CN218777045U

CN218777045U - Cutting device for stacking barrel injection mold

Info

Publication number: CN218777045U
Application number: CN202222982027.8U
Authority: CN
Inventors: 鲁清新; 鲁化洋; 刘超
Original assignee: Kunshan Fulong Plastic Hardware Co ltd
Current assignee: Kunshan Fulong Plastic Hardware Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-31
Anticipated expiration: 2032-11-09

Abstract

The utility model relates to an injection mold field specifically discloses a pile bucket injection mold is with cutting device, including last mould, the last surface mounting who goes up the mould has the sprue, the top of sprue is provided with cuts off the mechanism, the inside of cutting off the mechanism is located and keeps away from the guide way has been seted up to one side of the interface of moulding plastics, the top of guide way is provided with the cutter, the scraper is installed to the top of cutter, the below of scraper is located the drain hole has been seted up to the lower surface of cutting off the mechanism, the scraper is located through the pivot the outside of cutting off the mechanism is connected with the knob. Utilize heating mechanism to wholly heat the cutter, when can be so that more convenient when cutter contact raw materials cuts off the raw materials, reduce the raw materials and adhere to in the top, utilize to apply torsion to the knob and adjust the orientation of scraper, the control scraper will strike off the back to discharge through the drain hole to the raw materials that the cutter top was glued when retrieving inside, guarantees subsequent blank and handles.

Description

Cutting device for stacking barrel injection mold

Technical Field

The utility model relates to an injection mold field specifically is a pile bucket injection mold is with cutting device.

Background

Although various plastic barrels are shown in different styles, the manufacturing processes of the plastic barrels are different greatly, the appearance process of the plastic barrels can be different from that of the stacking barrels in injection molding and blow molding, and the Chinese patent network discloses an injection mold with a sprue cutting mechanism, which is entitled with No. CN 216400415U.

However, in the above application, when the cutter and the plastic in a molten state are used for contact cutting, the plastic is likely to remain on the surface of the tool holder, which affects the normal extension and retraction of the tool.

SUMMERY OF THE UTILITY MODEL

To current problem, the utility model provides a pile bucket injection mold is with cutting device, including last mould, the last surface mounting who goes up the mould has the sprue, the top of sprue is provided with cuts off the mechanism, be located directly over the sprue the interface of moulding plastics has been seted up to the inside of cutting off the mechanism, the slope baffle is installed to the inboard of moulding plastics the interface, the below of slope baffle is located the groove of accomodating has been seted up to the inside of cutting off the mechanism, the inside of cutting off the mechanism is located keeps away from the guide way has been seted up to one side of the interface of moulding plastics, the top of guide way is provided with the cutter, the scraper is installed to the top of cutter, the below of scraper is located the drain has been seted up to the lower surface of cutting off the mechanism, the scraper is located through the pivot the outside of cutting off the mechanism is connected with the knob.

As a further aspect of the present invention: the cutting mechanism is located and is kept away from slope baffle one end installs driving motor, driving motor with install the lead screw between the cutter, the last surface mounting of cutting mechanism has heating mechanism.

As a further aspect of the present invention: and a lower die is arranged below the upper die, and a guide rod is connected between the lower die and the upper die.

As a further aspect of the present invention: the cutter with guide way sliding connection, the lower surface of slope baffle is located the internally mounted who accomodates the groove has the spring.

As the utility model discloses further scheme again: the injection molding interface is communicated with the cutting mechanism.

As the utility model discloses further scheme again: the driving motor drives the cutter to be located in the inner movable connection of the cutting mechanism through the lead screw.

As a further aspect of the present invention: and a stepped groove matched with the outer diameter of the injection port is formed in the lower surface of the cutting mechanism below the injection molding interface.

As a further aspect of the present invention: the heating mechanism is electrically connected with the cutter through a cable.

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

1. utilize heating mechanism to wholly heat the cutter, when can be so that more convenient when cutter contact raw materials cuts off the raw materials, reduce the raw materials and adhere to in the top, utilize to apply torsion to the knob and adjust the orientation of scraper, the control scraper will strike off the back to discharge through the drain hole to the raw materials that the cutter top was glued when retrieving inside, guarantees subsequent blank and handles.

2. When the control cutter is retrieved to the inside of cutting off the mechanism, the slope baffle wholly upwards resets, avoids the raw materials to fall into the inside of cutting off the mechanism, guarantees that the raw materials can be smooth and easy to the inside flow of mould.

Drawings

FIG. 1 is a schematic structural view of a cutting device for an injection mold of a stacking barrel;

FIG. 2 is a schematic structural view of a cutting mechanism in the cutting device for the stacking barrel injection mold;

fig. 3 is a sectional view of a cutting mechanism in a cutting device for an injection mold of a stacking barrel.

In the figure: 1. an upper die; 2. a lower die; 3. a guide bar; 4. a cutting mechanism; 5. a material injection port; 401. an injection molding interface; 402. a heating mechanism; 403. a knob; 404. a guide groove; 405. a cutter; 406. a drive motor; 407. a scraper; 408. a discharging port; 409. a slope baffle; 410. a receiving groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, this embodiment provides a cut-off device for a stacking barrel injection mold, including an upper mold 1, a sprue 5 is mounted on an upper surface of the upper mold 1, a cut-off mechanism 4 is disposed above the sprue 5, an injection molding interface 401 is disposed inside the cut-off mechanism 4 and right above the sprue 5, the injection molding interface 401 is connected to the cut-off mechanism 4 in a penetrating manner, a slope baffle 409 is mounted on an inner side of the injection molding interface 401, a receiving groove 410 is disposed inside the cut-off mechanism 4 below the slope baffle 409, a spring is mounted inside the receiving groove 410 below the slope baffle 409, a guide groove 404 is disposed on one side of the cut-off mechanism 4 far away from the injection molding interface 401, a cutter 405 is disposed above the guide groove 404, the cutter 405 is slidably connected to the guide groove 404, a scraper 407 is mounted above the cutter 405, a drain 408 is disposed on a lower surface of the scraper 407 and located on a lower surface of the cut-off mechanism 4, and the scraper 407 is connected to a knob 403 located outside the cut-off mechanism 4 through a rotating shaft.

As shown in fig. 2-3, a stepped groove matched with the outer diameter of the injection port 5 is formed in the lower surface of the blocking mechanism 4 below the injection port 401, a driving motor 406 is installed at one end of the blocking mechanism 4 far away from the slope baffle 409, a lead screw is installed between the driving motor 406 and the cutter 405, the driving motor 406 drives the cutter 405 to be located inside the blocking mechanism 4 through the lead screw and movably connected, a heating mechanism 402 is installed on the upper surface of the blocking mechanism 4, the heating mechanism 402 is electrically connected with the cutter 405 through a cable, a lower mold 2 is arranged below the upper mold 1, and a guide rod 3 is connected between the lower mold 2 and the upper mold 1.

The utility model discloses a theory of operation is: when the cutting mechanism is used, the lower surface of the cutting mechanism 4 is provided with the stepped groove to be clamped above the material injection port 5, the injection molding interface 401 is used for connecting a raw material outlet, after the raw material is extruded into the upper die 1 and the lower die 2 through the injection molding interface 401, the rotation of the screw rod is controlled by the control driving motor 406 to drive the whole cutter 405 to move towards the position of the injection molding interface 401 under the limiting action of the guide groove 404, when the cutter 405 contacts the inclined surface of the inclined baffle 409, the whole inclined baffle 409 moves towards the inside of the accommodating groove 410 and then compresses the internal spring, when the whole cutter 405 passes through the inside of the injection molding interface 401, the molten raw material can be cut off, meanwhile, the heating mechanism 402 is used for heating the whole cutter 405, the raw material can be cut off more conveniently when the cutter 405 contacts the raw material, the adhesion of the raw material on the upper part is reduced, when the cutter 405 returns towards the inside of the cutting mechanism 4, the whole inclined baffle 409 resets upwards, the raw material is prevented from falling into the inside of the cutting mechanism 4, the torsion can be used for adjusting the torsion applied to adjust the scraper 407 of the cutting mechanism, and the scraper 407, and the scraper is controlled to discharge the raw material out of the cutting mechanism through the upper part 408.

It should be noted that, in this document, relational terms such as first and second, and the like are only used for distinguishing one entity or operation from another entity or operation, and do not necessarily require or imply any actual relation or order between the entities or operations, and furthermore, the terms "comprise", or any other variation thereof are intended to cover a non-exclusive inclusion, so that a process, a method, an article, or an apparatus including a series of elements includes not only those elements but also other elements not explicitly listed, or includes elements inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a pile bucket injection mold is with cutting device, includes last mould (1), its characterized in that, the last surface mounting who goes up mould (1) has sprue (5), the top of sprue (5) is provided with cuts off mechanism (4), be located directly over sprue (5) the interface (401) of moulding plastics has been seted up to the inside of cutting off mechanism (4), slope baffle (409) are installed to the inboard of the interface (401) of moulding plastics, the below of slope baffle (409) is located the groove (410) of accomodating has been seted up to the inside of cutting off mechanism (4), the inside of cutting off mechanism (4) is located keeps away from guide way (404) have been seted up to one side of the interface (401) of moulding plastics, the top of guide way (404) is provided with cutter (405), scraper (407) are installed to the top of cutter (405), the below of scraper (407) is located the lower surface of cutting off mechanism (4) has seted up drain (408), scraper (407) are located through the pivot the outside of cutting off mechanism (4) is connected with knob (403).

2. The cut-off device for the stacking barrel injection mold according to claim 1, wherein a driving motor (406) is installed at one end, away from the slope baffle (409), of the cut-off mechanism (4), a screw rod is installed between the driving motor (406) and the cutter (405), and a heating mechanism (402) is installed on the upper surface of the cut-off mechanism (4).

3. The cutting-off device for the stacking barrel injection mold according to claim 1, wherein a lower mold (2) is arranged below the upper mold (1), and a guide rod (3) is connected between the lower mold (2) and the upper mold (1).

4. The cutoff device for the injection mold of the stacking barrel as claimed in claim 1, wherein the cutter (405) is slidably connected with the guide groove (404), and a spring is mounted on the lower surface of the slope baffle (409) in the receiving groove (410).

5. The cut-off device for the stacking barrel injection mold as claimed in claim 1, wherein the injection interface (401) is in through connection with the cut-off mechanism (4).

6. The cutting-off device for the stacking barrel injection mold as claimed in claim 2, wherein the driving motor (406) drives the cutter (405) to be located inside the cutting-off mechanism (4) through a screw rod and is movably connected with the screw rod.

7. The cutting-off device for the stacking barrel injection mold according to claim 1, wherein a stepped groove matched with the outer diameter of the injection port (5) is formed in the lower surface of the cutting-off mechanism (4) below the injection port (401).

8. The cutting-off device for the stacking barrel injection mold as claimed in claim 2, wherein the heating mechanism (402) and the cutter (405) are electrically connected through a cable.