CN215150715U

CN215150715U - Mixing arrangement for modified particle of polypropylene plastics

Info

Publication number: CN215150715U
Application number: CN202023053994.3U
Authority: CN
Inventors: 常媛媛; 谢梦; 陆培培
Original assignee: Changzhou Zhengda Plastic Co ltd
Current assignee: Changzhou Zhengda Plastic Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-12-14
Anticipated expiration: 2030-12-17

Abstract

The utility model belongs to the technical field of the production of polypropylene plastics, a mixing arrangement for modified particle of polypropylene plastics is related to. The mixing device comprises a barrel, wherein a feed inlet and a discharge outlet are formed in the barrel, a detachable baffle plate is arranged in the barrel, a horizontally arranged stirring paddle is arranged above the baffle plate, a horizontally arranged auger is arranged below the baffle plate, the feed inlet is formed in the barrel on one side of the stirring paddle, and the discharge outlet is formed in the outlet of the auger; the stirring paddle is driven by a stirring motor, and the packing auger is driven by a packing auger rotating motor; the upper and lower both sides border of paddle and barrel inner surface, baffle upper surface interval set up, the upper and lower both sides border and baffle lower surface, the barrel inner surface interval set up about the auger. By adopting the mixing device for the polypropylene plastic modified particles, the raw materials are uniformly mixed, the transfer and the use are convenient, and the production efficiency of the polypropylene plastic is high.

Description

Mixing arrangement for modified particle of polypropylene plastics

Technical Field

The utility model belongs to the technical field of the production of polypropylene plastics, concretely relates to mixing arrangement for modified particle of polypropylene plastics.

Background

Plastic particles are the common name for plastic granules, and are the raw material for storing, transporting and processing plastic in the form of semi-finished products. The polypropylene is a common general plastic, is semitransparent waxy when not colored, is light in weight, good in transparency and high in hardness compared with polyethylene, and is mainly used for various articles such as basins, barrels, furniture, films, woven bags, packing belts, bottle caps, automobile bumpers and the like.

The existing polypropylene plastic modified particles are usually prepared by mixing a polypropylene material with one or more additives such as a plasticizer, a stabilizer, a lubricant, a colorant and the like, and the physical properties of the prepared polypropylene plastic modified particles are greatly influenced by the mixing uniformity among the materials. The existing mixing device improves the mixing uniformity by stirring and prolonging the stirring time after all materials are added, and takes long time and has low production efficiency for the materials which need to be prepared for use to avoid additive sedimentation; the raw materials after mixing need artifical the transfer when shifting to next process, wastes time and energy, increases labour cost.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: to the above defect, the utility model provides a polypropylene plastics mixing arrangement for modified particle, raw materials misce bene shifts to use conveniently, and polypropylene plastics production efficiency is high.

The utility model provides a technical scheme that its technical problem adopted as follows: a mixing device for polypropylene plastic modified particles comprises a barrel, wherein a feed inlet and a discharge outlet are formed in the barrel, a detachable baffle is arranged in the barrel, the baffle penetrates through a through hole formed in the barrel, the total length of the baffle is greater than the horizontal length of the barrel, and two edges of the baffle are in contact with end faces on two sides of the barrel;

the stirring paddle is horizontally arranged above the baffle, the auger is horizontally arranged below the baffle, the feeding port is formed in the barrel body on one side of the stirring paddle, and the discharging port is formed in the outlet of the auger; the stirring paddle is driven by a stirring motor, and the packing auger is driven by a packing auger rotating motor;

the upper and lower both sides border of paddle and barrel inner surface, baffle upper surface interval set up, the upper and lower both sides border and baffle lower surface, the barrel inner surface interval set up about the auger. This mixing arrangement divides the barrel to establish to stirring mixing portion and ejection of compact discharge portion through the baffle, can ensure to make can in time get into next process after the material intensive mixing of polypropylene plastics modified particle, has reduced the material and has subsided and derive the poor possibility of degree of consistency when the ejection of compact, and raw materials misce bene shifts to use conveniently, and polypropylene plastics production efficiency is high.

Further, the stirring rake includes the stirring rod and sets up the paddle on the stirring rod, the paddle is positive helical blade and the reverse spiral leaf that a plurality of intervals set up, and a positive helical blade and a reverse spiral leaf are a stirring unit, be equipped with a plurality of stirring units on the stirring rod. The paddle with the forward spiral blade and the reverse spiral blade is introduced, so that materials can be mixed in the cylinder body in a forward direction and a reverse direction, the materials are mixed fully, and a good foundation is provided for the quality of polypropylene plastics.

Furthermore, the positive spiral blade and the negative spiral blade are mirror images. The positive helical blade and the negative helical blade which are in mirror symmetry have the same structure and opposite installation directions, and the production cost of the mixing device is reduced.

Furthermore, the baffle includes that outer fixed plate festival, setting are at the inside interior flexible board festival of outer fixed plate festival, be hollow structure in the outer fixed plate festival, interior flexible board festival and outer fixed plate festival pass through slider slip fixed, slider is driven by the slip drive arrangement who sets up outside the barrel. The baffle plate which consists of the inner telescopic plate section and the outer fixed plate section and can do telescopic motion can fully isolate the upper stirring part and the lower discharging part, and is convenient to operate and use.

Furthermore, the barrel is arranged on a rack, the rack is of a U-shaped structure, a pair of opposite fixed shafts are arranged on radial supporting rods of the rack, the two fixed shafts are arranged on a horizontal central axis of the barrel, a turnover motor is arranged on the rack, and the turnover motor drives the barrel to turn over. Realize the upset motion of barrel through the frame, when the modified particle of polypropylene plastics passes through stirring in the barrel, still have outside upset and mix, improve the mixing uniformity degree, raw materials misce bene further improves product quality.

Furthermore, a guide plate is arranged at the end part and the outlet of the packing auger and is in seamless contact with the baffle in the working state. The guide plate of introducing can avoid the auger to appear transporting the dead angle when the discharge gate propelling movement material, reduces remaining in the barrel, has both reduced this mixing arrangement and has washd the degree of difficulty, make full use of raw materials again.

The utility model has the advantages that:

1. this mixing arrangement divides the barrel to establish to stirring mixing portion and ejection of compact discharge portion through the baffle, can ensure to make can in time get into next process after the material intensive mixing of polypropylene plastics modified particle, has reduced the material and has subsided and derive the poor possibility of degree of consistency when the ejection of compact, and raw materials misce bene shifts to use conveniently, and polypropylene plastics production efficiency is high.

2. The paddle with the forward spiral blade and the reverse spiral blade is introduced, so that materials can be mixed in the cylinder body in a forward direction and a reverse direction, the materials are mixed fully, and a good foundation is provided for the quality of polypropylene plastics; the positive helical blade and the negative helical blade which are in mirror symmetry have the same structure and opposite installation directions, and the production cost of the mixing device is reduced.

3. The baffle plate which consists of the inner telescopic plate section and the outer fixed plate section and can do telescopic motion can completely and fully isolate the upper stirring part and the lower discharging part, and has convenient operation and convenient use; the turnover movement of the cylinder body is realized through the rack, and the polypropylene plastic modified particles are stirred in the cylinder body and are also subjected to external turnover mixing, so that the mixing uniformity is improved, and the product quality is further improved due to uniform mixing of raw materials; the guide plate of introducing can avoid the auger to appear transporting the dead angle when the discharge gate propelling movement material, reduces remaining in the barrel, has both reduced this mixing arrangement and has washd the degree of difficulty, make full use of raw materials again.

Drawings

The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.

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

FIG. 2 is a schematic view of the baffle structure of the present invention;

wherein: the device comprises a barrel 1, a feed inlet 11, a discharge outlet 12, a barrel inner upper surface 13, a barrel inner lower surface 14, a through hole 15, a baffle 2, an outer fixing plate 21, an inner telescopic plate 22, a sliding device 23, a sliding driving device 24, a stirring paddle 3, a stirring rod 31, a paddle 32, a forward spiral blade 321, a reverse spiral blade 322, a stirring motor 33, an auger 4, an auger rotating motor 41, a guide plate 42, a rack 5, a fixed shaft 51 and a turnover motor 52.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the mixing device for polypropylene plastic modified particles comprises a cylinder body 1, wherein a feed inlet 11 and a discharge outlet 12 are arranged on the cylinder body 1, a detachable baffle 2 is arranged in the cylinder body 1, the baffle 2 penetrates through a through hole 15 arranged on the cylinder body 1, the total length of the baffle 2 is greater than the horizontal length of the cylinder body 1, and two edges of the baffle 2 are in contact with the end faces at two sides of the cylinder body 1;

a horizontally arranged stirring paddle 3 is arranged above the baffle 2, the feed inlet 11 is formed in the barrel 1 on one side of the stirring paddle 3, and the stirring paddle 3 is driven by a stirring motor 33; both sides border sets up with 2 upper surface intervals of barrel 1 internal upper surface, baffle about the paddle 32 of stirring rake 3, stirring rake 3 includes stirring rod 31 and sets up the paddle 32 on stirring rod 31, the paddle 32 is positive spiral leaf 321 and the anti-spiral leaf 322 that a plurality of intervals set up, and a positive spiral leaf 321 and an anti-spiral leaf 322 are a stirring unit, be equipped with a plurality of stirring units on the stirring rod 31, positive spiral leaf 321 and anti-spiral leaf 322 mirror symmetry. The paddle 32 with the forward spiral blades 321 and the reverse spiral blades 322 arranged at intervals is arranged, so that materials can be mixed in the cylinder 1 in a forward direction and a reverse direction, and are fully mixed, thereby providing a good foundation for the quality of polypropylene plastics; the mirror symmetry forward spiral blade 321 and reverse spiral blade 322 have the same structure and opposite installation directions, and the production cost of the mixing device is reduced.

An auger 4 horizontally arranged is arranged below the baffle 2, and the discharge port 12 is arranged at the outlet of the auger 4; the packing auger 4 is driven by a rotary motor of the packing auger 4; the upper and lower edges of the packing auger 4 are arranged at intervals with the lower surface of the baffle 2 and the inner lower surface of the cylinder 1; a guide plate 42 is arranged at the end part and the outlet of the packing auger 4, and the guide plate 42 is in seamless contact with the baffle 2 in a working state; the guide plate 42 can avoid dead corners in transportation when the auger 4 pushes materials to the discharge port 12, reduce residues in the barrel 1, reduce the cleaning difficulty of the mixing device and fully utilize raw materials.

Referring to fig. 2, the baffle 2 includes an outer fixing plate section 21 and an inner telescopic plate section 22 disposed inside the outer fixing plate section 21, the outer fixing plate section 21 is hollow, the inner telescopic plate section 22 and the outer fixing plate section 21 are fixed by a sliding device 23 in a sliding manner, and the sliding device 23 is driven by a sliding driving device 24 disposed outside the cylinder 1. This telescopic baffle 2 can be complete fully keep apart upper portion stirring part and lower part ejection of compact part, the simple operation, convenient to use, and it is convenient to load and unload.

Referring to fig. 1, the barrel 1 is arranged on a frame 5, the frame 5 is a U-shaped structure, a pair of opposite fixed shafts 51 is arranged on a radial supporting rod of the frame 5, the two fixed shafts 51 are arranged on a horizontal central axis of the barrel 1, a turning motor 52 is arranged on the frame 5, and the turning motor 52 drives the barrel 1 to turn. Realize the upset motion of barrel 1 through frame 5, when the modified particle of polypropylene plastics passes through stirring in barrel 1, still have outside upset and mix, improve the mixing uniformity degree, the raw materials misce bene further improves product quality.

Adopt above-mentioned mixing arrangement to mix the raw materials misce bene of polypropylene plastics modified particle, it is convenient to shift the use, and polypropylene plastics production efficiency is high.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a polypropylene plastics mixing arrangement for modified particle, includes the barrel, be equipped with feed inlet and discharge gate on the barrel, its characterized in that: the barrel is internally provided with a detachable baffle which passes through a through hole arranged on the barrel, the total length of the baffle is greater than the horizontal length of the barrel, and two edges of the baffle are in contact with the end faces at two sides of the barrel;

the upper and lower both sides border of paddle and barrel inner surface, baffle upper surface interval set up, the upper and lower both sides border and baffle lower surface, the barrel inner surface interval set up about the auger.

2. The mixing device for polypropylene plastic modified particles as claimed in claim 1, wherein: the stirring rake includes the stirring rod and sets up the paddle on the stirring rod, the paddle is positive spiral leaf and the reverse spiral leaf that a plurality of intervals set up, and a positive spiral leaf and a reverse spiral leaf are a stirring unit, be equipped with a plurality of stirring units on the stirring rod.

3. The mixing device for polypropylene plastic modified particles as claimed in claim 2, wherein: the positive spiral blade and the negative spiral blade are in mirror symmetry.

4. The mixing device for polypropylene plastic modified particles as claimed in claim 1, wherein: the baffle includes that outer fixed plate festival, setting are at the inside interior flexible board festival of outer fixed plate festival, be hollow structure in the outer fixed plate festival, interior flexible board festival passes through slider with outer fixed plate festival and slides fixedly, slider is by the slip drive arrangement drive that sets up outside the barrel.

5. The mixing device for polypropylene plastic modified particles as claimed in claim 1, wherein: the barrel is arranged on a rack, the rack is of a U-shaped structure, a pair of opposite fixed shafts are arranged on a radial supporting rod of the rack, the two fixed shafts are arranged on a horizontal central axis of the barrel, a turnover motor is arranged on the rack, and the turnover motor drives the barrel to turn over.

6. The mixing device for polypropylene plastic modified particles as claimed in claim 1, wherein: guide plates are arranged at the end part and the outlet of the packing auger and are in seamless contact with the baffle in the working state.