CN210257228U - Bottle blowing mold - Google Patents
Bottle blowing mold Download PDFInfo
- Publication number
- CN210257228U CN210257228U CN201920958482.XU CN201920958482U CN210257228U CN 210257228 U CN210257228 U CN 210257228U CN 201920958482 U CN201920958482 U CN 201920958482U CN 210257228 U CN210257228 U CN 210257228U
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- CN
- China
- Prior art keywords
- bottle
- supporting plate
- plate
- fixed
- base
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000007664 blowing Methods 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 4
- 238000011030 bottleneck Methods 0.000 abstract 2
- 210000001161 Embryo, Mammalian Anatomy 0.000 abstract 1
- 239000004033 plastic Substances 0.000 description 10
- 229920003023 plastic Polymers 0.000 description 10
- 238000000071 blow moulding Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000010101 extrusion blow moulding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000994 depressed Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000010103 injection stretch blow moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Abstract
The utility model discloses a bottle blowing mold, including base, fixed die plate and movable mould board, fixed die plate fixed mounting be in on the base, the vertical surface indent that fixed die plate and movable mould board are relative forms the recess, recess upper end on the fixed die plate is provided with the arc mouth, arc mouth elastic connection has the bottleneck fixed block, recess upper end on the movable mould board has with bottle embryo joint complex semi-circular bottleneck, still include just right the die cavity lower extreme is provided with the layer board, fixed die plate and movable mould board lower extreme are just right the layer board is provided with the breach that matches with it, the layer board is just right the last fixed surface of breach installs ring type seal, upwards fixed mounting has the arch in the middle of the layer board upper surface, still be provided with layer board motion between layer board and the base. This mould can be better carry out the unloading, convenient to use.
Description
Technical Field
The utility model relates to a bottle blowing machine tool technical field, concretely relates to bottle blowing mould.
Background
The bottle blowing machine is a device for manufacturing plastic particles into hollow containers through a blow molding process, and the current common machines comprise a hollow extrusion blow molding machine which uses PP and PE for one-step molding, an injection stretch blow molding machine which uses PET, PC or PP for two-step molding, and a newly developed multilayer hollow extrusion blow molding and stretch blow molding.
At present, most bottle blowing machines are two-step bottle blowing machines, namely, plastic raw materials are made into bottle blanks firstly, and then blowing is carried out. Nowadays, environmental protection plastics made of PET are generally used. A blow molding machine: after the liquid plastic is sprayed, the plastic is blown to a mold having a predetermined shape by the wind force of a machine, which is called a blow molding machine, to produce a product. Also relates to a bottle blowing machine, namely a hydraulic bottle blowing machine.
The thermoplastic resin is extruded or injection molded to obtain tubular plastic parison, which is hot or heated to soften, and then placed in a split mold, after the mold is closed, compressed air is introduced into the parison to blow the plastic parison to cling to the inner wall of the mold, and after cooling and demolding, various hollow products are obtained. The industrial production of the die is used for obtaining various dies and tools of required products by methods such as injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and the like. In short, a mold is a tool used to shape an article, the tool being made up of various parts, and different molds being made up of different parts. At present, in the working process of the bottle blowing device, a forming mold is often used.
But when current forming die was used for processing the plastic bottle, the plastic bottle bottom had the depressed part of going up concave formation, need be provided with on forming die and be used for fashioned bulge, but plastic bottle and bulge joint after the shaping, unable better unloading need artifical unloading, have increased operating personnel's work burden, influence work efficiency.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a bottle blowing mould that can be better carry out the unloading, simple structure, facilitate the use.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a bottle blowing mold comprises a base, a fixed mold plate and a movable mold plate, wherein the fixed mold plate is fixedly installed on the base, a groove is formed in the inner concave surface of the vertical surface of the fixed mold plate opposite to the movable mold plate, an arc-shaped opening is formed in the upper end of the groove in the fixed mold plate, a bottle opening fixing block is elastically connected to the arc-shaped opening, a semicircular bottle opening matched with a bottle blank in a clamping mode is formed in the upper end of the groove in the movable mold plate, when the fixed mold plate and the movable mold plate are closed, a cavity for forming is formed in the groove in the fixed mold plate and the groove in the movable mold plate, and the arc-shaped opening and the semicircular bottle; the die cavity is characterized by further comprising a supporting plate arranged right opposite to the lower end of the die cavity, notches matched with the supporting plate are arranged right opposite to the lower ends of the fixed die plate and the movable die plate, an annular sealing ring is fixedly arranged on the upper surface of the supporting plate right opposite to the notches, a protrusion is fixedly arranged in the middle of the upper surface of the supporting plate upwards, and a supporting plate moving mechanism is further arranged between the supporting plate and the base.
In the technical scheme, when the bottle blowing machine is used, a bottle blank is placed in a semicircular bottle opening in a movable template, the movable template acts, the bottle opening of the bottle blank is clamped tightly by the movable template and a fixed template, a bottle opening fixed block is attached to an arc-shaped opening, then a supporting plate moving mechanism moves to drive a supporting plate to move upwards, the supporting plate is attached to the upper surface of a notch tightly, sealing is carried out by an annular sealing ring, an air blowing opening of the bottle blowing machine blows air into the bottle blank, the bottle blank is expanded and is formed by a cavity, after forming, the supporting plate moving mechanism drives the supporting plate to move downwards, a bulge is separated from a formed bottle body, then the movable template moves towards the direction far away from the fixed template, the bottle opening fixed block pops outwards, certain thrust is given to the formed bottle body, the bottle body falls after inclining. The device can avoid the clamping of the bottle body and the bulges, can automatically discharge materials, improves the efficiency and reduces the burden. Specifically, when unloading, be provided with the air-blower between fixed die plate and the movable mould board, utilize the air-blower to blow to the bottle, better unloading.
Further, the layer board motion includes fixed mounting in the backup pad of layer board lower extreme, vertically on the base be provided with backup pad complex spout, sliding fit is in about the backup pad in the spout, backup pad one side fixed mounting has the rack of vertical setting, the meshing transmission of rack one side has the gear, fixed mounting has the gear shaft in the middle of the gear, the gear shaft is connected with power input mechanism and is set up.
Therefore, the power input mechanism acts to drive the gear shaft to rotate, the gear shaft drives the gear to rotate, and the gear drives the supporting plate to move upwards or downwards through the rack so as to drive the supporting plate to move. Specifically, the moving distance of the supporting plate is 1-2 cm, the supporting plate slides in the sliding groove, the supporting plate is limited by the sliding groove, and the depth of the sliding groove is 5-10 cm, so that the supporting plate cannot be inclined when moving, and vertical movement is guaranteed. The width of the supporting plate is consistent with the widths of the fixed template and the movable template, so that the supporting plate can be better supported.
Furthermore, the power input mechanism comprises a driving motor fixedly installed on the base, and an output shaft of the driving motor is horizontally arranged and is fixedly connected with one end of the gear shaft through a coupler.
Thus, the driving motor rotates forwards to drive the gear shaft to rotate forwards, further drive the rack to move downwards, enable the supporting plate to move downwards, and open the die for blanking; the driving motor rotates reversely to drive the gear shaft to rotate reversely, and then the rack is driven to move upwards, so that the supporting plate and the supporting plate move upwards, and the die is closed.
Furthermore, the two sides of the supporting plate are fixedly connected with the base through vertically arranged telescopic rods.
Like this, can utilize the telescopic link to lead the layer board, improve stability.
Further, a sliding block is fixedly mounted at the lower end of the movable template, a sliding rail is arranged on the base, and the sliding block is in sliding fit in the sliding rail.
Therefore, when the movable template moves, the movable template can be guided by the cooperation of the sliding block and the sliding rail, and the accuracy is improved.
Furthermore, two transverse plates are arranged at the upper end of the movable template, and the transverse plates are arranged on two sides of the semicircular bottle mouth and extend to one side close to the fixed template.
Therefore, the upper end of the bottle blank is supported by the transverse plate, and the reliability of connection between the bottle blank and the movable template is improved.
Furthermore, an arc-shaped opening surface arranged at the upper end of the groove in the fixed die plate is concave to form a blind hole, a spring is fixedly installed in the blind hole, and the outer end of the spring is fixedly connected with the bottle opening fixing block.
Therefore, when the die is closed, the spring contracts, the bottle blank is fixed by the bottle opening fixing block and the semicircular bottle opening, and when the die is opened, the semicircular bottle opening is removed, the spring expands and extends, impacts the bottle opening, and discharges materials.
To sum up, the utility model provides a bottle blowing mold, the unloading of carrying on that can be better, convenient to use, simple structure, degree of automation is high.
Drawings
Fig. 1 is a schematic structural diagram of a bottle blowing mold according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of the supporting plate separated from the fixed die plate and the movable die plate in fig. 1.
Fig. 3 is a schematic structural view of the movable mold plate in fig. 2 away from the fixed mold plate.
Fig. 4 is an enlarged structural diagram of a in fig. 3.
Fig. 5 is a top view of the moving and stationary platen of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-5, a bottle blowing mold comprises a base 1, a fixed mold plate 2 and a movable mold plate 3, wherein the fixed mold plate 2 is fixedly installed on the base 1, a groove 4 is formed in the opposite vertical surface of the fixed mold plate 2 and the movable mold plate 3 in a concave manner, an arc-shaped opening 21 is formed in the upper end of the groove in the fixed mold plate 2, the arc-shaped opening 21 is elastically connected with a bottle opening fixing block 22, a semicircular bottle opening 31 in clamping fit with a bottle blank 5 is formed in the upper end of the groove in the movable mold plate 3, when the fixed mold plate 2 and the movable mold plate 3 are closed, a cavity for molding is formed in the grooves in the fixed mold plate 2 and the movable mold plate 3, and the arc-shaped opening 21 and the semicircular bottle opening 31 are used for; the die cavity is characterized by further comprising a supporting plate 6 which is arranged right opposite to the lower end of the die cavity, notches matched with the supporting plate 6 are arranged right opposite to the lower ends of the fixed die plate 2 and the movable die plate 3, an annular sealing ring 62 is fixedly arranged right opposite to the upper surface of each notch, a protrusion 63 is fixedly arranged upwards in the middle of the upper surface of the supporting plate 6, and a supporting plate moving mechanism is further arranged between the supporting plate 6 and the base 1.
In the technical scheme, when the bottle blowing machine is used, a bottle blank is placed in a semicircular bottle opening in a movable template, the movable template acts, the bottle opening of the bottle blank is clamped tightly by the movable template and a fixed template, a bottle opening fixed block is attached to an arc-shaped opening, then a supporting plate moving mechanism moves to drive a supporting plate to move upwards, the supporting plate is attached to the upper surface of a notch tightly, sealing is carried out by an annular sealing ring, an air blowing opening of the bottle blowing machine blows air into the bottle blank, the bottle blank is expanded and is formed by a cavity, after forming, the supporting plate moving mechanism drives the supporting plate to move downwards, a bulge is separated from a formed bottle body, then the movable template moves towards the direction far away from the fixed template, the bottle opening fixed block pops outwards, certain thrust is given to the formed bottle body, the bottle body falls after inclining. The device can avoid the clamping of the bottle body and the bulges, can automatically discharge materials, improves the efficiency and reduces the burden.
Further, the supporting plate moving mechanism comprises a supporting plate 7 fixedly installed at the lower end of the supporting plate 6, a sliding groove 71 matched with the supporting plate 7 is vertically arranged on the base 1, the supporting plate 7 is in up-down sliding fit in the sliding groove 71, a vertically arranged rack 72 is fixedly installed on one side of the supporting plate 7, a gear 73 is meshed and driven on one side of the rack 72, a gear shaft 74 is fixedly installed in the middle of the gear 73, and the gear shaft 74 is connected with the power input mechanism.
Therefore, the power input mechanism acts to drive the gear shaft to rotate, the gear shaft drives the gear to rotate, and the gear drives the supporting plate to move upwards or downwards through the rack so as to drive the supporting plate to move. Specifically, the moving distance of the supporting plate is 1-2 cm, the supporting plate slides in the sliding groove, the supporting plate is limited by the sliding groove, and the depth of the sliding groove is 5-10 cm, so that the supporting plate cannot be inclined when moving, and vertical movement is guaranteed. The width of the supporting plate is consistent with the widths of the fixed template and the movable template, so that the supporting plate can be better supported.
Further, the power input mechanism comprises a driving motor 75 fixedly installed on the base 1, and an output shaft of the driving motor 75 is horizontally arranged and is fixedly connected with one end of the gear shaft 74 through a coupler.
Thus, the driving motor rotates forwards to drive the gear shaft to rotate forwards, further drive the rack to move downwards, enable the supporting plate to move downwards, and open the die for blanking; the driving motor rotates reversely to drive the gear shaft to rotate reversely, and then the rack is driven to move upwards, so that the supporting plate and the supporting plate move upwards, and the die is closed.
Furthermore, the two sides of the supporting plate 6 are fixedly connected with the base 1 through vertically arranged telescopic rods 64.
Like this, can utilize the telescopic link to lead the layer board, improve stability.
Further, the lower end of the movable mould plate 3 is fixedly provided with a sliding block 8, the base 1 is provided with a sliding rail 81, and the sliding block 8 is in sliding fit in the sliding rail 81.
Therefore, when the movable template moves, the movable template can be guided by the cooperation of the sliding block and the sliding rail, and the accuracy is improved.
Furthermore, two transverse plates 9 are arranged at the upper end of the movable template 3, and the transverse plates 9 are arranged at two sides of the semicircular bottle mouth 31 and extend to one side close to the fixed template 2.
Therefore, the upper end of the bottle blank is supported by the transverse plate, and the reliability of connection between the bottle blank and the movable template is improved.
Further, an arc-shaped opening 21 formed at the upper end of the groove 4 in the fixed die plate 2 is recessed into the surface to form a blind hole 23, a spring 24 is fixedly installed in the blind hole 23, and the outer end of the spring 24 is fixedly connected with the bottle opening fixing block 22.
Therefore, when the die is closed, the spring contracts, the bottle blank is fixed by the bottle opening fixing block and the semicircular bottle opening, and when the die is opened, the semicircular bottle opening is removed, the spring expands and extends, impacts the bottle opening, and discharges materials.
The working principle and the flow are as follows:
when the bottle blowing machine is used, a bottle blank is placed in a semicircular bottle opening in the movable template, the movable template acts, the bottle opening of the bottle blank is clamped tightly by the movable template and the fixed template, a bottle opening fixing block is attached to the arc-shaped opening, then the supporting plate moving mechanism moves to drive the supporting plate to move upwards, the supporting plate is attached to the upper surface of the notch tightly, sealing is carried out by the annular sealing ring, then the air blowing opening of the bottle blowing machine blows air into the bottle blank, the bottle blank is expanded and is formed by the cavity, after forming, the supporting plate moving mechanism drives the supporting plate to move downwards, the bulge is separated from the formed bottle body, then the movable template moves towards the direction far away from the fixed template, the bottle opening fixing block pops outwards, certain thrust is given to the formed bottle body, the bottle body falls after.
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; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (7)
1. A bottle blowing mold is characterized by comprising a base, a fixed mold plate and a movable mold plate, wherein the fixed mold plate is fixedly installed on the base, a groove is formed in the vertical surface of the fixed mold plate opposite to the movable mold plate in a concave mode, an arc-shaped opening is formed in the upper end of the groove in the fixed mold plate, a bottle opening fixing block is elastically connected with the arc-shaped opening, a semicircular bottle opening matched with a bottle blank in a clamping mode is formed in the upper end of the groove in the movable mold plate, when the fixed mold plate and the movable mold plate are closed, a cavity for molding is formed by the grooves in the fixed mold plate and the movable mold plate, and the arc-shaped opening and the semicircular bottle opening are used for forming; the die cavity is characterized by further comprising a supporting plate arranged right opposite to the lower end of the die cavity, notches matched with the supporting plate are arranged right opposite to the lower ends of the fixed die plate and the movable die plate, an annular sealing ring is fixedly arranged on the upper surface of the supporting plate right opposite to the notches, a protrusion is fixedly arranged in the middle of the upper surface of the supporting plate upwards, and a supporting plate moving mechanism is further arranged between the supporting plate and the base.
2. The bottle blowing mold according to claim 1, wherein the pallet moving mechanism comprises a supporting plate fixedly mounted at the lower end of the pallet, a chute vertically arranged on the base and engaged with the supporting plate, the supporting plate is slidably engaged in the chute up and down, a vertically arranged rack is fixedly mounted at one side of the supporting plate, a gear is engaged and driven at one side of the rack, a gear shaft is fixedly mounted in the middle of the gear, and the gear shaft is connected with the power input mechanism.
3. The bottle blowing mold of claim 2, wherein the power input mechanism comprises a driving motor fixedly mounted on the base, and an output shaft of the driving motor is horizontally arranged and fixedly connected with one end of the gear shaft through a coupler.
4. The bottle blowing mold of claim 3, wherein two sides of the supporting plate are fixedly connected with the base through vertically arranged telescopic rods.
5. The bottle blowing mold according to claim 4, wherein a sliding block is fixedly mounted at the lower end of the movable mold plate, a sliding rail is arranged on the base, and the sliding block is slidably fitted in the sliding rail.
6. The bottle blowing mold according to claim 5, wherein two transverse plates are arranged at the upper end of the movable mold plate, and the transverse plates are arranged at two sides of the semicircular bottle mouth and extend to one side close to the fixed mold plate.
7. The bottle blowing mold according to claim 6, wherein the arc-shaped opening formed at the upper end of the groove on the fixed mold plate is recessed to form a blind hole, a spring is fixedly installed in the blind hole, and the outer end of the spring is fixedly connected with the bottle opening fixing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920958482.XU CN210257228U (en) | 2019-06-22 | 2019-06-22 | Bottle blowing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920958482.XU CN210257228U (en) | 2019-06-22 | 2019-06-22 | Bottle blowing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210257228U true CN210257228U (en) | 2020-04-07 |
Family
ID=70044491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920958482.XU Expired - Fee Related CN210257228U (en) | 2019-06-22 | 2019-06-22 | Bottle blowing mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210257228U (en) |
-
2019
- 2019-06-22 CN CN201920958482.XU patent/CN210257228U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 Termination date: 20200622 |