CN112078094A - Material blocking prevention mechanism of plastic injection molding machine - Google Patents
Material blocking prevention mechanism of plastic injection molding machine Download PDFInfo
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- CN112078094A CN112078094A CN202010800682.XA CN202010800682A CN112078094A CN 112078094 A CN112078094 A CN 112078094A CN 202010800682 A CN202010800682 A CN 202010800682A CN 112078094 A CN112078094 A CN 112078094A
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- Prior art keywords
- injection molding
- fixedly connected
- molding machine
- plastic injection
- threaded rod
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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
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
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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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of plastic injection molding, and discloses a material blockage preventing mechanism of a plastic injection molding machine. This plastics injection molding machine prevents that material blocks up mechanism starts cylinder two, and the connecting post drives the mould and moves left this moment for the dead lever passes through the round hole and does work to the plectane, further makes the inside injection molding of mould by plectane extrusion tooling, thereby has reached the effect that conveniently takes out the injection molding in the mould. When the first cylinder drives the extrusion screw to move leftwards, the rotating disc rotates clockwise at the moment, so that the threaded rod moves rightwards, the threaded rod cannot block the material opening of the raw material bin, when the first cylinder drives the extrusion screw to move rightwards, the rotating disc rotates anticlockwise at the moment, the threaded rod can block the material opening of the raw material bin, and therefore the effect of preventing the material from blocking a feed port due to excessive material is achieved.
Description
Technical Field
The invention relates to the technical field of plastic injection molding, in particular to a material blockage preventing mechanism of a plastic injection molding machine.
Background
Injection molding machines are primarily the primary molding equipment for making plastic articles of various shapes from thermoplastic or thermoset plastics using plastic molding dies. The injection molding machine has a working principle similar to that of an injector, and is a technological process of injecting plastic in a plasticized molten state into a mold by means of the thrust of a screw, and obtaining a product after solidification and shaping.
At present plastic injection molding machine is in the use, need artifical manual injection molding with accomplishing to take out from the injection molding machine is inside after the completion of moulding plastics, artificial delivery has increased operating personnel's potential safety hazard, and production efficiency has been reduced, and its feed inlet of current injection molding machine is fixed, can not adjust according to specific product, thereby cause the feed inlet to block up, further influence the production quality of product, and how conveniently take out the injection molding of the completion of moulding plastics in the mould and prevent that the too much feed inlet that leads to of material from blockking up becomes an important problem, therefore we have proposed a plastic injection molding machine and have prevented material jam mechanism.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a material blockage preventing mechanism of a plastic injection molding machine, which has the advantages of conveniently taking out injection molded parts which are injected in a mold and preventing a feed port from being blocked due to excessive materials, and solves the problems that after injection molding is finished, the finished injection molded parts need to be manually taken out from the injection molding machine, the potential safety hazard of operators is increased due to manual mold taking, the production efficiency is reduced, and the feed ports of the existing injection molding machine are fixed and cannot be adjusted according to specific products, so that the feed port is blocked, and the production quality of the products is further influenced.
(II) technical scheme
In order to realize the purposes of conveniently taking out the injection molded part after injection molding in the mold and preventing the feed inlet from being blocked due to excessive materials, the invention provides the following technical scheme: a material blockage preventing mechanism of a plastic injection molding machine comprises a base, wherein a groove is formed in the top of the base, a first fixing block is fixedly connected to the top of the base, a hollow column is movably connected to the left side of the first fixing block, a raw material bin is fixedly connected to the top of the hollow column, a second fixing block is movably connected to one side, away from the raw material bin, of the hollow column, a third fixing block is fixedly connected to the left top of the base, a fixing rod is fixedly connected to the left side of the inside of the second fixing block, a first air cylinder is fixedly connected to the right side of the inside of the first fixing block, an extrusion screw rod is fixedly connected to the left side of the first air cylinder, a rotating wheel is movably connected to the outer side of the extrusion screw rod, a connecting rod is movably connected to the inside of the rotating, the outside meshing of gear one is connected with gear two, gear two's inside threaded connection has the threaded rod, fixed block three's inside fixedly connected with cylinder two, cylinder two's right side fixedly connected with spliced pole, one side fixedly connected with mould of cylinder two is kept away from to the spliced pole, the right side swing joint of mould has the plastic tubing, the circular slot has been seted up to the inside of mould, the inside swing joint of circular slot has the plectane, the back fixedly connected with spring of plectane.
Preferably, the groove is formed in the bottom of the second fixing block and communicated with the inside of the second fixing block.
Preferably, the discharge hole at the bottom of the raw material bin is communicated with the inside of the hollow column.
Preferably, the number of the fixing rods is two, the fixing rods are arranged on the left side of the die, the diameter of each fixing rod is smaller than the inner diameter of each circular groove, and the height of each fixing rod corresponds to the height of each circular groove.
Preferably, the rotating wheel is movably connected with the extrusion thread on the outer side of the extrusion screw.
Preferably, the inside of gear two has the screw thread with the outside looks adaptation of threaded rod, the left side of threaded rod and the discharge gate swing joint of former feed bin bottom, and the width of threaded rod is the same with the discharge gate width of former feed bin bottom.
Preferably, both ends of the spring are fixedly connected with a circular plate and a circular groove respectively, and the diameter of the inside of the spring is larger than that of the fixing rod.
(III) advantageous effects
Compared with the prior art, the invention provides a material blockage preventing mechanism of a plastic injection molding machine, which has the following beneficial effects:
1. this material jam mechanism is prevented to plastics injection molding machine uses through the cooperation of cylinder two and spliced pole, mould, dead lever, circular slot, plectane, recess, when the injection molding is moulded plastics and is accomplished, starts cylinder two, and the spliced pole drives the mould and moves left this moment for the dead lever passes through the round hole and does work to the plectane, further makes the inside injection molding of mould by plectane extrusion tooling, drops the inside of recess, thereby has reached the effect of conveniently taking out the injection molding in the mould.
2. This material blocking mechanism is prevented to plastics injection molding machine, through cylinder one and extrude the screw rod, the rolling disc, gear one, gear two, the cooperation of threaded rod is used, when cylinder one drives and extrudes the screw rod and move left, the rolling disc clockwise this moment, make the threaded rod move right, the threaded rod can not block up the material mouth in former feed bin this moment, when cylinder one drives and extrudes the screw rod and move right, the rolling disc anticlockwise rotation this moment, the threaded rod can block up the material mouth in former feed bin this moment, thereby reached and prevented that the material from leading to the effect that the feed inlet blockked up too much.
Drawings
FIG. 1 is a schematic cross-sectional view of a fixing block according to the present invention;
FIG. 2 is a schematic front view of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a second fixing block according to the present invention;
FIG. 4 is a left side view of the mold structure of the present invention;
FIG. 5 is a schematic cross-sectional view of the die structure of the present invention;
FIG. 6 is an enlarged view of the structure A of FIG. 1 according to the present invention.
In the figure: 1. a base; 2. a groove; 3. a first fixed block; 4. a hollow column; 5. a raw material bin; 6. a second fixed block; 7. a third fixed block; 8. fixing the rod; 31. a first cylinder; 32. extruding a screw; 33. a rotating wheel; 34. a connecting rod; 35. rotating the disc; 36. a first gear; 37. a second gear; 38. a threaded rod; 71. a second air cylinder; 72. connecting columns; 73. a mold; 74. a plastic tube; 731. a circular groove; 732. a circular plate; 733. a spring.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-6, a material blockage preventing mechanism of a plastic injection molding machine comprises a base 1, wherein a groove 2 is formed in the top of the base 1, a first fixing block 3 is fixedly connected to the top of the base 1, a hollow column 4 is movably connected to the left side of the first fixing block 3, a raw material bin 5 is fixedly connected to the top of the hollow column 4, a discharge port at the bottom of the raw material bin 5 is communicated with the inside of the hollow column 4, a second fixing block 6 is movably connected to one side, away from the raw material bin 5, of the hollow column 4, the groove 2 is formed in the bottom of the second fixing block 6, the groove 2 is communicated with the inside of the second fixing block 6, a third fixing block 7 is fixedly connected to the top of the left side of the base 1, a fixing rod 8 is fixedly connected to the left side of the inside of the second fixing block 6, a first air cylinder 31 is fixedly, the rotating wheel 33 is movably connected with extrusion threads on the outer side of the extrusion screw 32, the connecting rod 34 is movably connected inside the rotating wheel 33, one side of the connecting rod 34 far away from the rotating wheel 33 is fixedly connected with a rotating disc 35, the front surface of the rotating disc 35 is fixedly connected with a first gear 36, the outer side of the first gear 36 is meshed and connected with a second gear 37, the inner threads of the second gear 37 are connected with a threaded rod 38, the inner part of the second gear 37 is provided with threads matched with the outer side of the threaded rod 38, the left side of the threaded rod 38 is movably connected with a discharge hole at the bottom of the raw material bin 5, the width of the threaded rod 38 is the same as the width of the discharge hole at the bottom of the raw material bin 5, the inner part of the fixed block three 7 is fixedly connected with a second cylinder 71, the right side of the second cylinder 71 is fixedly connected with a connecting column 72, the right side of the die 73 is movably connected with a plastic pipe 74, a circular groove 731 is formed in the die 73, the diameter of the fixing rod 8 is smaller than the inner diameter of the circular groove 731, the height of the fixing rod 8 corresponds to that of the circular groove 731, a circular plate 732 is movably connected in the circular groove 731, a spring 733 is fixedly connected to the back of the circular plate 732, the two ends of the spring 733 are fixedly connected with the circular plate 732 and the circular groove 731 respectively, and the diameter of the inside of the spring 733 is larger than that of the fixing rod 8.
The working principle is that after the injection molding part in the mold 73 is extruded, because the right side of the cylinder II 71 is fixedly connected with the connecting column 72, and one side of the connecting column 72, which is far away from the cylinder II 71, is fixedly connected with the mold 73, at the moment, the cylinder II 71 is started, so that the connecting column 72 drives the mold 73 to move leftwards, because the fixing rod 8 is arranged at the left side of the mold 73, the mold 73 is internally provided with a circular groove 731, the diameter of the fixing rod 8 is smaller than the inner diameter of the circular groove 731, and the position height of the fixing rod 8 corresponds to the circular groove 731, at the moment, the fixing rod 8 enters the circular groove 731 when the mold 73 moves leftwards, and because the circular plate 732 is movably connected in the circular groove 731, at the moment, the fixing rod 8 pushes the circular plate 732, at the moment, the injection molding part is pushed out of the mold 73 by the circular plate 732, because the, the injection molded part which is molded at this time drops into the groove 2, so that the effect of conveniently taking out the injection molded part from the mold 73 is achieved.
When injection molding is required to be carried out on the interior of the mold 73, at the moment, the first air cylinder 31 pushes the extrusion threads to move towards the left side, because the outer side of the extrusion screw 32 is movably connected with the rotating wheel 33, the rotating wheel 33 is movably connected with the extrusion threads on the outer side of the extrusion screw 32, the rotating wheel 33 is pushed by the extrusion screws 32, because the interior of the rotating wheel 33 is movably connected with the connecting rod 34, and one side of the connecting rod 34 far away from the rotating wheel 33 is fixedly connected with the rotating disc 35, the rotating disc 35 is also forced by the extrusion screws 32 to rotate the rotating disc 35 clockwise, because the front side of the rotating disc 35 is fixedly connected with the first gear 36, the first gear 36 also rotates clockwise, and because the outer side of the first gear 36 is engaged with the second gear 37, the second gear 37 rotates, and because the interior of the second gear 37 is connected with the threaded rod 38, the inside of the second gear 37 is provided with a thread which is matched with the outer side of the threaded rod 38, so that the threaded rod 38 can move to the right side under the driving of the second gear 37, and because the left side of the threaded rod 38 is movably connected with the discharge hole at the bottom of the raw material bin 5, and the width of the threaded rod 38 is the same as that of the discharge hole at the bottom of the raw material bin 5, at this time, the left side of the threaded rod 38 can move out of the discharge hole of the raw material bin 5, at this time, the material in the raw material bin 5 can enter the hollow column 4 and is extruded by the extrusion screw 32, when the extrusion screw 32 moves to the right side under the driving of the first cylinder 31, at this time, the extrusion screw 32 gives a pulling force to the rotating wheel 33, further, the rotating disc 35 rotates counterclockwise, further, the first gear 36 rotates counterclockwise, at this time, the rotation of the second gear 37, prevent the inside of hollow post 4 of adding that the material does not stop to reached and prevented that the material is too much to lead to the effect of feed inlet jam.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a material blocking prevention mechanism of plastic injection molding machine, includes base (1), its characterized in that: the improved structure of the automobile seat is characterized in that a groove (2) is formed in the top of the base (1), a first fixed block (3) is fixedly connected to the top of the base (1), a hollow column (4) is movably connected to the left side of the first fixed block (3), a raw material bin (5) is fixedly connected to the top of the hollow column (4), a second fixed block (6) is movably connected to one side, away from the raw material bin (5), of the hollow column (4), a third fixed block (7) is fixedly connected to the left top of the base (1), a fixed rod (8) is fixedly connected to the left side of the inside of the second fixed block (6), a first air cylinder (31) is fixedly connected to the right side of the inside of the first fixed block (3), an extrusion screw (32) is fixedly connected to the left side of the first air cylinder (31), a rotating wheel (33) is movably connected to, one side of the connecting rod (34) far away from the rotating wheel (33) is fixedly connected with a rotating disc (35), the front surface of the rotating disc (35) is fixedly connected with a first gear (36), the outer side of the first gear (36) is connected with a second gear (37) in a meshing manner, a threaded rod (38) is connected with the inner thread of the second gear (37), a second air cylinder (71) is fixedly connected with the inner part of the third fixed block (7), a connecting column (72) is fixedly connected to the right side of the second air cylinder (71), a mold (73) is fixedly connected to one side, far away from the second air cylinder (71), of the connecting column (72), a plastic pipe (74) is movably connected to the right side of the die (73), a circular groove (731) is arranged inside the die (73), a circular plate (732) is movably connected inside the circular groove (731), and a spring (733) is fixedly connected to the back of the circular plate (732).
2. The plastic injection molding machine material blockage preventing mechanism of claim 1, wherein: the groove (2) is formed in the bottom of the second fixing block (6), and the groove (2) is communicated with the inside of the second fixing block (6).
3. The plastic injection molding machine material blockage preventing mechanism of claim 1, wherein: the discharge hole at the bottom of the raw material bin (5) is communicated with the inside of the hollow column (4).
4. The plastic injection molding machine material blockage preventing mechanism of claim 1, wherein: the number of the fixing rods (8) is two, the fixing rods (8) are arranged on the left side of the die (73), the diameter of each fixing rod (8) is smaller than the inner diameter of each circular groove (731), and the height of each fixing rod (8) corresponds to the height of each circular groove (731).
5. The plastic injection molding machine material blockage preventing mechanism of claim 1, wherein: the rotating wheel (33) is movably connected with the extrusion thread on the outer side of the extrusion screw rod (32).
6. The plastic injection molding machine material blockage preventing mechanism of claim 1, wherein: the inside of gear two (37) has the screw thread with the outside looks adaptation of threaded rod (38), the left side of threaded rod (38) and the discharge gate swing joint of former feed bin (5) bottom, and the width of threaded rod (38) is the same with the discharge gate width of former feed bin (5) bottom.
7. The plastic injection molding machine material blockage preventing mechanism of claim 1, wherein: both ends of the spring (733) are respectively and fixedly connected with a circular plate (732) and a circular groove (731), and the diameter of the inside of the spring (733) is larger than that of the fixing rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010800682.XA CN112078094A (en) | 2020-08-11 | 2020-08-11 | Material blocking prevention mechanism of plastic injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010800682.XA CN112078094A (en) | 2020-08-11 | 2020-08-11 | Material blocking prevention mechanism of plastic injection molding machine |
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| Publication Number | Publication Date |
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| CN112078094A true CN112078094A (en) | 2020-12-15 |
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|---|---|---|---|
| CN202010800682.XA Pending CN112078094A (en) | 2020-08-11 | 2020-08-11 | Material blocking prevention mechanism of plastic injection molding machine |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206967860U (en) * | 2017-07-26 | 2018-02-06 | 宁波双盛塑料机械有限公司 | A kind of feed device in energy-efficient injection machine |
| CN107696402A (en) * | 2017-11-24 | 2018-02-16 | 宁波海太工贸有限公司 | A kind of charging mechanism for injection machine |
| CN207273707U (en) * | 2017-08-23 | 2018-04-27 | 成都市富晟四维尔汽车零部件有限公司 | A kind of cutting agency of injection molding machine |
| CN109228143A (en) * | 2018-10-17 | 2019-01-18 | 江苏双钦新材料科技有限公司 | A kind of feeding device of plastic pellet |
| CN208682048U (en) * | 2018-08-03 | 2019-04-02 | 常州硕锋模具科技有限公司 | A kind of injection mold of automatic material separator |
| CN208682051U (en) * | 2018-08-03 | 2019-04-02 | 常州硕锋模具科技有限公司 | A kind of automatic material separator injection mold that can be quickly cooled down |
| CN110370546A (en) * | 2019-07-15 | 2019-10-25 | 安徽中运智能科技有限公司 | A kind of automobile lampshade injection mold |
| CN210705756U (en) * | 2019-08-07 | 2020-06-09 | 襄阳金博泰汽车科技有限公司 | Injection mold for automobile connector |
-
2020
- 2020-08-11 CN CN202010800682.XA patent/CN112078094A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206967860U (en) * | 2017-07-26 | 2018-02-06 | 宁波双盛塑料机械有限公司 | A kind of feed device in energy-efficient injection machine |
| CN207273707U (en) * | 2017-08-23 | 2018-04-27 | 成都市富晟四维尔汽车零部件有限公司 | A kind of cutting agency of injection molding machine |
| CN107696402A (en) * | 2017-11-24 | 2018-02-16 | 宁波海太工贸有限公司 | A kind of charging mechanism for injection machine |
| CN208682048U (en) * | 2018-08-03 | 2019-04-02 | 常州硕锋模具科技有限公司 | A kind of injection mold of automatic material separator |
| CN208682051U (en) * | 2018-08-03 | 2019-04-02 | 常州硕锋模具科技有限公司 | A kind of automatic material separator injection mold that can be quickly cooled down |
| CN109228143A (en) * | 2018-10-17 | 2019-01-18 | 江苏双钦新材料科技有限公司 | A kind of feeding device of plastic pellet |
| CN110370546A (en) * | 2019-07-15 | 2019-10-25 | 安徽中运智能科技有限公司 | A kind of automobile lampshade injection mold |
| CN210705756U (en) * | 2019-08-07 | 2020-06-09 | 襄阳金博泰汽车科技有限公司 | Injection mold for automobile connector |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20201215 |