CN109501207B - Electric adjusting device for die head gap of blow molding machine - Google Patents
Electric adjusting device for die head gap of blow molding machine Download PDFInfo
- Publication number
- CN109501207B CN109501207B CN201811396162.6A CN201811396162A CN109501207B CN 109501207 B CN109501207 B CN 109501207B CN 201811396162 A CN201811396162 A CN 201811396162A CN 109501207 B CN109501207 B CN 109501207B
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- fixedly connected
- rod
- fixed
- seat
- variable speed
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- 238000000071 blow moulding Methods 0.000 title abstract description 16
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 20
- 238000001125 extrusion Methods 0.000 claims description 15
- 238000007664 blowing Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000005485 electric heating Methods 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 description 14
- 239000004033 plastic Substances 0.000 description 14
- 239000000243 solution Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- 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
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
-
- 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
- B29C49/78—Measuring, controlling or regulating
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an electric adjusting device for a die head gap of a blow molding machine, and relates to the technical field of blow molding machines. The invention comprises a fixed seat and a driving motor, wherein a connecting seat is connected to the inner surface of the fixed seat in a sliding manner, a fixed support is fixedly connected to the surface of the fixed seat, one surface of the fixed support is connected with a guide rod in a sliding manner, a connecting piece is fixedly connected to the peripheral side surface of the guide rod, a telescopic rod is rotatably connected to the surface of the connecting piece, a fixed rod is fixedly connected to the surface of the fixed support, one end of the fixed rod is rotatably connected with the telescopic rod, one end of the telescopic rod is fixedly connected with a rotary rod, an L-shaped support is fixedly connected to one side surface of the fixed seat, and an arc-shaped resistance sheet is fixedly connected to one end of the L-shaped support.
Description
Technical Field
The invention relates to the technical field of blow molding machines, in particular to an electric adjusting device for a die head gap of a blow molding machine.
Background
After the liquid plastic is ejected, the plastic is blown into a shaped cavity by the force of the wind blowing out of the machine, which is called a blow molding machine, to produce the product. The plastic is melted in a screw extruder and extruded quantitatively, then the plastic is formed through a mouth film, an air ring is used for blowing and cooling, then a tractor is used for drawing at a certain speed, and a winding machine is used for winding the plastic into a coil.
When the die head gap of the existing die head gap electric adjusting device changes, the extruding speed of the screw cannot be changed in time, so that unstable laminar flow is generated in the plastic in the die head gap, the quality of extruded products is affected, and the yield of production is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an electric adjusting device for the die head gap of a blow molding machine, which controls the positive and negative rotation and the rotating speed of a variable speed motor through an arc-shaped resistance sheet and solves the problem that the conventional screw cannot adaptively change the speed according to the die head gap.
In order to achieve the purpose, the invention is realized by the following technical scheme: an electric adjusting device for die head clearance of a blow molding machine comprises a fixed seat and a driving motor, wherein the fixed seat is installed outside the blow molding machine, the driving motor is installed on the inner surface of the blow molding machine, the electric adjusting device is connected with a control circuit of the blow molding machine and is controlled by a controller on the blow molding machine, the inner surface of the fixed seat is connected with a connecting seat in a sliding manner, one surface of the connecting seat is fixedly connected with a sleeve, one end of the sleeve is fixedly connected with an outer lip, one surface of the connecting seat is fixedly connected with a guide rod, and one end of the guide rod is fixedly;
a fixed support is fixedly connected to one surface of the fixed seat, one surface of the fixed support is connected with the guide rod in a sliding mode, a connecting piece is fixedly connected to the peripheral side face of the guide rod, and a telescopic rod is rotatably connected to one surface of the connecting piece;
a fixed rod is fixedly connected to one surface of the fixed support, one end of the fixed rod is rotatably connected with a telescopic rod, and one end of the telescopic rod is fixedly connected with a rotary rod;
one side face of the fixing seat is fixedly connected with an L-shaped support, and one end of the L-shaped support is fixedly connected with an arc-shaped resistance card.
Furthermore, one end of the rotating rod is fixedly connected with a metal pointer, the center of the arc-shaped resistance card is fixedly connected with a power-off switch, the power-off switch is used for turning off the power supply of the variable speed motor, and two ends of the arc-shaped resistance card are respectively and fixedly connected with a forward rotation connection point and a reverse rotation connection point; one end of each forward rotation connecting point and one end of each reverse rotation connecting point are electrically connected with the connecting plate; the closer the metal pointer is to the forward connection point or the reverse connection point, the smaller the resistance provided by the arc-shaped resistance card in the circuit is, and the faster the rotating speed of the variable speed motor is.
Further, fixed surface is connected with a plurality of notes material poles in the fixing base, and is a plurality of fixedly connected with plug between the notes material pole, it is two and above to annotate material pole quantity, extrusion chamber has been seted up to the connecting seat internal surface, extrusion chamber one end and notes material pole intercommunication, it has the inlet pipe to annotate material pole one end intercommunication, the inside rotation of inlet pipe is connected with the screw rod.
Furthermore, a variable speed motor is fixedly connected to one end of the output circumference of the drive motor, a connecting plate is fixedly connected to one side face of the drive motor, two conductive metal rods are fixedly connected to one surface of the connecting plate, a connecting ring is fixedly connected to one end of each conductive metal rod, the connecting ring is located on the circumferential side face of the variable speed motor, two metal contacts are fixedly connected to one side face of the variable speed motor, one surface of each metal contact is connected with the inner surface of the connecting ring in a sliding mode, and a screw rod is fixedly connected to one end of the output.
Furthermore, one end of the core rod is fixedly connected with a fixing plate, the core rod is located inside the pipe sleeve, an inner lip is fixedly connected to one surface of the fixing plate, a feeding gap is formed between the core rod and the pipe sleeve, and a die head gap is formed between the outer lip and the inner lip.
Furthermore, one side face of the sleeve is fixedly connected with an electric push rod, and one end of the electric push rod is fixedly connected with the fixed seat.
Furthermore, the inner part of the outer lip is fixedly connected with an electric heating wire.
The invention has the following beneficial effects:
1. this electronic adjusting device of blowing machine die head clearance through arc resistance card and the connection structure of rotary rod for variable speed motor can be in time according to die head clearance adjustment positive and negative speed, and with driving motor combined action control screw rod extrusion speed, make the screw rod have self-adaptation extrusion speed's advantage.
2. This electronic adjusting device of blowing machine die head clearance through the length ratio between rotary rod and the telescopic link for the arc resistance can discern the small adjustment in die head clearance, can further improve the control accuracy of device, makes extrusion speed more stable and accurate.
3. This electronic adjusting device of blowing machine die head clearance through establish the heating wire in outer lip inside, can reheat the plastics of extruding, avoids the plastics cooling too fast and stereotypes, is favorable to the blowing machine to carry out the blowing technology.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an electric adjusting device for die head gap of a blow molding machine according to the present invention;
FIG. 2 is a schematic structural diagram of a driving motor;
FIG. 3 is a schematic structural view of a variable speed motor;
FIG. 4 is a schematic view of the internal structure of the feed pipe;
FIG. 5 is a schematic view of a mandrel configuration;
FIG. 6 is a schematic structural view of the bushing;
in the drawings, the components represented by the respective reference numerals are listed below:
in the figure: 1-fixed seat, 2-material injection rod, 3-fixed support, 4-guide rod, 5-connecting piece, 6-telescopic rod, 7-fixed rod, 8-rotary rod, 9-arc resistance sheet, 10-power-off switch, 11-forward rotation connection point, 12-reverse rotation connection point, 13-L-shaped support, 14-core rod, 15-outer lip, 16-sleeve, 17-electric push rod, 18-driving motor, 19-connecting plate, 20-conductive metal rod, 21-connecting ring, 22-variable speed motor, 23-metal contact, 24-screw rod, 25-feeding pipe, 26-inner lip, 27-fixed plate, 28-extrusion cavity, 29-connecting seat and 30-electric heating wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an electric adjusting device for die head clearance of a blow molding machine comprises a fixed seat 1 and a driving motor 18, wherein the inner surface of the fixed seat 1 is connected with a connecting seat 29 in a sliding manner, one surface of the connecting seat 29 is fixedly connected with a sleeve 16, one end of the sleeve 16 is fixedly connected with an outer lip 15, one surface of the connecting seat 29 is fixedly connected with a guide rod 4, and one end of the guide rod 4 is fixedly connected with the outer lip 15;
one surface of the fixed seat 1 is fixedly connected with a fixed support 3, one surface of the fixed support 3 is connected with a guide rod 4 in a sliding manner, the peripheral side surface of the guide rod 4 is fixedly connected with a connecting piece 5, and one surface of the connecting piece 5 is rotatably connected with a telescopic rod 6;
a fixed rod 7 is fixedly connected to one surface of the fixed support 3, one end of the fixed rod 7 is rotatably connected with the telescopic rod 6, and one end of the telescopic rod 6 is fixedly connected with a rotary rod 8;
one side of the fixed seat 1 is fixedly connected with an L-shaped support 13, and one end of the L-shaped support 13 is fixedly connected with an arc-shaped resistance card 9.
Wherein, the one end fixedly connected with metal pointer of rotary rod 8, arc resistance card 9 center department fixedly connected with power-off switch 10, arc resistance card 9 both ends punishment do not fixedly connected with corotation tie point 11 and reversal tie point 12.
Wherein, fixed surface is connected with two notes material poles 2 in fixing base 1, and fixedly connected with plug 14 between two notes material poles 2, extrusion chamber 28 has been seted up to connecting seat 29 internal surface, and extrusion chamber 28 one end and the intercommunication of annotating material pole 2 annotate material pole 2 one end intercommunication and have the inlet pipe 25, and inlet pipe 25 inside rotation is connected with screw rod 24.
Wherein, a variable speed motor 22 is fixedly connected with one end of the output circumference of the driving motor 18, a connecting plate 19 is fixedly connected with one side surface of the driving motor 18, two conductive metal rods 20 are fixedly connected with one surface of the connecting plate 19, a connecting ring 21 is fixedly connected with one end of each conductive metal rod 20, the connecting ring 21 is positioned on the circumferential side surface of the variable speed motor 22, two metal contacts 23 are fixedly connected with one side surface of the variable speed motor 22, one surface of each metal contact 23 is slidably connected with the inner surface of the connecting ring 21, and a screw 24 is fixedly connected with.
Wherein, a fixing plate 27 is fixedly connected with one end of the core rod 14, and an inner lip 26 is fixedly connected with one surface of the fixing plate 27.
Wherein, a side of the sleeve 16 is fixedly connected with an electric push rod 17, and one end of the electric push rod 17 is fixedly connected with the fixed seat 1.
Wherein, the inner part of the outer lip 15 is fixedly connected with an electric heating wire 30.
The specific application of this embodiment is: the main purpose of the embodiment is to control the positive and negative rotation and the rotating speed of the variable speed motor 22 by using the arc-shaped resistance sheet 9; the control is taken care of by the controller on the blow moulding machine. Controller control electric push rod 17 contracts, make connecting seat 29, pipe box 16 and outer lip 15 move to the direction of keeping away from inner lip 26, the clearance grow between outer lip 15 and the inner lip 26, guide bar 4 drives connecting piece 5 and moves, the moving direction is unanimous with pipe box 16 moving direction, connecting piece 5 drives telescopic link 6 rotatory, telescopic link 6 extension and drive rotary rod 8 rotate, metal pointer one end and variable speed motor 22 control circuit electric connection, the metal pointer leaves outage switch 10, variable speed motor 22 rotates, the metal pointer is the farthest away from corotation tie point 11 this moment, variable speed motor 22 rotational speed is minimum, when the metal pointer is close to corotation tie point 11 gradually. The resistance in the control circuit of the variable speed motor 22 is gradually reduced, so that the rotating speed of the variable speed motor 22 is faster and faster; the controller controls the driving motor 18 to rotate at a constant rotating speed, the driving motor 18 drives the variable speed motor 22 to rotate, and the connecting plate 19 is contacted with the metal contact 23 through the conductive metal rod 20 and the connecting ring 21 to supply power to the variable speed motor 22; it should be noted that the extrusion speed of the screw 24 is controlled by the combined action of the variable speed motor 22 and the driving motor 18, the driving motor 18 keeps rotating at a constant speed, the forward rotation speed of the variable speed motor 22 is faster and faster, and the extrusion speed of the screw 24 is faster and faster, otherwise, the electric push rod 17 extends, and when the metal pointer is close to the reverse rotation connection point 12, the reverse rotation speed of the variable speed motor 22 is faster and faster, and the extrusion speed of the screw 24 is slower and slower; plastics extrude the inlet pipe 25 through the screw rod 24 and get into annotating in the material pole 2, annotate material pole 2 and extrude plastics into extrusion chamber 28, plastics get into the pay-off clearance from extrusion chamber 28, and the pay-off clearance is located between plug 14 and pipe box 16, and plastics continue to move to the die head clearance, and the die head clearance is located between outer lip 15 and inner lip 26, and heating wire 30 heats plastics, avoids plastics to cool off too fast.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (1)
1. The utility model provides an electronic adjusting device of blowing machine die head clearance, includes fixing base (1) and driving motor (18), its characterized in that:
the inner surface of the fixed seat (1) is connected with a connecting seat (29) in a sliding mode, one surface of the connecting seat (29) is fixedly connected with a sleeve (16), one end of the sleeve (16) is fixedly connected with an outer lip (15), one surface of the connecting seat (29) is fixedly connected with a guide rod (4), and one end of the guide rod (4) is fixedly connected with the outer lip (15);
one surface of the fixed seat (1) is fixedly connected with a fixed support (3), one surface of the fixed support (3) is connected with the guide rod (4) in a sliding manner, the peripheral side surface of the guide rod (4) is fixedly connected with a connecting piece (5), and one surface of the connecting piece (5) is rotatably connected with a telescopic rod (6);
a fixed rod (7) is fixedly connected to one surface of the fixed support (3), one end of the fixed rod (7) is rotatably connected with a telescopic rod (6), and one end of the telescopic rod (6) is fixedly connected with a rotary rod (8);
one side surface of the fixed seat (1) is fixedly connected with an L-shaped support (13), and one end of the L-shaped support (13) is fixedly connected with an arc-shaped resistance card (9);
one end of the rotating rod (8) is fixedly connected with a metal pointer, the center of the arc-shaped resistance chip (9) is fixedly connected with a power-off switch (10), and two ends of the arc-shaped resistance chip (9) are respectively and fixedly connected with a forward rotation connecting point (11) and a reverse rotation connecting point (12);
the inner surface of the fixed seat (1) is fixedly connected with a plurality of material injection rods (2), a core rod (14) is fixedly connected between the plurality of material injection rods (2), the inner surface of the connecting seat (29) is provided with an extrusion cavity (28), one end of the extrusion cavity (28) is communicated with the material injection rods (2), one end of each material injection rod (2) is communicated with a material inlet pipe (25), and a screw rod (24) is rotatably connected inside each material inlet pipe (25);
one end of an output shaft of the driving motor (18) is fixedly connected with a variable speed motor (22), one side surface of the driving motor (18) is fixedly connected with a connecting plate (19), one surface of the connecting plate (19) is fixedly connected with two conductive metal rods (20), one end of each conductive metal rod (20) is fixedly connected with a connecting ring (21), the connecting ring (21) is positioned on the peripheral side surface of the variable speed motor (22), one side surface of the variable speed motor (22) is fixedly connected with two metal contacts (23), one surface of each metal contact (23) is slidably connected with the inner surface of the connecting ring (21), and one end of the output shaft of the variable speed motor (22) is fixedly connected with a;
one end of the core rod (14) is fixedly connected with a fixing plate (27), and one surface of the fixing plate (27) is fixedly connected with an inner lip (26);
one side surface of the sleeve (16) is fixedly connected with an electric push rod (17), and one end of the electric push rod (17) is fixedly connected with the fixed seat (1);
the inner part of the outer lip (15) is fixedly connected with an electric heating wire (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811396162.6A CN109501207B (en) | 2018-11-22 | 2018-11-22 | Electric adjusting device for die head gap of blow molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811396162.6A CN109501207B (en) | 2018-11-22 | 2018-11-22 | Electric adjusting device for die head gap of blow molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109501207A CN109501207A (en) | 2019-03-22 |
| CN109501207B true CN109501207B (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811396162.6A Active CN109501207B (en) | 2018-11-22 | 2018-11-22 | Electric adjusting device for die head gap of blow molding machine |
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| CN (1) | CN109501207B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202448837U (en) * | 2011-12-31 | 2012-09-26 | 浙江吉利汽车研究院有限公司 | Vehicle in-position prompting system |
| CN203489210U (en) * | 2013-09-05 | 2014-03-19 | 蚌埠德豪光电科技有限公司 | Lamp cap with adjustable power and LED (Light Emitting Diode) straight lamp |
| CN106827463A (en) * | 2017-04-10 | 2017-06-13 | 苏州同大机械有限公司 | The head die gap electric adjusting apparatus of blow moulding machine |
| CN206589871U (en) * | 2017-03-23 | 2017-10-27 | 长安大学 | A kind of intelligent parking brake caution system |
| CN206780977U (en) * | 2017-03-29 | 2017-12-22 | 徐州赫博包装有限公司 | Film bag blowing equipment with controllable width |
| CN208112531U (en) * | 2018-04-28 | 2018-11-16 | 上海特波电机有限公司 | Direct current generator fast dynamic braking device |
-
2018
- 2018-11-22 CN CN201811396162.6A patent/CN109501207B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202448837U (en) * | 2011-12-31 | 2012-09-26 | 浙江吉利汽车研究院有限公司 | Vehicle in-position prompting system |
| CN203489210U (en) * | 2013-09-05 | 2014-03-19 | 蚌埠德豪光电科技有限公司 | Lamp cap with adjustable power and LED (Light Emitting Diode) straight lamp |
| CN206589871U (en) * | 2017-03-23 | 2017-10-27 | 长安大学 | A kind of intelligent parking brake caution system |
| CN206780977U (en) * | 2017-03-29 | 2017-12-22 | 徐州赫博包装有限公司 | Film bag blowing equipment with controllable width |
| CN106827463A (en) * | 2017-04-10 | 2017-06-13 | 苏州同大机械有限公司 | The head die gap electric adjusting apparatus of blow moulding machine |
| CN208112531U (en) * | 2018-04-28 | 2018-11-16 | 上海特波电机有限公司 | Direct current generator fast dynamic braking device |
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| Publication number | Publication date |
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| CN109501207A (en) | 2019-03-22 |
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Effective date of registration: 20240429 Address after: 221700 Songlou Town Industrial Park, Fengxian County, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Haohe Intelligent Equipment Co.,Ltd. Country or region after: China Address before: Song Lou Zhen Feng Huang Lu Dong, Feng County, Xuzhou City, Jiangsu Province Patentee before: XUZHOU NAIKEDUN MACHINERY MANUFACTURE CO.,LTD. Country or region before: China |
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