A granulating device for snow-melting agent processing
The granulation device for snow melting agent processing, designed with multi-roller linkage extrusion and noise reduction structure, solves the problems of low production efficiency, high noise, and low automation of traditional devices, and realizes a high-efficiency, stable, and environmentally friendly granulation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI BAILU NEW MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional de-icing agent granulation equipment suffers from low production efficiency, severe noise pollution, low automation, poor adaptability, and is prone to wear when handling high humidity or corrosive materials, resulting in unstable granule quality and environmental problems.
It adopts a multi-roller linkage extrusion, directional adjustment feeding, synchronous cleaning mechanism and noise reduction structure design, including four extrusion rollers, linkage components, cleaning components and silent bearings, combined with a foam aluminum shell and discharge cylinder, to achieve efficient granulation, flexible feeding and noise reduction.
It improves production efficiency, ensures stable pellet forming quality, reduces noise pollution, achieves full-process automation and self-cleaning functions, and enhances the adaptability and environmental performance of the equipment.
Smart Images

Figure CN224321387U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of snow melting agent production equipment, and in particular to a granulation device for snow melting agent processing. Background Technology
[0002] In the granulation process of de-icing agents, traditional granulation equipment such as roller extrusion and drum extrusion face many challenges in practical applications.
[0003] On the one hand, traditional single-roller or double-roller extrusion technology has limited production efficiency, fixed feeding direction, and difficulty in adapting to flexible workshop layout. Furthermore, the synchronization of the roller group is easily affected by wear, resulting in unstable granule forming quality. Material adhesion to the roller surface can also affect granulation uniformity and introduce impurities.
[0004] On the other hand, the equipment generates significant noise pollution during operation. The metal casing provides insufficient insulation against mechanical vibration and impact noise, and the open feeding system easily produces dust, posing a considerable environmental challenge. Furthermore, the equipment exhibits poor adaptability to different raw material formulations, and is prone to wear and tear, especially when processing high-humidity or corrosive materials. It requires frequent maintenance, has low automation, involves numerous manual operations, and is labor-intensive. Although existing technologies have improved upon these issues with double-layer sound insulation and negative pressure dust removal, they still suffer from high costs, high energy consumption, and untimely cleaning.
[0005] Therefore, there is an urgent need for a new type of granulation device that is efficient, low-noise, automated, and highly adaptable, in order to address the shortcomings of traditional technologies in terms of production efficiency, product quality, environmental performance, and ease of operation.
[0006] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0007] The purpose of this invention is to provide a granulation device for processing de-icing agents. It features innovations such as multi-roller linkage extrusion, flexible steering adjustment of feeding, synchronous cleaning mechanism, and noise reduction structural design, which effectively improve the overall performance of de-icing agent granulation and provide the industry with a better solution.
[0008] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a granulation device for processing de-icing agent, comprising a shell, a conveying cylinder, a conveying component, four extrusion rollers, a drive motor, a linkage component, a cleaning component, a transmission component, a feeding component, a steering adjustment component, and a discharge cylinder;
[0009] Two support legs are fixedly installed at the bottom of the housing. The conveying cylinder is inclined on one side of the housing, and its discharge end is vertically downward and rotatably connected to the housing. A rotating shaft is fixedly installed on each of the four extrusion rollers, and the four rotating shafts are rotatably mounted on the inner wall of the housing. The four extrusion rollers are arranged in pairs and parallel to each other. The drive motor is fixedly installed on the rear side of the housing, and its output shaft is fixedly connected to one of the rotating shafts. The linkage assembly is located on the front side of the housing and connected to the four rotating shafts. Guide plates one, three, and four are symmetrically fixedly installed on the inner walls of both sides of the housing. Plate 1, guide plate 3, and guide plate 4 are arranged sequentially from top to bottom. Guide plate 2, which is bidirectionally inclined and has the same top side, is fixedly installed on the inner walls of the front and rear sides of the housing. The discharge cylinder is fixedly installed at the bottom of the housing and is adapted to the two guide plates 4. The conveying assembly is set on the two support legs. The transmission assembly is set on the front side of the housing and is connected to the linkage assembly and the conveying assembly. The feeding assembly is set inside the conveying cylinder. The steering adjustment assembly is set on the housing and the two support legs. A connecting plate connected to the steering adjustment assembly is fixedly installed on the conveying cylinder. The cleaning assembly is set on guide plate 2 and the inner walls of both sides of the housing.
[0010] The present invention is further configured such that: the linkage assembly includes four transmission gears, a synchronous belt and two synchronous pulleys; transmission gears are fixedly sleeved on the front ends of the four rotating shafts; two transmission gears on the same side mesh with each other; synchronous pulleys are fixedly sleeved on the second rotating shaft on the left and the rotating shaft on the right; and the same synchronous belt is connected to the two synchronous pulleys.
[0011] By adopting the above technical solution, it is possible to keep all four shafts rotating when the drive motor drives one of the shafts to rotate, and at the same time, it is possible to keep two close-to-each other extrusion rollers rotating synchronously in opposite directions.
[0012] A further feature of this invention is that the conveying assembly includes two support shafts, two conveying rollers, a conveyor belt, and two strip plates. Strip plates are fixedly installed on both support legs, and two support shafts are rotatably installed on the two strip plates. Conveying rollers are fixedly sleeved on both support shafts, and the same conveyor belt is drivenly connected to the two conveying rollers, with the conveyor belt located below the discharge cylinder.
[0013] By adopting the above technical solution, it is possible to transport the material discharged from the discharge cylinder while the support shaft is rotating.
[0014] A further feature of this invention is that the transmission assembly includes a connecting shaft and four bevel gears. The connecting shaft is rotatably mounted on the front side of the housing. Bevel gears are fixedly sleeved on both ends of the connecting shaft, on the support shaft located on the front side, and on one of the rotating shafts. Two bevel gears located on the same side mesh with each other.
[0015] By adopting the above technical solution, the driving force can be transmitted to the front support shaft when the rotating shaft rotates, thereby providing drive for the conveyor belt.
[0016] A further feature of this invention is that the cleaning component includes a support bar and four cleaning brushes. The support bar is fixedly installed on the bottom side of the guide plate II. Cleaning brushes are fixedly installed on both sides of the support bar and on the inner walls of both sides of the housing. The four cleaning brushes are in contact with the corresponding extrusion rollers.
[0017] By adopting the above technical solution, a cleaning effect can be provided as the support roller rotates.
[0018] A further feature of this invention is that the feeding assembly includes a conveying motor and a spiral auger, the spiral auger is rotatably installed inside the conveying cylinder, the conveying motor is fixedly installed at the bottom of the conveying cylinder, and the output shaft of the conveying motor is axially fixedly connected to the spiral auger.
[0019] By adopting the above technical solution, material conveying operations can be carried out inside the shell, avoiding the situation where dust is easily generated if materials are directly poured into the shell.
[0020] A further feature of this invention is that the steering adjustment assembly includes an adjustment motor, a drive gear, and a gear disc. The same gear disc is rotatably mounted on the two support legs. An adjustment motor is fixedly mounted on the bottom side of one side of the housing. A drive gear that meshes with the gear disc is fixedly sleeved on the output shaft of the adjustment motor, and a connecting plate is fixedly connected to the gear disc.
[0021] By adopting the above technical solution, the conveyor cylinder can be controlled to rotate around the shell as needed, thereby adjusting the feeding position of the conveyor cylinder to different directions of the shell as needed, effectively improving the feeding flexibility.
[0022] A further feature of this invention is that a feed hopper connected to a feed cylinder is fixedly installed on the conveying cylinder, and a movable support for supporting and moving the conveying cylinder is fixedly installed on the conveying cylinder.
[0023] By adopting the above technical solution, it is convenient to feed materials into the conveying cylinder, while providing stable support for the conveying cylinder and providing stable support and guidance when the conveying cylinder is turned.
[0024] A further feature of this invention is that the housing is hollow, a protective cover is fixedly installed on the front side of the housing, and both the discharge cylinder and the protective cover are made of aluminum foam.
[0025] By adopting the above technical solution, the sound absorption and noise reduction effect can be effectively improved, thereby reducing the noise of the device during operation.
[0026] A further feature of this invention is that four silent bearings are fixedly installed on the inner walls of both the front and rear sides of the housing, and the four rotating shafts are rotatably mounted on the housing through two corresponding silent bearings.
[0027] By adopting the above technical solution, the intensity of noise transmitted to the outside of the housing during the operation of the extrusion roller can be reduced to a certain extent, thereby achieving the effect of noise reduction.
[0028] The beneficial effects of this utility model are:
[0029] 1. The multi-roller extrusion granulation technology enables efficient and continuous granulation operations, significantly improving production efficiency;
[0030] 2. The innovative linkage component design ensures that the four extrusion rollers are paired up and keep running synchronously in opposite directions, so that the material is subjected to uniform force and the pellet forming quality is stable.
[0031] 3. By setting up steering adjustment components and feeding components, the feeding direction can be flexibly adjusted according to on-site needs, greatly improving the adaptability of the equipment and reducing the dust that is likely to occur during the processing and feeding of de-icing agents to a certain extent;
[0032] 4. The use of silent bearings and protective covers made of foamed aluminum, as well as the discharge cylinder, can effectively reduce working noise and improve the working environment;
[0033] 5. Through the coordinated operation of the conveying and feeding components, the entire process of material conveying, granulation, and collection is automated;
[0034] 6. The cleaning component operates synchronously with the extrusion rollers, achieving a self-cleaning function during the production process and reducing downtime for maintenance. Attached Figure Description
[0035] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0036] Figure 1 This is a three-dimensional structural diagram of a granulation device for processing de-icing agents proposed in this utility model;
[0037] Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure from another perspective;
[0038] Figure 3 for Figure 1 A schematic diagram of the cross-sectional structure;
[0039] Figure 4 for Figure 3 The main view;
[0040] Figure 5 This is a partial three-dimensional structural schematic diagram of the present invention;
[0041] Figure 6 This is a schematic diagram of the steering adjustment component and connecting plate portion proposed in this utility model.
[0042] In the diagram, 1. Shell; 11. Guide plate one; 12. Guide plate two; 13. Guide plate three; 14. Guide plate four; 15. Discharge cylinder; 2. Extrusion roller; 21. Rotating shaft; 22. Drive motor; 23. Transmission gear; 24. Synchronous pulley; 25. Synchronous belt; 3. Cleaning brush; 31. Support bar; 4. Strip plate; 41. Support shaft; 42. Conveying roller; 43. Conveying belt; 5. Connecting shaft; 51. Bevel gear; 6. Conveying cylinder; 61. Spiral auger; 62. Conveying motor; 63. Feed hopper; 64. Moving bracket; 7. Gear disc; 71. Adjusting motor; 72. Drive gear; 73. Connecting plate. Detailed Implementation
[0043] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0044] Reference Figure 1-6 A granulation device for processing de-icing agent includes a shell 1, a conveying cylinder 6, four extrusion rollers 2, a drive motor 22, and a discharge cylinder 15;
[0045] Two support legs are fixedly installed at the bottom of the housing 1. The conveying cylinder 6 is inclined and set on one side of the housing 1. The discharge end of the conveying cylinder 6 is set vertically downward and rotatably connected to the housing 1. A rotating shaft 21 is fixedly installed on each of the four extrusion rollers 2. The four rotating shafts 21 are rotatably installed on the inner wall of the housing 1. The four extrusion rollers 2 are arranged in pairs and parallel to each other. The drive motor 22 is fixedly installed on the rear side of the housing 1. The output shaft of the drive motor 22 is fixedly connected to one of the rotating shafts 21. The front end of each of the four rotating shafts 21 is fixedly fitted with a transmission gear 23. The two transmission gears 23 on the same side mesh with each other. The second rotating shaft 21 on the left and the rotating shaft 21 on the right are fixedly fitted with synchronous pulleys 24. The same synchronous belt 25 is connected to the two synchronous pulleys 24. When the drive motor 22 drives one of the rotating shafts 21 to rotate, all four rotating shafts 21 can maintain rotation. At the same time, the two extrusion rollers 2 that are close to each other can maintain synchronous reverse rotation.
[0046] Guide plates 11, 313, and 414 are symmetrically fixedly installed on the inner walls of both sides of the housing 1, and are arranged sequentially from top to bottom. Guide plates 212 with the same top side inclined in both directions are fixedly installed on the inner walls of the front and rear sides of the housing 1. The discharge cylinder 15 is fixedly installed at the bottom of the housing 1 and is adapted to the two guide plates 414. It can guide the material passing through the housing 1 in a segmented manner, so that it can stably pass through the extrusion roller 2 and the discharge cylinder 15.
[0047] A strip plate 4 is fixedly installed on each of the two support legs. Two support shafts 41 are rotatably installed on the two strip plates 4. Conveying rollers 42 are fixedly sleeved on the two support shafts 41. The same conveyor belt 43 is connected to the two conveyor rollers 42. The conveyor belt 43 is located below the discharge cylinder 15 and can convey the material discharged from the discharge cylinder 15 when the support shafts 41 rotate.
[0048] A connecting shaft 5 is rotatably mounted on the front side of the housing 1. Bevel gears 51 are fixedly sleeved on both ends of the connecting shaft 5, the support shaft 41 located on the front side, and one of the rotating shafts 21. The two bevel gears 51 located on the same side mesh with each other and can transmit the driving force to the support shaft 41 on the front side when the rotating shaft 21 rotates, thereby providing drive for the conveyor belt 43.
[0049] A spiral auger 61 is rotatably installed inside the conveying cylinder 6, and a conveying motor 62 is fixedly installed at the bottom of the conveying cylinder 6. The output shaft of the conveying motor 62 is axially fixedly connected to the spiral auger 61, which can perform material conveying operation into the housing 1, avoiding the situation where dust is easily generated when materials are directly poured into the housing 1.
[0050] The same gear disk 7 is rotatably mounted on the two support legs. An adjustment motor 71 is fixedly mounted on the bottom side of the housing 1. A drive gear 72 that meshes with the gear disk 7 is fixedly sleeved on the output shaft of the adjustment motor 71. A connecting plate 73 is fixedly mounted on the conveying cylinder 6 and is fixedly connected to the gear disk 7. The conveying cylinder 6 can be controlled to rotate around the housing 1 as needed, so that the feeding position of the conveying cylinder 6 can be adjusted to different directions of the housing 1 as needed, which effectively improves the flexibility of feeding.
[0051] A support bar 31 is fixedly installed on the bottom side of the guide plate 2 12. Cleaning brushes 3 are fixedly installed on the two sides of the support bar 31 and on the inner walls of both sides of the housing 1. The four cleaning brushes 3 are in contact with the corresponding extrusion rollers 2 respectively, and can provide cleaning effect as the support rollers rotate.
[0052] Specifically, in order to facilitate feeding material into the conveying cylinder 6, provide stable support for the conveying cylinder 6, and provide stable support and guidance when the conveying cylinder 6 is turned, a feeding hopper 63 connected to the feeding cylinder is fixedly installed on the conveying cylinder 6, and a movable bracket 64 for supporting and moving the conveying cylinder 6 is fixedly installed on the conveying cylinder 6.
[0053] Specifically, in order to effectively improve the sound absorption and noise reduction effect, thereby reducing the noise of the device during operation, and to reduce the intensity of noise transmitted from the extrusion roller 2 to the outside of the housing 1 during operation, thereby achieving the noise reduction effect, the housing 1 is hollow. A protective cover is fixedly installed on the front side of the housing 1, and both the discharge cylinder 15 and the protective cover are made of aluminum foam. Four silent bearings are fixedly installed on the inner walls of the front and rear sides of the housing 1, and the four rotating shafts 21 are rotatably installed on the housing 1 through two corresponding silent bearings.
[0054] The circuits, electronic components, and module mechanisms involved all employ existing technologies, which can be fully implemented by those skilled in the art, and need no further explanation. The content protected by this application does not involve any improvement to the software, circuits, or methods.
[0055] Working principle:
[0056] First, the power is turned on. By adjusting the motor 71, the drive gear 72 is controlled to rotate the gear disc 7, thereby controlling the connecting plate 73 to rotate the conveyor cylinder 6 around the housing 1. This allows the feed hopper 63 to be adjusted to a position convenient for feeding as needed. During this process, the stability of the conveyor cylinder 6 is ensured with the cooperation of the moving bracket 64. Then, the de-icing agent raw material is introduced into the feed hopper 63, and the conveyor motor 62 is started. The conveyor motor 62 feeds the material into the housing 1 through the auger 61, allowing it to enter from the top of the housing 1. The drive motor 22 controls one of the rotating shafts 21 to rotate. With the cooperation of the four transmission gears 23, two synchronous pulleys 24, and synchronous belt 25, the two extrusion rollers 2 on the same side can maintain synchronous reverse rotation. This allows for the extrusion and granulation of materials. During this process, the cleaning brush 3 continuously cleans the material as the extrusion roller 2 rotates, thus preventing material adhesion that could affect granulation efficiency and quality. The granulated de-icing agent is guided by the guide plates 13 and 14 and falls onto the conveyor belt 43 through the discharge cylinder 15. When the rotating shaft 21 rotates, the transmission through the bevel gear 51 and the connecting shaft 5 controls the support shaft 41 to drive the conveyor roller 42 to rotate, thereby controlling the conveyor belt 43 to perform conveying operations and achieving automatic conveying of the granulated finished product. Throughout the entire operation, the hollow housing 1, the silent bearing, the foam aluminum discharge cylinder 15, and the protective cover work together to effectively reduce the operating noise of the equipment.
[0057] The granulation device for processing de-icing agents provided by this utility model has been described in detail above. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A granulation device for processing de-icing agents, characterized in that, It includes a housing (1), a conveying cylinder (6), a conveying assembly, four extrusion rollers (2), a drive motor (22), a linkage assembly, a cleaning assembly, a transmission assembly, a feeding assembly, a steering adjustment assembly, and a discharge cylinder (15); Two support legs are fixedly installed at the bottom of the housing (1). The conveying cylinder (6) is inclined and set on one side of the housing (1). The discharge end of the conveying cylinder (6) is set vertically downward and rotatably connected to the housing (1). A rotating shaft (21) is fixedly installed on each of the four extrusion rollers (2). The four rotating shafts (21) are rotatably installed on the inner wall of the housing (1). The four extrusion rollers (2) are arranged in pairs and parallel to each other. The drive motor (22) is fixedly installed on the rear side of the housing (1). The output shaft of the drive motor (22) is fixedly connected to one of the rotating shafts (21). The linkage assembly is set on the front side of the housing (1) and connected to the four rotating shafts (21). Guide plates one (11), three (13) and four (14) are symmetrically fixedly installed on the inner walls of both sides of the housing (1). (14), and guide plate one (11), guide plate three (13) and guide plate four (14) are arranged sequentially from top to bottom. The same guide plate two (12) with bidirectional inclined arrangement on the top side is fixedly installed on the inner walls of the front and rear sides of the housing (1). The discharge cylinder (15) is fixedly installed at the bottom of the housing (1) and adapted to the two guide plates four (14). The conveying component is set on the two support legs. The transmission component is set on the front side of the housing (1) and connected to the linkage component and the conveying component. The feeding component is set inside the conveying cylinder (6). The steering adjustment component is set on the housing (1) and the two support legs. A connecting plate (73) connected to the steering adjustment component is fixedly installed on the conveying cylinder (6). The cleaning component is set on the inner walls of the guide plate two (12) and the two sides of the housing (1).
2. The granulation device for processing de-icing agents according to claim 1, characterized in that: The linkage assembly includes four transmission gears (23), a synchronous belt (25), and two synchronous pulleys (24). The front ends of the four rotating shafts (21) are all fixedly fitted with transmission gears (23). The two transmission gears (23) on the same side mesh with each other. The second rotating shaft (21) on the left and the rotating shaft (21) on the right are both fixedly fitted with synchronous pulleys (24). The same synchronous belt (25) is connected to the two synchronous pulleys (24).
3. The granulation device for processing de-icing agents according to claim 1, characterized in that: The conveying assembly includes two support shafts (41), two conveying rollers (42), a conveyor belt (43), and two strip plates (4). The strip plates (4) are fixedly installed on both support legs. Two support shafts (41) are rotatably installed on the two strip plates (4). The conveying rollers (42) are fixedly sleeved on both support shafts (41). The same conveyor belt (43) is connected to the two conveying rollers (42) and the conveyor belt (43) is located below the discharge cylinder (15).
4. A granulation device for processing de-icing agents according to claim 3, characterized in that: The transmission assembly includes a connecting shaft (5) and four bevel gears (51). The connecting shaft (5) is rotatably mounted on the front side of the housing (1). Bevel gears (51) are fixedly sleeved on both ends of the connecting shaft (5), the support shaft (41) located on the front side, and one of the rotating shafts (21). Two bevel gears (51) located on the same side mesh with each other.
5. A granulation device for processing de-icing agents according to claim 1, characterized in that: The cleaning assembly includes a support bar (31) and four cleaning brushes (3). The support bar (31) is fixedly installed on the bottom side of the guide plate (12). The cleaning brushes (3) are fixedly installed on the two sides of the support bar (31) and the inner walls of both sides of the housing (1). The four cleaning brushes (3) are in contact with the corresponding extrusion rollers (2).
6. A granulation device for processing de-icing agents according to claim 1, characterized in that: The feeding assembly includes a conveying motor (62) and a spiral auger (61). The spiral auger (61) is rotatably installed inside the conveying cylinder (6), and the conveying motor (62) is fixedly installed at the bottom of the conveying cylinder (6). The output shaft of the conveying motor (62) is axially fixedly connected to the spiral auger (61).
7. A granulation device for processing de-icing agents according to claim 1, characterized in that: The steering adjustment assembly includes an adjustment motor (71), a drive gear (72), and a gear disc (7). The same gear disc (7) is rotatably mounted on the two support legs. An adjustment motor (71) is fixedly mounted on the bottom side of the housing (1). A drive gear (72) that meshes with the gear disc (7) is fixedly sleeved on the output shaft of the adjustment motor (71), and a connecting plate (73) is fixedly connected to the gear disc (7).
8. A granulation device for processing de-icing agents according to claim 1, characterized in that: The conveying cylinder (6) is fixedly installed with a feeding hopper (63) that communicates with the feeding cylinder, and the conveying cylinder (6) is fixedly installed with a movable bracket (64) for supporting and moving the conveying cylinder (6).
9. A granulation device for processing de-icing agents according to claim 1, characterized in that: The housing (1) is hollow, and a protective cover is fixedly installed on the front side of the housing (1). The material of the discharge cylinder (15) and the protective cover is aluminum foam.
10. A granulation device for processing de-icing agents according to claim 1, characterized in that: Four silent bearings are fixedly installed on the inner walls of the front and rear sides of the housing (1), and the four rotating shafts (21) are rotatably installed on the housing (1) through two corresponding silent bearings.