CN113968385B

CN113968385B - Curved surface screen packing conveyer with protection of shocking resistance

Info

Publication number: CN113968385B
Application number: CN202111390116.7A
Authority: CN
Inventors: 胡涛; 蔡畅; 周春贵; 封谟平; 林建均
Original assignee: Hunan Pintouch Photoelectric Technology Co ltd
Current assignee: Hunan Pintouch Photoelectric Technology Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-11-29
Anticipated expiration: 2041-11-23
Also published as: CN113968385A

Abstract

The invention relates to the field of curved screens, in particular to a curved screen packaging and transporting device with impact resistance protection. The technical problem is as follows: the curved surface screen is packed alone, consumes a large amount of absorbing packaging material to need an independent space to avoid after the packing to collide between the adjacent curved surface screen and lead to the damage of curved surface screen, improve the packing cost of transportation of enterprise. The technical scheme is as follows: a curved screen packing and transporting device with shock resistance protection comprises a turnover unit, a curved screen clamping unit and the like; the left part and the right part of the overturning unit are connected with a curved screen clamping unit used for clamping two points of the curved screen. According to the invention, the two curved screens are buckled in a manner that the concave surfaces are opposite, and the two curved screens are packed at the same time, so that the use of packing materials of the curved screens can be effectively reduced, and the curved screens can be packed together by buckling the concave surfaces of the two curved screens in opposite directions, so that the stability and the shock resistance of the packing are increased, and the damage of the curved screens after the curved screens are impacted is reduced.

Description

Curved surface screen packing conveyer with protection of shocking resistance

Technical Field

The invention relates to the field of curved screens, in particular to a curved screen packaging and transporting device with impact resistance protection.

Background

The curved surface screen is based on its special curved surface structure for very fragile in the packing transportation, consequently to the effective protection of curved surface screen, can effectively improve the wide use of curved surface screen.

But because in the packing process to the curved surface screen, the curved surface screen generally can adopt the mode of single curved surface screen independent packing to protect, this mode need consume a large amount of absorbing packaging material to need an independent space to avoid after the packing to collide between the adjacent curved surface screen and lead to the damage of curved surface screen, can produce the unable effective utilization in a large amount of spaces, improve the packing cost of transportation of enterprise.

In light of the above, there is a need to develop a curved screen packing and transporting device with impact protection to solve the above problems.

Disclosure of Invention

The invention provides a curved screen packaging and transporting device with impact resistance protection, which aims to overcome the defects that a large amount of shock-absorbing packaging materials are consumed when curved screens are packaged independently, and an independent space is needed after packaging is finished to avoid damage of the curved screens caused by collision between adjacent curved screens, and packaging and transporting cost of enterprises is improved.

The technical scheme is as follows: a curved screen packing and transporting device with impact resistance protection comprises a bottom frame and an anti-skid pad; the four feet of the underframe are respectively provided with an anti-skid pad; the device also comprises a turnover unit, a curved screen clamping unit and an opposite buckling and fixing unit; the front part of the upper surface of the underframe and the rear part of the upper surface are connected with turnover units; the front part of the upper surface of the underframe and the rear part of the upper surface are connected with opposite buckling and fixing units for oppositely placing and fixing the concave surfaces of the two curved screens, and the overturning unit is positioned between the opposite buckling and fixing units; the left part and the right part of the overturning unit are connected with a curved screen clamping unit used for clamping two points of the curved screen.

Optionally, the overturning unit comprises a first electric sliding rail, a first mounting plate, a first electric actuator, a transfer block, a first rotating shaft, a gear, a bracket, a rack and a first U-shaped frame; the front part of the upper surface of the underframe and the rear part of the upper surface are respectively provided with a first electric slide rail; the front first electric sliding rail and the rear first electric sliding rail are respectively connected with two first mounting plates in a sliding manner; the upper surfaces of the four first mounting plates are respectively provided with a first electric actuator; the upper ends of the telescopic parts of the four first electric actuators are respectively fixedly connected with a transfer block; the upper parts of the four switching blocks are respectively connected with a first rotating shaft in a rotating way; the back sides of the two first rotating shaft outer ring surfaces on the left side and the back sides of the two first rotating shaft outer ring surfaces on the right side are respectively fixedly connected with a gear; the opposite sides of the outer ring surfaces of the two first rotating shafts on the left side and the opposite sides of the outer ring surfaces of the two first rotating shafts on the right side are connected with a curved screen clamping unit; the front part of the upper surface of the underframe and the rear part of the upper surface are respectively fixedly connected with two brackets, and the two first electric slide rails are positioned between the two brackets in front and the two brackets in rear; the upper surfaces of the four brackets are fixedly connected with a rack respectively; the four racks are respectively meshed with one gear; the upper parts of the opposite sides of the two front brackets are fixedly connected with a first U-shaped frame; the upper parts of the opposite sides of the two brackets at the rear part are fixedly connected with a first U-shaped frame.

Optionally, the first U-shaped frame is of a resilient material for protection of the gear.

Optionally, the curved screen clamping unit comprises a rotating plate, an electric sliding rod, a sliding plate, a second electric actuator, a first L-shaped plate, a first limiting rod and a second limiting rod; the opposite sides of the outer ring surfaces of the two first rotating shafts on the left are fixedly connected with a rotating plate respectively; the opposite sides of the outer ring surfaces of the two first rotating shafts on the right side are fixedly connected with a rotating plate respectively; two electric sliding rods are fixedly connected to the opposite sides of the left two rotating plates and the opposite sides of the right two rotating plates respectively; the two electric slide bars on the left side are connected with two slide plates in a sliding way; the two electric sliding rods on the right side are connected with the two sliding plates in a sliding way; two second electric actuators are fixedly connected to the two sliding plates on the left side respectively; two second electric actuators are fixedly connected to the two sliding plates on the right side respectively; the right ends of the two second electric actuators at the front left part and the two second electric actuators at the rear left part are respectively fixedly connected with a first L-shaped plate; two second electric actuators at the front part of the right side and two second electric actuators at the rear part of the right side are respectively fixedly connected with the left ends of the telescopic parts of a first L-shaped plate; the lower parts of the two first L-shaped plates on the left side are fixedly connected with a first limiting rod and a second limiting rod which are used for clamping and fixing the curved screen, and the second limiting rod is positioned on the right side of the first limiting rod; the lower parts of the two first L-shaped plates on the right are fixedly connected with a first limiting rod and a second limiting rod respectively, and the second limiting rod is positioned on the left of the first limiting rod.

Optionally, the opposite buckling fixing unit comprises a door-shaped frame, a second electric slide rail, a second mounting plate, a connecting rod, a supporting plate, a first guide rail, a first positioning rod, a first elastic piece, a second guide rail, a second U-shaped frame, a third electric actuator, a second positioning rod, a first T-shaped plate and an arc-shaped rod; the front part of the upper surface of the underframe and the rear part of the upper surface are fixedly connected with a door-shaped frame; two second electric slide rails are arranged at the upper part of the door-shaped frame; two second mounting plates are fixedly connected to the opposite sides of the two second electric sliding rails respectively; connecting rods are fixedly connected to the opposite sides of the two second mounting plates; two support plates are fixedly connected to the left part and the right part of the lower surface of the connecting rod respectively; a first guide rail is fixedly connected to the middle parts of the opposite sides of the two support plates at the left part; the middle part of the opposite side of the two support plates at the right part is fixedly connected with another first guide rail; the lower parts of the opposite sides of the two support plates at the left part are fixedly connected with another second guide rail; two first positioning rods for limiting the concave side of the curved screen are connected in the linear sliding groove of the left first guide rail in a sliding manner; a first elastic part is fixedly connected between the two first positioning rods; the other two first positioning rods are connected in the straight sliding groove of the right first guide rail in a sliding manner; another first elastic piece is fixedly connected between the two first positioning rods; a second guide rail is fixedly connected to the lower parts of the opposite sides of the two support plates on the left; the lower parts of the opposite sides of the two right support plates are fixedly connected with another second guide rail; the second guide rail on the left side is connected with the two first positioning rods in a sliding manner; the second guide rail on the right side is connected with the other two first positioning rods in a sliding manner; the back sides of the two first guide rails are fixedly connected with a second U-shaped frame respectively; the opposite sides of the two second guide rails are fixedly connected with a second U-shaped frame respectively; a third electric actuator is respectively arranged on the opposite sides of the two second U-shaped frames; two opposite sides of the telescopic parts of the third electric actuator are respectively fixedly connected with a first T-shaped plate; a second positioning rod for limiting the convex side of the curved screen penetrates through each of the two first T-shaped plates; the two second positioning rods are connected with the two second U-shaped frames in a sliding manner; the opposite sides of the two first T-shaped plates are fixedly connected with an arc-shaped rod respectively; the left arc-shaped rod is in transmission connection with the two first positioning rods; the arc-shaped rod on the right is in transmission connection with the other two first positioning rods.

Optionally, the two arc-shaped rods are made of elastic rubber materials and used for pushing the two first positioning rods to two sides.

Optionally, the device further comprises a limit unit, and the lower part of the chassis is connected with the limit unit; the opposite sides of the front two first mounting plates and the rear two first mounting plates are connected with a limiting unit; the limiting unit comprises a transverse plate, a second T-shaped plate, a second rotating shaft, a U-shaped plate, a transverse rod, a second L-shaped plate, a second elastic piece and a push plate; a transverse plate is fixedly connected to the lower part of the bottom frame; the front part of the upper surface of the transverse plate and the rear part of the upper surface are respectively fixedly connected with a second T-shaped plate; the upper parts of the two second T-shaped plates are rotatably connected with a second rotating shaft; a U-shaped plate is fixedly connected to the middle of the outer surface of the second rotating shaft; a cross rod penetrates through the left part and the right part of the U-shaped plate respectively; two opposite sides of the two first mounting plates on the left side and two opposite sides of the two first mounting plates on the right side are fixedly connected with a second L-shaped plate respectively; the opposite sides of the two front second L-shaped plates and the opposite sides of the two rear second L-shaped plates are fixedly connected with a second elastic element respectively; the opposite sides of the two front second elastic parts and the opposite sides of the two rear second elastic parts are respectively fixedly connected with a push plate; the two left push plates are in transmission connection with a cross rod; the two push plates on the right side are in transmission connection with the other cross rod.

Optionally, the left part and the right part of the second T-shaped plate are each provided with an arc part for limiting the rotation angle of the cross bar.

Optionally, the upper portion of the U-shaped plate is provided with two inclined planes for limiting the curved screen.

Optionally, the two push plates in front and the two push plates in back are arranged in a splayed manner and used for driving the two cross rods to deflect.

The invention has the beneficial effects that: firstly, the two curved screens are buckled in a mode that the concave surfaces are opposite, and the two curved screens are packed at the same time, so that the use of packing materials of the curved screens can be effectively reduced, the two curved screens can be packed together in a buckled mode, the stability and the shock resistance of the packing are improved, and the damage of the curved screens after the curved screens are impacted is reduced.

Secondly, the force is applied from the convex surface of the curved screen of the second positioning rod, and the force is applied from two positions on the concave surface of the curved screen by the two first positioning rods, so that three-point fixing and clamping can be effectively completed on the curved screen.

Thirdly, the inclined planes on the U-shaped plate can cooperate with the curved screen clamping unit to clamp the curved screen after the U-shaped plate deflects, so that the situation that the curved screen is unstable due to movement of the curved screen is avoided.

Fourthly, the inclined push plate can effectively enable the cross rod to deflect along the inclined surface of the push plate after the push plate contacts with the cross rod.

Drawings

FIG. 1 is a schematic perspective view of a first embodiment of the curved screen packing and transporting device with impact protection of the present invention;

FIG. 2 is a front view of the curved screen packing conveyor with impact protection of the present invention;

FIG. 3 is a left side view of the curved screen packing transporter with impact protection of the present invention;

FIG. 4 is a schematic view of the assembled three-dimensional structure of the curved screen packaging and transporting device with impact protection of the present invention;

FIG. 5 is a schematic perspective view of a turning unit of the curved screen packaging and transporting device with impact protection of the present invention;

FIG. 6 is a schematic perspective view of a portion of a curved panel clamping unit of the curved panel packing and transporting device with impact protection of the present invention;

FIG. 7 is a schematic perspective view of the opposite buckling fixing units of the curved screen packaging and transporting device with impact protection of the present invention;

FIG. 8 is a schematic perspective view of a portion of a fastening unit of the curved screen packaging and transporting device with impact protection according to the present invention;

FIG. 9 is a schematic view of a first three-dimensional structure of a limiting unit of the curved screen packaging and transporting device with shock resistance protection of the present invention;

fig. 10 is a schematic diagram of a second three-dimensional structure of a limiting unit of the curved screen packing and transporting device with shock resistance protection of the invention.

Reference numbers in the figures: 1-bottom frame, 2-non-slip mat, 101-first electric slide rail, 102-first mounting plate, 103-first electric actuator, 104-transfer block, 105-first rotating shaft, 106-gear, 107-bracket, 108-rack, 109-first U-shaped frame, 201-rotating plate, 202-electric slide bar, 203-sliding plate, 204-second electric actuator, 205-first L-shaped plate, 206-first limiting rod, 207-second limiting rod, 301-door-shaped frame, 302-second electric slide rail, 303-second mounting plate, 304-connecting rod, 305-supporting plate, 306-first guide rail, 307-first positioning rod, 308-first elastic element, 309-second guide rail, 3010-second U-shaped frame, 3011-third electric actuator, 3012-second positioning rod, 3013-first T-shaped plate, 3014-arc-shaped rod, 306 a-first straight chute, 401-transverse plate, 402-second T-shaped plate, 403-second rotating shaft, 3012-U-shaped plate, 3012-second positioning rod, 3012-second inclined plane, 3013-first T-shaped plate, 3014-arc-shaped plate, 406 a-first inclined plane-shaped plate, 404a cross plate, 404-second inclined plane part, and cross bar part.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings.

In the embodiment of the present invention, the first elastic member 308 and the second elastic member 407 are springs, and the first electric actuator 103, the second electric actuator 204, and the third electric actuator 3011 are electric push rods.

Example 1

A curved screen packing and transporting device with shock resistance protection is disclosed, and shown in figures 1-3, and comprises a bottom frame 1 and an anti-skid pad 2; four feet of the underframe 1 are respectively provided with an anti-skid pad 2; the device also comprises a turning unit, a curved screen clamping unit and an opposite buckling and fixing unit; the front part of the upper surface and the rear part of the upper surface of the underframe 1 are connected with turnover units; the front part of the upper surface and the rear part of the upper surface of the underframe 1 are connected with opposite buckling and fixing units, and the overturning unit is positioned between the opposite buckling and fixing units; the left part and the right part of the overturning unit are connected with a curved screen clamping unit.

Before using a curved screen packing and transporting device with shock resistance protection, which is called as the packing device for short, firstly, a bottom frame 1 is arranged on a production line of curved screens through four anti-slip pads 2, a conveyor belt penetrates through the bottom frame 1 and is externally connected with a power supply, then the conveyor belt sequentially conveys the curved screens, when the curved screens reach the inside of the bottom frame 1, the conveyor belt stops running, a curved screen clamping unit clamps and fixes one curved screen, then a turning unit drives one curved screen clamping unit to turn the curved screen in a right angle, the conveyor belt starts running, the above operations are repeated until the curved screen clamping unit clamps one curved screen, then concave surfaces of the two curved screens are oppositely buckled together through two turning units, then the two buckled curved screens are fixed at three points through opposite buckling fixing units, at the moment, the curved screen clamping unit loosens the fixation of the two curved screens under the matching of the turning unit, and finally, the peripheries of the two buckled curved screens are wrapped with shock-absorbing materials through an external winding device, and the wrapped curved screens are placed on the conveyor belt to be transferred and collected; according to the invention, the two curved screens are buckled in a manner that the concave surfaces are opposite, and the two curved screens are packed at the same time, so that the use of packing materials of the curved screens can be effectively reduced, and the curved screens can be packed together by buckling the concave surfaces of the two curved screens in opposite directions, so that the stability and the shock resistance of the packing are increased, and the damage of the curved screens after the curved screens are impacted is reduced.

Example 2

On the basis of embodiment 1, as shown in fig. 1 and fig. 4 to 8, the turnover unit includes a first electric slide rail 101, a first mounting plate 102, a first electric actuator 103, a switching block 104, a first rotating shaft 105, a gear 106, a bracket 107, a rack 108 and a first U-shaped frame 109; the front part of the upper surface and the rear part of the upper surface of the underframe 1 are respectively provided with a first electric slide rail 101; two first mounting plates 102 are respectively connected to the front first electric sliding rail 101 and the rear first electric sliding rail 101 in a sliding manner; the upper surfaces of the four first mounting plates 102 are respectively provided with a first electric actuator 103; the upper ends of the telescopic parts of the four first electric actuators 103 are respectively fixedly connected with a transfer block 104; the upper parts of the four transfer blocks 104 are respectively connected with a first rotating shaft 105 in a rotating way; a gear 106 is fixedly connected to the back side of the outer ring surfaces of the two left first rotating shafts 105 and the back side of the outer ring surfaces of the two right first rotating shafts 105; the opposite sides of the outer ring surfaces of the two first rotating shafts 105 on the left and the opposite sides of the outer ring surfaces of the two first rotating shafts 105 on the right are connected with a curved screen clamping unit; two brackets 107 are fixedly connected to the front part of the upper surface and the rear part of the upper surface of the underframe 1 respectively, and the two first electric slide rails 101 are positioned between the two brackets 107 at the front and the two brackets 107 at the rear; the upper surfaces of the four brackets 107 are fixedly connected with a rack 108 respectively; four racks 108 each engaged with one of the gears 106; the upper parts of the opposite sides of the two front brackets 107 are welded with a first U-shaped frame 109; the upper parts of the opposite sides of the two rear brackets 107 are welded with a first U-shaped frame 109.

The first U-shaped frame 109 is made of a resilient material.

The curved screen clamping unit comprises a rotating plate 201, an electric sliding rod 202, a sliding plate 203, a second electric actuator 204, a first L-shaped plate 205, a first limiting rod 206 and a second limiting rod 207; the opposite sides of the outer ring surfaces of the two left first rotating shafts 105 are respectively fixedly connected with a rotating plate 201; the opposite sides of the outer ring surfaces of the two right first rotating shafts 105 are fixedly connected with a rotating plate 201 respectively; two electric sliding rods 202 are fixedly connected to the opposite sides of the two left rotating plates 201 and the opposite sides of the two right rotating plates 201; two sliding plates 203 are connected on the two electric sliding rods 202 on the left side in a sliding manner; two sliding plates 203 are connected on the two electric sliding rods 202 on the right side in a sliding way; two second electric actuators 204 are fixedly connected to the two left sliding plates 203 respectively; two second electric actuators 204 are fixedly connected to the two sliding plates 203 on the right; two second electric actuators 204 at the front left part and two second electric actuators 204 at the rear left part are respectively fixedly connected with a first L-shaped plate 205 at the right end of the telescopic part; two second electric actuators 204 at the front right part and two second electric actuators 204 at the rear right part are fixedly connected with a first L-shaped plate 205 at the left end of the telescopic part respectively; the lower parts of the two first L-shaped plates 205 on the left are respectively fixedly connected with a first limiting rod 206 and a second limiting rod 207, and the second limiting rod 207 is positioned on the right of the first limiting rod 206; the lower parts of the two first L-shaped plates 205 on the right are fixedly connected with a first limiting rod 206 and a second limiting rod 207 respectively, and the second limiting rod 207 is positioned on the left of the first limiting rod 206.

A clamping and fixing process: firstly, a curved screen is sequentially transferred into a chassis 1 by a conveyor belt, then two first mounting plates 102 on the left move on a first electric slide rail 101 through a slide block, the first mounting plates 102 drive a first electric actuator 103 to drive a transfer block 104 to move, the two transfer blocks 104 respectively drive a gear 106 to drive two rotary plates 201 on the left to move, the two rotary plates 201 drive two electric slide bars 202 to drive two slide plates 203 to move, the two slide plates 203 respectively drive two second electric actuators 204 to move, two first L-shaped plates 205 are synchronously driven to move, the two first L-shaped plates 205 respectively drive a first limiting rod 206 and a second limiting rod 207 to move towards the curved screen, four second electric actuators 204 are started, the two second electric actuators 204 extend, so that the two first limiting rods 206 and the two second limiting rods 207 are positioned at two sides of the curved screen, the four second electric actuators 204 are closed, the first mounting plates 102 continuously move until the two first limiting rods 206 and the two second limiting rods 207 clamp the curved screen in the middle, then the two first mounting plates 206 and the two second limiting rods 207 move towards the curved screen, the two curved screens 203 and the two second limiting rods 207 move towards the curved screen, and the two curved screens are clamped by the two second limiting rods 206, and the two curved screens, the two curved screens are clamped by the two second limiting rods 206, and the two curved screens 207, the two curved screens are moved towards the opposite directions, and the two curved screens are stopped, and the two curved screens are moved towards the two curved screens, and the two curved screens are stopped.

A right angle reversal stage: after the curved screen is fixed, at the moment, the two first electric actuators 103 are started, the first electric actuators 103 extend to drive the transfer block 104 to drive the first rotating shaft 105 to move upwards, the first rotating shaft 105 drives the gear 106 and the rotating plate 201 to move upwards, the curved screen is synchronously driven to move upwards, the two first electric actuators 103 are closed until the gear 106 reaches the height meshed with the rack 108, then the first mounting plate 102 moves towards the end part direction of the first electric sliding rail 101, the gear 106 is meshed with the rack 108, the gear 106 rotates to drive the first rotating shaft 105 to drive the rotating plate 201 to rotate, the curved screen is synchronously driven to deflect, and the first mounting plate 102 stops moving until the curved screen is in a vertical state, so that right-angle turning of the curved screen is completed.

Two liang of lock stages of curved surface screen: operation more than repeating for curved screen clamping unit left and right-hand equal centre gripping have a curved screen, start four first electric actuator 103 after that, four first electric actuator 103 extensions, make gear 106 break away from rack 108, then two first mounting panels 102 of left and two first mounting panels 102 of right side move towards the direction that is close to each other, until the concave surface of two curved screens is close to each other, curved screen edge contact back, four first mounting panels 102 stop moving, accomplish two liang of locks of curved screen.

The opposite buckling fixing unit comprises a portal frame 301, a second electric slide rail 302, a second mounting plate 303, a connecting rod 304, a supporting plate 305, a first guide rail 306, a first positioning rod 307, a first elastic piece 308, a second guide rail 309, a second U-shaped frame 3010, a third electric actuator 3011, a second positioning rod 3012, a first T-shaped plate 3013 and an arc-shaped rod 3014; the front part of the upper surface and the rear part of the upper surface of the underframe 1 are connected with a door-shaped frame 301 through bolts; two second electric slide rails 302 are arranged at the upper part of the door-shaped frame 301; two second mounting plates 303 are fixedly connected to opposite sides of the two second electric slide rails 302 respectively; connecting rods 304 are welded on the opposite sides of the two second mounting plates 303; two support plates 305 are welded on the left part and the right part of the lower surface of the connecting rod 304 respectively; a first guide rail 306 is welded in the middle of the opposite sides of the two support plates 305 at the left part; the middle part of the opposite sides of the two support plates 305 on the right part is welded with another first guide rail 306; the lower parts of the opposite sides of the two support plates 305 at the left part are welded with another second guide rail 309; two first positioning rods 307 are connected in the linear sliding groove 306a of the first guide rail 306 on the left in a sliding manner; a first elastic member 308 is fixedly connected between the two first positioning rods 307; the straight sliding groove 306a of the right first guide rail 306 is connected with another two first positioning rods 307 in a sliding way; another first elastic member 308 is fixedly connected between the two first positioning rods 307; the lower parts of the opposite sides of the two left support plates 305 are welded with a second guide rail 309; the lower parts of the opposite sides of the two right support plates 305 are welded with another second guide rail 309; the second guide rail 309 on the left is connected with the two first positioning rods 307 in a sliding manner; the second guide rail 309 on the right is connected with the other two first positioning rods 307 in a sliding manner; a second U-shaped frame 3010 is welded on each of the two opposite sides of the first guide rails 306; the two opposite sides of the second guide rails 309 are respectively welded with a second U-shaped frame 3010; a third electric actuator 3011 is respectively arranged on the opposite sides of the two second U-shaped frames 3010; two opposite sides of the telescopic parts of the two third electric actuators 3011 are respectively fixedly connected with a first T-shaped plate 3013; a second positioning rod 3012 penetrates through each of the two first T-shaped plates 3013; the two second positioning rods 3012 are connected with the two second U-shaped frames 3010 in a sliding mode; two first T-shaped plates 3013 are welded with an arc-shaped rod 3014 at opposite sides; the left arc-shaped rod 3014 is in transmission connection with the two first positioning rods 307; the right arc-shaped rod 3014 is in transmission connection with the other two first positioning rods 307.

The two arc-shaped bars 3014 are made of elastic rubber material.

And (3) buckling and fixing: after waiting for two curved surface screen subtend locks, at this moment, second mounting panel 303 slides down at two electronic slide rails 302 of second through the slider, reach the concave surface of the curved surface screen of the left side and curved surface screen convex surface of the left side is reachd to left second locating lever 3012 up to two first locating levers 307 of left, after two first locating levers 307 of right side reachd the concave surface of the curved surface screen of the right side and left second locating lever 3012 reachd the curved surface screen convex surface of the right side, two second mounting panel 303 stop the removal, start two third electric actuator 3011 after that, two third electric actuator 3011 extensions drive two first T shaped plates 3013 and move, first T shaped plate 3013 drives second locating lever 3012 and curved rod 3014 removal simultaneously, two second locating lever 3012 move towards the direction that is close to each other, two curved rod 3014 move two first locating levers 307 and support the horizontal line spout 306a on first locating rail and slide towards both sides, this moment, first elastic component 308 is in by the tensile state, two curved surface locating levers 3014 move towards the direction that is close to each other orientation, curved surface positioning lever 3012, the cooperation of curved surface screen concave surface screen of the first locating lever 3012, three electric actuator is closed, three fixed point of three first locating lever 3012 and the cooperation of curved surface screen.

Example 3

On the basis of embodiment 2, according to fig. 1 and fig. 9-10, the device further comprises a limit bit unit, wherein the lower part of the chassis 1 is connected with the limit bit unit; the opposite sides of the front two first mounting plates 102 and the rear two first mounting plates 102 are connected with a limiting unit; the limiting unit comprises a transverse plate 401, a second T-shaped plate 402, a second rotating shaft 403, a U-shaped plate 404, a cross bar 405, a second L-shaped plate 406, a second elastic element 407 and a push plate 408; the lower part of the underframe 1 is connected with a transverse plate 401 through bolts; a second T-shaped plate 402 is welded on the front part of the upper surface and the rear part of the upper surface of the transverse plate 401 respectively; the upper parts of the two second T-shaped plates 402 are rotatably connected with a second rotating shaft 403; a U-shaped plate 404 is fixedly connected to the middle of the outer surface of the second rotating shaft 403; a cross bar 405 penetrates through the left part and the right part of the U-shaped plate 404 respectively; two second L-shaped plates 406 are welded on the opposite sides of the two first mounting plates 102 on the left side and the opposite sides of the two first mounting plates 102 on the right side respectively; two second elastic members 407 are respectively fixedly connected to the opposite sides of the two front second L-shaped plates 406 and the opposite sides of the two rear second L-shaped plates 406; the opposite sides of the two front second elastic members 407 and the opposite sides of the two rear second elastic members 407 are respectively fixedly connected with a push plate 408; the two left push plates 408 are in transmission connection with a cross rod 405; the two push plates 408 on the right are in driving connection with the other cross bar 405.

The second T-shaped plate 402 has an arc-shaped portion 402a at each of the left and right portions.

The upper portion of the U-shaped plate 404 is provided with two inclined surfaces 404a.

The two forward push plates 408 and the two rear push plates 408 are arranged in a figure-of-eight shape.

And (3) fixing and matching the curved screen: when the two first mounting plates 102 on the left move to the right, the two second L-shaped plates 406 are synchronously driven to drive the two second elastic members 407 to move, the two second elastic members 407 drive the two push plates 408 to move until the two push plates 408 drive the cross rod 405 to deflect, the cross rod 405 drives the U-shaped plate 404 to deflect until the cross rod 405 abuts against the arc-shaped portion 402a of the second T-shaped plate 402, the U-shaped plate 404 stops rotating, at the moment, the inclined surface 404a on the right side of the U-shaped plate 404 abuts against the right side of the curved screen on the conveyor belt, the two first limiting rods 206 and the two second limiting rods 207 on the left are matched to extend into the curved screen from the left, the two first limiting rods 206 reach the upper part of the curved screen, and the two second limiting rods reach the lower part of the curved screen, support through the right side to the curved surface screen, two first mounting panels 102 stop moving of the left side, can prevent effectively that two first gag lever post 206 and two second gag lever posts 207 of the left side are at the in-process of cliping the curved surface screen, the curved surface screen is towards right-hand removal, treat to accomplish fixed centre gripping back to a curved surface screen, two first mounting panels 102 of the left side are towards left side and are moved, synchronous drive push pedal 408 leaves horizontal pole 405, make U-shaped plate 404 reply balanced state, operation more than repeated, can realize when the curved right part centre gripping curved surface screen of screen centre gripping unit, inclined plane 404a on the U-shaped plate 404 of the left side supports the left side of curved surface screen, can prevent effectively that the left side of curved surface screen from moving, it is fixed to accomplish the centre gripping of curved screen centre gripping unit right part to another curved surface screen.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A curved screen packing and transporting device with impact resistance protection comprises a bottom frame (1) and an anti-skid pad (2); four feet of the underframe (1) are respectively provided with an antiskid pad (2); the method is characterized in that: the device also comprises a turnover unit, a curved screen clamping unit and an opposite buckling and fixing unit; the front part of the upper surface and the rear part of the upper surface of the underframe (1) are connected with turnover units; the front part of the upper surface and the rear part of the upper surface of the underframe (1) are connected with opposite buckling and fixing units for oppositely placing and fixing the concave surfaces of the two curved screens, and the overturning unit is positioned between the opposite buckling and fixing units; the left part and the right part of the overturning unit are connected with a curved screen clamping unit for clamping two points of the curved screen;

the overturning unit comprises a first electric sliding rail (101), a first mounting plate (102), a first electric actuator (103), a switching block (104), a first rotating shaft (105), a gear (106), a bracket (107), a rack (108) and a first U-shaped frame (109); the front part of the upper surface and the rear part of the upper surface of the underframe (1) are respectively provided with a first electric slide rail (101); two first mounting plates (102) are respectively connected to the front first electric sliding rail (101) and the rear first electric sliding rail (101) in a sliding manner; a first electric actuator (103) is respectively arranged on the upper surfaces of the four first mounting plates (102); the upper ends of the telescopic parts of the four first electric actuators (103) are respectively fixedly connected with a transfer block (104); the upper parts of the four switching blocks (104) are respectively connected with a first rotating shaft (105) in a rotating way; a gear (106) is fixedly connected to the back side of the outer ring surface of the two left first rotating shafts (105) and the back side of the outer ring surface of the two right first rotating shafts (105); the opposite sides of the outer ring surfaces of the two first rotating shafts (105) on the left side and the opposite sides of the outer ring surfaces of the two first rotating shafts (105) on the right side are connected with a curved screen clamping unit; the front part of the upper surface and the rear part of the upper surface of the underframe (1) are respectively fixedly connected with two brackets (107), and the two first electric slide rails (101) are positioned between the two brackets (107) at the front and the two brackets (107) at the rear; the upper surfaces of the four brackets (107) are respectively fixedly connected with a rack (108); four racks (108) are respectively meshed with one gear (106); a first U-shaped frame (109) is fixedly connected to the upper parts of the opposite sides of the two front brackets (107); the upper parts of the opposite sides of the two rear brackets (107) are fixedly connected with a first U-shaped frame (109);

the curved screen clamping unit comprises a rotating plate (201), an electric sliding rod (202), a sliding plate (203), a second electric actuator (204), a first L-shaped plate (205), a first limiting rod (206) and a second limiting rod (207); the opposite sides of the outer ring surfaces of the two first rotating shafts (105) on the left are respectively fixedly connected with a rotating plate (201); the opposite sides of the outer ring surfaces of the two first rotating shafts (105) on the right are fixedly connected with a rotating plate (201) respectively; two electric sliding rods (202) are respectively fixedly connected to the opposite sides of the two left rotating plates (201) and the opposite sides of the two right rotating plates (201); two sliding plates (203) are connected on the two electric sliding rods (202) on the left side in a sliding way; two sliding plates (203) are connected on the two electric sliding rods (202) on the right side in a sliding way; two second electric actuators (204) are respectively fixedly connected to the two sliding plates (203) on the left side; two second electric actuators (204) are fixedly connected to the two sliding plates (203) on the right; two second electric actuators (204) at the front left part and two second electric actuators (204) at the rear left part are fixedly connected with a first L-shaped plate (205) at the right end of the telescopic part respectively; two second electric actuators (204) at the front part of the right side and two second electric actuators (204) at the rear part of the right side are fixedly connected with a first L-shaped plate (205) at the left end of the telescopic part respectively; the lower parts of the two first L-shaped plates (205) on the left are fixedly connected with a first limiting rod (206) and a second limiting rod (207) which are used for clamping and fixing the curved screen, and the second limiting rod (207) is positioned on the right of the first limiting rod (206); the lower parts of the two first L-shaped plates (205) on the right are fixedly connected with a first limiting rod (206) and a second limiting rod (207) respectively, and the second limiting rod (207) is positioned on the left of the first limiting rod (206);

the opposite buckling fixing unit comprises a portal frame (301), a second electric slide rail (302), a second mounting plate (303), a connecting rod (304), a support plate (305), a first guide rail (306), a first positioning rod (307), a first elastic piece (308), a second guide rail (309), a second U-shaped frame (3010), a third electric actuator (3011), a second positioning rod (3012), a first T-shaped plate (3013) and an arc-shaped rod (3014); the front part of the upper surface and the rear part of the upper surface of the underframe (1) are fixedly connected with a door-shaped frame (301); two second electric slide rails (302) are arranged at the upper part of the door-shaped frame (301); two second mounting plates (303) are fixedly connected to the opposite sides of the two second electric sliding rails (302) respectively; connecting rods (304) are fixedly connected to the opposite sides of the two second mounting plates (303); two support plates (305) are fixedly connected to the left part and the right part of the lower surface of the connecting rod (304) respectively; a first guide rail (306) is fixedly connected to the middle part of the opposite sides of the two support plates (305) at the left part; the middle parts of the opposite sides of the two support plates (305) at the right part are fixedly connected with another first guide rail (306); the lower parts of the opposite sides of the two support plates (305) at the left part are fixedly connected with another second guide rail (309); two first positioning rods (307) used for limiting the concave side of the curved screen are connected in a linear sliding groove (306 a) of the first guide rail (306) on the left in a sliding manner; a first elastic piece (308) is fixedly connected between the two first positioning rods (307); the straight sliding groove (306 a) of the right first guide rail (306) is connected with the other two first positioning rods (307) in a sliding way; another first elastic piece (308) is fixedly connected between the two first positioning rods (307); a second guide rail (309) is fixedly connected to the lower part of the opposite sides of the two left support plates (305); the lower parts of the opposite sides of the two right support plates (305) are fixedly connected with another second guide rail (309); the second guide rail (309) on the left is connected with the two first positioning rods (307) in a sliding way; the right second guide rail (309) is connected with the other two first positioning rods (307) in a sliding way; a second U-shaped frame (3010) is fixedly connected to the opposite sides of the two first guide rails (306); the two second guide rails (309) are fixedly connected with a second U-shaped frame (3010) at the opposite sides; a third electric actuator (3011) is respectively arranged on the opposite sides of the two second U-shaped frames (3010); two first T-shaped plates (3013) are fixedly connected to the opposite sides of the telescopic parts of the two third electric actuators (3011); two first T-shaped plates (3013) are respectively penetrated with a second positioning rod (3012) for limiting the convex side of the curved screen; the two second positioning rods (3012) are connected with the two second U-shaped frames (3010) in a sliding mode; the opposite sides of the two first T-shaped plates (3013) are respectively fixedly connected with an arc-shaped rod (3014); the left arc-shaped rod (3014) is in transmission connection with the two first positioning rods (307); the right arc-shaped rod (3014) is in transmission connection with the other two first positioning rods (307).

2. The curved screen packaging and transporting device with impact protection as claimed in claim 1, wherein: the first U-shaped frame (109) is made of elastic material and is used for protecting the gear (106).

3. The curved screen packaging and transporting device with impact protection as claimed in claim 1, wherein: the two arc-shaped rods (3014) are made of elastic rubber materials and used for pushing the two first positioning rods (307) to two sides.

4. The curved screen packaging and transporting device with impact protection as claimed in claim 1, wherein: the lower part of the underframe (1) is connected with the limiting unit; the opposite sides of the front two first mounting plates (102) and the rear two first mounting plates (102) are connected with a limiting unit; the limiting unit comprises a transverse plate (401), a second T-shaped plate (402), a second rotating shaft (403), a U-shaped plate (404), a transverse rod (405), a second L-shaped plate (406), a second elastic piece (407) and a push plate (408); a transverse plate (401) is fixedly connected to the lower part of the bottom frame (1); the front part of the upper surface of the transverse plate (401) and the rear part of the upper surface are respectively fixedly connected with a second T-shaped plate (402); the upper parts of the two second T-shaped plates (402) are rotatably connected with a second rotating shaft (403); a U-shaped plate (404) is fixedly connected to the middle part of the outer surface of the second rotating shaft (403); a cross bar (405) penetrates through the left part and the right part of the U-shaped plate (404) respectively; two second L-shaped plates (406) are fixedly connected to the opposite sides of the two left first mounting plates (102) and the opposite sides of the two right first mounting plates (102); two second elastic pieces (407) are fixedly connected to the opposite sides of the two second L-shaped plates (406) in front and the opposite sides of the two second L-shaped plates (406) in back respectively; the opposite sides of the two front second elastic pieces (407) and the opposite sides of the two rear second elastic pieces (407) are respectively fixedly connected with a push plate (408); the two left push plates (408) are in transmission connection with a cross rod (405); the two push plates (408) on the right are in transmission connection with the other cross rod (405).

5. The curved screen packaging and transporting device with impact protection as claimed in claim 4, wherein: the left part and the right part of the second T-shaped plate (402) are respectively provided with an arc part (402 a) for limiting the rotation angle of the cross bar (405).

6. The curved screen packaging and transporting device with impact protection as claimed in claim 4, wherein: two inclined planes (404 a) are arranged at the upper part of the U-shaped plate (404) and are used for limiting the curved screen.

7. The curved screen packaging and transporting device with impact protection as claimed in claim 4, wherein: the two push plates (408) in front and the two push plates (408) in back are arranged in a splayed manner and are used for driving the two cross rods (405) to deflect.