CN219213905U

CN219213905U - Plastic injection molding machine

Info

Publication number: CN219213905U
Application number: CN202320295862.6U
Authority: CN
Inventors: 徐逢来
Original assignee: Hubei Hengbiao Plastic Rubber Co ltd
Current assignee: Hubei Hengbiao Plastic Rubber Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-06-20
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses a plastic injection molding machine, which comprises an injection molding machine structure, wherein a machine barrel is arranged at the top of the injection molding machine structure, a feeding port is bolted to the top of the machine barrel, a feeding component is arranged on the inner side of the feeding port, and a crushing hopper is bolted to the top of the machine barrel; the material loading subassembly includes the charging hopper, the inboard of charging hopper is provided with the slope net, through setting up injection molding machine structure and barrel cooperation, the inside heating components and parts of barrel will mould plastics the granule material and melt and carry out the operation of moulding plastics, the feed inlet of setting is used for throwing in the material, the crushed aggregates fill of setting is used for throwing in the granule of moulding plastics of great granule, the slope net of setting, in throwing into the charging hopper with the plastic granule in the time of the use, the material is through the screening of slope net, less granule is sieved down, because the granule is less, melt comparatively easily, difficult emergence melts the incomplete condition.

Description

Plastic injection molding machine

Technical Field

The utility model relates to the technical field of injection molding machines, in particular to a plastic injection molding machine.

Background

Injection molding machines, also known as injection molding machines or injection molding machines, are the main molding equipment for producing plastic products of various shapes from thermoplastic or thermosetting plastics by using plastic molding dies, and are divided into vertical, horizontal and all-electric type, and the injection molding machines can heat the plastics, apply high pressure to the molten plastics, and make the molten plastics be ejected to fill the die cavity of the dies.

Chinese patent CN213733065U discloses a novel injection molding machine feed mechanism, which comprises a supporting plate, be fixed with the slide rail in the backup pad, the slide rail both ends just are located the backup pad and correspond respectively and be provided with driving motor and fixed block, driving motor pivot end is connected with the lead screw, and the lead screw front end activity alternates in the fixed block, be connected with the direction supporting shoe through the slider on the slide rail, be fixed with the charging hopper on the direction supporting shoe, and the charging hopper bottom alternates there is the striker plate, the lead screw transversely alternates on the direction supporting shoe, and both screw-thread fit connection, a novel injection molding machine feed mechanism of this utility model puts into the charging hopper with the material, then open driving motor control its charging hopper and remove to the receiving mouth under the drive of lead screw, then pull open the striker plate and realize the material uninstallation in its charging hopper, the device easy operation, the realization injection molding machine's that can be quick is charged, feeding work efficiency has been improved.

Can use the plastic injection molding machine when carrying out the operation of moulding plastics, current injection molding machine is because inside components and parts heating leads to the heat probably to the income position gush out when using, consequently less granule piece of moulding plastics probably melts in the income position, consequently glues in the income position, has the possibility that leads to the material to block up.

Disclosure of Invention

The utility model provides a plastic injection molding machine, which aims to solve the problems that when the existing injection molding machine is used, heat can possibly flow out to a material inlet position due to heating of internal components of a machine barrel, so that small injection molding particle scraps can possibly melt at the material inlet position, and the small injection molding particle scraps are adhered to the material inlet position, so that material blockage is possibly caused.

The specific scheme of the utility model is as follows: the plastic injection molding machine comprises an injection molding machine structure, wherein a machine barrel is arranged at the top of the injection molding machine structure, a feeding port is bolted to the top of the machine barrel, a feeding assembly is arranged on the inner side of the feeding port, and a crushing hopper is bolted to the top of the machine barrel;

the feeding assembly comprises a feeding hopper, an inclined net is arranged on the inner side of the feeding hopper, a material leakage opening is formed in the left side of the feeding hopper, and a baffle is arranged on the inner side of the material leakage opening.

Preferably, the inner side of the feeding hopper is bolted with a net rack, and the top of the net rack is contacted with the inclined net.

Preferably, the top of the feeding hopper is bolted with a top frame, the inner side of the top frame is in threaded connection with a screw rod, and the bottom of the screw rod is in rotary connection with the baffle.

Preferably, the top of baffle bolt has spacing telescopic link, the top and the roof-rack bolt of spacing telescopic link.

Preferably, a sliding plate is bolted to the left side of the feeding hopper, and the sliding plate is positioned at the bottom of the material leakage opening.

Preferably, an inverted bucket is bolted to the bottom of the upper hopper, and a side pipe is bolted to the rear side of the inverted bucket.

Preferably, a fan is bolted to the inner side of the side pipe, and a blocking net is bolted to the inner side of the side pipe.

Preferably, an air exchanging groove is formed in the surface of the inverted bucket, and a material blocking net is bolted to the inner side of the air exchanging groove.

Preferably, a fixing frame is bolted to the outer side of the feeding hopper, and the inner side of the fixing frame is bolted to the feeding port.

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

this plastic injection molding machine, through setting up injection molding machine structure and barrel cooperation, the inside heating components and parts of barrel will mould plastics the granule material and melt and carry out the operation of moulding plastics, the feed opening that sets up is used for throwing in the material, the crushed aggregates fill that sets up is used for throwing in the granule of moulding plastics of great granule, the slope net of setting, in throwing in the hopper with the plastic granule during the use, the screening of material through the slope net, less granule is sieved down, because the granule is less, therefore melt comparatively easily, be difficult for taking place to melt the incomplete condition, great granule material is sieved down, and fall down in the crushed aggregates fill through the weeping mouth, melt from the space of comparatively keeping away from the injection position in the barrel, make melt thoroughly, put in the material of different diameters through the position of difference, not only can prevent the adhesion between the material, also can improve work efficiency to a certain extent.

Drawings

FIG. 1 is a block diagram of a plastic injection molding machine according to the present utility model;

FIG. 2 is a schematic view of the structure of the charging hopper of the present utility model;

FIG. 3 is a schematic view of the structure of the inverted bucket of the present utility model;

FIG. 4 is an enlarged view of a portion of the utility model at A in FIG. 2;

in the figure: 1. an injection molding machine structure; 2. a barrel; 3. a feeding port; 4. a feeding assembly; 401. feeding a hopper; 402. a tilting screen; 403. a material leakage port; 404. a baffle; 5. a crushing hopper; 6. a net rack; 7. a top frame; 8. a screw; 9. a limiting telescopic rod; 10. a slide plate; 11. inverting the bucket; 12. a side pipe; 13. a blower; 14. a blocking net; 15. a material blocking net; 16. a fixing frame; 17. and a ventilation groove.

Detailed Description

Referring to fig. 1-4, the present utility model provides the following technical solutions: the plastic injection molding machine comprises an injection molding machine structure 1, wherein a machine barrel 2 is arranged at the top of the injection molding machine structure 1, a feeding port 3 is bolted to the top of the machine barrel 2, a feeding assembly 4 is arranged on the inner side of the feeding port 3, and a crushing hopper 5 is bolted to the top of the machine barrel 2; the feeding assembly 4 comprises a feeding hopper 401, an inclined net 402 is arranged on the inner side of the feeding hopper 401, a material leakage opening 403 is formed in the left side of the feeding hopper 401, and a baffle 404 is arranged on the inner side of the material leakage opening 403.

This embodiment melts and carries out the operation of moulding plastics through setting up injection molding machine structure 1 and barrel 2 cooperation, the inside heating components and parts of barrel 2, the feed opening 3 of setting is used for throwing in the material, the garrulous hopper 5 of setting is used for throwing in the granule of moulding plastics of great granule, the slope net 402 of setting, put into the hopper 401 with the plastic granule in the time of using, the screening of material through slope net 402, less granule is sieved down, because the granule is less, therefore melt comparatively easily, be difficult for taking place to melt the incomplete condition, great granule material is sieved down, and fall down in garrulous hopper 5 through leaking the material mouth 403, the space of keeping away from injection position in the barrel 2 melts, make thoroughly melt, put in the material of different diameters through the position of difference, not only can prevent the adhesion between the material, also can improve work efficiency to a certain extent.

Preferably, the inner side of the upper hopper 401 is bolted with a net rack 6, and the top of the net rack 6 is in contact with an inclined net 402.

In this embodiment, the rack 6 is provided, so that the inclined net 402 can be conveniently taken and placed, so that cleaning or replacement can be conveniently performed.

Preferably, the top of the upper hopper 401 is bolted with a top frame 7, the inner side of the top frame 7 is connected with a screw rod 8 in a threaded manner, and the bottom of the screw rod 8 is rotatably connected with a baffle 404. The top frame 7 is matched with the screw rod 7, and when the position of the baffle 404 needs to be adjusted, the screw rod 8 is rotated to enable the baffle 404 to vertically move along the top frame 7, so that the adjustment of the position of the baffle 404 is completed.

Preferably, the top of the baffle 404 is bolted with a limit telescopic rod 9, and the top of the limit telescopic rod 9 is bolted with the top frame 7. By arranging the limiting telescopic rod 9, when the baffle 404 moves, the limiting telescopic rod 9 can limit the moving position, so that shaking or small-angle rotation is avoided.

Preferably, the left side of the upper hopper 401 is bolted with a skid plate 10, and the skid plate 10 is located at the bottom of the discharge opening 403. By providing the slide plate 10, the particles leaked from the leakage port 403 can be guided to fall into the hopper 401.

Preferably, the bottom of the upper hopper 401 is bolted to an inverted bucket 11, and the rear side of the inverted bucket 11 is bolted to a side pipe 12. By providing the inverted bucket 11, the material can be conveniently guided into the feed opening 3, so that the material can be conveniently fed.

Preferably, the fan 13 is bolted to the inside of the side tube 12 and the barrier net 14 is bolted to the inside of the side tube 12.

The fan 13 is arranged in the embodiment, so that the stress intensity of the inner side of the inverted bucket 11 can be conveniently improved, the temperature can be reduced due to the acceleration of air circulation when plastic particles fall, and the material adhesion caused by the excessive melting of the temperature is avoided.

Preferably, the surface of the inverted bucket 11 is provided with an air exchanging groove 17, and the inner side of the air exchanging groove 17 is bolted with a material blocking net 15. Through setting up the cooperation of replacement wind groove 17 and blocking material net 15, the wind groove 17 is used for the cooperation circulation of air, and the material net 15 that blocks of setting can be convenient for let the material leak from the wind groove 17 that trades.

Preferably, the outer side of the upper hopper 401 is bolted with a fixing frame 16, and the inner side of the fixing frame 16 is bolted with the feed opening 3. By arranging the fixing frame 16, the feeding hopper 401 and the feeding port 3 can be conveniently connected, so that the structure is more reasonable.

The working principle of this embodiment is as follows: firstly, the material is put into the material from the feeding hole 3, the arranged crushing hopper 5 is used for putting injection molding particles with larger particles, the inclined net 402 is arranged, plastic particles are put into the feeding hopper 401 when the material is used, the material is screened by the inclined net 402, smaller particles are screened off, the materials fall into the machine barrel 2 from the positions of the inverted bucket 11 and the feeding hole 3, the fan 13 cools the particles when falling down to prevent melting adhesion, larger particle materials are screened off, and fall into the crushing hopper 5 through the material leakage hole 403 and the material sliding plate 10, the opening height of the material leakage hole 403 can be adjusted by adjusting the height of the baffle 404 to enable the baffle 404 to vertically move along the top frame 7 according to the radius of the particles to be screened, and the adjustment of the position of the baffle 404 is completed.

Claims

1. The utility model provides a plastic injection molding machine, includes injection molding machine structure, its characterized in that: the top of the injection molding machine structure is provided with a machine barrel, the top of the machine barrel is bolted with a feeding port, the inner side of the feeding port is provided with a feeding component, and the top of the machine barrel is bolted with a crushing hopper; the feeding assembly comprises a feeding hopper, an inclined net is arranged on the inner side of the feeding hopper, a material leakage opening is formed in the left side of the feeding hopper, and a baffle is arranged on the inner side of the material leakage opening.

2. A plastic injection molding machine as claimed in claim 1, wherein: the inner side of the feeding hopper is bolted with a net rack, and the top of the net rack is contacted with an inclined net.

3. A plastic injection molding machine as claimed in claim 1, wherein: the top bolt of material loading hopper has the roof-rack, the inboard threaded connection of roof-rack has the screw rod, the bottom and the baffle rotation of screw rod are connected.

4. A plastic injection molding machine as claimed in claim 3, wherein: the top bolt of baffle has spacing telescopic link, the top and the roof-rack bolt of spacing telescopic link.

5. A plastic injection molding machine as claimed in claim 1, wherein: the left side bolt of material loading hopper has the slip flitch, the slip flitch is located the bottom of weeping mouth.

6. A plastic injection molding machine as claimed in claim 1, wherein: an inverted bucket is bolted to the bottom of the feeding hopper, a side pipe is bolted to the rear side of the inverted bucket, a fan is bolted to the inner side of the side pipe, and a blocking net is bolted to the inner side of the side pipe; the surface of the inverted bucket is provided with an air exchange groove, and the inner side of the air exchange groove is bolted with a material blocking net.