A biopesticide fermentation liquor filling device
By designing limiting and discharging devices, the problem of frequent start-stop of the conveyor belt in the biological pesticide fermentation liquid filling device was solved, which improved filling efficiency, reduced leakage, and extended the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG QINGSHANLUSHUI AGRI & FORESTRY TECH CO LTD
- Filing Date
- 2025-09-11
- Publication Date
- 2026-07-07
AI Technical Summary
Existing biological pesticide fermentation liquid filling equipment requires frequent start-stop of the conveyor belt during filling, which reduces its service life and increases the risk of leakage.
Using a limiting device and a discharge device, the packaging bottle is moved to the bottom of the connecting pipe by the conveyor belt. The limiting device drives the connecting pipe to move down and extend into the packaging bottle. After filling, the connecting pipe rises up, avoiding frequent start and stop of the conveyor belt. Combined with the sealing ring and the limiting device, the approach effect is improved and leakage is reduced.
This eliminates the need for frequent start-stop of the conveyor belt, improves filling efficiency, reduces leakage of biopesticide fermentation liquid, and extends equipment lifespan.
Smart Images

Figure CN224467544U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of filling devices, and in particular to a filling device for biological pesticide fermentation liquid. Background Technology
[0002] Biological pesticides are a class of pesticide formulations that use living organisms (such as bacteria, fungi, viruses, etc.) or their metabolites (such as antibiotics, hormones, etc.) to control agricultural pests.
[0003] Currently, when filling biological pesticide fermentation liquid, as disclosed in the patent with prior art announcement number CN209974283U, a liquid pesticide filling device is provided, including a pesticide storage tank. A dust cover is fixedly connected to the upper end of the pesticide storage tank. A symmetrically arranged hinge is fixedly connected to the inner side of the front end of the dust cover. A door panel is rotatably connected to the dust cover through the hinges. A symmetrically arranged square hole is opened at both ends of the dust cover. A bracket is fixedly connected to the inner side of the square hole. A conveyor belt is movably connected to the inner side of the bracket. A rotating shaft is rotatably connected to the inner side of the conveyor belt. A coupling and a motor are fixedly connected to the rear end of the rotating shaft through the bracket in sequence.
[0004] It has been found in the use of existing equipment that the conveyor belt needs to be stopped during filling, which increases the complexity of frequent start-stop of the conveying equipment and reduces its service life. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a biological pesticide fermentation liquid filling device that avoids frequent start-stop of the conveyor belt, improves the proximity between the connecting pipe and the packaging bottle, and reduces leakage during the filling of biological pesticide fermentation liquid.
[0006] This utility model discloses a biological pesticide fermentation liquid filling device, including a base and a conveyor belt, with the conveyor belt installed at the top of the base; it also includes a discharge device, a limiting device, a conveying pipe, a connecting pipe, and a sealing ring. The top of the conveying pipe is connected to the discharge device, which controls the discharge of the biological pesticide fermentation liquid. The upper part of the connecting pipe extends into the conveying pipe, and the sealing ring is installed on the outer wall of the connecting pipe, slidingly installed inside the conveying pipe. The limiting device is disposed on the conveying pipe and the connecting pipe, and is used to limit the filling of the bottles. The packaging bottles are placed on the conveyor belt, and the conveyor belt moves and transports the packaging bottles. After the bottle moves to below the connecting tube, the limiting device drives the connecting tube downwards, so that the bottom end of the connecting tube extends into the packaging bottle. At the same time, the limiting device limits the packaging bottle to stop its forward movement. Then, the discharge device controls the filling of the biopesticide fermentation liquid into the packaging bottle through the conveying tube and the connecting tube. After that, the connecting tube rises and stops limiting the packaging bottle, allowing the packaging bottle to continue moving and conveying. This allows the next packaging bottle to be filled to continue moving to below the connecting tube, avoiding frequent start and stop of the conveyor belt. It also improves the proximity between the connecting tube and the packaging bottle, reducing leakage during the filling of the biopesticide fermentation liquid.
[0007] Preferably, the limiting device includes an electric cylinder, a bracket, a limiting plate, a lead screw, and a first motor. The electric cylinder is installed on the outer wall of the conveying pipe, and the moving end of the electric cylinder is connected to the bracket. The bracket is fixedly installed on the outer wall of the connecting pipe. The limiting plate is slidably installed on the bracket, and the lead screw is rotatably installed on the bracket. The limiting plate is screwed onto the lead screw. The first motor is installed on the bracket, and the output end of the first motor is connected to the lead screw. The electric cylinder drives the bracket to move downward, which in turn drives the connecting pipe and the limiting plate to move downward, thereby moving the limiting plate to the side of the packaging bottle for limiting. At the same time, it facilitates the connecting pipe to extend downward into the packaging bottle, improving operating efficiency. The first motor drives the lead screw to rotate, which in turn drives the lead screw to move the limiting plate to a different position, facilitating the limiting plate's support and limiting of packaging bottles of different diameters.
[0008] Preferably, the discharge device includes a storage tank, a valve, a stirring paddle, a spiral blade, and a second motor. The storage tank is connected to the top of the conveying pipe, the valve is connected to the conveying pipe, the stirring paddle is rotatably installed inside the storage tank, the spiral blade is installed on the outer wall of the stirring paddle, and the second motor is installed at the top of the storage tank, with its output end connected to the stirring paddle. The biopesticide fermentation liquid is stored in the storage tank, and the opening and closing of the valve facilitates the discharge of the biopesticide fermentation liquid from the storage tank for filling and use. The second motor drives the stirring paddle to rotate, so that the stirring paddle and the spiral blade work together to mix and stir the biopesticide fermentation liquid, reducing the sedimentation of the biopesticide fermentation liquid during storage.
[0009] Preferably, it also includes limiting rods and guide rails. Two sets of limiting rods are set on both sides of the conveyor belt. The two sets of limiting rods are slidably installed on the base through the guide rails, and set screws are provided between the two sets of limiting rods and the guide rails. The two sets of limiting rods limit the two sides of the packaging bottle, improving the centering positioning effect of the packaging bottle conveying. By sliding and adjusting the two sets of limiting rods, it is convenient to limit the packaging bottles of different diameters.
[0010] Preferably, it also includes a pressure sensor, which is mounted on a limit plate; when the packaging bottle comes into contact with the pressure sensor, the pressure sensor controls the valve to open via a controller, which facilitates automatic filling.
[0011] Preferably, it also includes a position sensor, which is installed on the outer wall of the conveyor belt; when the position sensor detects that the packaging bottle has moved to below the connecting pipe, it facilitates the controller to control the action of the electric cylinder and improves the convenience of automatically limiting the packaging bottle.
[0012] Preferably, the storage tank is equipped with a liquid level sensor to improve the convenience of monitoring the storage volume of the biopesticide fermentation liquid in the storage tank.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The packaging bottle is placed on the conveyor belt, and the packaging bottle is moved and conveyed by the conveyor belt. When the packaging bottle moves to below the connecting pipe, the connecting pipe is driven to move downward by the limiting device, so that the bottom end of the connecting pipe extends into the packaging bottle. At the same time, the limiting device limits the packaging bottle to stop its forward movement. Then, the biological pesticide fermentation liquid is filled into the packaging bottle by controlling the discharge device through the conveyor pipe and the connecting pipe. After that, the connecting pipe rises and stops limiting the packaging bottle, so that the packaging bottle continues to move and convey, and the next packaging bottle to be filled continues to move to below the connecting pipe. This avoids the frequent start and stop of the conveyor belt, and at the same time improves the proximity effect between the connecting pipe and the packaging bottle, reducing leakage during the filling of biological pesticide fermentation liquid. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0015] Figure 2 This is a partial isometric structural diagram of the connection between the limit rod and the guide rail, etc.
[0016] Figure 3 This is a partial isometric structural diagram of the connection between the agitator and the spiral blades, etc.
[0017] Figure 4 This is an isometric structural diagram of the connection between the base and the guide rail, etc.
[0018] Figure 5 This is a partial isometric structural diagram of the connection between the connecting pipe and the sealing ring, etc.
[0019] The following components are labeled in the attached diagram: 1. Base; 2. Conveyor belt; 3. Conveying pipe; 4. Connecting pipe; 5. Sealing ring; 6. Electric cylinder; 7. Bracket; 8. Limiting plate; 9. Lead screw; 10. First motor; 11. Storage tank; 12. Valve; 13. Agitator; 14. Spiral blade; 15. Second motor; 16. Limiting rod; 17. Guide rail; 18. Pressure sensor; 19. Position sensor. Detailed Implementation
[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1
[0021] like Figures 1 to 5 As shown, the present invention provides a biological pesticide fermentation liquid filling device, including a base 1 and a conveyor belt 2, the conveyor belt 2 being installed at the top of the base 1; it also includes a discharge device, a limiting device, a conveying pipe 3, a connecting pipe 4, and a sealing ring 5, the top of the conveying pipe 3 being connected to the discharge device, the discharge device being used to control the discharge of the biological pesticide fermentation liquid, the upper part of the connecting pipe 4 extending into the interior of the conveying pipe 3, the sealing ring 5 being installed on the outer wall of the connecting pipe 4, the sealing ring 5 being slidably installed inside the conveying pipe 3, and the limiting device being provided on the conveying pipe 3 and the connecting pipe 4, the limiting device being used to limit the filling bottle;
[0022] like Figure 3 As shown, the limiting device includes an electric cylinder 6, a bracket 7, a limiting plate 8, a lead screw 9, and a first motor 10. The electric cylinder 6 is installed on the outer wall of the conveying pipe 3, and the moving end of the electric cylinder 6 is connected to the bracket 7. The bracket 7 is fixedly installed on the outer wall of the connecting pipe 4. The limiting plate 8 is slidably installed on the bracket 7, and the lead screw 9 is rotatably installed on the bracket 7. The limiting plate 8 is screwed onto the lead screw 9. The first motor 10 is installed on the bracket 7, and the output end of the first motor 10 is connected to the lead screw 9.
[0023] In this embodiment, the packaging bottle is placed on the conveyor belt 2, and the packaging bottle is moved and conveyed by the conveyor belt 2. When the packaging bottle moves to below the connecting pipe 4, the limiting device drives the connecting pipe 4 to move downward, so that the bottom end of the connecting pipe 4 extends into the packaging bottle. At the same time, the limiting device limits the packaging bottle to stop its forward movement. Then, the biological pesticide fermentation liquid is filled into the packaging bottle by controlling the discharge device through the conveyor pipe 3 and the connecting pipe 4. After that, the connecting pipe 4 rises and stops limiting the packaging bottle, allowing the packaging bottle to continue moving and conveying, so that the next packaging bottle to be filled continues to move to below the connecting pipe 4. This avoids the frequent start and stop of the conveyor belt 2, and at the same time improves the proximity effect between the connecting pipe 4 and the packaging bottle, reducing leakage during the filling of the biological pesticide fermentation liquid. Example 2
[0024] Based on Example 1, such as Figure 3 As shown, this utility model discloses a biological pesticide fermentation liquid filling device. The discharge device includes a storage tank 11, a valve 12, a stirring paddle 13, a spiral blade 14, and a second motor 15. The storage tank 11 is connected to the top of the conveying pipe 3, the valve 12 is connected to the conveying pipe 3, the stirring paddle 13 is rotatably installed inside the storage tank 11, the spiral blade 14 is installed on the outer wall of the stirring paddle 13, and the second motor 15 is installed at the top of the storage tank 11. The output end of the second motor 15 is connected to the stirring paddle 13.
[0025] like Figure 2 As shown, it also includes a limiting rod 16 and a guide rail 17. Two sets of limiting rods 16 are arranged on both sides of the conveyor belt 2. The two sets of limiting rods 16 are slidably mounted on the base 1 through the guide rail 17, and a set screw is provided between the two sets of limiting rods 16 and the guide rail 17.
[0026] like Figure 3 As shown, it also includes a pressure sensor 18, which is mounted on the limiting plate 8;
[0027] like Figure 2 As shown, it also includes a position sensor 19, which is disposed on the outer wall of the conveyor belt 2;
[0028] like Figure 3 As shown, a liquid level sensor is installed on the storage tank 11;
[0029] In this embodiment, the electric cylinder 6 drives the support 7 to move downward, which in turn drives the connecting pipe 4 and the limiting plate 8 to move downward. This allows the limiting plate 8 to move to the side of the packaging bottle and limit its position. At the same time, it facilitates the downward insertion of the connecting pipe 4 into the packaging bottle, improving operating efficiency. The first motor 10 drives the lead screw 9 to rotate, which in turn drives the limiting plate 8 to move its position. This facilitates the limiting plate 8 in supporting and limiting packaging bottles of different diameters. The biopesticide fermentation liquid is stored in the storage tank 11. The opening and closing of the control valve 12 allows the biopesticide fermentation liquid in the storage tank 11 to be discharged and filled for use. The second motor 15 drives the stirring paddle 13 to rotate, so that the stirring paddle 13 and the spiral blade 14 work together to mix and stir the biopesticide fermentation liquid, reducing sedimentation during the storage of the biopesticide fermentation liquid.
[0030] This utility model discloses a biological pesticide fermentation liquid filling device. During operation, the packaging bottle is placed on the conveyor belt 2, and the packaging bottle is moved and conveyed by the conveyor belt 2. When the packaging bottle moves to below the connecting pipe 4, the limiting device drives the connecting pipe 4 to move downward, so that the bottom end of the connecting pipe 4 extends into the packaging bottle. At the same time, the limiting device limits the packaging bottle to stop its forward movement. Then, the biological pesticide fermentation liquid is filled into the packaging bottle through the conveying pipe 3 and the connecting pipe 4 by controlling the discharge device. After that, the connecting pipe 4 rises and stops limiting the packaging bottle, allowing the packaging bottle to continue moving and conveying, so that the next packaging bottle to be filled continues to move to below the connecting pipe 4.
[0031] The conveyor belt 2, electric cylinder 6, first motor 10, valve 12, second motor 15, pressure sensor 18, and position sensor 19 of the biological pesticide fermentation liquid filling device of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A biological pesticide fermentation liquid filling device, comprising a base (1) and a conveyor belt (2), wherein the conveyor belt (2) is installed at the top of the base (1); characterized in that, It also includes a discharge device, a limiting device, a conveying pipe (3), a connecting pipe (4), and a sealing ring (5). The top of the conveying pipe (3) is connected to the discharge device, which is used to control the discharge of biopesticide fermentation liquid. The upper part of the connecting pipe (4) extends into the inside of the conveying pipe (3). The sealing ring (5) is installed on the outer wall of the connecting pipe (4) and is slidably installed inside the conveying pipe (3). The limiting device is set on the conveying pipe (3) and the connecting pipe (4) and is used to limit the filling bottle.
2. The biological pesticide fermentation liquid filling device as described in claim 1, characterized in that, The limiting device includes an electric cylinder (6), a bracket (7), a limiting plate (8), a lead screw (9), and a first motor (10). The electric cylinder (6) is installed on the outer wall of the conveying pipe (3). The moving end of the electric cylinder (6) is connected to the bracket (7). The bracket (7) is fixedly installed on the outer wall of the connecting pipe (4). The limiting plate (8) is slidably installed on the bracket (7). The lead screw (9) is rotatably installed on the bracket (7). The limiting plate (8) is screwed onto the lead screw (9). The first motor (10) is installed on the bracket (7). The output end of the first motor (10) is connected to the lead screw (9).
3. The biological pesticide fermentation liquid filling device as described in claim 1, characterized in that, The discharge device includes a storage tank (11), a valve (12), a stirring paddle (13), a spiral blade (14), and a second motor (15). The storage tank (11) is connected to the top of the conveying pipe (3), the valve (12) is connected to the conveying pipe (3), the stirring paddle (13) is rotatably installed inside the storage tank (11), the spiral blade (14) is installed on the outer wall of the stirring paddle (13), and the second motor (15) is installed at the top of the storage tank (11). The output end of the second motor (15) is connected to the stirring paddle (13).
4. The biological pesticide fermentation liquid filling device as described in claim 1, characterized in that, It also includes limit rods (16) and guide rails (17). Two sets of limit rods (16) are set on both sides of the conveyor belt (2). The two sets of limit rods (16) are slidably installed on the base (1) through the guide rails (17), and set screws are provided between the two sets of limit rods (16) and the guide rails (17).
5. The biological pesticide fermentation liquid filling device as described in claim 2, characterized in that, It also includes a pressure sensor (18), which is mounted on the limit plate (8).
6. The biological pesticide fermentation liquid filling device as described in claim 1, characterized in that, It also includes a position sensor (19), which is set on the outer wall of the conveyor belt (2).
7. The biological pesticide fermentation liquid filling device as described in claim 3, characterized in that, A liquid level sensor is installed on the storage tank (11).