A material drying equipment feeding device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YINGKOU LIAOHE PHARM EQUIP MFG CO LTD
- Filing Date
- 2025-09-11
- Publication Date
- 2026-07-21
Smart Images

Figure CN224529893U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of feeding devices, and in particular to a feeding device for a material drying equipment. Background Technology
[0002] Material drying equipment is widely used in industrial production, and the performance of its feeding device directly affects the drying effect. Currently, most existing material drying equipment uses simple conveyor belts or screw conveyors, which can transport materials, but have limitations in quantitative control. This makes it impossible to accurately adjust the feed rate, resulting in unstable material supply during the drying process. Consequently, the amount of material to be dried inside the equipment varies, affecting the uniformity of material drying.
[0003] Therefore, this application provides a feeding device for a material drying equipment to solve the above-mentioned technical problems. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a feeding device for a material drying equipment to solve the problem that existing feeding devices are difficult to accurately and quantitatively feed materials to the drying equipment, which affects the drying effect of the materials.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A feeding device for a material drying equipment includes a base plate, a support fixed to one end of the upper surface of the base plate, a feeding hopper fixed to the top of the support, a downwardly inclined feeding frame provided on one side of the upper port of the feeding hopper, and a conveyor belt for conveying materials from the lower end into the feeding hopper provided inside the feeding frame.
[0007] The upper part of the feeding hopper is provided with a hopper, and a rotating material cylinder is rotatably installed in the middle of the feeding hopper. The surface of the rotating material cylinder is provided with a number of rotating grooves for connecting with the lower port of the upper hopper of the feeding hopper. The bottom of the feeding hopper is connected to a guide pipe, and the upper port of the guide pipe is used to connect with the rotating grooves located on the lower surface of the rotating material cylinder.
[0008] Optionally, a base is fixed to the top side of the bracket, and a rotatable drive wheel is installed inside the base.
[0009] Optionally, a machine shaft is fixed to one end of the rotating drum, and a fixed disk is fixed to the end of the machine shaft. The fixed disk is fixed to the middle of the drive wheel.
[0010] Optionally, a servo motor is fixed to the outer side of the base, and the servo motor is fixed to the middle of the drive wheel to form a drive.
[0011] Optionally, the upper end of the conveyor belt extends out of the outer side of the feeding frame and is fixed with a driven shaft, and a drive belt is sleeved between the driven shaft and the driving wheel.
[0012] Optionally, a feeding hopper is fixed to the bottom of the feeding rack, and the bottom of the feeding hopper has an opening facing the conveyor belt.
[0013] Optionally, each of the multiple transfer troughs is equipped with a wall panel that can be detachably installed to change its volume.
[0014] Compared with the prior art, this utility model has at least the following beneficial effects:
[0015] In the above solution, a rotatable feed cylinder is installed inside the feeding hopper, along with surrounding feed troughs, to achieve quantitative batch feeding of materials. The rotation of the feed cylinder is synchronized with the operation of the conveyor belt, ensuring that materials are smoothly lifted from the feeding hopper by the conveyor belt, orderly enter the feeding hopper, and quantitatively fall into the drying equipment. This structure not only solves the problem of large flow fluctuations in traditional feeding devices but also effectively prevents bridging and clogging by viscous materials.
[0016] Meanwhile, the fixed volume design of the transfer trough ensures that the amount of material fed in each batch remains consistent, thereby improving the stability and controllability of the drying process.
[0017] In summary, this device has a simple structure, is easy to use, and can quantitatively deliver materials to the drying equipment, effectively ensuring the drying effect of the drying equipment and guaranteeing the quality of the materials. Attached Figure Description
[0018] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 For the present utility model Figure 1 Enlarged schematic diagram of the structure at point A;
[0021] Figure 3 This is a schematic diagram of the internal structure of the feeding hopper of this utility model;
[0022] Figure 4 This is a schematic diagram of the material transfer cylinder of this utility model.
[0023] [Figure Labels]
[0024] 1. Base plate; 2. Support frame; 3. Feed hopper; 301. Rotary cylinder; 302. Rotary trough; 303. Shaft; 304. Fixed plate; 4. Feed rack; 5. Conveyor belt; 501. Driven shaft; 6. Feed hopper; 7. Base; 701. Drive wheel; 702. Transmission belt; 8. Servo motor; 9. Guide tube.
[0025] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0026] The feeding device for a material drying equipment provided by this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. It should also be noted that, in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can also use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.
[0027] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0028] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0029] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0030] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0031] like Figure 1-4 As shown, an embodiment of this utility model provides a feeding device for a material drying equipment, including a base plate 1. The base plate 1 is the basic support component of the entire device, and a bracket 2 is fixed to one end of its upper surface by welding. The bracket 2 is welded from high-strength angle steel, which has good stability and load-bearing capacity, ensuring that the entire device will not shake or tilt during operation. A feeding hopper 3 is fixed to the top of the bracket 2 by bolts.
[0032] Among them, the upper end of the feeding hopper 3 is provided with a downward inclined feeding frame 4. The feeding frame 4 is welded from channel steel and steel plate. Inside it is a conveyor belt 5 for conveying materials from the lower end into the feeding hopper 3. The surface of the conveyor belt 5 has anti-slip and material-collecting components, and its two ends are supported and driven by drive rollers.
[0033] A hopper is located at the top of the feeding hopper 3 for temporary storage of materials conveyed from the conveyor belt 5. A rotating material cylinder 301 is rotatably mounted in the center of the feeding hopper 3 via bearings. The length of the rotating material cylinder 301 is adapted to the width of the feeding hopper 3. Several material transfer grooves 302 are arranged around the surface of the rotating material cylinder 301 to connect to the lower end of the upper hopper 305 of the feeding hopper 3. There are at least four material transfer grooves 302, which are semi-circular or square in shape, depending on the characteristics of the material. Each material transfer groove 302 has a fixed volume, and each groove 302 is fitted with a wall plate for changing its volume via detachable bolts. The wall plate thickness is available in different specifications such as 5mm, 10mm, and 15mm. When it is necessary to adjust the amount of material discharged in each batch, only the wall plate of different thickness needs to be replaced, making the operation convenient and quick.
[0034] The bottom of the feeding hopper 3 is connected to the guide pipe 9 via a flange. The upper end of the guide pipe 9 is used to connect to the transfer trough 302 located on the lower surface of the transfer cylinder 301, ensuring that the material can fall smoothly from the transfer trough 302 into the guide pipe 9 and finally be transported to the drying equipment.
[0035] In addition, a base 7 is bolted to the top side of the support 2. The base 7 is made of cast iron and has good strength and stability. A rotatable drive wheel 701 is mounted inside the base 7 via bearings. A machine shaft 303 is fixed to one end of the rotating drum 301. The machine shaft 303 and the rotating drum 301 are fixed together by welding or keying to ensure a secure connection. A fixing plate 304 is bolted to the end of the machine shaft 303. The diameter of the fixing plate 304 is compatible with the diameter of the drive wheel 701. The fixing plate 304 is bolted to the middle of the drive wheel 701. Through this connection method, the rotation of the drive wheel 701 can drive the rotating drum 301 to rotate synchronously.
[0036] A servo motor 8 is bolted to the outside of the base 7. The power of the servo motor 8 is selected according to the actual load of the device, generally 1.5-5.5kW. The output shaft of the servo motor 8 is fixed to the middle of the drive wheel 701 by a coupling to form a drive. By controlling the speed and direction of the servo motor 8, the rotation speed and direction of the rotating drum 301 can be precisely controlled, thereby achieving precise control of the material feeding amount.
[0037] Meanwhile, the upper drive roller of the conveyor belt 5 extends outward from the outer side of the feeding frame 4 and is fixed with a driven shaft 501 by a key connection. A transmission belt 702 is sleeved between the driven shaft 501 and the drive wheel 701. Therefore, when the servo motor 8 drives the drive wheel 701 to rotate, the drive wheel 701 drives the driven shaft 501 to rotate through the transmission belt 702, thereby driving the conveyor belt 5 to run, realizing the synchronous linkage between the conveyor belt 5 and the rotating drum 301, ensuring that the material can be orderly lifted from the feeding hopper 6 by the conveyor belt 5, enter the feeding hopper 3, and fall quantitatively into the drying equipment.
[0038] In this specific implementation, the bottom of the feeding rack 4 is fixed with a feeding hopper 6 by bolts. The feeding hopper 6 is funnel-shaped and has an opening at the bottom facing the conveyor belt 5. The size of the opening is designed according to the width of the conveyor belt 5 to ensure that the material can fall accurately onto the conveyor belt 5.
[0039] The working principle of this utility model is as follows: The material drying equipment uses a feeding device. In actual use, the material is first added to the feeding hopper 6, and then falls onto the conveyor belt 5 through the opening. The servo motor 8 is then started, driving the drive wheel 701 to rotate. The drive wheel 701 drives the driven shaft 501 to rotate via the transmission belt 702, causing the conveyor belt 5 to start running and transporting the material into the feeding hopper 3.
[0040] Simultaneously, the drive wheel 701 drives the rotating drum 301 to rotate. When the rotating trough 302 aligns with the lower end of the upper hopper 305 of the feeding hopper 3, the material enters the rotating trough 302. As the rotating drum 301 continues to rotate, the rotating trough 302, filled with material, rotates downwards to align with the upper end of the guide pipe 9. The material falls from the rotating trough 302 into the guide pipe 9 and is ultimately conveyed to the drying equipment. Because the volume of the rotating trough 302 is fixed and the rotation speed of the rotating drum 301 can be precisely controlled, it is possible to achieve quantitative batch supply of material, effectively solving the problem of large flow fluctuations in traditional feeding devices. Furthermore, the continuous rotation of the rotating drum 301 continuously agitates the material in the feeding hopper 3, preventing material accumulation and clumping, and preventing bridging and blockage by sticky materials.
[0041] In addition, in actual use, the volume of the transfer trough 302 can be easily adjusted through the detachable wall panel 306 to adapt to the conveying needs of different materials, ensuring the stability and controllability of the drying process and improving product quality and production efficiency.
[0042] In summary, this device has a simple structure and is easy to use. It can quantitatively deliver materials to the drying equipment, effectively ensuring the drying effect of the drying equipment and guaranteeing the quality of the materials.
[0043] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0044] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A feeding device for a material drying equipment, comprising a substrate (1), characterized in that, A bracket (2) is fixed to one end of the upper surface of the substrate (1), and a feeding hopper (3) is fixed to the top of the bracket (2). A downwardly inclined feeding rack (4) is provided on one side of the upper port of the feeding hopper (3), and a conveyor belt (5) for conveying materials from the lower end to the feeding hopper (3) is provided inside the feeding rack (4). The upper part of the feeding hopper (3) is provided with a hopper, and the middle part of the feeding hopper (3) is rotatably installed with a rotating cylinder (301). The surface of the rotating cylinder (301) is surrounded by a plurality of rotating grooves (302) for connecting with the lower port of the upper hopper of the feeding hopper (3). The bottom of the feeding hopper (3) is connected to a guide pipe (9), and the upper port of the guide pipe (9) is used to connect with the rotating grooves (302) located on the lower surface of the rotating cylinder (301).
2. The feeding device for the material drying equipment according to claim 1, characterized in that, The top side of the bracket (2) is fixed with a base (7), and a rotatable drive wheel (701) is installed inside the base (7).
3. The feeding device for the material drying equipment according to claim 2, characterized in that, One end of the rotating drum (301) is fixed with a machine shaft (303), and a fixed disk (304) is fixed at the end of the machine shaft (303). The fixed disk (304) is fixed to the middle of the drive wheel (701).
4. The feeding device for the material drying equipment according to claim 3, characterized in that, A servo motor (8) is fixed to the outside of the base (7), and the servo motor (8) is fixed to the middle of the drive wheel (701) to form a drive.
5. The feeding device for the material drying equipment according to claim 4, characterized in that, The upper end of the conveyor belt (5) extends out of the outside of the loading frame (4) and is fixed with a driven shaft (501). A drive belt (702) is sleeved between the driven shaft (501) and the driving wheel (701).
6. The feeding device for the material drying equipment according to claim 1, characterized in that, The bottom of the feeding rack (4) is fixed with a feeding hopper (6), and the bottom of the feeding hopper (6) has an opening facing the conveyor belt (5).