CN218370769U - Unwinding device in display screen shading sticky tape course of working - Google Patents
Unwinding device in display screen shading sticky tape course of working Download PDFInfo
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- CN218370769U CN218370769U CN202222504900.2U CN202222504900U CN218370769U CN 218370769 U CN218370769 U CN 218370769U CN 202222504900 U CN202222504900 U CN 202222504900U CN 218370769 U CN218370769 U CN 218370769U
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Abstract
The utility model relates to the technical field of display screen assembly auxiliary devices, in particular to an unreeling device in the processing process of a display screen shading adhesive tape, which has simple structure, can support the two sides of the shading adhesive tape, prevents an air expansion shaft from being bent, is convenient to disassemble and assemble and is more convenient to use; comprises a base plate, wherein an air expansion shaft is rotatably arranged on the base plate; the pneumatic expansion device further comprises a circular ring sleeved at one end of the pneumatic expansion shaft, a first chuck is fixed on the circular ring, and a movable plate is mounted at one end of the circular ring; the supporting mechanism comprises a fixing plate connected with the substrate, a first through hole, a second through hole and a third through hole are formed in the fixing plate and communicated with the second through hole, the second through hole is arc-shaped, the circle center of the second through hole is concentric with that of one end of the first through hole, and the first through hole, the third through hole and the air expansion shaft are parallel; the supporting mechanism further comprises a first action shaft and a second action shaft which are fixed on the moving plate, the first action shaft penetrates through the first through hole, and the second action shaft penetrates through the second through hole.
Description
Technical Field
The utility model relates to a display screen equipment auxiliary device's technical field especially relates to an unwinding device in display screen shading sticky tape course of working.
Background
The black single/double-sided tape with the shading function of the shading tape adopts the black film manufactured by the unique printing process as the base material, has excellent shading property and insulating property, and is suitable for fixing the LCD and the backlight source.
In the shading sticky tape use, need unreel it, the coiling mechanism that unreels now adopts following mode: when the shading tape is used, the wound shading tape with the inner core is sleeved on the air expansion shaft, and then the air expansion shaft and the shading tape are controlled to rotate through the servo motor; the problem of following has been found, because the broad width of shading sticky tape is great, but in order to get the shading sticky tape convenience of putting, only carried out one side to the shading sticky tape and supported, in the use, the crooked condition of inflatable shaft probably appears, leads to unreeling unusually, still needs subsequent correction.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an unwinding device in display screen shading sticky tape course of working, its simple structure can support the both sides of shading sticky tape, prevents that the physiosis axle from taking place to buckle to easy dismounting uses more conveniently.
The utility model discloses an unwinding device in the processing process of a display screen shading adhesive tape, which comprises a base plate, wherein an air expansion shaft is rotatably arranged on the base plate; the pneumatic expansion device further comprises a circular ring sleeved at one end of the pneumatic expansion shaft, a first chuck is fixed on the circular ring, and a movable plate is mounted at one end of the circular ring;
the supporting mechanism comprises a fixing plate connected with the substrate, a first through hole, a second through hole and a third through hole are formed in the fixing plate and are communicated with each other, the second through hole is arc-shaped, the circle center of the second through hole is concentric with that of one end of the first through hole, and the first through hole, the third through hole and the air expansion shaft are parallel;
the supporting mechanism further comprises a first action shaft and a second action shaft which are fixed on the moving plate, the first action shaft penetrates through the first through hole, and the second action shaft penetrates through the second through hole;
the supporting mechanism further comprises a power mechanism for driving the second action shaft to move along the second through hole and the third through hole.
Furthermore, the power mechanism comprises a support shaft rotatably mounted on the fixing plate, a driving arm is fixed on the support shaft, a first long-strip hole is formed in the driving arm, and the second action shaft penetrates through the first long-strip hole.
Furthermore, fixing rings are fixed on the first action shaft and the second action shaft, and the fixing rings are in contact with the fixing plates.
Furthermore, the supporting mechanisms are provided with two groups, and the two groups of supporting mechanisms are respectively connected with the two sides of the moving plate.
Furthermore, a swing arm is fixed on the driving arm at one side, and a long hole II is formed in the swing arm;
a linear mechanism is further fixed on the fixing plate on one side, a pushing shaft is fixed at the output end of the linear mechanism, and the pushing shaft penetrates through the second strip hole.
Furthermore, a first bearing is fixed on the first action shaft, and an outer ring of the first bearing is in contact with an inner wall of the through hole.
Furthermore, a second bearing and a third bearing are fixed on the second action shaft, the second bearing is in contact with the inner wall of the third through hole, and the third bearing is in contact with the inner wall of the first strip hole.
Furthermore, a bearing IV is fixed on the pushing shaft, and an outer ring of the bearing IV is in contact with the inner wall of the strip hole II.
Compared with the prior art, the beneficial effects of the utility model are that: the device can be used for rotatably supporting the two ends of the air expansion shaft, so that the air expansion shaft is prevented from being bent due to the gravity of the adhesive tape, and the first circular ring and the first chuck are quickly and conveniently disassembled and assembled without manpower.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic diagram of the right side view of FIG. 1;
FIG. 3 is a schematic view of the bottom view of FIG. 2;
FIG. 4 is a top view of FIG. 1;
in the drawings, the reference numbers: 1. a substrate; 2. an air expansion shaft; 3. a circular ring; 4. a first chuck; 5. a second chuck; 6. moving the plate; 7. a fixing plate; 8. a first through hole; 9. a second through hole; 10. a third through hole; 11. an action shaft I; 12. a second action shaft; 13. a servo motor; 14. a support shaft; 15. a drive arm; 16. a fixing ring; 17. swinging arms; 18. a linear mechanism; 19. the shaft is pushed.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the unwinding device for the display screen shading tape processing process of the present invention comprises a substrate 1, wherein an air expansion shaft 2 is rotatably mounted on the substrate 1; the pneumatic expansion shaft is characterized by further comprising a circular ring 3 sleeved at one end of the pneumatic expansion shaft 2, and in order to reduce abrasion of the circular ring 3 caused by rotating the pneumatic expansion shaft 2, a linear bearing is arranged in the circular ring 3;
a first chuck 4 is fixed on the circular ring 3, a second chuck 5 is further installed on the air expansion shaft 2 in order to limit the position of the adhesive tape, an inner core of the adhesive tape is located between the first chuck 4 and the second chuck 5, and a moving plate 6 is fixedly installed at one end of the circular ring 3;
the supporting mechanism comprises a fixing plate 7 connected with the substrate 1, a first through hole 8, a second through hole 9 and a third through hole 10 are formed in the fixing plate 7, the second through hole 9 is communicated with the third through hole 10, the second through hole 9 is arc-shaped, the circle center of the second through hole 9 is concentric with the circle center of one end of the first through hole 8, and the first through hole 8, the third through hole 10 and the air expansion shaft 2 are parallel;
the supporting mechanism further comprises a first action shaft 11 and a second action shaft 12 which are fixed on the moving plate 6, the first action shaft 11 penetrates through the first through hole 8, and the second action shaft 12 penetrates through the second through hole 9;
the supporting mechanism also comprises a power mechanism for driving the action shaft II 12 to move along the through hole II 9 and the through hole III 10;
in this embodiment, as shown in fig. 1-3, at this time, the adhesive tape is sleeved on the inflatable shaft 2, and the adhesive tape is located between the first chuck 4 and the second chuck 5, and then the servo motor 13 on the side surface of the substrate 1 is operated to move to drive the inflatable shaft 2 and the adhesive tape to rotationally feed, in this process, the substrate 1, the moving plate 6, the circular ring 3, the linear bearing and the like support two ends of the inflatable shaft 2, so that the adhesive tape is fed more smoothly, and the inflatable shaft 2 is not bent;
when the adhesive tape needs to be replaced, the power mechanism is operated to enable the second action shaft 12 to move along the third through hole 10, the first through hole 8, the third through hole 10 and the inflatable shaft 2 are parallel, in the process, the first action shaft 11 moves along the first through hole 8, the moving plate 6, the ring 3, the first chuck 4 and the like move horizontally and rightwards to be separated from the inflatable shaft 2, then the first action shaft 11 moves to the end portion of the first through hole 8 and cannot move continuously, the power mechanism continues to enable the second action shaft 12 to move along the second through hole 9, the circle center of the second through hole 9 is concentric with the circle center of one end of the first through hole 8, so that the moving plate 6, the ring 3 and the first chuck 4 rotate by taking the axis of one end of the first through hole 8 as an axis, the second action shaft 12 stops when reaching the other end of the second through hole 9, then the inner core of the adhesive tape is dismounted, and then replaced, and the power mechanism is operated reversely after replacement, the ring 3 rotates to be concentric with the inflatable shaft 2 and then is sleeved on the inflatable shaft 2 in a horizontal moving mode.
As a preferable scheme of the above embodiment, the power mechanism includes a support shaft 14 rotatably mounted on the fixing plate 7, a driving arm 15 is fixed on the support shaft 14, a first long-strip hole is formed on the driving arm 15, and the second actuating shaft 12 passes through the first long-strip hole;
in this embodiment, when the adhesive tape needs to be replaced, the support shaft 14 rotates counterclockwise to drive the driving arm 15 thereon to rotate, and the second actuation shaft 12 passes through the first elongated hole on the driving arm 15, so that the second actuation shaft 12 moves along the third through hole 10 and the second through hole 9;
after the replacement is completed, the support shaft 14 is rotated in the reverse direction until the original position is restored.
As a preferable scheme of the above embodiment, the first action shaft 11 and the second action shaft 12 are both fixed with a fixing ring 16, and the fixing ring 16 is in contact with the fixing plate 7;
in the present embodiment, the fixed ring 16 is mounted on the fixed plate 7, and when the moving plate 6, the first operating shaft 11, the second operating shaft 12, and the like move, the fixed ring 16 also slides with respect to the fixed plate 7, thereby preventing the moving plate 6 from being displaced in height.
As a preferable scheme of the above embodiment, two sets of supporting mechanisms are provided, and the two sets of supporting mechanisms are respectively connected with two sides of the moving plate 6;
in this embodiment, the two sets of support mechanisms are respectively installed on two sides of the moving plate 6, so that the two sides of the moving plate 6 are supported, and the moving plate 6 moves more stably.
As a preferable scheme of the above embodiment, a swing arm 17 is further fixed on the driving arm 15 located on one side, and a long hole two is formed in the swing arm 17;
a linear mechanism 18 is further fixed on the fixing plate 7 on one side, the linear mechanism 18 can be a linear motor or an air cylinder, an oil cylinder and the like, a pushing shaft 19 is fixed at the output end of the linear mechanism 18, and the pushing shaft 19 penetrates through the second elongated hole;
in this embodiment, when the adhesive tape needs to be replaced, as shown in fig. 1 to 4, the linear mechanism 18 is operated to move the pushing shaft 19 leftward, and the pushing shaft 19 passes through the second elongated hole of the swing arm 17, so that the swing arm 17 and the driving arm 15 both rotate counterclockwise around the support shaft 14, and the circular ring 3 and the like move horizontally rightward and then rotate, and after the replacement is completed, the linear mechanism 18 is operated to reversely move the pushing shaft 19 to the initial position.
As a preferable scheme of the embodiment, the first action shaft 11 is fixed with a first bearing, and an outer ring of the first bearing is in contact with the inner wall of the first through hole 8;
in the present embodiment, by mounting the first bearing on the first operating shaft 11, the first operating shaft 11 is not worn.
As a preferable scheme of the embodiment, a bearing II and a bearing III are fixed on the action shaft II 12, the bearing II is in contact with the inner wall of the through hole III 10, and the bearing III is in contact with the inner wall of the long hole I;
in the present embodiment, the second operating shaft 12 is not worn by mounting the second bearing and the third bearing on the second operating shaft 12.
As a preferable scheme of the above embodiment, a bearing four is fixed on the pushing shaft 19, and an outer ring of the bearing four contacts with the inner wall of the long hole two;
in the present embodiment, by mounting the bearing four on the pushing shaft 19, the pushing shaft 19 does not wear.
The utility model discloses the standard part that uses all can purchase from the market, dysmorphism piece all can be customized according to the description with the record of attached drawing, the utensil connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, machinery, part and equipment all adopt among the prior art, conventional model, including the connected circuit adopts conventional connected mode among the prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that the professional technical staff in this field is known.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An unreeling device in a display screen shading adhesive tape processing process comprises a substrate (1), wherein an air expansion shaft (2) is rotatably mounted on the substrate (1); the pneumatic expansion device is characterized by further comprising a circular ring (3) sleeved at one end of the pneumatic expansion shaft (2), a first chuck (4) is fixed on the circular ring (3), and a movable plate (6) is mounted at one end of the circular ring (3);
the supporting mechanism comprises a fixing plate (7) connected with the substrate (1), a first through hole (8), a second through hole (9) and a third through hole (10) are formed in the fixing plate (7), the second through hole (9) is communicated with the third through hole (10), the second through hole (9) is arc-shaped, the circle center of the second through hole (9) is concentric with that of one end of the first through hole (8), and the first through hole (8), the third through hole (10) and the inflatable shaft (2) are parallel;
the supporting mechanism further comprises a first action shaft (11) and a second action shaft (12) which are fixed on the moving plate (6), the first action shaft (11) penetrates through the first through hole (8), and the second action shaft (12) penetrates through the second through hole (9);
the supporting mechanism further comprises a power mechanism for driving the action shaft II (12) to move along the through hole II (9) and the through hole III (10).
2. The unwinding device of claim 1, wherein the power mechanism comprises a support shaft (14) rotatably mounted on the fixing plate (7), a driving arm (15) is fixed on the support shaft (14), a first elongated hole is formed in the driving arm (15), and the second actuating shaft (12) penetrates through the first elongated hole.
3. The unwinding device in the process of processing the shading tape of the display screen according to claim 2, wherein the first operating shaft (11) and the second operating shaft (12) are both fixed with a fixing ring (16), and the fixing ring (16) is in contact with the fixing plate (7).
4. The unwinding device of claim 3, wherein two sets of support mechanisms are provided, and the two sets of support mechanisms are respectively connected to two sides of the moving plate (6).
5. The unwinding device in the process of processing the shading adhesive tape for the display screen according to claim 4, wherein a swing arm (17) is further fixed on the driving arm (15) at one side, and the swing arm (17) is provided with a second long hole;
a linear mechanism (18) is further fixed on the fixing plate (7) on one side, a pushing shaft (19) is fixed at the output end of the linear mechanism (18), and the pushing shaft (19) penetrates through the second long hole.
6. The unwinding device in the process of processing the display screen shading tape as claimed in claim 5, wherein a first bearing is fixed on the first action shaft (11), and an outer ring of the first bearing is in contact with the inner wall of the first through hole (8).
7. The unwinding device of claim 6, wherein the second operating shaft (12) is fixed with a second bearing and a third bearing, the second bearing contacts with the inner wall of the third through hole (10), and the third bearing contacts with the inner wall of the first elongated hole.
8. The unwinding device of claim 7, wherein the pushing shaft (19) is fixed with a bearing four, and the outer ring of the bearing four contacts with the inner wall of the elongated hole two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222504900.2U CN218370769U (en) | 2022-09-21 | 2022-09-21 | Unwinding device in display screen shading sticky tape course of working |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222504900.2U CN218370769U (en) | 2022-09-21 | 2022-09-21 | Unwinding device in display screen shading sticky tape course of working |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218370769U true CN218370769U (en) | 2023-01-24 |
Family
ID=84953314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222504900.2U Active CN218370769U (en) | 2022-09-21 | 2022-09-21 | Unwinding device in display screen shading sticky tape course of working |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218370769U (en) |
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2022
- 2022-09-21 CN CN202222504900.2U patent/CN218370769U/en active Active
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