Bagging device for bio-organic fertilizer
The automatic bag-opening and shaking structure solves the problem of uneven bagging of bio-organic fertilizers, realizing automatic bag opening and shaking functions, thus improving bagging efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN JIANNING HUAXIN BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-08-04
AI Technical Summary
In existing bio-organic fertilizer bagging devices, the feed inlet of the packaging bag is prone to movement during the bagging process, making it difficult to keep the bag opening stable. This results in uneven accumulation of fertilizer in the middle of the bag, increasing manual labor and reducing production efficiency.
A bio-organic fertilizer bagging device was designed, which has automatic bag opening and shaking functions. The bag opening structure automatically opens the inlet of the packaging bag, and the packaging bag is shaken from side to side during the filling process to ensure that the fertilizer is evenly distributed.
It enables automatic opening of the packaging bag inlet, improves bagging efficiency, ensures uniform distribution of fertilizer inside the bag, reduces manual operation, and improves product quality and production efficiency.
Smart Images

Figure CN224589392U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fertilizer packaging technology, specifically a bagging device for biological organic fertilizer. Background Technology
[0002] Bio-organic fertilizer is a compound fertilizer made from organic materials such as livestock and poultry manure and crop straw that have been harmlessly treated and decomposed by specific functional microorganisms. It does not have the stench of farmyard manure and has a high inactivation rate of insect eggs. Bio-organic fertilizer has a high organic matter content, which can improve the soil and alleviate soil compaction caused by long-term use of chemical fertilizers. In the production process of bio-organic fertilizer, the bagging stage is the key step in the final product formation.
[0003] Current bio-organic fertilizer bagging equipment suffers from several drawbacks. Because the bags are made of flexible material, the inlet is prone to movement during the bagging process. This makes it difficult to maintain a stable open position, requiring manual opening of the inlet by workers. Furthermore, the filling position is mostly fixed, causing the fertilizer to tend to accumulate in the middle of the bag after filling, resulting in uneven distribution. Workers must manually shake the bags to disperse the fertilizer. Each bag requires manual opening and shaking after filling, increasing workload and reducing production efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a bagging device for biological organic fertilizers to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a biological organic fertilizer bagging device, comprising a base plate (1) and a support frame (2) fixed on the top of the base plate (1), a control panel (3) installed on the front side of the support frame (2), a biological organic fertilizer storage box (4) fixed on the top of the support frame (2), a discharge pipe (5) connected to the bottom of the biological organic fertilizer storage box (4), the bottom end of the discharge pipe (5) penetrating the support frame (2), and fixing frames (6) fixed on the front and back sides of the top of the inner wall of the support frame (2), and a bag-supporting structure (7) fixed at the bottom of the fixing frame (6);
[0006] Below the discharge pipe (5) is a packaging bag placement platform (8) installed on the base plate (1), and the bottom of the packaging bag placement platform (8) is provided with a rocking structure (9).
[0007] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0008] This utility model features an automatic bag-opening function, which can automatically open the inlet of the packaging bag, significantly improving bagging efficiency. It also has a shaking function, which can automatically shake the packaging bag from side to side during the filling process, so that the bio-organic fertilizer is evenly distributed inside the packaging bag. This not only prevents the fertilizer from accumulating in the middle of the packaging bag, but also ensures the uniformity of the fertilizer inside the packaging bag, improves product quality, and provides convenience for the packaging work of the staff. Attached Figure Description
[0009] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0010] Figure 2 This is a three-dimensional schematic diagram of the base plate of this utility model;
[0011] Figure 3 This is a three-dimensional schematic diagram of the swaying structure from another perspective in this utility model;
[0012] Figure 4 This is a three-dimensional schematic diagram of the support bag structure in this utility model.
[0013] In the diagram: 1. Base plate; 2. Support frame; 3. Control panel; 4. Organic fertilizer storage box; 5. Discharge pipe; 6. Fixing frame; 7. Bag support structure; 71. Double-headed cylinder; 72. Bag support plate; 73. Connecting plate; 74. Connecting strip; 8. Packaging bag placement platform; 9. Shaking structure; 91. Motor; 92. Cam; 93. Movable plate; 94. Fixing plate; 95. Spring; 10. Mounting plate; 11. Guide wheel; 12. Guide groove; 13. Anti-slip ridge; 14. Reinforcing pad. Detailed Implementation
[0014] 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.
[0015] Please see Figure 1-4 As shown, a bio-organic fertilizer bagging device includes a base plate 1 and a support frame 2 fixed to the top of the base plate 1. A control panel 3 is installed on the front side of the support frame 2. A bio-organic fertilizer storage box 4 is fixed to the top of the support frame 2. A discharge pipe 5 is connected to the bottom of the bio-organic fertilizer storage box 4. The bottom end of the discharge pipe 5 passes through the support frame 2. Fixing frames 6 are fixed to the front and back sides of the top of the inner wall of the support frame 2, and a bag-supporting structure 7 is fixed to the bottom of the fixing frame 6.
[0016] Below the discharge pipe 5 is a packaging bag placement platform 8 installed on the base plate 1, and the bottom of the packaging bag placement platform 8 is provided with a rocking structure 9.
[0017] The bag-supporting structure 7 includes a double-headed cylinder 71, a bag-supporting plate 72, and a connecting plate 73. The double-headed cylinder 71 is installed at the bottom of the fixed frame 6. The bag-supporting plate 72 is arranged on the left and right sides of the double-headed cylinder 71. The connecting plate 73 is fixed above the left and right sides of the double-headed cylinder 71, and the side of the connecting plate 73 away from the double-headed cylinder 71 is hinged to the top of the bag-supporting plate 72. The connecting strip 74 is hinged to one end of the output shaft on the left and right sides of the double-headed cylinder 71, and the other end of the connecting strip 74 is hinged to the bag-supporting plate 72.
[0018] The surface of the bag support plate 72 away from the double-headed cylinder 71 is covered with reinforcing pads 14. The reinforcing pads 14 are made of rubber and have anti-slip textures. When the staff places the packaging bag on the packaging bag placement table 8, the staff can open the double-headed cylinders 71 on both sides, which will push out the output shafts on both sides of the double-headed cylinders 71, causing the connecting strip 74 to push the bag support plate 72 to move. Since the connecting plate 73 is hinged to the bag support plate 72, the bag support plates 72 on both sides will flip over, and the bag support plate 72 will open the feed port above the packaging bag to allow the bio-organic fertilizer to enter. The reinforcing pads 14 can further increase the friction between the bag support plate 72 and the inner wall surface of the packaging bag, preventing the packaging bag from separating from the bag support plate 72.
[0019] The rocking structure 9 includes a motor 91, a cam 92, a movable plate 93, a fixed plate 94, and a spring 95. The fixed plate 94 and the motor 91 are distributed front to back and fixed to the top of the base plate 1. The cam 92 is fixed to the end of the output shaft of the motor 91.
[0020] A movable plate 93 is provided between the fixed plate 94 and the motor 91. The movable plate 93 is fixed to the bottom of the packaging bag placement platform 8. The two ends of the spring 95 are respectively connected to the fixed plate 94 and the movable plate 93.
[0021] Mounting plates 10 are bolted to the left and right sides of the front and rear sides of the packaging bag placement platform 8. Guide wheels 11 are rotatably connected to the lower surface of one side of the mounting plate 10. Guide grooves 12 are opened on the four sides of the top of the base plate 1. The guide wheels 11 are rolledly connected to the inner wall of the guide grooves 12. When the packaging bag is placed on the packaging bag placement platform 8, during the filling process, the operator can turn on the motor 91 below, which will cause the output shaft of the motor 91 to drive the cam 92 on the front side to rotate. The rotating cam 92 will push the movable plate 93, which will cause the entire packaging bag placement platform 8 to move to the left, thereby squeezing the spring 95. Through the continuous rotation of the cam 92 and the push of the spring 95, the packaging bag placement platform 8 will move back and forth from left to right. The guide wheels 11 roll inside the guide grooves 12 to guide the packaging bag placement platform 8. The mounting plates 10 and the guide wheels 11 also support the packaging bag placement platform 8.
[0022] The surface of the packaging bag placement platform 8 is bonded with anti-slip raised strips 13. There are several anti-slip raised strips 13, and they are evenly distributed on the surface above the packaging bag placement platform 8. By setting multiple anti-slip raised strips 13, the bottom of the packaging bag can be reinforced, preventing the packaging bag from sliding above the packaging bag placement platform 8 when the packaging bag placement platform 8 shakes.
[0023] Working principle: First, the operator places the flexible packaging bag on the packaging bag placement platform 8. Multiple anti-slip protrusions 13 adhered to the surface of the platform 8 effectively increase friction, preventing the bag from sliding during subsequent operations. After placement, the control panel 3 activates the double-headed cylinder 71, causing its output shafts on both sides to push outwards simultaneously. This pushing motion of the output shafts acts on the connecting strip 74, which is hinged to the connecting strip 74. The other end of the connecting strip 74 is hinged to the bag support plate 72. When the connecting strip 74 is pushed, it forces the bag support plates 72 on both sides to flip outwards and downwards around their top hinge points. This inserts and forcibly opens the feed inlet above the packaging bag. The rubber reinforcement pads 1 adhered to the surface of the bag support plates 72... 4. The anti-slip texture on its surface greatly increases the friction with the inner wall of the packaging bag, ensuring that the packaging bag will not accidentally come loose from the support plate 72 during the subsequent filling process, providing a stable bag-supporting effect. After the bag is supported, the solenoid valve on the surface of the discharge pipe 5 is opened through the control panel 3. The fertilizer stored in the bio-organic fertilizer storage box 4 flows downward through the discharge pipe 5 under the action of gravity, and falls into the packaging bag through the inlet of the packaging bag that has been firmly opened by the support plate 72. At the same time as the fertilizer begins to be injected, the motor 91 on the rear side is also turned on, driving the cam 92 at the front end of its output shaft to rotate. When the rotating cam 92 is at its highest point, it will contact and push the movable plate 93 fixed on the bottom left side of the packaging bag placement platform 8. This push The force causes the entire packaging bag placement platform 8 to move to the left, overcoming the resistance of the spring 95. When the cam 92 continues to rotate to its lowest point, the thrust on the movable plate 93 disappears or decreases. At this time, the compressed spring 95 releases its elasticity, pulling the movable plate 93 and the packaging bag placement platform 8 back to the right. As the cam 92 continues to rotate, it drives the packaging bag placement platform 8, the packaging bags placed on it, and the fertilizer inside to sway back and forth horizontally. The smooth movement of the packaging bag placement platform 8 is ensured by the guide wheels 11 installed on the mounting plates 10 on its front, rear, left, and right sides. These guide wheels 11 are embedded in and roll along the inner wall of the guide grooves 12 opened around the top of the base plate 1, providing precise left and right guidance and limiting other... The directional freedom also serves as a support platform. Throughout the bagging process, fertilizer continuously falls from the discharge pipe 5 into the packaging bag. At the same time, the packaging bag continues to sway left and right under the drive of the shaking structure 9. This swaying effectively breaks up the natural accumulation tendency of fertilizer at the vertical drop point in the middle of the packaging bag, causing the fertilizer to be more evenly distributed inside the packaging bag and filling all corners of the packaging bag, avoiding the situation of the center being too compacted while the surrounding area is empty. When the filling reaches the preset weight, the solenoid valve closes to stop the feeding, then the motor 91 is turned off to stop the shaking, and then the double-headed cylinder 71 is operated to retract its output shaft, driving the bag support plate 72 to flip inward and upward to close, loosening the packaging bag opening. Finally, the staff can remove the bagged packaging bag.
[0024] 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 bagging device for bio-organic fertilizer, characterized in that, Includes a base plate (1) and a support frame (2) fixed to the top of the base plate (1). A control panel (3) is installed on the front side of the support frame (2). A biological organic fertilizer storage box (4) is fixed to the top of the support frame (2). A discharge pipe (5) is connected to the bottom of the biological organic fertilizer storage box (4). The bottom end of the discharge pipe (5) passes through the support frame (2). Fixing frames (6) are fixed to the front and back sides of the top of the inner wall of the support frame (2). A bag support structure (7) is fixed to the bottom of the fixing frame (6). Below the discharge pipe (5) is a packaging bag placement platform (8) installed on the base plate (1), and the bottom of the packaging bag placement platform (8) is provided with a rocking structure (9).
2. The bio-organic fertilizer bagging device according to claim 1, characterized in that: The bag-supporting structure (7) includes a double-headed cylinder (71), a bag-supporting plate (72), and a connecting plate (73). The double-headed cylinder (71) is installed at the bottom of the fixed frame (6). The bag-supporting plate (72) is located on the left and right sides of the double-headed cylinder (71). The connecting plate (73) is fixed above the left and right sides of the double-headed cylinder (71), and the side of the connecting plate (73) away from the double-headed cylinder (71) is hinged to the top of the bag-supporting plate (72). The connecting strip (74) is hinged to one end of the output shaft on the left and right sides of the double-headed cylinder (71), and the other end of the connecting strip (74) is hinged to the bag-supporting plate (72).
3. The bio-organic fertilizer bagging device according to claim 2, characterized in that: The surface of the support plate (72) away from the double-headed cylinder (71) is covered with a reinforcing pad (14). The reinforcing pad (14) is made of rubber and has anti-slip texture on its surface.
4. The bio-organic fertilizer bagging device according to claim 1, characterized in that: The rocking structure (9) includes a motor (91), a cam (92), a movable plate (93), a fixed plate (94), and a spring (95). The fixed plate (94) and the motor (91) are distributed front to back and fixed on the top of the base plate (1). The cam (92) is fixed to the end of the output shaft of the motor (91). A movable plate (93) is provided between the fixed plate (94) and the motor (91). The movable plate (93) is fixed to the bottom of the packaging bag placement platform (8). The two ends of the spring (95) are respectively connected to the fixed plate (94) and the movable plate (93).
5. The bio-organic fertilizer bagging device according to claim 1, characterized in that: Mounting plates (10) are bolted to the left and right sides of the front and rear sides of the packaging bag placement platform (8). A guide wheel (11) is rotatably connected to the lower side of one side surface of the mounting plate (10). Guide grooves (12) are opened on all four sides of the top of the base plate (1). The guide wheel (11) is rotatably connected to the inner wall of the guide groove (12).
6. The bio-organic fertilizer bagging device according to claim 1, characterized in that: The surface of the packaging bag placement platform (8) is bonded with anti-slip ridges (13), and there are several anti-slip ridges (13), which are evenly distributed on the surface above the packaging bag placement platform (8).