CN217837689U

CN217837689U - Flaky material feeding mechanism

Info

Publication number: CN217837689U
Application number: CN202121962716.1U
Authority: CN
Inventors: 严静波; 周清冬; 邱启原; 雷杰; 廖延东
Original assignee: Anhui Leaper Technology Co ltd
Current assignee: Anhui Leaper Technology Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-11-18
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a slice material feed mechanism, belong to material loading technical field, the blowing subassembly, get material subassembly and defeated material area, it picks up slice material to defeated material area in the blowing subassembly to get the material subassembly, it includes first drive division to get the material subassembly, the second drive division, the pinch roller with be used for adsorbing the sucking disc of slice material, the pinch roller is located defeated material area top and is connected with first drive division, the sucking disc is located defeated material area feed end and is connected with the second drive division, first drive division drive pinch roller luffing motion, rotary motion is done to second drive division drive sucking disc, so that the sucking disc drives the slice material and removes to between pinch roller and the defeated material area. Through the cooperation of utilizing pinch roller and sucking disc, realize the quick speed material loading of polaroid back piece-by-piece transmission, improved production efficiency.

Description

Flaky material feeding mechanism

Technical Field

The utility model relates to a material loading technical field, in particular to slice material feeding mechanism.

Background

The polarizer is one of the important elements constituting the display, and the LCD must rely on polarized light for imaging, and all liquid crystals have front and back polarizers closely adhered to the liquid crystal glass to constitute the liquid crystal plate.

In the existing polaroid feeding process, after the polaroid in the material box is taken out, the machine needs to be stopped to patch the polaroid, so that the production running rhythm of the whole machine is influenced, and the production efficiency is not high; and because the polaroids have the problems of small thickness, different sizes, easy damage and the like, the batch quick piece-by-piece feeding of the polaroids is difficult to realize.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome not enough among the above-mentioned background art, realize the quick speed material loading of polaroid back piece-by-piece transmission, improve production efficiency.

For realizing above purpose, adopt a slice material feed mechanism, including the blowing subassembly, get material subassembly and defeated material area, get the material subassembly and pick up slice material to defeated material area in the blowing subassembly, its characterized in that, it includes first drive division, second drive division, pinch roller and the sucking disc that is used for adsorbing the slice material to get the material subassembly, and the pinch roller is located defeated material area top and is connected with first drive division, and the sucking disc is located defeated material area feed end and is connected with second drive division, and first drive division drive pinch roller luffing motion, second drive division drive sucking disc are rotary motion to make the sucking disc drive slice material and remove to between pinch roller and defeated material area.

Further, first drive division includes first cam, first swing arm, dwang and a servo motor, and a servo motor is connected with first cam, and first swing arm is connected with first cam contact, and the dwang rotates with first swing arm to be connected, and the dwang is along carrying the installation of vertically direction and being located with the material defeated material area top, just be close to along material direction of delivery on the dwang defeated material area feed end is equipped with a cantilever, and cantilever one end is arranged the pinch roller.

Further, the second driving portion comprises a second cam, a second swing arm, a push-pull rod, a connecting rod mechanism and a second servo motor, the second servo motor is connected with the second cam, the second swing arm is in contact connection with the second cam, the push-pull rod is movably connected with the second swing arm, the connecting rod mechanism is movably connected with the push-pull rod, the connecting rod mechanism is movably connected with a sucker mounting plate, and the sucker is mounted on the sucker mounting plate.

Furthermore, the conveying belt is installed on the conveying support, the first cam and the second cam are installed on the side wall of the conveying support, and the first servo motor and the second servo motor are arranged at the bottom of the conveying support.

Furthermore, the sucking disc is connected with the cylinder through a sucking disc connecting piece, and the cylinder is arranged at the bottom of the material conveying support.

Further, the pinch roller is made of rubber.

Further, the blowing subassembly arrange in defeated material area feed end below, the blowing subassembly includes the blowing workstation, vertical fixed plate and at least two tray that are used for material loading in turn have been arranged on the blowing workstation, install elevating system on the vertical fixed plate, tray one end is connected with elevating system, the slotted hole has all been seted up to the tray other end and both sides, tray bottom both sides equipartition has been put first support frame, the second support frame has been arranged to the bottom intermediate position, install spacing post on first support frame and the second support frame, spacing post passes and corresponds the slotted hole, first support frame and second support frame are installed in horizontal support plate, horizontal support plate and blowing workstation horizontal sliding connection, vertical fixed plate and the vertical sliding connection of blowing workstation.

Furthermore, the first support frame is connected with the horizontal support plate in a transverse sliding mode, and the second support frame is connected with the horizontal support plate in a longitudinal sliding mode.

Furthermore, a first position sensor and a second position sensor are respectively arranged on the vertical fixing plate and positioned on two sides of the material supporting plate.

Compared with the prior art, the utility model discloses there are following technological effect: the utility model discloses a set up first drive division drive pinch roller and do the up/down swing motion and make pinch roller and defeated material area be the open/close state in getting the material subassembly, when first drive division drive pinch roller upswing, for the open mode between pinch roller and the defeated material area, thereby utilize second drive division drive sucking disc to be rotary motion and drive the material and remove to between pinch roller and the defeated material area, first drive division drive pinch roller downswing, utilize the decurrent pressure of pinch roller to make the material break away from the sucking disc, then the conversion is the closure state between pinch roller and the defeated material area, the pinch roller compresses tightly the motion of slice material on defeated material area. Through the cooperation of utilizing pinch roller and sucking disc, realize the quick speed material loading of polaroid back piece-by-piece transmission, improved production efficiency.

Drawings

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:

FIG. 1 is a perspective view of a sheet material feeding mechanism;

FIG. 2 is an enlarged view of the take-up assembly of FIG. 1;

FIG. 3 is a perspective view of another embodiment of a sheet material feeding mechanism;

FIG. 4 is an enlarged view of the drop assembly of FIG. 3;

fig. 5 is a side view of a sheet material feeding mechanism.

In the figure:

1-a material discharging assembly; 2-a material taking assembly; 3-a material conveying belt; 11-a discharging workbench; 12-vertical fixing plate; 13-a horizontal support plate; 14-material supporting disc; 15-a lifting mechanism; 16-a slot; 17-a first support frame; 18-a second support; 19-a limiting column; 20-a polarizer; 21-a first cam; 22-a first swing arm; 23-rotating rods; 24-a pinch roller; 25-a second cam; 26-a second swing arm; 27-a push-pull rod; 28-a linkage mechanism; 29-a suction cup; 30-a sucker mounting plate; 31-a cantilever; 32-material conveying bracket.

Detailed Description

To further illustrate the features of the present invention, please refer to the following detailed description and accompanying drawings. The drawings are for reference and illustration purposes only and are not intended to limit the scope of the present disclosure.

As shown in fig. 1 to 5, this embodiment discloses a sheet material feeding mechanism, including blowing subassembly 1, getting material subassembly 2 and defeated material area 3, get material subassembly 2 and pick up material subassembly 1 interior polaroid 20 to defeated material area 3, get material subassembly 2 and include first drive division, second drive division, pinch roller 24 and be used for adsorbing the sucking disc 29 of sheet material, pinch roller 24 is located defeated material area 3 top and is connected with first drive division, and sucking disc 29 is located defeated material area 3 feed end and is connected with the second drive division, and first drive division drive pinch roller 24 luffing motion, and second drive division drive sucking disc 29 is rotary motion to make sucking disc 29 drive the sheet material and remove to between pinch roller 24 and defeated material area 3.

As further preferred technical scheme, first drive division includes first cam 21, first swing arm 22, dwang 23 and a servo motor, and a servo motor is connected with first cam 21, and first swing arm 22 is connected with the contact of first cam 21, and dwang 23 rotates with first swing arm 22 to be connected, and dwang 23 is along carrying vertically direction installation and being located with the material defeated material area 3 top, follow material direction of delivery on the dwang 23 and be close to defeated material area 3 pay-off end is equipped with a cantilever 31, and cantilever 31 one end is arranged pinch roller 24.

Specifically, two cantilevers 31 are disposed on the rotating rod 23, and one end of each of the two cantilevers 31 is provided with a pressing wheel 24, so as to press the polarizer to move on the material conveying belt 3.

As a further preferable technical solution, the second driving portion includes a second cam 25, a second swing arm 26, a push-pull rod 27, a link mechanism 28 and a second servo motor, the second servo motor is connected to the second cam 25, the second swing arm 26 is connected to the second cam 25 in a contact manner, the push-pull rod 27 is movably connected to the second swing arm 26, the link mechanism 28 is movably connected to the push-pull rod 27, the link mechanism 28 is movably connected to a suction cup mounting plate 30, and the suction cup 29 is mounted on the suction cup mounting plate 30.

Specifically, the suction cup mounting plate 30 is a U-shaped rotary bracket, a plurality of suction cups 29 are vertically and downwardly mounted at the bottom of the U-shaped rotary bracket, the side wall of the U-shaped rotary bracket is movably connected with a link mechanism 28, and the link mechanism 28 is a parallelogram link mechanism 28.

It should be noted that, in this embodiment, by providing the cam link mechanism, when the first driving portion drives the pressing wheel 24 to swing upward, the pressing wheel 24 and the conveying belt 3 are in an open state, the second driving portion drives the suction cup 29 to make a rotary motion so as to drive the material to move between the pressing wheel 24 and the conveying belt 3, the first driving portion drives the pressing wheel 24 to swing downward, the downward pressure of the pressing wheel 24 is used to separate the material from the suction cup 29, then the pressing wheel 24 and the conveying belt 3 are switched to a closed state, and the pressing wheel 24 compresses the sheet material to move on the conveying belt 3. By utilizing different cam curves of the first cam 21 and the second cam 25, the pressing wheel 24 is tightly matched with the sucking disc 29, the polaroid is conveyed one by one after being fed at a high speed, and the production efficiency is improved.

As a further preferable technical solution, the feeding belt 3 is installed on a feeding support 32, the first cam 21 and the second cam 25 are installed on a side wall of the feeding support 32, and the first servo motor and the second servo motor are arranged at the bottom of the feeding support 32.

It should be noted that, in this embodiment, the first driving portion and the second driving portion adopt a cam link mechanism, a servo motor is used to provide driving force to realize the movement of the suction cup and the pinch roller, and the cam link mechanism is fixed on the side wall of the material conveying support 32 and is packaged by a packaging plate.

As a further preferable technical solution, the suction cup 29 is connected with an air cylinder through a suction cup connector, and the air cylinder is arranged at the bottom of the feeding support 32.

As a further preferable technical solution, the pressing wheel 24 is made of a soft material such as rubber, so as to avoid damaging the polarizer.

As a further preferred technical scheme, the discharging component 1 is arranged below the feeding end of the conveying belt 3, the discharging component 1 comprises a discharging workbench 11, a vertical fixing plate 12 and at least two material supporting plates 14 for alternate feeding are arranged on the discharging workbench 11, an elevating mechanism 15 is installed on the vertical fixing plate 12, one end of each material supporting plate 14 is connected with the elevating mechanism 15, slotted holes 16 are formed in the other end and two sides of each material supporting plate 14, first supporting frames 17 are uniformly arranged on two sides of the bottom of each material supporting plate 14, second supporting frames 18 are arranged in the middle of the bottom of each material supporting plate, limiting columns 19 are installed on the first supporting frames 17 and the second supporting frames 18, the limiting columns 19 penetrate through corresponding slotted holes 16, the first supporting frames 17 and the second supporting frames 18 are installed on a horizontal supporting plate 20, the horizontal supporting plate 20 is horizontally and slidably connected with the discharging workbench 11, and the vertical fixing plate 12 is vertically and slidably connected with the discharging workbench 11.

It should be noted that, the number and the position of the lifting mechanisms 15 installed on the vertical fixing plate 12 correspond to those of the material supporting trays 12, each lifting mechanism 15 includes a slide rail installed on the vertical fixing plate 12 and a driving motor arranged at the bottom of the material placing table 11, the driving motor drives the material supporting trays 14 to move up and down in the slide rail, the horizontal support plate 20 is connected with the material placing table 11 through the slide rail, and the slide rail is driven by the linear driving module to enable the horizontal support plate 20 to move transversely along the material placing table. In the material discharging process, when one material supporting disc 14 which is positioned at the material discharging station and is provided with the polaroid ascends to the material discharging reference position, the material taking mechanism is used for taking the polaroid in the material supporting disc 14, placing the polaroid and the material conveying belt 3 for conveying the polaroid, after the material in the material supporting disc 14 is conveyed, the material supporting disc 14 is controlled to descend to the bottom and horizontally move away from the material discharging station, then the other material supporting disc 14 provided with the polaroid is controlled to move to the material discharging station and then ascend to the material discharging reference position. Therefore, the at least two material supporting discs 14 can be used for discharging without stopping, and the processing efficiency of the polaroid is greatly improved.

As a further preferable technical solution, the first supporting frame 17 is connected with the horizontal supporting plate in a transverse sliding manner, and the second supporting frame 18 is connected with the horizontal supporting plate 20 in a longitudinal sliding manner.

When needing to be explained, the bottom of the discharging workbench is further provided with a driving motor for driving the first support frame 17 to slide transversely along the horizontal support plate 20 and a driving motor for driving the second support frame 18 to slide longitudinally along the horizontal support plate 20, and the first support frame 17 and the second support frame 18 are driven to slide so as to drive the limiting column 19 to move, so that the size of the material supporting disc 14 is adjusted, and the discharging workbench is suitable for discharging polaroids with different sizes.

As a further preferable technical solution, a first position sensor and a second position sensor are respectively installed on the vertical fixing plate 12 and at two sides of the material holding tray 14.

When the height of the polarizer in the material supporting disc 14 is lower than the reference position, the material supporting disc 14 is controlled to move upward to the reference position.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a slice material feed mechanism, includes the blowing subassembly, gets material subassembly and defeated material area, gets the material subassembly and picks up slice material to defeated material area in the blowing subassembly, a serial communication port, it includes first drive division, second drive division, pinch roller and is used for adsorbing the sucking disc of slice material to get the material subassembly, and the pinch roller is located defeated material area top and is connected with first drive division, and the sucking disc is located defeated material area feed end and is connected with the second drive division, and first drive division drive pinch roller luffing motion, second drive division drive sucking disc are rotary motion to make the sucking disc drive the slice material and remove to between pinch roller and defeated material area.

2. The sheet material loading mechanism according to claim 1, wherein the first driving portion includes a first cam, a first swing arm, a rotation rod, and a first servo motor, the first servo motor is connected to the first cam, the first swing arm is connected to the first cam in a contact manner, the rotation rod is rotatably connected to the first swing arm, the rotation rod is installed in a direction perpendicular to the material conveying direction and located above the material conveying belt, a cantilever is provided on the rotation rod in the material conveying direction and near the material conveying end of the material conveying belt, and the pressing wheel is disposed at one end of the cantilever.

3. The sheet material feeding mechanism according to claim 2, wherein the second driving portion includes a second cam, a second swing arm, a push-pull rod, a link mechanism and a second servo motor, the second servo motor is connected to the second cam, the second swing arm is connected to the second cam in a contact manner, the push-pull rod is movably connected to the second swing arm, the link mechanism is movably connected to the push-pull rod, the link mechanism is movably connected to a suction cup mounting plate, and the suction cup is mounted on the suction cup mounting plate.

4. The mechanism for loading sheet material as claimed in claim 3, wherein said conveyor belt is mounted on a conveyor frame, said first cam and said second cam are mounted on a side wall of said conveyor frame, and said first servomotor and said second servomotor are disposed at a bottom of said conveyor frame.

5. The mechanism for feeding a sheet material as set forth in claim 4, wherein said suction cup is connected to a cylinder via a suction cup connecting member, the cylinder being disposed at the bottom of said feeding support.

6. The sheet material feeding mechanism according to any one of claims 1 to 5, wherein the pressing wheel is made of rubber.

7. The sheet material feeding mechanism according to any one of claims 1 to 5, wherein the discharging assembly is disposed below the feeding end of the feeding belt, the discharging assembly comprises a discharging table, a vertical fixing plate and at least two material supporting plates for alternate feeding are disposed on the discharging table, an elevating mechanism is mounted on the vertical fixing plate, one end of each material supporting plate is connected with the elevating mechanism, slots are formed in the other end and both sides of each material supporting plate, first supporting frames are disposed on both sides of the bottom of each material supporting plate, second supporting frames are disposed at the middle positions of the bottom of each material supporting plate, limiting columns are mounted on the first supporting frames and the second supporting frames, the limiting columns penetrate through the corresponding slots, the first supporting frames and the second supporting frames are mounted on horizontal supporting plates, the horizontal supporting plates are in horizontal sliding connection with the discharging table, and the vertical fixing plate is in vertical sliding connection with the discharging table.

8. The sheet material loading mechanism of claim 7, wherein the first support bracket is in transverse sliding connection with the horizontal support plate and the second support bracket is in longitudinal sliding connection with the horizontal support plate.

9. The sheet material loading mechanism according to claim 7, wherein a first position sensor and a second position sensor are respectively mounted on the vertical fixing plate and on both sides of the material supporting plate.