CN111421760A - Injection molding equipment capable of automatically cleaning molds - Google Patents
Injection molding equipment capable of automatically cleaning molds Download PDFInfo
- Publication number
- CN111421760A CN111421760A CN202010346562.7A CN202010346562A CN111421760A CN 111421760 A CN111421760 A CN 111421760A CN 202010346562 A CN202010346562 A CN 202010346562A CN 111421760 A CN111421760 A CN 111421760A
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- Prior art keywords
- pipe
- injection molding
- automatically cleaning
- conversion
- gear
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/20—Injection nozzles
- B29C45/22—Multiple nozzle systems
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/70—Maintenance
- B29C33/72—Cleaning
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/70—Maintenance
- B29C33/72—Cleaning
- B29C2033/727—Cleaning cleaning during moulding
Abstract
The invention discloses an injection molding device capable of automatically cleaning a mold, which structurally comprises a mold closing machine, a pouring head, a feeding pipe, a melting bin and an extruder, wherein a user melts granular ABS plastic into liquid after entering the melting bin through the feeding pipe, then extrudes the liquid to the pouring head through the extruder, then injects the liquid into the mold closing machine through a discharging pipe to perform mold synthesis, then rotates a used inner pipe through a rotation conversion device, rotates the used inner pipe to be clamped with the cleaning pipe, performs injection flushing through an organic solvent pipe connected with the cleaning pipe, prevents spots with different colors from appearing on the surface of a mold after mold closing, rotates gears in two groups of conversion devices through rotating gears exposed in a conversion port at the bottom of the conversion device, enables a main pipeline to rotate to replace the inner pipe, drives a half gear at the bottom of an ejector rod through threads, and clamps a groove in a clamping wheel through the ejector rod, the corresponding inner pipe is clamped to an accurate position, and the condition of liquid leakage is prevented.
Description
Technical Field
The invention relates to the field of injection mold closing, in particular to injection molding equipment capable of automatically cleaning a mold.
Background
Injection moulding equipment utilizes plastic forming die to make the main former of the plastic products of various shapes with thermoplastics or thermosetting plastics, because ABS plastics has the adhesion, when pouring the model, pour into the mould through the point watering head in, lead to the point watering head to block up easily after the cooling shaping in the mould, need frequently to dredge the point watering head and clear up and just can carry out the next use, because the ABS plastics colour of different materials differs, so the clearance leads to the spot of different colours to appear on the product surface easily when unclean, influence the product effect.
Disclosure of Invention
The technical scheme adopted by the invention for realizing the technical purpose is as follows: the injection molding equipment capable of automatically cleaning the mold structurally comprises a mold closing machine, a pouring head, a feeding pipe, a melting bin and an extruder, wherein the right side of the mold closing machine is communicated with the left side of the pouring head, the bottom of the feeding pipe is communicated with the top end of the middle part of the melting bin, the bottom of the left side of the melting bin is communicated with the top end of the left side of the extruder, the pouring head comprises a discharging pipe, a connecting pipe, a feeding pipe, a cleaning pipe, a conversion device and a dirt discharging pipe, the right side of the discharging pipe is connected with the left side of the connecting pipe, the right side of the connecting pipe is communicated with the left side of the feeding pipe, the cleaning pipe is fixed below the feeding pipe, the top of the conversion device is in interference fit with the middle part of the connecting pipe, the right side of the dirt discharging pipe is communicated with the bottom of the left side of the connecting pipe, the cleaning pipe is connected with an organic solvent conveying pipe, the pipeline is automatically cleaned through the organic solvent and then is discharged from the sewage outlet pipe, so that the pipeline can be cleaned through flushing of the organic solvent.
As a further improvement of the invention, the connecting pipe comprises an upper bayonet, a main pipe, movable rings and a lower bayonet, the right side of the upper bayonet is clamped with the top of the left side of the main pipe, the movable rings are arranged on two sides of the main pipe, the left side of the lower bayonet is communicated with the bottom of the right side of the main pipe, and the upper bayonet and the lower bayonet are divided into two groups and symmetrically arranged on two sides of the main pipe, so that the pipes in the main pipe can be connected with the lower bayonet through the upper bayonet.
As a further improvement of the invention, the main pipeline comprises an outer pipe, an inner pipe and fixing pieces, wherein the inner pipe is arranged in the outer pipe, the inner pipe is divided into six inner pipes which are clamped by the fixing pieces, the outer ring of each fixing piece is connected with the inner wall of the outer pipe, the fixing pieces are divided into two pieces and are fixed at the left end and the right end of the inner pipe, so that the six inner pipes are positioned more accurately, the inner pipes are prevented from being deviated, clamping instability and liquid leakage are prevented, the inner pipes are made of stainless steel, and the surface of the stainless steel is smooth.
As a further improvement of the invention, the conversion device comprises driving wheels, transmission devices and conversion ports, the inner walls of the driving wheels are adhered to the outer wall of the middle part of the main pipeline, the bottoms of the driving wheels are in interference fit with the tops of the transmission devices, the conversion ports are arranged below the transmission devices, the transmission devices are two in number, and the transmission devices arranged at the bottoms of the transmission devices extend out through the conversion ports, so that when workers need to pour models with different colors, the inner pipes can be directly switched through the conversion ports.
As a further improvement of the invention, the transmission device comprises clamping blocks, a left rotating rod, gears and clamping devices, the right side of each clamping block is hinged with the left side of the left rotating rod, the right end of the left rotating rod is welded with the center of the gear, the right side of the gear is connected with the left side of the clamping devices, and the two groups of clamping blocks are symmetrically arranged on the two sides of the gear.
As a further improvement of the invention, the clamping device comprises a clamping wheel, an ejector rod, a right rotating rod, threads and grooves, the grooves are formed in the right side of the clamping wheel, the ejector rod is in clearance fit with the grooves, the ejector rod is arranged above the right rotating rod, the threads are arranged on the outer ring of the right rotating rod, the threads are meshed with the ejector rod, and the number of the grooves is six, and the grooves correspond to the six inner pipes.
As a further improvement of the invention, the ejector rod comprises a clamping rod, a fixing ring, a spring, a half gear, a rope pulley and a rope, wherein the fixing ring is arranged on the left side of the front end of the clamping rod, the left side of the spring is welded with the right side of the clamping rod, the rope pulley is arranged in the center of the half gear, the rope pulley is connected with the fixing ring through the rope, the half gear is meshed with threads, and the half gear is semicircular.
The invention has the beneficial effects that:
1. the user is through with graininess through the pan feeding pipe, gets into to melt the storehouse and melt into liquid, then gets into the squeezer and extrudeed the point and water the head, then pour into the clapper die spotting press through the discharging pipe into, carry out the model synthesis, then rotatory conversion equipment rotates used inner tube, will use the inner tube rotatory to with clearance pipe block, pour into through the organic solvent of clearance union coupling and wash, discharge from the dirty pipe that discharges, prevent that the spot of different colours appears in the die surface behind the compound die.
2. The user makes the gear among two sets of conversion equipment rotate through rotating the gear that exposes in the conversion mouth of conversion equipment bottom after having used up the inner tube, drives the driving wheel at trunk line middle part, makes the trunk line carry out rotatory change inner tube, drives the half-gear of ejector pin bottom through the screw thread, is that the ejector pin carries out the block to the recess in the block wheel, makes the inner tube block that corresponds to accurate position, prevents the condition of weeping.
Drawings
FIG. 1 is a schematic structural diagram of an injection molding apparatus for automatically cleaning a mold according to the present invention.
FIG. 2 is a schematic structural view of a spot-pouring head according to the present invention.
FIG. 3 is a schematic structural diagram of a connecting tube according to the present invention.
Fig. 4 is a schematic structural view of a main pipe according to the present invention.
Fig. 5 is a schematic structural diagram of a conversion device according to the present invention.
Fig. 6 is a schematic structural diagram of a transmission device of the present invention.
FIG. 7 is a schematic structural diagram of a fastening device according to the present invention.
Fig. 8 is a schematic structural diagram of a push rod according to the present invention.
In the figure: the device comprises a die spotting machine-1, a point casting head-2, a feeding pipe-3, a melting bin-4, an extruder-5, a discharging pipe-21, a connecting pipe-22, a feeding pipe-23, a cleaning pipe-24, a conversion device-25, a dirt discharging pipe-26, an upper bayonet-22 a, a main pipe-22 b, a movable ring-22 c, a lower bayonet-22 d, an outer pipe-b 1, an inner pipe-b 2, a fixing piece-b 3, a driving wheel-a 1, a transmission device-a 2, a conversion port-a 3, a clamping block-a 21, a left rotating rod-a 22, a gear-a 23, a clamping device-a 24, a clamping wheel-41, a push rod-42, a right rotating rod-43, a thread-44, a groove-45, a clamping rod-q 1, a fixing ring-q 2, a spring-q 3, a clamping device-a clamping device, A semi-gear-q 4, a rope wheel-q 5 and a rope-q 6.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 4:
the invention relates to injection molding equipment capable of automatically cleaning a mold, which structurally comprises a mold closing machine 1, a spot casting head 2, a feeding pipe 3, a melting bin 4 and an extruder 5, wherein the right side of the mold closing machine 1 is communicated with the left side of the spot casting head 2, the bottom of the feeding pipe 3 is communicated with the top end of the middle part of the melting bin 4, the bottom of the left side of the melting bin 4 is communicated with the top end of the left side of the extruder 5, the spot casting head 2 comprises a discharging pipe 21, a connecting pipe 22, a feeding pipe 23, a cleaning pipe 24, a conversion device 25 and a dirt outlet pipe 26, the right side of the discharging pipe 21 is connected with the left side of the connecting pipe 22, the right side of the connecting pipe 22 is communicated with the left side of the feeding pipe 23, the cleaning pipe 24 is fixed below the feeding pipe 23, the top of the conversion device 25 is in interference fit with the middle part of the connecting pipe 22, the right side of the dirt outlet pipe, make connecting pipe 22 after having carried different ABS plastics, rotate through conversion equipment 25, used pipeline is connected with the organic solvent conveyer pipe, through the automatic pipeline of clearing up of organic solvent, then discharges from dirty pipe 26, makes the pipeline can wash the clean up through organic solvent, has avoided the pipeline to clear up unclean, makes the model appear the spot of different colours.
Wherein, connecting pipe 22 includes bayonet socket 22a, trunk line 22b, activity ring 22c, lower bayonet socket 22d, go up bayonet socket 22a right side and trunk line 22b left side top looks block, trunk line 22b both sides are equipped with activity ring 22c, bayonet socket 22d left side link up with trunk line 22b right side bottom down, go up bayonet socket 22a and bayonet socket 22d down total two sets ofly, and the trunk line 22b both sides are located to the symmetry, make the pipeline in the trunk line 22b can be connected through last bayonet socket 22a and lower bayonet socket 22d, prevent the condition of weeping.
Wherein, trunk line 22b includes outer tube b1, inner tube b2, stationary blade b3, be equipped with inner tube b2 in the outer tube b1, inner tube b2 is total six, and through stationary blade b3 looks block, stationary blade b3 outer lane is connected with outer tube b1 inner wall, stationary blade b3 is total two, and both ends about being fixed in inner tube b2 make six inner tube b2 location more accurate, prevent that the skew from taking place for the inner tube, lead to the block unstability, the condition of weeping appears, inner tube b2 material is the stainless steel, and the stainless steel surface is more smooth, is difficult to bond mutually with ABS plastics, washs more easily.
The specific use mode and function of the embodiment are as follows:
according to the invention, a user melts granular ABS plastic into liquid through the feeding pipe 3 and the melting bin 4, then the liquid enters the extruder 5 to be extruded to the point pouring head 2, the liquid is injected into the connecting pipe 22 through the material injection pipe 23 in the point pouring head 2, the liquid enters the inner pipe b2 in the main pipe 22b through the upper bayonet 22a on the right side, then the liquid is injected into the die spotting machine 1 through the discharge pipe 21 to perform model synthesis, then the rotary conversion device 25 rotates the used inner pipe b2, the used inner pipe b2 is rotated to be clamped with the cleaning pipe 24, the organic solvent connected with the cleaning pipe 24 is injected and washed, after the ABS plastic is cleaned, the ABS plastic is discharged from the dirt discharge pipe 26, automatic cleaning is completed, the phenomenon that the inner pipe b2 is cleaned manually, so that ABS plastic with different colors is remained in the inner pipe b2 is avoided, and spots with different colors on the surface of the die after die spotting is.
Example 2:
as shown in fig. 5 to 8:
wherein, conversion equipment 25 includes driving wheel a1, transmission a2, conversion mouth a3, driving wheel a1 inner wall bonds mutually with trunk line 22b middle part outer wall, driving wheel a1 bottom and transmission a2 top interference fit, transmission a2 below is equipped with conversion mouth a3, transmission a2 is total two, and transmission a2 that the bottom was equipped with stretches out through conversion mouth a3, and when making the staff need pour the model of different colours, can directly switch over the inner tube through conversion mouth a3, prevents that the ABS plastics of different colours from mixing mutually.
The transmission device a2 comprises a fixture block a21, a left rotating rod a22, a gear a23 and a clamping device a24, the right side of the fixture block a21 is hinged to the left side of the left rotating rod a22, the right end of the left rotating rod a22 is welded to the center of the gear a23, the right side of the gear a23 is connected to the left side of the clamping device a24, two fixture blocks a21 are arranged on two sides of the gear a23 symmetrically, the two sets of transmission devices a2 are driven stably, and the two gears a23 are prevented from shifting in the conversion process.
The clamping device a24 comprises a clamping wheel 41, a push rod 42, a right rotating rod 43, threads 44 and grooves 45, the grooves 45 are formed in the right side of the clamping wheel 41, the push rod 42 is in clearance fit with the grooves 45, the push rod 42 is arranged above the right rotating rod 43, the threads 44 are arranged on the outer ring of the right rotating rod 43, the threads 44 are meshed with the push rod 42, the number of the grooves 45 is six, the grooves correspond to the six inner pipes b2, and when conversion is performed through the conversion device 25, clamping is performed through the clamping device a 24.
The top rod 42 comprises a clamping rod q1, a fixing ring q2, a spring q3, a half gear q4, a rope pulley q5 and a rope q6, wherein the fixing ring q2 is arranged on the left side of the front end of the clamping rod q1, the left side of the spring q3 is welded with the right side of a clamping rod q1, a rope pulley q5 is arranged at the center of the half gear q4, the rope pulley q5 is connected with the fixing ring q2 through the rope q6, the half gear q4 is meshed with a thread 44, the half gear q4 is semicircular, and the half gear q4 is prevented from pushing against the clamping rod q1 when rotating, so that the clamping rod q1 cannot normally extend and contract.
The specific use mode and function of the embodiment are as follows:
in the invention, after the inner tube b2 is used, a user rotates the gear a23 exposed out of the switching port a3 at the bottom of the switching device 25 to rotate the gear a23 in the two groups of switching devices 25, drives the driving wheel a1 at the middle part of the main tube 22b, rotates the main tube 22b to replace the inner tube b2, drives the right rotating rod 43 when the gear a23 rotates, rotates the right rotating rod 43, drives the half gear q4 at the bottom of the ejector rod 42 through the thread 44, slightly recovers the half gear q4, rotates the recovery rope q6 through the rope wheel q5, enables the fixing ring q2 to drive the clamping rod q1 to pull back, clamps the groove 45 in the clamping wheel 41, and clamps the corresponding inner tube b2 to a correct position, thereby preventing liquid leakage.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (7)
1. The utility model provides an automatic clearance mould's injection moulding equipment, its structure includes clapper die spotting press (1), point pours first (2), pan feeding pipe (3), melts storehouse (4), squeezer (5), clapper die spotting press (1) right side and point pours first (2) left side and link up mutually, pan feeding pipe (3) bottom link up mutually with melting storehouse (4) middle part top, melt storehouse (4) left side bottom and squeezer (5) left side top and link up its characterized in that mutually:
point watering head (2) includes discharging pipe (21), connecting pipe (22), annotates material pipe (23), clearance pipe (24), conversion equipment (25), goes out dirty pipe (26), discharging pipe (21) right side is connected with connecting pipe (22) left side, connecting pipe (22) right side and notes material pipe (23) left side link up mutually, it is fixed with clearance pipe (24) to annotate material pipe (23) below, conversion equipment (25) top and connecting pipe (22) middle part interference fit, it link up with connecting pipe (22) left side bottom to go out dirty pipe (26) right side.
2. An injection molding apparatus for automatically cleaning molds according to claim 1, wherein: connecting pipe (22) include bayonet socket (22a), trunk line (22b), activity ring (22c), lower bayonet socket (22d), go up bayonet socket (22a) right side and trunk line (22b) left side top looks block, trunk line (22b) both sides are equipped with activity ring (22c), bayonet socket (22d) left side link up with trunk line (22b) right side bottom down.
3. An injection molding apparatus for automatically cleaning molds according to claim 2, wherein: the main pipeline (22b) comprises an outer pipe (b1), an inner pipe (b2) and a fixing piece (b3), wherein the inner pipe (b2) is arranged in the outer pipe (b1), the inner pipe (b2) is six in number and is clamped through the fixing piece (b3), and the outer ring of the fixing piece (b3) is connected with the inner wall of the outer pipe (b 1).
4. An injection molding apparatus for automatically cleaning molds according to claim 2, wherein: conversion equipment (25) is including driving wheel (a1), transmission (a2), conversion mouth (a3), driving wheel (a1) inner wall bonds with trunk line (22b) middle part outer wall, driving wheel (a1) bottom and transmission (a2) top interference fit, transmission (a2) below is equipped with conversion mouth (a 3).
5. An injection molding apparatus for automatically cleaning molds according to claim 4, wherein: the transmission device (a2) comprises a clamping block (a21), a left rotating rod (a22), a gear (a23) and a clamping device (a24), wherein the right side of the clamping block (a21) is hinged with the left side of the left rotating rod (a22), the right end of the left rotating rod (a22) is welded with the center of the gear (a23), and the right side of the gear (a23) is connected with the left side of the clamping device (a 24).
6. An injection molding apparatus for automatically cleaning molds according to claim 5, wherein: clamping device (a24) is including block wheel (41), ejector pin (42), right-hand member (43), screw thread (44), recess (45), block wheel (41) right side is equipped with recess (45), ejector pin (42) and recess (45) clearance fit, right-hand member (43) top is equipped with ejector pin (42), right-hand member (43) outer lane is located in screw thread (44), screw thread (44) and ejector pin (42) mesh mutually.
7. An injection molding apparatus for automatically cleaning molds according to claim 6, wherein: ejector pin (42) are including block pole (q1), solid fixed ring (q2), spring (q3), half gear (q4), rope sheave (q5), rope (q6), block pole (q1) front end left side is equipped with solid fixed ring (q2), spring (q3) left side and block pole (q1) right side weld mutually, half gear (q4) center is equipped with rope sheave (q5), rope sheave (q5) are connected through rope (q6) with solid fixed ring (q2), half gear (q4) mesh mutually with screw thread (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010346562.7A CN111421760A (en) | 2020-04-27 | 2020-04-27 | Injection molding equipment capable of automatically cleaning molds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010346562.7A CN111421760A (en) | 2020-04-27 | 2020-04-27 | Injection molding equipment capable of automatically cleaning molds |
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| Publication Number | Publication Date |
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| CN111421760A true CN111421760A (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010346562.7A Pending CN111421760A (en) | 2020-04-27 | 2020-04-27 | Injection molding equipment capable of automatically cleaning molds |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092290A (en) * | 2020-09-11 | 2020-12-18 | 彭花玉 | Double-port discharging sleeve suitable for extruding easily-blocked molten plastic |
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| US5698242A (en) * | 1995-12-20 | 1997-12-16 | General Instrument Corporation Of Delaware | Apparatus for the injection molding of semiconductor elements |
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| CN208745217U (en) * | 2018-07-30 | 2019-04-16 | 上饶市佳兴塑胶制品有限公司 | A kind of automobile parts injection molding nozzle |
| CN209079061U (en) * | 2018-11-10 | 2019-07-09 | 金华麦克森休闲用品有限公司 | A kind of rattan imitating injection molding molding machine |
| CN209999595U (en) * | 2019-06-13 | 2020-01-31 | 威海市威鹰塑胶有限公司 | Nozzle of kinds of injection moulding machine |
| CN111016065A (en) * | 2019-12-19 | 2020-04-17 | 王德忠 | Plastic injection molding device and injection molding method |
-
2020
- 2020-04-27 CN CN202010346562.7A patent/CN111421760A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5698242A (en) * | 1995-12-20 | 1997-12-16 | General Instrument Corporation Of Delaware | Apparatus for the injection molding of semiconductor elements |
| CN107139470A (en) * | 2017-07-08 | 2017-09-08 | 芜湖智享三维打印服务有限公司 | A kind of 3D printer is with anti-nozzle blockage structure |
| CN208745217U (en) * | 2018-07-30 | 2019-04-16 | 上饶市佳兴塑胶制品有限公司 | A kind of automobile parts injection molding nozzle |
| CN209079061U (en) * | 2018-11-10 | 2019-07-09 | 金华麦克森休闲用品有限公司 | A kind of rattan imitating injection molding molding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112092290A (en) * | 2020-09-11 | 2020-12-18 | 彭花玉 | Double-port discharging sleeve suitable for extruding easily-blocked molten plastic |
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Application publication date: 20200717 |
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| RJ01 | Rejection of invention patent application after publication |