CN213440579U

CN213440579U - Injection mold with drying effect

Info

Publication number: CN213440579U
Application number: CN202022397074.7U
Authority: CN
Inventors: 罗开富; 罗健; 熊忠银; 罗成
Original assignee: Huizhou Xinfuxiang Plastic Products Co ltd
Current assignee: Huizhou Xinfuxiang Plastic Products Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-15
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses an injection mold with stoving effect relates to injection mold technical field, to the inhomogeneous problem of current injection mold cooling efficiency low and mould raw materials stoving, now proposes following scheme, and it includes the support, the bottom inner wall fixed mounting of support has the bed die, the inside of support is provided with the mould, go up mould and bed die phase-match, the top fixed mounting of support has telescopic cylinder, telescopic cylinder's tailpiece of the piston rod fixed mounting has the connecting rod, the connecting rod passes support and last mould fixed connection, one side of support is provided with the stoving case, the bottom fixed mounting of stoving case has the melting case, the bottom fixed mounting of support has the air duct, the inside of support is provided with the gas-supply pipe. The utility model discloses novel structure, and the device can cool off the stoving with higher speed the raw materials in the mould inner chamber, and solved plastic granules stoving inhomogeneous to improve work efficiency, facilitate the use.

Description

Injection mold with drying effect

Technical Field

The utility model relates to an injection mold technical field especially relates to an injection mold with stoving effect.

Background

The cooling efficiency of the existing injection mold is low, so that the production efficiency of the mold is low, plastic particles for producing the mold are purchased from the outside, the plastic particles can absorb moisture and humidity in the air in the transportation and storage process, so that raw materials need to be dried in advance, but the efficiency of the existing drying device is low, the raw materials are easy to accumulate, so that the drying is not uniform, secondary drying is needed, the production cost is improved, and therefore, in order to solve the problems, the injection mold with the drying effect is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of injection mold with stoving effect has solved the low inhomogeneous problem of drying of injection mold cooling efficiency and mould raw materials.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an injection mold with stoving effect, includes the support, the bottom inner wall fixed mounting of support has the bed die, the inside of support is provided with the mould, go up mould and bed die phase-match, the top fixed mounting of support has telescopic cylinder, telescopic cylinder's tailpiece of the piston rod fixed mounting has the connecting rod, the connecting rod passes support and last mould fixed connection, one side of support is provided with the stoving case, the bottom fixed mounting of stoving case has the melting case.

Preferably, the bottom fixed mounting of support has the cold air pipe, the inside of support is provided with the gas-supply pipe, one side fixed mounting that the gas-supply pipe is close to the upper die has the high pressure nozzle, the cold air pipe passes the gas-supply pipe and extends to inside.

Preferably, the top fixed mounting of stoving case has the feeder hopper, the feeder hopper passes the stoving case and extends to inside, the top fixed mounting of feeder hopper has sealed lid.

Preferably, the top of stoving case is provided with the gas vent, the one end of gas vent is passed the stoving case and is extended to inside, the bottom of stoving case is provided with the stop valve, the stop valve passes the stoving case and extends to inside.

Preferably, one side fixed mounting of stoving case has driving motor, driving motor's output fixed mounting has the dwang, the dwang passes the stoving case and extends to inside, the inside of stoving case is provided with the stirring piece, and stirring piece and dwang fixed connection.

Preferably, a material guide pipe is fixedly installed at the bottom end of the melting box, a valve is arranged on the circumferential side wall of the material guide pipe, the valve penetrates through the material guide pipe and extends to the inside, and one end, far away from the melting box, of the material guide pipe penetrates through the support and extends to the inside of the lower die.

The utility model has the advantages that:

1. in with the leading-in stoving case of plastic granules through the feeder hopper, open the melting case simultaneously and preheat in advance, then start driving motor, driving motor drives the dwang and moves, the dwang drives the stirring piece and stirs plastic granules, it is inhomogeneous to prevent that the raw materials from piling up and causing the stoving, then moisture in the stoving case is discharged through the gas vent, then open the stop valve after the raw materials is dried, even to leading-in raw materials in the melting case, the melting case melts the back with the raw materials and gets into in the passage, the passage is with in the leading-in bed die of raw materials, leading-in closes the valve behind the suitable position, thereby stop the input raw materials.

2. Through starting telescopic cylinder, telescopic cylinder drives the connecting rod and moves, then the connecting rod drives the mould and moves, then goes up mould extrusion lower mould to mould the type, then carry air conditioning through the cold air duct in the gas-supply pipe, then the air conditioning in the gas-supply pipe is cooled down through high pressure nozzle to the inner chamber of last mould and lower mould, thereby can accelerate the cooling shaping of mould, make work efficiency improve.

In conclusion, the device can accelerate the raw materials in the inner cavity of the mold to be cooled and dried, and solves the problem of uneven drying of plastic particles, thereby improving the working efficiency and facilitating the use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a structural sectional view of the present invention.

Fig. 3 is a side view of the structure of the present invention.

Reference numbers in the figures: 1. a support; 2. a drying box; 3. a melting box; 4. a cold air pipe; 5. a gas delivery pipe; 6. a high pressure spray head; 7. a telescopic cylinder; 8. a connecting rod; 9. an upper die; 10. a lower die; 11. a material guide pipe; 12. a stop valve; 13. a drive motor; 14. rotating the rod; 15. a feed hopper; 16. an exhaust port; 17. and (4) a valve.

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.

Referring to fig. 1-3, an injection mold with drying effect comprises a support 1, a lower mold 10 is fixedly installed on the inner wall of the bottom end of the support 1, an upper mold 9 is arranged inside the support 1, the upper mold 9 is matched with the lower mold 10, a telescopic cylinder 7 is fixedly installed on the top end of the support 1, a connecting rod 8 is fixedly installed at the end part of a piston rod of the telescopic cylinder 7, the connecting rod 8 penetrates through the support 1 and is fixedly connected with the upper mold 9, a drying box 2 is arranged on one side of the support 1, a melting box 3 is fixedly installed on the bottom end of the drying box 2, a cold air pipe 4 is fixedly installed at the bottom end of the support 1, a gas pipe 5 is arranged inside the support 1, a high-pressure spray nozzle 6 is fixedly installed on one side of the gas pipe 5 close to the upper mold 9, the cold air pipe 4 penetrates through the gas pipe 5 and extends to the inside, a, the feed hopper 15 penetrates through the drying box 2 and extends to the inside, a sealing cover is fixedly arranged at the top end of the feed hopper 15, the top end of the drying box 2 is provided with an air outlet 16, one end of the air outlet 16 penetrates through the drying box 2 and extends to the inside, the bottom end of the drying box 2 is provided with a stop valve 12, the stop valve 12 penetrates through the drying box 2 and extends to the inside, a driving motor 13 is fixedly arranged at one side of the drying box 2, a rotating rod 14 is fixedly arranged at the output end of the driving motor 13, the rotating rod 14 extends to the inside through the drying box 2, the inside of the drying box 2 is provided with a stirring block, and the stirring block is fixedly connected with the rotating rod 14, the bottom end of the melting box 3 is fixedly provided with a material guide pipe 11, the circumferential side wall of the material guiding pipe 11 is provided with a valve 17, the valve 17 extends to the inside through the material guiding pipe 11, one end of the guide tube 11, which is away from the melting box 3, extends through the support 1 to the inside of the lower mold 10.

The working principle is as follows: when the device is used, plastic particles are firstly guided into a drying box 2 through a feed hopper 15, a melting box 3 is opened to preheat in advance, a driving motor 13 is started, the driving motor 13 drives a rotating rod 14 to move, the rotating rod 14 drives a stirring block to stir the plastic particles, so that the raw materials are prevented from being accumulated to cause uneven drying, then moisture in the drying box 2 is discharged through an exhaust port 16, then a stop valve 12 is opened after the raw materials are dried, the raw materials are uniformly guided into the melting box 3, the raw materials are melted by the melting box 3 and then enter a material guide pipe 11, the raw materials are guided into a lower die 10 through the material guide pipe 11, a valve 17 is closed after the raw materials are guided to a proper position, so that the raw materials are stopped being input, then a telescopic cylinder 7 is started, the telescopic cylinder 7 drives a connecting rod 8 to move, then the connecting rod 8 drives an upper die 9 to move, and, thereby mould the type, then carry air-conveying pipe 5 with cold air through cold air duct 4 in, then the air conditioning in the air-conveying pipe 5 is cooled down to the inner chamber of mould 9 and bed die 10 through high pressure nozzle 6 to can accelerate the cooling shaping of mould, make work efficiency improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an injection mold with stoving effect, includes support (1), its characterized in that, the bottom inner wall fixed mounting of support (1) has bed die (10), the inside of support (1) is provided with mould (9), go up mould (9) and bed die (10) phase-match, the top fixed mounting of support (1) has telescopic cylinder (7), telescopic cylinder's (7) tailpiece of the piston rod portion fixed mounting has connecting rod (8), connecting rod (8) pass support (1) and last mould (9) fixed connection, one side of support (1) is provided with stoving case (2), the bottom fixed mounting of stoving case (2) has melting case (3).

2. The injection mold with the drying effect as claimed in claim 1, wherein a cold air pipe (4) is fixedly mounted at the bottom end of the support (1), an air conveying pipe (5) is arranged inside the support (1), a high-pressure spray head (6) is fixedly mounted on one side, close to the upper mold (9), of the air conveying pipe (5), and the cold air pipe (4) penetrates through the air conveying pipe (5) and extends to the inside.

3. An injection mould with drying effect according to claim 1, characterized in that a feed hopper (15) is fixedly mounted at the top end of the drying box (2), the feed hopper (15) extends to the inside through the drying box (2), and a sealing cover is fixedly mounted at the top end of the feed hopper (15).

4. An injection mold with drying effect according to claim 1, characterized in that the top end of the drying box (2) is provided with an air outlet (16), one end of the air outlet (16) extends to the inside through the drying box (2), the bottom end of the drying box (2) is provided with a stop valve (12), and the stop valve (12) extends to the inside through the drying box (2).

5. The injection mold with drying effect as claimed in claim 1, wherein a driving motor (13) is fixedly installed at one side of the drying box (2), a rotating rod (14) is fixedly installed at an output end of the driving motor (13), the rotating rod (14) penetrates through the drying box (2) and extends to the inside, a stirring block is arranged inside the drying box (2), and the stirring block is fixedly connected with the rotating rod (14).

6. An injection mold with drying effect according to claim 1, characterized in that a material guiding pipe (11) is fixedly installed at the bottom end of the melting box (3), a valve (17) is disposed on the circumferential side wall of the material guiding pipe (11), the valve (17) extends to the inside through the material guiding pipe (11), and one end of the material guiding pipe (11) far away from the melting box (3) extends to the inside of the lower mold (10) through the support (1).