CN208646001U - Blow moulding machine plastics spout leftover pieces trimming device - Google Patents
Blow moulding machine plastics spout leftover pieces trimming device Download PDFInfo
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- CN208646001U CN208646001U CN201821152021.5U CN201821152021U CN208646001U CN 208646001 U CN208646001 U CN 208646001U CN 201821152021 U CN201821152021 U CN 201821152021U CN 208646001 U CN208646001 U CN 208646001U
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- gear
- telescoping cylinder
- leftover pieces
- gear ring
- moulding machine
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Abstract
The utility model discloses blow moulding machine plastics spout leftover pieces trimming devices, including the first telescoping cylinder, the second telescoping cylinder, rack gear, gear ring, eccentric gear, knife rest, cutter head, scraping article and tracheae；The telescopic rod of first telescoping cylinder is perpendicularly fixed on the cylinder body of the second telescoping cylinder；Second telescoping cylinder is connect by being set to the connecting rod of its telescopic rod end with rack gear；Multiple gear rings are along rack gear direction arranged for interval；The gear ring is engaged with an eccentric gear by internal tooth；Knife rest is embedded vertically to be fixed on eccentric gear；Cutter head and scraping article are respectively arranged on two opposite sides of knife rest lower end.The utility model proposes blow moulding machine plastics spout leftover pieces trimming device, realize while leftover pieces trimming operation carried out to multiple plastics spouts, trimming is high-efficient；Structure is simple, and failure rate is low.
Description
Technical field
The utility model relates to blow moulding machine equipment technical fields, more particularly to a kind of blow moulding machine plastics spout leftover pieces
Trimming device.
Background technique
In the blow-molding process of plastic bottle, after especially having blown out molding in a mold, it usually there will be at inflatable mouth
Leftover pieces need to cut, that is, need to be cut off the Unneeded plastic of mould upper surface with cutter, after die sinking, plastic bottle is flat for bottleneck
The product of whole impulse- free robustness flash；The existing device except plastics spout leftover pieces is usually multiple cutters around bottleneck setting, multiple
The excision work to a plastics spout can be achieved in cutter work, and this mode haves the defects that production efficiency is low, and failure
Rate is high, if there is a cutter can not work normally or when multiple cutters height is inconsistent, can all cause the bottleneck cut unhorizontal or
There is flaw, influences product quality；In addition, the leftover pieces of excision be in mould upper surface, cleaning not in time to it can be in the presence of falling
To the risk of mould inside.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
Blow moulding machine plastics spout leftover pieces trimming device, including the first telescoping cylinder, the second telescoping cylinder, rack gear, gear ring, eccentric tooth are gone out
Wheel, knife rest, cutter head, scraping article and tracheae；
The telescopic rod of first telescoping cylinder is perpendicularly fixed on the cylinder body of the second telescoping cylinder；Second telescoping cylinder passes through
Connecting rod set on its telescopic rod end is connect with rack gear；
The rack gear is parallel to the telescopic direction of second telescoping cylinder in horizontally disposed；The gear ring have it is multiple, it is multiple
The gear ring is along rack gear direction arranged for interval；The gear ring outer wall is equipped with external tooth, and inner wall is equipped with internal tooth；The external tooth and institute
State rack gear engagement；Each gear ring is engaged with an eccentric gear by internal tooth；The diameter of the eccentric gear is less than described
Gear ring radius；
The knife rest is embedded vertically to be fixed on the eccentric gear；The cutter head and the scraping article are respectively arranged on the knife
Two opposite sides of frame lower end；It is equipped with cavity inside the scraping article and is connected to the tracheae, the scraping article side wall is equipped with to be connected with cavity
Logical venthole；The tracheae end is equipped with air pump.
Further, the scraping article is hollow rubber item.Since scraping article uses hollow rubber item, make it have certain soft
Toughness encounters flexible deformation when obstacle, guarantees going on smoothly for bottleneck trimming.
Further, the cutter head end is equipped with flat sharp portion.
Further, there are three the gear rings.
The utility model proposes blow moulding machine plastics spout leftover pieces trimming device, pass through the multiple gear rings of rack drives turn
It is dynamic, so that eccentric gear engage with gear ring be driven to rotate, so that axis rotation of the cutter head on knife rest around eccentric gear
It is also had enough to meet the need simultaneously along gear ring, realizes and leftover pieces trimming operation is carried out to multiple plastics spouts simultaneously, trimming is high-efficient；Structure letter
Single, failure rate is low；Due to being equipped with tracheae and with the scraping article of venthole, scraping article can push away the leftover pieces cut when rotating, and
The leftover pieces being cut under the impact force action of venthole blowout air-flow are further cleared up.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of blow moulding machine plastics spout leftover pieces trimming device provided by the utility model；
Fig. 2 is a gear ring of Fig. 1 and the schematic view of the front view of the corresponding trimming operation of knife rest；
Fig. 3 is the partial enlargement structural representation of Fig. 2；
Fig. 4 is the present invention looks up structural representation of Fig. 3 intermediate slide；
Wherein, the 1, first telescoping cylinder；2, the second telescoping cylinder；3, rack gear；4, gear ring；5, eccentric gear；6, knife rest；7, knife
Head；8, scraping article；9, tracheae；10, venthole；11, connecting rod；12, plastics spout；13, mold.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the utility model.
As shown in figures 1-4, the utility model provides blow moulding machine plastics spout leftover pieces trimming device, including first
Telescoping cylinder 1, the second telescoping cylinder 2, rack gear 3, gear ring 4, eccentric gear 5, knife rest 6, cutter head 7, scraping article 8 and tracheae 9；First telescoping cylinder
1 telescopic rod is perpendicularly fixed on the cylinder body of the second telescoping cylinder 2；Second telescoping cylinder 2 passes through the connection set on its telescopic rod end
Bar 11 is connect with rack gear 3；
Rack gear 3 is parallel to the telescopic direction of the second telescoping cylinder 2 in horizontally disposed；Gear ring 4 has multiple, and multiple gear rings 4 are along tooth
3 direction arranged for interval of item；4 outer wall of gear ring is equipped with external tooth, and inner wall is equipped with internal tooth；External tooth is engaged with rack gear 3；Each gear ring 4 passes through
Internal tooth is engaged with an eccentric gear 5；The diameter of eccentric gear 5 is less than 4 radius of gear ring；
Knife rest 6 is embedded vertically to be fixed on eccentric gear 5；Cutter head 7 and scraping article 8 are respectively arranged on two opposite sides of 6 lower end of knife rest；
It is equipped with cavity inside scraping article 8 and is connected to tracheae 9,8 side wall of scraping article is equipped with the venthole 10 being connected to cavity；9 end of tracheae is set
There is air pump (not shown).
Scraping article 8 is hollow rubber item, such as hollow strips made of soft rubber.Since scraping article 8 uses hollow rubber item, make
It encounters flexible deformation when obstacle with certain flexibility, guarantees going on smoothly for bottleneck trimming.7 end of cutter head is equipped with
Flat sharp portion.Certainly, cutter head 7 is made of biggish materials of hardness such as steel or iron.Gear ring 4 preferably has three in the present embodiment
It is a.
It should be noted that the first telescoping cylinder 1, the second telescoping cylinder 2, gear ring 4, rack gear 3 are not pointed out in the present embodiment
Fixed form in equal components actual use, since this fixed form is the prior art, and is that those skilled in the art hold very much
It easily realizes, for example, the first telescoping cylinder 1 is fixed in the rack of blow moulding machine by fixed frame, this mode is all a kind of normal
Rule means, just repeat no more.
After the plastic cup in mold is blow molded to form plastic bottle, entire plastic bottle should be and the mold in the mold 13
Upper end meeting exposed portion plastics, this plastics is the leftover pieces of plastics spout 12, needs to be cut off with cutter.The dress of the utility model
It sets when in use, by the cooperation of the first telescoping cylinder 1, so that knife rest 6 is moved to suitable position, the telescopic rod of the second telescoping cylinder 2
When stretching, rack gear 3 moves forward, so that multiple gear rings 4 rotate synchronously, corresponding eccentric gear 5 is also rotated with it in each gear ring 4,
To which with 6 rotation of movable knife rack and turnover, leftover pieces rotation one of the cutter head 7 at plastics spout is enclosed, so that leftover pieces are cut off, this
Afterwards, the telescopic rod retraction of the second telescoping cylinder 2, air pump gas supply make the venthole 10 of 8 side wall of scraping article spray gas to mold upper end
The leftover pieces being cut off are cleared up, and guarantee that mold upper end does not remain leftover pieces.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (4)
1. a kind of blow moulding machine plastics spout leftover pieces trimming device, which is characterized in that stretch including the first telescoping cylinder, second
Cylinder, rack gear, gear ring, eccentric gear, knife rest, cutter head, scraping article and tracheae；
The telescopic rod of first telescoping cylinder is perpendicularly fixed on the cylinder body of the second telescoping cylinder；Second telescoping cylinder is by being set to
The connecting rod of its telescopic rod end is connect with rack gear；
The rack gear is parallel to the telescopic direction of second telescoping cylinder in horizontally disposed；The gear ring have it is multiple, it is multiple described
Gear ring is along rack gear direction arranged for interval；The gear ring outer wall is equipped with external tooth, and inner wall is equipped with internal tooth；The external tooth and the tooth
Item engagement；Each gear ring is engaged with an eccentric gear by internal tooth；The diameter of the eccentric gear is less than the gear ring
Radius；
The knife rest is embedded vertically to be fixed on the eccentric gear；The cutter head and the scraping article are respectively arranged under the knife rest
Two opposite sides at end；It is equipped with cavity inside the scraping article and be connected to the tracheae, the scraping article side wall with cavity equipped with being connected to
Venthole；The tracheae end is equipped with air pump.
2. blow moulding machine according to claim 1 plastics spout leftover pieces trimming device, which is characterized in that the scraping article is
Hollow rubber item.
3. blow moulding machine according to claim 1 plastics spout leftover pieces trimming device, which is characterized in that the cutter head end
End is equipped with flat sharp portion.
4. blow moulding machine according to claim 1 plastics spout leftover pieces trimming device, which is characterized in that the gear ring has
Three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821152021.5U CN208646001U (en) | 2018-07-20 | 2018-07-20 | Blow moulding machine plastics spout leftover pieces trimming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821152021.5U CN208646001U (en) | 2018-07-20 | 2018-07-20 | Blow moulding machine plastics spout leftover pieces trimming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208646001U true CN208646001U (en) | 2019-03-26 |
Family
ID=65785933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821152021.5U Active CN208646001U (en) | 2018-07-20 | 2018-07-20 | Blow moulding machine plastics spout leftover pieces trimming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208646001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008958A (en) * | 2020-10-22 | 2020-12-01 | 山东美晨工业集团有限公司 | Vehicle plastic pipe leftover material trimming device for blow molding machine |
-
2018
- 2018-07-20 CN CN201821152021.5U patent/CN208646001U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008958A (en) * | 2020-10-22 | 2020-12-01 | 山东美晨工业集团有限公司 | Vehicle plastic pipe leftover material trimming device for blow molding machine |
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