CN218013865U

CN218013865U - High-efficient extrusion device of moulding powder

Info

Publication number: CN218013865U
Application number: CN202221941183.3U
Authority: CN
Inventors: 郭志梅
Original assignee: Fujian Dianshi Plastic Technology Co ltd
Current assignee: Fujian Dianshi Plastic Technology Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-12-13
Anticipated expiration: 2032-07-26

Abstract

The utility model relates to a mould high-efficient extrusion device of powder, including the storage tank, crowded material pipe and extrusion motor, the lower extreme of storage tank is equipped with the unloading pipe, install the screw rod in the crowded material pipe, the intraductal cartridge of unloading has the lifter, the mouth of pipe department of unloading is equipped with the limit frame, should limit the frame including interior ring, support between ring and the outer ring including outer ring and fixed connection, the upper end of lifter is equipped with at least three section, the sliding groove has been seted up along circumference on the screw rod, the cross-section in sliding groove is "0" font, the lower extreme of lifter extends to the tank bottom in sliding groove. The utility model discloses an intraductal inserting of unloading of storage tank is equipped with the lifter, and the mouth of pipe of unloading pipe is equipped with the limit frame, and the limit frame is used for guiding the groove that slides of lifter alignment screw rod, and the cross-section in groove that slides is "0" font, and the section of lifter upper end will become the piece mould the powder and cut up, guarantees that the unloading pipe is unblocked, in time supplies unloading to crowded material pipe, with the crowded material of screw rod cooperation, extrudees efficiently, structural design is reasonable.

Description

High-efficient extrusion device of moulding powder

Technical Field

The utility model relates to a mould powder processing equipment field, especially indicate a mould high-efficient extrusion device of powder.

Background

The plastic powder is a material of a plastic spraying process, and is simply sprayed to the surface of the material through air supplied by compressed air after being heated at high temperature. The plastic powder is usually placed in the storage tank, the bottom of the storage tank is in a funnel shape, the lower end of the storage tank is connected with the extruding device, when the storage tank does not discharge for a long time, the plastic powder at the bottom of the storage tank is pressed by the gravity of the plastic powder at the top to be easily deposited into a block, the pipe diameter of a discharging pipe is relatively small, the blocking plastic powder easily causes the blocking of the discharging pipe, the extrusion of the screw rod is interrupted, the extrusion efficiency of the plastic powder is low, and the production requirement cannot be met.

Disclosure of Invention

The utility model provides a mould high-efficient extrusion device of powder to overcome current moulding powder extrusion device and have the moulding powder of blocking to cause the blanking pipe easily and block up, lead to moulding the problem that powder extrusion efficiency is low.

The utility model adopts the following technical scheme:

high-efficient extrusion device of moulding powder, including the storage tank, crowded material pipe and extrusion motor, the lower extreme of storage tank is equipped with the unloading pipe, the storage tank passes through inside the unloading pipe intercommunication crowded material pipe, install the screw rod in the crowded material pipe, the right-hand member demountable installation of crowded material pipe has the apron, the output shaft of extrusion motor run through this apron and with screw rod fixed connection, the intraductal cartridge of above-mentioned unloading has the lifter, the mouth of pipe department of unloading pipe is equipped with the limit frame, this limit frame includes interior ring, support between ring and the outer ring including outer ring and fixed connection, interior ring slides and cup joints the outside at above-mentioned lifter, the upper end of lifter is equipped with at least three section, the sliding groove has been seted up along circumference on the screw rod, the cross-section of sliding groove is "0" font, the lower extreme of lifter extends to the tank bottom of sliding groove.

Further improved, a stirring rod is arranged in the material storage tank, the upper end and the lower end of the stirring rod are respectively provided with a straight stirring blade and a spiral stirring blade, and the upper end of the stirring rod is connected with a stirring motor.

In a further improvement mode, the upper end of the lifting rod is provided with three slices which are symmetrically distributed.

In a further improvement, the left end of the extruding pipe is provided with an extruding port.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the utility model discloses an it is equipped with the lifter to insert in the unloading pipe of storage tank, the mouth of pipe of unloading pipe is equipped with the limit frame, the limit frame is used for guiding the groove that slides of lifter alignment screw rod, the cross-section in groove that slides is "0" font, the degree of depth in groove that slides gradually along circumference promptly, the lower extreme of lifter extends to the tank bottom in groove that slides, the lifter goes up and down along with the rotation of screw rod in the unloading pipe, the section of lifter upper end will become the piece mould powder and cut up, guarantee that the unloading pipe is unblocked, in time supply unloading to crowded material pipe, with screw rod cooperation crowded material, it is efficient to extrude, structural design is reasonable.

Drawings

Fig. 1 is the structure schematic diagram of the storage tank of the utility model.

Fig. 2 is an enlarged structural schematic diagram of a part a in fig. 1.

Fig. 3 is a schematic cross-sectional structure diagram of the lifting rod, the limiting frame and the screw according to the present invention.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Referring to fig. 1 to 3, the high-efficient extrusion device of plastic powder includes storage tank 1, crowded material pipe 2 and extrusion motor 21, and the lower extreme of storage tank 1 is equipped with unloading pipe 10, and inside storage tank 1 communicated crowded material pipe 2 through unloading pipe 10, the extruded material pipe 2 of little material pipe perpendicular to, the plastic powder in the storage tank 1 poured into in crowded material pipe 2 through unloading pipe 10. The screw 22 is installed in the extrusion tube 2, the cover plate 24 is detachably installed at the right end of the extrusion tube 2, preferably, the cover plate 24 is connected with the extrusion tube 2 through a bolt, the output shaft of the extrusion motor 21 penetrates through the cover plate 24 and is fixedly connected with the screw 22, the output shaft of the extrusion motor 21 drives the screw 22 to rotate, the lifting rod 13 is inserted in the blanking tube 10, the pipe orifice of the blanking tube 10 is provided with a limiting frame 14, the limiting frame 14 comprises an inner circular ring 141, an outer circular ring 142 and a support 143 fixedly connected between the inner circular ring 141 and the outer circular ring 142, the inner circular ring 141 is slidably sleeved on the outer side of the lifting rod 13, the upper end of the lifting rod 13 is provided with at least three slices 131, the screw 22 is circumferentially provided with a sliding groove 220, the cross section of the sliding groove 220 is in a '0' shape, and the lower end of the lifting rod 13 extends to the bottom of the sliding groove 220.

Referring to fig. 1, a stirring rod 12 is arranged in the storage tank 1, a straight stirring blade 121 and a spiral stirring blade 122 are respectively arranged at the upper end and the lower end of the stirring rod 12, the straight stirring blade 121 is used for stirring and crushing plastic powder, the spiral stirring blade 122 turns the plastic powder at the bottom upwards, the upper end of the stirring rod 12 is connected with a stirring motor 11, and the stirring motor 11 is used for driving the stirring rod 12 to rotate.

Referring to fig. 3, the upper end of the lifting rod 13 is provided with three slices 131, the three slices 131 are symmetrically distributed, and the three slices 131 chop the agglomerated plastic powder in the blanking tube 10.

Referring to fig. 1, the left end of the extruding pipe 2 is provided with an extruding opening 23, and the molding powder is extruded from the extruding opening 23.

The utility model discloses an unloading pipe 10 interpolation of storage tank 1 is equipped with lifter 13, the mouth of pipe of unloading pipe 10 is equipped with limit frame 14, limit frame 14 is used for guiding lifter 13 to aim at screw rod 22 the groove 220 that slides, the cross-section of the groove 220 that slides is "0" font, the degree of depth of the groove 220 that slides promptly changes along circumference gradually, the lower extreme of lifter 13 extends to the tank bottom of the groove 220 that slides, lifter 13 goes up and down in unloading pipe 10 along with screw rod 22's rotation, the section 131 of lifter 13 upper end will become the piece and mould the powder and cut up, guarantee unloading pipe 10 unblocked, in time supply unloading to crowded material pipe 2, with screw rod 22 cooperation crowded material, it is efficient to extrude, structural design is reasonable.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. High-efficient extrusion device of moulding powder, including storage tank, crowded material pipe and extrusion motor, the lower extreme of storage tank is equipped with the unloading pipe, and inside the storage tank passed through the unloading pipe intercommunication crowded material pipe, the intraductal screw rod of installing of crowded material, the right-hand member demountable installation of crowded material pipe has the apron, the output shaft of extrusion motor run through this apron and with screw rod fixed connection, its characterized in that: the feeding pipe is internally inserted with a lifting rod, a limiting frame is arranged at the pipe orifice of the feeding pipe and comprises an inner circular ring, an outer circular ring and a support fixedly connected between the inner circular ring and the outer circular ring, the inner circular ring is sleeved on the outer side of the lifting rod in a sliding manner, at least three slices are arranged at the upper end of the lifting rod, a sliding groove is formed in the screw rod along the circumferential direction, the cross section of the sliding groove is 0-shaped, and the lower end of the lifting rod extends to the bottom of the sliding groove.

2. The molding powder high-efficiency extrusion device according to claim 1, characterized in that: be equipped with the puddler in the storage tank, the upper and lower end of puddler is equipped with straight type stirring leaf and spiral stirring leaf respectively, and the upper end of puddler is connected with agitator motor.

3. The molding powder high-efficiency extrusion device according to claim 1, characterized in that: the upper end of lifter is equipped with three section, and three section symmetric distribution sets up.

4. The molding powder high-efficiency extrusion device according to claim 1, characterized in that: and the left end of the extruding pipe is provided with an extruding opening.