CN104494073A - Injection molding machine with improved structure - Google Patents
Injection molding machine with improved structure Download PDFInfo
- Publication number
- CN104494073A CN104494073A CN201410849173.0A CN201410849173A CN104494073A CN 104494073 A CN104494073 A CN 104494073A CN 201410849173 A CN201410849173 A CN 201410849173A CN 104494073 A CN104494073 A CN 104494073A
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- China
- Prior art keywords
- plastic bottle
- bottle closure
- barrel
- piston rod
- injection machine
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
- B29C45/4225—Take-off members or carriers for the moulded articles, e.g. grippers
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/7207—Heating or cooling of the moulded articles
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/7626—Measuring, controlling or regulating the ejection or removal of moulded articles
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
- B29C2045/177—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners stacking moulded articles
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
- B29C2045/4241—Auxiliary means for removing moulded articles from the robot
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76177—Location of measurement
- B29C2945/7629—Moulded articles
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76344—Phase or stage of measurement
- B29C2945/76421—Removing or handling ejected articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/56—Stoppers or lids for bottles, jars, or the like, e.g. closures
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides an injection molding machine with an improved structure, belonging to the technical field of moulds and solving the technical problems of relatively poor operation stability and the like of the injection molding machine in the prior art. The injection molding machine comprises a stand, wherein the stand is provided with a fixed mold plate and a moving mold plate which are connected through a pull rod, the moving mold plate and the fixed mold plate are closed to form a plurality of mold cavities for molding plastic bottle caps, and openings of the plastic bottle caps are outwards arranged after the plastic bottle caps are molded. The injection molding machine also comprises a piece taking device, wherein the piece taking device comprises a piece taking plate; the piece taking plate is provided with a clamping structure capable of fixing or loosing the plastic bottle caps; a rack is fixedly provided with a lifting mechanism capable of driving the piece taking plate to do lifting reciprocation and is also provided with a holding frame for holding the plastic bottle caps; and the holding frame is provided with a demolding detecting device for detecting whether all the plastic bottle caps fall off from the mold cavities. The injection molding machine has the advantages of good operation stability and the like.
Description
Technical field
The invention belongs to technical field of mold, relate to a kind of structure improved injection machine.
Background technology
Injection machine has another name called injection (mo(u)lding) machine or injector.It utilizes mould for plastics to make the main former of the plastic products of various shape thermoplastic or thermosetting material.Injection machine is made up of injecting systems, Clamping System, transmission system, electric control system, heating and cooling system, safety monitoring system etc. usually.The effect of injecting systems is in a circulation of injection molding material machine, after being plastified by the plastic heating of some, under certain pressure and speed, injects mold cavity in official hour.After injection terminates, sizing is kept to the melt be expelled in die cavity.Clamping System forms primarily of mold closing mechanism, machine strand, mould adjusting mechanism, ejecting mechanism, front and back fixed form, moving die plate, die cylinder and safety protection mechanism.The effect of Clamping System ensures that mould closes, open and eject goods.
Injection moulding is the process of a circulation, and each cycle mainly comprises: quantifying feed-fusion plastification-injection-mold filling of exerting pressure cool-opens mould pickup.To take out after plastic mold closing more again, carry out next one and circulate.In prior art when taking out workpiece, usually adopt artificial pickup and mechanical pickup two kinds of modes, not only speed is comparatively slow to adopt artificial pickup, and dangerous large, easily causes security incident; And mechanical pickup of the prior art is normally by ejecting mechanism, directly workpiece is ejected from injection mold, easily fall in injection mould in workpiece dropping process, thus cause various fault, reduce the operation stability of injection machine.During the product of particularly a multi-cavity mold, as the plastic bottle closure etc. of beverage bottle, the operating efficiency of artificial pickup is adopted then to seem lower, and the words ejected by ejecting mechanism, plastic bottle closure is in the process fallen, and because self gravitation is comparatively light, the probability fallen in injection mould is larger.
Summary of the invention
The present invention be directed to the problems referred to above that existing technology exists, provide a kind of structure improved injection machine, technical problem to be solved by this invention is: the operation stability how improving this injection machine.
Object of the present invention realizes by following technical proposal:
A kind of structure improved injection machine, this injection machine comprises support, described support is provided with solid plate and moving platen, described solid plate is connected by pull bar with moving platen, described moving platen and solid plate close and form several die cavitys for shaping described plastic bottle closure, and the opening of this plastic bottle closure is arranged outwardly after described plastic bottle closure is shaping, it is characterized in that, this injection machine also comprises a pick-off unit, described pick-off unit comprises a taking board, described taking board is provided with the clamp structure can fixing or unclamp described plastic bottle closure, described frame is installed with this taking board can be driven to make the reciprocating elevating mechanism of lifting, described frame is also provided with one for holding the material-containing basket of plastic bottle closure, described material-containing basket is provided with the stripping detector whether all come off from die cavity for detecting described plastic bottle closure.
After injection moulding completes, moving platen moves backward relative to solid plate, taking board rises between moving platen and solid plate by elevating mechanism, and the plastic bottle closure fixed by clamp structure on moving platen, then dropped to below injection moulding support by elevating mechanism, then unclamp plastic bottle closure, make plastic bottle closure fall in material-containing basket, after the stripping detector on material-containing basket confirms that all plastic bottle closures all come off from die cavity, then start injection mo(u)lding next time.This injection machine, when pickup, because taking board is positioned at below support, can not fall into injection mould after plastic bottle closure drops, avoid injection machine to break down, and improves the operation stability of injection machine; After being designed with material-containing basket, the plastic bottle closure after shaping falls in material-containing basket, avoids often completing that a shot is shaping all needs artificial pickup, while reduction operator labour intensity, also improves the security of operator; And after being designed with stripping detector, can detect whether plastic bottle closure all comes off from die cavity, avoid the demoulding not exclusively and directly to enter next infusion cycles and cause injection machine to break down, improve the operation stability of this injection machine.This injection machine is by the design of the sprue of plastic bottle closure in below, and the plastic bottle closure opening in die cavity outwardly can be accomplished, and for threadless plastic bottle closure, advantage of the present invention seems more obvious.
In the structure improved injection machine of above-mentioned one, described elevating mechanism comprises several cylinders one vertically arranged, described cylinder one comprises cylinder body one and piston rod one, described cylinder body one is fixed on described support, the inner of described piston rod one to be inserted in described cylinder body one and can to do flexible reciprocating motion, and described taking board is arranged at the outer end place of described piston rod one.Taking board elevating movement is driven by cylinder one, the theory and structure of cylinder is all simpler, be easy to installation and maintenance, less demanding for user, motion is rapid, reaction is fast, and the adaptability of working environment is good, and the operation stability especially in inflammable, explosive, many dirt, the strong harsh environments such as magnetic and vibration is all better, therefore, it is possible to improve the operation stability of this injection machine further.
In the structure improved injection machine of above-mentioned one, as a kind of scheme, described clamp structure comprises several cylinder two arranged in the horizontal direction and chucks corresponding with this cylinder 211, described cylinder two comprises cylinder body two and to be inserted in this cylinder body two and can to make the reciprocating piston rod two that stretches, described cylinder body two is fixed on described taking board, described chuck comprises and all has flexible maxilla and lower jaw, the rear end of described maxilla and the rear end of lower jaw are all fixed on described piston rod two, described clamp structure also comprises a limiting plate be arranged in parallel with this taking board, be connected mutually by a connecting plate between described limiting plate and taking board, described limiting plate offers several and described chuck through hole one one to one, the maxilla front end of described chuck all forms through the through hole corresponding with this chuck the jaws that can clamp described plastic bottle closure sidewall in the lump with lower jaw front end, and the diameter of described through hole one is less than the internal diameter of described plastic bottle closure.After piston rod two extends, the maxilla of chuck and lower jaw are owing to having elasticity, on the lateral wall that the front end of maxilla and lower jaw can be posted by plastic bottle closure and madial wall, and form a jaws plastic bottle closure is clamped, then piston rod two shrinks, drive chuck retreats, piston rod decline simultaneously drives taking board and limiting plate synchronously to decline, diameter due to through hole one is less than the internal diameter of plastic bottle closure, so when chuck retreats to certain position, plastic bottle closure is subject to the barrier effect of limiting plate, can skid off in jaws, then fall in material-containing basket, realize the pickup function of injection machine, this clamp structure clamps plastic bottle closure by jaws, and chucking power is better, ensures in the process of pickup, plastic bottle closure difficult drop-off, avoid plastic bottle closure to fall in injection mould in pickup process, prevent injection machine from breaking down, improve the operation stability of injection machine, and also can in the process of grips in this programme, plastic bottle closure ejects a bit by ejecting mechanism on injection machine slightly outward, then the clamping of more convenient chuck, also improves the operating efficiency of this clamp structure.
In the structure improved injection machine of above-mentioned one, alternatively, the outer end place of described piston rod one is provided with a holder, described holder is provided with in the horizontal direction a cylinder three, described cylinder three comprises cylinder body three and piston rod three, the inner of described piston rod three to be inserted in described cylinder body three and can to do flexible reciprocating motion, the outer end of described piston rod three is fixed on described taking board, described taking board is provided with a cylinder four in the horizontal direction, described cylinder four comprises cylinder body four and piston rod four, the inner of described piston rod four to be inserted in described cylinder body four and can to do flexible reciprocating motion, the outer end of described piston rod four is installed with a baffle plate paralleled with described taking board, described clamp structure comprises several tweezers, described tweezers comprise two and have flexible tweezer handle, the inner of two described tweezer handles is connected and is all fixed on described taking board, described baffle plate offers several and described tweezers through hole two one to one, the inner of described through hole two is towards described taking board, and the internal diameter of this through hole two increases gradually along the direction of this through hole two the inner to outer end, two tweezer handle outer ends of described tweezers pass the through hole two corresponding with these tweezers and can be resisted against on the madial wall of described plastic bottle closure, by elasticity interference fit between described tweezer handle outer end and the madial wall of plastic bottle closure.After plastic bottle closure is shaping, moving platen moves backward and to be separated with solid plate, piston rod one rises, holder is made to rise between solid plate and moving platen, cylinder three promotes taking board and moves to moving platen direction, the madial wall making the outer end of tweezer handle be resisted against plastic bottle closure is formed fixing with plastic bottle closure interference fit, then piston rod three bounces back and drives taking board to move to the direction away from moving platen, piston rod one declines and drives taking board to drop to precalculated position, last piston rod four shrinks and drives baffle plate close to taking board, angle between two tweezer handles of tweezers is reduced, thus make mutually to get loose between tweezer handle and the madial wall of plastic bottle closure to drop, the number of cylinders needed in this programme is less, and relative production cost is lower, and the loss of the energy is also less.
In the structure improved injection machine of above-mentioned one, described support is provided with an air conditioner, described through hole two internal fixtion has a cold duct, the inner of described cold duct is connected with described air conditioner by a metal hose, when described tweezer handle outer end is resisted against on the madial wall of described plastic bottle closure, the outer end of described cold duct is inserted in described plastic bottle closure.After injection mo(u)lding just completes, the temperature of plastic bottle closure is higher also softer, after being cooled, prevents plastic bottle closure in pickup process from the dimensional accuracy of larger deformation effect plastic bottle closure occurring by cold duct to plastic bottle closure; And when baffle plate is when taking board is close, mutually get loose between plastic bottle closure and tweezer handle, plastic bottle closure can eject by cold duct, plastic bottle closure is avoided still to be suspended on tweezer handle, meanwhile, in order to ensure that plastic bottle closure can fall in material-containing basket completely further, can when baffle plate moves to certain displacement, cold duct outwards sprays a little cold air, is blown off by plastic bottle closure, ensures that all plastic bottle closures can fall in material-containing basket.
In the structure improved injection machine of above-mentioned one, described material-containing basket comprises a base plate be fixed on described support, described base plate is installed with a motor, the output shaft of described motor has a rotating disk by spline joint, this rotating disk and described base plate arranged in parallel, and this rotating disk is removably connected with several barrels for plastic bottle closure described in splendid attire, described barrel all has an opening straight up, described base plate is also fixed with a funnel, described funnel vertically offers a feeding pipe passed through for plastic bottle closure, the diameter of this feeding pipe upper end is greater than the diameter of lower end, plastic bottle closure is delivered in this barrel by the opening that described barrel can be aimed in the lower end of described feeding pipe.The plastic bottle closure dropped from taking board falls into after in funnel, falls in barrel by feeding pipe, after a barrel is loaded, by driven by motor dial rotation, makes the opening of another barrel aim at feeding pipe, loads use in order to next round; Because barrel and rotating disk removably connect, after the barrel on rotating disk all fills bottle cap, barrel can be pulled down and pour out plastic bottle closure, then be arranged on rotating disk and can then use; Because plastic bottle closure is loaded in barrel, both convenient countings, and when pouring out plastic bottle closure, can by quick for barrel back-off in a warehousing frame, then extracted by barrel, the plastic bottle closure in barrel is all superimposed together, and does not need to rearrange again, and it is convenient to store.
In the structure improved injection machine of above-mentioned one, in a described independent barrel, the quantity of plastic bottle closure of splendid attire can be more than or equal to the quantity of described die cavity.The quantity of plastic bottle closure of splendid attire can be more than or equal to the quantity of die cavity in barrel, then ensure can load the shaping all plastic bottle closures of a shot in a barrel.
In the structure improved injection machine of above-mentioned one, as a kind of scheme, described barrel adopts transparent material to make, described stripping detector comprises a ccd video camera be fixed on described base plate, described ccd video camera is positioned at the below of described funnel side, and this ccd video camera can be taken the side of the barrel aligned with described feeding pipe, described stripping detector also comprises computer, the image photographed can be converted into digital data transmission to computer by described ccd video camera, described computer can be absorbed described data signal and be calculated the quantity of plastic bottle closure in described barrel by a quantity inspection software.The image photographed is converted into digital data transmission to computer by ccd video camera, computer is absorbed data signal and is calculated the quantity of plastic bottle closure in barrel by a quantity inspection software, when in barrel, the quantity of plastic bottle closure equals the quantity of die cavity, namely illustrate that in this knockout course, plastic bottle closure comes off completely from die cavity, can inject next time; If the quantity of plastic bottle closure is less than the quantity of die cavity in barrel, namely to illustrate in this knockout course that plastic bottle closure does not likely have completely to come off from die cavity, then can not inject next time, should check immediately, avoiding plastic bottle closure to stay in die cavity causes machine to break down, and improves the operation stability of injection machine; And made a video recording by CCD and the cooperation of computer, response speed is very fast, affects little by extraneous factor, improves the accuracy of detection of stripping detector.
In the structure improved injection machine of above-mentioned one, alternatively, described stripping detector comprises the LOAD CELLS at the bottom of the cylinder being fixed on described barrel, described LOAD CELLS and can be transformed into the weight of the plastic bottle closure in described barrel the signal of telecommunication and export, described LOAD CELLS is connected with a controller by a data lines circuit, described controller can absorb the described signal of telecommunication and send alarm command, described controller circuitry is connected with an alarm, described alarm can receive described alarm command and report to the police.Barrel bottom design has LOAD CELLS, preset value is set to by after the weight of complete for the single injection-molded plastic bottle closure obtained, when being less than this preset value after the plastic bottle closure weight in barrel, then illustrating to have plastic bottle closure still to stay in die cavity, alarm command can be sent to alarm after controller receives the signal of telecommunication, alarm equipment alarm reminds operator's shutdown inspection, avoids leaving plastic bottle closure in die cavity and causes machine to break down, improve the operation stability of this injection machine; As equaled this preset value after the plastic bottle closure weight in barrel, then illustrate that in this knockout course, plastic bottle closure comes off completely from die cavity, can inject next time.
In the structure improved injection machine of above-mentioned one, described rotating disk offers several and described barrel installing hole one to one, offer internal thread in described installing hole, described barrel lateral wall offers the external screw thread matched with described internal thread.Barrel is threaded with rotating disk, improves the efficiency of assembling of barrel and rotating disk, and later stage convenient disassembly, improve the pickup efficiency of this injection machine further.
Compared with prior art, the present invention has the following advantages:
1, this injection machine is when pickup, because taking board is positioned at below support, can not fall into injection mould after plastic bottle closure drops, avoid injection machine to break down, and improves the operation stability of injection machine;
2, the present invention is designed with stripping detector, can detect whether plastic bottle closure all comes off from die cavity, avoids the demoulding not exclusively and directly to enter next infusion cycles and causes injection machine to break down, improve the operation stability of this injection machine;
3, the elevating mechanism in the present invention adopts cylinder composition, be easy to installation and maintenance, and the adaptability of working environment is good, the operation stability especially in inflammable, explosive, many dirt, the strong harsh environments such as magnetic and vibration is all better, therefore, it is possible to improve the operation stability of this injection machine further;
4, air conditioner and cold duct is designed with in the present invention, after injection mo(u)lding just completes, the temperature of plastic bottle closure is higher also softer, after being cooled, prevents plastic bottle closure in pickup process from the dimensional accuracy of larger deformation effect plastic bottle closure occurring by cold duct to plastic bottle closure; And when baffle plate is when taking board is close, mutually get loose between plastic bottle closure and tweezer handle, plastic bottle closure can eject by cold duct, plastic bottle closure is avoided still to be suspended on tweezer handle, meanwhile, in order to ensure that plastic bottle closure can fall in material-containing basket completely further, can when baffle plate moves to certain displacement, cold duct outwards sprays a little cold air, is blown off by plastic bottle closure, ensures that all plastic bottle closures can fall in material-containing basket;
5, the rotating disk in the present invention is designed with barrel, after a barrel is loaded, by driven by motor dial rotation, makes the opening of another barrel aim at feeding pipe, load in order to next round and use; Because barrel and rotating disk removably connect, after the barrel on rotating disk all fills bottle cap, barrel can be pulled down and pour out plastic bottle closure, then be arranged on rotating disk and can then use; Because plastic bottle closure is loaded in barrel, both convenient countings, and when pouring out plastic bottle closure, can by quick for barrel back-off in a warehousing frame, then extracted by barrel, the plastic bottle closure in barrel is all superimposed together, and does not need to rearrange again, and it is convenient to store.
Accompanying drawing explanation
Fig. 1 is the structural representation of this injection machine in embodiment one.
Fig. 2 is the structural representation of this pick-off unit in embodiment one.
Fig. 3 is the structural representation of this material-containing basket in embodiment one.
Fig. 4 is the structural representation of this injection machine in embodiment two.
Fig. 5 is the structural representation of this pick-off unit in embodiment two.
In figure, 1, support; 2, solid plate; 3, moving platen; 4, pick-off unit; 5, taking board; 6, clamp structure; 7, elevating mechanism; 8, cylinder one; 9, cylinder body one; 10, piston rod one; 11, cylinder two; 12, cylinder body two; 13, piston rod two; 14, maxilla; 15, lower jaw; 16, limiting plate; 17, connecting plate; 18, material-containing basket; 19, base plate; 20, motor; 21, rotating disk; 22, barrel; 23, funnel; 24, stripping detector; 25, ccd video camera; 26, holder; 27, cylinder three; 28, cylinder four; 29, baffle plate; 30, tweezer handle; 31, cold duct.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Embodiment one:
As shown in Figure 1, this injection machine comprises support 1, support 1 is provided with solid plate 2 and moving platen 3, solid plate 2 is connected by pull bar with moving platen 3, moving platen 3 and closed several die cavitys for moulding plastics bottle cap of formation of solid plate 2, and the opening of this plastic bottle closure is arranged outwardly after plastic bottle closure is shaping.
As shown in Figure 1 and Figure 2, this injection machine also comprises a pick-off unit 4, pick-off unit 4 comprises a taking board 5, taking board 5 is provided with the clamp structure 6 can fixing or unclamp plastic bottle closure, frame is installed with this taking board 5 can be driven to make the reciprocating elevating mechanism 7 of lifting.Elevating mechanism 7 in the present embodiment comprises several cylinders 1 vertically arranged, cylinder 1 comprises cylinder body 1 and piston rod 1, cylinder body 1 is fixed on support 1, the inner of piston rod 1 to be inserted in cylinder body 1 and can to do flexible reciprocating motion, and taking board 5 is arranged at the outer end place of piston rod 1.As other scheme, this elevating mechanism 7 also can adopt motor 20 and realize screw mandrel, coordinating of feed screw nut.Clamp structure 6 in the present embodiment comprise several cylinders 2 11 arranged in the horizontal direction and with this cylinder 2 11 chuck one to one, cylinder 2 11 comprises cylinder body 2 12 and to be inserted in this cylinder body 2 12 and can to make the reciprocating piston rod 2 13 that stretches, cylinder body 2 12 is fixed on taking board 5, chuck comprises and all has flexible maxilla 14 and lower jaw 15, the rear end of maxilla 14 and the rear end of lower jaw 15 are all fixed on piston rod 2 13, clamp structure 6 also comprises a limiting plate 16 be arranged in parallel with this taking board 5, be connected mutually by a connecting plate 17 between limiting plate 16 and taking board 5, limiting plate 16 offers several and chuck through hole one one to one, maxilla 14 front end of chuck all forms through the through hole corresponding with this chuck the jaws that can clamp plastic bottle closure sidewall in the lump with lower jaw 15 front end, and the diameter of through hole one is less than the internal diameter of plastic bottle closure.
As shown in Figure 1, Figure 2, Figure 3 shows, frame is also provided with one for holding the material-containing basket 18 of plastic bottle closure, material-containing basket 18 comprises a base plate 19 be fixed on support 1, base plate 19 is installed with a motor 20, the output shaft of motor 20 has a rotating disk 21 by spline joint, this rotating disk 21 is arranged in parallel with base plate 19, and this rotating disk 21 is removably connected with several barrels 22 for splendid attire plastic bottle closure, the quantity of plastic bottle closure of splendid attire can be more than or equal to the quantity of die cavity in an independent barrel 22.Rotating disk 21 in the present embodiment offers several and barrel 22 installing hole one to one, in installing hole, offer internal thread, barrel 22 lateral wall offers the external screw thread matched with internal thread.As other scheme, barrel 22 also can be connected on rotating disk 21.Barrel 22 is distributed on rotating disk 21 in the form of a ring, and each barrel 22 all has an opening straight up, base plate 19 is also fixed with a funnel 23, funnel 23 vertically offers a feeding pipe passed through for plastic bottle closure, the diameter of this feeding pipe upper end is greater than the diameter of lower end, and plastic bottle closure is delivered in this barrel 22 by the opening that barrel 22 can be aimed in the lower end of feeding pipe.Material-containing basket 18 is provided with the stripping detector 24 whether all come off from die cavity for detecting plastic bottle closure.
As shown in Figure 3, barrel 22 in the present embodiment adopts transparent material to make, stripping detector 24 comprises a ccd video camera 25 be fixed on base plate 19, ccd video camera 25 is positioned at the below of funnel 23 side, and this ccd video camera 25 can be taken the side of the barrel 22 aligned with feeding pipe, stripping detector 24 also comprises computer, the image photographed can be converted into digital data transmission to computer by ccd video camera 25, and computer can be absorbed data signal and be calculated the quantity of plastic bottle closure in barrel 22 by a quantity inspection software.As other scheme, stripping detector 24 comprises the LOAD CELLS at the bottom of the cylinder being fixed on barrel 22, LOAD CELLS and can be transformed into the weight of the plastic bottle closure in barrel 22 signal of telecommunication and export, LOAD CELLS is connected with a controller by a data lines circuit, controller can absorb the signal of telecommunication and send alarm command, controller circuitry is connected with an alarm, and alarm can receive alarm command and report to the police.
The operation principle of this device is as follows: after plastic bottle closure injection mo(u)lding, moving platen 3 moves backward and to be separated with solid plate 2, piston rod 1 rises, make taking board 5 and limiting plate 16 between solid plate 2 and moving platen 3, then piston rod 2 13 is extended, the maxilla 14 of chuck and lower jaw 15 are owing to having elasticity, on the lateral wall that the front end of maxilla 14 and lower jaw 15 can be posted by plastic bottle closure and madial wall, and form a jaws plastic bottle closure is clamped, then piston rod 2 13 shrinks, drive chuck retreats, piston rod decline simultaneously drives taking board 5 and limiting plate 16 synchronously to decline, diameter due to through hole one is less than the internal diameter of plastic bottle closure, so when chuck retreats to certain position, plastic bottle closure is subject to the barrier effect of limiting plate 16, can skid off in jaws drops down onto in funnel 23, fall in barrel 22 by feeding pipe, after a barrel 22 is loaded, plastic bottle closure image in the barrel 22 photographed is converted into digital data transmission to computer by ccd video camera 25, computer is absorbed data signal and is calculated the quantity of plastic bottle closure in barrel 22 by a quantity inspection software, when in barrel 22, the quantity of plastic bottle closure equals the quantity of die cavity, namely illustrate that in this knockout course, plastic bottle closure comes off completely from die cavity, can inject next time, rotating disk 21 is driven to rotate by motor 20, the opening of another barrel 22 is made to aim at feeding pipe, load in order to next round and use.
Embodiment two:
As Fig. 4, shown in Fig. 5, the present embodiment is roughly the same with embodiment one, difference is, the outer end place of the piston rod 1 in the present embodiment is provided with a holder 26, holder 26 is provided with in the horizontal direction a cylinder 3 27, cylinder 3 27 comprises cylinder body three and piston rod three, the inner of piston rod three to be inserted in cylinder body three and can to do flexible reciprocating motion, the outer end of piston rod three is fixed on taking board 5, taking board 5 is provided with a cylinder 4 28 in the horizontal direction, cylinder 4 28 comprises cylinder body four and piston rod four, the inner of piston rod four to be inserted in cylinder body four and can to do flexible reciprocating motion, the outer end of piston rod four is installed with a baffle plate 29 paralleled with taking board 5, clamp structure 6 comprises several tweezers, tweezers comprise two and have flexible tweezer handle 30, the inner of two tweezer handles 30 is connected and is all fixed on taking board 5, baffle plate 29 offers several and described tweezers through hole two one to one, the inner of through hole two is towards taking board 5, and the internal diameter of this through hole two increases gradually along the direction of this through hole two the inner to outer end, two tweezer handle 30 outer ends of tweezers are passed the through hole two corresponding with these tweezers and can be resisted against on the madial wall of plastic bottle closure, the outer face of tweezer handle 30 is curved, facilitate tweezer handle 30 to insert in the opening of plastic bottle closure and with the inwall of plastic bottle closure to lean, avoid causing damage to plastic bottle closure, by elasticity interference fit between tweezer handle 30 outer end and the madial wall of plastic bottle closure.Support 1 is provided with an air conditioner, through hole two internal fixtion has a cold duct 31, the inner of cold duct 31 is connected with air conditioner by a metal hose, and when tweezer handle 30 outer end is resisted against on the madial wall of plastic bottle closure, the outer end of cold duct 31 is inserted in plastic bottle closure.
The operation principle of this device is as follows: after plastic bottle closure is shaping, moving platen 3 moves backward and to be separated with solid plate 2, piston rod 1 rises, holder 26 is made to rise between solid plate 2 and moving platen 3, cylinder 3 27 promotes taking board 5 and moves to moving platen 3 direction, the madial wall making the outer end of tweezer handle 30 be resisted against plastic bottle closure is formed fixing with plastic bottle closure interference fit, then piston rod three bounces back and drives taking board 5 to move to the direction away from moving platen 3, piston rod 1 declines and drives taking board 5 to drop to precalculated position, last piston rod four shrinks and drives baffle plate 29 close to taking board 5, angle between two tweezer handles 30 of tweezers is reduced, thus make mutually to get loose between tweezer handle 30 and the madial wall of plastic bottle closure, cold duct 31 cold air that outwards ejection is a little, plastic bottle closure is blown off, ensure that all plastic bottle closures can fall in material-containing basket 18.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ 1 herein, support; 2, solid plate; 3, moving platen; 4, pick-off unit; 5, taking board; 6, clamp structure; 7, elevating mechanism; 8, cylinder one; 9, cylinder body one; 10, piston rod one; 11, cylinder two; 12, cylinder body two; 13, piston rod two; 14, maxilla; 15, lower jaw; 16, limiting plate; 17, connecting plate; 18, material-containing basket; 19, base plate; 20, motor; 21, rotating disk; 22, barrel; 23, funnel; 24, stripping detector; 25, ccd video camera; 26, holder; 27, cylinder three; 28, cylinder four; 29, baffle plate; 30, tweezer handle; 31, the term such as cold duct, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (6)
1. a structure improved injection machine, this injection machine comprises support (1), described support (1) is provided with solid plate (2) and moving platen (3), described solid plate (2) is connected by pull bar with moving platen (3), described moving platen (3) and several die cavitys for shaping described plastic bottle closure of the closed formation of solid plate (2), and the opening of this plastic bottle closure is arranged outwardly after described plastic bottle closure is shaping, it is characterized in that, this injection machine also comprises a pick-off unit (4), described pick-off unit (4) comprises a taking board (5), described taking board (5) is provided with the clamp structure (6) can fixing or unclamp described plastic bottle closure, described frame is installed with this taking board (5) can be driven to do the reciprocating elevating mechanism of lifting (7), described frame is also provided with one for holding the material-containing basket (18) of plastic bottle closure, described material-containing basket (18) is provided with the stripping detector (24) whether all come off from die cavity for detecting described plastic bottle closure, described elevating mechanism (7) comprises several cylinders one (8) vertically arranged, described cylinder one (8) comprises cylinder body one (9) and piston rod one (10), described cylinder body one (9) is fixed on described support (1), the inner of described piston rod one (10) to be inserted in described cylinder body one (9) and can to do flexible reciprocating motion, and described taking board (5) is arranged at the outer end place of described piston rod one (10), described support (1) is provided with an air conditioner, described through hole two internal fixtion has a cold duct (31), the inner of described cold duct (31) is connected with described air conditioner by a metal hose, when described tweezer handle (30) outer end is resisted against on the madial wall of described plastic bottle closure, the outer end of described cold duct (31) is inserted in described plastic bottle closure, described material-containing basket (18) comprises a base plate (19) be fixed on described support (1), described base plate (19) is installed with a motor (20), the output shaft of described motor (20) has a rotating disk (21) by spline joint, this rotating disk (21) is arranged in parallel with described base plate (19), and this rotating disk (21) is removably connected with several barrels for plastic bottle closure described in splendid attire (22), described barrel (22) all has an opening straight up, described base plate (19) is also fixed with a funnel (23), described funnel (23) vertically offers a feeding pipe passed through for plastic bottle closure, the diameter of this feeding pipe upper end is greater than the diameter of lower end, plastic bottle closure is delivered in this barrel (22) by the opening that described barrel (22) can be aimed in the lower end of described feeding pipe.
2. the structure improved injection machine of one according to claim 1, it is characterized in that, the outer end place of described piston rod one (10) is provided with a holder (26), described holder (26) is provided with in the horizontal direction a cylinder three (27), described cylinder three (27) comprises cylinder body three and piston rod three, the inner of described piston rod three to be inserted in described cylinder body three and can to do flexible reciprocating motion, the outer end of described piston rod three is fixed on described taking board (5), described taking board (5) is provided with a cylinder four (28) in the horizontal direction, described cylinder four (28) comprises cylinder body four and piston rod four, the inner of described piston rod four to be inserted in described cylinder body four and can to do flexible reciprocating motion, the outer end of described piston rod four is installed with a baffle plate (29) paralleled with described taking board (5), described clamp structure (6) comprises several tweezers, described tweezers comprise two and have flexible tweezer handle (30), the inner of two described tweezer handles (30) is connected and is all fixed on described taking board (5), described baffle plate (29) offers several and described tweezers through hole two one to one, the inner of described through hole two is towards described taking board (5), and the internal diameter of this through hole two increases gradually along the direction of this through hole two the inner to outer end, two tweezer handle (30) outer ends of described tweezers are passed the through hole two corresponding with these tweezers and can be resisted against on the madial wall of described plastic bottle closure, described tweezer handle (30) passes through elasticity interference fit between outer end and the madial wall of plastic bottle closure.
3. the structure improved injection machine of one according to claim 2, is characterized in that, the quantity of plastic bottle closure of splendid attire can be more than or equal to the quantity of described die cavity in a described independent barrel (22).
4. the structure improved injection machine of one according to claim 3, it is characterized in that, described barrel (22) adopts transparent material to make, described stripping detector (24) comprises a ccd video camera (25) be fixed on described base plate (19), described ccd video camera (25) is positioned at the below of described funnel (23) side, and this ccd video camera (25) can be taken the side of the barrel (22) aligned with described feeding pipe, described stripping detector (24) also comprises computer, the image photographed can be converted into digital data transmission to computer by described ccd video camera (25), described computer can be absorbed described data signal and be calculated the quantity of described barrel (22) interior plastic bottle closure by a quantity inspection software.
5. the structure improved injection machine of one according to claim 3, it is characterized in that, described stripping detector (24) comprises the LOAD CELLS at the bottom of the cylinder being fixed on described barrel (22), described LOAD CELLS and can be transformed into the weight of the plastic bottle closure in described barrel (22) signal of telecommunication and export, described LOAD CELLS is connected with a controller by a data lines circuit, described controller can absorb the described signal of telecommunication and send alarm command, described controller circuitry is connected with an alarm, described alarm can receive described alarm command and report to the police.
6. the structure improved injection machine of one according to claim 4, it is characterized in that, described rotating disk (21) offers several and described barrel (22) installing hole one to one, offer internal thread in described installing hole, described barrel (22) lateral wall offers the external screw thread matched with described internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410849173.0A CN104494073A (en) | 2013-05-20 | 2013-05-20 | Injection molding machine with improved structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410849173.0A CN104494073A (en) | 2013-05-20 | 2013-05-20 | Injection molding machine with improved structure |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310188007.6A Division CN103302822B (en) | 2013-05-20 | 2013-05-20 | Injection molding machine for producing plastic bottle caps |
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| CN104494073A true CN104494073A (en) | 2015-04-08 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4690630A (en) * | 1986-03-25 | 1987-09-01 | Ceraver | Device for stripping from a mold a composite electrical insulator |
| CN1817612A (en) * | 2006-03-07 | 2006-08-16 | 济南华能气动元器件公司 | Injection machine |
| CN101698347A (en) * | 2009-11-04 | 2010-04-28 | 常熟市汇众塑料制品有限公司 | Monitoring mechanism for automatic bottle cap picking up device |
| CN101722633A (en) * | 2008-10-25 | 2010-06-09 | 蔡业 | Automatic fetching device of injection molding machine |
| CN103302822B (en) * | 2013-05-20 | 2015-06-24 | 海宁王骏橡塑制品有限公司 | Injection molding machine for producing plastic bottle caps |
-
2013
- 2013-05-20 CN CN201410849173.0A patent/CN104494073A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4690630A (en) * | 1986-03-25 | 1987-09-01 | Ceraver | Device for stripping from a mold a composite electrical insulator |
| CN1817612A (en) * | 2006-03-07 | 2006-08-16 | 济南华能气动元器件公司 | Injection machine |
| CN101722633A (en) * | 2008-10-25 | 2010-06-09 | 蔡业 | Automatic fetching device of injection molding machine |
| CN101698347A (en) * | 2009-11-04 | 2010-04-28 | 常熟市汇众塑料制品有限公司 | Monitoring mechanism for automatic bottle cap picking up device |
| CN103302822B (en) * | 2013-05-20 | 2015-06-24 | 海宁王骏橡塑制品有限公司 | Injection molding machine for producing plastic bottle caps |
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