Anti-blocking discharging device of fertilizer bagging machine

By using a crushing rod and an electric heating rod in the pretreatment box combined with the forced conveying of the threaded blades in the fertilizer bagging machine, the fertilizer clogging problem was solved, achieving efficient continuous feeding and bagging accuracy, and improving the automation level of the equipment.

CN224491672UActive Publication Date: 2026-07-14LIAONING TIANHE AGRICULTURAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING TIANHE AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-09-17
Publication Date
2026-07-14

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  • Figure CN224491672U_ABST
    Figure CN224491672U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of anti-blocking unloading device of fertilizer bagging machine, it is related to anti-blocking field, including processing mechanism, the outer wall of processing mechanism is fixedly connected with a set of supporting mechanism;The processing mechanism includes downspout, the top of downspout is fixedly communicated with pretreatment box, in the utility model, by the collaborative design of pretreatment and forced transport, fundamentally solve the jam problem, the broken pole in pretreatment box is driven under the high-speed rotation of rotating rod, can efficiently scatter the fertilizer of agglomerate, destroy the arch bridge effect between material, simultaneously, the electric heating rod equipped with the outer wall of broken pole can effectively reduce fertilizer humidity, reduce the adhesion phenomenon caused by damp, reduce jam risk from source, furthermore, the threaded blade in downspout is driven by first servo motor, using forced pushing mode replaces traditional gravity unloading, ensure that fertilizer conveying speed is uniform and stable, significantly reduce the demand of manual unblocking, improve production efficiency and equipment automation level.
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Description

Technical Field

[0001] This utility model relates to the field of anti-clogging, and in particular to an anti-clogging feeding device for a fertilizer bagging machine. Background Technology

[0002] Anti-clogging refers to the use of specific technical means or structural designs in the process of conveying various materials, flowing liquids or gases to prevent the accumulation, clumping or blockage of materials, liquids or gases in pipelines, channels or equipment, thereby ensuring the smooth operation of the process and reducing equipment failure and downtime.

[0003] An anti-clogging feeding device for a fertilizer bagging machine is a mechanical structure specifically designed to prevent feeding blockage during the fertilizer bagging process.

[0004] The existing anti-clogging feeding device for a fertilizer bagging machine has the following shortcomings:

[0005] In the daily process of fertilizer production, the feeding device is an essential key piece of equipment. Fertilizer must be discharged smoothly from the feeding pipe through it to enter the subsequent processing or bagging stages. However, in the current technology, feeding blockage is a frequent problem. Pellets of fertilizer get damp and clump together, causing congestion at the feeding port. Once blocked, the machine often has to be stopped and the blockage needs to be cleared manually. Operators need to disassemble the feeding structure and use tools to dig out the fertilizer. Each time, the blockage can take anywhere from tens of minutes to several hours. This not only consumes a lot of manpower, but also seriously disrupts the production rhythm, reduces production efficiency, increases labor costs, and even poses a safety hazard of materials falling and injuring people during operation, causing many problems for production. Utility Model Content

[0006] This invention significantly reduces the need for manual blockage clearing, improves production efficiency and equipment automation, thereby solving the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model adopts the following technical solution: an anti-clogging feeding device for a fertilizer bagging machine, comprising a processing mechanism, wherein a set of support mechanisms are fixedly connected to the outer wall of the processing mechanism; the processing mechanism includes a feeding pipe, the top of which is fixedly connected to a pre-treatment box, a set of rotating rods being movably inserted into the inner wall of the pre-treatment box, each rotating rod having a crushing rod fixedly connected to its outer wall, each crushing rod having an electric heating rod fixedly installed on its outer wall, a set of fixing plates being fixedly connected to one side of the outer wall of the pre-treatment box, and a set of pulleys coaxially arranged with the rotating rods being movably inserted into the inner wall of the fixing plates, wherein a synchronous belt is sleeved on the inner wall of the pulleys. Through the above components, the incoming fertilizer can be fully crushed and heated, and the crushing can break up clumps of fertilizer, destroy the arch bridge effect, and reduce the source of blockage.

[0008] Preferably, the outer wall of the feeding pipe is fixedly connected to the discharge pipe at the end away from the feeding hopper, and the top of the pretreatment box is fixedly connected to the feeding hopper. The distance between adjacent crushing rods in the crushing rod group is 20mm to 35mm, which is suitable for compound fertilizer granules. The discharge pipe clarifies the fertilizer output path, allowing the pretreated fertilizer to enter the bagging stage in a directional manner, avoiding disorderly accumulation of fertilizer in the pipe. The top of the pretreatment box is connected to the feeding hopper, which facilitates the concentrated entry of fertilizer into the pretreatment mechanism, realizing continuous feeding and ensuring the continuity of production.

[0009] Preferably, a PLC controller is fixedly installed on the front of the pretreatment box, and a set of conductive slip rings is movably inserted into the inner wall of the pretreatment box. The outer wall of the conductive slip rings is fixedly connected to one end of the rotating rod. The PLC controller is electrically connected to the first servo motor, the second servo motor, and the electric heating rod to control the opening and closing of multiple components. A conductive slip ring (consisting of a rotating end and a fixed end) is installed at the connection between the rotating rod and the pretreatment box. The wire of the electric heating rod is connected to the rotating end of the slip ring, and the external power supply wire is connected to the fixed end of the slip ring. When the rotating rod rotates, the rotating end rotates synchronously with the rotating rod, while the fixed end remains stationary. Continuous power supply during rotation is achieved through the conductive contacts inside the slip ring, fundamentally avoiding wire tangling.

[0010] Preferably, the inner wall of the feeding pipe is movably inserted with threaded blades, and a first servo motor is fixedly installed on one side of the outer wall of the feeding pipe. The output end of the first servo motor is fixedly connected to the output end of the threaded blades. The threaded blades are set and driven by the first servo motor. The forced conveying method replaces the traditional gravity feeding. The continuous rotation of the threaded blades can stably push the fertilizer, ensure uniform feeding speed, improve bagging accuracy, and the first servo motor can precisely control the speed and flexibly adjust the feeding amount to meet the requirements of different bagging specifications.

[0011] Preferably, a second servo motor is fixedly installed on the outer wall of one of the fixed plates. The output end of the second servo motor is fixedly connected to the outer wall of one of the pulleys. The outer wall of the pulley is fixedly connected to the other end of the rotating rod. The synchronous belt is connected to the pulley through frictional transmission. The second servo motor drives the pulley and the synchronous belt to realize the power transmission of the rotating rod. The synchronous belt transmission has the characteristics of smooth transmission and accurate transmission ratio, which can ensure that the rotation speed of multiple sets of rotating rods is consistent, and ensure uniform stirring and heating.

[0012] Preferably, the support mechanism includes a connecting ring, which is sleeved on the outside of the feed tube. A connecting block is fixedly connected to the bottom of each connecting ring, and a support leg is fixedly connected to the bottom of each connecting block. The connecting ring, connecting block, and support leg in the support mechanism provide stable support for the entire device and ensure the structural stability of the device during operation.

[0013] Preferably, the bottom of each support leg is fixedly equipped with a self-locking wheel. The self-locking wheel on the bottom of the support leg enables the device to move flexibly, making it convenient to adjust the installation position of the device according to production needs, improving the flexibility of equipment layout. The self-locking function can fix the position after the device is in place, preventing slippage during operation, and taking into account both ease of movement and working stability.

[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0015] 1. In this utility model, the synergistic design of pretreatment and forced conveying fundamentally solves the clogging problem. The crushing rod in the pretreatment box rotates at high speed under the drive of the rotating rod, which can efficiently break up the clumps of fertilizer and destroy the arch bridge effect between materials. At the same time, the electric heating rod equipped on the outer wall of the crushing rod can effectively reduce the humidity of the fertilizer and reduce the adhesion caused by moisture, thereby reducing the risk of clogging from the source. In addition, the threaded blades in the feeding pipe are driven by the first servo motor, and the forced pushing method replaces the traditional gravity feeding, ensuring that the fertilizer conveying speed is uniform and stable, significantly reducing the need for manual clearing of blockages and improving production efficiency and equipment automation level.

[0016] 2. In this utility model, the PLC controller can accurately control the rotation speed of the rotating rod, the heating temperature, and the screw speed, flexibly adapting to the processing needs of different types of fertilizers, significantly improving the versatility and automation level of the equipment. Through the pulley and synchronous belt drive design, it ensures that multiple sets of rotating rods operate synchronously, ensuring the uniformity and stability of the pretreatment effect. The support mechanism adopts a connecting ring and support leg structure to provide solid support, and is also equipped with self-locking wheels to realize the flexible movement and quick fixation of the equipment. This ensures the structural stability during the working process and facilitates the adjustment of the layout according to production needs, fully taking into account practicality and operational flexibility. Attached Figure Description

[0017] Figure 1 This utility model provides a perspective view of the anti-clogging feeding device of a fertilizer bagging machine.

[0018] Figure 2 An enlarged perspective view of the structure connecting the feeding pipe in the anti-clogging feeding device of a fertilizer bagging machine is provided for this utility model.

[0019] Figure 3 An enlarged perspective view of the threaded blade connection structure in the anti-clogging feeding device of a fertilizer bagging machine is provided for this utility model.

[0020] Figure 4 An enlarged perspective view of the connecting structure of the rotating rod in the anti-clogging feeding device of a fertilizer bagging machine is provided for this utility model.

[0021] Figure 5This utility model presents an enlarged perspective view of the connecting ring structure in the anti-clogging feeding device of a fertilizer bagging machine.

[0022] Legend: 1. Processing mechanism; 101. Feeding pipe; 102. Discharge pipe; 103. Pre-treatment box; 104. PLC controller; 105. Feeding hopper; 106. First servo motor; 107. Threaded blade; 108. Crushing rod; 109. Electric heating rod; 110. Rotating rod; 111. Fixing plate; 112. Pulley; 113. Synchronous belt; 114. Second servo motor; 2. Support mechanism; 201. Connecting ring; 202. Connecting block; 203. Support leg; 204. Self-locking wheel; 3. Conductive slip ring. Detailed Implementation

[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Please see Figures 1-5 This utility model provides a technical solution: an anti-clogging feeding device for a fertilizer bagging machine, including a processing mechanism 1, with a set of support mechanisms 2 fixedly connected to the outer wall of the processing mechanism 1; the processing mechanism 1 includes a feeding pipe 101, the top of the feeding pipe 101 is fixedly connected to a pre-treatment box 103, a set of rotating rods 110 are movably inserted into the inner wall of the pre-treatment box 103, each of the rotating rods 110 is fixedly connected to a crushing rod 108, each of the crushing rods 108 is fixedly installed with an electric heating rod 109, a set of fixing plates 111 are fixedly connected to one side of the outer wall of the pre-treatment box 103, a set of pulleys 112 coaxially arranged with the rotating rods 110 are movably inserted into the inner wall of the fixing plates 111, and a synchronous belt 113 is sleeved on the inner wall of the pulleys 112. Through the above components, the incoming fertilizer can be fully crushed and heated, the crushing can break up the clumps of fertilizer, destroy the arch bridge effect, and reduce the source of blockage.

[0026] like Figure 2As shown, the outer wall of the feeding pipe 101 is fixedly connected to the discharge pipe 102 at the end away from the feeding hopper 105. The top of the pretreatment box 103 is fixedly connected to the feeding hopper 105. The distance between adjacent crushing rods in the crushing rod group 108 is 20mm to 35mm, which is suitable for compound fertilizer granules. The discharge pipe 102 clearly defines the output path of the fertilizer, so that the pretreated fertilizer can enter the bagging stage in a directional manner, avoiding the disorderly accumulation of fertilizer in the pipe. The top of the pretreatment box 103 is connected to the feeding hopper 105, which facilitates the concentrated entry of fertilizer into the pretreatment mechanism 1, realizes continuous feeding, and ensures the continuity of production.

[0027] like Figure 2 As shown, a PLC controller 104 is fixedly installed on the front of the pretreatment box 103. A set of conductive slip rings 3 are movably inserted into the inner wall of the pretreatment box 103. The outer wall of the conductive slip rings 3 is fixedly connected to one end of the rotating rod 110. The PLC controller 104 is electrically connected to the first servo motor 106, the second servo motor 114, and the electric heating rod 109 to control the opening and closing of multiple components. A conductive slip ring 3 (composed of a rotating end and a fixed end) is installed at the connection between the rotating rod 110 and the pretreatment box 103. The wire of the electric heating rod 109 is connected to the rotating end of the slip ring, and the external power supply wire is connected to the fixed end of the slip ring. When the rotating rod 110 rotates, the rotating end rotates synchronously with the rotating rod 110, while the fixed end remains stationary. Continuous power supply in the rotating state is achieved through the conductive contacts inside the slip ring, fundamentally avoiding wire tangling.

[0028] like Figure 3 As shown, a threaded blade 107 is movably inserted into the inner wall of the feeding pipe 101, and a first servo motor 106 is fixedly installed on one side of the outer wall of the feeding pipe 101. The output end of the first servo motor 106 is fixedly connected to a rotating rod that passes through and is fixedly set in the center of the threaded blade 107. The threaded blade 107 is set and driven by the first servo motor 106. The forced conveying method replaces the traditional gravity feeding. The continuous rotation of the threaded blade 107 can stably push the fertilizer, ensure uniform feeding speed, improve bagging accuracy, and the first servo motor 106 can precisely control the speed and flexibly adjust the feeding amount to meet the requirements of different bagging specifications.

[0029] like Figure 4 As shown, a second servo motor 114 is fixedly installed on the outer wall of one of the fixed plates 111. The output end of the second servo motor 114 is fixedly connected to the outer wall of one of the pulleys 112. The outer wall of the pulley 112 is fixedly connected to the other end of the rotating rod 110. The synchronous belt 113 is connected to the pulley 112 through friction transmission. The second servo motor 114 drives the pulley 112 and the synchronous belt 113 to realize the power transmission of the rotating rod 110. The synchronous belt 113 transmission has the characteristics of smooth transmission and accurate transmission ratio, which can ensure that the rotation speed of multiple sets of rotating rods 110 is consistent, and ensure uniform stirring and heating.

[0030] like Figure 5 As shown, the support mechanism 2 includes a connecting ring 201, which is sleeved on the outside of the feed tube 101. A connecting block 202 is fixedly connected to the bottom of the connecting ring 201, and a support leg 203 is fixedly connected to the bottom of the connecting block 202. The connecting ring 201, connecting block 202 and support leg 203 in the support mechanism 2 provide stable support for the entire device and ensure the structural stability of the device during operation.

[0031] like Figure 5 As shown, the bottom of each support leg 203 is fixedly equipped with a self-locking wheel 204. The self-locking wheel 204 on the bottom of the support leg 203 enables the device to move flexibly, making it convenient to adjust the installation position of the device according to production needs, improving the flexibility of equipment layout. The self-locking function can fix the position after the device is in place, preventing slippage during operation, and taking into account both ease of movement and working stability.

[0032] The operating method and working principle of this device: Fertilizer enters the pretreatment box 103 through the feed hopper 105. At this time, the second servo motor 114 drives one of the pulleys 112 to rotate. Under the frictional transmission between the synchronous belt 113 and the pulley 112, multiple sets of rotating rods 110 achieve synchronous rotation. The crushing rods 108 on the outer wall of the rotating rods 110 rotate at high speed, efficiently crushing the incoming fertilizer, effectively breaking up clumps and destroying the arching effect between materials. At the same time, the electric heating rods 109 on the outer wall of the crushing rods 108 start working, effectively reducing the humidity of the fertilizer and reducing the adhesion caused by moisture. The pretreated fertilizer enters the discharge pipe 101. The first servo motor 106 on one side of the outer wall of the discharge pipe 101 drives the inner wall threaded blades 107 to rotate, through forced pushing. The fertilizer is conveyed along the feed pipe 101 to the discharge pipe 102, and finally bagged. During the entire operation, the PLC controller 104 on the front of the pretreatment box 103 is electrically connected to each component, which can precisely control the rotation speed of the rotating rod 110, the working temperature of the electric heating rod 109, and the rotation speed of the threaded blade 107, so as to realize intelligent control of the entire feeding process. The connecting ring 201, connecting block 202 and support leg 203 in the support mechanism 2 provide stable support for the device. The self-locking wheel 204 equipped at the bottom of the support leg 203 realizes the flexible movement and quick fixation of the device. Through the synergistic effect of pretreatment and forced conveying, the device fundamentally solves the problem of feeding blockage, significantly reduces the need for manual clearing, and improves production efficiency and equipment automation level.

[0033] The PLC controller 104, the first servo motor 106, the second servo motor 114, and the electric heating rod 109 used in this application are all common conventional equipment on the market and are well known to those skilled in the art. In this application, the above equipment is used in a conventional manner without any improvement to its structure and function. As for their settings, installation, and electrical connection methods, those skilled in the art can debug and operate them according to the corresponding product instruction manuals, so they will not be described in detail here.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An anti-clogging feeding device for a fertilizer bagging machine, characterized in that, It includes a processing mechanism (1), and a set of support mechanisms (2) are fixedly connected to the outer wall of the processing mechanism (1); The processing mechanism (1) includes a feeding pipe (101), the top of which is fixedly connected to a pretreatment box (103). A set of rotating rods (110) are movably inserted into the inner wall of the pretreatment box (103). A crushing rod (108) is fixedly connected to the outer wall of each rotating rod (110). An electric heating rod (109) is fixedly installed on the outer wall of each crushing rod (108). A set of fixing plates (111) is fixedly connected to one side of the outer wall of the pretreatment box (103). A set of pulleys (112) coaxially arranged with the rotating rods (110) is movably inserted into the inner wall of the fixing plate (111). A synchronous belt (113) is sleeved on the inner wall of the pulleys (112).

2. The anti-clogging feeding device for a fertilizer bagging machine according to claim 1, characterized in that: The outer wall of the feeding pipe (101) is fixedly connected to the end away from the feeding hopper (105) via the discharge pipe (102), and the top of the pretreatment box (103) is fixedly connected to the feeding hopper (105).

3. The anti-clogging feeding device for a fertilizer bagging machine according to claim 1, characterized in that: The distance between adjacent breaking rods in the group of breaking rods (108) is 20mm to 35mm.

4. The anti-clogging feeding device for a fertilizer bagging machine according to claim 1, characterized in that: A PLC controller (104) is fixedly installed on the front of the pretreatment box (103). A set of conductive slip rings (3) are movably inserted into the inner wall of the pretreatment box (103). The outer wall of the conductive slip rings (3) is fixedly connected to one end of the rotating rod (110).

5. The anti-clogging feeding device for a fertilizer bagging machine according to claim 1, characterized in that: The inner wall of the feeding tube (101) is movably inserted with a threaded blade (107), and a first servo motor (106) is fixedly installed on one side of the outer wall of the feeding tube (101). The output end of the first servo motor (106) is fixedly connected to the output end of the threaded blade (107).

6. The anti-clogging feeding device for a fertilizer bagging machine according to claim 1, characterized in that: A second servo motor (114) is fixedly installed on the outer wall of one of the fixed plates (111). The output end of the second servo motor (114) is fixedly connected to the outer wall of one of the pulleys (112). The outer wall of the pulley (112) is fixedly connected to one end of the rotating rod (110). The synchronous belt (113) is connected to the pulley (112) by frictional transmission.

7. The anti-clogging feeding device for a fertilizer bagging machine according to claim 1, characterized in that: The support mechanism (2) includes a connecting ring (201), which is sleeved on the outside of the feed tube (101). The bottom of the connecting ring (201) is fixedly connected to a connecting block (202), and the bottom of the connecting block (202) is fixedly connected to a support leg (203).

8. The anti-clogging feeding device for a fertilizer bagging machine according to claim 7, characterized in that: Each of the support legs (203) is fixedly equipped with a self-locking wheel (204) at its bottom.