阅读说明：本技术 一种磁钢筛选设备 (Magnetic steel screening equipment ) 是由 李正瑜 吴崇威 潘光辉 殷显林 钟博文 项建敏 容瑞 张海波 李剑荣 冯执政 于 2020-11-27 设计创作，主要内容包括：本发明公开一种磁钢筛选设备,包括入料盘、传送带、检测机构和收料盘,所述入料盘和收料盘分别设于传送带的两端,所述检测机构设于传送带的一侧,所述传送带用于将磁钢从入料盘运输到检测机构进行检测,并将合格的磁钢传送到收料盘上,所述检测机构包括带磁的磁铁,所述磁铁的一个磁极设于靠近传送带的一端,所述磁铁的另一个磁极设于远离传送带的一端,所述磁钢在充磁后的产生的两个磁极的连线垂直于传送带所在的平面。本发明提供一种可以用于检测磁钢在充磁后的磁极分布是否合格的一种磁钢筛选设备。(The invention discloses magnetic steel screening equipment which comprises a feeding disc, a conveying belt, a detection mechanism and a receiving disc, wherein the feeding disc and the receiving disc are respectively arranged at two ends of the conveying belt, the detection mechanism is arranged at one side of the conveying belt, the conveying belt is used for conveying magnetic steel from the feeding disc to the detection mechanism for detection and conveying qualified magnetic steel to the receiving disc, the detection mechanism comprises a magnet with magnetism, one magnetic pole of the magnet is arranged at one end close to the conveying belt, the other magnetic pole of the magnet is arranged at one end far away from the conveying belt, and a connecting line of the two magnetic poles generated after the magnetic steel is magnetized is perpendicular to a plane where the conveying belt is located. The invention provides magnetic steel screening equipment which can be used for detecting whether the magnetic pole distribution of magnetic steel after magnetization is qualified or not.)

1. The utility model provides a magnet steel screening installation which characterized in that: including going into charging tray (1), conveyer belt (2), detection mechanism (3) and receipts charging tray (4), go into charging tray (1) and receive charging tray (4) and locate the both ends of conveyer belt (2) respectively, one side of conveyer belt (2) is located in detection mechanism (3), conveyer belt (2) are used for transporting detection mechanism (3) with magnet steel (11) from pan feeding dish (1) and detect to on receiving tray (4) conveys qualified magnet steel (11), detection mechanism (3) are including taking magnetic magnet (3.1), one end that is close to conveyer belt (2) is located to a magnetic pole of magnet (3.1), the one end of keeping away from conveyer belt (2) is located to another magnetic pole of magnet (3.1), the line perpendicular to the plane at conveyer belt (2) place of two magnetic poles of production after magnetizing of magnet steel (11).

2. A magnetic steel screening apparatus according to claim 1, wherein: the feeding plate (1) is a vibrating plate with a screening function, and the vibrating plate enables the magnetic steel (11) to enter the conveying belt (2) in a uniform feeding mode.

3. A magnetic steel screening apparatus as claimed in claim 1 or claim 2, wherein: the detection mechanism (3) and the feeding plate (1) are provided with a barrier strip (5) therebetween, and the barrier strip (5) is used for preventing the magnetic steel (11) from falling off when moving onto the conveyor belt (2) from the feeding plate (1).

4. A magnetic steel screening apparatus according to claim 1, wherein: detection mechanism (3) are including cavity (3.2) that are used for holding magnet (3.1), be equipped with two magnet (3.1) in cavity (3.2), two magnet (3.1) set up along the direction of transfer of conveyer belt (2), one the S utmost point of magnet (3.1) is close to conveyer belt (2), another the magnetic N utmost point is close to conveyer belt (2).

5. A magnetic steel screening apparatus according to claim 4, wherein: the two magnets (3.1) are designed at intervals.

6. A magnetic steel screening apparatus according to claim 4, wherein: and a sensor (6) for detecting whether the magnetic steel (11) is adsorbed on the cavity (3.2) is arranged on the outer wall of the cavity (3.2).

7. A magnetic steel screening apparatus according to claim 1, wherein: the conveyor belt (2) is fixedly connected to an adjustable support, and the adjustable support is used for adjusting the lateral inclination angle of the conveyor belt (2).

8. A magnetic steel screening apparatus according to claim 7, wherein: the adjustable support comprises a height adjusting support (7) and a connecting support (8), wherein the height adjusting support (7) and the connecting support (8) are respectively arranged on two sides of the conveying belt (2), the height adjusting support (7) is used for adjusting the height of one side of the conveying belt (2), one end of the connecting support (8) is fixedly connected, and the other end of the connecting support (8) is hinged to the other side of the conveying belt (2).

9. A magnetic steel screening apparatus according to claim 8, wherein: altitude mixture control support (7) are including adjusting seat (7.1) and adjusting pole (7.2), the one end of adjusting pole (7.2) is articulated with adjusting seat (7.1), the other end of adjusting pole (7.2) is articulated with conveyer belt (2), it is equipped with adjusting nut (7.3) with the junction of adjusting pole (7.2) to adjust seat (7.1), adjusting nut (7.3) are used for adjusting the height of stretching out of adjusting pole (7.2).

10. A magnetic steel screening apparatus according to any one of claims 7 to 9, wherein: one side of conveyer belt (2) is equipped with angle calibrated scale (9), be equipped with pointer (10) on conveyer belt (2), angle calibrated scale (9) cooperate with the inclination of demonstration conveyer belt (2) with pointer (10).

Technical Field

The invention relates to the field of detection equipment, in particular to magnetic steel screening equipment.

Background

In the process of magnetizing the magnetic steel, the magnetic steel can be magnetized into an S pole and an N pole, and with the progress of production technology, the magnetic steel can be specially processed, so that the magnetic steel can be magnetized into a specified magnetic pole according to a specified area when being magnetized.

But in the special treatment process of some cuboid magnetic steels, improper treatment is easy to occur, leading to the condition that the magnetic poles of the magnetic steel are wrongly distributed after the magnetic steel is magnetized, particularly when the flat magnetic steel is specially processed, the original plan is that the magnetic steel forms an S pole and an N pole respectively along two sides (namely two side faces with the largest area) of the height direction after being magnetized, however, after the treatment, the magnetic steel forms an S pole and an N pole along both sides of the length direction or both sides of the width direction after magnetization, thereby causing the rejection rate of the finished magnetic steel product, and under the condition that the magnetic steel is not magnetized, the magnetic steel is difficult to judge whether the magnetic steel is qualified in the special treatment process, if then if install the magnet steel that will disqualified earlier then magnetize, can lead to whole product to scrap, greatly increased the manufacturing cost of product and reduced the production efficiency of product.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the magnetic steel screening equipment which can be used for detecting whether the magnetic pole distribution of the magnetic steel after magnetization is qualified or not is adopted.

The technical scheme adopted by the invention for solving the problems is as follows: the utility model provides a magnet steel screening installation, is including going into charging tray, conveyer belt, detection mechanism and receiving tray, go into the both ends that the conveyer belt was located respectively to charging tray and receiving tray, detection mechanism locates one side of conveyer belt, the conveyer belt is used for transporting magnet steel from the pan feeding dish to detection mechanism detects to on conveying receiving tray with qualified magnet steel, detection mechanism is including the magnet of taking the magnetism, the one end that is close to the conveyer belt is located to a magnetic pole of magnet, the one end of keeping away from the conveyer belt is located to another magnetic pole of magnet, the line perpendicular to conveyer belt place plane of two magnetic poles of the production after magnetizing of magnet steel.

Compared with the prior art, the invention has the advantages that: the magnetic steel to be detected is conveyed to the position of the detection mechanism by utilizing the conveying belt for detection, the magnet only has one magnetic pole facing the magnetic steel on the detection mechanism, because in the moving process of the magnetic steel on the conveying belt, one magnetic pole faces the conveying belt and the other magnetic pole faces away from the conveying belt, namely, the magnetic pole of the magnetic steel is arranged along the height direction after being magnetized, when the magnetic steel is influenced by the detection mechanism, the upper and the lower poles can carry different magnetic fields, the magnetic attraction force and the magnetic repulsion force formed between the two magnetic fields and the detection mechanism are mutually offset, so that the magnetic steel can not be attracted to the detection mechanism or pushed away from the detection mechanism by the detection mechanism, if the two magnetic poles of the magnetic steel after being magnetized are formed along the two sides of the length direction or the two sides of the width direction, when the magnetic steel passes through the detection mechanism, the magnetic steel can be attracted by the detection mechanism, and then guarantee the qualification rate in the product of magnet steel recharging after the installation, improved production efficiency, reduced manufacturing cost.

As an improvement of the invention, the feeding tray is a vibrating tray with a screening function, the magnetic steel enters the conveying belt through a uniform feeding mode by the vibrating tray, the feeding can be adjusted by the vibrating tray on the market according to the material condition, the material enters the conveying belt in the uniform feeding direction, and the material is prevented from being detected in a wrong placing mode in the detection process through the feeding correction of the vibrating tray, so that the false detection of the detection mechanism is avoided.

As an improvement of the present invention, a barrier is arranged between the detection mechanism and the feeding tray, and the barrier is used for preventing the magnetic steel from falling off when moving from the feeding tray to the conveyor belt, through the improvement, in the detection process, if the magnetic force of the detection mechanism to the magnetic steel is too large, the qualified magnetic steel is absorbed by the detection mechanism after turning over on the conveyor belt, and if the magnetic force is too small, the magnetic force is not enough to absorb the magnetic steel for moving, so that in the detection process, the magnetic force of the detection mechanism and the distance between the magnetic steel and the detection mechanism need to be accurately controlled, and through the arrangement of the barrier, the magnetic steel can be moved from the feeding tray to the conveyor belt, the distance between the magnetic steel and the detection mechanism is adjusted, and the magnetic steel can be prevented from falling off from the conveyor belt.

As an improvement of the invention, the detection mechanism comprises a cavity for accommodating magnets, two magnets are arranged in the cavity, the two magnets are arranged along the conveying direction of the conveying belt, the S pole of one magnet is close to the conveying belt, and the N pole of the other magnet is close to the conveying belt.

As an improvement of the invention, the two magnets are designed at intervals, and the mutual influence of the two magnets is avoided through the improvement.

As an improvement of the invention, a sensor for detecting whether the magnetic steel is adsorbed on the chamber is arranged on the outer wall of the chamber.

The invention also provides an improvement that the conveyor belt is fixedly connected to an adjustable bracket, the adjustable bracket is used for adjusting the lateral inclination angle of the conveyor belt, through the improvement, in the use process of the detection mechanism, the magnetic force of the detection mechanism can be reduced along with the passage of time, unqualified magnetic steel can not be adsorbed on the detection mechanism, the detection error rate is increased, through the angle inclination of the conveyor belt, the friction force between the magnetic steel and the conveyor belt can be reduced, and under the condition that the magnetic force of the detection mechanism is reduced, the purpose that the magnetic steel is absorbed by the detection mechanism is realized through properly adjusting the inclination angle of the conveyor belt.

As a further improvement of the invention, the adjustable support comprises a height adjusting support and a connecting support, the height adjusting support and the connecting support are respectively arranged at two sides of the conveyor belt, the height adjusting support is used for adjusting the height of one side of the conveyor belt, one end of the connecting support is fixedly connected, and the other end of the connecting support is hinged with the other side of the conveyor belt.

As a further improvement of the invention, the height adjusting bracket comprises an adjusting seat and an adjusting rod, one end of the adjusting rod is hinged with the adjusting seat, the other end of the adjusting rod is hinged with the conveyor belt, and an adjusting nut is arranged at the joint of the adjusting seat and the adjusting rod and used for adjusting the extending height of the adjusting rod.

As a further improvement of the present invention, an angle dial is provided on one side of the conveyor belt, a pointer is provided on the conveyor belt, the angle dial and the pointer cooperate to display the inclination angle of the conveyor belt, and by the improvement, the inclination angle of the conveyor belt is quantified, so that the conveying inclination is more accurate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the mounting structure of the detection mechanism of the present invention.

Fig. 3 is a schematic structural diagram of the detection principle of the present invention.

Fig. 4 is a schematic view of the installation structure of the height adjusting bracket and the connecting bracket of the present invention.

Shown in the figure: 1. the device comprises a feeding plate, 2, a conveying belt, 3, a detection mechanism, 3.1, a magnet, 3.2, a cavity, 4, a receiving plate, 5, a barrier strip, 6, a sensor, 7, a height adjusting support, 7.1, an adjusting seat, 7.2, an adjusting rod, 7.3, an adjusting nut, 8, a connecting support, 9, an angle dial, 10, a pointer, 11 and magnetic steel.

Detailed Description

Embodiments of the present invention are further described below with reference to the accompanying drawings.

As shown in figure 1, a magnetic steel screening device is characterized in that: the device comprises a feeding tray 1, a conveying belt 2, a detection mechanism 3 and a receiving tray 4, wherein the feeding tray 1 and the receiving tray 4 are respectively arranged at two ends of the conveying belt 2, the detection mechanism 3 is arranged at one side of the conveying belt 2, the conveying belt 2 is used for conveying magnetic steel 11 to the detection mechanism 3 from the feeding tray 1 for detection, and conveying qualified magnetic steel 11 to the receiving tray 4, the detection mechanism 3 comprises a magnet 3.1 with magnetism, one magnetic pole of the magnet 3.1 is arranged at one end close to the conveying belt 2, the other magnetic pole of the magnet 3.1 is arranged at one end far away from the conveying belt 2, a connecting line of the two magnetic poles generated after the magnetic steel 11 is magnetized is vertical to a plane where the conveying belt 2 is located, the feeding tray 1 is a vibrating tray with a screening function, the vibrating tray enables the magnetic steel 11 to enter the conveying belt 2 through a unified feeding mode, and a blocking strip 5 is arranged between the detection mechanism 3 and the feeding tray, the blend stop 5 is used for preventing that magnet steel 11 from removing to conveyer belt 2 from pan feeding dish 1 and dropping, is equipped with the hopper at the end of conveyer belt 2, and conveyer belt 2 carries qualified magnet steel 11 to the receiving tray 4 through the hopper.

As shown in fig. 2, the detection mechanism 3 includes a chamber 3.2 for accommodating a magnet 3.1, two magnets 3.1 are arranged in the chamber 3.2, the two magnets 3.1 are arranged along the conveying direction of the conveyor belt 2, one magnet 3.1 has an S pole close to the conveyor belt 2, the other magnet 3.1 has an N pole close to the conveyor belt 2, the two magnets 3.1 are designed at intervals, and a sensor 6 for detecting whether a magnetic steel 11 is adsorbed on the detection mechanism 3 is arranged on the outer wall of the chamber 3.2.

As shown in fig. 3, one pole end of the magnet 3.1 faces the conveyor belt 2, that is, the magnetic force formed by the magnet 3.1 on the magnet 11 is along the horizontal direction, and the pole end of the magnet 11 after magnetization is perpendicular to the conveyor belt 2, the upper end of the magnet 11 after receiving the magnetic force of the magnet 3.1 is a magnetic repulsion force, the lower end is a magnetic attraction force, the magnetic repulsion force and the magnetic attraction force have the same magnitude and opposite directions, and cancel each other out, so that the magnet 11 can be kept still, if the pole ends of the magnet 11 after magnetization are distributed left and right, the magnetic force received by the magnet 11 will cause the magnet 11 to move toward the magnet 3.1 or move away from the magnet 3.1 because the magnetic attraction force or the magnetic repulsion force is different, if the pole ends of the magnet 11 after magnetization are distributed forward and backward, under the influence of the magnetic force received by the magnet 11, one end of the magnet 11 will move toward the magnet 3.1, and the other end will move away from the magnet 3.1, the magnetic steel 11 is rotated and moves towards the direction close to the magnet 3.1, and finally the magnetic steel 11 is adsorbed on the detection mechanism 3.

As shown in fig. 1 and 4, the conveyor belt 2 is fixedly connected to an adjustable bracket, the adjustable bracket is used for adjusting a lateral inclination angle of the conveyor belt 2, the adjustable bracket includes a height adjusting bracket 7 and a connecting bracket 8, the height adjusting bracket 7 and the connecting bracket 8 are respectively arranged at two sides of the conveyor belt 2, the height adjusting bracket 7 is used for adjusting a height of one side of the conveyor belt 2, one end of the connecting bracket 8 is fixedly connected, the other end of the connecting bracket 8 is hinged with the other side of the conveyor belt 2, the height adjusting bracket 7 includes an adjusting seat 7.1 and an adjusting rod 7.2, one end of the adjusting rod 7.2 is hinged with the adjusting seat 7.1, the other end of the adjusting rod 7.2 is hinged with the conveyor belt 2, an adjusting nut 7.3 is arranged at a joint of the adjusting seat 7.1 and the adjusting rod 7.2, the adjusting nut 7.3 is used for adjusting an extending height of the adjusting rod, one side of conveyer belt 2 is equipped with angle dial 9, be equipped with pointer 10 on the conveyer belt 2, angle dial 9 cooperatees with pointer 10 in order to show the inclination of conveyer belt 2, and adjusting nut 7.3 is equipped with two altogether, and one is used for adjusting the height of stretching out of pole 7.2, and another is used for making two adjusting nut 7.3 form the auto-lock fixed.

In the design process of the two magnets 3.1, the two magnets 3.1 can also have different magnetic induction strengths, that is, the magnetic induction strength of the magnet 3.1 arranged at the upstream of the conveyor belt 2 is lower than that of the magnet 3.1 arranged at the downstream of the conveyor belt 2, and the repulsion force of the magnet 3.1 arranged at the upstream to the magnet steel 11 is not enough to push the magnet steel 11 out of the conveyor belt 2, when the magnet steel 11 with magnetism and unqualified magnetic pole appears, either the magnet 3.1 arranged at the upstream directly adsorbs the magnet steel 11, or the magnet steel 11 is pushed away in the direction far away from the detection mechanism 3, and then the pushed-away magnet steel 11 is adsorbed by the magnet 3.1 at the downstream when reaching the magnet 3.1 arranged at the downstream.

The structure of above-mentioned vibration dish can carry out the design of pertinence according to the shape of magnet steel 11 to realize magnet steel 11 and convey the mesh on the conveyer belt 2 with unified pan feeding direction, this technique is conventional technique.

The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the scope of the invention as defined by the independent claims are intended to be embraced therein.