Fertilizer conveyor belt cleaning device
By designing easily replaceable non-metallic brush bristles and a screw conveyor collection device, the problem of material adhesion on the conveyor belt in fertilizer production was solved, achieving efficient cleaning and continuous production, and reducing the frequency of scraper replacement and belt damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-06
AI Technical Summary
In current fertilizer production, material adhesion to the surface of belt conveyors leads to time-consuming and labor-intensive manual cleaning. Furthermore, existing cleaning devices have complex structures and require frequent scraper replacements, affecting production continuity.
Design a belt cleaning device for fertilizer conveyors. It uses a support plate and non-metallic bristles, which are fixed to the outer surface of the guide cylinder by bolts for easy replacement. Combined with the screw conveyor to collect materials, the material is matched with the material adhesion force to avoid belt damage.
It improves the efficiency of brush replacement, reduces production downtime, increases production efficiency, reduces the frequency of scraper replacement, and protects the belt surface.
Smart Images

Figure CN223973302U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of sulfuric acid production equipment, and in particular, it is a belt cleaning device for fertilizer conveyors. Background Technology
[0002] Fertilizer production enterprises widely use belt conveyors to transfer materials. However, some materials easily adhere to the surface of the belt conveyor belt, making manual cleaning time-consuming, labor-intensive, and inconvenient. In the prior art, patent document with publication number "CN219238393U" discloses a fully sealed belt conveyor unmanned automatic cleaning bucket scraper recovery system, including a conveying system, a cleaning system, and a recovery system. The conveying system includes a conveyor belt and conveyor rollers. The upper side of the conveyor belt is a feed belt, and the lower side is a return belt. The cleaning system includes a herringbone-shaped cleaner installed on the upper surface of the return belt. A shuttle-shaped idler, an alloy cutter head cleaner, a polyurethane cutter head cleaner, and an electric brush are sequentially installed on the lower surface of the return belt. The shuttle-shaped idler, alloy cutter head cleaner, polyurethane cutter head cleaner, and electric brush are all located below the herringbone-shaped cleaner. The recovery system is located below the cleaning system and includes a bucket scraper conveyor and a head funnel. Using this patented technology, materials adhering to the surface of a belt conveyor can be recycled into a hopper, reducing labor intensity and production costs. However, the recycling device provided by this patented technology has a relatively complex structure. Since there are many types of fertilizers, and different fertilizers have different adhesion forces to the surface of the belt conveyor, different scrapers should be used for different types of fertilizers. The scrapers need to be replaced frequently. The aforementioned recycling device has a relatively complex structure, and the scrapers are not easy to replace. When the scrapers are replaced, the production process has to be interrupted. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a fertilizer conveyor belt cleaning device.
[0004] This utility model is achieved through the following technical solution.
[0005] This utility model provides a fertilizer conveyor belt cleaning device, including a support plate, a brush, a first guide cylinder and a second guide cylinder. Both ends of the first guide cylinder and the second guide cylinder are open. One end of the first guide cylinder is connected to a collection bin, and the other end of the first guide cylinder is connected to the second guide cylinder. One end of the support plate is fixed to the outer surface of the second guide cylinder, and the other end of the support plate is fixed to one end of the brush. The other end of the brush abuts against the surface of the fertilizer conveyor belt.
[0006] A screw conveyor is also installed inside the first feed cylinder.
[0007] The length direction of the first guide cylinder is parallel to the horizontal plane.
[0008] The upper end of the second guide cylinder is located below the fertilizer conveyor belt, and at least one end of the support plate is close to the upper edge of the second guide cylinder.
[0009] The second guide cylinder includes multiple unit cones, which are connected in series from top to bottom to form a whole.
[0010] The unit cone has 3 sections.
[0011] The height direction of the second guide cylinder is parallel to the vertical plane.
[0012] The collection bin is a cone-shaped container that is open at the top and closed at the bottom, with the open end of the collection bin aligned with the end of the fertilizer conveyor.
[0013] The beneficial effects of this utility model are as follows: By adopting the technical solution of this utility model, since the support plate is directly fixed to the outer surface of the second guide cylinder with fasteners such as bolts, the support plate and the brush bristles can be replaced more conveniently, thereby matching the material of the brush bristles with the adhesion force of the material transported by the belt conveyor, saving brush bristle replacement time, reducing production interruption time, and improving production efficiency. Specifically, the material of the brush bristles is non-metallic, avoiding damage to the surface of the belt conveyor belt. Attached Figure Description
[0014] Figure 1 This is the front view of this utility model;
[0015] Figure 2 This is a utility model Figure 1 A magnified view of a portion of the image.
[0016] In the diagram: 1-support plate, 2-brush bristles, 3-first guide cylinder, 4-second guide cylinder, 5-collection bin, 6-fertilizer conveyor belt, 7-screw conveyor. Detailed Implementation
[0017] The technical solution of this utility model is further described below, but the scope of protection is not limited thereto.
[0018] like Figure 1 and Figure 2 As shown, this utility model provides a fertilizer conveyor belt cleaning device, including a support plate 1, a brush 2, a first guide cylinder 3 and a second guide cylinder 4. Both ends of the first guide cylinder 3 and the second guide cylinder 4 are open. One end of the first guide cylinder 3 is connected to the collection bin 5, and the other end of the first guide cylinder 3 is connected to the second guide cylinder 4. One end of the support plate 1 is fixed to the outer surface of the second guide cylinder 4, and the other end of the support plate 1 is fixed to one end of the brush 2. The other end of the brush 2 abuts against the surface of the fertilizer conveyor belt 6.
[0019] By adopting the technical solution of this utility model, since the support plate is directly fixed to the outer surface of the second guide cylinder with fasteners such as bolts, the support plate and the brush bristles can be replaced more conveniently. This makes the material of the brush bristles match the adhesion force of the material transported by the belt conveyor, saves brush bristle replacement time, reduces production interruption time, and improves production efficiency. Specifically, the material of the brush bristles is non-metallic, which avoids the brush bristles from damaging the surface of the belt conveyor belt.
[0020] Specifically, a screw conveyor 7 is also installed inside the first guide cylinder 3. This allows the material scraped off the surface of the belt conveyor to be collected into the collection bin via the screw conveyor.
[0021] Furthermore, the length direction of the first guide cylinder 3 is parallel to the horizontal plane. The upper end of the second guide cylinder 4 is located below the fertilizer conveyor belt 6, and at least one end of the support plate 1 is close to the upper edge of the second guide cylinder 4. The second guide cylinder 4 includes multiple unit cone cylinders, which are connected in series from top to bottom. Preferably, the number of unit cone cylinders is three. The height direction of the second guide cylinder 4 is parallel to the vertical plane.
[0022] In addition, the collection bin 5 is a cone-shaped container with an open top and a closed bottom, and the open end of the collection bin 5 is aligned with the end of the fertilizer conveyor.
Claims
1. A fertilizer conveyor belt cleaning apparatus characterized by: The application relates to a fertilizer conveying device, which comprises a supporting plate (1), brush hairs (2), a first material guiding cylinder (3) and a second material guiding cylinder (4), the first material guiding cylinder (3) and the second material guiding cylinder (4) are both open at two ends, one end of the first material guiding cylinder (3) is communicated with a material collecting bin (5), the other end of the first material guiding cylinder (3) is communicated with the second material guiding cylinder (4), one end of the supporting plate (1) is fixedly connected to the outer surface of the second material guiding cylinder (4), the other end of the supporting plate (1) is fixedly connected to one end of the brush hairs (2), and the other end of the brush hairs (2) abuts against the surface of a fertilizer conveyor belt (6).
2. A fertilizer conveyor belt cleaning device as claimed in claim 1, characterized in that: The first material guiding cylinder (3) is further provided with a spiral conveyor (7).
3. A belt cleaning device for a fertilizer conveyor as claimed in claim 1 or 2, characterized in that: The length direction of the first material guiding cylinder (3) is parallel to a horizontal plane.
4. A fertilizer conveyor belt cleaning device as claimed in claim 1, characterized in that: The upper end of the second material guiding cylinder (4) is arranged below the fertilizer conveyor belt (6), and at least one end of the supporting plate (1) is close to the upper end edge of the second material guiding cylinder (4).
5. A fertilizer conveyor belt cleaning device as claimed in claim 1 or 4, characterized in that: The second material guiding cylinder (4) comprises multiple unit conical cylinders which are connected in series along the direction from top to bottom.
6. A fertilizer conveyor belt cleaning device as claimed in claim 5, characterized in that: The number of the unit conical cylinders is three.
7. A fertilizer conveyor belt cleaning device as set forth in claim 5, characterized in that: The height direction of the second material guiding cylinder (4) is parallel to a vertical plane.
8. A fertilizer conveyor belt cleaning device as claimed in claim 1, characterized in that: The material collecting bin (5) is in the shape of a conical hopper with an open upper end and a closed lower end, and the open end of the material collecting bin (5) is aligned with the end of the fertilizer conveyor.
Citation Information
Patent Citations
Unmanned automatic cleaning bucket type scraper recovery system of fully-sealed belt conveyor
CN219238393U