CN218565994U

CN218565994U - Granular material drying mechanism

Info

Publication number: CN218565994U
Application number: CN202222603266.8U
Authority: CN
Inventors: 高卫丰; 阮高原; 唐松成; 李启华
Original assignee: Hangzhou Weifeng Packaging Co ltd
Current assignee: Hangzhou Weifeng Packaging Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-03-03
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to the field of drying equipment, in particular to a granular material drying mechanism, which comprises two drying cylinders which are symmetrically arranged and a connecting shell which is fixed between the two drying cylinders; a cavity is arranged in the connecting shell, and discharge holes communicated with the interior of the cavity are formed in the two drying cylinders; a base is arranged below the drying cylinder, two installation side plates are arranged on the base, a rotating pipe A and a rotating pipe B are respectively and rotatably installed on the two installation side plates, two ends of a connecting shell are respectively and fixedly connected with the rotating pipe A and the rotating pipe B, the rotating pipe A and the rotating pipe B are both communicated with the inside of the connecting shell, a power assembly for driving the rotating pipe A to rotate is installed on the installation side plates, and a coarse filter screen is arranged on the inner side of the rotating pipe B; an air heater is fixed on the mounting side plate, the output end of the air heater is connected with a hot air pipe, and the end part of the hot air pipe is arranged on the inner side of the rotating pipe A. The utility model discloses it is good to the drying effect of particulate matter, practiced thrift the energy and used, the practicality is strong.

Description

Granular material drying mechanism

Technical Field

The utility model relates to a drying equipment field especially relates to a particulate matter material drying mechanism.

Background

The dryer is a mechanical device for reducing moisture of materials by using heat energy, and is used for drying objects. The dryer vaporizes the moisture in the material by heating to obtain a solid material of a specified moisture content.

Chinese patent with grant publication number CN214039339U discloses a granular material drying cylinder, relates to the field related to material drying, and aims to solve the problem that the existing drying cylinder has single stirring frequency and insufficient stirring in the process of drying plastic granules, which results in poor drying effect. The top outer wall of base has the pillar through the bolt fastening, the drying cylinder passes through the top outer wall of bolt fastening in pillar, the top of drying cylinder inner wall is equipped with arc magnet.

The above patent still has the following defects in the practical operation and use process: 1. the motor is required to drive the rotating shaft to rotate constantly, so that the stirring work of the particles can be realized, the resistance is large in the stirring process, and the electric energy consumption is high; 2. the limited range of agitation tends to result in uneven drying of the particulate material.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem who exists in the background art, the utility model provides a particulate matter material drying mechanism.

The technical scheme of the utility model: a granular material drying mechanism comprises two drying cylinders which are symmetrically arranged and a connecting shell which is fixed between the two drying cylinders; the two drying cylinders are both communicated with a feeding pipe, and the feeding pipes are detachably provided with sealing covers; a cavity is arranged in the connecting shell, and discharge holes communicated with the interior of the cavity are formed in the two drying cylinders; a base is arranged below the drying cylinder, a plurality of self-locking universal wheels are mounted at the bottom end of the base, two mounting side plates are arranged on the base, a rotating pipe A and a rotating pipe B are respectively rotatably mounted on the two mounting side plates, two ends of a connecting shell are respectively fixedly connected with the rotating pipe A and the rotating pipe B, the rotating pipe A and the rotating pipe B are both communicated with the inside of the connecting shell, a power assembly for driving the rotating pipe A to rotate is mounted on the mounting side plates, and a coarse-grid filter screen is arranged on the inner side of the rotating pipe B; the installation side plate is fixed with a hot air blower, the output end of the hot air blower is connected with a hot air pipe, and the end part of the hot air pipe is arranged on the inner side of the rotating pipe A; the controller is arranged on the mounting side plate.

Preferably, a pressure sensor is mounted in the cavity.

Preferably, the power assembly comprises a servo motor, a gear and a toothed ring, the servo motor is fixed on the mounting side plate, the gear is connected with an output shaft of the servo motor, and the toothed ring is fixed on the rotating pipe A and meshed with the gear.

Preferably, mounting holes are formed in the two mounting side plates, the rotating pipe A and the rotating pipe B respectively and movably penetrate through the mounting holes in the two sides, and bearings are mounted in the mounting holes in the two sides.

Preferably, the inner cavity of the rotating tube B is of a truncated cone-shaped structure.

Preferably, a transparent viewing window is mounted on the connection housing.

Preferably, the outer side of the rotating pipe a is provided with a baffle ring, and the baffle ring is fixed on the hot air pipe.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: during operation, granular materials are put into the drying cylinder through the feeding pipe, then the air heater is started to operate, the granular materials fall into the connecting shell through the drying cylinder at the upper end and finally fall into the drying cylinder at the bottom end, hot air generated by the operation of the air heater enters the cavity, so that the flowing granular materials can be dried, and fine impurities mixed in the granular materials are blown to the outer side of the coarse-grid filter screen, so that the impurity filtering effect can be achieved; after particulate matter arranges to the greatest extent in the drying cylinder on top, servo motor work drive rotating tube A rotation degree, and then has driven and has connected casing and two drying cylinders to rotate to can transport the top with the particulate matter from the bottom, make the particulate matter can carry out the circulation and flow, can repeatedly carry out drying work, promoted the drying effect to the particulate matter, and need not to stir the particulate matter constantly, practiced thrift the use of electric energy.

Drawings

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

Fig. 2 is a sectional view of the structure of the middle drying cylinder and the connecting shell of the present invention.

Reference numerals: 1. a drying cylinder; 101. a discharge hole; 2. connecting the shell; 201. a cavity; 3. a base; 4. self-locking universal wheels; 5. a hot air blower; 51. a hot air pipe; 61. rotating the tube A; 62. rotating the tube B; 71. a servo motor; 72. a gear; 73. a toothed ring; 8. installing a side plate; 801. mounting holes; 9. a feed pipe; 91. a sealing cover; 10. a bearing; 11. a controller; 12. coarse grid filter screen; 13. a pressure sensor; 14. a baffle ring; 15. a transparent viewing window.

Detailed Description

As shown in fig. 1-2, the utility model provides a granular material drying mechanism, which comprises two symmetrically arranged drying cylinders 1 and a connecting shell 2 fixed between the two drying cylinders 1, wherein a transparent observation window 15 is installed on the connecting shell 2, and the inside of the connecting shell 2 can be conveniently observed by a worker through the transparent observation window 15; the two drying cylinders 1 are both communicated with a feeding pipe 9, and the feeding pipe 9 is detachably provided with a sealing cover 91; a cavity 201 is arranged in the connecting shell 2, and the two drying cylinders 1 are both provided with discharge holes 101 communicated with the interior of the cavity 201; a base 3 is arranged below the drying cylinder 1, a plurality of self-locking universal wheels 4 are mounted at the bottom end of the base 3, two mounting side plates 8 are arranged on the base 3, a rotating pipe A61 and a rotating pipe B62 are respectively rotatably mounted on the two mounting side plates 8, two ends of the connecting shell 2 are respectively fixedly connected with the rotating pipe A61 and the rotating pipe B62, the rotating pipe A61 and the rotating pipe B62 are both communicated with the inside of the connecting shell 2, a power assembly for driving the rotating pipe A61 to rotate is mounted on the mounting side plates 8, the power assembly comprises a servo motor 71, a gear 72 and a toothed ring 73, the servo motor 71 is fixed on the mounting side plates 8, the gear 72 is connected with an output shaft of the servo motor 71, and the toothed ring 73 is fixed on the rotating pipe A61 and meshed with the gear 72; mounting holes 801 are formed in the two mounting side plates 8, the rotating pipe A61 and the rotating pipe B62 respectively and movably penetrate through the mounting holes 801 on the two sides, bearings 10 are mounted in the mounting holes 801 on the two sides, and resistance of the rotating pipe A61 and the rotating pipe B62 in rotation can be reduced through the arranged bearings 10; a coarse-grid filter screen 12 is arranged on the inner side of the rotating pipe B62; the inner cavity of the rotating tube B62 is of a truncated cone-shaped structure, when the particles are blown to the inner side of the rotating tube B62, the particles can slide into the connecting shell 2 through the inner wall of the rotating tube B62, and the particles are prevented from being accumulated on the inner side of the rotating tube B62; the installation side plate 8 is fixed with a hot air blower 5, the output end of the hot air blower 5 is connected with a hot air pipe 51, and the end part of the hot air pipe 51 is arranged on the inner side of the rotating pipe A61; a baffle ring 14 is arranged at the outer side part of the rotating pipe A61, the baffle ring 14 is fixed on the hot air pipe 51, and sundries can be prevented from entering the connecting shell 2 through the rotating pipe A61 by the arranged baffle ring 14; the controller 11 is mounted on the mounting side plate 8.

The cavity 201 is internally provided with the pressure sensor 13, the particulate matters can be contacted with the pressure sensor 13 when flowing downwards, the pressure sensor 13 can detect the generation of pressure and feed back the detected signals to the controller 11, when the particulate matters in the drying cylinder 1 at the top end are exhausted, the pressure sensor 13 cannot detect the pressure, the controller 11 immediately controls the servo motor 71 to work, and the servo motor 71 drives the rotating pipe A61 to rotate 180 degrees.

The working principle of the utility model is as follows: during operation, granular materials are put into the drying cylinder 1 through the feeding pipe 9, then the hot air blower 5 is started to operate, the granular materials fall into the connecting shell 2 through the drying cylinder 1 at the upper end and finally fall into the drying cylinder 1 at the bottom end, hot air generated by the operation of the hot air blower 5 enters the cavity 201, so that the flowing granular materials can be dried, and fine impurities mixed in the granular materials are blown to the outer side of the coarse-grid filter screen 12, so that the impurity filtering effect is achieved; after particulate matter exhausts in the drying cylinder on top, servo motor 71 work drive rotating tube A61 rotates 180 degrees, and then has driven and has connected casing 2 and two drying cylinders 1 and rotate to can be with particulate matter from bottom transport to the top, make the particulate matter can carry out the circulation flow, can repeatedly carry out drying process, promoted the drying effect to the particulate matter, and need not to stir the particulate matter constantly, practiced thrift the use of electric energy.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A drying mechanism for granular materials is characterized by comprising two drying cylinders (1) which are symmetrically arranged and a connecting shell (2) which is fixed between the two drying cylinders (1); the two drying cylinders (1) are both communicated with a feeding pipe (9), and the feeding pipe (9) is detachably provided with a sealing cover (91); a cavity (201) is arranged in the connecting shell (2), and discharge holes (101) communicated with the interior of the cavity (201) are formed in the two drying cylinders (1); a base (3) is arranged below the drying cylinder (1), a plurality of self-locking universal wheels (4) are mounted at the bottom end of the base (3), two mounting side plates (8) are arranged on the base (3), a rotating pipe A (61) and a rotating pipe B (62) are respectively rotatably mounted on the two mounting side plates (8), two ends of a connecting shell (2) are respectively fixedly connected with the rotating pipe A (61) and the rotating pipe B (62), the rotating pipe A (61) and the rotating pipe B (62) are both communicated with the inside of the connecting shell (2), a power assembly for driving the rotating pipe A (61) to rotate is mounted on each mounting side plate (8), and a coarse-grid filter screen (12) is arranged on the inner side of the rotating pipe B (62); the hot air blower (5) is fixed on the mounting side plate (8), the output end of the hot air blower (5) is connected with a hot air pipe (51), and the end part of the hot air pipe (51) is arranged on the inner side of the rotating pipe A (61); the controller (11) is arranged on the mounting side plate (8).

2. A granular material drying mechanism according to claim 1, characterised in that a pressure sensor (13) is mounted in the cavity (201).

3. The granular material drying mechanism according to claim 1, wherein the power assembly comprises a servo motor (71), a gear (72) and a gear ring (73), the servo motor (71) is fixed on the mounting side plate (8), the gear (72) is connected with an output shaft of the servo motor (71), and the gear ring (73) is fixed on the rotating pipe A (61) and meshed with the gear (72).

4. The granular material drying mechanism according to claim 1, wherein the two mounting side plates (8) are respectively provided with a mounting hole (801), the rotating pipe A (61) and the rotating pipe B (62) respectively movably penetrate through the mounting holes (801) on the two sides, and the bearings (10) are respectively mounted in the mounting holes (801) on the two sides.

5. The granular material drying mechanism of claim 1, wherein the inner cavity of the rotating tube B (62) is of a truncated cone shape.

6. A granular material drying mechanism according to claim 1, characterised in that a transparent viewing window (15) is mounted in the coupling housing (2).

7. The granular material drying mechanism of claim 1, wherein the outside of the rotating tube A (61) is provided with a baffle ring (14), and the baffle ring (14) is fixed on the hot blast pipe (51).