CN213631343U

CN213631343U - Quick drying equipment for plastic

Info

Publication number: CN213631343U
Application number: CN202021756621.XU
Authority: CN
Inventors: 宋国庆
Original assignee: Xiamen Yufeng Plastic Co ltd
Current assignee: Xiamen Yufeng Plastic Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-07-06
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a rapid drying device for plastic, which belongs to the technical field of plastic production and comprises a drying tank, a feed inlet, a discharge outlet and a control system, wherein the feed inlet and the discharge outlet are arranged at the upper end and the lower end of the drying tank, a drying box is arranged in the drying tank and is formed by enclosing a top plate, a bottom plate and side plates, the top plate and the bottom plate are both provided with a plurality of vent holes, the top plate and the bottom plate are respectively provided with a feed channel and a discharge channel corresponding to the positions of the feed inlet and the discharge outlet, the feeding channel and the discharging channel are respectively provided with a feeding valve and a discharging valve, two driving devices are symmetrically and slidably connected on a side plate of the drying box, a humidity sensor is arranged in the drying box, when humidity in the drying cabinet did not reach the default, drive arrangement drive drying cabinet carried out the ascending reciprocating motion of vertical side, the utility model has the advantages of can carry out rapid draing and drying efficiency height to the material.

Description

Quick drying equipment for plastic

Technical Field

The utility model relates to a plastic production technical field specifically is a quick drying equipment for plastic.

Background

The plastic is mainly composed of carbon, oxygen, hydrogen, nitrogen and other organic or inorganic elements, the finished product is solid, in the manufacturing process, the liquid is in a molten state, so that the liquid can be melted by machine heating, flowed by pressurizing, cooled and solidified, the plastic material is made of high molecular synthetic resin (polymer) as main component, and is infiltrated with various auxiliary materials or additives, a material which has plasticity and fluidity at a certain temperature and pressure, can be molded into a certain shape and keeps the shape unchanged under a certain condition, the drying of the raw materials is an important link in plastic processing, and when moisture exists in the plastic raw materials, the processed plastic has quality problems such as cracks and the like, so that the drying of the plastic is an essential important link in plastic molding and processing.

The most common drying methods for plastic in the prior art are air drying and natural airing, but the drying methods are time-consuming, low in efficiency and easy to influence the production process of the plastic.

Therefore, the technical personnel in the related art improve this, for example, chinese patent publication No. CN206019247U proposes "a plastic granule rapid drying device", including delivery pump, drying tank and support, the drying tank is fixed on the support, the drying tank is formed by combining a cylindrical tank body and a conical tank body, the output end of the delivery pump is connected and communicated with the upper portion of the cylindrical tank body upwards through the delivery pipeline, the cylindrical tank body has a cover body, an air extractor is installed at the center of the cover body, a plurality of layers of downward-inclined guide plates are arranged in a staggered manner from top to bottom inside the cylindrical tank body, a discharge port is arranged below the conical tank body, and a valve for controlling the open-close state is installed on the discharge port.

But the technical scheme in this application file still exists not enoughly, like this utility model is that make the material through multilayer guide plate with this to carry out evaporation drying to the material, but this kind of drying mode need control the flow velocity of material, and flow velocity can not be too fast, leads to drying efficiency lower, influences subsequent production process.

Based on this, the utility model designs a quick drying equipment for plastic to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick drying equipment for plastic to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick drying equipment for plastic, includes the drying cabinet, sets up in feed inlet and discharge gate and the control system of drying cabinet upper end and lower extreme, be provided with the drying cabinet in the drying cabinet, the drying cabinet is enclosed by roof, bottom plate and curb plate and closes and form, all be provided with a plurality of ventilation holes on roof and the bottom plate, be provided with respectively on roof and the bottom plate with feed inlet, the corresponding feed channel in discharge gate position and ejection of compact way, be provided with feed valve and bleeder valve on feed channel and the ejection of compact way respectively, symmetrical sliding connection has two drive arrangement on the curb plate of drying cabinet, be provided with humidity transducer in the drying cabinet, when humidity in the drying cabinet has not reached the default, drive arrangement drive drying cabinet carries out the ascending reciprocating motion of vertical side.

Preferably, the driving device comprises a rack fixedly connected to the side wall of the drying box and a gear in meshed connection with the rack, and the gear is driven by the air cylinder.

Preferably, two sliding sleeves are arranged at two ends of the rack.

Preferably, the cross-section of the ventilation hole is in the shape of an isosceles trapezoid, and the shorter bottom edge of the ventilation hole is one end close to the inside of the drying box.

Preferably, a rotary fan is arranged at the upper end of the drying box in the drying tank.

Preferably, be provided with a plurality of heating rods on the drying cabinet inside wall, it is a plurality of the heating rod distributes along the direction of height of drying can, and crisscross distribution between the adjacent heating rod.

Preferably, the bottom of the drying tank is obliquely provided with a guide plate, and the lower end of the guide plate faces to one side close to the discharge hole.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a drying cabinet, set up in feed inlet and discharge gate and the control system of drying cabinet upper end and lower extreme, be provided with the drying cabinet in the drying cabinet, the drying cabinet is enclosed by roof, bottom plate and curb plate and closes and form, all be provided with a plurality of ventilation holes on roof and the bottom plate, be provided with feed channel and the ejection of compact way corresponding with feed inlet, discharge gate position on roof and the bottom plate respectively, be provided with feed valve and bleeder valve on feed channel and the ejection of compact way respectively, symmetrical sliding connection has two drive arrangement on the curb plate of drying cabinet, be provided with humidity transducer in the drying cabinet, when the humidity default in the drying cabinet has not reached, drive arrangement drive drying cabinet carries out the ascending reciprocating motion of vertical side.

The utility model discloses when using, at first open the feed valve, carry the drying cabinet through feed inlet and feed channel with the material in, close the feed valve again, because material itself is moist, humidity in the drying cabinet does not reach the default, consequently, the drive arrangement drive, make the drying cabinet carry out the ascending reciprocating motion of vertical side in the drying cabinet, material in the drying cabinet is constantly rocked, make the gas in drying cabinet and the drying cabinet constantly exchange through the ventilation hole, the increase air current, make the material in the drying cabinet constantly spin-dry, when humidity in the drying cabinet reaches the default, drive arrangement stop drive, open the bleeder valve, the material is through material discharge channel and discharge gate output under the effect of gravity, so circulation is reciprocal, accomplish the drying process to the material in the short time, and the drying efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a sectional view of the structure of the present embodiment;

FIG. 2 is a schematic view of a salient driving device according to the present embodiment;

FIG. 3 is a sectional view showing the structure of a prominent vent hole of the present embodiment;

fig. 4 is a schematic diagram of the control system of the present embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a drying tank; 2. a feed inlet; 3. a discharge port; 4. a drying oven; 41. a top plate; 42. a base plate; 43. a side plate; 5. a vent hole; 6. a feed channel; 7. a discharging channel; 8. a drive device; 81. a rack; 82. a gear; 83. a cylinder; 84. a sliding sleeve; 85. connecting blocks; 9. a feed valve; 10. a discharge valve; 11. a humidity sensor; 12. rotating the fan; 13. a heating rod; 14. a guide plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a rapid drying device for plastic comprises a drying tank 1, a feed inlet 2, a discharge outlet 3 and a control system, wherein the feed inlet 2 and the discharge outlet 3 are arranged at the upper end and the lower end of the drying tank 1, a drying box 4 is arranged in the drying tank 1, the drying box 4 is formed by enclosing a top plate 41, a bottom plate 42 and side plates 43, a plurality of vent holes 5 are arranged on the top plate 41 and the bottom plate 42, a feed channel 6 and a discharge channel 7 which correspond to the feed inlet 2 and the discharge outlet 3 are respectively arranged on the top plate 41 and the bottom plate 42, a feed valve 9 and a discharge valve 10 are respectively arranged on the feed channel 6 and the discharge channel 7, two driving devices 8 are symmetrically connected on the side plates 43 of the drying tank 4 in a sliding manner, when the humidity in the drying box 4 does not reach the preset value, the humidity sensor 11 detects a signal, and causes the driving device 8 to output a signal for driving the drying box 4 to make a reciprocating motion in the vertical direction.

As shown in fig. 1, a rotary fan 12 is disposed at the upper end of the drying box 4 in the drying tank 1, and by disposing the rotary fan 12, the air flow in the drying tank 1 can be increased, so that the material in the drying box 4 can be dried more quickly, and the drying efficiency can be improved.

As shown in fig. 1, a plurality of heating rods 13 are arranged on the inner side wall of the drying box 4, the plurality of heating rods 13 are distributed along the height direction of the drying tank 1, the adjacent heating rods 13 are distributed in a staggered manner, and the heating rods arranged in the staggered manner are arranged, so that the materials in the drying box 4 can be physically dried while being dried, and the drying time is further shortened.

As shown in fig. 1, the bottom of drying cylinder 1 is provided with guide plate 14 in an inclined manner, and the lower end of the drying cylinder faces to the side close to discharge port 3, and through setting guide plate 14, when the material drops from discharge channel 7, the material can be stacked toward discharge port 3 under the action of guide plate 14 and gravity, so that the material collecting time is shortened, and the work efficiency is improved.

As shown in fig. 1 and 2, the driving device 8 includes a rack 81 fixedly connected to the side wall of the drying box 4 and a gear 82 engaged with the rack 81, the gear 82 is driven by a cylinder 83, a connecting block 85 is disposed between the gear 82 and the cylinder 83, one end of the connecting block 85 is rotatably connected to the gear 82, the other end of the connecting block 85 is fixedly connected to the cylinder 83, when the cylinder 83 works, the connecting block 85 is driven to slide, the gear 82 is driven by the connecting block 85 to rotate, and the rack 81 is driven to slide in the vertical direction.

Further, both ends of the rack 81 are provided with two sliding sleeves 84, and by means of the two sliding sleeves 84, the sliding direction of the rack 81 can be limited, so that the rack 81 can slide along the vertical direction, and the rack 81 is prevented from deviating in the sliding process.

As shown in fig. 3, the cross section of the vent hole 5 is in the shape of an isosceles trapezoid, and the shorter bottom side of the vent hole is the end close to the inside of the drying box 4, so that the air intake in the drying box 4 can be increased by arranging the vent hole 5 with the cross section in the shape of an isosceles trapezoid, and the materials in the drying box 4 can be sufficiently dried.

One specific application of this embodiment is:

when the utility model is used, firstly, the feed valve 9 is opened, the material is conveyed into the drying box 4 through the feed inlet 2 and the feed channel 6, then the feed valve 9 is closed, because the material is moist, the humidity in the drying box 4 does not reach the preset value, the air cylinder 83 starts to work, the connecting block 85 is driven to slide, the gear 82 is driven to rotate under the push of the connecting block 85 and drives the rack 81 to slide, the rack 81 drives the drying box 4, the drying box 4 carries out reciprocating motion in the vertical direction along the drying box 1, the material in the drying box 4 is continuously shaken, the air in the drying box 1 and the air in the drying box 4 are continuously exchanged through the vent hole 5 with the isosceles trapezoid-shaped section, the air inlet amount in the drying box 4 is increased, the material in the drying box 4 is continuously dried, wherein the rotating fan 12 at the upper end of the drying box 4 can increase the air flow in the drying box 1, heating rod 13 on 4 inside walls of drying cabinet can make the material dry in addition physics is dried, when humidity in drying cabinet 4 reaches the default, humidity transducer 11 detects the signal, and with signal input PLC in, make the signal that PLC output drive device 8 stopped drive and bleeder valve 10 opened, the material is on the guide board 14 that drops through ejection of compact way 7 under the effect of gravity, the guide board 14 through the slope setting makes the material toward discharge gate 3 output, so accomplish a circulation, wherein the sliding sleeve 84 at rack 81 both ends can restrict the direction of sliding of rack 81, prevent rack 81 from appearing the skew at the in-process that slides.

In conclusion, through the structure of drying cabinet 4 and drive arrangement 8, can play and carry out fast drying and the efficient effect of drying to the material.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick drying equipment for plastic, includes drying cabinet (1), sets up in feed inlet (2) and discharge gate (3) and the control system of drying cabinet (1) upper end and lower extreme, its characterized in that: a drying box (4) is arranged in the drying tank (1), the drying box (4) is formed by enclosing a top plate (41), a bottom plate (42) and side plates (43), a plurality of vent holes (5) are arranged on the top plate (41) and the bottom plate (42), the top plate (41) and the bottom plate (42) are respectively provided with a feeding channel (6) and a discharging channel (7) corresponding to the positions of the feeding hole (2) and the discharging hole (3), a feed valve (9) and a discharge valve (10) are respectively arranged on the feed channel (6) and the discharge channel (7), two driving devices (8) are symmetrically and slidably connected on a side plate (43) of the drying box (4), a humidity sensor (11) is arranged in the drying box (4), when the humidity in the drying box (4) does not reach a preset value, the driving device (8) drives the drying box (4) to do reciprocating motion in the vertical direction.

2. The rapid drying apparatus for plastic according to claim 1, wherein: the driving device (8) comprises a rack (81) fixedly connected to the side wall of the drying box (4) and a gear (82) meshed with the rack (81), and the gear (82) is driven by an air cylinder (83).

3. The rapid drying apparatus for plastic according to claim 2, wherein: two sliding sleeves (84) are arranged at two ends of the rack (81).

4. The rapid drying apparatus for plastic according to claim 1, wherein: the cross-section of ventilation hole (5) is isosceles trapezoid shape, and its shorter base is for being close to the inside one end of drying cabinet (4).

5. The rapid drying apparatus for plastic according to claim 1, wherein: a rotary fan (12) is arranged at the upper end of the drying box (4) in the drying tank (1).

6. The rapid drying apparatus for plastic according to claim 1, wherein: be provided with a plurality of heating rods (13) on drying cabinet (4) inside wall, it is a plurality of distribution on the direction of height of drying can (1) is followed to heating rod (13), and crisscross distribution between adjacent heating rod (13).

7. The rapid drying apparatus for plastic according to claim 1, wherein: the bottom of drying cylinder (1) is provided with guide plate (14) in an inclined manner, and the lower end of the guide plate faces to the side close to discharge port (3).