CN214645046U

CN214645046U - TPU particle screening equipment

Info

Publication number: CN214645046U
Application number: CN202120788794.8U
Authority: CN
Inventors: 山君; 宋朝辉
Original assignee: Zhejiang Yuneng New Material Technology Co ltd
Current assignee: Zhejiang Yuneng New Material Technology Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-09
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a screening equipment of TPU particle, including the storage device, install the screening plant in the storage device, peg graft the deironing device in the screening plant, the screening plant includes the vertical helical blade who installs in the storage device, helical blade surface is vertical evenly to be seted up a plurality of filtration pores, through the helical blade who sets up, after the raw materials is added through the top of storage device, under the effect of helical blade, TPU granule nature whereabouts, less debris that is less than TPU granule sieves through the filtration pore, improve the effect of separation, and occupation space is less, through the bar of strong magnetism that sets up, through the adsorption effect of bar of strong magnetism to iron fillings, make iron fillings adsorb at the sheathed tube outer wall, separate the iron fillings that the TPU granule was inside adulterated, after using for a period, the bar of strong magnetism is extracted from the sheathed tube inside, make iron fillings fall to the upper surface of bottom plate naturally, thereby being convenient for centralized cleaning.

Description

TPU particle screening equipment

Technical Field

The utility model relates to a TPU particle screening equipment field especially relates to a screening equipment of TPU particle.

Background

The TPU is named as a thermoplastic polyurethane elastomer, is a high polymer material formed by jointly reacting and polymerizing diisocyanate molecules such as diphenylmethane diisocyanate (MDI) or Toluene Diisocyanate (TDI), macromolecular polyol and low-molecular polyol (chain extender), has a molecular structure formed by alternately reacting a rigid block obtained by reacting the diphenylmethane diisocyanate (MDI) or the Toluene Diisocyanate (TDI) with the chain extender and a flexible chain segment obtained by reacting the diisocyanate molecules such as the diphenylmethane diisocyanate (MDI) or the Toluene Diisocyanate (TDI), and the macromolecular polyol, has excellent high tension, toughness and aging resistance, and is a mature environment-friendly material. At present, TPU is widely applied to the aspects of medical sanitation, electronic and electric appliances, industry, sports and the like, has the characteristics of high strength, good toughness, wear resistance, cold resistance, oil resistance, water resistance, aging resistance, weather resistance and the like which cannot be compared with other plastic materials, and simultaneously has a plurality of excellent functions of high waterproofness and moisture permeability, wind resistance, cold resistance, antibiosis, mildew resistance, warm keeping, ultraviolet resistance, energy release and the like.

There are three main types of screening processes for TPU films, mainly the following three types: casting, blow molding and calendering, wherein TPU resin particles need to be melted and plasticized in the casting process, the TPU resin particles are extruded from a machine head through a slit die orifice, a molten material is attached to a cooling roller tightly, and then a finished product is obtained through stripping, position stretching, slitting and coiling.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art not enough, the utility model provides a screening equipment of TPU particle improves the quality of curtain coating product.

In order to solve the technical problem, the utility model provides a following technical scheme: the TPU particle screening equipment comprises a storage device, a screening device arranged in the storage device, and an iron removal device inserted in the screening device;

the screening device comprises a helical blade vertically arranged in the material storage device;

a plurality of filtering holes are vertically and uniformly formed in the surface of the helical blade, and the aperture of each filtering hole is smaller than the diameter of TPU particles.

As a preferred technical scheme of the utility model, the storage device comprises a storage barrel, the storage barrel is of a vertically set cylindrical structure with an opening at the top, and the edge of the outer surface of the helical blade is tightly attached to the inner wall of the storage barrel;

the bottom of the storage barrel is provided with a bottom plate, one side of the lower surface of the storage barrel is provided with a discharge hole, and the other side of the lower surface of the storage barrel is hinged with a door plate.

As a preferred technical scheme of the utility model, the bottom plate upper surface is domatic structure, and is close to door plant one side and is the low point.

As a preferred technical scheme of the utility model, a guide plate is integrally formed at one side of the helical blade close to the discharge hole;

the upper surface of the guide plate is 5-10cm away from the upper end of the discharge hole.

As an optimized technical scheme of the utility model, guide plate bilateral symmetry integrated into one piece has the baffle.

As an optimized technical scheme of the utility model, the deironing device includes closely laminating fixed sleeve pipe, the strong bar magnet of grafting in intraduct with helical blade center.

As an optimized technical solution of the present invention, the helical blade includes an iron plate, and is not limited to an iron plate.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the helical blade who sets up, the raw materials passes through storage device's top and adds the back, under helical blade's effect, and the TPU granule falls naturally, and less debris that are less than the TPU granule are sieved through filtering the hole, improve the effect of separation, and occupation space is less.

2. Through the strong bar magnet that sets up, through the adsorption of strong bar magnet to iron fillings for iron fillings are adsorbed at the sheathed tube outer wall, separate the iron fillings of the inside doping of TPU granule, use a period of back, extract strong bar magnet from sheathed tube inside, make iron fillings fall to the upper surface of bottom plate naturally, and then the clearance of being convenient for concentrate.

Drawings

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

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic view of the structure of the helical blade of the present invention;

fig. 4 is a schematic cross-sectional structure diagram of the present invention.

Wherein: 1. a material storage device; 11. a storage cylinder; 12. a discharge port; 13. a door panel; 14. a base plate; 2. a screening device; 21. a helical blade; 22. a filtration pore; 23. a baffle; 24. a baffle plate; 3. a deironing device; 31. a sleeve; 32. a strong magnetic bar.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, the utility model provides a screening equipment of TPU particles, including storage device 1, install screening plant 2 in storage device 1, filter and separate the less granule in the granule, avoid debris in the raw materials to enter into the inside of melting plasticized box, the deironing device 3 of grafting in screening plant 2 is inside, iron fillings in the granule are adsorbed through strong magnetic rod 32 inside deironing device 3, improve the quality of curtain coating product, screening plant 2 includes vertical helical blade 21 of installing in storage device 1, helical blade 21 surface is vertical evenly to be seted up a plurality of filtration pores 22, and filtration pore 22 aperture is less than TPU particle diameter, after the raw materials is added through the top of storage device 1, under the effect of helical blade 21, TPU particles fall naturally, less debris that are less than TPU particles are sieved through filtration pore 22, the separation effect is improved, and the occupied space is small.

In other embodiments, the storage device 1 includes a storage barrel 11, the storage barrel 11 is a vertically set and open-top cylinder structure, and the edge of the outer surface of the helical blade 21 is closely attached to the inner wall of the storage barrel 11, the bottom end of the storage barrel 11 is provided with a bottom plate 14, a discharge port 12 is opened on one side of the lower surface of the storage barrel 11, the other side is hinged with a door plate 13, the TPU particles falling behind naturally are screened through a filter hole 22, the screened impurities fall into the bottom plate 14, and the impurities inside the storage barrel 11 are cleaned through opening and closing the door plate 13.

In other embodiments, the upper surface of the bottom plate 14 is a slope structure, and one side close to the door panel 13 is a low point, so that in the opening process of the door panel 13, sundries on the surface of the bottom plate 14 can be conveniently cleaned in a concentrated manner under the slope structure of the bottom plate 14.

In other embodiments, a guide plate 23 is integrally formed on one side of the spiral blade 21 close to the discharge port 12, the distance between the upper surface of the guide plate 23 and the upper end of the discharge port 12 is 5-10cm, the distance between the upper surface of the guide plate 23 and the upper end of the discharge port 12 is 8cm, so that blanking is facilitated, and the side of the guide plate 23 far from the spiral blade 21 is fixedly installed and fixedly connected with a feeding device of a melting plasticizing device to feed materials into the interior of the melting plasticizing device.

In other embodiments, baffles 24 are symmetrically and integrally formed on both sides of the deflector 23 to prevent TPU particles from overflowing from both sides of the deflector 23 during blanking.

In other embodiments, deironing device 3 includes closely laminating fixed sleeve pipe 31 with helical blade 21 center, peg graft at the inside strong magnetic rod 32 of sleeve pipe 31, through the inside strong magnetic rod 32 of pegging graft of sleeve pipe 31, when using, through the adsorption of strong magnetic rod 32 to iron fillings, make iron fillings adsorb at the outer wall of sleeve pipe 31, iron fillings to the inside doping of TPU granule separate, use after a period, extract strong magnetic rod 32 from the inside of sleeve pipe 31, make iron fillings fall to the upper surface of bottom plate 14 naturally, and then be convenient for concentrated clearance.

In other embodiments, helical blade 21 includes iron plate material, and is not only limited to iron plate, makes helical blade 21 include iron plate material through strong bar magnet 32, and the surface has magnetism, adsorbs the iron fillings in the TPU granule through its surface, improves the effect of getting rid of iron fillings.

When using, discharge gate 12 and the not shown feed inlet department fixed mounting of melting plastify equipment figure, add TPU granule raw materials through the upper end of storage cylinder 11, and the debris that the whereabouts is less than the TPU granule naturally is under the filtration through filtration pore 22, fall to the upper surface of bottom plate 14 naturally, and set for through helical blade 21's helicitic texture, improve the effect of screening, reduce the occupation in space simultaneously, simultaneously at the in-process of TPU granule whereabouts, through strong magnetic rod 32's adsorption, when the TPU granule whereabouts, adsorb the iron fillings that contain wherein, avoid iron fillings to get into inside the equipment of melting plastify, improve the quality of curtain coating product.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a screening equipment of TPU particle, includes storage device (1), installs screening plant (2) inside storage device (1), pegs graft at inside deironing device (3) of screening plant (2), its characterized in that:

the screening device (2) comprises a helical blade (21) vertically arranged in the material storage device (1);

a plurality of filtering holes (22) are vertically and uniformly formed in the surface of the spiral blade (21), and the aperture of each filtering hole (22) is smaller than the diameter of TPU particles.

2. A TPU particle screening apparatus as set forth in claim 1, wherein: the material storage device (1) comprises a material storage barrel (11), the material storage barrel (11) is of a vertically set cylindrical structure with an opening at the top, and the edge of the outer surface of the helical blade (21) is tightly attached to the inner wall of the material storage barrel (11);

the bottom plate (14) is arranged at the lowest end of the storage barrel (11), a discharge hole (12) is formed in one side of the lower surface of the storage barrel (11), and a door plate (13) is hinged to the other side of the lower surface of the storage barrel.

3. A TPU particle screening apparatus as set forth in claim 2, wherein: the upper surface of the bottom plate (14) is of a slope structure, and one side close to the door panel (13) is a low point.

4. A TPU particle screening apparatus as set forth in claim 1, wherein: a guide plate (23) is integrally formed on one side of the spiral blade (21) close to the discharge hole (12);

the upper surface of the guide plate (23) is 5-10cm away from the upper end of the discharge hole (12).

5. A TPU particle screening apparatus as set forth in claim 4, wherein: baffles (24) are symmetrically and integrally formed on two sides of the guide plate (23).

6. A TPU particle screening apparatus as set forth in claim 1, wherein: the iron removing device (3) comprises a sleeve (31) tightly attached and fixed with the center of the helical blade (21) and a strong magnetic rod (32) inserted in the sleeve (31).

7. A TPU particle screening apparatus as set forth in claim 1, wherein: the helical blade (21) comprises an iron plate material and is not limited to the iron plate.