A clog-proof fertilizer raw material conveying device
By introducing crushing components and screening plates into the fertilizer conveying device, combined with the design of screw conveyor rods and arch-breaking rods, the problem of fertilizer raw material blockage was solved, achieving smooth conveying and efficient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DEEP BLUE (SHANDONG) BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-02
AI Technical Summary
Existing fertilizer conveying devices are not convenient for crushing and screening fertilizer raw materials, and large pieces of fertilizer raw materials can easily cause blockage of the conveying pipe.
The fertilizer is pretreated using a crushing assembly and a screening plate. Combined with the design of a screw conveyor and an arch-breaking rod, and driven by a servo motor and monitored by a torque sensor, it provides timely alarms and inspection covers to prevent blockage.
It effectively avoids fertilizer blockage, ensures smooth transportation, and promptly addresses blockage issues through an alarm system, thereby improving transportation efficiency.
Smart Images

Figure CN224312580U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fertilizer conveying technology, specifically to a fertilizer raw material conveying device that prevents blockage. Background Technology
[0002] Fertilizers are substances that provide one or more essential nutrients for plants, improve soil properties, and enhance soil fertility. They are one of the material foundations of agricultural production. They mainly include ammonium phosphate fertilizers, water-soluble fertilizers containing macronutrients, fertilizers containing micronutrients, bio-fertilizers, and organic fertilizers. During the production and processing of fertilizers, conveying devices are required to transport the raw materials.
[0003] Utility model patent with announcement number CN213536254U discloses a raw material conveying device for fertilizer processing. In this utility model, the conveying height of the conveying device can be automatically controlled by the extension and retraction of the hydraulic cylinder through the setting of a bracket, hydraulic cylinder, fixing plate and connecting parts. When the conveying device is in use, the height can be automatically adjusted according to the needs of use, so as to make the conveying device more convenient to use and improve the use effect.
[0004] However, the raw material conveying device used for fertilizer processing is not convenient for crushing and screening fertilizer raw materials, and large pieces of fertilizer raw materials entering the conveying pipe can easily cause blockage. Utility Model Content
[0005] The purpose of this utility model is to provide a fertilizer raw material conveying device that prevents clogging, thereby solving the problem mentioned in the background art that it is inconvenient to crush and screen fertilizer raw materials.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a fertilizer raw material conveying device for preventing blockage, comprising a conveying pipe, and further comprising: three sets of feeding pipes disposed on one side of the top surface of the conveying pipe, wherein a fertilizer hopper is provided through the top of the feeding pipe, a screening plate is fixedly disposed at the bottom of the inner wall of the fertilizer hopper, and a support base is fixedly disposed on the surface of the conveying pipe; a fixing frame assembly disposed on both sides of the surface of the support base, wherein a crushing component is fixedly installed on the top surface of the fixing frame assembly; an A servo motor disposed at one end of the conveying pipe, wherein a torque sensor is fixedly disposed at the output end of the A servo motor, a spiral conveying rod is fixedly disposed at one end of the torque sensor, and an arch-breaking rod is fixedly disposed on the surface of the spiral conveying rod.
[0007] As a preferred embodiment of this utility model, the crushing assembly includes a B servo motor and a crushing rod. The B servo motor is fixedly installed on the top surface of the fixed frame assembly, and the crushing rod is fixedly installed at the output end of the B servo motor. The crushing assembly is used to crush fertilizer raw materials.
[0008] As a preferred embodiment of this utility model, a PLC controller is electrically connected to one side of the torque sensor, and an alarm is electrically connected to one side of the PLC controller. The alarm is fixedly installed on the surface of the support base, and the torque sensor is used to monitor the torque of the screw conveyor.
[0009] As a preferred embodiment of this utility model, a control valve is fixedly installed on the surface of the feeding pipe. The control valve consists of three sets distributed along the axial direction and is used to control the opening and closing of the feeding pipe.
[0010] As a preferred technical solution of this utility model, the top surface of the conveying pipe is provided with three sets of inspection slots, and each of the three sets of inspection slots is fitted with an inspection cover, which facilitates the inspection of the conveying pipe.
[0011] As a preferred technical solution of this utility model, the fixing frame assembly includes a hopper frame and an equipment frame. The hopper frame is fixedly installed on both sides of the support base surface, and one end of the hopper frame is fixedly connected to the fertilizer hopper. The equipment frame is fixedly installed on the top surface of the hopper frame. The fixing frame assembly is used to fix the fertilizer hopper and the crushing component.
[0012] As a preferred technical solution of this utility model, the number of the arch-breaking rods is several groups, and the several groups of arch-breaking rods are distributed along the axial direction. The arch-breaking rods are used to break up the material.
[0013] As a preferred technical solution of this utility model, six sets of fixing feet are fixedly provided around the bottom surface of the support base. The six sets of fixing feet are distributed in a rectangular array and are used to fix the support base.
[0014] Compared with the prior art, this utility model provides a fertilizer raw material conveying device that prevents clogging, and has the following beneficial effects:
[0015] 1. This anti-clogging fertilizer raw material conveying device, through the setting of crushing components and feeding pipes, puts fertilizer raw materials into the fertilizer hopper. The B servo motor drives the crushing rod to rotate and crush the fertilizer raw materials. The screening plate is used to screen the fertilizer to prevent large pieces of fertilizer raw materials from entering the conveying pipe and causing blockage. The control valve controls the opening and closing of three sets of feeding pipes respectively. The operator can select the number of feeding pipes to open or close according to the amount of fertilizer used to avoid excessive feeding and congestion.
[0016] 2. This anti-clogging fertilizer raw material conveying device, through the setting of a screw conveyor rod and an arch-breaking rod, uses a servo motor to drive the screw conveyor rod to rotate and convey fertilizer. The arch-breaking rod breaks the arch-shaped force balance of the material, causing the lumpy or bridged material to disperse and ensuring the smooth conveying of fertilizer.
[0017] 3. This anti-clogging fertilizer raw material conveying device uses a torque sensor and inspection covers. The torque sensor monitors the torque of the A servo motor and the screw conveyor. When the torque is too high or abnormal, the PLC controller controls the alarm to sound, reminding personnel to handle the situation in time. Personnel can open the inspection covers at different locations to easily check the location of the blockage. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the material feeding pipe structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the crushing component structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the spiral conveyor rod and arch-breaking rod of this utility model;
[0022] Figure 5 This is a schematic diagram of the inspection cover structure of this utility model.
[0023] In the diagram: 1. Conveying pipe; 2. Feeding pipe; 3. Fertilizer hopper; 4. Support base; 5. Fixing frame assembly; 51. Hopper frame; 52. Equipment frame; 6. Crushing assembly; 61. B servo motor; 62. Crushing rod; 7. A servo motor; 8. Torque sensor; 9. Screw conveyor rod; 10. Arch breaking rod; 11. Alarm; 12. Control valve; 13. Inspection cover; 14. Fixing foot; 15. Screening plate. Detailed Implementation
[0024] 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.
[0025] Please see Figures 1-5This utility model discloses a fertilizer raw material conveying device for preventing blockage, including a conveying pipe 1, and further including: three sets of feeding pipes 2 set on one side of the top surface of the conveying pipe 1, a fertilizer hopper 3 is provided through the top of the feeding pipe 2, a screening plate 15 is fixedly set at the bottom of the inner wall of the fertilizer hopper 3, and a support base 4 is fixedly set on the surface of the conveying pipe 1; a fixing frame group 5 is set on both sides of the surface of the support base 4, and a crushing component 6 is fixedly installed on the top surface of the fixing frame group 5; through the setting of the crushing component 6 and the feeding pipes 2, fertilizer raw materials are put into the fertilizer hopper 3, the B servo motor 61 drives the crushing rod 62 to rotate, crushing the fertilizer raw materials, the screening plate 15 is used to screen the fertilizer, to prevent large pieces of fertilizer raw materials from entering the conveying pipe 1 and causing blockage, and the control valve 12 controls the opening and closing of the three sets of feeding pipes 2 respectively, and the personnel can select the number of feeding pipes 2 to be opened and closed according to the amount of fertilizer used, to avoid excessive feeding and congestion;
[0026] A servo motor 7 is installed at one end of the conveying pipe 1. A torque sensor 8 is fixedly installed at the output end of the servo motor 7. Through the setting of the torque sensor 8 and the inspection cover 13, the torque sensor 8 monitors the torque of the servo motor 7 and the screw conveyor 9. When the torque is too large or abnormal, the alarm 11 is controlled by the PLC controller to issue an alarm and remind personnel to deal with it in time. Personnel open the inspection cover 13 at different positions to facilitate the inspection of the congestion position.
[0027] A screw conveyor rod 9 is fixedly installed at one end of the torque sensor 8. An arch-breaking rod 10 is fixedly installed on the surface of the screw conveyor rod 9. Through the installation of the screw conveyor rod 9 and the arch-breaking rod 10, the servo motor A 7 drives the screw conveyor rod 9 to rotate and convey fertilizer. The arch-breaking rod 10 breaks the arch-shaped force balance of the material, causing the lumpy or bridged material to disperse and ensuring the smooth conveying of fertilizer.
[0028] Specifically, the crushing component 6 includes a B servo motor 61 and a crushing rod 62. The B servo motor 61 is fixedly installed on the top surface of the fixed frame assembly 5, and the crushing rod 62 is fixedly installed at the output end of the B servo motor 61.
[0029] In this embodiment, servo motor 61 drives crushing rod 62 to rotate, crushing fertilizer raw materials.
[0030] Specifically, a PLC controller is electrically connected to one side of the torque sensor 8, and an alarm 11 is electrically connected to one side of the PLC controller. The alarm 11 is fixedly installed on the surface of the support base 4.
[0031] In this implementation scheme, torque sensor 8 monitors the torque of servo motor A 7 and screw conveyor 9. When the torque is too large or abnormal, the PLC controller controls alarm 11 to issue an alarm, reminding personnel to handle the situation in time.
[0032] Specifically, control valves 12 are fixedly installed on the surface of the feed pipe 2. There are three sets of control valves 12 distributed along the axial direction.
[0033] In this implementation plan, control valve 12 controls the opening and closing of the three sets of feed pipes 2 respectively, and personnel can select the number of feed pipes 2 to be opened or closed according to the amount of fertilizer used.
[0034] Specifically, the top surface of the conveying pipe 1 is provided with three sets of inspection slots, and each of the three sets of inspection slots is fitted with an inspection cover 13.
[0035] In this implementation plan, personnel open the inspection covers 13 at different locations to facilitate the inspection of congested areas.
[0036] Specifically, the fixed frame assembly 5 includes a hopper frame 51 and an equipment frame 52. The hopper frame 51 is fixedly installed on both sides of the surface of the support base 4, and one end of the hopper frame 51 is fixedly connected to the fertilizer hopper 3. The equipment frame 52 is fixedly installed on the top surface of the hopper frame 51.
[0037] In this embodiment, the fixing frame group 5 is used to fix the fertilizer hopper 3 and the crushing component 6.
[0038] Specifically, the number of arch-breaking rods 10 is several groups, and these groups of arch-breaking rods 10 are distributed along the axial direction.
[0039] In this embodiment, the arch-breaking rod 10 breaks the arch-shaped force balance of the material, causing the clumped or bridged material to disperse.
[0040] Specifically, six sets of fixing feet 14 are fixedly installed around the bottom of the support base 4, and the six sets of fixing feet 14 are distributed in a rectangular array.
[0041] In this embodiment, the fixing foot 14 is used to fix the support base 4.
[0042] The model of torque sensor 8 is GB-STS-SF. The above parameters and model can be selected according to the actual situation.
[0043] The working principle and usage process of this utility model are as follows: First, the fertilizer raw material is put into the fertilizer hopper 3. The B servo motor 61 drives the crushing rod 62 to rotate and crush the fertilizer raw material. The screening plate 15 is used to screen the fertilizer to prevent large pieces of fertilizer raw material from entering the conveying pipe 1 and causing blockage.
[0044] Afterwards, control valve 12 controls the opening and closing of the three sets of feed pipes 2 respectively. Personnel can select the number of feed pipes 2 to open and close according to the amount of fertilizer used to avoid excessive feeding and blockage.
[0045] Afterwards, the torque sensor 8 monitors the torque of the A servo motor 7 and the screw conveyor 9. When the torque is too large or abnormal, the PLC controller controls the alarm 11 to issue an alarm, reminding personnel to handle the situation in time. Personnel open the inspection covers 13 at different locations to facilitate the inspection of the congestion location.
[0046] Then, servo motor 7 drives the spiral conveyor rod 9 to rotate, conveying fertilizer. The arch-breaking rod 10 breaks the arched force balance of the material, causing the clumped or bridged material to disperse, ensuring the smooth conveying of fertilizer.
[0047] In summary, this anti-clogging fertilizer raw material conveying device involves feeding fertilizer raw materials into the fertilizer hopper 3, with the B servo motor 61 driving the crushing rod 62 to rotate and crush the fertilizer raw materials. The screening plate 15 is used to screen the fertilizer, and the control valve 12 controls the opening and closing of the three sets of feed pipes 2 respectively. Personnel can select the number of feed pipes 2 to open and close according to the amount of fertilizer needed. The torque sensor 8 monitors the torque of the A servo motor 7 and the screw conveyor 9. When the torque is too large or abnormal, the PLC controller controls the alarm 11 to sound an alarm, reminding personnel to deal with it in time. Personnel can open the inspection covers 13 at different positions to facilitate checking the congestion location. The A servo motor 7 drives the screw conveyor 9 to rotate, and the arch-breaking rod 10 breaks up the fertilizer for conveying.
[0048] It should be noted that, in this document, terms such as "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0049] 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 fertilizer raw material conveying device for preventing blockage, comprising a conveying pipe (1), characterized in that, Also includes: Three sets of feeding pipes (2) are set on one side of the top surface of the conveying pipe (1). A fertilizer hopper (3) is provided through the top of the feeding pipe (2). A screening plate (15) is fixedly provided at the bottom of the inner wall of the fertilizer hopper (3). A support seat (4) is fixedly provided on the surface of the conveying pipe (1). A fixing frame assembly (5) is provided on both sides of the surface of the support base (4), and a crushing component (6) is fixedly installed on the top surface of the fixing frame assembly (5); An A servo motor (7) is installed at one end of the conveying pipe (1). A torque sensor (8) is fixedly installed at the output end of the A servo motor (7). A spiral conveying rod (9) is fixedly installed at one end of the torque sensor (8). An arch-breaking rod (10) is fixedly installed on the surface of the spiral conveying rod (9).
2. The anti-clogging fertilizer raw material conveying device according to claim 1, characterized in that: The crushing component (6) includes a B servo motor (61) and a crushing rod (62). The B servo motor (61) is fixedly installed on the top surface of the fixed frame assembly (5), and the crushing rod (62) is fixedly installed at the output end of the B servo motor (61).
3. The anti-clogging fertilizer raw material conveying device according to claim 1, characterized in that: The torque sensor (8) is electrically connected to a PLC controller on one side, and an alarm (11) is electrically connected to an alarm (11) on one side of the PLC controller. The alarm (11) is fixedly installed on the surface of the support base (4).
4. The anti-clogging fertilizer raw material conveying device according to claim 1, characterized in that: The surface of the feed pipe (2) is fixedly equipped with control valves (12), and the control valves (12) are in three groups and distributed along the axial direction.
5. The anti-clogging fertilizer raw material conveying device according to claim 1, characterized in that: The top surface of the conveying pipe (1) is provided with three sets of inspection slots, and inspection covers (13) are snapped into the interior of each of the three sets of inspection slots.
6. The anti-clogging fertilizer raw material conveying device according to claim 1, characterized in that: The fixed frame assembly (5) includes a hopper frame (51) and an equipment frame (52). The hopper frame (51) is fixedly installed on both sides of the surface of the support base (4). One end of the hopper frame (51) is fixedly connected to the fertilizer hopper (3). The equipment frame (52) is fixedly installed on the top surface of the hopper frame (51).
7. The anti-clogging fertilizer raw material conveying device according to claim 1, characterized in that: The number of the arch-breaking rods (10) is several groups, and the several groups of arch-breaking rods (10) are distributed along the axial direction.
8. The anti-clogging fertilizer raw material conveying device according to claim 1, characterized in that: The support base (4) has six sets of fixed feet (14) fixed around its bottom surface, and the six sets of fixed feet (14) are arranged in a rectangular array.