Wood shaving conveying and drying integrated device
By designing an integrated device for shaving conveying and drying, using a crane shaft and spiral blade for spiral transport, and introducing hot air through the built-in channel, the problem of large area and poor drying effect of drying equipment in the prior art is solved, and efficient integration of shaving drying and transport is achieved.
Patent Information
- Application Number
- CN202421763762.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The existing wood shaving drying equipment covers a large area, has poor drying effect, and is separated from the conveying process, making it inefficient.
An integrated device for shaving conveying and drying is designed, and the shaving shaft and spiral blades are used for spiral transport, and hot air is introduced through built-in axial and radial channels to achieve drying of shavings during the transport process.
It realizes efficient drying of shavings during the transportation process, reduces the floor area of the drying equipment, and improves the drying effect. Even when the drying volume is small, the drying equipment can be avoided, reducing equipment investment.
Smart Images
Figure CN222799540U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of particleboard manufacturing, in particular to a particleboard conveying and drying integrated device. Background Art
[0002] Shavings are long wood chips produced by processing wood products, which can be crushed to make particleboard. When using shavings as raw materials, the moisture content is usually controlled within a certain range. When the moisture content exceeds the range, it needs to be dried. At present, the drying process is equipped with special drying equipment. When the drying amount is large, the drying equipment required is also large, and the area is large. The drying effect needs to be improved. During the use of shavings, the raw materials usually need to be transported between multiple processes. In view of this, certain improvements are made to the existing equipment. Utility Model Content
[0003] The utility model aims to provide an integrated device for conveying and drying shavings, which can realize drying of shavings while conveying them, has good drying effect, reduces the drying amount of drying equipment, and makes the drying equipment miniaturized and occupies a small area.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wood shavings conveying and drying integrated device, comprising a feed hopper, a conveying shell and a reduction motor, the conveying shell is provided with a feed port and a discharge port, the feed hopper is connected to the feed port, an auger shaft is provided in the conveying shell, the auger shaft and the conveying shell are coaxial, the auger blades are spirally connected to the auger shaft, the two ends of the auger shaft are rotatably connected to the two ends of the conveying shell and extend out of the conveying shell, an axial channel and a plurality of radial channels are provided in the auger shaft, one end of the axial channel is closed, and a rotary joint is provided at the other end and is connected to an external hot air source through a pipeline, one end of the radial channel is connected to the axial channel, and the other end is connected to the inside of the conveying shell; the reduction motor is provided on the outside of one end of the conveying shell, and the output end of the reduction motor is connected to the closed end of the axial channel of the auger shaft.
[0005] As a preferred embodiment of the present technical solution, the radial channels are arranged at the spiral pitch of the auger blades, and outlets of the plurality of radial channels face different directions, so that the hot air can heat and dry the wood shavings through different directions.
[0006] As a preferred embodiment of the present technical solution, the shell wall of the conveying shell is provided with a jacket 1, which is connected to an external hot air source through a pipeline, so that the shavings in the conveying shell are heated and dried from the inside and the outside, thereby improving the drying effect.
[0007] As a preferred embodiment of the present technical solution, the side wall of the feed hopper is provided with a second jacket, and the second jacket is connected to the first jacket, so that the wood chips can be heated and dried from the feed hopper to the conveying shell.
[0008] As a preferred embodiment of the present technical solution, the reduction motor is a servo reduction motor, so that the conveying of the shavings is more precise and the conveying amount is more accurate.
[0009] Compared with the prior art, the utility model heats and dries the shavings by hot air during the conveying process, thereby realizing the integration of conveying and drying. The shavings are conveyed in a spiral manner, and the drying effect is improved. When the drying amount is large, the drying amount of the drying equipment can be shared, so that the drying equipment can be miniaturized and the floor space can be reduced. When the drying amount is small and the drying meets the standards, the drying equipment may not even be used, thereby reducing equipment investment. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a structural schematic diagram of the utility model.
[0011] Figure 2 It is a structural schematic diagram of the auger shaft of the utility model.
[0012] In the figure: 1. conveying shell; 1.1. feed port; 1.2. discharge port; 2. feed hopper; 3. reduction motor; 4. auger shaft; 4.1. axial channel; 4.2. radial channel; 5. rotary joint; 6. pipeline; 7. jacket 1; 8. jacket 2. DETAILED DESCRIPTION
[0013] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0014] See also Figure 1-2The utility model is a shavings conveying and drying integrated device, comprising a feed hopper 2, a conveying shell 1 and a reduction motor 3. The conveying shell 1 is provided with a feed port 1.1 and a discharge port 1.2. The feed port 1.1 is provided at the upper part of one end of the conveying shell 1, and the discharge port 1.2 is provided at the lower part of the other end of the conveying shell 1. The feed hopper 2 is connected to the feed port 1.1. An auger shaft 4 is provided in the conveying shell 1. The auger shaft 4 and the conveying shell 1 are coaxial, that is, the axes of the two coincide. An auger blade is spirally connected to the auger shaft 4. Both ends of the auger shaft 4 are rotatably connected to the conveying shell 1 through bearings. The two ends of the conveying shell 1 extend out of the conveying shell 1, and an axial channel 4.1 and multiple radial channels 4.2 are arranged in the auger shaft 4. The axial channel 4.1 is also coaxial with the auger shaft 4. One end of the axial channel 4.1 is closed, and a rotary joint 5 is arranged at the other end and connected with an external hot air source through a pipeline 6. One end of the radial channel 4.2 is connected with the axial channel 4.1, and the other end is connected with the inside of the conveying shell 1; the reduction motor 3 is arranged outside one end of the conveying shell 1, and the output end of the reduction motor 3 is connected to the closed end of the axial channel 4.1 of the auger shaft 4.
[0015] When the utility model is implemented, the radial channel 4.2 is arranged at the spiral pitch of the auger blade, and the outlets of the multiple radial channels 4.2 face different directions, that is, the multiple radial channels 4.2 are arranged along the axial direction of the auger shaft 4, and the outlets of each radial channel 4.2 are staggered in the circumferential direction of the auger shaft 4, so that hot air can be blown to the shavings in the conveying shell 1 from different directions, and the shavings in each area are heated and dried, thereby improving the drying effect.
[0016] When the utility model is implemented, the shell wall of the conveying shell 1 is provided with a jacket 7, which is connected to an external hot air source through a pipe 6, and the side wall of the feed hopper 2 is provided with a jacket 2 8, which is connected to the jacket 1 7, so that hot air can enter the jacket 1 7 and the jacket 2 8, and the wood shavings are heated and dried through the heat transfer of the shell wall and the side wall. The wood shavings can be heated and dried from the feed hopper 2 to the conveying shell 1, and the wood shavings in the conveying shell 1 are heated and dried from the inside and the outside, and the stirring of the auger blades greatly improves the drying effect. The reduction motor 3 is a servo reduction motor, which makes the conveying of wood shavings more precise and the conveying amount more accurate.
[0017] When the utility model is working, the shavings enter the interior of the conveying shell from the feed hopper through the feed port, the reduction motor drives the auger shaft to rotate, the auger blades on the auger shaft push the shavings from the feed port to the discharge port, and the hot air enters the auger shaft, jacket one and jacket two respectively, the hot air in the auger shaft heats and dries the shavings through the radial channel, part of the hot air can be discharged from the feed port or the discharge port, the hot air in jacket one and jacket two transfers heat to the shavings through the shell wall and the side wall, and jacket one and jacket two can be provided with return air ducts to recover the heated hot air.
[0018] Finally, it should be noted that the above-described embodiments are only specific implementation methods of the utility model, which are used to illustrate the technical solution of the utility model, rather than to limit it. Any technician familiar with the technical field can still modify the technical solution recorded in the above-mentioned embodiments or easily think of changes within the technical scope disclosed by the utility model, or replace some of the technical features therein with equivalents; and these modifications, changes or replacements do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiment of the utility model, and should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.
Claims
1. A wood shavings conveying and drying integrated device, characterized in that: It includes a feed hopper, a conveying shell and a reduction motor. The conveying shell is provided with a feed port and a discharge port. The feed hopper is connected to the feed port. An auger shaft is arranged in the conveying shell. The auger shaft and the conveying shell are coaxial. The auger blades are spirally connected to the auger shaft. Both ends of the auger shaft are rotatably connected to the two ends of the conveying shell and extend out of the conveying shell. An axial channel and multiple radial channels are arranged in the auger shaft. One end of the axial channel is closed, and a rotary joint is arranged at the other end and connected with an external hot air source through a pipeline. One end of the radial channel is connected with the axial channel, and the other end is connected with the inside of the conveying shell. The reduction motor is arranged outside one end of the conveying shell, and the output end of the reduction motor is connected to the closed end of the axial channel of the auger shaft.
2. The integrated wood shavings conveying and drying device according to claim 1 is characterized in that: The radial channels are arranged at the spiral pitch of the auger blades, and the outlets of the plurality of radial channels face different directions.
3. The integrated device for conveying and drying wood chips according to claim 2, characterized in that: The shell wall of the conveying shell is provided with a jacket 1, and the jacket 1 is connected to an external hot air source through a pipeline.
4. The integrated wood shavings conveying and drying device according to claim 3 is characterized in that: The side wall of the feed hopper is provided with a second jacket, and the second jacket is communicated with the first jacket.
5. The integrated wood shavings conveying and drying device according to claim 1, characterized in that: The reduction motor is a servo reduction motor.