Scrap iron deoiling machine

By designing an iron chip deoiling machine, the centrifugal force is used to throw out and collect the cutting fluid, which solves the problem of cutting fluid adhering to the chips and reduces production costs.

CN223367194UActive Publication Date: 2025-09-23CHONGQING DAHONGXING PRECISION MASCH MFG CO LTD
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Patent Information

Application Number
CN202422642006.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-23
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

During the process of machine tool cutting workpieces, cutting fluid or cutting oil adheres to the chips and is discharged, resulting in increased production costs. How to effectively recover the cutting fluid or cutting oil on the chips has become an urgent problem to be solved.

Method used

A chip deoiler is designed, which includes a base plate and a vertically arranged centrifugal mechanism. The centrifugal force is used to throw the cutting fluid off the chips and collect it in a collection chamber. Through the combination of a filter screen and multiple retaining barrel assemblies, the chip collection area and production costs are reduced.

Benefits of technology

The effective recovery of cutting fluid is achieved, and the production cost is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a scrap iron deoiling machine. The scrap iron deoiling machine comprises a bottom plate and a centrifugal mechanism vertically arranged on the bottom plate, the centrifugal mechanism comprises a centrifugal material disc which is integrally in a bowl shape, an opening of the centrifugal material disc is upward, the centrifugal material disc is provided with a filter screen which is arranged along the edge in a surrounding mode, an annular end plate is arranged at the upper end of the filter screen, and an inner hole of the end plate is connected with the edge of the filter screen. A first material blocking barrel which is coaxially arranged is connected to the lower portion of the end plate, and the lower end of the first material blocking barrel is connected with a first material collecting cavity. The outer side of the first material blocking barrel is sleeved with a second material blocking barrel, the upper end of the second material blocking barrel is higher than the end plate, and the lower end of the second material blocking barrel is connected with a second material collecting cavity. The cutting fluid recycling device has the advantages of being reasonable in structural design, capable of recycling cutting fluid on cuttings, beneficial to reducing production cost and the like.
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Description

Technical Field

[0001] The utility model relates to the field of mechanical processing, in particular to an iron chip deoiling machine. Background Art

[0002] During machine tool cutting, high temperatures are often generated. To cool and lubricate the tool and workpiece, cutting fluid or chip oil is often used. During machining, large amounts of cutting fluid or chip oil adhere to the chips and are expelled along with them, resulting in significant fluid or chip oil consumption and increased production costs. Therefore, recovering this adherent cutting fluid or chip oil has become a pressing issue. Utility Model Content

[0003] In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is: how to provide an iron chip deoiling machine with a reasonable structural design, which can recover the cutting fluid or chip oil on the chips and is conducive to reducing production costs.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] A chip deoiling machine, characterized in that it comprises a base plate and a centrifugal mechanism vertically arranged on the base plate; the centrifugal mechanism comprises a centrifugal material tray that is generally bowl-shaped, the opening of the centrifugal material tray faces upward and has a filter screen arranged around the edge, the upper end of the filter screen is provided with an annular end plate, the inner hole of the end plate is connected to the edge of the filter screen; a coaxially arranged first material blocking barrel is connected to the lower side of the end plate, and the lower end of the first material blocking barrel is connected to a first material collection chamber; a second material blocking barrel is sleeved on the outer side of the first material blocking barrel, the upper end of the second material blocking barrel is higher than the end plate, and the lower end is connected to the second material collection chamber.

[0006] The above structure is used to discharge the chips into the centrifugal tray. Since the centrifugal tray is bowl-shaped and has an arc-shaped bottom, the chips will slide outward and upward along the arc surface under the action of centrifugal force. When the iron chips slide to the filter, the cutting fluid attached to the iron chips is thrown out from the gaps in the filter under the action of centrifugal force, and falls into the first collection chamber under the blocking action of the end plate and the first retaining barrel, thereby facilitating recovery. The dried chips are further moved upward by the thrust generated by the upward sliding of other chips at the bottom, and eventually move out of the area where the filter is located, and fly out under the action of centrifugal force. After being blocked by the second retaining barrel, they fall into the second collection chamber. In this way, the cutting fluid attached to the chips can be recovered, reducing production costs.

[0007] Furthermore, the first material collection chamber includes an annular bottom plate coaxially sleeved outside the centrifugal mechanism, and the inner and outer sides of the annular bottom plate respectively have an inner side wall and an outer side wall extending along the circumferential direction, and an annular material collection area is formed between the inner side wall and the outer side wall, and the material collection area is connected directly below the first material blocking barrel.

[0008] Furthermore, a splash-proof cylinder is coaxially arranged below the centrifugal material tray, and the lower end of the splash-proof cylinder extends into the annular collection area.

[0009] In this way, by arranging the splash-proof cylinder below the centrifugal material tray, the cutting fluid that impacts the first material-blocking cylinder and splashes back can be confined to the upper area of ​​the first material collecting chamber.

[0010] Furthermore, the lower end of the first material blocking barrel is connected to the annular bottom plate and forms the outer side wall; the bottom of the end plate has an annular groove corresponding to the first material blocking barrel, and the upper end of the first material blocking barrel extends into the annular groove.

[0011] Furthermore, the centrifugal mechanism includes a shell vertically arranged on the bottom plate and a rotating shaft rotatably inserted into the shell, the centrifugal material tray is coaxially mounted on the top of the rotating shaft; the lower end of the rotating shaft is connected to a motor.

[0012] Furthermore, a first pulley is installed at the lower end of the rotating shaft, the motor is installed vertically downward on the base plate, and a second pulley is provided on the output shaft, and a transmission belt is connected to the first pulley and the second pulley.

[0013] With the above structure, the motor is vertically arranged on the base plate, and the rotation of the shaft is driven by a pulley arranged on the motor through a transmission belt, so that if there is a problem with the motor, it is easy to replace and repair.

[0014] Preferably, an oil storage tank for holding the cutting fluid is provided on the bottom plate, the oil storage tank is lower than the bottom surface of the first collecting chamber, a guide port is provided at the bottom of the first collecting chamber, the oil storage tank has a guide pipe extending toward the guide port on the side facing the centrifugal mechanism, and the guide pipe passes through the second material blocking barrel and is connected to the guide port.

[0015] Furthermore, the lower end of the second material blocking barrel is connected to the base plate, and the base plate has a material dropout port corresponding to the second material blocking barrel. The centrifugal mechanism is connected to the base plate through a radially arranged support beam, and the second material collection chamber is connected and arranged directly below the material dropout port.

[0016] Furthermore, two support beams are evenly distributed along the circumference of the centrifugal mechanism, and a material guide plate arranged in a herringbone shape is provided above the support beam. The material guide plate is arranged along the length direction of the support beam and is connected between the first material blocking barrel and the second material blocking barrel. The width of the material guide plate is greater than the width of the support beam.

[0017] In this way, a guide plate is set above the support beam, and the blocked chips will first fall on the guide plate. Due to the shape of the guide plate with a tilted shape in the middle, the chips can easily roll down from the inclined plate surface into the collection cavity below, thus avoiding the situation where the chips fall on the support beam and are inconvenient to collect.

[0018] Furthermore, a cover plate is provided at the upper end of the second material retaining cylinder, a mounting hole is provided in the middle of the cover plate and is arranged opposite to the centrifugal material tray, a hopper is provided on the mounting hole, and the lower end of the hopper is connected to the centrifugal material tray (right above).

[0019] In summary, the utility model has the advantages of reasonable structural design, the ability to recover cutting fluid on chips, and the like, which is beneficial to reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the centrifugal mechanism.

[0021] Figure 2 Schematic diagram of the internal structure of the centrifugal mechanism.

[0022] Figure 3 It is a cross-sectional schematic diagram of the centrifugal mechanism.

[0023] Figure 4 This is a schematic diagram of the half-section structure of the iron chip deoiling machine.

[0024] Figure 5 This is a schematic diagram of the half-section structure of the iron chip deoiling machine.

[0025] Figure 6 Schematic diagram of the filter structure. DETAILED DESCRIPTION

[0026] The present invention will be further described in detail below with reference to the embodiments.

[0027] When implementing: Figures 1 and 2As shown, a chip deoiling machine includes a frame and a base plate 1 horizontally arranged on the frame, and a centrifugal mechanism 2 is vertically arranged on the base plate 1; the centrifugal mechanism 2 includes a centrifugal material tray 21 that is generally bowl-shaped, and the opening of the centrifugal material tray 21 faces upward and has a filter screen 22 arranged around the edge, and the upper end of the filter screen 22 is provided with an annular end plate, and the inner hole of the end plate is connected to the edge of the filter screen 22; a coaxially arranged first material blocking barrel 24 is connected to the lower end of the end plate, and the lower end of the first material blocking barrel 24 is connected to the first material collection chamber 3; the outer side of the first material blocking barrel 24 is provided with a second material blocking barrel 25, the upper end of the second material blocking barrel 25 is higher than the end plate, and the lower end is connected to the second material collection chamber 4.

[0028] In this embodiment, the second collecting chamber 4 includes a horizontally arranged collecting box 41 and an inclinedly arranged chip discharge box 42. The top of the collecting box 41 has a material receiving port and is equipped with a funnel-shaped receiving hopper; the lower end of the chip discharge box 42 is integrally connected and arranged at one end of the length direction of the collecting box 41, and the upper end has a chip discharge port opened downward; the ends of the collecting box 41 and the chip discharge box 42 that are away from each other are respectively equipped with a driving sprocket assembly 44 and a driven sprocket assembly 43, and the driving sprocket assembly Two chains are connected between the component 44 and the driven sprocket assembly 43; the connection between the collecting box 41 and the chip box 42 also has an auxiliary sprocket assembly, and the chain is fitted on the auxiliary sprocket assembly so that the chain is parallel to the bottom of the corresponding collecting box 41 or chip box 42; a scraper is connected between the two chains, and the scraper located on the lower half of the chain is in contact with the bottom plate of the collecting box 41 or chip box 42; the driving sprocket assembly 44 is connected to a drive motor.

[0029] like Figure 3 As shown, the first collection chamber 3 includes an annular bottom plate 31 coaxially sleeved outside the centrifugal mechanism 2, and the inner and outer sides of the annular bottom plate 31 respectively have an inner side wall 32 and an outer side wall 33 extending in the circumferential direction, and an annular collection area is formed between the inner side wall 32 and the outer side wall 33, and the collection area is connected to the first material retaining barrel 24. In order to prevent the cutting fluid from colliding with the first material retaining barrel and splashing toward the bottom of the centrifugal material disc, a splash-proof barrel 34 is coaxially provided below the centrifugal material disc 21, and the lower end of the splash-proof barrel 34 extends into the annular collection area. In this way, the splashing cutting fluid will be confined to the upper area of ​​the first collection chamber by the splash-proof barrel 34 and the first material retaining barrel 24, and finally reliably collected in the first collection chamber.

[0030] In this embodiment, the lower end of the first material blocking barrel 24 is connected to the annular bottom plate 31 to form the outer side wall 33; the bottom of the end plate has an annular groove corresponding to the first material blocking barrel 24, and the upper end of the first material blocking barrel 24 extends into the annular groove.

[0031] The centrifugal mechanism 2 includes a housing 26 vertically mounted on the base plate 1 and a rotating shaft 27 rotatably inserted within the housing 26. The centrifuge tray 21 is coaxially mounted on top of the rotating shaft 27. The lower end of the rotating shaft 27 is connected to the motor 5. Specifically, a first pulley is mounted on the lower end of the rotating shaft 27. The motor 5 is vertically mounted downward on the base plate 1, and a second pulley is mounted on the output shaft. A transmission belt is connected to the first and second pulleys. Since the motor is mounted vertically downward on the base plate, the motor drives the rotating shaft via the transmission belt. This makes it easy to replace and repair the motor if any problems arise.

[0032] In order to better collect the cutting fluid, an oil storage tank 6 for holding the cutting fluid is provided on the base plate 1. The oil storage tank 6 is lower than the bottom surface of the first collecting chamber 3. The bottom of the first collecting chamber 3 is provided with a guide port 35. The oil storage tank 6 has a guide pipe 61 extending toward the guide port 35 on the side facing the centrifugal mechanism 2. The guide pipe 61 passes through the second material blocking barrel 25 and is connected to the guide port 35.

[0033] In this embodiment, a cover plate 28 is provided at the upper end of the second material blocking cylinder 25 , and a mounting hole is provided in the middle of the cover plate 28 , which is arranged opposite to the centrifugal material tray 21 . A hopper 8 is provided on the mounting hole, and the lower end of the hopper 8 is connected to the centrifugal material tray 21 .

[0034] The lower end of the second material retaining barrel 25 is connected to the base plate 1, which has a material dropout opening 11 corresponding to the second material retaining barrel 25. The centrifugal mechanism 2 is connected to the base plate 1 via a radially arranged support beam 12, and the second material collection chamber 4 is connected and arranged directly below the material dropout opening 11. In order to prevent iron chips from falling onto the support beam 12 and affecting recovery, two support beams 12 are evenly distributed along the circumference of the centrifugal mechanism 2. Above the support beam 12, there is a material guide plate arranged in a herringbone pattern. The material guide plate is arranged along the length of the support beam 12 and connected between the first material retaining barrel 24 and the second material retaining barrel 25. The width of the material guide plate is greater than the width of the support beam 12. The blocked chips will first fall on the material guide plate. Due to the shape of the guide plate, which is tilted to both sides in the middle, the chips easily roll down from the inclined plate surface into the material collection chamber below. This avoids the situation where the chips fall on the support beam and are inconvenient to collect.

[0035] like Figure 5As shown, in this embodiment, the filter screen 22 includes vertically disposed bars on the centrifugal tray 21. Multiple bars are evenly distributed along the circumference of the centrifugal tray 21, with strip-shaped filter holes formed between adjacent bars. The width of the bars gradually decreases radially outward from the centrifugal tray 21, forming a wedge-shaped body. This gradual expansion of the filter holes helps reduce the risk of clogging caused by residual chips on the filter mesh.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A chip deoiling machine, characterized in that: The invention comprises a bottom plate (1) and a centrifugal mechanism (2) vertically arranged on the bottom plate (1); the centrifugal mechanism (2) comprises a centrifugal material tray (21) which is generally bowl-shaped, the opening of the centrifugal material tray (21) faces upward and has a filter screen (22) arranged around the edge, the upper end of the filter screen (22) is provided with an annular end plate, the inner hole of the end plate is connected to the edge of the filter screen (22); a first material retaining barrel (24) is coaxially connected below the end plate, and the lower end of the first material retaining barrel (24) is connected to a first material collecting chamber (3); a second material retaining barrel (25) is sleeved on the outer side of the first material retaining barrel (24), the upper end of the second material retaining barrel (25) is higher than the end plate, and the lower end is connected to a second material collecting chamber (4).

2. The chip deoiling machine according to claim 1, characterized in that: The first material collection chamber (3) comprises an annular bottom plate (31) coaxially sleeved outside the centrifugal mechanism (2), the inner side and outer side of the annular bottom plate (31) respectively having an inner side wall (32) and an outer side wall (33) extending in the circumferential direction, an annular material collection area is formed between the inner side wall (32) and the outer side wall (33), and the material collection area is connected to the bottom of the first material blocking barrel (24).

3. The chip deoiling machine according to claim 2, characterized in that: A splash-proof cylinder (34) is coaxially arranged below the centrifugal material tray (21), and the lower end of the splash-proof cylinder (34) extends into the annular material collection area.

4. The chip deoiling machine according to claim 2, characterized in that: The lower end of the first material blocking barrel (24) is connected to the annular bottom plate (31) and forms the outer side wall (33); the bottom of the end plate has an annular groove corresponding to the first material blocking barrel (24), and the upper end of the first material blocking barrel (24) extends into the annular groove.

5. The chip deoiling machine according to claim 1, characterized in that: The centrifugal mechanism (2) comprises a housing (26) vertically arranged on the bottom plate (1) and a rotating shaft (27) rotatably arranged in the housing (26); the centrifugal material tray (21) is coaxially mounted on the top of the rotating shaft (27); and the lower end of the rotating shaft (27) is connected to a motor (5).

6. The chip deoiling machine according to claim 5, characterized in that: A first pulley is installed at the lower end of the rotating shaft (27), the motor (5) is installed vertically downward on the base plate (1), and a second pulley is provided on the output shaft, and a transmission belt is connected to the first pulley and the second pulley.

7. The chip deoiling machine according to claim 1, wherein: An oil storage tank (6) for holding cutting fluid is provided on the bottom plate (1), the oil storage tank (6) is lower than the bottom surface of the first collecting chamber (3), a guide port (35) is provided at the bottom of the first collecting chamber (3), and a guide pipe (61) extending toward the guide port (35) is provided on the side of the oil storage tank (6) facing the centrifugal mechanism (2), the guide pipe (61) passes through the second material blocking barrel (25) and is connected to the guide port (35).

8. The chip deoiling machine according to claim 1, characterized in that: The lower end of the second material-blocking barrel (25) is connected to the bottom plate (1), and the bottom plate (1) has a material-dropping opening (11) corresponding to the second material-blocking barrel (25). The centrifugal mechanism (2) is connected to the bottom plate (1) via a radially arranged support beam (12), and the second material-collecting chamber (4) is connectedly arranged directly below the material-dropping opening (11).

9. The chip deoiling machine according to claim 8, characterized in that: Two support beams (12) are evenly distributed along the circumference of the centrifugal mechanism (2), and a material guide plate arranged in a herringbone shape is provided above the support beam (12). The material guide plate is arranged along the length direction of the support beam (12) and is connected between the first material blocking barrel (24) and the second material blocking barrel (25). The width of the material guide plate is greater than the width of the support beam (12).

10. The chip deoiling machine according to claim 1, wherein: A cover plate (28) is provided at the upper end of the second material blocking cylinder (25), and a mounting hole is provided in the middle of the cover plate (28) and is arranged opposite to the centrifugal material tray (21). A hopper (8) is provided on the mounting hole, and the lower end of the hopper (8) is connected to the upper part of the centrifugal material tray (21).