Winding device capable of achieving self-weight winding

Abstract

The utility model relates to a self-weight type film winding technology, in particular to a self-weight winding device which comprises a rack, a pre-winding mechanism and a winding mechanism, the pre-winding mechanism comprises a pre-winding driving shaft and a pre-winding driven shaft, the pre-winding driving shaft and the pre-winding driven shaft are arranged on a pre-winding mounting plate, the pre-winding mounting plate is hinged to the rack, and the winding mechanism is arranged on the rack. The rolling mechanism comprises a rolling driving shaft and a rolling driven shaft, the rolling driven shaft is arranged on a rolling mounting plate, the rolling mounting plate is hinged to the rack, a swinging limiting plate is arranged on the discharging side of the rolling mechanism, the rolling mounting plate is hinged to the rack through the rolling driving shaft, and the rolling driving shaft is arranged on the rolling mounting plate. A first transmission part is arranged on a hinge shaft formed by hinging the pre-rolling mounting plate and the rack, the pre-rolling driving shaft is in transmission connection with the first transmission part, the rolling mounting plate swings around the rolling driving shaft, and the pre-rolling driving shaft swings around the first transmission part along with the pre-rolling mounting plate and is in transmission connection with a power source.

Description

Technical Field

[0001] The utility model relates to a self-weight film winding technology, in particular to a self-weight film winding device. Background Art

[0002] The Chinese utility patent with announcement number CN219448700U discloses a self-weight winding device. By placing a number of steel balls in the material shaft, the material shaft relies on its own weight to reliably adhere to the front and rear rollers. There is no need to put the material shaft on the roller to wind the film. When changing the roll and discharging the material, the material shaft is shifted by swinging the pre-roll mounting plate and the winding mounting plate. However, the transmission connection between the driving shaft and the power source needs to be maintained during the swinging process. Utility Model Content

[0003] In view of the technical problems existing in the background technology, the utility model aims to provide a winding device for self-weight winding, in which the winding mounting plate swings around the winding driving shaft without affecting the transmission connection between the winding driving shaft and the winding power source, and the transmission structure is simple.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions: the self-weight winding winding device includes a frame, a pre-winding mechanism and a winding mechanism, the pre-winding mechanism includes a pre-winding driving shaft and a pre-winding driven shaft, the pre-winding driving shaft and the pre-winding driven shaft are arranged on a pre-winding mounting plate, the pre-winding mounting plate is hinged to the frame, the winding mechanism includes a winding driving shaft and a winding driven shaft, the winding driven shaft is arranged on the winding mounting plate, the winding mounting plate is hinged to the frame, and a swinging limiting plate is provided on the discharging side of the winding mechanism, wherein the winding mounting plate is hinged to the frame through the winding driving shaft, and a first transmission member is provided on the hinged shaft formed by the hinge of the pre-winding mounting plate and the frame, and the pre-winding driving shaft is transmission-connected to the first transmission member.

[0005] In this solution, the winding mounting plate swings around the winding driving shaft, and the pre-winding driving shaft swings around the first transmission member along with the pre-winding mounting plate, and the transmission connection with the power source is not affected.

[0006] Preferably, the frame includes a first support seat, the winding mounting plate is hinged to the first support seat, and the first support seat is provided with a groove for accommodating and moving the winding driven shaft and the pre-winding mechanism.

[0007] In this solution, the first support seat reliably supports the winding mechanism and the pre-winding mechanism.

[0008] Preferably, a cutting assembly is provided between the pre-rolling mechanism and the winding mechanism for lifting and lowering, and the cutting assembly comprises a bracket and a cutter, and the cutter is provided for transverse movement.

[0009] In this solution, the bracket tensions the material strip when changing the roll, and the cutter moves horizontally to complete the cutting of the material strip.

[0010] Preferably, a pre-rolling clamp is provided between the pre-rolling driving shaft and the pre-rolling driven shaft, and a winding clamp is provided between the winding driving shaft and the winding driven shaft. The pre-rolling clamp is arranged on a first mounting frame for transverse movement, and the winding clamp is arranged on a second mounting frame for transverse movement. The first mounting frame is connected to the pre-rolling mounting plate, the second mounting frame is connected to the winding mounting plate, and the second mounting frame is hinged to the output shaft of the lifting cylinder.

[0011] In this solution, the pre-rolling clamp and the winding clamp restrict the balls in the material shaft from rolling out and the lateral deviation during the material shaft displacement process.

[0012] Preferably, the pre-winding driving shaft and the winding driving shaft are both connected with driving gears, the pre-winding driven shaft and the winding driven shaft are both connected with driven gears, and a transition gear is connected between the driving gear and the driven gear.

[0013] In this solution, the gear meshing maintains the transmission connection between the winding driving shaft and the winding driven shaft during the swinging process of the winding mounting plate.

[0014] Preferably, the frame includes a second support seat, one end of the pre-roll mounting plate is hinged to the second support seat and the axis of the hinge shaft formed is consistent with the axis of the winding driven shaft, the other end of the pre-roll mounting plate is hinged to the output shaft of the shift cylinder, the first support seat is located between the winding mounting plate and the pre-roll mounting plate in the horizontal direction, and the pre-roll mounting plate is located between the first support seat and the second support seat in the longitudinal direction, and the pre-roll driven shaft is located between the pre-roll driving shaft and the shift cylinder.

[0015] In this solution, the pre-winding mounting plate swings around the winding driven shaft, and the material shaft falls accurately between the winding driven shaft and the winding driving shaft. The pre-winding driving shaft is close to the hinge point, and the transmission distance is short.

[0016] Preferably, the winding active shaft is connected to a first sprocket, the first sprocket is connected to a second sprocket through a first chain transmission, the second sprocket is coaxially connected to a third sprocket, the first transmission member is coaxially connected to a fourth sprocket, and the third sprocket and the fourth sprocket are connected to the winding power source through a second chain transmission.

[0017] In this solution, the rewinding mechanism and the pre-rewinding mechanism are linked.

[0018] Preferably, a bead pouring platform is provided on the discharge side of the limiting plate, the limiting plate is tilted, the bead pouring platform is provided with a bead pouring groove with an upward opening, the bead pouring groove extends laterally, and a shaft lifting member is provided at the notch of the bead pouring groove, the shaft lifting member has a shaft supporting position and a bead pouring position, the bead pouring position is higher than the shaft supporting position, and the shaft lifting member moves back and forth between the shaft supporting position and the bead pouring position.

[0019] In this solution, the material roll rolls along the limit plate to the bead pouring table, the lifting shaft lifts one end of the material shaft, and the balls roll out due to the tilt of the material shaft.

[0020] Preferably, the bead pouring table is provided with a positioning seat, the lifting shaft is a V-shaped roller, the lifting shaft is rotatably set at one end of the swing arm, the other end of the swing arm is fixedly connected to the rotating shaft, the rotating shaft is rotatably set on the positioning seat and the rotating axis extends longitudinally, and the positioning seat is provided with a notch for the swing arm to swing.

[0021] In this solution, the rotating shaft drives the swing arm to swing, and the V-shaped roller maintains the limit of the material shaft during the lifting process.

[0022] Preferably, the limit plate is equipped with a top plate arm, the top plate arm is L-shaped, one end of the top plate arm is sleeved on the winding drive shaft, and the other end of the top plate arm is hinged to the output shaft of the top plate cylinder.

[0023] In this solution, the ejector cylinder drives the ejector arm to swing the ejector limit plate around the winding active shaft, resulting in a compact structure.

[0024] The beneficial effects of this utility model are that the winding mounting plate swings around the winding drive shaft, and the pre-winding drive shaft swings along with the pre-winding mounting plate around the first transmission member, without affecting the transmission connection with the power source; the first support base reliably supports the winding mechanism and the pre-winding mechanism. Therefore, compared with the existing technology, this utility model has substantial characteristics and improvements. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The following describes the relevant details and working principles of the implementation methods and embodiments of the present invention in conjunction with the accompanying drawings.

[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0027] Figure 2 It is a three-dimensional structural schematic diagram of the utility model from another angle.

[0028] Figure 3 It is a schematic diagram of the three-dimensional structure of the first mounting bracket and the second mounting bracket in the present invention.

[0029] Figure 4 It is a schematic diagram of the three-dimensional structure of the cutting component in the present utility model.

[0030] Figure 5 It is a schematic diagram of the three-dimensional structure of the bead pouring table in this utility model.

[0031] In the figure: 1, frame; 2, pre-rolling mechanism; 3, pre-rolling driving shaft; 4, pre-rolling driven shaft; 5, pre-rolling mounting plate; 6, rewinding mechanism; 7, rewinding driving shaft; 8, rewinding driven shaft; 9, rewinding mounting plate; 10, limit plate; 11, first transmission member; 12, first support seat; 13, groove; 14, cutting assembly; 15, bracket; 16, cutter; 17, pre-rolling clamping plate; 18, rewinding clamping plate; 19, first mounting frame; 20, second mounting frame; 21, Plate lifting cylinder; 22. Driving gear; 23. Driven gear; 24. Transition gear; 25. Second support seat; 26. Shifting cylinder; 27. First sprocket; 28. First chain; 29. ​​Second sprocket; 30. Third sprocket; 31. Fourth sprocket; 32. Second chain; 33. Winding power source; 34. Bead pouring table; 35. Bead pouring groove; 36. Shaft lifting member; 37. Positioning seat; 38. Swing arm; 40. Notch; 41. Top plate arm; 42. Top plate cylinder. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the implementation of the present invention, rather than all the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0033] In the description of this application, it should be understood that the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on this application.

[0034] In the description of this application, the terms "pre-rolled", "rolled", etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features.

[0035] See attached Figure 1-4In the embodiment of the present embodiment, a self-weight winding device is provided, comprising a frame 1, a pre-winding mechanism 2 and a winding mechanism 6, wherein the pre-winding mechanism 2 comprises a pre-winding driving shaft 3 and a pre-winding driven shaft 4, wherein the pre-winding driving shaft 3 and the pre-winding driven shaft 4 are arranged on a pre-winding mounting plate 5, wherein the pre-winding mounting plate 5 is hinged to the frame 1, and the winding mechanism 6 comprises a winding driving shaft 7 and a winding driven shaft 8, wherein the winding driven shaft 8 is arranged on a winding mounting plate 9, wherein the winding mounting plate 9 is hinged to the frame 1, and a swinging limit plate 10 is provided on the discharge side of the winding mechanism 6, and a lifting arrangement is arranged between the pre-winding mechanism 2 and the winding mechanism 6. There is a cutting assembly 14, which includes a bracket 15 and a cutter 16. The cutter 16 is arranged to move laterally. A pre-rolling clamp 17 is arranged between the pre-rolling active shaft 3 and the pre-rolling driven shaft 4. A winding clamp 18 is arranged between the winding active shaft 7 and the winding driven shaft 8. The pre-rolling clamp 17 is arranged to move laterally on the first mounting frame 19, and the winding clamp 18 is arranged to move laterally on the second mounting frame 20. The first mounting frame 19 is connected to the pre-rolling mounting plate 5, and the second mounting frame 20 is connected to the winding mounting plate 9. The second mounting frame 20 is hinged to the output shaft of the lifting cylinder 21.

[0036] The first support seat 12 is provided with a groove 13 for accommodating and moving the winding driven shaft 8 and the pre-winding mechanism 2, and the winding mounting plate 9 is hinged to the first support seat 12 through the winding driving shaft 7, and one end of the pre-winding mounting plate 5 is hinged to the second support seat 25 and the axis of the hinged shaft formed is consistent with the axis of the winding driven shaft 8, and the other end of the pre-winding mounting plate 5 is hinged to the output shaft of the shift cylinder 26. In the horizontal direction, the first support seat 12 is located between the winding mounting plate 9 and the pre-winding mounting plate 5, and the pre-winding mounting plate 5 is located between the first support seat 12 and the second support seat 25. In the longitudinal direction, the pre-winding driven shaft 4 is located between the pre-winding driving shaft 3 and the shift cylinder 26. A first transmission member 11 is provided on the hinged shaft formed by the pre-winding mounting plate 5 and the second support seat 25. The first gear 22 is connected to the first transmission member 11, and the second gear 22 is connected to the first transmission member 11. The first gear 22 is connected to the first transmission member 11, and the second gear 22 is connected to the first transmission member 11. The first gear 22 is connected to the first transmission member 11, and the second gear 22 is connected to the first transmission member 11.

[0037] In this embodiment, the first transmission member 11 is a sprocket, the pre-winding driving shaft 3 is connected to the sprocket, a chain is wound between the two sprockets, the material strip is connected from the pre-winding mechanism 2, and is wound at the winding mechanism 6. The material shaft at the pre-winding mechanism 2 presses the material strip, and when changing the roll, the cutting assembly 14 rises as a whole, the supporting shaft on the bracket 15 tensions the material strip, the cutter 16 moves horizontally to cut the material strip and form a new material head, and the new material head is connected to the material shaft at the pre-winding mechanism 2 for pre-winding, and at the same time the winding mounting plate 9 is wound around the rewinding mechanism 2. The winding driving shaft 7 swings, and the material roll formed by winding the material shaft is poured out along the winding driving shaft 7 through the limit plate 10. After the pre-rolling is completed, the pre-rolling mounting plate 5 swings, and the pre-rolling mechanism 2 pours the material roll into the winding mechanism 6. At the same time, the limit plate 10 swings to limit the position to prevent the material roll from rolling out of the winding mechanism 6 due to excessive inertia. The pre-rolling splint 17 and the winding splint 18 are pressed against each other to limit the lateral deviation of the material roll to prevent the ball from detaching from the material shaft during the movement of the material roll. The pre-rolling splint 17 swings together with the pre-rolling mechanism 2 to maintain the limit.

[0038] Among them, the winding clamp 18, the pre-winding clamp 17 and the cutter 16 are driven by the motor through the synchronous belt; the material belt can also be introduced from between the pre-winding mechanism 2 and the winding mechanism 6; the transmission connection between the chain and the sprocket is not affected during the swinging process; the winding driven shaft 8 is connected to the pre-winding mechanism 2 by the bearing, and the bearing is in contact with the first support seat 12 for support.

[0039] In other alternative embodiments, a synchronous belt and synchronous wheel may be used, and the transmission is not limited to a chain sprocket, a gear or the like.

[0040] See attached Figure 5 The discharging side of the limiting plate 10 is provided with a bead pouring platform 34, and the limiting plate 10 is tilted. The bead pouring platform 34 is provided with a bead pouring groove 35 with an upward opening, and the bead pouring groove 35 extends horizontally. The bead pouring groove 35 is provided with a lifting shaft member 36 at the notch, and the bead pouring platform 34 is provided with a positioning seat 37, and the lifting shaft member 36 is a V-shaped roller. The lifting shaft member 36 is rotatably set at one end of a swing arm 38, and the other end of the swing arm 38 is fixedly connected to the rotating shaft. The rotating shaft is rotatably set on the positioning seat 37 and the rotating axis extends longitudinally. The positioning seat 37 is provided with a notch 40 for the swing arm 38 to swing.

[0041] In this embodiment, a plurality of positioning seats 37 with positioning grooves are also designed. The rolled material roll is rolled onto the bead pouring table 34, and the positioning groove and the V-shaped roller jointly support the material roll. The cylinder drives the swing arm 38 to swing and drive the V-shaped roller to lift the material shaft of the material roll to complete the bead pouring. The balls fall from the bead pouring table 34 onto the inclined ball conveyor belt, and the ball conveyor belt lifts the balls into the bead storage bin. The bead filling is to pour the balls in the bead storage bin one by one into the inclined material shaft, or drive them into the horizontal material shaft. The material shaft loading is a mature technology; the material roll can also be limited by the wall of the bead pouring trough 35.

[0042] The above is a preferred embodiment of the present invention. It should be noted that the scope of protection of the present invention is not limited thereto. Those skilled in the art will appreciate that various improvements, modifications, or equivalent substitutions may be made without departing from the scope of protection of the present invention. These modifications and equivalent substitutions are also considered within the scope of protection of the present invention.

Claims

1. A self-weight winding device, comprising Rack (1); A pre-roll mechanism (2) comprising a pre-roll driving shaft (3) and a pre-roll driven shaft (4), wherein the pre-roll driving shaft (3) and the pre-roll driven shaft (4) are arranged on a pre-roll mounting plate (5), and the pre-roll mounting plate (5) is hinged to the frame (1); A winding mechanism (6) comprising a winding driving shaft (7) and a winding driven shaft (8), wherein the winding driven shaft (8) is arranged on a winding mounting plate (9), the winding mounting plate (9) is hinged to the frame (1), and a swinging limit plate (10) is provided on the discharge side of the winding mechanism (6); Its characteristics are: The winding installation plate (9) is hinged to the frame (1) via the winding drive shaft (7); a first transmission member (11) is provided on the hinged shaft formed by the hinged connection between the pre-winding installation plate (5) and the frame (1); and the pre-winding drive shaft (3) is in transmission connection with the first transmission member (11).

2. The self-weight winding device according to claim 1, characterized in that: The frame (1) includes a first support seat (12), the winding mounting plate (9) is hinged to the first support seat (12), and the first support seat (12) is provided with a groove (13) for accommodating and moving the winding driven shaft (8) and the pre-winding mechanism (2).

3. The self-weight winding device according to claim 1, characterized in that: A cutting assembly (14) is provided between the pre-rolling mechanism (2) and the rewinding mechanism (6) for lifting and lowering, and the cutting assembly (14) comprises a bracket (15) and a cutter (16), and the cutter (16) is provided for horizontal movement.

4. The self-weight winding device according to claim 1, characterized in that: A pre-rolling clamp (17) is provided between the pre-rolling active shaft (3) and the pre-rolling driven shaft (4), and a winding clamp (18) is provided between the winding active shaft (7) and the winding driven shaft (8). The pre-rolling clamp (17) is arranged on a first mounting frame (19) for transverse movement, and the winding clamp (18) is arranged on a second mounting frame (20) for transverse movement. The first mounting frame (19) is connected to the pre-rolling mounting plate (5), and the second mounting frame (20) is connected to the winding mounting plate (9). The second mounting frame (20) is hinged to the output shaft of the lifting cylinder (21).

5. The self-weight winding device according to claim 1, characterized in that: The pre-rolling driving shaft (3) and the rewinding driving shaft (7) are both connected to a driving gear (22), the pre-rolling driven shaft (4) and the rewinding driven shaft (8) are both connected to a driven gear (23), and a transition gear (24) is connected between the driving gear (22) and the driven gear (23).

6. The self-weight winding device according to claim 2, characterized in that: The frame (1) includes a second support seat (25), one end of the pre-roll mounting plate (5) is hinged to the second support seat (25), and the axis of the hinged shaft formed is consistent with the axis of the winding driven shaft (8), the other end of the pre-roll mounting plate (5) is hinged to the output shaft of the shift cylinder (26), the first support seat (12) is located between the winding mounting plate (9) and the pre-roll mounting plate (5) in the transverse direction, and the pre-roll mounting plate (5) is located between the first support seat (12) and the second support seat (25), and the pre-roll driven shaft (4) is located between the pre-roll driving shaft (3) and the shift cylinder (26) in the longitudinal direction.

7. The self-weight winding device according to claim 1, characterized in that: The winding driving shaft (7) is connected to a first sprocket (27), the first sprocket (27) is connected to a second sprocket (29) via a first chain (28), the second sprocket (29) is coaxially connected to a third sprocket (30), the first transmission member (11) is coaxially connected to a fourth sprocket (31), and the third sprocket (30) and the fourth sprocket (31) are connected to a winding power source (33) via a second chain (32).

8. The self-weight winding device according to claim 1, characterized in that: A bead pouring platform (34) is provided on the discharge side of the limiting plate (10), the limiting plate (10) is tilted, the bead pouring platform (34) is provided with a bead pouring groove (35) with an opening facing upward, the bead pouring groove (35) extends in the transverse direction, and a shaft lifting member (36) is provided at the notch of the bead pouring groove (35), the shaft lifting member (36) has a shaft supporting position and a bead pouring position, the bead pouring position is higher than the shaft supporting position, and the shaft lifting member (36) moves back and forth between the shaft supporting position and the bead pouring position.

9. The self-weight winding device according to claim 8, characterized in that: The bead inverting platform (34) is provided with a positioning seat (37), the lifting shaft member (36) is a V-shaped roller, the lifting shaft member (36) is rotatably arranged at one end of a swing arm (38), the other end of the swing arm (38) is fixedly connected to a rotating shaft, the rotating shaft is rotatably arranged on the positioning seat (37) and the rotation axis extends longitudinally, and the positioning seat (37) is provided with a notch (40) for the swing arm (38) to swing.

10. The self-weight winding device according to claim 1, characterized in that: The limit plate (10) is equipped with a top plate arm (41), and the top plate arm (41) is L-shaped. One end of the top plate arm (41) is sleeved on the winding drive shaft (7), and the other end of the top plate arm (41) is hinged to the output shaft of the top plate cylinder (42).

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