CN214327045U - Elevator for automatic substrate conveying system - Google Patents

Abstract

The utility model provides an automatic change base plate and send lifting machine for system for carry base plate between different floors, its including the framework that is provided with feed inlet and discharge gate, locate the actuating mechanism at framework top, the elevating system who reciprocates under actuating mechanism's drive and the drive mechanism who connects actuating mechanism and elevating system power, feed inlet and discharge gate are equipped with the automatic rising door, and the automatic rising door includes door plant and the lift drive of being connected with door plant power, and the lift drive can drive the door plant and reciprocate in order to close the framework or open. Through the arrangement, impurities such as dust and the like are prevented from being brought into the operation station in the transportation process, so that the product quality is influenced.

Description

Elevator for automatic substrate conveying system

Technical Field

The utility model relates to a display panel produces technical field, especially relates to an automatic change base plate and send lifting machine for system.

Background

The elevator is a device for realizing vertical material conveying, and has the advantages of stable material lifting, small occupied area, high lifting height, good sealing property and the like. The feeding hole and the discharging hole of the existing elevator are generally open, or the interior of the elevator is closed in a rolling shutter type door or horizontal split door mode, and the open elevator is not suitable for dust-free transportation due to intercommunication with the external environment; the elevator provided with the roller shutter type door or the horizontal split door is generally poor in sealing performance and complex in structure.

Therefore, it is necessary to design a lifter for an automated substrate transfer system to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic base plate of clean transport removes lifting machine for system.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the lifting machine comprises a frame body provided with a feeding port and a discharging port, a driving mechanism arranged at the top of the frame body, a lifting mechanism driven by the driving mechanism to move up and down, and a transmission mechanism for connecting the driving mechanism and the lifting mechanism in a power mode, wherein the feeding port and the discharging port are provided with automatic lifting doors, each automatic lifting door comprises a door plate and a lifting drive in power connection with the door plate, and the lifting drive can drive the door plate to move up and down to close or open the frame body.

As the utility model discloses further modified technical scheme, the lift drive is the cylinder, the one end and the framework of cylinder are even, and the output shaft of cylinder passes through the top that fixed block and door plant connected cylinder are located feed inlet or discharge gate.

As the utility model discloses further modified technical scheme, the door plant both sides still are equipped with the slider, and the both sides of feed inlet or discharge gate are equipped with slider complex guide rail, and the slider can be followed the guide rail and slided from top to bottom.

As a further improved technical scheme of the utility model, feed inlet and discharge gate department still are equipped with safe grating.

As a further improved technical scheme of the utility model, the top intermediate position of framework is located to the actuating mechanism level.

As the utility model discloses further modified technical scheme, actuating mechanism is servo motor, drive mechanism includes that parallel locates two transmission shafts of servo motor both sides, locates two first gears of the synchronous pivoted of servo motor's output, locates every epaxial second gear of transmission and two third gears and the fourth gear of being connected with every third gear chain, and second gear and two third gears are fixed in on the transmission shaft and along with the synchronous rotation of transmission shaft, and the second gear is located the middle part of transmission shaft, and the position that is close to both ends of transmission shaft is located separately to two third gears.

As the utility model discloses further modified technical scheme, elevating system includes the support, is fixed in the fixed part on the chain with the support and locates the roller train on the support, and the roll direction of roller train is unanimous with feed inlet and discharge gate.

As the utility model discloses further modified technical scheme, the roller train includes that a plurality of axles that set up side by side and cover are located epaxial a plurality of gyro wheels, and adjacent diaxon gyro wheel is crisscross to be set up.

As the utility model discloses further modified technical scheme replaces with electric roller group the roller train.

As the utility model discloses further modified technical scheme, elevating system is still including the sliding part of locating the support both sides, and the sliding part includes the U-shaped mount pad and locates the inboard three gyro wheel of U-shaped mount pad, be equipped with in the framework with the vertical guide rail of sliding part complex, form the recess of accommodating the guide rail between the three gyro wheel, when the sliding part slides with the guide rail cooperation, the rolling face of three gyro wheel pastes and rolls on the side of guide rail with the three side of guide rail respectively.

According to the above technical scheme, the utility model discloses an automatic change base plate and send lifting machine for system to pass through feed inlet and discharge gate set up the automatic rising door to drive the door plant through the lift drive and reciprocate and close or open the framework in order in time, prevent that debris such as dust from bringing into the operation station in the transportation, and then prevent that debris from influencing product quality.

Drawings

Fig. 1 shows the operation flow of the automatic substrate conveying system of the present invention.

FIG. 2 is a top view of the automatic substrate conveying system of the present invention

Fig. 3 is a side view of the automatic substrate conveying system of the present invention.

Fig. 4 is a perspective view of the automatic substrate conveying system of the present invention.

Fig. 5 is a partial top view of the automated substrate handling system of the present invention.

Fig. 6 is a perspective view of the elevator and the conveyor of fig. 4.

Fig. 7 is a perspective view (with the shielding plate omitted) of fig. 6 showing another direction of engagement of the hoist with the conveyor.

Fig. 8 is an enlarged view of a right-hand circled portion in fig. 7.

Fig. 9 is an enlarged view of the small circle portion in fig. 8.

Fig. 10 is an enlarged view of a left-side circled portion in fig. 7.

Fig. 11 is an enlarged view of a rectangular portion in fig. 7.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 5, the present invention provides an automatic substrate carrying system 100 for carrying substrates between different floors, which includes a plurality of hoists running through different floors, a conveying device 30, an air shower device 40, and a transfer cart 50. In this embodiment, the automated substrate conveying system 100 is applied to the upper and lower floors, wherein the lower floor is provided with a material guiding member for guiding the substrate into the substrate box and a waste room for collecting the waste substrate, and the upper floor is provided with an operation station for processing the substrate.

The lifting machine is arranged among different floors so as to transfer the base plate among the different floors. The elevator comprises a first elevator 10 for transporting the base plate upwards and a second elevator 20 for transporting the scrapped base plate from top to bottom. The first hoist 10 and the second hoist 20 have substantially the same structure, and the second hoist 20 will be described in detail below as an example.

Referring to fig. 6 to 11, the second elevator 20 includes a frame 21 having a material inlet 211 and a material outlet 212, a driving mechanism 22, a transmission mechanism 23, and a lifting mechanism 24. The feed inlet 211 is arranged on the upper layer and the discharge outlet 212 is arranged on the lower layer, and is butted with the conveying devices or the transfer trolleys 50 on different floors.

The frame body 21 includes a frame and a protection plate provided outside the frame. The inlet 211 and the outlet 212 are respectively provided with an automatic lifting door, the automatic lifting door comprises a door panel 213 and a lifting drive in power connection with the door panel 213, and the lifting drive can drive the door panel 213 to move up and down to close or open the frame 21. The elevating drive is preferably a cylinder 214, one end of the cylinder 214 is connected to the frame 21, and an output shaft of the cylinder 214 is connected to the door plate 213 through a fixing block 215 to close the frame 21 in time, so as to prevent impurities outside the frame 21 from entering the frame 21 and contaminating the substrate. Preferably, door plant 213 both sides still are equipped with slider 2131, and the both sides of feed inlet 211 or discharge gate 212 are equipped with guide rail 2132 with slider 2131 complex, and slider 2131 can slide from top to bottom along guide rail 2132, so set up, increase the leakproofness of door plant 213 to feed inlet 211 or discharge gate 212 on the one hand, on the other hand prevents that door plant 213 from going up and down to rock in-process, increases the life of cylinder. In addition, safety gratings 216 are arranged at the feed inlet 211 and the discharge outlet 212 to prevent accidental injury of personnel.

The drive mechanism 22 is used to power the raising and lowering of the raising and lowering mechanism 24, and is preferably a servo motor. The driving mechanism is horizontally arranged at the middle position of the top of the frame body 21.

The transmission mechanism 23 is used for connecting the driving mechanism 22 and the lifting mechanism 24, and specifically includes two transmission shafts 232 disposed in parallel on two sides of the servo motor, two first gears 231 disposed at the output end of the servo motor and rotating synchronously, a second gear 233 and two third gears 234 disposed on each transmission shaft 232, and a fourth gear connected to each third gear 234. The second gear 233 and the two third gears 234 are fixed on the transmission shaft 232 and rotate synchronously with the transmission shaft 232, the second gear 233 is located in the middle of the transmission shaft 232, and the two third gears 234 are respectively located at positions close to two ends of the transmission shaft 232. The fourth gear is respectively connected with the bottom end of the frame 21 in a rotating manner, the first gear 231 is connected with the second gear 233 in a rotating manner through a chain 235, and the third gear 234 is connected with the fourth gear in a rotating manner through a chain 236.

The lifting mechanism 24 is connected with four chains 236 and driven by a servo motor to ascend or descend. Specifically, the lifting mechanism 24 includes a bracket 241, a fixing portion 244 for fixing the bracket 241 to the chain 236, sliding portions 243 provided on both sides of the bracket 241, and a roller set 242 provided on the bracket 241. The rolling direction of the roller set 242 is the same as the inlet 211 and the outlet 212. The roller set 242 includes a plurality of shafts 2421 disposed side by side and a plurality of rollers 2422 sleeved on the shafts 2421, and the rollers 2422 on two adjacent shafts are staggered. The four sets of third gears 234, chains 236, and fourth gears are provided on both sides of the bracket 241 in the horizontal direction. Therefore, the fixing portion 244 corresponds to the chain 236 and is also located on both sides of the bracket 241. A chain tensioning mechanism (not shown) is also provided on the chain 236 for adjusting the length of the chain 236.

The sliding portion 243 includes a U-shaped mounting base 2431 and three rollers 2432 disposed inside the U-shaped mounting base 2431. The frame 21 is further provided with two vertically arranged guide rails 214 matched with the two sliding portions 243, and a groove for accommodating the guide rails 214 is formed between the three rollers 2432. When the sliding portion 243 slides in cooperation with the guide rail 214, the rotating surfaces of the three rollers 2432 respectively engage with three side surfaces of the guide rail 214 and roll on the three side surfaces of the guide rail 214. Due to the arrangement, the lifting mechanism 24 is prevented from shaking in the lifting process, so that the transportation process is more stable; in addition, the cooperation of the roller 2432 and the guide rail 214 reduces the friction force generated in the lifting process, and the transportation efficiency is higher.

The first hoisting machine 10 and the second hoisting machine 20 are different in that: the roller set 242 of the lifting mechanism 24 is a motor-driven roller set in the first elevator 10, and can also horizontally transport the substrate in and out and lift the substrate, which is not described herein.

The conveying device 30 is connected with a feed inlet of the elevator so as to convey materials from the feed inlet to a lifting mechanism of the elevator, and the conveying device 30 comprises a straight conveying mechanism 31 and a rotary conveying mechanism 32 for turning the straight conveying mechanism 31.

The straight conveying mechanism 31 comprises a cabinet body and electric roller sets horizontally arranged in the cabinet body, wherein a feeding hole and a discharging hole are formed in the front side and the rear side of the cabinet body, and the electric roller sets are connected with the feeding hole and the discharging hole. The rotational angle of the rotary conveyance mechanism 30 is 90 °. The rotary conveying mechanism 32 includes a frame body, and a rotary conveying portion provided in the frame body and used for conveying the substrate after horizontal rotation, and the frame body of the rotary conveying mechanism 32 has a feed port and a discharge port. The feed inlet or the discharge outlet of the straight conveying mechanism 31 is in butt joint with the discharge outlet or the feed inlet of the rotary conveying mechanism 32, and the conveying route with a right-angle turn can be formed by the arrangement.

The transport device 30 further includes a roller transport mechanism 23 for directly transporting the substrate and a roller transport mechanism 24 for transporting the substrate box. The roller conveying mechanism 23 comprises a support frame and a roller group arranged on the support frame, the roller group comprises a plurality of shafts arranged side by side and a plurality of rollers sleeved on the shafts, and the rollers on the adjacent two shafts are arranged in a staggered manner, so that the substrate can be prevented from being damaged. The roller conveying mechanism 24 includes a supporting frame and a roller set disposed on the supporting frame, and the roller conveying mechanism 24 is similar to the structure of the existing roller conveying line, and is not described herein again.

In this embodiment, the roller transportation mechanism 24 is disposed outside the discharge port 212 of the second elevator 20, an empty substrate box is disposed thereon, a connection roller set 60 is further disposed between the roller transportation mechanism 24 and the elevator, a conveying plane of the connection roller set 60 is higher than an upper opening of the empty substrate box, and the rejected substrates conveyed from the discharge port 212 enter the empty substrate box through the connection roller set 60 for collection.

The air shower device 40 is used for purging the substrate to be conveyed into the feeding hole of the elevator, so that dust or other impurities are prevented from entering the elevator along with the substrate and further entering other floors. Specifically, a feed inlet of the elevator is connected with a discharge outlet of the air shower device 40, and a feed inlet of the air shower device 40 is connected with a discharge outlet of the conveying device.

The transfer cart 50 is an MGV (Manual guided vehicle) or an AGV (Automatic guided vehicle).

In summary, the automatic substrate conveying system of the utility model prevents the sundries such as dust from being brought into the operation station in the transportation process by arranging the air shower device between the hoister and the conveying device, thereby affecting the product quality; in addition, through the cooperation of craspedodrome conveyor and rotary conveyor and lifting machine, make the utility model discloses an automatic base plate removes system and can be applicable to different production overall arrangements in a flexible way, transports in a flexible way, efficient.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the above embodiments are only used for illustrating the present invention and not for limiting the technical solutions described in the present invention, and the understanding of the present specification should be based on the technical personnel in the technical field, and although the present specification has described the present invention in detail with reference to the above embodiments, the person of ordinary skill in the art should understand that the person of ordinary skill in the art can still modify the present invention or substitute the same, and all the technical solutions and modifications that do not depart from the spirit and scope of the present invention should be covered within the scope of the claims of the present invention.

Claims (10)

1. The utility model provides an automatic change lifting machine for base plate conveying system for carry the base plate between different floors which characterized in that: the automatic lifting door comprises a frame body provided with a feeding hole and a discharging hole, a driving mechanism arranged at the top of the frame body, a lifting mechanism moving up and down under the driving of the driving mechanism and a transmission mechanism connecting the driving mechanism and the lifting mechanism in a power mode, wherein the feeding hole and the discharging hole are provided with automatic lifting doors, each automatic lifting door comprises a door plate and a lifting drive in power connection with the door plate, and the lifting drives can drive the door plate to move up and down to close or open the frame body.

2. The elevator for an automated substrate handling system according to claim 1, wherein: the lifting drive is a cylinder, one end of the cylinder is connected with the frame body, and an output shaft of the cylinder is connected with the door plate through a fixed block and is positioned above the feeding hole or the discharging hole.

3. The elevator for an automated substrate handling system according to claim 2, wherein: the door plant both sides still are equipped with the slider, and the both sides of feed inlet or discharge gate are equipped with the guide rail with slider complex, and the slider can slide from top to bottom along the guide rail.

4. The elevator for an automated substrate handling system according to claim 1, wherein: and safety gratings are arranged at the feed inlet and the discharge outlet.

5. The elevator for an automated substrate handling system according to claim 1, wherein: the driving mechanism is horizontally arranged in the middle of the top of the frame body.

6. The elevator for an automated substrate handling system according to claim 5, wherein: the driving mechanism is a servo motor, the driving mechanism comprises two transmission shafts arranged on two sides of the servo motor in parallel, two first gears arranged at the output end of the servo motor and rotating synchronously, a second gear and two third gears arranged on each transmission shaft, and a fourth gear connected with each third gear chain, the second gears and the two third gears are fixed on the transmission shafts and rotate synchronously along with the transmission shafts, the second gears are positioned in the middle of the transmission shafts, and the two third gears are respectively arranged at the positions, close to two ends, of the transmission shafts.

7. The elevator for an automated substrate handling system according to claim 1, wherein: the lifting mechanism comprises a support, a fixing part for fixing the support on the chain and a roller group arranged on the support, and the rolling direction of the roller group is consistent with that of the feed inlet and the discharge outlet.

8. The elevator for an automated substrate handling system according to claim 7, wherein: the roller train includes a plurality of axles that set up side by side and overlaps and locate epaxial a plurality of gyro wheels, and the gyro wheel on the adjacent diaxon is crisscross to be set up.

9. The elevator for an automated substrate handling system according to claim 7, wherein: the roller train is replaced by an electric roller train.

10. The elevator for an automated substrate handling system according to claim 1, wherein: the lifting mechanism further comprises sliding portions arranged on two sides of the support, each sliding portion comprises a U-shaped mounting seat and three rollers arranged on the inner side of the U-shaped mounting seat, a vertical guide rail matched with the sliding portions is arranged in the frame body, a groove for accommodating the guide rail is formed between the three rollers, and when the sliding portions slide in a matched mode with the guide rails, rotating surfaces of the three rollers are respectively attached to three side surfaces of the guide rails and roll on the side surfaces of the guide rails.

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