CN220514708U - Wear-resisting steel ball sieving mechanism - Google Patents

Abstract

The utility model discloses a wear-resistant steel ball screening device which comprises an inclined bottom plate, wherein four corners of the lower end of the inclined bottom plate are respectively provided with a support leg, the middle part of the upper end of the inclined bottom plate is provided with a rubber pad, the middle part of the lower end of the inclined bottom plate is provided with an electric cylinder, the output end of the electric cylinder is provided with a driving plate, the rear surface of the inclined bottom plate is provided with a notch mutually matched with the driving plate, the front part of the upper end of the inclined bottom plate and the front end of the driving plate are symmetrically provided with steel ball screening mechanisms, each steel ball screening mechanism comprises a back plate, the left end and the right end of each back plate are symmetrically provided with side plates, and a roll shaft is rotationally connected between the upper corner points of the left side plate and the right side plates.

Description

Wear-resisting steel ball sieving mechanism

Technical Field

The utility model relates to the technical field of screening devices, in particular to a wear-resistant steel ball screening device.

Background

The abrasion-resistant steel ball is also called abrasion-resistant medium for a grinder, and is mainly used for grinding materials, so that the materials are ground more finely to reach the use standard, because the size of the steel ball is larger than that of sand materials, the steel ball is relatively inconvenient to screen by using a screen or a sieve plate, the larger steel ball is easy to stagnate in the sieve plate, the steel ball can be screened by a riser or a round rod with a specific gap size and proper inclination, the steel ball can be discharged in a rolling way along the riser or the round rod, if gaps exist in the upper and lower directions of the steel ball, the steel ball can still be supported by the riser or the round rod and roll along the riser or the round rod, and a space is provided for improving the screening effect.

Disclosure of Invention

The utility model aims to provide a wear-resistant steel ball screening device which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wear-resisting steel ball sieving mechanism, includes the sloping bottom plate, the lower extreme four corners of sloping bottom plate all is equipped with the stabilizer blade, the upper end middle part of sloping bottom plate is equipped with the rubber pad, the lower extreme middle part of sloping bottom plate is equipped with electronic jar, the output of electronic jar is equipped with the drive plate, the rear surface of sloping bottom plate seted up with the opening of the mutual adaptation of drive plate, the upper end front portion of sloping bottom plate with the front end symmetry of drive plate is equipped with steel ball sieving mechanism, steel ball sieving mechanism includes the backplate, the left and right sides both ends symmetry of backplate is equipped with the curb plate, controls relatively rotate between the top angular point of curb plate and be connected with the roller, control relatively just be equipped with main baffle between the curb plate the below of roller, the backplate is close to evenly be equipped with about the one end of roller and support the base, it is connected with the pivot to rotate between the support base, the outside of pivot just be equipped with the gyro wheel between the support base, the gyro wheel with the roller contacts.

Preferably, a motor is arranged at the left end of the side plate at the left front side, an extension shaft is arranged at the left end of the roller shaft at the front side, and the output end of the motor is connected with the extension shaft through a bevel gear.

Preferably, the right end of the side plate on the right front side is provided with a discharging front baffle, the lower end of the discharging front baffle is provided with a discharging bottom plate, and the right end of the side plate on the right rear side is provided with a discharging rear baffle.

Preferably, a supporting block is arranged at the right end of the side plate at the right rear side, and the upper end of the supporting block is contacted with the discharging bottom plate.

Compared with the prior art, the utility model has the beneficial effects that: the electric cylinder can adjust the distance between the front roller shaft and the rear roller shaft, so that the distance between the roller shafts is slightly larger than the diameter of a required steel ball, the steel ball with the larger diameter can be screened and separated out, the distance between the roller shafts is slightly smaller than the diameter of the required steel ball, the steel ball with the smaller diameter can be screened and separated out, the electric cylinder can be suitable for screening steel balls with various specifications, the roller shaft can be supported by the roller to keep the collimation of the roller shaft, the steel balls are prevented from being outwards expanded and fall in the middle position, the steel balls can be driven to rotate along the axis parallel to the axis of the roller shaft through the rotation of the roller shaft, the steel balls roll along the roller shaft at different angles, the notch of the steel balls originally in the upper and lower directions can be rotated in the front and rear directions, the steel balls with the notch can fall from the position between the roller shafts, and the screening effect is improved.

Drawings

Fig. 1 is a schematic view of a front view in cross section.

Fig. 2 is a schematic structural diagram of the view angle a in fig. 1.

Fig. 3 is a schematic structural view of the steel ball screening mechanism of the present utility model.

In the figure: 1. an inclined bottom plate; 2. a support leg; 3. a rubber pad; 4. an electric cylinder; 5. a driving plate; 6. a back plate; 7. a side plate; 8. a roll shaft; 9. a main baffle; 10. a support base; 11. a rotating shaft; 12. a roller; 13. a motor; 14. an extension shaft; 15. a front discharging baffle; 16. a discharging bottom plate; 17. a discharging rear baffle; 18. and (5) supporting blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a wear-resisting steel ball sieving mechanism, includes inclined plane 1, the lower extreme four corners of inclined plane 1 all is equipped with stabilizer blade 2, the upper end middle part of inclined plane 1 is equipped with rubber pad 3, and inclined plane 1 is high right low, and rubber pad 3 covers the part upper surface of fixing at inclined plane 1, and the steel ball that falls down on the inclined plane 1 is provided with buffering through rubber pad 3 to the slope, and the steel ball can roll right along inclined plane 1, stabilizer blade 2 is fixed at inclined plane 1 lower extreme and is supported whole device, the lower extreme middle part of inclined plane 1 is equipped with electric cylinder 4, electric cylinder 4's output is equipped with driving plate 5, the rear surface of inclined plane 1 seted up with driving plate 5 mutually adapted's opening, electric cylinder 4 is fixed at inclined plane 1 lower extreme output backward, and the electrical equipment in the device is supplied power and is controlled by outside, and driving plate 5 is fixed on electric cylinder 4's output, the front and back positions of the driving plate 5 are controlled by the electric cylinder 4, the opening is formed on the back surface of the inclined bottom plate 1 for the driving plate 5 to pass through and move back and forth, the front part of the upper end of the inclined bottom plate 1 and the front end of the driving plate 5 are symmetrically provided with steel ball screening mechanisms, the two steel ball screening mechanisms are fixed on the inclined bottom plate 1 and the driving plate 5 in a front-back symmetrical way, the front and back two steel ball screening mechanisms are mutually matched for screening steel balls, the front and back positions of the steel ball screening mechanisms on the back side can be adjusted by the electric cylinder 4, the device screens steel balls with different specifications by adjusting the distance between the two steel ball screening mechanisms, the steel ball screening mechanisms comprise a back plate 6, the back plate 6 on the front side is fixed on the inclined bottom plate 1, the back plate 6 on the back side is fixed on the driving plate 5, the left and right ends of the back plate 6 are symmetrically provided with side plates 7, the two side plates 7 are fixed on the left and right ends of the back plate 6, the inclination of curb plate 7 and backplate 6 is the same with inclined bottom plate 1, control relatively rotate between the top angular point of curb plate 7 and be connected with roller 8, curb plate 7 keeps away from the last angular point position of backplate 6 one end and is formed with the round hole that supplies roller 8 both ends to stretch into, make roller 8 can rotate between curb plate 7, this angular point position is formed with the same fillet of roller 8 and not right-angle limit on the curb plate 7 simultaneously, so make rolling steel ball can roll out of curb plate 7 and not by curb plate 7 between roller 8, the diameter is greater than the steel ball in clearance between roller 8 can roll between two rollers 8 around, the diameter is less than the steel ball in clearance between roller 8 then can drop down on inclined bottom plate 1, control relatively between the curb plate 7 just be equipped with main baffle 9 between roller 8's below, main baffle 9 is fixed between curb plate 7 and is located roller 8 below, main baffle 9 is used for restricting the front and back position of steel ball that drops down on inclined bottom plate 1, avoid the steel ball to roll card to right on curb plate 7, so make rolling steel ball be close to roller 8 between roller 8 can roll out of curb plate 7 between roller 8 can roll out of side plate 8 and roll between two rollers 8, the roller 8 is equipped with the base 10 evenly and 10 on the roller 8 is kept through the base 10, and the roller base is kept to the roller 10 on the base is kept to the outside to the roller 8, and the roller base is kept to the roller 10 and is equipped with 10 on the base is kept the base to the roller 10 through the roller 10, and the base is fixed to the roller 10 and the base is in the base is kept the base to the roller 10 to the base is 11 to the base to the side to the base is 11 and is in contact between the roller 10 and the roller 10 to the roller 8 and the base is in the base is 11.

Specifically, the left end of the side plate 7 on the left front side is provided with a motor 13, the left end of the roll shaft 8 on the front side is provided with an extension shaft 14, the output end of the motor 13 is connected with the extension shaft 14 through a bevel gear, the motor 13 is fixed on the left end of the side plate 7, the extension shaft 14 is fixed on the left end of the roll shaft 8, two bevel gears are respectively fixed on the output end of the motor 13 and the extension shaft 14 and meshed with each other, the roll shaft 8 is driven to rotate through the motor 13, a steel ball between the roll shafts 8 rotates along the axis of the roll shaft 8 in a vertical direction when rolling rightwards along the roll shaft 8, and the rotation of the roll shaft 8 can drive the steel ball to rotate along the axis of the parallel and roll shaft 8, so that the steel ball rolls on the roll shaft 8 in different angles to improve the screening effect.

Specifically, the right front side the right-hand member of curb plate 7 is equipped with ejection of compact front baffle 15, the lower extreme of ejection of compact front baffle 15 is equipped with ejection of compact bottom plate 16, and the right-hand member of curb plate 7 of right rear side is equipped with ejection of compact backplate 17, and ejection of compact backplate is fixed on the ejection of compact backplate on the right side, and ejection of compact bottom plate 16 is fixed on ejection of compact front baffle 15, and ejection of compact backplate 17 can be along with the back-and-forth movement of steel ball screening mechanism of rear side, and the steel ball of follow roller 8 right-hand member roll-off can fall on ejection of compact bottom plate 16, and ejection of compact backplate is spacing to make the steel ball follow the right-hand member roll-off device of ejection of compact bottom plate 16, and the right-hand member export of ejection of compact bottom plate 16 can be left and right with the right-hand member export of sloping bottom plate 1 to separately retrieve the steel ball of two roll-outs.

Specifically, the right end of the side plate 7 at the right rear side is provided with a supporting block 18, the upper end of the supporting block 18 is in contact with the discharging bottom plate 16, the supporting block 18 is fixed on the side plate 7 and can support the discharging bottom plate 16, the discharging bottom plate 16 is prevented from being bent due to impact of steel balls, and a rubber buffer pad can be arranged on the upper surface of the discharging bottom plate 16.

Working principle: the electric cylinder 4 is used for adjusting the distance between the front roller 8 and the rear roller 8, steel balls with the diameter smaller than the distance between the rollers 8 can fall down from the positions between the rollers 8 and fall onto the inclined bottom plate 1 from the right end discharge device, steel balls with the diameter larger than the distance between the rollers 8 can roll on the rollers 8 and are discharged from the right end along the rollers 8, the steel balls with the diameter slightly larger than the required steel balls can be screened and separated out from the rollers 8, the distance between the rollers 8 is slightly smaller than the diameter of the required steel balls, the steel balls can be screened and separated out from the upper left part of the rollers 8, after the distance position of the rollers 8 is adjusted, the steel balls are added between the rollers 8, the steel balls roll along the axes of the rollers 8 in a right direction along the axes of the rollers 8 in a vertical direction, the rotation of the rollers 8 can be driven by the motor 13, the steel balls roll along the rollers 8 in a direction parallel to the axes of the rollers 8 in a different angles, the screening effect is improved, the support of the rollers 12 on the rollers 8 can keep the rollers 8 in a straight-down direction, and the middle of the rollers 8 can avoid the steel balls from falling down in a straight direction.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a wear-resisting steel ball sieving mechanism, includes sloping floor (1), its characterized in that: the utility model discloses a steel ball screening mechanism, including bottom plate (1), bottom plate (1) and roller (8) are equipped with, bottom plate (1)'s upper end middle part is equipped with rubber pad (3), bottom plate (1)'s lower extreme middle part is equipped with electronic jar (4), the output of electronic jar (4) is equipped with driving plate (5), bottom plate (1)'s rear surface seted up with opening of driving plate (5) looks adaptation each other, bottom plate (1)'s upper end front portion with driving plate (5)'s front end symmetry is equipped with steel ball screening mechanism, steel ball screening mechanism includes backplate (6), backplate (6) left and right sides both ends symmetry is equipped with curb plate (7), and control relatively rotate between the top angular point of curb plate (7) and be equipped with main baffle (9) between curb plate (7), backplate (6) be close to roller (8) one end control evenly be equipped with support base (10), support base (10) are connected with between pivot (11) and roller (12) are in contact roller (12) between the pivot (12).

2. The wear resistant steel ball screening device according to claim 1, wherein: the left end of the side plate (7) at the left front side is provided with a motor (13), the left end of the roll shaft (8) at the front side is provided with an extension shaft (14), and the output end of the motor (13) is connected with the extension shaft (14) through a bevel gear.

3. The wear resistant steel ball screening device according to claim 1, wherein: the right-hand member of curb plate (7) of right front side is equipped with ejection of compact front baffle (15), the lower extreme of ejection of compact front baffle (15) is equipped with ejection of compact bottom plate (16), the right-hand member of curb plate (7) of right rear side is equipped with ejection of compact backplate (17).

4. A wear resistant steel ball screening apparatus according to claim 3, wherein: the right end of the side plate (7) at the right rear side is provided with a supporting block (18), and the upper end of the supporting block (18) is contacted with the discharging bottom plate (16).