Composite fertilizer anti-bonding lifting device
By designing a compound fertilizer anti-sticking lifting device, using active and driven rollers to drive the conveyor belt, and combining the dividing edges and arc transitions, cleaning rollers and cleaning brushes are set up to solve the problem of compound fertilizer sticking and deteriorating in the corners of the lifting equipment, and to achieve a cleaning effect during the lifting process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING SHIKEFENG NEW FERTILIZER CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-29
AI Technical Summary
Compound fertilizer deteriorated due to moisture sticking together in the corners of the lifting equipment, affecting production quality.
Design a compound fertilizer anti-sticking lifting device, which uses an active roller and a driven roller to drive a conveyor belt. The surface of the conveyor belt is provided with dividing edges and arc transitions. A cleaning roller and a cleaning brush are set. The cleaning roller rotates in the opposite direction to the active roller to perform cleaning.
Reduce the adhesion of compound fertilizer in corners to avoid deterioration caused by prolonged adhesion and ensure the overall quality of fertilizer production.
Smart Images

Figure CN224298141U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of compound fertilizer conveying technology, specifically to a compound fertilizer anti-sticking lifting device. Background Technology
[0002] Compound fertilizer is a chemical fertilizer containing two or more major nutrients. Through scientific formulation, it meets the nutritional needs of crops at different growth stages. Its core advantages lie in balanced nutrients and high utilization rate, reducing the labor costs of multiple fertilizations. Common NPK compound fertilizers contain equal amounts of nitrogen, phosphorus, and potassium and are suitable for base fertilizer; while high-potassium types are suitable for the fruit enlargement period. Production processes include chemical synthesis and physical mixing, and attention must be paid to the impact of different soil pH levels on nutrient release. Currently, when compound fertilizer conveying equipment transports compound fertilizer, due to the fertilizer's own moisture content, some fertilizer adheres to the corners of the lifting equipment. Over time, this adhered fertilizer deteriorates, affecting the overall fertilizer production quality. Utility Model Content
[0003] The purpose of this utility model is to provide a compound fertilizer anti-sticking lifting device to solve the problem mentioned in the background art that when compound fertilizer is being transported, some compound fertilizer sticks to the corner of the lifting device due to the moisture of the compound fertilizer itself. Over time, the fertilizer sticking together deteriorates, affecting the overall quality of fertilizer production.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a compound fertilizer anti-sticking lifting device, comprising a lifting box, wherein an active roller and a driven roller are rotatably connected to the inner two sides of the lifting box via bearings, a conveyor belt is provided at the lower inner end of the lifting box and between the active roller and the driven roller, a dividing edge is provided on the outer surface of the conveyor belt, and an arc transition is provided between the dividing edge and the outer surface of the conveyor belt, a feed inlet is provided on one side of the lifting box and above the conveyor belt, and a discharge outlet is provided on the other side of the lifting box and outside the conveyor belt, and a cleaning roller is provided inside the discharge outlet and below the conveyor belt.
[0005] Preferably, a transmission box is provided on the front outer surface of the lifting box at a position corresponding to the drive roller and the cleaning roller. The power output end of the transmission box is connected to the drive roller and the cleaning roller, and the power input end of the transmission box is connected to a power motor.
[0006] Preferably, a guide plate is provided on the inner side of the lifting box and at the position corresponding to the feed inlet, a guide cover is provided at the upper end of the feed inlet, and a baffle is provided on the outer side of the lifting box and at the position corresponding to the driven roller.
[0007] Preferably, the outer surface of the cleaning roller is provided with a cleaning brush, which abuts against the conveyor belt, the dividing edge and the arc transition, and the rotation direction of the cleaning roller is opposite to that of the drive roller.
[0008] Preferably, the lower side of the lifting box is an open structure, and the lower side of the conveyor belt extends to the outside of the lifting box through the open structure on the lower side of the lifting box.
[0009] Compared with the existing technology, the beneficial effects of this utility model are: it replaces the current compound fertilizer conveying equipment, fills the corners inside the conveying equipment with a rounded transition, reduces the situation where compound fertilizer sticks to the corners due to its own moisture when conveying compound fertilizer, and sets up a cleaning roller to clean the sticky fertilizer, avoiding the deterioration of fertilizer that has been stuck for a long time, and ensuring the overall fertilizer production quality. Attached Figure Description
[0010] Figure 1 This is an isometric view of the main structure of this utility model;
[0011] Figure 2 This is a front sectional view of the main structure of this utility model;
[0012] Figure 3 This is a front view schematic diagram of the main structure of this utility model;
[0013] Figure 4 This is a left-side view of the main structure of this utility model.
[0014] In the diagram: 1-lifting box, 2-drive roller, 3-driven roller, 4-conveyor belt, 5-dividing edge, 6-circular transition, 7-feed inlet, 8-discharge outlet, 9-cleaning roller, 10-transmission box, 11-power motor, 12-guide plate, 13-guide cover, 14-baffle, 15-cleaning brush. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Please see Figure 1-4This utility model provides a compound fertilizer anti-sticking lifting device, including a lifting box 1. A drive roller 2 and a driven roller 3 are rotatably connected to the inner sides of the lifting box 1 via bearings. A conveyor belt 4 is provided at the lower inner end of the lifting box 1 between the drive roller 2 and the driven roller 3. A dividing ridge 5 is provided on the outer surface of the conveyor belt 4, and an arc transition 6 is provided between the dividing ridge 5 and the outer surface of the conveyor belt 4. A feed inlet 7 is provided on one side of the lifting box 1 above the conveyor belt 4, and a discharge outlet 8 is provided on the other side of the lifting box 1 outside the conveyor belt 4. A cleaning roller 9 is provided inside the discharge outlet 8 below the conveyor belt 4.
[0017] In use, the active roller 2 rotates, driving the conveyor belt 4 to rotate under the support of the active roller 2 and the driven roller 3. The outer surface of the conveyor belt 4 is provided with dividing ridges 5, thereby dividing the outer surface of the conveyor belt 4 into multiple grid structures. An arc transition 6 is provided between the dividing ridges 5 and the conveyor belt 4 to reduce fertilizer adhesion at corner positions. The fertilizer to be lifted is fed into the inside of the lifting box 1 through the feed inlet 7 and falls onto the upper end of the conveyor belt 4. The rotation of the conveyor belt 4 drives the fertilizer to move upward inside the lifting box 1. The conveyor belt 4 bends at the position of the active roller 2, so that the fertilizer is output from the discharge port 8. A cleaning roller 9 is provided inside the discharge port 8. The rotation of the cleaning roller 9 cleans the conveyor belt 4, dividing ridges 5 and arc transition 6 to prevent fertilizer accumulation.
[0018] A transmission box 10 is provided on the front outer surface of the lifting box 1 at a position corresponding to the active roller 2 and the cleaning roller 9. The power output end of the transmission box 10 is connected to the active roller 2 and the cleaning roller 9, and the power input end of the transmission box 10 is connected to a power motor 11. The power of the power motor 11 is distributed to the active roller 2 and the cleaning roller 9 through the transmission box 10, so that the active roller 2 and the cleaning roller 9 can rotate in opposite directions under the power of the power motor 11.
[0019] A guide plate 12 is provided on the inner side of the lifting box 1 and at the position corresponding to the feed inlet 7. A guide cover 13 is provided at the upper end of the feed inlet 7. A baffle 14 is provided on the outer side of the lifting box 1 and at the position corresponding to the driven roller 3. The guide cover 13 guides the poured fertilizer, and the guide plate 12 causes the fertilizer to fall between the dividing edges 5 on the conveyor belt 4. The baffle 14 protects the space between the dividing edges 5 that do not run to the feed inlet 7, preventing the fertilizer from falling outside the equipment.
[0020] The outer surface of the cleaning roller 9 is provided with a cleaning brush 15, which abuts against the conveyor belt 4, the dividing edge 5 and the arc transition 6. The rotation direction of the cleaning roller 9 is opposite to that of the drive roller 2. The cleaning brush 15 is provided on the cleaning roller 9 and rotates in the opposite direction to the drive roller 2, thereby improving the cleaning effect.
[0021] The lower side of the lifting box 1 is an open structure, and the lower side of the conveyor belt 4 extends to the outside of the lifting box 1 through the open structure on the lower side of the lifting box 1, so that the staff can easily inspect and maintain the conveyor belt 4 exposed to the outside of the lifting box 1.
[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A compound fertilizer anti-adhesion lifting device, characterized in that: The device includes a lifting box (1), on which a drive roller (2) and a driven roller (3) are rotatably connected by bearings on both sides. A conveyor belt (4) is provided at the lower end of the lifting box (1) between the drive roller (2) and the driven roller (3). A dividing edge (5) is provided on the outer surface of the conveyor belt (4). An arc transition (6) is provided between the dividing edge (5) and the outer surface of the conveyor belt (4). A feed inlet (7) is provided on one side of the lifting box (1) above the conveyor belt (4). A discharge outlet (8) is provided on the other side of the lifting box (1) outside the conveyor belt (4). A cleaning roller (9) is provided inside the discharge outlet (8) below the conveyor belt (4).
2. The compound fertilizer anti-adhesion lifting device according to claim 1, characterized in that: A transmission box (10) is provided on the front outer surface of the lifting box (1) at a position corresponding to the active roller (2) and the cleaning roller (9). The power output end of the transmission box (10) is connected to the active roller (2) and the cleaning roller (9), and the power input end of the transmission box (10) is connected to a power motor (11).
3. The compound fertilizer anti-adhesion lifting device according to claim 1, characterized in that: A guide plate (12) is provided on the inner side of the lifting box (1) and at the position corresponding to the feed inlet (7). A guide cover (13) is provided at the upper end of the feed inlet (7). A baffle (14) is provided on the outer side of the lifting box (1) and at the position corresponding to the driven roller (3).
4. The compound fertilizer anti-adhesion lifting device according to claim 1, characterized in that: The outer surface of the cleaning roller (9) is provided with a cleaning brush (15), which abuts against the conveyor belt (4), the dividing edge (5) and the arc transition (6). The rotation direction of the cleaning roller (9) is opposite to that of the drive roller (2).
5. The compound fertilizer anti-adhesion lifting device according to claim 1, characterized in that: The lower side of the lifting box (1) is an open structure, and the lower side of the conveyor belt (4) extends to the outside of the lifting box (1) through the open structure on the lower side of the lifting box (1).