Film winding device for transformer production

Abstract

The utility model relates to a film winding device for transformer production, which comprises a base, a portal frame is arranged on the base, a rotating disc in transmission connection with a motor arranged on the portal frame is rotatably arranged on the portal frame, a transmission rod is fixedly connected to the rotating disc, a vertical material shifting rod is fixedly connected to the end part of the transmission rod, and the vertical material shifting rod is fixedly connected to the end part of the transmission rod. The lower end of the material stirring rod is fixedly connected with a transmission plate, and the transmission plate is fixedly connected with a material placing rod vertically located on one side of the material stirring rod. According to the film winding device for transformer production, an insulating film led out of a material roll arranged on the material placing rod is wound on a transformer arranged on the base through the rotating material stirring rod to achieve film winding, the transformer is kept still in the film winding process, the film winding device is more suitable for winding operation of a large transformer, and the film winding quality is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer production equipment, in particular to a film winding device for transformer production. Background Art

[0002] In the production of transformers, it is necessary to wrap an insulating film around the transformer coil to form a winding insulation layer. The winding insulation layer provides insulation protection for the transformer coil, prevents impurities from entering, extends service life, and improves electrical performance, thereby ensuring that the transformer can maintain normal operation and stable working efficiency.

[0003] Existing equipment for winding transformers generally achieves winding of the transformer by driving the transformer to rotate and feeding the insulating film. However, when winding a larger transformer, due to the large mass of the transformer, the inertia of the transformer during rotation is large, and it is difficult to ensure the stability of the transformer during rotation, thereby affecting the quality of the winding.

[0004] In view of the above problems, the present invention makes improvements. Utility Model Content

[0005] The utility model provides a film winding device for transformer production, which solves the above problems existing in the prior art during use.

[0006] The technical solution of the utility model is achieved in this way:

[0007] A film winding device for transformer production comprises a base, a gantry is arranged on the base, a rotating disk which is rotatably arranged on the gantry and is transmission-connected to a motor arranged on the gantry, a transmission rod is fixedly connected to the rotating disk, an upright material-moving rod is fixedly connected to the end of the transmission rod, a transmission plate is fixedly connected to the lower end of the material-moving rod, and a material-placing rod which is upright and located on one side of the material-moving rod is fixedly connected to the transmission plate.

[0008] Preferably, the gantry is fixedly connected to a support shaft, the rotating disk is rotatably connected to the support shaft and a belt groove is opened on the peripheral side of the rotating disk, a synchronous belt is arranged in the belt groove, the motor passes downward through the gantry and is fixedly connected to a synchronous wheel located on one side of the rotating disk, and the synchronous belt is wound around the synchronous wheel.

[0009] Preferably, the support shaft is hollow inside, and the gantry is provided with a tightening cylinder with an output shaft downwardly passing through the support shaft, and the output shaft of the tightening cylinder passes through the support shaft and is fixedly connected to a tightening disk.

[0010] Preferably, a plurality of first ball bearings are provided on the material moving rod, and a plurality of first ball bearings are sleeved with material moving sleeves.

[0011] Preferably, a plurality of second ball bearings are provided on the material placing rod, a plurality of the second ball bearings are sleeved with material placing sleeves, and a material supporting tray is fixedly connected to the lower end of the material placing sleeves.

[0012] Preferably, a brake disc is provided on the material placing rod and is located below the material supporting plate. A brake spring is provided between the brake disc and the transmission plate. The brake disc is pressed tightly against the material supporting plate under the action of the brake spring.

[0013] Preferably, the transmission plate is fixedly connected with a universal wheel which abuts against the base.

[0014] In summary, the beneficial effect of the utility model is that when the transformer is wound, the transformer is kept stationary, which solves the problem of instability when the transformer rotates. It is more suitable for winding operations of large transformers and ensures the quality of the winding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is an exploded schematic diagram of the utility model;

[0018] Figure 3 for Figure 1 The enlarged schematic diagram of point A in the middle;

[0019] Figure 4 It is a schematic structural diagram of the material shifting rod and the material placing rod in the utility model.

[0020] In the figure: 1. base; 2. gantry; 21. support shaft; 3. motor; 4. rotating disk; 41. belt groove; 5. transmission rod; 6. material shifting rod; 61. first ball bearing; 62. material shifting sleeve; 7. transmission plate; 8. material placing rod; 81. second ball bearing; 82. material placing sleeve; 83. material supporting tray; 9. synchronous belt; 10. synchronous wheel; 11. tightening cylinder; 12. tightening disk; 13. brake disc; 14. brake spring; 15. universal wheel. DETAILED DESCRIPTION

[0021] The following will be combined with the attached embodiment of the present utility model Figure 1-4, clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] As shown in the figure, a film winding device for transformer production includes a base 1, a gantry 2 is arranged on the base 1, a rotating disk 4 is rotatably arranged on the gantry 2 and is transmission-connected to a motor 3 arranged on the gantry 2, a transmission rod 5 is fixedly connected to the rotating disk 4, an end of the transmission rod 5 is fixedly connected to an upright material-moving rod 6, a transmission plate 7 is fixedly connected to the lower end of the material-moving rod 6, and a material-placing rod 8 erected on one side of the material-moving rod 6 is fixedly connected to the transmission plate 7.

[0023] Specifically, the rotating disk 4 is rotatably arranged on the gantry 2: the gantry 2 is fixedly connected to a support shaft 21, the rotating disk 4 is rotatably connected to the support shaft 21 and a belt groove 41 is opened on the side surface of the rotating disk 4, a synchronous belt 9 is arranged in the belt groove 41, the motor 3 passes downward through the gantry 2 and is fixedly connected to a synchronous wheel 10 located on one side of the rotating disk 4, and the synchronous belt 9 is wound around the synchronous wheel 10.

[0024] Specifically, a plurality of first ball bearings 61 are provided on the material removing rod 6 so that the inner ring of the first ball bearing 61 is fixedly connected to the material removing rod 6 , and a plurality of first ball bearings 61 are sleeved with material removing sleeves 62 so that the outer ring of the first ball bearing 61 is fixedly connected to the material removing sleeves 62 .

[0025] Specifically, a plurality of second ball bearings 81 are provided on the feeding rod 8 so that the inner ring of the second ball bearing 81 is fixedly connected to the feeding rod 8, and a plurality of second ball bearings 81 are sleeved with feeding sleeves 82 so that the outer ring of the second ball bearing 81 is fixedly connected to the feeding sleeve 82, and a supporting plate 83 is fixedly connected to the lower end of the feeding sleeve 82.

[0026] In the above embodiment, the transformer to be wound is placed on the base 1 below the rotating disk 4, so that the material removal rod 6 and the material placement rod 8 are located on one side of the transformer, the insulating film roll is sleeved on the material placement sleeve 82 outside the material placement rod 8 and placed on the supporting disk 83, so that the material placement sleeve 82 and the sleeve of the insulating film roll are interference fit, and then the insulating film is led out from the roll and wrapped around the material removal rod 6 and then wrapped around the transformer, and then the motor 3 drives the synchronous wheel 10 and cooperates with the synchronous belt 9 to drive the rotating disk 4 to rotate, and the rotating disk 4 drives the material removal rod 6 to rotate around the transformer through the transmission rod 5, and the material removal rod 6 drives the material placement rod 8 through the transmission plate 7 to drive the insulating film roll to rotate around the transformer synchronously with the material removal rod 6. In the process of the material removal rod 6 rotating around the transformer, the material removal sleeve is pressed against the insulating film and pulls the insulating film so that the insulating film is continuously pulled out from the insulating film roll and then wrapped It is wound onto the transformer to realize the winding operation of the transformer. During the above-mentioned winding operation, the first ball bearing 61 enables the material dispensing sleeve 62 to rotate smoothly on the material dispensing rod 6 as the insulating film is pulled out, thereby reducing the resistance of the insulating film when passing through the surface of the material dispensing sleeve 62, ensuring the stability of the insulating film when it is wound onto the transformer, thereby ensuring the quality of the winding, and the second ball bearing 81 enables the material placing sleeve 82 to rotate very smoothly when the insulating film roll that releases the insulating film as it rotates, ensuring the continuity of the insulating film being pulled out from the insulating film roll, thereby ensuring the quality of the winding. Through the above-mentioned structure and method, the transformer can be kept stationary during the winding operation, which solves the problem of instability when the transformer rotates. It is more suitable for the winding operation of large transformers and ensures the quality of the winding.

[0027] Preferably, the feeding rod 8 is provided with a brake disc 13 located below the supporting tray 83, and a brake spring 14 is provided between the brake disc 13 and the transmission plate 7. The brake disc 13 is tightly pressed against the supporting tray 83 under the action of the brake spring 14. The brake disc 13 applies damping to the rotation of the supporting tray 83 and the feeding sleeve by pressing against the supporting tray 83, and also applies damping to the rotation of the insulating film roll sleeved on the feeding sleeve and placed on the supporting tray 83, thereby ensuring that the insulating film pulled out from the insulating film roll remains tightly wound around the transformer, thereby ensuring the quality of the winding.

[0028] Preferably, the transmission plate 7 is fixedly connected with a universal wheel 15 which is against the base 1. When the material removing rod 6 and the material placing rod 8 rotate around the transformer to perform the film winding operation, the universal wheel 15 rotates against the base 1 to provide longitudinal support for the rotation of the material removing rod 6 and the material placing rod 8, thereby ensuring the stability of the material removing rod 6 and the material placing rod 8 when they rotate around the transformer, thereby ensuring the quality of the film winding.

[0029] Furthermore, the support shaft 21 is hollow inside, and the gantry 2 is provided with a tightening cylinder 11 whose output shaft passes downwardly through the support shaft 21 . The output shaft of the tightening cylinder 11 passes through the support shaft 21 and is fixedly connected to a tightening disk 12 .

[0030] In the above preferred embodiment, after the transformer is placed on the base 1, it is located below the tightening plate 12. The tightening cylinder 11 drives the tightening plate 12 to move downward and press against the transformer, so that the transformer can be more stably maintained on the base 1 during the film winding operation, thereby ensuring the quality of the film winding. In order to enhance the fixing effect of the tightening plate 12 on the transformer, an anti-slip pad layer is applied on the lower end surface of the tightening plate 12.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A film winding device for transformer production, characterized in that: The invention comprises a base (1), wherein a gantry (2) is arranged on the base (1), a rotating disk (4) is rotatably arranged on the gantry (2) and is transmission-connected to a motor (3) arranged on the gantry (2), a transmission rod (5) is fixedly connected to the rotating disk (4), an end of the transmission rod (5) is fixedly connected to an upright material-moving rod (6), a transmission plate (7) is fixedly connected to the lower end of the material-moving rod (6), and a material-setting rod (8) which is upright and located on one side of the material-moving rod (6) is fixedly connected to the transmission plate (7).

2. A transformer production winding device according to claim 1, characterized in that: The gantry (2) is fixedly connected to a support shaft (21), the rotating disk (4) is rotatably connected to the support shaft (21), and a belt groove (41) is provided on a circumferential side surface of the rotating disk (4), a synchronous belt (9) is provided in the belt groove (41), the motor (3) passes downward through the gantry (2) and is fixedly connected to a synchronous wheel (10) located on one side of the rotating disk (4), and the synchronous belt (9) is wound around the synchronous wheel (10).

3. A transformer production winding device according to claim 2, characterized in that: The support shaft (21) is hollow inside, and the gantry (2) is provided with a tightening cylinder (11) whose output shaft passes downwardly through the support shaft (21). The output shaft of the tightening cylinder (11) passes through the support shaft (21) and is fixedly connected to a tightening disk (12).

4. The transformer production winding device according to claim 1, characterized in that: A plurality of first ball bearings (61) are arranged on the material moving rod (6), and a plurality of first ball bearings (61) are sleeved with material moving sleeves (62).

5. The transformer production winding device according to claim 1, characterized in that: A plurality of second ball bearings (81) are arranged on the material placement rod (8), a material placement sleeve (82) is sleeved on the plurality of second ball bearings (81), and a material support tray (83) is fixedly connected to the lower end of the material placement sleeve (82).

6. A film winding device for transformer production according to claim 5, characterized in that: The placing rod (8) is provided with a brake disc (13) located below the supporting plate (83), and a brake spring (14) is provided between the brake disc (13) and the transmission plate (7). The brake disc (13) is tightly pressed against the supporting plate (83) under the action of the brake spring (14).

7. The transformer production winding device according to claim 1, characterized in that: The transmission plate (7) is fixedly connected to a universal wheel (15) which abuts against the base (1).

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