Shallow tray paperboard conveying device and paperboard conveying method
阅读说明:本技术 一种浅托盘纸板运输装置及纸板运输方法 (Shallow tray paperboard conveying device and paperboard conveying method ) 是由 蔡柯伟 于 2019-11-15 设计创作,主要内容包括:一种浅托盘运输设备,包括:输送单元,用于批量输送待加工的纸板;吸取单元,包括纸板落入仓、吸盘装置和落入仓推板,纸板由输送单元进入纸板落入仓后,由吸盘逐个吸取纸板,落入仓推板将吸取的纸板推入纸板输出单元;纸板输出单元,将吸取单元输出的单张纸板运送输出。(A shallow pallet transport apparatus comprising: the conveying unit is used for conveying the paperboards to be processed in batches; the sucking unit comprises a paperboard dropping bin, a sucking disc device and a dropping bin push plate, wherein the sucking discs suck the paperboards one by one after the paperboards enter the paperboard dropping bin from the conveying unit, and the sucking discs push the sucked paperboards into the paperboard output unit by the dropping bin push plate; and the paper board output unit is used for conveying and outputting the single paper boards output by the suction unit.)
1. A shallow tray cardboard transport apparatus, characterized in that the shallow tray transport apparatus comprises:
the conveying unit is used for conveying the paperboards to be processed in batches;
the sucking unit comprises a paperboard dropping bin, a sucking disc device and a dropping bin push plate, wherein the sucking discs suck the paperboards one by one after the paperboards enter the paperboard dropping bin from the conveying unit, and the sucking discs push the sucked paperboards into the paperboard output unit by the dropping bin push plate;
and the paper board output unit is used for conveying and outputting the single paper boards output by the suction unit.
2. The shallow tray cardboard transport of claim 1 wherein the transport unit comprises a first transport track and a second transport track, wherein the first transport unit and the second transport unit are vertically disposed, the first transport track further comprising a pusher for pushing cardboard transported by the first transport track to the second transport track.
3. The shallow tray paperboard transportation device of claim 1 wherein the paperboard drop bin includes a front panel, a rear panel, side panels, and is provided with catch wheels, wherein the side of the device is enclosed by the front panel, the rear panel and the side panels after the paperboard is dropped into the bin, the catch wheels are located at the bottom of the paperboard and support the paperboard, and suction cup devices are provided below the paperboard drop bin.
4. A shallow pallet cardboard transport means as claimed in claim 3 wherein the front and side panels are provided on a track and can be dropped into the centre of the bin close to or away from the cardboard to suit the cardboard size, the suction cups of the suction cup means are provided on a track and can be moved along the track to adjust the distance between the suction cups, and the catch wheels are provided on a catch wheel track and can be moved along the catch wheel track to adjust the distance between the catch wheels.
5. The shallow tray paperboard transport device of claim 3, further comprising a universal wrench fixed to the suction unit, wherein the side plate is fixed by a hinge and can swing along the hinge, a fixing mechanism is provided on the side plate, one end of the fixing mechanism is fixed to the universal wrench to limit the angle of the side plate, an arc-shaped groove is provided on the universal wrench, and one end of the fixing mechanism can slide or be fixed along the arc-shaped groove.
6. The shallow tray paperboard transportation device of claim 4, further comprising a push plate device for driving the falling bin push plate to push out the single paperboard, sucked by the suction cups and falling into the paperboard bin, to the paperboard output unit, wherein the paperboard output unit inputs the paperboard into the packaging machine, the push plate device is a chain wheel device and is arranged below the paperboard falling bin along the paperboard output direction, the chain wheel device comprises a chain wheel and a chain, and when the chain wheel rotates, the falling bin push plate can move along the chain direction to push out the paperboard.
7. The shallow pallet cardboard transport device of claim 1 wherein the suction cup means comprises a suction cup, a vacuum generator, a pneumatic connector connected to the pneumatic means to draw air out of the suction cup to create suction with a lower air pressure in the suction cup than outside air pressure, the vacuum generator being turned on to let outside air in to release the suction.
8. The shallow pallet cardboard transportation apparatus of claim 7 wherein the suction unit further comprises a plurality of the suction cup means and a lifting means, the suction cup means being provided on the synchronizing means, the synchronizing means being capable of lifting along the lifting means, the synchronizing means being provided with a linear slider capable of sliding along a guide rail in the lifting means, and a plurality of connecting bars for mounting the suction cup means, the connecting bars being fixed by a connecting member, the suction cup means being capable of sliding along the connecting bars to adjust a pitch between the suction cup means.
9. The shallow pallet cardboard transport device of claim 8 wherein the suction cup means are driven by 1 independent power system, and the synchronization means is configured to allow different suction cup means to be located at the same level so that when the suction cup means sucks the cardboard down, the cardboard is quickly removed in the horizontal direction.
10. The shallow pallet cardboard transport device of claim 8 wherein the suction cup means is provided in plurality and driven by 1 independent power system, respectively, and the suction cup means descends with a set time difference or speed difference while descending, thereby causing the cardboard to descend in non-parallel with the horizontal plane.
11. The shallow pallet paperboard transport apparatus of claim 9 wherein the lifting means comprises a linear guide, a servo motor, a pulley, a timing belt, the linear slide of the synchronization means having a clamp block and a clamp plate for clamping the timing belt to lift in synchronization with the timing belt and slide along the linear guide, the timing belt being driven by the servo motor driving the pulley.
12. The shallow tray cardboard conveying apparatus of claim 1 wherein a stacking cardboard height detecting photoelectric support is provided at a side of the cardboard drop bin for detecting a stacking height of the cardboard in the cardboard drop bin, and the conveying unit inputs a stack of the cardboard into the cardboard drop bin if the cardboard is less than a set value.
13. A method of board transportation based on a shallow pallet board transportation device as claimed in any one of claims 1 to 12, comprising the steps of:
step 1: transporting the paperboard to be processed by using a conveying unit;
step 2: the suction unit receives the paper boards conveyed by the conveying unit, and the paper boards enter the paper boards and fall into a bin;
and step 3: the sucker of the sucking unit ascends to suck a paper board which is tightly attached to the bottom of the paper board and falls into the bin;
and 4, step 4: the suction unit descends, the paperboard sucked by the suction disc is drawn out and falls into a bin, and the suction force is released;
and 5: the extracted cardboard is pushed out by the push plate device.
14. A method of transporting cardboard according to claim 13, characterized in that the transport unit is provided with a waiting position and a pushing device, step 1 being further divided into the following steps:
step 1.1: stacking the stacked sheets on a conveying unit;
step 1.2: after the stacked paper boards reach the waiting position of the conveying unit, the stacked paper boards are kept on the conveying unit;
step 1.3: when the suction unit needs the paper boards, the pushing device pushes the stacked paper boards away from the waiting position and conveys the stacked paper boards to the suction unit through the conveying unit.
15. The method for transporting a shallow pallet of cardboard of claim 13 wherein in step 4, when the suction unit is lowered, the suction cups suck the cardboard to be lowered in parallel with the horizontal plane.
16. The method for transporting a shallow pallet of cardboard of claim 13 wherein in step 4, when the suction unit is lowered, the suction cups suck the cardboard so that the cardboard is lowered in a manner not parallel to the horizontal plane.
Technical Field
The invention relates to a conveying device, in particular to a shallow tray paperboard conveying device and a conveying method thereof.
Background
The shallow tray is generally used for film-coated packaging of bottled beverages, and bottles are placed in the shallow tray, and secondary packaging of the bottled beverages is realized through external integral film coating. The shallow trays are usually made of cardboard with indentations, and stacked cardboard is put into a shallow tray conveyor (hereinafter referred to as "paper feeding") by a worker, the shallow tray conveyor separates the cardboard one by one, and the cardboard is conveyed one by one to a film wrapping machine to be folded into a shallow tray shape, and after arranging the bottle bodies above the shallow tray, the film wrapping is performed to complete the packaging. Therefore, during packaging, the paper boards are fed into the film packaging machine one by one, and the speed of feeding the paper boards one by the shallow tray conveying device fundamentally limits the packaging speed of the film packaging machine.
At present, a paper suction plate device of a carton packaging machine is automated, and a paper suction plate device is described in the existing paper suction plate device patent CN2716141Y, and the structure of the paper suction plate device comprises a rocker mechanism, a swing shaft and a paper suction arm driven by a cam rocker mechanism, and the structure of the paper suction plate device is still complex and slow due to the rocker mechanism and the swing shaft. To this patent, utility model patent CN2918327Y has proposed the improvement scheme, utilizes the initiative eccentric wheel to drive driven eccentric wheel and support the pivot and rotate together, and the sucking disc group will also rotate thereupon, because support the pivot and install on the relevant position of eccentric wheel, rather than in the pivot of eccentric wheel, so the motion trail of the ripple sucking disc on the sucking disc subassembly is a non-perfect circle orbit, can occupy less space.
Meanwhile, on the premise that the paper suction device is automated, since a worker can only stack dozens of paper sheets at a time when feeding paper, and the paper suction device has to continuously perform the paper feeding operation to avoid stoppage when operating at a high speed, the high-speed automatic paper suction device should be provided with a conveying device having a large paper feeding and storing function at a time in order to liberate labor force.
The existing paper suction plate device has the following defects: firstly, the space required by the paper suction plate is larger; secondly, the efficiency of sucking the paper boards is low; the existing cardboard warehouse has a limited amount of cardboard to be transported, and workers need to be arranged to place the cardboard on the cardboard warehouse at regular time.
Therefore, it is an urgent subject to be solved in the art how to provide a shallow tray transportation device, which can simplify the paper transportation times and operation procedures of workers, feed a large amount of paper at a time, and simultaneously and orderly transport shallow trays to a shallow tray packaging machine one by one at a high speed, thereby increasing the packaging speed.
Disclosure of Invention
The invention provides a shallow tray paperboard conveying device and a conveying method thereof, and the shallow tray paperboard conveying device comprises the following steps: the shallow tray paperboard conveying device can convey paperboards in batches, the separation of the paperboards and the paperboards is realized by the paperboards in batches through the paperboard suction units, and the requirements of shallow tray processing and conveying of single paperboards to a packaging machine are met; in a second aspect: the shallow tray paperboard conveying device can realize faster separation of each paperboard, so that the conveying efficiency of the shallow tray is greatly improved; in a third aspect: the device has the advantages that the requirements of paperboard transportation and paperboard suction equipment on working space are reduced, the whole equipment is more compact, and compared with the prior art that after the paperboard is sucked by the paperboard suction unit, the paperboard is rotated by the rotating shaft and placed on the conveying belt for subsequent operation, the device realizes the conveying of the paperboard by the up-and-down lifting arrangement of the suction unit, and the rotating operation of the paperboard is not required to be driven.
In order to solve the defects in the prior art, the invention provides the following technical scheme, firstly, the invention provides a shallow tray paperboard conveying device, which comprises: the conveying unit is used for conveying the paperboards to be processed in batches; the sucking unit comprises a paperboard dropping bin, a sucking disc device and a dropping bin push plate, wherein the sucking discs suck the paperboards one by one after the paperboards enter the paperboard dropping bin from the conveying unit, and the sucking discs push the sucked paperboards into the paperboard output unit by the dropping bin push plate; and the paper board output unit is used for conveying and outputting the single paper boards output by the suction unit.
Further, the transportation unit includes first transportation track and second transportation track, and wherein first conveying unit and second conveying unit set up perpendicularly, and first transportation track still includes pusher for the cardboard propelling movement that transports first transportation track to second transportation track.
Further, the cardboard falls into the storehouse and includes front bezel, back plate, curb plate, fender wheel, and the cardboard gets into the cardboard and falls into the storehouse after, and side is surrounded by front bezel, back plate and curb plate, keeps off the wheel and is located the cardboard bottom and supports the cardboard, and the cardboard falls into the storehouse below and is provided with suction cup device.
Further, the front plate and the side plates are arranged on the guide rail and can be close to or far from the paper board to fall into the center of the bin to adapt to the size of the paper board, and the suction cups of the suction cup device are arranged on the guide rail and can move along the guide rail to adjust the distance between the suction cups.
Further, still including being fixed in the universal spanner who absorbs the unit, the curb plate adopts the hinge fixed and can follow the hinge swing, is equipped with fixed establishment on the curb plate, and fixed establishment's one end is fixed in universal spanner in order to inject the angle of curb plate, is equipped with the arc wall on the universal spanner, and fixed establishment's one end can be followed this arc wall and slided or be fixed.
Further, still including the drive the push pedal device of the push pedal of falling into the storehouse, the push pedal device is used for the drive to fall into the storehouse push pedal and releases the sola cardboard that the storehouse was fallen into with sucking disc suction cardboard to cardboard output unit, and cardboard output unit is sprocket assembly with cardboard input packaging machine push pedal device, lies in the cardboard and falls into the storehouse below and sets up along cardboard output direction, and sprocket assembly includes sprocket, chain, and when the sprocket was rotatory, it can follow the chain direction and remove and release the cardboard to fall into the storehouse push pedal.
Further, the sucking disc device comprises a sucking disc, a vacuum generator and a pneumatic connector, the pneumatic connector is connected with the pneumatic device to pump out air in the sucking disc, the air pressure in the sucking disc is lower than the external air pressure to generate suction, and the vacuum generator is opened to enable the external air to enter to release the suction.
Furthermore, the suction unit further comprises a synchronizing device and a lifting device, the sucker devices are multiple and are arranged on the synchronizing device, the synchronizing device can lift along the lifting device, the synchronizing device is provided with a linear sliding block capable of sliding along a guide rail in the lifting device, the connecting rods used for installing the sucker devices are further arranged, the connecting rods are fixed through connecting pieces, and the sucker devices can slide along the connecting rods to adjust the distance between the sucker devices.
Furthermore, the synchronizing device is arranged to enable different sucking disc devices to be located at the same horizontal height, so that when the sucking disc devices suck the paper board to descend, the paper board is quickly taken down in the horizontal direction.
Further, a plurality of suction cup devices are arranged and are respectively driven by 1 independent power system, and the suction cup devices descend according to a set time difference or speed difference when descending, so that the paper board descends in a way of not being parallel to the horizontal plane
Furthermore, the lifting device comprises a linear guide rail, a servo motor, a belt wheel and a synchronous belt, a linear sliding block of the synchronous device is provided with a clamping block and a pressing plate which clamp the synchronous belt to lift synchronously with the synchronous belt, the linear sliding block slides along the linear guide rail, and the synchronous belt is driven by the belt wheel driven by the servo motor.
Furthermore, a stacking paper board height detection photoelectric support is arranged on the side edge of the paper board dropping bin and used for detecting the stacking height of the paper boards dropping into the bin, and if the number of the paper boards is less than a set value, the conveying unit inputs a stack of the paper boards into the bin.
The invention also provides a paperboard transportation method based on the shallow tray paperboard transportation device, which comprises the following steps:
step 1: transporting the paperboard to be processed by using a conveying unit; step 2: the suction unit receives the paper boards conveyed by the conveying unit, and the paper boards enter the paper boards and fall into a bin; and step 3: the sucker of the sucking unit ascends to suck a paper board which is tightly attached to the bottom of the paper board and falls into the bin; and 4, step 4: the suction unit descends, the paperboard sucked by the suction disc is taken out and falls into a bin, and the suction force is released; and 5: the extracted cardboard is pushed out by the push plate device.
Further, the conveying unit is provided with a waiting position and a pushing device, and the step 1 is further divided into the following steps: step 1.1: stacking the stacked sheets on a conveying unit; step 1.2: after the stacked paper boards reach the waiting position of the conveying unit, the stacked paper boards are kept on the conveying unit; step 1.3: when the suction unit needs the paper boards, the pushing device pushes the stacked paper boards away from the waiting position and conveys the stacked paper boards to the suction unit through the conveying unit.
Further, in step 4, when the suction unit descends, the suction cups suck the paper board to descend the paper board in a manner parallel to the horizontal plane.
Further, in step 4, when the suction unit descends, the suction cups suck the paper board to make the paper board descend in a mode of being not parallel to the horizontal plane.
Compared with the prior art, the invention has at least the following advantages:
firstly, the method comprises the following steps: the shallow tray conveying device can convey paperboards in batches, and single paperboards are separated through the paperboard suction unit, so that the requirement of shallow tray processing on the single paperboards is met; secondly, the method comprises the following steps: the shallow tray conveying device can realize faster separation of each paperboard, so that the processing efficiency of the shallow tray is greatly improved; thirdly, the method comprises the following steps: the requirements of paperboard transportation and paperboard suction equipment on the working space are reduced (the suction unit is arranged in a vertical lifting manner); fourthly: the interval is adjustable between the sucking disc of sucking disc device, and the interval between a plurality of sucking disc devices is adjustable, so the sucking disc can adapt to the cardboard of any size in X, Y two directions, and curb plate and front bezel also can move along the guide rail simultaneously, so the cardboard falls into the storehouse also can adapt to the cardboard of any size in X, Y two directions, and the interval between the fender wheel also can be adjusted in order to adapt to the cardboard size.
Drawings
FIG. 1 is an overall top view of a shallow pallet conveyor;
fig. 2 is a plan view of the suction unit;
fig. 3 is a perspective view of the suction unit;
fig. 4 is a perspective view of a frame portion of the suction unit;
FIG. 5 is a perspective view of the suction cup device;
FIG. 6 is a perspective view of the support and movement device of the front guide plate of the expansion zone;
FIG. 7 is a perspective view of the structure associated with the side plate of the cardboard drop bin;
FIG. 8 is a perspective view of the suction cup synchronization device;
FIG. 9 is a perspective view of the suction cup lifting device;
reference numerals: 1000 a cardboard suction unit; 2000 a cardboard output unit; 3000 a cardboard transport unit; 301 a cardboard barrier; a 302 paperboard pusher; 303, a paper feeding position; 304 a first transportation track; 305 a second transport track; 306 a transport platform; 307 a paper feed push plate; 1001 sprocket push plate; 1002 a sprocket assembly; 1, a rear base; 2, a front base; 3 lifting roller supporting legs; 4, a screw assembly; 5 supporting the foot rubber block; 6 sucking the side base support of the paperboard mechanism; 7, a solenoid valve fixing frame; 11 a connecting rod; 12 a rear base guide support plate; 13 a hinge proximity switch bracket; a 14T-shaped nut; 15 rubber buffer mounting plate; 16 buffer blocks; 17 main frame and cardboard suction device support; 18 linear slide rail support beams; 19 a linear guide rail; 20 diamond seat bearings made of steel plates; 21 opening fixing ring; a 24-gear wheel; 25 fixing the knob; 27 the paper board falls into a rear side plate of the warehouse; 28 cutter fixed beams; 29 an adjustable knife; 30 hinge pins; 31 a gasket; 32 linear slides; 33, tensioning and supporting the chain wheel; 34 a screw rod; 35 a support; 36 springs; 37 sprocket tensioning guide bushings; 38 sucker synchronous belt driving shafts; 39 synchronous belt driving wheel of sucker type paper board separator; a 40-tube collection adapter holder; 63 a linear guide rail; 85 linear slide rails; 86 front end guide support; 87 a cardboard guide plate; 88 extending a zone front guide plate; 90 cardboard separation photoelectric switch support; 93 a linear slide; 94 nut block and slide block mounting plate; 95 side guide support A; 96 side guide supports B; 97 side guide support C; 98, enabling the paper boards to fall into a bin side guide plate; 99 paper boards fall into the bin side window bracket; 100 paper boards fall into the side wall board of the bin; 101, a hinge; 102 supporting the cushion block; 103. 104 a nut block for an adjusting device; 105 reinforcing beam of guide frame of the paperboard sucker; 106 connecting a reinforcing bracket; 107 front end guide bracket of the cardboard suction device; 108 a cardboard extractor guide plate; 109 a cardboard suction device cardboard slide; 110 side guide plate fixing plates; 111 universal wrench; 112 guiding the support block holder; 113 a guide support block; 114 a window support; 115 universal wrench; 116 a stacked paperboard height detection optoelectronic mount; 117 cardboard extractor axial side plates; 119 linear slide block; 120 electric paper inserting plate driven pulley shaft; 121 a timing pulley; 122 bearings; 123 an annular synchronous belt; 124 synchronous belt idler wheel support seats; 125 a cardboard separator tensioner; 126 open ended retaining ring; 127 a reinforcing plate; 128 upper paperboard adjusting screw; 132 suction cup vertical support base; 133 suction cup vertical support bar; a 134 linear slide; 135 reinforcing support B; 136 reinforcing the support a; 138 a lift arm linkage; 139 sucker synchronous belt clamping block; 140 belt press plates; 141 suction cup side wall guide connecting plate; 142 linear guide rails; 143 suction cup sidewall stop stops; 144 support beam backing plates; 145 suction cup means clamping plate; 146 a knob; 147 linear slides; 148 horizontal position single sucker support arm; 150 horizontal position double suction disc support arm; 151 single suction cup supporting arm in vertical position; 152 a vacuum generator; 153 sucker male connector; 154 suction cup; 155 double-sucker supporting arms at the vertical position; 156 a vacuum generator; 157 a crossover sub; 158 no reflux valve; 159 pneumatic joints; 160 cable drag chain brackets; 166 a servo motor; 198 catch wheel connecting rod.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The shallow tray cardboard conveying apparatus provided by the present invention integrally includes a
After being pushed into the paper
In addition, the width (or length) of the paperboard bin and the suction unit can be adjusted to adapt to paperboards with different sizes. The suction cup device can be adjusted according to the size of the paperboard. Preferably, the suction unit is provided with 6 suction cups, 3 on one side distributed along the Y direction, as shown in fig. 5. The horizontal position double-
The angle at which the cardboard falls into the bin
The sucking unit comprises a sucking
Preferably, after the suction cups suck the paper boards, the suction cups on one side can be set to descend first, or the suction cups on the two sides are at the same horizontal height, so that the suction of a single paper board is facilitated, and the adhesion between the paper boards is prevented. Alternatively, the two side suction cup devices are driven by 2 servo motors respectively, instead of synchronously lifting, for example, lowering at different speeds, or enabling the two side suction cups to suck the paper board at different times, so that the paper board is not parallel to the horizontal plane. The
The cardboard falls into and is equipped with range upon range of cardboard height detection
The suction unit realizes the conveying of each paperboard. The output unit is used for outputting the single paper boards sucked by the suction unit and sending the single paper boards into the film packaging machine.
The embodiments described in the specification are only preferred embodiments of the present invention, and the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit the present invention. Those skilled in the art can obtain technical solutions through logical analysis, reasoning or limited experiments according to the concepts of the present invention, and all such technical solutions are within the scope of the present invention.
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