CN221267484U - Oil gas recovery device for machine tool - Google Patents

Abstract

The utility model relates to an oil gas recovery device for a machine tool, which comprises a recovery pipe fixed on the inner wall of the machine tool and communicated with an exhaust fan, wherein one side of the recovery pipe is communicated with an air inlet pipe, an inclined stop block is fixed at the communication part of the inner cavity of the recovery pipe and the air inlet pipe, solid fragments falling into the air inlet pipe can be prevented from falling into the recovery pipe to cause accumulation through the arrangement of the inclined stop block, and the fixed fragments can be blocked by the inclined stop block. This oil gas recovery unit for lathe can effectually separate oil mist and solid to need not artifical clearance can keep long-time the use, application scope is wide, simple structure, convenient to use is applicable to CNC lathe, CNC comprehensive milling machine, gear hobbing machine, the recovery processing of the steam oil mist in equipment and closed operation space that can produce oil gas such as grinding machine, simple to operate, easy popularization.

Description

Oil gas recovery device for machine tool

Technical Field

The utility model relates to the technical field of oil gas recovery, in particular to an oil gas recovery device for a machine tool.

Background

At present, the automation equipment of most factories, such as a numerical control milling machine, a gear hobbing machine and the like, can generate oil mist with different degrees during working, the oil mist can pollute the environment, the working condition of workers is deteriorated, moreover, the oil mist dispersed in the air is easily inhaled by the people, and the work in such environment can cause certain influence on the health of the workers for a long time.

According to the machine tool oil mist purifier disclosed in the patent number CN205461482U, a filter screen is required to be cleaned manually at all times when the machine tool oil mist purifier is used, and solids and oil mist cannot be treated separately, so that blockage is easily caused.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an oil gas recovery device for a machine tool, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an oil gas recovery device for lathe, includes the recovery pipe of fixing at lathe inner wall and air exhauster intercommunication, one side intercommunication of recovery pipe has the intake pipe, the inner chamber of recovery pipe is fixed with oblique dog with the intake pipe intercommunication department, can prevent through setting up of oblique dog that the solid piece that falls into in the intake pipe from falling into the recovery pipe and causing to pile up, fixed piece can be blocked by oblique dog, then falls down along the inclined plane on oblique dog surface, one side fixedly connected with driving motor of oblique dog, the inner chamber fixedly connected with solid filter screen and oil mist filter screen of recovery pipe, driving motor's output fixedly connected with rotates the drive shaft that sets up at the inner chamber of solid filter screen, the surface of drive shaft is fixedly connected with respectively and cleans pole, anti-blocking pole and knocks the pole, the bottom threaded connection of recovery pipe has the cylinder that is used for gathering into liquid state oil mist after the filtration and gathers, when in use, the fan pumps air to the recovery pipe, the air is pumped through the two ends of the air inlet pipe, so that solid impurities can be effectively prevented from directly falling into the recovery pipe to cause blockage, then oil mist after primary filtration enters the recovery pipe, the impurities accidentally enter the recovery pipe through the inclined stop block, then primary filtration is carried out through the solid filter screen, the impurities are adsorbed on the solid filter screen, the solid filter screen is a grid screen woven by metal wires, then secondary filtration is carried out on the oil mist through the oil mist filter screen, the driving motor is intermittently started to drive the driving shaft to rotate, the surface of the solid filter screen is wiped through the reciprocating motion of the wiping rod to prevent blockage, and the oil mist filter screen is continuously knocked through the anti-blockage rod in the blanking port to prevent the solid impurities from being blocked, the oil mist adhered on the surface is shaken off and collected by the collecting cylinder.

As a further scheme of the utility model: the middle section of the air inlet pipe is connected with the surface of the recovery pipe in a clamping mode through a sleeve, and the air inlet pipe is a hollow pipe arranged vertically.

As a further scheme of the utility model: the bottom fixedly connected with of retrieving the pipe is located the solid slag collection fill of intake pipe below, the blanking mouth that is located solid slag collection fill top has been seted up to the inner chamber of retrieving the pipe, prevent that the anti-blocking rod extends into the inner chamber of blanking mouth.

As a further scheme of the utility model: the rotary track of knocking rod contacts with the oil mist filter screen, and the reciprocating rotation of knocking rod carries out intermittent knocking on the oil mist filter screen when in use, shakes off the oil mist adhered on the surface, and prevents the oil mist filter screen from being blocked.

As a further scheme of the utility model: the inner chamber of recovery pipe has seted up the inclined plane that gathers oil that downward sloping, gathers the lowest position on oily inclined plane and lies in the top of a collection section of thick bamboo, and under the action of gravity, oil falls into and carries out effectual collection in the collection section of thick bamboo.

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

1. The utility model can effectively separate and absorb oil mist and solid, can be used for a long time without manual cleaning, has wide application range, simple structure and convenient use, is suitable for recycling the water vapor oil mist of equipment and closed operation space which can generate oil gas, such as CNC lathe, CNC comprehensive milling machine, gear hobbing machine, grinding machine and the like, and is convenient to install and easy to popularize.

2. According to the utility model, the driving motor is intermittently started to drive the driving shaft to rotate, the wiping rod reciprocates to wipe the surface of the solid filter screen, so that the solid filter screen is prevented from being blocked, the anti-blocking rod reciprocates in the blanking port, so that solid impurities are prevented from being blocked, the knocking rod continuously knocks the oil mist filter screen, and oil mist adhered on the surface is shaken off and collected through the collecting cylinder.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

fig. 3 is an enlarged view of a portion of fig. 2 a in accordance with the present utility model.

In the figure: 1. a recovery pipe; 2. an air inlet pipe; 3. a solid filter screen; 4. an inclined stop block; 5. a driving motor; 6. a drive shaft; 7. a wiping lever; 8. a blocking prevention rod; 9. a blanking port; 10. an oil gathering inclined plane; 11. an oil mist filter screen; 12. knocking the rod; 13. a collection cylinder; 14. and a solid slag collecting hopper.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an oil gas recovery device for lathe, including fixing the recovery pipe 1 at lathe inner wall and air exhauster intercommunication, one side intercommunication of recovery pipe 1 has intake pipe 2, the inner chamber of recovery pipe 1 is fixed with oblique dog 4 with intake pipe 2 intercommunication department, can prevent through setting up of oblique dog 4 that the solid piece that falls into in the intake pipe 2 from falling into recovery pipe 1 and causing to pile up, fixed piece can be blocked by oblique dog 4, then fall along the inclined plane on oblique dog 4 surface, one side fixedly connected with driving motor 5 of oblique dog 4, the inner chamber fixedly connected with solid filter screen 3 and oil mist filter screen 11 of recovery pipe 1, driving motor 5's output fixedly connected with is at solid filter screen 3's inner chamber rotation setting's drive shaft 6, the surface of drive shaft 6 is fixedly connected with respectively and wipes pole 7, prevent stifled pole 8 and strike pole 12, the bottom of the recovery pipe 1 is in threaded connection with a collection cylinder 13 for collecting the oil mist which is collected into a liquid state after filtration, when the recovery pipe 1 is pumped by a fan, the two ends of the air inlet pipe 2 are pumped, solid impurities can be effectively prevented from directly falling into the recovery pipe 1 to cause blockage, then the oil mist after primary filtration enters the recovery pipe 1, the impurities which accidentally enter the recovery pipe 1 are prevented by the inclined stop block 4, then the primary filtration is carried out by the solid filter screen 3, the impurities are adsorbed on the solid filter screen 3, the solid filter screen 3 is a grid net woven by metal wires, then the oil mist is filtered for the second time by the oil mist filter screen 11, the driving motor 5 is started intermittently, the driving shaft 6 is driven to rotate, the surface of the solid filter screen 3 is wiped by the reciprocating motion of the wiping rod 7 to prevent blockage, and the back and forth motion of the blocking prevention rod 8 in the blanking port 9 is carried out, prevent that solid impurity from blockking up, strike pole 12 constantly and strike oil mist filter screen 11, shake off the oil mist of surface adhesion, collect through collection cylinder 13.

The middle section of the air inlet pipe 2 is connected with the surface of the recovery pipe 1 in a clamping way through a sleeve, and the air inlet pipe 2 is a hollow pipe arranged vertically.

The bottom fixedly connected with of recovery pipe 1 is located the solid slag collection fill 14 of intake pipe 2 below, and blanking mouth 9 that is located solid slag collection fill 14 top is seted up to the inner chamber of recovery pipe 1, and anti-blocking rod 8 extends into the inner chamber of blanking mouth 9.

The rotary track of the knocking rod 12 contacts with the oil mist filter screen 11, and when the oil mist filter screen 11 is intermittently knocked by the reciprocating rotation of the knocking rod 12, so that oil mist adhered to the surface is shaken off, and the oil mist filter screen 11 is prevented from being blocked.

The oil collecting inclined plane 10 inclined downwards is arranged in the inner cavity of the recovery pipe 1, the lowest position of the oil collecting inclined plane 10 is located above the collecting cylinder 13, and oil falls into the collecting cylinder 13 to be effectively collected under the action of gravity.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims (5)

1. Oil gas recovery unit for lathe, including fixing recovery tube (1) at lathe inner wall and air exhauster intercommunication, its characterized in that: one side intercommunication of retrieving pipe (1) has intake pipe (2), the inner chamber of retrieving pipe (1) is fixed with oblique dog (4) with intake pipe (2) intercommunication department, can prevent through setting up of oblique dog (4) that the solid piece that falls into in intake pipe (2) from falling into and pile up in retrieving pipe (1), fixed piece can be blocked by oblique dog (4), then falls down along the inclined plane on oblique dog (4) surface, one side fixedly connected with driving motor (5) of oblique dog (4), the inner chamber fixedly connected with solid filter screen (3) of retrieving pipe (1) and oil mist filter screen (11), driving motor (5) output fixedly connected with is at solid filter screen's inner chamber rotation drive shaft (6) that sets up, the surface of drive shaft (6) is fixedly connected with wiping rod (7), anti-clogging rod (8) and knocking rod (12) respectively, the bottom threaded connection of retrieving pipe (1) has and is used for gathering into liquid state after the filtration and carries out collection cylinder (13).

2. The oil and gas recovery device for a machine tool according to claim 1, wherein: the middle section of the air inlet pipe (2) is connected with the surface of the recovery pipe (1) in a clamping mode through a sleeve, and the air inlet pipe (2) is a hollow pipe arranged vertically.

3. The oil and gas recovery device for a machine tool according to claim 1, wherein: the bottom fixedly connected with of retrieving pipe (1) is located solid sediment collection fill (14) of intake pipe (2) below, blanking mouth (9) that are located solid sediment collection fill (14) top have been seted up to the inner chamber of retrieving pipe (1), prevent stifled pole (8) and extend into the inner chamber of blanking mouth (9).

4. The oil and gas recovery device for a machine tool according to claim 1, wherein: the rotary track of the knocking rod (12) is contacted with the oil mist filter screen (11).

5. The oil and gas recovery device for a machine tool according to claim 1, wherein: the inner cavity of the recovery pipe (1) is provided with a downward-inclined oil collecting inclined plane (10), and the lowest position of the oil collecting inclined plane (10) is positioned above the collecting cylinder (13).