Compound fertilizer packaging machine
By introducing a sealing clamp and a dust collection system into the compound fertilizer packaging machine, the problem of dust flying during the compound fertilizer bagging process has been solved, achieving a safe and environmentally friendly dust removal effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIASHILI (YICHENG) FERTILIZER CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-16
AI Technical Summary
During the bagging process, dust attached to the compound fertilizer in existing compound fertilizer packaging machines is easily blown away, causing environmental pollution and safety hazards, and the dust removal effect is not good.
A compound fertilizer packaging machine was designed, which adopts a sealing clamp and a dust collection system. Through the combination of dust collection pipe, dust collection ring and dust collection box, the dust can be effectively collected and treated during the bagging process of compound fertilizer.
It effectively prevents compound fertilizer from spilling and dust from escaping, protects the safety of workers, prevents environmental pollution and dust explosions, and improves dust removal efficiency.
Smart Images

Figure CN224361427U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of compound fertilizer production, and in particular to a compound fertilizer packaging machine. Background Technology
[0002] Compound fertilizer refers to a chemical fertilizer containing two or more of the three main nutrients: nitrogen (N), phosphorus (P), and potassium (K). It is made through chemical or physical mixing methods and can simultaneously provide crops with multiple nutrients required for growth.
[0003] According to a Chinese authorized patent (CN 218967344 U), a compound fertilizer finished product packaging machine includes a base. A conveyor belt is fixedly connected to the top of the base. A support plate is fixedly connected to the rear side of the top of the base. A storage box is fixedly connected to the top of the front of the support plate. A discharge pipe is provided at the bottom of the storage box. A feeding hopper is fixedly connected to the top of the storage box. Vertical plates are fixedly connected to both sides of the front of the support plate. This invention, through the cooperation of the base, conveyor belt, support plate, storage box, discharge pipe, feeding hopper, vertical plates, moving plate, spreading plate, electric push rod, side plates, sewing mechanism, positioning plate, protective plate, groove, spring, limiting plate, fixing groove, limiting roller, telescopic rod, and support legs, enables the compound fertilizer finished product packaging machine to limit and protect both sides of the bagged compound fertilizer during bagging, preventing the bagged compound fertilizer from tilting and falling during transport.
[0004] However, it overlooks the fact that during the bagging process of compound fertilizer, the dust attached to the compound fertilizer will be scattered during the falling and collision process. If the scattered dust is not effectively handled, it can easily cause environmental pollution and endanger the health and safety of workers. At the same time, excessive dust can pose a safety hazard of dust explosion. And general dust removal equipment is not effective in removing dust during the packaging machine's operation.
[0005] Therefore, it is necessary to provide a compound fertilizer packaging machine to solve the above-mentioned technical problems. Utility Model Content
[0006] To solve the above-mentioned technical problems, this utility model provides a compound fertilizer packaging machine.
[0007] This utility model provides a compound fertilizer packaging machine, including: a packaging machine base, a conveyor belt and a feeding hopper installed on the packaging machine base, the feeding hopper being located above the conveyor belt, two cylinders fixedly installed on the packaging machine base, the two cylinders being located on the front and back of the feeding hopper respectively, sealing clamps fixedly installed on the output ends of the two cylinders respectively, packaging bag support plates being provided on both sides of the feeding hopper, and two electric telescopic rods fixedly installed on the packaging machine base, the two packaging bag support plates being respectively installed on the two electric telescopic rods;
[0008] A suction pipe is fixedly connected inside the hopper, and a suction ring is fixedly connected to the outside of the hopper. The top of the suction pipe passes through the hopper and connects to the inside of the suction ring. A fan and a dust collection box are fixedly installed on the base of the packaging machine. The dust collection box is connected to the inside of the suction ring and the air intake of the fan through two hoses respectively. The suction pipe and the suction ring are both provided with evenly distributed suction holes. An adjusting rod is inserted through the suction ring. One end of the adjusting rod seals the connection between the suction pipe and the suction ring. A spring is fixedly installed between the adjusting rod and the suction ring.
[0009] Preferably, the suction ring is stepped, with a beveled transition at the junction of the steps, and the suction holes are located on the beveled surface of the suction ring.
[0010] Preferably, the adjusting rod consists of a sealing block and a pressure rod, with the sealing block integrally formed on the pressure rod and located at the connection between the suction pipe and the suction ring.
[0011] Preferably, the spring is located on the outside of the suction ring.
[0012] Preferably, a dust filter plate is fixedly installed inside the dust collection box, and the dust filter plate is located between the two hoses and the connection point of the dust collection box.
[0013] Preferably, the dust collection box is filled with water, and the connection point between the suction ring and the dust collection box and the hose is below the liquid level.
[0014] Compared with related technologies, the compound fertilizer packaging machine provided by this utility model has the following beneficial effects:
[0015] 1. This utility model uses two sealing clamps to prevent compound fertilizer from spilling during the bagging process, and at the same time prevents all the dust generated during the falling of the compound fertilizer from escaping, thus ensuring the working environment of the packaging machine and protecting the health and safety of the workers.
[0016] 2. This utility model uses a suction pipe to extract dust from the inside of the compound fertilizer packaging bag. The suction ring collects the scattered dust and residual dust inside the packaging bag, and collects them into the dust collection box through a hose. This maximizes the collection of dust generated during the bagging process, prevents environmental pollution, and avoids the risk of dust explosion. Attached Figure Description
[0017] Figure 1 A schematic diagram of the installation structure of the packaging machine base and the feeding hopper provided by this utility model;
[0018] Figure 2 A schematic diagram of the dust collection ring is provided for this utility model;
[0019] Figure 3A front sectional view of the connection structure between the hopper and the dust collection ring is provided for this utility model;
[0020] Figure 4 Provided for this utility model Figure 3 Enlarged structural diagram of section A in the middle;
[0021] Figure 5 This provides a front sectional view of the dust collection box for this utility model.
[0022] The following are the labels in the diagram: 1. Packaging machine base; 2. Conveyor belt; 3. Feed hopper; 4. Dust suction pipe; 5. Dust suction ring; 6. Cylinder; 7. Sealing clamp; 8. Fan; 9. Dust collection box; 91. Dust filter plate; 10. Dust suction hole; 11. Adjusting rod; 111. Sealing block; 112. Pressure rod; 12. Spring; 13. Packaging bag support plate; 14. Electric telescopic rod. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Please refer to the following: Figures 1 to 5 A compound fertilizer packaging machine includes: a packaging machine base 1, a conveyor belt 2 and a feeding hopper 3 installed on the packaging machine base 1, the feeding hopper 3 being located above the conveyor belt 2, two cylinders 6 fixedly installed on the packaging machine base 1, the two cylinders 6 being located on the front and back of the feeding hopper 3 respectively, sealing clamps 7 fixedly installed on the opposite output ends of the two cylinders 6, packaging bag support plates 13 being provided on both sides of the feeding hopper 3, and two electric telescopic rods 14 fixedly installed on the packaging machine base 1, the two packaging bag support plates 13 being respectively installed on the two electric telescopic rods 14;
[0025] A suction pipe 4 is fixedly connected inside the hopper 3, and a suction ring 5 is fixedly connected to the outside of the hopper 3. The top end of the suction pipe 4 passes through the hopper 3 and is connected to the inside of the suction ring 5. A fan 8 and a dust collection box 9 are fixedly installed on the packaging machine base 1. The dust collection box 9 is connected to the inside of the suction ring 5 and the air intake of the fan 8 through two hoses respectively. The suction pipe 4 and the suction ring 5 are both provided with evenly distributed suction holes 10. An adjusting rod 11 is inserted through the suction ring 5. One end of the adjusting rod 11 seals the connection between the suction pipe 4 and the suction ring 5. A spring 12 is fixedly installed between the adjusting rod 11 and the suction ring 5.
[0026] In the specific implementation process, when the two cylinders 6 drive the two sealing clamps 7 to clamp the opening of the compound fertilizer packaging bag, the material bag is clamped at the material outlet of the hopper 3, thus sealing the opening of the compound fertilizer packaging bag over a large area. This ensures that the compound fertilizer is not spilled during the bagging process and also prevents all the dust generated during the falling of the compound fertilizer from escaping, ensuring the working environment of the packaging machine and protecting the safety of the workers.
[0027] During the bagging process, the two sealing clamps 7 press against the adjusting rod 11, causing it to shift and expose the connection between the suction pipe 4 and the suction ring 5. When the fan 8 generates negative pressure, the suction pipe 4 is used to draw in the dust, thus completing the dust extraction inside the compound fertilizer packaging bag. After the sealing clamps 7 leave the packaging bag and the hopper 3, the adjusting rod 11 is reset by the spring. The suction ring 5 collects the scattered dust and the residual dust inside the packaging bag, and collects them all through the hose into the dust collection box 9. This maximizes the collection of dust generated during the bagging process, preventing environmental pollution and avoiding the risk of dust explosion.
[0028] It should be noted that the suction ring 5 is stepped, and the transition between the steps of the suction ring 5 is made by a bevel. The suction hole 10 is opened on the bevel of the suction ring 5.
[0029] When the stepped suction ring 5 is used in conjunction with the sealing clamp 7, it can not only clamp the opening of the composite bag during bagging to improve the stability of the bag, but also block the suction hole 10 on the inclined surface, thereby ensuring the suction negative pressure effect of the suction pipe 4.
[0030] It should be noted that the adjusting rod 11 is composed of a sealing block 111 and a pressure rod 112. The sealing block 111 is integrally formed on the pressure rod 112, and the sealing block 111 is located at the connection between the suction pipe 4 and the suction ring 5.
[0031] When the sealing block 111 is located at the connection between the suction pipe 4 and the suction ring 5, it can block the top of the suction pipe 4. When the sealing clamp 7 presses the pressure rod 112, it causes the sealing block 111 to move and be misaligned, thereby completing the adjustment step.
[0032] refer to Figure 3 and Figure 4 As shown, the spring 12 is located on the outside of the suction ring 5; the outer spring 12 is convenient to install and avoids affecting the internal components of the suction ring 5.
[0033] refer to Figure 5 As shown, a dust filter plate 91 is fixedly installed inside the dust collection box 9, and the dust filter plate 91 is located between the two hoses and the connection point of the dust collection box 9.
[0034] The dust is filtered by the dust filter plate 91, which prevents the dust from being discharged directly through the other hose with the fan 8 and causing secondary pollution to the environment.
[0035] It should be noted that the dust collection box 9 is filled with water, and the connection point between the suction ring 5 and the dust collection box 9 is below the liquid level.
[0036] By setting a certain height of clean water inside the dust collection box 9, the dust sucked into the dust collection box 9 will first come into contact with the water and settle, reducing the burden on the dust filter plate 91 and preventing too much dust from being stirred up again.
[0037] The working principle of the compound fertilizer packaging machine provided by this utility model is as follows:
[0038] The opening of the packaging bag is opened by moving two packaging bag support plates 13 via two electric telescopic rods 14, and the packaging bag is then placed at the material inlet below the hopper 3. Then, the cylinder 6 drives two sealing clamps 7 to come closer together to clamp the opening of the packaging bag, and the dust suction ring 5 completes the sealing. At the same time, the sealing clamps 7 squeeze the pressure rod 112 on the dust suction ring 5, causing the sealing block 111 to move out of position. The fan 8 is powered on and uses the suction pipe 4 to suck up the dust, thus completing the dust suction inside the compound fertilizer packaging bag. After the sealing clamps 7 leave the packaging bag and the hopper 3, the adjusting rod 11 is reset by the spring. The dust suction ring 5 collects the scattered dust and the dust remaining in the packaging bag, and collects them into the dust collection box 9 through the hose. After the bag is filled, the sealing clamps 7 and the packaging bag support plates 13 are reset, and the compound fertilizer packaging bag falls onto the conveyor belt 2 for the next packaging step.
[0039] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A compound fertilizer packaging machine, characterized in that, include: The packaging machine base is equipped with a conveyor belt and a hopper. The hopper is located above the conveyor belt. Two cylinders are fixedly installed on the packaging machine base. The two cylinders are located on the front and back of the hopper, respectively. Sealing plates are fixedly installed on the output ends of the two cylinders. Packaging bag support plates are provided on both sides of the hopper. Two electric telescopic rods are fixedly installed on the packaging machine base. The two packaging bag support plates are respectively installed on the two electric telescopic rods. A suction pipe is fixedly connected inside the hopper, and a suction ring is fixedly connected to the outside of the hopper. The top end of the suction pipe passes through the hopper and communicates with the inside of the suction ring. A fan and a dust collection box are fixedly installed on the base of the packaging machine. The dust collection box is connected to the inside of the suction ring and the air intake of the fan through two flexible hoses. The suction pipe and the suction ring are both provided with evenly distributed suction holes. An adjusting rod is inserted through the suction ring. One end of the adjusting rod seals the connection between the suction pipe and the suction ring. A spring is fixedly installed between the adjusting rod and the suction ring.
2. The compound fertilizer packaging machine according to claim 1, characterized in that, The dust collection ring is stepped, and the transition between the steps is made by a bevel. The dust collection holes are opened on the bevel of the dust collection ring.
3. The compound fertilizer packaging machine according to claim 2, characterized in that, The adjusting rod consists of a sealing block and a pressure rod. The sealing block is integrally formed on the pressure rod and is located at the connection between the suction pipe and the suction ring.
4. The compound fertilizer packaging machine according to claim 3, characterized in that, The spring is located on the outside of the suction ring.
5. The compound fertilizer packaging machine according to claim 4, characterized in that, A dust filter plate is fixedly installed inside the dust collection box, and the dust filter plate is located between the two hoses and the connection point of the dust collection box.
6. The compound fertilizer packaging machine according to claim 5, characterized in that, The dust collection box is filled with water, and the connection point between the suction ring and the dust collection box is below the liquid level.
Citation Information
Patent Citations
CN218967344U