CN216635162U

CN216635162U - Feeding inlet structure in injection molding machine

Info

Publication number: CN216635162U
Application number: CN202123298998.2U
Authority: CN
Inventors: 黄超
Original assignee: Jilin Darui Electromechanical Equipment Co ltd
Current assignee: Jilin Darui Electromechanical Equipment Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-05-31
Anticipated expiration: 2031-12-25

Abstract

The utility model discloses a feeding inlet structure in an injection molding machine, and relates to the technical field of injection molding machines. The device comprises a main body mechanism, a breaking mechanism and a filtering mechanism, wherein the breaking mechanism is positioned at the upper end inside the main body mechanism, the filtering mechanism is positioned at the lower end inside the main body mechanism, the main body mechanism comprises a feeding barrel, a barrel cover is movably arranged inside the upper end of the feeding barrel, a handle is fixedly arranged at the upper end of the barrel cover, a rotating shaft is fixedly arranged on the barrel cover in a rotating manner, and the rotating shaft is fixedly connected with the feeding barrel. This feeding inlet structure in injection molding machine breaks up the mechanism through the installation and can break up the raw materials of caking, avoids the caking raw materials to get into inside the injection molding machine, causes the raw materials to dissolve inadequately, leads to moulding plastics unusually, avoids the caking raw materials to cause the jam to the inside of injection molding machine simultaneously, leads to the raw materials feed unusual.

Description

Feeding inlet structure in injection molding machine

Technical Field

The utility model relates to the technical field of injection molding machines, in particular to a feeding inlet structure in an injection molding machine.

Background

An injection molding machine, also known as an injection molding machine or an injection machine, is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold, and is divided into a vertical type, a horizontal type and an all-electric type.

Prior art patent (CN214266438U) discloses a feed mechanism of injection molding machine, including the injection molding machine body, the top fixedly connected with runner pipe of injection molding machine body, the top fixedly connected with dead lever of injection molding machine body, the outer wall fixedly connected with horizontal pole of dead lever, the one end fixedly connected with mat of horizontal pole, one side swing joint of mat has the feeding fill shell, the inner wall fixedly connected with feeder hopper of feeding fill shell, above-mentioned patent are at the in-process of in-service use, can't filter dust and impurity in the raw materials for dust and impurity enter into the inside of injection molding machine easily, lead to the production of defective products.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a feeding inlet structure in an injection molding machine, which can break up agglomerated raw materials by installing a breaking-up mechanism, so that the agglomerated raw materials are prevented from entering the injection molding machine to cause insufficient dissolution of the raw materials and cause abnormal injection molding, and simultaneously, the blocking of the agglomerated raw materials in the injection molding machine to cause abnormal raw material feeding is avoided, and the related problems in the background art are solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a feeding inlet structure in an injection molding machine, which comprises a main body mechanism, a scattering mechanism and a filtering mechanism, wherein the scattering mechanism is positioned at the upper end inside the main body mechanism, the filtering mechanism is positioned at the lower end inside the main body mechanism, the main body mechanism comprises a feeding barrel, a barrel cover is movably arranged inside the upper end of the feeding barrel, a handle is fixedly arranged at the upper end of the barrel cover, a rotating shaft is fixedly arranged on the barrel cover in a rotating manner, and the rotating shaft is fixedly connected with the feeding barrel.

Further, a magnet is fixedly mounted at the upper end of the inner end of the feeding barrel and is magnetically connected with the barrel cover, a filtering barrel is mounted at the lower end of the feeding barrel in a threaded mode, and the barrel cover 102 can be adsorbed by the aid of the magnet.

Further, break up the mechanism and include the protection box, protection box fixed mounting is at the inside middle part of feed drum, the inside fixed mounting of protection box has the motor of breaking up, the transmission end fixed mounting who breaks up the motor has the transfer line, the lower extreme of transfer line extends to the below of protection box, the lower extreme fixed mounting of transfer line has the blade of breaking up, breaks up the mechanism through the installation and can break up the raw materials of caking, avoids the caking raw materials to get into inside the injection molding machine, causes the raw materials to dissolve inadequately, leads to moulding plastics unusually, avoids the caking raw materials to cause the jam to the inside of injection molding machine simultaneously, leads to the raw materials feed unusually.

Further, the inside lower extreme fixed mounting of feed bin has the de-ironing separator, the de-ironing separator can adsorb the filtration to the metallics in the raw materials at the inside lower extreme symmetric distribution of feed bin through the installation de-ironing separator, avoids the metallics to enter into the inside of injection molding machine and causes the damage to the injection molding machine.

Further, filtering mechanism includes protective housing, protective housing fixed mounting is at the inside middle part of filter vat, protective housing's inside fixed mounting has the rotation motor, the transmission end fixed mounting who rotates the motor has the rotary rod, the lower extreme of rotary rod extends to protective housing's below, the lower extreme fixed mounting of rotary rod has the bearing, the outer end fixed mounting of rotary rod lower extreme has the pole of rolling, rotates the motor through the installation and can drive the pole of rolling and further roll the raw materials, makes it break up more abundant, makes its filtration through the lower extreme that can be quick, avoids causing the raw materials to block up.

Further, the inside middle part fixed mounting of filter vat has the filter screen, the middle part and the bearing fixed connection of filter screen upper end, the filter screen is located the lower extreme of grinding the pole, can filter the impurity in the raw materials through installing the filter screen, avoids impurity to enter into the inside of injection molding machine, causes injection molding product flaw to appear, the effectual qualification rate that has improved the production of moulding plastics.

Furthermore, a negative pressure fan is fixedly mounted at the lower end of the left end of the filter barrel, a connecting pipe is fixedly connected with the air outlet end of the negative pressure fan, the air inlet end of the negative pressure fan extends to the inside of the filter barrel, a blocking net is fixedly mounted at the air inlet end of the negative pressure fan, dust in raw materials can be sucked by mounting the negative pressure fan, the situation that the dust in the raw materials is too large, stains appear on the surface of an injection molding product to cause defective products is avoided, and the yield of the injection molding product is effectively improved.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the feeding inlet structure in the injection molding machine, caking raw materials can be scattered by installing the scattering mechanism, so that the caking raw materials are prevented from entering the injection molding machine to cause insufficient dissolution of the raw materials, thereby causing abnormal injection molding, and simultaneously, the caking raw materials are prevented from blocking the inside of the injection molding machine to cause abnormal raw material feeding;

2. according to the feeding inlet structure in the injection molding machine, the rolling rod can be driven to further roll the raw materials by installing the rotating motor, so that the raw materials are more sufficiently scattered, the raw materials can rapidly pass through the filtering structure at the lower end, the raw materials are prevented from being blocked, meanwhile, the impurities in the raw materials can be filtered by the filter screen, the impurities are prevented from entering the inside of the injection molding machine, the injection molding products are prevented from being flawed, and the qualified rate of injection molding is effectively improved;

3. this feeding inlet structure in injection molding machine can absorb the dust in the raw materials through installing negative-pressure air fan, avoids in the raw materials dust too big, leads to injection moulding product surface spot to cause the substandard product, the effectual injection moulding product yield that has improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of a filter mechanism according to the present invention, showing a partially enlarged cross-sectional configuration;

fig. 4 is a schematic view of a partial detail enlarged cross-sectional structure of the negative pressure fan of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a main body mechanism; 101. a charging barrel; 102. a barrel cover; 103. a handle; 104. a rotating shaft; 105. a magnet; 106. a filter vat; 2. a breaking mechanism; 201. a protective case; 202. breaking up the motor; 203. a transmission rod; 204. scattering leaves; 205. a de-ironing separator; 3. a filtering mechanism; 301. a protective housing; 302. rotating the motor; 303. rotating the rod; 304. a bearing; 305. grinding the pressure rod; 306. filtering with a screen; 307. a negative pressure fan; 308. a connecting pipe; 309. and (6) blocking the net.

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Example 1

As shown in fig. 1, 2, 3 and 4, the utility model provides a feeding inlet structure in an injection molding machine, which comprises a main body mechanism 1, a scattering mechanism 2 and a filtering mechanism 3, wherein the scattering mechanism 2 is positioned at the upper end inside the main body mechanism 1, the filtering mechanism 3 is positioned at the lower end inside the main body mechanism 1, the main body mechanism 1 comprises a feeding barrel 101, a barrel cover 102 is movably arranged inside the upper end of the feeding barrel 101, a handle 103 is fixedly arranged at the upper end of the barrel cover 102, a rotating shaft 104 is fixedly arranged on the barrel cover 102 in a rotating manner, the rotating shaft 104 is fixedly connected with the feeding barrel 101, a magnet 105 is fixedly arranged at the upper end of the inner end of the feeding barrel 101, the magnet 105 is magnetically connected with the barrel cover 102, a filtering barrel 106 is arranged at the lower end of the feeding barrel 101 through a thread, the scattering mechanism 2 comprises a protective box 201, the protective box 201 is fixedly arranged in the middle inside of the feeding barrel 101, a scattering motor 202 is fixedly arranged inside the protective box 201, a transmission rod 203 is fixedly installed at the transmission end of the scattering motor 202, the lower end of the transmission rod 203 extends to the lower portion of the protection box 201, scattering blades 204 are fixedly installed at the lower end of the transmission rod 203, an iron remover 205 is fixedly installed at the lower end inside the feed barrel 101, and the iron remover 205 is symmetrically distributed at the lower end inside the feed barrel 101.

In this embodiment, at first open bung 102, then will mould plastics the raw materials and put in to the inside of feed drum 101, the raw materials is inside back entering feed drum 101, take place the striking with protection box 201, to diffusing to both sides, then break up motor 202 and start to drive transfer line 203 and rotate, transfer line 203 drives and breaks up blade 204 and rotates, it breaks up the raw materials that the blade 204 was rotatory to be broken up to the diffusion, decompose and break up the raw materials of its inside caking, the raw materials after breaking up flows down along the inner wall of feed drum 101, when the de-ironing separator 205, de-ironing separator 205 absorbs its inside metal object.

Example 2

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, on the basis of embodiment 1, the present invention provides a technical solution: filtering mechanism 3 includes protective housing 301, protective housing 301 fixed mounting is in the inside middle part of filter vat 106, protective housing 301's inside fixed mounting has rotation motor 302, the transmission end fixed mounting who rotates motor 302 has rotary rod 303, the lower extreme of rotary rod 303 extends to the below of protective housing 301, the lower extreme fixed mounting of rotary rod 303 has bearing 304, the outer end fixed mounting of rotary rod 303 lower extreme has pressure grinding pole 305, the inside middle part fixed mounting of filter vat 106 has filter screen 306, the middle part and the bearing 304 fixed connection of filter screen 306 upper end, filter screen 306 is located the lower extreme of pressure grinding pole 305, the lower extreme fixed mounting of filter vat 106 left end has negative-pressure air fan 307, the air-out end fixedly connected with connecting pipe 308 of negative-pressure air fan 307, the air inlet end of negative-pressure air fan 307 extends to the inside of filter vat 106, the air inlet end fixed mounting of negative-pressure air fan 307 has fender net 309.

In this embodiment, when the raw materials falls to inside the filter vat 106, rotate motor 302 and start to drive rotary rod 303 and rotate, rotary rod 303 drives and rolls depression bar 305 and changes, rolls the raw materials that drops in filter screen 306 upper end, further breaks up it, and the raw materials after further breaking up drops to the lower extreme through the filtration of filter screen 306, and negative-pressure air fan 307 starts simultaneously, adsorbs the dust of the inside doping of raw materials, discharges through connecting pipe 308.

The working principle of the feed inlet structure in the injection molding machine is described in detail below.

Firstly, the barrel cover 102 is opened, then the injection molding raw material is thrown into the feeding barrel 101, after the raw material enters the feeding barrel 101, the raw material collides with the protective box 201 and diffuses towards two sides, then the scattering motor 202 is started to drive the transmission rod 203 to rotate, the transmission rod 203 drives the scattering blades 204 to rotate, the scattering blades 204 rotate to scatter the scattered raw material, the raw material agglomerated inside the raw material is decomposed and scattered, the scattered raw material flows downwards along the inner wall of the feeding barrel 101, when passing through the iron remover 205, the iron remover 205 sucks and adsorbs metal objects inside the iron remover, when the raw material falls into the filtering barrel 106, the rotating motor 302 is started to drive the rotating rod 303 to rotate, the rotating rod 303 drives the grinding rod 305 to rotate, the raw material falling at the upper end of the filtering net 306 is ground and further scattered, the further scattered raw material falls towards the lower end through the filtering of the filtering net 306, meanwhile, the negative pressure fan 307 is started to adsorb the dust doped in the raw material and discharge the dust through the connection pipe 308.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a feeding inlet structure in injection molding machine, includes main part mechanism (1), breaks up mechanism (2) and filtering mechanism (3), its characterized in that: break up mechanism (2) and be located the inside upper end of main part mechanism (1), filtering mechanism (3) are located the inside lower extreme of main part mechanism (1), main part mechanism (1) includes feed tank (101), inside movable mounting of feed tank (101) upper end has bung (102), the upper end fixed mounting of bung (102) has handle (103), the rotation fixed mounting of bung (102) has pivot (104), pivot (104) and feed tank (101) fixed connection.

2. A feed inlet arrangement in an injection molding machine as claimed in claim 1, wherein: the upper end of the inner end of the feed barrel (101) is fixedly provided with a magnet (105), the magnet (105) is magnetically connected with the barrel cover (102), and the lower end of the feed barrel (101) is provided with a filter barrel (106) in a threaded manner.

3. A feed inlet arrangement in an injection molding machine as claimed in claim 2, wherein: break up mechanism (2) including protection box (201), protection box (201) fixed mounting is at the inside middle part of feed tank (101), the inside fixed mounting of protection box (201) has motor (202) of breaing up, the transmission end fixed mounting who breaks up motor (202) has transfer line (203), the lower extreme of transfer line (203) extends to the below of protection box (201), the lower extreme fixed mounting of transfer line (203) has blade (204) of breaing up.

4. A feed inlet arrangement in an injection molding machine as claimed in claim 3, wherein: the lower extreme fixed mounting of charging barrel (101) inside has de-ironing separator (205), de-ironing separator (205) are at the inside lower extreme symmetric distribution of charging barrel (101).

5. A feed inlet arrangement in an injection molding machine as claimed in claim 4, wherein: filtering mechanism (3) are including protecting sheathing (301), protecting sheathing (301) fixed mounting is at the inside middle part of filter vat (106), the inside fixed mounting of protecting sheathing (301) has rotation motor (302), the transmission end fixed mounting who rotates motor (302) has rotary rod (303), the lower extreme of rotary rod (303) extends to the below of protecting sheathing (301), the lower extreme fixed mounting of rotary rod (303) has bearing (304), outer end fixed mounting of rotary rod (303) lower extreme has pressure bar (305) of grinding.

6. A feed inlet arrangement in an injection molding machine as claimed in claim 5, wherein: the middle part of filter vat (106) inside fixed mounting has filter screen (306), the middle part and bearing (304) fixed connection of filter screen (306) upper end, filter screen (306) are located the lower extreme of grinding depression bar (305).

7. A feed inlet arrangement in an injection molding machine as claimed in claim 6, wherein: the lower extreme fixed mounting of filter vat (106) left end has negative pressure fan (307), the air-out end fixedly connected with connecting pipe (308) of negative pressure fan (307), the inside of air inlet end extension to filter vat (106) of negative pressure fan (307), the air inlet end fixed mounting of negative pressure fan (307) keeps off net (309).