CN216100358U - Multi-station bottle blowing machine without moving mould locking frame - Google Patents
Multi-station bottle blowing machine without moving mould locking frame Download PDFInfo
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- CN216100358U CN216100358U CN202121945983.8U CN202121945983U CN216100358U CN 216100358 U CN216100358 U CN 216100358U CN 202121945983 U CN202121945983 U CN 202121945983U CN 216100358 U CN216100358 U CN 216100358U
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- 238000007664 blowing Methods 0.000 title claims abstract description 22
- 238000001125 extrusion Methods 0.000 claims abstract description 44
- 238000000071 blow moulding Methods 0.000 claims abstract description 36
- 230000003068 static effect Effects 0.000 claims abstract 2
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
A multistation bottle blowing machine without moving a mold clamping frame comprises: the extrusion unit is provided with an extrusion die head and an air blowing pipe and is used for extruding a hollow plastic blank pipe; the cutter unit is used for cutting off the plastic parison tube; the blow molding units are at least two, each blow molding unit is provided with a rack and a mold locking frame, the mold locking frame is fixed on the rack and is static, the mold locking frame is provided with a mold, and the mold is used for blow molding plastic parison tubes; and the blank clamping mechanical arm unit is used for reciprocating between the extrusion unit and each blow molding unit, clamping the plastic blank pipe extruded by the extrusion unit, keeping the plastic blank pipe hollow and bulged, and sequentially placing the plastic blank pipe in the mold of each blow molding unit. The utility model adopts the manipulator unit to clamp and take the plastic parison tube, and send the plastic parison tube into the mould of each blow molding unit, the mould locking frame does not move in the whole process flow, thereby effectively reducing the vibration and energy consumption, and the manipulator unit has small motion inertia, small required power, easy braking and easy realization of high-speed and stable motion, thereby improving the single machine yield.
Description
Technical Field
The utility model belongs to the field of rubber and plastic machinery, and particularly relates to a multi-station bottle blowing machine without moving a mold clamping frame.
Background
The multi-station plastic extrusion bottle blowing machine on the market at present has two modes: 1) the mould locking frame is in a translation mode, and generally only two stations can be manufactured; 2) the mould locking frame can be used for locking a plurality of stations in a rotating mode and has horizontal rotating and vertical rotating structures. However, in both of these two modes, the mold locking frame needs to be moved, and the mold locking frame is equipped with a mold, a mold locking mechanism, a power device, etc., and is generally heavy, large in motion inertia and large in energy consumption, and in order to pursue yield, the motion speed is required to be high (for example, the average speed of the translational mold locking frame reaches 1 m/s), the required driving force is large, the braking force required during braking is also large, frequent braking starting wastes a lot of energy, and the vibration is large, the motion is unbalanced, and it is difficult to further increase the motion speed, that is, the production efficiency is difficult to increase.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multi-station bottle blowing machine without moving a mould locking frame, which can improve the motion stability and the production efficiency of equipment and reduce energy waste.
The technical problem is solved by the following technical scheme: a multistation bottle blowing machine without moving a mold clamping frame comprises:
the extrusion unit is provided with an extrusion die head and an air blowing pipe and is used for extruding a hollow plastic blank pipe;
the cutter unit is used for cutting off the plastic parison tube;
the blow molding units are used for blow molding the plastic parison tube into a bottle, each blow molding unit is provided with a rack and a mold locking frame, the mold locking frame is fixed on the rack and is still, and a mold is arranged on the mold locking frame;
and the blank clamping mechanical arm unit is used for reciprocating between the extrusion unit and each blow molding unit, clamping the plastic blank pipe extruded by the extrusion unit, keeping the plastic blank pipe hollow and bulged, and sequentially placing the plastic blank pipe in the mold of each blow molding unit.
In one embodiment, the blank clamping manipulator unit is provided with a horizontal rotating disc.
In one embodiment, the blank clamping mechanical arm unit is provided with a pair of upper clamping arms, and the cutter unit is a pre-sealing cutter arranged on the extrusion unit or the blank clamping mechanical arm unit.
In one embodiment, the blank clamping mechanical arm unit is provided with a pair of upper clamping arms and a pair of lower clamping arms, the upper clamping arms and the lower clamping arms are identical in structure, and the upper clamping arms and the lower clamping arms are arranged up and down along the axial direction of the plastic blank pipe.
In one embodiment, the upper clamping arm is provided with a clamping arm groove at the position for clamping the plastic blank pipe.
In one embodiment, the cutter unit is located below the extrusion die head and above the pinch robot unit.
In one embodiment, the blank clamping mechanical arm unit is provided with a position sensor and a clamp sensor, the position sensor and the clamp sensor are respectively and electrically connected with an upper computer, and the upper computer is electrically connected with an extrusion timer; the upper computer confirms the position of the blank clamping manipulator unit according to a signal fed back by the position sensor; the upper computer clamps the plastic billet pipe according to a signal instruction of the extrusion timer; and the upper computer instructs the cutter unit to cut off the plastic blank pipe according to the signal fed back by the clamp sensor.
In one embodiment, the upper computer is electrically connected with a cutter timer, and the upper computer instructs the blank clamping mechanical arm unit to move downwards and away from the extrusion die head of the extruder according to a signal fed back by the cutter timer.
In one embodiment, the blow molding unit is provided with a mold clamping sensor, the mold clamping sensor is electrically connected with an upper computer, and the upper computer instructs the blank clamping mechanical arm unit to release the plastic blank pipe according to a signal fed back by the mold clamping sensor and returns to the position below the extrusion die head of the extrusion unit for standby.
Compared with the background technology, the utility model has the following beneficial effects: the utility model adopts the manipulator unit to clamp the plastic blank pipe from the die head of the extruder, then send the plastic blank pipe to the die of each bottle blowing machine mold locking frame, and then form the plastic bottle through the processes of mold closing, blow molding, and the like, the mold locking frame does not move in the whole process flow, thereby effectively reducing the vibration and energy consumption, and the manipulator unit is adopted to clamp the plastic blank pipe.
According to the above embodiments, the combined embodiments can be combined arbitrarily according to the design requirements of the product without any contradiction in the technical scheme.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a process flow diagram of the present invention.
Wherein: the device comprises an extrusion unit 1, a cutter unit 2, a blow molding unit 3, a blowing needle 31, a die 32, a blank clamping manipulator unit 4, an upper clamping arm 41, a clamping arm groove 42, a rotating disc 43, a bottle taking manipulator unit 5, an empty bottle conveying belt 6 and a flash conveying belt 7.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 and fig. 2, the multi-station bottle blowing machine without moving the mold locking frame of the embodiment includes an extrusion unit 1, a cutter unit 2, three blow molding units 3, a blank clamping manipulator unit 4, a bottle taking manipulator unit 5, an empty bottle conveyer belt 6 and a flash conveyer belt 7.
The extrusion unit 1 has an extrusion die and a blow pipe for extruding a plastic raw pipe a in a hollow state.
The cutter unit 2 is used for cutting the plastic parison tube a.
The blow molding units 3 are used for blow molding the plastic parison tube a into a bottle, each blow molding unit 3 is provided with a rack and a mold locking rack, the mold locking rack is fixed on the rack and is still, and the mold locking rack is provided with a mold.
The pinch robot unit 4 is configured to reciprocate between the extrusion unit 1 and each of the blow units 3, pinch the plastic raw pipe a extruded from the extrusion unit 1, and sequentially set the plastic raw pipe a in the mold of each of the blow units 3 while keeping the plastic raw pipe a hollow and swollen. The plastic parison a is kept hollow and swollen, which helps to prevent the plastic parison a from sticking during the transportation thereof, which would result in the plastic parison a not being blow-molded into a bottle in the mold 32. The blank clamping mechanical arm unit 4 is provided with a horizontal rotating disk 43, so that the blank clamping mechanical arm unit 4 can rotate 360 degrees, the work efficiency of the blank clamping mechanical arm unit 4 is improved, and the use requirements of more blow molding units 3 on the periphery are met, as shown in fig. 2, the dotted lines indicate different working conditions of the blank clamping mechanical arm unit 4.
The cutter unit 2 is positioned below the extrusion die head and above the blank clamping mechanical arm unit 4. In order to keep the plastic parison tube a hollow and bulged, the parison clamping robot unit 4 has a pair of upper clamp arms 41, and the cutter unit 2 is a pre-sealing cutter mounted on the parison clamping robot unit 4. The upper clamp arm 41 is provided with a clamp arm groove 42 at a position for clamping the plastic parison tube a so as to ensure that the plastic parison tube a is kept open when clamping the plastic parison tube a.
The blank clamping mechanical arm unit 4 is provided with a position sensor and a clamp sensor, the position sensor and the clamp sensor are respectively and electrically connected with an upper computer, and the upper computer is electrically connected with an extruding timer. And the upper computer confirms the position of the blank clamping manipulator unit according to a signal fed back by the position sensor. And the upper computer clamps the plastic billet pipe according to a signal instruction of the extruding timer. And the upper computer instructs the cutter unit to cut off the plastic blank pipe according to the signal fed back by the clamp sensor. The upper computer is electrically connected with a cutter timer, and the upper computer instructs the blank clamping mechanical arm unit 4 to move downwards according to a signal fed back by the cutter timer, so that the upper computer is far away from the extrusion die head of the extrusion unit 1, and plastic blank pipes subsequently coming out of the die head are prevented from being stuck to the cut-off plastic blank pipes of the blank clamping mechanical arm unit 4 again.
The blow molding unit 3 has a mold clamping sensor electrically connected to an upper computer, and the upper computer instructs the pinch robot unit 4 to release the plastic parison tube a and return to the lower side of the extrusion die of the extrusion unit 1 for standby, based on a signal fed back from the mold clamping sensor.
In addition to the above embodiment, the upper clamping arm 41 of the blank clamping manipulator unit 4 is combined with the pre-sealing cutter, which can be installed on the extrusion unit 1 in addition to the blank clamping manipulator unit 4, to seal, cut and clamp the plastic blank tube. Or, a common cutter is adopted to replace a pre-sealing cutter, at the moment, the blank clamping mechanical arm unit 4 is provided with a pair of upper clamping arms and a pair of lower clamping arms, the upper clamping arms and the lower clamping arms are the same in structure, and the upper clamping arms and the lower clamps are arranged up and down along the axial direction of the bottle plastic blank pipe, so that the blank clamping mechanical arm unit 4 clamps the large plastic blank pipe and realizes sealing, cutting and clamping of the plastic blank pipe.
The process flow of the utility model is as follows: as shown in fig. 3, first, the extrusion unit 1 extrudes a plastic parison a through the extrusion die head, the pinch robot unit 4 pinches the parison a, the cutter unit 2 cuts the plastic parison a, the pinch robot unit 4 moves down rapidly by a certain distance and feeds the plastic parison a to the mold of the blow molding unit No. 1, and then the pinch robot unit 4 returns to below the extrusion die head to stand by for the next cycle. The pinch roller unit 4 grips the plastic parison a again, and feeds the plastic parison a into the mold of the blow molding unit No. 2, and then the pinch roller unit 3 returns to the lower side of the extrusion die head to stand by for the next cycle. After the pinch roller unit 4 grips the plastic parison a again, the plastic parison a is sent to the mold of the blow molding unit No. 3, and then the pinch roller unit 4 returns to the lower side of the extrusion die head to wait for the next cycle. The pinch robot unit 4 feeds the plastic parison a sequentially into the mold of the No. 1 blow molding unit, the mold of the No. 2 blow molding unit, and the mold of the No. 3 blow molding unit, and so on. The upper computer can set the blank clamping manipulator unit 4 and the mould of any one blow molding unit or simultaneously convey the plastic blank pipe a with the moulds of a plurality of blow molding units.
After the plastic blank pipe a is sent into a blow molding unit mold, a mold 22 is closed, a blow needle 21 is used for blow molding the plastic blank pipe a into a bottle, after the mold is opened, a bottle taking mechanical arm unit 5 is used for taking the bottle with the flash materials to an auxiliary mold station, meanwhile, the bottle with the flash removed is taken onto an empty bottle conveyer belt 6, the flash removing device is used for removing the flash materials on the bottle, the flash materials enter a flash material conveyer belt 7, and the bottle enters the empty bottle conveyer belt 6.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a multistation bottle blowing machine of unmovable mode locking frame which characterized in that includes:
the extrusion unit is provided with an extrusion die head and an air blowing pipe and is used for extruding a hollow plastic blank pipe;
the cutter unit is used for cutting off the plastic parison tube;
the blow molding units are used for blow molding the plastic parison tube into a bottle, each blow molding unit is provided with a rack and a mold locking frame, the mold locking frame does not receive materials to the die head and is fixed on the rack to be still in a static state, and the mold locking frame is provided with a mold;
and the blank clamping mechanical arm unit is used for reciprocating between the extrusion unit and each blow molding unit, clamping the plastic blank pipe extruded by the extrusion unit, keeping the plastic blank pipe hollow and bulged, and sequentially placing the plastic blank pipe in the mold of each blow molding unit.
2. The multi-station bottle blowing machine without moving the mold locking frame according to claim 1, wherein the blank clamping mechanical hand unit is provided with a horizontal rotating disk.
3. The multi-station bottle blowing machine without moving the mold locking frame according to claim 1, wherein the blank clamping manipulator unit is provided with a pair of upper clamping arms, and the cutter unit is a pre-sealing cutter installed on the extrusion unit or the blank clamping manipulator unit.
4. The multi-station bottle blowing machine without moving the mold locking frame according to claim 1, wherein the blank clamping manipulator unit has a pair of upper clamping arms and a pair of lower clamping arms, the upper clamping arms and the lower clamping arms have the same structure, and the upper clamping arms and the lower clamps are arranged up and down along the axial direction of the plastic blank pipe.
5. A multi-station bottle blowing machine without moving a mould locking frame according to claim 3 or 4, characterized in that the upper clamping arm is provided with a clamping arm groove at the position for clamping the plastic blank pipe.
6. A multi-station bottle blowing machine without moving the mould locking frame according to any one of claims 1 to 4, wherein the cutter unit is positioned below the extrusion die head and above the blank clamping mechanical arm unit.
7. A multi-station bottle blowing machine without moving the mold locking frame according to any one of claims 1 to 4,
the blank clamping mechanical arm unit is provided with a position sensor and a clamp sensor, the position sensor and the clamp sensor are respectively and electrically connected with an upper computer, and the upper computer is electrically connected with an extrusion timer;
the upper computer confirms the position of the blank clamping manipulator unit according to a signal fed back by the position sensor;
the upper computer clamps the plastic billet pipe according to a signal instruction of the extrusion timer;
and the upper computer instructs the cutter unit to cut off the plastic blank pipe according to the signal fed back by the clamp sensor.
8. The multi-station bottle blowing machine without moving the mold locking frame according to claim 7, wherein the upper computer is electrically connected with a cutter timer, and the upper computer instructs the blank clamping mechanical hand unit to move downwards and away from the extrusion die head of the extruder according to a signal fed back by the cutter timer.
9. The multi-station bottle blowing machine without moving the mold locking frame according to claim 7, wherein the blow molding unit is provided with a mold closing sensor, the mold closing sensor is electrically connected with an upper computer, and the upper computer instructs the blank clamping mechanical hand unit to loosen the plastic blank pipe according to a signal fed back by the mold closing sensor and returns to the lower part of the extrusion die head of the extrusion unit for standby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121945983.8U CN216100358U (en) | 2021-08-19 | 2021-08-19 | Multi-station bottle blowing machine without moving mould locking frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121945983.8U CN216100358U (en) | 2021-08-19 | 2021-08-19 | Multi-station bottle blowing machine without moving mould locking frame |
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| Publication Number | Publication Date |
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| CN216100358U true CN216100358U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121945983.8U Active CN216100358U (en) | 2021-08-19 | 2021-08-19 | Multi-station bottle blowing machine without moving mould locking frame |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650265A (en) * | 2021-08-19 | 2021-11-16 | 广东乐善智能装备股份有限公司 | Multi-station bottle blowing machine without moving mould locking frame |
| CN116728744A (en) * | 2023-05-25 | 2023-09-12 | 广州市日博精密机械有限公司 | Bottle production process for manufacturing flange-type bottle mouth and bottle blowing machine |
-
2021
- 2021-08-19 CN CN202121945983.8U patent/CN216100358U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650265A (en) * | 2021-08-19 | 2021-11-16 | 广东乐善智能装备股份有限公司 | Multi-station bottle blowing machine without moving mould locking frame |
| CN116728744A (en) * | 2023-05-25 | 2023-09-12 | 广州市日博精密机械有限公司 | Bottle production process for manufacturing flange-type bottle mouth and bottle blowing machine |
| CN116728744B (en) * | 2023-05-25 | 2023-11-24 | 广州市日博精密机械有限公司 | Bottle production process for manufacturing flange-type bottle mouth and bottle blowing machine |
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