CN117601400B - Auxiliary demoulding mechanism of injection blow molding machine based on self-adjustment - Google Patents
Auxiliary demoulding mechanism of injection blow molding machine based on self-adjustment Download PDFInfo
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- CN117601400B CN117601400B CN202410090263.XA CN202410090263A CN117601400B CN 117601400 B CN117601400 B CN 117601400B CN 202410090263 A CN202410090263 A CN 202410090263A CN 117601400 B CN117601400 B CN 117601400B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 44
- 238000010102 injection blow moulding Methods 0.000 title claims abstract description 23
- 210000000078 claw Anatomy 0.000 claims abstract description 46
- 238000003825 pressing Methods 0.000 claims abstract description 26
- 238000007664 blowing Methods 0.000 claims abstract description 15
- 230000000903 blocking effect Effects 0.000 claims abstract description 9
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000000071 blow moulding Methods 0.000 claims description 4
- 230000009194 climbing Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007619 statistical method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229920000426 Microplastic Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/06—Injection 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
- B29C49/70—Removing or ejecting blown articles from the mould
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of injection blow molding machines, in particular to an auxiliary demolding mechanism of an injection blow molding machine based on self-adjustment, which comprises a fixed base ring, a plurality of self-adaptive claw groups arranged on the inner side of the fixed base ring and a plurality of elastic pressing plates for providing downward pressure for the self-adaptive claw groups. According to the invention, the annular array is used for blocking the bottle body of the finished product, the elastic pressing plates corresponding to the annular array are used for providing the source power required by pressing down, and the lower parts of the elastic pressing plates are provided with the pressure rebound wheel groups capable of automatically rebounding, so that the bottle body of the finished product bottle can be climbed under the limit of the connecting tension springs, the bottle body can be automatically adjusted according to the gradient of the bottle body of the blow-molded finished product, a relatively uniform pressing force is applied to the bottle body, the bottle body is not damaged, and meanwhile, the demolding separation of the bottle and the injection-blowing core rod is facilitated, so that the practicability of the device is further improved.
Description
Technical Field
The invention relates to the technical field of injection blow molding machines, in particular to an auxiliary demolding mechanism of an injection blow molding machine based on self-adjustment.
Background
Injection blow molding machines, also known as injection blow molding machines, are primarily of both translational and rotational type, and include: injection mold and blowing mold and with injection mold and blowing mold matched injection blow core rod, the top of injection blow core rod is provided with the gas blowing mouth, annotate and blow the cavity make-up machine and be the equipment that makes into hollow container through injection blow molding technology with plastic granules.
In the current plastic bottle blowing production, after the molded blank is blown into a plastic product, the mouth of the bottle is usually clamped by a stripper plate, and then the stripper plate is pushed by an air cylinder to release the bottle from a bottle outlet mechanism, but in actual production, different types of hollow containers are different in wall thickness at the mouth, the cooling speed of the mouth of the finished product is possibly uneven due to the problems of materials and thickness, and finally the stress distribution of the finished product is uneven and is adhered to an injection-blowing core rod to be difficult to release, at the moment, a demolding auxiliary mechanism is needed to carry out auxiliary demolding on the finished product, but most of the demolding mechanisms for the traditional injection-blowing hollow molding machine only can carry out demolding on the plastic product with a single size, the adjusting function is not provided, the practicability of the device is reduced, even some production lines only use a single baffle plate to carry out auxiliary demolding on the plastic product, and the device is lack of protective measures on the bottle due to the simple and crude device, the bottle mouth of the finished product is easy to damage, and defects are caused to the finished product bottleneck to reduce the production efficiency.
It can be seen that in the prior art, the demolding mechanism for the injection blow molding machine can only demolding plastic products with a single size, does not have an adjusting function, and lacks self-adaptive adjusting capability and basic protection for bottles.
Disclosure of Invention
Therefore, the invention provides an auxiliary demoulding mechanism of an injection blow molding machine based on self-adjustment, which is used for solving the problems that most of demoulding mechanisms of injection blow molding hollow molding machines in the prior art can only demould blow molding finished products with single size, have no adjusting function, lack self-adaptation capability and basic protection function on the finished products and reduce the practicability of the device.
In order to achieve the above object, the present invention provides an auxiliary demoulding mechanism of an injection blow molding machine based on self-adjustment, which is characterized by comprising,
The fixing base ring is arranged below the injection blow core rod of the auxiliary injection blow molding machine and used as a basic fixing piece of the auxiliary demolding mechanism to bear the integral assembly and fixing of the auxiliary demolding mechanism; the injection-blow mandrel penetrates through the auxiliary demoulding mechanism under the drive of the mandrel lifting table and is inserted into a blow mould of the injection-blow molding machine to be assisted, and the fixed base ring is connected with the injection-blow molding machine to be assisted through the fixed rod;
the self-adaptive claw groups are arranged on the inner side of the fixed base ring in an annular array manner and used for clamping and blocking a molded bottle to be demolded so as to assist the molded bottle to be demolded and separated from the injection-blow core rod, wherein any self-adaptive claw group is provided with a plurality of pressure rebound wheel groups capable of climbing the bottle body;
and each elastic pressing plate is correspondingly arranged with each self-adaptive claw group, wherein one end of any elastic pressing plate is connected with one side of the fixed base ring, and the other end of the elastic pressing plate is connected with one side of the corresponding self-adaptive claw group so as to provide initial downward pressure for one end of the corresponding self-adaptive claw group.
Further, the fixed base ring comprises,
The fixed ring is provided with a plurality of magnetic attraction grooves on one side, the number of the magnetic attraction grooves corresponds to the number of the self-adaptive claw groups, and one side of each self-adaptive claw group is respectively inserted into the corresponding magnetic attraction grooves;
The inserting ring is arranged above the fixing ring, the inserting ring is an annular sectional material plate with an inverted L-shaped cross section, and one side of the short side of the inserting ring is fixedly connected with the upper surface of the fixing ring.
The inside fixedly connected with of grafting ring is a plurality of first stopper, each first stopper is two a set of, one side of elasticity clamp plate is pegged graft in the inside of two adjacent first stoppers, and the opposite side of elasticity clamp plate is pegged graft in corresponding one side of self-adaptation jack catch group.
The self-adaptive claw group comprises a rotating module and a fixing module,
The fixing module comprises a plugging base and a magnetic attraction block, wherein one side of the plugging base is provided with a rotating hole, the rotating module is rotationally connected to one side of the fixing module through the rotating hole, one side of the magnetic attraction block is connected with one side of the plugging base, and the other side of the magnetic attraction block is plugged into the corresponding magnetic attraction groove;
The rotation module comprises a rotation buckle and a mounting frame plate, one side of the mounting frame plate is connected with the outer surface of the rotation buckle, and the rotation module is rotationally connected to one side of the plugging base through the rotation buckle.
One side of the mounting frame plate is fixedly connected with a second limiting block, one side of the elastic pressing plate is clamped in the second limiting block, and the other side of the mounting frame plate is fixedly connected with a plurality of pressure rebound wheel sets;
The pressure rebound wheel set comprises an inclined connecting plate, wherein the inclined connecting plate is obliquely arranged on the outer surface of the mounting frame plate, and an included angle between one side of the inclined connecting plate, which is close to the mounting frame plate, and the outer surface of the corresponding mounting frame plate ranges from thirty degrees to ninety degrees.
One side of the inclined connecting plate is provided with a first movable groove, the inside of the first movable groove is fixedly connected with a connecting column, one side of the inclined connecting plate is provided with a rotating frame plate, and the rotating frame plate is rotationally connected with the inclined connecting plate through bolts.
The rotating frame plate comprises a connecting frame, a second movable groove is formed in the connecting frame, and one side of the inclined connecting plate is rotationally connected to the inner portion of the second movable groove.
One side of the connecting frame is fixedly connected with a pulling plate, the other side of the connecting frame is fixedly connected with a tilting plate, and the pulling plate is movably connected with the inclined connecting plate through a connecting tension spring;
the pulling plate is arranged on one side of the connecting frame, which is close to the mounting frame plate, and the tilting plate is arranged on one side of the connecting frame, which is far away from the mounting frame plate.
One side of the pulling plate is provided with a hanging groove, one side of the connecting tension spring is connected with one side of the pulling plate through the hanging groove, and the other side of the connecting tension spring is sleeved on the outer surface of the connecting column.
A third movable groove is formed in one side of the tilting plate, a support column is fixedly connected to the inside of the third movable groove, and a rotating roller is rotatably connected to the outer surface of the support column.
Compared with the prior art, the invention has the beneficial effects that the annular array is used for arranging the self-adapting claw groups to form a complete clamping claw together, so that the clamping claw can clamp and block the bottle body of a finished product, the corresponding elastic pressing plates provide continuous downward-pressing source power for the clamping claw groups, and meanwhile, the clamping claw groups can climb the bottle body of the finished product bottle under the limit of the connecting tension spring through the pressure rebound wheel groups arranged below the self-adapting claw groups, so that the clamping claw groups can automatically adjust the bottle body of the finished product according to the gradient of the bottle body of the blow-molded product, a relatively uniform downward force is applied to the bottle body, the bottle and the injection-blowing core rod are helped to be separated while the bottle body is not damaged, the practicability of the device is improved, and the clamping claw groups are arranged into two parts of a fixed module and a rotating module respectively, so that later staff can conveniently split and connect the self-adapting claw groups, and the self-adapting claw groups can be more conveniently assembled through the matching arrangement between the magnetic suction blocks arranged at the fixed module and the magnetic suction grooves arranged at the fixed base ring, the self-adapting claw groups and the rebound wheel groups can be more conveniently detached from the connecting plate through the rebound wheel groups by the bolts, and the rebound wheel groups can be conveniently detached from the connecting plate through the pressure rebound wheel groups by the pressure rebound wheel groups, and the connecting plate can be conveniently used in the connecting plate, and the pressure rebound wheel groups, and the connecting plate can be conveniently detached by a bolt frame plate.
Further, through the existence of a plurality of magnetism grooves of inhaling of seting up in solid fixed ring department to through being provided with the magnetism piece of inhaling rather than corresponding in one side of grafting base, make corresponding an self-adaptation jack catch group can inhale the piece through corresponding magnetism and peg graft in solid fixed ring's inside, and carry out further spacing to it through certain magnetic force that itself exists, when not hindering operating personnel later stage and dismantle, make its connection more fastening.
Further, one side of the plug base connected with the magnetic attraction block is arc-shaped, the diameter of the outer surface of the plug base is the same as that of the inner surface of the fixed ring, and the height of the plug base is the same as that of the fixed ring, so that the shape of one side of the plug base contacted with the fixed ring is matched, the connection relationship between the plug base and the fixed ring is tighter, and the whole appearance is more attractive.
Especially, rotate the buckle for two flexible circular plates that link to each other through the mount pad, just distance between two circular plates is not less than the width of grafting base, the equal fixedly connected with of one side that two circular plates are relative rotates the post, two the diameter of rotating the post all with set up in the diameter looks adaptation of the rotation hole of grafting base department, and two the sum of the length of rotating the post is less than the degree of depth of rotation hole to make this rotation module can rotate through rotation buckle and fixed module and be connected in, make things convenient for later stage operating personnel to dismantle it and change.
Further, through setting the one end that the inclined connecting plate links to each other with the revolving rack board to with set up the cylindrical of second movable groove looks adaptation in connection frame department to set up the through-hole that is used for the bolt to pass through in its inside, so that the operator can conveniently connect it through the bolt, bolt and nut all are provided with corresponding cushion ring in the one side that links to each other with the connection frame, so that reduce the wearing and tearing that produce because of the friction between bolt and the connection frame.
In particular, a through hole for a bolt to pass through is formed in both sides of the second movable groove, and one side of the bolt sequentially penetrates through the through holes formed in both sides of the connecting frame and the through holes formed in one side of the inclined connecting plate and then is connected with the corresponding nut, so that the rotating frame plate can be rotationally connected to one side of the inclined connecting plate, and meanwhile, an operator can conveniently disassemble and repair or replace the rotating frame plate in the later period.
Further, through set up the perk that is used for contacting the body and the pulling board that is used for connecting the slope connecting plate respectively in the both sides that the connection frame is relative to rotate through one side of bolt and slope connecting plate with it and be connected, thereby make pulling board end and the perk end of rotating the frame board just be in the both sides of slope connecting plate, make it rotate around the link of slope connecting plate under the spacing of connecting extension spring and bolt, thereby make this rotating the frame board can adjust according to the slope of body self, thereby reach the purpose that the self-adaptation card got the barrier.
In particular, both sides through connecting the extension spring are connected with the spliced pole that sets up in slope connecting plate department and the hooking groove of seting up in rotating frame plate department respectively to set up the extension spring between rotating frame plate and slope connecting plate, when the perk is gradually the perk under the blocking of body, when pulling the pulling board through the extension spring to help it to rebound, limit its stroke, when avoiding the unlimited perk of perk, make it push down the body under the resilience effect, thereby block the body, help it and annotate and blow the plug and carry out the drawing of patterns separation.
Further, a third movable groove for installing the rotating roller is formed in one side, far away from the connecting frame, of the tilting plate, and the diameter of the inner surface of the formed third movable groove is larger than the diameter of the rotating roller, so that the rotating roller can freely rotate at one end of the tilting plate, and can automatically roll to adapt to displacement change of the rotating roller when the rotating roller contacts with the bottle body, and secondary damage to the bottle body due to displacement of the rotating roller is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of an auxiliary demolding mechanism according to an embodiment of the present invention;
FIG. 2 is a top view of the overall structure of an auxiliary demolding mechanism according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of the overall structure of an auxiliary demolding mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a stationary base ring structure of an auxiliary demolding mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic diagram illustrating the disassembly of the self-adaptive jaw set structure of the auxiliary stripping mechanism according to the embodiment of the invention;
FIG. 6 is a schematic view of a portion of a rotary die set structure of an auxiliary stripping mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic view showing a blow molding state according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of an auxiliary demolding state according to an embodiment of the present invention;
Fig. 9 is a schematic diagram showing a demolding end state according to an embodiment of the present invention.
Detailed Description
In order that the objects and advantages of the invention will become more apparent, the invention will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
In fig. 1 to 6, the self-adaptive clamping jaw set comprises a fixed base ring 1, a fixed ring 101, a magnetic attraction groove 102, a plug-in ring 103, a first limiting block 104, a self-adaptive clamping jaw set 2, a plug-in base 201, a magnetic attraction block 202, a rotating hole 203, a rotating buckle 204, a mounting frame plate 205, a second limiting block 206, an inclined connecting plate 207, a first movable groove 208, a connecting column 209, a rotating frame plate 210, a connecting frame 212, a pulling plate 213, a tilting plate 214, a connecting tension spring 215, a hanging groove 216, a supporting column 217, a rotating roller 218 and an elastic pressure plate 3.
Referring to fig. 1-3, the present invention discloses an auxiliary demolding mechanism of an injection blow molding machine based on self-adjustment, which is characterized by comprising,
A fixed base ring 1, which is arranged below the injection-blow core rod 500 of the injection-blow molding machine 700 to be assisted, and is used as a basic fixing piece of the auxiliary demolding mechanism 200 to bear the integral assembly and fixation of the auxiliary demolding mechanism 200; the injection-blow core rod 500 penetrates through the auxiliary demoulding mechanism 200 under the drive of the core rod lifting table 300 and is inserted into the blow mould 100 of the injection-blow molding machine 700 to be assisted, and the fixed base ring 1 is connected with the injection-blow molding machine 700 to be assisted through the fixed rod 400;
The self-adaptive claw groups 2 are arranged on the inner side of the fixed base ring 1 in an annular array manner, and are used for clamping and blocking the molded bottle 600 to be demolded so as to assist the molded bottle 600 to be demolded and separated from the injection-blow core rod 500, wherein any self-adaptive claw group 2 is provided with a plurality of pressure rebound wheel groups capable of climbing the bottle body;
And a plurality of elastic pressing plates 3, wherein each elastic pressing plate 3 is correspondingly arranged with each adaptive jaw group 2, one end of any elastic pressing plate 3 is connected with one side of the fixed base ring 1, and the other end of the elastic pressing plate 3 is connected with one side of the corresponding adaptive jaw group 2 so as to provide an initial downward pressure for one end of the corresponding adaptive jaw group 2.
In this embodiment, the resistance strain gauge is provided in the elastic pressing plate, and when the auxiliary demolding mechanism of this embodiment performs auxiliary demolding, statistical analysis can be performed by collecting deformation data of the resistance strain gauge and the elastic pressing plate.
The clamping claw is formed by the annular array, the clamping claw is arranged to clamp the bottle body of the finished product, the clamping claw is used for providing continuous downward pressing source power for the bottle body through the elastic pressing plates 3 corresponding to the clamping claw, meanwhile, the clamping claw can climb the bottle body of the finished product bottle under the limit of the connecting tension spring 215 through the pressure rebound wheel groups arranged below the clamping claw groups 2, the clamping claw can automatically adjust the gradient of the bottle body of the blow-molded finished product, a relatively uniform downward pressure is applied to the bottle body, the bottle is not damaged, meanwhile, the demolding separation is carried out on the bottle and the injection blowing core rod, the practicability of the device is improved, the clamping claw groups 2 are arranged to be fixed modules and rotating modules, accordingly, later staff can conveniently split and connect the clamping claw groups 2 through the matching arrangement between the magnetic suction blocks 202 arranged at the fixed modules and the magnetic suction grooves 102 arranged at the fixed base ring 1, the self-clamping claw groups 2 and the fixed base ring 1 can be more conveniently installed and detached according to the gradient of the bottle body of the blow-molded finished product, and simultaneously, the clamping claw groups can be conveniently detached from the connecting plate 210 through the pressure rebound wheel groups 211 and the pressure rebound wheel groups 211 in the connecting plate through the inclined bolt groups, and the pressure rebound wheel groups 211 can be conveniently detached by the personnel.
With continued reference to fig. 4, a schematic cross-sectional view of a fixed base ring structure of an auxiliary demolding mechanism according to an embodiment of the present invention is shown,
The fixed base ring 1, comprising,
A fixed ring 101, one side of which is provided with a plurality of magnetic attraction grooves 102, the number of the magnetic attraction grooves 102 corresponds to the number of the self-adaptive claw groups 2, and one side of each self-adaptive claw group 2 is respectively inserted into the corresponding magnetic attraction groove 102;
The inserting ring 103 is arranged above the fixing ring 101, the inserting ring 103 is an annular sectional material plate with an inverted L-shaped cross section, and one side of the short side of the inserting ring 103 is fixedly connected with the upper surface of the fixing ring 101.
Through the existence of a plurality of magnetic grooves 102 formed in the fixing ring 101, and through the magnetic blocks 202 corresponding to the magnetic grooves on one side of the plugging base 201, a corresponding self-adaptive claw group 2 can be plugged in the fixing ring 101 through the corresponding magnetic blocks 202, and the self-adaptive claw group is further limited through a certain magnetic force existing in the self-adaptive claw group, so that the connection is more fastened while the later disassembly of operators is not hindered.
The inside fixedly connected with of grafting ring 103 is a plurality of first stopper 104, every two a set of stopper 104, and one side of elasticity clamp plate 3 is pegged graft in the inside of two adjacent first stopper 104, and the opposite side of elasticity clamp plate 3 is pegged graft in one side of corresponding self-adaptation jack catch group 2.
In this embodiment, the inside of elasticity clamp plate is provided with the strain gage (not shown in the figure) that links to each other with sensing device for gather and the transmission to the change data of perk mechanism when meetting different finished products and making the adaptation adjustment, thereby make things convenient for later stage personnel to gather and record its data, thereby make things convenient for later stage personnel to carry out statistical analysis to the required drawing of patterns data of different finished products, provide required drawing of patterns mechanism basic data for later stage production, realize drawing of patterns mechanism's self-adjusting reliability.
With continued reference to fig. 5-6, there are schematic diagrams of the various parts of the adaptive jaw set of the auxiliary stripping mechanism according to an embodiment of the present invention,
The self-adaptive claw set 2 comprises a rotation module and a fixing module,
The fixed module comprises a plug base 201 and a magnetic attraction block 202, one side of the plug base 201 is provided with a rotating hole 203, the rotating module is rotationally connected to one side of the fixed module through the rotating hole 203, one side of the magnetic attraction block 202 is connected with one side of the plug base 201, and the other side of the magnetic attraction block is plugged into the corresponding magnetic attraction groove 102;
The rotation module comprises a rotation buckle 204 and a mounting frame plate 205, one side of the mounting frame plate 205 is connected with the outer surface of the rotation buckle 204, and the rotation module is rotationally connected to one side of the plugging base 201 through the rotation buckle 204.
The side, connected with the magnetic attraction block 202, of the plugging base 201 is in a circular arc shape, the diameter of the outer surface of the plugging base 201 is the same as that of the inner surface of the fixed ring 101, and the height of the plugging base 201 is the same as that of the fixed ring 101, so that the shape of the side, contacted with the fixed ring 101, of the plugging base 201 is matched, the connection relationship between the plugging base 201 and the fixed ring is tighter, and the whole appearance is more attractive.
The rotating buckle 204 is two flexible circular plates connected through the mounting frame plate 205, the distance between the two circular plates is not less than the width of the plugging base 201, one side, opposite to the two circular plates, of each circular plate is fixedly connected with a rotating column, the diameters of the two rotating columns are matched with the diameter of the rotating hole 203 formed in the plugging base 201, and the sum of the lengths of the two rotating columns is smaller than the depth of the rotating hole 203, so that the rotating module can be rotationally connected with the fixed module through the rotating buckle 204, and the rotating buckle is convenient for later-stage operators to detach and replace the rotating module.
One side of the mounting frame plate 205 is fixedly connected with a second limiting block 206, one side of the elastic pressing plate 3 is clamped in the second limiting block 206, and the other side of the mounting frame plate 205 is fixedly connected with a plurality of pressure rebound wheel sets;
The pressure rebound wheel set comprises an inclined connecting plate 207, wherein the inclined connecting plate 207 is obliquely arranged on the outer surface of the mounting frame plate 205, and an included angle between one side of the inclined connecting plate 207, which is close to the mounting frame plate 205, and the outer surface of the corresponding mounting frame plate 205 ranges from thirty degrees to ninety degrees.
A first movable groove 208 is formed in one side of the inclined connecting plate 207, a connecting column 209 is fixedly connected to the inside of the first movable groove 208, a rotating frame plate 210 is arranged on one side of the inclined connecting plate 207, and the rotating frame plate 210 is rotationally connected with the inclined connecting plate 207 through bolts 211.
Through setting the one end that links to each other with tilting web 207 and rolling frame plate 210 to the cylindrical with seting up the second movable groove looks adaptation in connection frame 212 department to set up the through-hole that is used for the bolt to pass through in its inside, so that the operator is convenient to connect it through the bolt, bolt 211 and nut all are provided with corresponding cushion ring in the one side that links to each other with connection frame 212, so that reduce the wearing and tearing that produce because of the friction between bolt 211 and the connection frame 212.
The rotating frame plate 210 includes a connection frame 212, a second movable slot is formed in the connection frame 212, and one side of the inclined connection plate 207 is rotatably connected to the inside of the corresponding second movable slot.
The two sides of the second movable groove are respectively provided with a through hole for the bolts 211 to pass through, one side of each bolt 211 sequentially penetrates through the through holes formed in the two sides of the connecting frame 212 and the through holes formed in one side of the inclined connecting plate 207 and then is connected with the corresponding nut, so that the rotating frame plate 210 can be rotationally connected to one side of the inclined connecting plate 207, and meanwhile, the rotating frame plate is convenient for operators to disassemble, maintain or replace the rotating frame plate at later stage.
One side of the connecting frame 212 is fixedly connected with a pulling plate 213, the other side is fixedly connected with a tilting plate 214, and the pulling plate 213 is movably connected with the inclined connecting plate 207 through a connecting tension spring 215;
the pulling plate 213 is disposed on a side of the connection frame 212 near the mounting plate 205, and the tilting plate 214 is disposed on a side of the connection frame 212 far from the mounting plate 205.
Through set up respectively at the opposite both sides of linking frame 212 and be used for contacting the perk of body and be used for connecting the pulling plate 213 of slope connecting plate 207 to rotate it through bolt 211 and one side of slope connecting plate 207 and be connected, thereby make pulling plate 213 end and perk 214 end of rotating frame plate 210 just be in the both sides of slope connecting plate 207, make it rotate around the link of slope connecting plate 207 under the spacing of connecting extension spring 215 and bolt 211, thereby make this rotating frame plate 210 can adjust according to the slope of body self, thereby reach the purpose that the self-adaptation blocked.
One side of the pulling plate 213 is provided with a hanging groove 216, one side of the connecting tension spring 215 is connected with one side of the pulling plate 213 through the hanging groove 216, and the other side of the connecting tension spring 215 is sleeved on the outer surface of the connecting column 209.
Through be connected the both sides of connecting extension spring 215 respectively with set up in the spliced pole 209 of slope connecting plate 207 department and set up in the articulated groove 216 of rotating frame plate 210 department to set up connecting extension spring 215 between rotating frame plate 210 and slope connecting plate 207, when the perk of perk plate 214 under the barrier of body gradually, when pulling plate 213 through connecting extension spring 215, in order to help it to rebound, limit its stroke, when avoiding the unlimited perk of perk plate 214, make it push down the body under the resilience effect, thereby block the body, help it and annotate and blow the plug and carry out the drawing of patterns separation.
Simultaneously, through carrying out chamfer cutting to the pulling plate 213 one side that is close to connecting extension spring 215 to be close to the one end that connects extension spring 215 to carry out the thinning and subtract heavy, and carry out the chamfer processing to its corner, when conveniently hanging the connection extension spring 215 and link, alleviate its whole weight, thereby make the rotation frame plate 210 be in one side of perk 214 can be in the sagging state in the normal state, in order to make things convenient for it to contact with the body more soon, reduce the burden that the connection extension spring 215 that sets up in the opposite side born in the normal state itself, thereby prolong its life.
A third movable groove is formed in one side of the tilting plate 214, a support column 217 is fixedly connected to the inside of the third movable groove, and a rotating roller 218 is rotatably connected to the outer surface of the support column 217.
The third movable groove for installing the rotating roller 218 is formed in one side, far away from the connecting frame 212, of the tilted plate 214, and the diameter of the inner surface of the formed third movable groove is larger than the diameter of the rotating roller 218, so that the rotating roller 218 can freely rotate at one end of the tilted plate 214, and can automatically roll to adapt to displacement change of the rotating roller when contacting with a bottle body, and secondary damage to the bottle body due to displacement of the rotating roller is avoided.
Meanwhile, the positions of the tilting plates 214 and the rotating rollers 218 at the tail ends thereof in the normal state can be adjusted by changing the length of the connecting tension spring 215, so that the initial force of the connecting tension spring when the connecting tension spring contacts with the bottle body is adjusted.
As shown in fig. 1 to 6, the working procedure of the embodiment of the present invention in implementation is as follows:
The fixed base ring 1 is arranged below the injection-blow core rod, the center line of the injection-blow core rod is coincided with the center line of the fixed base ring 1, so that the injection-blow core rod can pass through the auxiliary demoulding mechanism in a normal state, when a blow-molded hollow container, namely a blow-molded finished bottle, is adhered to the injection-blow core rod per se due to self reasons and cannot be normally demoulded so as to pass through the injection-blow core rod, the injection-blow core rod drives the neck of the finished bottle to start to pass through a blocking ring formed by the self-adaptive jaw groups 2 distributed in each annular array, at the moment, each rotating roller 218 which outwards protrudes out of the blocking ring is contacted with the bottle body under the gradient of the self-belt of the bottle body, the bottle body gradually rises under the driving of the upwarping plate 214 to rotate, the pulling plate 213 at the other side is driven to move downwards under the limit of the connecting tension spring 215, so that the self-adaptive adjustment purpose is achieved, the injection-blow core rod drives the warping plate 214 and the rotating rollers 218 arranged at the tail end of the injection-blow core rod to climb the bottle, the self-molding machine starts to pass through the blocking ring composed of each annular array, the self-adaptive jaw groups 2 can rotate correspondingly, the corresponding clamping jaws 2 can rotate correspondingly, and the corresponding clamping jaw groups can rotate correspondingly and rotate and can rotate correspondingly, and the clamping jaw groups 2 can rotate and rotate correspondingly and can rotate and are correspondingly and the clamping jaw 2.
With continued reference to fig. 7-9, the apparatus includes a blow mold 100, an auxiliary demolding mechanism 200, a mandrel lifting table 300, a fixing rod 400, an injection blow mandrel 500, a molded bottle 600, and an injection blow molding machine 700 to be assisted.
And a section of operation process is added, wherein when the bottle blank is required to be blown, the mandrel lifting table 300 drives the injection-blowing mandrel 500 and the bottle blank thereon to pass through the auxiliary demoulding mechanism 200 and then insert into the blow mould 100 positioned below the auxiliary demoulding mechanism 200 to blow the bottle blank, and when the blow mould 100 is normally opened, if the formed bottle 600 is not separated from the injection-blowing mandrel 500 in time, the injection-blowing mandrel 500 is driven by the mandrel lifting table 300 to gradually rise so as to be inserted into the auxiliary demoulding mechanism 200 from bottom to top, and the injection-blowing mandrel 500 which is continuously rising is gradually separated from the auxiliary demoulding mechanism 200 under the climbing blocking of the auxiliary demoulding mechanism 200.
Because this supplementary demoulding mechanism 200 can carry out the automation according to the body slope of shaping bottle 600 and climb to shaping bottle 600 to reach more even power mode, thereby can effectively reduce the damage to body and bottleneck department when making this supplementary demoulding mechanism 200 carry out the drawing of patterns to the shaping bottle 600 of unsuccessful drawing of patterns, avoid the body and the bottleneck of shaping bottle 600 to cause the damage because of the power direction is single when ordinary drawing of patterns sword drawing of patterns.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will be within the scope of the present invention.
The foregoing description is only of the preferred embodiments of the invention and is not intended to limit the invention; various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. An auxiliary demoulding mechanism of an injection blow molding machine based on self-adjustment is characterized by comprising,
The fixing base ring (1) is arranged below an injection-blowing core rod (500) of the injection-blowing molding machine (700) to be assisted and is used as a basic fixing piece of the auxiliary demolding mechanism (200) to bear the integral assembly and fixation of the auxiliary demolding mechanism (200); the injection-blow core rod (500) penetrates through the auxiliary demoulding mechanism (200) under the drive of the core rod lifting table (300) and is inserted into a blow mould (100) of an auxiliary injection-blow forming machine (700), and the fixed base ring (1) is connected with the auxiliary injection-blow forming machine (700) through the fixing rod (400);
The self-adaptive claw groups (2) are arranged on the inner side of the fixed base ring (1) in an annular array manner and used for clamping and blocking a molded bottle (600) to be demolded so as to assist the molded bottle (600) to be demolded and separated from the injection blow core rod (500), wherein any self-adaptive claw group (2) is provided with a plurality of pressure rebound wheel groups capable of climbing the bottle body;
The elastic pressing plates (3) are arranged corresponding to the self-adaptive jaw groups (2), one end of any elastic pressing plate (3) is connected with one side of the fixed base ring (1), and the other end of the elastic pressing plate (3) is connected with one side of the corresponding self-adaptive jaw group (2) to provide initial downward pressure for one end of the corresponding self-adaptive jaw group (2);
The fixed base ring (1) comprises,
A plurality of magnetic attraction grooves (102) are formed in one side of the fixed ring (101), the number of the magnetic attraction grooves (102) corresponds to the number of the self-adaptive claw groups (2), and one side of each self-adaptive claw group (2) is respectively inserted into the corresponding magnetic attraction groove (102);
The inserting ring (103) is arranged above the fixed ring (101), the inserting ring (103) is an annular sectional material plate with an inverted L-shaped cross section, and one side of the short side of the inserting ring (103) is fixedly connected with the upper surface of the fixed ring (101);
The self-adaptive claw group (2) comprises a rotating module and a fixing module,
The fixing module comprises an inserting base (201) and a magnetic attraction block (202), one side of the inserting base (201) is provided with a rotating hole (203), the rotating module is rotationally connected to one side of the fixing module through the rotating hole (203), one side of the magnetic attraction block (202) is connected with one side of the inserting base (201), and the other side of the magnetic attraction block is inserted into the corresponding magnetic attraction groove (102);
The rotating module comprises a rotating buckle (204) and a mounting frame plate (205), one side of the mounting frame plate (205) is connected with the outer surface of the rotating buckle (204), and the rotating module is rotationally connected to one side of the plugging base (201) through the rotating buckle (204);
One side of the mounting frame plate (205) is fixedly connected with a second limiting block (206), one side of the elastic pressing plate (3) is clamped in the second limiting block (206), and the other side of the mounting frame plate (205) is fixedly connected with a plurality of pressure rebound wheel sets;
the pressure rebound wheel set comprises an inclined connecting plate (207), wherein the inclined connecting plate (207) is obliquely arranged on the outer surface of the mounting frame plate (205), and an included angle between one side of the inclined connecting plate (207) close to the mounting frame plate (205) and the outer surface of the corresponding mounting frame plate (205) ranges from thirty degrees to ninety degrees;
A first movable groove (208) is formed in one side of the inclined connecting plate (207), a connecting column (209) is fixedly connected in the first movable groove (208), a rotating frame plate (210) is arranged on one side of the inclined connecting plate (207), and the rotating frame plate (210) is rotationally connected with the inclined connecting plate (207) through bolts (211);
the rotating frame plate (210) comprises a connecting frame (212), a second movable groove is formed in the connecting frame (212), and one side of the inclined connecting plate (207) is rotatably connected to the inner part of the second movable groove;
One side of the connecting frame (212) is fixedly connected with a pulling plate (213), the other side of the connecting frame is fixedly connected with a tilting plate (214), and the pulling plate (213) is movably connected with the inclined connecting plate (207) through a connecting tension spring (215);
wherein the pulling plate (213) is arranged at one side of the connecting frame (212) close to the mounting frame plate (205), and the tilting plate (214) is arranged at one side of the connecting frame (212) far away from the mounting frame plate (205);
One side of the pulling plate (213) is provided with a hanging groove (216), one side of the connecting tension spring (215) is connected with one side of the pulling plate (213) through the hanging groove (216), and the other side of the connecting tension spring (215) is sleeved on the outer surface of the connecting column (209);
A third movable groove is formed in one side of the tilting plate (214), a support column (217) is fixedly connected to the inside of the third movable groove, and a rotating roller (218) is rotatably connected to the outer surface of the support column (217).
2. The auxiliary demolding mechanism for the injection blow molding machine based on self-adjustment according to claim 1, wherein a plurality of first limiting blocks (104) are fixedly connected to the inside of the plugging ring (103), each of the first limiting blocks (104) is formed in a group of two, one side of the elastic pressing plate (3) is plugged into the inside of two adjacent first limiting blocks (104), and the other side of the elastic pressing plate (3) is plugged into one side of the corresponding self-adaptive claw group (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410090263.XA CN117601400B (en) | 2024-01-23 | 2024-01-23 | Auxiliary demoulding mechanism of injection blow molding machine based on self-adjustment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410090263.XA CN117601400B (en) | 2024-01-23 | 2024-01-23 | Auxiliary demoulding mechanism of injection blow molding machine based on self-adjustment |
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| CN117601400B true CN117601400B (en) | 2024-04-19 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213137766U (en) * | 2020-08-27 | 2021-05-07 | 张家港市凯塑机械有限公司 | Pneumatic bottle blocking mechanism on demolding conveying belt of injection-blowing hollow molding machine |
| CN213564306U (en) * | 2020-11-03 | 2021-06-29 | 张家港市纽迈机械有限公司 | Mold opening device for injection blow mold |
| CN215921189U (en) * | 2021-07-30 | 2022-03-01 | 宿迁市唯恒包装科技有限公司 | Material taking device of hollow blow molding machine |
| CN217834691U (en) * | 2022-06-23 | 2022-11-18 | 昆明紫江包装有限公司 | Supplementary demoulding mechanism of PET bottle base |
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- 2024-01-23 CN CN202410090263.XA patent/CN117601400B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213137766U (en) * | 2020-08-27 | 2021-05-07 | 张家港市凯塑机械有限公司 | Pneumatic bottle blocking mechanism on demolding conveying belt of injection-blowing hollow molding machine |
| CN213564306U (en) * | 2020-11-03 | 2021-06-29 | 张家港市纽迈机械有限公司 | Mold opening device for injection blow mold |
| CN215921189U (en) * | 2021-07-30 | 2022-03-01 | 宿迁市唯恒包装科技有限公司 | Material taking device of hollow blow molding machine |
| CN217834691U (en) * | 2022-06-23 | 2022-11-18 | 昆明紫江包装有限公司 | Supplementary demoulding mechanism of PET bottle base |
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| CN117601400A (en) | 2024-02-27 |
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