Liquid fertilizer filling machine

CN224377656UActive Publication Date: 2026-06-19HENAN LIGUO BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN LIGUO BIOTECHNOLOGY CO LTD
Filing Date
2025-08-18
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing liquid fertilizer filling machine has a cumbersome clamping and positioning structure, resulting in low filling efficiency.

Method used

The clamping and positioning assembly, including a receiving plate, a clamping plate, a rectangular guide rod, a spring, and a pull plate, enables rapid clamping and positioning of canned bottles through quick adjustment components and labor-saving disassembly and assembly components. Clamping can be completed in just three steps.

Benefits of technology

The process has been greatly simplified, improving the filling efficiency of liquid fertilizers and ensuring the stability of the bottles during the filling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of liquid fertilizer filling machines, including quick adjusting assembly, the quick adjusting assembly includes rectangular guide rod, spring, baffle frame and pull plate, the side part of the receiving plate is fixedly connected with rectangular guide rod one end, the whole outside of the rectangular guide rod is movably connected with spring and clamping plate, the outside of the other end of the rectangular guide rod is sleeved with baffle frame, the clamping plate is fixedly connected with pull plate. The utility model utilizes the guiding effect of rectangular guide rod to clamping plate, cooperates with the elastic potential of spring, only needs to pull pull plate, places jar bottle, loosens pull plate three steps to complete clamping, without operating multiple complex components, greatly simplifies the operation process, solves the problem of low efficiency caused by the cumbersome steps of existing clamping structure, indirectly improves the filling efficiency of liquid fertilizer.
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Description

Technical Field

[0001] This utility model relates to the field of liquid fertilizer packaging technology, specifically a liquid fertilizer filling machine. Background Technology

[0002] Fluid fertilizers, also known as liquid fertilizers, are solutions or suspensions containing nutrients such as nitrogen, phosphorus, and potassium. They include liquid ammonia, ammonia water, and NPK compound solutions. Filling machines are required for packaging liquid fertilizers. These machines enable automated, precise, and quantitative filling of liquid fertilizers from their storage state into packaging containers. They are key equipment in the liquid fertilizer production process, connecting raw materials and finished products, improving efficiency and ensuring product quality stability.

[0003] In the prior art, to prevent the overflowing liquid fertilizer from impacting the canning bottle and causing it to shake, a clamping device is usually used to clamp and position the canning bottle before filling. However, the existing clamping and positioning structure requires multiple steps to achieve the clamping effect, which reduces the clamping efficiency and indirectly affects the filling efficiency of the liquid fertilizer. Therefore, a new structure is needed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a liquid fertilizer filling machine to solve the problems mentioned in the background section. To solve the above technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model relates to a liquid fertilizer filling machine, comprising:

[0006] A fertilizer filling machine body, on which filling nozzles are fixedly installed;

[0007] A clamping and positioning assembly includes a receiving plate and a clamping plate. The receiving plate is fixedly connected to the body of the fertilizer filling machine, and the clamping plate is movably connected to the side of the receiving plate. The clamping plate and the receiving plate movably clamp the filling bottle.

[0008] A quick-adjustment assembly includes a rectangular guide rod, a spring, a stop frame, and a pull plate. One end of the rectangular guide rod is fixedly connected to the side of the receiving plate. The spring and a clamping plate are movably connected to the outer side of the rectangular guide rod. The stop frame is sleeved on the outer side of the other end of the rectangular guide rod. The pull plate is fixedly connected to the clamping plate.

[0009] Furthermore, the spring is located between the clamping plate and the retaining frame.

[0010] Furthermore, the quick adjustment component also includes an arc-shaped groove, and both the receiving plate and the clamping plate have arc-shaped grooves.

[0011] Furthermore, the clamping and positioning assembly also includes a support plate, which is fixedly connected to the side of the fertilizer filling machine body.

[0012] Furthermore, the clamping and positioning component also includes a slot, which is formed on the support plate.

[0013] Furthermore, it also includes a labor-saving disassembly and assembly component, which includes a first slot, a second slot, and a plug rod. One end of the rectangular guide rod passes through the first slot, and the upper and lower ends of the vertically extending baffle pass through the second slot. The plug rod is movably connected between the second slot and the first slot.

[0014] Furthermore, the labor-saving assembly and disassembly assembly also includes a horizontal plate, which is fixedly connected at the top between the insertion rods.

[0015] This utility model has the following beneficial effects:

[0016] This invention enables rapid clamping and positioning of jars through a slot on a support plate. By utilizing the guiding effect of a rectangular guide rod on the clamping plate, combined with the elastic potential energy of a spring, clamping can be completed in just three steps: pulling the pull plate, placing the jar, and releasing the pull plate. This eliminates the need to operate multiple complex components, significantly simplifying the operation process and solving the problem of low efficiency caused by the cumbersome steps of existing clamping structures. This indirectly improves the filling efficiency of liquid fertilizers. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0019] Figure 2 This is a schematic diagram of the clamping plate of this utility model after being pulled and displaced;

[0020] Figure 3 This is a schematic diagram of the spring connection of this utility model;

[0021] Figure 4 This is a schematic diagram of the insertion rod connection of this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 101. Fertilizer filling machine body; 102. Filling nozzle; 103. Receiving plate; 104. Clamping plate; 105. Support plate; 106. Slot;

[0024] 201. Rectangular guide rod; 202. Spring; 203. Baffle frame; 204. Pull plate; 205. Arc groove; 301. First slot; 302. Second slot; 303. Insert rod; 304. Horizontal plate. Detailed Implementation

[0025] 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.

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0027] Please see Figure 1-4 As shown, this utility model is a liquid fertilizer filling machine, comprising:

[0028] Fertilizer filling machine body 101, and filling nozzle 102 fixedly installed on fertilizer filling machine body 101;

[0029] The clamping and positioning assembly includes a receiving plate 103 and a clamping plate 104. The receiving plate 103 is fixedly connected to the body 101 of the fertilizer filling machine, and the clamping plate 104 is movably connected to the side of the receiving plate 103. The clamping plate 104 and the receiving plate 103 movably clamp the canned bottle.

[0030] The quick-adjustment assembly includes a rectangular guide rod 201, a spring 202, a stop frame 203, and a pull plate 204. One end of the rectangular guide rod 201 is fixedly connected to the side of the receiving plate 103. The spring 202 and the clamping plate 104 are movably connected to the outer side of the rectangular guide rod 201. The stop frame 203 is sleeved on the outer side of the other end of the rectangular guide rod 201. The pull plate 204 is fixedly connected to the clamping plate 104. The spring 202 is located between the clamping plate 104 and the stop frame 203.

[0031] The filling nozzle 102 is used to fill the liquid fertilizer in the fertilizer filling machine body 101 into the filling bottle. The rectangular guide rod 201 on the receiving plate 103 provides a guarantee for the movable connection of the clamping plate 104, spring 202 and baffle 203. The spring 202 provides elasticity for the clamping plate 104 to clamp and position the filling bottle in conjunction with the receiving plate 103, which can prevent the liquid fertilizer from spilling outside due to shaking of the filling bottle during the filling process. It should be noted that the working principle between the fertilizer filling machine body 101 and the filling nozzle 102 is the same as that of the components in the utility model with publication number CN223047224U.

[0032] The quick adjustment assembly also includes an arc groove 205, and arc grooves 205 are provided on both the receiving plate 103 and the clamping plate 104;

[0033] The arc-shaped groove 205 allows the receiving plate 103 and the clamping plate 104 to fit tightly against the side wall of the bottle, thereby further ensuring the clamping and positioning effect.

[0034] The clamping and positioning assembly also includes a support plate 105, which is fixedly connected to the side of the fertilizer filling machine body 101; the clamping and positioning assembly also includes a slot 106, which is provided on the support plate 105.

[0035] The support plate 105 and the slot 106 provide initial positioning and support for the bottle, ensuring quick and stable clamping of the bottle.

[0036] Working principle: First, pull the pull plate 204 outward, which moves the clamping plate 104 along the rectangular guide rod 201. At this time, the clamping plate 104 moves away from the receiving plate 103. Simultaneously, the spring 202 is deformed and compressed by the clamping plate 104 and the baffle 203. Then, the bottle is inserted between the receiving plate 103 and the clamping plate 104. Then, the bottom end of the bottle is pushed into the slot 106. At this time, one side wall of the bottle is in contact with the receiving plate 103. The arc-shaped groove 205 is opened on the top. After the bottles are placed one by one, the pull plate 204 is released, the spring 202 deforms in the opposite direction, and pushes the clamping plate 104 toward the bottle to achieve a firm clamping of the bottle. At this time, the switch on the fertilizer filling machine body 101 is turned on, and the liquid fertilizer is injected into the bottle through the filling nozzle 102. This step can achieve quick clamping and positioning of the bottle, greatly simplifying the operation steps and indirectly improving the filling efficiency.

[0037] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, further includes:

[0038] The labor-saving assembly and disassembly component includes a first slot 301, a second slot 302, and a rod 303. One end of a rectangular guide rod 201 passes through the first slot 301, and the upper and lower ends of a retaining frame 203 pass through the second slot 302. The rod 303 is movably connected between the second slot 302 and the first slot 301. The labor-saving assembly and disassembly component also includes a horizontal plate 304, which is fixedly connected at the top between the rods 303.

[0039] The first slot 301, the second slot 302, and the insert rod 303 work together to allow the baffle 203 to be detached and reassembled on the rectangular guide rod 201, thereby enabling the spring 202 to be detached and reassembled. This allows the spring 202 to be replaced when it becomes fatigued, ensuring that the clamping force of the spring 202 can firmly hold the bottle and prevent it from shaking. Furthermore, the horizontal plate 304 allows all the connected insert rods 303 to be pulled out together, facilitating the quick replacement of all the connected springs 202. This greatly improves the replacement efficiency compared to disassembling and installing them one by one.

[0040] Working principle: When spring 202 needs to be replaced after long-term use, pull the horizontal plate 304 upward. At this time, the horizontal plate 304 drives all the insert rods 303 to move upward until they are disengaged from the second slot 302 and the first slot 301. Then, the retaining frame 203 is removed from the rectangular guide rod 201. Then, the old spring 202 can be removed. Then, the new spring 202 is put on the rectangular guide rod 201, and the above process is repeated in reverse to complete the installation. This step can quickly disassemble and replace the spring 202 that has experienced elastic fatigue, ensuring a stable clamping effect on the canned bottle.

[0041] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A liquid fertilizer filling machine characterized by, include: Fertilizer filling machine body (101), on which filling nozzles (102) are fixedly installed; The clamping and positioning assembly includes a receiving plate (103) and a clamping plate (104). The receiving plate (103) is fixedly connected to the body (101) of the fertilizer filling machine. The clamping plate (104) is movably connected to the side of the receiving plate (103). The clamping plate (104) and the receiving plate (103) movably clamp the canned bottle. A quick-adjustment assembly includes a rectangular guide rod (201), a spring (202), a stop frame (203), and a pull plate (204). One end of the rectangular guide rod (201) is fixedly connected to the side of the receiving plate (103). The spring (202) and the clamping plate (104) are movably connected to the outer side of the rectangular guide rod (201). The stop frame (203) is sleeved on the outer side of the other end of the rectangular guide rod (201). The pull plate (204) is fixedly connected to the clamping plate (104).

2. A liquid fertilizer filling machine according to claim 1, characterized in that: The spring (202) is located between the clamping plate (104) and the retaining frame (203).

3. A liquid fertilizer filling machine according to claim 1, characterized in that: The quick adjustment assembly also includes an arc groove (205), and the receiving plate (103) and the clamping plate (104) are both provided with arc grooves (205).

4. A liquid fertilizer filling machine according to claim 1, characterized in that: The clamping and positioning assembly also includes a support plate (105), and the support plate (105) is fixedly connected to the side of the fertilizer filling machine body (101).

5. A liquid fertilizer filling machine according to claim 4, characterized in that: The clamping and positioning assembly also includes a slot (106), which is provided on the support plate (105).

6. A liquid fertilizer filling machine according to claim 1, characterized in that: It also includes a labor-saving disassembly and assembly component, which includes a first slot (301), a second slot (302) and a plug rod (303). One end of the rectangular guide rod (201) passes through the first slot (301), and the upper and lower ends of the baffle frame (203) pass through the second slot (302). The plug rod (303) is movably connected between the second slot (302) and the first slot (301).

7. A liquid fertilizer filling machine according to claim 6, characterized in that: The labor-saving assembly and disassembly assembly also includes a horizontal plate (304), and the horizontal plate (304) is fixedly connected at the top between the inserts (303).