Balanced ore vibrating screen device

Abstract

The utility model provides a balanced ore vibrating screen device which comprises a supporting base, a screening box body, a screening assembly and a limiting assembly, and the screening assembly comprises a V-shaped screening plate and a rotating shaft; the material limiting assembly comprises a mounting clamping seat and a sliding clamping groove; the surface of the V-shaped screening plate is fixedly connected with the inner wall of the screening box body; the mounting clamping seat is clamped with the top of the screening box body; the surface of the mounting clamping seat is in sliding connection with a sliding supporting rod; the bottom end of the sliding supporting rod is fixedly connected with an auxiliary chuck. The surface of the auxiliary chuck is slidably connected with the inner wall of the sliding clamping groove. Through the arrangement of the material limiting assembly, after discharging, ore exceeding the preset size is blocked by the limiting clamping shaft and does not slide down along the V-shaped material screening plate any more, vibration screening can be normally conducted on the portion, continuing to move downwards, of the limiting clamping shaft, the situation on the V-shaped material screening plate does not need to be concerned all the time, ore with the large size does not need to be cleared away in time, the working difficulty is lowered, and the working efficiency is improved. And therefore, the screening efficiency is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to ore vibrating screen technical field, especially in a kind of balanced ore vibrating screen device. BACKGROUND

[0002] Ore vibrating screen refers to mining vibrating screen or mining vibrating screen, is an important screening equipment, is widely used in mining, metallurgy, coal, chemical industry, building material, grain and other industries, mainly used to separate ore and other materials into different size particles or powder, to meet the needs of production process.

[0003] A kind of ore vibrating screen device is disclosed in one Chinese patent with publication number CN220215699U, which includes frame placed on the ground and a plurality of screening parts placed on the top of the frame. The plurality of screening parts are arranged in a stepped manner along the length direction of the frame, and the height of the screening part located at the discharge port of the frame is lower than that of the screening part located at the feed port of the frame. The screening part includes a vibrating screen placed on the frame, and the aperture of the vibrating screen gradually increases from the feed end to the discharge end of the frame. The present application has the effect of improving the screening efficiency of ore fragments.

[0004] As mentioned above, the patent provides a kind of ore vibrating screen device, which can improve the screening efficiency of ore fragments. However, when screening, some large-volume ore may be screened together. If these ore are not handled in time, they may block some smaller ore particles, thereby affecting the screening efficiency. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of balanced ore vibrating screen device to solve the problems raised in the background art.

[0006] To solve the above problems, the utility model provides a kind of balanced ore vibrating screen device, which includes a support base, a screening box, a screening assembly and a material limiting assembly. The screening assembly includes a V-shaped screening plate and a rotating shaft. The material limiting assembly includes a mounting clamp and a sliding clamp. The surface of the V-shaped screening plate is fixedly connected to the inner wall of the screening box. The mounting clamp is clamped to the top of the screening box. A sliding support rod is slidably connected to the surface of the mounting clamp. An auxiliary chuck is fixedly connected to the bottom end of the sliding support rod. The surface of the auxiliary chuck is slidably connected to the inner wall of the sliding clamp. A limiting clamp shaft is fixedly connected to the center of the surface of the auxiliary chuck. A lifting plate is fixedly connected to the top end of the sliding support rod. An adjusting screw is threadedly connected to the surface of the lifting plate. The surface of the adjusting screw is rotatably connected to the surface of the mounting clamp.

[0007] Preferably, the number of sliding clamps and sliding support rods is four, and the four sliding clamps and sliding support rods are arranged symmetrically on the surface of the lifting plate.

[0008] Preferably, the bottom end of the adjusting screw rod penetrates the mounting bracket and extends to the bottom of the mounting bracket; the bottom of the mounting bracket is fixedly connected with an upper motor cylinder; the bottom of the mounting bracket is fixedly connected with an upper motor through the upper motor cylinder; and the output shaft of the upper motor is fixedly connected with the adjusting screw rod at the bottom of the mounting bracket through a shaft coupling.

[0009] Preferably, the number of the rotating shafts is two, and the two rotating shafts are symmetrically arranged at two sides of the bottom of the V-shaped screening plate; the surfaces of the two rotating shafts are fixedly connected with vibration cams; and one end of each of the two rotating shafts is fixedly connected with a transmission pulley.

[0010] Preferably, the top of the supporting base is fixedly connected with the bottom of the screening box body; one side of the screening box body is fixedly connected with a lower motor cylinder; one side of the screening box body is fixedly connected with a lower motor through the lower motor cylinder; the output shaft of the lower motor is fixedly connected with a transmission shaft through a shaft coupling; the surface of the transmission shaft is rotatably connected with the inner wall of the screening box body; the transmission shaft is arranged at the top of the V-shaped screening plate; the surface of the transmission shaft is fixedly connected with a limiting rotating cylinder; and one end of the transmission shaft away from the lower motor is fixedly connected with a driving pulley; the surface of the driving pulley is drivingly connected with the surfaces of two transmission pulleys through a belt respectively.

[0011] The above technical scheme has the following beneficial effects:

[0012] By arranging the limiting component, when working, the adjusting screw rod rotates on the mounting bracket and is threadedly connected with the lifting plate, and after the adjusting screw rod rotates, the lifting plate is driven to lift, and the sliding support rod is driven to slide on the mounting bracket, the volume of the ore allowed to pass through can be adjusted, the sliding support rod is adjusted to the corresponding position, and the auxiliary chuck is located at a certain position, the limiting shaft is fixed on the auxiliary chuck, and the limiting shaft is located at a certain position together with the limiting chuck, so that after discharging, the ore exceeding the predetermined volume is blocked by the limiting shaft and cannot slide downward along the V-shaped screening plate, the part of the limiting shaft continuing to slide downward can normally vibrate, it is not necessary to constantly pay attention to the situation above the V-shaped screening plate and clean the ore of large volume in time, the difficulty of work is reduced, and the screening efficiency is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0014] Figure 2 It is another perspective three-dimensional structure schematic view of the utility model.

[0015] Figure 3 It is a sectional structure schematic view of the utility model.

[0016] Figure 4 This is a schematic diagram of the internal structure of the screening box in this utility model.

[0017] Figure 5 This is a schematic diagram of the mounting bracket connection structure in this utility model.

[0018] Figure 6 This is a schematic diagram of the lower-mounted electric motor transmission structure in this utility model.

[0019] The components include: 1. Support base; 2. Screening box; 3. V-shaped screen plate; 4. Rotating shaft; 5. Mounting bracket; 6. Sliding slot; 7. Sliding support rod; 8. Auxiliary chuck; 9. Limiting shaft; 10. Lifting plate; 11. Adjusting screw; 12. Upper motor cylinder; 13. Upper motor; 14. Vibrating cam; 15. Transmission pulley; 16. Lower motor cylinder; 17. Lower motor; 18. Transmission shaft; 19. Limiting rotating cylinder; 20. Drive pulley. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0021] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, a movable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] like Figure 1 - Figure 6As shown in the embodiment, a balanced ore vibrating screen device includes a support base 1, a screening box 2, a screening assembly and a material limiting assembly, the screening assembly includes a V-shaped screening plate 3 and a rotating shaft 4, the material limiting assembly includes a mounting clasp 5 and a sliding clamping groove 6, the surface of the V-shaped screening plate 3 is fixedly connected with the inner wall of the screening box 2, the mounting clasp 5 is clamped with the top of the screening box 2, the surface of the mounting clasp 5 is slidingly connected with a sliding support rod 7, the bottom end of the sliding support rod 7 is fixedly connected with an auxiliary chuck 8, the surface of the auxiliary chuck 8 is slidingly connected with the inner wall of the sliding clamping groove 6, the surface of the auxiliary chuck 8 is fixedly connected with a limiting chuck shaft 9 in the center, the top end of the sliding support rod 7 is fixedly connected with a lifting plate 10, the surface of the lifting plate 10 is threadedly connected with an adjusting screw rod 11, and the surface of the adjusting screw rod 11 is rotationally connected with the surface of the mounting clasp 5.

[0024] According to the above technical scheme, the screening assembly and the material limiting assembly are arranged in the interior of the screening box 2, the V-shaped screening plate 3 is arranged, the ore to be screened can be added on both sides, the ore slides to the middle along both sides of the V-shaped screening plate 3, the mounting clasp 5 is clamped on the top of the screening box 2, the sliding clamping groove 6 is arranged on the inner wall of the screening box 2 and used for supporting the sliding auxiliary chuck 8, in the working process, the adjusting screw rod 11 rotates on the mounting clasp 5 and is threadedly connected with the lifting plate 10, after the adjusting screw rod 11 rotates, the lifting plate 10 is lifted, the sliding support rod 7 slides on the mounting clasp 5, the ore volume that can pass through is adjusted, the sliding support rod 7 is adjusted to the corresponding position, the auxiliary chuck 8 is in a certain position, the limiting chuck shaft 9 is fixed on the auxiliary chuck 8, the limiting chuck shaft 9 is in a certain position with the auxiliary chuck, the ore exceeding the predetermined volume is blocked by the limiting chuck shaft 9 after the ore is discharged, the ore does not slide along the V-shaped screening plate 3, the ore that continues to slide downward of the limiting chuck shaft 9 can be normally screened, the situation on the V-shaped screening plate 3 does not need to be concerned and the ore of large volume does not need to be cleaned in time, the working difficulty is reduced, and the screening efficiency is ensured.

[0025] As shown in the embodiment, Figure 1 , Figure 2 and Figure 5 , the number of the sliding clamping grooves 6 and the sliding support rods 7 is four, and the four sliding clamping grooves 6 and the sliding support rods 7 are arranged in pairs on the surface of the lifting plate 10 in a symmetrical manner, the bottom end of the adjusting screw rod 11 penetrates through the mounting clasp 5 and extends to the bottom of the mounting clasp 5, the bottom of the mounting clasp 5 is fixedly connected with an upper motor cylinder 12, the bottom of the mounting clasp 5 is fixedly connected with an upper motor 13 through the upper motor cylinder 12, and the output shaft of the upper motor 13 is fixedly connected with one end of the adjusting screw rod 11 at the bottom of the mounting clasp 5 through a shaft coupling.

[0026] Through the technical scheme, four sliding clamping grooves 6 and sliding support rods 7 are arranged, the four sliding clamping grooves 6 and the sliding support rods 7 are arranged in pairs on the surface of the lifting plate 10, and each sliding support rod 7 is fixed with an auxiliary chuck 8 at the bottom end, two auxiliary chucks 8 form a group, the surface of the two auxiliary chucks 8 is fixed with a limiting clamping shaft 9, in addition, the bottom of the mounting clamping seat 5 is fixed with an upper motor cylinder 12, the inside of the upper motor cylinder 12 is fixed with an upper electric motor 13, when the upper electric motor 13 works, the output shaft drives the adjusting lead screw 11 to rotate, thereby providing power for the lifting of the lifting plate 10.

[0027] As shown in Figure 1 , Figure 3 and Figure 6 , the number of the rotating shafts 4 is two, and the two rotating shafts 4 are arranged symmetrically on both sides of the bottom of the V-shaped screening plate 3; the surfaces of the two rotating shafts 4 are fixedly connected with vibration cams 14; one end of each of the two rotating shafts 4 is fixedly connected with a transmission belt pulley 15; the number of the transmission belt pulleys 15 is two; the top of the support base 1 is fixedly connected with the bottom of the screening box 2; one side of the screening box 2 is fixedly connected with a lower motor cylinder 16; one side of the screening box 2 is fixedly connected with a lower electric motor 17 through the lower motor cylinder 16; the output shaft of the lower electric motor 17 is fixedly connected with a transmission shaft 18 through a shaft coupling; the surface of the transmission shaft 18 is rotatably connected with the inner wall of the screening box 2; the transmission shaft 18 is arranged on the top of the V-shaped screening plate 3; the surface of the transmission shaft 18 is fixedly connected with a limiting rotating cylinder 19; one end of the transmission shaft 18 away from the lower electric motor 17 is fixedly connected with a driving belt pulley 20; the surface of the driving belt pulley 20 is drivingly connected with the surfaces of the two transmission belt pulleys 15 through a belt.

[0028] Through the technical scheme, two rotating shafts 4 are arranged, one transmission pulley 15 is fixed to one end of each rotating shaft 4, the lower motor cylinder 16 is fixed to one side of the screening box 2, and when the screening is carried out, the V-shaped screening plate 3 needs to be vibrated, in this process, the lower motor 17 in the lower motor cylinder 16 works, drives the transmission shaft 18 to start rotating through the output shaft, the transmission shaft 18 is fixed with the driving pulley 20 at one end, the driving pulley 20 drives the transmission pulley 15 at one end of the rotating shaft 4 to start rotating through the belt on the surface, and then drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the vibration cam 14 on the surface to rotate after rotating, so as to beat the V-shaped screening plate 3, and make the V-shaped screening plate 3 start vibrating, so as to realize the energy supply of the screening, in addition, the limiting rotating cylinder 19 is fixed on the surface of the transmission shaft 18, the limiting rotating cylinder 19 can rotate with the transmission shaft 18, and the surface has a certain friction, so that the ore pressed on the surface of the limiting rotating cylinder 19 is correspondingly rotated, so that the ore can be loosened correspondingly, and the effect of the screening is not affected by the accumulation, and the adaptability of the screening is further improved.

[0029] Finally, it should be noted that: the above implementation cases are only used to illustrate the present application, and not to limit the technical solutions described in the present application; therefore, although the present application has been described in detail with reference to the above-mentioned embodiments, those skilled in the art should understand that the present application can still be modified or replaced, and all technical solutions and improvements that do not deviate from the spirit and scope of the present application should be covered in the scope of the claims of the present application; the technologies not described in detail in the present application are realized by the existing technologies.

Claims

1. A balanced ore vibrating screen device, comprising a support base (1), a screening box (2), a screening assembly, and a limiting assembly, characterized in that: The screening assembly includes a V-shaped screening plate (3) and a rotating shaft (4); the limiting assembly includes a mounting bracket (5) and a sliding groove (6); the surface of the V-shaped screening plate (3) is fixedly connected to the inner wall of the screening box (2); the mounting bracket (5) is engaged with the top of the screening box (2); a sliding support rod (7) is slidably connected to the surface of the mounting bracket (5); an auxiliary chuck (8) is fixedly connected to the bottom end of the sliding support rod (7); the surface of the auxiliary chuck (8) is slidably connected to the inner wall of the sliding groove (6); a limiting shaft (9) is fixedly connected to the center of the surface of the auxiliary chuck (8); a lifting plate (10) is fixedly connected to the top end of the sliding support rod (7); an adjusting screw (11) is threadedly connected to the surface of the lifting plate (10); the surface of the adjusting screw (11) is rotatably connected to the surface of the mounting bracket (5).

2. The balanced ore vibrating screen device according to claim 1, characterized in that: The number of each sliding slot (6) and sliding support rod (7) is set to four, and the four sliding slots (6) and sliding support rods (7) are arranged symmetrically in pairs on the surface of the lifting plate (10).

3. The balanced ore vibrating screen device according to claim 1, characterized in that: The bottom end of the adjusting screw (11) passes through the mounting bracket (5) and extends to the bottom of the mounting bracket (5); the bottom of the mounting bracket (5) is fixedly connected to the upper motor cylinder (12); the bottom of the mounting bracket (5) is fixedly connected to the upper motor (13) through the upper motor cylinder (12); the output shaft of the upper motor (13) is fixedly connected to one end of the adjusting screw (11) located at the bottom of the mounting bracket (5) through a coupling.

4. The balanced ore vibrating screen device according to claim 1, characterized in that: The number of the rotating shafts (4) is set to two, and the two rotating shafts (4) are symmetrically arranged on both sides of the bottom of the V-shaped screen plate (3); the surfaces of the two rotating shafts (4) are fixedly connected with vibration cams (14); one end of the two rotating shafts (4) is fixedly connected with a transmission pulley (15); the number of the transmission pulleys (15) is set to two.

5. A balanced ore vibrating screen device according to claim 1, characterized in that: The top of the support base (1) is fixedly connected to the bottom of the screening box (2); a lower motor cylinder (16) is fixedly connected to one side of the screening box (2); a lower motor (17) is fixedly connected to one side of the screening box (2) via the lower motor cylinder (16); the output shaft of the lower motor (17) is fixedly connected to a transmission shaft (18) via a coupling; the surface of the transmission shaft (18) is rotatably connected to the inner wall of the screening box (2); the transmission shaft (18) is set on the top of the V-shaped screening plate (3); a limit rotating cylinder (19) is fixedly connected to the surface of the transmission shaft (18); a drive pulley (20) is fixedly connected to one end of the transmission shaft (18) away from the lower motor (17); the surface of the drive pulley (20) is connected to the surfaces of two transmission pulleys (15) via belts.

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