CN214539213U - Conveying device for liquid crystal screen production on foreign matter detection production line - Google Patents
Conveying device for liquid crystal screen production on foreign matter detection production line Download PDFInfo
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- CN214539213U CN214539213U CN202120634500.6U CN202120634500U CN214539213U CN 214539213 U CN214539213 U CN 214539213U CN 202120634500 U CN202120634500 U CN 202120634500U CN 214539213 U CN214539213 U CN 214539213U
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Abstract
The utility model relates to the technical field of liquid crystal display production equipment, in particular to a conveying device for producing a liquid crystal display on a foreign matter detection production line, which comprises a frame, wherein frame pieces are symmetrically and fixedly arranged at the edges of four corners of the frame, two groups of conveying belts for conveying the liquid crystal display are arranged in the frame side by side, each conveying belt comprises a toothed belt wheel and a synchronous belt, the toothed belt wheels are respectively and rotatably connected to the inner sides of the frame and the frame pieces, and the synchronous belts are matched with the toothed belt wheels; the utility model provides a conveyer is used in LCD screen production that is used for foreign matter detection to produce on line, through the side positioning mechanism who is provided with adjustable position, operating personnel carries out the side location through leaning on one side of LCD screen on the locating plate of state of stretching out, places the conveyer belt with the LCD screen again on, can realize the neatly putting of LCD screen of different specifications on the conveyer belt.
Description
Technical Field
The utility model relates to a LCD screen production facility technical field, concretely relates to a conveyer is used in LCD screen production that is used for foreign matter detection to produce on line.
Background
The liquid crystal screen has the advantages of small volume, low power consumption, low radiation and the like, and is increasingly widely applied to electronic equipment, the finished liquid crystal screen needs to be subjected to item detection such as appearance and performance defects in the production and manufacturing process, the detection is collectively called as foreign matter detection, and the liquid crystal screen needs to be placed on a transmission device for sequential transmission and inspection in the machine detection process of the finished liquid crystal screen, so that the liquid crystal screen transmission device needs to be used on a foreign matter detection production line. For example, the conveyor belt disclosed in chinese patent application No. CN201621075343.5 comprises a conveyor belt body, a pressure sensor is disposed on a lower surface of a belt of the conveyor belt body, an asynchronous motor is disposed on a side wall of the conveyor belt body, and a control box is disposed at one end of the conveyor belt body. The conventional conveying device with the common structure can adjust the conveying speed of the conveying belt at will, but liquid crystal display products are directly and manually placed on the conveying belt, and due to the fact that manual placement easily causes placement errors, the relative positions of the front liquid crystal display and the rear liquid crystal display on the conveying belt of the product line are not placed neatly. Therefore, it is necessary to develop a conveyor for producing a liquid crystal panel on a foreign object detection production line to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a conveyer is used in LCD screen production that is used for foreign matter detection to produce on the line, both can realize the accurate position transmission of LCD screen product, can guarantee again that the position of LCD screen on the conveyer belt is put neatly.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a conveyer is used for LCD screen production on foreign matter detection production line, including frame four corners edge symmetry fixed mounting has the frame spare, be provided with two sets of conveyer belts that are used for transmitting the LCD screen in the frame side by side, the conveyer belt includes toothed belt wheel and hold-in range, toothed belt wheel rotates respectively to be connected in the frame with on the inboard of frame spare, the hold-in range with toothed belt wheel cooperatees and sets up, be two rows of linear arrangement in the frame between the toothed belt wheel fixed mounting has the connecting axle, be close to the conveyer belt input side frame top surface one side fixed mounting have side positioning mechanism, side positioning mechanism includes cylinder, locating plate and position control seat, the locating plate fixed mounting is in the activity of cylinder is served, the cylinder fixed mounting is in on the position control seat, one group of the toothed belt wheels close to the output side of the conveying belt is connected with a transmission mechanism through a shaft, and the input end of the transmission mechanism is fixedly installed with the output end of the stepping motor.
Preferably, the position adjusting seat is arranged to facilitate adjustment of an initial setting position of the positioning plate, and structurally comprises a concave fixing block, two rows of through grooves, a limiting post and a moving block, wherein the moving block is provided with the two rows of through grooves, the limiting post is fixedly arranged at a concave area in the middle of the concave fixing block, the limiting post is correspondingly inserted into the two rows of through grooves, and the air cylinder is fixedly arranged on the moving block.
Preferably, the transverse dimension of the moving block corresponds to the dimension of the concave fixed block, so that the moving block can be slidably arranged in the concave fixed block.
Preferably, in order to avoid causing because of colliding with in the operation process side positioning mechanism is impaired and is equipped with the protective housing, side positioning mechanism outside is provided with the protective housing, protective housing fixed mounting is in the frame.
Preferably, in order to realize stable placement of the device, the bottom of the rack is provided with a support frame.
Preferably, for the convenience of a user to control the device, a group of side frame piece side faces close to the side positioning mechanism are fixedly provided with control switch boxes.
Preferably, the transmission mechanism can adopt a synchronous belt transmission structure or a chain transmission structure.
The utility model has the advantages that:
1. because two sets of conveyer belts in this device adopt the transmission structure of compriseing toothed belt wheel and hold-in range, compare in the wheeled transmission structure of general belt, this device can realize having more accurate position control to the LCD screen of putting on it, can reduce the transmission interval error that produces when closing the device for this device can cooperate other equipment to continue the operation when temporarily closing then restarting without the error.
2. The side positioning mechanism with the adjustable position is arranged in the device, an operator can position the side of the liquid crystal screen by leaning against the positioning plate in the extending state, and then place the liquid crystal screen on the conveying belt, so that the liquid crystal screens of different specifications can be neatly placed on the conveying belt.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
fig. 3 is a schematic side view of the present invention;
fig. 4 is a schematic top view of the present invention;
FIG. 5 is a schematic structural view of the side positioning mechanism of the present invention;
fig. 6 is a schematic top view of the position adjusting base according to the present invention.
In the figure: the device comprises a frame 1, a frame 2, a frame 3, a conveyor belt 31, a toothed belt wheel 32, a synchronous belt 4, a connecting shaft 5, a side positioning mechanism 51, an air cylinder 52, a positioning plate 53, a position adjusting seat 531, a concave fixing block 531, a limiting column 532, a movable block 533, a through groove 534, a transmission mechanism 6, a stepping motor 7, a protective shell 8, a support frame 9 and a control switch box 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1 to 6, a conveying device for producing a liquid crystal display screen on a foreign object detection production line comprises a frame 1, frame members 2 are symmetrically and fixedly installed at four corners of the frame 1, two groups of conveying belts 3 for conveying the liquid crystal display screen are arranged in the frame 1 in parallel, each group of conveying belts 3 comprises a toothed belt wheel 31 and a synchronous belt 32, each group of toothed belt wheels 31 are respectively and rotatably connected to the inner sides of the frame 1 and the frame members 2, the synchronous belts 32 are matched with the toothed belt wheels 31, and a connecting shaft 4 is fixedly installed between the two rows of toothed belt wheels 31 which are linearly arranged in the frame 1, so that the two groups of conveying belts 3 can synchronously convey the liquid crystal display screen. A side edge positioning mechanism 5 is fixedly mounted on one side of the top surface of the frame 1 close to the input side of the conveyor belt 3, the side edge positioning mechanism 5 comprises an air cylinder 51, a positioning plate 52 and a position adjusting seat 53, the positioning plate 52 is fixedly mounted on the movable end of the air cylinder 51, the air cylinder 51 is fixedly mounted on the position adjusting seat 53, and a user can conveniently adjust the initial placement position of the positioning plate 52 in the side edge positioning mechanism 5. The end of one group of toothed belt wheels 31 close to the output side of the conveyor belt 3 is fixedly provided with a transmission shaft, the transmission shaft passes through a through hole correspondingly formed in the frame member 2 on one side, the other end of the transmission shaft is fixedly arranged with the output end of the transmission mechanism 6, and the input end of the transmission mechanism 6 is fixedly arranged with the output end of the stepping motor 7. The stepping motor 7 drives the two groups of conveyor belts 3 in the rack 1 to synchronously rotate through the transmission of the transmission mechanism 6, and conveys the liquid crystal screens placed on the conveyor belts 3.
Referring to fig. 5 and 6, the position adjusting base 53 includes a concave fixing block 531, a limiting post 532 and a moving block 533, two rows of through grooves 534 are formed in the moving block 533, the limiting post 532 is fixedly installed at a concave region at the middle of the concave fixing block 531, the limiting post 532 is correspondingly inserted into the two rows of through grooves 534, and the air cylinder 51 is fixedly installed at the front end of the moving block 533. The lateral dimension of the moving block 533 is set corresponding to the dimension of the recessed portion of the concave fixed block 531, so that the moving block 533 can be slidably disposed in the recessed portion of the concave fixed block 531; the initial setting position of the positioning plate 52 can be adjusted by sliding the relative position between the moving block 533 and the concave fixing block 531. Through adopting this kind of adjustable's the structure that sets up, when putting the LCD screen of different model sizes on conveyer belt 3, can require to adjust its positioning condition of putting according to the station of putting of the LCD screen of different model sizes.
Referring to fig. 1, 3 and 4, the protective housing 8 is arranged outside the side edge positioning mechanism 5, the protective housing 8 is fixedly mounted on the frame 1, and the protective housing 8 is arranged, so that when the device is used for assembly line production, the situation that the telescopic placing length of the position adjusting seat 53 in the side edge positioning mechanism 5 is changed accidentally due to accidental collision can be avoided.
Referring to fig. 1 and 3, the support frame 9 is installed at the bottom of the frame 1 to stabilize the placement of the device, and the stepping motor 7 in the device is fixed by the motor support which is matched with the structure of the device.
Referring to fig. 1 and 3, in order to facilitate the operation of the device by the operator, a control switch box 10 is fixedly installed on the side of a group of frame members 2 near the side positioning mechanism 5.
Referring to fig. 4, in order to realize the precise step-by-step driving of the stepping motor 7 to the conveying state of the conveyor belt 3 through the structure of the transmission mechanism 6, the transmission mechanism 6 may adopt a synchronous belt transmission structure or a chain transmission structure.
The utility model discloses when using, the user starts and controls this device through control switch box 10, and step motor 7 drives two sets of conveyer belts 3 synchronous rotation through the transmission of drive mechanism 6 and transmits. Because two sets of conveyer belts 3 adopt the transmission structure of compriseing toothed belt wheel 31 and hold-in range 32, compare in the wheeled transmission structure of general belt, this device can realize having more accurate position control to the LCD screen that puts on it, can reduce the transmission interval error that produces when closing the device for this device can cooperate other equipment to continue the operation when temporarily closing then restarting without the error. The stretching state position of a position adjusting seat 53 in the side positioning mechanism 5 is manually adjusted, then the cylinder 51 is started through the control switch box 10, and the cylinder 51 drives a positioning plate 52 on the movable end of the cylinder 51 to perform intermittent reciprocating stretching movement in coordination with the conveying belt 3 which is conveyed in a near mode; the operating personnel lean on one side of LCD screen and carry out the side location on the locating plate 52 of stretching out the state, place the LCD screen on conveyer belt 3 again, can realize the neatly put of each group's LCD screen on conveyer belt 3.
The control circuit adopted in the structure of the device belongs to the common general knowledge in the field, only uses each element, does not improve the element, and the embedded control mode algorithm also belongs to the content which can be realized by simple programming of the technical personnel in the field, and the utility model discloses mainly realize the transmission to the LCD screen product, so the utility model discloses no longer explain control mode and circuit connection in detail.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A conveyer is used in LCD screen production for foreign matter detection produces line, including frame (1), its characterized in that: frame piece (2) is symmetrically and fixedly installed at four corner edges of the rack (1), two groups of conveying belts (3) used for conveying a liquid crystal screen are arranged in the rack (1) in parallel, each conveying belt (3) comprises a toothed belt wheel (31) and a synchronous belt (32), the toothed belt wheels (31) are respectively and rotatably connected to the rack (1) and the inner side of the frame piece (2), the synchronous belts (32) are matched with the toothed belt wheels (31), two rows of toothed belt wheels (31) are linearly arranged in the rack (1), a connecting shaft (4) is fixedly installed between the toothed belt wheels (31), a side edge positioning mechanism (5) is fixedly installed on one side of the top surface of the rack (1) close to the input side of the conveying belts (3), and each side edge positioning mechanism (5) comprises an air cylinder (51), a positioning plate (52) and a position adjusting seat (53), the positioning plate (52) is fixedly arranged at the movable end of the cylinder (51), the cylinder (51) is fixedly arranged on the position adjusting seat (53), one group of the toothed belt wheels (31) close to the output side of the conveying belt (3) is connected with a transmission mechanism (6) through a shaft, and the input end of the transmission mechanism (6) is fixedly arranged with the output end of the stepping motor (7).
2. The conveying device for producing the liquid crystal display screen on the foreign matter detection production line according to claim 1, wherein: the position adjusting seat (53) comprises a concave fixing block (531), limiting columns (532) and a moving block (533), two rows of through grooves (534) are formed in the moving block (533), the limiting columns (532) are fixedly installed in a concave area in the middle of the concave fixing block (531), the limiting columns (532) are correspondingly inserted in the two rows of through grooves (534), and the air cylinder (51) is fixedly installed on the moving block (533).
3. The conveying device for producing the liquid crystal display screen on the foreign matter detection production line according to claim 2, wherein: the transverse dimension of the moving block (533) is arranged corresponding to the dimension of the concave part of the concave fixed block (531), so that the moving block (533) can be arranged in the concave part of the concave fixed block (531) in a sliding mode.
4. The conveying device for producing the liquid crystal display screen on the foreign matter detection production line according to claim 1, wherein: the protective shell (8) is arranged outside the side edge positioning mechanism (5), and the protective shell (8) is fixedly installed on the rack (1).
5. The conveying device for producing the liquid crystal display screen on the foreign matter detection production line according to claim 1, wherein: the bottom of the frame (1) is provided with a support frame (9).
6. The conveying device for producing the liquid crystal display screen on the foreign matter detection production line according to claim 1, wherein: and a group of side frames (2) close to the side positioning mechanism (5) are fixedly provided with control switch boxes (10).
7. The conveying device for producing the liquid crystal display screen on the foreign matter detection production line according to claim 1, wherein: the transmission mechanism (6) can adopt a synchronous belt transmission structure or a chain transmission structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120634500.6U CN214539213U (en) | 2021-03-29 | 2021-03-29 | Conveying device for liquid crystal screen production on foreign matter detection production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120634500.6U CN214539213U (en) | 2021-03-29 | 2021-03-29 | Conveying device for liquid crystal screen production on foreign matter detection production line |
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| CN214539213U true CN214539213U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120634500.6U Active CN214539213U (en) | 2021-03-29 | 2021-03-29 | Conveying device for liquid crystal screen production on foreign matter detection production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117012123A (en) * | 2023-06-30 | 2023-11-07 | 广州鸿宇数字科技有限公司 | Liquid crystal display dead pixel detection equipment and detection method |
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2021
- 2021-03-29 CN CN202120634500.6U patent/CN214539213U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117012123A (en) * | 2023-06-30 | 2023-11-07 | 广州鸿宇数字科技有限公司 | Liquid crystal display dead pixel detection equipment and detection method |
| CN117012123B (en) * | 2023-06-30 | 2023-12-22 | 广州鸿宇数字科技有限公司 | Liquid crystal display dead pixel detection equipment and detection method |
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