Granular fertilizer bagging device for fertilizer processing

By combining an electric push rod and a clamping mechanism, the problem of outlet blockage during the bagging process of granular fertilizer is solved, achieving stable descent of the discharge hopper and effective opening of the bag mouth, ensuring smooth material flow and complete filling of granular fertilizer inside the bag.

CN121317201APending Publication Date: 2026-01-13QINGDAO MEINAIS BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511631077.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-01-13

AI Technical Summary

Technical Problem

The discharge port of existing granular fertilizer bagging equipment is prone to blockage, which affects the flow of materials.

Method used

The system employs an electric push rod and side plate in conjunction with a drive motor, drive shaft, side plate, movable rod, sleeve plate, U-shaped round rod, conveying pipe, and corrugated pipe to achieve the up-and-down movement of the discharge hopper. The clamping mechanism uses an arc-shaped rubber plate to open the bag opening, and the vibration plate of the vibrator and spring increases the amplitude of the packaging bag to prevent leakage and blockage of granular fertilizer.

Benefits of technology

It effectively avoids hopper blockage, ensures smooth material flow, prevents granular fertilizer leakage, and improves the filling efficiency of packaging bags.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of chemical fertilizer processing, and discloses a granular chemical fertilizer bagging device for chemical fertilizer processing, which solves the problem that a discharge port is easy to block in the bagging process of the existing granular chemical fertilizer, and comprises a stock bin, a plurality of support columns are fixedly connected to the outer side of the stock bin, and a bagging mechanism is arranged at the bottom of the stock bin. A clamping mechanism is arranged on the bagging mechanism, a supporting mechanism is arranged on the supporting columns, the bagging mechanism comprises a corrugated pipe fixed to the bottom of the stock bin, the bottom end of the corrugated pipe is fixedly connected with a material conveying pipe, the bottom end of the material conveying pipe is fixedly connected with a discharging hopper, side plates are arranged on the outer side of the material conveying pipe, and the outer sides of the two supporting columns are movably sleeved with the side plates. A mounting plate is fixedly connected to the outer side of the side plate; according to the discharging device, through cooperation of the driving motor, the driving shaft, the side disc, the movable rod, the sleeve plate, the U-shaped round rod, the conveying pipe and the corrugated pipe, the discharging hopper can move up and down conveniently, and therefore the interior of the discharging hopper can be prevented from being blocked.
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Description

Technical Field

[0001] This invention belongs to the field of fertilizer processing technology, specifically a granular fertilizer bagging device for fertilizer processing. Background Technology

[0002] Chemical fertilizers are fertilizers made through chemical methods to provide plants with nutrients. Generally, chemical fertilizers contain the main nutrients required by plants, such as nitrogen, phosphorus, and potassium, as well as auxiliary and trace elements. The correct use of chemical fertilizers can promote plant growth and increase yield and quality. During the processing of chemical fertilizers, granular fertilizers need to be packaged in appropriate bags for convenient transportation, storage, and sales.

[0003] In the currently used granular fertilizer bagging equipment, granules are prone to accumulate near the discharge port, causing blockage and affecting normal material flow. Summary of the Invention

[0004] In order to overcome the shortcomings of the prior art, the present invention provides a granular fertilizer bagging device for fertilizer processing, which effectively solves the problem that the discharge port is easily blocked during the bagging process of granular fertilizer.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a granular fertilizer bagging device for fertilizer processing, comprising a hopper, wherein multiple pillars are fixedly connected to the outside of the hopper, a bagging mechanism is provided at the bottom of the hopper, a clamping mechanism is provided on the bagging mechanism, and a support mechanism is provided on the pillars; The bagging mechanism includes a corrugated pipe fixed to the bottom of the hopper, a conveying pipe fixedly connected to the bottom end of the corrugated pipe, a discharge hopper fixedly connected to the bottom end of the conveying pipe, a side plate on the outside of the conveying pipe, the side plate being movably sleeved on the outside of two of the support columns, an mounting plate fixedly connected to the outside of the side plate, the conveying pipe passing through the mounting plate and being movably connected to the mounting plate, a U-shaped round rod fixedly connected to the top of the side plate, a sleeve plate being movably sleeved on the outside of the U-shaped round rod, and the sleeve plate being fixedly sleeved on the outside of the conveying pipe.

[0006] Preferably, a top plate is provided above the side plate, the top plate is fixedly sleeved on the outside of two of the pillars, an electric push rod is fixedly installed at the bottom of the top plate, and the top of the side plate is fixed to the output end of the electric push rod.

[0007] Preferably, a vertical plate is fixedly installed on the top of the side plate, a drive motor is fixedly installed on the side of the vertical plate near the material conveying pipe, a drive shaft is fixedly connected to the drive motor, a side plate is fixedly connected to the end of the drive shaft away from the drive motor, a movable rod is rotatably connected to the side of the side plate away from the drive shaft, and the end of the movable rod away from the side plate is rotatably connected to the outside of the sleeve plate.

[0008] Preferably, a support block is fixedly installed on the top of the side plate, and a limiting cylinder is fixedly connected to the top of the support block. The limiting cylinder is located on the outside of the drive shaft, and multiple limiting rollers that abut against the outer wall of the drive shaft are rotatably connected at equal angles on the inner side of the limiting cylinder.

[0009] Preferably, the clamping mechanism includes two guide rods symmetrically fixed to the top of the mounting plate, a material conveying pipe located between the two guide rods, guide plates movably sleeved on the outer sides of the two guide rods, and arc-shaped rubber plates II fixedly connected to the sides of the two guide plates that are close to each other. Two arc-shaped rubber plates I are symmetrically fixedly connected to the outer side of the mounting plate, and the two arc-shaped rubber plates I are located between the two arc-shaped rubber plates II.

[0010] Preferably, a lifting ring is movably sleeved between the two guide rods. The lifting ring is located on the outside of the conveying pipe. Two drive rods are symmetrically rotatably connected to the outside of the lifting ring. The bottom ends of the two drive rods are rotatably connected to the top of the two guide plates, respectively.

[0011] Preferably, a side block is fixedly installed on the outer side of the mounting plate, a lead screw is rotatably connected to the top of the side block, a handwheel is fixedly connected to the top of the lead screw, a nut is threaded onto the outer side of the lead screw, and a lifting ring is fixed to the outer side of the nut.

[0012] Preferably, the support mechanism includes a base plate fixedly sleeved on the outside of each support column, a placement plate is provided directly above the base plate, the placement plate is located directly below the discharge hopper, a placement groove is provided on the top of the placement plate, a vibrating plate is provided directly below the base plate, a vibrator is fixedly installed at the bottom of the vibrating plate, and multiple connecting columns are fixedly connected at equal angles between the vibrating plate and the placement plate, each connecting column passing through the base plate and movably connected to the base plate.

[0013] Preferably, multiple springs II are fixedly connected at equal angles between the placement plate and the base plate, and each spring II is respectively sleeved on the outside of each connecting column. Multiple springs I are fixedly connected at equal angles between the vibration plate and the base plate, and each spring I is respectively sleeved on the outside of each connecting column.

[0014] Compared with the prior art, the beneficial effects of the present invention are: 1. The present invention facilitates the hopper's descent into the fertilizer packaging bag through the cooperation between the electric push rod, the side plate, the support column, and the mounting plate. Furthermore, the hopper's up-and-down movement is facilitated through the cooperation between the drive motor, drive shaft, side plate, movable rod, sleeve plate, U-shaped rod, conveying pipe, and corrugated pipe, thereby preventing blockages within the hopper.

[0015] 2. This invention, through the cooperation of a handwheel, lead screw, lead screw nut, lifting ring, guide rod, drive rod, guide plate, and two and one arc-shaped rubber plates, can open and clamp the opening of fertilizer packaging bags, allowing the discharge hopper to penetrate deep into the bag, thereby preventing leakage of granular fertilizer during the bagging process.

[0016] 3. This invention facilitates the compaction of fertilizer packaging bags through the cooperation of the placement plate, base plate, connecting column, vibrating plate, spring one, spring two and vibrator, thereby enabling the fertilizer packaging bags to hold more granular fertilizer. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.

[0018] In the attached diagram: Figure 1 This is a schematic diagram of the granular fertilizer bagging device for fertilizer processing according to the present invention. Figure 2 This is a schematic diagram of the bagging mechanism of the present invention; Figure 3 This is a schematic diagram of the sleeve structure of the present invention; Figure 4 This is a schematic diagram of the drive shaft structure of the present invention; Figure 5 This is a schematic diagram of the clamping mechanism of the present invention; Figure 6 This is a schematic diagram of the support mechanism structure of the present invention.

[0019] In the diagram: 1. Hopper; 2. Bagging mechanism; 201. Corrugated pipe; 202. Sleeve plate; 203. Conveying pipe; 204. Mounting plate; 205. Discharge hopper; 206. Side plate; 207. Electric push rod; 208. Top plate; 209. Side plate; 2010. Support block; 2011. Drive shaft; 2012. Vertical plate; 2013. Drive motor; 2014. Movable rod; 2015. U-shaped round rod; 2016. Limiting cylinder; 2017. Limiting roller; 3. Clamping device Mechanism; 301, Guide rod; 302, Nut; 303, Lead screw; 304, Side block; 305, Arc-shaped rubber plate one; 306, Arc-shaped rubber plate two; 307, Guide plate; 308, Lifting ring; 309, Handwheel; 3010, Drive rod; 4, Support mechanism; 401, Base plate; 402, Vibrating plate; 403, Vibrator; 404, Connecting column; 405, Spring one; 406, Spring two; 407, Placement plate; 408, Placement groove; 5, Support column. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0021] Example 1, by Figures 1-6 The present invention relates to a granular fertilizer bagging device for fertilizer processing, comprising a hopper 1, a plurality of support columns 5 fixedly connected to the outside of the hopper 1, a bagging mechanism 2 provided at the bottom of the hopper 1, a clamping mechanism 3 provided on the bagging mechanism 2, and a support mechanism 4 provided on the support columns 5.

[0022] In Example 2, based on Example 1, the bagging mechanism 2 includes a corrugated pipe 201 fixed to the bottom of the hopper 1. A conveying pipe 203 is fixedly connected to the bottom end of the corrugated pipe 201, and a discharge hopper 205 is fixedly connected to the bottom end of the conveying pipe 203. A solenoid valve is provided on the discharge hopper 205. When the solenoid valve is opened, the granular fertilizer in the hopper 1 is discharged through the corrugated pipe 201 and the conveying pipe 203 from the discharge hopper 205 into the packaging bag. A side plate 206 is provided on the outer side of the conveying pipe 203, and the side plate 206 is movably sleeved within it. An installation plate 204 is fixedly connected to the outer side of the two support pillars 5 and the outer side of the side plate 206. The material conveying pipe 203 passes through the installation plate 204 and is movably connected to the installation plate 204. A U-shaped round rod 2015 is fixedly connected to the top of the side plate 206. A sleeve plate 202 is movably sleeved on the outer side of the U-shaped round rod 2015. The sleeve plate 202 is fixedly sleeved on the outer side of the material conveying pipe 203. A top plate 208 is provided above the side plate 206. The top plate 208 is fixedly sleeved on the outer side of two of the support pillars 5. An electric push rod is fixedly installed at the bottom of the top plate 208. 207. The top of the side plate 206 is fixed to the output end of the electric push rod 207. A vertical plate 2012 is fixedly installed on the top of the side plate 206. A drive motor 2013 is fixedly installed on the side of the vertical plate 2012 near the feed pipe 203. A drive shaft 2011 is fixedly connected to the drive motor 2013. A side plate 209 is fixedly connected to the end of the drive shaft 2011 away from the drive motor 2013. A movable rod 2014 is rotatably connected to the side of the side plate 209 away from the drive shaft 2011. The movable rod 2014 is located away from the side plate. One end of 209 is rotatably connected to the outside of the sleeve plate 202. A support block 2010 is fixedly installed on the top of the side plate 206. A limiting cylinder 2016 is fixedly connected to the top of the support block 2010. The limiting cylinder 2016 is located on the outside of the drive shaft 2011. Multiple limiting rollers 2017 that abut against the outer wall of the drive shaft 2011 are rotatably connected at equal angles to the inner side of the limiting cylinder 2016. By setting multiple limiting rollers 2017, the drive shaft 2011 is supported and limited, ensuring the stability of the drive shaft 2011 when it rotates. First, start the electric push rod 207, which drives the side plate 206 to slide down along the corresponding two pillars 5, and drives the mounting plate 204 to move down. At the same time, the conveying pipe 203 and the discharge hopper 205 descend until the discharge hopper 205 extends into the inside of the fertilizer packaging bag. When the drive motor 2013 is started, it drives the drive shaft 2011 to rotate, which in turn drives the side plate 209 to rotate. The movable rod 2014 drives the sleeve plate 202 to slide back and forth along the U-shaped rod 2015, which in turn drives the conveying pipe 203 and the discharge hopper 205 to move up and down continuously, ultimately preventing blockage in the discharge hopper 205.

[0023] In Example 3, based on Example 1, the clamping mechanism 3 includes two guide rods 301 symmetrically fixed to the top of the mounting plate 204. A conveying pipe 203 is located between the two guide rods 301. Guide plates 307 are movably sleeved on the outer sides of both guide rods 301. Arc-shaped rubber plates 306 are fixedly connected to the sides of the two guide plates 307 that are close to each other. Two arc-shaped rubber plates 305 are symmetrically fixedly connected to the outer side of the mounting plate 204. The two arc-shaped rubber plates 305 are located between the two arc-shaped rubber plates 306. The arc-shaped rubber plates 305 and 306 are used to clamp the fertilizer bags. The bag opening is clamped and opened. A lifting ring 308 is movably sleeved between two guide rods 301. The lifting ring 308 is located on the outside of the conveying pipe 203. Two drive rods 3010 are symmetrically rotatably connected to the outside of the lifting ring 308. The bottom ends of the two drive rods 3010 are rotatably connected to the top of two guide plates 307 respectively. A side block 304 is fixedly installed on the outside of the mounting plate 204. A lead screw 303 is rotatably connected to the top of the side block 304. A handwheel 309 is fixedly connected to the top of the lead screw 303. A nut 302 is threaded onto the outside of the lead screw 303. The lifting ring 308 is fixed to the outside of the nut 302. First, the opening of the fertilizer packaging bag is opened and placed on the outside of the mounting plate 204, so that the opening of the bag abuts against the two arc-shaped rubber plates 305. Then, the handwheel 309 is rotated, which drives the lead screw 303 to rotate. The lead screw nut 302 drives the lifting ring 308 to slide down along the two guide rods 301. The two drive rods 3010 drive the two guide plates 307 to slide along the two guide rods 301 respectively. At the same time, the two arc-shaped rubber plates 306 move closer to each other to clamp and fix the opening of the fertilizer packaging bag. Finally, the discharge hopper 205 is located inside the bag to prevent the granular fertilizer from leaking during the bagging process.

[0024] In Example 4, based on Example 1, the support mechanism 4 includes a base plate 401 fixedly sleeved on the outside of each support column 5. A placement plate 407 is provided directly above the base plate 401, located directly below the discharge hopper 205. A placement groove 408 is provided at the top of the placement plate 407 for placing fertilizer packaging bags. A vibrating plate 402 is provided directly below the base plate 401, and a vibrator 403 is fixedly installed at the bottom of the vibrating plate 402 to vibrate it. The vibrating plate 402 and the placement plate 407 are at equal distances. Multiple connecting posts 404 are fixedly connected at an angle. Each connecting post 404 passes through the base plate 401 and is movably connected to the base plate 401. Multiple springs 406 are fixedly connected at equal angles between the placement plate 407 and the base plate 401. Each spring 406 is sleeved on the outside of each connecting post 404. Multiple springs 405 are fixedly connected at equal angles between the vibrating plate 402 and the base plate 401. Each spring 405 is sleeved on the outside of each connecting post 404. By setting springs 405 and springs 406, the amplitude of the placement plate 407 can be increased. First, the vibrator 403 is started, which drives the vibrating plate 402 to vibrate. Through the connecting columns 404, the placement plate 407 is driven to vibrate. At the same time, under the action of the elastic force of the springs 405 and 406, the amplitude of the placement plate 407 is increased. Finally, the fertilizer packaging bag vibrates up and down to achieve the compaction operation, so that more granular fertilizer can be put into the fertilizer packaging bag.

Claims

1. A granular fertilizer bagging device for fertilizer processing, comprising a hopper (1), characterized in that: The outer side of the silo (1) is fixedly connected with multiple pillars (5), the bottom of the silo (1) is provided with a bagging mechanism (2), the bagging mechanism (2) is provided with a clamping mechanism (3), and the pillars (5) are provided with a support mechanism (4). The bagging mechanism (2) includes a corrugated pipe (201) fixed to the bottom of the hopper (1). The bottom end of the corrugated pipe (201) is fixedly connected to a conveying pipe (203). The bottom end of the conveying pipe (203) is fixedly connected to a discharge hopper (205). The outer side of the conveying pipe (203) is provided with a side plate (206). The side plate (206) is movably sleeved on the outer side of two of the support columns (5). The outer side of the side plate (206) is fixedly connected to an mounting plate (204). The conveying pipe (203) passes through the mounting plate (204) and is movably connected to the mounting plate (204). The top of the side plate (206) is fixedly connected to a U-shaped rod (2015). The outer side of the U-shaped rod (2015) is movably sleeved with a sleeve plate (202). The sleeve plate (202) is fixedly sleeved on the outer side of the conveying pipe (203).

2. The granular fertilizer bagging device for fertilizer processing according to claim 1, characterized in that: A top plate (208) is provided above the side plate (206). The top plate (208) is fixedly sleeved on the outside of two of the pillars (5). An electric push rod (207) is fixedly installed at the bottom of the top plate (208). The top of the side plate (206) is fixed to the output end of the electric push rod (207).

3. The granular fertilizer bagging device for fertilizer processing according to claim 1, characterized in that: A vertical plate (2012) is fixedly installed on the top of the side plate (206). A drive motor (2013) is fixedly installed on the side of the vertical plate (2012) near the material conveying pipe (203). A drive shaft (2011) is fixedly connected to the drive motor (2013). A side plate (209) is fixedly connected to the end of the drive shaft (2011) away from the drive motor (2013). A movable rod (2014) is rotatably connected to the side of the side plate (209) away from the drive shaft (2011). The end of the movable rod (2014) away from the side plate (209) is rotatably connected to the outside of the sleeve plate (202).

4. The granular fertilizer bagging device for fertilizer processing according to claim 1, characterized in that: A support block (2010) is fixedly installed on the top of the side plate (206). A limiting cylinder (2016) is fixedly connected to the top of the support block (2010). The limiting cylinder (2016) is located on the outside of the drive shaft (2011). Multiple limiting rollers (2017) that abut against the outer wall of the drive shaft (2011) are rotatably connected at equal angles to the inner side of the limiting cylinder (2016).

5. The granular fertilizer bagging device for fertilizer processing according to claim 1, characterized in that: The clamping mechanism (3) includes two guide rods (301) symmetrically fixed to the top of the mounting plate (204). The material conveying pipe (203) is located between the two guide rods (301). Guide plates (307) are movably sleeved on the outer side of the two guide rods (301). Arc-shaped rubber plates (306) are fixedly connected to the side of the two guide plates (307) that are close to each other. Two arc-shaped rubber plates (305) are symmetrically fixedly connected to the outer side of the mounting plate (204). The two arc-shaped rubber plates (305) are located between the two arc-shaped rubber plates (306).

6. A granular fertilizer bagging device for fertilizer processing according to claim 5, characterized in that: A lifting ring (308) is movably sleeved between the two guide rods (301). The lifting ring (308) is located on the outside of the conveying pipe (203). Two drive rods (3010) are symmetrically rotatably connected to the outside of the lifting ring (308). The bottom ends of the two drive rods (3010) are rotatably connected to the top of the two guide plates (307).

7. The granular fertilizer bagging device for fertilizer processing according to claim 1, characterized in that: A side block (304) is fixedly installed on the outer side of the mounting plate (204). A lead screw (303) is rotatably connected to the top of the side block (304). A handwheel (309) is fixedly connected to the top of the lead screw (303). A nut (302) is threaded onto the outer side of the lead screw (303). A lifting ring (308) is fixed to the outer side of the nut (302).

8. The granular fertilizer bagging device for fertilizer processing according to claim 1, characterized in that: The support mechanism (4) includes a base plate (401) fixedly sleeved on the outside of each support column (5). A placement plate (407) is provided directly above the base plate (401). The placement plate (407) is located directly below the discharge hopper (205). A placement groove (408) is provided on the top of the placement plate (407). A vibrating plate (402) is provided directly below the base plate (401). A vibrator (403) is fixedly installed at the bottom of the vibrating plate (402). Multiple connecting columns (404) are fixedly connected at equal angles between the vibrating plate (402) and the placement plate (407). Each connecting column (404) passes through the base plate (401) and is movably connected to the base plate (401).

9. A granular fertilizer bagging device for fertilizer processing according to claim 8, characterized in that: Multiple springs (406) are fixedly connected at equal angles between the placement plate (407) and the base plate (401). Each spring (406) is sleeved on the outside of each connecting post (404). Multiple springs (405) are fixedly connected at equal angles between the vibration plate (402) and the base plate (401). Each spring (405) is sleeved on the outside of each connecting post (404).