CN208744574U - A kind of grinding fluid filtering and purifying - Google Patents

Abstract

The utility model is a kind of grinding fluid filtering and purifying, including outer container, interior bucket, deflector roll, reel filter paper, compression roller, driven roller, suction tube, the line of centres and driven roller and the line of centres of interior bucket and the periphery of interior bucket of deflector roll and interior bucket are formed by two intersection points interior bucket cylindrical surface below and are intensively provided with radial through-hole, reel filter paper is passed down through on the external cylindrical surface that the gap between deflector roll and interior bucket is coated below interior bucket, the gap being upward through between interior bucket and driven roller again is coated in driven roller, the part that radial through-hole is intensively provided on interior bucket cylindrical surface is completely covered, and pass through between driven roller and compression roller.Through-flow design is covered under the filter paper that the utility model passes through roller, adhesion amount of the abrasive dust on filter paper can be effectively reduced, and promote unit area filter paper abrasive dust filtration yield, filtering accuracy and high-efficient, filter paper consumption is few, to which grinding operating cost be effectively reduced, Grinding Machining Quality is improved, there is very high cost performance.

Description

A kind of grinding fluid filtering and purifying

Technical field

The utility model belongs to accurate, efficient, the low consumption filtering and cleaning technique of grinding coolant, specifically a kind of rolling Through-flow negative pressure filtration purification device is covered under cartridge type filter paper.

Background technique

With the development of manufacturing technology, the continuous improvement of the accuracy of manufacture, machine components finishing is had become using grinding process It is exactly that cut calorific value big for a kind of development trend, one of the characteristics of grinding, cutting thermal deformation and burn is be easy to cause to lack It falls into, leads to part rejection, therefore be cooled into essential corollary apparatus in grinding process.The abrasive dust generated due to grinding It is that fine-powder shape and coolant liquid mix and be difficult to realize high-quality and efficient separation, becomes a great problem in industry, at present The matched cooling device of high-grade accurate grinding lathe mainly uses flush system filter paper filtering and purifying, is ground soiling solution directly from filter Through-flow realizations bits liquid separation is permeated above paper downwards, structure size is big, and filtration, purification is of poor quality, low efficiency, filter paper consumption greatly, Processing operating cost is largely influenced, or even has an effect on processing quality.

Summary of the invention

The problems such as, low efficiency of poor quality for the mating cooling device filtration, purification of current accurate grinding machining tool, this reality With a kind of novel bits liquid isolation of purified technical solution for proposing to cover through-flow negative pressure filtration under drum-type filter paper, grinding coolant is realized Accurate, efficient, low consumption filtration, purification improve Grinding Machining Quality to reduce grinding operating cost.

In order to achieve the above object, the utility model is achieved through the following technical solutions:

The utility model is a kind of grinding fluid filtering and purifying, including outer container, interior bucket, deflector roll, reel filter paper, extruding Roller, driven roller, suction tube,

Interior bucket is a thin-walled cylinder barrel, and the both ends of interior bucket cover and center passes through bearing and overhanging support shaft is housed, and interior bucket is logical The overhanging support shaft in both ends is crossed to be horizontally supported in outer container；

Reel filter paper is parallel to the top that interior bucket is supported on interior bucket center side by outer container side wall, and deflector roll passes through outer container side Wall is parallel to the position that interior bucket is supported on close interior bucket between interior bucket and reel filter paper；

Driven roller is parallel to interior bucket by outer container side wall and is supported on the upper side of the interior bucket center other side close to the position of interior bucket It sets；

Compression roller is parallel to driven roller floating support by outer container side wall and is biased to interior bucket center side in the upper side of driven roller To side；

Periphery institute shape of the interior bucket in the line of centres and driven roller of deflector roll and interior bucket and the line of centres of interior bucket and interior bucket At two intersection point cylindrical surfaces below on be intensively provided with radial through-hole, the upper side of deflector roll and interior bucket center side is without radial The outer wall of through-hole is opposite, and driven roller does not have the outer wall of radial through-hole opposite with the upper side of the interior bucket center other side；

Reel filter paper is passed down through on the external cylindrical surface that the gap between deflector roll and interior bucket is coated below interior bucket, then wears upwards The gap crossed between interior bucket and driven roller is coated in driven roller, and the part that radial through-hole is intensively provided on interior bucket cylindrical surface is complete Covering, and pass through between driven roller and compression roller；

Suction tube is mounted on interior bucket one end center and is provided with the lower section for stretching to interior bucket on the inside of the overhanging support shaft of through-hole outward, takes out Suction pipe is connected by outer barrel connector with outlet.

Further improvement of the utility model is: the tension spring for pulling to driven roller is housed at the both ends of compression roller.

Further improvement of the utility model is: also setting up damping roll in the side of reel filter paper.

Further improvement of the utility model is: installing spiral chip cleaner in outer bottom subordinate groove.

Further improvement of the utility model is: being equipped with scraper plate in the inclined interior bucket center opposite direction side of driven roller.

The beneficial effects of the utility model are: the utility model, which passes through, covers through-flow design under roller filter paper, using under gravity Heavy effect can effectively reduce the adhesion amount of abrasive dust on filter paper, and cause outer container liquid level to rise in filter paper blocking or other factors When make interior bucket become a confined space, the outer pumping of interior bucket liquid will make interior bucket form certain negative pressure of vacuum, in filter paper two Pressure difference is caused in side, and liquid handling capacity is enhanced, and unit area filter paper abrasive dust filtration yield is improved, filtering accuracy and efficiency Height, filter paper consumption is few, so that grinding operating cost be effectively reduced, improves Grinding Machining Quality, has very high cost performance.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the utility model axial main body sectional view.

Fig. 3 is the utility model interior bucket cross-sectional view.

Specific embodiment

In order to deepen the understanding to the utility model, the utility model is done further below in conjunction with drawings and examples Detailed description, the embodiment are only used for explaining the utility model, do not constitute and limit to the protection scope of the utility model.

As shown in Figure 1-3, the utility model is a kind of grinding fluid filtering and purifying, including outer container 1, interior bucket 2, deflector roll 3, Reel filter paper 4, compression roller 6, driven roller 7, suction tube 11, the interior bucket 2 are a thin-walled cylinder barrel, and the both ends of the interior bucket 2 add Lid and center pass through bearing 10 and overhanging support shaft are housed, and wherein one end center is provided with through-hole outward, and the interior bucket 2 passes through outside both ends It stretches support shaft to be horizontally supported in the outer container 1, there are spaces with the 2 cross section surrounding radial direction of interior bucket to hold for the outer container 1 It receives and is ground soiling solution, the width of the reel filter paper 4 is equal to the length of interior bucket 2, and the reel filter paper 4 passes through 1 side wall of outer container It is parallel to the top that the interior bucket 2 is supported on the 2 center side of interior bucket, i.e., the described reel filter paper 4 is with its rotary middle spindle two End sponson, which is supported on the side wall of outer container 1, is parallel to the setting of interior bucket 2 in 2 one upper side of interior bucket, the length of the deflector roll 3 Degree is equal to the length of interior bucket 2, the deflector roll 3 by 1 side wall of outer container be parallel to interior bucket 2 be supported on interior bucket 2 and reel filter paper 4 it Between, i.e., deflector roll 3 be supported on the side wall of outer container 1 with its rotary middle spindle both ends sponson be parallel to interior bucket 2 setting exist Close to the position of interior bucket 2 between interior bucket 2 and reel filter paper 4, the deflector roll 3 and interior bucket 2 be radial keep gap so as to filter paper therefrom Pass through, the length of the driven roller 7 is equal to the length of interior bucket 2, and the driven roller 7 is parallel to interior bucket 2 by 1 side wall of outer container and supports Upper side in the 2 center other side of interior bucket, i.e. driven roller 7 are supported on the side of outer container 1 with its rotary middle spindle both ends sponson The upper side that the 2 center other side of interior bucket is arranged in interior bucket 2 is parallel on wall, between the driven roller 7 and the radial holding of interior bucket 2 Gap passes therethrough so as to the filter paper with attachment abrasive dust, the interior bucket 2 deflector roll 3 and interior bucket 2 the line of centres and driven roller 7 with The line of centres of interior bucket 2 and the periphery of interior bucket 2, which are formed by two intersection point cylindrical surfaces below, is intensively provided with radial through-hole, The circumference range that the cylindrical surface of the interior bucket 2 is intensively provided with radial through-hole is maximum no more than 350 ° from the bottom up, remaining surface Not aperture is within the scope of 10 ° minimum to realize 2 close encapsulation of interior bucket, and 2 cylindrical surface of interior bucket is intensively provided with radial logical in the case of normality Hole is partially in down position, and the deflector roll 3 does not have the outer wall of radial through-hole opposite with the upper side of 2 center side of interior bucket, The driven roller 7 does not have the outer wall of radial through-hole opposite with the upper side of the 2 center other side of interior bucket, described its length of compression roller 6 Equal to the length of driven roller 7, the compression roller 6 is parallel to 7 floating support of driven roller in the side of driven roller 7 by 1 side wall of outer container 2 center position side of interior bucket is biased in top, i.e. compression roller is supported on outer container side wall with its rotary middle spindle both ends sponson It is parallel to driven roller in waist type elongated slot the upper side of driven roller 7 is set and be biased to 2 center position side of interior bucket, so as to from filter The grinding fluid squeezed out in paper and its attachment abrasive dust flows back to outer container, and the suction tube 11 is mounted on 2 one end center of interior bucket and is provided with outward The lower section of interior bucket 2 is stretched on the inside of the overhanging support shaft of through-hole, the suction tube 11 aspirates pumping by outer container connector and liquid Outlet in suction inlet i.e. attached drawing 2 connects, and scavenging solution is extracted out, is equipped at the both ends of the compression roller 6 and pulls to the driving The tension spring 9 of roller 7, to make compression roller 6 press to driven roller 7 along the waist type elongated slot of outer container side wall, in the side of the reel filter paper 4 Damping roll 5 is also set up, damping roll 5 is by self gravity or spring force pressure to reel filter paper 4 to provide centainly to winding filter paper Tension installs spiral chip cleaner 12 in the 1 bottom lower groove of outer container, the abrasive dust of precipitating is discharged in time, the reel filter The gap that paper 4 is passed down through between deflector roll 3 and interior bucket 2 is coated on the external cylindrical surface of the lower section of interior bucket 2, then be upward through interior bucket 2 with Gap between driven roller 7 is coated in driven roller 7, and the part that 2 cylindrical surface of interior bucket is intensively provided with radial through-hole is completely covered, is kept away Exempt from soiling solution and flow directly into interior bucket 2, and pass through between driven roller 7 and compression roller 6, in the inclined 2 center opposite direction side of interior bucket of driven roller 7 Equipped with scraper plate 8.

Enter outer container 1, abrasive dust a part therein from import the working principle of the utility model is: being ground soiling solution when work It is sunk down into 1 bottom lower groove of outer container under gravity operation of nature to filter paper opposite direction precipitating, remaining a part is suspended in liquid In, under normal circumstances when the grinding soiling solution liquid level in outer container 1 is higher than the liquid level in interior bucket 2, liquid is coated in interior bucket 2 Filter paper filtration, purification after interior bucket 2 flowed by the intensive radial hole in interior bucket 2, then taken out by external suction pump by suction tube 11 Suction goes out to be used for repetitive cycling, and the abrasive dust to float on a liquid is then blocked and is attached on filter paper, as abrasive dust is in filter paper On continuous attachment accumulation, filter paper blocking causes the decline of liquid handling capacity that 2 inner cavity of interior bucket is even caused to close, or when other When reason such as 1 import of outer container grinding soiling solution access flow is greater than the suction delivery flow of interior bucket 2, causes 1 liquid level of outer container to rise, formed Inside and outside differential pressure, it is interior when liquid level is more than that interior bucket 2 is in down position cylindrical surface and is intensively provided with the part of radial through-hole in outer container 1 Bucket 2 inner cavity thoroughly sealed off with outside air, at this time in interior bucket 2 liquid continue suction be discharged can make in interior bucket 2 Portion generates negative pressure of vacuum, and filter paper two sides pressure difference is caused further to increase, and liquid handling capacity is enhanced, unit area filter paper mill Bits filtration yield is improved；When attachment abrasive dust reaches certain thickness on filter paper, liquid handling capacity is lost substantially, controls at this time Driven roller 7 rotates, and drives interior bucket 2 that the resistances such as friction is overcome and then to rotate while adhering to the failure filter paper discharge outer container of abrasive dust, And with the new filter paper packet on movable reel filter paper 4 to interior bucket 2, controller control interior bucket 2 stops after rotating a circle, at this time interior bucket 2 The part that cylindrical surface is intensively provided with radial through-hole is still within down position, and the filter paper of external cylindrical surface cladding is updated, squeezed 6 both ends of pressure roller are equipped with the tension spring 9 for pulling to driven roller 7, squeeze out effect to improve liquid, and enhance filter paper frictional drive effect, Damping roll 5 gives winding filter paper to provide certain tension by self gravity or spring force pressure to reel filter paper 4, in order to connect for a long time Continue work, spiral chip cleaner 12 can be installed in 1 bottom lower groove of outer container, the abrasive dust of precipitating is discharged in time, scraper plate 8 will stick Outer container 1 is removed and drawn to abrasive dust in driven roller 7, avoids falling into outer container 1 again, and outer container 1 is equipped with overflow port, and height is low Point height is coated with highest of the filter paper in interior bucket 2, the 2 upper cylindrical face of interior bucket between soiling solution immersed guide roll 3 and driven roller 7 that limits does not have There is the part of radial through-hole, avoids bringing the abrasive dust in a small amount of soiling solution into filter paper and interior bucket 2 when the rotational automatic update filter paper of interior bucket 2 Between outer wall, then interior bucket 2 entered by the radial through-hole in interior bucket 2.

Claims (5)

1. a kind of grinding fluid filtering and purifying, including outer container (1), interior bucket (2), deflector roll (3), reel filter paper (4), compression roller (6), driven roller (7), suction tube (11), it is characterised in that:

The interior bucket (2) is a thin-walled cylinder barrel, and the both ends of the interior bucket (2) cover and center passes through bearing (10) equipped with overhanging Support shaft, the interior bucket (2) are horizontally supported in the outer container (1) by the overhanging support shaft in both ends；

The reel filter paper (4) is parallel to the top that interior bucket (2) is supported on interior bucket (2) center side, institute by outer container (1) side wall It states deflector roll (3) interior bucket (2) is parallel to by outer container (1) side wall and be supported between interior bucket (2) and reel filter paper (4) close to interior bucket (2) position；

The driven roller (7) is parallel to the upper side that interior bucket (2) is supported on interior bucket (2) the center other side by outer container (1) side wall Close to the position of interior bucket (2)；

It is inclined in the upper side of driven roller (7) that the compression roller (6) by outer container (1) side wall is parallel to driven roller (7) floating support To interior bucket (2) center position side；

The interior bucket (2) deflector roll (3) and interior bucket (2) the line of centres and driven roller (7) and interior bucket (2) the line of centres with it is interior The periphery of bucket (2), which is formed by two intersection point cylindrical surfaces below, is intensively provided with radial through-hole, the deflector roll (3) and interior bucket (2) upper side of center side does not have the outer wall of radial through-hole opposite, the driven roller (7) and interior bucket (2) center other side Upper side does not have the outer wall of radial through-hole opposite；

The gap that the reel filter paper (4) is passed down through between deflector roll (3) and interior bucket (2) is coated on the outside cylinder below interior bucket (2) On face, then the gap being upward through between interior bucket (2) and driven roller (7) is coated on driven roller (7), will be on interior bucket (2) cylindrical surface The part for being intensively provided with radial through-hole is completely covered, and passes through between driven roller (7) and compression roller (6)；

The suction tube (11), which is mounted on interior bucket (2) one end center and is provided on the inside of the overhanging support shaft of through-hole outward, stretches to interior bucket (2) lower section, the suction tube (11) are connected by outer barrel connector with outlet.

2. a kind of grinding fluid filtering and purifying according to claim 1, it is characterised in that: the two of the compression roller (6) End is equipped with the tension spring (9) for pulling to the driven roller (7).

3. a kind of grinding fluid filtering and purifying according to claim 1, it is characterised in that: in the reel filter paper (4) Side also sets up damping roll (5).

4. a kind of grinding fluid filtering and purifying according to claim 1, it is characterised in that: under the outer container (1) bottom Spiral chip cleaner (12) are installed in groove.

5. a kind of grinding fluid filtering and purifying according to claim 1, it is characterised in that: in driven roller (7) interior bucket (2) partially Center opposite direction side is equipped with scraper plate (8).