CN105966918B - TV backboard automatic stacking system - Google Patents

Abstract

The invention provides an automatic palletizing system for TV backplanes, which includes a flipping device, a manipulator and TV backplane palletizing equipment. The equipment includes a forklift shelf, corner guard stacking pick-up and delivery devices, and a lifting device. Corner stacking pick-up and delivery devices are arranged around the forklift rack, including rack body, stacking frame, lifting mechanism and pick-up and delivery mechanism. The frame body includes a base and a stand. The stacking frame is set on the base and has a stacking cavity. The corner protectors are stacked in the stacking cavity. The lifting mechanism includes a lifting piece and a power component that drives the lifting piece to lift up the corner protection in the stacking cavity. The power assembly is set on the stand, and the lifting piece corresponds to the stacking cavity; the feeding mechanism is set on the standing frame and above the lifting piece, and the feeding mechanism includes the take-out piece and drives the take-out piece to transport the corner protector to the forklift shelf The drive assembly; the lifting device is located between two adjacent stacking pick-and-feed devices. The flipping device flips the TV backplane, and the manipulator transports the flipped TV backplane to the TV backplane palletizing equipment to realize automatic palletizing of the TV backplane.

Description

Automatic palletizing system for TV backplane

technical field

The invention relates to a palletizing system, in particular to an automatic palletizing system for a TV backboard.

Background technique

As we all know, as labor costs, plant costs, and raw material costs continue to rise, the production burden of enterprises has been seriously increased, and the market competitiveness of enterprises has been correspondingly reduced.

In order to improve the market competitiveness of enterprises and reduce labor costs, enterprises are increasingly moving towards automation to replace workers with robots, thereby greatly reducing the need for personnel and correspondingly reducing labor costs.

However, in the process of palletizing the TV backplane, it is still done by manual operation of workers. The specific stacking process is that the workers first place a corner protector on the four sides of the fork frame to form the first corner protector layer, and then place a TV backboard on the first corner protector layer; In the corner protection layer, one corner protection layer is stacked on each corner protection layer to form the second corner protection layer, and another TV backplane is placed on the second corner protection layer, and so on, which can realize the stacking of the TV backplane Purpose.

However, since the palletizing of TV backplanes is done manually by workers, the operator's operational burden is increased, and the work efficiency of the workers is also reduced, so it cannot be adapted to automatic work occasions.

Therefore, there is an urgent need for an automatic palletizing system for TV backplanes that improves work efficiency and reduces the burden on operators to overcome the above-mentioned defects.

Contents of the invention

The object of the present invention is to provide an automatic palletizing system for TV backplanes which improves work efficiency and reduces the burden on operators.

In order to achieve the above purpose, the automatic palletizing system for TV backplanes of the present invention is suitable for automatic palletizing of TV backplanes conveyed from the production line, and includes a turning device, a manipulator and a TV backplane palletizing device. The overturning device is used to overturn the TV backboard delivered from the production line from the first position to the second position. The manipulator removes the TV backboard at the second position of the flipping device. The TV backboard palletizing equipment includes a forklift rack, a corner stacking pick-up device and a lifting device. The corner stacking pick-and-delivery devices are respectively arranged outside the forklift racks, an activity space is enclosed between the corner guard stacking pick-and-feed devices, and the corner guard stacking pick-and-feed devices include a frame body, a stacking frame, The frame body includes a base and a stand assembled on the base. The stacking frame is arranged on the base and has a stacking cavity arranged along the up and down direction of the forklift shelf. The forklift racks are stacked one by one in the stacking cavity in the up and down direction, and the lifting mechanism includes a lifting member and drives the lifting member to lift the forklift rack in the stacking cavity from bottom to top. The power assembly of the corner protector, the power assembly is arranged on the stand, and the holding member corresponds to the stacking cavity; the feeding mechanism is assembled on the stand and is located above the holding member , the fetching mechanism includes a take-out part and a driving assembly that drives the take-out part to take out the corner protector held by the holding mechanism and transport it to the forklift shelf; the lifting device is located between two adjacent Between the corner stacking pick-up and delivery devices, the lifting device drives the forklift rack to move up or down in the activity space along the up and down direction of the forklift rack; Sending device places a corner protector to the forklift shelf raised by the lifting device to form the first corner protector layer, then the manipulator takes away a TV backboard at the second position of the turning device and places it on the at the first corner protection layer; then, the lifting device drives the forklift rack down to the height of a corner protection, and each of the corner protection stacking pick-and-feed devices goes to each of the first corner protection layer One corner is stacked on another corner to form a second corner layer, and then the manipulator places another TV backplane at the second position of the flipping device on the second corner layer, thereby Realize the palletizing of the TV backplane.

Preferably, the TV backplane palletizing equipment further includes an equipment plate seat, the forklift shelf, the corner protection stacking pick-up device and the lifting device are respectively placed on the equipment plate base, and the corner guard stack pick-up and delivery The device also includes a pressing cylinder, the group of pressing cylinders is located at the upper end of the stacking frame, and the output end of the pressing cylinder corresponds to the corner protector in the stacking chamber.

Preferably, there are four corner stacking fetching devices, two of the corner stacking fetching devices are located outside the left side of the forklift rack, and the remaining two corner stacking fetching devices are located The right side of the forklift rack; or, two of the corner protection stacking pick-up devices are located outside the front side of the forklift rack, and the remaining two of the corner guard stack pick-up devices are located at the front side of the forklift rack Outside the rear side; the lifting device is located between the two corner protection stacking devices on the same side; the manipulator includes a vacuum nozzle assembly and a power device, and the power device drives the vacuum nozzle assembly to move to the turning device The second position is used to suck away the TV backboard there, and the power device also drives the vacuum suction nozzle assembly to move the sucked TV backboard to the forklift rack.

Preferably, the corner protection stacking pick-and-feed device further includes a sliding driving mechanism, the sliding driving mechanism is arranged on the base and connected to the stacking frame, and the stacking frame is slid on the base, so There are at least two stacking chambers, the stacking chambers are arranged side by side along the sliding direction of the stacking frame, and the sliding drive mechanism drives each of the stacking chambers to correspond to the holding member.

Preferably, the sliding drive mechanism includes a sliding cylinder, a sliding guide rail and a sliding guide block arranged between the base and the stacking frame, and the sliding cylinder is assembled on the base and connected to the stacking frame connect.

Preferably, the stacking frame includes a bottom plate and at least three uprights arranged side by side along the sliding direction of the stacking frame, the uprights are grouped on the bottom plate, two adjacent uprights are surrounded by the bottom plate One of the stacking chambers is formed, the bottom plate is located above the base, the sliding guide rail and the sliding guide block are assembled between the base and the bottom plate, and the sliding cylinder is connected to the bottom plate.

Preferably, the power assembly includes a lifting motor, a screw, a screw nut, a lifting slide and a lifting cylinder, the screw is assembled on the stand along the up and down direction of the forklift rack, and the supporting The motor set is on the stand and drives the screw to rotate, the screw nut is sleeved on the screw and fixedly connected to the lifting slide, and the lifting cylinder is fixed on the lifting slide above, the holding member is connected to the output end of the holding cylinder; when the holding cylinder drives the holding member to move horizontally to the bottom corresponding to the corner protector in the stacking cavity, the holding The motor drives the screw to rotate, and the rotating screw drives the lifting slide and the lifting cylinder to lift upward through the screw nut, thereby driving the lifting member to lift the stacking cavity. corner guards.

Preferably, the overturning device includes an equipment frame, an overturning shaft assembled at the top end of the equipment frame, an overturning frame assembled on the overturning shaft, and a vacuum mounted on the overturning frame. The suction nozzle and the turning driving assembly that drives the turning shaft to rotate; when the vacuum suction nozzle sucks the TV backboard conveyed by the production line, the turning driving component drives the turning frame body by the turning shaft through the turning shaft. The first position is reversed to the second position.

Preferably, the drive assembly includes a horizontal cylinder, an upper and lower cylinder and a horizontal sliding seat, the horizontal cylinder is horizontally assembled on the stand, the horizontal sliding seat is installed on the output end of the horizontal cylinder, and the upper and lower The cylinder is assembled on the horizontal sliding seat along the up and down direction of the forklift rack, the extractor is assembled at the output end of the upper and lower cylinders, and the extractor is located above the corresponding corner guard in the stacking chamber place.

Preferably, the extractor is a pneumatic finger, the upper end of the corner protector has a positioning post for stacking and positioning between the corner protectors, and the pneumatic finger grabs the positioning post.

Compared with the prior art, with the help of the stacking cavity of the stacking frame of the present invention, the corner protectors can be stacked together along the up and down direction of the forklift shelf, and the corner protectors can be stacked layer by layer along the up and down direction of the forklift shelf; with the help of the lifting mechanism of the present invention, Transport the corner protectors in the stacking chamber to the pick-up mechanism one by one; with the help of the pick-up mechanism of the present invention, take out the corner protectors conveyed by the lifting mechanism in the stack chamber one by one and transport them to the forklift rack; The device realizes that the forklift shelf is lowered layer by layer at the height of a corner protector to match the corner protector stacking pick-up device to stack the corner protector on the forklift shelf; with the help of the manipulator, the TV backplane at the second position of the flipping device is placed on each floor Stacking at the corner protection layer, so as to realize the automation of TV back panel palletizing, therefore, the TV back panel automatic palletizing system of the present invention can improve work efficiency and reduce the burden of operators, so as to adapt to the occasion of automatic operation.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of an automatic palletizing system for TV backplanes of the present invention.

Fig. 2 is a schematic plan view of the automatic palletizing system for TV backplanes of the present invention.

Fig. 3 is a schematic perspective view of the three-dimensional structure of the TV backplane automatic palletizing system shown in Fig. 1 after the turning device is removed.

Fig. 4 is a schematic plan view of the TV backplane automatic palletizing system shown in Fig. 2 after the turning device is removed.

Fig. 5 is a three-dimensional structural schematic diagram of the TV backplane palletizing equipment in the TV backplane automatic palletizing system of the present invention.

Fig. 6 is a front view of the TV backplane palletizing equipment shown in Fig. 5 .

Fig. 7 is a three-dimensional structural schematic diagram of the corner protector stacking pick-and-feed device of the TV backplane palletizing equipment in the TV backplane automatic palletizing system of the present invention.

Fig. 8 is an enlarged view of part C in Fig. 7 .

Fig. 9 is a front view of the corner protector stacking pick-and-feed device shown in Fig. 7 .

Fig. 10 is a left side view of the corner protector stacking pick-and-feed device shown in Fig. 7 .

detailed description

In order to describe the technical content and structural features of the present invention in detail, further description will be given below in conjunction with the implementation and accompanying drawings.

Please refer to FIG. 1 and FIG. 2 , the automatic palletizing system 1000 for TV backplanes of the present invention is adapted to automatically palletize TV backplanes 300 delivered from the production line, so as to realize the purpose of automatic palletizing of TV backplanes 300 . Wherein, the automatic TV backboard palletizing system 1000 of the present invention includes a manipulator 900 a , a flipping device 900 b and a TV backboard palletizing device 800 . The overturning device 900b turns over the TV backplane 300 conveyed by the production line from the first position to the second position, so as to match the grabbing requirements of the manipulator 900a; specifically, in this embodiment, the TV backplane 300 at the first position and When the TV backboard 300 is in the second position, the difference is exactly 180 degrees. That is to say, the TV backboard 300 in the first position is in the second position after being turned over 180 degrees. The TV backplanes 300 at the two positions are arranged horizontally, but not limited thereto. Preferably, as shown in Figures 1 and 2, in this embodiment, the turning device 900b includes an equipment frame 940, a turning shaft 950 assembled at the top end of the equipment rack 940, and a turning shaft 950 assembled on the turning shaft 950. The overturn frame body 960, the vacuum nozzle 970 installed on the overturn frame body 960, and the overturn driving assembly 980 that drives the overturn shaft 950 to rotate, so as to simplify the structure of the overturn device 900b; When the backboard 300 is sucked, the turning drive assembly 980 at this time drives the turning frame body 960 to turn over from the first position to the second position through the turning shaft 950, so as to achieve the purpose of turning the TV backplane 300 from the first position to the second position . For example, in this embodiment, the overturn driving assembly includes a overturn motor, an overturn main pulley installed at the output end of the overturn motor, an overturn slave pulley installed at the overturn shaft 950, and a overturn main pulley and overturn From the overturning transmission belt on the pulley, the overturning motor is away from the distance to drive the overturning shaft 950 to make more stable and reliable rotation, but it is not limited thereto.

As shown in Figures 1 to 4, the manipulator 900a takes away the TV backboard 300 at the second position of the turning device 900b, and transports the taken TV backboard 300 to the TV backboard stacking device 800; specifically, In this embodiment, the manipulator 900a includes a vacuum nozzle assembly 910 and a power unit 920. The power unit 920 drives the vacuum nozzle assembly 910 to move to the second position of the overturning device 900b, for sucking away the vacuum after being overturned by the overturning device 900b on the production line. When the TV backplane 300 of the vacuum nozzle assembly 910 sucks the TV backplane 300 at the second position of the flipping device 900b, the power unit 920 at this time drives the TV backplane 300 sucked by the vacuum nozzle assembly 910 to move To the forklift shelf 400 of the TV backboard palletizing equipment 800, the TV backboard 300 is sucked away by vacuum adsorption. Of course, other methods are used according to actual needs, so it is not limited to this. Since the specific structures and principles of the vacuum nozzle assembly 910 and the power device 920 in the manipulator 900a are well known to those skilled in the art, they will not be described in detail here. It can be understood that the manipulator 900 can be a two-axis manipulator, a three-axis manipulator, a four-axis manipulator, a five-axis manipulator or a six-axis manipulator, etc., and the number of axes of the manipulator is flexibly selected according to actual needs, so it is not limited to this .

Please refer to FIG. 5 and FIG. 6 , the TV backboard palletizing equipment 800 includes a forklift rack 400 , a corner stacking pick-and-feed device 100 and a lifting device 500 . The corner stacking pick-and-delivery devices 100 are respectively arranged outside the forklift rack 400, so that an activity space 700 is enclosed between the corner guard stacking pick-up devices 100, so that the forklift rack 400 can move up or down in the action space 700, and also It is convenient for the operator to fork the forklift shelf 400 away from the activity space 700 by driving the forklift, so as to realize the purpose of removing the TV backplane 300 after palletizing. Preferably, as shown in FIG. 5 and FIG. 6 , in this embodiment, there are four corner protection stacking retrieval devices 100 , and two of the corner protection stacking retrieval devices 100 are located outside the left side of the forklift rack 400 . Remaining two are positioned outside the right side of the forklift rack 400 in the angle protection stacking pick-and-delivery device 100, so that the operator drives the forklift and the forklift rack 400 is forked away along the front and rear direction of the fork truck rack 400; Certainly, in other embodiments, Two of the angle protection stacking and delivery devices 100 are located outside the front side of the forklift rack 400, and the remaining two in the corner protection stacking and delivery device 100 are located outside the rear side of the fork truck rack 400, so that the operator can drive the forklift and move along the forklift rack. The forklift rack 400 is forked away in the left and right directions of the forklift truck, so the above examples are not limited. The lifting device 500 is located between two adjacent corner stacking devices 100, preferably between the two corner stacking devices 100 on the same side, and the lifting device 500 drives the forklift rack 400 in the activity space along the up and down direction of the forklift rack 400 700 to move up or down; for example, the lifting device 500 is a stacker truck, its structure and working principle are well known to those skilled in the art, so it will not be repeated here. In addition, the TV backplane palletizing equipment 800 also includes an equipment plate base 600, on which the forklift shelf 400, the corner stacking pick-and-feed device 100 and the lifting device 500 are respectively placed to ensure work reliability.

Referring to FIG. 7 to FIG. 10 , the corner protector stacking pick-up device 100 includes a frame body 10 , a stacking frame 20 , a lifting mechanism 30 and a pick-up mechanism 40 . The frame body 10 includes a base 11 and a stand 12 assembled at the base 11; specifically, in this embodiment, the stand 12 is perpendicular to the base 11 to facilitate the installation of external components. Preferably, the base 11 is a flat plate structure , and the stand 12 is located in the middle of the base 11, but not limited thereto. In order to facilitate the handling of the corner protection stacking pick-up device 100, the bottom of the base 11 is assembled with a roller 70 and a foot support 80, and the foot support 80 is slidably and adjustablely inserted along the up and down direction of the forklift shelf 400 (that is, the direction indicated by the arrow A). At the base 11, the telescopic adjustment can be selectively made downward or upward relative to the base 11, but not limited thereto. The stacking frame 20 is arranged at the base 11 and has a stacking cavity 21 arranged along the up and down direction of the forklift rack 400, so that the corner protectors 200 are stacked one by one in the stacking cavity 21 along the up and down direction of the forklift rack 400, and the state is as shown in Figure 7, Figure 9 or Figure 10 shows. Preferably, the corner protectors 200 are stacked one by one in the stacking cavity 21 along the direction of the forklift rack 400 from top to bottom, but not limited thereto. The lifting mechanism 30 includes a lifting member 31 and a power assembly 32 that drives the lifting member 31 to hold up the corner protector 200 in the stacking cavity 21 along the direction of the forklift rack 400 from bottom to top. The member 31 also corresponds to the stacking cavity 21; preferably, the holding member 31 is a plate structure to simplify the structure of the holding member 31, but not limited thereto.

The pick-up mechanism 40 is located at the stand 12 and is located above the lifting member 31. The pick-up mechanism 40 includes the take-out piece 41 and drives the take-out piece 41 to take out the corner protector 200 held by the pick-up mechanism 30 and send it to the forklift rack 400. The driving assembly 42 at the place, so that the corner protector 200 conveyed by the lifting mechanism 30 in the stacking cavity 21 is taken out and transported to the forklift rack 400, so that the corner protector 200 is stacked at the forklift rack 400 to form multiple The corner protection layer for holding the TV back panel 300 . In order to enable the pick-up mechanism 40 to more reliably remove the corner protectors 200 held up by the lifting mechanism 30 in the stacking chamber 21 one by one in an orderly manner, the corner protector stack pick-and-feed device 100 also includes a pressing cylinder 60 , the pressing cylinder 60 is set at the top of the stacking frame 20, and the output end of the pressing cylinder 60 corresponds to the corner protector 200 in the stacking chamber 21, so as to press the corner protector 200 not grasped by the fetching mechanism 40 Tight, so as to facilitate the separation of the corner protector 200 taken out by the fetching mechanism 40 from the corner protector 200 not grasped, but not limited thereto. Preferably, in this embodiment, the compression cylinder 60 is installed at the top of the stacking frame 20 through a mounting plate 61, and is located at the side of the stacking frame 20 away from the stand 12, such as the stacking frame 20 in FIG. 7 Correspondingly, the left side of the stacking frame 20 is adjacent to the stand 12, but not limited thereto.

Therefore, when stacking, each corner protection stacking pick-and-feed device 100 places a corner protection 200 to the forklift shelf 400 raised by the lifting device 500 to form the first corner protection layer. A TV backplane 300 at the position is placed on the first corner protection layer, so that a TV backplane 300 can be stacked. Next, the lifting device 500 drives the forklift rack 400 down to the height of a corner protector, and at this time, each corner protector stacking pick-up device 100 stacks another corner protector on each corner protector 200 in the first corner protector layer. 200 to form the second corner layer, then the manipulator 900a places another TV backboard 300 at the second position of the turning device 900b on the second corner layer to realize the stacking of another TV backboard 300; then, the lifting device 500 then drives the forklift rack 400 down to the height of a corner protector, and at this time, each corner protector stacking pick-up device 100 stacks another corner protector 200 on each corner protector 200 in the second corner protector layer to form The third corner protection layer, then the manipulator 900a places another TV backboard 300 at the second position of the flipping device 900b on the third corner protection layer, so as to realize the placement and stacking of another TV backboard 300; Palletizing of backplanes 300 . When the TV backboards 300 stacked on the forklift rack 400 reach the required quantity, the operator at this time can fork away the forklift rack 400 by driving the forklift, and then replace it with a new fork truck rack 400 to start a new TV set. Palletizing of backplanes 30 . It can be understood that, when the manipulator 900a takes away the TV backboard 300 at the second position of the turning device 900b, the turning device 900b needs to turn over the TV backboard 300 transported from the production line from the first position to the second position. . More specifically, as follows:

As shown in Fig. 7, Fig. 9 and Fig. 10, the corner protector stacking pick-and-feed device 100 also includes a sliding drive mechanism 50, the sliding driving mechanism 50 is arranged at the base 11 and connected with the stacking frame 20, and the stacking frame 20 is slidably arranged on at the base 11 to drive the stacking frame 20 to slide on the base 11; preferably, as shown in FIG. limit. There are at least two stacking chambers 21, and the stacking chambers 21 are arranged side by side along the sliding direction of the stacking frame 20 (ie, the direction indicated by the arrow B), and the sliding drive mechanism 50 drives each stacking chamber 21 to correspond to the holder 31, so that the holder The lifter 31 can lift the corner protector 200 in each stacking cavity 21 upwards to the pick-up mechanism 40, and the pick-and-feed mechanism 40 will take out the corner protector 200 in each stack cavity 21 and transport it to the forklift rack 400. In order to improve the ability of the corner protector stacking pick-and-feed device 100 to store the corner protector 200 . Specifically, in this embodiment, the sliding drive mechanism 50 includes a sliding cylinder 51 and a sliding guide rail 52 and a sliding guide block 53 arranged between the base 11 and the stacking frame 20, and the sliding cylinder 51 is assembled at the base 11. And it is connected with the stacking frame 20 so that the sliding of the stacking frame 20 on the base 11 is more stable, reliable and precise, but not limited thereto. The stacking frame 20 includes a bottom plate 20a and at least three vertical poles 20b arranged side by side along the sliding direction of the stacking frame 20, the vertical poles 20b are grouped at the bottom plate 20a, and two adjacent vertical poles 20b and the bottom plate 20a enclose a stacking cavity 21, To simplify the structure of the stacking frame 20 , it is also convenient to stack the corner protector 200 on the stacking frame 20 . The base plate 20a is located above the base 11. Preferably, the base plate 20a and the base 11 are parallel to each other to ensure the reliability of the base plate 20a sliding relative to the base 11. At this time, the sliding guide rail 52 and the sliding guide block 53 are assembled between the base 11 and the base 11 Between the base plates 20a, the slide cylinder 51 is connected with the base plates 20a.

Meanwhile, the power assembly 32 includes a lifting motor 321 , a screw mandrel 322 , a screw nut 323 , a lifting slide 324 and a lifting cylinder 325 . The screw mandrel 322 is set at the stand 12 along the up and down direction of the forklift rack 400; the lifting motor 321 is set at the stand 12 and drives the screw mandrel 322 to rotate. The forklift rack 400 is arranged at the top of the stand 12 in the up and down direction to effectively utilize the space of the rack body 10 , but not limited thereto. The screw nut 323 is sleeved on the screw mandrel 322 and fixedly connected with the lifting slide 324 , the lifting cylinder 325 is fixed on the lifting slide 324 , and the lifting piece 31 is connected with the output end of the lifting cylinder 325 . Therefore, when the lifting cylinder 325 drives the lifting member 31 to move horizontally to the corresponding bottom of the corner protector 200 in the stacking cavity 21, the lifting motor 321 at this time drives the screw rod 322 to rotate, and the screw rod 322 passes through the screw rod. The female 323 drives the lifting slide 324 and the lifting cylinder 325 to lift upwards, thereby driving the lifting member 31 to lift the corner protectors 200 in the stacking chamber 21, so as to realize that the corner protectors 200 in the stacking chamber 21 are transported upward one by one to the pick-up box. Send to 40 institutions. For example, in this embodiment, as shown in FIG. 7, the lifting cylinder 325 drives the lifting member 31 to move forward to the bottom of the corner protector 200 in the stacking cavity 21, and moves backward away from the stacking cavity 211 to lose It plays a role in supporting the corner protector 200 in the stacking cavity 21, but is not limited thereto. In order to enable the lifting motor 321 to drive the screw mandrel 322 to rotate more reliably, in this embodiment, a belt transmission assembly is connected between the lifting motor 321 and the screw mandrel 322, and the belt transmission assembly includes an output mounted on the lifting motor 321. The driving pulley at the end, the driven pulley installed at the screw mandrel 322 and the transmission belt wound around the driving pulley and the driven pulley; of course, according to actual needs, the connection between the lifting motor 321 and the screw mandrel 322 There is a gear transmission assembly, and the gear transmission assembly includes a driving gear installed at the output end of the lifting motor 321 and a driven gear mounted on the screw mandrel 322 and meshed with the driving gear; or, the lifting motor 321 and the screw mandrel 322 There is a chain transmission assembly between them, and the chain transmission assembly includes a driving sprocket mounted on the output end of the lifting motor 321, a driven sprocket mounted on the screw mandrel 322, and winding around the driving sprocket and the driven sprocket. chain, so it is not limited to the above examples.

Finally, the driving assembly 42 includes a horizontal cylinder 421 , a vertical cylinder 422 and a horizontal sliding seat 423 . The horizontal cylinder 421 is horizontally assembled on the stand 12. Preferably, the horizontal cylinder 421 is horizontally arranged at the top of the stand 12 along the left-right direction of the forklift rack 400, but not limited thereto. The horizontal slide 423 is installed on the output end of the horizontal cylinder 421 , and the horizontal slide 423 is driven by the horizontal cylinder 421 to slide along the left and right directions of the forklift rack 400 . The upper and lower cylinders 422 are assembled on the horizontal sliding seat 423 along the up and down direction of the forklift rack 400, and the take-out parts 41 are set at the output ends of the up and down cylinders 422, and the up and down cylinders 422 drive the take-out parts 41 to slide along the up and down directions of the forklift rack 400, and The take-out piece 41 is located above the corner protector 200 in the stacking cavity 21 , so as to facilitate the take-out of the corner protector 200 in the stacking cavity 21 by the take-out piece 41 . Preferably, in this embodiment, the take-out piece 41 is a pneumatic finger, and the upper end of the corner protector 200 has a positioning post 210 for stacking and positioning between the corner protectors 200, and the pneumatic finger grabs the positioning post 210, so that the take-out part 41 to grab the corner protector 200 in the stacking cavity 21 more reliably. Therefore, when the upper and lower air cylinders 422 drive the opened pneumatic finger to move downward so that the positioning column 210 of the topmost corner protector 200 in the stacking chamber 21 enters the pneumatic finger, the positioning of the topmost corner protector 200 is clamped by the pneumatic finger. column 210; then, the upper and lower cylinders 422 drive the pneumatic fingers to move upwards to realize taking out the corner protector 200 from the stacking chamber 21; then, the horizontal cylinder 421 drives the horizontal slide 423 to move along the left and right directions of the forklift rack 400, and the horizontal slide 423 moved Drive the upper and lower cylinders 422 and the pneumatic fingers to move together, so as to realize the purpose of stacking the taken-out corner protector 200 to the forklift rack 400.

Compared with the prior art, with the help of the stacking chamber 21 of the stacking frame 20 of the present invention, the corner protectors 200 are stacked together along the up and down direction of the forklift rack 400, and the corner protectors 200 are stacked layer by layer along the up and down direction of the forklift rack 400; The lifting mechanism 30 of the invention transports the corner protectors 200 in the stacking cavity 21 to the pick-up mechanism 40 one by one; The corners 200 are taken out one by one and transported to the forklift rack 400; with the help of the lifting device 500, the forklift rack 500 is lowered layer by layer at the height of a corner guard 200, so as to match the corner guard stacking pick-up device 100 to place the corner guard 200 on the forklift rack Stacking at 500 places, by means of manipulator 900a, the TV backboard 300 at the second position of the flipping device 900b is stacked at each corner layer, so as to realize the automation of the stacking of the TV backboard 300. Therefore, the TV backboard of the present invention automatically The palletizing system 1000 can improve work efficiency and reduce the burden of operators, so as to be suitable for automatic operation occasions.

It should be noted that, in order to further improve the degree of automation of the TV backplane automatic palletizing system 1000 of the present invention, the TV backplane automatic palletizing system 1000 of the present invention can be electrically connected with an existing controller 930, controlled by The device 300 is used to control the coordinated work of each component of the TV backplane automatic palletizing system 1000. Since the controller 930 is existing, its structure and principle will not be described here.

The above disclosures are only preferred examples of the present invention, and certainly cannot limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope of the present invention.

Claims (10)

1. An automatic palletizing system for TV backplanes, adapted to carry out automatic palletizing of TV backplanes conveyed by the production line, characterized in that it includes: A turning device, used to turn over the TV backplane delivered from the production line from the first position to the second position; A manipulator, the manipulator takes away the TV backboard at the second position of the flipping device; and a TV backboard palletizing device, the TV backboard palletizing device includes: a forklift rack; A stacking pick-and-feed device with corner guards, the stacking pick-and-feed devices with corner guards are respectively arranged outside the surroundings of the forklift shelf, an activity space is enclosed between the stacked corner guards, and the stacking pick-and-delivery devices with corner guards It includes a frame body, a stacking frame, a holding mechanism and a pick-up mechanism. The frame body includes a base and a stand assembled on the base. The stacking cavity, the corner guards are stacked one by one in the stacking cavity along the up and down direction of the forklift rack, and the lifting mechanism includes a lifting member and a mechanism that drives the lifting member from bottom to top along the forklift rack. The direction supports the power assembly of the corner protector in the stacking chamber, the power assembly is arranged on the stand, and the holding member corresponds to the stacking chamber; the take-and-feed mechanism is assembled on the stand and Located above the holding member, the fetching mechanism includes a take-out member and a drive assembly that drives the take-out member to take out the corner protector held by the holding mechanism and transport it to the forklift rack; and A lifting device, the lifting device is located between two adjacent corner stacking pick-and-feed devices, and the lifting device drives the forklift shelf to rise or fall in the activity space along the up and down direction of the forklift shelf sports; When stacking, each of the corner protection stacking pick-and-feed devices places a corner protection on the forklift shelf raised by the lifting device to form a first corner protection layer, and then the manipulator moves the turning device to the second position A TV back panel at the place is taken away and placed at the first corner protection layer; then, the lifting device drives the forklift shelf down to the height of a corner protection, and each of the corner protection stacking pick-and-delivery devices Then stack another corner protection on each corner protection layer in the first corner protection layer to form a second corner protection layer, then the manipulator will turn another TV backboard at the second position of the flipping device Placed at the second corner protection layer, so as to realize the palletizing of the TV backplane. 2. The TV backplane automatic palletizing system according to claim 1, characterized in that, the TV backplane palletizing equipment also includes an equipment board seat, the forklift shelf, the corner stacking pick-and-feed device and the lifting device respectively placed on the equipment board seat, the corner protection stacking pick-and-feed device also includes a pressing cylinder, the pressing cylinder group is at the upper end of the stacking frame, the output end of the pressing cylinder is connected to the Corresponds to the corner protectors in the stacking cavity described above. 3. The TV backplane automatic palletizing system according to claim 1, characterized in that there are four corner guard stacking fetching devices, and two of the corner guard stacking fetching devices are located on the side of the forklift rack. Outside the left side, the remaining two of the corner stacking fetching devices are located outside the right side of the forklift rack; or, the two corner stacking fetching devices are located outside the front side of the forklift rack, so The remaining two of the corner protection stacking pick-and-feed devices are located outside the rear side of the forklift rack; the lifting device is located between the two corner protection stacking devices on the same side; the manipulator includes a vacuum nozzle assembly and a power unit, The power device drives the vacuum nozzle assembly to move to the second position of the turning device to suck away the TV backboard there, and the power device also drives the vacuum nozzle assembly to suck away the TV backboard Move to the forklift rack. 4. The automatic palletizing system for TV backplanes according to claim 1, wherein the corner protection stacking pick-and-feed device also includes a sliding drive mechanism, the sliding drive mechanism is arranged on the base and is connected to the The stacking frame is connected to the stacking frame, the stacking frame is slidably arranged on the base, there are at least two stacking cavities, and the stacking cavities are arranged side by side along the sliding direction of the stacking frame, and the sliding drive mechanism drives each of the stacking cavities The stacking cavity corresponds to the holding member. 5. The TV backplane automatic palletizing system according to claim 4, wherein the sliding drive mechanism comprises a sliding cylinder and a sliding guide rail and a sliding guide block arranged between the base and the stacking frame , the sliding cylinder group is connected to the base and the stacking frame. 6. The TV backplane automatic palletizing system according to claim 5, wherein the stacking frame comprises a bottom plate and at least three vertical poles arranged side by side along the sliding direction of the stacking frame, and the vertical pole set On the bottom plate, two adjacent vertical rods and the bottom plate enclose a stacking cavity, the bottom plate is located above the base, and the sliding guide rail and the sliding guide block are assembled between the base and the base. Between the base plates, the sliding cylinder is connected with the base plate. 7. The TV backplane automatic palletizing system according to claim 1, wherein the power assembly includes a lifting motor, a screw mandrel, a screw nut, a lifting slide and a lifting cylinder, and the screw mandrel moves along the The up and down direction of the forklift rack is assembled on the stand, the holding up motor unit is on the stand and drives the screw to rotate, the nut is sleeved on the screw and slides with the holding The seat is fixedly connected, the lifting cylinder is fixed on the lifting slide, and the lifting piece is connected to the output end of the lifting cylinder; when the lifting cylinder drives the lifting piece along the horizontal direction Move to the bottom corresponding to the corner protector in the stacking chamber, the lifting motor drives the screw to rotate, and the rotating screw drives the lifting slide and lifting cylinder upward through the screw nut Hold up, so as to drive the holder to hold up the corner protector in the stacking cavity. 8. The TV backplane automatic palletizing system according to claim 1, characterized in that, the overturning device comprises an equipment rack body, an overturning shaft assembled at the top end of the equipment rack body, an overturning shaft assembled at the top end of the equipment rack body, The reversing frame body on the shaft, the vacuum suction nozzle installed on the reversing frame body, and the reversing driving assembly that drives the rotation of the reversing shaft; The overturn driving assembly drives the overturn frame body to overturn from the first position to the second position through the overturn shaft. 9. The TV backplane automatic palletizing system according to claim 1, wherein the drive assembly includes a horizontal cylinder, an upper and lower cylinder and a horizontal sliding seat, and the horizontal cylinder is horizontally assembled on the stand, and the The horizontal sliding seat is installed on the output end of the horizontal cylinder, the upper and lower cylinders are assembled on the horizontal sliding seat along the up and down direction of the forklift rack, and the extraction parts are assembled at the output end of the upper and lower cylinders, And the take-out part is located above the corner protector in the stacking cavity. 10. The TV backboard automatic palletizing system according to claim 9, wherein the take-out part is a pneumatic finger, and the upper end of the corner guard has a positioning column for stacking and positioning between the corner guards, The pneumatic fingers grab the positioning post.