CN110103070B - Flat lathe body for lathe with sweeps clearance function - Google Patents

Flat lathe body for lathe with sweeps clearance function Download PDF

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Publication number
CN110103070B
CN110103070B CN201910492465.6A CN201910492465A CN110103070B CN 110103070 B CN110103070 B CN 110103070B CN 201910492465 A CN201910492465 A CN 201910492465A CN 110103070 B CN110103070 B CN 110103070B
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CN
China
Prior art keywords
spraying
rod
machine tool
filter screen
lathe
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Active
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CN201910492465.6A
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Chinese (zh)
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CN110103070A (en
Inventor
汪传宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Honggang CNC Machine Tool Co Ltd
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Chongqing Honggang CNC Machine Tool Co Ltd
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Priority to CN201910492465.6A priority Critical patent/CN110103070B/en
Publication of CN110103070A publication Critical patent/CN110103070A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/10Arrangements for cooling or lubricating tools or work

Abstract

The invention relates to the field of mechanical equipment, and particularly discloses a flat lathe bed with a scrap cleaning function for a machine tool, wherein the bottom of the lathe bed body is detachably connected with a spraying mechanism for spraying cooling liquid, and the flat lathe bed is characterized in that: the lower part of the lathe bed body is provided with a backflow water channel, a flow guide mechanism is communicated between the backflow water channel and the spraying mechanism, a filtering component is arranged in the spraying mechanism and comprises two layers of parallel transverse filter screens, and a rotary type roller brush component which is intermittently abutted against the two layers of filter screens is arranged between the two layers of filter screens. The invention solves the problem that the spraying device is easy to damage caused by the scraps on the machine tool in the prior art.

Description

Flat lathe body for lathe with sweeps clearance function
Technical Field
The invention relates to the field of mechanical equipment, in particular to a flat lathe body with a scrap cleaning function for a machine tool.
Background
A numerically controlled lathe, also called a machine tool, is a high-precision, high-efficiency automatic machine manufacturing apparatus, and is generally classified into a metal cutting machine, a metal forging machine, and the like. After the programmer compiles the program, the program is input into a control system of the numerical control lathe to command the machine tool to work, and workers only need to simply assist the work after the work.
In modern machine manufacturing, there are many methods for machining machine parts, including cutting and forging, as well as other machining methods such as casting, welding, stamping, and extrusion. At present, parts with high precision requirements and fine surface roughness requirements generally need to be finally machined on a machine tool by a cutting method, and a large amount of scrap iron is usually generated in the process. In addition, digit control machine tool in the in-process of processing can continuously spray the coolant liquid to the work piece on the processing position, cool down the work piece, and then the coolant liquid can mix in the sweeps is with flowing to the collection box of coolant liquid. Because the cooling liquid is reused, when the cooling liquid mixed with the scraps is conveyed to the cooling liquid injection device, the scraps are easy to block the cooling liquid injection device, and the injection device is damaged.
Disclosure of Invention
The invention aims to provide a flat lathe body with a scrap cleaning function for a lathe, so as to solve the problem that a spraying device is easy to damage due to scraps on the lathe in the prior art.
In order to achieve the purpose, the technical scheme of the invention is as follows: flat lathe bed with sweeps clearance function for lathe, including the lathe bed body, the bottom of lathe bed body can be dismantled and be connected with the mechanism that sprays that is used for spraying the coolant liquid, and the lower part of lathe bed body is equipped with the backward flow water course, and the backward flow water course with spray and communicate between the mechanism has guiding mechanism, spray and be equipped with filtering component in the mechanism, filtering component includes two-layer parallel arrangement's horizontal filter screen, is equipped with the rotary type roller brush subassembly that intermittent type and two-layer filter screen offset between the two-layer filter screen.
The principle and the beneficial effects of the technical scheme are as follows: in the technical scheme, various machining processes such as cutting of workpieces and the like can be carried out on the lathe bed body, and the spraying mechanism is used for spraying and cooling the machining processes of the workpieces and removing scraps adhered to the workpieces in the machining processes. The mixture of the sprayed cooling liquid and the scraps can be discharged from a return water channel at the lower part of the lathe body and flows back to the spraying mechanism through the flow guide assembly for cyclic utilization. In the process, the filtering mechanism plays a role in filtering impurities such as scraps and the like, and the problem that the spraying mechanism is blocked and damaged due to the fact that the scraps and the cooling liquid flow back to the spraying mechanism together is avoided. Through setting up upper and lower two-layer filter screen among this technical scheme for sweeps, the impurity of different particle size can be filtered by the successive layer, have improved filterable effect. The rotary type roller brush subassembly is used for clearing up two-layer filter screen, and the rotary type roller brush subassembly can make roller brush intermittent type nature and the mesh contact of the filter screen of upper and lower floor at the rotation in-process, cleans the impurity of deposit on the filter screen ejecting from the mesh, avoids impurity to block up the filter screen to guarantee the filter effect of filter screen.
Further, the spraying mechanism comprises a spraying box which is communicated with a spraying pipe, and a high-pressure pump is arranged on the spraying pipe.
The spraying box is used for storing cooling liquid, the cooling liquid in the spraying box is sprayed to a workpiece machining position along the spraying pipe under the action of the high-pressure pump, the workpiece is cooled, and the spraying box is convenient to operate.
Further, the flow guide mechanism comprises an arc-shaped flow guide plate communicated between the backflow water channel and the spraying box, and the flow guide plate is fixedly connected with a splash guard.
The guide plate is used for retrieving the coolant liquid conveying that flows in the backward flow water course to spraying the incasement, sets the guide plate to curved, and the coolant liquid that holds that can be better for the flow of coolant liquid provides fixed passageway, and the splash shield on the guide plate can avoid the coolant liquid to splash out from the guide plate, pollutes the shell of lathe.
Further, rotary type roller brush subassembly includes swing joint and sprays the inside horizontal roller that sets up of incasement, is equipped with the brush that a plurality of intermissions and two-layer filter screen offset on the roller, the one end of roller wear out spray the case the lateral wall and with spray between the lateral wall of case sliding connection, the other end of roller and spray and be connected with between the lateral wall of case and be used for driving roller pivoted drive unit.
The roller plays the effect of whole support rotary type roller brush subassembly, and the roller can spray the case relatively and rotate under drive unit's effect, and the roller can drive the brush and rotate rotating the in-process, and the brush can intermittent type nature and upper and lower two-layer filter screen contact rotating the in-process to the impurity such as sweeps in the filter screen mesh is removed to the brush, convenient operation.
Further, the driving unit comprises a fixed block fixedly connected to the side wall of the spraying box, a tooth groove is formed in the bottom of the fixed block, and a worm meshed with the tooth groove is fixedly connected to the roll shaft.
The roller can make the worm of rigid coupling with it rotate at the rotation in-process, and the tooth's socket bottom fixed block can be relatively moved at the rotation in-process to the worm, and then reverse drive roller axial displacement for axial motion when the roller is pivoted, make the brush go on simultaneously in horizontal direction and vertical direction to the process of cleaning of filter screen, still can carry out horizontal cleaning to the filter screen surface when following impurity ejecting in the filter screen, strengthened the clearance effect to the filter screen.
Further, one end of the roll shaft fixedly connected with the worm is fixedly connected with a connecting disc, an L-shaped rod is coaxially and rotatably connected onto the connecting disc, one end, far away from the connecting disc, of the L-shaped rod is fixedly connected with a transverse connecting rod, and a plurality of abutting rods which are intermittently abutted against the upper-layer filter screen are fixedly connected onto the connecting rod.
The connecting disc is used for connecting the L-shaped rod, the L-shaped rod is pulled in a gap between workpieces to be machined and replaced, the L-shaped rod can drive the roller shaft and the connecting rod to move synchronously, the worm is meshed with the tooth socket to rotate in the axial movement process of the roller shaft, and therefore the synchronous axial movement process of the roller shaft is realized while the roller shaft rotates, and the operation is convenient; the supporting rod is used for intermittently supporting and extruding the filter screen, so that the filter screen shakes, and the roller brush is assisted to remove impurities in the filter screen.
Furthermore, the upper portion of L shape pole is equipped with first elastic component, and the inner wall top rigid coupling of spraying the case has first wedge, and the rigid coupling has the second wedge that intermittent type and first wedge offset on the connecting rod.
When the L-shaped rod is pulled, the connecting rod is driven by the L-shaped rod to move, the first wedge block and the second wedge block can be extruded mutually by the connecting rod in the moving process, the second wedge block slides downwards relative to the first wedge block, the connecting rod moves downwards, the first elastic piece is in a compression state at the moment, the connecting rod intermittently offsets with the filter screen after moving downwards, the process that impurities are removed by shaking of the filter screen is achieved, and the operation is simple and convenient.
Furthermore, a second elastic part for supporting the connecting rod is fixedly connected between the top wall of the spraying box and the upper layer filter screen, and the connecting rod can slide relative to the second elastic part.
The second elastic piece plays the effect of supporting the connecting rod for the both ends of connecting rod all have stable support, move down the in-process at the connecting rod, and the second elastic piece is in the state of downward compression.
Further, the top rigid coupling of lathe bed body has the guide rail.
The guide rail on the lathe bed body is used for guiding a workpiece to be processed, so that the processing precision of the workpiece is ensured.
Further, a quenching wear-resistant layer is arranged on the processing surface of the lathe bed body.
The quenching wear-resistant layer improves the hardness of the processing surface of the lathe bed body, so that the wear-resistant degree of the processing surface is improved, and the abrasion of impurities such as scraps to the lathe bed body is avoided.
Drawings
FIG. 1 is a front view of a flat bed for a machine tool having a scrap removal function according to an embodiment of the present invention;
fig. 2 is an enlarged view at a1 in fig. 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a lathe bed body 1, a backflow water channel 2, an upper-layer filter screen 3, a lower-layer filter screen 4, a spraying box 5, a spraying pipe 6, a high-pressure pump 7, a guide plate 8, an anti-splash plate 9, a roller shaft 10, a brush 11, a fixed block 12, a worm 13, a connecting disc 14, an L-shaped rod 15, a connecting rod 16, a resisting rod 17, a limiting plate 18, a first elastic piece 19, a first wedge-shaped block 20, a second wedge-shaped block 21, a second elastic piece 22, a guide rail 23 and a quenching wear-resistant layer 24.
Example 1
Example 1 is substantially as shown in figure 1: a flat lathe bed with a scrap cleaning function for a machine tool comprises a lathe bed body 1, a spraying mechanism and a flow guide mechanism.
The lathe bed body 1 plays a role in integral support, a quenching wear-resistant layer 24 is arranged on a processing surface (the top surface and the bottom surface in fig. 1) of the lathe bed body 1, a guide rail 23 is fixedly connected to the top of the lathe bed body 1, the guide rail 23 can guide a workpiece to be processed, the stability of workpiece movement is guaranteed, and further the precision of workpiece processing is guaranteed. The lower part of the lathe bed body 1 is provided with a transverse backflow water channel 2.
The spraying mechanism is used for spraying cooling liquid to a workpiece machining position, and can remove scraps adhered to the surface of the workpiece while cooling the machined workpiece. The spraying mechanism comprises a spraying box 5 clamped at the bottom of the lathe body 1, the bottom of the spraying box 5 is communicated with a spraying pipe 6, and the spraying pipe 6 is communicated with a high-pressure pump 7.
The flow guide mechanism is arranged between the return water channel 2 and the spray box 5 and is used for guiding the cooling liquid in the return water channel 2 to the spray box 5 for recycling. The flow guide mechanism comprises an arc-shaped flow guide plate 8 (the cross section is arc-shaped) communicated between the backflow water channel 2 and the spray box 5, and the flow guide plate 8 is fixedly connected with a splash guard 9.
Be equipped with filtering component in the spray box 5, filtering component can filter the coolant liquid that flows back to in the spray box 5, avoids impurity to block up spray pipe 6 and causes equipment damage. The filtering component comprises an upper filtering net 3 and a lower filtering net 4 which are transversely hung in the spraying box 5, the upper filtering net 3 is parallel to the lower filtering net 4, and the diameter of the meshes of the upper filtering net 3 is larger than that of the meshes of the lower filtering net 4. And a rotary roller brush component which is intermittently abutted against the two layers of filter screens is arranged between the upper layer of filter screen 3 and the lower layer of filter screen 4.
Referring to fig. 2, the rotary roller brush assembly includes a horizontal roller 10 movably connected inside the spraying box 5, a plurality of brushes 11 intermittently abutting against the upper filter screen 3 and the lower filter screen 4 are fixedly connected to the roller 10, and the length of the brush 11 above the roller 10 is greater than that of the brush 11 below the roller 10. The concrete connection mode of the roll shaft 10 and the spray box 5 is as follows: a round hole (not shown in the figure) is formed in the left side wall of the spraying box 5, the left end of the roller shaft 10 penetrates through the round hole, the roller shaft 10 can transversely move relative to the round hole, a round limiting plate 18 is fixedly connected to one end, penetrating out of the round hole, of the roller shaft 10, and the diameter of the limiting plate 18 is larger than that of the round hole; a fixed block 12 is fixedly connected to the inside of the right side wall of the spraying box 5, a tooth socket (not shown in the figure) is formed at the bottom of the fixed block 12, and a worm 13 meshed with the tooth socket is coaxially welded at the right end of the roll shaft 10.
The right end of the roll shaft 10 penetrates through the right side wall of the spraying box 5 and is coaxially welded with a connecting disc 14, an L-shaped rod 15 is coaxially and rotatably connected onto the connecting disc 14, a first elastic piece 19 is arranged at the upper part of the L-shaped rod 15, and the first elastic piece 19 in the embodiment is a spring arranged inside the L-shaped rod 15. The top welding of L shape pole 15 has horizontal connecting rod 16, has seted up a bar hole (not shown in the figure) on the right side wall of spray box 5, and connecting rod 16 passes the bar hole and transversely sets up in spray box 5, and the rigid coupling has the pole 17 that supports that a plurality of intermissions and upper filter screen 3 offset on the connecting rod 16. The top of the inner wall of the spraying box 5 is fixedly connected with a first wedge-shaped block 20, and the connecting rod 16 is fixedly connected with a second wedge-shaped block 21 which is intermittently abutted against the first wedge-shaped block 20. A second elastic member 22 for supporting the connecting rod 16 is fixedly connected between the top wall of the spraying box 5 and the upper layer filter screen 3, the connecting rod 16 can slide relative to the second elastic member 22, the second elastic member 22 in this embodiment is a spring fixedly connected on the top wall of the upper layer filter screen 3 and the spraying box 5, and the connecting rod 16 is transversely slidably connected between the two springs.
The specific implementation process is as follows: on arranging the work piece of treating processing in lathe body, when carrying out cutting process to first work piece, open high-pressure pump 7 for coolant liquid spouts to the work piece along shower 6 on, can cool down the work piece on the one hand, and on the other hand, the sweeps of adhesion on the work piece still can be clear away to the impact force through the coolant liquid, makes in sweeps and coolant liquid cocurrent flow to backward flow water course 2.
The mixture of impurity such as coolant liquid and sweeps in the backward flow water course 2 flows to spray 5 in along guide plate 8 and is recycled, and at this in-process, splash board 9 can avoid the coolant liquid to splash from guide plate 8, pollutes the shell of lathe. After in coolant liquid flows to spray box 5, can filter through upper filter screen 3 earlier for the impurity of big granule is intercepted by upper filter screen 3, and impurity and the coolant liquid of tiny granule are filtered by 4 secondary of lower floor's filter screen after passing upper filter screen 3, detach the impurity of tiny granule, and the coolant liquid through twice filtration mixes with the coolant liquid in spray box 5 at last, realizes retrieving and recycles, has avoided having impurity in the coolant liquid and has blockked up the problem of shower 6.
After the first workpiece is machined, the second workpiece needs to be replaced, and in a gap between the replaced workpieces, an operator can clean the upper filter screen 3 and the lower filter screen 4, specifically, the operator holds the L-shaped rod 15 by hand, pulls the L-shaped rod 15 rightwards to drive the worm 13 fixedly connected with the L-shaped rod to move rightwards, and the worm 13 can be meshed with the tooth grooves to rotate in the process of moving rightwards, so that the worm 13 moves rightwards while rotating, and further the roller shaft 10 fixedly connected with the worm 13 is driven to rotate rightwards while moving rightwards. The roll shaft 10 can drive the brush 11 to rotate in the rotating process, and the brush 11 can intermittently abut against the upper-layer filter screen 3 and the lower-layer filter screen 4 in the rotating process to eject impurities such as scraps deposited in the meshes; meanwhile, the roll shaft 10 can also move the brush 11 to the right in the process of moving to the right, so that the brush 11 can transversely clean the surface of the filter screen while ejecting impurities out of the filter screen, and the cleaning effect on the filter screen is enhanced.
The L-shaped rod 15 moves rightwards to drive the connecting rod 16 fixedly connected with the L-shaped rod to move rightwards, the connecting rod 16 can enable the second wedge-shaped block 21 to be abutted against the first wedge-shaped block 20 in the process of moving rightwards, the second wedge-shaped block 21 moves downwards relative to the first wedge-shaped block 20, the connecting rod 16 moves downwards, and at the moment, the first elastic piece 19 and the second elastic piece 22 are both in a downward compression state. The connecting rod 16 moves downwards to enable the supporting rod 17 on the connecting rod 16 to support the upper-layer filter screen 3 downwards, then the L-shaped rod 15 is pushed leftwards, the second wedge-shaped block 21 moves upwards relative to the first wedge-shaped block 20, the supporting rod 17 does not support the upper-layer filter screen 3 any more, and the supporting rod 17 intermittently supports against the filter screen repeatedly, so that the process that the filter screen shakes to remove impurities is achieved.
Example 2
The difference between this embodiment and embodiment 1 is only that the bottom end of the support rod 17 is fixedly connected with a round head, and the round head can prevent the support rod 17 from scraping the mesh when supporting the upper filter screen 3 tightly.
This technical scheme passes through the setting of upper filter screen 3 and lower floor's filter screen 4, has realized the separation of impurity such as sweeps, has avoided having impurity in the coolant liquid and has blockked up the problem of shower 6. Simultaneously, the arrangement of the roller shaft 10 and the hairbrush 11 realizes the jacking and cleaning of the filter screen, and prevents impurities from blocking the filter screen, thereby ensuring the filtering effect of the filter screen.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (10)

1. Flat lathe bed is used to lathe with sweeps clearance function, including the lathe bed body, the bottom of lathe bed body can be dismantled and be connected with the mechanism that sprays that is used for spraying the coolant liquid, its characterized in that: the lower part of the lathe bed body is provided with a backflow water channel, a flow guide mechanism is communicated between the backflow water channel and the spraying mechanism, a filtering component is arranged in the spraying mechanism and comprises two layers of parallel transverse filter screens, and a rotary type roller brush component which is intermittently abutted against the two layers of filter screens is arranged between the two layers of filter screens.
2. The flat bed for a machine tool having a scrap removal function according to claim 1, wherein: the spraying mechanism comprises a spraying box, the spraying box is communicated with a spraying pipe, and a high-pressure pump is arranged on the spraying pipe.
3. The flat bed for a machine tool having a scrap removal function according to claim 2, wherein: the flow guide mechanism comprises an arc-shaped flow guide plate communicated between the backflow water channel and the spray box, and an anti-splash plate is fixedly connected to the flow guide plate.
4. The flat bed for a machine tool having a scrap removal function according to claim 3, wherein: the rotary type roller brush subassembly includes swing joint and sprays the inside horizontal roller that sets up of incasement portion, is equipped with the brush that a plurality of intermissions and two-layer filter screen offset on the roller, the one end of roller wear out spray the case the lateral wall and with spray between the lateral wall of case sliding connection, the other end of roller and spray and be connected with between the lateral wall of case and be used for driving roller pivoted drive unit.
5. The flat bed for a machine tool having a scrap removal function according to claim 4, wherein: the driving unit comprises a fixed block fixedly connected to the side wall of the spraying box, a tooth groove is formed in the bottom of the fixed block, and a worm meshed with the tooth groove is fixedly connected to the roll shaft.
6. The flat bed for a machine tool having a scrap removal function according to claim 5, wherein: one end of the roll shaft fixedly connected with the worm is fixedly connected with a connecting disc, the connecting disc is coaxially and rotatably connected with an L-shaped rod, one end, far away from the connecting disc, of the L-shaped rod is fixedly connected with a transverse connecting rod, and the connecting rod is fixedly connected with a plurality of supporting rods which are intermittently abutted against the upper-layer filter screen.
7. The flat bed for a machine tool having a scrap removal function according to claim 6, wherein: the upper portion of L shape pole is equipped with first elastic component, and the inner wall top rigid coupling of spraying the case has first wedge, and the rigid coupling has the second wedge that intermittent type and first wedge offset on the connecting rod.
8. The flat bed for a machine tool having a scrap removal function according to claim 7, wherein: and a second elastic part for supporting the connecting rod is fixedly connected between the top wall of the spraying box and the upper layer filter screen, and the connecting rod can slide relative to the second elastic part.
9. The flat bed for a machine tool having a scrap removal function according to claim 8, wherein: the top of the lathe bed body is fixedly connected with a guide rail.
10. The flat bed for a machine tool having a scrap removal function according to claim 9, wherein: and a quenching wear-resistant layer is arranged on the processing surface of the lathe bed body.
CN201910492465.6A 2019-06-06 2019-06-06 Flat lathe body for lathe with sweeps clearance function Active CN110103070B (en)

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CN201910492465.6A CN110103070B (en) 2019-06-06 2019-06-06 Flat lathe body for lathe with sweeps clearance function

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CN110103070B true CN110103070B (en) 2020-03-31

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110774049B (en) * 2019-11-04 2020-11-10 深圳市雄兴实业有限公司 Cutting fluid recovery unit for milling machine
CN111300129A (en) * 2020-03-12 2020-06-19 保定国凯机械设备制造有限公司 Environment-friendly lathe for industrial processing

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Publication number Priority date Publication date Assignee Title
EP0500232A1 (en) * 1991-02-16 1992-08-26 Fsk Inc. Filter cake scraping method and rotary drum type filter using the same
CN101776320A (en) * 2009-02-12 2010-07-14 上海市闵行第二中学 Automatic cleaning device for air-conditioning filter
CN201978567U (en) * 2011-01-13 2011-09-21 宝山钢铁股份有限公司 Filter device for cleaning return pipeline of circulating tank
CN203955584U (en) * 2014-06-30 2014-11-26 云南绿冠食品有限公司 A kind of on-line cleaning device of the foraminous conveyer that circulates
CN206140194U (en) * 2016-10-28 2017-05-03 固登卡科技(天津)有限公司 Base of numerically -controlled machine tool
CN206153996U (en) * 2016-10-28 2017-05-10 天津纳百川科技发展有限公司 Machine tool working table

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0500232A1 (en) * 1991-02-16 1992-08-26 Fsk Inc. Filter cake scraping method and rotary drum type filter using the same
CN101776320A (en) * 2009-02-12 2010-07-14 上海市闵行第二中学 Automatic cleaning device for air-conditioning filter
CN201978567U (en) * 2011-01-13 2011-09-21 宝山钢铁股份有限公司 Filter device for cleaning return pipeline of circulating tank
CN203955584U (en) * 2014-06-30 2014-11-26 云南绿冠食品有限公司 A kind of on-line cleaning device of the foraminous conveyer that circulates
CN206140194U (en) * 2016-10-28 2017-05-03 固登卡科技(天津)有限公司 Base of numerically -controlled machine tool
CN206153996U (en) * 2016-10-28 2017-05-10 天津纳百川科技发展有限公司 Machine tool working table

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