CN210940210U - Injection molding machine for improving molding quality of injection molding part - Google Patents

Injection molding machine for improving molding quality of injection molding part Download PDF

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Publication number
CN210940210U
CN210940210U CN201921685030.5U CN201921685030U CN210940210U CN 210940210 U CN210940210 U CN 210940210U CN 201921685030 U CN201921685030 U CN 201921685030U CN 210940210 U CN210940210 U CN 210940210U
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CN
China
Prior art keywords
charging barrel
injection molding
stirring shaft
shaft
feeding
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Active
Application number
CN201921685030.5U
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Chinese (zh)
Inventor
陈海永
崔龙
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Dibei Molding Suzhou Co ltd
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Dibei Molding Suzhou Co ltd
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Priority to CN201921685030.5U priority Critical patent/CN210940210U/en
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Abstract

The utility model discloses an injection molding machine for improving the molding quality of injection molding parts, which comprises a feeding device and an injection molding body, the feeding device comprises a charging barrel, a stirring shaft is arranged in the charging barrel, a motor is arranged at the top of the charging barrel, the motor is fixedly connected with the stirring shaft, and can control the stirring shaft to rotate around the central shaft of the stirring shaft, stirring blades are arranged around the stirring shaft, the stirring blades extend to the inner side wall of the charging barrel, the stirring shaft is of a hollow structure, a material extruding piston rod capable of sliding relative to the stirring shaft is arranged in the stirring shaft, the top of the charging barrel is provided with a hydraulic cylinder which is connected with a material extruding piston rod and controls the lifting of the material extruding piston rod, the bottom of the material extruding piston rod is aligned to the outlet of the charging barrel, the outlet of the charging barrel is connected with a preheating device, and the outlet of the charging barrel of the feeding device is connected with the first template through a heat preservation device. The utility model discloses area stirring and heating function can improve injection molding product shaping quality.

Description

Injection molding machine for improving molding quality of injection molding part
Technical Field
The utility model relates to an improve injection molding machine of injection molding shaping quality.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity. The material that present injection moulding's plastics were used directly adds to the injection molding machine, can have the granule, and the homogeneity is not enough, and if the granule is great, then can't be carried to the body of moulding plastics from feed arrangement, influences the product quality of final fashioned injection molding then.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide an injection molding machine with stirring and heating functions for improving the molding quality of injection molding parts.
In order to achieve the above purpose, the utility model discloses a technical scheme is: an injection molding machine for improving the molding quality of injection molding parts comprises a feeding device and an injection molding body, wherein the injection molding body comprises a first template and a second template which can be used for closing and opening a mold, the first template is connected with the feeding device, the feeding device comprises a charging barrel, a stirring shaft is arranged in the charging barrel, a motor is arranged at the top of the charging barrel, the motor is fixedly connected with the stirring shaft and can control the stirring shaft to rotate around a central shaft of the motor, stirring blades are arranged around the stirring shaft and extend to the inner side wall of the charging barrel, the stirring shaft is of a hollow structure, a material extruding piston rod capable of sliding relative to the stirring shaft is arranged in the stirring shaft, a hydraulic cylinder is arranged at the top of the charging barrel and is connected with the material extruding piston rod to control the material extruding piston rod to lift, the bottom of the material extruding piston rod is aligned with an, the outlet of the charging barrel of the feeding device is connected with the first template through a heat preservation device.
The utility model provides high injection molding machine of injection molding shaping quality's beneficial effect is, (mixing) shaft and stirring vane's cooperation can make the raw materials intensive mixing of usefulness of moulding plastics, and crowded material piston rod makes the material homoenergetic in the feed cylinder access to heat preservation device, and the homogeneity of material is guaranteed to preheating device and heat preservation device homoenergetic, improves injection molding machine final forming's injection molding product then.
Preferably, the preheating device comprises a preheating machine, the charging barrel is provided with a double-layer wall, and the preheating machine is communicated with a cavity between the double-layer wall through a pipeline. The preheater generates heat which is transferred to the barrel through the double-walled cavity.
Preferably, heat preservation device includes a section of thick bamboo, heat preservation crouches, the one end of a section of thick bamboo crouches and the exit linkage of feed cylinder, the other end and the first template of a section of thick bamboo crouche are connected, the heat preservation adopts the formula pipeline of spiraling, the formula pipeline setting of spiraling is in the outside of a section of thick bamboo of crouching. During the use, the one end of the formula pipeline that will spiral leads to there is the liquid of heat preservation usefulness for constantly circulate, guaranteed then that the material gets into the homogeneity of the body of moulding plastics.
Preferably, a transverse screw feeding rod is arranged in the horizontal cylinder. The arrangement of the transverse spiral feeding rod can ensure that the material can be conveyed to the first template.
Preferably, the horizontal cylinder is higher than the injection molding feeding port of the first template, and the feeding device is higher than the horizontal cylinder. The height difference is utilized to realize the conveying of the materials, and the materials are guaranteed not to be remained on the previous station.
Preferably, the output shaft of motor is down and be located the non-central point at feed cylinder top and put, be provided with drive gear on the output shaft, the fixed driven gear that is provided with in position that the (mixing) shaft stretches out the feed cylinder top, driven gear and drive meshing, the (mixing) shaft is located the central point of feed cylinder and puts. Adopt drive gear and driven gear, the motor then lets the position give driven gear, compact structure.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
fig. 2 is a sectional view of the feeding device in this embodiment.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 and 2, the injection molding machine for improving the molding quality of injection molded parts in this embodiment includes a feeding device 10 and an injection molding body 20, the injection molding body 20 includes a first mold plate 21 and a second mold plate 22 capable of closing and opening molds, the first mold plate 21 is connected to the feeding device 10, the feeding device 10 includes a charging barrel 11, a stirring shaft 12 is disposed in the charging barrel 11, a motor 13 and a feeding port 19 are disposed at the top of the charging barrel 11, the motor 13 is fixedly connected to the stirring shaft 12 and can control the stirring shaft 12 to rotate around its own central axis, an output shaft of the motor 13 faces downward and is located at a non-central position at the top of the charging barrel 11, a driving gear 17 is disposed on the output shaft, a driven gear 18 is fixedly disposed at a position where the stirring shaft 12 extends out of the top of the charging barrel 11. Stirring blades 14 are arranged around the stirring shaft 12, the stirring blades 14 extend to the inner side wall of the charging barrel 11, the stirring shaft 12 is of a hollow structure, a material extruding piston rod 15 capable of sliding relative to the stirring shaft 12 is arranged in the stirring shaft 12, a hydraulic cylinder 16 is arranged at the top of the charging barrel 11, the hydraulic cylinder 16 is connected with the material extruding piston rod 15 and controls the material extruding piston rod to lift, the bottom of the material extruding piston rod 15 is aligned to the outlet of the charging barrel 11, the outlet of the charging barrel 11 is connected with a preheating device 30, and the outlet of the charging barrel 11 of the feeding device 10 is connected with a first.
Wherein, the preheating device 30 comprises a preheating machine 31, a double-wall is arranged at the outlet of the charging barrel 11, and the preheating machine 31 is communicated with a cavity between the double-wall through a pipeline 32. The heat preservation device 40 comprises a horizontal cylinder 41 and a heat preservation layer 42, one end of the horizontal cylinder 41 is connected with the outlet of the charging barrel 11, the other end of the horizontal cylinder 41 is connected with the first template 21, the heat preservation layer 42 adopts a spiral pipeline, and the spiral pipeline is arranged outside the horizontal cylinder 41. In addition, a transverse screw feeding rod 43 is arranged in the horizontal cylinder 41. The horizontal cylinder 41 in this embodiment is higher than the injection molding material inlet of the first mold plate 21, and the feeding device 10 is higher than the horizontal cylinder 41.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims (6)

1. The utility model provides an improve injection molding machine of injection molding shaping quality, includes feed arrangement (10) and moulds plastics body (20), it includes first template (21), second template (22) that can compound die and die to mould plastics body (20), first template (21) are connected its characterized in that with feed arrangement (10): the feeding device (10) comprises a charging barrel (11), a stirring shaft (12) is arranged in the charging barrel (11), a motor (13) is arranged at the top of the charging barrel (11), the motor (13) is fixedly connected with the stirring shaft (12) and can control the stirring shaft (12) to rotate around a self central shaft, stirring blades (14) are arranged around the stirring shaft (12), the stirring blades (14) extend to the inner side wall of the charging barrel (11), the stirring shaft (12) is of a hollow structure, a material extruding piston rod (15) which can slide relative to the stirring shaft (12) is arranged in the stirring shaft (12), a hydraulic cylinder (16) is arranged at the top of the charging barrel (11), the hydraulic cylinder (16) is connected with the material extruding piston rod (15) and controls the material extruding piston rod to lift, the bottom of the material extruding piston rod (15) is aligned to an outlet of the charging barrel (11), and a preheating device (30), the outlet of the charging barrel (11) of the feeding device (10) is connected with the first template (21) through a heat preservation device (40).
2. The injection molding machine for improving the molding quality of injection molded parts according to claim 1, wherein: the preheating device (30) comprises a preheating machine (31), the charging barrel (11) is provided with a double-layer wall, and the preheating machine (31) is communicated with a cavity between the double-layer wall through a pipeline (32).
3. The injection molding machine for improving the molding quality of injection molded parts according to claim 1, wherein: heat preservation device (40) are including a section of thick bamboo of crouching (41), heat preservation (42), the one end of a section of thick bamboo of crouching (41) and the exit linkage of feed cylinder (11), the other end and first template (21) of a section of thick bamboo of crouching (41) are connected, heat preservation (42) adopt spiral formula pipeline, spiral formula pipeline setting is in the outside of a section of thick bamboo of crouching (41).
4. An injection molding machine for improving the molding quality of injection molded parts according to claim 3, wherein: a transverse spiral feeding rod (43) is arranged in the horizontal cylinder (41).
5. An injection molding machine for improving the molding quality of injection molded parts according to claim 3, wherein: the horizontal cylinder (41) is higher than an injection molding feeding port of the first template (21), and the feeding device (10) is higher than the horizontal cylinder (41).
6. The injection molding machine for improving the molding quality of injection molded parts according to claim 1, wherein: the output shaft of motor (13) is down and be located the non-central point at feed cylinder (11) top and put, be provided with drive gear (17) on the output shaft, the fixed driven gear (18) that is provided with in position that (mixing) shaft (12) stretched out feed cylinder (11) top, driven gear (18) and drive meshing, the central point that (mixing) shaft (12) are located feed cylinder (11) puts.
CN201921685030.5U 2019-10-10 2019-10-10 Injection molding machine for improving molding quality of injection molding part Active CN210940210U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921685030.5U CN210940210U (en) 2019-10-10 2019-10-10 Injection molding machine for improving molding quality of injection molding part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921685030.5U CN210940210U (en) 2019-10-10 2019-10-10 Injection molding machine for improving molding quality of injection molding part

Publications (1)

Publication Number Publication Date
CN210940210U true CN210940210U (en) 2020-07-07

Family

ID=71379859

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921685030.5U Active CN210940210U (en) 2019-10-10 2019-10-10 Injection molding machine for improving molding quality of injection molding part

Country Status (1)

Country Link
CN (1) CN210940210U (en)

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