CN112372992A - Cavity blowing plastics oil tank in-mould processingequipment - Google Patents
Cavity blowing plastics oil tank in-mould processingequipment Download PDFInfo
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- CN112372992A CN112372992A CN202011377077.2A CN202011377077A CN112372992A CN 112372992 A CN112372992 A CN 112372992A CN 202011377077 A CN202011377077 A CN 202011377077A CN 112372992 A CN112372992 A CN 112372992A
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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
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/4273—Auxiliary operations after the blow-moulding operation not otherwise provided for
- B29C49/4278—Cutting
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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
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/48—Moulds
- B29C49/50—Moulds having cutting or deflashing means
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- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The invention discloses a hollow blow molding plastic oil tank in-mold processing device, which comprises a blow molding mold, a device frame, a power mechanism, a transmission mechanism, an oil filling port processing mechanism and an oil level mark port processing mechanism, wherein the device frame is arranged on the blow molding mold; the oil filler processing mechanism comprises a first bearing seat, a first processing shaft, a second driven gear and a first cutter assembly; the oil pointer mouth processing mechanism comprises a second bearing block, a second processing shaft, a third driven gear, a second cutter assembly, a second material pulling rod and a second air cylinder. According to the invention, the oil filling port processing mechanism and the oil level indicator port processing mechanism are integrated in the blow molding die, so that the oil filling port and the oil level indicator port can be processed at one time after blow molding is finished, the production flow is simplified, and the production efficiency is improved; the first material pulling rod and the second material pulling rod are arranged on the oil filler processing mechanism and the oil pointer port processing mechanism respectively, so that waste materials of the cut oil filler and oil pointer port are prevented from entering an inner cavity of the plastic oil tank, the processing waste material cleaning process of the plastic oil tank is reduced, and real chipless processing is achieved.
Description
Technical Field
The invention relates to the technical field of plastic processing, in particular to a hollow blow-molded plastic oil tank in-mold processing device.
Background
In the existing blow molding process of the hollow blow molding plastic oil tank, a technology of molding before machining is adopted, namely the oil tank is molded, a product is taken out of a mold, then the product is moved to another machining device, such as a vertical drilling and milling machine, a bench drill and the like, the product is clamped by a special tool, and then a special drilling tool, such as a twist drill or a special design milling cutter, is used for drilling or milling a product oil filling port and an oil pointer hole; the main problems are as follows: 1) the production flow of the whole product is prolonged, and the product cost is increased; 2) debris generated in the process of hole machining can remain in the product, a special chip removing tool is needed to clean the product, and in the using process of a client, the situation of oil circuit blockage often occurs.
In order to solve such problems, manufacturers mainly adopt the following ways: 1) the air blowing pressure during cleaning the inside of the oil tank is increased, and the cleaning time is prolonged; 2) after the fuel tank is cleaned, the customer requires the manufacturer to perform a gasoline cleaning and checking process, which increases the uncontrollable unknown risk in the production process and is uniformly resisted by the manufacturer.
Aiming at the problems, the existing hollow blow molding plastic oil tank mold is improved, an oil filling port processing mechanism and an oil pointer port processing mechanism are integrated in the mold, and a first material pulling rod and a second material pulling rod are respectively arranged on the oil filling port processing mechanism and the oil pointer port processing mechanism, so that the hollow blow molding plastic oil tank mold has important significance for reducing the processing procedures and chip-free processing of the hollow blow molding plastic oil tank.
Disclosure of Invention
In view of the above, the invention aims to provide an in-mold processing device for a hollow blow-molded plastic oil tank, which integrates an oil filling port processing mechanism and an oil level indicator port processing mechanism in a blow-molding mold, so that the oil filling port and the oil level indicator port can be processed at one time after blow molding is completed, the production flow is simplified, and the production efficiency is improved; the first material pulling rod and the second material pulling rod are arranged on the oil filler processing mechanism and the oil pointer port processing mechanism respectively, so that waste materials of the cut oil filler and oil pointer port are prevented from entering an inner cavity of the plastic oil tank, the processing waste material cleaning process of the plastic oil tank is reduced, and real chipless processing is achieved.
The invention is realized by the following technical scheme:
a device for processing a hollow blow-molded plastic oil tank in a mold comprises a blow mold, a device frame, a power mechanism, a transmission mechanism, an oil filling port processing mechanism and an oil pointer port processing mechanism;
the blow mold comprises a lower mold block and an upper mold block;
the device frame is arranged at the top of the upper module;
the power mechanism comprises an oil motor arranged on the device frame and a first driving gear arranged on an output shaft of the oil motor; an output shaft of the oil motor extends out of the top of the device frame;
the transmission mechanism comprises a transmission bearing seat arranged on the device frame, a transmission shaft rotatably arranged in the transmission bearing seat, a first driven gear arranged at the end, extending out of the top of the device frame, of the transmission shaft and a second driving gear arranged at the lower end of the transmission shaft;
the oil filling port machining mechanism comprises a first bearing seat arranged on the upper module, a first machining shaft arranged in the first bearing seat, a second driven gear arranged at the upper end of the first machining shaft and meshed with the second driving gear, and a first cutter assembly arranged at the lower end of the first machining shaft;
the first processing shaft and the core part of the first cutter assembly are provided with a blowing needle cylinder assembly in a sliding manner; the blowing needle cylinder assembly comprises a blowing needle cylinder, a blowing needle arranged at the lower end of the blowing needle cylinder and a driving mechanism used for moving the blowing needle cylinder;
the driving mechanism comprises a support plate used for fixing the blowing needle cylinder, a first material pulling rod arranged at the lower end of the middle part of the support plate and a first cylinder arranged at the lower parts of the two ends of the support plate and used for moving the support plate, the first cylinder body of the first cylinder is connected with the upper module, and a first piston rod is connected with the support plate; the first material pulling rod is sleeved outside the blowing needle;
the oil pointer port machining mechanism comprises a second bearing seat arranged on the upper module, a second machining shaft arranged in the second bearing seat, a third driven gear arranged at the upper end of the second machining shaft and meshed with the second driving gear, a second cutter assembly arranged at the lower end of the second machining shaft, a second material pulling rod arranged at the core part of the second machining shaft and the second cutter assembly in a sliding mode and a second cylinder used for moving the second material pulling rod; and a second cylinder body of the second cylinder is connected with the device frame, and a second piston rod is connected with the second material pulling rod.
Further, the blowing needle cylinder comprises a cylinder body, a cylinder piston arranged in the cylinder body in a sliding manner and an air adjusting screw rod arranged on the cylinder body and used for supplying air to the blowing needle, and the cylinder piston comprises a piston and a piston rod which are integrally arranged; the upper end of the core part of the cylinder piston is provided with a first air distribution hole which is convenient for the air adjusting screw rod to insert, and the lower end rod is provided with a first internal thread hole communicated with the blowing needle; the lower end of the cylinder piston extends out of the lower end of the cylinder body, the lower end of the blowing needle is provided with a conical head, and the upper end of the blowing needle is provided with a first external thread connected with the cylinder piston; the conical head is provided with a plurality of air outlet holes, and the core part of the blowing needle is provided with a second air distribution hole communicated with the air outlet holes and the first air distribution hole; the air adjusting screw comprises a threaded seat which is integrally arranged in the middle and connected with the cylinder body, an air inlet joint at the upper part and an air adjusting rod inserted into the cylinder piston at the lower part; and a third air distribution hole is formed in the core part of the air regulating screw rod.
Further, a first flange convenient for fixing the first bearing seat is integrally arranged at the lower part of the outer wall of the first bearing seat; a first bearing hole for accommodating a first bearing, a first hole for allowing a first machining shaft to pass through and a first process hole for accommodating the first cutter assembly are sequentially formed in the core part of the first bearing seat from top to bottom; a first convex ring is arranged on the outer wall of the middle part of the first machining shaft; a plurality of first steel balls are arranged between the first convex ring and the bottom wall of the first bearing hole, and a plurality of first ball holes convenient for containing the first steel balls are arranged on the bottom wall of the first bearing hole;
a second flange convenient for fixing the second bearing seat is integrally arranged at the lower part of the outer wall of the second bearing seat; a second bearing hole convenient for accommodating a second bearing, a second hole convenient for a second machining shaft to pass through and a second fabrication hole convenient for accommodating the second cutter assembly are sequentially arranged in the core part of the second bearing seat from top to bottom; a second convex ring is arranged on the outer wall of the middle part of the second machining shaft; a plurality of second steel balls are arranged between the second convex ring and the bottom wall of the second bearing hole, and a plurality of second ball holes convenient for containing the second steel balls are formed in the bottom wall of the second bearing hole.
Further, a first annular groove convenient for fixing materials cut by the first cutter assembly is formed in the lower end of the first material pulling rod; the lower end of the second material pulling rod is provided with a second annular groove which is convenient for fixing materials cut by the second cutter component.
Furthermore, a mold cavity for accommodating the plastic oil tank is arranged between the upper module and the lower module, and the upper module is sequentially provided with a first positioning hole convenient for positioning a first bearing seat and a first cutter hole convenient for inserting a first cutter assembly into the mold cavity from top to bottom corresponding to the oil filling port machining mechanism; and the upper module is sequentially provided with a second positioning hole convenient for positioning a second bearing seat and a second cutter hole convenient for inserting a second cutter component into the mold cavity from top to bottom corresponding to the oil pointer port machining mechanism.
Further, a filler neck is disposed in the first tool bore and disposed between the first tool assembly and the first tool bore.
Furthermore, adjusting screws are further arranged on two sides of the support plate.
Further, the device frame comprises four upright posts arranged at four corners of the top end of the upper module and a mounting plate arranged among the upper parts of the four upright posts; the oil motor and the transmission bearing seat are arranged at the lower end of the mounting plate, and the second air cylinder is arranged at the lower end of the mounting plate through a frame plate; and the mounting plate is provided with circular through holes corresponding to the blowing needle cylinder and the second cylinder.
The invention has the beneficial effects that:
by integrating the oil filling port processing mechanism and the oil level indicator port processing mechanism in the blow molding die, the oil filling port and the oil level indicator port can be processed at one time after blow molding is finished, so that the production flow is simplified, and the production efficiency is improved; the first material pulling rod and the second material pulling rod are arranged on the oil filler processing mechanism and the oil pointer port processing mechanism respectively, so that waste materials of the cut oil filler and oil pointer port are prevented from entering an inner cavity of the plastic oil tank, the processing waste material cleaning process of the plastic oil tank is reduced, and real chipless processing is achieved.
Drawings
FIG. 1 is a top view of the present invention:
FIG. 2 is a cross-sectional view of FIGS. 1F-F;
FIG. 3 is a cross-sectional view of FIGS. 1G-G;
FIG. 4 is a schematic structural view of a fuel filler opening processing mechanism of the present invention;
fig. 5 is a schematic structural diagram of the oil pointer port processing mechanism of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the above description of the present invention, it should be noted that the terms "one side", "the other side" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the present invention is directed must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Further, the term "identical" and the like do not mean that the components are absolutely required to be identical, but may have slight differences. The term "perpendicular" merely means that the positional relationship between the components is more perpendicular than "parallel", and does not mean that the structure must be perfectly perpendicular, but may be slightly inclined.
As shown in fig. 1 to 5, the device for processing the hollow blow-molded plastic oil tank in the mold comprises a blow mold 1, a device frame 2, a power mechanism 3, a transmission mechanism 4, an oil filling port processing mechanism 5 and an oil level mark port processing mechanism 6;
the blow mold 1 includes a lower mold block 12 and an upper mold block 11;
the device frame 2 is arranged at the top of the upper module 11;
the power mechanism 3 comprises an oil motor 31 arranged on the device frame 2 and a first driving gear 32 arranged on an output shaft of the oil motor 31; the output shaft of the oil motor 31 extends out of the top of the device frame 2;
the transmission mechanism 4 comprises a transmission bearing seat 41 arranged on the device frame 2, a transmission shaft 42 rotatably arranged in the transmission bearing seat 41, a first driven gear 43 arranged at the top end of the transmission shaft 42 extending out of the device frame 2 and a second driving gear 44 arranged at the lower end of the transmission shaft 42;
the oil filler processing mechanism 5 comprises a first bearing seat 51 arranged on the upper module 11, a first processing shaft 53 arranged in the first bearing seat 51, a second driven gear 54 arranged at the upper end of the first processing shaft 53 and meshed with the second driving gear 44, and a first cutter assembly 55 arranged at the lower end of the first processing shaft 53; by integrating the oil filling port processing mechanism, after the plastic oil tank is formed, the oil filling port through hole is processed by the oil filling port mechanism,
the first processing shaft 53 and the core of the first cutter assembly 55 are slidably provided with a blow pin cylinder assembly; the blow pin cylinder assembly 7 comprises a blow pin cylinder 71, a blow pin 72 arranged at the lower end of the blow pin cylinder 71 and a driving mechanism 8 for moving the blow pin cylinder 71;
the driving mechanism 8 comprises a support plate 81 for fixing the blowing needle cylinder 71, a first material pulling rod 82 arranged at the lower end of the middle part of the support plate 81 and a first cylinder 83 arranged at the lower part of the two ends of the support plate 81 and used for moving the support plate 81, wherein the first cylinder body of the first cylinder 83 is connected with the upper module 11, and the first piston rod is connected with the support plate 81; the first material pulling rod 82 is sleeved outside the blowing needle 72; through setting up first drawing material pole, the plastics adhesion of processing oil port annex is in the lower extreme of first drawing material pole in the blowing process, at the in-process of oil filler hole through-hole of oil filler hole mechanism processing, avoids the oil filler hole waste material that cuts to get into the inner chamber of plastic fuel tank, has reduced the processing waste material cleaning process of plastic fuel tank, has reached real chipless processing and has processed
The oil pointer mouth processing mechanism 6 comprises a second bearing seat 61 arranged on the upper module 11, a second processing shaft 63 arranged in the second bearing seat 61, a third driven gear 64 arranged at the upper end of the second processing shaft 63 and meshed with the second driving gear 44, a second cutter assembly 65 arranged at the lower end of the second processing shaft 63, a second material pulling rod 66 arranged at the core part of the second processing shaft 63 and the second cutter assembly 65 in a sliding manner, and a second air cylinder 67 used for moving the second material pulling rod 66; the second cylinder body of the second cylinder 67 is connected with the assembly frame 2, and the second piston rod is connected with the second material pulling rod 66; through the integrated oil pointer port processing mechanism, after the plastic oil tank is formed, the oil pointer port through hole is processed through the oil pointer port processing mechanism; through setting up the second and drawing the material pole, at the in-process of oil pointer mouth processing agency processing oil pointer mouth through-hole, avoid the oil pointer mouth waste material that cuts to get into the inner chamber of plastics oil tank, reduced the processing waste material cleaning process of plastics oil tank, reached real chipless processing.
In the present embodiment, the blow pin cylinder 71 includes a cylinder 711, a cylinder piston 712 slidably disposed in the cylinder 711, and an air adjusting screw 713 disposed on the cylinder 711 for supplying air to the blow pin 72, and the cylinder piston 712 includes a piston and a piston rod integrally disposed; the upper end of the core part of the cylinder piston 712 is provided with a first air distribution hole for inserting the air adjusting screw 713 conveniently, and the lower end rod is provided with a first internal threaded hole communicated with the blowing needle 72; the lower end of the cylinder piston 712 extends out of the lower end of the cylinder body 711, the lower end of the blowing needle 72 is provided with a conical head, and the upper end of the blowing needle is provided with a first external thread connected with the cylinder piston 712; a plurality of air outlet holes are formed in the conical head, and a second air distribution hole communicated with the air outlet holes and the first air distribution hole is formed in the core part of the blowing needle 72; the air regulating screw 713 includes a screw seat connected with the cylinder 711 integrally arranged at the middle part, an air inlet joint at the upper part, and an air distributing rod inserted into the cylinder piston 712 at the lower part; the core of the air adjusting screw is provided with a third air distribution hole, the cylinder body comprises a cylinder barrel and a cylinder cover in the implementation process, the air adjusting screw is detachably connected with a bottom plate of the cylinder barrel, an air distribution rod of the air adjusting screw is inserted into the first air distribution hole, a first sealing ring is arranged at the end, close to the air adjusting screw, of the first air distribution hole, and a sealing gasket is arranged between the adjusting screw and the cylinder barrel.
In this embodiment, a first flange for fixing the first bearing seat 51 is integrally disposed at the lower portion of the outer wall of the first bearing seat 51; a first bearing hole for accommodating the first bearing 52, a first hole for allowing a first machining shaft to pass through and a first process hole for accommodating a first cutter assembly are sequentially formed in the core of the first bearing seat 51 from top to bottom; a first convex ring is arranged on the outer wall of the middle part of the first processing shaft; a plurality of first steel balls 56 are arranged between the first convex ring and the bottom wall of the first bearing hole, and a plurality of first steel ball holes convenient for containing the first steel balls are arranged on the bottom wall of the first bearing hole;
a second flange convenient for fixing the second bearing seat 61 is integrally arranged at the lower part of the outer wall of the second bearing seat 61; a second bearing hole for accommodating the second bearing 62, a second hole for allowing a second machining shaft to pass through and a second fabrication hole for accommodating the second tool assembly 65 are sequentially formed in the core of the second bearing block 61 from top to bottom; a second convex ring is arranged on the outer wall of the middle part of the second processing shaft; a plurality of second steel balls 68 are arranged between the second convex ring and the bottom wall of the second bearing hole, and a plurality of second ball holes convenient for containing the second steel balls are arranged on the bottom wall of the second bearing hole.
In this embodiment, the lower end of the first material pulling rod 82 is provided with a first ring groove for fixing the material cut by the first cutter assembly 55; the lower end of the second material pulling rod 66 is provided with a second annular groove for fixing the material cut by the second cutter assembly 65.
In this embodiment, a mold cavity for accommodating the corresponding plastic oil tank 100 is arranged between the upper mold block 11 and the lower mold block 12, and the upper mold block 11 is sequentially provided with a first positioning hole for facilitating positioning of the first bearing seat 51 and a first cutter hole for facilitating insertion of the first cutter assembly 55 into the mold cavity from top to bottom corresponding to the oil filler processing mechanism 5; the upper module is provided with a second positioning hole for facilitating the positioning of the second bearing seat 61 and a second cutter hole for facilitating the insertion of the second cutter assembly 65 into the mold cavity from top to bottom in sequence corresponding to the oil pointer port processing mechanism.
In this embodiment, the first tool hole is provided with a sheath 9, and the sheath is disposed between the first tool assembly and the first tool hole.
In this embodiment, the first tool hole is provided with a filler adapter 9, which is arranged between the first tool assembly and the first tool hole; is convenient to be connected with the plastic oil tank into a whole in the blow molding process.
In this embodiment, the support plate 81 is further provided with adjusting screws 84 on both sides thereof.
In this embodiment, the assembly frame 2 includes four uprights 21 disposed at four corners of the top end of the upper module 11 and a mounting plate 22 disposed between upper portions of the four uprights 21; a connecting plate 23 is arranged between the two upright posts on the front side and the rear side; the oil motor 31 and the transmission bearing seat 41 are arranged at the lower end of the mounting plate 22, and the second cylinder is arranged at the lower end of the mounting plate 22 through the frame plate 13; the mounting plate 22 is provided with circular through holes corresponding to the blow pin cylinder 71 and the second cylinder 67.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (8)
1. The utility model provides a cavity blowing plastics oil tank mould processingequipment which characterized in that: the device comprises a blow molding die, a device frame, a power mechanism, a transmission mechanism, an oil filling port processing mechanism and an oil pointer port processing mechanism;
the blow mold comprises a lower mold block and an upper mold block;
the device frame is arranged at the top of the upper module;
the power mechanism comprises an oil motor arranged on the device frame and a first driving gear arranged on an output shaft of the oil motor; an output shaft of the oil motor extends out of the top of the device frame;
the transmission mechanism comprises a transmission bearing seat arranged on the device frame, a transmission shaft rotatably arranged in the transmission bearing seat, a first driven gear arranged at the end, extending out of the top of the device frame, of the transmission shaft and a second driving gear arranged at the lower end of the transmission shaft;
the oil filling port machining mechanism comprises a first bearing seat arranged on the upper module, a first machining shaft arranged in the first bearing seat, a second driven gear arranged at the upper end of the first machining shaft and meshed with the second driving gear, and a first cutter assembly arranged at the lower end of the first machining shaft;
the first processing shaft and the core part of the first cutter assembly are provided with a blowing needle cylinder assembly in a sliding manner; the blowing needle cylinder assembly comprises a blowing needle cylinder, a blowing needle arranged at the lower end of the blowing needle cylinder and a driving mechanism used for moving the blowing needle cylinder;
the driving mechanism comprises a support plate used for fixing the blowing needle cylinder, a first material pulling rod arranged at the lower end of the middle part of the support plate and a first cylinder arranged at the lower parts of the two ends of the support plate and used for moving the support plate, the first cylinder body of the first cylinder is connected with the upper module, and a first piston rod is connected with the support plate; the first material pulling rod is sleeved outside the blowing needle;
the oil pointer port machining mechanism comprises a second bearing seat arranged on the upper module, a second machining shaft arranged in the second bearing seat, a third driven gear arranged at the upper end of the second machining shaft and meshed with the second driving gear, a second cutter assembly arranged at the lower end of the second machining shaft, a second material pulling rod arranged at the core part of the second machining shaft and the second cutter assembly in a sliding mode and a second cylinder used for moving the second material pulling rod; and a second cylinder body of the second cylinder is connected with the device frame, and a second piston rod is connected with the second material pulling rod.
2. The in-mold processing device for the hollow blow-molded plastic fuel tank as claimed in claim 1, wherein: the blowing needle cylinder comprises a cylinder body, a cylinder piston arranged in the cylinder body in a sliding manner and an air adjusting screw rod arranged on the cylinder body and used for supplying air to the blowing needle, and the cylinder piston comprises a piston and a piston rod which are integrally arranged; the upper end of the core part of the cylinder piston is provided with a first air distribution hole which is convenient for the air adjusting screw rod to insert, and the lower end rod is provided with a first internal thread hole communicated with the blowing needle; the lower end of the cylinder piston extends out of the lower end of the cylinder body, the lower end of the blowing needle is provided with a conical head, and the upper end of the blowing needle is provided with a first external thread connected with the cylinder piston; the conical head is provided with a plurality of air outlet holes, and the core part of the blowing needle is provided with a second air distribution hole communicated with the air outlet holes and the first air distribution hole; the air adjusting screw comprises a threaded seat which is integrally arranged in the middle and connected with the cylinder body, an air inlet joint at the upper part and an air adjusting rod inserted into the cylinder piston at the lower part; and a third air distribution hole is formed in the core part of the air regulating screw rod.
3. The in-mold processing device for the hollow blow-molded plastic fuel tank as claimed in claim 1, wherein: a first flange convenient for fixing the first bearing seat is integrally arranged at the lower part of the outer wall of the first bearing seat; a first bearing hole for accommodating a first bearing, a first hole for allowing a first machining shaft to pass through and a first process hole for accommodating the first cutter assembly are sequentially formed in the core part of the first bearing seat from top to bottom; a first convex ring is arranged on the outer wall of the middle part of the first machining shaft; a plurality of first steel balls are arranged between the first convex ring and the bottom wall of the first bearing hole, and a plurality of first ball holes convenient for containing the first steel balls are arranged on the bottom wall of the first bearing hole;
a second flange convenient for fixing the second bearing seat is integrally arranged at the lower part of the outer wall of the second bearing seat; a second bearing hole convenient for accommodating a second bearing, a second hole convenient for a second machining shaft to pass through and a second fabrication hole convenient for accommodating the second cutter assembly are sequentially arranged in the core part of the second bearing seat from top to bottom; a second convex ring is arranged on the outer wall of the middle part of the second machining shaft; a plurality of second steel balls are arranged between the second convex ring and the bottom wall of the second bearing hole, and a plurality of second ball holes convenient for containing the second steel balls are formed in the bottom wall of the second bearing hole.
4. The in-mold processing device for the hollow blow-molded plastic fuel tank as claimed in claim 1, wherein: the lower end of the first material pulling rod is provided with a first annular groove which is convenient for fixing materials cut by the first cutter assembly; the lower end of the second material pulling rod is provided with a second annular groove which is convenient for fixing materials cut by the second cutter component.
5. The in-mold processing device for the hollow blow-molded plastic fuel tank as claimed in claim 1, wherein: a mold cavity for accommodating the plastic oil tank is arranged between the upper module and the lower module, and the upper module is sequentially provided with a first positioning hole convenient for positioning a first bearing seat and a first cutter hole convenient for inserting a first cutter assembly into the mold cavity from top to bottom corresponding to the oil filling port processing mechanism; and the upper module is sequentially provided with a second positioning hole convenient for positioning a second bearing seat and a second cutter hole convenient for inserting a second cutter component into the mold cavity from top to bottom corresponding to the oil pointer port machining mechanism.
6. The in-mold processing device for the hollow blow-molded plastic fuel tank of claim 5, characterized in that: an oil filler joint is arranged in the first cutter hole and is arranged between the first cutter assembly and the first cutter hole.
7. The in-mold processing device for the hollow blow-molded plastic fuel tank as claimed in claim 1, wherein: and adjusting screws are further arranged on two sides of the support plate.
8. The in-mold processing device for the hollow blow-molded plastic fuel tank as claimed in claim 1, wherein: the device frame comprises four upright posts arranged at four corners of the top end of the upper module and a mounting plate arranged among the upper parts of the four upright posts; the oil motor and the transmission bearing seat are arranged at the lower end of the mounting plate, and the second air cylinder is arranged at the lower end of the mounting plate through a frame plate; and the mounting plate is provided with circular through holes corresponding to the blowing needle cylinder and the second cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011377077.2A CN112372992B (en) | 2020-11-30 | 2020-11-30 | Cavity blowing plastics oil tank in-mould processingequipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011377077.2A CN112372992B (en) | 2020-11-30 | 2020-11-30 | Cavity blowing plastics oil tank in-mould processingequipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112372992A true CN112372992A (en) | 2021-02-19 |
| CN112372992B CN112372992B (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011377077.2A Active CN112372992B (en) | 2020-11-30 | 2020-11-30 | Cavity blowing plastics oil tank in-mould processingequipment |
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