Novel stirring and mixing dryer
By setting an external heating device on the outside of the cylinder of the drying equipment, the problems of inconvenient operation and complex structure of the existing equipment are solved, and efficient drying of materials and easy maintenance of the equipment are achieved.
Patent Information
- Application Number
- CN202420270026.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-04
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-02-04
AI Technical Summary
The existing drying equipment is inconvenient to operate and complex in structure, and the internal heating method can easily lead to high temperature damage to the feed port, reducing the service life of the equipment.
The external heating method is adopted, and the design is simple. By setting up a heating device on the outside of the cylinder, the drying of materials is achieved, simplifying the equipment structure and operation process.
It realizes efficient drying of materials, simplifies the equipment structure and operation process, facilitates post-maintenance, and extends the service life of the equipment.
Smart Images

Figure CN222670533U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drying machines, in particular to a novel stirring and mixing drying machine. Background Art
[0002] At present, in the material drying production industry, drying equipment is needed to dry the materials. When the existing drying equipment is working, hot air is blown into the inside of the cylinder when entering the cylinder. The materials are continuously turned over and dried inside the cylinder along with the hot air. The internal heating method is used. This method can also achieve material drying, but the operation is inconvenient. In addition, it is easy to cause the feed port to be affected by high temperature, which reduces the service life of the equipment and requires frequent replacement of the feed port.
[0003] The patent publication number CN116045631B retrieved is a rotary dryer, and the patent name is a rotary dryer, which specifically discloses a rotary dryer, including a base, the base is fixedly connected to a symmetrically distributed first servo motor, the output shaft of the first servo motor is fixedly connected to a transmission gear, the base is fixedly connected to a second servo motor, the base is fixedly connected to a heating device, the base is fixedly connected to a feed bin, the base is fixedly connected to a discharge bin, a drying cylinder is rotatably connected between the feed bin and the discharge bin, the drying cylinder is provided with symmetrically distributed gear rings, the drying cylinder is connected to the transmission gear through symmetrically distributed gear rings, the feed bin and the discharge bin are both rotatably connected to an auger, a cavity is provided inside the auger, the output shaft of the second servo motor is fixedly connected to the auger, and the feed bin is fixedly connected to the feed bin. The auger is fixedly connected with a stirring tube, and the stirring tube is provided with evenly distributed rotating rings. The auger and the stirring tube cooperate to stir the materials in the feed bin. The feed bin is fixedly connected with a circulation pipeline. The feed bin and the discharge bin are both provided with a cavity for gas circulation, and the cavity in the feed bin is connected with the circulation pipeline. The circulation pipeline is rotatably connected to the auger, and the circulation pipeline is connected with the internal cavity of the auger. The auger is fixedly connected with an outlet pipeline, and the internal cavity of the auger is connected with the outlet pipeline. The auger is fixedly connected with an annular shell. An exhaust fan is provided at the connection between the auger and the outlet pipeline. The outlet pipeline is provided with a hedging component for slowing down the gas flow rate. The outlet pipeline is provided with evenly distributed stirring components, and the stirring components are used to crush organic fertilizer lumps. The drying cylinder is provided with circumferentially distributed guide blocks. The gas circulation is heated by the cooperation of the feed bin, the discharge bin and the circulation holes in the drying cylinder to ensure that the drying gas in the drying cylinder is always at the drying temperature. At the same time, the circulation holes in the drying cylinder reduce the heat exchange between the drying gas in the drying cylinder and the external gas, resulting in the organic fertilizer in the drying cylinder not meeting the drying degree.
[0004] By analyzing the above-mentioned public materials, it can be known that the material can be dried, but the operation is inconvenient, the internal heating method is adopted, the structure is relatively complex, and the subsequent maintenance is more difficult. Utility Model Content
[0005] In view of this, the utility model provides a novel stirring mixing dryer, which can not only realize the drying of materials, but also adopts an external heating method, has a simple structural design, is easy to operate, and is convenient for later maintenance of the equipment.
[0006] In order to solve the above technical problems, the utility model provides a new stirring mixing drying machine, comprising:
[0007] Cylinder;
[0008] A feed inlet, the feed inlet being arranged at one end of the cylinder;
[0009] A heating device, which is arranged on the outside of the cylinder and wraps the cylinder body of the cylinder, and the heating device comprises an upper heating shell and a lower heating shell, the upper heating shell and the lower heating shell are fixedly connected, and the lower heating shell is provided with a plurality of heating ports;
[0010] A discharge bin body, the discharge bin body is arranged at one end of the cylinder body, and an exhaust port is arranged at the upper end of the discharge bin body;
[0011] A discharge port, the discharge port being arranged at the lower end of the discharge bin body;
[0012] The power device comprises an electric motor arranged on one side of the cylinder, the electric motor is connected to a reducer via a belt, the output end of the reducer is connected to a gear ring, and the gear ring is fixed on the cylinder.
[0013] Furthermore, a distance is left between the upper heating shell and the lower heating shell and the cylinder for hot air circulation, and heating ports are provided on both sides of the lower heating shell for external heating pipes. The heating ports are arranged horizontally at intervals, and gaps are left between the two ends of the upper heating shell and the lower heating shell and the cylinder so as not to affect the rotation of the cylinder.
[0014] Furthermore, the discharge bin body is a shell structure fixed on the foundation, and the port of the cylinder extends into the discharge bin body.
[0015] Furthermore, the discharge port is a square tube structure with openings at the upper and lower ends and inclined outward. The discharge port is connected to a horizontally arranged cylinder. A plurality of rollers are arranged on the lower end surface of the discharge bin body. The upper edge of the discharge port is arranged above the rollers. A cover plate is arranged at the upper end of the discharge port, and the cover plate can cover half of the upper end of the discharge port.
[0016] Furthermore, a stirring blade is arranged on the inner side of the cylinder, and the end surface of the stirring blade is a serrated structure, and the serrated structure faces the inner side of the cylinder.
[0017] Furthermore, a rolling ring is fixedly provided on the upper end of the cylinder and is connected to a roller provided on the foundation for supporting the cylinder.
[0018] The beneficial effects of the above technical solution of the utility model are as follows:
[0019] 1. It can realize the drying of materials. By designing a heating device, the cylinder can be heated, so that the materials can be dried while being stirred.
[0020] 2. The external heating method is adopted, with simple structural design, easy operation, and convenient maintenance of the equipment in the later stage. This technology adopts the external heating method, and a heating device is installed on the outside of the cylinder. This method is easy to install and also convenient for the later maintenance of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the structure of the utility model;
[0022] Figure 2 for Figure 1 axonometric drawing;
[0023] Figure 3 for Figure 1 A cross-section taken vertically along the middle;
[0024] Figure 4 for Figure 1 The schematic diagram of the structure after removing the upper heating shell;
[0025] Figure 5 for Figure 4 Schematic diagram of the internal structure after removing the cylinder;
[0026] In the figure: 1. Cylinder; 2. Feed inlet; 3. Discharge bin; 4. Discharge outlet; 5. Exhaust outlet; 6. Lower heating shell; 7. Upper heating shell; 8. Heating outlet; 9. Roller; 10. Gear ring; 11. Reducer; 12. Motor; 13. Stirring blades; 14. Cylinder; 15. Roller; 16. Cover plate. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-5 , the technical solution of the embodiment of the utility model is clearly and completely described.
[0028] like Figure 1-5 As shown: Example
[0029] A novel stirring and mixing dryer comprises a cylinder 1; a feed port 2, which is arranged at one end of the cylinder 1; a heating device, which is arranged on the outside of the cylinder 1 and wraps the cylinder body of the cylinder 1, and the heating device comprises an upper heating shell 7 and a lower heating shell 6, the upper heating shell 7 and the lower heating shell 6 are fixedly connected, and the lower heating shell 6 is provided with a plurality of heating ports 8; a discharge bin 3, which is arranged at one end of the cylinder 1, and an exhaust port 5 is arranged at the upper end of the discharge bin 3; a discharge port 4, which is arranged at the lower end of the discharge bin 3; a power device, which comprises an electric motor 12 arranged on one side of the cylinder 1, and the electric motor 12 is connected to a reducer 11 through a belt, and the output end of the reducer 11 is connected to a gear ring 10, and the gear ring 10 is fixed on the cylinder 1.
[0030] In this embodiment, the cylinder 1 is a hollow structure, which is used for stirring materials. A heating device is provided on the outside of the cylinder 1, and the material stirred in the cylinder 1 can be dried by the heating device to achieve the purpose of drying while stirring. The heating device is a shell structure, including an upper heating shell 7 and a lower heating shell 6. The upper heating shell 7 and the lower heating shell 6 are fixedly connected. This design facilitates the installation of the heating device and the maintenance of the equipment in the later stage. A feed port 2 is provided at one end of the cylinder 1, and a discharge bin 3 is provided at the other end of the cylinder 1. An exhaust port 5 is provided on the discharge bin 3. Since the inside of the cylinder 1 will produce a situation higher than the external air pressure under the action of heating, it is necessary to exhaust in time, and the power device realizes the rotation of the cylinder 1. Example
[0031] A distance is left between the upper heating shell 7 and the lower heating shell 6 and the cylinder 1 for hot air circulation, and heating ports 8 are provided on both sides of the lower heating shell 6 for external heating pipes. The heating ports 8 are arranged horizontally at intervals, and gaps are left between the two ends of the upper heating shell 7 and the lower heating shell 6 and the cylinder 1 so as not to affect the rotation of the cylinder 1.
[0032] Different from the above embodiment, in this embodiment, the upper heating shell 7 and the lower heating shell 6 maintain a certain distance from the cylinder 1 to facilitate the distribution of hot air around the cylinder 1 to heat the cylinder 1. A plurality of heating ports 8 are provided on the lower heating shell 6, which are connected to an external heating pipe to release hot air into the shell of the heating device. Example
[0033] The discharge bin body 3 is a shell structure fixed on the foundation, and the port of the cylinder 1 extends into the discharge bin body 3 .
[0034] Different from the above-mentioned embodiment, in this embodiment, the discharge bin body 3 is a hollow shell structure and can cover one end of the cylinder body 1 , and the material in the cylinder body 1 enters the discharge bin body 3 when discharging. Example
[0035] The discharge port 4 is a square tube structure, with both the upper and lower ends open and tilted outward. The discharge port 4 is connected to a horizontally arranged cylinder 14. A plurality of rollers 15 are arranged on the lower end surface of the discharge bin body 3. The upper edge of the discharge port 4 is arranged above the rollers 15. A cover plate 16 is arranged at the upper end of the discharge port 4, and the cover plate 16 can cover half of the upper end of the discharge port 4.
[0036] Different from the above-mentioned embodiment, in this embodiment, the discharge port 4 is a square tube structure, with upper and lower through holes, and is tilted to facilitate unloading. A horizontally arranged cylinder 14 is connected to the discharge, and a plurality of rollers 15 are arranged on the lower end surface of the discharge bin body 3, which are divided into two rows for horizontal movement of the discharge port 4. A cover plate 16 is arranged at the upper end of the discharge port 4. When the discharge is not in progress, the cover plate 16 is on the lower end surface of the discharge bin body 3 for sealing. When the discharge is in progress, the discharge port 4 moves under the action of the cylinder 14, so that the upper end opening position of the discharge port 4 is connected to the lower end of the discharge bin body 3 to realize the discharge. Example
[0037] A stirring blade 13 is disposed inside the cylinder 1 . The end surface of the stirring blade 13 is a serrated structure, and the serrated structure faces the inside of the cylinder 1 .
[0038] Different from the above-mentioned embodiment, in this embodiment, the stirring blade 13 inside the barrel 1 is a serrated structure. The advantage of this design is that stirring balls will not appear, because wet materials are prone to produce granular balls; in addition, the friction force can be increased to stir the material more evenly. Example
[0039] A rolling ring 9 is also fixedly provided on the upper end of the cylinder 1 and is connected to a roller 15 provided on the foundation for supporting the cylinder 1 .
[0040] The working method (or working principle) of the utility model:
[0041] When installing this technology, a heating device is arranged on the outside of the cylinder 1. Specifically, the lower end of the lower heating shell 6 of the heating device is installed on the foundation, and then the upper heating shell 7 and the lower heating shell 6 are fixed by bolts, and the gap is treated with thermal insulation cotton. Then, the reserved heating port 8 on the lower heating shell 6 is connected to the heating pipe to provide heat to the heating device, thereby heating the cylinder 1. In addition, a discharge bin 3 is arranged at one end of the cylinder 1, replacing the original simple discharge port. An exhaust port 5 is arranged on the discharge bin 3. During the heating process of the cylinder 1, the air pressure becomes high and it needs to be exhausted in time. In addition, a discharge port 4 that can move horizontally is arranged at the lower end of the discharge bin 3 to prevent external impurities from entering the cylinder 1 during the stirring process.
[0042] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0043] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A new stirring and mixing drying machine, characterized in that: include, Cylinder (1); A feed inlet (2), the feed inlet (2) being arranged at one end of the cylinder (1); A heating device, the heating device being arranged on the outside of the cylinder (1) and wrapping the cylinder body of the cylinder (1), the heating device comprising an upper heating shell (7) and a lower heating shell (6), the upper heating shell (7) and the lower heating shell (6) being fixedly connected, and the lower heating shell (6) being provided with a plurality of heating ports (8); A discharge bin body (3), the discharge bin body (3) being arranged at one end of the cylinder body (1), and an exhaust port (5) being arranged at the upper end of the discharge bin body (3); A discharge port (4), wherein the discharge port (4) is arranged at the lower end of the discharge bin body (3); A power device, the power device comprising an electric motor (12) arranged on one side of a cylinder (1), the electric motor (12) being connected to a reducer (11) via a belt, the output end of the reducer (11) being connected to a gear ring (10), and the gear ring (10) being fixed on the cylinder (1).
2. A novel stirring and mixing drying machine according to claim 1, characterized in that: A distance is left between the upper heating shell (7) and the lower heating shell (6) and the cylinder (1) for hot air circulation, and heating ports (8) are provided on both sides of the lower heating shell (6) for externally connecting a heating pipe. The heating ports (8) are arranged horizontally at intervals, and gaps are left between the two ends of the upper heating shell (7) and the lower heating shell (6) and the cylinder (1) so as not to affect the rotation of the cylinder (1).
3. A novel stirring and mixing drying machine according to claim 2, characterized in that: The discharge bin body (3) is a shell structure fixed on the foundation, and the port of the cylinder (1) extends into the discharge bin body (3).
4. A novel stirring and mixing drying machine according to claim 3, characterized in that: The discharge port (4) is a square tube structure, with both the upper and lower ends being open and arranged to be inclined outwards. The discharge port (4) is connected to a horizontally arranged cylinder (14). A plurality of rollers (15) are arranged on the lower end surface of the discharge bin body (3). The upper edge of the discharge port (4) is arranged above the rollers (15). A cover plate (16) is arranged at the upper end of the discharge port (4), and the cover plate (16) can cover half of the upper end of the discharge port (4).
5. A novel stirring and mixing drying machine according to claim 4, characterized in that: A stirring blade (13) is arranged on the inner side of the cylinder (1), and the end surface of the stirring blade (13) is a serrated structure, and the serrated structure faces the inner side of the cylinder (1).
6. A novel stirring and mixing drying machine according to claim 5, characterized in that: A rolling ring (9) is fixedly arranged at the upper end of the cylinder (1) and is connected to a roller (15) arranged on the foundation for supporting the cylinder (1).
Citation Information
Patent Citations
A rotary dryer
CN116045631B