Anti-overflow screening device for iron ore
By combining the screening frame, vibrating motor, anti-overflow cover, feeding mechanism and uniform feeding mechanism, the overflow problem of iron ore screening equipment under overload is solved, achieving uniform feeding and material dispersion, and improving screening efficiency and equipment life.
Patent Information
- Application Number
- CN202520145204.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-01-22
AI Technical Summary
When the feed rate of existing iron ore screening equipment exceeds the processing capacity, material accumulates on the screen surface, causing overflow, which leads to equipment blockage and wear, and reduces service life.
It adopts a screening frame, vibrating motor, anti-overflow cover, feeding mechanism and uniform material distribution mechanism to screen, vibrate screen, intermittently feed and disperse materials to avoid accumulation and overflow, and extend the service life of the equipment.
It effectively prevents iron ore spillage, improves screening efficiency, extends equipment lifespan, and enhances screening effect.
Smart Images
Figure CN224010377U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to iron ore screening technical field, concretely is iron ore anti -overflow material screening device. BACKGROUND
[0002] Iron ore is the important raw material of steel production enterprise, and the natural ore (iron ore) is gradually selected out through crushing, grinding, magnetic separation, flotation, gravity separation and other procedures. Iron ore is a mineral aggregate containing iron single substance or iron compound that can be economically utilized. In the process of screening iron ore, a screening device is needed for screening.
[0003] In related technologies, when the feed quantity of the screening equipment exceeds its processing capacity, the screen will be in an overload operation state. In this case, the material on the screen surface accumulates too much and cannot be discharged through the screen hole in time, resulting in material overflow, which can cause equipment jamming and increased wear and tear, reducing the service life of the equipment. Therefore, the iron ore anti-overflow material screening device is provided by the person skilled in the art to solve the problems mentioned in the background art. SUMMARY
[0004] In view of the problems mentioned in the background art, the purpose of the utility model is to provide an iron ore anti-overflow material screening device to solve the problems mentioned in the background art.
[0005] The above technical purpose of the utility model is achieved by the following technical solutions:
[0006] The iron ore anti-overflow material screening device comprises:
[0007] The screening frame is provided with two support assemblies on both sides, two vibration motors are installed at the lower end of the screening frame, a screen is fixedly installed in the screening frame, and an anti-overflow cover is installed on the screening frame.
[0008] The discharge frame is fixedly welded at one end of the screening frame, a discharge cover is welded at the end of the discharge frame away from the screening frame, a discharge mechanism is installed on the discharge frame, the discharge mechanism comprises a transmission assembly, a rotating rod and a plurality of discharge plates, the plurality of discharge plates are fixedly arranged on the outside of the rotating rod, and the transmission assembly is connected with the extension end of the rotating rod penetrating the discharge frame.
[0009] The material uniformizing mechanism comprises a material uniformizing plate, two material uniformizing teeth are installed on the material uniformizing plate, and the material uniformizing mechanism is installed on the anti-overflow cover through a power assembly.
[0010] By adopting the above technical scheme, the screening frame is convenient for screening iron ore through the setting of the screen, the vibration motor can drive the screening frame to vibrate and screen, the setting of the transmission mechanism can drive the discharge plate to rotate, and can drive the intermittent discharge of the iron ore, so that the discharge is uniform, and the iron ore is prevented from being discharged too much and accumulated and overflowed, the setting of the uniform material mechanism can disperse the iron ore, and the screening effect is improved.
[0011] Preferably, the support assembly comprises a buffer portion, a fixed block, a support rod and a mounting portion, the fixed block is fixedly connected with one side of the screening frame, the buffer portion is installed between the fixed block and the support rod, the mounting portion is fixedly installed at one end of the support rod away from the fixed block, the buffer portion comprises a buffer spring and a telescopic rod, the buffer spring is sleeved outside the telescopic rod, and the two ends of the buffer spring and the telescopic rod are respectively connected with the fixed block and the support rod.
[0012] By adopting the above technical scheme, when the screening frame vibrates and screens, the buffer spring can buffer the vibration of the screening frame, and the screening effect is improved, and the setting of the telescopic rod can prevent the buffer spring from deforming and limit the movement route of the screening frame.
[0013] Preferably, the mounting portion comprises a mounting plate, the mounting plate is fixedly installed at one end of the support rod away from the fixed block, and a mounting threaded hole is formed in the mounting plate.
[0014] By adopting the above technical scheme, the mounting plate is installed and fixed through the setting of the mounting threaded hole and the connection of the bolt and the mounting threaded hole.
[0015] Preferably, the transmission assembly comprises a servo motor, a half gear and a gear disc, the gear disc is connected with the extension end of the rotating rod penetrating the discharge frame, the servo motor is installed on one side of the discharge frame, the output end of the servo motor is connected with the half gear, and the half gear is engaged with the gear disc.
[0016] By adopting the above technical scheme, the half gear is driven to rotate through the setting of the servo motor, the gear disc is intermittently rotated by the half gear, so that the discharge plate is intermittently rotated by the rotating rod, the uniform discharge of the iron ore through the discharge frame is controlled, the iron ore is prevented from being discharged too much and accumulated and overflowed, and the screening efficiency is improved.
[0017] Preferably, the power assembly comprises a servo cylinder, a push rod and a connecting rod, the push rod and the connecting rod are fixedly welded on both sides of the uniform material plate, through holes are formed in both sides of the anti-overflow cover for the push rod and the connecting rod to penetrate, and the servo cylinder is fixedly installed on one side of the anti-overflow cover, and the output end of the servo cylinder is connected with the push rod.
[0018] By adopting the technical scheme, the push rod can be driven to move through the servo cylinder, the push rod and the connecting rod are connected with the two sides of the material uniformizing plate, so that the material uniformizing plate can be driven to move, and the iron ore on the screen can be dispersed.
[0019] Preferably, the screening frame is arranged at an inclined angle, and the material conveying plate is arranged at an inclined angle with the screen.
[0020] By adopting the technical scheme, the iron ore can be conveniently screened and transported, and overflow of the iron ore during screening can be further avoided.
[0021] Compared with the prior art, the present application has the following beneficial effects:
[0022] The screening frame screens the iron ore through the screen and the vibration motor, and the overflow cover is arranged to reduce overflow of the iron ore during screening.
[0023] The present application has the following beneficial effects: the iron ore can be uniformly discharged through the arrangement of the discharging mechanism, overflow of the iron ore due to excessive discharge can be avoided, and problems such as equipment blockage and accelerated wear caused by material overflow can be avoided, thereby prolonging the service life of the equipment, improving the screening efficiency, and dispersing the iron ore through the arrangement of the material uniformizing mechanism to improve the screening effect. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 FIG. 1 is a structural schematic view of an iron ore anti-overflow screening device according to an embodiment of the present application;
[0025] Figure 2 FIG. 2 is a sectional structural schematic view of the iron ore anti-overflow screening device according to the embodiment of the present application;
[0026] Figure 3 FIG. 3 is a structural schematic view of a discharging mechanism of the iron ore anti-overflow screening device according to the embodiment of the present application;
[0027] Figure 4 FIG. 4 is a structural schematic view of a material uniformizing mechanism of the iron ore anti-overflow screening device according to the embodiment of the present application.
[0028] In the drawings: 1, screening frame; 2, vibration motor; 3, screen; 4, overflow cover; 5, discharging frame; 6, discharging cover; 7, rotating rod; 8, discharging plate; 9, material uniformizing plate; 10, material uniformizing tooth; 11, fixed block; 12, support rod; 13, buffer spring; 14, telescopic rod; 15, mounting plate; 16, mounting threaded hole; 17, servo motor; 18, half gear; 19, gear disc; 20, servo cylinder; 21, push rod; 22, connecting rod; 23, through hole. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. Embodiments
[0030] Please refer to Figures 1-4 The present application provides a technical solution:
[0031] The iron ore anti-overflow screening device comprises:
[0032] The screening frame 1 is provided with two support assemblies on both sides, two vibration motors 2 are installed at the lower end of the screening frame 1, a screen 3 is fixedly installed in the screening frame 1, and an anti-overflow cover 4 is installed on the screening frame 1.
[0033] The blanking frame 5 is fixedly welded at one end of the screening frame 1, a blanking cover 6 is welded at the end of the blanking frame 5 away from the screening frame 1, a blanking mechanism is installed on the blanking frame 5, the blanking mechanism comprises a transmission assembly, a rotating rod 7 and a plurality of blanking plates 8, the plurality of blanking plates 8 are fixedly arranged on the outer side of the rotating rod 7, and the transmission assembly is connected with the extension end of the rotating rod 7 penetrating through the blanking frame 5.
[0034] The material uniformizing mechanism comprises a material uniformizing plate 9, two material uniformizing teeth 10 are installed on the material uniformizing plate 9, and the material uniformizing mechanism is installed on the anti-overflow cover 4 through a power assembly.
[0035] Reference Figure 1 Since the support assembly comprises a buffer part, a fixed block 11, a support rod 12 and a mounting part, the fixed block 11 is fixedly connected with one side of the screening frame 1, the buffer part is installed between the fixed block 11 and the support rod 12, the mounting part is fixedly installed at the end of the support rod 12 away from the fixed block 11, the buffer part comprises a buffer spring 13 and a telescopic rod 14, the buffer spring 13 is sleeved on the outer side of the telescopic rod 14, and the two ends of the buffer spring 13 and the telescopic rod 14 are respectively connected with the fixed block 11 and the support rod 12, so that the buffer spring 13 can buffer the vibration of the screening frame 1 during the vibration screening of the screening frame 1, and the screening effect is improved, wherein the telescopic rod 14 is arranged to avoid the deformation of the buffer spring 13 and limit the movement route of the screening frame 1.
[0036] Reference Figure 1 Since the mounting part comprises a mounting plate 15, the mounting plate 15 is fixedly installed at the end of the support rod 12 away from the fixed block 11, and mounting threaded holes 16 are formed in the mounting plate 15, so that the mounting threaded holes 16 are arranged, the bolts are connected with the mounting threaded holes 16, and the mounting plate 15 can be fixedly installed.
[0037] Reference Figure 3 Since the transmission assembly comprises the servo motor 17, the half gear 18 and the gear disc 19, the gear disc 19 is connected with the extension end of the rotating rod 7 penetrating the discharging frame 5, the servo motor 17 is installed on one side of the discharging frame 5, and the output end of the servo motor 17 is connected with the half gear 18, the half gear 18 is engaged with the gear disc 19, so that the half gear 18 is driven to rotate by the servo motor 17, the gear disc 19 is driven to rotate intermittently by the half gear 18, thereby the discharging plate 8 is driven to rotate intermittently by the rotating rod 7, the iron ore is controlled to be discharged uniformly through the discharging frame 5, the iron ore is prevented from being accumulated and overflowing when being discharged in large quantity, and the screening efficiency is improved.
[0038] Reference Figure 4 Since the power assembly comprises the servo cylinder 20, the push rod 21 and the connecting rod 22, the push rod 21 and the connecting rod 22 are fixedly welded on the two sides of the uniformizing plate 9, the through holes 23 for the push rod 21 and the connecting rod 22 to penetrate are formed in the two sides of the overflow prevention cover 4, and the servo cylinder 20 is fixedly installed on one side of the overflow prevention cover 4 and connected with the push rod 21 at the output end, so that the push rod 21 is driven to move by the servo cylinder 20, the uniformizing plate 9 is driven to move by the push rod 21 and the connecting rod 22 connected with the two sides of the uniformizing plate 9, and the iron ore on the screen 3 is dispersed.
[0039] Reference Figure 2 Since the screening frame 1 is arranged at an inclined angle, and the material conveying plate and the screen 3 are arranged at an inclined angle, the iron ore is conveniently screened and transported, and the iron ore is further prevented from overflowing during screening.
[0040] Principle and advantages:
[0041] The installation plate 15 is installed and fixed by the bolt and the installation threaded hole 16, the iron ore is added into the discharging cover 6, the servo motor 17 drives the gear disc 19 to rotate intermittently through the half gear 18, thereby the discharging plate 8 is driven to rotate intermittently by the rotating rod 7, the iron ore is controlled to be discharged uniformly through the discharging frame 5, the two vibration motors 2 drive the screening frame 1 to vibrate, the buffering spring 13 buffers the vibration of the screening frame 1, the screening effect is improved, then the servo cylinder 20 pushes the push rod 21, the push rod 21 and the connecting rod 22 move in the through hole 23, the uniformizing plate 9 is driven to move, the uniformizing teeth 10 on the uniformizing plate 9 disperse the iron ore, the screening effect of the iron ore is improved, and the screened iron ore is discharged through the screening frame 1 and the screen 3.
[0042] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An iron ore anti-overflow screening device, characterized in that, include: Screening frame (1), two support components are provided on both sides of the screening frame (1), two vibration motors (2) are installed at the lower end of the screening frame (1), a screen (3) is fixedly installed inside the screening frame (1), and an overflow cover (4) is installed on the screening frame (1). The feeding frame (5) is fixedly welded to one end of the screening frame (1). A feeding cover (6) is welded to the end of the feeding frame (5) away from the screening frame (1). A feeding mechanism is installed on the feeding frame (5). The feeding mechanism includes a transmission component, a rotating rod (7) and several feeding plates (8). Several feeding plates (8) are fixedly arranged on the outside of the rotating rod (7). The transmission component is connected to the rotating rod (7) through the extension end of the feeding frame (5). and: The material leveling mechanism includes a material leveling plate (9) with two material leveling teeth (10) installed on it. The material leveling mechanism is installed on the overflow cover (4) via a power component.
2. The iron ore anti-overflow screening device according to claim 1, characterized in that: The support assembly includes a buffer part, a fixing block (11), a support rod (12), and a mounting part. The fixing block (11) is fixedly connected to one side of the screening frame (1). The buffer part is installed between the fixing block (11) and the support rod (12). The mounting part is fixedly installed at the end of the support rod (12) away from the fixing block (11).
3. The iron ore anti-overflow screening device according to claim 2, characterized in that: The buffer section includes a buffer spring (13) and a telescopic rod (14). The buffer spring (13) is sleeved on the outside of the telescopic rod (14), and the two ends of the buffer spring (13) and the telescopic rod (14) are respectively connected to the fixed block (11) and the support rod (12).
4. The iron ore anti-overflow screening device according to claim 2, characterized in that: The mounting part includes a mounting plate (15), which is fixedly mounted on the end of the support rod (12) away from the fixing block (11), and the mounting plate (15) is provided with a mounting thread hole (16).
5. The iron ore anti-overflow screening device according to claim 1, characterized in that: The transmission assembly includes a servo motor (17), a half gear (18), and a gear disk (19). The gear disk (19) is connected to the extension end of the rotating rod (7) through the unloading frame (5). The servo motor (17) is installed on one side of the unloading frame (5), and the output end of the servo motor (17) is connected to the half gear (18). The half gear (18) meshes with the gear disk (19).
6. The iron ore anti-overflow screening device according to claim 1, characterized in that: The power assembly includes a servo electric cylinder (20), a push rod (21), and a connecting rod (22). The push rod (21) and the connecting rod (22) are fixedly welded to both sides of the uniform material plate (9), and through holes (23) are provided on both sides of the overflow cover (4) for the push rod (21) and the connecting rod (22) to pass through. The servo electric cylinder (20) is fixedly installed on one side of the overflow cover (4), and the output end of the servo electric cylinder (20) is connected to the push rod (21).
7. The iron ore anti-overflow screening device according to claim 1, characterized in that: The screening frame (1) is set at an inclined angle, and the conveying plate and the screen (3) are set at an inclined angle.