CN209775513U - Stretching mechanism of bottle blowing machine - Google Patents
Stretching mechanism of bottle blowing machine Download PDFInfo
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- CN209775513U CN209775513U CN201920106507.3U CN201920106507U CN209775513U CN 209775513 U CN209775513 U CN 209775513U CN 201920106507 U CN201920106507 U CN 201920106507U CN 209775513 U CN209775513 U CN 209775513U
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Abstract
The utility model relates to a stretching mechanism of a bottle blowing machine, which comprises a support, a stretching cylinder, a first joint bearing, a first slide seat, a first slide block, a guide rail, a first clamping block, a second clamping block, a cover plate, a screw, a stretching rod, a second slide seat, a second slide block, a sealing cylinder piston rod, a clamping nut, a positioning rod, a buffer and a guiding component; the guide assembly comprises a guide seat, a buffer seat, a third sliding seat, a buffer pad, a lifting rod, a connecting nut, a compression nut and a second joint bearing; the utility model discloses only just can realize tensile pole and the motion of sealing the jar piston rod with the help of a cylinder, the cost is low, and the operation is reliable and stable, fixes a position accurate no deviation.
Description
Technical Field
The utility model relates to a stretching mechanism of a bottle blowing machine.
Background
In the bottle blowing process of the bottle blowing machine, high-pressure air is blown into a bottle blank through a blowing piston rod in a sealing air cylinder to blow and form the bottle blank, the process requires that the space between the bottle blowing piston rod and the bottle blank is sealed and can not leak air, and meanwhile, a stretching rod moves downwards to stretch the wall of the bottle blank; before bottle blowing, a precursor moving end enclosure mechanism is required to move downwards and tightly press on a mould to ensure sealing, and then a stretching rod moves downwards to stretch a bottle blank; after the bottle is blown and formed, the stretching rod moves upwards to reach the upper limit position, and the bottle blowing piston rod drives the end sealing mechanism to move upwards so that the mechanical arm can take out the bottle.
The stretching mechanism of the existing bottle blowing machine needs to be provided with two cylinders, the up-and-down motion of the stretching rod is executed by one cylinder, and the up-and-down motion of the piston rod of the sealing cylinder is executed by the other cylinder, so that the manufacturing cost is high, the operation is asynchronous, the positioning is easy to deviate, and the further improvement is needed.
SUMMERY OF THE UTILITY MODEL
To the current situation of the prior art, the utility model aims to solve the technical problem of providing a stretching mechanism of bottle blowing machine with low cost, stable and reliable operation and accurate positioning without deviation.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a stretching mechanism of a bottle blowing machine comprises a support, a stretching cylinder, a first joint bearing, a first slide seat, a first slide block, a guide rail, a first clamping block, a second clamping block, a cover plate, a screw, a stretching rod, a second slide seat, a second slide block, a sealing cylinder piston rod, a clamping nut, a positioning rod, a buffer and a guide assembly, and is characterized in that a top plate is formed above the support, the stretching cylinder which is vertically distributed is fixed above the top plate, the stretching end of the stretching cylinder downwards penetrates through the top plate and is fixed at one end of the first joint bearing, the other end of the first joint bearing is rotatably connected to one side of the first slide seat, the guide rail which is vertically distributed is fixed to one side of the support, the first slide block and the second slide block which can slide are sleeved and connected on the guide rail, the second slide block is positioned below the first slide block, the outer side of the first slide block is fixed on the first slide seat, a second sliding seat is fixed on the outer side of the second sliding block, a vertically distributed stretching rod is arranged between the second sliding seat and the first sliding seat, a first clamping block, a second clamping block and a cover plate are sequentially sleeved on the upper end of the stretching rod from top to bottom, the lower end of the stretching rod downwards penetrates through the second sliding seat, is inserted into the upper end of a sealing cylinder piston rod and can telescopically move in the sealing cylinder piston rod, two clamping nuts are screwed on the lower end of the stretching rod, and the two clamping nuts are tightly pressed above the second sliding seat; still be provided with the direction subassembly between second slide and the first slide, the below of roof is fixed with the buffer, correspondingly, the top of first slide is fixed with the locating lever of vertical distribution, the upper end of locating lever mutually supports with the lower extreme of buffer.
Preferably, a plurality of screws distributed at equal angles along the circumferential direction are inserted and connected among the first clamping block, the second clamping block and the cover plate, and a threaded end of each screw is inserted and screwed into the first sliding seat, so that the upper end of the stretching rod is fixed in the first sliding seat.
Preferably, the guide assembly comprises a guide seat, a buffer seat, a third sliding seat, a buffer pad, a lifting rod, a connecting nut, a compression nut and a second joint bearing, the third sliding seat is fixed on the first sliding seat, and the lifting rod is inserted and connected in the third sliding seat; the spiro union is inserted inside coupling nut's one end to the lower extreme of lift bar, the spiro union is inserted inside coupling nut's the other end to the one end of second joint bearing, the rotatable one side of connecting at the second slide of the other end of second joint bearing, the guide holder embedding is fixed in the roof, the upper end of lift bar is inserted and is connected in the guide holder, still the cover is equipped with the cushion socket on the lift bar, the lower extreme outside cover of cushion socket is equipped with the blotter, the blotter laminating is in the top of third slide, the top of laminating at the cushion socket is established on the lift bar to the gland nut cover spiro union.
Compared with the prior art, the utility model has the advantages of: the utility model discloses only just can realize tensile pole and the motion of sealing the jar piston rod with the help of a cylinder, the cost is low, and the operation is reliable and stable, fixes a position accurate no deviation.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
Fig. 2 is a right view structural diagram of the present invention.
Detailed Description
As shown in fig. 1-2, a stretching mechanism of a bottle blowing machine comprises a support 15, a stretching cylinder 11, a first joint bearing 9, a first slide seat 8, a first slide block 12, a guide rail 13, a first clamping block 5, a second clamping block 7, a cover plate 6, a screw 10, a stretching rod 4, a second slide seat 2, a second slide block 14, a sealing cylinder piston rod 1, a clamping nut 3, a positioning rod 23, a buffer 24 and a guide assembly; a top plate 151 is formed above the support 15, a vertically distributed stretching cylinder 11 is fixed above the top plate 151, the stretching end of the stretching cylinder 11 downwards penetrates through the top plate 151 and is fixed at one end of a first joint bearing 9, the other end of the first joint bearing 9 is rotatably connected to one side of a first slide seat 8, a vertically distributed guide rail 13 is fixed at one side of the support 15, a first slide block 12 and a second slide block 14 which can slide are sleeved and connected on the guide rail 13, the second slide block 14 is positioned below the first slide block 12, the outer side of the first slide block 12 is fixed on the first slide seat 8, a second slide seat 2 is fixed at the outer side of the second slide block 14, a vertically distributed stretching rod 4 is arranged between the second slide seat 2 and the first slide seat 8, a first clamping block 5, a second clamping block 7 and a cover plate 6 are sequentially sleeved and arranged at the upper end of the stretching rod 4 from top to bottom, a plurality of screws 10 which are distributed at equal angles along the circumferential direction are inserted and connected between the first clamping block 5, the second clamping block 7 and, the thread end of each screw 10 is inserted and screwed in the first sliding seat 8, so that the upper end of the stretching rod 4 is fixed in the first sliding seat 8, the lower end of the stretching rod 4 downwards passes through the second sliding seat 2 and is inserted into the upper end of the sealing cylinder piston rod 1 and can telescopically move in the sealing cylinder piston rod 1, the lower end of the stretching rod 4 is sleeved and screwed with two clamping nuts 3, and the two clamping nuts 3 are tightly pressed above the second sliding seat 2; a guide assembly is further arranged between the second sliding seat 2 and the first sliding seat 8, the guide assembly comprises a guide seat 22, a buffer seat 21, a third sliding seat 19, a buffer pad 20, a lifting rod 18, a connecting nut 17, a compression nut 26 and a second joint bearing 16, the third sliding seat 19 is fixed on the first sliding seat 8, and the lifting rod 18 is inserted and connected in the third sliding seat 19; the lower end of the lifting rod 18 is inserted into and screwed inside one end of the connecting nut 17, one end of the second joint bearing 16 is inserted into and screwed inside the other end of the connecting nut 17, the other end of the second joint bearing 16 is rotatably connected to one side of the second sliding seat 2, the guide seat 22 is embedded and fixed in the top plate 151, the upper end of the lifting rod 18 is inserted into and connected to the guide seat 22, the lifting rod 18 is further sleeved with a buffer seat 21, the outer side of the lower end of the buffer seat 21 is sleeved with a buffer cushion 20, the buffer cushion 20 is attached to the upper side of the third sliding seat 19, and the compression nut 26 is sleeved on the lifting rod 18 and attached to the upper side of the buffer seat; a buffer 24 is fixed below the top plate 151, correspondingly, positioning rods 23 which are vertically distributed are fixed above the first sliding seat 8, and the upper ends of the positioning rods 23 are matched with the lower ends of the buffer 24.
The working principle is as follows: the telescopic end of the stretching cylinder 11 is driven to extend downwards, and then the first sliding seat 8 is pushed downwards through the first joint bearing 9, meanwhile, the second slide seat 2 is pushed downwards by the stretching rod 4, the second slide seat 2 and the first slide seat 8 can respectively move downwards vertically along the guide rail 13 by means of the first slide block 12 and the second slide block 14, the downward movement of the stretching rod 4 can drive the piston rod 1 of the sealing cylinder to move downwards, thereby driving the end sealing mechanism 25 arranged at the lower end of the piston rod 1 of the sealing cylinder to move downwards together to realize sealing, in addition, the second joint bearing 16 arranged at one side of the second sliding seat 2 can move downwards along with the synchronization of the second sliding seat 2, and the lifting rod 18 is further pulled down by the coupling nut 17, the upper end of the lifting rod 18 slides downward in the guide holder 22, meanwhile, the buffer seat 21 and the buffer pad 20 on the lifting rod 18 are matched with the third slide seat 19 to further drive the first slide seat 8 to move downwards, so that a good guiding effect is achieved; after the bottle blowing machine finishes blowing the bottles, the stretching end of the stretching cylinder 11 is driven to contract upwards, so as to drive the first slide seat 8 to move upwards, the third slide seat 19 contacts the buffer pad 20 upwards and then drives the lifting rod 18 to move upwards, the lifting rod 18 moves upwards to drive the second slide seat 2 to move upwards along the guide rail 13, so as to drive the sealing cylinder piston rod 1 to move upwards to be separated from the bottle mouth, and the upward movement stops until the upper end of the positioning rod 23 abuts against the lower end of the buffer 24, so that the positioning rod 23 and the buffer 24 play a good limiting role.
In the bottle blowing process of the bottle blowing machine, high-pressure air is blown into a bottle blank through a blowing piston rod in a sealing air cylinder to blow and form the bottle blank, the process requires that the space between the bottle blowing piston rod and the bottle blank is sealed and can not leak air, and meanwhile, a stretching rod moves downwards to stretch the wall of the bottle blank; before bottle blowing, a precursor moving end enclosure mechanism is required to move downwards and tightly press on a mould to ensure sealing, and then a stretching rod moves downwards to stretch a bottle blank; after the bottle is blown and formed, the stretching rod moves upwards to reach an upper limit position, and the bottle blowing piston rod drives the end enclosure mechanism to move upwards so that the manipulator takes out the bottle; the stretching mechanism of the existing bottle blowing machine needs to be provided with two cylinders, the up-and-down motion of the stretching rod is executed by one cylinder, and the up-and-down motion of the piston rod of the sealing cylinder is executed by the other cylinder, so that the manufacturing cost is high, the operation is asynchronous, and the positioning is easy to deviate; the utility model discloses only just can realize tensile pole and the motion of sealing the jar piston rod with the help of a cylinder, the cost is low, and the operation is reliable and stable, fixes a position accurate no deviation.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (3)
1. A stretching mechanism of a bottle blowing machine comprises a support, a stretching cylinder, a first joint bearing, a first slide seat, a first slide block, a guide rail, a first clamping block, a second clamping block, a cover plate, a screw, a stretching rod, a second slide seat, a second slide block, a sealing cylinder piston rod, a clamping nut, a positioning rod, a buffer and a guide assembly, and is characterized in that a top plate is formed above the support, the stretching cylinder which is vertically distributed is fixed above the top plate, the stretching end of the stretching cylinder downwards penetrates through the top plate and is fixed at one end of the first joint bearing, the other end of the first joint bearing is rotatably connected to one side of the first slide seat, the guide rail which is vertically distributed is fixed to one side of the support, the first slide block and the second slide block which can slide are sleeved and connected on the guide rail, the second slide block is positioned below the first slide block, the outer side of the first slide block is fixed on the first slide seat, a second sliding seat is fixed on the outer side of the second sliding block, stretching rods which are vertically distributed are arranged between the second sliding seat and the first sliding seat, a first clamping block, a second clamping block and a cover plate are sequentially sleeved at the upper end of each stretching rod from top to bottom, and the lower end of each stretching rod downwards penetrates through the second sliding seat, is inserted into the upper end of the piston rod of the sealing cylinder and can move in the piston rod of the sealing cylinder in a telescopic mode; the lower end of the stretching rod is sleeved with two clamping nuts which are tightly pressed above the second sliding seat; still be provided with the direction subassembly between second slide and the first slide, the below of roof is fixed with the buffer, correspondingly, the top of first slide is fixed with the locating lever of vertical distribution, the upper end of locating lever mutually supports with the lower extreme of buffer.
2. The stretching mechanism of a bottle blowing machine according to claim 1, wherein a plurality of screws are inserted and connected between the first clamping block, the second clamping block and the cover plate, and the screws are distributed at equal angles along the circumferential direction, and the threaded end of each screw is inserted and screwed into the first sliding base, so that the upper end of the stretching rod is fixed in the first sliding base.
3. The stretching mechanism of the bottle blowing machine according to claim 1, wherein the guide assembly comprises a guide seat, a buffer seat, a third slide seat, a buffer pad, a lifting rod, a connecting nut, a compression nut and a second joint bearing, the third slide seat is fixed on the first slide seat, and the lifting rod is inserted into the third slide seat; the spiro union is inserted inside coupling nut's one end to the lower extreme of lift bar, the spiro union is inserted inside coupling nut's the other end to the one end of second joint bearing, the rotatable one side of connecting at the second slide of the other end of second joint bearing, the guide holder embedding is fixed in the roof, the upper end of lift bar is inserted and is connected in the guide holder, still the cover is equipped with the cushion socket on the lift bar, the lower extreme outside cover of cushion socket is equipped with the blotter, the blotter laminating is in the top of third slide, the top of laminating at the cushion socket is established on the lift bar to the gland nut cover spiro union.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920106507.3U CN209775513U (en) | 2019-01-23 | 2019-01-23 | Stretching mechanism of bottle blowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920106507.3U CN209775513U (en) | 2019-01-23 | 2019-01-23 | Stretching mechanism of bottle blowing machine |
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| Publication Number | Publication Date |
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| CN209775513U true CN209775513U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920106507.3U Active CN209775513U (en) | 2019-01-23 | 2019-01-23 | Stretching mechanism of bottle blowing machine |
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| CN (1) | CN209775513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676900A (en) * | 2019-01-23 | 2019-04-26 | 江苏辉河包装机械有限公司 | A kind of drawing mechanism of bottle blowing machine |
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2019
- 2019-01-23 CN CN201920106507.3U patent/CN209775513U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676900A (en) * | 2019-01-23 | 2019-04-26 | 江苏辉河包装机械有限公司 | A kind of drawing mechanism of bottle blowing machine |
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