Dryer material uniform tumbling delivery structure

By using the coordinated rotation structure of the crushing roller and the lifting plate, combined with the heating box and the suction fan, the problems of insufficient material turning and uneven hot air distribution are solved, thus achieving uniform drying and efficient heat exchange of the material.

CN224681118UActive Publication Date: 2026-08-25WUXI RIND ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202521088059.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2026-08-25
Estimated Expiration
2035-05-29

AI Technical Summary

Technical Problem

The existing dryer does not properly agitate the material, resulting in material clumping and uneven distribution of hot air, which affects drying efficiency and uniformity.

Method used

The system employs a synergistic rotation structure of crushing rollers and lifting plates, combined with a heating box, a suction fan, and connecting pipes, to achieve efficient mixing of materials and uniform distribution of hot air, ensuring that the materials are in full contact with the hot air.

Benefits of technology

It significantly improves drying uniformity and efficiency, prevents material clumping, enhances heat exchange, and ensures that all parts of the material are heated evenly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to dryer technical field discloses dryer material even turns over conveying structure, including support board, the top fixedly connected with feed inlet of support board, the top fixedly connected with mounting panel of support board, the top fixedly connected with drying barrel of mounting panel, the inner wall bottom of drying barrel installs filter screen, the front end outer wall of drying barrel installs first motor, the drive end fixedly connected with first rotary rod of first motor, the front end outer wall fixedly connected with gear no. The outer wall of gear no. 1 is connected with gear no. 2 in meshing. In the utility model, through the cooperative rotation of the crushing roller and the scraper, efficient stirring and repeated throwing of the material are realized, the material particles are uniformly dispersed and fully contact hot air, the structure ensures that the material continuously turns over during the drying process, significantly improves the drying uniformity and efficiency, effectively avoids caking and strengthens the heat exchange effect.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drying -machine technical field especially relates to drying -machine material even overturns conveying structure. BACKGROUND

[0002] Drying -machine has wide application in chemical industry, pharmacy, food, agricultural and sideline products processing and so on multiple trades. For example, it is used for drying fruit and vegetable, medicinal material and so on in food industry, is used for drying powdery, granular and fibrous material and so on in chemical industry. Different trades are different to drying effect and material processing requirement, but all hope to realize the even drying of material to guarantee product quality.

[0003] In the current material drying field, the existing drying -machine generally has some problems to be solved. Due to the limitation of internal structure in design, material overturning is often not sufficient, in the drying process, material is simply moved in limited range, and it is difficult to realize all -round, deep -level overturning, resulting in that many materials are in the state of accumulation for a long time, cannot fully contact hot air, and then easily caking, influence subsequent processing and use. UTILITY MODEL CONTENT

[0004] The utility model discloses a drying -machine material even overturns conveying structure that solves the shortcomings in the prior art, solves the problems of insufficient material overturning of the existing drying -machine, easy caking and low drying efficiency and poor uniformity caused by uneven hot air distribution.

[0005] To realize the above -mentioned purpose, the utility model provides the following technical scheme: Drying -machine material even overturns conveying structure, including support plate, the top of support plate is fixedly connected with feed inlet, the top of support plate is fixedly connected with mounting plate, the top of mounting plate is fixedly connected with drying barrel, the inner wall bottom of drying barrel is installed with filter screen, the front end outer wall of drying barrel is installed with first motor, the drive end of first motor is fixedly connected with first rotary rod, the front end outer wall of first rotary rod is fixedly connected with gear one, the outer wall of gear one is connected with gear two, the inner wall of gear two is fixedly connected with second rotary rod, the outer wall of first rotary rod and second rotary rod is fixedly connected with a plurality of crushing rollers, the top of rear side of drying barrel is fixedly connected with protection box, protection box is connected with a plurality of copyboards through rotating component.

[0006] Further, the rotating component includes a rotating shaft rotatably connected to the inner wall of the protection box, a gear three is fixedly connected to the outer wall of the rotating shaft, a gear ring is meshingly connected to the outer wall of the gear three, a plurality of the copyboards are fixedly connected to the front side outer wall of the gear ring, and the gear ring is rotatably connected to the inner wall of the drying barrel.

[0007] Further, the rotating shaft and the rear end outer wall of the first rotating rod are fixedly connected with belt pulleys, and the belt pulleys are connected through a belt.

[0008] Further, the inner walls of the first rotating rod and the second rotating rod are provided with a plurality of air outlet holes, and the rear end inner walls of the first rotating rod and the second rotating rod are provided with a butt joint pipe.

[0009] Further, the rear side top end of the drying barrel is fixedly connected with a heating box, the rear side outer wall of the heating box is installed with a controller, the front side inner wall of the controller is fixedly connected with a heating pipe, and the heating pipe is fixedly connected to the inner wall of the heating box.

[0010] Further, the top end of the heating box is installed with an air suction fan, the top end of the air suction fan is fixedly connected with a connecting pipe, and the bottom ends of the butt joint pipes are respectively fixedly connected to the top ends of the left and right sides of the connecting pipe.

[0011] Further, the top end of the supporting plate is fixedly connected with a conveying pipe, the rear side outer wall of the conveying pipe is installed with a second motor, the driving end of the second motor is fixedly connected with an auger, and the top end of the conveying pipe is fixedly connected to the bottom end of the drying barrel.

[0012] The utility model has the advantages of the following beneficial effects: 1. In the utility model, through the cooperative rotation of the crushing roller and the copy board, efficient stirring and repeated turning of the material are realized, the material particles are uniformly dispersed and fully contact hot air, the structure ensures that the material continuously turns during the drying process, significantly improves the drying uniformity and efficiency, effectively avoids caking and strengthens the heat exchange effect.

[0013] 2. In the utility model, the hot air generated by the heating box is introduced into the rotating rod through the air suction fan, the connecting pipe and the butt joint pipe, and is uniformly released to the material area through the air outlet hole, so that the hot air fully contacts the material; the design makes the hot flow uniformly distributed in the drying barrel, significantly improves the heat exchange efficiency, ensures that all parts of the material are heated uniformly, and improves the drying quality and stability. DRAWINGS

[0014] Figure 1 It is a perspective view of the material uniform turning conveying structure of the dryer put forward in the utility model; Figure 2 It is a first rotating rod structure schematic view of the material uniform turning conveying structure of the dryer put forward in the utility model; Figure 3 It is a copy board structure schematic view of the material uniform turning conveying structure of the dryer put forward in the utility model; Figure 4 It is a connecting pipe structure schematic view of the material uniform turning conveying structure of the dryer put forward in the utility model; Figure 5The utility model provides a conveying pipe structure schematic view of material uniform overturning conveying structure of dryer.

[0015] Legend: 1, support plate, 2, mounting plate, 3, drying barrel, 4, first motor, 5, first rotary rod, 6, gear one, 7, gear two, 8, second rotary rod, 9, crushing roller, 10, air outlet, 11, protection box, 12, rotating shaft, 13, gear three, 14, gear ring, 15, copy board, 16, pulley, 17, heating box, 18, controller, 19, heating pipe, 20, air suction fan, 21, connecting pipe, 22, butt joint pipe, 23, conveying pipe, 24, second motor, 25, auger, 26, filter screen, 27, feed inlet. Specific embodiments

[0016] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0017] Reference Figure 1 - Figure 3 An embodiment provided by the utility model: a material uniform overturning conveying structure of dryer, including support plate 1, the top of support plate 1 is fixedly connected with feed inlet 27, the top of support plate 1 is fixedly connected with mounting plate 2, the top of mounting plate 2 is fixedly connected with drying barrel 3, the inner wall bottom of drying barrel 3 is installed with filter screen 26, the front end outer wall of drying barrel 3 is installed with first motor 4, the drive end of first motor 4 is fixedly connected with first rotary rod 5, the front end outer wall of first rotary rod 5 is fixedly connected with gear one 6, the outer wall of gear one 6 is engagedly connected with gear two 7, the inner wall of gear two 7 is fixedly connected with second rotary rod 8, the outer wall of first rotary rod 5 and second rotary rod 8 is fixedly connected with a plurality of crushing rollers 9, the top of the rear side of drying barrel 3 is fixedly connected with protection box 11, protection box 11 is connected with multiple copy boards 15 through rotating assembly, the inner wall of first rotary rod 5 and second rotary rod 8 is provided with a plurality of air outlets 10, the rear end inner wall of first rotary rod 5 and second rotary rod 8 is provided with butt joint pipe 22.

[0018] Rotating assembly includes rotating shaft 12 that is rotatably connected to the inner wall of protection box 11, the outer wall of rotating shaft 12 is fixedly connected with gear three 13, the outer wall of gear three 13 is engagedly connected with gear ring 14, multiple copy boards 15 are fixedly connected to the front side outer wall of gear ring 14, gear ring 14 is rotatably connected to the inner wall of drying barrel 3, the outer wall of rotating shaft 12 and the rear end of first rotary rod 5 are fixedly connected with pulley 16, pulley 16 is connected through belt.

[0019] Specifically, the feeding port 27 provides an entrance for the material to enter the drying barrel 3, and through the fixed connection with the support plate 1, it ensures its stable position and communication with the inside of the drying barrel 3, which is convenient for the material to be put in from the top and enter the drying barrel 3 through the feeding port 27, realizing the initial input of the material. The support plate 1 plays a role in stable support and provides basic support force for the whole structure, which guarantees that the subsequent components such as the drying barrel 3 installed on the mounting plate 2 can be stably placed in the corresponding position, so that the drying barrel 3 can be stably placed on the mounting plate 2, avoiding unstable conditions such as shaking during operation, ensuring that the drying operation can be carried out in a stable environment. The filter screen 26 and the scraper plate 15 cooperate with each other, the filter screen 26 screens out larger materials, and the scraper plate 15 carries these larger materials for multiple crushing and stirring, which improves the material processing effect and the drying quality.

[0020] The first motor 4 serves as a power source to provide power for the whole material turning and the operation of the related rotating components. By being installed on the outer wall of the drying barrel 3, the driving end of the first motor 4 can be connected and transmitted with the rotating components inside the drying barrel 3, realizing uniform turning and drying of the material. After the first motor 4 is started, it can directly transmit its power to the first rotating rod 5 to drive the first rotating rod 5 to rotate. With the rotation of the first rotating rod 5, the gear one 6 can be synchronously rotated. As a transmission component, the gear one 6 can transmit power to the gear two 7 through meshing to realize the transmission and distribution of power between different rotating rods. The power transmitted from the gear one 6 can be accurately transmitted to the gear two 7, so that the gear two 7 drives the second rotating rod 8 connected thereto to rotate, realizing a synchronous but mutually coordinated rotating mode of the two rotating rods, which serves the material processing together. The gear two 7 transmits the received power to the second rotating rod 8 to drive it to rotate, so that the components such as the crushing roller 9 fixedly connected to the outer wall of the second rotating rod 8 can work normally, cooperating with the components on the first rotating rod 5 to crush and turn the material, ensuring that the material can be uniformly heated and dried in the drying barrel 3. The crushing roller 9 also rotates to crush and scatter the material, avoiding clumping of the material and making the material particles more uniform. In this way, during the drying process, hot air can more fully contact with the material, improving the drying efficiency and ensuring the uniformity of material drying.

[0021] During the drying process, the hot air and other drying media can be delivered to the area where the material is located through the air outlets 10, so that the hot air can be more uniformly dispersed among the materials. The adapter pipe 22 is convenient for connection with the external hot air supply device, so that the hot air can smoothly enter the inside of the first rotating rod 5 and the second rotating rod 8, and then be uniformly emitted into the material through the air outlets 10, providing a continuous and stable source of hot air for material drying, and guaranteeing the normal operation of the drying operation.

[0022] The protection box 11 plays a role in protecting the internal rotating assembly and related components. In the rotating assembly, the rotating shaft 12 is rotatably connected with the inner wall of the protection box 11, the gear ring 14 is meshingly connected with the outer wall of the gear three 13 and is rotatably connected with the inner wall of the drying barrel 3, the rotating shaft 12 can rotate relatively in the protection box 11, and when the rotating shaft 12 rotates, the gear three 13 rotates synchronously, the gear ring 14 rotates through the meshing transmission of the gear three 13, and then the scoop 15 fixed to the front outer wall of the gear ring 14 rotates, the scoop 15 stirs the material in the drying barrel 3, so that the material can be continuously thrown and stirred in the drying process, ensuring that all parts of the material can fully contact hot air to achieve uniform drying. The pulleys 16 are connected through the belt, and when the first rotating rod 5 rotates, the rotating shaft 12 rotates synchronously through the transmission action of the pulleys 16 and the belt, so that the power of the first rotating rod 5 is transmitted to the rotating shaft 12, and then the rotating assembly associated with the rotating shaft 12 works.

[0023] Referring to Figure 1 , Figure 2 and Figure 4 , the rear top end of the drying barrel 3 is fixedly connected with the heating box 17, the rear outer wall of the heating box 17 is provided with the controller 18, the front inner wall of the controller 18 is fixedly connected with the heating pipe 19, the heating pipe 19 is fixedly connected with the inner wall of the heating box 17, the top end of the heating box 17 is provided with the air suction fan 20, the top end of the air suction fan 20 is fixedly connected with the connecting pipe 21, the bottom end of the butt joint pipe 22 is fixedly connected with the top end of the connecting pipe 21 on the left and right sides, referring to Figure 5 , the top end of the supporting plate 1 is fixedly connected with the conveying pipe 23, the rear outer wall of the conveying pipe 23 is provided with the second motor 24, the driving end of the second motor 24 is fixedly connected with the auger 25, and the top end of the conveying pipe 23 is fixedly connected with the bottom end of the drying barrel 3.

[0024] Specifically, the heating box 17 is stably installed on the drying barrel 3, so that the hot air generated by the heating box 17 can be directly conveyed into the drying barrel 3 to provide a heat source for material drying, the controller 18 is used to control the operating parameters of the heating box 17, such as heating temperature and heating time, and through installation on the outer wall of the heating box 17, the operator can operate and monitor conveniently, and the heating pipe 19 is fixedly connected with the inner wall of the heating box 17, so that the controller 18 can control the opening and closing of the heating pipe 19 and the heating power, etc. The heating pipe 19 generates heat in the heating box 17 to heat the air, providing a source of hot air for drying the material, and achieving effective control and management of the heating process.

[0025] The air suction fan 20 can suck the heated air in the heating box 17 out, provide power for the delivery of the hot air, ensure that the hot air can reach the material to be dried smoothly, improve the drying efficiency, the connecting pipe 21 serves as a channel for the delivery of the hot air, guides the hot air sucked out by the air suction fan 20 to the subsequent components, realizes the delivery of the hot air from the heating box 17 to other positions, and ensures that the hot air can accurately reach the material area to be dried. The hot air in the connecting pipe 21 is distributed into the first rotating rod 5 and the second rotating rod 8 through the adapter pipe 22, so that the hot air can be uniformly released into the material in the drying barrel 3 through the air outlet holes 10 on the rotating rods, and uniform heating and drying of the material are realized.

[0026] The support plate 1 supports the delivery pipe 23, ensures the stable installation of the delivery pipe 23, the delivery pipe 23 serves as a channel for the delivery of the material, and delivers the material from one position to another position. The second motor 24 provides power for the delivery of the material in the delivery pipe 23, and drives the delivery process of the material by being installed on the outer wall of the delivery pipe 23. After the second motor 24 is started, the auger 25 is driven to rotate, and the auger 25 rotates in the delivery pipe 23 to push the material to move forward in the delivery pipe 23. The dried material falls from the bottom of the drying barrel 3 into the inside of the delivery pipe 23, and is delivered to a link by the auger 25.

[0027] Working principle: The material is put into the drying barrel 3 from the feed inlet 27 at the top end of the support plate 1, the initial input of the material is completed, the first motor 4 and the second motor 24 are started, the heating pipe 19 is turned on and the heating parameters are set by the controller 18, and the air suction fan 20 is started at the same time. Each power and heating component starts to work. The driving end of the first motor 4 drives the first rotating rod 5 to rotate, the gear one 6 at the front end of the first rotating rod 5 drives the gear two 7 through meshing transmission, so that the second rotating rod 8 rotates synchronously. The crushing rollers 9 on the two rotating rods crush and scatter the material to avoid caking. The pulley 16 at the rear end of the first rotating rod 5 drives the rotating shaft 12 to rotate through the belt, the gear three 13 on the rotating shaft 12 meshes with the tooth ring 14, so that the tooth ring 14 drives the scraper 15 to rotate in the drying barrel 3, lifts and turns the material, and ensures that the material is fully contacted with the hot air.

[0028] The heating pipe 19 heats air in the heating box 17, the air suction fan 20 sends the hot air to the inside of the first rotating shaft 5 and the second rotating shaft 8 through the connecting pipe 21 and the butt joint pipe 22, the hot air is uniformly released to the material from the air outlet hole 10 of the inner wall of the rotating shaft, the material is dried, the filter screen 26 at the bottom end of the inner wall of the drying barrel 3 screens out larger materials, the scooping plate 15 brings these larger materials in the rotating process, and the larger materials are contacted with the crushing roller 9 to be crushed and stirred for many times, the material processing effect and the drying uniformity are improved, the dried material falls into the conveying pipe 23 from the bottom of the drying barrel 3, the second motor 24 drives the auger 25 to rotate, the auger 25 pushes the material to move forward in the conveying pipe 23, and the dried material is conveyed to the next link.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A material-uniformly agitating and conveying structure for a dryer, characterized in that, The device includes a support plate (1), with a feed inlet (27) fixedly connected to the top of the support plate (1), an mounting plate (2) fixedly connected to the top of the support plate (1), a drying barrel (3) fixedly connected to the top of the mounting plate (2), a filter screen (26) installed at the bottom of the inner wall of the drying barrel (3), a first motor (4) installed on the outer wall of the front end of the drying barrel (3), a first rotating rod (5) fixedly connected to the drive end of the first motor (4), a gear one (6) fixedly connected to the outer wall of the front end of the first rotating rod (5), a gear two (7) meshing with the outer wall of the gear one (6), a second rotating rod (8) fixedly connected to the inner wall of the gear two (7), and several crushing rollers (9) fixedly connected to the outer walls of both the first rotating rod (5) and the second rotating rod (8), and a protective box (11) fixedly connected to the top of the rear side of the drying barrel (3), with multiple lifting plates (15) connected to the protective box (11) via a rotating assembly.

2. The material uniform turning and conveying structure for the dryer according to claim 1, characterized in that: The rotating assembly includes a rotating shaft (12) rotatably connected to the inner wall of the protective box (11), a gear three (13) fixedly connected to the outer wall of the rotating shaft (12), a gear ring (14) meshing with the outer wall of the gear three (13), a plurality of the lifting plates (15) fixedly connected to the front outer wall of the gear ring (14), and the gear ring (14) rotatably connected to the inner wall of the drying drum (3).

3. The material uniform turning and conveying structure for the dryer according to claim 2, characterized in that: The rotating shaft (12) and the outer wall of the rear end of the first rotating rod (5) are both fixedly connected to pulleys (16), and the pulleys (16) are connected to each other by belts.

4. The material uniform turning and conveying structure for the dryer according to claim 1, characterized in that: The inner walls of the first rotating rod (5) and the second rotating rod (8) are provided with several air outlets (10), and the inner walls of the rear ends of the first rotating rod (5) and the second rotating rod (8) are provided with connecting pipes (22).

5. The material uniform turning and conveying structure for the dryer according to claim 4, characterized in that: A heating box (17) is fixedly connected to the rear top of the drying drum (3). A controller (18) is installed on the rear outer wall of the heating box (17). A heating tube (19) is fixedly connected to the front inner wall of the controller (18). The heating tube (19) is fixedly connected to the inner wall of the heating box (17).

6. The material uniform turning and conveying structure for the dryer according to claim 5, characterized in that: The top of the heating box (17) is equipped with a suction fan (20), and the top of the suction fan (20) is fixedly connected to a connecting pipe (21). The bottom of the connecting pipe (22) is fixedly connected to the left and right sides of the top of the connecting pipe (21).

7. The material uniform turning and conveying structure for the dryer according to claim 1, characterized in that: The top of the support plate (1) is fixedly connected to a conveying pipe (23), and a second motor (24) is installed on the rear outer wall of the conveying pipe (23). The drive end of the second motor (24) is fixedly connected to an auger (25), and the top of the conveying pipe (23) is fixedly connected to the bottom of the drying drum (3).