CN215943536U

CN215943536U - Long fine PP processing is with device of moulding plastics

Info

Publication number: CN215943536U
Application number: CN202121323292.4U
Authority: CN
Inventors: 陆志宏; 曾天卷; 卞伟星
Original assignee: Jurong Bastep Composite Materials Co ltd
Current assignee: Jurong Bastep Composite Materials Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-03-04
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses an injection molding device for processing long-fiber PP (polypropylene), which comprises a rack, a heating injection molding barrel, a driving motor, an injection molding screw, a cooling box, a feeding mechanism, a crushing and dust removing mechanism and a distributing mechanism, wherein the heating injection molding barrel is positioned at the upper end of the rack, the driving motor is positioned on one side of the heating injection molding barrel, the injection molding screw is rotatably installed in the heating injection molding barrel, one end of the heating injection molding barrel is provided with an injection molding nozzle, and one end of the injection molding nozzle is communicated with the cooling box. According to the utility model, the crushing and dust removing mechanism is arranged, the crushing motor can be used for driving the hollow shaft to rotate, so that the crushing knife can be used for crushing plastic particles in the storage box, the draught fan is used for generating air flow and sending the air flow into the hollow shaft through the air conveying pipe while crushing, the hollow shaft is used for spraying and blowing the air flow to the plastic particles, so that dust in the plastic particles is lifted, and then the exhaust fan is used for performing dust extraction work, so that the good dust removing effect is ensured.

Description

Long fine PP processing is with device of moulding plastics

Technical Field

The utility model relates to the technical field related to plastic processing, in particular to an injection molding device for processing long-fiber PP (polypropylene).

Background

PP is a semi-crystalline thermoplastic plastic, has high impact resistance and high mechanical strength, is one of common high polymer materials, is widely applied in the industry, has more varieties, and is commonly long-fiber PP and short-fiber PP.

The device of moulding plastics of current long fine PP processing usefulness does not carry out the preliminary treatment to the raw materials that enters into in the section of thick bamboo of moulding plastics, and the raw materials granule is not of uniform size to make it be heated the effect inequality, and the impurity that contains more dust in the raw materials does not get rid of, influence injection moulding's product quality easily, and current device of moulding plastics is not convenient for realize automatic even unloading, thereby influences the efficiency of moulding plastics, needs improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an injection molding device for processing long-fiber PP (polypropylene), which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a long fine PP processing is with device of moulding plastics, includes frame, the heating section of thick bamboo of moulding plastics, driving motor, the screw rod of moulding plastics, cooler bin, feed mechanism, crushing dust removal mechanism and feed mechanism, the heating section of thick bamboo of moulding plastics is located the frame upper end, driving motor is located the heating section of thick bamboo one side of moulding plastics, the screw rod of moulding plastics rotates to be installed inside the heating section of thick bamboo of moulding plastics, heating section of thick bamboo one end of moulding plastics is equipped with the nozzle of moulding plastics, nozzle one end and cooler bin intercommunication of moulding plastics, feed mechanism is located the heating section of thick bamboo top of moulding plastics, and feed mechanism includes storage case and branch workbin, the storage case is located branch workbin upper end, and has seted up the charge door on the storage case, storage bottom of the case end and the inside intercommunication of branch workbin.

As further preferable in the present technical solution: smash dust removal mechanism including smashing motor, hollow shaft and crushing sword, dust removal rose box internally mounted has the filter screen, the hollow shaft rotates to be installed in the filter screen upper end, it is located storage case top to smash the motor, the hollow shaft top extend to the storage case outside and with crushing motor's output shaft fixed connection, smash sword fixed mounting on the hollow shaft.

As further preferable in the present technical solution: storage case upper end one side is equipped with the draught fan, draught fan one side is connected with defeated tuber pipe, the hollow shaft extends to and rotates on the outside part of storage case and installs sealed axle sleeve, defeated tuber pipe one end and the inside intercommunication of sealed axle sleeve, the hollow shaft is located to be equipped with the air inlet on the inside part of sealed axle sleeve, a plurality of air outlets have been seted up in the part that the hollow shaft is located storage incasement portion.

As further preferable in the present technical solution: the heating section of thick bamboo upper end one side of moulding plastics is equipped with the dust removal rose box, the dust removal rose box upper end is connected with takes out the dirt pipe, take out and be equipped with the air exhauster on the dirt pipe, take out dirt pipe one end and the inside intercommunication of storage case, and take out the one end fixed mounting of dirt pipe and the inside intercommunication of storage case and have the filter screen, the air outlet department of dust removal rose box is connected with the backward flow tuber pipe, backward flow tuber pipe one end and the inside intercommunication of cooler bin.

As further preferable in the present technical solution: the feed mechanism is including dividing flitch, pivot and rolling disc, the pivot is rotated and is installed inside the branch workbin, divide flitch fixed mounting in the pivot, pivot one end extends to and divides workbin outside and fixedly connected with rolling disc, the diameter of rolling disc is greater than the diameter of pivot.

As further preferable in the present technical solution: the injection molding device is characterized in that a push-pull rod is movably connected to one side of the surface of the rotating disc, an output shaft of the driving motor is fixedly connected with a U-shaped frame, one end of the U-shaped frame is fixedly connected with an injection molding screw, a fixed disc is rotatably mounted on the U-shaped frame, and the bottom end of the push-pull rod is movably connected with one side of the fixed disc.

As further preferable in the present technical solution: divide the flitch to be equipped with a plurality ofly, it is a plurality of divide the flitch to be circumference evenly distributed in the pivot, and a plurality of divide the flitch both ends all with divide the laminating of workbin lateral wall, divide the workbin bottom and the inside intercommunication of a section of thick bamboo of moulding plastics of heating.

The utility model provides an injection molding device for processing long-fiber PP (polypropylene), which has the following beneficial effects:

(1) according to the plastic particle storage box, the crushing and dust removing mechanism is arranged, the crushing motor can be used for driving the hollow shaft to rotate, so that plastic particles in the storage box can be crushed by the crushing cutter, the draught fan and the draught fan can be used for working synchronously while crushing, the draught fan can be used for generating air flow and sending the air flow into the hollow shaft through the air conveying pipe, the air flow is sprayed out by the hollow shaft and blown to the plastic particles, dust in the plastic particles is lifted, then the air suction fan is used for dust extraction, the dust removing effect is good, and the plastic particle storage box is convenient to use.

(2) According to the utility model, the distribution mechanism is arranged, the drive motor can be utilized to work to drive the U-shaped frame and the injection screw to synchronously rotate, the U-shaped frame drives the fixed disc to move up and down while rotating, so that the push-pull rod can move up and down, the rotating disc is pushed to rotate while the push-pull rod moves, the rotating shaft is rotated, the distribution plates rotate along with the rotating shaft, and accordingly, the crushed plastic particles uniformly fall between two adjacent distribution plates, and uniform blanking is realized.

Drawings

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

FIG. 2 is a schematic structural diagram of a feeding mechanism according to the present invention;

FIG. 3 is a schematic structural view of a material distributing mechanism of the present invention;

FIG. 4 is a schematic view of the structure of part A of FIG. 1 according to the present invention;

fig. 5 is a schematic structural diagram of part B in fig. 2 according to the present invention.

In the figure: 1. a frame; 2. heating the injection molding barrel; 3. a drive motor; 4. injection molding the screw; 5. an injection molding nozzle; 6. a cooling tank; 7. a return air duct; 8. a dust removal filter box; 9. a dust extraction pipe; 10. a feeding mechanism; 11. a push-pull rod; 12. a material storage box; 13. a material distributing box; 14. a grinding motor; 15. an induced draft fan; 16. a wind delivery pipe; 17. a feed inlet; 18. an air outlet; 19. a crushing knife; 20. an exhaust fan; 21. a material distributing plate; 22. a rotating shaft; 23. rotating the disc; 24. a U-shaped frame; 25. fixing the disc; 26. sealing the shaft sleeve; 27. an air inlet; 28. a hollow shaft; 29. a material distributing mechanism; 30. a crushing and dust removing mechanism; 31. and (4) a filter screen.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 5, the present invention provides a technical solution: the utility model provides a long fine PP processing is with device of moulding plastics, which comprises a frame 1, a section of thick bamboo 2 is moulded plastics in the heating, driving motor 3, the screw rod 4 of moulding plastics, cooler bin 6, feed mechanism 10, smash dust removal mechanism 30 and feed mechanism 29, a section of thick bamboo 2 is moulded plastics in the heating is located 1 upper end of frame, driving motor 3 is located a section of thick bamboo 2 one side is moulded plastics in the heating, the screw rod 4 of moulding plastics rotates to be installed inside a section of thick bamboo 2 is moulded plastics in the heating, 2 one end of a section of thick bamboo that the heating is moulded plastics is equipped with

injection nozzle

5, 5 one end of injection nozzle and cooler bin 6 intercommunication, feed mechanism 10 is located a section of thick bamboo 2 tops of moulding plastics in the heating, and feed mechanism 10 includes storage case 12 and branch workbin 13, storage case 12 is located branch workbin 13 upper ends, and storage case 12 has seted up charge door 17, storage case 12 bottom and the inside intercommunication of branch workbin 13.

In this embodiment, specifically: smash dust removal mechanism 30 including smashing motor 14, hollow shaft 28 and crushing

sword

19, 8 internally mounted of dust removal rose box has filter screen 31, hollow shaft 28 rotates and installs in filter screen 31 upper end, smash motor 14 and be located storage case 12 top, hollow shaft 28 top extend to storage case 12 outside and with the output shaft fixed connection who smashes motor 14, smash 19 fixed mounting on hollow shaft 28, can utilize 14 work of smashing motor to drive hollow shaft 28 and rotate, hollow shaft 28 pivoted drives simultaneously and smashes sword 19 and rotate in step, smash plastics raw materials when can utilizing to smash sword 19 to rotate, guarantee to enter into the material size that the heating was moulded plastics in the section of thick bamboo 2 even, guarantee that the material can be heated evenly.

In this embodiment, specifically: storage case 12 upper end one side is equipped with draught fan 15, draught fan 15 one side is connected with defeated tuber pipe 16, hollow shaft 28 extends to and rotates on the outside part of storage case 12 and installs sealed axle sleeve 26, defeated tuber pipe 16 one end and the inside intercommunication of sealed axle sleeve 26, hollow shaft 28 is located and is equipped with air inlet 27 on the inside part of sealed axle sleeve 26, a plurality of air outlets 18 have been seted up on the part that hollow shaft 28 is located storage case 12 inside, can utilize draught fan 15 work to produce the air current, and send into sealed axle sleeve 26 with the air current that produces in through defeated tuber pipe 16, make the air current in the sealed axle sleeve 26 pass through air inlet 27 and enter into in the hollow shaft 28, utilize a plurality of air outlets 18 on the hollow shaft 28 to blow the air current to kibbling plastic granules, can blow the dust in the plastic granules.

In this embodiment, specifically: 2 upper end one side of section of thick bamboo of moulding plastics of heating is equipped with dust removal rose box 8, dust removal rose box 8 upper end is connected with takes out dirt pipe 9, take out and be equipped with air exhauster 20 on the dirt pipe 9, take out the inside intercommunication of dirt pipe 9 one end and storage case 12, and take out dirt pipe 9 and the one end fixed mounting who communicates with storage case 12 inside has the filter screen, the air outlet department of dust removal rose box 8 is connected with backward flow tuber pipe 7, backward flow tuber pipe 7 one end and the inside intercommunication of cooler bin 6, can utilize air exhauster 20 work to make and take out the interior negative pressure that produces of dirt pipe 9, thereby can suck the dust of raising in the storage case 12, the dust of suction enters into dust removal rose box 8 and filters, then discharge the air current after will filtering to the cooler bin 6 in, can carry out auxiliary cooling to the material after the injection moulding in cooler bin 6.

In this embodiment, specifically: feed mechanism 29 is including dividing flitch 21, pivot 22 and rolling disc 23, pivot 22 rotates and installs inside branch workbin 13, divide flitch 21 fixed mounting on pivot 22, pivot 22 one end extends to and divides workbin 13 outside and fixedly connected with rolling disc 23, the diameter of rolling disc 23 is greater than the diameter of pivot 22, can utilize rolling disc 23 to rotate, thereby drive pivot 22 synchronous rotation, pivot 22 pivoted drives a plurality of flitchs 21 of branch simultaneously and rotates in step, can make the plastic granules that fall after smashing evenly fall between two adjacent branch flitchs 21, realize even unloading.

In this embodiment, specifically: one side of the surface of the rotating disc 23 is movably connected with a push-pull rod 11, an output shaft of the driving motor 3 is fixedly connected with a U-shaped frame 24, one end of the U-shaped frame 24 is fixedly connected with an injection molding screw rod 4, a fixed disc 25 is rotatably installed on the U-shaped frame 24, the bottom end of the push-pull rod 11 is movably connected with one side of the fixed disc 25, the driving motor 3 can be used for working to drive the U-shaped frame 24 to rotate, so that the fixed disc 25 rotatably connected to the U-shaped frame 24 can be lifted, the push-pull rod 11 can be driven to move up and down, the rotating disc 23 is pushed and pulled to rotate in a reciprocating mode through the push-pull rod 11, and the rotating shaft 22 can rotate.

In this embodiment, specifically: divide flitch 21 to be equipped with a plurality ofly, a plurality of flitchs 21 that divide are circumference evenly distributed on pivot 22, and a plurality of flitchs 21 both ends of dividing all laminate with the 13 lateral walls of branch workbin, divide 13 bottoms of workbin and the inside intercommunication of a section of thick bamboo 2 of moulding plastics of heating, can make to divide flitch 21 to follow pivot 22 and rotate in step for the plastic granules that fall after smashing evenly falls between two adjacent branch flitchs 21, and it moulds plastics in a section of thick bamboo 2 to go into the heating side by side, realizes even unloading.

It should be noted that, when the injection molding device for processing the long-fiber PP works, a plastic raw material for injection molding can be added into the storage box 12 through the feed inlet 17, then the crushing motor 14 is started, the hollow shaft 28 is driven to rotate by the operation of the crushing motor 14, the crushing knife 19 is driven to synchronously rotate while the hollow shaft 28 rotates, the plastic raw material can be crushed by the rotation of the crushing knife 19, the size of the material entering the heating injection molding barrel 2 is ensured to be uniform, and the material can be ensured to be uniformly heated at the later stage; during crushing, the induced draft fan 15 can be used for generating air flow, the generated air flow is sent into the sealing shaft sleeve 26 through the air conveying pipe 16, the air flow in the sealing shaft sleeve 26 enters the hollow shaft 28 through the air inlet 27, the air flow is blown to the crushed plastic particles through the air outlets 18 on the hollow shaft 28, dust in the plastic particles can be blown, meanwhile, the exhaust fan 20 is used for generating negative pressure in the dust exhaust pipe 9, the dust raised in the storage box 12 can be sucked, the sucked dust enters the dust removal filter box 8 for filtering, the filtered air flow is discharged into the cooling box 6, and auxiliary cooling can be performed on the material injected and molded in the cooling box 6; smashed plastic granules fall into the branch workbin 13 after being filtered through the filter screen 31, can utilize the work of driving motor 3 to drive the U-shaped frame 24 and rotate this moment, thereby make the fixed disk 25 of rotating the connection on the U-shaped frame 24 can carry out the lifting work, thereby can drive the push-and-pull rod 11 and reciprocate, utilize the reciprocal push-and-pull rolling disc 23 of push-and-pull rod 11 to rotate, thereby can make pivot 22 rotate, pivot 22 pivoted drives a plurality of branch flitchs 21 and rotates in step simultaneously, can make the plastic granules that fall after smashing evenly fall between two adjacent branch flitchs 21, go into in the section of thick bamboo 2 of moulding plastics of heating side by side, realize even unloading, thereby can guarantee to mould plastics effectually, and convenient to use.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The injection molding device for processing the long-fiber PP is characterized by comprising a rack (1), a heating injection molding cylinder (2), a driving motor (3), an injection molding screw (4), a cooling box (6), a feeding mechanism (10), a crushing and dust removing mechanism (30) and a distributing mechanism (29), wherein the heating injection molding cylinder (2) is positioned at the upper end of the rack (1), the driving motor (3) is positioned at one side of the heating injection molding cylinder (2), the injection molding screw (4) is rotatably installed inside the heating injection molding cylinder (2), one end of the heating injection molding cylinder (2) is provided with an injection molding nozzle (5), one end of the injection molding nozzle (5) is communicated with the cooling box (6), the feeding mechanism (10) is positioned above the heating injection molding cylinder (2), the feeding mechanism (10) comprises a material storage box (12) and a material distributing box (13), and the material storage box (12) is positioned at the upper end of the material distributing box (13), and a feed inlet (17) is arranged on the storage box (12), and the bottom end of the storage box (12) is communicated with the interior of the material distribution box (13).

2. The injection molding device for processing long fiber PP according to claim 1, wherein: smash dust removal mechanism (30) including crushing motor (14), hollow shaft (28) and crushing sword (19), dust removal rose box (8) internally mounted has filter screen (31), hollow shaft (28) rotate to be installed in filter screen (31) upper end, crushing motor (14) are located storage case (12) top, hollow shaft (28) top extend to storage case (12) outside and with the output shaft fixed connection of crushing motor (14), smash sword (19) fixed mounting on hollow shaft (28).

3. The injection molding device for processing long fiber PP according to claim 2, wherein: storage case (12) upper end one side is equipped with draught fan (15), draught fan (15) one side is connected with defeated tuber pipe (16), hollow shaft (28) extend to and rotate on the part of storage case (12) outside and install sealed axle sleeve (26), defeated tuber pipe (16) one end and sealed axle sleeve (26) inside intercommunication, hollow shaft (28) are located and are equipped with air inlet (27) in the inside part of sealed axle sleeve (26), a plurality of air outlets (18) have been seted up in hollow shaft (28) the part that is located storage case (12) inside.

4. The injection molding device for processing long fiber PP according to claim 3, wherein: the heating is moulded plastics a section of thick bamboo (2) upper end one side and is equipped with dust removal rose box (8), dust removal rose box (8) upper end is connected with takes out dirt pipe (9), be equipped with air exhauster (20) on taking out dirt pipe (9), take out dirt pipe (9) one end and storage case (12) inside intercommunication, and take out dirt pipe (9) and with the one end fixed mounting who communicates in storage case (12) inside have the filter screen, the air outlet department of dust removal rose box (8) is connected with backward flow tuber pipe (7), backward flow tuber pipe (7) one end and cooling tank (6) inside intercommunication.

5. The injection molding device for processing long fiber PP according to claim 1, wherein: feed mechanism (29) are including dividing flitch (21), pivot (22) and rolling disc (23), pivot (22) are rotated and are installed inside branch workbin (13), divide flitch (21) fixed mounting on pivot (22), pivot (22) one end extends to branch workbin (13) outside and fixedly connected with rolling disc (23), the diameter of rolling disc (23) is greater than the diameter of pivot (22).

6. The injection molding device for processing long fiber PP according to claim 5, wherein: the injection molding device is characterized in that one side of the surface of the rotating disc (23) is movably connected with a push-pull rod (11), an output shaft of the driving motor (3) is fixedly connected with a U-shaped frame (24), one end of the U-shaped frame (24) is fixedly connected with the injection molding screw (4), a fixed disc (25) is rotatably mounted on the U-shaped frame (24), and the bottom end of the push-pull rod (11) is movably connected with one side of the fixed disc (25).

7. The injection molding device for processing long fiber PP according to claim 6, wherein: divide flitch (21) to be equipped with a plurality ofly, it is a plurality of divide flitch (21) to be circumference evenly distributed on pivot (22), and a plurality of divide flitch (21) both ends all with divide the laminating of workbin (13) lateral wall, divide workbin (13) bottom and the inside intercommunication of a section of thick bamboo (2) of moulding plastics of heating.