CN112937069B - Double-sided film tearing device for light guide plate - Google Patents
Double-sided film tearing device for light guide plate Download PDFInfo
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- CN112937069B CN112937069B CN202110361909.XA CN202110361909A CN112937069B CN 112937069 B CN112937069 B CN 112937069B CN 202110361909 A CN202110361909 A CN 202110361909A CN 112937069 B CN112937069 B CN 112937069B
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- frame
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- plate
- light guide
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- 230000007246 mechanism Effects 0.000 claims abstract description 69
- 230000000903 blocking effect Effects 0.000 claims description 26
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 12
- 238000010168 coupling process Methods 0.000 description 12
- 238000005859 coupling reaction Methods 0.000 description 12
- 239000000203 mixture Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/10—Removing layers, or parts of layers, mechanically or chemically
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The invention relates to the field of light guide plate processing, in particular to a double-sided film tearing device for a light guide plate, which comprises a support frame sliding mechanism, a film tearing propelling mechanism and the like; the support frame is provided with a sliding mechanism, and the film tearing pushing mechanism is also arranged on the support frame. Through tearing film advancing mechanism, the film card of light guide plate both sides is gone into between first fixed plate and the second fixed plate, and first fixed plate and second fixed plate are cliied the film on the light guide plate, through the cooperation of light guide plate towards keeping away from the motion of second wedge direction and first fixed plate and second fixed plate opposite movement for first fixed plate and second fixed plate tear the film on the light guide plate from the light guide plate, have realized tearing the mesh of the synchronous tearing of two-sided film on the light guide plate.
Description
Technical Field
The invention relates to the field of light guide plate processing, in particular to a double-sided film tearing device for a light guide plate.
Background
The light guide plate is a high-tech product which converts a linear light source into a surface light source by utilizing optical acrylic, has the characteristics of ultra-thin, ultra-bright, uniform light guide, energy conservation, environmental protection, no dark area, durability, difficult yellowing, simple and quick installation and maintenance and the like, and can be adhered with films on the upper surface and the lower surface of the light guide plate before exposure in the manufacturing process of the light guide plate, and the films are peeled after the exposure of the light guide plate so as to facilitate the processing treatment of the subsequent process.
The current mill is to light guide plate dyestripping, adopts artifical manual dyestripping generally, and manual efficiency of dyestripping is lower to the light guide plate, comparatively consumes manpower resources, and a few mill adopts mechanical equipment to tear the membrane, and most mechanical equipment comprises more drive arrangement, and the structure is comparatively complicated, and can only carry out single face dyestripping to the light guide plate, influences follow-up production efficiency.
Disclosure of Invention
The invention aims to provide the double-sided film tearing device for the light guide plate, which can rapidly and synchronously tear off the double-sided film on the light guide plate, is convenient for workers to collect the light guide plate with the torn film at one time, and solves the problem that in the background art, only single-sided film tearing can be carried out on the light guide plate, and the subsequent production efficiency is affected.
The technical scheme is as follows: the utility model provides a two-sided dyestripping device for light guide plate, includes support frame, slide mechanism and dyestripping advancing mechanism, is equipped with slide mechanism on the support frame, and the dyestripping advancing mechanism is also located on the support frame.
Further, the sliding mechanism comprises a first sliding frame, a gear, a second sliding frame, a first rack and a second rack, wherein the first sliding frame is connected to the supporting frame in a sliding mode, the gear is connected to the supporting frame in a rotating mode, the second sliding frame is connected to the supporting frame in a sliding mode, the first rack is fixedly connected to one side of the first sliding frame, the first rack is meshed with the gear, the second rack is fixedly connected to one side of the second sliding frame, and the second rack is meshed with the gear.
Further, the dyestripping advancing mechanism is including electric putter, a first mount, a first wedge, fixed push rod, first fender frame, the rotor plate, torsion spring, the second wedge, first slide bar, a first fixed plate, a first reset spring, second fixed plate and first dead lever, electric putter fixed mounting is on the support frame, electric putter telescopic shaft one end rigid coupling has a first mount, symmetrical rigid coupling has a first wedge on the first mount, first mount one end rigid coupling has fixed push rod, fixed push rod below rigid coupling has first fender frame, the rotor plate rotation type is connected in fixed push rod below, rotor plate and first fender frame contact each other, be connected with torsion spring between rotor plate and the fixed push rod, second wedge distributed rigid coupling is on first carriage, first slide bar symmetrical sliding connection is on the support frame, sliding connection has a first fixed plate on the first slide bar, be connected with a first reset spring between first fixed plate and the support frame, first one end rigid coupling has a second fixed plate, rigid coupling has a first dead lever on the first slide bar.
Further, the sliding mechanism is further arranged on the sliding mechanism, the sliding mechanism comprises a sliding block, a second return spring, a second fixing frame, a second sliding rod, a third sliding frame, a wedge plate and a third return spring, the sliding block is connected above the fixed push rod, the second return spring is connected between the sliding block and the fixed push rod, the second fixing frame is fixedly connected to the first sliding frame, the second sliding rod is connected to the second fixing frame in a sliding mode, one end of the second sliding rod is fixedly connected with the third sliding frame, the third sliding frame is connected with the first sliding frame in a sliding mode, the wedge plate is connected to the first sliding frame in a sliding mode, the wedge plate is in mutual contact with the third sliding frame, and a pair of third return springs are connected between the wedge plate and the first sliding frame.
Further, the device comprises a push-out mechanism, wherein the push-out mechanism is arranged on the support frame and comprises a fourth sliding frame, a second fixing rod, a first wedge-shaped frame and a sliding plate, the fourth sliding frame is connected to the support frame in a sliding mode, the fourth sliding frame is in contact with the second sliding frame, the second fixing rod is fixedly connected to one side of the second sliding frame, the first wedge-shaped frame is fixedly connected to the support frame, the sliding plate is connected to the second fixing rod in a sliding mode, and the sliding plate is in contact with the first wedge-shaped frame.
Further, the device comprises a blocking mechanism, the blocking mechanism is connected to the support frame in a sliding mode, the blocking mechanism comprises a second wedge-shaped frame, a third sliding rod, a third wedge-shaped block, a fourth reset spring, a fourth sliding rod, a second baffle frame and a fifth reset spring, the second wedge-shaped frame is fixedly connected to the sliding plate, the third sliding rod is connected to the support frame in a sliding mode, the third wedge-shaped block is fixedly connected to one end of the third sliding rod, the fourth reset spring is connected between the support frame and the third wedge-shaped block, the fourth sliding rod is connected to the support frame in a sliding mode, the second baffle frame is fixedly connected to one end of the fourth sliding rod, the second baffle frame is in mutual contact with the third wedge-shaped block, and the fifth reset spring is connected between the second baffle frame and the support frame.
The invention has the following advantages: through tearing film advancing mechanism, the film card of light guide plate both sides is gone into between first fixed plate and the second fixed plate, and first fixed plate and second fixed plate are cliied the film on the light guide plate, through the cooperation of light guide plate towards keeping away from the motion of second wedge direction and first fixed plate and second fixed plate opposite movement for first fixed plate and second fixed plate tear the film on the light guide plate from the light guide plate, have realized tearing the mesh of the synchronous tearing of two-sided film on the light guide plate.
Through ejecting mechanism, when the light guide plate on the fourth carriage is too many, the sliding plate moves towards keeping away from electric putter direction, and the sliding plate promotes the fourth carriage through the light guide plate and moves towards keeping away from electric putter direction for fourth carriage and light guide plate are released from the support frame, and the staff of being convenient for once only collects the light guide plate that is released.
Through blocking the mechanism, the second wedge promotes the third wedge towards keeping away from first mount direction motion, and the third wedge promotes the second and keeps off the frame downstream, and the second keeps off the frame and will drop to the light guide plate that tears the film on the fourth carriage and block, be convenient for follow-up by tearing the light guide plate that removes the film drop to the fourth carriage on, then the third wedge keeps off the frame with the second, avoids being reset by compressed fifth reset spring and drives the second and keep off the frame upward movement and reset.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic perspective view of a sliding mechanism according to the present invention.
Fig. 4 is a schematic perspective view of a first part of the film tearing pushing mechanism of the present invention.
Fig. 5 is a schematic perspective view of a second part of the tear film advancing mechanism of the present invention.
Fig. 6 is a schematic view of a part of a perspective structure of the reset mechanism of the present invention.
Fig. 7 is a partially separated perspective view of the reset mechanism of the present invention.
Fig. 8 is a schematic perspective view of the ejector mechanism of the present invention.
Fig. 9 is a schematic perspective view of a third embodiment of the present invention.
Fig. 10 is an enlarged schematic view of the structure of the present invention a.
In the above figures: 1: support frame, 2: slide mechanism, 21: first carriage, 22: gear, 23: second carriage, 24: first rack, 25: second rack, 3: dyestripping advancing mechanism, 31: electric putter, 32: first mount, 33: first wedge, 34: fixed push rod, 35: first catch frame, 36: rotating plate, 37: torsion spring, 38: second wedge, 39: first slide bar, 311: first fixing plate, 312: first return spring, 313: second fixing plate, 314: first dead lever, 4: reset mechanism, 41: slider, 42: second return spring, 43: second mount, 44: second slide bar, 45: third carriage, 46: wedge plate, 47: third return spring, 5: push-out mechanism, 51: fourth carriage, 52: second dead lever, 53: first wedge frame, 54: sliding plate, 6: blocking mechanism, 61: second wedge frame, 62: third slide bar, 63: third wedge, 64: fourth return spring, 65: fourth slide bar, 66: second catch frame, 67: and a fifth return spring.
Detailed Description
The invention is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the invention easy to understand.
Example 1
The utility model provides a two-sided dyestripping device for light guide plate, as shown in fig. 1-5, including support frame 1, slide mechanism 2 and dyestripping advancing mechanism 3, be equipped with slide mechanism 2 on the support frame 1, dyestripping advancing mechanism 3 locates on support frame 1 equally, and dyestripping advancing mechanism 3 is used for tearing off the two-sided film on the light guide plate in step.
The sliding mechanism 2 comprises a first sliding frame 21, a gear 22, a second sliding frame 23, a first rack 24 and a second rack 25, wherein the first sliding frame 21 for placing the light guide plate is connected to the supporting frame 1 in a sliding manner, the gear 22 is connected to the supporting frame 1 in a rotating manner, the second sliding frame 23 is connected to the supporting frame 1 close to the gear 22 in a sliding manner, the first rack 24 is fixedly connected to one side of the first sliding frame 21, the first rack 24 is meshed with the gear 22, the second rack 25 is fixedly connected to one side of the second sliding frame 23 close to the first sliding frame 21, and the second rack 25 is meshed with the gear 22.
The dyestripping advancing mechanism 3 includes electric putter 31, first mount 32, first wedge 33, fixed push rod 34, first blend stop 35, rotating plate 36, torsion spring 37, second wedge 38, first slide bar 39, first fixed plate 311, first reset spring 312, second fixed plate 313 and first dead lever 314, electric putter 31 fixed mounting is on support frame 1, electric putter 31 telescopic shaft one end rigid coupling has first mount 32, the symmetry rigid coupling has first wedge 33 on the first mount 32, first mount 32 one end rigid coupling has fixed push rod 34, fixed push rod 34 is used for promoting a light guide plate, fixed push rod 34 below rigid coupling has first blend stop 35, rotating plate 36 swivelling joint is in the fixed push rod 34 below that is close to first blend stop 35, rotating plate 36 and first blend stop 35 contact each other, first blend stop 35 is used for blocking rotating plate 36, be connected with torsion spring 37 between rotating plate 36 and the fixed push rod 34, second wedge 38 distributes the rigid coupling on keeping away from first slide frame 21 of first rack 24, second wedge 38 is used for promoting rotating plate 36 and is connected with first wedge 39 on first support frame 311, the first support frame 313 is kept away from first slide bar 39, the first end of first fixed plate 311 is connected with first slide bar 39, the fixed plate 313 is connected with first fixed plate 39, the first support frame 1 is kept away from to the first slide bar 39 is fixed plate 313, the fixed connection is made to be close to first blend stop plate 39.
The staff manually vertically places a large amount of light guide plates on the first sliding frame 21, the electric push rod 31 is manually controlled to shrink, the electric push rod 31 shrinks to drive the first fixing frame 32 and an upper device thereof to move towards the direction away from the second wedge-shaped block 38, the rotating plate 36 is contacted with the second wedge-shaped block 38, the second wedge-shaped block 38 pushes the rotating plate 36 to rotate, the torsion spring 37 is compressed, the first fixing frame 32 and an upper device thereof continue to move towards the direction away from the second wedge-shaped block 38, the rotating plate 36 is separated from the second wedge-shaped block 38, and the compressed torsion spring 37 resets to drive the rotating plate 36 to rotate and reset. The fixed push rod 34 pushes a light guide plate in a direction far away from the second wedge-shaped block 38, so that the light guide plate enters between the two second fixed plates 313, films on two sides of the light guide plate are clamped between the first fixed plates 311 and the second fixed plates 313, when the first fixed frame 32 moves in a direction far away from the second wedge-shaped block 38 and is in mutual contact with the first fixed plates 314, the first fixed frame 32 pushes the first fixed plates 314 to move relatively, the first fixed rods 314 drive the second fixed plates 313 to move relatively through the first slide rods 39, the first fixed frame 32 clamps the films on the light guide plate 313, the first fixed plates 313 continue to push the first fixed plates 314 to move relatively, the first reset springs 312 are compressed, and when the films on the light guide plate are torn off from the light guide plate, the films on the first fixed plates 311 and the second fixed plates 313 are fixed by the first fixed plates 311 and the second fixed plates 313 in a mutually-tearing mode, the films on the first fixed plates 311 are fixed by the first fixed plates 311 and the second fixed plates 313 are pulled relatively, and the first fixed plates 311 are fixed by the first fixed plates and the second fixed plates.
Then, the worker manually controls the electric push rod 31 to extend, the electric push rod 31 extends to drive the first fixing frame 32 and the device thereon to move towards the direction approaching the second wedge block 38, and when the first fixing frame 32 is separated from the first fixing rod 314, the compressed first return spring 312 returns to drive the second fixing plate 313 and the first fixing plate 311 to move towards each other for return. When the rotating plate 36 and the second wedge block 38 are in contact with each other, the first blocking frame 35 blocks the rotating plate 36, and the rotating plate 36 pushes the second wedge block 38 to move towards the direction approaching the electric push rod 31, so that the first sliding frame 21 and the device thereon move towards the direction approaching the electric push rod 31. Repeating the above operation to tear the film from the light guide plate rapidly.
Example 2
On the basis of embodiment 1, as shown in fig. 6-7, the device further comprises a reset mechanism 4, the reset mechanism 4 is arranged on the sliding mechanism 2, the reset mechanism 4 comprises a sliding block 41, a second reset spring 42, a second fixing frame 43, a second sliding rod 44, a third sliding frame 45, a wedge plate 46 and a third reset spring 47, the sliding block 41 is connected above the fixed push rod 34 far away from the first baffle frame 35 in a sliding manner, the second reset spring 42 is connected between the sliding block 41 and the fixed push rod 34, the second fixing frame 43 is fixedly connected on the first sliding frame 21, the second sliding rod 44 is connected on the second fixing frame 43 in a sliding manner, one end of the second sliding rod 44 far away from the second fixing frame 43 is fixedly connected with the third sliding frame 45, the third sliding frame 45 is connected with the first sliding frame 21 in a sliding manner, the wedge plate 46 is connected on the first sliding frame 21 in a sliding manner, the wedge plate 46 is used for pushing the sliding block 41 to move downwards, the wedge plate 46 is contacted with the third sliding frame 45 mutually, the wedge plate 46 is used for pushing the third sliding frame 45 to move towards the direction close to the electric push rod 31, and the third sliding frame 47 is connected with the third reset spring 47 between the wedge plate 46 and the first sliding frame 21.
When the fixed push rod 34 pushes the last light guide plate on the first sliding frame 21 in a direction away from the second wedge-shaped block 38, the fixed push rod 34 and the third sliding frame 45 are in contact with each other, the fixed push rod 34 pushes the third sliding frame 45 to move in a direction away from the electric push rod 31, so that the third sliding frame 45 pushes the wedge-shaped plate 46 to move downwards, the third return spring 47 is compressed, the wedge-shaped plate 46 pushes the sliding block 41 to move downwards, the second return spring 42 is compressed, and when the wedge-shaped plate 46 is separated from the sliding block 41, the compressed second return spring 42 returns to drive the sliding block 41 to move upwards to return. Then, the fixed push rod 34 moves towards the direction approaching the second wedge-shaped block 38, the slide block 41 clamps the wedge-shaped plate 46, the fixed push rod 34 drives the slide block 41 to move towards the direction approaching the second wedge-shaped block 38, the slide block 41 pushes the wedge-shaped plate 46 to move away from the electric push rod 31, so that the wedge-shaped plate 46 drives the first slide frame 21 and devices on the first slide frame to move away from the electric push rod 31, then the fixed push rod 34 is separated from the third slide frame 45, and when the slide block 41 is separated from the wedge-shaped plate 46, the compressed third return spring 47 returns to drive the wedge-shaped plate 46 to move upwards to return, and the wedge-shaped plate 46 pushes the third slide frame 45 to move towards the direction approaching the electric push rod 31 to return.
Example 3
On the basis of embodiment 2, as shown in fig. 8-9, the device further comprises a push-out mechanism 5, the push-out mechanism 5 is arranged on the support frame 1, the push-out mechanism 5 is used for pushing out the light guide plate from the support frame 1, the push-out mechanism 5 comprises a fourth slide frame 51, a second fixing rod 52, a first wedge-shaped frame 53 and a slide plate 54, the fourth slide frame 51 is slidably connected to the support frame 1, the fourth slide frame 51 is used for receiving the light guide plate from which the film is torn off on the second slide frame 23, the fourth slide frame 51 is in contact with the second slide frame 23, one side of the second slide frame 23 is fixedly connected with the second fixing rod 52, the first wedge-shaped frame 53 is fixedly connected to the support frame 1, the slide plate 54 is slidably connected to the second fixing rod 52, the slide plate 54 is used for blocking the light guide plate from which the film is torn off, the slide plate 54 is in contact with the first wedge-shaped frame 53, and the first wedge-shaped frame 53 is used for pushing the slide plate 54 to move upwards.
When the fixed push rod 34 pushes the light guide plate with the film torn off onto the second slide frame 23, the slide plate 54 supports the light guide plate with the film torn off, and when the first slide frame 21 and the upper device thereof move towards the direction close to the electric push rod 31, the first rack 24 drives the second rack 25 and the second slide frame 23 to move towards the direction far away from the electric push rod 31 through the gear 22, the second slide frame 23 drives the second fixed rod 52 and the upper device thereof to move towards the direction far away from the electric push rod 31, the first wedge-shaped frame 53 pushes the slide plate 54 to move upwards, and the slide plate 54 is not blocked by the light guide plate with the film torn off, so that the fourth slide frame 51 blocks the light guide plate. When the first sliding frame 21 and the upper device thereof move towards the direction far away from the electric push rod 31, the first rack 24 drives the second rack 25 and the second sliding frame 23 to move towards the direction close to the electric push rod 31 through the gear 22, so that the light guide plate on the second sliding frame 23 from which the film is torn off falls onto the fourth sliding frame 51, the second sliding frame 23 drives the second fixing rod 52 and the upper device thereof to move towards the direction close to the electric push rod 31, the sliding plate 54 is separated from the first wedge-shaped frame 53, the sliding plate 54 and the upper device thereof slide downwards under the influence of gravity, and the sliding plate 54 is blocked by the light guide plate from which the film is torn off again. When the number of the light guide plates on the fourth sliding frame 51 is too large, the sliding plate 54 moves towards the direction far away from the electric push rod 31, and the sliding plate 54 pushes the fourth sliding frame 51 to move towards the direction far away from the electric push rod 31 through the light guide plates, so that the fourth sliding frame 51 and the light guide plates are pushed out of the supporting frame 1, the collection of the pushed light guide plates by workers is facilitated, and the workers push the fourth sliding frame 51 towards the direction of the electric push rod 31 again, so that the fourth sliding frame 51 is pushed back.
Example 4
On the basis of embodiment 3, as shown in fig. 9-10, the device further comprises a blocking mechanism 6, the blocking mechanism 6 is slidably connected to the support frame 1, the blocking mechanism 6 is used for blocking the light guide plate from which the film is torn off, which falls onto the fourth slide frame 51, the blocking mechanism 6 comprises a second wedge frame 61, a third slide bar 62, a third wedge block 63, a fourth return spring 64, a fourth slide bar 65, a second blocking frame 66 and a fifth return spring 67, the second wedge frame 61 is fixedly connected to the slide plate 54, the second wedge frame 61 is used for pushing the third wedge block 63, the third slide bar 62 is slidably connected to the support frame 1, one end of the third slide bar 62 far away from the support frame 1 is fixedly connected with the third wedge block 63, the third wedge block 63 is used for pushing the second blocking frame 66 to move downwards, a fourth return spring 64 is connected between the support frame 1 and the third wedge block 63, one end of the fourth slide bar 65 far away from the support frame 1 is fixedly connected with the second blocking frame 66, the second blocking frame 66 is used for blocking the light guide plate from falling onto the fourth slide frame 1, the third blocking frame 66 is used for blocking the third wedge block 66 is contacted with the third wedge block 63, and the third wedge block 66 is contacted with the third wedge block 66.
When the sliding plate 54 drives the second wedge-shaped frame 61 to move upwards, the second wedge-shaped frame 61 and the third wedge-shaped block 63 are contacted with each other, the second wedge-shaped frame 61 pushes the third wedge-shaped block 63 to move away from the first fixing frame 32, the fourth reset spring 64 is compressed, the third wedge-shaped block 63 pushes the second baffle frame 66 to move downwards, the fifth reset spring 67 is compressed, the second baffle frame 66 blocks the light guide plate which drops onto the fourth sliding frame 51 and is torn off the film, the light guide plate which is convenient to drop onto the fourth sliding frame 51 and is torn off the film subsequently, the third wedge-shaped block 63 blocks the second baffle frame 66, and the compressed fifth reset spring 67 is prevented from resetting to drive the second baffle frame 66 to move upwards for resetting. When the second fixing rod 52 moves towards the direction approaching to the electric push rod 31, the second wedge-shaped frame 61 is separated from the third wedge-shaped block 63, the second fixing rod 52 contacts with the third wedge-shaped block 63, the second fixing rod 52 pushes the third wedge-shaped block 63 to move towards the direction approaching to the first fixing frame 32, the third wedge-shaped block 63 does not block the second blocking frame 66 any more, the compressed fifth reset spring 67 resets to drive the second blocking frame 66 to move upwards for reset, and the second blocking frame 66 no longer blocks the light guide plate from tearing off the film.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The double-sided film tearing device for the light guide plate is characterized by comprising a support frame (1), a sliding mechanism (2) and a film tearing propelling mechanism (3), wherein the sliding mechanism (2) is arranged on the support frame (1), and the film tearing propelling mechanism (3) is also arranged on the support frame (1);
the sliding mechanism (2) comprises a first sliding frame (21), a gear (22), a second sliding frame (23), a first rack (24) and a second rack (25), wherein the first sliding frame (21) is connected to the supporting frame (1) in a sliding manner, the gear (22) is connected to the supporting frame (1) in a rotating manner, the second sliding frame (23) is also connected to the supporting frame (1) in a sliding manner, the first rack (24) is fixedly connected to one side of the first sliding frame (21), the first rack (24) is meshed with the gear (22), the second rack (25) is fixedly connected to one side of the second sliding frame (23), and the second rack (25) is also meshed with the gear (22);
the film tearing propelling mechanism (3) comprises an electric push rod (31), a first fixing frame (32), a first wedge block (34), a fixed push rod (34), a first baffle frame (35), a rotating plate (36), a torsion spring (37), a second wedge block (38), a first slide rod (39), a first fixing plate (311), a first return spring (312), a second fixing plate (313) and a first fixing rod (314), wherein the electric push rod (31) is fixedly arranged on a supporting frame (1), one end of a telescopic shaft of the electric push rod (31) is fixedly connected with the first fixing frame (32), one end of the first fixing frame (32) is fixedly connected with the fixed push rod (34), the first baffle frame (35) is fixedly connected below the fixed push rod (34), the rotating plate (36) is in contact with the first baffle frame (35), the torsion spring (37) is connected between the rotating plate (36) and the fixed push rod (34), the second wedge block (38) is fixedly connected with the first baffle frame (21), the first baffle frame (39) is fixedly connected with the first slide rod (39) in a sliding way, a first reset spring (312) is connected between the first fixing plate (311) and the support frame (1), one end of the first sliding rod (39) is fixedly connected with a second fixing plate (313), and the first sliding rod (39) is fixedly connected with a first fixing rod (314);
the sliding mechanism is characterized by further comprising a reset mechanism (4), the reset mechanism (4) is arranged on the sliding mechanism (2), the reset mechanism (4) comprises a sliding block (41), a second reset spring (42), a second fixing frame (43), a second sliding rod (44), a third sliding frame (45), a wedge plate (46) and a third reset spring (47), the sliding block (41) is connected above the fixed push rod (34) in a sliding manner, the second reset spring (42) is connected between the sliding block (41) and the fixed push rod (34), the second fixing frame (43) is fixedly connected on the first sliding frame (21), the second sliding rod (44) is connected with the second sliding rod (44) in a sliding manner, one end of the second sliding rod (44) is fixedly connected with the third sliding frame (45), the third sliding frame (45) is connected with the first sliding frame (21) in a sliding manner, the wedge plate (46) is connected with the third sliding frame (45) in a sliding manner, and a pair of third reset springs (47) are connected between the wedge plate (46) and the first sliding frame (21);
the novel sliding type lifting device comprises a supporting frame (1), and is characterized by further comprising a pushing mechanism (5), wherein the pushing mechanism (5) is arranged on the supporting frame (1), the pushing mechanism (5) comprises a fourth sliding frame (51), a second fixing rod (52), a first wedge-shaped frame (53) and a sliding plate (54), the fourth sliding frame (51) is connected to the supporting frame (1) in a sliding mode, the fourth sliding frame (51) and the second sliding frame (23) are in contact with each other, the second fixing rod (52) is fixedly connected to one side of the second sliding frame (23), the first wedge-shaped frame (53) is fixedly connected to the supporting frame (1), the sliding plate (54) is connected to the second fixing rod (52) in a sliding mode, and the sliding plate (54) and the first wedge-shaped frame (53) are in contact with each other.
2. The double-sided film tearing device for the light guide plate according to claim 1, further comprising a blocking mechanism (6), wherein the blocking mechanism (6) is slidably connected to the support frame (1), the blocking mechanism (6) comprises a second wedge-shaped frame (61), a third slide bar (62), a third wedge-shaped block (63), a fourth return spring (64), a fourth slide bar (65), a second baffle frame (66) and a fifth return spring (67), the second wedge-shaped frame (61) is fixedly connected to the slide plate (54), the third slide bar (62) is slidably connected to the support frame (1), a third wedge-shaped block (63) is fixedly connected to one end of the third slide bar (62), a fourth return spring (64) is connected between the support frame (1) and the third wedge-shaped block (63), the fourth slide bar (65) is slidably connected to the support frame (1), the second baffle frame (66) is fixedly connected to one end of the fourth slide bar (65), the second baffle frame (66) is mutually contacted with the third wedge-shaped block (63), and the fifth return spring (67) is connected between the second baffle frame (66) and the support frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110361909.XA CN112937069B (en) | 2021-04-02 | 2021-04-02 | Double-sided film tearing device for light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110361909.XA CN112937069B (en) | 2021-04-02 | 2021-04-02 | Double-sided film tearing device for light guide plate |
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