Summary of the invention
Technical matters to be solved by this invention is to realize a kind of face cake packing device of automatic plastic packaging.
To achieve these goals, the technical solution used in the present invention is: half-blank face cake packing device, comprises half-blank face cake plastic packaging unit and half-blank face cake turn-over retinue unit;
Half-blank face cake turn-over retinue unit: the first conveyer belt end that connects half-blank face cake manufacturing line is provided with the half-blank face cake upset bend of upset downwards, be provided with retinue track outward along described upset bend, described retinue track is provided with can be along the retinue turn-over mechanism of its slip, the end that is positioned at described retinue track bottom is provided with carrier film top, described the first conveyer belt is provided with the first oil injection mechanism before being positioned at retinue track top, is positioned at carrier film top and is provided with the second oil injection mechanism;
Half-blank face cake plastic packaging unit: comprise support and press down frame, described support top is fixed with lower heat-sealing seat, in the middle of described lower heat-sealing seat, it is hollow structure, and be communicated with the space of placing packing chest in support, the described frame that presses down is fixed on press mechanism, described in press down the upper hot-seal that frame below is fixed with and lower heat-sealing seat matches; Described carrier film extends to lower heat-sealing seat top, and the top of carrier film is provided with upper film, and described carrier film and upper film are supported by different emptying rollers by a side respectively, and opposite side is supported by same material receiving roller.
Described retinue turn-over mechanism comprises the running unit being fixed on retinue track, be fixed on the telescopic cylinder in running unit, be arranged on the retinue support of telescopic cylinder support end, and be arranged on three conveyer belt of retinue on support, described the 3rd conveyer belt coordinates clamping half-blank face cake with the first conveyer belt, between described the 3rd conveyer belt and retinue support, be connected by the elastomeric element with Telescopic, described the 3rd conveyer belt is furnished with drive motor.
The both sides, front that described the first oil injection mechanism is positioned at the first conveyer belt transporting direction are provided with laser induced mechanism, the both sides, front that described the second oil injection mechanism is positioned at carrier film transporting direction are also provided with laser induced mechanism, described laser induced mechanism comprises and is positioned at the laser transimitter of a side and the laser pickoff of opposite side, and two described laser induced mechanism heights are respectively a little more than the level height of first and second conveyer belt; The conveyer belt top that described the first conveyer belt is positioned at before half-blank face cake manufacturing line is provided with the 3rd oil injection mechanism.
Described retinue track is to comprise the semicircular track matching with upset bend, and is positioned at the inclined plane of lower end.
Described the first oil injection mechanism is half-blank face cake upset periodic distance apart from the distance at retinue track top, and described upset periodic distance equals the first conveyer belt along with retinue turn-over mechanism moves to the distance of retinue track end; The distance of described the first oil injection mechanism and the 3rd oil injection mechanism is upset periodic distance integral multiple, and the position, top that described the first conveyer belt is positioned at before oil injection mechanism is provided with wiper mechanism
In described support, place bottom surface, packing chest space and be provided with carton belt conveyor, described support both-side opening, wherein a side is the passage that transports packing chest for carton belt conveyor; The roller-way of weighing is set between described carton belt conveyor and certified products belt conveyor, described in roller-way one side of weighing be provided with thruster bar.
The inwall of described lower heat-sealing seat is provided with multiple acquisition radars that whether have half-blank face cake of upwards surveying.
Half-blank face cake packing device control method:
Half-blank face cake turn-over retinue unit control method is as follows:
Step 1, device start, the first conveyer belt, carrier film and upper film running;
Step 2, moved to for first oil injection mechanism when below when the first laser induced mechanism has sensed half-blank face cake, the first conveyer belt decommissions and the first oil injection mechanism sprays the half-blank face cake of below; Meanwhile, retinue turn-over mechanism control the 3rd conveyer belt running, after being slided on carrier film, half-blank face cake on the 3rd conveyer belt stops the 3rd conveyer belt running, the turn-over mechanism of accompanying afterwards cylinder shrinks also and returns to retinue track top by running unit, and stretches out cylinder and the 3rd conveyer belt is coordinated with the first conveyer belt clamp half-blank face cake;
Step 3, startup the first conveyer belt, retinue turn-over mechanism and the first conveyer belt are synchronized with the movement, and coordinate the first conveyer belt clamping half-blank face cake to the track end of accompanying, and the landing of half-blank face is to making on the 3rd conveyer belt;
Step 4, above step 2,3 circulates;
Step 5, moved to for second oil injection mechanism when below when the second laser induced mechanism has sensed half-blank face cake, carrier film decommissions and the second oil injection mechanism sprays the half-blank face cake of below, sprays and finishes rear startup the second conveyer belt;
Half-blank face cake plastic packaging unit control method is as follows:
When half-blank face cake is transported to lower heat-sealing seat with carrier film directly over time, automatically control carrier film and upper film stop motion, and it is descending to press down frame, upper hot-seal and lower heat-sealing seat heating pressing upper film and carrier film, and broken by packaging after half-blank face cake fall in packing chest, press down afterwards frame up, carrier film and upper film move ahead, and the above-mentioned steps that circulates;
Press down each time frame counts down once, in the time counting down to the fully loaded numerical value of default packing chest, carton belt conveyor is transported to packing chest to weigh on roller-way, if weigh roller-way actual weigh numerical value close rule interval in, weigh roller-way by packing box transmission to certified products belt conveyor, if weigh, the actual numerical value of weighing of roller-way is not closing in rule interval, and thruster bar work, releases by packing chest side direction the roller-way of weighing.
The invention has the advantages that packaging efficiency is high, reliable and stable, can accelerate face cake packaging efficiency and ensure that face cake product are mutually intact, cake can not occur sticky glutinous with packaging bag after this external knocked down packing.
Detailed description of the invention
Known referring to Fig. 1, half-blank face cake turn-over retinue device mainly comprises the first conveyer belt 21, retinue track 22, retinue turn-over mechanism 23, the first oil injection mechanism 24, the first laser induced mechanism 25, the second oil injection mechanism 27 and the second laser induced mechanism 26.Wherein the first conveyer belt 21 connects half-blank face cake manufacturing line, generally by manual type, the half-blank face cake processing is placed on the first transport tape, above conveyer belt before the first conveyer belt 21 is positioned at half-blank face cake manufacturing line, be provided with the 3rd oil injection mechanism, the position that such structure can mark be put cake, because this device has strict demand to the spacing of each cake on the first conveyer belt 21, can facilitate staff that cake is placed into suitable spacing position (sprinkling regional center) by such mark, can assurance device working properly, and by spraying, can avoid cake and the first conveyer belt 21 to stick, because the first conveyer belt 21 is periodic structure, for the mark spraying before avoiding is misled to staff, the position, top that the first conveyer belt 21 is positioned at before oil injection mechanism is provided with wiper mechanism, can be to be for example close to the first conveyer belt 21 sponge strips.
The first conveyer belt 21 ends are provided with the half-blank face cake upset bend of upset downwards, bend radian is preferably larger, can ensure like this cake can not deform (being pulled apart by first and third conveyer belt) in switching process, retinue track 22 is provided with can be along the retinue turn-over mechanism 23 of its slip, be provided with retinue track 22 outward along this upset bend, retinue track 22 is to comprise the semicircular track matching with upset bend, and be positioned at the inclined plane of lower end, the preferably oblique tracks at lower 45 degree inclination angles.Semicircular track can ensure to be arranged on retinue turn-over mechanism 23 and the first conveyer belt 21 synchronous operations on retinue track 22, inclined plane can make half-blank face cake in the time walking to retinue track 22 end, cake can be fallen in retinue turn-over mechanism 23, depart from the first conveyer belt 21, and complete turn-over.
The top of carrier film A is positioned at the end of retinue track 22 bottoms, be connected with the 3rd conveyer belt, be positioned at the below of the 3rd conveyer belt, through the cake of turn-over by the 3rd conveyer belt transfer and be delivered on carrier film A, the first conveyer belt 21 is provided with the first oil injection mechanism 24 before being positioned at retinue track 22 tops, be positioned at carrier film A top and be provided with the second oil injection mechanism 27, thereby can spray on face cake two sides, avoid sticking with packing.
Retinue turn-over mechanism 23 is along with the first conveyer belt 21 operates the mechanism that realizes turn-over together, it comprises the running unit being fixed on retinue track 22, be fixed on the telescopic cylinder in running unit, be arranged on the retinue support of telescopic cylinder support end, and be arranged on three conveyer belt of retinue on support, the 3rd conveyer belt coordinates clamping half-blank face cake with the first conveyer belt 21, between the 3rd conveyer belt and retinue support, be connected by the elastomeric element with Telescopic, described the 3rd conveyer belt is furnished with drive motor.Running unit comprises clamping retinue track 22 slide units, and has drive motor controlling run unit and slidably reciprocate along retinue track 22.Elastomeric element connects can make multiple spring assemblies, can avoid the 3rd conveyer belt to damage product by pressure.The 3rd conveyer belt is excellent has elastomeric material, can, in upset bend region bending, avoid cake to cause damage like this.
In order effectively to control the work opportunity of oil injection mechanism, the both sides, front that the first oil injection mechanism 24 is positioned at the first conveyer belt 21 transporting directions are provided with laser induced mechanism, the 3rd oil injection mechanism can be synchronoused working with the first oil injection mechanism 24, does not therefore need to be equipped with laser induced mechanism.The both sides, front that the second oil injection mechanism 27 is positioned at carrier film A transporting direction are also provided with laser induced mechanism, laser induced mechanism comprises and is positioned at the laser transimitter of a side and the laser pickoff of opposite side, two described laser induced mechanism heights are respectively a little more than the level height of first and second conveyer belt, like this in the time there is no cake, laser pickoff can receive the signal of laser transimitter, in the time that cake transport is come, just in time block the light path of laser transimitter.The concrete sprinkling position of controlling can adopt following methods, when laser pickoff does not receive the signal of laser transimitter, indicate that cake passes through, and can again receive signal, represent that cake is all by laser induced mechanism, oil injection mechanism is positioned at the rear (transporting direction) of laser induced mechanism, distance is the radius of cake, in the time that can connecing the signal of again receiving laser transimitter, laser pickoff stops as mentioned above transport tape transport, oil injection mechanism work is sprayed, can ensure this spray point be cake directly over, can be evenly accurately for cake sprays.
Because the 3rd oil injection mechanism is not equipped with laser induced mechanism, also cannot use laser induced mechanism, normally work for guaranteeing device, the distance of the first oil injection mechanism 24 and the 3rd oil injection mechanism is upset periodic distance integral multiple, in addition the distance at the first oil injection mechanism 24 distance retinue track 22 tops is a half-blank face cake upset periodic distance, upset periodic distance equals the first conveyer belt 21 along with retinue turn-over mechanism 23 moves to the distance of retinue track 22 ends, thereby assurance device can synchronized operation, and each cake is carried out to turn-over processing.
Based on said structure, the control method of half-blank face cake turn-over retinue unit:
Step 1, device start, first and second conveyer belt running;
Step 2, in the time that the first laser induced mechanism 25 has sensed that half-blank face cake moves to the first oil injection mechanism 24 below, the first conveyer belt 21 decommissions and the first oil injection mechanism 24 sprays the half-blank face cake of below; Meanwhile, retinue turn-over mechanism 23 is controlled the 3rd conveyer belt running, after being slided on carrier film A, half-blank face cake on the 3rd conveyer belt stops the 3rd conveyer belt running, the turn-over mechanism of accompanying afterwards 23 cylinders shrink also and return to retinue track 22 tops by running unit, and stretch out cylinder and the 3rd conveyer belt is coordinated with the first conveyer belt 21 clamp half-blank face cake;
Step 3, startup the first conveyer belt 21, retinue turn-over mechanism 23 and the first conveyer belt 21 are synchronized with the movement, and coordinate the first conveyer belt 21 to clamp half-blank face cake to track 22 ends of accompanying, and the landing of half-blank face is to making on the 3rd conveyer belt;
Step 4, above step 2,3 circulates;
Step 5, in the time that the second laser induced mechanism 26 has sensed that half-blank face cake moves to the second oil injection mechanism 27 below, carrier film A decommissions and the second oil injection mechanism 27 sprays the half-blank face cake of below, sprays and finishes rear startup carrier film A.
Referring to Fig. 2,3 known, half-blank face cake Plastic packaging apparatus device comprises support and presses down frame 11, support is fixed on ground, support top is fixed with lower heat-sealing seat 13, its heat-sealing device for generating heat, in the form of a ring, its inside is communicated with the space of placing packing chest 16 in support, and the face cake after heat-sealing can fall in the packing chest 16 in support like this.
Pressing down frame 11 is fixed on press mechanism, press mechanism is to control the device that presses down frame 11 up-and-down movements, pressing down frame 11 belows is fixed with and the lower heat-sealing seat 13 upper hot-seals 12 that match, lower heat-sealing seat 13 and upper hot-seal 12 coordinate can be by carrier film A and upper film B edge seal, and by its cut-out.
Lower heat-sealing seat 13 tops are provided with carrier film A and upper film B, place half-blank face cake between carrier film A and upper film B, and carrier film A and upper film B are supported by different emptying rollers by a side respectively, and opposite side is supported by same material receiving roller.Carrier film A emptying roller supports and is positioned at retinue track 22 ends, both can reduce installation cost with a material receiving roller rolling, also can make carrier film A and the upper film B of lower heat-sealing 13 top bonded to each other, produces too much gas while avoiding pressing.
In support, place packing chest 16 bottom surfaces, space and be provided with carton belt conveyor 14, support both-side opening, wherein a side is the passage that transports packing chest 16 for carton belt conveyor 14, opposite side opening is used for putting into carton.
The inwall of lower heat-sealing seat 13 is provided with multiple acquisition radars 15 that upwards irradiate, after cake is placed on carrier film A so face to face, device can identify voluntarily face cake whether be transported to can pressing position, thereby device can be moved automatically and can guarantee airtight quality, because be offset if place, can cause pressing time, the distortion of face cake, or seal unsuccessfully.
Owing to needing after production that its net weight is measured, therefore the roller-way 17 of weighing is set between carton belt conveyor 14 and certified products belt conveyor 19, the roller-way 17 of weighing can be measured the weight of placing the top packing chest 16 that expires, and is provided with thruster bar 18 in one side.
Can be by the unified manipulation of PLC controller based on above-mentioned half-blank face cake Plastic packaging apparatus, control method is as follows:
After system starts, carrier film A and upper film B are to material receiving roller synchronized operation;
When half-blank face cake is transported to lower heat-sealing seat 13 with carrier film A directly over time (surveying by acquisition radar 15), automatically control carrier film A and upper film B stop motion, and it is descending to press down frame 11, upper hot-seal 12 and lower heat-sealing seat 13 heating pressing upper film B and carrier film A, and broken by packaging after half-blank face cake fall in packing chest 16, press down afterwards frame 11 up, carrier film A and upper film B move ahead, and the above-mentioned steps that circulates;
Press down each time frame 11 counts down once, in the time counting down to default packing chest 16 fully loaded numerical value, carton belt conveyor 14 is transported to packing chest 16 to weigh on roller-way 17, if weigh roller-way 17 actual weigh numerical value close rule interval in, the roller-way 17 of weighing is transported to packing chest 16 on certified products belt conveyor 19, if weigh, the actual numerical value of weighing of roller-way 17 is not closing in rule interval, and thruster bar 18 is worked, and packing chest 16 side direction are released to the roller-way 17 of weighing.
By reference to the accompanying drawings the present invention is exemplarily described above; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.