A microbial inoculant dispensing device for silage

By designing a microbial agent preparation device for silage, the problem of uneven bacterial solution penetration in small-scale silage pits was solved by utilizing the combined movement of the mixing drum and connecting frame. This achieved full mixing of the bacterial solution and feed, as well as a flat and compact material layer, thus improving the fermentation effect of silage.

CN224388611UActive Publication Date: 2026-06-23GUANGDONG HAOTIAN AGRI DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG HAOTIAN AGRI DEV CO LTD
Filing Date
2025-04-30
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In small-scale silage pits, manual turning cannot fully agitate the feed, preventing the microbial liquid from penetrating to the bottom layer and affecting the fermentation effect of the silage.

Method used

A microbial agent preparation device was designed, comprising a mixing drum, a connecting frame, a liner, and a drive assembly. The material layer is turned over by the baffle on the mixing drum and combined with the linear movement of the connecting frame to ensure that the bacterial solution and feed are fully mixed. The material layer is leveled and compacted by the cylinder and the pressing block.

Benefits of technology

This process ensures uniform penetration and mixing of the bacterial solution into the feed, improves the fermentation quality of silage, guarantees a smooth and compact feed layer, and enhances the palatability and nutrient retention of the feed.

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Abstract

The utility model discloses a kind of microbial inoculum blending devices of silage, belong to feed blending technical field, including stirring drum, multiple partitions are arranged in circumferential array on the stirring drum, the stirring drum rotation is connected in connecting frame, and the stirring drum is parallelly arranged in the bottom side of lining plate, the connecting frame is penetrated into lining plate by the recess on the both sides of lining plate, the lining plate is slidingly connected on support;Further including driving assembly, for making stirring drum circulating rotation;And lifting assembly, for making the partition of connecting frame insert material layer;The utility model, can make bacteria liquid fully mixed with feed.
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Description

Technical Field

[0001] This utility model belongs to the field of feed formulation technology, and in particular relates to a microbial agent formulation device for silage. Background Technology

[0002] Microbial agent formulation of silage refers to spraying bacterial solution into the feed to promote lactic acid bacteria-dominated fermentation, inhibit the growth of putrefactive bacteria and mold, reduce nutrient loss, and enhance the acidity, aroma, and palatability of the feed. After spraying the bacterial solution, the feed layer needs to be turned over so that the bacterial solution can be fully mixed with the feed. However, small-scale silage pits use manual shovels for turning, which cannot fully turn the feed, thus preventing the bacterial solution from fully penetrating into the feed at the bottom. A structure that can fully turn the feed is proposed. Utility Model Content

[0003] To address the shortcomings of existing technologies, this invention provides a microbial inoculant preparation device for silage, which solves the aforementioned problems.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a microbial agent preparation device for silage, comprising a mixing drum, wherein multiple partitions are arranged in a circumferential array on the mixing drum, the mixing drum is rotatably connected to a connecting frame, and the mixing drum is arranged parallel to the bottom side of a liner, the connecting frame penetrates into the liner through grooves on both sides of the liner, and the liner is slidably connected to a support; it also includes a driving component for rotating the mixing drum cyclically; and a lifting component for inserting the partitions of the connecting frame into the material layer.

[0005] Beneficial effects

[0006] This utility model provides a microbial inoculant preparation device for silage, which has the following advantages compared with the prior art:

[0007] 1. After spraying the bacterial solution into the fermentation pit, the user pushes the support frame onto the pit and inserts the limiting rod on the pulley into the groove on the support frame, thus limiting the pulley. At this point, the liner is positioned above the fermentation pit. The user then starts the motor, causing the screw fixed to it to rotate at a constant speed. The liner then begins to descend at a constant speed, pushing the mixing drum into contact with the material layer. After the baffle plate on the mixing drum is vertically inserted into the material layer, the motor is turned off. Because the screw has a self-locking effect, it effectively prevents the liner from sliding further downwards. Simultaneously, the edges of the liner are close to the inner wall of the fermentation pit. When the user starts motor A, the mixing drum will begin to rotate at a constant speed. This will cause the material layer to be turned over by the multiple baffles on it, so that the bacterial solution is fully mixed with the feed and the bacterial solution is not unable to fully penetrate into the feed at the bottom. At the same time, motor B should be started simultaneously, so that the lead screw fixed on its output shaft will begin to rotate at a constant speed and drive the connecting frame to begin to move linearly along the connection between it and the connecting frame. This will cause the mixing drum to move linearly in the pit during the rotation. At this time, the mixing drum can turn over the feed in the pit as a whole, so that the bacterial solution is fully mixed with the feed.

[0008] 2. If the material layer in the pit is relatively loose and has significant height differences, the user can turn off motor A and align the baffle at the bottom of the mixing drum perpendicular to the bottom of the pit. Then, the user can restart motor B to level the material layer in the pit using the baffle on the connecting frame. During this process, the user should adjust the height of the liner according to the highest point of the material layer in the pit to ensure the mixing drum can level the material layer. After the material layer is leveled, the user should start the cylinder, causing the pressure block fixed to its piston rod to move downwards. During this process, the dust cover gradually detaches from the cylinder, allowing the pressure block to adhere to the material layer and press it down, making it compactly piled in the pit. Simultaneously, the user should start motor B to press the pressure block firmly against the entire material layer. Attached Figure Description

[0009] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0010] Figure 2 This is a schematic diagram of the structure of region A of this utility model.

[0011] Figure 3 This is a cross-sectional structural diagram of the present invention.

[0012] Figure 4 This is a side view of the structure of this utility model.

[0013] Figure reference numerals: Liner 101, Connecting frame 201, Stirring cylinder 202, Support 203, Dustproof ring 204, Motor A 205, Partition 206, Cylinder 207, Pressing block 208, Dustproof sleeve 209, Lead screw 301, Motor B 302, Screw 303, Motor 304, Pulley 305, Limiting rod 306. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0015] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0016] Please see Figures 1-4 This invention provides a microbial agent preparation device for silage, comprising a stirring drum 202, on which multiple partitions are arranged in a circumferential array. The stirring drum 202 is rotatably connected to a connecting frame 201 and is arranged parallel to the bottom side of a liner 101. The connecting frame 201 penetrates into the liner 101 through grooves on both sides of the liner 101. Sealing strips are symmetrically arranged on both sides of the grooves of the connecting frame 201, and a certain gap is left between the sealing strips. The liner 101 is slidably connected to a support 203.

[0017] It also includes a drive assembly for rotating the mixing drum 202 in a cycle; and a lifting assembly for inserting the partition of the connecting frame 201 into the material layer.

[0018] Regarding the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific stirring drum 202 described in the above embodiments. For example, the baffle on the stirring drum 202 can be inclined and arranged thereon. The purpose of this arrangement is to facilitate the flow of feed on it.

[0019] Specifically, the connecting frame 201 is slidably connected to the liner 101, and the connecting frame 201 is threadedly connected to the lead screw 301. One end of the lead screw 301 is rotatably connected to the liner 101, and the other end of the lead screw 301 is fixedly connected to the output shaft of the motor B302. The motor B302 is also fixedly connected to the liner 101.

[0020] Regarding the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific lead screw 301 described in the above embodiments. For example, the lead screw 301 can be a reciprocating lead screw. The purpose of this setting is that when the slider connected to the reciprocating lead screw moves to one end, the direction of movement of the slider can be quickly changed by continuing to control the reciprocating lead screw to rotate in the same direction.

[0021] Specifically, the drive assembly includes a motor A205, which is fixedly connected to the connecting frame 201. The output shaft of the motor A205 is fixedly connected to the stirring drum 202, and its connection point is located at the axis of the stirring drum 202. The motor A205 is located inside the dustproof ring 204, which is rotatably connected between the connecting frame 201 and the stirring drum 202.

[0022] It also includes a compaction assembly for compacting the material layer.

[0023] For the above examples, those skilled in the art should know that when implementing the above technical solutions, it is not limited to the specific motor A205 described in the above embodiments. For example, the motor A205 should be a motor with a self-locking effect. The purpose of this setting is to avoid the motor from reversing if an external force is applied to its output shaft after it stops and enters the self-locking state.

[0024] Specifically, the pressing assembly includes a cylinder 207 and a pressing block 208. The cylinder 207 is fixedly connected to the partition 206, the partition 206 is fixedly connected to the connecting frame 201, and the pressing block 208 is fixedly connected to the piston rod of the cylinder 207.

[0025] It also includes protective components to prevent damage to the piston rod of cylinder 207.

[0026] Specifically, the protective component includes a dust cover 209, which is fixedly connected to a pressure block 208. The inner diameter of the pressure block 208 is slightly smaller than the outer diameter of the cylinder 207, so that the dust cover 209 can cover the outer wall of the cylinder 207.

[0027] For the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific dust cover 209 described in the above embodiments. For example, the inner wall of the dust cover 209 should be provided with a sealing strip. The purpose of this setting is to make the dust cover 209 fit tightly against the cylinder 207, so as to avoid impurities frequently hitting the piston rod of the cylinder 207 during material turning.

[0028] Specifically, the lifting assembly includes a screw 303, which is rotatably connected to the bracket 203 and threadedly connected to the liner 101. The top of the screw 303 is fixedly connected to the output shaft of the motor 304, and the motor 304 is fixedly connected to the bracket 203.

[0029] For the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific screw 303 described in the above embodiments. For example, the screw 303 should be a lead screw with a self-locking effect. The purpose of this setting is to facilitate the increase of the limiting effect of the screw 303 on the threaded bushing 101.

[0030] Specifically, multiple pulleys 305 are rotatably connected to both sides of the bracket 203, and a limiting rod 306 is inserted into the pulley 305. A groove is provided on the bracket 203 at the position corresponding to the limiting rod 306, and the limiting rod 306 is inserted into the groove.

[0031] In this embodiment of the invention, after the user sprays the bacterial solution into the fermentation pit, they push the support 203 onto the fermentation pit and push the limiting rod 306 on the pulley 305 into the groove on the support 203, thereby limiting the pulley 305. At this time, the liner 101 is above the fermentation pit. Then, the user starts the motor 304, causing the screw 303 fixedly connected to it to start rotating at a constant speed. At this time, the liner 101 begins to descend at a constant speed, thereby pushing the mixing drum 202 to contact the material layer. After the partition plate on the mixing drum 202 is vertically inserted into the material layer, the motor 304 is turned off. At this time, because the screw 303 has a self-locking effect, it can effectively prevent the liner 101 from continuing to slide downward. At the same time, the liner 101... 01. With the frame close to the inner wall of the pit, the user can start motor A205, which will cause the mixing drum 202 to start rotating at a constant speed. This will cause the material layer to be turned over by the multiple baffles on it, so that the bacterial solution is fully mixed with the feed and the bacterial solution is not unable to fully penetrate into the feed in the lower layer. At the same time, motor B302 should be started simultaneously, so that the lead screw 301 fixed on its output shaft will start rotating at a constant speed and drive the connecting frame 201 to start linearly moving along the connection between it and the connecting frame 201. This will cause the mixing drum 202 to move linearly in the pit during the rotation. At this time, the mixing drum 202 can turn over the feed in the pit as a whole, so that the bacterial solution is fully mixed with the feed.

[0032] After the material is turned over, the material layer in the pit is relatively loose and has a large difference in height. At this time, the user can turn off the motor A205 and make the baffle at the bottom of the mixing drum 202 perpendicular to the bottom of the pit. Then the user can restart the motor B302, so that the material layer in the pit can be leveled by the baffle on the connecting frame 201. At the same time, the user should adjust the height of the liner 101 according to the highest point of the material layer in the pit to ensure that the mixing drum 202 can level the material layer in the pit. After the material layer is leveled, the user should start the cylinder 207, so that the pressure block 208 fixedly connected to its piston rod begins to move downward. During this process, the dust cover 209 gradually detaches from the cylinder 207, so that the pressure block 208 fits against the material layer and presses the material layer to make it pile up tightly in the pit. At the same time, the user should start the motor B302, so that the pressure block 208 presses the material layer as a whole.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "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 process, method, article, or apparatus.

[0034] The term "fixed connection" as used in this application refers to a connection in which parts or components are fixed without any relative movement. This includes both detachable and non-detachable connections.

[0035] (1) Detachable connection: The components are fixed together using screws, splines, wedges, etc. This type of connection can be disassembled during maintenance without damaging the parts. However, the specifications of the connecting parts used must be correct (such as the length of the bolts, keys, wedges) and properly tightened.

[0036] (2) Non-removable connections: These mainly refer to welding, riveting, and tenon joints. Since disassembly requires forging, sawing, or oxyacetylene cutting for repair or replacement, the parts generally cannot be reused. At the same time, attention should be paid to process quality, technical inspection, and remedial measures (such as correction and polishing) during connection.

[0037] The sliding connection referred to in this application means that the component can slide along a linear trajectory, and the hinge referred to in this application means that the component can rotate along an axial constraint.

[0038] In some cases, the sliding connection and hinge referred to in this application may also be damped, enabling the component to maintain in the desired position.

[0039] 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 silage microbial inoculant dispensing apparatus, characterized by, Includes a stirring drum (202), on which multiple partitions are arranged in a circumferential array. The stirring drum (202) is rotatably connected to a connecting frame (201), and the stirring drum (202) is arranged parallel to the bottom side of the liner (101). The connecting frame (201) penetrates into the liner (101) through grooves on both sides of the liner (101). The liner (101) is slidably connected to a support (203). It also includes a drive assembly for rotating the stirring tank (202) in a circular motion; And a lifting assembly for inserting the partition of the connecting frame (201) into the material layer.

2. The silage microbial inoculant dispensing apparatus of claim 1, wherein, The connecting frame (201) is slidably connected to the liner (101), and the connecting frame (201) is threadedly connected to the lead screw (301). One end of the lead screw (301) is rotatably connected to the liner (101), and the other end of the lead screw (301) is fixedly connected to the output shaft of the motor B (302). The motor B (302) is fixedly connected to the liner (101).

3. The silage microbial inoculant formulation apparatus of claim 1, wherein, The drive assembly includes a motor A (205), which is fixedly connected to a connecting frame (201), and the output shaft of the motor A (205) is fixedly connected to a stirring drum (202). The motor A (205) is located inside a dustproof ring (204), which is rotatably connected between the connecting frame (201) and the stirring drum (202). It also includes a compaction assembly for compacting the material layer.

4. The silage microbial inoculant formulation apparatus of claim 3, wherein, The clamping assembly includes a cylinder (207) and a pressure block (208). The cylinder (207) is fixedly connected to a partition (206), the partition (206) is fixedly connected to a connecting frame (201), and the pressure block (208) is fixedly connected to the piston rod of the cylinder (207). It also includes protective components to prevent damage to the piston rod of the cylinder (207).

5. The silage microbial inoculant formulation apparatus of claim 4, wherein, The protective component includes a dust cover (209) which is fixedly connected to a pressure block (208), the inner diameter of which is slightly smaller than the outer diameter of the cylinder (207).

6. The silage microbial inoculant formulation apparatus of claim 1, wherein, The lifting assembly includes a screw (303), which is rotatably connected to a bracket (203) and threadedly connected to a liner (101). The top of the screw (303) is fixedly connected to the output shaft of a motor (304), and the motor (304) is fixedly connected to the bracket (203).

7. The silage microbial inoculant formulation apparatus of claim 1, wherein, The bracket (203) is rotatably connected to multiple pulleys (305) on both sides.

8. The silage microbial inoculant formulation apparatus of claim 7, wherein, A limiting rod (306) is inserted into the pulley (305), and a groove is provided on the bracket (203) at a position corresponding to the limiting rod (306), and the limiting rod (306) is inserted into the groove.