CN217573809U - Injection molding machine convenient to clearance feed inlet - Google Patents

Injection molding machine convenient to clearance feed inlet Download PDF

Info

Publication number
CN217573809U
CN217573809U CN202221647365.XU CN202221647365U CN217573809U CN 217573809 U CN217573809 U CN 217573809U CN 202221647365 U CN202221647365 U CN 202221647365U CN 217573809 U CN217573809 U CN 217573809U
Authority
CN
China
Prior art keywords
injection molding
feed inlet
molding machine
plate
lifter plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202221647365.XU
Other languages
Chinese (zh)
Inventor
姚乃壮
李胜
后灯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Xingdong Plastic Mould Product Co ltd
Original Assignee
Wuhu Xingdong Plastic Mould Product Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhu Xingdong Plastic Mould Product Co ltd filed Critical Wuhu Xingdong Plastic Mould Product Co ltd
Priority to CN202221647365.XU priority Critical patent/CN217573809U/en
Application granted granted Critical
Publication of CN217573809U publication Critical patent/CN217573809U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

The utility model discloses an injection molding machine convenient to clearance feed inlet, including bearing the base, the upper surface of bearing the base is close to the border angle position and all fixedly mounted with fixed montant, four groups the upper end of fixed montant is installed and is born the roof, bear the roof upper surface intermediate position fixedly mounted with first electronic jar, the output of first electronic jar is installed first telescopic link, bear and be provided with the lifter plate between roof and the bearing the base, and lifter plate and first telescopic link fixed connection, the downside of lifter plate is provided with the injection molding bucket, the downside of injection molding bucket is provided with the head of moulding plastics, the upside of bearing the base is provided with stop gear, stop gear includes two sets of fixed plates; the utility model discloses have stable batch function of moulding plastics, improved production efficiency, and can avoid remaining melting to cause the jam to the feed inlet, have the function of convenient clearance feed inlet, improved the smoothness nature of injection molding machine feeding.

Description

Injection molding machine convenient to clearance feed inlet
Technical Field
The utility model belongs to the injection molding machine field specifically, relates to an injection molding machine convenient to clearance feed inlet.
Background
At present, the injection molding machine uses single workstation single mould work more, and the manual efficiency of a cycle of moulding plastics is limited, moves around one set of mould all the time, need stop equipment after a mould is moulded plastics and is accomplished promptly, then new mould is installed again to artifical dismantlement bed die, and the mould of opening equipment on to newly installing is moulded plastics again at last, and work efficiency is very low, and is inconvenient to clear up the feed inlet of injection molding machine moreover.
Through the retrieval, chinese patent No. CN202121865962.5 discloses a plastic products moulds plastics injection molding machine with clearance of being convenient for, is convenient for clear up the hopper, prevents dust to the surface in wind hole, also can dismantle the access door fast, nevertheless generally can only mould plastics to single mould, does not possess stable batch function of moulding plastics for production efficiency is lower, and remaining melting stock causes the jam to the feed inlet easily, inconvenient clearance feed inlet, consequently, need design an injection molding machine convenient to clear up the feed inlet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection molding machine convenient to clearance feed inlet has solved the problem that exists among the prior art.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides an injection molding machine convenient to clearance feed inlet, is including bearing the base, the upper surface that bears the base is close to the equal fixed mounting of edge angle position has fixed montant, four groups the upper end of fixed montant is installed and is born the roof, the upper surface intermediate position fixed mounting who bears the roof has first electronic jar, first telescopic link is installed to the output of first electronic jar, bear the roof and bear and be provided with the lifter plate between the base, and lifter plate and first telescopic link fixed connection, the downside of lifter plate is provided with the injection molding bucket, the downside of injection molding bucket is provided with the head of moulding plastics, the upside that bears the base is provided with stop gear.
Further, stop gear includes two sets of fixed plates, and two sets of fixed plates respectively fixed connection at the upper surface both sides position that bears the base, the lateral surface of fixed plate is close to a side edge fixed mounting and has first motor, the screw thread axle is installed to the output of first motor, and is two sets of keep away from the spacing slide bar of one side fixedly connected with of screw thread axle between the fixed plate, and is two sets of be provided with two sets of limiting plates between the fixed plate.
Furthermore, the outer side surface of the threaded shaft is provided with symmetrical thread sections, the threaded shaft is in threaded connection with the two groups of limiting plates respectively, the limiting slide rods are in sliding connection with the two groups of limiting plates respectively, and the planes of the threaded shaft and the limiting slide rods are parallel to the lifting plate.
Further, bear one side fixed mounting that the base kept away from first motor has the second motor, the driving shaft is installed to the output of second motor, the fixed cover in the outside of driving shaft has connect the master gear, one side of keeping away from the driving shaft on bearing the base is provided with the driven shaft, the outside of driven shaft is fixed to be cup jointed from the gear, the master gear is provided with the sawtooth belt with the periphery from the gear, bear one side of base and install the hang plate, the cross sectional shape who bears the base is the I shape setting.
Furthermore, the main gear and the driven gear are movably arranged on two sides of the bearing base through a driving shaft and a driven shaft respectively, and the sawtooth belts are meshed with the main gear and the driven gear respectively.
Further, the lower fixed surface of lifter plate is connected with first internal thread crown plate, the lower fixed surface of injection molding bucket is connected with second internal thread crown plate, the upper surface of lifter plate is close to intermediate position fixed mounting and has the electronic jar of second, the second telescopic link that runs through the lifter plate is installed to the output of the electronic jar of second, the lower extreme fixedly connected with pressure disk of second telescopic link, the lower surface intermediate position fixedly connected with depression bar of pressure disk, the heating ring post is installed to the inside wall of the head of moulding plastics.
Furthermore, the lateral surface of the injection molding barrel is provided with a screw thread near the top, the injection molding barrel is in threaded connection with the first internal thread annular plate through the screw thread, the lateral surface of the injection molding head is provided with a screw thread near the top, and the injection molding head is in threaded connection with the second internal thread annular plate through the screw thread.
Further, the pressure disk is located the inside of injection molding bucket, the pressure disk passes through second telescopic link movable mounting at the downside of lifter plate, the depression bar cooperatees with the head of moulding plastics.
The utility model has the advantages that:
1. the utility model discloses a start the first motor in the fixed plate outside, it is rotatory to drive the threaded spindle to drive two sets of limiting plate relative movement under the cooperation of spacing slide bar, carry on spacingly with the mould to on the sawtooth belt, start the second motor that bears base one side after that, drive driving shaft and master gear together rotatory, thereby drive the sawtooth belt and carry out the transmission to a plurality of moulds from the cooperation of gear down on the driven shaft, have stable batch function of moulding plastics, improved production efficiency.
2. The utility model discloses an electronic jar of second of start-up lifter plate upper surface, it extends to drive the second telescopic link, thereby it moves down in the inside of the bucket of moulding plastics to drive the pressure disk, and then tentatively extrude the remaining melting charge in the head of will moulding plastics through depression bar cooperation heating ring post, threaded connection through first internal thread crown plate and a screw thread takes out the downside of the bucket of moulding plastics from the lifter plate after that, and threaded connection through second internal thread crown plate and No. two screws takes off the head of moulding plastics, with to moulding plastics the head and further clear up the bucket of moulding plastics, can avoid remaining melting charge to cause the jam to the feed inlet, the function that has convenient clearance feed inlet, the smoothness nature of injection molding machine feeding has been improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of an injection molding machine convenient for cleaning a feed port of the present invention;
FIG. 2 is a schematic view of a connection structure of a bearing base of an injection molding machine convenient for cleaning a feed port of the present invention;
FIG. 3 is a schematic view of a connection structure of a serrated belt of an injection molding machine convenient for cleaning a feed port of the present invention;
FIG. 4 is a schematic view of a connection structure of a lifting plate of an injection molding machine convenient for cleaning a feed port of the present invention;
fig. 5 is the schematic view of the partial sectional structure of the injection molding machine convenient for cleaning the feed inlet of the present invention.
In the drawings, the reference numbers indicate the following list of parts:
1. a load bearing base; 2. fixing the vertical rod; 3. a load bearing top plate; 4. a first electric cylinder; 5. a first telescopic rod; 6. a lifting plate; 7. injecting a plastic barrel; 8. an injection head; 9. a limiting mechanism; 901. a fixing plate; 902. a first motor; 903. a threaded shaft; 904. a limiting slide bar; 905. a limiting plate; 10. a second motor; 11. a drive shaft; 12. a main gear; 13. a driven shaft; 14. a slave gear; 15. a toothed belt; 16. an inclined plate; 17. a first internally threaded ring plate; 18. a second internally threaded ring plate; 19. a second electric cylinder; 20. a second telescopic rod; 21. pressing a plate; 22. a pressure lever; 23. the ring column is heated.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
referring to fig. 1 and 5, the present invention provides a technical solution: an injection molding machine convenient for cleaning a feed inlet comprises a bearing base 1, wherein fixed vertical rods 2 are fixedly arranged at positions, close to the edge positions, of the upper surface of the bearing base 1, bearing top plates 3 are arranged at the upper ends of the four groups of fixed vertical rods 2, a first electric cylinder 4 is fixedly arranged at the middle position of the upper surface of each bearing top plate 3, a first telescopic rod 5 is arranged at the output end of each first electric cylinder 4, a lifting plate 6 is arranged between each bearing top plate 3 and the bearing base 1, each lifting plate 6 is fixedly connected with each first telescopic rod 5, an injection molding barrel 7 is arranged on the lower side of each lifting plate 6, an injection molding head 8 is arranged on the lower side of each injection molding barrel 7, and a limiting mechanism 9 is arranged on the upper side of the bearing base 1;
referring to fig. 1-3, the limiting mechanism 9 includes two sets of fixing plates 901, the two sets of fixing plates 901 are respectively and fixedly connected to two side positions of the upper surface of the supporting base 1, a first motor 902 is fixedly installed at a position of the outer side surface of the fixing plate 901 close to an edge of one side, a threaded shaft 903 is installed at an output end of the first motor 902, a limiting slide bar 904 is fixedly connected to one side of the two sets of fixing plates 901 far from the threaded shaft 903, two sets of limiting plates 905 are arranged between the two sets of fixing plates 901, symmetrical thread sections are arranged on the outer side surface of the threaded shaft 903, the threaded shaft 903 is respectively in threaded connection with the two sets of limiting plates 905, the limiting slide bar 904 is respectively in sliding connection with the two sets of limiting plates 905, a plane where the threaded shaft 903 and the limiting slide bar 904 are located is parallel to the lifting plate 6, a second motor 10 is fixedly installed on one side, far away from the first motor 902, of the bearing base 1, a driving shaft 11 is installed at the output end of the second motor 10, a main gear 12 is fixedly sleeved on the outer side of the driving shaft 11, a driven shaft 13 is installed on one side, far away from the driving shaft 11, of the bearing base 1, a driven gear 14 is fixedly sleeved on the outer side of the driven shaft 13, sawtooth belts 15 are arranged on the peripheries of the main gear 12 and the driven gear 14, an inclined plate 16 is installed on one side of the bearing base 1, the cross section of the bearing base 1 is in an I-shaped arrangement, the main gear 12 and the driven gear 14 are movably installed on two sides of the bearing base 1 through the driving shaft 11 and the driven shaft 13 respectively, and the sawtooth belts 15 are meshed with the main gear 12 and the driven gear 14 respectively;
specifically, by starting the first motor 902 outside the fixing plate 901, the threaded shaft 903 is driven to rotate, so that two sets of limiting plates 905 are driven to move relatively under the matching of the limiting sliding rod 904, the molds on the sawtooth belts 15 are limited, then the second motor 10 on one side of the bearing base 1 is started, the driving shaft 11 and the main gear 12 are driven to rotate together, the sawtooth belts 15 are driven to transmit a plurality of molds under the matching of the gears 14 on the driven shaft 13, the batch injection molding function is stable, and the production efficiency is improved.
Example 2:
referring to fig. 4 and 5, the present invention provides a technical solution: the utility model provides an injection molding machine convenient to clearance feed inlet, the first internal thread crown plate 17 of lower fixed surface of lifter plate 6, the lower fixed surface of injection molding bucket 7 is connected with second internal thread crown plate 18, the upper surface of lifter plate 6 is close to intermediate position fixed mounting has second electronic jar 19, second electronic jar 19's output is installed and is run through lifter plate 6 second telescopic link 20, the lower extreme fixedly connected with pressure disk 21 of second telescopic link 20, pressure disk 21's lower surface intermediate position fixed connection has depression bar 22, the heating ring post 23 is installed to the inside wall of the head 8 of moulding plastics, the lateral surface of the bucket 7 of moulding plastics is close to the top and is provided with a screw thread, injection molding bucket 7 is through a screw thread and first internal thread crown plate 17 threaded connection, the lateral surface of the head 8 of moulding plastics is close to the top and is provided with No. two screw threads, the head 8 of moulding plastics is through No. two screw threads and second internal thread crown plate 18 threaded connection, 21 is located the inside of injection molding bucket 7, 21 is through second telescopic link 20 movable mounting in the downside of lifter plate 6, depression bar 22 cooperatees with the head 8 of moulding plastics.
Concretely, through the electronic jar 19 of second that starts lifter plate 6 upper surface, it extends to drive second telescopic link 20, thereby drive pressure disk 21 and in the inside downstream of the bucket 7 of moulding plastics, and then through depression bar 22 cooperation heating ring post 23 with the surplus melting material of moulding plastics in the head 8 tentatively extrude, threaded connection through first internal thread crown plate 17 and a screw thread takes out injection moulding bucket 7 from lifter plate 6's downside after that, and threaded connection through second internal thread crown plate 18 and No. two screws will mould plastics first 8 and take off, in order to further clear up injection moulding head 8 and injection moulding plastics bucket 7, can avoid surplus melting material to cause the jam to the feed inlet, the function of convenient clearance feed inlet has, the smoothness nature of injection molding machine feeding has been improved.
The utility model discloses the theory of operation:
a worker drives the threaded shaft 903 to rotate by starting the first motor 902 on the outer side of the fixing plate 901, so that two groups of limiting plates 905 are driven to move relatively under the matching of the limiting slide rods 904 to limit the molds on the sawtooth belts 15, then the second motor 10 on one side of the bearing base 1 is started to drive the driving shaft 11 and the main gear 12 to rotate together, so that the sawtooth belts 15 are driven to transmit a plurality of molds on the driven shaft 13 under the matching of the gear 14, then the first electric cylinder 4 on the upper surface of the bearing top plate 3 is started to drive the first telescopic rod 5 to extend and retract, so that the lifting plate 6 is driven to move up and down under the matching of the four groups of fixing vertical rods 2 until the injection heads 8 sequentially perform injection molding on the plurality of molds, and the stable batch injection molding function is achieved, improved production efficiency, electronic jar 19 of second through starting lifter plate 6 upper surface, it extends to drive second telescopic link 20, thereby drive pressure disk 21 in the inside downstream of the bucket 7 of moulding plastics, and then through depression bar 22 cooperation heating ring post 23 with the surplus melting material of moulding plastics in the head 8 tentatively extrude, threaded connection through first internal thread crown plate 17 and a screw thread takes out injection moulding bucket 7 from the downside of lifter plate 6 after that, and threaded connection through second internal thread crown plate 18 and No. two screws thread will mould plastics first 8 and take off, in order to mould plastics first 8 and the further clearance of the bucket 7 of moulding plastics, can avoid surplus melting material to cause the jam to the feed inlet, the function of convenient clearance feed inlet has, the smoothness of injection molding machine feeding has been improved, accomplish the operation.
In the description of the specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely exemplary and illustrative of the principles of the present invention, and various modifications, additions and substitutions as may be made to the specific embodiments described herein by those skilled in the art are intended without departing from the spirit and scope of the invention as defined in the accompanying claims.

Claims (8)

1. The utility model provides an injection molding machine convenient to clearance feed inlet which characterized in that: including bearing base (1), the upper surface that bears base (1) is close to the equal fixed mounting in border angle position has fixed montant (2), four groups the upper end of fixed montant (2) is installed and is born roof (3), the upper surface intermediate position fixed mounting who bears roof (3) has first electronic jar (4), first telescopic link (5) are installed to the output of first electronic jar (4), bear roof (3) and bear and be provided with lifter plate (6) between base (1), and lifter plate (6) and first telescopic link (5) fixed connection, the downside of lifter plate (6) is provided with injection molding bucket (7), the downside of injection molding bucket (7) is provided with the head of moulding plastics (8), the upside that bears base (1) is provided with stop gear (9).
2. The injection molding machine convenient to clearance feed inlet of claim 1, characterized by: the limiting mechanism (9) comprises two groups of fixing plates (901), the two groups of fixing plates (901) are respectively fixedly connected to the two sides of the upper surface of the bearing base (1), a first motor (902) is fixedly mounted on the outer side face of each fixing plate (901) close to the edge of one side, a threaded shaft (903) is mounted at the output end of each first motor (902), two groups of limiting slide rods (904) are fixedly connected to one side, far away from the threaded shaft (903), of each fixing plate (901), and two groups of limiting plates (905) are arranged between the fixing plates (901).
3. The injection molding machine convenient to clearance feed inlet of claim 2, characterized by: the lateral surface of screw thread axle (903) is provided with symmetrical screw thread section, screw thread axle (903) respectively with two sets of limiting plate (905) threaded connection, spacing slide bar (904) respectively with two sets of limiting plate (905) sliding connection, screw thread axle (903) and spacing slide bar (904) place plane and lifter plate (6) parallel arrangement.
4. The injection molding machine convenient to clearance feed inlet of claim 1, characterized by: bear one side fixed mounting that first motor (902) was kept away from in base (1) has second motor (10), driving shaft (11) are installed to the output of second motor (10), the outside of driving shaft (11) is fixed to have cup jointed master gear (12), the one side of keeping away from driving shaft (11) on bearing base (1) is provided with driven shaft (13), the outside of driven shaft (13) is fixed to have cup jointed from gear (14), master gear (12) and the periphery from gear (14) are provided with sawtooth belt (15), hang plate (16) are installed to one side of bearing base (1), the cross sectional shape that bears base (1) is the I shape setting.
5. The injection molding machine convenient to clearance feed inlet of claim 4, characterized by: the main gear (12) and the driven gear (14) are movably mounted on two sides of the bearing base (1) through a driving shaft (11) and a driven shaft (13) respectively, and the sawtooth belts (15) are meshed with the main gear (12) and the driven gear (14) respectively.
6. The injection molding machine convenient to clearance feed inlet of claim 1, characterized in that: the lower fixed surface of lifter plate (6) is connected with first internal thread crown plate (17), the lower fixed surface of injection molding bucket (7) is connected with second internal thread crown plate (18), the upper surface of lifter plate (6) is close to intermediate position fixed mounting and has electronic jar of second (19), second telescopic link (20) that run through lifter plate (6) are installed to the output of the electronic jar of second (19), the lower extreme fixedly connected with pressure disk (21) of second telescopic link (20), the lower surface intermediate position fixedly connected with depression bar (22) of pressure disk (21), heating ring post (23) are installed to the inside wall of head of moulding plastics (8).
7. The injection molding machine convenient to clearance feed inlet of claim 6, characterized by: the lateral surface of injection molding bucket (7) is close to the top and is provided with a screw thread, injection molding bucket (7) are through a screw thread and first internal thread crown plate (17) threaded connection, the lateral surface of the head of moulding plastics (8) is close to the top and is provided with No. two screw threads, the head of moulding plastics (8) are through No. two screw threads and second internal thread crown plate (18) threaded connection.
8. The injection molding machine convenient to clearance feed inlet of claim 6, characterized by: pressure disk (21) are located the inside of moulding plastics bucket (7), pressure disk (21) pass through second telescopic link (20) movable mounting and cooperate at the downside of lifter plate (6), depression bar (22) and head (8) of moulding plastics.
CN202221647365.XU 2022-06-28 2022-06-28 Injection molding machine convenient to clearance feed inlet Active CN217573809U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221647365.XU CN217573809U (en) 2022-06-28 2022-06-28 Injection molding machine convenient to clearance feed inlet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221647365.XU CN217573809U (en) 2022-06-28 2022-06-28 Injection molding machine convenient to clearance feed inlet

Publications (1)

Publication Number Publication Date
CN217573809U true CN217573809U (en) 2022-10-14

Family

ID=83531002

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221647365.XU Active CN217573809U (en) 2022-06-28 2022-06-28 Injection molding machine convenient to clearance feed inlet

Country Status (1)

Country Link
CN (1) CN217573809U (en)

Similar Documents

Publication Publication Date Title
CN208148388U (en) A kind of internal screw thread rotation depanning mold
CN217573809U (en) Injection molding machine convenient to clearance feed inlet
CN210590261U (en) Injection molding machine is used in plastic case production convenient to change mould
CN215661650U (en) Automatic quick injection moulding device who changes
CN213733098U (en) Multi-cavity mold injection molding equipment for snack box
CN213412348U (en) Mould for baking-free brick
CN209666179U (en) A kind of injection mold for internal screw thread demoulding
CN210759071U (en) Mould distance adjusting device for injection molding production
CN217346502U (en) Improved slider ejector block mechanism
CN212603088U (en) Mould with outer tooth and loose core
CN218489006U (en) Composite multilayer headlamp bracket manufacturing die
CN219820531U (en) Ejection mechanism of injection mold
CN220242132U (en) Cutlery box make-up machine of quick retooling
CN212147370U (en) Small-size internal thread spare mould
CN216182495U (en) Secondary core pulling structure for plastic product
CN217196657U (en) Molding equipment convenient to adjust
CN216001230U (en) Direct-drive thread-removing injection mold
CN214926788U (en) Die back-off anti-snapping device
CN216968513U (en) Prevent dead quick demolding mould of tooth mold insert card that changes
CN220883234U (en) Injection mold with ejection device
CN212147335U (en) Production high wear-resisting high temperature resistant antibiotic plastic drum is with mould of convenient dismantlement
CN217144737U (en) Easily-demoulding and easily-cleaning handle mould
CN216267095U (en) Automatic demoulding device for sealing cover
CN211807524U (en) Injection mold with double internal thread parts automatically separated
CN220946416U (en) Mould of two-way hank tooth

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant