CN215373172U

CN215373172U - Internal heating stirring vacuum drying machine

Info

Publication number: CN215373172U
Application number: CN202121058505.5U
Authority: CN
Inventors: 成志林
Original assignee: Nantong Tronic Electromechanical Equipment Co ltd
Current assignee: Nantong Tronic Electromechanical Equipment Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-12-31
Anticipated expiration: 2031-05-18

Abstract

The utility model belongs to the technical field of dryers, in particular to an internal heating stirring vacuum dryer, aiming at the problem that most of the existing dryers lack stirring function and therefore drying efficiency of raw materials is low, the utility model provides the following scheme. The drying machine is reasonable in design, and the inner gear is matched with the outer gear, so that the rotation work of the stirring blades and the rotation work of the drying machine can be synchronously performed, and the drying efficiency of raw materials is improved.

Description

Internal heating stirring vacuum drying machine

Technical Field

The utility model relates to the technical field of dryers, in particular to an internal heating stirring vacuum dryer.

Background

The vacuum drier is a vacuum low-temperature device for heating materials. The vacuum dryer is used for dehydrating and drying agricultural and sideline products, health products, foods, medicinal materials, fruits and vegetables, chemical raw materials and the like with high added value and heat sensitivity; the method is used for low-temperature concentration of chemical products, removal of crystal water, drying of enzyme preparations and the like, and vacuum extraction of Chinese herbal medicines, and is suitable for experiments in scientific research institutions.

Most of existing dryers lack a stirring function, so that the defect that the drying efficiency of raw materials is low is caused, and therefore an internal heating stirring vacuum dryer is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that most of the existing dryers lack a stirring function, so that the drying efficiency of raw materials is low, and provides an internal heating stirring vacuum dryer.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an internal heating stirring vacuum drier comprises a base, wherein drier frames are fixedly arranged on two sides of the top of the base, rotating shafts are rotatably arranged in the two drier frames, one end, close to each other, of the two rotating shafts is fixedly provided with the same drier, an internal gear is fixedly arranged on the top of the base, a transverse shaft is rotatably arranged on the top of the drier, an external gear is fixedly arranged at one end of the transverse shaft, the outer side of the external gear is meshed with the inner side of the internal gear, a stirring shaft is rotatably arranged in the drier, a plurality of stirring blades are fixedly arranged on the outer side of the stirring shaft, bevel gears are fixedly arranged at the top end of the stirring shaft and the other end of the transverse shaft, the two bevel gears are meshed with each other, a connecting shaft is rotatably arranged in one of the two drier frames, and a chain wheel is fixedly arranged at one end of the connecting shaft and the other end of one of the two rotating shafts, the chain wheel is connected with the same chain in a transmission mode, the inner wall of the base is connected with two threaded rods in a threaded mode, the bottom of the outer side of each threaded rod is rotatably provided with the supporting plate, a vacuum pump is fixedly arranged on one side of the top of the drying machine, and the outer side of the vacuum pump is communicated with the outer side of the drying machine through the same conveying pipe.

Preferably, the top both sides of backup pad all fixed mounting have the slide bar, and the outside slidable mounting of slide bar is in the inboard of base, through the slide bar that sets up to play certain guide effect for the vertical motion of backup pad.

Preferably, the outside fixed mounting of a desiccator frame in two desiccator frames has the motor, the output shaft of motor and the other end fixed connection of connecting axle, and through the motor that sets up, the work of motor makes the desiccator can take the stirring leaf to rotate in step when carrying out the pivoted to can accelerate the mixing efficiency of inside material.

Preferably, the top fixed mounting of base has the support column, and the outside bottom fixed mounting of internal gear is at the top of support column, through the support column that sets up to for the internal gear provides fixed stay's effect.

Preferably, one side of the top of the dryer is communicated with a feed valve, one side of the bottom of the dryer is communicated with a discharge valve, and the feed valve and the discharge valve are arranged, so that the materials can be conveniently input and output.

Preferably, a limiting rod is fixedly installed on the other side of the top of the drying machine, the outer side of the transverse shaft is rotatably installed on the inner side of the limiting rod, and a certain rotation supporting effect is provided for the rotation of the transverse shaft through the arranged limiting rod.

According to the internal heating stirring vacuum drying machine, the connecting shaft synchronously rotates through the arranged chain wheels by the operation of the motor, so that the two chain wheels are driven to synchronously rotate, the rotating shaft rotates, the drying machine is driven to synchronously rotate, and the external gear synchronously rotates;

the drying machine is reasonable in design, and the inner gear is matched with the outer gear, so that the rotation work of the stirring blades and the rotation work of the drying machine can be synchronously performed, and the drying efficiency of raw materials is improved.

Drawings

FIG. 1 is a schematic structural view of an internal heating stirring vacuum dryer according to the present invention;

FIG. 2 is a schematic structural view of part A of an internal heating stirring vacuum dryer according to the present invention;

FIG. 3 is a cross-sectional view of an internal heating stirring vacuum dryer according to the present invention;

FIG. 4 is a schematic structural diagram of a portion B of an internal heating stirring vacuum dryer according to the present invention;

fig. 5 is a schematic structural diagram of a part C of an internal heating stirring vacuum dryer according to the present invention.

In the figure: 1. a base; 2. a dryer frame; 3. a rotating shaft; 4. a dryer; 5. an internal gear; 6. a horizontal axis; 7. an outer gear; 8. a stirring shaft; 9. stirring blades; 10. a bevel gear; 11. a connecting shaft; 12. a sprocket; 13. a chain; 14. a motor; 15. a vacuum pump; 16. a threaded rod; 17. a support plate; 18. a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an internal heating stirring vacuum drying machine comprises a base 1, drying machine frames 2 are fixedly mounted on both sides of the top of the base 1, rotating shafts 3 are rotatably mounted inside the two drying machine frames 2, drying machines 4 are fixedly mounted on the ends, close to each other, of the two rotating shafts 3, an internal gear 5 is fixedly mounted on the top of the base 1, a cross shaft 6 is rotatably mounted on the top of the drying machines 4, an external gear 7 is fixedly mounted on one end of the cross shaft 6, the outer side of the external gear 7 is meshed with the inner side of the internal gear 5, a stirring shaft 8 is rotatably mounted inside the drying machines 4, a plurality of stirring blades 9 are fixedly mounted on the outer side of the stirring shaft 8, bevel gears 10 are fixedly mounted on the top ends of the stirring shaft 8 and the other ends of the cross shaft 6, the two bevel gears 10 are meshed with each other, a connecting shaft 11 is rotatably mounted inside one drying machine frame 2 of the two drying machine frames 2, the equal fixed mounting of the other end of one pivot 3 in the one end of connecting axle 11 and two pivots 3 has sprocket 12, and the transmission is connected with same chain 13 on two sprockets 12, threaded connection has two threaded rods 16 on the inner wall of base 1, and the backup pad 17 is installed in the outside bottom rotation of threaded rod 16, and top one side fixed mounting of desiccator 4 has vacuum pump 15, and the outside of vacuum pump 15 and the outside intercommunication of desiccator 4 have same conveyer pipe.

In the utility model, the two sides of the top of the support plate 17 are fixedly provided with the slide rods 18, the outer sides of the slide rods 18 are slidably arranged on the inner side of the base 1, and a certain guiding function is realized for the vertical movement of the support plate 17 through the arranged slide rods 18.

In the utility model, the motor 14 is fixedly arranged on the outer side of one dryer frame 2 of the two dryer frames 2, the output shaft of the motor 14 is fixedly connected with the other end of the connecting shaft 11, and the operation of the motor 14 enables the dryer 4 to rotate and simultaneously bring the stirring blades 9 to synchronously rotate through the arranged motor 14, thereby accelerating the mixing efficiency of internal materials.

According to the utility model, the supporting columns are fixedly arranged at the top of the base 1, the bottom of the outer side of the inner gear 5 is fixedly arranged at the top of the supporting columns, and the inner gear 5 is fixedly supported by the supporting columns.

In the utility model, one side of the top of the dryer 4 is communicated with a feed valve, one side of the bottom of the dryer 4 is communicated with a discharge valve, and the feed valve and the discharge valve are arranged, so that the materials can be conveniently input and output.

In the utility model, the other side of the top of the dryer 4 is fixedly provided with the limiting rod, the outer side of the transverse shaft 6 is rotatably arranged on the inner side of the limiting rod, and a certain rotation supporting function is provided for the rotation of the transverse shaft 6 through the arranged limiting rod.

The working principle of the dryer is as follows: raw materials to be dried pass through a feeding valve arranged, so as to be input into the dryer 4, a motor 14 and a vacuum pump 15 are started, moisture generated in the dryer 4 can be timely pumped out by the vacuum pump 15 due to the drying of the vacuum pump 15, the drying efficiency of the dryer 4 is prevented from being influenced due to the moisture flowing in the dryer 4, then the connecting shaft 11 is synchronously rotated due to the working of the motor 14, so as to drive two chain wheels 12 to synchronously rotate, so as to drive the rotating shaft 3 to rotate, so as to drive the dryer 4 to synchronously rotate, so as to enable the outer gear 7 to synchronously rotate, because the inner gear 5 is fixedly arranged at the top of the base 1, so as to enable the outer gear 7 to rotate while performing circumferential rotation, so as to drive the transverse shaft 6 to rotate, through the matching of two bevel gears 10, so as to enable the stirring shaft 8 to synchronously rotate, so as to drive the stirring blades 9 to rotate, so as to stir the materials inside the dryer 4, the drying efficiency is improved.

Claims

1. The internal heating stirring vacuum drying machine comprises a base (1) and is characterized in that drying machine frames (2) are fixedly mounted on two sides of the top of the base (1), rotating shafts (3) are rotatably mounted in the two drying machine frames (2), one ends, close to each other, of the two rotating shafts (3) are fixedly mounted with the same drying machine (4), an internal gear (5) is fixedly mounted on the top of the base (1), a transverse shaft (6) is rotatably mounted on the top of the drying machine (4), an external gear (7) is fixedly mounted at one end of the transverse shaft (6), the outer side of the external gear (7) is meshed with the inner side of the internal gear (5), a stirring shaft (8) is rotatably mounted in the drying machine (4), a plurality of stirring blades (9) are fixedly mounted on the outer side of the stirring shaft (8), and a bevel gear (10) is fixedly mounted on the top end of the stirring shaft (8) and the other end of the transverse shaft (6), two bevel gear (10) intermeshing, the inside rotation of one desiccator frame (2) in two desiccator frames (2) installs connecting axle (11), and the equal fixed mounting of the other end of one pivot (3) in one end of connecting axle (11) and two pivots (3) has sprocket (12), and the transmission connection has same chain (13) on two sprocket (12), threaded connection has two threaded rod (16) on the inner wall of base (1), and backup pad (17) are installed in the outside bottom rotation of threaded rod (16), and top one side fixed mounting of desiccator (4) has vacuum pump (15), and the outside of vacuum pump (15) and the outside intercommunication of desiccator (4) have same conveyer pipe.

2. An internal heating stirring vacuum drying machine as claimed in claim 1, characterized in that the top of the supporting plate (17) is fixedly provided with a sliding rod (18) on both sides, and the outer side of the sliding rod (18) is slidably arranged on the inner side of the base (1).

3. An internal heating stirring vacuum drier as claimed in claim 1, characterized in that the motor (14) is fixedly mounted on the outer side of one (2) of the two drier frames (2), and the output shaft of the motor (14) is fixedly connected with the other end of the connecting shaft (11).

4. An internal heating stirring vacuum drying machine as claimed in claim 1, characterized in that the top of the base (1) is fixedly provided with a supporting column, and the bottom of the outer side of the internal gear (5) is fixedly arranged on the top of the supporting column.

5. An internal heating stirring vacuum drying machine as claimed in claim 1, characterized in that one side of the top of the drying machine (4) is communicated with a feed valve, and one side of the bottom of the drying machine (4) is communicated with a discharge valve.

6. An internal heating stirring vacuum drier as claimed in claim 1, characterized in that the other side of the top of the drier (4) is fixedly installed with a limiting rod, and the outer side of the transverse shaft (6) is rotatably installed at the inner side of the limiting rod.