A compound fertilizer production discharging device with anti-blocking effect

CN224740446UActive Publication Date: 2026-09-11SHANDONG SANFANG CHEM IND GRP CO LTD
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Patent Information

Application Number
CN202522049616.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-09-11
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

[0004]本实用新型要解决的技术问题是:在料斗内部的复合肥受潮后,内部的复合肥容易结块,然后部分结块的复合肥容易堵塞连接管和出料管,导致影响对复合肥进行自动加工的情况发生,从而导致发生影响自动加工设备使用效果的问题

Benefits of technology

本下料装置通过在储料斗内部设置碎块装置,利用碎料板绕预设轴线的转动,可对储料斗内受潮结块的复合肥进行充分打散,有效避免结块的复合肥进入衔接管和排料管内部,从源头解决了传统装置因复合肥结块导致的管道堵塞问题,确保复合肥能够顺畅地通过衔接管、排料管流入后续包装袋或加工设备,保障了复合肥自动加工流程的连续性,提升了自动加工设备的使用稳定性。

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Abstract

This utility model provides a feeding device for compound fertilizer production with anti-clogging effect, belonging to the technical field of feeding devices. The utility model includes a vertically arranged connecting pipe, a storage hopper coaxially fixed at the upper end of the connecting pipe, and a discharge pipe coaxially fixed at the lower end of the connecting pipe. A controller is horizontally installed on the outer wall of the connecting pipe. A crushing device is detachably assembled in the internal cavity of the storage hopper. This utility model, by setting a crushing device inside the storage hopper, utilizes the rotation of the crushing plate around a preset axis to fully break up the moisture-laden, clump-forming compound fertilizer in the storage hopper, effectively preventing the clump-forming compound fertilizer from entering the connecting pipe and discharge pipe. This solves the pipe blockage problem caused by compound fertilizer clumping in traditional devices from the source, ensuring that the compound fertilizer can smoothly flow through the connecting pipe and discharge pipe into subsequent packaging bags or processing equipment.
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Description

Technical Field

[0001] This utility model relates to the field of feeding devices, and in particular to a feeding device for compound fertilizer production with anti-clogging effect. Background Technology

[0002] In the production and processing of compound fertilizer, the feeding device is a key piece of equipment connecting the storage of compound fertilizer with the subsequent packaging or processing stages. It mainly receives the compound fertilizer through the hopper and transports it to the designated location through the connecting structure.

[0003] Currently, common compound fertilizer production feeding devices on the market typically consist of a hopper, connecting pipe, discharge pipe, and control components. Compound fertilizer enters from the hopper and is then fed through the connecting pipe and discharge pipe. However, during storage or transportation, compound fertilizer is prone to moisture absorption due to changes in environmental humidity. Moisturized compound fertilizer granules easily clump together. When clumps of compound fertilizer enter the feeding device, their large size and compact structure make them highly susceptible to clogging at the connection between the connecting pipe and the discharge pipe, or within the pipe itself. Once clogging occurs, it not only interrupts the compound fertilizer feeding process, disrupting the continuity of automated processing, but also requires operators to manually clean the clogged pipes after stopping the machine, increasing labor costs and extending the production cycle. Utility Model Content

[0004] The technical problem this utility model aims to solve is that when the compound fertilizer inside the hopper gets damp, it tends to clump together. This clumping can then clog the connecting pipe and the discharge pipe, affecting the automatic processing of the compound fertilizer and thus impacting the effectiveness of the automatic processing equipment.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a compound fertilizer production feeding device with anti-clogging effect, including a vertically arranged connecting pipe, a storage hopper coaxially fixed at the upper end of the connecting pipe, a discharge pipe coaxially fixed at the lower end of the connecting pipe, a controller horizontally installed on the outer side wall of the connecting pipe, and a detachable crushing device assembled in the internal cavity of the storage hopper. The crushing device uses its own crushing plate to rotate around a preset axis to break up the compound fertilizer clumped inside the storage hopper.

[0006] Preferably, the crushing device includes a fixed base, a first screw, an assembly plate, a drive motor, a rotating rod, a second screw, a storage block, a cylindrical rod, and several crushing plates. The fixed base is horizontally fixed to the upper opening edge of the storage hopper. The assembly plate is detachably and horizontally fixed to one side of the fixed base via the first screw. The drive motor is horizontally fixed to the side wall of the assembly plate away from the storage hopper. One end of the rotating rod is coaxially fixed to the output end of the drive motor, and the other end extends vertically into the interior of the storage hopper. The storage block is detachably fixed to the end of the rotating rod extending into the storage hopper via the second screw. The cylindrical rod is horizontally fixed to the side wall of the storage block away from the rotating rod. Several crushing plates are spaced apart along the length of the cylindrical rod and vertically fixed to the outer circumference of the cylindrical rod.

[0007] Preferably, a plurality of cutting blades are fixed at intervals along the length of the crushing plate on both sides of the crushing plate. The cutting blades rotate synchronously with the crushing plate to more fully disperse the compound fertilizer in contact with the crushing plate.

[0008] Preferably, the scrap plate has several through holes arranged in an array along its length and width directions. These through holes are used to reduce the overall volume and weight of the scrap plate.

[0009] Preferably, an L-shaped support is vertically fixed on the outer wall of the storage block. The end of the support away from the storage block extends toward the cylindrical rod, and the extended end is rotatably connected to the end of the cylindrical rod through a bearing to provide radial support for the cylindrical rod.

[0010] Preferably, a plurality of anti-slip pads are fixedly attached to the outer side wall of the support base at intervals along its own length direction. The anti-slip pads are used to increase the friction of the outer side wall of the support base.

[0011] Preferably, a positioning seat with an annular structure is coaxially sleeved and fixed on the outer peripheral surface of the rotating rod near the object block. One end face of the positioning seat abuts against one side wall of the object block to position the object block and the rotating rod in the assembly position.

[0012] Preferably, an inclined groove is formed on the side wall of the upper end of the storage block near the positioning seat along the height direction of the storage block. The opening of the inclined groove faces the positioning seat, and the bottom of the groove extends inclinedly away from the positioning seat to increase the structural size of the side of the storage block near the positioning seat.

[0013] In summary, the beneficial effects of this utility model are as follows: This feeding device, by installing a crushing device inside the storage hopper, utilizes the rotation of the crushing plate around a preset axis to thoroughly break up the moisture-laden clumps of compound fertilizer in the storage hopper. This effectively prevents the clumps of compound fertilizer from entering the connecting pipe and discharge pipe, thus solving the pipe blockage problem caused by compound fertilizer clumping in traditional devices from the source. It ensures that the compound fertilizer can flow smoothly through the connecting pipe and discharge pipe into subsequent packaging bags or processing equipment, guaranteeing the continuity of the automatic compound fertilizer processing flow and improving the operational stability of the automatic processing equipment.

[0014] The cutting blades on both sides of the crushing plate can rotate synchronously with the crushing plate. While the crushing plate impacts the agglomerated compound fertilizer, the cutting blades can further cut and break down the agglomerated compound fertilizer. Compared with the method of simply relying on the impact of the crushing plate to disperse the agglomerated compound fertilizer, the dispersion effect of the agglomerated compound fertilizer is significantly improved, making the compound fertilizer particles more uniform and further reducing the possibility of blockage during the subsequent feeding process. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This utility model Figure 1 A schematic diagram of the three-dimensional cross-section structure; Figure 3 This utility model Figure 2 A schematic diagram of a partial three-dimensional structure; Figure 4 This is a three-dimensional structural diagram of the fragmentation device of this utility model; Figure 5 This utility model Figure 5 A schematic diagram of the left-side stereoscopic structure; Figure 6 This utility model Figure 5 A partial three-dimensional structural diagram.

[0017] Legend: 1. Connecting pipe; 2. Storage hopper; 3. Discharge pipe; 4. Controller; 5. Crushing device; 51. Fixed seat; 52. No. 1 screw; 53. Assembly plate; 54. Drive motor; 55. Rotating rod; 56. No. 2 screw; 57. Storage block; 58. Cylindrical rod; 59. Crushing plate; 510. Cutting blade; 511. Through hole; 512. Support seat; 513. Anti-slip pad; 514. Positioning seat; 515. Inclined groove. Detailed Implementation

[0018] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] Figures 1 to 6 As shown, a compound fertilizer production feeding device with anti-clogging effect includes a vertically arranged connecting pipe 1. The upper end of the connecting pipe 1 is coaxially fixed to a storage hopper 2, which is used to hold the compound fertilizer to be fed. The lower end of the connecting pipe 1 is also coaxially fixed to a discharge pipe 3, which is used to discharge the processed compound fertilizer to subsequent packaging bags or processing equipment. A controller 4 is installed horizontally on the outer wall of the connecting pipe 1. The controller 4 is used to control the opening and closing of the valve inside the connecting pipe and the start and stop of the crushing device 5. The crushing device 5 is installed in the internal cavity of the storage hopper 2 in a detachable assembly manner. The crushing plate 59 in the crushing device 5 can rotate around a preset axis. By rotating the crushing plate 59, the compound fertilizer that has clumped inside the storage hopper 2 due to moisture or other reasons can be broken up, so as to avoid the clumped compound fertilizer affecting the subsequent feeding.

[0021] The crushing device 5 consists of a fixed base 51, a first screw 52, ​​an assembly plate 53, a drive motor 54, a rotating rod 55, a second screw 56, a storage block 57, a cylindrical rod 58, and several crushing plates 59. The fixed base 51 is horizontally fixed to the upper opening edge of the storage hopper 2. The fixed base 51 provides the mounting base for the assembly plate 53. The assembly plate 53 is detachably connected to the fixed base 51 via the first screw 52. Specifically, the first screw 52 passes through a preset hole in the assembly plate 53 and is screwed into the corresponding threaded hole in the fixed base 51, thereby horizontally fixing the assembly plate 53 to one side of the fixed base 51. The drive motor 54 is horizontally fixed to the side wall of the assembly plate 53 away from the storage hopper 2. The drive motor 54 serves as a power source to provide power for the operation of the crushing device 5. One end of the rotating rod 55 is connected to the output of the drive motor 54. The ends are connected by a coaxial fixed connection. The other end of the rotating rod 55 extends vertically downward into the internal cavity of the storage hopper 2. The rotating rod 55 is used to transmit the power of the drive motor 54. The storage block 57 is detachably fixed to the end of the rotating rod 55 that extends into the storage hopper 2 by a second screw 56. Specifically, the second screw 56 is screwed into the corresponding threaded hole of the rotating rod 55 after passing through the preset hole of the storage block 57, thereby fixing the storage block 57 and the rotating rod 55. The cylindrical rod 58 is fixed horizontally on the side wall of the storage block 57 away from the rotating rod 55. The cylindrical rod 58 is used to install the crushing plate 59. Several crushing plates 59 are arranged at intervals along the length of the cylindrical rod 58, and each crushing plate 59 is vertically fixed on the outer circumference of the cylindrical rod 58. The crushing plate 59 breaks up the agglomerated compound fertilizer as the cylindrical rod 58 rotates.

[0022] Several cutting blades 510 are fixedly arranged at intervals along the length of the crushing plate 59 on both sides of its edge. The cutting blades 510 can rotate synchronously with the crushing plate 59. When the crushing plate 59 breaks up the clumps of compound fertilizer, the cutting blades 510 can further cut the clumps of compound fertilizer, thereby achieving more thorough dispersion of the compound fertilizer in contact with the crushing plate 59 and improving the dispersing effect. Several through holes 511 are arranged in an array along the length and width of the crushing plate 59. The through holes 511 can reduce the overall volume and weight of the crushing plate 59, reduce the resistance encountered by the crushing plate 59 during rotation, and make the crushing plate 59 rotate more smoothly.

[0023] An L-shaped support base 512 is vertically fixed on the outer wall of the storage block 57. The end of the support base 512 away from the storage block 57 extends towards the cylindrical rod 58, and the extended end is rotatably connected to the end of the cylindrical rod 58 through a bearing. The support base 512 provides radial support to the cylindrical rod 58, preventing the cylindrical rod 58 from shifting due to uneven force during rotation and ensuring the stability of the cylindrical rod 58's operation. Several anti-slip pads 513 are fixedly attached to the outer wall of the support base 512 at intervals along its length. The anti-slip pads 513 are made of a material with a certain elasticity and friction. Their arrangement can increase the friction of the outer wall of the support base 512, making it easier for operators to hold the support base 512 when installing or removing the storage block 57 and preventing slippage.

[0024] A ring-shaped positioning seat 514 is coaxially sleeved and fixed on the outer circumference of the rotating rod 55 near the placement block 57. One end face of the positioning seat 514 abuts against one side wall of the placement block 57. The abutting action of the positioning seat 514 can accurately position the assembly position of the placement block 57 and the rotating rod 55, making it convenient for operators to quickly install the placement block 57 into the preset position and improving assembly efficiency. An inclined groove 515 is opened on the side wall of the upper end of the placement block 57 near the positioning seat 514 along the height direction of the placement block 57. The groove opening of the inclined groove 515 faces the positioning seat 514, and the bottom of the inclined groove 515 extends inclined away from the positioning seat 514. The opening of the inclined groove 515 can increase the structural size of the side of the placement block 57 near the positioning seat 514, improve the structural strength of the contact part between the placement block 57 and the positioning seat 514, and also facilitate the precise abutment between the placement block 57 and the positioning seat 514.

[0025] Working Principle: When using this compound fertilizer production feeding device with anti-clogging effect, the drive motor 54 in the crushing device 5 is first started by the controller 4. After the drive motor 54 starts, its output end drives the rotating rod 55 to rotate around its own axis. When the rotating rod 55 rotates, it drives the placement block 57, which is fixed to it by the second screw 56, to rotate synchronously. The rotation of the placement block 57 then drives the cylindrical rod 58 fixed on its side wall to rotate. The rotation of the cylindrical rod 58 drives several crushing plates 59 fixed on it to rotate around the axis of the rotating rod 55. At this time, the compound fertilizer to be processed is added into the storage hopper 2. If there is caking in the compound fertilizer, the rotating crushing plates 59 will impact and break up the caking compound fertilizer. At the same time, the cutting blades 510 on both sides of the crushing plates 59 will further cut the caking compound fertilizer, making the caking... The compound fertilizer is more fully dispersed. The through holes 511 on the crushing plate 59 can reduce the resistance encountered when the crushing plate 59 rotates, ensuring that the crushing plate 59 rotates continuously and stably. The support seat 512 is rotatably connected to the end of the cylindrical rod 58 through the bearing, which plays a radial support role for the cylindrical rod 58 and prevents the cylindrical rod 58 from shifting when rotating. The positioning seat 514 abuts against the placement block 57 to ensure the stability of the placement block 57. The anti-slip pad 513 makes it convenient for operators to hold the support seat 512 during subsequent maintenance. After the compound fertilizer in the storage hopper 2 is fully dispersed, the valve inside the connecting pipe 1 is opened by controlling the controller 4. The dispersed compound fertilizer is discharged through the connecting pipe 1 and the discharge pipe 3 in sequence to complete the feeding operation. This effectively avoids the compound fertilizer from clogging the connecting pipe 1 and the discharge pipe 3, ensuring smooth feeding of the compound fertilizer and meeting the needs of automatic processing.

Claims

1. A feeding device for compound fertilizer production with anti-clogging effect, characterized in that: The device includes a vertically arranged connecting pipe (1), a storage hopper (2) coaxially fixed at the upper end of the connecting pipe (1), a discharge pipe (3) coaxially fixed at the lower end of the connecting pipe (1), a controller (4) horizontally installed on the outer side wall of the connecting pipe (1), and a detachable crushing device (5) assembled in the internal cavity of the storage hopper (2). The crushing device (5) rotates around a preset axis by its own crushing plate (59) to break up the compound fertilizer clumps inside the storage hopper (2).

2. The compound fertilizer production feeding device with anti-clogging effect according to claim 1, characterized in that: The crushing device (5) includes a fixed base (51), a first screw (52), an assembly plate (53), a drive motor (54), a rotating rod (55), a second screw (56), a storage block (57), a cylindrical rod (58), and several crushing plates (59). The fixed base (51) is horizontally fixed to the upper opening edge of the storage hopper (2). The assembly plate (53) is detachably and horizontally fixed to one side of the fixed base (51) by the first screw (52). The drive motor (54) is horizontally fixed to the assembly plate (53) away from the storage hopper (2). One end of the rotating rod (55) is coaxially fixed to the output end of the drive motor (54), and the other end extends vertically into the interior of the storage hopper (2). The storage block (57) is detachably fixed to one end of the rotating rod (55) extending into the storage hopper (2) by a second screw (56). The cylindrical rod (58) is fixed horizontally to the side wall of the storage block (57) away from the rotating rod (55). Several crushing plates (59) are spaced along the length of the cylindrical rod (58) and vertically fixed to the outer circumference of the cylindrical rod (58).

3. The compound fertilizer production feeding device with anti-clogging effect according to claim 2, characterized in that: Several cutting blades (510) are fixed at intervals along the length of the crushing plate (59) on both sides of the crushing plate (59). The cutting blades (510) rotate synchronously with the crushing plate (59) to more fully disperse the compound fertilizer in contact with the crushing plate (59).

4. The compound fertilizer production feeding device with anti-clogging effect according to claim 3, characterized in that: The scrap plate (59) has several through holes (511) arranged in an array along its length and width. The through holes (511) are used to reduce the overall volume and weight of the scrap plate (59).

5. The compound fertilizer production feeding device with anti-clogging effect according to claim 4, characterized in that: An L-shaped support seat (512) is vertically fixed on the outer side wall of the storage block (57). The end of the support seat (512) away from the storage block (57) extends toward the cylindrical rod (58), and the extended end is rotatably connected to the end of the cylindrical rod (58) through a bearing to provide radial support for the cylindrical rod (58).

6. The compound fertilizer production feeding device with anti-clogging effect according to claim 5, characterized in that: Several anti-slip pads (513) are attached and fixed at intervals along the length of the outer wall of the support (512). The anti-slip pads (513) are used to increase the friction of the outer wall of the support (512).

7. The compound fertilizer production feeding device with anti-clogging effect according to claim 6, characterized in that: The rotating rod (55) is coaxially sleeved and fixed with a positioning seat (514) of an annular structure on the outer peripheral surface of the placement block (57). One side end face of the positioning seat (514) abuts against one side wall of the placement block (57) to position the assembly position of the placement block (57) and the rotating rod (55).

8. The compound fertilizer production feeding device with anti-clogging effect according to claim 7, characterized in that: An inclined groove (515) is provided on the side wall of the upper end of the storage block (57) near the positioning seat (514) along the height direction of the storage block (57). The opening of the inclined groove (515) faces the positioning seat (514), and the bottom of the groove extends inclinedly away from the positioning seat (514) to increase the structural size of the side of the storage block (57) near the positioning seat (514).