CN211334232U

CN211334232U - Drying device for plastic pipeline

Info

Publication number: CN211334232U
Application number: CN201922247668.7U
Authority: CN
Inventors: 吴国建; 徐华根; 郭峰; 潘理达
Original assignee: Hangzhou Kangshengda New Material Co Ltd
Current assignee: Hangzhou Kangshengda New Material Co Ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-25
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a plastic conduit's drying device, including stoving case (1), the top of stoving case (1) is equipped with feed unit (2), the inside of stoving case (1) is equipped with blocking device (3), the lower extreme of feed unit (2) stretches into in stoving case (1) corresponding with blocking device (3), the below formation stoving space (4) of blocking device (3), the side in stoving space (4) is equipped with air-supply line (41) and heating network (42), air-supply line (41) are connected with air heater (44) through connecting pipe (43), the lateral wall below of stoving case (1) is equipped with discharge gate (45), the below that is located blocking device (3) in stoving space (4) is equipped with inclined distribution's play flitch (5), the lower extreme that goes out flitch (5) stretches out discharge gate (45). The utility model discloses a mode of drying one by one had both had dried evenly, comprehensive, and it is effectual to dry, had again that area is little, characteristics that drying efficiency is high.

Description

Drying device for plastic pipeline

Technical Field

The utility model relates to a drying device of working of plastics, especially a drying device of plastic conduit.

Background

In the process of manufacturing the plastic pipeline, subsequent processes such as traction, cutting, flaring and the like are often performed on the forming pipe through equipment such as a traction machine, a cutting machine and the like so as to meet the requirements of specific shapes and sizes. When the plastic pipelines are dried, the existing drying mode is usually the mode of stacking or flatly drying multiple plastic pipelines, the plastic pipelines and the plastic pipelines are mutually stacked, the gap is small, the airflow circulation performance is poor, the drying dead angle exists, the drying is not thorough, comprehensive and uniform, and the drying effect is poor; and the flat drying mode of plastic conduit, generally static stoving, not only area is big, and drying time is long moreover, and drying efficiency is low. Therefore, the existing plastic pipeline overlapping drying mode has the problems of uneven and comprehensive drying and poor drying effect; the flat drying mode of the plastic pipeline has the problems of large occupied area and low drying efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic conduit's drying device. The utility model discloses a mode of drying one by one had both had dried evenly, comprehensive, and it is effectual to dry, had again that area is little, characteristics that drying efficiency is high.

The technical scheme of the utility model: the utility model provides a plastic conduit's drying device, including the stoving case, the top of stoving case is equipped with the feed unit, the inside of stoving case is equipped with blocking device, the lower extreme of feed unit stretches into the stoving incasement corresponding with blocking device, blocking device's below forms the stoving space, the side in stoving space is equipped with air-supply line and heating network, the air-supply line passes through the connecting pipe and is connected with the air heater, the lateral wall below of stoving case is equipped with the discharge gate, it is equipped with the play flitch of slope distribution to lie in blocking device's below in the stoving space, the lower extreme that goes out the flitch stretches out the discharge gate.

In the drying device for the plastic pipeline, the blocking device comprises two rotating rods which are distributed in parallel and are rotatably connected with the drying box, linkage plates are arranged at two ends of each rotating rod, and a material blocking plate is arranged between the two linkage plates on each rotating rod; two linkage plates on the two rotating rods are correspondingly hinged, the inner ends of the material blocking plates on the two rotating rods are correspondingly matched, and one rotating rod is connected with a piston rod of the pushing cylinder through a driving plate.

In the drying device for the plastic pipeline, the feeding unit comprises two limiting plates which correspond up and down, a feeding channel is formed between the two limiting plates, the two limiting plates respectively comprise an expansion section, an inclined section and a vertical section which are connected in sequence, the expansion section is located outside the drying box, an included angle formed between the expansion section and the horizontal plane is 120-150 degrees, an included angle formed between the inclined section and the horizontal plane is 30-60 degrees, and the vertical section vertically extends into the drying box.

In the foregoing drying device for a plastic pipeline, the bottom of the drying box is a conical surface, and the lowest part of the conical surface is provided with the steam outlet.

In the foregoing drying device for plastic pipelines, a lifting cylinder is arranged in the drying space, the upper end of the discharge plate is connected with a piston rod of the lifting cylinder through a connecting block, the lower end of the discharge plate is hinged with a supporting rod, and the supporting rod is fixedly connected with a drying box.

In the foregoing drying device for plastic pipelines, the discharge plate is provided with a plurality of ribs, the top surfaces of the ribs are arc-shaped, and the discharge plate is provided with air holes between adjacent ribs.

Compared with the prior art, the method has the advantages that,

the utility model discloses enter into the stoving case with a plurality of plastic conduit through the feeding unit, then receive blocking device's stopping and emission, make plastic conduit automatic enter into the stoving space of stoving case one by one in proper order, one falls into on the discharge plate and through the diversified dual stoving of air-supply line and heating network alone, it is abundant to dry, still play the cleaning action, the plastic conduit after drying is discharged from the discharge gate along the discharge plate, discharge back blocking device and put next plastic conduit again, realize that the single of plastic conduit is dried one by one, can not receive the interference of adjacent plastic conduit when drying, the heating area is big, drying efficiency is high, and whole device area is little, convenient to move, it is nimble to use; and the drying surface is continuously updated in the process that the plastic pipeline rolls on the discharging plate, so that the drying is more uniform, comprehensive and thorough, and the drying effect is good.

Further, form the feedstock channel who supplies the plastic conduit to carry between two limiting plates, the expansion section of setting enlarges the import, and the plastic conduit of being convenient for puts into, and the slope section and the vertical section of setting have restricted plastic conduit's moving direction and position for plastic conduit accuracy enters into between two material stopping plates of stop device's correspondence, and make plastic conduit not just can enter into the stoving incasement smoothly under the impetus of external force, and the feeding is convenient quick.

Furthermore, the convex edges arranged on the discharging plate play a role in blocking the plastic pipelines, so that the moving speed of the plastic pipelines on the discharging plate is reduced, the detention time and the drying time of the plastic pipelines on the discharging plate are prolonged, and the drying effect is improved; the arc-shaped top surface is arranged, so that the plastic pipeline can move conveniently; the arranged air holes are convenient for the circulation of hot air flow, the heat convection efficiency and the heat radiation efficiency of the plastic pipeline on the discharging plate are improved, and the air holes are also convenient for water drops on the plastic pipeline to flow down, so that the drying speed is accelerated.

Therefore, the utility model discloses a mode of drying one by one had both had dried evenly, comprehensive, and it is effectual to dry, had again that area is little, characteristics that drying efficiency is high.

Drawings

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

FIG. 2 is a schematic view of the structure of the blocking device;

fig. 3 is a schematic structural view of the discharging plate.

The labels in the figures are: 1. a drying box; 11. a support; 12. a steam exhaust port; 2. a feed unit; 21. a limiting plate; 22. a feed channel; 23. an expansion section; 24. an inclined section; 25. a vertical section; 3. a blocking device; 31. rotating the rod; 32. a linkage plate; 33. a material stopping plate; 34. a drive plate; 35. a push cylinder; 4. a drying space; 41. an air inlet pipe; 42. heating the net; 43. a connecting pipe; 44. a hot air blower; 45. a discharge port; 5. a discharge plate; 51. a rib; 52. air holes are formed; 53. a lifting cylinder; 54. connecting blocks; 55. a strut; 6. a plastic pipe.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Examples are given.

As shown in fig. 1-3, a drying device for plastic pipes, includes a drying box 1 fixed by a support 11, a feeding unit 2 is arranged above the drying box 1, a blocking device 3 is arranged inside the drying box 1, the lower end of the feeding unit 2 extends into the drying box 1 and corresponds to the blocking device 3, a drying space 4 is formed below the blocking device 3, an air inlet pipe 41 and a heating net 42 are arranged on the side surface of the drying space 4, the air inlet pipe 41 is connected with a hot air blower 44 through a connecting pipe 43, a discharge port 45 is arranged below the side wall of the drying box 1, a discharge plate 5 which is obliquely distributed is arranged below the blocking device 3 in the drying space 4, and the lower end of the discharge plate 5 extends out of the discharge port 45.

The blocking device 3 comprises two rotating rods 31 which are distributed in parallel and are rotatably connected with the drying box 1, linkage plates 32 are arranged at two ends of each rotating rod 31, and a material blocking plate 33 is arranged between the two linkage plates 32 on each rotating rod 31; two linkage plates 32 on the two rotating rods 31 are correspondingly hinged, the inner ends of the baffle plates 33 on the two rotating rods 31 are correspondingly matched, and one rotating rod 31 is connected with a piston rod of a pushing cylinder 35 through a driving plate 34. One end of drive plate 34 is connected with dwang 31, the other end of drive plate 34 is connected with the piston rod that promotes cylinder 35, promote cylinder 35 and drive a dwang 31 among them through drive plate 34 and rotate, and through linkage effect of linkage plate 32, it corresponds the antiport to drive another dwang 31, thereby realize that the inner of the material stopping plate 33 on two dwangs 31 corresponds and is close to each other and blocks passing through of plastic conduit 6 or the inner of the material stopping plate 33 on two dwangs 31 corresponds and keeps away from each other and form the whereabouts space, make plastic conduit 6 drop on ejection of compact board 5 through blocking device 3 smoothly.

The feeding unit 2 comprises two limiting plates 21 which correspond up and down, a feeding channel 22 is formed between the two limiting plates 21, the two limiting plates 21 respectively comprise an expansion section 23, an inclined section 24 and a vertical section 25 which are sequentially connected, the expansion section 23 is positioned outside the drying box 1, an included angle formed between the expansion section 23 and the horizontal plane is 120-150 degrees, an included angle formed between the inclined section 24 and the horizontal plane is 30-60 degrees, and the vertical section 25 vertically extends into the drying box 1. In plastic conduit 6 entered into stoving case 1 from the feedstock channel 22 that forms between two limiting plates 21, the expansion section 23 of setting enlarges the import, the plastic conduit 6 of being convenient for is put into, the incline section 24 and the vertical section 25 of setting have restricted plastic conduit 6's moving direction and position, make plastic conduit 6 accurate enter into between two material stopping plates 33 of the correspondence of blocking device 3, and make plastic conduit 6 not just can enter into stoving case 1 smoothly under the impetus of external force in, the feeding is convenient quick.

The bottom of the drying box 1 is a conical surface, and the lowest part of the conical surface is provided with a steam outlet 12. The steam generated during drying or water drops falling from the plastic pipe 6 are discharged from the steam outlet 12, and the conical surface facilitates the gathering of the water drops.

The drying device is characterized in that a lifting cylinder 53 is arranged in the drying space 4, the upper end of the discharging plate 5 is connected with a piston rod of the lifting cylinder 53 through a connecting block 54, the lower end of the discharging plate 5 is hinged with a supporting rod 55, and the supporting rod 55 is fixedly connected with the drying box 1. The lift cylinder 53 that sets up is used for controlling the slope degree of play flitch 5, it is big when play flitch 5 slope degree, then the roll speed of plastic conduit 6 on a flitch 5 is fast, the stoving time in stoving space 4 is short, it is little when play flitch 5 slope degree, then the roll speed of plastic conduit 6 on a flitch 5 is slow, the stoving time in stoving space 4 is long, can come the slope degree of a flitch 5 through lift cylinder 53 control according to the condition of being stained with water on the plastic conduit 6, thereby control the drying condition of plastic conduit 6.

The discharging plate 5 is provided with a plurality of convex edges 51, the top surfaces of the convex edges 51 are arc-shaped, and air holes 52 are formed between the adjacent convex edges 51 on the discharging plate 5.

A plurality of plastic pipes 6 enter the feeding channel 22 side by side, are limited and guided by the feeding unit 2, accurately enter the drying box 1 to be contacted with the blocking device 3, at the moment, the inner ends of the two material blocking plates 33 are opposite to block the falling of the plastic pipe 6 at the lowest part, then, under the driving of the pushing cylinder 35, the two rotating rods 31 correspondingly rotate, the inner ends of the two material blocking plates 33 are far away from each other to form a falling space, so that the lowest plastic pipeline 6 can smoothly drop onto the discharging plate 5 through the blocking device 3, after the lowest plastic pipeline 6 drops onto the discharging plate 5, the two rotating rods 31 rotate reversely again under the action of the pushing cylinder 35, so that the inner ends of the two material blocking plates 33 are close to each other, the falling space is closed again, the plastic pipeline 6 on the upper layer is blocked, so that the plastic pipes 6 enter the discharging plate 5 of the drying space 4 one by one for drying treatment. The plastic pipeline 6 falling onto the discharging plate is blown with hot air through the air inlet pipe 41 and heated by the heating net 42, multiple heating is achieved, the heating effect is good, impurities adhered to the plastic pipeline 6 can be removed through the hot air, the cleanness of the plastic pipeline 6 is improved, the plastic pipeline 6 rolls on the discharging plate 5 and is dried, the drying surface is continuously updated, drying is more thorough, comprehensive and uniform, the drying effect is good, the convex edge 51 arranged on the discharging plate 5 plays a role in blocking the plastic pipeline 6, the moving speed of the plastic pipeline 6 on the discharging plate 5 is reduced, the retention time and the drying time of the plastic pipeline 6 on the discharging plate 5 are prolonged, and the drying effect is improved; the arranged arc-shaped top surface is convenient for the rolling of the plastic pipeline 6; the arranged air holes 52 are convenient for the circulation of hot air flow, the heat convection and heat radiation efficiency of the plastic pipeline 6 on the discharging plate 5 are improved, the air holes 52 are also convenient for water drops on the plastic pipeline 6 to flow down, the drying speed is accelerated, and finally, the plastic pipeline 6 is dry and clean when being discharged from the discharging hole 45.

Claims

1. The utility model provides a drying device of plastic conduit which characterized in that: including stoving case (1), the top of stoving case (1) is equipped with feed unit (2), the inside of stoving case (1) is equipped with blocking device (3), the lower extreme of feed unit (2) stretches into in stoving case (1) corresponding with blocking device (3), the below formation stoving space (4) of blocking device (3), the side in stoving space (4) is equipped with air-supply line (41) and heating network (42), air-supply line (41) are connected with air heater (44) through connecting pipe (43), the lateral wall below of stoving case (1) is equipped with discharge gate (45), the below that lies in blocking device (3) in stoving space (4) is equipped with slope distribution's play flitch (5), the lower extreme that goes out flitch (5) stretches out discharge gate (45).

2. A plastic pipe drying apparatus as claimed in claim 1, wherein: the blocking device (3) comprises two rotating rods (31) which are distributed in parallel and are rotatably connected with the drying box (1), linkage plates (32) are arranged at two ends of each rotating rod (31), and a blocking plate (33) is arranged between the two linkage plates (32) on each rotating rod (31); two linkage plates (32) on the two rotating rods (31) are correspondingly hinged, the inner ends of the material blocking plates (33) on the two rotating rods (31) are correspondingly matched, and one rotating rod (31) is connected with a piston rod of a pushing cylinder (35) through a driving plate (34).

3. A plastic pipe drying apparatus as claimed in claim 1, wherein: the feeding unit (2) comprises two limiting plates (21) which correspond up and down, a feeding channel (22) is formed between the two limiting plates (21), the two limiting plates (21) comprise expansion sections (23), inclined sections (24) and vertical sections (25) which are connected in sequence, the expansion sections (23) are located outside the drying box (1) and form included angles with the horizontal plane of 120-150 degrees, the included angles between the inclined sections (24) and the horizontal plane are 30-60 degrees, and the vertical sections (25) vertically extend into the drying box (1).

4. A plastic pipe drying apparatus as claimed in claim 1, wherein: the bottom of the drying box (1) is a conical surface, and the lowest part of the conical surface is provided with a steam outlet (12).

5. A plastic pipe drying apparatus as claimed in claim 1, wherein: the drying device is characterized in that a lifting cylinder (53) is arranged in the drying space (4), the upper end of the discharging plate (5) is connected with a piston rod of the lifting cylinder (53) through a connecting block (54), a supporting rod (55) is hinged to the lower end of the discharging plate (5), and the supporting rod (55) is fixedly connected with the drying box (1).

6. A plastic pipe drying apparatus as claimed in claim 1, wherein: the material discharging plate is characterized in that a plurality of convex edges (51) are arranged on the material discharging plate (5), the top surfaces of the convex edges (51) are arc-shaped, and air holes (52) are formed in the material discharging plate (5) and located between the adjacent convex edges (51).