Granulation device with drying function

By designing a granulation device with drying function, the combination of a rotating screw and a scraper plate is used to extrude raw materials into particles and dry them, solving the problem of particle splashing during the granulation process, improving the cleanliness of the production environment and reducing the granulation cost.

CN223010476UActive Publication Date: 2025-06-24HEBEI ZHONGTANG PHARM CO LTD
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Patent Information

Application Number
CN202422177747.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-06-24
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The existing granulation devices are prone to splashing particles during the granulation process, destroying the production environment and increasing the granulation cost.

Method used

A granulation device with drying function is designed, including a granulation cylinder, a splashproof box and a drying box. Through the combination of a rotating screw and a scraper plate, the raw materials are extruded into particles in the granulation cylinder, and dried through a splashproof box and a drying box to prevent particles from splashing.

Benefits of technology

It effectively avoids the splash of particles during the granulation process, improves the cleanliness of the production environment, and reduces the granulation cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a granulating device with a drying function, which relates to the technical field of granulating and comprises a granulating cylinder, supporting legs fixedly connected with the bottom surface of the granulating cylinder and a raw material feeding cylinder arranged on the top surface of the granulating cylinder. Raw materials are added through the raw material feeding barrel, a transmission motor in the motor box drives a transmission rod to enable a scraper disc arranged on one side of the rod wall to rotate, meanwhile, a lead screw located in the granulation barrel also rotates, and therefore the pushing block is pushed and extruded through the threaded connection effect, and the raw materials pass through a granule extrusion groove; then the particles pass through a scraper disc to fall into a drying net barrel, the drying net barrel rotates at the top of a sliding block by utilizing the wind direction through rotation of a drying fan until the particles are dried, and finally a blocking door is opened for taking out, so that the phenomenon that the particles splash when most devices are used for granulating is avoided, and the production environment of granulating work is improved; and the production cost is reduced while the particles are prevented from splashing.
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Description

Technical Field

[0001] The utility model relates to the technical field of granulation, and particularly relates to a granulating device with a drying function. Background Technique

[0002] The granulating device is used in industries such as pharmaceuticals, food, extracts, chemical engineering, solid beverages, etc. to make the stirred materials into required granules. It is especially suitable for materials with relatively high viscosity. All parts of this machine that come into contact with the materials are made of stainless steel. It has a beautiful appearance, a reasonable structure, a high granulation forming rate, beautiful granules, automatic discharging, avoiding the granule breakage caused by manual discharging, and is suitable for flow operation.

[0003] The applicant found through retrieval that the Chinese patent discloses "a chemical drying and granulating device", and its publication number is "CN205718252U", which includes a feeding pipe (1), a material conveying device (2) connected to the feeding pipe (1), a drying device (3) connected to the material conveying device (2), a crushing device (4) connected to the drying device (3), and a sieving device (5) installed below the crushing device (4); the drying device (3) is an electric heating drying device, a microwave heating drying device or an infrared heating drying device; the sieving device (5) is connected to a vibrating rod (6), and the vibrating rod (6) is connected to a motor (7); the crushing device (4) is a vertical high-speed centrifuge. The chemical drying and granulating device provided by the utility model has a reasonable structural design, is convenient to operate, has strong equipment systematicness, high production efficiency, can save a large amount of manpower and material resources, low production cost, fast drying speed, and high sieving efficiency, can prevent dust flying, and has good safety;

[0004] However, when the existing granulating device is in use, since most granulation adopts the method of rotary extrusion, it will cause the disadvantage that the granules will splash outwards while granulation is taking place, not only making the production environment deteriorate, but also increasing the cost of the granulation work. Content of the Utility Model

[0005] The purpose of the utility model is to provide a granulating device with a drying function to solve the problems of granule splashing during granulation, damaging the production environment and granulation cost mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: A granulating device with a drying function includes a granulating cylinder, support legs fixedly connected to the bottom surface, and a raw material feeding cylinder provided on the top surface. On both sides of the inner wall of the granulating cylinder, a lead screw that forms a granulating effect through screw extrusion is rotatably connected. One side of the granulating cylinder is fixedly connected with a splash-proof box that prevents granules from splashing and affecting the cleanliness of the site. The bottom surface of the splash-proof box is fixedly connected with a drying box with a drying effect. Inside the drying box, there is a drying mesh cylinder that can be disassembled by sliding.

[0007] Preferably, a granulation cavity is formed inside the granulation cylinder. The lead screw is rotatably connected to both sides of the inner wall of the granulation cavity, and a pushing block is threadedly connected to one side of the lead screw rod wall.

[0008] Preferably, a particle extrusion groove is formed on one side of the surface of the granulation cylinder. The lead screw rod wall penetrates through the inside of the particle extrusion groove and is rotatably connected to the inside.

[0009] Preferably, the splash-proof box is fixedly connected to one side of the surface of the granulation cylinder. A transmission rod is rotatably connected to both sides of the inner wall of the splash-proof box, and one end of the transmission rod is fixedly connected to the lead screw. A scraper disc is fixedly connected to one side of the transmission rod wall.

[0010] Preferably, a motor box is fixedly connected to one side of the surface of the splash-proof box. A transmission motor is fixedly connected to both sides of the inner wall of the motor box, and the output end of the transmission motor is fixedly connected to one end of the transmission rod.

[0011] Preferably, the drying box is arranged at the bottom surface of the splash-proof box. A working accommodation groove is formed on one side inside the drying box, and a drying fan is fixedly connected to one side of the inner wall of the accommodation groove.

[0012] Preferably, the drying mesh cylinder is arranged inside the drying box. A sliding groove is formed on the bottom surface of the inner wall of the drying box, and a sliding block is slidably connected to the inner wall of the sliding groove. The top surface of the sliding block is rotatably connected to the bottom surface of the drying mesh cylinder.

[0013] Preferably, an extension groove is formed on one side of the surface of the drying box. A blocking door is arranged inside the extension groove. A blocking block is fixedly connected to one side of the surface of the blocking door. The blocking block is slidably connected to the surface of the drying mesh cylinder. The bottom surface of the blocking door is fixedly connected to a rotating shaft, and the other side of the rotating shaft is rotatably connected to one side of the surface of the drying box.

[0014] The technical effects and advantages of the present utility model: The present utility model uses a raw material feeding cylinder to add raw materials. While the transmission motor inside the motor box drives the transmission rod to rotate the scraper disc provided on one side of the rod wall, at this time, the lead screw located inside the granulation cylinder also rotates. Thus, by using the effect of threaded connection, the pushing block is pushed to extrude the raw materials and make them pass through the particle extrusion groove. Subsequently, the particles fall into the inside of the drying mesh cylinder through the scraper disc. Through the rotation of the drying fan, the drying mesh cylinder rotates on the top of the sliding block by the wind direction until it is dried. Finally, the blocking door is opened for taking out. This avoids the particle splash that occurs during granulation in most devices, thereby improving the production environment of the granulation work and reducing the production cost while avoiding particle splash. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic front sectional structure diagram of the whole of the present utility model.

[0016] Figure 2 This is a three-dimensional structural schematic diagram of the granulation cylinder and the anti-splash box of the present utility model.

[0017] Figure 3 Of the present utility model Figure 1 Schematic enlarged view of part A.

[0018] Figure 4 This is a three-dimensional structural schematic diagram of the drying box and the drying mesh cylinder of the present utility model.

[0019] Figure 5 Of the present utility model Figure 1 Schematic enlarged view of part B.

[0020] In the figure: 1. Granulation cylinder; 2. Support leg; 3. Raw material feeding cylinder; 4. Screw rod; 401. Granulation cavity; 402. Particle extrusion groove; 403. Pushing block; 5. Anti-splash box; 501. Transmission rod; 502. Scraper disc; 503. Motor box; 504. Transmission motor; 6. Drying box; 601. Accommodation groove; 602. Drying fan; 603. Extension groove; 604. Blocking door; 605. Rotating shaft; 606. Stopper; 7. Drying mesh cylinder; 701. Chute; 702. Sliding block. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] The present utility model provides as Figures 1-5A granulating device with a drying function as shown includes a granulating cylinder 1, support legs 2 fixedly connected to the bottom surface, and a raw material feeding cylinder 3 provided on the top surface. On both sides of the inner wall of the granulating cylinder 1, a lead screw 4 that forms a granulating effect through screw extrusion is rotatably connected. On one side of the granulating cylinder 1, a splash-proof box 5 is fixedly connected to prevent particle splashing and affect the cleanliness of the site. The bottom surface of the splash-proof box 5 is fixedly connected to a drying box 6 with a drying effect. Inside the drying box 6, a drying mesh cylinder 7 that can be disassembled by sliding is provided. In this utility model, raw materials are added through the raw material feeding cylinder 3. While the driving motor 504 inside the motor box 503 drives the driving rod 501 to rotate the scraper disc 502 provided on one side of the rod wall, at this time, the lead screw 4 located inside the granulating cylinder 1 also rotates. Thus, using the effect of threaded connection, the pushing block 403 is pushed to extrude the raw materials and make them pass through the particle extrusion groove 402. Subsequently, the particles fall into the inside of the drying mesh cylinder 7 through the scraper disc 502. Through the rotation of the drying fan 602, the drying mesh cylinder 7 rotates using the wind direction on the top of the sliding block 702 until it is dried. Finally, the blocking door 604 is opened for taking out, avoiding particle splashing during granulation in most devices, thereby improving the production environment of the granulation work and reducing production costs while avoiding particle splashing.

[0023] As Figures 1-3 shown, a granulating cavity 401 is opened inside the granulating cylinder 1. The lead screw 4 is rotatably connected to both sides of the inner wall of the granulating cavity 401. On one side of the rod wall of the lead screw 4, a pushing block 403 is threadedly connected. On one side of the surface of the granulating cylinder 1, a particle extrusion groove 402 is opened. The rod wall of the lead screw 4 penetrates inside the particle extrusion groove 402 and is rotatably connected to the inside. The splash-proof box 5 is fixedly connected to one side of the surface of the granulating cylinder 1. On both sides of the inner wall of the splash-proof box 5, a driving rod 501 is rotatably connected, and one end of the driving rod 501 is fixedly connected to the lead screw 4. On one side of the rod wall of the driving rod 501, a scraper disc 502 is fixedly connected. On one side of the surface of the splash-proof box 5, a motor box 503 is fixedly connected. On both sides of the inner wall of the motor box 503, a driving motor 504 is fixedly connected. The output end of the driving motor 504 is fixedly connected to one end of the driving rod 501. The scraper disc 502 can rotate to cut off the raw materials extruded from the inside of the particle extrusion groove 402, thereby forming a wet particle effect.

[0024] As Figure 1 、 Figure 4 and Figure 5As shown in the figure, the drying box 6 is arranged on the bottom surface of the splash-proof box 5. On one side inside the drying box 6, a working accommodation groove 601 is provided. On one side of the inner wall of the accommodation groove 601, a drying fan 602 is fixedly connected. The drying mesh cylinder 7 is arranged inside the drying box 6. On the bottom surface of the inner wall of the drying box 6, a sliding groove 701 is provided. Inside the inner wall of the sliding groove 701, a sliding block 702 is slidably connected. The top surface of the sliding block 702 is rotatably connected to the bottom surface of the drying mesh cylinder 7. On one side of the surface of the drying box 6, an extension groove 603 is provided. Inside the extension groove 603, a blocking door 604 is provided. On one side of the surface of the blocking door 604, a blocking block 606 is fixedly connected. The setting of the blocking block 606 is such that while the blocking door 604 is closed, the sliding block 702 at the bottom of the drying mesh cylinder 7 will not change its position inside the sliding groove 701 due to the replacement of the drying fan 602. The blocking block 606 is slidably connected to the surface of the drying mesh cylinder 7. The bottom surface of the blocking door 604 is fixedly connected to a rotating shaft 605, and the other side of the rotating shaft 605 is rotatably connected to one side of the surface of the drying box 6. While the drying mesh cylinder 7 slides on the top surface of the sliding block 702, it can not only produce a drying effect, but also enable the cut raw materials to better form particles.

[0025] The working principle of the present utility model: When the present utility model is in use, first, the raw materials for granulation enter the inside of the granulation cylinder 1 through the raw material feeding cylinder 3. Subsequently, the driving motor 504 is turned on, so that the driving motor 504 uses the output end to make the driving rod 501 produce a rotating effect, and the scraping disc 502 provided on one side of the rod wall is closely attached to the particle extrusion groove 402. At this time, the driving rod 501 will drive the lead screw 4 to rotate, so that the pushing block 403 threadedly connected to the rod wall of the lead screw 4 can produce a pushing effect, enabling the raw materials to pass through the particle extrusion groove 402 and then fall into the inside of the drying mesh cylinder 7 through the scraping disc 502;

[0026] When the drying mesh cylinder 7 collects wet particles, only by means of the drying fan 602 can the drying mesh cylinder 7 produce a rotating effect on the top surface of the sliding block 702 and form drying. When the drying is completed, only by opening the blocking door 604, the drying mesh cylinder 7 can be slid out from the inside of the sliding groove 701 by using the sliding block 702 at the bottom.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A granulating device with a drying function, comprising a granulating cylinder (1), a supporting leg (2) fixedly connected to the bottom surface, and a raw material feeding cylinder (3) provided on the top surface, characterized in that: The two sides of the inner wall of the granulating cylinder (1) are rotatably connected to a screw rod (4) for forming a granulating effect through screw extrusion; one side of the granulating cylinder (1) is fixedly connected to a splash-proof box (5) for preventing particles from splashing and affecting the cleanliness of the site; the bottom surface of the splash-proof box (5) is fixedly connected to a drying box (6) for a drying effect; and the interior of the drying box (6) is provided with a drying net cylinder (7) that can be disassembled by sliding.

2. A granulating device with drying function according to claim 1, characterized in that: A granulating cavity (401) is provided inside the granulating cylinder (1), the screw rod (4) is rotatably connected to two sides of the inner wall of the granulating cavity (401), and a pushing block (403) is threadedly connected to one side of the rod wall of the screw rod (4).

3. The granulating device with drying function according to claim 1, characterized in that: A particle extrusion groove (402) is provided on one side of the surface of the granulating cylinder (1), and the rod wall of the screw rod (4) penetrates the interior of the particle extrusion groove (402) and is rotatably connected to the interior.

4. The granulating device with drying function according to claim 1, characterized in that: The splash-proof box (5) is fixedly connected to one side of the surface of the granulating cylinder (1), and the two sides of the inner wall of the splash-proof box (5) are rotatably connected to a transmission rod (501), and one end of the transmission rod (501) is fixedly connected to the screw rod (4), and one side of the rod wall of the transmission rod (501) is fixedly connected to a scraper disc (502).

5. The granulating device with drying function according to claim 1, characterized in that: A motor box (503) is fixedly connected to one side of the surface of the splashproof box (5), a transmission motor (504) is fixedly connected to both sides of the inner wall of the motor box (503), and an output end of the transmission motor (504) is fixedly connected to one end of a transmission rod (501).

6. The granulating device with drying function according to claim 1, characterized in that: The drying box (6) is arranged on the bottom surface of the splash-proof box (5), and a working receiving groove (601) is provided on one side inside the drying box (6), and a drying fan (602) is fixedly connected to one side of the inner wall of the receiving groove (601).

7. The granulating device with drying function according to claim 1, characterized in that: The drying net cylinder (7) is arranged inside the drying box (6); a slide groove (701) is provided on the bottom surface of the inner wall of the drying box (6); a sliding block (702) is slidably connected to the inner wall of the slide groove (701); and the top surface of the sliding block (702) is rotatably connected to the bottom surface of the drying net cylinder (7).

8. The granulating device with drying function according to claim 1, characterized in that: An extension groove (603) is provided on one side of the surface of the drying box (6), a blocking door (604) is provided inside the extension groove (603), a blocking block (606) is fixedly connected to one side of the surface of the blocking door (604), the blocking block (606) is slidably connected to the surface of the drying net cylinder (7), a rotating shaft (605) is fixedly connected to the bottom surface of the blocking door (604), and the other side of the rotating shaft (605) is rotatably connected to one side of the surface of the drying box (6).

Citation Information

Patent Citations

  • Chemical industry class stoving pelletization device

    CN205718252U