Hot air cotton drum type drying oven
By designing a hot air cotton drum oven, the motor and gear system are used to drive the cylinder and rotary pipe to rotate inversely, and combined with a hot hair dryer, the problem of difficulty in drying the central part of the hot air cotton is solved, and efficient fiber utilization and cost reduction are achieved.
Patent Information
- Application Number
- CN202422377018.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The central part of the hot air cotton in the existing oven is difficult to contact with the hot air, resulting in a prolonged drying time, and the fibers and moisture are integrated and attached to the inner wall of the oven and the outer wall of the air duct, making it difficult to clean and waste fibers, increasing production costs.
A hot air cotton drum oven is designed, which uses the motor and gear system to drive the cylinder and rotating pipe to rotate inversely, and combines a hot hair dryer to roll and disperse the hot air cotton. It can completely dry through the combination of the air supply duct and the air outlet duct, and collect fibers to reduce attachment.
It improves drying efficiency, reduces fiber adhesion, reduces cleaning difficulty and production cost, and improves practicality.
Smart Images

Figure CN223121889U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drying equipment, in particular to a hot air cotton drum-type oven. Background Technique
[0002] Hot air cotton, also known as non-glue cotton, is a new type of thermal insulation material and a replacement product of spray-bonded cotton and silk-like cotton. Different from spray-bonded cotton, its fixing method does not use latex, but mixes a certain amount of low-melting-point fibers or bicomponent fibers in the raw materials. During the production process, an oven is required for heat drying to fuse the fibers together.
[0003] During the process of drying hot air cotton using an oven, the hot air cotton is introduced into the oven as a whole. The hot air cotton in the central part is difficult to contact the hot air, and the drying time is the longest. Since a certain amount of fibers are mixed in the hot air cotton, the fibers are fused with moisture, and the fibers with binder are easily attached to the inner wall of the oven and the outer wall of the air duct. This not only affects the curing burden, is troublesome to clean, but also causes waste of fibers, increases the production cost, and has relatively low practicability. Therefore, we propose a hot air cotton drum-type oven. Content of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] Aiming at the deficiencies of the prior art, the utility model provides a hot air cotton drum-type oven to solve the problems in the prior art described in the background technique, that is, the hot air cotton is introduced into the oven as a whole, the hot air cotton in the central part is difficult to contact the hot air, the drying time is the longest, since a certain amount of fibers are mixed in the hot air cotton, the fibers are fused with moisture, and the fibers with binder are easily attached to the inner wall of the oven and the outer wall of the air duct, which not only affects the curing burden, is troublesome to clean, but also causes waste of fibers, increases the production cost, and has relatively low practicability.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solutions: A hot air cotton drum-type oven, comprising:
[0008] A base;
[0009] Drying mechanism, the drying mechanism is arranged on the base, the drying mechanism includes a first motor, a hot air blower and two support frames, the first motor, the hot air blower and the two support frames are all fixedly connected to the base, and a first fixed cover and a second fixed cover are respectively fixedly connected to the two support frames. A cylinder body is rotatably connected between the first fixed cover and the second fixed cover. A toothed ring is fixedly sleeved on the cylinder body. A first gear is fixedly sleeved on the output end of the first motor. The first gear meshes with the toothed ring. A rotating pipe is rotatably connected between the first fixed cover and the second fixed cover. A plurality of air outlets are opened on the rotating pipe. A plurality of fixed shafts are fixedly connected to the rotating pipe. One end of the rotating pipe penetrates through the first fixed cover and is fixedly sleeved with a second gear. A fixed box is installed on the first fixed cover. A second motor is installed in the fixed box. A third gear is fixedly sleeved on the output end of the second motor. The second gear is adapted to the third gear. The air outlet end of the hot air blower is communicated with an air supply pipe. The air supply pipe penetrates into the fixed box and is connected to the rotating pipe through a rotary joint. An air outlet pipe is communicated with the second fixed cover. A filter screen is arranged in the air outlet pipe. A dust collection air bag is installed on the air outlet pipe for drying.
[0010] Preferably, a feed hopper is communicated with the first fixed cover. A cover plate is rotatably connected to the feed hopper. A handle is fixedly connected to the cover plate.
[0011] Further, a discharge plate is rotatably connected to the second fixed cover. The discharge plate is detachably connected to the second fixed cover through a buckle lock.
[0012] Still further, a support groove is fixedly connected to the second fixed cover. A plurality of support columns are fixedly connected between the support groove and the base. The dust collection air bag is located in the support groove.
[0013] Even further, a scraper is fixedly connected to the rotating pipe.
[0014] On the basis of the foregoing solution, a guiding block is fixedly connected in the feed hopper.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the present utility model provides a hot air cotton drum-type oven, which has the following
[0017] Beneficial effects:
[0018] The hot air cotton drum - type oven, through the cooperation of a hot air blower, an air supply pipe, a rotating pipe, an air outlet pipe, etc., facilitates the drying treatment of the hot air cotton inside the cylinder. It is convenient for the first motor, the gear ring and the first gear to cooperate to drive the cylinder to rotate clockwise, so that the cylinder can lift the hot air cotton inside for tumbling and dispersing. Then, through the cooperation of the second motor, the second gear, the rotary joint, etc., it is convenient to drive the rotating pipe and the fixed shaft to rotate counterclockwise, which further disperses the hot air cotton, improving the effect of dispersing and drying. Because the drying is relatively thorough, it can reduce the adhesion of hot air cotton, fibers, etc. on the cylinder and the rotating pipe, facilitating people to clean this device, avoiding waste, reducing production costs, and improving practicability. Brief Description of the Drawings
[0019] Figure 1 is a three - dimensional structure diagram of the present application;
[0020] Figure 2 is a three - dimensional structure diagram of the partial cross - section of the present application;
[0021] Figure 3 is a three - dimensional structure diagram of the cooperation of the rotating pipe, the second gear, etc. of the present application;
[0022] Figure 4 For the present application Figure 2 is a partial enlarged structure diagram at position A in
[0023] In the figure: 1, base; 2, first motor; 3, hot air blower; 4, support frame; 5, first fixed cover; 6, second fixed cover; 7, cylinder; 8, gear ring; 9, rotating pipe; 10, fixed shaft; 11, second gear; 12, fixed box; 13, second motor; 14, air supply pipe; 15, rotary joint; 16, air outlet pipe; 17, filter screen; 18, dust - collecting air bag; 19, feed hopper; 20, discharge plate; 21, support groove; 22, scraper; 23, guide block. Detailed Description of the Embodiment
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0025] Embodiment
[0026] Please refer to Figures 1-4 , a hot air cotton drum - type oven, comprising:
[0027] Base 1;
[0028] The drying mechanism is arranged on the base 1. The drying mechanism includes a motor 2, a hot air blower 3 and two support frames 4. The motor 2, the hot air blower 3 and the two support frames 4 are all fixedly connected to the base 1. The two support frames 4 are respectively fixedly connected with a fixed cover 1 5 and a fixed cover 2 6. A cylinder 7 is rotatably connected between the fixed cover 1 5 and the fixed cover 2 6. A gear ring 8 is fixedly sleeved on the cylinder 7. A gear 1 is fixedly sleeved on the output end of the motor 2. The gear 1 is meshed with the gear ring 8. A rotating tube 9 is rotatably connected between the fixed cover 1 5 and the fixed cover 2 6. A plurality of air outlets are opened on the rotating tube 9. A plurality of fixed shafts 10 are fixedly connected to the rotating tube 9. One end of the rotating tube 9 passes through the fixed cover 1 5 and is fixedly sleeved with a gear 2 11. A fixed box 12 is installed on the fixed cover 1 5. A motor 2 13 is installed in the fixed box 12, and a gear 3 is fixedly sleeved on the output end of the motor 2 13, and the gear 2 11 is adapted to the gear 3. The air outlet end of the hot blower 3 is connected with an air supply pipe 14, and the air supply pipe 14 penetrates into the fixed box 12 and is connected with the rotating tube 9 through a rotating joint 15. An air outlet pipe 16 is connected to the fixed cover 2 6, and a filter screen 17 is arranged in the air outlet pipe 16, and a dust collecting bag 18 is installed on the air outlet pipe 16. The motor 1 2, the gear ring 8, the motor 2 13, etc. are used to drive the rotating tube 9 and the cylinder 7 to rotate, so that the hot blower 3, the rotating tube 9, etc. are used for drying, and are used to blow away the hot air cotton to accelerate drying. The dust collecting bag 18 is used to collect the hot air cotton that passes through the filter screen 17 to avoid the hot air cotton flying around. At the same time, the air permeability of the dust collecting bag 18 facilitates air outlet.
[0029] The fixed cover 5 is connected to a feed hopper 19, a cover plate is rotatably connected to the feed hopper 19, and a handle is fixedly connected to the cover plate for convenient feeding.
[0030] A discharging plate 20 is rotatably connected to the second fixed cover 6 , and the discharging plate 20 is detachably connected to the second fixed cover 6 via a buckle lock for discharging materials.
[0031] A support groove 21 is fixedly connected to the fixed cover 2 6 , and a plurality of support columns are fixedly connected between the support groove 21 and the base 1 . The dust collecting air bag 18 is located in the support groove 21 and is used to hold the dust collecting air bag 18 .
[0032] A scraper 22 is fixedly connected to the rotating tube 9 for scraping and cleaning the filter screen 17 to avoid clogging.
[0033] A guide block 23 is fixedly connected inside the feed hopper 19 for guiding and facilitating feeding.
[0034] It should be further noted that the first motor 2 and the second motor 13 in this embodiment are conventional devices well-known to those skilled in the art and purchased on the market. The model can be selected or customized according to actual needs. In this patent, we only use them without improving their structures and functions. For those skilled in the art, their setting methods, installation methods, and electrical connection methods only need to be debugged and operated according to the requirements of their user manuals, so they will not be elaborated here. Moreover, the first motor 2 and the second motor 13 are provided with matching control switches, and the installation positions of the control switches are selected according to actual usage requirements, as long as it is convenient for the operator to operate and control.
[0035] In summary, the working principle and process of this hot air cotton drum dryer are as follows: when in use, first place this hot air cotton drum dryer at the location where it is needed, and then add the hot air cotton into the cylinder 7 in the feed hopper 19. At this time, start the hot air blower 3, the first motor 2, and the second motor 13. The first motor 2 will drive the cylinder 7 to rotate through the first gear and the gear ring 8, facilitating the cylinder 7 to drive the hot air cotton inside to rotate in reverse. The second motor 13 will drive the rotating pipe 9 to rotate, and the rotating pipe 9 will drive the fixed shaft 10, etc. to rotate. It should be noted that the rotating directions of the rotating pipe 9 and the cylinder 7 are opposite, which is convenient for better dispersing the hot air cotton. The hot air blower 3 will blow hot air into the cylinder 7 through the air supply pipe 14, the rotating pipe 9, and the air outlet to dry the hot air cotton, and then the air will be discharged into the dust collection air bag 18 through the air outlet pipe 16. In this way, the drying of the hot air cotton can be completed. Because the hot air cotton is dispersed and dried, the drying effect is better, which can reduce the adhesion of the hot air cotton, etc. on the cylinder 7, the rotating pipe 9, etc., avoid waste, and improve the practicability.
[0036] The above embodiments only represent the specific implementation manners of the present invention, and the description is relatively specific and detailed, but it should not be construed as a limitation to the scope of the patent of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention.
Claims
1. A hot air cotton drum-type oven, characterized in that, Including: Base (1); Drying mechanism, the drying mechanism is arranged on the base (1), the drying mechanism includes a first motor (2), a hot air blower (3) and two support frames (4), the first motor (2), the hot air blower (3) and the two support frames (4) are all fixedly connected to the base (1), two fixing covers one (5) and fixing covers two (6) are respectively fixedly connected to the two support frames (4), a cylinder body (7) is rotatably connected between the fixing cover one (5) and the fixing cover two (6), a toothed ring (8) is fixedly sleeved on the cylinder body (7), a first gear is fixedly sleeved on the output end of the first motor (2), the first gear meshes with the toothed ring (8), a rotating pipe (9) is rotatably connected between the fixing cover one (5) and the fixing cover two (6), a plurality of air outlets are opened on the rotating pipe (9), a plurality of fixing shafts (10) are fixedly connected to the rotating pipe (9), one end of the rotating pipe (9) penetrates through the fixing cover one (5) and is fixedly sleeved with a second gear (11), a fixing box (12) is installed on the fixing cover one (5), a second motor (13) is installed in the fixing box (12), a third gear is fixedly sleeved on the output end of the second motor (13), the second gear (11) is adapted to the third gear, an air supply pipe (14) is communicated with the air outlet end of the hot air blower (3), the air supply pipe (14) penetrates into the fixing box (12) and is connected with the rotating pipe (9) through a rotary joint (15), an air outlet pipe (16) is communicated with the fixing cover two (6), a filter screen (17) is arranged in the air outlet pipe (16), and a dust collecting air bag (18) is installed on the air outlet pipe (16).
2. The hot air cotton drum-type oven according to claim 1, characterized in that: A feed hopper (19) is communicated with the fixing cover one (5), a cover plate is rotatably connected to the feed hopper (19), and a handle is fixedly connected to the cover plate.
3. The hot air cotton drum - type oven according to claim 2, characterized in that: A discharge plate (20) is rotatably connected to the fixing cover two (6), and the discharge plate (20) is detachably connected to the fixing cover two (6) through a snap lock.
4. The hot air cotton drum - type oven according to claim 3, characterized in that: A support groove (21) is fixedly connected to the fixing cover two (6), a plurality of support columns are fixedly connected between the support groove (21) and the base (1), and the dust collecting air bag (18) is located in the support groove (21).
5. The hot air cotton drum type oven according to claim 4, characterized in that: A scraper (22) is fixedly connected to the rotating pipe (9).
6. The hot air cotton drum - type oven according to claim 5, characterized in that: A guide block (23) is fixedly connected in the feed hopper (19).