CN219664453U - Automatic screening machine of magnet - Google Patents

Abstract

The utility model discloses an automatic magnet screening machine, which belongs to the technical field of magnet screening and comprises a bottom plate, wherein four support rods are fixedly connected to the bottom plate, two support plates which are obliquely arranged are fixedly connected to the tops of the four support rods, two support rollers are arranged between the two support plates, two ends of each support roller are rotatably connected with a mounting plate, a plurality of collecting boxes are arranged on the bottom plate and positioned below the two support rollers, baffle plates are hinged to inner side walls of two sides of each collecting box, fixing plates are fixedly connected to inner side walls of two sides of each collecting box, a plurality of springs are fixedly connected to each fixing plate, and the top ends of the springs are fixedly connected with the baffle plates. When the magnet falls down from the interval between the two support rollers, the magnet can fall into a collection box, the magnet extrudes the baffle plates, the baffle plates compress the springs, the two baffle plates are opened downwards, the magnet falls down from the space between the two baffle plates and is collected in the collection box, and the damage of the magnet is avoided as much as possible.

Description

Automatic screening machine of magnet

Technical Field

The utility model belongs to the technical field of magnet screening, and particularly relates to an automatic magnet screening machine.

Background

In the processing production process of the magnet, the steps of cutting, polishing, galvanization and the like are generally needed, so that the magnet workpiece is formed, then the magnet workpiece is magnetized, the shape and the size of the magnet workpiece are needed to be screened before the magnetization, and then the magnet workpiece meeting the requirements is subjected to subsequent processing.

The prior patent with the publication number of CN216323121U discloses an automatic magnet screening machine, which enables workpieces to slide downwards along a fixed roll shaft and an adjustable roll shaft and drop into a material containing container from a gap, so that the screening mechanism screens out workpieces with different sizes.

However, since the magnet is brittle and fragile, when the magnet falls into the container from the gap, the magnet is easily broken due to the impact force due to a certain height difference, resulting in damage of the magnet.

Disclosure of Invention

The utility model provides an automatic magnet screening machine, which aims to avoid the occurrence of fragmentation of a magnet as much as possible.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an automatic screening machine of magnet, includes the bottom plate, four fixedly connected with bracing piece on the bottom plate, four bracing piece top fixedly connected with two slope setting's backup pad, two be provided with two backing rolls between the backup pad, two the equal rotation in backing roll both ends is connected with the mounting panel, two be provided with the adjusting part that is used for adjusting two backing roll positions between the backup pad, be provided with a plurality of collection boxes on the bottom plate, a plurality of collection boxes all are located two backing rolls below, a plurality of the both sides inside wall of collection box all articulates there is the baffle, a plurality of the both sides inside wall of collection box all fixedly connected with fixed plate, every equal fixedly connected with a plurality of springs on the fixed plate, a plurality of spring tops all with baffle fixed connection.

Through adopting above-mentioned technical scheme, after the magnet falls from the interval between two backing rolls, can fall into a collection box, the magnet extrudes the baffle, and a plurality of springs of baffle compression make two baffles open downwards, and the magnet falls down between two baffles, collects in collecting box, avoids the magnet to damage as far as possible.

Preferably, the adjusting component comprises a threaded rod and a sliding rod, the threaded rod is rotationally connected between the two supporting plates, the sliding rod is fixedly connected between the two supporting plates, two sections of threads with opposite screw directions are arranged on the threaded rod, the four side walls of the mounting plate are fixedly connected with moving blocks, the threaded rod is in threaded connection with the two moving blocks at the lower end, and the sliding rod penetrates through the two moving blocks at the upper end in a sliding mode.

Through adopting above-mentioned technical scheme, through rotating the threaded rod, drive two movable blocks and move in opposite directions or reverse, and then drive two backing rolls and move in opposite directions or reverse, adjust the distance between two backing rolls.

Preferably, both the support rollers are of a truncated cone structure, and both the support rollers are inclined in accordance with the support plate.

By adopting the technical scheme, the magnet can conveniently slide along the two support rollers.

Preferably, the two baffles are all obliquely arranged, and elastic rubber pads are fixedly arranged on the upper surfaces of the two baffles.

By adopting the technical scheme, the magnet is contacted by the elastic rubber pad, so that the hard contact is reduced.

Preferably, a plurality of discharge holes are formed in the bottoms of the side walls of the collecting boxes, movable plates are arranged in the discharge holes of the collecting boxes, and sliding grooves matched with the movable plates in a sliding mode are formed in the positions, above the discharge holes, of the side walls of the collecting boxes.

Through adopting above-mentioned technical scheme, outwards pulling fly leaf makes fly leaf roll-off spout, and then opens the discharge gate, takes out the magnet.

Preferably, the bottom walls of the collecting boxes are all obliquely arranged, and the bottom walls are obliquely downward from the side far away from the movable plate to the side close to the movable plate.

By adopting the technical scheme, the magnet can move to the side close to the movable plate, and the magnet can be conveniently taken out.

Preferably, one end of the threaded rod penetrates through the supporting plate and is fixedly connected with a hand wheel.

Through adopting above-mentioned technical scheme, conveniently rotate the threaded rod through the hand wheel.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the magnet falls from the space between the two supporting rollers, the magnet falls into a collecting box, the magnet extrudes the baffle plates, the baffle plates compress a plurality of springs to enable the two baffle plates to be opened downwards, the magnet falls between the two baffle plates and is collected in the collecting box, the gravity action of the magnet is absorbed by compressing the plurality of springs, and then the plurality of springs drive the two baffle plates to reset, and the magnet is contacted by the elastic rubber pad, so that hard contact is reduced, and damage to the magnet is avoided as much as possible;

2. after screening is completed, the collection boxes are taken down, the movable plate is pulled outwards, the movable plate slides out of the chute, the discharging hole is opened, the magnet is taken out, and the magnet is conveniently taken out by enabling the bottom wall of the collection box to be obliquely arranged.

Drawings

FIG. 1 is a schematic view of the whole structure of an automatic magnet screening machine according to the present utility model;

FIG. 2 is a schematic view of a magnet automatic screening machine according to the present utility model from another perspective;

FIG. 3 is a schematic view of a structure between two support plates of an automatic magnet screening machine according to the present utility model;

fig. 4 is a schematic structural view of the inner side of a collection box of an automatic magnet screening machine according to the present utility model;

fig. 5 is a schematic view of a structure of an inner side of a collection box of an automatic magnet screening machine according to another view angle.

In the figure: 1. a bottom plate; 2. a support rod; 3. a support plate; 4. a support roller; 5. a mounting plate; 6. a collection box; 7. a baffle; 8. a fixing plate; 9. a spring; 10. a threaded rod; 11. a slide bar; 12. a moving block; 13. an elastic rubber pad; 14. a movable plate; 15. and a hand wheel.

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.

Referring to fig. 1-3, an automatic screening machine of magnet, including bottom plate 1, fixedly connected with four bracing pieces 2 on the bottom plate 1, wherein the height of two bracing pieces 2 is higher than two other bracing pieces 2, and two backup pad 3 that incline to set up are fixedly connected with at four bracing piece 2 tops, are provided with two backing rolls 4 between two backup pads 3, and two backing rolls 4 are the flat-head conical structure, and the diameter of the longitudinal section of two backing rolls 4 reduces gradually from the top down, and two backing rolls 4 all are unanimous with backup pad 3 slope.

The two ends of the two supporting rollers 4 are both rotationally connected with the mounting plates 5, an adjusting component for adjusting the positions of the two supporting rollers 4 is arranged between the two supporting plates 3, the adjusting component comprises a threaded rod 10 and a sliding rod 11, the threaded rod 10 is rotationally connected between the two supporting plates 3, the sliding rod 11 is fixedly connected between the two supporting plates 3, the side walls of the four mounting plates 5 are fixedly connected with moving blocks 12, the threaded rod 10 is in threaded connection with the two moving blocks 12 at the lower end, two sections of threads which are opposite in direction are arranged on the threaded rod 10, the sliding rod 11 slides through the two moving blocks 12 at the upper end, the two moving blocks 12 are driven to move oppositely or reversely through rotating the threaded rod 10, and then the two supporting rollers 4 are driven to move oppositely or reversely, and the distance between the two supporting rollers 4 is adjusted. One end of the threaded rod 10 penetrates through the supporting plate 3 and is fixedly connected with a hand wheel 15, and the threaded rod 10 is conveniently rotated through the hand wheel 15.

Referring to fig. 2 and 3, a plurality of collecting boxes 6 are provided on the base plate 1, the plurality of collecting boxes 6 are located under the two support rollers 4, a space is formed between the two support rollers 4, and the plurality of collecting boxes 6 are located directly under the space.

Referring to fig. 3-5, the inner side walls of two sides of the plurality of collecting boxes 6 are all hinged with baffle plates 7, the two baffle plates 7 are obliquely arranged, the inner side walls of two sides of the plurality of collecting boxes 6 are all fixedly connected with fixing plates 8, each fixing plate 8 is fixedly connected with a plurality of springs 9, the tops of the springs 9 are all fixedly connected with the baffle plates 7, when a magnet falls down from the space between the two supporting rollers 4, the magnet can fall into one collecting box 6, the baffle plates 7 are extruded by the magnet, the baffle plates 7 compress the springs 9, the two baffle plates 7 are opened downwards, the magnet falls down between the two baffle plates 7, the gravity of the magnet is absorbed by compressing the springs 9, and then the springs 9 drive the two baffle plates 7 to reset. Elastic rubber pads 13 are fixedly arranged on the upper surfaces of the two baffles 7, and the elastic rubber pads 13 are contacted with the magnets, so that hard contact is reduced.

Referring to fig. 5, the bottoms of the side walls of the plurality of collecting boxes 6 are provided with a discharge hole, the collecting boxes 6 are positioned in the discharge hole and provided with a movable plate 14, the side walls of the collecting boxes 6 are positioned above the discharge hole and provided with a sliding groove which is in sliding fit with the movable plate 14, the movable plate 14 is pulled outwards, the movable plate 14 slides out of the sliding groove, the discharge hole is opened, and the magnet is taken out. The bottom walls of the plurality of collecting boxes 6 are all obliquely arranged, and the side far away from the movable plate 14 is obliquely downward to the side close to the movable plate 14, so that the magnet moves to the side close to the movable plate 14, and the magnet is conveniently taken out.

The principle of operation of the present utility model will now be described as follows: since the magnets attract each other, a plurality of magnets are manually placed between the two support rollers 4 in sequence, the magnets slide down along the two inclined support rollers 4, and the magnets of different sizes fall from different positions between the two support rollers 4. When the magnet falls from the interval between two backing rolls 4, can fall into a collection box 6, the magnet extrudes baffle 7, and baffle 7 compresses a plurality of springs 9, makes two baffles 7 open downwards, and the magnet falls down between two baffles 7, collects in collection box 6, absorbs the gravity effect of magnet through compressing a plurality of springs 9, and then a plurality of springs 9 drive two baffles 7 to reset, contacts the magnet through elastic rubber pad 13, reduces the hard contact. After screening is completed, the collection boxes 6 are taken down, the movable plate 14 is pulled outwards, the movable plate 14 slides out of the chute, the discharging hole is opened, the magnet is taken out, and the magnet is conveniently taken out by enabling the bottom wall of the collection box 6 to be obliquely arranged.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, shall cover the scope of the present utility model by equivalent substitution or modification according to the technical scheme of the present utility model and the application concept thereof.

Claims (7)

1. The utility model provides an automatic screening machine of magnet, includes bottom plate (1), its characterized in that, four fixedly connected with bracing piece (2) on bottom plate (1), four bracing piece (2) top fixedly connected with backup pad (3) that two slopes set up, two be provided with two backing rolls (4) between backup pad (3), two all rotate on backing roll (4) both ends and be connected with mounting panel (5), two be provided with the regulation subassembly that is used for adjusting two backing rolls (4) positions between backup pad (3), be provided with a plurality of collection boxes (6) on bottom plate (1), a plurality of collection boxes (6) all are located two backing rolls (4) below, a plurality of collection boxes (6) both sides inside wall all articulates there is baffle (7), a plurality of collection boxes (6) both sides inside wall all fixedly connected with fixed plate (8), every all fixedly connected with a plurality of springs (9) on fixed plate (8), a plurality of spring (9) top all with baffle (7) fixed connection.

2. The automatic magnet screening machine according to claim 1, wherein the adjusting assembly comprises a threaded rod (10) and a sliding rod (11), the threaded rod (10) is rotatably connected between the two support plates (3), two sections of threads with opposite directions are arranged on the threaded rod (10), the sliding rod (11) is fixedly connected between the two support plates (3), the side walls of the four mounting plates (5) are fixedly connected with moving blocks (12), the threaded rod (10) is in threaded connection with the two moving blocks (12) at the lower end, and the sliding rod (11) penetrates through the two moving blocks (12) at the upper end in a sliding mode.

3. A machine according to claim 1, characterized in that both support rollers (4) are of truncated cone-shaped construction and both support rollers (4) are inclined in correspondence with the support plate (3).

4. The automatic magnet screening machine according to claim 1, wherein two baffles (7) are obliquely arranged, and elastic rubber pads (13) are fixedly arranged on the upper surfaces of the two baffles (7).

5. The automatic magnet screening machine according to claim 1, wherein a plurality of the collecting boxes (6) are provided with discharge holes at the bottoms of the side walls, movable plates (14) are arranged in the discharge holes of the collecting boxes (6), and sliding grooves which are in sliding fit with the movable plates (14) are formed in the positions, above the discharge holes, of the side walls of the collecting boxes (6).

6. The automatic magnet screening machine according to claim 5, wherein the bottom walls of the plurality of collecting boxes (6) are all inclined downward from the side far from the movable plate (14) to the side near to the movable plate (14).

7. An automatic magnet screening machine according to claim 2, characterized in that one end of the threaded rod (10) penetrates the support plate (3) and is fixedly connected with a hand wheel (15).