CN214871932U

CN214871932U - PET film material drying device

Info

Publication number: CN214871932U
Application number: CN202120380297.4U
Authority: CN
Inventors: 范国训; 钱利杰; 丁维东; 沈濂
Original assignee: Changzhou Zhongheng New Material Co Ltd
Current assignee: Changzhou Zhongheng New Material Co Ltd
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2021-11-26
Anticipated expiration: 2031-02-19

Abstract

The utility model belongs to PET film production equipment, in particular to a PET film material drying device, which comprises a drying box body, wherein the top of the drying box body is provided with a feed inlet, at least two layers of drying plates are arranged on the inner wall of the drying box body in a staggered manner, guide plates connected to the side wall and the bottom surface are arranged in the drying box body below the drying plates, a discharge port is arranged at the bottom of the drying box body, the discharge port is arranged between the two guide plates, air holes are uniformly distributed on the surface of each guide plate, and an air inlet is arranged on the drying box body below each guide plate; the utility model discloses a formula of flowing drying device, the material gets into from the feed inlet to flow in drying device, flow and reach the effect of drying and flow from the discharge gate after finishing promptly, need not to prepare in advance a large amount of time, also shortened the stoving time simultaneously, promoted production efficiency.

Description

PET film material drying device

Technical Field

The utility model belongs to PET film production facility, in particular to PET film material drying device.

Background

The PET polyester film is abbreviated as PET film. The film material is characterized by high temperature resistance, good printing, easy processing and good voltage resistance and insulativity, and is prepared by preparing a thick sheet from raw materials by an extrusion method and then performing biaxial tension. The film is colorless, transparent and glossy, has excellent mechanical performance, high rigidity, hardness and toughness, puncture resistance, friction resistance, high temperature resistance, low temperature resistance, chemical resistance, oil resistance, air tightness and fragrance retention, and is one of the commonly used barrier composite film base materials.

The preparation steps of the PET polyester film disclosed in the prior art are as follows: preparing PET copolyester resin; mixing PET copolyester resin and polyester master batch to obtain a mixed material; drying the mixed material; carrying out melt extrusion on the mixed material and casting the mixed material into a thick sheet; carrying out biaxial stretching on the cast sheet to obtain a film; and rolling and slitting the film.

Carry out drying process to the misce bene among the prior art and all place and just can flow out and use after drying for a period in a drying container, this normal clear that just needs to carry out the stoving that carries out the material in advance and adopt the assurance production, and need a plurality of drying equipment to sort in proper order and dry, adopt the continuity of guaranteeing production, break down when a certain drying equipment and all can cause the production process to appear one section starved period, this drying equipment to the material improves just.

Disclosure of Invention

The utility model discloses a not enough to prior art, the utility model discloses a formula drying device flows, and the material gets into from the feed inlet to flow in drying device, flow and reach the effect of drying and flow from the discharge gate after finishing promptly, need not to prepare in advance a large amount of time, also shortened the stoving time simultaneously, promoted production efficiency.

The technical scheme of the utility model as follows:

PET film material drying device, it is equipped with feed inlet, its characterized in that including the stoving box, the top of stoving box: the inner wall of the drying box body is at least provided with two layers of drying plates in a staggered mode, a guide plate connected to the side wall and the bottom surface is arranged in the drying box body below the drying plates, a discharge hole is formed in the bottom of the drying box body and located between the two guide plates, air holes are evenly formed in the surface of the guide plate, and an air inlet is formed in the drying box body below the guide plate.

Furthermore, the drying plate is a plate body with an adjustable angle.

Further say, the stoving board includes the fixed plate of being connected with the stoving box, and the both ends of fixed plate extend and are formed with the fixed connection ear, still including setting up the pivot of connecting between two fixed connection ears and through the fastener, stoving plate body connects in the pivot.

Furthermore, air holes are uniformly distributed on the surface of the drying plate body.

Furthermore, the inner surfaces of the fixed connecting lugs and the end surface of the rotating shaft are provided with limit structures for controlling the angle of the drying plate.

Further, limit structure include the hemispherical bellying that is the circumference and arranges on the internal surface of fixed connection ear, the terminal surface of pivot be equipped with bellying complex depressed part.

Furthermore, two groups of staggered two-layer drying plates are arranged in the drying box body.

To sum up, the utility model discloses following beneficial effect has:

the utility model discloses a formula that flows drying device, the material flows in from the discharge gate of drying box below behind the drying plate from the feed inlet of drying box and flows, can get into down one production technology, and is quick to the material dry, has overcome the problem that the drying time is long that static waiting type drying equipment needs among the prior art, need not many drying equipment and dries in advance and prepare for the production line can get into apparatus for producing fast.

Drawings

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

fig. 2 is a schematic structural view of the drying plate of the present invention;

FIG. 3 is a schematic view of the connection between the fixed lugs and the shaft;

in the figure, 1 is a drying box body, 10 is a feeding hole, 11 is a discharging hole, 12 is an air inlet,

2 is a drying plate, 20 is a fixing plate, 201 is a fixing connecting lug, 21 is a rotating shaft, 22 is a drying plate body, 220 is a vent hole, 23 is a limiting structure, 230 is a convex part, 231 is a concave part,

3 is a guide plate, and 30 is a breather hole.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 to 3, PET film material drying device, it includes stoving box 1, and the top of stoving box 1 is equipped with feed inlet 10, its characterized in that: at least, crisscross two-layer drying plate 2 that is equipped with on the inner wall of stoving box 1, both crisscross settings have prolonged the time of material at the incasement motion of drying, are equipped with deflector 3 of connection on lateral wall and bottom surface in the below stoving box that is located drying plate 2, and the bottom that is located the stoving box is equipped with discharge gate 11, and discharge gate 11 is located between two deflectors, and the surface equipartition of deflector 3 is equipped with bleeder vent 30, is located and is equipped with air inlet 12 on the stoving box of deflector 3 below.

The utility model discloses a flow type drying device, after the material got into from the feed inlet of the drying box body, the material fell on the first drying plate, the material flowed along the drying plate, on the second drying plate fell at the end of the first drying plate, continue moving on the second drying plate, finally fell from the second drying plate, flow out from the discharge gate through the direction of deflector, flow in a large amount of hot dry gas in the air inlet, hot dry gas flowed along the space that the drying plate formed, dry the material in the flow process, reach the purpose of drying in the flow, and realized the continuous and fast and stable outflow of material, overcome the problem that need carry out the material stoving in advance among the prior art, it is further, the drying equipment among the prior art needs certain stoving time, in order to guarantee the continuous supply of material, this needs many drying equipment to dry by mistake, the continuity of feed just can be guaranteed, the acquisition of a plurality of drying equipment has increased the acquisition cost of equipment, the utility model discloses continuous stoving material supply just can be realized to single equipment, has reduced the acquisition cost of equipment.

Furthermore, the drying plate 2 is an angle-adjustable plate body, the angle of the drying plate can be adjusted by a user according to the drying requirement and the material discharging requirement, the flowing time of the material on the drying plate is controlled through the angle of the drying plate, and the flow of the drying gas is matched, so that stable and reliable drying quality is obtained.

Furthermore, the drying plate 2 comprises a fixing plate 20 connected with the drying box body, the two ends of the fixing plate extend to form fixed connection lugs 201, the drying plate further comprises a rotating shaft 21 arranged between the two fixed connection lugs 201 and connected through a fastener, a drying plate body 22 is connected to the rotating shaft 21, the fixing plate is used for being connected with the drying box body and is a plate body with a narrow width to play a role in connection and fixation, the rotating shaft is fixedly connected to the fixed connection lugs through the fastener, so that people can adjust the angle of the drying plate conveniently, and in order to avoid materials from being clamped between the fixing plate and the rotating shaft, the side surface of the fixed plate can be processed to form an arc surface coated on the rotating shaft, and further, in order to prevent the materials from falling from the two sides of the drying plate body, two flanges can be processed on two sides of the drying plate body, and the heights of the flanges meet the thickness of the material when the maximum drying amount is required.

Further, the surface of the drying plate body 22 also equipartition be equipped with bleeder vent 220, the diameter of the bleeder vent on the drying plate body will be far less than the size of material, avoid appearing the phenomenon of material card in the bleeder vent on arbitrary angle, guarantee the reliability that the material flows on the drying plate body, the bleeder vent of addding provides new direction for drying gas's flow, the drying gas of messenger can follow the direction of difference and contact the material, the stoving effect is better, further promoted drying equipment's drying quality.

Further, the internal surface of fixed connection ear 201 and the terminal surface of pivot 21 on be equipped with the limit structure 23 of control stoving board angle, the stoving plate body is a cantilever type connection structure, when the material volume on stoving plate body surface is great, under the effect of material weight, the change of angle can appear in the stoving plate body, the angle change, cause the material to flow fast from the stoving plate body, can't reach the requirement of drying, this just needs a limit structure to promote the reliability of being connected between fixed connection ear and the pivot, avoid material weight to cause the phenomenon that the angle change takes place for the stoving board.

Further, limit structure 23 include that the internal surface of fixed connection ear is the hemispherical protruding portion 230 that the circumference was arranged, the terminal surface of pivot be equipped with protruding portion complex depressed part 231, here through the cooperation of protruding portion with the depressed part, play the spacing effect of a physics, increased the reliability of being connected between fixed connection ear and the pivot, under a certain amount of material weight, the problem of drying plate angular variation can not appear, the problem of the drying device inefficacy that avoids the angular variation to cause.

Further say, stoving box 1 in be equipped with two-layer drying plate 2 of two sets of crisscross settings, adopt the structural design of two sets of two-layer drying plate in this embodiment, the user can also adjust the quantity of stoving board according to the needs of reality, can better adapt to the demand of production.

To sum up, the utility model discloses following beneficial effect has:

the utility model discloses a formula drying device flows, and the material flows in from the discharge gate of drying box below behind the drying plate from the feed inlet of drying box, can get into down one production technology, and is quick to the material dry, has overcome the long problem of drying time that static waiting type drying equipment needs among the prior art, need not many drying equipment and dries in advance and prepare for the production line can get into production fast.

Claims

PET film material drying device, it is equipped with feed inlet, its characterized in that including the stoving box, the top of stoving box: the inner wall of the drying box body is at least provided with two layers of drying plates in a staggered mode, a guide plate connected to the side wall and the bottom surface is arranged in the drying box body below the drying plates, a discharge hole is formed in the bottom of the drying box body and located between the two guide plates, air holes are evenly formed in the surface of the guide plate, and an air inlet is formed in the drying box body below the guide plate.
2. The PET film material drying device of claim 1, wherein: the drying plate is a plate body with an adjustable angle.
3. The PET film material drying device of claim 2, wherein: the drying plate comprises a fixing plate connected with the drying box body, fixed connecting lugs are formed at two ends of the fixing plate in an extending mode, the drying plate body is connected to the rotating shaft through a fastener, and the rotating shaft is arranged between the two fixed connecting lugs.
4. The PET film material drying device of claim 3, wherein: the surface of the drying plate body is also uniformly provided with air holes.
5. The PET film material drying device of claim 3, wherein: and limiting structures for controlling the angle of the drying plate are arranged on the inner surface of the fixed connecting lug and the end surface of the rotating shaft.
6. The PET film material drying device of claim 5, wherein: the limiting structure comprises hemispherical protruding parts which are circumferentially arranged on the inner surface of the fixed connecting lug, and the end surface of the rotating shaft is provided with a concave part matched with the protruding parts.
7. The PET film material drying device of claim 1, wherein: two groups of two layers of drying plates which are arranged in a staggered mode are arranged in the drying box body.