Air bag frame material transportation bag facilitating material loading and unloading
By introducing a split layer and fluidization unit into the material transport bag of the airbag frame, the material flowability is improved by using solenoid valves and inflation pumps, the problem of poor material stacking and unloading is solved, and more efficient loading and unloading efficiency is achieved.
Patent Information
- Application Number
- CN202420881129.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-26
AI Technical Summary
When loading and unloading cement-type materials with poor fluidity, existing airbag frame material transportation bags are prone to accumulate into cone shapes, which are not loaded and unloaded smoothly, and the materials cannot continue to flow to the material pipe or cannot be completely unloaded during unloading.
An airbag frame material transport bag including a split layer and multiple ventilation holes is designed. The airbag inflation and fluidization unit is controlled by a solenoid valve. The ventilation cloth and spring support are arranged on the split layer, and the material is improved by using a ventilation hose and an inflation pump. Flowability and flow channel is formed by adjusting the split layer by the servo motor during unloading.
It effectively avoids material accumulation, improves loading and unloading efficiency, ensures that the materials can be loaded or unloaded smoothly, and enhances the fluidity and loading and unloading convenience of materials.
Smart Images
Figure CN222158474U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of transportation equipment, in particular to an air bag frame material transportation bag which is convenient for loading and unloading materials. Background Art
[0002] Technicians have developed an airbag frame material transport bag, which includes a bag body made of elastic material, a material tube integrally fixed on the top of the bag body, and a sac-like frame arranged on the bag body. The sac-like frame is interconnected airbags arranged along the edges of the rectangular bag body. The sac-like frame forms a rectangular frame after being inflated. The top of the sac-like frame is provided with an air inlet pipe and an air deflation valve.
[0003] The material transport bag still has certain shortcomings in loading and unloading. When loading, cement-like materials with poor fluidity will gradually accumulate into a cone shape below the loading port, which is difficult to level and is not conducive to continued loading. When unloading, if unloading from the rear, there will be problems such as the material cannot continue to flow to the material pipe and cannot be completely unloaded. If unloading from the loading port, the material cannot continue to gather in the middle. Utility Model Content
[0004] The utility model aims to provide an airbag frame material transport bag which is convenient for loading and unloading materials, so as to solve the above technical problems.
[0005] The technical solution adopted by the utility model is as follows:
[0006] An airbag frame material transport bag for convenient loading and unloading of materials comprises a bag body which is in a rectangular shape when propped up and a bag-shaped frame made of the same material as the bag body and integrally arranged, the bag-shaped frame is provided with an inflation tube, the bag-shaped frame comprises a plurality of airbags which are interconnected, the bag-shaped frame forms a rectangular frame after being inflated, the lower part of the bag body is provided with a partition layer which is integrally arranged with the bag body, the partition layer divides the bag body into an upper material cavity and a lower fluidizing cavity, the partition layer is provided with a plurality of ventilation holes and a first fluidizing unit is fixed at the ventilation holes, the first fluidizing unit comprises a first box body which is open at the upper end and a first ventilated cloth fixed on the first box body which allows air to pass through and prevents material from flowing through, the first box body A first meshed spring support is arranged in the middle, the first box body is connected to a first ventilation hose with a spring, the other end of the first ventilation hose is used to connect to an external air pump, the fluidization chamber is connected to the external air pump through a third ventilation hose, solenoid valves are arranged on the first ventilation hose and the third ventilation hose, a second fluidization unit is fixed in the middle of the dividing layer, the second fluidization unit includes a second box body with an opening at the upper end and a second ventilated cloth fixed on the second box body that allows air to pass through and prevents material from flowing through, a second meshed spring support is arranged in the second box body, the second box body is connected to a second ventilation hose with a spring, the other end of the second ventilation hose is used to connect to an external air pump, and a solenoid valve is arranged on the second ventilation hose.
[0007] Preferably, there are four first fluidizing units, which are divided into two groups, front and rear, with two first fluidizing units in each group.
[0008] Preferably, a first pull ring is fixedly provided on the inner side of the rear end of the bag body below the dividing layer, a second pull ring is fixedly provided on the bottom of the inner side of the rear end of the bag body, the upper end of the first pull rope is fixed on the first pull ring, and the lower end of the first pull rope passes through the second pull ring and is fixed on the output shaft of the servo motor.
[0009] The utility model is an airbag frame material transport bag that is convenient for loading and unloading materials. When loading, the solenoid valve provided on the second ventilation hose is opened to inflate the second fluidizing unit. After the material falls from the loading port, it is fluidized by the second fluidizing unit and diffused to the surroundings to avoid cone accumulation. Then the solenoid valve on the first ventilation hose is opened to further fluidize and level the material, which greatly improves the material loading efficiency. When unloading, if the material is unloaded from the tail discharge pipe, the first fluidizing unit and the second fluidizing unit are started to fluidize the material to increase the fluidity of the material so that the material can flow out smoothly from the storage tank at the rear of the vehicle. If the vehicle is unloaded from the loading port, the first fluidizing unit is started to fluidize the material around it. After the suction pipe extracts the material in the middle, the fluidized material around it continues to converge to the middle, which is convenient for continuous extraction.
[0010] Furthermore, a first pull ring is fixedly provided on the inner side of the rear end of the bag body at a position below the dividing layer, and a second pull ring is fixedly provided on the bottom of the inner side of the rear end of the bag body. The upper end of the first pull rope is fixed on the first pull ring, and the lower end of the first pull rope passes through the second pull ring and is fixed on the output shaft of the servo motor. When there is not much material left, air is inflated into the fluidizing chamber through the third ventilation hose. At the same time, the servo motor winds up the first pull rope and pulls the first pull ring and the second pull ring together, so that the dividing layer forms an inclined guide groove, which facilitates the flow of material from the front end to the rear end of the material bag. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the structure of the material transport bag in Example 1 of the utility model.
[0012] Wherein: 1. bag body; 2. loading port; 3. upper magnet unit; 4. inflation tube; 5. lower magnet unit; 6. sac-shaped frame; 7. first fluidizing unit; 8. first pull ring; 9. first pull rope; 10. servo motor; 11. second fluidizing unit; 12. fluidizing chamber; 13. spring; 14. third ventilation hose; 15. second ventilation hose; 16. first ventilation hose; 17. dividing layer; 18. material chamber; 19. discharge pipe; 20. second pull ring. DETAILED DESCRIPTION
[0013] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0014] Example 1
[0015] Airbag frame material transport bags for easy loading and unloading of materials, such as Figure 1 As shown, it includes a bag body 1 which is in a rectangular shape when propped up and a sac-like frame 6 which is made of the same material as the bag body and is integrally arranged. A spring 13 is arranged in the sac-like frame 6 for conducting gas. An inflation tube 4 is provided on the sac-like frame. The sac-like frame includes a plurality of air bags which are interconnected. The sac-like frame forms a rectangular frame after being inflated. A loading port 2 is provided on the top of the bag body, a discharge pipe 19 is provided at the tail of the bag body, two layers of magnet units are provided on the outer surface of the bag body, namely an upper magnet unit 3 and a lower magnet unit 5. The upper magnet unit is provided on the upper surface of the bag body and the lower magnet unit is provided on the lower surface of the bag body, so as to adsorb and fix the bag body on the carriage. The lower part of the bag body is provided with a partition layer 17, which is integrally arranged with the bag body. The partition layer divides the bag body into an upper material chamber 18 and a lower fluidizing chamber 12. The partition layer is provided with a plurality of ventilation holes, and a first fluidizing unit 7 is fixed at the ventilation holes. The first fluidizing unit comprises a first box body with an upper opening and a first ventilated cloth fixed on the first box body that allows air to pass through and prevents material from flowing through. The first box body comprises four airtight side surfaces and an airtight bottom surface. A mesh first spring support (not shown in the figure) is arranged in the first box body. The first box body is connected to a first ventilation hose 16 with a spring. The other end of the first ventilation hose is used to connect to an external air pump. The fluidizing chamber is ventilated. The external air pump is connected through the third ventilation hose 14, and the first ventilation hose and the third ventilation hose are both provided with a solenoid valve (not shown in the figure). The second fluidizing unit 11 is fixed in the middle of the dividing layer. The second fluidizing unit includes a second box body with an opening at the upper end and a second ventilated cloth fixed on the second box body that allows air to pass through and prevents the flow of materials. The second box body includes four airtight sides and an airtight bottom surface. A mesh second spring support (not shown in the figure) is provided in the second box body. The second box body is connected to a second ventilation hose 15 with a spring. The other end of the second ventilation hose is used to connect to an external air pump. A solenoid valve (not shown in the figure) is provided on the second ventilation hose. In this embodiment, there are four first fluidizing units, which are divided into two groups, front and back, with two first fluidizing units in each group.
[0016] In addition, a first pull ring 8 is fixedly provided on the inner side of the rear end of the bag body below the dividing layer, a second pull ring 20 is fixedly provided on the bottom of the inner side of the rear end of the bag body, the upper end of the first pull rope 9 is fixed on the first pull ring, and the lower end of the first pull rope passes through the second pull ring and is fixed on the output shaft of the servo motor 10.
[0017] The airbag frame material transport bag of this embodiment, when loading, opens the solenoid valve provided on the second ventilation hose to inflate the second fluidizing unit. After the material falls from the loading port, it is fluidized by the second fluidizing unit and diffused to the surroundings to avoid cone accumulation. Then, the solenoid valve on the first ventilation hose is opened to further fluidize and level the material, which greatly improves the material loading efficiency. When unloading, if unloading from the tail unloading pipe, start the first fluidizing unit and the second fluidizing unit to fluidize the material, increase the fluidity of the material, and allow the material to flow smoothly from the rear storage tank. If unloading from the loading port, start the first fluidizing unit to fluidize the surrounding materials. After the suction pipe extracts the middle material, the fluidized materials around continue to converge to the middle, which is convenient for continuous extraction.
[0018] A first pull ring is fixedly provided on the inner side of the rear end of the bag body and located below the dividing layer, a second pull ring is fixedly provided on the bottom of the inner side of the rear end of the bag body, the upper end of the first pull rope is fixed on the first pull ring, and the lower end of the first pull rope passes through the second pull ring and is fixed on the output shaft of the servo motor. When there is not much material left, air is inflated into the fluidizing chamber through the third ventilation hose. At the same time, the servo motor winds up the first pull rope and pulls the first pull ring and the second pull ring together, so that the dividing layer forms an inclined guide groove, which facilitates the flow of material from the front end to the rear end of the material bag.
[0019] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An airbag frame material transport bag for convenient loading and unloading of materials, comprising a bag body which is in a rectangular parallelepiped shape after being propped up and a bag-shaped frame which is made of the same material as the bag body and is integrally arranged, the bag-shaped frame having an inflation tube, the bag-shaped frame comprising a plurality of airbags which are interconnected, and the bag-shaped frame forming a rectangular parallelepiped frame after being inflated, characterized in that: The lower part of the bag body is provided with a partition layer, which is integrally arranged with the bag body, and the partition layer divides the bag body into an upper material chamber and a lower fluidizing chamber, and the partition layer is provided with a plurality of ventilation holes, and a first fluidizing unit is fixed at the ventilation holes, and the first fluidizing unit comprises a first box body with an upper opening and a first ventilated cloth fixed on the first box body, which allows air to pass through and prevents material from flowing through, a first mesh spring support is arranged in the first box body, the first box body is connected to a first ventilation hose with a spring, and the other end of the first ventilation hose is used to connect to an external air pump, and the fluidizing chamber is connected to the external air pump through a third ventilation hose, and solenoid valves are arranged on the first ventilation hose and the third ventilation hose, and a second fluidizing unit is fixed in the middle part of the partition layer, and the second fluidizing unit comprises a second box body with an upper opening and a second ventilated cloth fixed on the second box body, which allows air to pass through and prevents material from flowing through, a second mesh spring support is arranged in the second box body, the second box body is connected to a second ventilation hose with a spring, and the other end of the second ventilation hose is used to connect to an external air pump, and a solenoid valve is arranged on the second ventilation hose.
2. The airbag frame material transport bag for convenient loading and unloading of materials according to claim 1 is characterized in that: There are four first fluidizing units, which are divided into two groups, front and rear, with two first fluidizing units in each group.
3. The airbag frame material transport bag for convenient loading and unloading of materials according to claim 2 is characterized in that: A first pull ring is fixedly arranged on the inner side of the rear end of the bag body below the dividing layer, a second pull ring is fixedly arranged on the bottom of the inner side of the rear end of the bag body, the upper end of the first pull rope is fixed on the first pull ring, and the lower end of the first pull rope passes through the second pull ring and is fixed on the output shaft of the servo motor.