Granular organic fertilizer bagging device
By using a servo hydraulic cylinder and a weighing sensor in the granular organic fertilizer bagging device to control the distance between the discharge port and the bottom of the packaging bag, the problem of granular organic fertilizer being broken during the bagging process was solved, and the stability and consistency of product quality were achieved.
Patent Information
- Application Number
- CN202422618612.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-29
AI Technical Summary
During the bagging process of the existing granular organic fertilizer bagging equipment, the organic fertilizer granules are easily broken when falling due to the fixed distance between the discharge port and the bottom of the packaging bag, which affects the product quality.
A granular organic fertilizer bagging device was designed. The servo hydraulic cylinder was used to drive the support plate to adjust the distance between the discharge port and the bottom of the packaging bag. Combined with the electric discharge valve and weighing sensor, the bagging process was automatically controlled by the controller to ensure the integrity and quality consistency of the granular organic fertilizer.
It effectively prevents the organic fertilizer particles from being broken during the bagging process, ensures the integrity and quality consistency of the product, and reduces human errors.
Smart Images

Figure CN223340950U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of organic fertilizer production, in particular to a granular organic fertilizer bagging device. Background Art
[0002] Granular organic fertilizer is a product made by extruding and granulating biomass, animal and plant waste, and plant residues. This product eliminates toxic and harmful substances and is rich in beneficial substances, including various organic acids, peptides, and a variety of nutrients, including nitrogen, phosphorus, and potassium. It not only provides comprehensive nutrition for crops but also has a long-lasting effect. It increases and regenerates soil organic matter, promotes microbial growth, and improves soil physical and chemical properties and biological activity, making it a key nutrient in the production of green foods.
[0003] The distance between the discharge port and the bottom of the workbench of existing granular organic fertilizer bagging equipment is fixed. Each time the bag is filled, it is temporarily placed on the workbench, with the bottom of the bag in contact with the workbench and the bag opening located directly below the discharge port. Whenever the organic fertilizer granules are first filled into the bag, the large distance between the discharge port and the bag bottom causes the organic fertilizer granules to fall with greater gravitational potential energy, making them more likely to break when they fall to the bottom of the bag. This makes it impossible to ensure the integrity of the organic fertilizer granules in the bag after bagging, thereby adversely affecting the quality of the granular organic fertilizer product. Therefore, it is necessary to design a granular organic fertilizer bagging device that prevents the organic fertilizer granules from being broken during bagging. Utility Model Content
[0004] In view of the above technical problems, the utility model provides a granular organic fertilizer bagging device which prevents organic fertilizer particles from being broken during bagging, so as to solve the problem that the broken organic fertilizer particles in the bag after bagging have an adverse effect on the quality of the organic fertilizer product.
[0005] In order to solve the above technical problems, the technical solution of the present invention is: a granular organic fertilizer bagging device, comprising a base and a baffle, one side of the base is fixedly connected to the lower side of the baffle, a discharge port is arranged above the base, an electric unloading valve is installed at the lower end of the discharge port, the top of the base is located directly below the discharge port and is fixedly connected to a servo hydraulic cylinder, the output end of the servo hydraulic cylinder is fixedly connected to a horizontally arranged support plate, the support plate is slidably connected to four positioning rods, the bottom of the positioning rod is fixedly connected to the top of the base, the top of the support plate is fixedly connected to a weighing sensor, one side of the baffle is located above the support plate and is fixedly connected to a bag holding mechanism, the servo hydraulic cylinder and the electric unloading valve are controlled by a controller, and the weighing sensor is communicatively connected to the controller.
[0006] Furthermore, the bag-holding mechanism includes two symmetrically arranged groups of electric telescopic cylinders, connecting rods, and arc-shaped plates. The upper side of the baffle is fixedly connected to a mounting platform. The two electric telescopic rods are fixedly connected to the mounting platform with their output ends facing opposite directions. The output ends of the electric telescopic rods are fixedly connected to one side of the connecting rod. A slide groove is horizontally provided inside the baffle above the mounting platform. One end of the connecting rod is fixedly connected to the outer side of the arc-shaped plate, and the other end is rotatably connected to a pulley. The pulley is slidably connected to the slide groove.
[0007] Furthermore, a conveyor belt is provided on the top of the base on one side of the support plate, a support is fixedly connected to the top of the base, and both ends of the rotating roller of the conveyor belt are rotatably connected to the support.
[0008] Furthermore, a groove corresponding to the shape of the weighing sensor is formed on the top of the support plate, and the weighing sensor is embedded in the groove.
[0009] Compared with the prior art, the present invention has the following advantages:
[0010] 1. The utility model is provided with a servo hydraulic cylinder to drive the support plate to move up and down, and the distance between the discharge port and the support plate can be adjusted. Whenever the granular organic fertilizer is initially filled into the packaging bag, the servo hydraulic cylinder drives the support plate to move upward, so that the lower end of the discharge port and the bottom of the packaging bag are close to each other, and the distance is shortened. As the granular organic fertilizer packaging bag is gradually filled, the servo hydraulic cylinder gradually drives the support plate to move downward until the granular organic fertilizer is bagged. This avoids the organic fertilizer particles from being broken due to the high falling height during the bagging process, ensures the integrity of the granular organic fertilizer, and reduces product quality problems caused by the breakage of organic fertilizer particles.
[0011] 2. The utility model is provided with an electric unloading valve, a weighing sensor and a controller. When the weighing sensor detects that the bagging weight reaches the set value, it sends a signal to the controller, which controls the electric unloading valve to stop unloading and automatically determines the unloading end point, thereby avoiding the problem of manual error in confirming the unloading end point. It ensures that the quality of the granular organic fertilizer packaging bags reaches the set value after bagging is completed, thereby ensuring the consistency of product quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural diagram of the present utility model.
[0013] Figure 2 It is a schematic diagram of the top structure of the utility model.
[0014] Figure 3 It is a schematic top view of the bag-supporting mechanism of the present invention.
[0015] In the figure: 1. base, 2. baffle, 3. discharge port, 4. electric unloading valve, 5. servo hydraulic cylinder, 6. support plate, 7. positioning rod, 8. weighing sensor, 9. bag supporting mechanism, 91. electric telescopic cylinder, 92. connecting rod, 93. curved plate, 10. mounting table, 11. slide, 12. pulley, 13. conveyor belt, 14. support. DETAILED DESCRIPTION
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] like Figures 1 to 3 The granular organic fertilizer bagging device shown includes a base 1 and a baffle 2. One side of the base 1 is fixedly connected to the lower side of the baffle 2. A discharge port 3 is provided above the base 1. The discharge port 3 is fixedly connected to the output end of the granular organic fertilizer product conveying pipeline. An electric unloading valve 4 is installed at the lower end of the discharge port 3. A servo hydraulic cylinder 5 is fixedly connected to the top of the base 1 directly below the discharge port 3. The output end of the servo hydraulic cylinder 5 is fixedly connected to a horizontally arranged support plate 6. The support plate 6 is slidably connected to four positioning rods 7. The bottom of the positioning rod 7 is fixedly connected to the top of the base 1. A weighing sensor 8 is fixedly connected to the top of the support plate 6. A bag holding mechanism 9 is fixedly connected to one side of the baffle 2 above the support plate 6. The servo hydraulic cylinder 5 and the electric unloading valve 4 are controlled by a controller, and the weighing sensor 8 is communicatively connected to the controller.
[0018] In order to open the packaging bags when bagging organic fertilizer, the bag-holding mechanism 9 includes two symmetrically arranged groups of electric telescopic cylinders 91, connecting rods 92, and curved plates 93. The upper side of the baffle 2 is fixedly connected to a mounting platform 10. The two electric telescopic rods 91 are fixedly connected to the mounting platform 10 and the output ends face oppositely. The output end of the electric telescopic rod 91 is fixedly connected to one side of the connecting rod 92. A slide groove 11 is horizontally provided inside the baffle 2 above the mounting platform 10. One end of the connecting rod 92 is fixedly connected to the outer side of the curved plate 93, and the other end is rotatably connected to a pulley 12. The pulley 12 is slidably connected to the slide groove 11. In this embodiment, the electric telescopic cylinder 91 adopts a servo electric telescopic cylinder with self-locking, and the servo electric telescopic cylinder is controlled by a controller.
[0019] In order to conveniently and labor-savingly transport the bagged organic fertilizer packaging bags, a conveyor belt 13 is provided on the top of the base 1 on one side of the support plate 6, and the other end of the conveyor belt 13 is provided in the warehouse. The conveyor belt 13 is driven by its own reduction motor, and a support 14 is fixedly connected to the top of the base 1. The two ends of the rotating roller of the conveyor belt 13 are rotatably connected to the support 14 through bearings.
[0020] In order to increase the stability of the installation of the weighing sensor 8, a groove corresponding to the shape of the weighing sensor 8 is opened on the top of the support plate 6, and the weighing sensor 8 is embedded in the groove.
[0021] The specific working process of this utility model is as follows:
[0022] Put the bag opening on the outside of the lower half of the arc plate 93, turn on the power of the two electric telescopic cylinders 91, control the output ends of the two electric telescopic cylinders 91 to extend through the controller, and drive the two arc plates 93 away from each other through the connecting rod 92 until the bag opening is just opened but not tightened. The controller controls the output end of the electric telescopic cylinder 91 to stop extending, and then controls the output end of the servo hydraulic cylinder 5 to extend upward, driving the support plate 6 to move upward, gradually approaching the discharge port 3. After the two are close, the electric unloading valve 4 is started by the controller, and the movement direction of the servo hydraulic cylinder 5 is changed to retract downward, and the granular organic fertilizer filling and bagging begins. The bags are gradually filled, and the controller also controls the servo hydraulic cylinder 5 to gradually drive the support plate 6 to move downward until it retracts to the initial position; at the same time, the weighing sensor 8 continuously detects the weight of the bag. When the weighing sensor 8 detects that the bag weight reaches the set value, it sends a signal to the controller, and the controller controls the electric unloading valve 4 to stop unloading. The granular organic fertilizer is bagged. The controller controls the output ends of the two electric telescopic cylinders 91 to retract, and drives the two curved plates 93 to approach each other through the connecting rod 92. Then, the bagged bags are sealed and placed on the conveyor belt 13, and new bags are put on the outside of the curved plate 93, and the bags are bagged again according to the above steps.
Claims
1. A granular organic fertilizer bagging device, comprising a base (1) and a baffle (2), wherein one side of the base (1) is fixedly connected to the lower side of the baffle (2), a discharge port (3) is provided above the base (1), and an electric discharge valve (4) is installed at the lower end of the discharge port (3), characterized in that: The top of the base (1) is located just below the discharge port (3) and is fixedly connected to a servo hydraulic cylinder (5); the output end of the servo hydraulic cylinder (5) is fixedly connected to a horizontally arranged support plate (6); the support plate (6) is slidably connected to four positioning rods (7); the bottom of the positioning rod (7) is fixedly connected to the top of the base (1); the top of the support plate (6) is fixedly connected to a weighing sensor (8); one side of the baffle (2) is located above the support plate (6) and is fixedly connected to a bag-supporting mechanism (9); the servo hydraulic cylinder (5) and the electric discharge valve (4) are controlled by a controller, and the weighing sensor (8) is communicatively connected to the controller.
2. The granular organic fertilizer bagging device according to claim 1, characterized in that: The bag-supporting mechanism (9) comprises two groups of symmetrically arranged electric telescopic cylinders (91), connecting rods (92), and arc-shaped plates (93); the upper side of the baffle (2) is fixedly connected to a mounting platform (10); the two electric telescopic cylinders (91) are fixedly connected to the mounting platform (10) and their output ends face opposite directions; the output ends of the electric telescopic cylinders (91) are fixedly connected to one side of the connecting rod (92); a slide groove (11) is horizontally provided inside the baffle (2) above the mounting platform (10); one end of the connecting rod (92) is fixedly connected to the outer side of the arc-shaped plate (93), and the other end is rotatably connected to a pulley (12); the pulley (12) is slidably connected to the slide groove (11).
3. The granular organic fertilizer bagging device according to claim 1, characterized in that: A conveyor belt (13) is provided on the top of the base (1) and located on one side of the support plate (6). A support (14) is fixedly connected to the top of the base (1), and both ends of the rotating roller of the conveyor belt (13) are rotatably connected to the support (14).
4. The granular organic fertilizer bagging device according to claim 1, characterized in that: A groove corresponding to the shape of the weighing sensor (8) is provided on the top of the support plate (6), and the weighing sensor (8) is embedded in the groove.