Flow control dry type material discharging structure
By designing a hydraulic control system for the discharge pipe and discharge plate, the problem of the inability to adjust the opening of traditional dry material discharge structures was solved, and precise control of material flow was achieved.
Patent Information
- Application Number
- CN202520385000.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Traditional dry material discharge structures can only be in two states: open and closed. They cannot adjust the opening of the discharge structure according to the discharge flow rate requirements, resulting in poor control of material output flow rate.
Design a structure including a discharge pipe, a discharge plate, a hydraulic rod, and a balance rod. The hydraulic rod drives the balance rod and the pull rod to achieve stepless adjustment of the discharge plate and control the material flow.
It achieves stepless adjustment of the discharge plate, which can accurately control the material output flow according to the discharge flow requirements, thus improving the flexibility and control accuracy of material discharge.
Smart Images

Figure CN223721940U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material discharge device technology, specifically to a flow-controlled dry material discharge structure. Background Technology
[0002] Dry material discharge systems are used to handle solid particulate or powdery materials and are widely used in industries such as chemical, metallurgical, building materials, and food processing. These systems typically include a discharge outlet, a conveying device, a collection device, and a control system. The advantages of dry material discharge systems lie in their dryness, high efficiency, and environmental friendliness. They prevent materials from becoming damp and, through automation technology, improve operational efficiency, reduce dust emissions, and meet environmental requirements. Traditional dry material discharge systems are usually valve-based, with only open and closed states. They cannot adjust the opening degree of the discharge structure according to the required discharge flow rate, and therefore cannot effectively control the output flow rate of the material. Utility Model Content
[0003] The purpose of this utility model is to provide a flow control dry material discharge structure to solve the problem mentioned in the background art that the traditional dry material discharge structure is usually a valve structure, which only has two states: open and closed. It cannot adjust the opening degree of the discharge structure according to the discharge flow requirements, and the output flow of the material cannot be effectively controlled.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a flow-controlled dry material discharge structure, including a discharge pipe, with a first discharge plate and a second discharge plate respectively provided on both sides of the lower end of the discharge pipe. A connecting seat is provided at the lower end of the outer surface of the discharge pipe, the outer end of the first discharge plate, and the outer end of the second discharge plate. The first discharge plate and the second discharge plate are rotatably connected to the connecting seat via bearings. A hydraulic rod is provided at the middle position of the outer surface of the discharge pipe. A balance rod is provided on the outer side of the discharge pipe and below the hydraulic rod. Pull rods are rotatably connected at both ends of the balance rod to the inner ends of the first and second discharge plates via bearings. The hydraulic rod is fixedly connected to the outer surface of the discharge pipe via a mounting seat.
[0005] Preferably, the outer ends of the lower surfaces of the first discharge plate and the second discharge plate are provided with rotating connecting rods. The rotating connecting rods have a U-shaped structure, and the outer ends of the U-shaped structure of the rotating connecting rods are rotatably connected to the connecting seat through bearings.
[0006] Preferably, the lower inner end of the first discharge plate and the second discharge plate are provided with an adjusting connecting rod, and the two ends of the adjusting connecting rod are rotatably connected to the lower end of the pull rod through bearings.
[0007] Preferably, the middle position of the balance bar is rotatably connected with the lower end of a small pull rod, and the upper end of the small pull rod is fixedly connected with the movable end of the hydraulic rod.
[0008] Preferably, the discharge pipeline is a square tube structure with a square cross section, and the rotating connection position of the connecting seat extends to the outside of the lower end of the discharge pipeline.
[0009] Compared with the prior art, the utility model has the advantages that the dry material discharge structure of the utility model replaces the traditional valve structure, has not only two states of opening and closing, but also stepless adjustment between the two states, and can adjust the opening degree of the discharge structure according to the discharge flow requirement, thereby effectively controlling the output flow of the material. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 is the closed state of the main structure of the utility model isometric drawing;
[0011] Figure 2 is the open state of the main structure of the utility model isometric drawing;
[0012] Figure 3 is the closed state of the main structure of the utility model isometric drawing;
[0013] Figure 4 is the open state of the main structure of the utility model isometric drawing;
[0014] Figure 5 is the closed state of the main structure of the utility model isometric drawing.
[0015] In the figure: 1-discharge pipeline, 2-one discharge plate, 3-two discharge plate, 4-connecting seat, 5-hydraulic rod, 6-balance bar, 7-pull rod, 8-rotating connecting rod, 9-adjusting connecting rod, 10-small pull rod, 11-mounting seat. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0017] Please refer to Figures 1-5The utility model provides a kind of flow control dry material discharge structure, including discharge pipeline 1, the lower end both sides of discharge pipeline 1 are equipped with a No. discharge plate 2 and No. 2 discharge plate 3 respectively, the outer surface lower end of discharge pipeline 1 with the outer side end of No. 1 discharge plate 2 and the outer side end of No. 2 discharge plate 3 are equipped with connecting seat 4, No. 1 discharge plate 2 and No. 2 discharge plate 3 are rotatably connected with connecting seat 4 respectively by bearing, the outer surface middle position of discharge pipeline 1 is equipped with hydraulic rod 5, the outside of discharge pipeline 1 and below hydraulic rod 5 are equipped with balance bar 6, the both ends of balance bar 6 are rotatably connected with the inner side end of No. 1 discharge plate 2 and No. 2 discharge plate 3 by bearing with pull rod 7, hydraulic rod 5 is fixedly connected with the outer surface of discharge pipeline 1 by mounting seat 11.
[0018] When using, balance bar 6 is moved along the sidewall of discharge pipeline 1 in up-down direction by hydraulic rod 5, hydraulic rod 5 is fixedly arranged to the outside of discharge pipeline 1 by mounting seat 11, the upper end of pull rod 7 is rotatably connected with the both sides of balance bar 6, the lower end of pull rod 7 is rotatably connected with the inner side end of No. 1 discharge plate 2 and No. 2 discharge plate 3, when balance bar 6 moves up and down, No. 1 discharge plate 2 and No. 2 discharge plate 3 are rotated by pull rod 7, the outside of No. 1 discharge plate 2 and No. 2 discharge plate 3 is rotatably connected with connecting seat 4 by pivot, so that No. 1 discharge plate 2 and No. 2 discharge plate 3 are rotatably connected to the lower end of discharge pipeline 1, so that No. 1 discharge plate 2 and No. 2 discharge plate 3 are rotated under the support of connecting seat 4, so that the inner side end opening of No. 1 discharge plate 2 and No. 2 discharge plate 3 is opened and closed, and the opening and closing degree of No. 1 discharge plate 2 and No. 2 discharge plate 3 is adjusted by hydraulic rod 5, so as to control the flow of material output from discharge pipeline 1.
[0019] The lower surface outside end of No. 1 discharge plate 2 and No. 2 discharge plate 3 is equipped with rotatable connecting rod 8, the rotatable connecting rod 8 is in U-shaped structure, the U-shaped structure outside end of rotatable connecting rod 8 is rotatably connected with connecting seat 4, rotatable connecting rod 8 is arranged on the lower surface outside of No. 1 discharge plate 2 and No. 2 discharge plate 3, and No. 1 discharge plate 2 and No. 2 discharge plate 3 are rotatably connected to the lower end of discharge pipeline 1 by the rotatable connection of rotatable connecting rod 8 and connecting seat 4.
[0020] The lower surface inside end of No. 1 discharge plate 2 and No. 2 discharge plate 3 is equipped with adjusting connecting rod 9, the both ends of adjusting connecting rod 9 are rotatably connected with the lower end of pull rod 7 by bearing, and the inside of No. 1 discharge plate 2 and No. 2 discharge plate 3 is rotatably connected to the lower end of pull rod 7 by the rotatable connection of adjusting connecting rod 9 and pull rod 7.
[0021] The middle position of the balance bar 6 is rotatably connected with the lower end of a small pull rod 10, and the upper end of the small pull rod 10 is fixedly connected with the movable end of the hydraulic rod 5, and the lower end of the hydraulic rod 5 is rotatably connected with the balance bar 6 through the small pull rod 10.
[0022] The discharge pipeline 1 is a square tube structure with a square cross section, and the rotating connection position of the connecting seat 4 extends to the outside of the lower end of the discharge pipeline 1, and the discharge pipeline 1 with a square structure is convenient for installation and arrangement of related structures.
[0023] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A flow controlled dry material discharge structure, characterized by: Including the discharge pipe (1), the lower end of the discharge pipe (1) is respectively provided with a discharge plate (2) and a discharge plate (3), the outer surface of the lower end of the discharge pipe (1) and the outer side end of the discharge plate (2) and the outer side end of the discharge plate (3) are provided with connecting seats (4), the discharge plate (2) and the discharge plate (3) are respectively connected with the connecting seat (4) through the bearing, the outer surface of the discharge pipe (1) is provided with a hydraulic rod (5), the outer side of the discharge pipe (1) below the hydraulic rod (5) is provided with a balance bar (6), the two ends of the balance bar (6) are rotatably connected with the inner side end of the discharge plate (2) and the discharge plate (3) through the bearing, the hydraulic rod (5) is fixedly connected with the outer surface of the discharge pipe (1) through the mounting seat (11).
2. A flow controlled dry material discharge structure according to claim 1, wherein: The lower surface of the discharge plate (2) and the discharge plate (3) is provided with a rotating connecting rod (8), the rotating connecting rod (8) is a U-shaped structure, the outer side end of the U-shaped structure of the rotating connecting rod (8) is rotatably connected with the connecting seat (4) through the bearing.
3. A flow controlled dry material discharge structure according to claim 1, wherein: The lower surface of the discharge plate (2) and the discharge plate (3) is provided with an adjusting connecting rod (9), the two ends of the adjusting connecting rod (9) are rotatably connected with the lower end of the pull rod (7) through the bearing.
4. The flow controlled dry material discharge structure of claim 1, wherein: The middle position of the balance bar (6) is rotatably connected with the lower end of the small pull rod (10) through the rotating shaft, the upper end of the small pull rod (10) is fixedly connected with the movable end of the hydraulic rod (5).
5. The flow control dry material discharge structure of claim 1, wherein: The discharge pipe (1) is a square tube structure with a square cross section, the rotating connection position of the connecting seat (4) extends to the outside of the lower end of the discharge pipe (1).