CN217737843U

CN217737843U - Batching drying device

Info

Publication number: CN217737843U
Application number: CN202221632727.8U
Authority: CN
Inventors: 黄维; 张景芳; 付祖林; 陈显耀; 何宇光; 熊金书; 陈思斯
Original assignee: Elcoteq Guizhou Tianxing Technology Co ltd
Current assignee: Elcoteq Guizhou Tianxing Technology Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-11-04
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a batching and drying device, which comprises a drying drum, a feeding drum, a hopper and a heating mechanism, wherein the drying drum is vertically arranged on a frame, the bottom end of the drying drum is a preset distance away from the ground, the drum wall of the drying drum adopts a double-layer structure, a heating cavity is arranged between the two layers of drum walls, and the top end of the heating cavity is provided with an air outlet; the top end of the feeding barrel is communicated with the bottom end of the drying barrel, the hopper is arranged on one side of the feeding barrel, the bottom of the hopper is communicated with the lower part of the feeding barrel, and a conveying mechanism is arranged in the feeding barrel; the discharging barrel is arranged at the lower part of the drying barrel and is positioned above the feeding barrel, and a valve is arranged above the outlet of the discharging barrel; the heating mechanism is arranged on the rack and positioned on one side of the drying drum, and the heating mechanism is communicated with the heating cavity through a pipeline. This device is dried to the batching, gets rid of the moisture in the batching, keeps the batching dry, is favorable to before the blown film to the batching stirring of mixing, ensures the melting effect, avoids the product bubble to appear, guarantees product quality.

Description

Batching drying device

Technical Field

The utility model belongs to the technical field of the plastic film production, concretely relates to batching drying device.

Background

Agricultural films are generally produced and processed by a blow molding machine, and the basic framework of the blow molding machine mainly comprises a machine head, an extruder and a hopper. Raw materials for producing the mulching film are added from a hopper, heated by an extruder and extruded from a machine head into a thin-wall tubular shape, and then compressed air is introduced from the thin-wall tube through an air port of the machine head, and the thin-wall tube is blown up into the film tube by the compressed air.

Influenced by climate, the water content in the air in southwest areas is high, partial raw materials are easy to damp and agglomerate, the stirring is not uniform during production, even the heating and melting effect is influenced, the mulching film is not uniformly formed, even bubbles exist, and the mulching film forming quality is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a batching drying device carries out the preliminary treatment to the batching before the blown film, makes the batching keep dry, guarantees the homogeneity of stirring, improves film forming quality.

The technical scheme adopted by the utility model is that the batching and drying device comprises a drying cylinder, a feeding cylinder, a hopper and a heating mechanism, wherein the drying cylinder is vertically arranged on a frame, the bottom end of the drying cylinder is a preset distance away from the ground, the top end of the feeding cylinder is communicated with the bottom end of the drying cylinder, the hopper is arranged on one side of the feeding cylinder, the bottom of the hopper is communicated with the lower part of the feeding cylinder, and the feeding cylinder is internally provided with the conveying mechanism; the discharging barrel is arranged at the lower part of the drying barrel and is positioned above the feeding barrel, and a valve is arranged above the outlet of the discharging barrel; the heating mechanism is arranged on the rack and positioned on one side of the drying cylinder, and the heating mechanism is connected with the drying cylinder through a pipeline.

Preferably, the wall of the drying cylinder adopts a double-layer structure, a heating cavity is arranged between two layers of cylinder walls, the heating cavity is a hollow cavity, the heating cavity forms half-surrounding from the side surface of the drying cylinder to the heating cavity, and an air outlet hole is formed in the top end of the heating cavity.

Preferably, heating mechanism includes dryer, electric heater and fan, the dryer is bottom open-ended casing, installs in the frame, and upper portion in the dryer is located to electric heater, and the fan is located the electric heater below and is located the dryer bottom, and pipeline import intercommunication dryer top, pipeline export intercommunication heating chamber just are located stoving section of thick bamboo middle part.

Preferably, conveying mechanism is including carrying the axle, carries epaxial helical blade that is equipped with, carries the axle bottom and connects the belt pulley, the belt pulley is located pay-off section of thick bamboo below, and belt pulley belt connection motor, motor installation are in the frame.

Preferably, a grid is arranged on the lower portion of the interior of the drying cylinder and above the helical blades, the grid is square, one side of the grid is hinged to the inner wall of the drying cylinder, and the other side of the grid is in contact with the inner wall of the drying cylinder.

Preferably, the side surface of the bottom of the feeding cylinder is fixedly connected with the rack through a reinforcing rib.

The utility model has the advantages that:

1) The drying cylinder is used for containing mulching film production ingredients, and a heating mechanism is adopted to transfer heat to the drying cylinder to dry the ingredients, so that moisture in the ingredients is removed, the ingredients are kept dry, the mixed ingredients are stirred uniformly before film blowing, the melting effect is ensured, bubbles are prevented from appearing in the product, and the product quality is ensured;

2) The heating mechanism adopted by the device is safe and reliable to use, and the hot air generated by combining the fan and the electric heater is used for heating the drying cylinder, so that the heating temperature is ensured, the ingredient melting caused by overhigh temperature is avoided, and the drying effect is good; the drying cylinder with a double-layer structure is adopted, so that the heat preservation effect is good, hot air can surround the drying cylinder along the heating cavity, the contact area between the hot air and ingredients is increased, and the drying effect is improved;

3) The feeding barrel and the hopper are arranged below the drying barrel, so that a worker can add ingredients conveniently, and the ingredients are conveyed to the drying barrel from the lower part in a bolt conveying mode, so that the stability is good, and the conveying capacity is strong;

4) Through lower part setting up the grid in a drying cylinder, form safety protection, when overhauing a drying cylinder, prevent that workman's maloperation from stretching into the hand and getting into a pay-off section of thick bamboo and be hurt by helical blade, avoid the foreign matter to fall into a drying cylinder from the top simultaneously and cause the damage or block up a pay-off section of thick bamboo to conveying mechanism.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a drying drum;

FIG. 3 is a top view of the dryer can;

FIG. 4 is a cross-sectional view of the heating mechanism;

FIG. 5 is a schematic view of a structure of a conveying mechanism;

the figure is marked with: 1. the device comprises a drying barrel, 101, a heating cavity, 102, a grating, 2, a feeding barrel, 201, a reinforcing rib, 3, a hopper, 4, a discharging barrel, 401, a valve, 5, a heating mechanism, 501, an air cylinder, 502, an electric heater, 503, a fan, 6, a rack, 7, a conveying mechanism, 701, a conveying shaft, 702, a spiral blade, 703, a belt pulley, 704 and a motor.

Detailed Description

The present invention will be further explained with reference to the drawings attached to the specification so as to be better understood by those skilled in the art.

As shown in fig. 1-5, a burdening drying device comprises a drying cylinder 1, a feeding cylinder 2, a hopper 3, a discharging cylinder 4 and a heating mechanism 5. The drying cylinder 1 is in a cylindrical shape with a preset length, the upper part of the drying cylinder 1 is in a cylindrical shape, the lower part of the drying cylinder 1 is in a conical shape, the drying cylinder 1 is vertically installed on the rack 6, and the bottom end of the drying cylinder is a preset distance away from the ground. Specifically, the wall of the drying cylinder 1 adopts a double-layer structure, a heating cavity 101 is arranged between two layers of the wall, the heating cavity 101 is a hollow cavity, the heating cavity 101 forms a half-enclosure from the side surface of the drying cylinder 1 to the heating cavity, and an air outlet hole is formed in the top end of the heating cavity 101.

The feeding cylinder 2 is a cylinder with the radius smaller than that of the drying cylinder 1 and is arranged under the drying cylinder 1, the top end of the feeding cylinder 2 is communicated with the bottom end of the drying cylinder 1, the hopper 3 is arranged on one side of the feeding cylinder 2, the hopper 3 is funnel-shaped, the bottom of the hopper 3 is communicated with the lower part of the feeding cylinder 2, a conveying mechanism 7 is arranged in the feeding cylinder 2, and ingredients in the hopper 3 are upwards conveyed into the drying cylinder 1. The conveying mechanism 7 comprises a conveying shaft 701, a spiral blade 702 is arranged on the conveying shaft 701, a belt pulley 703 is connected to the bottom end of the conveying shaft 701, the belt pulley 703 is arranged below the feeding barrel 2, a belt of the belt pulley 703 is connected with a motor 704, and the motor 704 is installed on the frame 6. Utilize motor 704 to rotate the belt and drive conveying shaft 701 and rotate, realize spiral upwards conveying batching, power is sufficient, and stability is good.

Further, the side of the bottom of the feeding barrel 2 is fixedly connected with the rack 6 through the reinforcing ribs 201, so that the structural strength and the stability of the feeding barrel 2 are enhanced, and the feeding barrel 2 is prevented from being influenced by the conveying mechanism 7 to deviate or deform.

Go out feed cylinder 4 and locate 1 lower part of drying cylinder, be located pay-off section of thick bamboo 2 tops, go out feed cylinder 4 export top and be equipped with valve 401, directly let out convenient to use from going out feed cylinder 4 through opening valve 401 so that the batching of drying.

The heating mechanism 5 is arranged on the frame 6 and positioned on one side of the drying cylinder 1, and the heating mechanism 5 is connected with the drying cylinder 1 through a pipeline. Specifically, heating mechanism 5 includes dryer 501, electric heater 502 and fan 503, dryer 501 is bottom open-ended casing, installs on frame 6, and upper portion in dryer 501 is located to electric heater 502, and fan 503 is located dryer 501 bottom below electric heater 502, and the pipeline import communicates dryer 501 top, and the pipeline export communicates heating chamber 101 and is located drying barrel 1 middle part.

A grille 102 is arranged at the lower part in the drying cylinder 1 and above the spiral blade 702, the grille 102 is square, one side of the grille 102 is hinged with the inner wall of the drying cylinder 1, and the other side of the grille 102 is contacted with the inner wall of the drying cylinder 1; form safety protection, prevent that workman's maloperation from stretching out the hand and getting into feed cylinder 2 and be hurt by helical blade 702, avoid the foreign matter to fall into simultaneously from the top and dry a section of thick bamboo 1 and cause the damage or block up feed cylinder 2 to conveying mechanism 7.

The utility model has the advantages that: utilize 1 splendid attire batching of a stoving section of thick bamboo, adopt heating mechanism 5 to transfer heat to a stoving section of thick bamboo 1, dry the batching, get rid of the moisture in the batching, keep batching dry, be favorable to before the blown film to the batching stirring of mixing, ensure the melting effect, avoid the product bubble to appear, guarantee product quality. The heating mechanism 5 generates hot air to heat the drying cylinder 1 by combining the fan 503 and the electric heater 502, so that the heating temperature is ensured, the ingredient melting caused by overhigh temperature is avoided, and the drying effect is good; in addition, the drying drum 1 adopting the double-layer structure has a good heat preservation effect, and is beneficial to hot air to surround the drying drum 1 along the heating cavity 101, so that the contact area between the hot air and the ingredients is increased, and the drying effect is improved.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. The burdening drying device is characterized by comprising a drying cylinder (1), a feeding cylinder (2), a hopper (3), a discharging cylinder (4) and a heating mechanism (5), wherein the drying cylinder (1) is vertically installed on a rack (6), the bottom end of the drying cylinder is a preset distance away from the ground, the top end of the feeding cylinder (2) is communicated with the bottom end of the drying cylinder (1), the hopper (3) is arranged on one side of the feeding cylinder (2), the bottom of the hopper (3) is communicated with the lower part of the feeding cylinder (2), and a conveying mechanism (7) is arranged in the feeding cylinder (2); the discharging barrel (4) is arranged at the lower part of the drying barrel (1) and is positioned above the feeding barrel (2), and a valve (401) is arranged above an outlet of the discharging barrel (4); the heating mechanism (5) is arranged on the rack (6) and positioned on one side of the drying cylinder (1), and the heating mechanism (5) is connected with the drying cylinder (1) through a pipeline.

2. The ingredient drying device according to claim 1, wherein the wall of the drying drum (1) has a double-layer structure, a heating cavity (101) is arranged between two layers of the wall, the heating cavity (101) is a hollow cavity, the heating cavity (101) is semi-enclosed from the side surface of the drying drum (1), and an air outlet hole is formed at the top end of the heating cavity (101).

3. The ingredient drying device according to claim 2, wherein the heating mechanism (5) comprises an air duct (501), an electric heater (502) and a fan (503), the air duct (501) is a casing with an open bottom end and is mounted on the rack (6), the electric heater (502) is arranged at the upper part in the air duct (501), the fan (503) is arranged below the electric heater (502) and is located at the bottom end of the air duct (501), the inlet of the pipeline is communicated with the top end of the air duct (501), and the outlet of the pipeline is communicated with the heating cavity (101) and is located in the middle of the drying drum (1).

4. The ingredient drying device according to claim 1, wherein the conveying mechanism (7) comprises a conveying shaft (701), a helical blade (702) is arranged on the conveying shaft (701), a belt pulley (703) is connected to the bottom end of the conveying shaft (701), the belt pulley (703) is arranged below the feeding drum (2), the belt pulley (703) is connected to a motor (704) through a belt, and the motor (704) is mounted on the rack (6).

5. The ingredient drying device according to claim 4, wherein a grille (102) is arranged at the lower part of the drying drum (1) above the helical blade (702), the grille (102) is square, one side of the grille (102) is hinged with the inner wall of the drying drum (1), and the other side of the grille (102) is contacted with the inner wall of the drying drum (1).

6. The ingredient drying device according to claim 1, wherein the side surface of the bottom of the feeding cylinder (2) is fixedly connected with the frame (6) through a reinforcing rib (201).