CN108043575B - An iron filing separation unit in an iron filing system - Google Patents

Abstract

The invention belongs to the technical field of machinery, and relates to an iron scrap separation unit in an iron scrap removal system, which solves the problems of poor iron scrap removal effect and the like in the prior art. The scrap iron removing system comprises a base and a barrel, wherein the base is positioned below the barrel and is connected with the barrel; the scrap iron separation unit comprises a lifting platform arranged on a base, a motor is fixed on the lifting platform, the output end of the motor is connected with a vertical rod, the vertical rod is inserted in a cylinder and is located at the axis position of the cylinder, an upper electromagnetic chuck and a lower electromagnetic chuck are arranged on the side wall of the vertical rod, a stirring cavity capable of accommodating the upper electromagnetic chuck and the lower electromagnetic chuck is arranged at the lower end of the cylinder, a feed inlet is formed in the upper end of the cylinder, and the inner diameter of the stirring cavity is smaller than the inner diameter of the upper part of the cylinder; the iron scrap separation unit further comprises a control unit capable of controlling the electrification and demagnetization of the upper electromagnetic chuck and the lower electromagnetic chuck. This iron fillings separation element has advantages such as effectual of deironing bits.

Description

An iron filing separation unit in an iron filing system

technical field

The invention belongs to the technical field of machinery, and relates to an iron filing separation unit in an iron filing removal system.

Background technique

When the lathe is turning iron objects, the lathe drill bit rubs against the object to be turned, rotates at high speed, the surface generates heat quickly, and the temperature is high. The workpiece is cooled down, and the cutting fluid is sprayed, and it is also convenient to wash away the iron filings from friction in time. The iron filings under the car are covered with cutting fluid. Use, otherwise it will cause waste of resources.

In order to solve the above-mentioned problems, Chinese patent CN 204036131 U discloses a workpiece processing cooling liquid iron removal device, which includes a feeding mechanism and a cooling liquid iron removal mechanism, and the feeding mechanism is arranged on one side of the cooling liquid iron removal mechanism. The feeding mechanism includes a feeding trough and a feeding pipe. The feeding trough is inclined on the ground, the feeding pipe is horizontally set at the end of the feeding trough, the iron chip removal trough is horizontally set on the cooling liquid recovery tank, and the suction roller rotates horizontally. It is connected to one side of the iron removal groove, the suction motor is coaxially connected to the suction roller, the pressing roller is horizontally arranged on the upper side of the suction roller, the scraper is hinged on one side of the iron removal groove, and the bottom of the iron removal groove is hinged. A filter screen is arranged horizontally on the side, a liquid level gauge is arranged vertically in the cooling liquid recovery tank, a liquid discharge mechanism is arranged horizontally on one side of the cooling liquid recovery tank, and an iron scrap recovery box is arranged horizontally on one side of the cooling liquid recovery tank.

However, the degree of automation of the above-mentioned device is not high, and the separation effect is poor.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the above problems in the prior art, and proposes an iron filing separation unit in an iron filing removal system. The technical problem to be solved by the present invention is: how to improve the separation effect of the iron filing separation unit.

The object of the present invention can be realized through the following technical solutions:

An iron filings separation unit in an iron filings removal system, the iron filings removal system includes a base and a cylinder, the base is located below the cylinder and is connected with the cylinder; it is characterized in that the iron filings separation unit comprises: A lifting platform arranged on the base, a motor is fixed on the lifting platform, a vertical rod is connected to the output end of the motor, and the vertical rod is inserted into the cylinder and located at the axis position of the cylinder. The side wall of the vertical rod is provided with an upper electromagnetic chuck and a lower electromagnetic chuck, the lower end of the cylinder has a stirring cavity capable of accommodating the upper electromagnetic chuck and the lower electromagnetic chuck at the same time, the upper end of the cylinder is provided with a feeding port, the The inner diameter of the stirring chamber is smaller than the inner diameter of the upper part of the cylinder; the iron filing separation unit further includes a control unit capable of controlling the magnetization and demagnetization of the upper electromagnetic chuck and the lower electromagnetic chuck.

Its working principle is as follows: when the iron filing unit is in operation, the cooling liquid can be poured into the stirring chamber of the cylinder through the feeding port, and then the motor rotates to drive the upper electromagnetic suction cup and the lower electromagnetic suction cup to rotate in the stirring chamber for stirring. At the same time, the upper electromagnetic chuck and the lower electromagnetic chuck are magnetically energized by the control unit, and the iron filings in the coolant will be absorbed on the upper and lower electromagnetic chucks; The suction cup is exposed outside the stirring chamber, and the lower electromagnetic suction cup is still in the stirring chamber for stirring. At this time, the cooling liquid adsorbed on the upper electromagnetic suction cup will be thrown to the inner wall of the cylinder under the action of centrifugal force, and the lower electromagnetic suction cup is still at this time. Stirring in the lower receiving chamber ensures that the iron filings are completely absorbed; then, the lifting platform continues to rise, and the upper electromagnetic chuck is demagnetized by the control unit, and the iron filings on the upper electromagnetic chuck can fly to the inner wall of the cylinder under the action of centrifugal force At this time, the lower electromagnetic chuck is also separated from the stirring chamber for drying; finally, the lifting platform continues to rise, and the lower electromagnetic chuck is demagnetized by the control unit, and the iron filings on the lower electromagnetic chuck can be under the centrifugal force and the side electromagnetic chuck. on the inner wall of the cylinder. And because the inner diameter of the stirring chamber is smaller than the inner diameter of the upper part of the cylinder, a boss is formed between the two to prevent the separated iron filings from falling back into the stirring chamber. The system adopts the design of the upper electromagnetic chuck and the lower electromagnetic chuck, which effectively improves the stirring and separation efficiency; and makes one motor rotate, which can realize stirring and drying or drying and separation at the same time, effectively improving the separation effect of iron filings. It should be noted that how the control unit mentioned in this system controls the magnetization and demagnetization of the upper electromagnetic chuck and the lower electromagnetic chuck is the prior art. It is sufficient to use two sets of power supply devices capable of energizing and de-energizing the coils in the electromagnetic chuck independently, and therefore will not be repeated here.

In the above-mentioned iron scrap separation unit in the iron scrap removal system, the lifting platform includes a linear electric cylinder fixed at the center of the base, the output end of the linear electric cylinder is connected with a support plate, and the motor fixed on the pallet. Compared with the air cylinder, the linear electric cylinder is not limited by the air source, and can realize multiple strokes to meet the needs of the system.

In the above-mentioned iron scrap separation unit in an iron scrap removal system, the iron scrap separation unit includes a baffle plate and a filter screen arranged coaxially, and the baffle plate is located in the cylinder body and is close to the lower end surface of the cylinder body, The filter screen is located above the baffle plate, the baffle plate and the filter screen are detachably connected to the cylinder, and the center of the baffle plate and the filter screen is provided with a passage for the vertical rod to pass through. hole. The baffle is detachably connected to the cylinder. After the iron filings are separated, they can be placed under the cylinder through a water pipe or a material container, and the baffle can be opened to discharge the cooling liquid. The filter screen is designed to avoid some iron The scraps are discharged together with the coolant, which affects the removal effect of the iron scraps; as for how the baffle and the filter screen are detachably connected to the cylinder, it can be realized by connecting parts such as buckles and screws, which are the prior art and will not be added here. Repeat.

In the above-mentioned iron filings separation unit in an iron filings removal system, the iron filings separation unit further includes a connecting pipe, the lower end of the connecting pipe is fixed at the center of the baffle plate, and the connecting pipe The upper end of the filter screen passes through the center of the filter screen and extends to the outside of the stirring chamber, and the connecting pipe is provided with the through hole. After the connecting pipe is designed, the vertical rod can not only slide and rotate in the through hole, but also can seal the bottom of the cylinder to avoid leakage of coolant during the iron filing process.

In the above-mentioned iron scrap separation unit in an iron scrap removal system, the upper electromagnetic chuck and the lower electromagnetic chuck are both connected to the vertical rod through an L-shaped connecting rod.

Compared with the prior art, the present invention has the following advantages:

The system adopts the design of the upper electromagnetic chuck and the lower electromagnetic chuck, which effectively improves the stirring and separation efficiency; and makes one motor rotate, which can realize stirring and drying or drying and separation at the same time, effectively improving the separation effect of iron filings.

Description of drawings

Figure 1 is a schematic diagram of the structure of the iron scrap removal system.

FIG. 2 is a partial enlarged view of one of the positions of FIG. 1 .

FIG. 3 is a partial enlarged view of another location of FIG. 1 .

In the figure, 1. Base; 2. Cylinder body; 3. Lifting table; 4. Motor; 5. Vertical rod; 6. Upper electromagnetic chuck; 7. Lower electromagnetic chuck; 8. Stirring chamber; 9. Upper receiving chamber; 10. Lower receiving cavity; 11. Heating unit; 12. Side electromagnetic suction cup; 13. Support rod; 14. Linear electric cylinder; 15. Support plate; 16. Baffle plate; 17. Filter screen; 20, connecting rod; 21, fan; 22, square groove; 23, bump; 24, cover plate; 25, shaft.

Detailed ways

The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solutions of the present invention, but the present invention is not limited to these embodiments.

As shown in Figure 1, Figure 2, Figure 3, the iron scrap removal system includes a base 1 and a cylinder 2. The base 1 is located below the cylinder 2 and is connected to the cylinder 2. Specifically, the lower end surface of the cylinder 2 It is fixed on the base 1 by a plurality of support rods 13 ; the cylinder 2 is sequentially provided with an iron scrap separation unit and an iron scrap collection unit from the inside to the outside.

As shown in FIG. 1 , FIG. 2 and FIG. 3 , the iron filing separation unit includes a lifting platform 3 arranged on the base 1 , and a motor 4 is fixed on the lifting platform 3 . Specifically, the lifting platform 3 includes a lifting platform fixed at the center of the base 1 The linear electric cylinder 14, the output end of the linear electric cylinder 14 is connected with a support plate 15, and the motor 4 is fixed on the support plate 15.

As shown in Figure 1, Figure 2, Figure 3, the output end of the motor 4 is connected with a vertical rod 5, the vertical rod 5 is inserted into the cylinder body 2 and is located at the axis position of the cylinder body 2, and the side wall of the vertical rod 5 is provided with There are an upper electromagnetic chuck 6 and a lower electromagnetic chuck 7 , the lower end of the cylinder 2 has a stirring cavity 8 capable of accommodating the upper electromagnetic chuck 6 and the lower electromagnetic chuck 7 at the same time, and the upper end of the cylinder 2 is provided with a feeding port. The inner diameter of the stirring chamber 8 is smaller than the inner diameter of the upper part of the cylinder body 2 . Specifically, the iron scrap removal system includes a baffle 16 and a filter screen 17 arranged coaxially. , the baffle 16 and the filter screen 17 are both disassembled and connected to the cylinder 2, and the center of the baffle 16 and the filter screen 17 is provided with a through hole 19 for the vertical rod 5 to pass through.

Preferably, the iron filing separation unit further includes a connecting pipe 18, the lower end of the connecting pipe 18 is fixed at the center of the baffle 16, and the upper end of the connecting pipe 18 passes through the center of the filter screen 17 and extends to the outside of the stirring chamber 8, A through hole 19 is opened in the connecting pipe 18 . Both the upper electromagnetic chuck 6 and the lower electromagnetic chuck 7 are connected to the vertical rod 5 through an L-shaped connecting rod 20 .

As shown in Figure 1, Figure 2, Figure 3, the iron scrap collecting unit includes an upper receiving chamber 9 and a lower receiving chamber 10 arranged on the inner side wall of the cylinder 2, and a heating unit 11 is arranged in the lower receiving chamber 10. In the embodiment, the heating unit 11 is an electric hot plate. The upper receiving chamber 9 is provided with a side electromagnetic chuck 12. The upper electromagnetic chuck 6 and the lower electromagnetic chuck 7 can be moved to the upper receiving chamber 9 and the lower receiving chamber 10 under the action of the lifting platform 3. The iron filing system also includes A control unit capable of controlling the magnetization and demagnetization of the upper electromagnetic chuck 6 and the lower electromagnetic chuck 7 .

As shown in FIGS. 1 , 2 and 3 , a fan 21 is rotatably provided on the upper end surface of the cylinder body 2 , a square groove 22 is opened at the center of the fan 21 , and the upper end of the vertical rod 5 is matched with the square groove 22 When the lower electromagnetic chuck 7 moves into the upper receiving cavity 9, the bump 23 can be inserted into the square groove 22. Preferably, the iron scrap removal system further includes a cover plate 24 capable of covering the feed opening, and the shaft portion 25 of the fan 21 is rotatably disposed on the cover plate 24 .

The working principle of the present invention is as follows: when the iron filing separation unit is in operation, the cooling liquid can be poured into the stirring chamber of the cylinder through the feeding port, and then the motor rotates to drive the upper electromagnetic sucker and the lower electromagnetic sucker to rotate in the stirring chamber At the same time, the upper electromagnetic chuck and the lower electromagnetic chuck are magnetically energized by the control unit, and the iron filings in the coolant will be absorbed on the upper electromagnetic chuck and the lower electromagnetic chuck; after the stirring is completed, the lifting platform rises to a certain height, so that the The upper electromagnetic sucker is located in the lower receiving chamber, while the lower electromagnetic sucker is still in the stirring chamber for stirring. At this time, the cooling liquid adsorbed on the upper electromagnetic sucker will be thrown into the lower receiving chamber under the action of centrifugal force. Even if some iron scraps are thrown out against the magnetic force under the action of centrifugal force, they can also be thrown into the lower receiving chamber, and due to the design of the heating unit, it can ensure that the finally collected iron scraps are dry, and at this time the lower electromagnetic The suction cup is still stirring in the lower receiving cavity to ensure the iron filings are completely absorbed; then, the lifting table rises, so that the upper electromagnetic chuck is located in the upper receiving cavity, and the upper electromagnetic chuck is demagnetized by the control unit, and the iron filings on the upper electromagnetic chuck are demagnetized. It can fly into the upper receiving chamber under the action of centrifugal force, and due to the design of the side electromagnetic suction cup, it can further ensure that the iron scraps are collected more thoroughly, and because the upper electromagnetic suction cup has been dried before, therefore, there will be no The cooling liquid affects the quality of iron scrap collection and other problems, and at this time, the lower electromagnetic chuck is located in the lower receiving cavity for drying; finally, the lifting table continues to rise, so that the lower electromagnetic chuck is located in the upper receiving cavity, and the control unit is used at this time. The lower electromagnetic chuck is demagnetized, and the iron filings on the lower electromagnetic chuck can fly into the upper receiving cavity under the action of centrifugal force and the side electromagnetic chuck.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention pertains can make various modifications or additions to the described specific embodiments or substitute in similar manners, but will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Claims (5)

1. An iron filing separation unit in an iron filing system, the iron filing system comprising a base (1) and a cylinder (2), wherein the base (1) is located below the cylinder (2) and is connected to the cylinder (2) are connected to each other; it is characterized in that the iron filing separation unit comprises a lifting platform (3) arranged on the base (1), a motor (4) is fixed on the lifting platform (3), and the motor ( The output end of 4) is connected with a vertical rod (5), the vertical rod (5) is inserted into the cylinder body (2) and is located at the axial position of the cylinder body (2), the vertical rod (5) The side wall of the casing is provided with an upper electromagnetic chuck (6) and a lower electromagnetic chuck (7). ), the upper end of the cylinder body (2) is provided with a feeding port, and the inner diameter of the stirring chamber (8) is smaller than the inner diameter of the upper part of the cylinder body (2); A control unit for magnetizing and demagnetizing the upper electromagnetic chuck (6) and the lower electromagnetic chuck (7). 2. The iron scrap separation unit in the iron scrap removal system according to claim 1, wherein the lifting platform (3) comprises a linear electric cylinder (14) fixed at the center of the base (1), A support plate (15) is connected to the output end of the linear electric cylinder (14), and the motor (4) is fixed on the support plate (15). 3. The iron filings separation unit in the iron filings removal system according to claim 2, wherein the iron filings separation unit comprises a baffle plate (16) and a filter screen (17) arranged coaxially, and the baffle plate (16) and the filter screen (17) are arranged coaxially. The plate (16) is located in the cylinder body (2) and is close to the lower end face of the cylinder body (2), the filter screen (17) is located above the baffle plate (16), the baffle plate (16) and the filter mesh (17) are detachably connected to the cylinder body (2), and the center of the baffle plate (16) and the filter screen (17) is provided with a through hole (19) for the vertical rod (5) to pass through. ). 4. The iron filings separation unit in the iron filings removal system according to claim 3, characterized in that, the iron filings separation unit further comprises a connecting pipe (18), and the lower end of the connecting pipe (18) is fixed At the center of the baffle plate (16), the upper end of the connecting pipe (18) passes through the center of the filter screen (17) and extends to the outside of the stirring chamber (8). The connecting pipe (18) The through hole (19) is opened inside. 5 . The iron scrap separation unit in the iron scrap removal system according to claim 3 , wherein the upper electromagnetic chuck ( 6 ) and the lower electromagnetic chuck ( 7 ) pass through an L-shaped connecting rod. 6 . (20) is connected with the vertical rod (5).

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