Fertilizing device for rice transplanter
By installing a fertilization device on the rice transplanter, and using a combination of pulleys and conveyor rollers to achieve equidistant fertilization, the problems of low efficiency and fertilizer waste in manual fertilization are solved, and a highly efficient and economical fertilization effect is achieved.
Patent Information
- Application Number
- CN202520179745.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-05
AI Technical Summary
The existing rice transplanter fertilization method has problems such as high manual labor intensity, low fertilization efficiency and fertilizer waste.
Design a fertilizer application device for a rice transplanter. Through the combination of a feeding cylinder, a discharge cylinder, a drive shaft, a pulley, and a conveying roller, it can achieve equidistant fertilization. It can be directly installed on the rice transplanter and use the power output of the rice transplanter to achieve fixed-point fertilization.
It improves fertilization efficiency, saves labor costs, reduces fertilizer waste, and lowers fertilization costs.
Smart Images

Figure CN223666791U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of rice transplanter, specifically relates to a kind of fertilizer injection unit for rice transplanter. BACKGROUND
[0002] Rice transplanter is a kind of agricultural machinery, which is used to plant seedlings in rice field. Before using rice transplanter to plant seedlings, it is usually necessary to spread fertilizer in the field. At present, the common method of spreading fertilizer is manual spreading or using disc-type fertilizer throwing machine. However, the current method of fertilizing has the following problems. First, if manual fertilizing is used, the work intensity is high, and when fertilizing a large piece of farmland, manual fertilizing takes a long time, the fertilizing efficiency is low, and the cost is high. Second, if disc-type fertilizer throwing machine is used to spread fertilizer, it is used to spread fertilizer in the whole farmland area, which may cause waste of fertilizer. In view of this situation, the present application provides a kind of fertilizer injection unit for rice transplanter. CONTENT OF THE UTILITY MODEL
[0003] The purpose of the utility model is to solve the above-mentioned problems and provide a kind of fertilizer injection unit for rice transplanter. The fertilizer injection unit can be directly installed on the rice transplanter, and the equal-distance fertilizing is realized to save fertilizer. Not only the fertilizing efficiency is improved, but also the waste of fertilizer is effectively avoided, and the cost of fertilizing is reduced.
[0004] The technical solution adopted by the utility model to solve the above-mentioned technical problems is as follows:
[0005] A kind of fertilizer injection unit for rice transplanter, including feeding cylinder, blanking cylinder, transmission shaft, first pulley, conveying roller, second pulley, feed pipe and connecting seat, the inside of feeding cylinder and blanking cylinder is cavity, the blanking cylinder is fixedly installed below feeding cylinder, and feeding cylinder and blanking cylinder are communicated by setting leakage slot, a plurality of discharge ports are formed in the lower side of blanking cylinder, a plurality of discharge rollers are fixedly installed on the transmission shaft, respectively, the both ends of transmission shaft are rotatably installed on the both sides of blanking cylinder, and the discharge rollers on transmission shaft correspond to discharge ports, the one end of first pulley is connected with transmission shaft, the both ends of conveying roller are rotatably installed on the both sides of feeding cylinder, the one end of second pulley is connected with conveying roller, and second pulley corresponds to first pulley, first pulley and second pulley are connected by belt transmission, and the pair of feed pipes are located on the both sides of feeding cylinder, and the pair of feed pipes are communicated with feeding cylinder, and the pair of connecting seats are fixedly installed above feeding cylinder.
[0006] Preferably, the discharge roller is in the shape of a cylinder, and a plurality of discharge grooves are formed in the discharge roller.
[0007] Preferably, the discharge port is matched with the discharge roller.
[0008] The beneficial effects that can be achieved by the technical solutions of the utility model are as follows:
[0009] Through the setting of the feeding cylinder and the blanking cylinder in communication, and the common work of the conveying roller, the second pulley, the first pulley, the belt, the transmission shaft and the discharging roller, the fixed-point fertilization near the rice transplanter is realized, not only the labor is saved, the fertilization efficiency is improved, but also the effect of saving the fertilizer is achieved, and the cost of the fertilizer application is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is a structural schematic view of the utility model;
[0011] Figure 2 It is a structural schematic view of the utility model;
[0012] Figure 3 It is a structural schematic view of the discharging roller of the utility model.
[0013] 1, feeding cylinder; 2, blanking cylinder; 3, transmission shaft; 4, first pulley; 5, conveying roller; 6, second pulley; 7, feed pipe; 8, connecting seat; 9, discharging roller; 10, discharging groove; 11, leakage groove; 12, belt. DETAILED DESCRIPTION
[0014] By Figure 1 , Figure 2 and Figure 3As shown, a rice transplanter fertilizer device, including feeding cylinder 1, drop cylinder 2, transmission shaft 3, first pulley 4, conveying roller 5, second pulley 6, feed pipe 7 and connecting seat 8, the feeding cylinder 1 and drop cylinder 2 inside cavity, the drop cylinder 2 is fixedly installed below the feeding cylinder 1, and the feeding cylinder 1 and the drop cylinder 2 are communicated by setting the leakage groove 11, the drop cylinder 2 is provided with a plurality of discharge ports on the lower side, the transmission shaft 3 is respectively fixedly installed with a plurality of discharge rollers 9, the discharge roller 9 is cylindrical, and a plurality of discharge grooves 10 are formed on the discharge roller 9, the both ends of the transmission shaft 3 are rotatably installed on both sides of the drop cylinder 2, and the discharge roller 9 on the transmission shaft 3 is matched with the discharge port, the first pulley 4 is in transmission connection with one end of the transmission shaft 3, the both ends of the conveying roller 5 are rotatably installed on both sides of the feeding cylinder 1, the second pulley 6 is in transmission connection with one end of the conveying roller 5, and the second pulley 6 corresponds to the first pulley 4, the conveying roller 5 is a double helix structure, which is beneficial to conveying the material at both ends of the feeding cylinder 1 to the middle, the second pulley 6 and the first pulley 4 are in transmission connection through the belt 12, the second pulley 6 is in transmission connection with the power output wheel of the rice transplanter, so that the second pulley 6 drives the conveying roller 5 to rotate, the fertilizer falling from the feed pipe 7 is uniformly output into the feeding cylinder 1, the first pulley 4 is in transmission connection with the second pulley 6, drives the transmission shaft 3 to rotate, so that the discharge roller 9 on the transmission shaft 3 rotates at the discharge port of the feeding cylinder 1, and the fertilizer in the feeding cylinder 1 is brought out to the seedbed through the discharge groove 10 on the discharge roller 9, the pair of feed pipes 7 are respectively located on both sides of the feeding cylinder 1, and the pair of feed pipes 7 are in communication with the feeding cylinder 1, and the pair of connecting seats 8 are respectively fixedly installed above the feeding cylinder 1.
[0015] In use, the fertilizer device is fixedly installed at the front side of the rice transplanter through the connecting seat 8, the fertilizer enters the feeding cylinder 1 through the feed pipe 7, the first pulley 4 is in transmission connection with the second pulley 6 through the transmission connection of the second pulley 6 and the power output of the rice transplanter, the fertilizer is uniformly conveyed to each discharge roller 9 through the leakage groove 11 between the feeding cylinder 1 and the drop cylinder 2 under the conveying action of the conveying roller 5, the second pulley 6 drives the transmission shaft 3 to rotate, so that the discharge roller 9 on the transmission shaft 3 rotates at the discharge port of the drop cylinder 2, and the fertilizer in the drop cylinder 2 is brought out through the discharge groove 10 on the discharge roller 9, and is uniformly and fixedly applied in the seedbed.
Claims
1. A fertilizer applicator for a rice transplanter, characterized in that: The assembly includes a feeding cylinder (1), a discharge cylinder (2), a drive shaft (3), a first pulley (4), a conveying roller (5), a second pulley (6), a feed pipe (7), and a connecting seat (8). The feeding cylinder (1) and the discharge cylinder (2) are hollow inside. The discharge cylinder (2) is fixedly installed below the feeding cylinder (1), and the feeding cylinder (1) and the discharge cylinder (2) are connected by a material leakage trough (11). The discharge cylinder (2) has multiple discharge ports on its lower side. Multiple discharge rollers (9) are fixedly installed on the drive shaft (3). The two ends of the drive shaft (3) are rotatably installed on both sides of the discharge cylinder (2), and the drive shaft (3) is... The discharge roller (9) is opposite to the discharge port. The first pulley (4) is connected to one end of the drive shaft (3). The two ends of the conveying roller (5) are rotatably installed on both sides of the feeding cylinder (1). The second pulley (6) is connected to one end of the conveying roller (5) and is opposite to the first pulley (4). The second pulley (6) and the first pulley (4) are connected by a belt (12). The pair of feed pipes (7) are located on both sides of the feeding cylinder (1) and are connected to the feeding cylinder (1). The pair of connecting seats (8) are fixedly installed above the feeding cylinder (1).
2. The fertilizer applicator for a rice transplanter according to claim 1, characterized in that: The discharge roller (9) is cylindrical and has multiple discharge grooves (10) on it.
3. A fertilizer applicator for a rice transplanter according to claim 1 or 2, characterized in that: The discharge port is matched with the discharge roller (9).