Double-cone rotary vacuum dryer

By using a motor to drive the vacuum tube and a gear transmission system to rotate the drying drum in the opposite direction, combined with the forward rotation of the stirring rod, the problem of low material stirring efficiency in the double cone gyratory vacuum dryer is solved, achieving a more efficient material dispersion and drying effect.

CN223525472UActive Publication Date: 2025-11-07XIHAI MEDICAL (TIANJIN) BIOTECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423112933.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-07
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In existing double-cone cyclone vacuum dryers, the material stirring efficiency is low, the pulverization efficiency is low, and the drying is uneven.

Method used

The vacuum tube is driven by a motor, and the meshing of the driving and driven gears drives the drying drum to rotate in the opposite direction. Combined with the forward rotation of the stirring rod, this achieves efficient dispersion of materials. The vacuum pump is fixed by a vacuum pump bracket to improve its stability.

Benefits of technology

This improves the mixing efficiency and pulverization effect of materials, ensuring more uniform and thorough drying.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223525472U_ABST
    Figure CN223525472U_ABST
Patent Text Reader

Abstract

The utility model discloses a double-cone rotary vacuum dryer which comprises a base, a heater is fixedly connected to the right surface of a supporting frame, a heating pipe is fixedly connected to the output end of the heater, a driving gear is fixedly connected to the outer surface of a vacuum pipe, a sleeve is rotationally connected to the interior of the supporting frame, and a driving gear is fixedly connected to the driving gear. A gear ring is fixedly connected to the interior of the sleeve, a planet carrier is fixedly connected to the side wall of the supporting frame, a second rotating shaft is rotatably connected to the interior of the planet carrier, a driven gear is fixedly connected to the right end of the second rotating shaft, a driven wheel is fixedly connected to the outer surface of the vacuum pipe, and a synchronous belt is arranged on the outer surface of the driven wheel; the motor drives the vacuum pipe to rotate, the vacuum pipe rotates to drive the driving gear to rotate, the driving gear drives the gear ring to rotate reversely through the driven gear, the gear ring drives the drying barrel to rotate reversely, at the moment, the stirring rod on the vacuum pipe and the drying barrel rotate reversely, the internal material dispersing effect is improved, and the stirring efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to dryer technical field especially relates to a double -cone revolves vacuum dryer. BACKGROUND

[0002] The vacuum dryer is a kind of equipment for drying operation under negative pressure environment, mainly used to remove solvent or moisture in material. This equipment creates vacuum environment, reduces air pressure, thereby accelerates the evaporation process of moisture, realizes quick and uniform drying effect.

[0003] The existing double-cone revolves vacuum dryer can well crush the material added into the tank by the setting stirring auger disc, reduces the poor crushing effect in traditional technology, and the rotation of stirring auger disc can well move the material to be dried in the interior of tank, so that the material drying in tank is more sufficient and uniform, but the drying barrel and the rotating shaft of the dryer are welded, the drying barrel and the rotating shaft rotate in the same direction, the crushing efficiency is low, and after searching, the technical solution provided by the utility model with application number CN201920611130.7 also has the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a double-cone revolves vacuum dryer for solving the problem of low stirring efficiency of material in the interior of double-cone revolves vacuum dryer.

[0005] To achieve the above object, a double-cone revolves vacuum dryer is provided, which comprises a base, the upper surface of the base is fixedly connected with a motor support, the interior of the motor support is fixedly connected with a motor, the output end of the motor is fixedly connected with a first rotating shaft, the right end of the first rotating shaft is fixedly connected with a driving wheel, the upper surface of the base is fixedly connected with a support frame, the interior of the support frame is rotatably connected with a vacuum pipe, the outer surface of the vacuum pipe is rotatably connected with a drying barrel, the interior of the vacuum pipe is rotatably connected with a connecting pipe, the left end of the connecting pipe is provided with a vacuum pump, the outer surface of the vacuum pipe is fixedly connected with a stirring rod, the interior of the vacuum pipe is provided with a through hole, the interior of the drying barrel is provided with a cavity, the right surface of the support frame is fixedly connected with a heater, and the output end of the heater is fixedly connected with a heating pipe.

[0006] The outer surface of the vacuum pipe is fixedly connected with a driving gear, the interior of the support frame is rotatably connected with a sleeve, the interior of the sleeve is fixedly connected with a gear ring, the side wall of the support frame is fixedly connected with a planet carrier, the interior of the planet carrier is rotatably connected with a second rotating shaft, the right end of the second rotating shaft is fixedly connected with a driven gear, the outer surface of the vacuum pipe is fixedly connected with a driven wheel, and the outer surface of the driven wheel is provided with a synchronous belt.

[0007] According to the double-cone rotary vacuum dryer, the driven gear is meshed with the driving gear, and the driven gear is meshed with the gear ring.

[0008] According to the double-cone rotary vacuum dryer, the driving wheel is connected with the driven wheel through a synchronous belt, and the right surface of the driven wheel is slidably connected with the support frame.

[0009] According to the double-cone rotary vacuum dryer, the right end of the sleeve is fixedly connected with the drying barrel, and the right surface of the driving gear is slidably connected with the drying barrel.

[0010] According to the double-cone rotary vacuum dryer, the outer surface of the heating pipe is fixedly connected with the support frame, and the left end of the heating pipe extends into the cavity.

[0011] According to the double-cone rotary vacuum dryer, the right surface of the driven gear is slidably connected with the drying barrel, and the right surface of the driving wheel is slidably connected with the support frame.

[0012] According to the double-cone rotary vacuum dryer, the outer surface of the vacuum pump is provided with a vacuum pump support, and the right end of the vacuum pump support is fixedly connected with the support frame.

[0013] According to the double-cone rotary vacuum dryer, the vacuum pump, the motor and the heater are electrically connected with an external power supply.

[0014] Compared with the prior art, the double-cone rotary vacuum dryer has the following beneficial effects:

[0015] 1. The motor drives the vacuum pipe to rotate, the vacuum pipe drives the driving gear to rotate, the driving gear drives the gear ring to rotate in the reverse direction through the driven gear, the gear ring drives the drying barrel to rotate in the reverse direction, and the stirring rod on the vacuum pipe rotates in the reverse direction, thereby improving the dispersion effect of the internal materials and the stirring efficiency.

[0016] 2. The vacuum pump support can fix the vacuum pump, so that the vacuum pump does not rotate with the vacuum pipe, and the stability of the vacuum pump is improved.

[0017] The additional aspects and advantages of the present application will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The present application will be further described below in combination with the drawings and embodiments.

[0019] Figure 1 It is a whole structure drawing of the double-cone rotary vacuum dryer.

[0020] Figure 2The utility model discloses a double-tower rotary vacuum dryer's overall structure section view,

[0021] Figure 3 For Figure 2 The structure amplification schematic diagram of A in the middle,

[0022] Figure 4 The utility model discloses a double-tower rotary vacuum dryer's partial structure schematic view.

[0023] Legend:

[0024] 1, base, 2, motor support, 3, motor, 4, first rotating shaft, 5, driving wheel, 6, support frame, 7, vacuum pipe, 8, drying barrel, 9, connecting pipe, 10, vacuum pump, 11, stirring rod, 12, through hole, 13, cavity, 14, heater, 15, heating pipe, 16, driving gear, 17, sleeve, 18, gear ring, 19, planet carrier, 20, second rotating shaft, 21, driven gear, 22, driven wheel, 23, synchronous belt, 24, vacuum pump support. Specific embodiments

[0025] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0026] Referring to Figures 1-4 , the utility model discloses a double-tower rotary vacuum dryer, it includes, the upper surface fixed connection of base 1 has motor support 2, the inside fixed connection of motor support 2 has motor 3, the output fixed connection of motor 3 has first rotating shaft 4, the right end fixed connection of first rotating shaft 4 has driving wheel 5, the upper surface fixed connection of base 1 has support frame 6, the right surface of driving wheel 5 and support frame 6 slidingly connected to, the inside rotationally connected of support frame 6 has vacuum pipe 7, the outer surface rotationally connected of vacuum pipe 7 has drying barrel 8, the inside rotationally connected of vacuum pipe 7 has connecting pipe 9, the left end of connecting pipe 9 is provided with vacuum pump 10, the outer surface of vacuum pump 10 is provided with vacuum pump support 24, the right end of vacuum pump support 24 and support frame 6 are fixedly connected, the outer surface fixed connection of vacuum pipe 7 has stirring rod 11, the inside setting of vacuum pipe 7 has through hole 12, the inside setting of drying barrel 8 has cavity 13, the right surface fixed connection of support frame 6 has heater 14, the output fixed connection of heater 14 has heating pipe 15, the outer surface of heating pipe 15 and support frame 6 are fixedly connected, the left end of heating pipe 15 extends to cavity 13, vacuum pump 10, motor 3, heater 14 all with external power electric connection.

[0027] The outer surface of the vacuum pipe 7 is fixedly connected with a driving gear 16, the right surface of the driving gear 16 is slidably connected with the drying barrel 8, the inner portion of the support frame 6 is rotatably connected with a sleeve 17, the right end of the sleeve 17 is fixedly connected with the drying barrel 8, the inner portion of the sleeve 17 is fixedly connected with a gear ring 18, the side wall of the support frame 6 is fixedly connected with a planetary carrier 19, the inner portion of the planetary carrier 19 is rotatably connected with a second rotating shaft 20, the right end of the second rotating shaft 20 is fixedly connected with a driven gear 21, the driven gear 21 is meshed with the driving gear 16, the driven gear 21 is meshed with the gear ring 18, the right surface of the driven gear 21 is slidably connected with the drying barrel 8, the outer surface of the vacuum pipe 7 is fixedly connected with a driven wheel 22, the right surface of the driven wheel 22 is slidably connected with the support frame 6, the outer surface of the driven wheel 22 is provided with a synchronous belt 23, and the driving wheel 5 is drivingly connected with the driven wheel 22 through the synchronous belt 23.

[0028] Working principle: through the feeding port at the top of the drying barrel, the vacuum pump 10 is started, the vacuum pump 10 draws the air in the drying barrel 8 through the connecting pipe 9 and the vacuum pipe 7, the heater 14 is started to increase the temperature in the drying barrel 8, the motor 3 is started, the motor 3 drives the driving wheel 5 to rotate, the driving wheel 5 drives the driven wheel 22 through the synchronous belt 23 to drive the vacuum pipe 7 to rotate, the vacuum pipe 7 drives the driving gear 16 to rotate, the driving gear 16 drives the driven gear 21 to rotate, the driven gear 21 drives the gear ring 18 to rotate in the opposite direction, the gear ring 18 drives the drying barrel 8 to rotate, at this time, the stirring rod 11 rotates in the forward direction, the drying barrel 8 rotates in the reverse direction, and the crushing effect is further improved.

[0029] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A double-cone rotary vacuum dryer characterized by, Include: The base (1), the upper surface of the base (1) is fixedly connected with motor support (2), the inside of motor support (2) is fixedly connected with motor (3), the output end of motor (3) is fixedly connected with first rotating shaft (4), the right end of first rotating shaft (4) is fixedly connected with driving wheel (5), the upper surface of base (1) is fixedly connected with support frame (6), the inside of support frame (6) is rotatably connected with vacuum tube (7), the outer surface of vacuum tube (7) is rotatably connected with drying barrel (8), the inside of vacuum tube (7) is rotatably connected with connecting pipe (9), the left end of connecting pipe (9) is provided with vacuum pump (10), the outer surface of vacuum tube (7) is fixedly connected with stirring rod (11), the inside of vacuum tube (7) is provided with through hole (12), the inside of drying barrel (8) is provided with cavity (13), the right surface of support frame (6) is fixedly connected with heater (14), the output end of heater (14) is fixedly connected with heating tube (15); The outer surface of vacuum tube (7) is fixedly connected with driving gear (16), the inside of support frame (6) is rotatably connected with sleeve (17), the inside of sleeve (17) is fixedly connected with gear ring (18), the side wall of support frame (6) is fixedly connected with planet carrier (19), the inside of planet carrier (19) is rotatably connected with second rotating shaft (20), the right end of second rotating shaft (20) is fixedly connected with driven gear (21), the outer surface of vacuum tube (7) is fixedly connected with driven wheel (22), the outer surface of driven wheel (22) is provided with synchronous belt (23).

2. A double-cone rotary vacuum dryer according to claim 1, characterized in that The driving gear (21) and the driving gear (16) are engaged with each other, the driven gear (21) and the gear ring (18) are engaged with each other.

3. A double-cone rotary vacuum dryer according to claim 1, characterized in that The driving wheel (5) and the driven wheel (22) are drivingly connected through the synchronous belt (23), the right surface of the driven wheel (22) is slidingly connected with the support frame (6).

4. A double-cone rotary vacuum dryer according to claim 1, characterized in that The right end of the sleeve (17) is fixedly connected with the drying barrel (8), and the right surface of the driving gear (16) is slidingly connected with the drying barrel (8).

5. A double-cone rotary vacuum dryer according to claim 1, characterized in that, The outer surface of the heating tube (15) is fixedly connected with the support frame (6), and the left end of the heating tube (15) extends into the cavity (13).

6. A double-cone rotary vacuum dryer according to claim 1, characterized in that The right surface of the driven gear (21) is slidingly connected with the drying barrel (8), and the right surface of the driving wheel (5) is slidingly connected with the support frame (6).

7. A double-cone rotary vacuum dryer according to claim 1, characterized in that The outer surface of the vacuum pump (10) is provided with a vacuum pump support (24), and the right end of the vacuum pump support (24) is fixedly connected with the support frame (6).

8. A double-cone rotary vacuum dryer according to claim 1, characterized in that The vacuum pump (10), motor (3), heater (14) are electrically connected with external power supply.

Citation Information

Patent Citations

  • Double-cone rotary vacuum dryer

    CN209960856U