Efficient stock bin bag breaking mechanism

By designing a silo bag breaking mechanism, using cross blades with specific angles and replaceable blade bases, and combining it with a centrifugal exhaust fan, the problems of incomplete bag breaking and low bag removal efficiency in bulk bags are solved, achieving an efficient and safe bag breaking and removal process.

CN223396500UActive Publication Date: 2025-09-30CHENGDU UNIV
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Patent Information

Application Number
CN202422729164.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-09
Publication Date
2025-09-30
Estimated Expiration
2034-11-09

AI Technical Summary

Technical Problem

The existing ton bag breaking process has problems such as high labor cost, low efficiency, incomplete bag breaking, equipment unable to adapt to ton bags and materials of different materials, and low material removal efficiency.

Method used

A silo bag breaking mechanism was designed, which included a rubber cover mechanism, a silo mechanism, an exhaust mechanism and a bag breaking mechanism. It adopted a cross blade with a specific angle and a replaceable blade base, combined with a centrifugal exhaust fan to assist in removing the material.

Benefits of technology

It improves the safety and efficiency of bag breaking, reduces material splashing, adapts to different ton bag materials, and improves the speed and efficiency of material removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an efficient stock bin bag breaking mechanism, which belongs to the field of ton bag disassembly, and comprises a rubber cover mechanism, a stock bin mechanism, an air draft mechanism, a bag breaking mechanism and a supporting mechanism, the rubber cover mechanism is arranged at the top of the stock bin mechanism, the air draft mechanism is arranged at the upper position of the outer side of the waist of the stock bin mechanism, and the bag breaking mechanism is arranged in the stock bin mechanism. The bin is installed on the top of the supporting mechanism. The corn thresher has the characteristics of high universality, high threshing efficiency and the like. A rubber cover mechanism is additionally arranged at the top, so that material splashing in the operation process can be effectively reduced, and the problem of severe working environment of the bag breaking mechanism is effectively solved; the air draft mechanism sucks air into the stock bin mechanism, circulation of materials in a stock bin is promoted, the materials in a ton bag are assisted to be separated from the ton bag, and the threshing efficiency is higher. The bag breaking mechanism adopts a bolt to fix a cutter, and the cutter can be replaced according to different working environments, so that the universality of the bag breaking mechanism is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of ton bag unpacking, and in particular to a silo bag breaking mechanism, which is used to open ton bags and other bagged items, and is particularly suitable for rapid bag breaking processing of powder or granular material packaging in industrial production. Background Art

[0002] As flexible transport packaging containers, ton bags are convenient and efficient for handling and loading and unloading, making them a popular choice for large-volume material transport. When handling materials transported in ton bags, the bags are often cut open manually or by equipment to remove the contents. A common method involves using a transport crane to lift the bags to a bag-breaking area, where they are either manually cut open or placed on a blade rack, where the weight of the material is used to break the bags. This process has the following disadvantages:

[0003] First, labor costs are high and labor efficiency is low. In addition, the working environment is often dusty, which has a significant impact on workers' health. This results in a dilemma where costs remain high and efficiency cannot be improved.

[0004] The second method is to use gravity bag breaking. Due to the different weights of different materials or the differences in the materials of the ton bags, the force required to break the bags is not uniform. When breaking the bags by gravity, some ton bags often cannot be completely broken, which greatly reduces production efficiency. In addition, the bag breaking knife and knife holder of the traditional bag breaking mechanism are designed as an integrated whole. It is impossible to replace different knives according to the different materials of the ton bags or materials. At the same time, if the knife is damaged, it needs to be disassembled and replaced as a whole.

[0005] Third, the traditional bag breaking mechanism has only one auxiliary threshing method, which is a vibration motor, after the bag is broken, and its working efficiency is low. Summary of the Invention

[0006] In view of this, the present invention provides an efficient silo bag breaking mechanism to solve the problem of incomplete cutting of ton bags during the bag breaking process and low material removal efficiency.

[0007] In order to achieve the above-mentioned purpose, the present invention uses a novel solution to the technical problem to provide a silo bag breaking mechanism, including a rubber cover mechanism, a silo mechanism, an exhaust mechanism, and a bag breaking mechanism. The rubber cover mechanism is installed on the top of the silo mechanism, the exhaust mechanism is installed on the upper outer side of the waist of the silo mechanism, and the bag breaking mechanism is installed inside the silo mechanism.

[0008] Furthermore, the rubber cover mechanism includes a cylinder bracket, a cylinder fixing part, a cylinder connecting part, a cylinder, a rubber cover, and a cover rectangular tube. One side of the cylinder bracket is connected to the silo mechanism. The cylinder fixing part is installed on the other side of the cylinder bracket and cooperates with the cylinder connecting part. The cylinder connecting part is installed at the tail end of the cylinder. The rubber cover is installed on the head of the cylinder, and the cover rectangular tube is fixed at the upper position on the inner side of the rubber cover.

[0009] Furthermore, the silo mechanism includes a silo infrared proximity switch, a silo body support, a level meter, a vibration motor bracket, a sulfide gas disc, a flange, a silo grid, and a bracket. An exhaust mechanism mounting hole is opened on the top of the silo for installing the exhaust mechanism. The infrared proximity switch is installed on the top of both sides of the outside of the silo. The silo support is fixed in the middle of the vertical surface on the outside of the silo. The level meter is installed on the inclined surface on the outside of the silo close to the vertical surface. The vibration motor bracket is installed in the middle of the inclined surface on the outside of the silo. The sulfide gas disc is installed inside the silo. There are eight installation positions in total, which are distributed in two rows above and below the vibration motor bracket and are distributed in an array on the four inclined surfaces of the silo. The flange is installed at the bottom of the silo. The silo grid is installed at the junction of the vertical surface and the inclined surface inside the silo. The bracket is installed on the outside of the silo and cooperates with the silo body supports on all sides.

[0010] Furthermore, the exhaust mechanism includes a filter cartridge, an air duct joint, an air duct plug, and a centrifugal exhaust fan. The filter cartridge cooperates with the mounting hole of the exhaust mechanism. The air duct joint is installed on the outside of the silo and connected to the filter cartridge. The air duct plug is connected to the air duct joint, and the other side of the air duct plug is connected to the centrifugal exhaust fan.

[0011] Furthermore, the bag breaking mechanism includes a tool fixing bracket, a strip blade, a blade base, and a triangular blade. There are four tool fixing brackets in total, which are respectively installed on the four inclined surfaces inside the silo. The strip blade is installed on one side of the tool fixing bracket, the bottom of the blade base is connected to the top of the tool fixing bracket, and the triangular blade is installed above the blade base.

[0012] Compared with the existing technology, this utility model has the following beneficial effects:

[0013] (1) The utility model adds a hatch on the top of the silo, which can effectively reduce the splashing of materials during the bag breaking process, ensure the cleanliness of the working environment to a certain extent, and improve the safety of the operation;

[0014] (2) A cross blade with a specific angle is designed, which can more effectively break the ton bag. A blade base is also designed that is fixed to the blade by bolts. This design allows the blade to be replaced according to the material and size of the ton bag, thus adapting to the needs of different bag breaking situations;

[0015] (3) A centrifugal exhaust fan is added. Through the action of the centrifugal exhaust fan, the material can be quickly removed from the bag, thereby improving the processing speed and efficiency of the material after the bag is broken. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is a structural diagram of the practical rubber cover mechanism.

[0018] Figure 3 This is a structural diagram of the practical bag breaking mechanism.

[0019] Figure 4 This is a structural diagram of the practical silo mechanism.

[0020] Figure 5 This is a structural diagram of the practical exhaust mechanism.

[0021] In the figure: 1. Rubber cover mechanism; 2. Silo mechanism; 3. Exhaust mechanism; 4. Bag breaking mechanism; 11. Cylinder bracket; 12. Cylinder fixing part; 13. Cylinder connecting part; 14. Cylinder; 15. Rubber cover; 16. Lid rectangular tube; 21. Silo; 22. Infrared proximity switch; 23. Silo support; 24. Level meter; 25. Vibration motor bracket; 26. Sulfide gas disc; 27. Flange; 31. Filter cartridge; 32. Duct joint; 33. Duct plug; 34. Centrifugal fan; 41. Tool fixing bracket; 42. Strip blade; 43. Blade mounting base; 44. Triangular blade; 211. Exhaust mechanism mounting hole. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.

[0023] See also Figure 1 To achieve the above objectives, the present invention provides the following technical solutions: a rubber cover mechanism 1, a silo mechanism 2, an exhaust mechanism 3, and a bag-breaking mechanism 4. The rubber cover mechanism 1 is mounted on the top of the silo mechanism 2, the exhaust mechanism 3 is mounted on the upper and outer sides of the silo mechanism 2 at the waist, and the bag-breaking mechanism 4 is mounted inside the silo mechanism 2. The rubber cover mechanism provides a shielding function, reducing the degree of environmental pollution caused by material splashing from above during bag breaking. The exhaust mechanism mounted at the waist assists in circulating material within the silo, thereby improving threshing efficiency.

[0024] See also Figure 2 The rubber cover mechanism 1 includes a cylinder bracket 11, a cylinder fixing part 12, a cylinder connecting part 13, a cylinder 14, a rubber cover 15, and a cover rectangular tube 16. One side of the cylinder bracket 11 is connected to the silo mechanism 2. The cylinder fixing part 12 is installed on the other side of the cylinder bracket 11 and cooperates with the cylinder connecting part 13. The cylinder connecting part 13 is installed at the tail end of the cylinder 14. The rubber cover 15 is installed at the head of the cylinder 14. The cover rectangular tube 16 is fixed to the upper inner side of the rubber cover 15.

[0025] See also Figure 3The bag breaking mechanism 4 includes a tool fixing bracket 41, a strip blade 42, a blade base 43, and a triangular blade 44. There are four tool fixing brackets 41, which are respectively installed on the four inclined surfaces inside the silo 21. The strip blade 42 is installed on one side of the tool fixing bracket 41. The bottom of the blade base 43 is connected to the top of the tool fixing bracket 41, and the triangular blade 44 is installed above the blade base 43.

[0026] See also Figure 4 The silo mechanism 2 includes a silo 21, an infrared proximity switch 22, a silo support 23, a level meter 24, a vibration motor bracket 25, a sulfide gas disc 26, a flange 27, a silo grid 28, and a bracket 29. An exhaust mechanism mounting hole 211 is opened on the top of the silo 21 for installing the exhaust mechanism 3. The infrared proximity switch 22 is installed on the top of both sides of the outside of the silo 21. The silo support 23 is fixed in the middle of the vertical surface of the outside of the silo 21. The level meter 24 is installed on the outer inclined surface of the silo 21 near the vertical surface. The vibration motor bracket 25 is installed in the middle of the outer inclined surface of the silo 21. The sulfide gas disc 26 is installed inside the silo 21. There are eight installation positions in total, which are distributed in two rows above and below the vibration motor bracket 25 and are distributed in an array on the four inclined surfaces of the silo 21. The flange 27 is installed at the bottom of the silo 21. The silo grid 28 is installed at the junction of the vertical surface and the inclined surface inside the silo 21. The bracket 29 is installed on the outside of the silo 21 and cooperates with the silo body supports 23 around it.

[0027] See also Figure 5 The exhaust mechanism 3 includes a filter cartridge 31, an air duct joint 32, an air duct plug 33, and a centrifugal exhaust fan 34. The filter cartridge 31 cooperates with the exhaust mechanism mounting hole 211. The air duct joint 32 is installed on the outside of the silo 21 and connected to the filter cartridge 31. The air duct plug 33 is connected to the air duct joint 32, and the other side of the air duct plug 33 is connected to the centrifugal exhaust fan 34.

[0028] The working principle and process of this utility model are as follows: To break a ton bag, the ton bag is first placed above the silo mechanism 2 and gradually lowered. During this process, the ton bag comes into contact with the triangular blade 44 and strip blade 42 of the bag breaking mechanism 4, with the triangular blade 44 being the primary breaker. The ton bag's own gravity breaks the ton bag where it contacts the triangular blade 44 or strip blade 42, completing the bag breaking and unloading. The vibration motor and exhaust mechanism 3 then assist in urging the material out of the ton bag and the silo 21.

[0029] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An efficient silo bag breaking mechanism, characterized by: The invention comprises a rubber cover mechanism (1), a silo mechanism (2), an exhaust mechanism (3), and a bag breaking mechanism (4). The rubber cover mechanism (1) is installed on the top of the silo mechanism (2), the exhaust mechanism (3) is installed on the upper outer side of the waist of the silo mechanism (2), and the bag breaking mechanism (4) is installed inside the silo mechanism (2).

2. A silo bag breaking mechanism according to claim 1, characterized in that: The rubber cover mechanism (1) includes a cylinder bracket (11), a cylinder fixing member (12), a cylinder connecting member (13), a cylinder (14), a rubber cover (15), and a cover rectangular tube (16). One side of the cylinder bracket (11) is connected to the silo mechanism (2). The cylinder fixing member (12) is installed on the other side of the cylinder bracket (11) and cooperates with the cylinder connecting member (13). The cylinder connecting member (13) is installed at the tail end of the cylinder (14). The rubber cover (15) is installed at the head of the cylinder (14). The cover rectangular tube (16) is fixed to the upper position of the inner side of the rubber cover (15).

3. The silo bag breaking mechanism according to claim 1, characterized in that: The silo mechanism (2) includes a silo (21), an infrared proximity switch (22), a silo support (23), a level meter (24), a vibration motor bracket (25), a sulfide gas disc (26), a flange (27), a silo grid (28), and a bracket (29). The top of the silo (21) is provided with an exhaust mechanism mounting hole (211) for mounting the exhaust mechanism (3). The infrared proximity switch (22) is mounted on the top of both sides of the outside of the silo (21). The silo support (23) is fixed in the middle of the vertical surface outside the silo (21). The level meter (24) is mounted on the top of the silo (21) is located on the outer inclined surface close to the vertical surface, the vibration motor bracket (25) is installed in the middle of the outer inclined surface of the silo (21), and the sulfide gas disc (26) is installed inside the silo (21). There are eight installation positions in total, which are distributed in two rows above and below the vibration motor bracket (25) and distributed in arrays on the four inclined surfaces of the silo (21). The flange (27) is installed at the bottom of the silo (21), the silo grid (28) is installed at the connection position between the vertical surface and the inclined surface inside the silo (21), and the bracket (29) is installed on the outside of the silo (21) and cooperates with the silo body support (23) on all sides.

4. The silo bag breaking mechanism according to claim 1, characterized in that: The exhaust mechanism (3) comprises a filter cartridge (31), an air duct joint (32), an air duct plug (33), and a centrifugal exhaust fan (34). The filter cartridge (31) cooperates with the exhaust mechanism mounting hole (211). The air duct joint (32) is mounted on the outside of the silo (21) and connected to the filter cartridge (31). The air duct plug (33) is connected to the air duct joint (32). The other side of the air duct plug (33) is connected to the centrifugal exhaust fan (34).

5. The silo bag breaking mechanism according to claim 1, characterized in that: The bag breaking mechanism (4) comprises a tool fixing bracket (41), a strip blade (42), a blade base (43), and a triangular blade (44). There are four tool fixing brackets (41) in total, which are respectively mounted on the four inclined surfaces inside the silo (21). The strip blade (42) is mounted on one side of the tool fixing bracket (41). The bottom of the blade base (43) is connected to the top of the tool fixing bracket (41). The triangular blade (44) is mounted above the blade base (43).