Air chute with multi-point discharging structure
By designing the air chute of a multi-point discharge structure, using breathable cloth and electric push rod to control the baffle and discharge door, the problem of restricted discharge position of the existing air chute device is solved, and accurate unloading and efficient transportation of materials in multiple locations is achieved.
Patent Information
- Application Number
- CN202421785940.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The existing air chute device lacks a multi-point unloading structure, resulting in limited unloading locations and cannot flexibly meet the process needs of multiple production locations. The existing solutions increase equipment costs and operation and maintenance difficulties.
An air chute with a multi-point discharge structure is designed, including a groove body assembly, a discharge assembly and a gas pipe assembly. The precise discharge of materials in multiple designated positions is achieved through a breathable cloth and an electric push rod, and the opening and closing of the baffle and discharge door are controlled by the electric push rod.
It realizes accurate unloading of materials in multiple designated locations, improves conveying efficiency, reduces material resistance and friction, and meets the material input needs of different production links.
Smart Images

Figure CN223149725U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of feeding equipment, and particularly relates to an air chute with a multi-point discharging structure. Background Art
[0002] An air chute is a pneumatic conveying equipment for transporting dry powdery materials. There are some significant drawbacks in the current air chute device during actual application. Due to the absence of a multi-point discharging structure, firstly, it will lead to limited discharging positions, and the discharging can only be carried out at the end of the device or a specific single position, which is determined by the initial design and structure of the device. This limitation makes it impossible to flexibly meet the process requirements in production scenarios where materials need to be transported to multiple different positions. To address this drawback, the conventional method is to use a combination of multiple single-discharging air chute devices, or add transfer transportation equipment to change the material discharging position. However, the method of using a combination of multiple air chute devices will greatly increase the equipment cost, occupy more space, and the operation and maintenance difficulty and cost of multiple sets of equipment will also increase significantly. And the method of adding transfer transportation equipment, on the one hand, will increase the number of material transfers, easily causing material dusting and loss, affecting the production environment and material utilization rate; on the other hand, the addition of transfer transportation equipment will increase energy consumption and initial investment cost, and the connection between equipment may also cause problems such as material blockage due to poor connection, affecting the continuity and stability of production. Therefore, a new structure is needed to solve the above technical problems. Content of the Utility Model
[0003] Aiming at the deficiencies existing in the prior art, the purpose of the utility model is to provide an air chute with a multi-point discharging structure to solve the problems put forward in the above background art.
[0004] The utility model is realized through the following technical solutions: an air chute with a multi-point discharging structure, comprising: a trough body assembly, a discharging assembly, and an air pipe assembly. The trough body assembly includes: an air trough, a material trough, and a breathable cloth. The material trough is installed on the lower side surface of the air trough, and the breathable cloth is installed between the air trough and the material trough. The discharging assembly is installed on the upper side surface of the material trough. The air pipe assembly is installed on the lower side surface of the air trough. The discharging assembly includes: a discharging door, a frame, an electric push rod, and a baffle. The electric push rod is installed on the upper side surface of the frame, and the baffle is installed inside the frame through the electric push rod. The discharging door is hinged to the surface of the material trough in a damping and sealing manner. The air pipe assembly includes: an air pipe one and an air pipe two, and the air pipe one and the air pipe two are connected through a connecting flange.
[0005] As a preferred embodiment, the height of the material tank is greater than that of the air tank. The material tank and the air tank are hermetically connected to each other through a fixed flange. A sealing connection flange is provided at both the front end and the rear end of the material tank and the air tank. The front end and the rear end of the material tank and the air tank are designed to be open.
[0006] As a preferred embodiment, a plurality of first air pipes are evenly installed on the surface of the air tank away from the material tank. One end of the first air pipe away from the air tank is installed with a second air pipe. One end of the second air pipe away from the first air pipe is connected to a blowing device. The air outlet end of the first air pipe is arranged inside the air tank. The air-permeable cloth between the material tank and the air tank enables the air conveyed by the air pipe assembly to evenly pass through and act on the material, fluidizing the material, reducing the resistance and friction during the conveying process of the material, and enabling the material to flow more quickly and stably in the material tank, thereby improving the conveying efficiency.
[0007] As a preferred embodiment, a plurality of discharge doors are evenly and dampingly hinged on the front surface of the material tank. A sealing ring is arranged at the contact position between the discharge door and the material tank. A handle is installed on the outer surface of the discharge door. A plurality of groups of frames are installed on the upper surface of the material tank.
[0008] As a preferred embodiment, the number of the frames matches the number of the discharge doors. The frame has a U-shaped structure with an opening downward. A baffle opening is formed in the material tank below the frame. Two electric push rods are symmetrically installed on the upper surface of the frame.
[0009] As a preferred embodiment, a baffle is installed at the center position of the lower surface of the frame through an electric push rod. The lower edge of the baffle abuts against the upper surface of the air-permeable cloth through an electric push rod. The baffle is movably arranged inside the baffle opening through the electric push rod. Different discharge doors and baffles at different positions can be flexibly selected to be opened or closed according to the production process or process requirements, realizing accurate discharging of materials at multiple specified positions and meeting the input requirements of materials in different production links.
[0010] After adopting the above technical solution, the beneficial effects of the present utility model are as follows: By providing a tank body assembly, the tank body assembly includes: an air tank, a material tank and an air-permeable cloth. The material tank is installed on the lower surface of the air tank. The air-permeable cloth is installed between the air tank and the material tank. A discharge assembly is installed on the upper surface of the material tank. An air pipe assembly is installed on the lower surface of the air tank. When in use, the air-permeable cloth between the material tank and the air tank enables the air conveyed by the air pipe assembly to evenly pass through and act on the material (cement), fluidizing the material, reducing the resistance and friction during the conveying process of the material, and enabling the material to flow more quickly and stably in the material tank, thereby improving the conveying efficiency.
[0011] By setting up a discharging assembly, the discharging assembly includes: a discharging door, a frame, an electric push rod and a baffle. The electric push rod is installed on the upper surface of the frame, and the baffle is installed inside the frame through the electric push rod. The discharging door is hinged to the surface of the material chute with damping seal. During use, according to the production process or process requirements, the discharging doors at different positions can be flexibly selected to be opened or closed in combination with the baffle, so as to achieve precise discharging of materials at multiple specified positions and meet the input requirements of materials in different production links. Brief Description of the Drawings
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0013] Figure 1 It is a schematic diagram of the overall structure of an air chute with a multi-point discharging structure according to the present invention.
[0014] Figure 2 It is a schematic diagram of the air pipe assembly of an air chute with a multi-point discharging structure according to the present invention.
[0015] Figure 3 It is a schematic diagram of the discharging assembly of an air chute with a multi-point discharging structure according to the present invention.
[0016] In the figure, 100 - sealing connection flange, 110 - material chute, 120 - air chute, 130 - breathable cloth;
[0017] 200 - air pipe one, 210 - air pipe two;
[0018] 300 - discharging door, 310 - frame, 320 - electric push rod, 330 - baffle. Detailed Embodiment
[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0020] Please refer to Figures 1 to 3, the present utility model provides a technical solution: an air chute with a multi-point discharging structure, including: a trough body assembly, a discharging assembly, and an air pipe assembly. The trough body assembly includes: an air trough 120, a material trough 110, and a breathable cloth 130. The lower surface of the air trough 120 is installed with the material trough 110, and the breathable cloth 130 is installed between the air trough 120 and the material trough 110. The upper surface of the material trough 110 is installed with the discharging assembly, and the lower surface of the air trough 120 is installed with the air pipe assembly. The discharging assembly includes: a discharging door 300, a frame 310, an electric push rod 320, and a baffle 330. The upper surface of the frame 310 is installed with the electric push rod 320, and the baffle 330 is installed inside the frame 310 through the electric push rod 320. The discharging door 300 is hinged to the surface of the material trough 110 with damping seal. The air pipe assembly includes: an air pipe one 200 and an air pipe two 210. The air pipe one 200 and the air pipe two 210 are connected through a connecting flange.
[0021] Please refer to Figures 1 to 3 , as the first embodiment of the present utility model: the height of the material trough 110 is greater than the height of the air trough 120. The material trough 110 and the air trough 120 are hermetically connected together through a fixed flange. A sealing connection flange 100 is provided at both the front end and the rear end of the material trough 110 and the air trough 120. The front end and the rear end of the material trough 110 and the air trough 120 are designed to be open;
[0022] A plurality of air pipes one 200 are evenly installed on the surface of the air trough 120 away from the material trough 110. One end of the air pipe one 200 away from the air trough 120 is installed with the air pipe two 210. One end of the air pipe two 210 away from the air pipe one 200 is connected to a blowing device. The air outlet end of the air pipe one 200 is arranged inside the air trough 120;
[0023] During use, the length of the trough component and the number of discharging components can be selected and installed according to the actual situation, without being limited to specific lengths and quantities. When transporting cement, the user first feeds the cement through the opening at the front or rear end of the trough component (as for whether to choose the front end or the rear end, it needs to be selected according to the actual installation inclination. If the front end is the highest end, choose the front end; otherwise, it's the opposite). After the cement is placed on the upper surface of the breathable cloth 130, the user can then start an external blowing device to make the first air pipe 200 and the second air pipe 210 blow air, which is blown into the air trough 120, and then to the lower surface of the breathable cloth 130. At this time, air flows out from the upper surface of the breathable cloth 130. At this time, the material (cement) flows in a fluidized state along the inclination direction of the chute under the action of gravity, realizing the transportation of the material from one place to another. Since the breathable cloth 130 between the material trough 110 and the air trough 120 allows the air transported by the air pipe assembly to evenly penetrate and act on the material (cement), fluidizing the material, reducing the resistance and friction of the material during transportation, and enabling the material to flow more quickly and stably in the material trough 110, thereby improving the transportation efficiency.
[0024] Please refer to Figures 1 to 3 , as the second embodiment of the present utility model: A plurality of discharging doors 300 are evenly and dampingly hinged on the front side surface of the material trough 110. A sealing ring is provided at the abutting position between the discharging door 300 and the material trough 110. A handle is installed on the outer side surface of the discharging door 300. A plurality of groups of frames 310 are installed on the upper side surface of the material trough 110;
[0025] The number of frames 310 matches the number of discharging doors 300. The frame 310 has a U-shaped structure with an opening downward. A baffle opening is provided in the material trough 110 below the frame 310. Two electric push rods 320 are symmetrically installed on the upper side surface of the frame 310;
[0026] A baffle 330 is installed on the center position of the lower side surface of the frame 310 through the electric push rod 320. The lower edge of the baffle 330 abuts against the upper surface of the breathable cloth 130 through the electric push rod 320. The baffle 330 is movably arranged inside the baffle opening through the electric push rod 320;
[0027] When in use, if the user does not need to change the discharge port of the material in the middle, there is no need to start the discharge assembly, so that the material is discharged from the lowest end of the trough assembly according to the operating steps of the first embodiment. If the user needs to change the discharge port, the user can first select one of the discharge doors 300 to open according to actual needs. Before the discharge door 300 is opened, the user can start the electric push rod 320 on the upper surface of the frame 310 to extend the telescopic rod of the electric push rod 320, thereby driving the baffle 330 to extend, so that the baffle 330 extends inside the baffle port, thereby making the baffle 330 extend. The lower edge of 0 abuts against the upper surface of the breathable cloth 130, thereby completing the blocking. At this time, the material blocked by the baffle 330 can only be discharged from the opened discharge door 300. When this position is not needed for unloading, the user only needs to perform the opposite operations according to the above steps to close the discharge component, and then select a discharge component at another position. Since the discharge doors 300 at different positions can be flexibly opened or closed according to the production process or process requirements, the baffle 330 can be used to achieve accurate unloading of materials at multiple specified positions, thereby meeting the material input requirements of different production links.
[0028] 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, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An air chute with a multi-point discharging structure, comprising: A tank assembly, a discharging assembly, and an air pipe assembly, characterized in that the tank assembly includes: an air tank (120), a material tank (110), and a breathable cloth (130), and the material tank (110) is installed on the lower side surface of the air tank (120); The breathable cloth (130) is installed between the air tank (120) and the material tank (110), the discharging assembly is installed on the upper side surface of the material tank (110), the air pipe assembly is installed on the lower side surface of the air tank (120), and the discharging assembly includes: a discharging door (300), a frame (310), an electric push rod (320), and a baffle (330); The electric push rod (320) is installed on the upper side surface of the frame (310), the baffle (330) is installed inside the frame (310) through the electric push rod (320), the discharging door (300) is damping-sealed and hinged to the surface of the material tank (110), the air pipe assembly includes: an air pipe one (200) and an air pipe two (210), and the air pipe one (200) and the air pipe two (210) are connected by a connecting flange.
2. The air chute with a multi-point discharging structure according to claim 1, characterized in that: The height of the material tank (110) is greater than the height of the air tank (120), the material tank (110) and the air tank (120) are hermetically connected to each other through a fixed flange, a sealing connection flange (100) is provided at the front end and the rear end of the material tank (110) and the air tank (120), and the front end and the rear end of the material tank (110) and the air tank (120) are designed to be open.
3. The air chute with a multi-point discharging structure according to claim 2, characterized in that: A plurality of air pipes one (200) are evenly installed on the side surface of the air tank (120) away from the material tank (110), the air pipe two (210) is installed at one end of the air pipe one (200) away from the air tank (120), and the end of the air pipe two (210) away from the air pipe one (200) is connected to a blowing device, and the air outlet end of the air pipe one (200) is arranged inside the air tank (120).
4. The air chute with a multi-point discharging structure according to claim 3, characterized in that: A plurality of discharging doors (300) are evenly damping-hinged to the front side surface of the material tank (110), a sealing ring is arranged at the abutting position of the discharging door (300) and the material tank (110), a handle is installed on the outer side surface of the discharging door (300), and multiple groups of frames (310) are installed on the upper side surface of the material tank (110).
5. The air chute with a multi-point discharging structure according to claim 4, characterized in that: The number of the frames (310) matches the number of the discharging doors (300), the frame (310) has a U-shaped structure with an opening downward, a baffle opening is provided in the material tank (110) below the frame (310), and two electric push rods (320) are symmetrically installed on the upper side surface of the frame (310).
6. The air chute with a multi-point discharging structure according to claim 5, characterized in that: The baffle (330) is installed at the center position of the lower side surface of the frame (310) through the electric push rod (320), the lower edge of the baffle (330) abuts against the upper side surface of the breathable cloth (130) through the electric push rod (320), and the baffle (330) is movably arranged inside the baffle opening through the electric push rod (320).