High-efficiency air separation device for sheet material
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI GEKE TESTING CO LTD
- Filing Date
- 2025-08-23
- Publication Date
- 2026-08-07
AI Technical Summary
[0004]本实用新型提供了用于片状物料高效风力分离装置,解决粗颗粒物料与片状颗粒和细颗粒物料分离时,筛分分离方法容易造成筛孔的堵塞,导致筛分效率急剧下降,需要频繁停机清理筛孔,影响连续作业,无法满足长时间多数量的高强度分离的问题
[0014]本实用新型的有益效果为:本装置能够保证下料的均匀性:通过在进料斗等间距的隔板时,隔板不仅能够减缓物料的下料速度,使其受风时间更长,还能够使物料受风前分布的更均匀,在受风后能够与风接触得更充分。
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Figure CN224599861U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material separation, and in particular to a high-efficiency wind-powered separation device for sheet-like materials. Background Technology
[0002] In the separation of manufactured sand and mica, the traditional method for separating coarse particles from flaky and fine particles is screening. Flaky particles are mainly composed of mica, which is thin and easily gets entangled and stuck in the screen holes during screening. Screening separation method is prone to clogging of the screen holes and cannot meet the requirements of high-intensity separation of large quantities over a long period of time.
[0003] Flaky and fine particles easily get stuck in screen openings, especially when the material has a slightly higher moisture content or irregular particle shape, leading to more severe clogging. This causes a sharp drop in screening efficiency, requiring frequent shutdowns to clean the screen openings and affecting continuous operation. In scenarios involving long-term, high-volume material separation, traditional screening equipment has limited load capacity. Continuous operation results in unstable separation effects due to screen clogging and equipment wear, failing to meet the requirements of efficient and continuous production. To overcome screen clogging and ensure separation efficiency, traditional screening equipment often requires higher power input, resulting in significant energy consumption. Furthermore, frequent cleaning and replacement of equipment parts increase maintenance costs and labor input. Therefore, we propose a high-efficiency pneumatic separation device for flaky materials to solve the above problems. Utility Model Content
[0004] This utility model provides a high-efficiency pneumatic separation device for sheet materials, which solves the problem that screening methods easily cause clogging of screen holes when separating coarse particles from sheet and fine particles, resulting in a sharp drop in screening efficiency, requiring frequent shutdowns to clean the screen holes, affecting continuous operation, and failing to meet the problem of high-intensity separation of large quantities over long periods.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a high-efficiency wind-powered separation device for sheet materials, including a box body, a feeding hopper on the box body, a discharge mechanism at the bottom of the feeding hopper, a double fan on one side of the box body, a plurality of connected air duct plates on one side of the double fan, a connected far discharge hopper and a near discharge hopper at the bottom of the box body, and a material distribution mechanism on the box body, the material distribution mechanism including a sliding V-shaped baffle.
[0006] In the preferred embodiment, the feed hopper includes a hopper body and a feed pipe. The hopper body is provided with multiple partitions of equal height, the partitions are frame-shaped structures, and the partitions are provided with multiple slots.
[0007] In the preferred embodiment, the slots of adjacent partitions are staggered, the slots of the same partition are relatively distributed, and shafts are provided on both sides of the material tube.
[0008] In the preferred embodiment, multiple air duct plates are located on one side of the bottom of the feed hopper, and the air duct plates are installed on the inner wall of the housing.
[0009] In the preferred embodiment, the material distribution mechanism includes an angled baffle and a first motor. The output end of the first motor is provided with a lead screw, and the angled baffle is provided with a threaded hole. The angled baffle is threadedly connected to the lead screw.
[0010] In the preferred embodiment, a rotating seat is provided at one end of the lead screw, the rotating seat is installed on the housing, side grooves are provided on both sides of the housing, and protrusions are provided at both ends of the angular baffle, the protrusions slide against the side grooves of the housing.
[0011] In the preferred embodiment, one side of the angular baffle slides against the top surfaces of the far discharge hopper and the near discharge hopper.
[0012] In the preferred embodiment, the unloading mechanism includes an arc-shaped plate and a second motor. Side plates are provided on both sides of the arc-shaped plate, and bushings are provided on the side plates. The arc-shaped plate rotates against the material pipe.
[0013] In a preferred embodiment, the output shaft of the second motor is provided with a main gear, the main gear is provided with a meshing driven gear, the driven gear is mounted on a bushing, and the bushing is rotatably connected to the shaft of the feed hopper.
[0014] The beneficial effects of this utility model are as follows: This device can ensure the uniformity of material feeding: By using partitions with equal spacing in the feed hopper, the partitions can not only slow down the feeding speed of the material, allowing it to be exposed to the wind for a longer time, but also make the material more evenly distributed before being exposed to the wind, and more fully in contact with the wind after being exposed to the wind.
[0015] This device enables materials to fall in a waterfall-like manner: at the lower end of the feed hopper, the discharge mechanism drives the second motor to rotate the arc plate, thereby opening and closing the material pipe. By controlling the rotation angle of the arc plate, the flow rate of the material is controlled; thus adjusting the opening width of the feed hopper discharge port, the material falls in a waterfall-like manner, allowing it to receive air more fully.
[0016] This device ensures that the airflow inside the chamber is evenly distributed horizontally: rectangular air duct plates are installed at equal intervals in front of the dual fans to change the airflow direction of the dual fans, so that the airflow of the dual fans acts vertically on the waterfall-like material, thereby blowing the flaky and fine particles in the material to a farther section, realizing the separation of coarse particles from flaky and fine particles.
[0017] This device facilitates the collection of finished materials: two trapezoidal discharge hoppers, a far discharge hopper and a near discharge hopper, are installed at the bottom of the box. The widths of the far discharge hopper and the near discharge hopper are set to 240cm and 160cm respectively, and can also be adjusted according to actual conditions.
[0018] This device enables rapid adjustment of the material separation line: a movable angular baffle is installed above the two trapezoidal far-discharge hoppers and near-discharge hoppers. By adjusting the position of the angular baffle at the separation line between the far-discharge hopper and the near-discharge hopper, the separation line between coarse particles and flaky and fine particles can be quickly and easily adjusted. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a front view of the overall structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the overall structure of this utility model; Figure 3 This is an axonometric view of the feed hopper of this utility model; Figure 4 This is a cross-sectional view of the feed hopper of this utility model; Figure 5 This is a utility model Figure 2 A magnified view of A in the middle; Figure 6 This is a front view of a partial structure of this utility model; Figure 7 This is an axonometric view of the unloading mechanism of this utility model; In the diagram: 1. Box body; 2. Feed hopper; 201. Hopper body; 202. Material pipe; 203. Partition plate; 204. Slot; 205. Shaft; 3. Dual fans; 4. Material distribution mechanism; 401. Angle baffle; 402. Lead screw; 403. First motor; 404. Rotating seat; 5. Discharge hopper; 6. Discharge hopper; 7. Unloading mechanism; 701. Arc plate; 702. Second motor; 703. Main gear; 704. Driven gear; 705. Side plate; 706. Bushing; 8. Air duct plate. Detailed Implementation
[0020] Example 1: like Figure 1-7 The high-efficiency pneumatic separation device for sheet materials includes a housing 1, a feeding hopper 2 on the housing 1, a discharge mechanism 7 at the bottom of the feeding hopper 2, two fans 3 on one side of the housing 1, multiple interconnected air duct plates 8 on one side of the two fans 3, a connected far-outlet hopper 5 and a near-outlet hopper 6 at the bottom of the housing 1, and a material distribution mechanism 4 on the housing 1, which includes a sliding V-shaped baffle 401. With this structure... This device can ensure the uniformity of material feeding: by using partitions 203 at equal intervals in the feed hopper 2, the partitions 203 can not only slow down the feeding speed of the material, allowing it to be exposed to the wind for a longer time, but also make the material more evenly distributed before being exposed to the wind, and make it more fully in contact with the wind after being exposed to the wind.
[0021] This device enables the material to fall in a waterfall-like manner: the unloading mechanism 7 at the lower end of the feed hopper 2 drives the second motor 702 of the unloading mechanism 7 to rotate the arc plate 701, thereby opening and closing the material pipe 202. By controlling the rotation angle of the arc plate 701, the flow rate of the material is controlled; thus adjusting the opening width of the feed hopper 2 discharge port, the material falls in a waterfall-like manner, allowing it to receive air more fully.
[0022] This device ensures that the airflow inside the housing 1 is evenly distributed horizontally: rectangular air duct plates 8 are installed at equal intervals in front of the dual fans 3 to change the air outlet direction of the dual fans 3, so that the airflow of the dual fans 3 acts vertically on the waterfall-like material, thereby blowing the flaky particles and fine particles in the material to a farther section, realizing the separation of coarse particles from flaky particles and fine particles.
[0023] This device facilitates the collection of finished materials: two trapezoidal discharge hoppers 5 and 6 are installed below the box 1. The widths of the discharge hopper 5 and the discharge hopper 6 are set to 240cm and 160cm respectively, and can also be adjusted according to the actual situation.
[0024] This device allows for rapid adjustment of the material separation line: a movable angled baffle 401 is installed above the two trapezoidal far-discharge hoppers 5 and 6. By adjusting the position of the angled baffle 401 at the separation line between the far-discharge hopper 5 and 6, the separation line between coarse particles and flaky / fine particles can be quickly and easily adjusted. This device can separate coarse particles from flaky / fine particles, avoiding clogging of the screen holes during screening, and can meet the requirements of high-intensity separation of large quantities over long periods.
[0025] In a preferred embodiment, the feed hopper 2 includes a hopper body 201 and a feed pipe 202. The hopper body 201 is provided with multiple partitions 203 of equal height. The partitions 203 have a frame structure and multiple notches 204. With this structure, the hopper body 201 of the feed hopper 2 is installed on the top of the housing 1, the feed pipe 202 penetrates the top plate of the housing 1, and the unloading mechanism 7 is installed at the discharge port of the feed pipe 202.
[0026] In the preferred embodiment, the slots 204 of adjacent partitions 203 are staggered, and the slots 204 on the same partition 203 are oppositely distributed. Shafts 205 are provided on both sides of the material pipe 202. This structure, with the slots 204 of adjacent partitions 203 staggered and the slots 204 on the same partition 203 oppositely distributed, slows down the material feeding speed, extends the time the material is exposed to air, and allows for more uniform distribution of the material before exposure to air, resulting in more thorough contact with the air after exposure.
[0027] In the preferred embodiment, multiple air duct plates 8 are located on one side of the bottom of the feed hopper 2, and the air duct plates 8 are installed on the inner wall of the housing 1. With this structure, rectangular air duct plates 8 are installed at equal intervals in front of the dual fans 3, changing the air outlet direction of the dual fans 3, so that the airflow of the dual fans 3 acts vertically on the waterfall-like material, thereby blowing the flaky particles and fine particles in the material to a farther section, realizing the separation of coarse particles from flaky and fine particles.
[0028] In a preferred embodiment, the material distribution mechanism 4 includes an angled baffle 401 and a first motor 403. The output end of the first motor 403 is provided with a lead screw 402. The angled baffle 401 has a threaded hole, and the angled baffle 401 is threadedly connected to the lead screw 402. With this structure, the first motor 403 of the material distribution mechanism 4 is driven to rotate the lead screw 402, causing the angled baffle 401 to slide relative to the housing 1, thereby adjusting the position of the angled baffle 401. The cross-section of the angled baffle 401 is triangular.
[0029] In the preferred embodiment, one end of the lead screw 402 is provided with a rotating seat 404, which is mounted on the housing 1. The housing 1 has side grooves on both sides, and the angled baffle 401 has protrusions at both ends, which slide against the side grooves of the housing 1.
[0030] In a preferred embodiment, one side of the angled baffle 401 slides against the top surfaces of the far discharge hopper 5 and the near discharge hopper 6. With this structure, a movable angled baffle 401 is installed above the two trapezoidal far discharge hoppers 5 and 6. By adjusting the position of the angled baffle 401 at the boundary line between the far discharge hopper 5 and the near discharge hopper 6, the boundary line separating coarse particles from flaky and fine particles can be quickly and easily adjusted.
[0031] In a preferred embodiment, the unloading mechanism 7 includes an arc-shaped plate 701 and a second motor 702. Side plates 705 are provided on both sides of the arc-shaped plate 701, and bushings 706 are provided on the side plates 705. The arc-shaped plate 701 rotates against the material pipe 202. With this structure, the unloading mechanism 7 at the lower end of the feed hopper 2 drives the second motor 702 to rotate the arc-shaped plate 701, thereby opening and closing the material pipe 202. By controlling the rotation angle of the arc-shaped plate 701, the flow rate of the material is controlled; thus adjusting the opening width of the feed hopper 2's discharge port, the material falls in a waterfall-like flow, allowing it to receive more airflow.
[0032] In a preferred embodiment, the output shaft of the second motor 702 is equipped with a main gear 703, and the main gear 703 is equipped with a meshing driven gear 704. The driven gear 704 is mounted on a bushing 706, and the bushing 706 is rotatably connected to the shaft 205 of the feed hopper 2. With this structure, the bottom of the feed pipe 202 is arc-shaped, and the arc-shaped plate 701 is also arc-shaped, so that the arc-shaped plate 701 can fit against the discharge port at the bottom of the feed pipe 202.
[0033] The above embodiments are merely preferred technical solutions of this utility model and should not be considered as limitations on this utility model. The protection scope of this utility model should be the technical solution described in the claims, including equivalent substitutions of the technical features described in the claims. That is, equivalent substitutions and improvements within this scope are also within the protection scope of this utility model.
Claims
1. A high-efficiency air-powered separation device for sheet-like materials, characterized by: Includes a box body (1), a feeding hopper (2) on the box body (1), a discharge mechanism (7) at the bottom of the feeding hopper (2), a double fan (3) on one side of the box body (1), multiple connected air duct plates (8) on one side of the double fan (3), a connected far discharge hopper (5) and a near discharge hopper (6) at the bottom of the box body (1), and a material distribution mechanism (4) on the box body (1), the material distribution mechanism (4) including a sliding V-shaped baffle (401).
2. The high-efficiency air-powered separation device for sheet materials according to claim 1, characterized in that: The feed hopper (2) includes a hopper body (201) and a feed pipe (202). The hopper body (201) is provided with multiple partitions (203) of equal height. The partitions (203) are frame-shaped structures and have multiple slots (204).
3. The high-efficiency air-powered separation device for sheet materials according to claim 2, characterized in that: The slots (204) of adjacent partitions (203) are staggered, and the slots (204) on the same partition (203) are relatively distributed. Shafts (205) are provided on both sides of the material tube (202).
4. The high-efficiency air-powered separation device for sheet materials according to claim 1, characterized in that: Multiple air duct plates (8) are located on one side of the bottom of the feed hopper (2), and the air duct plates (8) are installed on the inner wall of the box (1).
5. The high-efficiency air-powered separation device for sheet materials according to claim 1, characterized in that: The material distribution mechanism (4) includes an angled baffle (401) and a first motor (403). The output end of the first motor (403) is provided with a lead screw (402). The angled baffle (401) is provided with a threaded hole, and the angled baffle (401) is threadedly connected to the lead screw (402).
6. The high-efficiency air-powered separation device for sheet materials according to claim 5, characterized in that: The lead screw (402) has a rotating seat (404) at one end, which is installed on the housing (1). The housing (1) has side grooves on both sides, and the angle baffle (401) has protrusions at both ends. The protrusions slide against the side grooves of the housing (1).
7. The high-efficiency air-powered separation device for sheet materials according to claim 5, characterized in that: One side of the angled baffle (401) slides against the top surfaces of the far discharge hopper (5) and the near discharge hopper (6).
8. The high-efficiency air-powered separation device for sheet materials according to claim 1, characterized in that: The unloading mechanism (7) includes an arc plate (701) and a second motor (702). The arc plate (701) has side plates (705) on both sides and bushings (706) on the side plates (705). The arc plate (701) rotates against the material tube (202).
9. The high-efficiency air-powered separation device for sheet materials according to claim 8, characterized in that: The output shaft of the second motor (702) is provided with a main gear (703), and the main gear (703) is provided with a meshing driven gear (704). The driven gear (704) is mounted on a bushing (706), and the bushing (706) is rotatably connected to the shaft (205) of the feed hopper (2).