Flexible pneumatic arch breaking device for anti-arching feed finished product bin

By combining pneumatic and lifting components, and utilizing the expansion and contraction of the airbag and the reciprocating motion of the insertion rod, the structural damage caused by arching in the storage chamber is solved, achieving a simple arch-breaking effect.

CN224676922UActive Publication Date: 2026-08-25HUIZHOU HUABAO FEED CO LTD
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Patent Information

Application Number
CN202521899886.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-08-25
Estimated Expiration
2035-09-04

AI Technical Summary

Technical Problem

In existing technologies, the storage chamber is subject to long-term vibration, which can easily lead to structural damage.

Method used

By combining pneumatic and lifting components, the arch structure is disrupted through the dynamic adjustment of the airbag's expansion and contraction, combined with the reciprocating motion of the insertion rod.

Benefits of technology

It effectively breaks up arching, avoids damage to the storage chamber structure, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to arch breaking technical field provides a kind of flexible pneumatic arch breaking device of anti-arched feed finished product storehouse, including storehouse body, still include: support plate, fixedly installed in the outer surface side of storehouse body;Pneumatic element, set in the inside of storehouse body;Lifting element, set in the inside of storehouse body, including plug-in rod, reciprocating motion is carried out by plug-in rod, to destroy the arching phenomenon of storehouse body.The utility model discloses when air bag occurs expansion, the expansion volume of gas inside air bag makes straight rod rotate around base as fulcrum, the movement is transmitted to slider through straight slot, to make slider move upwards along linear direction under the restraint of straight slot, the movement of slider further produces movement by long rod driving bottom plate, to drive plug-in rod reciprocating linear motion, to destroy the arching phenomenon in storehouse body, easy to operate.
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Description

Technical Field

[0001] This utility model relates to the field of arch breaking technology, and in particular to a flexible pneumatic arch breaking device for feed finished product warehouses to prevent arching. Background Technology

[0002] Arching refers to the phenomenon where granular materials adhere to each other and form arch-shaped structures during storage or transportation due to factors such as gravity and humidity. These arched structures hinder the free flow of materials, leading to problems such as difficulty in discharging, resource waste, and equipment damage. An arch-breaking device is used to eliminate arching formed during the storage or transportation of granular materials. This device applies force to the arched structure mechanically or pneumatically to break the adhesion between materials, allowing them to flow again and ensuring smooth discharge. Patent document CN218259955U discloses a silo bridging device, which includes a silo body comprising an inlet, a storage chamber, and an outlet. The storage chamber connects the inlet and the outlet. To prevent material from bridging or blocking at the outlet, an air disc and a pneumatic hammer are installed on the side wall of the silo near the outlet. The air disc introduces airflow into the storage chamber and generates high-frequency vibration to help loosen the material, while the pneumatic hammer strikes the outer wall of the silo to further facilitate the smooth flow of material.

[0003] While the above-mentioned solution has the advantages mentioned above, its disadvantage is that it only uses air discs and pneumatic hammers to strike the storage cavity to loosen the material. However, the storage cavity is subjected to vibration for a long time, which can easily damage the internal structure of the storage cavity. Utility Model Content

[0004] The purpose of this invention is to solve the problem in the prior art where the storage cavity is subject to long-term vibration, which can easily damage the internal structure of the storage cavity.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a flexible pneumatic arch-breaking device for anti-arching feed finished product warehouse: including a warehouse body, and further including: a support plate, which is fixedly installed on one side of the outer surface of the warehouse body; Pneumatic components are located inside the chamber. The lifting component, located inside the compartment, includes a rod that reciprocates to break up the arching of the compartment. The lifting component includes: a base, installed on the inner wall of the chamber; A rotatable straight rod is movably embedded inside the base; A straight groove is formed inside the straight rod.

[0006] In a preferred embodiment, the pneumatic component includes: an air pump, which is fixedly installed on the top of the support plate and has an air supply pipe connected to its output end; The airbag is installed on the inner wall of the chamber, and both sides of its outer surface are connected to the air supply pipe. A retaining ring is installed on the inner wall of the chamber, and the airbag is located inside the retaining ring.

[0007] The technical effect of adopting the above-mentioned further solution is that the expansion and contraction process of the airbag can effectively destroy the arched structure inside the chamber.

[0008] In a preferred embodiment, a slider is movably embedded inside the straight groove, and the slider is a square block.

[0009] The technical effect of adopting the above-mentioned further solution is that the upward movement of the slider further drives the base plate to move through the long rod.

[0010] In a preferred embodiment, a round rod is fixedly embedded inside the slider, and the round rod can move in the vertical direction.

[0011] The technical effect of adopting the above-mentioned further solution is that the round rod can transmit power to the long rod, assisting in achieving the lifting effect.

[0012] In a preferred embodiment, a base plate is fixedly connected to the bottom of the insertion rod, and multiple long rods are fixedly connected to one side of the outer surface of the base plate.

[0013] The technical effect of adopting the above-mentioned further solution is that the long rod drives the base plate to move, thereby driving the insertion rod to perform reciprocating linear motion.

[0014] In a preferred embodiment, the multiple long rods are fixedly connected to one side of the outer surface of the round rod, and the multiple long rods are circumferentially distributed on the outer circumference of the base plate.

[0015] The technical effect of adopting the above-mentioned further solution is that the reciprocating linear motion of the insertion rod can break the arching phenomenon inside the chamber.

[0016] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In this utility model, the air pump is started to stably supply gas to the airbag. The gas is delivered to the airbag through the air supply pipe, causing the airbag to expand. Subsequently, the gas is compressed by the air pump to control the expansion and contraction process of the airbag. This dynamic adjustment of expansion and contraction can effectively destroy the arched structure inside the chamber.

[0017] 2. In this utility model, when the airbag expands, the expansion volume of the gas inside the airbag causes the straight rod to rotate around the base as a fulcrum. This motion is transmitted to the slider through the straight groove, causing the slider to move upward in a straight line under the constraint of the straight groove. The upward movement of the slider further drives the base plate to move through the long rod, thereby driving the insertion rod to perform reciprocating linear motion to break the arching phenomenon inside the chamber. The operation is simple. Attached Figure Description

[0018] Figure 1 A schematic diagram of the main structure of a flexible pneumatic arch-breaking device for preventing arching in a finished feed warehouse provided by this utility model; Figure 2 A schematic diagram of the pneumatic structure of a flexible pneumatic arch-breaking device for preventing arching in a finished feed warehouse provided by this utility model; Figure 3 A schematic diagram of the internal structure of a flexible pneumatic arch-breaking device for preventing arching in a finished feed warehouse provided by this utility model; Figure 4 This utility model provides a flexible pneumatic arch-breaking device for preventing arching in finished feed silos. Figure 3 Enlarged structural diagram at point A; Figure 5 An explosion diagram illustrating the lifting structure of a flexible pneumatic arch-breaking device for preventing arching in a finished feed silo, provided by this utility model.

[0019] Legend: 1. Chamber body; 101. Support plate; 102. Air pump; 103. Air supply pipe; 104. Airbag; 105. Fixing ring; 201. Base; 202. Straight rod; 203. Straight groove; 204. Sliding block; 205. Round rod; 206. Bottom plate; 207. Long rod; 208. Insert rod. Detailed Implementation

[0020] 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. Example 1:

[0021] Please see Figures 1-5 This embodiment provides a flexible pneumatic arch-breaking device for preventing arching in finished feed silos, the specific concept of which is as follows: As one specific implementation, it includes a storage body 1, and also includes a support plate 101, which is fixedly installed on one side of the outer surface of the storage body 1; Pneumatic components are located inside chamber 1.

[0022] In this embodiment, the specific type of pneumatic component can be various, and this application does not limit it. In an optional embodiment, as an example of a pneumatic component, the pneumatic component includes: an air pump 102, an air bag 104, and a retaining ring 105, the specific quantity of each component as follows: Figure 1 As shown, the settings are as follows: To ensure stable power output, an air pump 102 is installed in this embodiment. Specifically, it is fixedly installed on the top of the support plate 101, and its output end is connected to an air supply pipe 103. Meanwhile, in order to achieve the effect of breaking the arch, an airbag 104 is also provided in this embodiment. It is set on the inner wall of the chamber 1 and both sides of its outer surface are connected to the air supply pipe 103. It should be noted that in order to avoid damage caused by external impact or excessive pressure, the airbag 104 can be made of rubber in this embodiment.

[0023] In addition, a retaining ring 105 is installed to protect the airbag 104. Specifically, it is installed on the inner wall of the chamber 1, and the airbag 104 is located inside the retaining ring 105.

[0024] In this embodiment, the air pump 102 is started to stably supply gas to the airbag 104. The gas is delivered to the airbag 104 through the air supply pipe 103, causing the airbag 104 to inflate. Subsequently, the air pump 102 compresses the gas to control the expansion and contraction process of the airbag 104. This dynamic adjustment of expansion and contraction can effectively destroy the arched structure inside the chamber 1. Example 2:

[0025] like Figures 3-4 As shown, based on Embodiment 1, this embodiment also provides a lifting component, which is disposed inside the chamber 1 and includes a rod 208. The rod 208 reciprocates to break the arching phenomenon of the chamber 1.

[0026] As one specific implementation, the lifting component includes: a base 201, which is installed on the inner wall of the chamber 1; A rotatable straight rod 202 is movably embedded inside the base 201; The straight groove 203 is opened inside the straight rod 202.

[0027] For example, in order to achieve the lifting effect, a slider 204 is movably embedded inside the straight slot 203 in this embodiment, and the slider 204 is a square block to assist in achieving the lifting effect.

[0028] In one specific implementation, a base plate 206 is fixedly connected to the bottom of the insertion rod 208, and a plurality of long rods 207 are fixedly connected to one side of the outer surface of the base plate 206, which is intended to transmit power through the plurality of long rods 207, thereby causing the base plate 206 to move.

[0029] Among them, multiple long rods 207 are fixedly connected to one side of the outer surface of the round rod 205, and the multiple long rods 207 are distributed in a circle on the outer circumference of the base plate 206.

[0030] In this embodiment, when the airbag 104 expands, the expansion volume of the gas inside the airbag causes the straight rod 202 to rotate around the base 201 as a fulcrum. This motion is transmitted to the slider 204 through the straight groove 203, causing the slider 204 to move upward in a straight line under the constraint of the straight groove 203. The upward movement of the slider 204 further drives the base plate 206 to move through the long rod 207, thereby driving the insertion rod 208 to perform reciprocating linear motion to break the arching phenomenon inside the chamber 1. The operation is simple.

[0031] In addition, a battery pack may be provided in this application to provide power to the internal components of the air pump 102 and to start it with a controller. The circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0032] Working principle: When it is necessary to break the arching phenomenon of the chamber 1, the controller starts the air pump 102 installed on the support plate 101 to output power stably. Gas is filled into the airbag 104 through the air supply pipe 103, causing the airbag 104 to expand. Then, the air pump 102 compresses the gas to realize the expansion and contraction of the airbag 104, thereby breaking the arching phenomenon of the chamber 1.

[0033] When the airbag 104 inflates, the inflated volume of the airbag 104 forces the straight rod 202 to rotate around the base 201. The straight rod 202 then drives the slider 204 to move through the straight groove 203. Under the constraint of the straight groove 203, the slider 204 moves upward in a straight line, and then drives the base plate 206 to move through the long rod 207, thereby causing the insertion rod 208 to reciprocate in a straight line, further destroying the arching phenomenon in the chamber 1. It is very simple.

[0034] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0035] The above are merely preferred embodiments of this utility model and are not intended to limit the 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 this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A flexible pneumatic arch-breaking device for preventing arching in finished feed silos, comprising a silo body (1), characterized in that, Also includes: A support plate (101) is fixedly installed on one side of the outer surface of the silo body (1); Pneumatic components are installed inside the chamber (1); The lifting component is located inside the chamber (1) and includes a rod (208). The rod (208) moves back and forth to break the arching phenomenon of the chamber (1). The lifting component includes: The base (201) is installed on the inner wall of the compartment (1); A rotatable straight rod (202) is movably embedded inside the base (201); The straight groove (203) is opened inside the straight rod (202).

2. The flexible pneumatic arch-breaking device for anti-arching feed silos according to claim 1, characterized in that, The pneumatic component includes: An air pump (102) is fixedly installed on the top of a support plate (101), and its output end is connected to an air supply pipe (103). An airbag (104) is installed on the inner wall of the chamber (1), and both sides of its outer surface are connected to the air supply pipe (103); A fixing ring (105) is installed on the inner wall of the chamber (1), and the airbag (104) is located inside the fixing ring (105).

3. The flexible pneumatic arch-breaking device for anti-arching feed silos according to claim 2, characterized in that, The straight slot (203) is internally fitted with a slider (204), and the slider (204) is a square block.

4. The flexible pneumatic arch-breaking device for anti-arching feed silos according to claim 3, characterized in that, The slider (204) has a round rod (205) fixedly embedded inside, and the round rod (205) can move in the vertical direction.

5. The flexible pneumatic arch-breaking device for anti-arching feed finished product silos according to claim 3, characterized in that, The bottom of the insertion rod (208) is fixedly connected to a base plate (206), and a plurality of long rods (207) are fixedly connected to one side of the outer surface of the base plate (206).

6. The flexible pneumatic arch-breaking device for anti-arching feed finished product silos according to claim 5, characterized in that, The multiple long rods (207) are fixedly connected to one side of the outer surface of the round rod (205), and the multiple long rods (207) are circumferentially distributed on the outer circumference of the base plate (206).