottom of the plate two (35) is fixedly connected to the left side of the top of the base (1) through a support plate, and both ends of the transmission roller (36) are rotatably embedded in the inner wall of the plate two (35) through bearings.

5. The wire twisting device for producing and processing electric kettle power cords according to claim 1, characterized in that: The bottom of the vertical plate (37) is fixedly connected to the top of the base (1) by bolts, and one end of the short rod (38) is rotatably embedded in the top of the front face of the vertical plate (37) through a bearing. The number of the bevel gears (39) is two, and they are respectively fixedly connected to the left end of the rotating rod (26) and the rear end of the short rod (38). The two bevel gears (39) are engaged with each other. The number of the belt pulleys (310) is seven, and they are respectively fixedly sleeved on the surfaces of the transmission roller (36) and the front end of the short rod (38). The belt (311) is transmission sleeved on the surface of the belt pulley (310).

6. A wire twisting device for producing and processing electric kettle power cords according to claim 1, characterized in that: The limiting mechanism (4) includes a disc (41), the bottom of the disc (41) is fixedly connected to the right side of the top of the base (1) through a support rod, the surface of the disc (41) is rotatably connected to a roller (42) through a rotating shaft, the outer surface of the disc (41) is slidably penetrated by a square rod (43), one end of the square rod (43) is fixedly connected to a U-shaped plate (44), the inner wall of the U-shaped plate (44) is rotatably connected to a pressure wheel (45) through a rotating shaft, and a spring (46) is movably sleeved on the surface of the square rod (43) near one end of the U-shaped plate (44), and the two ends of the spring (46) are in contact with the surfaces of the U-shaped plate (44) and the disc (41), respectively.

7. A wire twisting device for producing and processing electric kettle power cords according to claim 6, characterized in that: A handle (47) is welded to one end of the square rod (43) away from the U-shaped plate (44), and a guide cover (5) is fixedly connected to the right side of the top of the base (1) via a support rod.

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