Hollow blade drying machine with uniform drying function
By setting up a crushing box and crushing roller in the hollow blade dryer, the problem of uneven drying caused by moisture and lumping of powdered materials is solved, and uniform drying and efficient crushing of materials are achieved.
Patent Information
- Application Number
- CN202421542447.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-02
AI Technical Summary
Powdered materials tend to accumulate when they are damp, resulting in uneven drying of hollow blade dryers.
A crushing box is installed in the dryer, and a crushing roller and a crushing roller are provided in the crushing box. The crushing roller is driven by the motor driving gear, and the agglomerated material is crushed with a crushing knife, and dried through the central shaft and hollow blades to ensure that the material is evenly dry.
The uniform drying of powdered materials is achieved, reducing clumping phenomenon, and improving drying efficiency and effect.
Smart Images
Figure CN223064237U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hollow blade dryers, and in particular to a hollow blade dryer with uniform drying performance. Background Art
[0002] Hollow paddle dryer is a horizontal stirring dryer based on heat conduction. It is called hollow paddle dryer because the hollow stirring blades are shaped like paddles. It relies on the hollow design to conduct heat and dry the raw materials. However, due to its working characteristics, it is suitable for drying granular and powder materials, and can also dry paste materials smoothly.
[0003] However, powdered materials tend to clump when exposed to moisture, which causes uneven drying of the powdered materials by the dryer. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies in the prior art, the utility model provides a hollow paddle dryer with uniform drying, so as to solve the problem mentioned in the background art that powdered materials are prone to agglomeration when damp, resulting in uneven drying when the dryer dries the powdered materials.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hollow paddle dryer with uniform drying, comprising a drying box and a crushing box, wherein the drying box is internally rotatably connected with a central shaft, and a plurality of hollow paddles are arranged on the central shaft, a first motor is installed on the outer wall of the drying box, and the output end of the first motor passes through the drying box and is connected to the central shaft, a feed port is provided at the top of the drying box, and the crushing box is connected to the top of the feed port, two matching crushing rollers and two matching pulverizing rollers are internally rotatably connected with the crushing box, and crushing knives are arranged on the two crushing rollers, one end of the two crushing rollers passes through the crushing box and is connected to a meshing first gear, and one end of the two crushing rollers passes through the crushing box and is connected to a meshing second gear, a fixing member is fixedly connected to the outer wall of the crushing box, and a second motor and a third motor are installed on the fixing member, and the output ends of the second motor and the third motor are respectively connected to the first gear and the second gear, and a discharge pipe is arranged at the bottom end of the drying box, and a valve is arranged on the discharge pipe.
[0008] By adopting the above technical solution, the material is poured into the crushing box, the second motor and the third motor are started to drive the first gear and the second gear to rotate, so that the two first gears drive the two crushing rollers to rotate relatively. The crushing rollers cooperate with the crushing knives to crush the caked material. The two second gears drive the two crushing rollers to rotate relatively to crush the caked material after being crushed and become smaller. Then the first motor is started to drive the central shaft and the hollow paddle to rotate, so as to crush the caked material. The dried material is discharged from the equipment through the discharge pipe, so as to achieve the purpose of uniform drying of the material by the equipment.
[0009] Optionally, a flaring member is fixedly connected to the top end of the crushing box.
[0010] By adopting the above technical solution, the flaring member is used to facilitate the pouring of the material into the crushing box and reduce the probability of material leakage.
[0011] Optionally, a dust-proof cover is rotatably connected to the top end of the flaring member.
[0012] By adopting the above technical solution, the dust-proof cover is used to reduce the probability of floating dust of the powdery material floating out of the equipment during the operation of the equipment.
[0013] Optionally, two scraping plates cooperating with the crushing rollers are fixedly connected to the inner side wall of the crushing box.
[0014] By adopting the above technical solution, the scraping plates are used to scrape off the powder adhered to the crushing rollers, so as to maintain the crushing effect of the crushing rollers on the caked material.
[0015] Optionally, support legs are fixedly connected to the four corner positions at the bottom end of the drying box.
[0016] By adopting the above technical solution, the support legs are used to support the equipment, so as to facilitate the discharge of the material by the equipment.
[0017] (III) Beneficial effects
[0018] To sum up, the present utility model includes at least one of the following beneficial technical effects:
[0019] 1. For this hollow paddle dryer with uniform drying, the material is poured into the crushing box, the second motor and the third motor are started to drive the first gear and the second gear to rotate, so that the two first gears drive the two crushing rollers to rotate relatively. The crushing rollers cooperate with the crushing knives to crush the caked material. The two second gears drive the two crushing rollers to rotate relatively to crush the caked material after being crushed and become smaller. Then the first motor is started to drive the central shaft and the hollow paddle to rotate, so as to crush the caked material. The dried material is discharged from the equipment through the discharge pipe, so as to achieve the purpose of uniform drying of the material by the equipment. Description of the drawings
[0020] Figure 1 is a schematic diagram of the first side view structure of the present utility model;
[0021] Figure 2 is a schematic diagram of the second side view structure of the present utility model;
[0022] Figure 3 is a schematic diagram of the first sectional structure of the present utility model;
[0023] Figure 4 is the Figure 3 schematic diagram of the partial enlarged structure at A in the present utility model.
[0024] In the figure: 1, drying oven; 2, crushing box; 3, central shaft; 4, hollow paddle; 5, first motor; 6, crushing roller; 7, grinding roller; 8, crushing knife; 9, first gear; 10, second gear; 11, fixing member; 12, second motor; 13, third motor; 14, discharge pipe; 15, valve; 16, flaring member; 17, dust cover; 18, scraper; 19, support leg. Specific embodiments
[0025] 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 in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0026] The present utility model will be further described in detail below with reference to the accompanying drawings of the specification.
[0027] Refer to Figures 1-4, A dryer with evenly dried hollow paddle blades 4, including a drying chamber 1, including a crushing box 2. Inside the drying chamber 1, a central shaft 3 is rotatably connected. There are multiple hollow paddle blades 4 on the central shaft 3. A first motor 5 is installed on the outer wall of the drying chamber 1. The output end of the first motor 5 penetrates the drying chamber 1 and is connected to the central shaft 3. At the top of the drying chamber 1, a feed inlet is opened. The crushing box 2 is connected to the top of the feed inlet. Inside the crushing box 2, two cooperating crushing rollers 6 and two cooperating grinding rollers 7 are rotatably connected. There are crushing knives 8 on both of the two crushing rollers 6. One end of each of the two crushing rollers 6 penetrates the crushing box 2 and is connected with a meshing first gear 9. One end of each of the two crushing rollers 6 penetrates the crushing box 2 and is connected with a meshing second gear 10. A fixing member 11 is fixedly connected to the outer wall of the crushing box 2. A second motor 12 and a third motor 13 are installed on the fixing member 11. The output ends of the second motor 12 and the third motor 13 are respectively connected to the first gear 9 and the second gear 10. At the bottom of the drying chamber 1, there is a discharge pipe 14. A valve 15 is provided on the discharge pipe 14. Pour the material into the crushing box. Start the second motor 12 and the third motor 13 to drive the first gear 9 and the second gear 10 to rotate, so that the two first gears 9 drive the two crushing rollers 6 to rotate relatively. The crushing rollers 6 cooperate with the crushing knives 8 to crush the agglomerated materials. The two second gears 10 drive the two crushing rollers 6 to rotate relatively to crush the agglomerated materials that have become smaller after crushing. Then start the first motor 5 to drive the central shaft 3 and the hollow paddle blades 4 to rotate to crush the agglomerates. The dried material is discharged from the equipment through the discharge pipe 14 to achieve the purpose of the equipment drying the material evenly.
[0028] Refer to Figure 1 and Figure 3 , A flaring member 16 is fixedly connected to the top of the crushing box. The flaring member 16 is used to facilitate the pouring of materials into the crushing box by personnel and reduce the probability of material leakage.
[0029] Refer to Figure 1 and Figure 3 , A dust-proof cover 17 is rotatably connected to the top of the flaring member 16. The dust-proof cover 17 is used to reduce the probability of powdered material dust floating out of the equipment during the operation of the equipment.
[0030] Refer to Figure 3 and Figure 4 , Two scraping plates 18 that cooperate with the grinding rollers 7 are fixedly connected to the inner side wall of the crushing box 2. The scraping plates 18 are used to scrape off the powder adhered to the grinding rollers 7 to maintain the crushing effect of the grinding rollers 7 on the agglomerates.
[0031] Refer to Figure 1 and Figure 2 , Support legs 19 are fixedly connected to the four corner positions at the bottom of the drying chamber 1. The support legs 19 are used to support the equipment to facilitate the discharge of materials by the equipment.
[0032] In summary, the working principle and process of the dry and uniform hollow paddle 4 dryer are as follows. When in use, first pour the material into the crushing box, start the second motor 12 and the third motor 13 to drive the first gear 9 and the second gear 10 to rotate, so that the two first gears 9 drive the two crushing rollers 6 to rotate relatively. The crushing rollers 6 cooperate with the crushing knives 8 to crush the agglomerated material. The two second gears 10 drive the two crushing rollers 6 to rotate relatively to crush the agglomerated material after it becomes smaller. Then start the first motor 5 to drive the central shaft 3 and the hollow paddle 4 to rotate to crush the agglomerated material. The dried material is discharged from the equipment through the discharge pipe 14, so as to achieve the purpose of uniform drying of the material by the equipment. The flared part 16 is used to facilitate the operator to pour the material into the crushing box and reduce the probability of material leakage. The dust-proof cover 17 is used to reduce the probability of powdery material floating dust escaping from the equipment during operation. The scraper 18 is used to scrape off the powder adhered to the crushing roller 7, so as to maintain the crushing effect of the crushing roller 7 on the agglomerated material. The support legs 19 are used to support the equipment, so as to facilitate the equipment to discharge the material.
[0033] The above embodiments only represent the specific implementation manners of the present invention, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all belong to the protection scope of the present invention.
Claims
1. A hollow paddle dryer with uniform drying, comprising a drying box (1), characterized in that: It includes a crushing box (2). A central shaft (3) is rotatably connected inside the drying box (1). A plurality of hollow paddles (4) are provided on the central shaft (3). A first motor (5) is installed on the outer wall of the drying box (1). The output end of the first motor (5) penetrates through the drying box (1) and is connected to the central shaft (3). A feed inlet is provided at the top end of the drying box (1). The crushing box (2) is connected to the top end of the feed inlet. Two cooperating crushing rollers (6) and two cooperating grinding rollers (7) are rotatably connected inside the crushing box (2). Crushing knives (8) are provided on both of the two crushing rollers (6). One end of each of the two crushing rollers (6) penetrates through the crushing box (2) and is connected with a meshing first gear (9). One end of each of the two crushing rollers (6) penetrates through the crushing box (2) and is connected with a meshing second gear (10). A fixing member (11) is fixedly connected to the outer wall of the crushing box (2). A second motor (12) and a third motor (13) are installed on the fixing member (11). The output ends of the second motor (12) and the third motor (13) are respectively connected to the first gear (9) and the second gear (10). A discharge pipe (14) is provided at the bottom end of the drying box (1). A valve (15) is provided on the discharge pipe (14).
2. A hollow paddle dryer with uniform drying according to claim 1, characterized in that: A flaring member (16) is fixedly connected to the top end of the crushing box (2).
3. A hollow paddle dryer with uniform drying according to claim 2, characterized in that: A dust-proof cover (17) is rotatably connected to the top end of the flaring member (16).
4. A hollow paddle dryer with uniform drying according to claim 1, characterized in that: Two scraping plates (18) cooperating with the grinding rollers (7) are fixedly connected to the inner side wall of the crushing box (2).
5. A hollow paddle dryer with uniform drying according to claim 1, characterized in that: Support legs (19) are fixedly connected to the four corner positions at the bottom end of the drying box (1).