CN111319241A - Pulling plate type bottle blank conveying mechanism of plastic bottle blowing machine - Google Patents
Pulling plate type bottle blank conveying mechanism of plastic bottle blowing machine Download PDFInfo
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- CN111319241A CN111319241A CN202010257400.6A CN202010257400A CN111319241A CN 111319241 A CN111319241 A CN 111319241A CN 202010257400 A CN202010257400 A CN 202010257400A CN 111319241 A CN111319241 A CN 111319241A
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- conveying
- plate
- supporting shaft
- blank
- conveying mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 56
- 238000007664 blowing Methods 0.000 title claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 241000227287 Elliottia pyroliflora Species 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/4205—Handling means, e.g. transfer, loading or discharging means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/4236—Drive means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/4205—Handling means, e.g. transfer, loading or discharging means
- B29C49/42093—Transporting apparatus, e.g. slides, wheels or conveyors
- B29C49/42105—Transporting apparatus, e.g. slides, wheels or conveyors for discontinuous or batch transport
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
A pull plate type bottle blank conveying mechanism of a plastic bottle blowing machine comprises a blank feeding mechanism, a conveying mechanism, a heating device and a pull blowing mechanism which are arranged on a rack, wherein the conveying mechanism comprises two annular rails, conveying plates which are uniformly arranged at intervals are arranged between the two annular rails, rollers are respectively arranged on the inner side wall and the outer side wall of each conveying plate and are respectively matched with the two annular rails, each alternate conveying plate is movably connected with a pull-up plate and a pull-down plate, a supporting shaft is arranged at the joint of each pull-up plate, each pull-down plate and each conveying plate, a bottle blank socket is arranged in each supporting shaft, a plastic bottle blank is driven by the blank feeding mechanism to be inserted into the bottle blank socket, a self-transmission chain wheel is arranged at the lower part of each supporting shaft, a large chain wheel is respectively arranged at each annular part of the two annular rails, a male rotating force is arranged below one of the large chain wheels, and the gear teeth of each large chain, the revolution power drives the supporting shaft, and the supporting shaft drives the rollers on the conveying plate to run on the annular track.
Description
Technical Field
The invention relates to a plastic bottle blowing machine, in particular to a pull plate type bottle blank conveying mechanism of the plastic bottle blowing machine, belonging to the field of plastic machinery.
Background
The plastic hollow container such as mineral water bottle, oil bottle and cosmetics bottle is produced by injection, drawing and blowing, and features that the plastic raw material is first injected into plastic bottle blank, which is then heated in heater and the heated plastic bottle blank is then conveyed to drawing and blowing mechanism for drawing and blowing. The heating device, the conveying mechanism and the stretch-blow mechanism are assembled on the same frame and are provided with an automatic blank feeding mechanism, so that the full-automatic plastic bottle blowing machine is called. The conveying mechanism of the full-automatic plastic bottle blowing machine comprises an annular conveying track and conveying blocks uniformly distributed on the conveying track, a bottle blank seat is arranged in each conveying block, a self-transmission gear is arranged outside each bottle blank seat, a supporting rod is arranged in each bottle blank seat, bottle blanks are automatically inserted onto the supporting rod by an automatic blank feeding mechanism, rollers are arranged on the outer side wall of each conveying block and matched with the annular conveying track, the inner side wall of each conveying block is connected with a revolution motor through a revolution chain, the revolution motor is arranged on a rack and connected with the revolution gear, the revolution gear is meshed with the revolution chain, and when the full-automatic plastic bottle blowing machine works, the revolution motor drives the revolution gear to drive the revolution chain, and the revolution chain drives the rollers of each conveying block to rotate on the annular conveying track. The disadvantages are that: after long-time use, the revolution chain becomes loose and deformed, so that the original point of revolution is shifted, and bottle blank conveying is influenced; and secondly, the conveying block is only provided with rollers on the outer side, so that the operation stability is poor, and the deviation is easy to occur.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a pull plate type bottle blank conveying mechanism of a plastic bottle blowing machine, which adopts a double-track and pull plate type conveying block structure, wherein a supporting rod is directly arranged at the joint of the pull plate type conveying block, two adjacent supporting rods are matched with a large chain wheel to drive revolution, the pull plate type conveying block is not deformed, the original point of the revolution is not shifted, the operation is stable, and the service life is long.
The invention discloses a pull plate type bottle blank conveying mechanism of a plastic bottle blowing machine, which adopts the technical scheme that: the plastic bottle preform automatic feeding device comprises a rack, wherein a preform feeding mechanism, a conveying mechanism, a heating device and a drawing and blowing mechanism are arranged on the rack, and the plastic bottle preform automatic feeding device is characterized in that the conveying mechanism comprises two annular rails arranged on the rack, conveying plates uniformly distributed at intervals are arranged between the two annular rails, rollers are respectively arranged on the inner side wall and the outer side wall of each conveying plate and are respectively matched with the two annular rails, each alternate conveying plate is movably connected with each other by an upper pulling plate and a lower pulling plate, a supporting shaft is arranged at the joint of each upper pulling plate, each lower pulling plate and each conveying plate, a bottle preform socket is arranged in each supporting shaft, a plastic bottle preform is driven by the preform feeding mechanism to be inserted into the bottle preform socket, a self-transmission chain wheel is arranged at the lower part of each supporting shaft, a large chain wheel is respectively arranged at each annular part of the two annular rails, a male rotating force is arranged below one of the large chain wheels, the revolution power drives the supporting shaft, and the supporting shaft drives the rollers on the conveying plate to run on the annular track.
The invention relates to a pull plate type bottle blank conveying mechanism of a plastic bottle blowing machine, which is mainly characterized in that conveying plates which are uniformly distributed at intervals are arranged between two annular rails, each alternate conveying plate is movably connected with a lower pull plate through an upper pull plate to form a pull plate type conveying block, gear teeth of a large chain wheel extend into gaps of the conveying blocks, the conveying blocks are used as chains, the gear teeth are embedded into chain holes, rollers are respectively arranged on the inner side wall and the outer side wall of each conveying plate and are respectively matched with the two annular rails, and when the pull plate type bottle blank conveying mechanism works, the rollers are driven by revolution power through the conveying blocks to roll on the two annular rails, so that the whole conveying mechanism runs stably. The plastic bottle blank heating device is characterized in that a supporting shaft is arranged at the joint of each upper pulling plate, each lower pulling plate and each conveying plate, a bottle blank socket is arranged in each supporting shaft, a plastic bottle blank is driven by a blank feeding mechanism to be inserted into the bottle blank socket, a self-transmission chain wheel is arranged at the lower part of each supporting shaft, the supporting shafts are driven by a self-transmission mechanism of the bottle blowing machine to rotate, and the supporting shafts drive the plastic bottle blanks on the bottle blank sockets to rotate, so that the plastic bottle blanks are uniformly heated. Compared with the traditional conveying mechanism, the novel conveying mechanism is simpler in structure, revolution chains are reduced, cost is saved, meanwhile, each pull plate type conveying block is connected to form a large chain, the large chain is driven by a large chain wheel and is not easy to loosen, the revolution original point is guaranteed not to shift, and the service life is longer.
The pulling plate type bottle blank conveying mechanism of the plastic bottle blowing machine is characterized in that the upper pulling plate, the lower pulling plate and the conveying plate are respectively provided with a cooling air hole, when the upper pulling plate, the lower pulling plate and the conveying plate enter a heating device, the upper pulling plate, the lower pulling plate and the conveying plate are heated similarly, after the upper pulling plate, the lower pulling plate and the conveying plate are used for a period of time, the deformation can be reduced, and the service life can be prolonged. And an oilless copper sleeve is arranged between the supporting shaft and the conveying plate, and is wear-resistant, so that the rotating speed efficiency is improved. And shaft sleeves are respectively arranged between the supporting shaft and the upper pull plate and between the supporting shaft and the lower pull plate, so that friction is reduced. The revolution power is automatically controlled by a servo motor, so that the whole conveying mechanism runs stably.
Drawings
FIG. 1 is a perspective view of a plastic bottle blowing machine of the present invention;
FIG. 2 is a schematic perspective view of the pull plate type bottle blank conveying mechanism of the present invention;
FIG. 3 is a top plan view of one of the rings of the pull plate type preform transport mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 3;
fig. 6 is a perspective view of the conveyor plate, the pull-up plate and the pull-down plate of the present invention forming a pull plate type conveyor block.
Detailed Description
The invention relates to a pull plate type bottle blank conveying mechanism of a plastic bottle blowing machine, as shown in figures 1-6, comprising a frame 1, wherein a blank feeding mechanism 2, a conveying mechanism 3, a heating device 4 and a pulling and blowing mechanism 5 are arranged on the frame, the blank feeding mechanism 2, the heating device 4 and the pulling and blowing mechanism 5 are the conventional technologies or the technologies which are patented by the applicant, the main technical characteristics are that the conveying mechanism 3 comprises two annular rails 10 arranged on the frame 1, conveying plates 11 which are uniformly and alternately arranged are arranged between the two annular rails 10, rollers 12 are respectively arranged on the inner side wall and the outer side wall of the conveying plates 11, the rollers 12 are respectively matched with the two annular rails 10, each alternate conveying plate 11 is movably connected by an upper pull plate 13 and a lower pull plate 14, and a supporting shaft 15 is arranged at the joint of each upper pull plate 13, each lower pull plate 14 and each conveying plate 11, a bottle preform socket 16 is arranged in the supporting shaft 15, plastic bottle preforms 17 are driven by the preform feeding mechanism 2 to be inserted into the bottle preform socket 16, a self-transmission chain wheel 18 is arranged at the lower part of the supporting shaft 15, two large chain wheels 20 are respectively arranged at two annular positions of the two annular tracks 10, revolution power is arranged below one of the large chain wheels 20, gear teeth 21 of the large chain wheels 20 extend into a space between the two adjacent supporting shafts 15, the supporting shaft 15 is driven by the revolution power, and the supporting shaft 15 drives the rollers 12 on the conveying plate 11 to run on the annular tracks 10. The scheme is mainly characterized in that conveying plates 11 which are uniformly and alternately arranged are arranged between two annular rails 10, each alternate conveying plate 11 is movably connected with each other through an upper pull plate 13 and a lower pull plate 14 to form a pull plate type conveying block, gear teeth 21 of a large chain wheel 20 extend into gaps of the conveying blocks, the conveying blocks are used as chains equivalently, the gear teeth are embedded into chain holes, rollers 12 are respectively arranged on the inner side wall and the outer side wall of each conveying plate 11, the rollers 12 are respectively matched with the two annular rails 10, and in operation, the rollers 12 are driven by revolution power through the conveying blocks to roll on the two annular rails 10, so that the whole conveying mechanism runs stably. The connection position of each upper pulling plate 13, each lower pulling plate 14 and each conveying plate 11 is provided with a supporting shaft 15, a bottle blank socket 16 is arranged in each supporting shaft 15, a plastic bottle blank 17 is driven by the upper blank mechanism 2 to be inserted into the bottle blank socket 16, the lower part of each supporting shaft 15 is provided with a self-transmission chain wheel 18, the supporting shaft 15 is driven by a self-transmission mechanism of the bottle blowing machine to rotate, and the supporting shaft 15 drives the plastic bottle blank 17 on the bottle blank socket 1616 to rotate so as to uniformly heat the plastic bottle blank. Compared with the traditional conveying mechanism, the novel conveying mechanism is simpler in structure, revolution chains are reduced, cost is saved, meanwhile, each pull plate type conveying block is connected to form a large chain, the large chain is driven by a large chain wheel and is not easy to loosen, the revolution original point is guaranteed not to shift, and the service life is longer. The upper pulling plate 13, the lower pulling plate 14 and the conveying plate 11 are respectively provided with the cooling air holes 22, when the heating device is fed, the upper pulling plate, the lower pulling plate and the conveying plate are heated as well, after the heating device is used for a period of time, the upper pulling plate, the lower pulling plate and the conveying plate can deform, and after the cooling air holes are formed, the deformation can be reduced, and the service life can be prolonged. And an oilless copper bush 23 is arranged between the supporting shaft 15 and the conveying plate 11, and is wear-resistant, so that the rotating speed efficiency is improved. And shaft sleeves 24 are respectively arranged between the supporting shaft 15 and the upper pulling plate 13 and the lower pulling plate 14, so that friction is reduced. The revolution power is automatically controlled by a servo motor 25 and a servo motor, so that the whole conveying mechanism runs stably.
Claims (5)
1. A pull plate type bottle blank conveying mechanism of a plastic bottle blowing machine comprises a rack (1), wherein a blank feeding mechanism (2), a conveying mechanism (3), a heating device (4) and a drawing and blowing mechanism (5) are arranged on the rack, and is characterized in that the conveying mechanism (3) comprises two annular rails (10) arranged on the rack (1), conveying plates (11) uniformly distributed at intervals are arranged between the two annular rails (10), rollers (12) are respectively arranged on the inner side wall and the outer side wall of each conveying plate (11), the rollers (12) are respectively matched with the two annular rails (10), each alternate conveying plate (11) is movably connected with a lower pull plate (14) through an upper pull plate (13), a supporting shaft (15) is arranged at the joint of each upper pull plate (13), the lower pull plate (14) and the conveying plate (11), a bottle blank socket (16) is arranged in the supporting shaft (15), and a plastic bottle blank (17) is driven by the blank feeding mechanism (2) to be inserted into the bottle blank socket (16), the lower part of the supporting shaft (15) is provided with a self-transmission chain wheel (18), two annular parts of two annular tracks (10) are respectively provided with a large chain wheel (20), a revolution rotating force is arranged below one of the large chain wheels (20), gear teeth (21) of the large chain wheels (20) extend into the space between two adjacent supporting shafts (15) and drive the supporting shafts (15) by the revolution rotating force, and the supporting shafts (15) drive rollers (12) on the conveying plate (11) to run on the annular tracks (10).
2. The pulling plate type bottle blank conveying mechanism of the plastic bottle blowing machine according to claim 1, characterized in that the upper pulling plate (13), the lower pulling plate (14) and the conveying plate (11) are respectively provided with cooling air holes (22).
3. The pulling plate type bottle blank conveying mechanism of the plastic bottle blowing machine according to claim 1, characterized in that an oil-free copper sleeve (23) is arranged between the supporting shaft (15) and the conveying plate (11).
4. The pulling plate type bottle blank conveying mechanism of the plastic bottle blowing machine according to claim 1, characterized in that shaft sleeves (24) are respectively arranged between the supporting shaft (15) and the upper pulling plate (13) and the lower pulling plate (14).
5. The pulling plate type bottle blank conveying mechanism of plastic bottle blowing machine as claimed in claim 1, characterized in that the revolution power is a servo motor (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010257400.6A CN111319241A (en) | 2020-04-03 | 2020-04-03 | Pulling plate type bottle blank conveying mechanism of plastic bottle blowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010257400.6A CN111319241A (en) | 2020-04-03 | 2020-04-03 | Pulling plate type bottle blank conveying mechanism of plastic bottle blowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111319241A true CN111319241A (en) | 2020-06-23 |
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ID=71169659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010257400.6A Pending CN111319241A (en) | 2020-04-03 | 2020-04-03 | Pulling plate type bottle blank conveying mechanism of plastic bottle blowing machine |
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| Country | Link |
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| CN (1) | CN111319241A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101585229A (en) * | 2008-05-22 | 2009-11-25 | 柯福友 | Variable pitch transport chain |
| CN201559310U (en) * | 2009-11-19 | 2010-08-25 | 於祖建 | Full automatic bottle parison conveying mechanism for bottle blowing machine |
| CN201833582U (en) * | 2010-10-21 | 2011-05-18 | 张士生 | Bottle preform conveying mechanism of up-blow type bottle blowing machine |
| CN212352856U (en) * | 2020-04-03 | 2021-01-15 | 台州广都塑料机械有限公司 | Pulling plate type bottle blank conveying mechanism of plastic bottle blowing machine |
-
2020
- 2020-04-03 CN CN202010257400.6A patent/CN111319241A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101585229A (en) * | 2008-05-22 | 2009-11-25 | 柯福友 | Variable pitch transport chain |
| CN201559310U (en) * | 2009-11-19 | 2010-08-25 | 於祖建 | Full automatic bottle parison conveying mechanism for bottle blowing machine |
| CN201833582U (en) * | 2010-10-21 | 2011-05-18 | 张士生 | Bottle preform conveying mechanism of up-blow type bottle blowing machine |
| CN212352856U (en) * | 2020-04-03 | 2021-01-15 | 台州广都塑料机械有限公司 | Pulling plate type bottle blank conveying mechanism of plastic bottle blowing machine |
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