Combined energy-saving blast heat dryer

By introducing a cleaning mechanism and hydraulic system into the combined energy-saving blower dryer, the self-cleaning and convenient replacement of the filter plates are realized, solving the problem of dust accumulation on the filter screen and improving the efficiency of hot air distribution and ease of operation.

CN223512455UActive Publication Date: 2025-11-04WUXI KING CONTROL INSTR
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Patent Information

Application Number
CN202422948441.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-04
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing combined energy-saving blower dryers lack an effective self-cleaning mechanism, resulting in the accumulation of dust and impurities on the filter screen, which affects the efficiency of hot air distribution.

Method used

A combined energy-saving blower hot dryer including a cleaning mechanism was designed. The filter plates are cleaned by a brush driven by a motor-driven gear and rack, and impurities are collected by a hydraulic system. The filter plates can be easily replaced by a slider and fixed block structure, achieving self-cleaning and quick replacement.

Benefits of technology

It effectively maintains the permeability of the filtration system, reduces the frequency of manual cleaning, improves the efficiency of hot air distribution, and facilitates quick cleaning or replacement of filter plates by operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of material drying equipment, and discloses a combined energy-saving blast heat dryer which comprises a cleaning mechanism, the cleaning mechanism comprises a motor, a gear is rotationally connected to the motor, a rack is rotationally connected to the gear, a connecting plate is fixedly connected to the side, away from the gear, of the rack, and the connecting plate is fixedly connected to the side, away from the gear, of the rack. According to the combined type energy-saving blast heat dryer, through cooperation of structures such as bristles and a collecting box, self-cleaning of a filtering system is facilitated, when a motor is started, a connecting plate is driven to move downwards through transmission, and dust and other impurities on the filtering plate are brushed off through sliding of the bristles and the surface of the filtering plate, so that the impurities fall into a collecting groove; and then the collecting box is pushed out from the interior of the first sliding groove through a hydraulic rod, the inner wall of the threaded groove is extruded through a protruding block, stress is applied to the rotating shaft, the rotating shaft drives the collecting box to rotate by 90 degrees in the horizontal moving process through the stress, impurities in the collecting groove are poured out, permeability can be effectively maintained, and the manual cleaning frequency is reduced.
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Description

Technical Field

[0001] This utility model belongs to the technical field of material drying equipment, specifically a combined energy-saving blower hot dryer. Background Technology

[0002] In the industrial production sector, especially in food processing, chemical raw material processing, biopharmaceutical industry, and post-processing of agricultural products, hot air drying technology is a key process for dehydrating and solidifying materials. Its energy consumption and drying efficiency have always been a major concern. Among them, the blower dryer is a mechanical device that uses heat energy to reduce the moisture content of materials. It is used to dry objects. The dryer heats the material to vaporize and escape the moisture, thereby obtaining solid materials with a specified moisture content. The purpose of drying is to meet the needs of material use or further processing. Its energy consumption and drying efficiency have always been a major concern.

[0003] Currently, commercially available combined energy-saving blower dryers typically use filters as the blower's filtration system. While this can reduce production costs, the lack of an effective self-cleaning mechanism can lead to dust and impurities accumulating on the filters over time, reducing the permeability of the filtration system and affecting the efficiency of hot air distribution. Therefore, we propose a combined energy-saving blower dryer. Utility Model Content

[0004] To address the problem mentioned in the background art that the commonly used filter screen as the filtration system of the blower can reduce production costs, but lacks an effective self-cleaning mechanism, long-term operation may lead to the accumulation of dust and impurities on the filter screen, resulting in reduced permeability of the filtration system and affecting the efficiency of hot air distribution, this utility model provides a combined energy-saving blower hot dryer.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a combined energy-saving blower hot dryer, including a cleaning mechanism, which is disposed inside an air inlet mechanism. A discharge mechanism is disposed inside the air inlet mechanism, and a main body mechanism is disposed above the air inlet mechanism. The cleaning mechanism is located above the discharge mechanism.

[0006] The cleaning mechanism includes a motor, a gear rotatably connected to the motor, a rack rotatably connected to the gear, a connecting plate fixedly connected to the side of the rack away from the gear, a plurality of bristles fixedly connected to the connecting plate, the side of the bristles away from the connecting plate abutting against a sliding frame, a filter plate fixedly connected inside the sliding frame, a plurality of filter holes evenly opened on the filter plate, two fixing holes opened on the side of the sliding frame away from the bristles, and a handle fixedly connected to the top of the sliding frame.

[0007] Preferably, the filter plate is located below the filter holes, the discharge mechanism includes a hydraulic cylinder, a hydraulic rod is slidably connected inside the hydraulic cylinder, a rotating shaft is rotatably connected to the end of the hydraulic rod away from the hydraulic cylinder, a threaded groove is provided on the rotating shaft, a collection box is fixedly connected to the end of the rotating shaft away from the hydraulic rod, a groove is provided at the bottom of the collection box, a collection slot is provided at the top of the collection box, the side of the threaded groove away from the hydraulic rod communicates with the groove, the collection box is located below the connecting plate, and the hydraulic cylinder is located below the motor.

[0008] Preferably, the air intake mechanism includes a blower, an air intake frame is fixedly connected to the blower, a first sliding groove is formed on the inner wall of the air intake frame, a protrusion is fixedly connected to the inner wall of the first sliding groove, a second sliding groove is formed inside the air intake frame, a sliding plate is slidably connected inside the second sliding groove, two fixing blocks are fixedly connected to the sliding plate, two springs are fixedly connected to the side of the sliding plate away from the fixing blocks, a third sliding groove is formed on the inner wall of the air intake frame, a fourth sliding groove is formed on the inner wall of the air intake frame, and a slider is fixedly connected to the top of the sliding plate.

[0009] Preferably, the slide plate is slidably connected to the inner wall of the second slide groove via a spring, the fixed block has an inclined surface at the end away from the slide plate, the slider extends through the second slide groove to the top of the air inlet frame, and the fourth slide groove is located above the first slide groove.

[0010] Preferably, the collection box is slidably connected to the first slide groove, the size of the protrusion is adapted to the size of the groove, the size of the fixing block is adapted to the size of the fixing hole, the fixing block and the fixing hole are engaged, the sliding frame is slidably connected to the third slide groove, the rack is slidably connected to the fourth slide groove, the sliding frame extends through the inner wall of the third slide groove to the top of the air inlet frame, the motor is fixedly connected to the side of the air inlet frame, the gear extends through the surface of the air inlet frame to the interior of the air inlet frame, the hydraulic cylinder is fixedly connected to the side of the air inlet frame, and the hydraulic rod extends through the side of the air inlet frame to the interior of the first slide groove.

[0011] Preferably, the main structure includes a base, two storage tanks are fixedly connected to the top of the base, and conduits are fixedly connected to both the upper and lower ends of the storage tanks. A control box is fixedly connected between the two storage tanks.

[0012] Preferably, the air inlet frame is fixedly connected to the conduit at the bottom of the storage tank, and the third slide groove is located on the side of the first slide groove near the conduit.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This invention facilitates self-cleaning of the filtration system by incorporating a combination of brush bristles and a collection box. When the motor is started, the connecting plate is driven downwards via a transmission mechanism, and the brush bristles slide against the surface of the filter plate, brushing off dust and other impurities. These impurities fall into the collection tank. Subsequently, a hydraulic rod pushes the collection box out of the first sliding groove, and a protrusion presses against the inner wall of the threaded groove, applying stress to the rotating shaft. This stress causes the rotating shaft to rotate the collection box 90° during horizontal movement, emptying the impurities from the collection tank. This effectively maintains permeability and reduces the frequency of manual cleaning.

[0015] This invention facilitates the replacement of filter plates by using a combination of a slider and a fixing block. By moving the slider away from the sliding frame, the sliding plate moves inside the second groove away from the sliding frame, causing the fixing block to disengage from the fixing hole and compress the spring. Then, by pulling the handle upward, the sliding frame is removed from the third groove, and the filter plate inside the sliding frame can be replaced. No tools are required, and the filter plate can be quickly disassembled for cleaning or replacement, making it convenient for operators. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram showing the structural relationship between the motor and the air inlet frame of this utility model;

[0018] Figure 3 This is a schematic diagram showing the structural relationship and fit between the protrusion and the groove of this utility model;

[0019] Figure 4 This is a schematic diagram showing the structural relationship and fit between the rack and the fourth groove of this utility model;

[0020] Figure 5 This is a schematic diagram showing the structural relationship and fit between the fixing hole and the fixing block of this utility model;

[0021] Figure 6 This is a schematic diagram showing the structural relationship and fit between the slide plate and the slider of this utility model;

[0022] Figure 7 This is a schematic diagram showing the structural relationship and fit between the gear and rack of this utility model.

[0023] In the diagram: 1. Cleaning mechanism; 101. Motor; 102. Gear; 103. Rack; 104. Connecting plate; 105. Brush bristles; 106. Sliding frame; 107. Filter plate; 108. Filter holes; 109. Fixing hole; 110. Handle; 2. Discharge mechanism; 201. Hydraulic cylinder; 202. Hydraulic rod; 203. Rotating shaft; 204. Threaded groove; 205. Collection box; 206. Groove; 207. Collection trough; 3. Air intake mechanism; 301. Blower; 302. Air intake frame; 303. First slide groove; 304. Protrusion; 305. Second slide groove; 306. Slide plate; 307. Fixing block; 308. Spring; 309. Third slide groove; 310. Fourth slide groove; 311. Slider; 4. Main mechanism; 401. Base; 402. Storage tank; 403. Conduit; 404. Control box. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figures 1 to 7 As shown, this utility model provides a combined energy-saving blower hot dryer, including a cleaning mechanism 1, which is disposed inside an air inlet mechanism 3. A discharge mechanism 2 is disposed inside the air inlet mechanism 3, and a main body mechanism 4 is disposed above the air inlet mechanism 3. The cleaning mechanism 1 is located above the discharge mechanism 2.

[0026] The cleaning mechanism 1 includes a motor 101, a gear 102 rotatably connected to the motor 101, a rack 103 rotatably connected to the gear 102, a connecting plate 104 fixedly connected to the side of the rack 103 away from the gear 102, a plurality of bristles 105 fixedly connected to the connecting plate 104, the side of the bristles 105 away from the connecting plate 104 abutting against the sliding frame 106, a filter plate 107 fixedly connected inside the sliding frame 106, a plurality of filter holes 108 evenly opened on the filter plate 107, two fixing holes 109 opened on the side of the sliding frame 106 away from the bristles 105, and a handle 110 fixedly connected to the top of the sliding frame 106.

[0027] The filter plate 107 is located below the filter holes 108. The discharge mechanism 2 includes a hydraulic cylinder 201. A hydraulic rod 202 is slidably connected inside the hydraulic cylinder 201. A rotating shaft 203 is rotatably connected to the end of the hydraulic rod 202 away from the hydraulic cylinder 201. A threaded groove 204 is provided on the rotating shaft 203. A collection box 205 is fixedly connected to the end of the rotating shaft 203 away from the hydraulic rod 202. A groove 206 is provided at the bottom of the collection box 205. A collection groove 207 is provided at the top of the collection box 205. The side of the threaded groove 204 away from the hydraulic rod 202 communicates with the groove 206. The collection box 205 is located below the connecting plate 104. The hydraulic cylinder 201 is located below the motor 101.

[0028] The above solution involves a structure that integrates brush bristles 105 and a collection box 205, facilitating self-cleaning of the filtration system. Starting the motor 101 causes the gear 102 to rotate, which in turn drives the meshing rack 103 downwards within the fourth slide groove 310. This downward movement of the connecting plate 104, along with the brush bristles 105 sliding against the surface of the filter plate 107, brushes off dust and other impurities, which then fall into the collection groove 207. Then, the motor 101 controls the gear 102 to rotate in the opposite direction, resetting the connecting plate 104. Finally, the hydraulic cylinder 201 activates the hydraulic rod... 202 moves towards the collection box 205, and the hydraulic rod 202 pushes the collection box 205 out of the first groove 303, causing the groove 206 to slide against the protrusion 304. When the connection between the groove 206 and the threaded groove 204 moves to the protrusion 304, the hydraulic rod 202 continues to push, causing the protrusion 304 to squeeze the inner wall of the threaded groove 204 and apply stress to the rotating shaft 203. Through the stress, the rotating shaft 203 drives the collection box 205 to rotate 90° during the horizontal movement, pouring out the impurities inside the collection groove 207, which can effectively maintain permeability and reduce the frequency of manual cleaning.

[0029] like Figures 1 to 6As shown, the air intake mechanism 3 includes a blower 301, an air intake frame 302 fixedly connected to the blower 301, a first groove 303 formed on the inner wall of the air intake frame 302, a protrusion 304 fixedly connected to the inner wall of the first groove 303, a second groove 305 formed inside the air intake frame 302, a slide plate 306 slidably connected inside the second groove 305, two fixing blocks 307 fixedly connected to the slide plate 306, and two springs fixedly connected to the side of the slide plate 306 away from the fixing blocks 307. Spring 308, a third groove 309 is provided on the inner wall of the air inlet frame 302, a fourth groove 310 is provided on the inner wall of the air inlet frame 302, a slider 311 is fixedly connected to the top of the slide plate 306, the slide plate 306 is slidably connected to the inner wall of the second groove 305 through the spring 308, a slope is provided on the end of the fixing block 307 away from the slide plate 306, the slider 311 extends through the second groove 305 to the top of the air inlet frame 302, and the fourth groove 310 is located above the first groove 303.

[0030] The collection box 205 is slidably connected to the first slide groove 303. The size of the protrusion 304 is adapted to the size of the groove 206. The size of the fixing block 307 is adapted to the size of the fixing hole 109. The fixing block 307 and the fixing hole 109 are engaged. The sliding frame 106 is slidably connected to the third slide groove 309. The rack 103 is slidably connected to the fourth slide groove 310. The sliding frame 106 extends through the inner wall of the third slide groove 309 to the top of the air inlet frame 302. The motor 101 is fixedly connected to the side of the air inlet frame 302. The gear 102 extends through the surface of the air inlet frame 302 to the interior of the air inlet frame 302. The hydraulic cylinder 201 is fixedly connected to the side of the air inlet frame 302. The hydraulic rod 202 extends through the side of the air inlet frame 302 to the interior of the first slide groove 303.

[0031] The main structure 4 includes a base 401, two storage tanks 402 are fixedly connected to the top of the base 401, and pipes 403 are fixedly connected to both the upper and lower ends of the storage tanks 402. A control box 404 is fixedly connected between the two storage tanks 402. An air inlet frame 302 is fixedly connected to the pipes 403 at the bottom of the storage tanks 402. A third slide 309 is located on the side of the first slide 303 near the pipes 403.

[0032] The above solution involves a structure that includes a slider 311 and a fixing block 307, which facilitates the replacement of the filter plate 107. By moving the slider 311 away from the sliding frame 106, the sliding plate 306 moves away from the sliding frame 106 inside the second slide groove 305, causing the fixing block 307 to disengage from the fixing hole 109 and compress the spring 308. Then, by pulling the handle 110 upward, the sliding frame 106 can be removed from the third slide groove 309. Subsequently, the filter plate 107 inside the sliding frame 106 can be replaced. The filter plate 107 can be quickly disassembled for cleaning or replacement without tools, making it convenient for operators.

[0033] The working principle and usage process of this utility model are as follows: When the device works for a period of time or stops working, the motor 101 is periodically started to rotate the gear 102. The rotation of the gear 102 will drive the meshing rack 103 to move downward inside the fourth slide groove 310, which will drive the connecting plate 104 to move downward. The brush bristles 105 slide against the surface of the filter plate 107 to brush off the dust and other impurities on the filter plate 107, causing the impurities to fall into the collection tank 207. Then, the motor 101 controls the gear 102 to rotate in the opposite direction, driving the connecting plate 104 to reset. After that, the hydraulic cylinder 201 drives the hydraulic rod to rotate in the opposite direction. 202 moves towards the collection box 205, and pushes the collection box 205 out of the first slide groove 303 through the hydraulic rod 202, and makes the groove 206 slide with the protrusion 304. When the connection between the groove 206 and the threaded groove 204 moves to the protrusion 304, the hydraulic rod 202 continues to push, which will cause the protrusion 304 to squeeze the inner wall of the threaded groove 204 and apply stress to the rotating shaft 203. Through the stress, the rotating shaft 203 drives the collection box 205 to rotate 90° during the horizontal movement, pouring out the impurities inside the collection groove 207, and realizing the self-cleaning of the filter plate 107.

[0034] Meanwhile, after the filter plate 107 has been used for a long time, the slider 311 can be moved away from the sliding frame 106 by moving the slide plate 306 in the second slide groove 305 away from the sliding frame 106, so that the fixing block 307 is released from the fixing hole 109 and the spring 308 is squeezed. Then, the handle 110 is pulled upward to remove the sliding frame 106 from the third slide groove 309. Then the filter plate 107 inside the sliding frame 106 can be replaced.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A combined energy-saving blower hot dryer, comprising a cleaning mechanism (1), characterized in that: The cleaning mechanism (1) is located inside the air inlet mechanism (3), the air inlet mechanism (3) is provided with a discharge mechanism (2), the main body mechanism (4) is provided above the air inlet mechanism (3), and the cleaning mechanism (1) is located above the discharge mechanism (2); The cleaning mechanism (1) includes a motor (101), a gear (102) rotatably connected to the motor (101), a rack (103) rotatably connected to the gear (102), a connecting plate (104) fixedly connected to the side of the rack (103) away from the gear (102), a plurality of bristles (105) fixedly connected to the connecting plate (104), the side of the bristles (105) away from the connecting plate (104) abutting against a sliding frame (106), a filter plate (107) fixedly connected inside the sliding frame (106), a plurality of filter holes (108) evenly opened on the filter plate (107), two fixing holes (109) opened on the side of the sliding frame (106) away from the bristles (105), and a handle (110) fixedly connected to the top of the sliding frame (106).

2. The combined energy-saving blower hot dryer according to claim 1, characterized in that: The filter plate (107) is located below the filter holes (108). The discharge mechanism (2) includes a hydraulic cylinder (201). A hydraulic rod (202) is slidably connected inside the hydraulic cylinder (201). A rotating shaft (203) is rotatably connected to one end of the hydraulic rod (202) away from the hydraulic cylinder (201). A threaded groove (204) is provided on the rotating shaft (203). A collection box (205) is fixedly connected to one end of the rotating shaft (203) away from the hydraulic rod (202). A groove (206) is provided at the bottom of the collection box (205). A collection groove (207) is provided at the top of the collection box (205). The side of the threaded groove (204) away from the hydraulic rod (202) communicates with the groove (206). The collection box (205) is located below the connecting plate (104). The hydraulic cylinder (201) is located below the motor (101).

3. The combined energy-saving blower hot dryer according to claim 2, characterized in that: The air intake mechanism (3) includes a blower (301), an air intake frame (302) is fixedly connected to the blower (301), a first groove (303) is provided on the inner wall of the air intake frame (302), a protrusion (304) is fixedly connected to the inner wall of the first groove (303), a second groove (305) is provided inside the air intake frame (302), a slide plate (306) is slidably connected inside the second groove (305), two fixing blocks (307) are fixedly connected to the slide plate (306), two springs (308) are fixedly connected to the side of the slide plate (306) away from the fixing blocks (307), a third groove (309) is provided on the inner wall of the air intake frame (302), a fourth groove (310) is provided on the inner wall of the air intake frame (302), and a slider (311) is fixedly connected to the top of the slide plate (306).

4. The combined energy-saving blower hot dryer according to claim 3, characterized in that: The slide plate (306) is slidably connected to the inner wall of the second slide groove (305) via a spring (308). The fixed block (307) has an inclined surface at one end away from the slide plate (306). The slider (311) extends through the second slide groove (305) to the top of the air inlet frame (302). The fourth slide groove (310) is located above the first slide groove (303).

5. The combined energy-saving blower hot dryer according to claim 3, characterized in that: The collection box (205) is slidably connected to the first slide groove (303), the size of the protrusion (304) is adapted to the size of the groove (206), the size of the fixing block (307) is adapted to the size of the fixing hole (109), the fixing block (307) and the fixing hole (109) are engaged, the sliding frame (106) is slidably connected to the third slide groove (309), the rack (103) is slidably connected to the fourth slide groove (310), and the sliding frame ( 106) The motor (101) extends through the inner wall of the third slide (309) to the top of the air inlet frame (302). The motor (101) is fixedly connected to the side of the air inlet frame (302). The gear (102) extends through the surface of the air inlet frame (302) to the interior of the air inlet frame (302). The hydraulic cylinder (201) is fixedly connected to the side of the air inlet frame (302). The hydraulic rod (202) extends through the side of the air inlet frame (302) to the interior of the first slide (303).

6. The combined energy-saving blower hot dryer according to claim 3, characterized in that: The main structure (4) includes a base (401), and two storage tanks (402) are fixedly connected to the top of the base (401). The upper and lower ends of the storage tanks (402) are fixedly connected to conduits (403), and a control box (404) is fixedly connected between the two storage tanks (402).

7. The combined energy-saving blower hot dryer according to claim 6, characterized in that: The air inlet frame (302) is fixedly connected to the conduit (403) at the bottom of the storage tank (402), and the third chute (309) is located on the side of the first chute (303) near the conduit (403).