CN220763444U - Plastic injection molding machine - Google Patents

Plastic injection molding machine Download PDF

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Publication number
CN220763444U
CN220763444U CN202322577950.8U CN202322577950U CN220763444U CN 220763444 U CN220763444 U CN 220763444U CN 202322577950 U CN202322577950 U CN 202322577950U CN 220763444 U CN220763444 U CN 220763444U
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CN
China
Prior art keywords
plate
barrel
injection molding
molding machine
rod
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CN202322577950.8U
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Chinese (zh)
Inventor
张百海
张大为
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Juxinyuan Plastic Products Co ltd In Lintong District Xi'an City
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Juxinyuan Plastic Products Co ltd In Lintong District Xi'an City
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Application filed by Juxinyuan Plastic Products Co ltd In Lintong District Xi'an City filed Critical Juxinyuan Plastic Products Co ltd In Lintong District Xi'an City
Priority to CN202322577950.8U priority Critical patent/CN220763444U/en
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Abstract

The utility model relates to the technical field of plastic product forming equipment, in particular to a plastic injection molding machine. The device comprises a bottom plate, a forming mechanism, a guide rail, a gun barrel, a nozzle, a feed inlet, a storage barrel, a charging barrel, a supporting plate, a linear motor, a push plate, a touch switch and a controller. When the raw materials in the gun barrel are required to be discharged, the linear motor is started to drive the gun barrel to slide on the guide rail so as to enable the nozzle to be far away from the feed inlet, the storage barrel is placed below the nozzle, the gun barrel is started to discharge, and the discharged raw materials are stored in the storage barrel, so that the raw materials in the gun barrel cannot remain in the template when being discharged, and the subsequent use of the injection molding machine cannot be influenced.

Description

Plastic injection molding machine
Technical Field
The utility model relates to the technical field of plastic product forming equipment, in particular to a plastic injection molding machine.
Background
Plastic injection molding machines are a primary molding apparatus for molding thermoplastic or thermoset materials into plastic articles of various shapes using plastic molding dies. The device is divided into vertical type, horizontal type and full-electric type. The plastic injection molding machine heats plastic, applies high pressure to the molten plastic, and injects the molten plastic to fill the mold cavity. When the raw materials are replaced or the injection molding machine is not used for a long time, the raw materials in the gun barrel need to be emptied and the machine is used for washing, and the discharged raw materials are solidified on the template and can be difficult to clean and affect the next use.
Chinese patent with publication No. CN213260769U discloses a plastic injection molding machine for preventing residue, the motor output rotates to drive the rotation axis to rotate, the rotation axis drives scraper blade and helical blade respectively to rotate, helical blade stirs the plastic raw materials in the hopper, the plastic raw materials of being convenient for gets into the inlet pipe from the funnel and gets into in the storage bucket, the scraper blade rotates, drives to scrape the brush along the inner wall rotation of hopper, scrapes off the residual plastic raw materials on the hopper inner wall to avoid plastic raw materials to remain, practiced thrift the use of plastic raw materials.
However, the above patent suffers from the following disadvantages:
the plastic injection molding machine can remain in the middle of the template when discharging the raw materials in the gun barrel, and is difficult to clean, so that the subsequent use of the injection molding machine is affected.
Disclosure of Invention
The utility model aims at solving the problems in the background technology and provides a plastic injection molding machine which can not remain in a template when the raw materials in a gun barrel are discharged and can not influence the subsequent use of the injection molding machine.
The technical scheme of the utility model is that the plastic injection molding machine comprises a bottom plate, a molding mechanism, a guide rail, a gun barrel, a nozzle, a feed inlet, a storage barrel, a charging barrel, a supporting plate, a linear motor, a push plate, a touch switch and a controller; the shaping mechanism sets up on the bottom plate, the guide rail sets up on the bottom plate, the barrel sets up on the guide rail, jet nozzle setting is on the barrel and jet nozzle intercommunication, the feed inlet sets up on shaping mechanism, jet nozzle's size is unanimous with the feed inlet, the storage barrel sets up in the below of jet nozzle, the storage barrel sets up on the barrel and communicates with the barrel, be provided with the valve on the storage barrel, the backup pad sets up on the bottom plate, linear electric motor sets up in the backup pad, linear electric motor drive connects the push pedal, the push pedal sets up on the barrel, touch switch sets up on shaping mechanism and detection direction orientation barrel, the controller sets up on shaping mechanism and control connection consumer.
Preferably, the forming mechanism comprises a moving mechanism, a movable die, a fixed die plate and a fixed die, wherein the moving mechanism is arranged on the bottom plate, the movable die is arranged on the moving mechanism, the fixed die plate is arranged on the bottom plate, the fixed die is arranged on the fixed die plate, and the feeding port, the touch switch and the controller are all arranged on the fixed die plate.
Preferably, the moving mechanism comprises a mounting plate, a middle plate, a hydraulic machine, a hydraulic rod and a movable template, wherein the mounting plate and the middle plate are arranged on the bottom plate, the hydraulic machine is arranged on the mounting plate and the middle plate, the hydraulic machine is in driving connection with the hydraulic rod, the movable template is arranged on the hydraulic rod, and the movable template is arranged on the movable template.
Preferably, the fixed die plate comprises a fixed die plate, a guide rod, a sliding sleeve, a guide rod, a sliding sleeve and a limiting sleeve.
Preferably, a positioning ring is arranged in the feeding hole, and the inner diameter of the positioning ring is consistent with the size of the nozzle.
Preferably, the feeding mechanism comprises a rotating motor, a screw rod and a heater, wherein the rotating motor is arranged on the pushing plate, the screw rod is arranged in the gun barrel in a rotating mode, the rotating motor is connected with the screw rod in a driving mode, the screw pitch of the screw rod is gradually reduced from right to left, and the heater is arranged on the gun barrel to heat the inside of the gun barrel.
Preferably, still include rabbling mechanism, rabbling mechanism includes agitator motor, (mixing) shaft, stirring vane, scraper blade and scrapes the brush, and agitator motor sets up on the storage bucket, and the (mixing) shaft rotates and sets up on the storage bucket, and agitator motor drive connects the (mixing) shaft, and stirring vane sets up on the (mixing) shaft, and the scraper blade setting is on the (mixing) shaft, scrapes the brush setting on the scraper blade and scrapes the brush butt on the storage bucket inner wall.
Compared with the prior art, the utility model has the following beneficial technical effects:
1. according to the injection molding machine, the linear motor, the push plate, the gun barrel, the guide rail, the nozzle, the feeding hole and the storage barrel are arranged, when raw materials in the gun barrel need to be discharged, the linear motor is started to drive the gun barrel to slide on the guide rail so that the nozzle is far away from the feeding hole, the storage barrel is placed below the nozzle, the gun barrel is started to discharge, and the discharged raw materials are stored in the storage barrel, so that the raw materials in the gun barrel cannot remain in a template when discharged, and the subsequent use of the injection molding machine cannot be influenced.
2. According to the utility model, the guide rod, the sliding sleeve, the limiting rod and the limiting sleeve are arranged, so that when the hydraulic press starts to move the movable die towards the fixed die to carry out die assembly, the sliding sleeve slides on the guide rod, and the movable die plate is prevented from being skewed in the moving process. And the limiting rod is inserted into the limiting sleeve for positioning during die assembly, so that the accuracy of die assembly of the movable die and the fixed die is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a barrel according to an embodiment of the present utility model;
fig. 3 is a cross-sectional view of a bucket according to an embodiment of the present utility model.
Reference numerals: 1. a bottom plate; 2. a guide rail; 3. a gun barrel; 4. a nozzle; 5. a feed inlet; 6. a storage barrel; 7. a charging barrel; 701. a valve; 8. a support plate; 9. a linear motor; 10. a push plate; 11. a touch switch; 12. a controller; 13. a moving mechanism; 131. a mounting plate; 132. an intermediate plate; 133. a hydraulic press; 134. a hydraulic rod; 135. a movable template; 14. a movable mold; 15. a stationary mold plate; 16. a fixed mold; 17. a guide rod; 18. a sliding sleeve; 19. a limit rod; 20. a limit sleeve; 21. a positioning ring; 22. a feed mechanism; 221. a rotating motor; 222. a screw rod; 23. a stirring mechanism; 231. a stirring motor; 232. a stirring shaft; 233. stirring blades; 234. a scraper; 235. scraping and brushing.
Detailed Description
Example 1
As shown in fig. 1 to 3, the plastic injection molding machine provided in this embodiment includes a base plate 1, a molding mechanism, a guide rail 2, a barrel 3, a nozzle 4, a feed inlet 5, a storage barrel 6, a barrel 7, a support plate 8, a linear motor 9, a push plate 10, a touch switch 11 and a controller 12; the forming mechanism sets up on bottom plate 1, guide rail 2 sets up on bottom plate 1, barrel 3 sets up on guide rail 2, fire mouth 4 sets up on barrel 3 and fire mouth 4 intercommunication, feed inlet 5 sets up on the forming mechanism, the size of penetrating mouth 4 is unanimous with feed inlet 5, storage barrel 6 sets up in the below of penetrating mouth 4, barrel 7 sets up on barrel 3 and communicates with barrel 3, be provided with valve 701 on the barrel 7, backup pad 8 sets up on bottom plate 1, linear electric motor 9 sets up on backup pad 8, linear electric motor 9 drive connection push pedal 10, push pedal 10 sets up on barrel 3, touch switch 11 sets up on forming mechanism and detects the direction towards barrel 3, controller 12 sets up on forming mechanism and control connection consumer.
When the device is used for molding, the linear motor 9 is started to drive the gun barrel 3 to slide on the guide rail 2 until the gun barrel 3 touches the touch switch 11, the movement is stopped, the nozzle 4 is completely inserted into the feed inlet 5, the molding mechanism is started to mold, and the gun barrel 3 is started to feed into the molding mechanism, namely injection molding can be realized. When the raw materials in the barrel need be discharged, the linear motor 9 is started to drive the barrel 3 to slide on the guide rail 2, the nozzle 4 is far away from the feed inlet 5, the storage barrel 6 is placed below the nozzle 4, the barrel 3 is started to discharge glue, and the discharged raw materials are collected through the storage barrel 6, so that the raw materials in the barrel cannot be remained in the middle of a template when being discharged, and the follow-up use of the injection molding machine cannot be influenced.
Example two
As shown in fig. 1 and 2, in comparison with the first embodiment, in the present embodiment, the molding mechanism includes a moving mechanism 13, a moving mold 14, a fixed mold plate 15 and a fixed mold 16, the moving mechanism 13 is disposed on the base plate 1, the moving mold 14 is disposed on the moving mechanism 13, the fixed mold plate 15 is disposed on the base plate 1, the fixed mold 16 is disposed on the fixed mold plate 15, and the feed port 5, the touch switch 11 and the controller 12 are disposed on the fixed mold plate 15. The moving mechanism 13 comprises a mounting plate 131, an intermediate plate 132, a hydraulic press 133, a hydraulic rod 134 and a movable mould plate 135, wherein the mounting plate 131 and the intermediate plate 132 are arranged on the bottom plate 1, the hydraulic press 133 is arranged on the mounting plate 131 and the intermediate plate 132, the hydraulic press 133 is in driving connection with the hydraulic rod 134, the movable mould plate 135 is arranged on the hydraulic rod 134, and the movable mould 14 is arranged on the movable mould plate 135. The plastic injection molding machine further comprises a guide rod 17, a sliding sleeve 18, a limiting rod 19 and a limiting sleeve 20, wherein the guide rod 17 is horizontally arranged on the mounting plate 131 and the fixed die plate 15, the sliding sleeve 18 is arranged on the movable die plate 135, the sliding sleeve 18 is in sliding connection with the guide rod 17, the limiting rod 19 is arranged on the movable die plate 135, the limiting sleeve 20 is arranged on the fixed die plate 15, and the inner diameter of the limiting sleeve 20 is consistent with the size of the limiting rod 19.
In this embodiment, the movable mold 14 is mounted on the movable mold plate 135, the fixed mold 16 is mounted on the fixed mold plate 15, the hydraulic press 133 is started to drive the hydraulic rod 134 to push the movable mold plate 135 to move towards the fixed mold plate 15, and the sliding sleeve 18 slides on the guide rod 17 during movement, so that the movable mold plate 135 is prevented from being skewed in the moving process, and preliminary limiting is performed. When the movable die 14 and the fixed die 16 are to be closed, the limiting rod 19 is inserted into the limiting sleeve 20 for secondary limiting. The movable mold 14 can be better matched with the fixed mold 16 through two limiting steps.
Example III
As shown in fig. 1 and 3, in the plastic injection molding machine according to the present embodiment, compared with the first embodiment, the positioning ring 21 is disposed in the feed inlet 5, and the inner diameter of the positioning ring 21 is the same as the size of the nozzle 4. The positioning ring 21 is arranged to reduce the precision requirement of the fixed die plate 15 on the feed inlet 5, and the nozzle 4 only needs to be matched with the positioning ring 21. After a certain period of use, the nozzle 4 may damage the inlet 5, and only the positioning ring 21 needs to be replaced.
The plastic injection molding machine further comprises a feeding mechanism 22, the feeding mechanism 22 comprises a rotating motor 221, a screw rod 222 and a heater, the rotating motor 221 is arranged on the push plate 10, the screw rod 222 is rotatably arranged in the gun barrel 3, the rotating motor 221 is in driving connection with the screw rod 222, the screw pitch of the screw rod 222 is gradually reduced from right to left, and the heater is arranged on the gun barrel 3 and used for heating the inside of the gun barrel 3. When feeding, the rotary motor 221 is started to drive the screw rod 222 to rotate, and the screw pitch of the screw rod 222 is gradually reduced from right to left, so that the screw rod 222 can drive raw materials to move towards the nozzle 4, and the raw materials are heated by the heater, so that the fluidity of the raw materials is ensured.
The plastic injection molding machine further comprises a stirring mechanism 23, the stirring mechanism 23 comprises a stirring motor 231, a stirring shaft 232, stirring blades 233, a scraping plate 234 and a scraping brush 235, the stirring motor 231 is arranged on the charging basket 7, the stirring shaft 232 is rotatably arranged on the charging basket 7, the stirring motor 231 is in driving connection with the stirring shaft 232, the stirring blades 233 are arranged on the stirring shaft 232, the scraping plate 234 is arranged on the stirring shaft 232, and the scraping brush 235 is arranged on the scraping plate 234 and is abutted against the inner wall of the charging basket 7. The stirring motor 231 is started to drive the stirring shaft 232 to rotate, and the stirring blades 233 are driven to move to stir the raw materials in the charging basket 7. The stirring shaft 232 drives the scraping plate 234 to move so as to drive the scraping brush 235 to move, so that raw materials on the inner wall of the charging basket 7 can be scraped off, and the raw materials are prevented from remaining on the inner wall of the charging basket 7.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (7)

1. The plastic injection molding machine is characterized by comprising a bottom plate (1), a molding mechanism, a guide rail (2), a gun barrel (3), a nozzle (4), a feed inlet (5), a storage barrel (6), a storage barrel (7), a support plate (8), a linear motor (9), a push plate (10), a touch switch (11) and a controller (12);
shaping mechanism sets up on bottom plate (1), guide rail (2) set up on bottom plate (1), barrel (3) set up on guide rail (2), jet mouth (4) set up on barrel (3) and jet mouth (4) intercommunication, feed inlet (5) set up on shaping mechanism, jet mouth (4) size and feed inlet (5) unanimous, storage barrel (6) set up in the below of jet mouth (4), barrel (7) set up on barrel (3) and with barrel (3) intercommunication, be provided with valve (701) on barrel (7), backup pad (8) set up on bottom plate (1), linear electric motor (9) set up on backup pad (8), linear electric motor (9) drive connection push pedal (10), push pedal (10) set up on barrel (3), touch switch (11) set up on shaping mechanism and detect orientation towards barrel (3), controller (12) set up on shaping mechanism and control connection consumer.
2. The plastic injection molding machine according to claim 1, wherein the molding mechanism comprises a moving mechanism (13), a movable mold (14), a fixed mold plate (15) and a fixed mold (16), the moving mechanism (13) is arranged on the bottom plate (1), the movable mold (14) is arranged on the moving mechanism (13), the fixed mold plate (15) is arranged on the bottom plate (1), the fixed mold (16) is arranged on the fixed mold plate (15), and the feed inlet (5), the touch switch (11) and the controller (12) are all arranged on the fixed mold plate (15).
3. The plastic injection molding machine according to claim 2, wherein the moving mechanism (13) comprises a mounting plate (131), an intermediate plate (132), a hydraulic machine (133), a hydraulic rod (134) and a movable die plate (135), the mounting plate (131) and the intermediate plate (132) are both arranged on the bottom plate (1), the hydraulic machine (133) is arranged on the mounting plate (131) and the intermediate plate (132), the hydraulic machine (133) is in driving connection with the hydraulic rod (134), the movable die plate (135) is arranged on the hydraulic rod (134), and the movable die (14) is arranged on the movable die plate (135).
4. A plastic injection molding machine according to claim 3, further comprising a guide rod (17), a sliding sleeve (18), a limit rod (19) and a limit sleeve (20), wherein the guide rod (17) is horizontally arranged on the mounting plate (131) and the fixed die plate (15), the sliding sleeve (18) is arranged on the movable die plate (135), the sliding sleeve (18) is in sliding connection with the guide rod (17), the limit rod (19) is arranged on the movable die plate (135), the limit sleeve (20) is arranged on the fixed die plate (15), and the inner diameter of the limit sleeve (20) is consistent with the size of the limit rod (19).
5. The plastic injection molding machine according to claim 1, characterized in that a positioning ring (21) is arranged in the feed inlet (5), the inner diameter of the positioning ring (21) being the same as the size of the nozzle (4).
6. The plastic injection molding machine according to claim 1, further comprising a feeding mechanism (22), wherein the feeding mechanism (22) comprises a rotary motor (221), a screw rod (222) and a heater, the rotary motor (221) is arranged on the push plate (10), the screw rod (222) is rotatably arranged in the gun barrel (3), the rotary motor (221) is in driving connection with the screw rod (222), the screw pitch of the screw rod (222) is gradually reduced from right to left, and the heater is arranged on the gun barrel (3) to heat the interior of the gun barrel (3).
7. The plastic injection molding machine according to claim 1, further comprising a stirring mechanism (23), wherein the stirring mechanism (23) comprises a stirring motor (231), a stirring shaft (232), stirring blades (233), a scraping plate (234) and a scraping brush (235), the stirring motor (231) is arranged on the charging basket (7), the stirring shaft (232) is rotatably arranged on the charging basket (7), the stirring motor (231) is in driving connection with the stirring shaft (232), the stirring blades (233) are arranged on the stirring shaft (232), the scraping plate (234) is arranged on the stirring shaft (232), and the scraping brush (235) is arranged on the scraping plate (234) and is abutted on the inner wall of the charging basket (7).
CN202322577950.8U 2023-09-22 2023-09-22 Plastic injection molding machine Active CN220763444U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322577950.8U CN220763444U (en) 2023-09-22 2023-09-22 Plastic injection molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322577950.8U CN220763444U (en) 2023-09-22 2023-09-22 Plastic injection molding machine

Publications (1)

Publication Number Publication Date
CN220763444U true CN220763444U (en) 2024-04-12

Family

ID=90613805

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322577950.8U Active CN220763444U (en) 2023-09-22 2023-09-22 Plastic injection molding machine

Country Status (1)

Country Link
CN (1) CN220763444U (en)

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