CN217317382U

CN217317382U - Ceramic is received and is received filter membrane surface grinding device for meticulous processing

Info

Publication number: CN217317382U
Application number: CN202220665411.2U
Authority: CN
Inventors: 顾章杰; 杜存军; 夏国荣; 陈姚洋子; 漆虹
Original assignee: Nanjing Hongyi Ceramic Nanofiltration Membrane Co ltd
Current assignee: Nanjing Hongyi Ceramic Nanofiltration Membrane Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-08-30
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a pottery receives filter membrane surface grinding device for fine processing, including support frame, chuck, receive filter membrane main part and arc support, rotate on the inside back wall of support frame and install the chuck, the filter membrane main part is received in the installation of chuck front end, the arc support is installed on the support frame top, receive filter membrane main part right-hand member and the laminating of arc support top end, the motor is installed to support frame top front side, and motor left end fixed mounting has the gear. The utility model discloses not only can drive gear revolve through motor work, and then promote the rack and remove to drive and polish the piece and remove and polish to receiving the filter membrane main part, can drive the triangle piece through the movable support simultaneously and remove the extrusion dwang and rotate, and then promote L type push rod and remove, realize the rotation of chuck, can also avoid chuck antiport through ratchet and pawl, and then the square of being convenient for carries out the antiport to T type sloping block.

Description

Polishing device for ceramic nanofiltration membrane surface fine processing

Technical Field

The utility model relates to a pottery is received filter membrane technical field that polishes especially relates to a pottery is received filter membrane grinding device for surface finish machining.

Background

Nanofiltration membrane: the pore diameter is more than 1nm, generally 1-2nm, is a functional semipermeable membrane which allows solvent molecules or certain low molecular weight solutes or low-valent ions to permeate, is a special and very promising separation membrane variety, is named because the size of the trapped substances is about nanometer, and needs to be finely ground in the processing process of the ceramic nanofiltration membrane.

The nanofiltration membrane surface fine machining equipment used at present has certain defects, lacks a convenient polishing function, is inconvenient to perform fine polishing on the annular side surface of a nanofiltration membrane main body, and further reduces the machining efficiency of the nanofiltration membrane main body, so that the polishing device for ceramic nanofiltration membrane surface fine machining is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a polishing device for ceramic nanofiltration membrane surface fine processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pottery receives filter membrane grinding device for surperficial meticulous processing, includes support frame, chuck, receives filter membrane main part and arc support, rotate on the inside back wall of support frame and install the chuck, the filter membrane main part is installed to the chuck front end, the arc support is installed on the support frame top, receive filter membrane main part right-hand member and arc support top and laminate mutually, the motor is installed to support frame top front side, and motor left end fixed mounting has the gear, support frame top slidable mounting has the removal support, fixed mounting has the polishing piece on the removal support, and polishes the piece bottom and receive filter membrane main part ring side and laminate mutually, it has the rack to remove support front end fixed mounting, the rack bottom is laminated mutually with gear ring side.

Further, the bar groove has been seted up on the support frame top, and bar inslot portion fixed mounting has the guide arm, slidable mounting has the movable support on the guide arm annular side, three hornblocks are installed to the movable support rear end, and three hornblocks are located the bar inslot portion.

Further, the rectangular channel has been seted up on the support frame top, and the rectangular channel communicates with each other and the vertical distribution with the bar groove, the inside fixed mounting of rectangular channel has the fixed pin, rotate on the fixed pin annular side and install the dwang, fixed mounting has the torsional spring on the fixed pin annular side, and torsional spring outside fixed mounting is inside the dwang.

Further, support frame top slidable mounting has L type push rod, L type push rod bottom and dwang top left side laminate mutually, L type push rod left end slidable mounting has T type sloping block, and L type push rod is passed to T type sloping block one end, two springs of L type push rod left end symmetrical fixed mounting are one, and spring one end fixed mounting is on T type sloping block.

Furthermore, more than two blocks are uniformly and fixedly installed on the annular side face of the chuck, wherein the bottom end of one block is attached to the top end of the T-shaped inclined block.

Further, support frame top fixed mounting has the bracing piece, bracing piece right-hand member fixed mounting has T type piece, T type piece right-hand member passes L type push rod and laminates mutually with L type push rod right-hand member, logical groove has been seted up to L type push rod right-hand member, and T type piece slidable mounting leads to inslot portion, T type piece top fixed mounting has spring two, and two top fixed mounting of spring lead to inslot portion top.

Further, support frame right-hand member fixed mounting has the mount, chuck rear end fixed mounting has the axis of rotation, and the axis of rotation rotates and installs inside the support frame, the axis of rotation rear end passes support frame and fixed mounting has the ratchet, the inside rotation of mount installs the pawl, and the pawl meshes with the ratchet mutually.

Further, two point contact switches are symmetrically installed at the top end of the support frame, the point contact switches are electrically connected with the motor, and the point contact switches are aligned with the movable support in the front and back direction.

The utility model has the advantages that:

1. drive gear revolve through motor work, and then promote rack removal and drive the polishing piece and remove and polish to receiving the filter membrane main part, will receive the filter membrane main part and install on the chuck, and will receive the filter membrane main part other end and place between arc support and the piece of polishing, starting motor then, motor work drives gear revolve, gear revolve drives the rack removal, rack removal drives the removal support removal, the removal support removal drives the polishing piece removal, and then polish to receiving filter membrane main part annular side.

2. Drive the triangle piece through the movable support and remove the extrusion dwang and rotate, and then promote L type push rod and remove, realize the rotation of chuck, the movable support removes and drives the triangle piece and remove, the triangle piece removes and extrudees the dwang, make the dwang rotate around the fixed pin, and extrude the torsional spring, the dwang rotates and promotes L type push rod along T type piece rebound, and stretch spring two, L type push rod rebound drives T type sloping piece rebound, T type sloping piece rebound promotes the square and removes, and then drive the chuck and rotate, and then make and receive the filter membrane main part and rotate, and then be convenient for rotate to receiving filter membrane main part annular side and polish, and then improved the efficiency and the precision of polishing.

3. The reverse rotation of the chuck is avoided through the ratchet wheel and the pawl, the reverse extrusion of the T-shaped inclined block by the square block is facilitated, the moving support moves to extrude one point contact switch, the point contact switch is closed, the rotating direction of the motor is changed, the motor works to drive the gear to rotate reversely, the rack and the moving support are pulled to move reversely, the moving support moves reversely to drive the triangular block to move, the triangular block moves to be separated from the rotating rod, the rotating rod rotates to reset under the action of torsional spring torque, the L-shaped push rod moves to reset under the action of two elastic forces of the spring, the other square block is attached to the T-shaped inclined block in the moving and resetting process of the L-shaped push rod, the chuck cannot rotate reversely due to the design of the ratchet wheel and the pawl, the square block extrudes the T-shaped inclined block, the T-shaped inclined block moves to stretch the first spring, and when the T-shaped inclined block completely crosses the square block, under the action of elastic force of the sub-springs, the T-shaped inclined block moves to reset and is attached to the bottom end of the square block, so that the chuck is pushed to rotate again conveniently, the movable support moves to reset and extrudes the other point contact switch, the rotation direction of the motor is changed into positive rotation, the polishing disc is driven to move circularly conveniently, and the nanofiltration membrane main body is polished finely.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a polishing device for fine processing of the surface of a ceramic nanofiltration membrane provided by the utility model;

fig. 2 is a schematic cross-sectional structural view of a supporting frame of the polishing device for ceramic nanofiltration membrane surface fine processing provided by the present invention;

fig. 3 is a schematic view of an assembly structure of an L-shaped push rod of the polishing device for finely processing the surface of the ceramic nanofiltration membrane according to the present invention;

fig. 4 is the utility model provides a ceramic receives filter membrane surface polishing device's ratchet and pawl assembly structure sketch map for the meticulous processing.

In the figure: 1. a support frame; 2. a chuck; 3. a nanofiltration membrane main body; 4. an arc-shaped bracket; 5. grinding the sheets; 6. moving the support; 7. a rack; 8. an electric motor; 9. a gear; 10. rotating the rod; 11. an L-shaped push rod; 12. a T-shaped inclined block; 13. a first spring; 14. a support bar; 15. a T-shaped block; 16. a second spring; 17. a ratchet wheel; 18. a pawl; 19. a square block; 20. and (5) a triangular block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-4, a polishing device for ceramic nanofiltration membrane surface fine processing comprises a support frame 1, a chuck 2, a nanofiltration membrane main body 3 and an arc-shaped support 4, wherein the chuck 2 is rotatably installed on the rear wall inside the support frame 1 through a rotating shaft, the nanofiltration membrane main body 3 is installed at the front end of the chuck 2, the nanofiltration membrane main body 3 is conveniently clamped and installed through the design of the chuck 2, the arc-shaped support 4 is welded at the top end of the support frame 1, the right end of the nanofiltration membrane main body 3 is attached to the top end of the arc-shaped support 4, the nanofiltration membrane main body 3 is conveniently supported through the design of the arc-shaped support 4, a motor 8 is installed at the front side of the top end of the support frame 1 through a bolt, a gear 9 is installed at the left end of the motor 8 through a key connection, a movable support 6 is movably installed at the top end of the support frame 1, a polishing disc 5 is installed on the movable support 6 through a screw, and the bottom end of the polishing disc 5 is attached to the annular side surface of the nanofiltration membrane main body 3, the design of polishing piece 5 is convenient for polish to receive filter membrane main part 3, and the welding of 6 front ends of movable support has

rack

7, and 7 bottom of rack are laminated mutually with the gear 9 annular side, and gear 9 rotates and is convenient for drive rack 7 and remove.

In the utility model, it should be noted that a bar-shaped groove is processed on the top of the support frame 1, a guide rod is welded in the bar-shaped groove, a movable support 6 is movably arranged on the annular side surface of the guide rod, the design is convenient for the installation of the movable support 6, a triangular block 20 is welded at the rear end of the movable support 6, the triangular block 20 is positioned in the bar-shaped groove, the movable support 6 is moved to drive the triangular block 20 to move, a rectangular groove is processed on the top of the support frame 1, the rectangular groove is communicated with the bar-shaped groove and vertically distributed, a fixed pin is welded in the rectangular groove, a rotating rod 10 is rotatably arranged on the annular side surface of the fixed pin through a bearing, the design of the fixed pin is convenient for the rotating installation of the rotating rod 10, a torsional spring is welded on the annular side surface of the fixed pin, the rotating rod outside the torsional spring is welded in the rotating rod 10, the design of the torsional spring is convenient for the rotating reset of the rotating rod 10, the triangular block 20 is moved to extrude the rotating rod 10 to rotate, 1 top movable mounting of support frame has L

type push rod

11, 11 bottoms of L type push rod are laminated with 10 top left sides of dwang mutually, dwang 10 rotates extrusion L type push rod 11 and removes, 11 left end movable mounting of L type push rod has T type sloping block 12, and L type push rod 11 is passed to 12 one ends of T type sloping block, 11 left ends symmetrical two springs of welding 13 of L type push rod, and the welding of 13 left ends of spring is on T type sloping block 12, the removal of the T type sloping block 12 of being convenient for of the design of a spring 13 resets.

Particularly, more than two blocks 19 are evenly welded on the annular side surface of the chuck 2, the bottom end of one block 19 is attached to the top end of a T-shaped inclined block 12, an L-shaped push rod 11 moves to drive the T-shaped inclined block 12 to move upwards so as to push the block 19 to move, the chuck 2 rotates, a support rod 14 is welded on the top end of a support frame 1, a T-shaped block 15 is installed at the right end of the support rod 14 through a screw, the right end of the T-shaped block 15 penetrates through the L-shaped push rod 11 and is attached to the right end of the L-shaped push rod 11, a through groove is machined at the right end of the L-shaped push rod 11, the T-shaped block 15 is slidably installed in the through groove, the T-shaped block 15 and the through groove are designed to facilitate vertical movement of the L-shaped push rod 11, a second spring 16 is welded on the top end of the T-shaped block 15, the top end of the second spring is welded on the top end of the through groove, the second spring 16 is designed to facilitate movement and resetting of the L-shaped push rod 11, a fixed frame 1 is welded on the right end of the chuck 2, and the axis of rotation passes through the bearing and rotates and installs inside support frame 1, the axis of rotation rear end passes support frame 1 and installs ratchet 17 through the key-type connection, the inside bearing rotation that passes through of mount installs pawl 18, and pawl 18 meshes with ratchet 17 mutually, 2 antiport of chuck are avoided in the design of ratchet 17 and pawl 18, two point contact switches of 1 top symmetry installation of support frame, and point contact switch carries out electric connection with motor 8, two point contact switches and the front and back alignment of removal support 6, remove support 6 and remove and extrude point contact switch, and then be convenient for control motor 8 positive and negative rotation.

The working principle is as follows: when the nanofiltration membrane main body 3 needs to be polished, firstly, the nanofiltration membrane main body 3 is installed on a chuck 2, the other end of the nanofiltration membrane main body 3 is placed between an arc-shaped support 4 and a polishing piece 5, then, a motor 8 is started, the motor 8 works to drive a gear 9 to rotate, the gear 9 rotates to drive a rack 7 to move, the rack 7 moves to drive a movable support 6 to move, the movable support 6 moves to drive the polishing piece 5 to move, further, the annular side surface of the nanofiltration membrane main body 3 is polished, the movable support 6 moves to drive a triangular block 20 to move, the triangular block 20 moves to extrude a rotating rod 10, so that the rotating rod 10 rotates around a fixed pin and extrudes a torsion spring, the rotating rod 10 rotates to push an L-shaped push rod 11 to move upwards along a T-shaped block 15 and stretch a second spring 16, the L-shaped push rod 11 moves upwards to drive a T-shaped oblique block 12 to move upwards, the T-shaped oblique block 12 moves upwards to push a square block 19 to move, and then the chuck 2 is driven to rotate, and then the nanofiltration membrane main body 3 is driven to rotate, the movable support 6 moves to extrude one point contact switch, so that the point contact switch is closed, and further the rotation direction of the motor 8 is changed, so that the motor 8 works to drive the gear 9 to rotate reversely, and further the rack 7 and the movable support 6 are driven to move reversely, the movable support 6 moves reversely to drive the triangular block 20 to move, the triangular block 20 moves to be separated from the rotating rod 10, the rotating rod 10 rotates to reset under the action of torsional spring torsion, the L-shaped push rod 11 moves to reset under the action of the elastic force of the second spring 16, in the moving and resetting process of the L-shaped push rod 11, the other square 19 is attached to the T-shaped inclined block 12, due to the design of the ratchet wheel 17 and the pawl 18, the chuck 2 cannot rotate reversely, and further the square 19 extrudes the T-shaped inclined block 12, so that the T-shaped inclined block 12 moves to stretch the first spring 13, when the T-shaped inclined block 12 completely passes through the square block 19, under the action of the elastic force of the sub-spring 13, the T-shaped inclined block 12 moves to reset and is attached to the bottom end of the square block 19, so that the chuck 2 is pushed to rotate again, the movable support 6 moves to reset and extrudes another point contact switch, the rotation direction of the motor 8 is changed into forward rotation, the polishing sheet 5 is driven to move circularly, and the nanofiltration membrane main body 3 is polished finely.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a ceramic nanofiltration membrane surface is grinding device for fine processing, includes support frame (1), chuck (2), receives filter membrane main part (3) and arc support (4), rotate on the inside back wall of support frame (1) and install chuck (2), receive filter membrane main part (3) are installed to chuck (2) front end, arc support (4) are installed on support frame (1) top, receive filter membrane main part (3) right-hand member and arc support (4) top and laminate mutually, its characterized in that, support frame (1) top front side installs motor (8), and motor (8) left end fixed mounting has gear (9), support frame (1) top slidable mounting has movable support (6), fixed mounting has polishing piece (5) on movable support (6), and polishing piece (5) bottom and receive filter membrane main part (3) annular side laminate mutually, the front end of the movable support (6) is fixedly provided with a rack (7), and the bottom end of the rack (7) is attached to the annular side face of the gear (9).

2. The polishing device for ceramic nanofiltration membrane surface fine processing according to claim 1, wherein a strip-shaped groove is formed in the top end of the support frame (1), a guide rod is fixedly arranged in the strip-shaped groove, a movable support (6) is slidably arranged on the annular side surface of the guide rod, a triangular block (20) is arranged at the rear end of the movable support (6), and the triangular block (20) is located in the strip-shaped groove.

3. The polishing device for the surface fine processing of the ceramic nanofiltration membrane according to claim 1, wherein a rectangular groove is formed in the top end of the support frame (1), the rectangular groove is communicated with the strip-shaped groove and vertically distributed, a fixing pin is fixedly installed inside the rectangular groove, a rotating rod (10) is rotatably installed on the annular side surface of the fixing pin, a torsion spring is fixedly installed on the annular side surface of the fixing pin, and the outer side of the torsion spring is fixedly installed inside the rotating rod (10).

4. The polishing device for the surface fine processing of the ceramic nanofiltration membrane according to claim 3, wherein an L-shaped push rod (11) is slidably mounted at the top end of the support frame (1), the bottom end of the L-shaped push rod (11) is attached to the left side of the top end of the rotating rod (10), a T-shaped inclined block (12) is slidably mounted at the left end of the L-shaped push rod (11), one end of the T-shaped inclined block (12) penetrates through the L-shaped push rod (11), the left end of the L-shaped push rod (11) is symmetrically and fixedly mounted with two first springs (13), and the left ends of the first springs (13) are fixedly mounted on the T-shaped inclined block (12).

5. The polishing device for the surface fine processing of the ceramic nanofiltration membrane according to claim 1, wherein more than two square blocks (19) are uniformly and fixedly arranged on the annular side surface of the chuck (2), and the bottom end of one square block (19) is attached to the top end of the T-shaped inclined block (12).

6. The polishing device for ceramic nanofiltration membrane surface fine processing according to claim 1, wherein a support rod (14) is fixedly mounted at the top end of the support frame (1), a T-shaped block (15) is fixedly mounted at the right end of the support rod (14), the right end of the T-shaped block (15) penetrates through the L-shaped push rod (11) and is attached to the right end of the L-shaped push rod (11), a through groove is formed in the right end of the L-shaped push rod (11), the T-shaped block (15) is slidably mounted in the through groove, a second spring (16) is fixedly mounted at the top end of the T-shaped block (15), and the top end of the second spring (16) is fixedly mounted at the top end of the through groove.

7. The polishing device for the surface fine processing of the ceramic nanofiltration membrane as claimed in claim 1, wherein a fixing frame is fixedly mounted at the right end of the support frame (1), a rotating shaft is fixedly mounted at the rear end of the chuck (2), the rotating shaft is rotatably mounted inside the support frame (1), the rear end of the rotating shaft penetrates through the support frame (1) and is fixedly mounted with a ratchet (17), a pawl (18) is rotatably mounted inside the fixing frame, and the pawl (18) is meshed with the ratchet (17).

8. The polishing device for the surface fine processing of the ceramic nanofiltration membrane according to claim 1, wherein two point contact switches are symmetrically installed at the top end of the support frame (1), the point contact switches are electrically connected with the motor (8), and the two point contact switches are aligned with the movable support (6) in a front-back manner.