A kind of handle lining-up transport arrangement structure of bottle blowing machine
[technical field]
The utility model relates to a kind of bottle blowing machine, particularly a kind of handle lining-up transport arrangement structure of bottle blowing machine.
[background technology]
The technology of bottle blowing machine is quite ripe at present, has more and more many containers all to use the PET plastic bottle of blow molding instead.Many larger capacities are wherein arranged (as the plastic bottle of the blow molding of 1.5L~5L) at this, for the convenience on taking, can on plastic bottle body, set up a handle, and the handle of this class all is to be delivered in the die cavity by the handle conveying device before the plastic bottle preform blow molding usually, blow molding again, shown in the 7th figure, make the joint portion of bottle coating handle and the grip part of handle is exposed, just so can obtain to have the plastic bottle of handle.
See also Fig. 1, it is the handle transport conveyor constructions configuration schematic diagram of traditional bottle blowing machine, the handle conveying device of aforementioned bottle blowing machine mainly is the material collecting tube 81 that a handle 7 is set in a side of the board 8 of bottle blowing machine, and handle 7 concentrated being placed in this material collecting tube that will make in advance, handle 7 is transported in the vibration feeder 83 that is arranged at bottle blowing machine board 8 tops with a conveyer 82 again, carry out the work of permutation via 83 pairs of handles of vibration feeder 7, handle 7 can be pushed to arranging track 84 with identical orientation after the permutation, be delivered to a bin 85 by arranging track 84 again, then by clamping arm 86 with handle 7 clamping displacements after, be placed in the precalculated position in the mould downwards from mould 87 tops, as shown in Figure 2, it is the structural representation of bottle when having handle, so just, can be when carrying out blow molding, coated and make the grip part 72 of handle to expose by bottle 9 joint portion 71 of handle 7, obtain to have the plastic bottle of handle.
Aforesaid vibration feeder 83 can be got rid of the handle 7 of different orientations, and only be allowed the handle 7 of particular arrangement direction to be delivered to arrangement track 84 in vibration feeder 83 inner screening handle 7 directions when handle 7 is carried out permutation.Seeing also Fig. 3, is four kinds of arrangement mode schematic diagrames of handle, and person shown in the figure is handle 7 issuable four kinds of orientations, and 72 of the grip parts of A wherein, B two handles are in the same side, but the joint portion 71 direction differences of A, B two handles; Both grip parts of C, D 72 opposite side that then coexists, and joint portion 71 directions of C, D two handles are also different, and this is handle 7 issuable four kinds of orientations.Aforesaid vibration feeder 83 inside are designed to only to allow the handle of the orientation of A shown in the figure to export to and arrange track 84, in order to reach this effect, these vibration feeder 83 inner paths (this is the general technology of vibration feeder) that can design three sections screenings that continue, the handle 7 of B, C, three kinds of orientations of D is fallen in screening one by one, the screened handle 7 that falls then can be disallowable in vibration feeder 83, rearranges and screen.The letter speech, vibration feeder 83 can be got rid of the handle 7 of 3 kinds of orientations because of the needs of permutation, and the handle 7 that is excluded can remake screening again, so the successful probability of its screening can be less than 1/4.
Generally speaking, the handle of exportable approximately 9~15 the required orientations of aforesaid vibration feeder per minute, and traditional bottle blowing machine blow molding one cave (i.e. bottle embryo) needs 9 seconds working time approximately, and this section blow molding working time is enough to allow the disc type bobbing machine reach the work of screening handle orientation.But technology is constantly progressive now, and operating efficiency also improves constantly, bottle blowing machine oneself can be in 7 seconds inter-sync blowing two caves (two bottle embryos), the operating efficiency of aforesaid handle lining-up mechanism is obviously not enough, and becomes the obstacle that the bottle blowing machine operating efficiency promotes, and having in fact needs in addition improved necessity again.
Moreover, because the disc type bobbing machine is by the overhead board top that is arranged on bottle blowing machine, therefore operating personnel are difficult to the disc type bobbing machine is done to inspect, when in case any fault state takes place in handle in the disc type vibration feeder, operating personnel just need climb three, four meters high disc type vibration feeder top by ladder, could understand what problem that takes place, push, block or mechanical breakdown or the like as: handle, the work that could get rid of at the problem that is taken place again then.This obviously is very inconvenient for operating personnel, not only can influence operating efficiency, more may unnecessary worker be taken place in the process of climbing ladder and pacify accident, and therefore necessity of being improved again arranged.
And the handle mode of movement except aforementioned with clamping arm with handle clamping displacement and from mould top be placed in downwards the precalculated position in the mould form, also have with mechanical arm and insert precalculated position person in the mould by horizontal direction, as No. 5338503 patent of United States Patent (USP), this patent further discloses the technology that handle is inserted fixed handle behind the precalculated position in the mould.See also Fig. 4, it is the structural representation of fixed handle in the conventional art, it is delivered to handle 7 in the storage tank 88 in the mould 87 with a mechanical arm 86, and corresponding storage tank 88 is offered suction hole 89 and several alignment pins 881 in mould 87, after making handle 7 be placed in storage tank 88, can see through the air in this suction hole 89 of suction, and handle 7 is fixed in the storage tank 88, be beneficial to the carrying out of follow-up bottle embryo blowing work.
Yet, fix handle 7 in the mode of " holding ", must under handle 7 and 88 of storage tanks are airtight prerequisite, can reach, so storage tank 88 wants suitable height with the precision of handle 7, otherwise be difficult to just guarantee that handle 7 can be held.Some handle 7 is the forms that are designed to be hollow out still more, and the handle 7 of this class can't fix in the mode of " holding " at all.Therefore the technology of aforementioned fixation handle still needs to be improved again, promotes whole work efficiency with the correctness of guaranteeing handling position.
In sum, existing be used for blow molding and have the bottle blowing machine of the plastic bottle of handle, the structure of its handle conveying device is real in addition improved necessity again, promotes the whole work efficiency of bottle blowing machine with this.
[summary of the invention]
The purpose of this utility model is to provide a kind of handle lining-up transport arrangement structure of the bottle blowing machine that can increase work efficiency, can reach more accurately fixed handle position effectively simultaneously.
The utility model is achieved in that a kind of handle lining-up transport arrangement structure of bottle blowing machine, by a feeding unit, a permutation unit, pinches the unit and locating unit is constituted, it is characterized in that:
Described feeding unit has one and is used for the material storage tube of ccontaining handle, and an outward extending conveyer belt that handle can be delivered to the permutation unit is set in this material storage tube;
Described permutation unit is made up of become a full member device and an apportion track of a vibration feeder;
Wherein, described vibration feeder is arranged at a side of bottle blowing machine, accept the handle that described feeding unit is sent here, and, make the handle holding area be transported to the described device of becoming a full member to a track in the same side person is pushed by means of the position of hand holding part is screened handle;
The described device of becoming a full member is provided with a sensing component and a steering mechanism in regular turn along the throughput direction of this track, with direction by this sensing component sensing handle, the handle direction person of meeting, then directly deliver to this apportion track, handle direction the person of not conforming to then become a full member by steering mechanism, delivers to described apportion track again;
Described apportion track is connected the described device of becoming a full member by one single section earlier, then is divided into two side by side apportion sections, and each apportion section extends to blowing device place near bottle blowing machine away from an end of single section;
This pinches the unit and has one or two axial servo control mechanisms, and this two axial servo control mechanism has a jaw respectively to two apportion sections that should the permutation unit, and the handle that described apportion section is sent flatly pinches to blowing device;
This positioning unit is arranged in the mould of blowing device accordingly, profile corresponding to handle in mould is preset with a storage tank, and the side in this storage tank is provided with an actuator, this actuator is to being provided with positioning piece by handle, described pinching after the unit delivers to this storage tank with handle grip drives described keeper by described actuator and moves and this handle is fastened in this storage tank.
Wherein, described sensing component is an optoelectronic switch.
Wherein, the described device of becoming a full member is provided with one first pin and one second pin in regular turn along the handle throughput direction, described first pin terminates in primary importance with retaining lever catch, described second pin then terminates in the second place with retaining lever catch, and described sensing component is to should the primary importance setting, the then corresponding second place setting of described steering mechanism.
Wherein, single section of the described apportion track end near described two apportion sections is provided with one fen to section, and this minute done the switching of position to the corresponding two apportion sections of section, and the handle of single section output is directed to two apportion sections respectively.
Wherein, described each apportion section has the bin of putting respectively away from an end of single section, pinches two jaw grippings of unit in order to ccontaining handle for this.
Wherein, the actuator of this positioning unit is a pneumatic cylinder, and this keeper system is provided with grip part that should handle, can block when this keeper is stretched out in the grip part of this handle, and handle is fastened in this storage tank.
After the utility model adopts above-mentioned structure, compared with prior art, have following advantage:
1, because vibration feeder of the present utility model is with the position of the grip part of the handle condition as screening, therefore more traditional its operating efficiency of vibration feeder is more than doubled, via the device of becoming a full member the direction of handle joint portion is differentiated again, and deliver to the apportion track after the handle joint portion direction person of not being inconsistent become a full member, then export by two apportion sections side by side respectively, to be placed in two and put handle in the bin and flatly pinch and be moved in the blowing device by pinching the unit, and can improve the operating efficiency of permutation unit.
2 moreover, be arranged at a side of bottle blowing machine because of vibration feeder with the permutation unit, make the height of vibration feeder can be reduced in operating personnel's the vision coverage area so that inspect, work that maintenance and fault are got rid of, and then can improve the operating efficiency of handle conveying device.
3 and positioning unit be handle to be fastened in the storage tank with the keeper displacement, therefore fix with being applicable to all types of handles.
[description of drawings]
In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.
Fig. 1 is the handle transport conveyor constructions configuration schematic diagram of traditional bottle blowing machine.
Fig. 2 is the structural representation of bottle when having handle.
Fig. 3 is four kinds of arrangement mode schematic diagrames of handle.
Fig. 4 is the structural representation of fixed handle in the conventional art.
Fig. 5 is the schematic top plan view of structure configuration of the present utility model.
Fig. 6 is the schematic side view of structure configuration of the present utility model.
Fig. 7 is the structural representation of the device of becoming a full member of the present utility model.
Fig. 8 is the structural representation of apportion track of the present utility model.
Fig. 9 is the action schematic diagram of positioning unit fixed handle of the present utility model.
Figure 10 a is one of action schematic diagram of the device of becoming a full member of the present utility model.
Figure 10 b be the device of becoming a full member of the present utility model the action schematic diagram two.
Figure 10 c be the device of becoming a full member of the present utility model the action schematic diagram three.
Figure 10 d be the device of becoming a full member of the present utility model the action schematic diagram four.
[specific embodiment]
Embodiment one:
See also Fig. 5, it is the schematic top plan view of structure configuration of the present utility model, the blowing device 11 that handle lining-up transport arrangement structure of the present utility model is corresponding bottle blowing machine 1 is provided with handle 7 is delivered in the blowing device, consult shown in Figure 2, in the blowing operation, coat the joint portion 71 of handle 7 by bottle 9, and the grip part 72 of handle 7 is exposed, and then handled bottle is provided in blowing.
Please consult Fig. 5 to Figure 10 a simultaneously, this handle conveying device by a feeding unit 3, a permutation unit 4, pinches unit 5 and locating unit 6 is constituted.
This feeding unit 3 has a material storage tube 31 for ccontaining handle 7, and an outward extending conveyer belt 32 is set in this material storage tube 31, handle 7 can be delivered to permutation unit 4.
This permutation unit 4 is made up of become a full member device 43 and an apportion track 44 of a vibration feeder 41.
This vibration feeder 41 is set at a side of this bottle blowing machine 1, in order to accept the handle 7 that feeding unit 3 is sent here, and this vibration feeder 41 screens handle 7 with the position of handle 7 grip parts 72, makes a hand holding part 72 be positioned at pushed this device 43 of becoming a full member of process of carrying to a track 42 in the same side.
This device 43 of becoming a full member is provided with a sensing component 431 in regular turn along the throughput direction of this track 42, (this sensing component 431 can be an optoelectronic switch), an and steering mechanism 432, be provided with one first pin 433 and one second pin 434 in regular turn in these steering mechanism 432 front and back again, shown in Fig. 7 and Figure 10 a, this first pin 433 can be with handle 7 blocks in primary importance a, 434 of this second pins terminate in second place b with retaining lever catch, and this sensing component 431 is to should primary importance a and be provided with, the then corresponding second place b of this steering mechanism 432 is provided with, detect the direction of handles 7 earlier by this sensing component 431, for the handle 7 direction persons of meeting, then directly deliver to this apportion track 44; For the handle 7 direction persons of not conforming to, by steering mechanism 432 handle 7 directions are become a full member again, then deliver to this apportion track 44;
This apportion track 44 is connected this device 43 of becoming a full member by one single section 441, then divide and classify two side by side apportion sections 442 as, one end of this single section 441 this two apportions section 442 of vicinity is provided with one fen to section 444, this minute done the switching of position to section 444 corresponding two apportion sections 442, the handle 7 of single section 441 output is directed to two apportion sections 442 respectively, moreover the end of each apportion section 442 extends to blowing device 11 places near this bottle blowing machine, and be respectively equipped with one and put bin 445, for the usefulness of ccontaining handle 7.
This pinches unit 5 and has one or two axial servo control mechanisms 51, these two servo control mechanisms 51 are to move axially along X, Y two, and these two axial servo 51 structures are put bin 445, are had a jaw 52 respectively should permutation unit 4 two, in order to do flatly pinching and be moved in the blowing device 11 will being placed in the handle of putting in the bin 445,446 7.
These positioning unit 6 correspondences are arranged in the mould 12 of blowing device 11, in this mould 12 profile that should handle 7 is preset with a storage tank 13, as shown in Figure 9, and the side in this storage tank 13 is provided with an actuator 61 (actuator 61 can be a pneumatic cylinder), 61 pairs of this actuators should 72 contiguous these joint portions 71, handle 7 grip parts a side be provided with positioning piece 62, this pinches unit 5 handle 7 is pinched to this storage tank 13, drives this keeper 62 by this actuator 61 and moves and this handle 7 is fastened in this storage tank 13.
Handle conveying device of the present utility model mainly is the permutation unit 4 that is difficult to improve at operating efficiency in the past and the accurately change done of the positioning unit 6 of fixed handle 7.
During work, at first, vibration feeder 41 is designed to the position of handle 7 grip parts 72 handle 7 be screened, makes handle 7 grip parts 72 be positioned at the same side and pushedly carry to the track 42.Thus, the speed of vibration feeder 41 screening handles 7 can be enhanced about more than once, see also Fig. 7 and Figure 10 a to Figure 10 d, because vibration feeder 41 is with the position of handle 7 grip parts 72 handle 7 to be screened, therefore all can be selected and deliver to track 42 by vibration feeder 41 so long as grip part 72 is positioned at the handle 7 of upside (form A as shown in Figure 3 and form B), therefore need again with the device 43 processing handles 7 direction persons of not being inconsistent that become a full member.When each handle 7 in the track 42 is transported to primary importance a, this first pin 433 all can stretch out and block handle 7, so that judge the direction of handle 7 joint portions 71 by sensing component 431, so long as the handle 7 joint portions 71 direction persons of meeting just can directly carry towards apportion track 44 by second place b.
For another example shown in Figure 10 a, the handle 7 that is positioned at primary importance a is arranged as form B, sensing component 431 can be blocked and its joint portion 71 directions of perception are not inconsistent, this moment first, pin 433 can be withdrawn, and second pin 434 is stretched out, when allowing this handle 7 be transported to second place b again by block, and stretch out first pin 433 again to block next handle 7, shown in Figure 10 b, this steering mechanism 432 just can be to moving down and clamp this handle 7 immediately, turn to 180 degree after moving to the position that is higher than track 42 again, after being met, joint portion 71 directions of handle 7 put back to again in the track 42, shown in Figure 10 c, and first pin 433 and the withdrawal simultaneously of second pin 434 then, allow handle 7 pass through in regular turn, shown in Figure 10 d.
In the practice, the aforementioned device 43 of becoming a full member is judged and the processing time of the handle 7 that joint portion 71 directions of becoming a full member are not inconsistent approximately only needed for two seconds, so exportable approximately 30 handles 7 of permutation unit 4 per minutes of this creation, per minute was only exported 9~15 handles more in the past, and its operating efficiency is more than doubled.
Moreover, because the vibration feeder 41 of permutation unit 4 is erected on the ground of board 1 one sides (consulting Fig. 6), make the height of this vibration feeder 41 can be reduced in operating personnel's the vision coverage area, therefore operating personnel just can inspect the interior situation of vibration feeder 41 very easily at ordinary times, and the energy acceleration disturbance is got rid of and the carrying out of maintenance work, and then can promote the task performance of whole bottle blowing machine.
In addition, positioning unit 6 of the present utility model is to pinch unit 5 at this handle 7 is pinched to this storage tank 13, driving this keeper 62 by this actuator 61 stretches out, make the grip part 72 of keeper 62 blocks in handle 7, then these two axial servo control mechanisms 51 that pinch unit 5 are return original position again, thus, can guarantee that just handle 7 accurately is fixed on the correct position.
In sum, the improvement that the utility model is done the configuration structure of handle conveying device can reach the effect that promotes the bottle blowing machine whole work efficiency really.