Belt dryer with a flattening mechanism
Patent Information
- Application Number
- CN202521862240.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-30
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-08-30
AI Technical Summary
[0004]然而,虽然上述带式干燥机设置了平铺机构,但是传送带的运行方向与推板的运行方向互相垂直,因此推板无法在传送带持续送料的过程中对全部的物料进行均匀的平铺,平铺效果较差,同时农产品中的残渣容易堵塞传送带上的透气孔,导致空气流通的效率下降,影响烘干效果
[0014] Compared with the prior art, the present invention has the following beneficial effects: The belt dryer of the present invention has a flattening mechanism, which can drive the feeding hopper to swing back and forth at a uniform speed, thereby spreading the material more evenly on the conveyor belt and avoiding material accumulation. At the same time, the cleaning mechanism can remove the material residue attached to the conveyor belt, keep the conveyor belt breathable, improve the efficiency of air circulation, and ensure the drying effect.
Smart Images

Figure CN224731003U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of belt dryer technology, and in particular to a belt dryer with a flattening mechanism. Background Technology
[0002] Belt dryers are a type of continuous drying equipment widely used in the food, pharmaceutical, chemical, and building materials industries.
[0003] The belt dryer with a flattening mechanism described in publication number CN220206276U, through a baffle, screw, nut seat, push plate, gear, first connecting rod, and first motor set on the top of the base, allows the two nut seats to be located at the two ends of the two screws respectively during use. The first motor drives the screws to rotate, causing the two nut seats on the two screws to move in opposite directions. At the same time, the push plate at the bottom can flatten the agricultural products on the conveyor belt, so that the agricultural products can be laid flat on the conveyor belt, making the agricultural products dry more evenly in the later drying process and improving the drying efficiency.
[0004] However, although the belt dryer is equipped with a spreading mechanism, the running direction of the conveyor belt is perpendicular to the running direction of the pusher plate. Therefore, the pusher plate cannot spread all the materials evenly during the continuous feeding of the conveyor belt, resulting in poor spreading effect. At the same time, the residue in the agricultural products is easy to block the air vents on the conveyor belt, which leads to a decrease in air circulation efficiency and affects the drying effect. Utility Model Content
[0005] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.
[0006] Therefore, one objective of this utility model is to provide a belt dryer with a spreading mechanism. The spreading mechanism can spread the material more evenly on the conveyor belt, while the cleaning mechanism can remove the material residue attached to the conveyor belt, thereby improving the efficiency of air circulation and ensuring the drying effect.
[0007] To achieve the above objectives, the first aspect of this utility model provides a belt dryer with a flattening mechanism, comprising: a main body, a conveying mechanism, a drying mechanism, a flattening mechanism, and a cleaning mechanism, wherein fixed plates are provided on both sides of the upper part of the main body; the conveying mechanism is disposed between the two fixed plates; the drying mechanism is disposed on the upper part of the two fixed plates; the flattening mechanism includes a mounting frame, a reciprocating assembly, and a hopper, wherein the mounting frame is mounted on the front end of the upper part of the two fixed plates; the reciprocating assembly is disposed on the upper part of the mounting frame; the hopper is disposed on the reciprocating assembly; the cleaning mechanism is disposed between the main body and the conveying mechanism, and the cleaning mechanism includes a sweeping part and a collecting part, wherein the sweeping part is disposed between the two fixed plates; the collecting part is disposed on the main body.
[0008] In addition, the belt dryer with a flattening mechanism proposed above according to this utility model may also have the following additional technical features: Specifically, the conveying mechanism includes two conveying rollers, a conveyor belt, and a first motor, wherein the two conveying rollers are rotatably connected between the two fixed plates; the conveyor belt is sleeved between the two conveying rollers; and the first motor is mounted on one side of the fixed plate and its output end is connected to the corresponding conveying roller.
[0009] Specifically, the drying mechanism includes a drying chamber, an electric heating element, a blower, and an exhaust fan. The drying chamber is disposed between the upper parts of the two fixed plates; the electric heating element is disposed inside the drying chamber; the blower is disposed on the upper part of the drying chamber, and the air outlet of the blower is connected to the interior of the drying chamber; the exhaust fan is disposed on one side of the fixed plate, and the air inlet of the exhaust fan passes through the fixed plate and is aligned with the interior of the conveyor belt.
[0010] Specifically, the reciprocating assembly includes a fixed base, a rotating rod, a rotating ring, a connecting frame, and a second motor. The fixed base is located on the upper part of the mounting frame and is L-shaped. The rotating rod is rotatably connected to one end of the fixed base. The rotating ring is rotatably connected to the other end of the fixed base. The connecting frame is pivotally connected between the rotating rod and the rotating ring. The second motor is installed on the upper end of the fixed base corresponding to the rotating ring, and the output end of the second motor is connected to the rotating ring.
[0011] Specifically, the hopper is mounted on the rotating rod, and the hopper has a discharge port.
[0012] Specifically, the cleaning unit includes a brush cylinder, two synchronous pulleys, and a synchronous belt. The brush cylinder is rotatably connected between the two fixed plates and is in contact with the lower part of the conveyor belt. The two synchronous pulleys are respectively connected to one end of the conveyor roller and one end of the brush cylinder. The synchronous belt is sleeved between the synchronous pulleys.
[0013] Specifically, the collection unit includes a collection box and a handle, wherein the collection box is movably connected to one side of the main body corresponding to the brush cylinder; and the handle is disposed on the collection box.
[0014] Compared with the prior art, the present invention has the following beneficial effects: The belt dryer of the present invention has a flattening mechanism, which can drive the feeding hopper to swing back and forth at a uniform speed, thereby spreading the material more evenly on the conveyor belt and avoiding material accumulation. At the same time, the cleaning mechanism can remove the material residue attached to the conveyor belt, keep the conveyor belt breathable, improve the efficiency of air circulation, and ensure the drying effect.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which: Figure 1 This is a schematic diagram of a three-dimensional structure of a belt dryer with a flattening mechanism according to an embodiment of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of a three-dimensional structure of a belt dryer with a flattening mechanism according to an embodiment of the present invention. Figure 2 ; Figure 3 This is a side cross-sectional view of a belt dryer with a flattening mechanism according to an embodiment of the present invention; Figure 4 This is a schematic diagram of the flattening mechanism of a belt dryer with a flattening mechanism according to an embodiment of the present invention.
[0017] Figure 5 This is a schematic diagram of a cleaning mechanism for a belt dryer with a flattening mechanism according to an embodiment of the present invention.
[0018] Reference numerals: 1. Main body; 101. Fixing plate; 2. Conveying mechanism; 201. Conveying roller; 202. Conveying belt; 203. First motor; 3. Drying mechanism; 301. Drying box; 302. Electric heating tube; 303. Blower; 304. Exhaust fan; 4. Laying mechanism; 401. Mounting frame; 402. Reciprocating assembly; 4021. Fixing seat; 4022. Rotating rod; 4023. Rotating ring; 4024. Connecting frame; 4025. Second motor; 403. Feed hopper; 4031. Discharge port; 5. Cleaning mechanism; 501. Cleaning section; 5011. Brush tube; 5012. Synchronous pulley; 5013. Synchronous belt; 502. Collection section; 5021. Collection box; 5022. Handle. Detailed Implementation
[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0020] The following description, with reference to the accompanying drawings, describes an embodiment of the present invention: a belt dryer with a flattening mechanism.
[0021] like Figures 1-5 As shown, a belt dryer with a flattening mechanism according to an embodiment of the present invention may include: a main body 1, a conveying mechanism 2, a drying mechanism 3, a flattening mechanism 4, and a cleaning mechanism 5.
[0022] Among them, the upper two sides of the main body 1 are provided with fixing plates 101.
[0023] The conveying mechanism 2 is located between two fixed plates 101.
[0024] It should be noted that the conveying mechanism 2 described in this embodiment is used to drive the material transportation. The bottom of the conveying mechanism 2 is kept at a certain distance from the top of the main body 1. The lengths of the main body 1, the fixed plate 101 and the conveying mechanism 2 are set according to the dryness and dehydration rate of the material.
[0025] The drying mechanism 3 is located on the upper part of the two fixed plates 101.
[0026] The tiling mechanism 4 includes a mounting frame 401, a reciprocating assembly 402, and a feeding hopper 403.
[0027] The mounting frame 401 is installed on the upper front end of the two fixed plates 101, the reciprocating assembly 402 is set on the upper part of the mounting frame 401, and the hopper 403 is set on the reciprocating assembly 402.
[0028] Understandably, the hopper 403 is used to store materials (such as dehydrated vegetables, fruit slices and other agricultural products). The reciprocating component 402 can drive the hopper 403 to swing back and forth at a uniform speed, so that the hopper 403 can evenly spread the materials on the conveying mechanism 2.
[0029] The cleaning mechanism 5 is located between the main body 1 and the conveying mechanism 2. The cleaning mechanism 5 includes a sweeping part 501 and a collecting part 502.
[0030] The cleaning unit 501 is disposed between two fixed plates 101, and the collection unit 502 is disposed on the main body 1.
[0031] It is understandable that the cleaning unit 501 is connected to the conveying mechanism 2 via a transmission. As the conveying mechanism 2 operates, the cleaning unit 501 can sweep away the material residue attached to the bottom of the conveying mechanism 2 and collect it through the collection unit 502.
[0032] Specifically, in the production and processing of agricultural products (such as dehydrated vegetables and fruit slices), this equipment is used to dry and dehydrate the materials, making them easier to store and transport.
[0033] The staff first starts the conveying mechanism 2 and the drying mechanism 3 to form a hot air circulation in the upper part of the conveying mechanism 2. Then, the material is put into the hopper 403. At the same time, the reciprocating component 402 is started to drive the hopper 403 to swing back and forth at a uniform speed, so that the material inside the hopper 403 is evenly spread on the conveying mechanism 2.
[0034] The conveying mechanism 2 sends the material into the drying mechanism 3, where hot air is used to quickly dry the material. After drying, the staff collects the material using a receiving box or a transport device and proceeds to the next step of the operation.
[0035] Meanwhile, the cleaning unit 501 continuously removes material residues attached to the bottom of the conveying mechanism 2 as the conveying mechanism 2 operates, ensuring the effect of hot air circulation. The residues fall into the collection unit 502 for subsequent centralized processing.
[0036] In one embodiment of this utility model, such as Figure 1 and Figure 3 As shown, the conveying mechanism 2 includes two conveying rollers 201, a conveyor belt 202, and a first motor 203.
[0037] Two conveyor rollers 201 are rotatably connected between two fixed plates 101, and a conveyor belt 202 is sleeved between the two conveyor rollers 201. A first motor 203 is installed on one side of the fixed plate 101 and its output end is connected to the corresponding conveyor roller 201.
[0038] It should be noted that the conveyor belt 202 described in this embodiment is made of 12-40 mesh stainless steel wire mesh or stainless steel perforated mesh, which has good corrosion resistance and air permeability. The first motor 203 is a geared servo motor, and the speed can be adjusted according to the dryness and dehydration rate of the material.
[0039] Specifically, the first motor 203 drives the conveyor roller 201 to rotate, the conveyor roller 201 drives the conveyor belt 202 to rotate, and the conveyor belt 202 carries the material for transportation.
[0040] In one embodiment of this utility model, such as Figure 1 and Figure 3 As shown, the drying mechanism 3 includes a drying chamber 301, an electric heating element 302, a blower 303, and an exhaust fan 304.
[0041] The drying chamber 301 is located between the upper parts of the two fixed plates 101. The electric heating tube 302 is located inside the drying chamber 301. The blower 303 is located on the upper part of the drying chamber 301. The air outlet of the blower 303 is connected to the interior of the drying chamber 301. The exhaust fan 304 is located on one side of the fixed plate 101. The air inlet of the exhaust fan 304 passes through the fixed plate 101 and is aligned with the interior of the conveyor belt 202.
[0042] It should be noted that the drying box 301 described in this embodiment has openings on both the front and rear sides to facilitate the entry and exit of materials. The blower 303 and the exhaust fan 304 are both equipped with dustproof nets, and the exhaust fan 304 is also equipped with an exhaust pipe at the air outlet.
[0043] Specifically, after the conveyor belt 202 transports the material into the drying chamber 301, the blower 303 blows the air heated by the heating element 302 downwards. The hot air flows over the surface of the material to dry it. Then, the hot air carrying moisture passes through the mesh on the conveyor belt 202 and is drawn out to the outside of the drying chamber 301 by the exhaust fan 304, thus forming a hot air circulation inside the drying chamber 301 to ensure the drying effect of the material.
[0044] In one embodiment of this utility model, such as Figure 4 As shown, the reciprocating assembly 402 includes a fixed base 4021, a rotating rod 4022, a rotating ring 4023, a connecting frame 4024, and a second motor 4025.
[0045] The fixed base 4021 is located on the upper part of the mounting bracket 401. The fixed base 4021 is L-shaped. The rotating rod 4022 is rotatably connected to one end of the fixed base 4021. The rotating ring 4023 is rotatably connected to the other end of the fixed base 4021. The connecting bracket 4024 is pivotally connected between the rotating rod 4022 and the rotating ring 4023. The second motor 4025 is installed on the upper end of the fixed base 4021 corresponding to the rotating ring 4023. The output end of the second motor 4025 is connected to the rotating ring 4023.
[0046] It should be noted that the rotating rod 4022 described in this embodiment is rotatably connected to the lower end of the fixed base 4021 through a bearing. An inclined connecting plate is provided inside the rotating ring 4023. The connecting plate is rotatably connected to the upper end of the fixed base 4021 through a bearing. The connecting plate is connected to the output end of the second motor 4025 through a key. The second motor 4025 is a geared servo motor, and its speed can be adjusted according to the running speed of the conveyor belt 202.
[0047] It should be noted that, in this embodiment, the two sides of the connecting frame 4024 and the rotating rod 4022 are rotatably connected by a pin, so that the connecting frame 4024 can swing up and down. The connecting frame 4024 and the rotating ring 4023 are connected by a ball joint to realize the function of universal rotation.
[0048] Specifically, when feeding material onto the conveyor belt 202, the material is put into the hopper 403. The second motor 4025 drives the rotating ring 4023 to rotate. The rotating ring 4023 drives one end of the connecting frame 4024 to rotate. While the connecting frame 4024 swings up and down, it also drives the rotating rod 4022 to swing left and right, thereby driving the hopper 403 to swing left and right, so as to achieve the function of uniform material spreading.
[0049] In one embodiment of this utility model, such as Figure 4 As shown, the hopper 403 is mounted on the rotating rod 4022, and the hopper 403 is provided with a discharge port 4031.
[0050] Specifically, the hopper 403 is welded and fixed to the rotating rod 4022. The lower part of the hopper 403 is conical, and the discharge port 4031 is set on the inclined surface of the cone and aligned with the conveyor belt 202, so that the material can be quickly discharged and spilled onto the conveyor belt 202.
[0051] In one embodiment of this utility model, such as Figure 2 and Figure 5 As shown, the cleaning unit 501 includes a brush cylinder 5011, two synchronous pulleys 5012 and a synchronous belt 5013.
[0052] The brush cylinder 5011 is rotatably connected between two fixed plates 101. The brush cylinder 5011 is in contact with the lower part of the conveyor belt 202. Two synchronous pulleys 5012 are respectively connected to one side of the conveyor roller 201 and one end of the brush cylinder 5011. The synchronous belt 5013 is sleeved between the synchronous pulleys 5012.
[0053] Specifically, when the first motor 203 drives the conveyor roller 201 to rotate and drive the conveyor belt 202 to rotate to transport materials, the conveyor roller 201 drives the synchronous wheel 5012 to cooperate with the synchronous belt 5013 to drive the brush cylinder 5011 to rotate synchronously. The rotation direction of the brush cylinder 5011 is opposite to the running direction of the lower part of the conveyor belt 202, so as to clean out the material residue stuck inside the mesh of the conveyor belt 202 and ensure the air permeability of the conveyor belt 202.
[0054] In one embodiment of this utility model, such as Figure 2 and Figure 5 As shown, the collection unit 502 includes a collection box 5021 and a handle 5022.
[0055] The collection box 5021 is movably connected to the brush tube 5011 on one side of the main body 1, and the handle 5022 is set on the collection box 5021.
[0056] It should be noted that, in this embodiment, the upper part of the main body 1 has a placement groove corresponding to the brush cylinder 5011, and the collection box 5021 is placed inside the placement groove. The material residue swept down by the brush cylinder 5011 will fall into the collection box 5021. After drying, the staff can take out the collection box 5021 through the handle 5022 to process the residue.
[0057] In summary, the belt dryer with a spreading mechanism of this utility model can spread the material more evenly on the conveyor belt through the spreading mechanism, and at the same time, the cleaning mechanism can remove the material residue attached to the conveyor belt, improve the efficiency of air circulation, and ensure the drying effect.
[0058] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0059] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0060] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A belt dryer with a flattening mechanism, characterized in that, include: The main body, conveying mechanism, drying mechanism, leveling mechanism, and cleaning mechanism, among which, The upper two sides of the main body are provided with fixing plates; The conveying mechanism is disposed between the two fixed plates; The drying mechanism is mounted on the upper part of the two fixed plates; The tiling mechanism includes a mounting frame, a reciprocating assembly, and a feeding hopper, wherein... The mounting bracket is installed on the upper front end of the two fixing plates; The reciprocating component is disposed on the upper part of the mounting frame; The feeding hopper is mounted on the reciprocating assembly; The cleaning mechanism is disposed between the main body and the conveying mechanism, and the cleaning mechanism includes a sweeping section and a collecting section, wherein... The cleaning unit is disposed between the two fixed plates; The collection section is located on the main body.
2. A belt dryer with a flattening mechanism according to claim 1, characterized in that, The conveying mechanism includes two conveying rollers, a conveyor belt, and a first motor, wherein... Two conveying rollers are rotatably connected between the two fixed plates; The conveyor belt is fitted between the two conveyor rollers; The first motor is mounted on the fixed plate on one side and its output end is connected to the corresponding conveying roller.
3. A belt dryer with a flattening mechanism according to claim 2, characterized in that The drying mechanism includes a drying chamber, an electric heating element, a blower, and an exhaust fan, wherein... The drying chamber is positioned between the upper parts of the two fixed plates; The electric heating element is installed inside the drying chamber; The blower is located on the upper part of the drying box, and the air outlet of the blower is connected to the inside of the drying box; The exhaust fan is mounted on one side of the fixed plate, and the air inlet of the exhaust fan passes through the fixed plate and is aligned with the inside of the conveyor belt.
4. A belt dryer having a flattening mechanism according to claim 1, characterized in that, The reciprocating assembly includes a fixed base, a rotating rod, a rotating ring, a connecting frame, and a second motor, wherein... The fixing seat is disposed on the upper part of the mounting frame, and the fixing seat is L-shaped; The rotating rod is rotatably connected to one end of the fixed base; The rotating ring is rotatably connected to the other end of the fixed base; The connecting frame is pivotally connected between the rotating rod and the rotating ring; The second motor is mounted on the upper end of the fixed base corresponding to the rotating ring, and the output end of the second motor is connected to the rotating ring.
5. A belt dryer with a flattening mechanism according to claim 4, characterized in that The feeding hopper is mounted on the rotating rod, and the feeding hopper is provided with a discharge port.
6. A belt dryer having a flattening mechanism according to claim 2, characterized in that, The cleaning unit includes a brush cylinder, two synchronous pulleys, and a synchronous belt. The brush cylinder is rotatably connected between the two fixed plates, and the brush cylinder is in contact with the lower part of the conveyor belt. The two synchronous pulleys are respectively connected to one side of the conveying roller and one end of the brush cylinder; The timing belt is fitted between the timing pulleys.
7. A belt dryer with a flattening mechanism according to claim 6, characterized in that The collection unit includes a collection box and a handle, wherein, The collection box is movably connected to one side of the main body at the location corresponding to the brush tube. The handle is located on the collection box.
Citation Information
Patent Citations
Belt dryer with tiling mechanism
CN220206276U