A multi-stage purification cutting fluid filtering device

Abstract

The utility model relates to the field of filtering devices, and discloses a multi-stage purification cutting fluid filtering device, including a box body, an oil removal mechanism is arranged above the box body, a sieve plate 1 and a sieve plate 2 are slidably connected to the inner side of the box body, and a connecting column is fixedly connected between the sieve plate 1 and the sieve plate 2, a plurality of evenly distributed convex balls are fixedly connected to the upper edge of the sieve plate 2, a support block is fixedly connected to the inner side of the box body and located below the sieve plate 1, a sleeve is fixedly connected to the upper end of the support block, and a sliding rod is slidably connected to the inside of the sleeve. The multi-stage purification cutting fluid filtering device of the utility model is provided with a sieve plate 1 and a sieve plate 2 fixed by a connecting column in the box body, and then an elastic support assembly composed of a support block, a sleeve, a sliding rod and a block is arranged below the two, so that the cutting fluid can be filtered at a secondary level, thereby improving the filtering effect.

Description

Technical Field

[0001] The utility model relates to the field of filtering devices, in particular to a multi-stage purification cutting fluid filtering device. Background Art

[0002] Cutting fluid filter is a device used to filter and purify cutting fluid, usually used in metal cutting, grinding and other processes in industrial processing. The main function of the cutting fluid filter is to remove solid particles and other impurities in the cutting fluid, thereby extending the service life of the cutting fluid.

[0003] The inventor discovered during the process of implementing the utility model:

[0004] The invention application patent with publication number CN108247546A discloses a cutting fluid recovery and filtering device for a grinder, including a recovery tank, a first drain pipe is fixedly connected to the middle of the bottom of the recovery tank, a first sleeve is fixedly sleeved on the bottom of the outer surface of the first drain pipe, a connecting pipe is fixedly connected to the bottom of the first sleeve, an end cover is fixedly connected to the bottom of the connecting pipe, a filter box is inserted into the internal thread of the bottom of the end cover, and fixed blocks are fixedly connected to both sides of the filter box.

[0005] The technical solution of this patent document only filters the cutting fluid through a primary filtering mechanism, and the filtering effect is limited. Moreover, the cutting fluid contains not only solid particle impurities of iron filings, but also oil stains, resulting in that the quality of the cutting fluid after recovery cannot be guaranteed, and further improvement is needed. Summary of the invention

[0006] In order to solve the problems in the prior art that the filtering effect of cutting fluid is limited and the oil stains in the cutting fluid cannot be removed, the utility model proposes a cutting fluid filtering device with multi-stage purification.

[0007] To this end, the technical solution of the utility model is: a multi-stage purification cutting fluid filtering device, comprising a box body, an oil removal mechanism is arranged above the box body, sieve plate one and sieve plate two are slidably connected to the inner side of the box body, and a connecting column is fixedly connected between sieve plate one and sieve plate two, a plurality of evenly distributed convex balls are fixedly connected to the upper edge of sieve plate two, a support block is fixedly connected to the inner side of the box body and below sieve plate one, a sleeve is fixedly connected to the upper end of the support block, a sliding rod is slidably connected to the inside of the sleeve, a spring is arranged on the inner side of the sleeve, a block is clamped on the upper end of the sliding rod, and the block is fixedly connected to sieve plate one.

[0008] Preferably, one end of the spring is fixedly connected to the slide bar, and the other end of the spring is fixedly connected to the bottom of the sleeve. By setting the spring, the elastic force can be applied to the first and second sieve plates.

[0009] Preferably, the bottom of the box is welded with supporting legs, and the number of the supporting legs is four. The arrangement of the supporting legs provides support for the whole.

[0010] Preferably, the oil removal mechanism includes a bracket fixedly connected to the upper end of the box body, a cylinder is fixedly installed in the middle of the upper end of the bracket, the piston rod of the cylinder passes through the bracket and is slidably connected to the bracket, the end of the piston rod is fixedly connected to a connecting seat, and the connecting seat is slidably connected to the inner side of the bracket, a threaded shaft is installed inside the connecting seat through a bearing, a moving block is threadedly connected to the outer side of the threaded part of the threaded shaft, and the moving block is slidably connected to the inner side of the connecting seat, a connecting rod is fixedly connected to the bottom of the moving block, an oil suction roller is fixedly connected to the end of the connecting rod, and the oil suction roller contacts the second screen plate, and the front and rear ends of the oil suction roller are fixedly connected to side frames. The setting of the oil removal mechanism makes it easy to remove oil from the surface of the second screen plate.

[0011] Preferably, a motor is fixedly mounted on the right side of the upper end of the connecting seat, the output shaft of the motor passes through the connecting seat and is connected to the connecting seat through a bearing, the end of the output shaft is fixedly connected to a driving bevel gear, the non-threaded portion of the threaded shaft is fixedly connected to a driven bevel gear, and a meshing transmission connection is formed between the driven bevel gear and the driven bevel gear. The threaded shaft can be driven to rotate through the cooperation of the motor, the driven bevel gear and the driving bevel gear.

[0012] Preferably, the left and right sides of the connecting seat are fixedly connected with guide blocks, which penetrate the bracket and are slidably connected to the bracket. The setting of the guide blocks has a guiding effect on the lifting of the connecting seat.

[0013] Beneficial effects: Compared with the prior art, the utility model arranges sieve plate 1 and sieve plate 2 fixed by connecting columns in a box body, and then arranges an elastic support assembly composed of a support block, a sleeve, a slide rod and a block below the two, so that the cutting fluid can be filtered at a secondary level to improve the filtering effect; an oil removal mechanism is arranged above the box body, in which the oil suction roller can be driven to move laterally by a driving mechanism, so as to absorb the oil stains on the surface of the sieve plate, thereby improving the effect of the purification of the cutting fluid, and in the process of the transverse movement of the oil suction roller, the side frames at the front and rear ends cooperate with the convex balls on the sieve plate 2, so that the sieve plates 1 and 2 can vibrate, thereby achieving the purpose of preventing the sieve plates from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model.

[0015] Figure 2 yes Figure 1 The local structure diagram of .

[0016] Figure 3 yes Figure 1 Front cross-sectional view of .

[0017] Figure 4 yes Figure 3 Enlarged view of point A in the middle.

[0018] As shown in the figure: 1. Box body; 2. Oil removal mechanism; 3. Screen plate 1; 4. Screen plate 2; 5. Connecting column; 6. Protruding ball; 7. Support block; 8. Sleeve; 9. Sliding rod; 10. Block; 11. Spring; 12. Support leg; 21. Bracket; 22. Cylinder; 23. Connecting seat; 24. Threaded shaft; 25. Moving block; 26. Connecting rod; 27. Oil suction roller; 28. Side frame; 29. ​​Guide block; 210. Motor; 211. Driving bevel gear; 212. Driven bevel gear. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings, but this embodiment should not be understood as a limitation to the present invention.

[0020] The utility model Figures 1 to 4 As shown:

[0021] A multi-stage purification cutting fluid filtering device comprises a box body 1, a sieve plate 1 3 and a sieve plate 2 4 are slidably connected to the inner side of the box body 1, and a connecting column 5 is fixedly connected between the sieve plate 1 3 and the sieve plate 2 4, a plurality of evenly distributed convex balls 6 are fixedly connected to the upper edge of the sieve plate 2 4, a support block 7 is fixedly connected to the inner side of the box body 1 and located below the sieve plate 1 3, a sleeve 8 is fixedly connected to the upper end of the support block 7, a slide rod 9 is slidably connected to the inside of the sleeve 8, a spring 11 is arranged on the inner side of the sleeve 8, a block 10 is clamped on the upper end of the slide rod 9, and the block 10 is fixedly connected to the sieve plate 1 3; one end of the spring 11 is fixedly connected to the slide rod 9, and the other end of the spring 11 is fixedly connected to the bottom of the sleeve 8, and through the setting of the spring 11, the elastic force can be applied to the sieve plate 1 3 and the sieve plate 2 4; a support leg 12 is welded to the bottom of the box body 1, and the number of the support legs 12 is four, and the setting of the support leg 12 has a supporting effect on the whole.

[0022] like Figures 1 to 3As shown, in this embodiment, an oil removal mechanism 2 is arranged above the box body 1, and the oil removal mechanism 2 includes a bracket 21 fixedly connected to the upper end of the box body 1, and a cylinder 22 is fixedly installed in the middle of the upper end of the bracket 21, and the piston rod of the cylinder 22 passes through the bracket 21 and is slidably connected to the bracket 21, and the end of the piston rod is fixedly connected to a connecting seat 23, and the connecting seat 23 is slidably connected to the inner side of the bracket 21, and a threaded shaft 24 is installed inside the connecting seat 23 through a bearing, and a moving block 25 is connected to the outer side of the threaded part of the threaded shaft 24 through a thread, and the moving block 25 is slidably connected to the inner side of the connecting seat 23, and a connecting rod 26 is fixedly connected to the bottom of the moving block 25, and an oil suction roller 27 is fixedly connected to the end of the connecting rod 26, and the oil suction roller 27 is in contact with the sieve plate 24, and the front and rear ends of the oil suction roller 27 are fixedly connected to the side frames 28. Through the setting of the oil removal mechanism 2, it is convenient to remove oil from the surface of the sieve plate 24.

[0023] like Figures 1 to 3 As shown, in this embodiment, a motor 210 is fixedly installed on the right side of the upper end of the connecting seat 23, the output shaft of the motor 210 passes through the connecting seat 23 and is connected to the connecting seat 23 through a bearing, the end of the output shaft is fixedly connected to a driving bevel gear 211, the non-threaded portion of the threaded shaft 24 is fixedly connected to a driven bevel gear 212, and a meshing transmission connection is formed between the driven bevel gear 212 and the driving bevel gear 211, and the threaded shaft 24 can be driven to rotate through the cooperation of the motor 210, the driven bevel gear 212 and the driving bevel gear 211; guide blocks 29 are fixedly connected to the left and right sides of the connecting seat 23, the guide blocks 29 pass through the bracket 21 and are slidably connected to the bracket 21, and the setting of the guide blocks 29 has a guiding effect on the lifting and lowering of the connecting seat 23.

[0024] The working principle of this utility model:

[0025] When in use, the recovered cutting fluid is put into the box body 1, and then the cutting fluid will be filtered by the sieve plate 24 and the sieve plate 13 for secondary filtration to improve the filtering effect. At the same time, the cylinder 22 pushes the connecting seat 23 downward, so that the components including the oil suction roller 27 on the connecting seat 23 move downward synchronously until the oil suction roller 27 hits the sieve plate 24, and then the motor 210 drives the driving bevel gear 211 to rotate, and the driving bevel gear 211 drives the threaded shaft 24 to rotate through the cooperation with the driven bevel gear 212, so that the moving The movable block 25 moves axially along the threaded shaft 24, driving the oil suction roller 27 to move on the surface of the sieve plate 24, absorbing the oil stains trapped on the surface of the sieve plate 24, preventing the oil from being mixed into the cutting fluid when it is filtered next time, thereby improving the quality of cutting fluid recovery; during the movement of the oil suction roller 27, the side frames 28 at the front and rear ends thereof cooperate with the convex balls 6 on the sieve plate 24, and at the same time, under the elastic support of the spring 11, the sieve plates 1 3 and 2 4 can be vibrated, thereby achieving the purpose of preventing the sieve plates 1 3 and 2 4 from being blocked.

[0026] Parts not described in detail in this specification are well-known technologies in the art.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-stage purification cutting fluid filtering device, comprising a housing (1), characterized in that: An oil removal mechanism (2) is arranged above the box body (1), a sieve plate 1 (3) and a sieve plate 2 (4) are slidably connected to the inner side of the box body (1), and a connecting column (5) is fixedly connected between the sieve plate 1 (3) and the sieve plate 2 (4), a plurality of evenly distributed convex balls (6) are fixedly connected to the upper edge of the sieve plate 2 (4), a support block (7) is fixedly connected to the inner side of the box body (1) and below the sieve plate 1 (3), a sleeve (8) is fixedly connected to the upper end of the support block (7), a slide rod (9) is slidably connected to the inside of the sleeve (8), a spring (11) is arranged on the inner side of the sleeve (8), a block (10) is clamped to the upper end of the slide rod (9), and the block (10) is fixedly connected to the sieve plate 1 (3).

2. A multi-stage purification cutting fluid filtering device according to claim 1, characterized in that: One end of the spring (11) is fixedly connected to the slide rod (9), and the other end of the spring (11) is fixedly connected to the bottom of the sleeve (8).

3. A multi-stage purification cutting fluid filtering device according to claim 1 or 2, characterized in that: Support legs (12) are welded to the bottom of the box body (1), and the number of the support legs (12) is four.

4. A multi-stage purification cutting fluid filtering device according to claim 3, characterized in that: The oil removal mechanism (2) comprises a bracket (21) fixedly connected to the upper end of the box body (1); a cylinder (22) is fixedly installed in the middle of the upper end of the bracket (21); a piston rod of the cylinder (22) penetrates the bracket (21) and is slidably connected to the bracket (21); a connecting seat (23) is fixedly connected to the end of the piston rod, and the connecting seat (23) is slidably connected to the inner side of the bracket (21); a threaded shaft (24) is installed inside the connecting seat (23) through a bearing; a moving block (25) is threadedly connected to the outer side of the threaded portion of the threaded shaft (24), and the moving block (25) is slidably connected to the inner side of the connecting seat (23); a connecting rod (26) is fixedly connected to the bottom of the moving block (25); an oil suction roller (27) is fixedly connected to the end of the connecting rod (26), and the oil suction roller (27) is in contact with the second screen plate (4); and the front and rear ends of the oil suction roller (27) are fixedly connected to side frames (28).

5. A multi-stage purification cutting fluid filtering device according to claim 4, characterized in that: An electric motor (210) is fixedly mounted on the right side of the upper end of the connecting seat (23); an output shaft of the electric motor (210) passes through the connecting seat (23) and is connected to the connecting seat (23) via a bearing; a driving bevel gear (211) is fixedly connected to the end of the output shaft; a driven bevel gear (212) is fixedly connected to the non-threaded portion of the threaded shaft (24); and a meshing transmission connection is formed between the driven bevel gear (212) and the driving bevel gear (211).

6. A multi-stage purification cutting fluid filtering device according to claim 4 or 5, characterized in that: The left and right sides of the connection seat (23) are both fixedly connected with guide blocks (29), and the guide blocks (29) penetrate the bracket (21) and are slidably connected to the bracket (21).

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