CN212045912U

CN212045912U - A compounding melt blending equipment for PP granule production

Info

Publication number: CN212045912U
Application number: CN202020508366.0U
Authority: CN
Inventors: 吕斌; 王小进
Original assignee: Jiangsu Blue Sky Renewable Resources Co ltd
Current assignee: Jiangsu Blue Sky Renewable Resources Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-12-01
Anticipated expiration: 2030-04-09

Abstract

The utility model relates to a PP granule production technical field just discloses a compounding melting blending equipment for PP granule production, which comprises an outer shell, the mixing tank has been seted up to the inside of shell, the one end top intercommunication that the shell is close to the mixing tank has the feeder hopper, the inside rotation of mixing tank is connected with first spiral roller, one side rotation that the inside of mixing tank is close to first spiral roller is connected with second spiral roller, the outside end that first spiral roller is close to the shell is fixed with first gear. This a compounding melting blending equipment for PP granule production, through dead lever and the fixed slot that sets up, fixes a position extrusion tooling's installation through the locating lever, makes the dead lever groove just align with the fixed slot, later rotates the lead screw, makes lead screw and dead lever produce relative rotation, makes the lead screw drive the inside that the dead lever got into the fixed slot through the external screw thread, is convenient for fix extrusion tooling through the dead lever.

Description

A compounding melt blending equipment for PP granule production

Technical Field

The utility model relates to a PP granule production technical field specifically is a compounding melting blending equipment for PP granule production.

Background

The PP particles are non-toxic, odorless and tasteless milky-white high-crystallinity polymers, are one of the lightest varieties of all plastics at present, and in the production process of the PP particles, a mixed material melt blending device is required to melt and blend PP particle raw materials, and then the PP particle raw materials are extruded into particles through a die.

Although the types and the number of the mixing material melt blending equipment for producing PP particles are very large at present, the existing mixing material melt blending equipment for producing PP particles still has certain problems, and brings certain inconvenience to the use of the mixing material melt blending equipment for producing PP particles.

When the existing mixing material melting and blending equipment for PP particle production is used, a product needs to be extruded and molded through an extrusion die, the extrusion die needs to be replaced according to the particle size, and the existing mixing material melting and blending equipment is inconvenient to install and use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a compounding melting blending equipment for PP granule production, the compounding melting blending equipment of having solved current PP granule production need make product extrusion moulding through extrusion tooling when using, need change extrusion tooling according to the particle size, and current compounding melting blending equipment is inconvenient installs extrusion tooling, the problem of inconvenient use.

The utility model provides a following technical scheme: a compounding melting blending equipment for PP granule production, includes the shell, the mixing tank has been seted up to the inside of shell, the shell is close to the one end top intercommunication of mixing tank and has the feeder hopper, the inside rotation of mixing tank is connected with first spiral roller, one side rotation that the inside of mixing tank is close to first spiral roller is connected with second spiral roller, outside end that first spiral roller is close to the shell is fixed with first gear, one side that second spiral roller is close to first gear is fixed with the second gear, one side end that the shell is close to first gear is fixed with the motor, the motor constitutes the transmission with first gear and is connected, the one end that the shell kept away from the motor is installed extrusion die, one side that extrusion die is close to the mixing tank is fixed with the installation head, the middle part inboard that the shell is close to the mixing tank is provided with the heating pipe, the shell is close to the both sides of extrusion die and has seted up the constant, one side that extrusion tooling is close to the constant head tank is fixed with the locating lever, the fixed rod groove has been seted up to the both sides that the shell is close to installation head, the installation head has been close to one side in fixed rod groove and has been seted up the fixed slot, the inside in fixed rod groove is provided with the dead lever, the dead lever is kept away from the one end in mixing tank and has been seted up the lead screw groove, the inside threaded connection in lead screw groove has the lead screw, the lead screw is kept away from the one end of dead lever and is run through the.

Preferably, the first helical roll and the second helical roll are mutually meshed.

Preferably, the first gear and the second gear have the same pitch, and the first gear and the second gear form a transmission structure.

Preferably, an extrusion groove penetrates through the inside of the extrusion die, a cooling groove is formed in the outer side, close to the extrusion groove, of the extrusion die, a liquid inlet is communicated with the bottom, close to the cooling groove, of the extrusion die, and a liquid outlet is communicated with the top, close to the cooling groove, of the extrusion die.

Preferably, the locating rod is a cylinder, and the outer diameter of the locating rod is matched with the inner diameter of the locating groove.

Preferably, the cross-section of the fixing rod groove and the cross-section of the fixing rod are rectangular, and the inner dimension of the fixing rod groove is matched with the outer dimension of the fixing rod.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this a compounding melting blending equipment for PP granule production, through dead lever and the fixed slot that sets up, fixes a position extrusion tooling's installation through the locating lever, makes the dead lever groove just align with the fixed slot, later rotates the lead screw, makes lead screw and dead lever produce relative rotation, makes the lead screw drive the inside that the dead lever got into the fixed slot through the external screw thread, is convenient for fix extrusion tooling through the dead lever.

2. This a compounding melting blending equipment for PP granule production, through the cooling tank that sets up, when the material passes through heating pipe department, the heating is the molten state, later extrudes through extruding the groove, and the inside that the coolant liquid got into the cooling tank through the inlet simultaneously cools off the material in the extrusion tooling through the coolant liquid, makes the material accelerate cooling shaping in extruding the groove of being convenient for.

Drawings

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

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is the utility model discloses extrusion tooling looks sideways at sectional structure schematic diagram.

In the figure: 1. a housing; 2. a mixing tank; 3. a feed hopper; 4. a first helical roll; 5. a second helical roll; 6. a first gear; 7. a second gear; 8. a motor; 9. extruding the mould; 901. an extrusion groove; 902. a cooling tank; 903. a liquid inlet; 904. a liquid outlet; 10. a mounting head; 11. heating a tube; 12. positioning a groove; 13. positioning a rod; 14. a fixed rod slot; 15. fixing grooves; 16. fixing the rod; 17. a screw rod groove; 18. and a screw rod.

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.

Referring to fig. 1-3, a mixed material melt blending device for PP particle production comprises a housing 1, a mixing tank 2, a feed hopper 3, a first spiral roller 4, a second spiral roller 5, a first gear 6, a second gear 7, a motor 8, an extrusion mold 9, an installation head 10, a heating pipe 11, a positioning groove 12, a positioning rod 13, a fixing rod groove 14, a fixing groove 15, a fixing rod 16, a screw rod groove 17 and a screw rod 18, wherein the mixing tank 2 is arranged inside the housing 1, the feed hopper 3 is communicated with the top of one end of the housing 1 close to the mixing tank 2, the first spiral roller 4 is rotatably connected inside the mixing tank 2, the first spiral roller 4 and the second spiral roller 5 are engaged with each other, when the motor 8 drives the first spiral roller 4 and the second spiral roller 5 to rotate, the first spiral roller 4 and the second spiral roller 5 are rotated by the engagement structure of the first gear 6 and the second gear 7, so that the rotation directions of the first spiral roller 4 and the second spiral, the first spiral roller 4 and the second spiral roller 5 are meshed with each other to rotate, so that materials can be mixed conveniently, one side of the interior of the mixing tank 2 close to the first spiral roller 4 is connected with the second spiral roller 5 in a rotating mode, the outer side end portion of the first spiral roller 4 close to the shell 1 is fixedly provided with a first gear 6, the tooth pitches of the first gear 6 and a second gear 7 are equal, the first gear 6 and the second gear 7 form a transmission structure, the motor 8 drives the first gear 6 to rotate, the first gear 6 drives the second gear 7 to rotate through meshing, so that the rotating directions of the first gear 6 and the second gear 7 are opposite, the rotating directions of the first spiral roller 4 and the second spiral roller 5 are opposite through the first gear 6 and the second gear 7, the second gear 7 is fixedly arranged on one side of the second spiral roller 5 close to the first gear 6, the motor 8 is fixedly arranged on one side end portion of the shell 1 close to the first gear 6, and the motor 8 is in transmission connection with the first gear 6, an extrusion die 9 is installed at one end of the shell 1 far away from the motor 8, an extrusion groove 901 penetrates through the interior of the extrusion die 9, a cooling groove 902 is formed in the outer side of the extrusion die 9 close to the extrusion groove 901, a liquid inlet 903 is communicated with the bottom of the extrusion die 9 close to the cooling groove 902, a liquid outlet 904 is communicated with the top of the extrusion die 9 close to the cooling groove 902, an installation head 10 is fixed at one side of the extrusion die 9 close to the mixing groove 2, a heating pipe 11 is arranged at the inner side of the middle part of the shell 1 close to the mixing groove 2, positioning grooves 12 are formed in the two sides of the shell 1 close to the extrusion die 9, a positioning rod 13 is fixed at one side of the extrusion die 9 close to the positioning grooves 12, the positioning rod 13 is a cylinder, the outer diameter of the positioning rod 13 is matched with the inner diameter of the positioning grooves 12, when the extrusion die 9, the installation of the extrusion die 9 is positioned through the positioning rod 13, so that the fixed rod groove 14 and the fixed groove 15 can be exactly aligned, the two sides of the shell 1 close to the installation head 10 are provided with the fixed rod grooves 14, the sections of the fixed rod grooves 14 and the fixed rods 16 are rectangular, the internal dimension of the fixed rod grooves 14 is matched with the external dimension of the fixed rods 16, after the fixed rod grooves 14 are aligned with the fixed grooves 15, the screw rod 18 is rotated, so that the screw rod 18 and the fixed rods 16 generate relative rotation, the screw rod 18 drives the fixed rods 16 to enter the inside of the fixed grooves 15 through external threads, the extrusion die 9 is conveniently fixed through the fixed rods 16, one side of the installation head 10 close to the fixed rod grooves 14 is provided with the fixed rods 15, the inside of the fixed rod grooves 14 is provided with the fixed rods 16, one end of the fixed rods 16 far away from the mixing groove, an end of the screw 18 remote from the fixing lever 16 extends through the inside of the housing 1 to the outside.

When the extrusion die 9 is installed, the extrusion die 9 drives the installation head 10 to enter the inside of the mixing tank 2, meanwhile, the extrusion die 9 drives the positioning rod 13 to enter the inside of the positioning groove 12, the installation of the extrusion die 9 is positioned through the positioning rod 13, so that the fixing rod groove 14 and the fixing groove 15 can be exactly aligned, the screw rod 18 is rotated, the screw rod 18 and the fixing rod 16 are relatively rotated, the screw rod 18 drives the fixing rod 16 to enter the inside of the fixing groove 15 through external threads, the extrusion die 9 is conveniently fixed through the fixing rod 16, when the blending equipment is used, materials enter the inside of the mixing tank 2 through the feed hopper 3, the motor 8 drives the first gear 6 to rotate, the first gear 6 drives the second gear 7 to rotate through meshing, the rotation directions of the first gear 6 and the second gear 7 are opposite, the rotation directions of the first spiral roller 4 and the second spiral, through first

helical roll

4 and 5 intermeshing rotations of second helical roll, drive the material and mix, when the material was located through heating pipe 11, the heating was the molten condition, later extrudes through extruding groove 901, and the inside that the coolant liquid got into cooling bath 902 through inlet 903 simultaneously cools off the material in to extrusion tooling 9 through the coolant liquid, makes the material cooling shaping with higher speed in extruding groove 901.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. A compounding melt blending equipment for PP granule production, includes shell (1), characterized by: the mixing tank (2) has been seted up to the inside of shell (1), the one end top intercommunication that shell (1) is close to mixing tank (2) has feeder hopper (3), the internal rotation of mixing tank (2) is connected with first spiral roller (4), the inside of mixing tank (2) is close to one side rotation of first spiral roller (4) and is connected with second spiral roller (5), the outside tip that first spiral roller (4) are close to shell (1) is fixed with first gear (6), one side that second spiral roller (5) are close to first gear (6) is fixed with second gear (7), one side tip that shell (1) is close to first gear (6) is fixed with motor (8), motor (8) constitute the transmission with first gear (6) and are connected, the one end that motor (8) were kept away from to shell (1) is installed and is extruded die (9), a mounting head (10) is fixed on one side of the extrusion die (9) close to the mixing tank (2), a heating pipe (11) is arranged on the inner side of the middle part of the shell (1) close to the mixing tank (2), positioning grooves (12) are arranged on two sides of the shell (1) close to the extrusion die (9), a positioning rod (13) is fixed on one side of the extrusion die (9) close to the positioning groove (12), two sides of the shell (1) close to the mounting head (10) are provided with fixed rod grooves (14), a fixing groove (15) is arranged on one side of the mounting head (10) close to the fixing rod groove (14), a fixing rod (16) is arranged in the fixing rod groove (14), a screw rod groove (17) is arranged at one end of the fixing rod (16) far away from the mixing groove (2), the screw rod (18) is connected to the inner thread of the screw rod groove (17), and one end, far away from the fixing rod (16), of the screw rod (18) penetrates through the inner portion of the shell (1) and extends to the outer side.

2. A compounding melt blending apparatus for PP particles production according to claim 1, characterized in that: the first spiral roller (4) and the second spiral roller (5) are mutually meshed.

3. A compounding melt blending apparatus for PP particles production according to claim 1, characterized in that: the tooth pitches of the first gear (6) and the second gear (7) are equal, and the first gear (6) and the second gear (7) form a transmission structure.

4. A compounding melt blending apparatus for PP particles production according to claim 1, characterized in that: extrusion tooling (9) is including extruding groove (901), cooling tank (902), inlet (903) and liquid outlet (904), extrusion tooling (9) inside is run through and is extruded groove (901), extrusion tooling (9) is close to the outside of extruding groove (901) and has been seted up cooling tank (902), extrusion tooling (9) is close to the bottom intercommunication of cooling tank (902) has inlet (903), extrusion tooling (9) is close to the top intercommunication of cooling tank (902) has liquid outlet (904).

5. A compounding melt blending apparatus for PP particles production according to claim 1, characterized in that: the positioning rod (13) is a cylinder, and the outer diameter of the positioning rod (13) is matched with the inner diameter of the positioning groove (12).

6. A compounding melt blending apparatus for PP particles production according to claim 1, characterized in that: the cross sections of the fixing rod groove (14) and the fixing rod (16) are rectangular, and the inner size of the fixing rod groove (14) is matched with the outer size of the fixing rod (16).