Efficient powder drying machine
By setting air ducts and through holes in the powder dryer, driving the scraper to rotate and hydraulic rod to drive the cleaning brush, the problems of uneven hot air, easy powder clumping and easy filter clogging in the existing powder dryer are solved, and more uniform drying and simple cleaning operations are achieved.
Patent Information
- Application Number
- CN202422269722.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-14
AI Technical Summary
The existing powder dryers have uneven hot air during the drying process, and the powder is prone to clumping and sticking, and the drying is uneven, and the filter screen is easily blocked, making cleaning operations cumbersome.
An efficient powder dryer is designed to ensure uniform distribution of hot air by setting air ducts and through holes inside the main body of the dryer; a drive motor is used to drive the scraper to rotate to prevent powder from agglomeration; and a hydraulic rod is used to drive the cleaning brush to move, clean the filter and prevent clogging.
It improves the uniformity of powder drying, prevents the powder from agglomerating and adhesion, simplifies cleaning operations, and extends the service life of the filter.
Smart Images

Figure CN223020757U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of powder dryers, and particularly relates to an efficient powder dryer. Background Art
[0002] A powder dryer is a device used for drying industrial powders. According to different powder characteristics, it forms a professional powder dryer device by matching a feeding machine, a dryer, hot air, etc. It is one of the most important processing and drying devices today. Powder dryers are used in many production fields, including professional rotary dryers, three-cylinder dryers, single-cylinder dryers, etc. According to the internal structure of the processed materials and the different supporting equipment, the design and application of powder dryers also vary. Existing powder dryers have certain drawbacks when in use. When drying powders, the hot air flows from one side to the other side, which is not uniform enough. Moreover, the powders are in a wet state before drying, easy to agglomerate and stick to the inner wall of the dryer main body, resulting in non-uniform and incomplete drying. After the powders are dried, a filter screen is needed to separate the powders from the hot air. The filter screen is easily blocked by the powders after long-term use, and the disassembly and cleaning operations are cumbersome. Therefore, we propose an efficient powder dryer. Summary of the Utility Model
[0003] The main purpose of the utility model is to provide an efficient powder dryer, which can effectively solve the problems in the background art.
[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0005] An efficient powder dryer includes a dryer main body. A hot air blower is embedded and installed on one side surface of the dryer main body, a drying structure is embedded and installed on the other side surface of the dryer main body, a collection box is fixedly connected to the surface of the dryer main body on one side, and a cleaning structure is embedded and installed on one side surface of the collection box.
[0006] In a preferred embodiment, the dryer main body includes a feed inlet, a housing, and a conveying pipe. The feed inlet is embedded and installed on one side surface of the housing, and the conveying pipe is embedded and installed on the other side surface of the housing.
[0007] In a preferred embodiment, the drying structure includes through holes, an air duct, a driving motor, a motor shaft, a scraper, and a connecting shaft. A motor shaft is fixedly installed on one side surface of the driving motor, an air duct is fixedly installed on one side surface of the motor shaft, through holes are formed on the surface of the air duct, and there are multiple groups of the through holes. Connecting shafts are fixedly installed on the surface of the air duct, there are two groups of the connecting shafts, and a scraper is fixedly connected between the connecting shafts.
[0008] In a preferred embodiment, the hot air blower is embedded and installed on one side surface of the housing and is embedded inside the air duct. The motor shaft is embedded and installed on the other side surface of the housing, and the scraper is in contact with the inner wall of the housing.
[0009] In a preferred embodiment, the cleaning structure includes a cleaning brush, a cylinder, a hydraulic rod, a cross bar, and a connecting rod. A hydraulic rod is fixedly installed on one side surface of the cylinder. A connecting rod is fixedly installed on one side of the surface of the hydraulic rod. A cross bar is fixedly installed on the upper surface of the connecting rod. Cleaning brushes are fixedly installed at both side positions on the upper surface of the cross bar, and there are two groups of cleaning brushes.
[0010] In a preferred embodiment, the collection box includes a filter screen, a box body, a triangular plate, an air outlet, and a discharge port. The air outlet is embedded and installed on the upper side of one side surface of the box body. The discharge port is opened on the lower side of one side surface of the box body. The triangular plate is embedded and installed at the lower part inside the box body. The filter screen is embedded and installed at the upper part inside the box body.
[0011] In a preferred embodiment, the cleaning structure and the collection box are embedded and installed on one side surface of the box body between the air outlet and the discharge port through the hydraulic rod. The conveying pipe is embedded and installed on the other side surface of the box body below the filter screen.
[0012] In summary, due to the adoption of the above technical solutions, the beneficial effects of this application are as follows:
[0013] In the present utility model, through the air duct and the through holes provided, the hot air conveyed by the hot air blower can be evenly distributed inside the housing through the through holes, thereby improving the uniformity of the dry powder inside the housing. Through the driving motor provided, the motor shaft can drive the scraper to rotate, so as to contact and rub against the inner wall of the housing, preventing the powder from caking and sticking to the inner wall of the housing. Through the cleaning brush, cylinder, and hydraulic rod provided, the hydraulic rod can drive the cleaning brush to move through the cross bar, so that the cleaning brush rubs and cleans the filter screen, thereby preventing the powder from blocking the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of an efficient powder dryer of the present utility model;
[0015] Figure 2 It is a schematic diagram of the inside of the housing of an efficient powder dryer of the present utility model;
[0016] Figure 3 It is a detailed view of the drying structure of an efficient powder dryer of the present utility model;
[0017] Figure 4 It is a schematic diagram of the inside of the box body of an efficient powder dryer of the present utility model;
[0018] Figure 5 This is a detailed view of the cleaning structure of an efficient powder dryer of the present utility model.
[0019] In the figure: 1, hot air blower; 2, dryer main body; 201, feed inlet; 202, outer shell; 203, conveying pipe; 3, drying structure; 301, through hole; 302, air duct; 303, driving motor; 304, motor shaft; 305, scraper; 306, connecting shaft; 4, cleaning structure; 401, cleaning brush; 402, cylinder; 403, hydraulic rod; 404, cross bar; 405, connecting rod; 5, collection box; 501, filter screen; 502, box body; 503, triangular plate; 504, air outlet; 505, discharge port. Specific embodiments
[0020] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.
[0021] Refer to Figures 1-5 , an efficient powder dryer, including a dryer main body 2, a hot air blower 1 is embedded and installed on one side surface of the dryer main body 2. The hot air blower 1 is provided with a cool air inlet and a hot air outlet, and is embedded inside the air duct 302 through the hot air outlet, so as to convey hot air into the air duct 302. A drying structure 3 is embedded and installed on the other side surface of the dryer main body 2. A collection box 5 is fixedly connected to one side surface of the dryer main body 2. A cleaning structure 4 is embedded and installed on one side surface of the collection box 5;
[0022] The dryer main body 2 includes a feed inlet 201, a housing 202, and a conveying pipe 203. The feed inlet 201 is embedded and installed on one side of the surface of the housing 202, and the conveying pipe 203 is embedded and installed on the other side of the surface of the housing 202; the drying structure 3 includes a through hole 301, an air duct 302, a driving motor 303, a motor shaft 304, a scraper 305, and a connecting shaft 306. A motor shaft 304 is fixedly installed on one side surface of the driving motor 303, an air duct 302 is fixedly installed on one side surface of the motor shaft 304, through holes 301 are provided on the surface of the air duct 302, and there are multiple groups of the through holes 301. A connecting shaft 306 is fixedly installed on the surface of the air duct 302, and there are two groups of the connecting shafts 306. A scraper 305 is fixedly connected between the connecting shafts 306, and one of its corners is in contact with the inner wall of the housing 202; the hot air blower 1 is embedded and installed on one side surface of the housing 202 and is embedded and installed inside the air duct 302. The motor shaft 304 is embedded and installed on the other side surface of the housing 202, and the scraper 305 is in contact with the inner wall of the housing 202; the cleaning structure 4 includes a cleaning brush 401, a cylinder 402, a hydraulic rod 403, a cross bar 404, and a connecting rod 405. A hydraulic rod 403 is fixedly installed on one side surface of the cylinder 402, a connecting rod 405 is fixedly installed on one side of the surface of the hydraulic rod 403, a cross bar 404 is fixedly installed on the upper surface of the connecting rod 405, and cleaning brushes 401 are fixedly installed at both positions on the upper surface of the cross bar 404, and there are two groups of the cleaning brushes 401; the collection box 5 includes a filter screen 501, a box body 502, a triangular plate 503, an air outlet 504, and a discharge port 505. An air outlet 504 is embedded and installed above one side surface of the box body 502, and the air outlet 504 can be connected to the cool air inlet of the hot air blower 1, so as to utilize the waste heat, which is beneficial to saving resources. A discharge port 505 is provided below one side surface of the box body 502, and the discharge port 505 is in a closed state during collection. A triangular plate 503 is embedded and installed below the interior of the box body 502, and a filter screen 501 is embedded and installed above the interior of the box body 502; the cleaning structure 4 and the collection box 5 are embedded and installed on one side surface of the box body 502 between the air outlet 504 and the discharge port 505 through the hydraulic rod 403, and the conveying pipe 203 is embedded and installed on the other side surface of the box body 502 below the filter screen 501.
[0023] The implementation principle of an embodiment of an efficient powder dryer in this application is as follows: during use, dry powder is put into the interior of the dryer main body 2, and drying is carried out by the combined action of the hot air blower 1 and the drying structure 3. The dried powder reaches the interior of the collection box 5 for collection, and is cleaned by the cleaning structure 4; the powder is input into the interior of the outer shell 202 through the feed port 201, the hot air blower 1 is started, the hot air blower 1 blows air into the interior of the air duct 302 and blows it out through the through holes 301. The driving motor 303 is started, and the driving motor 303 drives the air duct 302 to rotate through the motor shaft 304, and drives the scraper 305 to rotate through the connecting shaft 306, so as to rub the inner wall of the outer shell 202. After drying, the powder and the air are discharged into the interior of the box body 502 through the conveying pipe 203. The powder falls on the triangular plate 503 under the action of its own gravity and is discharged through the discharge port 505, while the air passes through the filter screen 501 and is discharged through the air outlet 504. The cylinder 402 is started, and the cylinder 402 drives the hydraulic rod 403 to expand and contract, so as to drive the cleaning brush 401 to move through the connecting rod 405 and the cross bar 404, and rub the filter screen 501 to prevent blockage.
[0024] The above embodiments are only used to illustrate the technical solutions of this application, rather than to limit them; although this application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of each embodiment of this application.
Claims
1. A high-efficiency powder dryer, characterized in that: The dryer comprises a dryer body (2), a hot air blower (1) being embedded and installed on one side surface of the dryer body (2), a drying structure (3) being embedded and installed on the other side surface of the dryer body (2), a collecting box (5) being fixedly connected to one side surface of the dryer body (2), and a cleaning structure (4) being embedded and installed on one side surface of the collecting box (5).
2. A high-efficiency powder dryer according to claim 1, characterized in that: The dryer body (2) comprises a feed port (201), an outer shell (202), and a conveying pipe (203); the feed port (201) is embedded and installed on one side of the surface of the outer shell (202), and the conveying pipe (203) is embedded and installed on the other side of the surface of the outer shell (202).
3. A high-efficiency powder dryer according to claim 2, characterized in that: The drying structure (3) comprises a through hole (301), an air duct (302), a driving motor (303), a motor shaft (304), a scraper (305), and a connecting shaft (306); the motor shaft (304) is fixedly mounted on one side surface of the driving motor (303); the air duct (302) is fixedly mounted on one side surface of the motor shaft (304); the surface of the air duct (302) is provided with through holes (301), the through holes (301) are in multiple groups; the surface of the air duct (302) is fixedly mounted with connecting shafts (306), the connecting shafts (306) are in two groups, and the scraper (305) is fixedly connected between the connecting shafts (306).
4. A high-efficiency powder dryer according to claim 3, characterized in that: The hot air blower (1) is embedded in one side surface of the outer shell (202) and embedded in the interior of the air duct (302); the motor shaft (304) is embedded in the other side surface of the outer shell (202); and the scraper (305) is in contact with the inner wall of the outer shell (202).
5. The high-efficiency powder dryer according to claim 4, characterized in that: The cleaning structure (4) comprises a cleaning brush (401), a cylinder (402), a hydraulic rod (403), a cross bar (404), and a connecting rod (405); the hydraulic rod (403) is fixedly mounted on one side surface of the cylinder (402); the connecting rod (405) is fixedly mounted on one side surface of the hydraulic rod (403); the cross bar (404) is fixedly mounted on the upper surface of the connecting rod (405); the cleaning brushes (401) are fixedly mounted on both sides of the upper surface of the cross bar (404); and the cleaning brushes (401) are provided in two groups.
6. A high-efficiency powder dryer according to claim 5, characterized in that: The collecting box (5) comprises a filter (501), a box body (502), a triangular plate (503), an air outlet (504), and a material discharge port (505); the air outlet (504) is embedded and installed at the top of one side surface of the box body (502); the material discharge port (505) is opened at the bottom of one side surface of the box body (502); the triangular plate (503) is embedded and installed at the bottom of the interior of the box body (502); and the filter (501) is embedded and installed at the top of the interior of the box body (502).
7. The high-efficiency powder dryer according to claim 6, characterized in that: The cleaning structure (4) and the collection box (5) are embedded and installed on one side surface of the box body (502) through a hydraulic rod (403) and are located between the air outlet (504) and the material outlet (505), and the conveying pipe (203) is embedded and installed on the other side surface of the box body (502) and is located below the filter screen (501).