CN215597914U

CN215597914U - Raw materials drying device is used in production of weaving coating agent

Info

Publication number: CN215597914U
Application number: CN202122327919.XU
Authority: CN
Inventors: 蒋全福; 曹建生; 白双凤
Original assignee: Jiangsu Dingli New Material Co ltd
Current assignee: Jiangsu Dingli New Material Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-01-21
Anticipated expiration: 2031-09-24

Abstract

The utility model relates to a raw materials drying device is used in production of textile coating agent belongs to drying equipment's technical field, and it includes the drying cabinet, the top of drying cabinet is equipped with the feeder hopper, top-down has set gradually one-level stoving mechanism, has ground mechanism and second grade stoving mechanism in the drying cabinet, the bottom of drying cabinet is equipped with supporting leg and discharging pipe, discharging pipe and second grade stoving mechanism intercommunication, one-level stoving mechanism includes a set of one-level stoving subassembly that sets up along vertical symmetry, one-level stoving subassembly includes from the drying cabinet middle part to first defeated flitch and the heating box of downward sloping setting all around, first defeated flitch and heating box are located in the drying cabinet, the bottom of heating box is equipped with the hot-blast hole, the top intercommunication of heating box is equipped with the external heat source. This application has the effect that improves raw materials powder drying quality.

Description

Raw materials drying device is used in production of weaving coating agent

Technical Field

The application relates to the field of drying equipment, in particular to a raw material drying device for producing a textile coating agent.

Background

The textile finishing agent is a general name of textile auxiliary agents for textile surface finishing protection and beautification, and is prepared by a film-forming substance, a coloring material, a solvent and the auxiliary agents according to a certain proportion, wherein the film-forming substance is the basis of the textile finishing agent. The textile finishing agent has very important function in textile production, can increase the aesthetic degree of the textile, prolong the service time of the textile, obviously improve the quality and the grade of the textile and increase the trade value.

In the production of textile coating agents, it is often necessary to dry the raw materials in order to facilitate the storage of the raw material powder and the subsequent steps. However, the drying apparatus for the raw material of the textile coating agent in the related art is liable to cause the powder caking phenomenon during the drying process, thereby causing a problem of insufficient drying of the raw material of the coating agent.

SUMMERY OF THE UTILITY MODEL

In order to improve the drying quality of coating agent raw materials, the application provides a raw materials drying device is used in textile coating agent production.

The application provides a raw materials drying device is used in production of textile coating agent adopts following technical scheme:

the utility model provides a raw materials drying device is used in production of textile coating agent, includes the drying cabinet, the top of drying cabinet is equipped with the feeder hopper, top-down has set gradually one-level stoving mechanism, has pulverized mechanism and second grade stoving mechanism in the drying cabinet, the bottom of drying cabinet is equipped with supporting leg and discharging pipe, discharging pipe and second grade stoving mechanism intercommunication, one-level stoving mechanism includes a set of one-level stoving subassembly that sets up along vertical symmetry, one-level stoving subassembly includes from the drying cabinet middle part to the first defeated flitch and the heating box that all around the downward sloping set up, first defeated flitch and heating box are located in the drying cabinet, the bottom of heating box is equipped with the hot-blast hole, the top intercommunication of heating box is equipped with external heat source.

By adopting the technical scheme, when the coating raw material is dried, the coating raw material is poured into a drying box from a feed hopper, and is firstly dried by a primary drying mechanism to form powder with a dry surface or is agglomerated into hard blocks; then, the grinding mechanism grinds the coating agent raw material, and the hard coating agent raw material is broken into powder or particles with smaller particle size; then, the secondary drying mechanism carries out secondary drying on the coating agent raw material, and further dries the surface of the broken coating agent raw material; and finally, discharging the coating agent raw materials from a discharging pipe after the second drying is finished.

When the first drying is carried out, the coating agent raw materials are spread on the surface of the first material conveying plate and conveyed downwards along the inclined direction of the first material conveying plate, and the heating box arranged above the first material conveying plate is used for heating and drying the coating agent raw materials spread on the first material conveying plate, so that the coating agent raw materials are heated and dried more uniformly, and the drying quality of the coating agent raw materials is improved.

Optionally, the hot air hole is provided with a plurality of, a plurality of the hot air hole is at the bottom of heating box evenly distributed.

Through adopting above-mentioned technical scheme, the hot-blast hole evenly distributed of heating box bottom for heating box when the heating, everywhere of first defeated flitch is heated evenly, has further improved the even degree of coating agent raw materials when drying for the first time.

Optionally, grind the mechanism and include along a set of subassembly that grinds that vertical symmetry set up, grind the subassembly and include second defeated flitch and grinding roller, second defeated flitch is from the drying cabinet all around to the middle part downward sloping setting, grinding roller rotates and sets up in the top of second defeated flitch.

By adopting the technical scheme, after the coating agent raw materials are dried for the first time, a part of hard coating agent raw materials fall onto the second material conveying plate through the first material conveying plate, the grinding roller on the second material conveying plate is used for grinding the coating agent raw materials, and the hard coating agent raw materials are decomposed into powder or particles with smaller particle size. The residual of the caking coating agent raw materials in the drying box is reduced, and the uniformity of the coating agent raw materials is increased.

Optionally, the crushing rollers are uniformly arranged in a plurality of inclination directions of the second material conveying plates, and the rotation directions of two adjacent crushing rollers are opposite.

Through adopting above-mentioned technical scheme, the coating agent raw materials except can crushing in the clearance between crushing roller and the second transmission board, can also follow the crushing roller and rotate and fall into and extrude between the clearance of two crushing rollers of opposite rotation and crush, has further increased the crushing effect that crushes the mechanism.

Optionally, the second-stage drying mechanism includes a drying bin, the drying bin is communicated with lower end openings of second material conveying plates on two sides inside the drying box, a heat source conduit is inserted into a side wall of the drying bin, and the heat source conduit is communicated with an external heat source.

By adopting the technical scheme, after the coating agent raw material is crushed, the coating agent raw material falls into the drying bin along the inclined direction of the second material conveying plate, hot air in an external heat source is conveyed into the drying bin through the heat source conduit, and the coating agent raw material in the drying bin is dried for the second time, so that the aim of further drying the surface of the crushed coating agent raw material is fulfilled.

Optionally, an exhaust pipe is arranged at one end, away from the external heat source, of the heat source guide pipe, an exhaust outlet is formed in the side wall of the exhaust pipe, the opening of the exhaust outlet is downward, and a plurality of exhaust outlets are uniformly distributed along the length direction of the exhaust pipe.

By adopting the technical scheme, hot air in the external heat source enters the exhaust pipe through the heat source guide pipe, and the hot air entering the exhaust pipe is uniformly dispersed to each exhaust port, so that the uniformity of drying the coating agent raw material is further improved.

Optionally, be equipped with the stirring subassembly in the stoving storehouse, the stirring subassembly is including locating the driving motor in the drying cabinet, driving motor's output is equipped with the (mixing) shaft, the (mixing) shaft is inserted and is located the lateral wall in stoving storehouse, the one end that driving motor was kept away from to the (mixing) shaft is equipped with the stirring rake, the stirring rake is located the below of exhaust pipe.

By adopting the technical scheme, when a certain amount of coating agent raw materials in the drying bin are stored, the driving motor is started to drive the stirring shaft to rotate, so that the stirring paddle is driven to rotate, the coating agent raw materials in the drying bin are stirred, the coating agent raw materials in the drying bin are dried more fully, the drying time of the coating agent raw materials at the bottom of the drying bin is shortened, and the drying efficiency is improved.

Optionally, a top cover is arranged above the feeding hopper, a sealing ring is arranged at the lower end of the top cover, and a discharge valve is arranged at the upper end of the discharge pipe.

Through adopting above-mentioned technical scheme, when the coating agent raw materials were drying, drying cabinet internal seal has reduced the heat loss in the drying cabinet to reduce the energy consumption.

In summary, the present application includes at least one of the following beneficial technical effects:

through the arrangement of the first material conveying plate and the heating box, when the coating raw materials are dried for the first time, the coating raw materials are spread on the surface of the first material conveying plate, and the heating box arranged above the first material conveying plate is used for heating and drying the coating raw materials spread on the first material conveying plate, so that the coating raw materials are heated and dried more uniformly, and the drying quality of the coating raw materials is improved;

through the plurality of hot air holes uniformly distributed at the bottom of the heating box, when the coating agent raw material is heated and dried by the heating box, all parts of the first material conveying plate are uniformly heated, so that the uniformity of the coating agent raw material in the first drying process is further improved;

through a plurality of crushing rollers and two adjacent crushing roller rotation direction opposite's setting, the coating agent raw materials except can crush in the clearance between crushing roller and the second transmission board, can also follow the crushing roller and rotate and fall into to extrude between the clearance of two crushing rollers of opposite rotation and crush. Thereby reducing the residue of the caked coating agent raw materials in the drying box and increasing the uniformity of the coating agent raw materials.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a sectional view showing the internal structure of the drying box in the embodiment of the present application.

Fig. 3 is a schematic diagram showing a specific structure of the inside of the drying box in the embodiment of the present application, in which the drying box is cut.

Description of reference numerals: 1. a drying oven; 11. rotating the motor; 2. supporting legs; 3. a feed hopper; 31. a top cover; 4. a discharge pipe; 41. a discharge valve; 5. a primary drying mechanism; 51. a primary drying component; 511. a first material conveying plate; 512. a heating cartridge; 5121. hot air holes; 6. a grinding mechanism; 61. a grinding assembly; 611. a second material conveying plate; 612. a crushing roller; 6121. a gear; 7. a secondary drying mechanism; 71. a drying bin; 711. an exhaust duct; 7111. an air outlet; 72. a heat source conduit; 73. a stirring assembly; 731. a drive motor; 732. a stirring shaft; 733. a stirring paddle; 8. and (4) externally arranging a heat source.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses raw materials drying device is used in production of textile coating agent. Referring to fig. 1 and 2, a raw material drying apparatus for textile coating agent production includes a drying cabinet 1 and support legs 2 for supporting the drying cabinet 1, the support legs 2 are fixedly connected to the bottom of the drying cabinet 1, a feed hopper 3 is fixedly connected to the top of the drying cabinet 1, and a discharge pipe 4 is fixedly connected to the bottom of the drying cabinet 1. The inside top-down of drying cabinet 1 has set gradually one-level stoving mechanism 5, has ground mechanism 6 and second grade stoving mechanism 7, and discharging pipe 4 and second grade stoving mechanism 7 intercommunication.

Referring to fig. 2, when the coating agent raw material is dried, the coating agent raw material is poured into a drying oven 1 from a hopper 3, and is first dried by a primary drying mechanism 5 to form a powder having a relatively dry surface or to form a hard lump. Subsequently, when the coating agent raw material passes through the grinding mechanism 6, the grinding mechanism 6 grinds the coating agent raw material, and the hard-agglomerated coating agent raw material is broken into a powder or a granular material having a small particle size. The crushed coating agent raw material is then introduced into the secondary drying mechanism 7, and the secondary drying mechanism 7 performs secondary drying of the coating agent raw material to further dry the surface of the crushed coating agent raw material. Finally, the coating agent raw material was discharged from the discharging pipe 4 after the second baking. The caking raw material powder is crushed by the crushing mechanism 6, and the crushed coating agent raw material is dried for the second time, so that the drying uniformity of the coating agent raw material is improved, and the drying quality of the coating agent raw material is improved.

Referring to fig. 3, the first-stage drying mechanism 5 includes first-stage drying assemblies 51 disposed on two sides inside the heating box, and the first-stage drying assemblies 51 on two sides are disposed along the vertical symmetry of the drying box 1. The first-stage drying assembly 51 comprises a first material conveying plate 511 and a heating box 512, wherein the first material conveying plate 511 and the heating box 512 are arranged from the middle part to two sides of the drying box 1 in a downward inclined mode, two ends of the first material conveying plate 511 in the width direction of the first material conveying plate 511 are fixedly connected with the side wall of the drying box 1 in the width direction, the top ends of the two first material conveying plates 511 in the length direction of the first material conveying plate 511 are fixedly connected, and a gap is formed between the bottom end of the first material conveying plate 511 in the length direction of the first material conveying plate 511 and the side wall of the drying box 1 in the length direction. Heating box 512 and drying cabinet 1's inner wall fixed connection, heating box 512 is located the top on first defeated flitch 511, and the top intercommunication of heating box 512 has peripheral heat source 8, and peripheral heat source 8 sets up in the outside of drying cabinet 1, and a plurality of hot-blast holes 5121 have been seted up to the bottom of heating box 512, and hot-blast hole 5121 communicates with the inside of heating box 512, and a plurality of hot-blast holes 5121 are in the bottom evenly distributed of heating box 512.

The first drying is performed after the coating agent raw material is introduced into the drying cabinet 1, the coating agent raw material is spread evenly on the surface of the first material feeding plate 511 at both sides inside the drying cabinet 1 due to the first material feeding plate 511 which is provided to be inclined downward, and the coating agent raw material spread on the first material feeding plate 511 is heated and dried by the heating box 512 provided above the first material feeding plate 511. Because the hot air holes 5121 at the bottom of the heating box 512 are uniformly distributed, when the heating box 512 is heated, the first material conveying plate 511 is uniformly heated at all positions within the coverage area of the heating box 512, so that the coating agent raw material is heated and dried more uniformly, and the drying quality of the coating agent raw material is improved.

Referring to fig. 1 and 3, the grinding mechanism 6 includes a pair of grinding assemblies 61 symmetrically disposed along the vertical direction of the drying box 1, the grinding assemblies 61 include a second material conveying plate 611 and grinding rollers 612, the top end of the second material conveying plate 611 is fixedly connected with the side walls of the drying box 1 in the length direction, and the grinding rollers 612 are located above the second material conveying plate 611 and rotatably connected with the side walls of the drying box 1 in the width direction. The plurality of crushing rollers 612 are uniformly arranged along the inclined direction of the second material conveying plate 611, the same end of each of the plurality of crushing rollers 612 is fixedly connected with a gear 6121, the gears 6121 between two adjacent crushing rollers 612 are meshed, the outer side wall of the drying box 1 is provided with a rotating motor 11, and the output shaft of the rotating motor 11 is coaxially fixed with one end of one of the crushing rollers 612, which is far away from the gear 6121. Thus, when the rotating motor 11 rotates, one of the grinding rollers 612 connected to the rotating motor 11 is driven to rotate, so as to drive the gear 6121 to rotate, because the gear 6121 between two adjacent grinding rollers 612 is engaged, when one gear 6121 rotates, the other gears 6121 are also driven to rotate, and the rotation directions of two adjacent gears 6121 are opposite.

Referring to fig. 3, after the first drying of the coating agent raw material, a powder having a relatively dry surface is formed or hardened, and falls onto the second material feeding plate 611 along the first material feeding plate 511. At this time, the rotation motor 11 is rotated, the crushing roller 612 is rotated, and when the coating agent raw material moves downward in the inclined direction of the second material feeding plate 611, the crushing roller 612 crushes the coating agent raw material on the second material feeding plate 611, so that the hardened coating agent raw material is crushed and decomposed into powder or granules having a small particle size. Due to the gear 6121, the rotation directions of the two adjacent crushing rollers 612 are opposite, so that the coating agent raw material can be crushed in the gap between the crushing roller 612 and the second transmission plate and can fall into the gap between the two crushing rollers 612 rotating oppositely along with the rotation of the crushing roller 612 to be crushed, thereby increasing the crushing effect of the crushing mechanism 6, reducing the residual coating agent raw material agglomerated in the drying box 1, increasing the product uniformity of the coating agent raw material and improving the product quality.

Referring to fig. 3, the secondary drying mechanism 7 includes a drying bin 71 and a heat source conduit 72, the drying bin 71 is communicated with an opening formed at the lower end edge of the second material conveying plate 611 at two sides inside the drying box 1, the heat source conduit 72 is inserted into the side wall of the drying bin 71, and the heat source conduit 72 is communicated with the external heat source 8. Fixedly connected with exhaust duct 711 on the inside wall of stoving storehouse 71, exhaust duct 711 sets up along the width direction of drying cabinet 1, and the one end and exhaust duct 711 fixed connection of peripheral hardware heat source 8 are kept away from to heat source pipe 72, have seted up a plurality of openings decurrent air exit 7111 on the lateral wall of exhaust duct 711, and a plurality of air exits 7111 are along the length direction evenly distributed of exhaust duct 711.

Referring to fig. 3, a stirring assembly 73 is arranged in the drying bin 71, the stirring assembly 73 includes a driving motor 731, a stirring shaft 732 and a stirring paddle 733, the driving motor 731 is installed on the inner side wall of the drying box 1, an output shaft of the driving motor 731 is coaxially fixed with the stirring shaft 732, the stirring shaft 732 penetrates through the side wall of one side of the drying bin 71, one end of the stirring shaft 732, which is far away from the driving motor 731, is fixedly connected with the stirring paddle 733, and the stirring paddle 733 is located below the exhaust duct 711.

After the completion of the crushing of the coating agent raw material, the coating agent raw material is dropped downward into the drying chamber 71 along the inclined direction of the second material feeding plate 611, and when a predetermined amount of the coating agent raw material is accumulated in the drying chamber 71, the driving motor 731 is driven to rotate, the stirring shaft 732 is driven to rotate, the stirring paddle 733 is driven to rotate, and the coating agent raw material in the drying chamber 71 is stirred, and at this time, hot air from the external heat source 8 is sent into the drying chamber 71 through the heat source duct 72, and finally discharged from the air outlet 7111 of the air outlet duct 711, and the coating agent raw material in the drying chamber 71 is secondarily dried, so that the surface of the crushed coating agent raw material is further dried.

Under the action of the stirring paddle 733, the coating agent raw material in the drying bin 71 is continuously overturned in the drying bin 71 during the second drying, so that the coating agent raw material in the drying bin 71 is dried more fully, the drying time of the coating agent raw material at the bottom of the drying bin 71 is shortened, and the drying efficiency is improved; the hot air entering the heat source duct 72 is uniformly distributed to each air outlet 7111 through the air outlets 7111 uniformly distributed on the air outlet duct 711, thereby further improving the uniformity of drying the coating raw material.

Referring to fig. 3, in order to reduce the loss of heat generated in the drying cabinet 1 during the drying of the coating agent raw material, a top cover 31 is provided above the feeding hopper 3, one end of the top cover 31 is hinged to the feeding hopper 3, one end of the top cover 31 away from the hinged position of the top cover 31 and the feeding hopper 3 is fastened to the feeding hopper 3, and a sealing ring is fixed to the lower end surface of the top cover 31. After the raw materials of the coating agent are poured into the drying box 1, the top cover 31 is covered, so that the inside of the drying box 1 is sealed, the heat circulation inside the drying box 1 is reduced, and the energy consumption is reduced. A discharge valve 41 is provided on the upper end of the dispensing tube 4, and when the second drying of the coating agent raw material in the drying chamber 71 is completed, the discharge valve 41 is opened to discharge the coating agent raw material from the dispensing tube 4.

The implementation principle of a raw materials drying device for textile finishing agent production of this application embodiment is: when the coating agent raw material is dried, the coating agent raw material is poured into the drying oven 1 from the hopper 3, hot air is introduced into the heating box 512 by the external heat source 8, the coating agent raw material is spread on the first material feeding plate 511, and the hot air blown from the hot air hole 5121 at the bottom end of the heating box 512 dries the coating agent raw material for the first time, so that the coating agent raw material forms powder with a relatively dry surface or is hardened. Subsequently, the coating agent raw material is dropped onto the second material feeding plate 611 in the direction of inclination of the first material feeding plate 511, and the coating agent raw material on the second material feeding plate 611 is crushed by the crushing roller 612, so that the hard-agglomerated coating agent raw material is decomposed into powder or granular material having a small particle size. Then, the crushed coating agent raw material is dropped into the drying chamber 71 along the inclined direction of the second material feeding plate 611, and when a predetermined amount of the coating agent raw material is accumulated in the drying chamber 71, the paddle 733 is rotated to agitate the coating agent raw material in the drying chamber 71, and at the same time, the hot air from the external heat source 8 is sent into the drying chamber 71 through the heat source duct 72 to dry the coating agent raw material in the drying chamber 71 for the second time, thereby further drying the surface of the crushed coating agent raw material. Finally, after the second baking is completed, the discharge valve 41 is opened, and the coating agent raw material is discharged from the discharge pipe 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a raw materials drying device is used in production of textile coating agent, includes drying cabinet (1), the top of drying cabinet (1) is equipped with feeder hopper (3), its characterized in that: top-down has set gradually one-level stoving mechanism (5), has ground mechanism (6) and second grade stoving mechanism (7) in drying cabinet (1), the bottom of drying cabinet (1) is equipped with supporting leg (2) and discharging pipe (4), discharging pipe (4) and second grade stoving mechanism (7) intercommunication, one-level stoving mechanism (5) are including a set of one-level stoving subassembly (51) that set up along vertical symmetry, one-level stoving subassembly (51) are including from drying cabinet (1) middle part to first defeated flitch (511) and heating box (512) that all around the downward sloping set up, in drying cabinet (1) was located in first defeated flitch (511) and heating box (512), the bottom of heating box (512) is equipped with hot-blast hole (5121), the top intercommunication of heating box (512) has heat source (8) outward.

2. The raw material drying device for the production of a textile coating agent according to claim 1, wherein: the hot air holes (5121) are provided with a plurality of hot air holes, and the plurality of hot air holes (5121) are uniformly distributed at the bottom end of the heating box (512).

3. The raw material drying device for the production of a textile coating agent according to claim 1, wherein: the grinding mechanism (6) comprises a pair of grinding components (61) which are symmetrically arranged in the vertical direction, each grinding component (61) comprises a second material conveying plate (611) and a grinding roller (612), the second material conveying plates (611) are arranged from the periphery to the middle of the drying box (1) in a downward inclined mode, the second material conveying plates (611) are fixedly connected with the inner side wall of the drying box (1), and the grinding rollers (612) are rotatably arranged above the second material conveying plates (611).

4. The raw material drying device for the production of a textile coating agent according to claim 3, wherein: the crushing rollers (612) are uniformly arranged in a plurality along the inclination direction of the second material conveying plate (611), and the rotation directions of two adjacent crushing rollers (612) are opposite.

5. The raw material drying device for the production of textile coating agents according to claim 4, wherein: the secondary drying mechanism (7) comprises a drying bin (71), the drying bin (71) is communicated with lower end openings of second material conveying plates (611) on two sides inside the drying box (1), a heat source conduit (72) is inserted into the side wall of the drying bin (71), and the heat source conduit (72) is communicated with an external heat source (8).

6. The raw material drying device for the production of a textile coating agent according to claim 5, wherein: the heat source pipe (72) is kept away from one end of peripheral hardware heat source (8) and is equipped with exhaust duct (711), air exit (7111) have been seted up on the lateral wall of exhaust duct (711), air exit (7111) opening is downward, air exit (7111) have a plurality ofly along the length direction evenly distributed of exhaust duct (711).

7. The raw material drying device for the production of textile coating agents according to claim 6, wherein: be equipped with stirring subassembly (73) in stoving storehouse (71), stirring subassembly (73) are including locating driving motor (731) in drying cabinet (1), driving motor (731)'s output is equipped with (mixing) shaft (732), the lateral wall of locating stoving storehouse (71) is inserted in (mixing) shaft (732), the one end that driving motor (731) were kept away from in (mixing) shaft (732) is equipped with stirring rake (733), stirring rake (733) are located the below of exhaust pipe (711).

8. The raw material drying device for the production of a textile coating agent according to claim 1, wherein: the top of feeder hopper (3) is equipped with top cap (31), the lower extreme of top cap (31) is equipped with the sealing washer, the upper end of discharging pipe (4) is equipped with bleeder valve (41).