Non-flowing material drying equipment

By installing perforated plates and scraper assemblies inside the drying equipment, the problem of uneven discharge from the dryer for non-flowing materials is solved, achieving continuous and uniform material discharge and extending the service life of the equipment.

CN224080701UActive Publication Date: 2026-04-03DACHENG HUAYU (BEIJING) ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

When processing non-flowing materials, existing dryers often result in uneven material output due to poor material flowability, which increases the load on the hydraulic cylinders and shortens their service life.

Method used

A perforated plate is installed inside the main body of the drying equipment to form upper and lower cavities. A scraper assembly is installed above the perforated plate. The scraper assembly consists of a drive roller, a driven roller, and a drive device. It is used to flatten the surface of the material and, together with the pusher assembly, achieve continuous and uniform material discharge.

Benefits of technology

The design of the scraper assembly avoids the accumulation of materials in small areas during the drying process, ensuring continuous and uniform material discharge, reducing the reciprocating frequency of the hydraulic cylinder, and extending the service life of the hydraulic cylinder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides non-flowing material drying equipment, and relates to the technical field of non-flowing material drying equipment, the non-flowing material drying equipment comprises a drying equipment main body, a punching plate is arranged in the drying equipment main body, and the punching plate extends along a first direction of the drying equipment main body; the material pushing assembly is used for pushing materials on the punching plate to the discharging opening. A material scraping plate assembly is arranged above the punching plate, and the material scraping plate assembly is used for flattening protrusions of materials on the punching plate. The material scraping plate assembly is arranged in the drying equipment main body of the non-flowing material drying equipment, and the material scraping plate assembly is used for flattening the upper ends of materials gathered on the punching plate, so that the material can be continuously and uniformly discharged from the material outlet under the action of the material pushing assembly.
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Description

Technical Field

[0001] This utility model relates to the technical field of drying equipment for non-flowing materials, and in particular to a drying equipment for non-flowing materials. Background Technology

[0002] A dryer uses a blower to draw hot air into the dryer chamber, which is equipped with perforated plates. The material is placed on top of the perforated plates, and the hot air is blown through the perforations into the gaps in the material, causing it to dry gradually. The dryer is fed at the head and discharged at the tail. A hydraulic cylinder drives a pusher rod to reciprocate within the chamber, pushing the material to the tail end of the dryer, thus enabling continuous drying and discharge. It is widely used in biomass processing, food, and grain and oil industries.

[0003] In the process of drying non-flowing materials, existing dryers cause small-scale agglomeration of materials due to their poor flowability during the reciprocating feeding process. This results in uneven material layer distribution, which reduces the dryer's discharge efficiency, leads to uneven discharge, increases the reciprocating frequency of the hydraulic cylinder, increases the load on the hydraulic cylinder, and shortens the service life of the hydraulic cylinder. Utility Model Content

[0004] The purpose of this invention is to provide a drying device for non-flowing materials to alleviate the technical problem of uneven material discharge from the dryer during the drying process, where materials tend to aggregate in small areas.

[0005] This utility model provides a drying device for non-flowing materials, including a drying device body, a perforated plate is provided in the drying device body, and the perforated plate extends along a first direction of the drying device body, the perforated plate dividing the drying device body into an upper cavity and a lower cavity;

[0006] A discharge port is provided at one end of the main body of the drying equipment in a first direction, and a pushing component is provided at the other end. The pushing component is used to push the material on the perforated plate toward the discharge port.

[0007] A scraper assembly is provided above the perforated plate, and the scraper assembly is used to flatten the protrusions of the material on the perforated plate.

[0008] The first direction is the length direction of the main body of the drying equipment.

[0009] In an optional embodiment, the main body of the drying equipment is provided with at least one air inlet, and the air inlet is connected to the lower cavity.

[0010] In an optional embodiment, the main body of the drying equipment is provided with a plurality of air inlets, which are spaced apart along a first direction.

[0011] In an optional embodiment, the main body of the drying equipment is provided with at least one air outlet, which is connected to the upper cavity.

[0012] In an optional embodiment, an air outlet is provided on the main body of the drying equipment, and the air outlet is located in the middle of the main body of the drying equipment.

[0013] In an optional embodiment, the drying equipment body is provided with a feed inlet, and the feed inlet is connected to the upper cavity.

[0014] In an optional embodiment, the scraper assembly includes a drive roller, a driven roller, and a drive device, wherein the drive roller is connected to the drive device, and the drive device rotates the drive roller.

[0015] A drive gear is provided at both ends of the drive roller, and a driven gear is provided at both ends of the driven roller. A drive chain is fitted onto one of the drive gears and the corresponding driven gear.

[0016] Multiple scraper blades are provided between the two drive chains, and each end of the scraper blade is connected to one of the drive chains.

[0017] In an optional embodiment, at least one support roller is provided between the drive roller and the driven roller, and support gears are provided at both ends of the support roller, with each support gear corresponding to a drive chain.

[0018] In an optional embodiment, at least one support roller is provided between the drive roller and the driven roller, and a support roller is provided at each end of the support roller;

[0019] The support roller is connected to the drive chain, and the support roller is used to support the drive chain.

[0020] In an optional embodiment, the pushing assembly includes a pushing cylinder, a pushing rod, and at least one pushing rod;

[0021] The pushing cylinder is located at the end of the main body of the drying equipment away from the discharge port. One end of the pushing rod is connected to the pushing cylinder, and the pushing cylinder causes the pushing rod to reciprocate in a first direction. The pushing rod is mounted on the pushing rod.

[0022] The drying equipment of the non-flowing material drying equipment provided by this utility model is equipped with a scraper assembly inside the drying equipment body. The scraper assembly is used to flatten the upper end of the material gathered on the perforated plate, so that the discharge port can discharge material continuously and evenly under the action of the pushing assembly. Attached Figure Description

[0023] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0024] Figure 1 A schematic diagram of the structure of a non-flowing material drying device provided in an embodiment of this utility model;

[0025] Figure 2 for Figure 1 The diagram shows another angle of the non-flowing material drying equipment.

[0026] Icons: 100-Main body of drying equipment; 200-Air inlet; 300-Air outlet; 400-Feed inlet; 500-Pushing cylinder; 600-Perforated plate; 700-Lower cavity; 800-Upper cavity; 900-Discharge outlet; 110-Pushing rod; 120-Pushing rod; 130-Drive gear; 140-Driven gear; 150-Drive chain; 160-Support gear; 170-Support roller; 180-Scraper; 190-Drive roller; 210-Driven roller; 220-Drive device; 230-Support roller; 240-Support roller. Detailed Implementation

[0027] The terms “first,” “second,” “third,” etc., are used only for distinguishing descriptions and do not indicate a sequence number, nor should they be interpreted as indicating or implying relative importance.

[0028] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0029] In the description of this application, it should be noted that the terms "inner", "outer", "left", "right", "upper", "lower", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0030] In the description of this application, unless otherwise expressly specified and limited, the terms “set up,” “install,” “connect,” and “link” shall be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; as a mechanical connection or an electrical connection; as a direct connection or an indirect connection through an intermediate medium; or as a connection within two components.

[0031] The technical solution of this application will now be clearly and completely described with reference to the accompanying drawings.

[0032] Example

[0033] Reference Figure 1 and Figure 2 This utility model provides a drying device for non-flowing materials, including a drying device body 100, a perforated plate 600 is provided in the drying device body 100, and the perforated plate 600 extends along a first direction of the drying device body 100. The perforated plate 600 divides the drying device body 100 into an upper cavity 800 and a lower cavity 700.

[0034] A discharge port 900 is provided at one end of the main body 100 of the drying equipment in a first direction, and a pushing component is provided at the other end. The pushing component is used to push the material on the perforated plate 600 toward the discharge port 900.

[0035] A scraper 180 assembly is provided above the perforated plate 600. The scraper 180 assembly is used to flatten the protrusions of the material on the perforated plate 600.

[0036] The first direction is the length direction of the main body 100 of the drying equipment.

[0037] In some embodiments, the first direction of the drying equipment body 100 is the length direction, and the material inside the drying equipment body 100 moves along the first direction; a perforated plate 600 is provided inside the drying equipment body 100, and the material is located at the upper end of the perforated plate 600. During the process of the pushing component pushing the material, since the material is a non-flowing material, the material is easy to accumulate, and the height of the accumulated material increases; the scraper plate 180 component can flatten the upper end of the accumulated material; even if the material does not accumulate, the scraper plate 180 component makes the material level, thus ensuring that the discharge port 900 of the drying equipment body 100 can continuously and uniformly discharge the material.

[0038] In an optional embodiment, the drying equipment body 100 is provided with at least one air inlet 200, and the air inlet 200 is connected to the lower cavity 700.

[0039] In an optional embodiment, the drying equipment body 100 is provided with a plurality of air inlets 200, and the plurality of air inlets 200 are spaced apart along a first direction.

[0040] In an optional embodiment, the drying equipment body 100 is provided with at least one air outlet 300, which is connected to the upper cavity 800.

[0041] In an optional embodiment, the drying equipment body 100 is provided with an air outlet 300, which is located in the middle of the drying equipment body 100.

[0042] In some embodiments, a plurality of air inlets 200 are provided on the main body 100 of the drying equipment. Hot air enters the lower cavity 700 through the air inlets 200 and enters the upper cavity 800 through the perforated plate 600. The hot air exchanges heat with the material, thereby increasing the temperature of the material and causing the liquid in the material to evaporate, thus achieving the drying of the material. The hot air that has exchanged heat with the material is discharged from the air outlet 300.

[0043] Air inlets 200 are provided on both sides of the main body 100 of the drying equipment in the first direction, and only one air outlet 300 is provided at the upper end of the main body 100 of the drying equipment.

[0044] In an optional embodiment, the drying equipment body 100 is provided with a feed inlet 400, and the feed inlet 400 is connected to the upper cavity 800.

[0045] The feed inlet 400 of the drying equipment body 100 is located at the upper end of the drying equipment body 100. The material falls from the feed inlet 400 onto the perforated plate 600, thus enabling the material to be added to the drying equipment body 100.

[0046] In an optional embodiment, the scraper 180 assembly includes a drive roller 190, a driven roller 210, and a drive device 220, wherein the drive roller 190 is connected to the drive device 220 and the drive device 220 causes the drive roller 190 to rotate.

[0047] Drive gears 130 are provided at both ends of the drive roller 190, and driven gears 140 are provided at both ends of the driven roller 210. A drive chain 150 is sleeved on one of the drive gears 130 and the corresponding driven gear 140.

[0048] A plurality of scraper plates 180 are provided between the two drive chains 150, and each end of the scraper plate 180 is connected to one of the drive chains 150.

[0049] The drive roller 190 of the scraper 180 assembly is provided with a drive gear 130 at each end, and the driven roller 210 is provided with a driven gear 140 at each end. One drive gear 130 corresponds to one driven gear 140, and the drive chain 150 is sleeved on the drive gear 130 and the driven gear 140. The drive gear 130 rotates through the drive chain 150 to the driven gear 140.

[0050] Both ends of the scraper 180 are fixed to a drive chain 150. The scraper 180 is connected to the chain shaft of the drive chain 150. The drive chain 150 drives the scraper 180 to move, so that the scraper 180 can pass over the material. When the material accumulates, the scraper 180 flattens the upper end of the material, thus flattening the upper surface of the material, which is conducive to the uniform and continuous discharge of the material from the discharge port 900.

[0051] In an optional embodiment, at least one support roller 230 is provided between the drive roller 190 and the driven roller 210, and support gears 160 are provided at both ends of the support roller 230, with each support gear 160 corresponding to a drive chain 150.

[0052] Since the trajectory of the scraper 180 needs to be fixed, the drive chain 150 needs to have a certain tension. A support roller 230 is provided between the drive wheel and the driven roller 210, and the support gear 160 of the support roller 230 is connected to the drive chain 150.

[0053] In an optional embodiment, at least one support roller 240 is provided between the drive roller 190 and the driven roller 210, and a support roller 170 is provided at each end of the support roller 240.

[0054] The support roller 170 is connected to the drive chain 150, and the support roller 170 is used to support the drive chain 150.

[0055] To improve the tension of the drive chain 150, multiple support rollers 240 are provided between the drive roller 190 and the driven roller 210. Support rollers 170 are provided on the support rollers 240. The support rollers 170 are located at the lower end of the drive chain 150. The support rollers 170 can support the drive chain 150, that is, the height of the drive chain 150 is limited, so as to prevent the height of the drive chain 150 from being too low and affecting the height of the scraper 180.

[0056] In an optional embodiment, the pushing assembly includes a pushing cylinder 500, a pushing rod 110, and at least one pushing rod 120;

[0057] The pushing cylinder 500 is located at the end of the drying equipment body 100 away from the discharge port 900. One end of the pushing rod 110 is connected to the pushing cylinder 500. The pushing cylinder 500 causes the pushing rod 110 to reciprocate in a first direction. The pushing rod 120 is located on the pushing rod 110.

[0058] In some embodiments, the pushing cylinder 500 of the pushing assembly causes the pushing rod 110 to reciprocate. A pushing rod 120 is provided on the pushing rod 110. The pushing rod 120 pushes the material toward the discharge port 900, thereby discharging the material from the discharge port 900 and achieving continuous and uniform discharge of the material.

[0059] The drying equipment body 100 of the non-flowing material drying equipment provided by this utility model is equipped with a scraper 180 assembly. The scraper 180 assembly is used to flatten the upper end of the material gathered on the perforated plate 600, so that the discharge port 900 can discharge material continuously and evenly under the action of the pushing assembly.

[0060] To avoid material accumulating in a small area, which can lead to uneven and discontinuous discharge.

[0061] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A drying device for non-flowing materials, characterized in that, The device includes a drying equipment body (100), in which a perforated plate (600) is provided, and the perforated plate (600) extends along a first direction of the drying equipment body (100), and the perforated plate (600) divides the drying equipment body (100) into an upper cavity (800) and a lower cavity (700); A discharge port (900) is provided at one end of the main body (100) of the drying equipment in a first direction, and a pushing component is provided at the other end. The pushing component is used to push the material on the perforated plate (600) toward the discharge port (900). A scraper assembly is provided above the perforated plate (600), the scraper assembly being used to flatten the protrusions of the material on the perforated plate (600); The first direction is the length direction of the main body (100) of the drying equipment.

2. The non-flowing material drying equipment according to claim 1, characterized in that, The drying equipment body (100) is provided with at least one air inlet (200), and the air inlet (200) is connected to the lower cavity (700).

3. The non-flowing material drying equipment according to claim 2, characterized in that, The drying equipment body (100) is provided with a plurality of air inlets (200), and the plurality of air inlets (200) are spaced apart along a first direction.

4. The non-flowing material drying equipment according to claim 1, characterized in that, The drying equipment body (100) is provided with at least one air outlet (300), and the air outlet (300) is connected to the upper cavity (800).

5. The non-flowing material drying equipment according to claim 4, characterized in that, An air outlet (300) is provided on the main body (100) of the drying equipment, and the air outlet (300) is located in the middle of the main body (100) of the drying equipment.

6. The non-flowing material drying equipment according to claim 1, characterized in that, The drying equipment body (100) is provided with a feed inlet (400), and the feed inlet (400) is connected to the upper cavity (800).

7. The non-flowing material drying equipment according to claim 1, characterized in that, The scraper assembly includes a drive roller (190), a driven roller (210), and a drive device (220). The drive roller (190) is connected to the drive device (220), and the drive device (220) causes the drive roller (190) to rotate. Drive gears (130) are provided at both ends of the drive roller (190), and driven gears (140) are provided at both ends of the driven roller (210). A drive chain (150) is sleeved on one of the drive gears (130) and the corresponding driven gear (140). A plurality of scraper plates (180) are provided between the two drive chains (150), and each end of the scraper plate (180) is connected to one of the drive chains (150).

8. The non-flowing material drying equipment according to claim 7, characterized in that, At least one support roller (230) is provided between the drive roller (190) and the driven roller (210). Support gears (160) are provided at both ends of the support roller (230), and each support gear (160) corresponds to a drive chain (150).

9. The non-flowing material drying equipment according to claim 7, characterized in that, At least one support roller (240) is provided between the drive roller (190) and the driven roller (210), and a support roller (170) is provided at each end of the support roller (240); The support roller (170) is connected to the drive chain (150), and the support roller (170) is used to support the drive chain (150).

10. The non-flowing material drying equipment according to claim 1, characterized in that, The pushing assembly includes a pushing cylinder (500), a pushing rod (110), and at least one pushing rod (120); The pusher cylinder (500) is located at the end of the drying equipment body (100) away from the discharge port (900), and one end of the pusher rod (110) is connected to the pusher cylinder (500). The pusher cylinder (500) causes the pusher rod (110) to reciprocate in the first direction; The push rod (120) is mounted on the push rod (110).