CN114800638A - Efficient processing device and method for hollow fiber ultrafiltration membrane - Google Patents
Efficient processing device and method for hollow fiber ultrafiltration membrane Download PDFInfo
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- CN114800638A CN114800638A CN202210327372.XA CN202210327372A CN114800638A CN 114800638 A CN114800638 A CN 114800638A CN 202210327372 A CN202210327372 A CN 202210327372A CN 114800638 A CN114800638 A CN 114800638A
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- positioning groove
- hollow fiber
- ultrafiltration membrane
- fiber ultrafiltration
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- 239000012528 membrane Substances 0.000 title claims abstract description 97
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 97
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims description 10
- 238000005520 cutting process Methods 0.000 claims abstract description 96
- 238000003825 pressing Methods 0.000 claims abstract description 37
- 238000003672 processing method Methods 0.000 claims abstract description 3
- 238000007599 discharging Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000002788 crimping Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/16—Cutting rods or tubes transversely
- B26D3/161—Cutting rods or tubes transversely for obtaining more than one product at a time
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/005—Computer numerical control means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/02—Means for moving the cutting member into its operative position for cutting
- B26D5/06—Means for moving the cutting member into its operative position for cutting by electrical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/12—Fluid-pressure means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/20—Cutting beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
- B26D7/32—Means for performing other operations combined with cutting for conveying or stacking cut product
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a high-efficiency processing device and a high-efficiency processing method for a hollow fiber ultrafiltration membrane, and the device comprises a workbench, wherein a positioning groove plate is arranged on the workbench, a plurality of positioning grooves are formed above the positioning groove plate, the end part of the positioning groove plate is provided with a pushing mechanism, the pushing mechanism comprises a pushing plate and a pushing cylinder for driving the pushing plate to move along the positioning grooves, a plurality of convex blocks are arranged below the pushing plate, and the convex blocks can be inserted into the positioning grooves; a cutting assembly capable of moving along the direction of the positioning groove is arranged above the positioning groove plate and comprises a cutting bracket, and a cutting knife and a cutting cylinder for driving the cutting knife to move up and down are arranged on the cutting bracket; the cutting support is also provided with a pressing block and a pressing cylinder which drives the pressing block to move up and down, the pressing block is parallel to the cutting knife, and an air bag is arranged below the pressing block. According to the invention, the positioning groove plate is used for placing the plurality of hollow fiber ultrafiltration membrane tubes, and the cutting knife is used for cutting the plurality of hollow fiber ultrafiltration membrane tubes at one time, so that the processing efficiency and the processing quality are improved.
Description
Technical Field
The invention relates to the technical field of ultrafiltration membrane preparation, in particular to a high-efficiency processing device and method for a hollow fiber ultrafiltration membrane.
Background
The hollow fiber ultrafiltration membrane is one of ultrafiltration membranes. It is the most mature and advanced technique in ultrafiltration technology. The wall of the hollow fiber pipe is distributed with micropores, the aperture is larger than the molecular weight of the trapped substance, and the trapped molecular weight can reach thousands to hundreds of thousands. The raw water flows in the outer side or inner cavity of the hollow fiber under pressure to form an external pressure type and an internal pressure type respectively. Ultrafiltration is a dynamic filtration process, and trapped substances can be removed with concentrated water, so that the surface of the membrane is not blocked, and the membrane can continuously run for a long time. Ultrafiltration membranes are one of the earliest developed polymeric separation membranes. The ultrafiltration technology is a high and new technology widely used in the fields of water purification, solution separation, concentration, useful substance extraction from wastewater and wastewater purification and reuse. It features simple process, no need of heating, saving energy, low-pressure operation and small occupied area.
Because the lengths of the hollow fiber ultrafiltration membrane pipes required by different water purification equipment are different, the hollow fiber ultrafiltration membrane pipes need to be cut in the production and manufacturing process of the hollow fiber ultrafiltration membranes, so that the lengths of the hollow fiber ultrafiltration membrane pipes are matched with the water purification equipment. And current processingequipment can only cut single hollow fiber ultrafiltration membrane pipe, and the inefficiency of cutting, and the length of cutting back hollow fiber ultrafiltration membrane pipe appears the error easily, and the incision unevenness, influences subsequent assembly work of hollow fiber ultrafiltration membrane pipe and finished product quality.
Disclosure of Invention
In order to solve the problems, the invention provides a high-efficiency processing device and method for a hollow fiber ultrafiltration membrane, which can cut a plurality of hollow fiber ultrafiltration membrane tubes at one time and ensure that the cuts are flat and consistent in length.
Therefore, the first technical scheme of the invention is as follows: a high-efficiency processing device for a hollow fiber ultrafiltration membrane comprises a workbench, wherein a positioning groove plate is arranged on the workbench, a plurality of positioning grooves are formed above the positioning groove plate, a pushing mechanism is arranged at the end part of the positioning groove plate and comprises a pushing plate and a pushing cylinder for driving the pushing plate to move along the positioning grooves, a plurality of convex blocks are arranged below the pushing plate, and the convex blocks can be inserted into the positioning grooves; a cutting assembly capable of moving along the direction of the positioning groove is arranged above the positioning groove plate and comprises a cutting bracket, and a cutting knife and a cutting cylinder for driving the cutting knife to move up and down are arranged on the cutting bracket; the cutting support is also provided with a pressing block and a pressing cylinder which drives the pressing block to move up and down, the pressing block is parallel to the cutting knife, and an air bag is arranged below the pressing block.
The positioning groove plate can be used for placing a plurality of hollow fiber ultrafiltration membrane tubes through the positioning groove, and the cutting knife can be used for cutting the hollow fiber ultrafiltration membrane tubes at one time, so that the working efficiency is improved; the pressing block can move downwards and is pressed on the positioning groove, and the air bag below the pressing block can fix the hollow fiber ultrafiltration membrane tube and cannot damage the hollow fiber ultrafiltration membrane tube; the cutting knife is vertically inserted into the positioning groove under the action of the cutting cylinder, the hollow fiber ultrafiltration membrane tube is cut off, and the smoothness of the cut of the hollow fiber ultrafiltration membrane tube is ensured.
Preferably, the pushing mechanism is mounted on a rotating plate, one side of the rotating plate is fixed on a rotating shaft, and the rotating shaft is mounted on a rotating motor; the pushing mechanism is arranged on one side of the outlet end of the positioning groove plate, a datum line is arranged on the outlet end of the positioning groove plate, and the pushing plate can move to the datum line; a vertically arranged discharging cylinder is arranged below the inlet end of the positioning trough plate, and the discharging cylinder can enable the positioning trough plate to be inclined; and a discharge chute is arranged on one side of the outlet end of the positioning chute plate, and the bottom of the discharge chute is of an arc structure. In order to facilitate the unloading, the pushing plate blocked at the outlet end of the positioning groove plate is arranged into a rotary structure and can be opened in a rotary mode; the positioning groove plate can be raised to the cylinder of unloading of positioning groove plate below for the positioning groove plate is the slope form, and the minimum of slope is the blowpit, and cavity fiber ultrafiltration membrane pipe after the convenient cutting falls into the blowpit, and slick and sly in the blowpit can not cause the damage to cavity fiber ultrafiltration membrane pipe.
Preferably, the radial section of the positioning groove is of a semicircular structure, the lower end of the cutting knife is provided with a plurality of semicircular cutting edges, and the semicircular cutting edges can be inserted into the positioning groove; the convex block below the pushing plate is of a semicircular structure and is matched with the positioning groove. The cutting edge can be directly inserted into the positioning groove, so that hollow fiber ultrafiltration membrane tubes with different lengths can be conveniently cut; the push plate can push the end part of the hollow fiber ultrafiltration membrane pipe onto a reference line, so that the end part is flush, and the length is convenient to calculate.
Preferably, the air bag is connected with an inflating device through an air pipe, and an air pressure sensor is arranged in the air pipe. The gasbag is used for fixed hollow fiber ultrafiltration membrane pipe, when pressure sensor detected gasbag pressure not enough, in order to guarantee the crimping effect of gasbag, need aerify to the gasbag in.
Preferably, a linear vibrator is arranged below the workbench, and the vibration direction of the linear vibrator is perpendicular to the direction of the positioning groove. The straight oscillator can make the positioning groove board, the blowpit make a round trip to vibrate for hollow fiber ultrafiltration membrane pipe on the positioning groove board gets into the constant head tank, makes the hollow fiber ultrafiltration membrane pipe in the blowpit put neatly.
Preferably, guide rails are arranged on two sides of the positioning groove plate and are parallel to the positioning groove; the guide rail is internally provided with a screw rod, one end part of the screw rod is connected with a servo motor, a motor shaft of the servo motor is provided with a driving wheel, the other end part of the screw rod is fixed with a driven wheel, and the driving wheel and the driven wheel are driven by a synchronous belt; the cutting support is in a shape of a Chinese character 'men', slide blocks are arranged at two ends of the bottom of the cutting support, the slide blocks are arranged in the guide rail, threaded holes are formed in the slide blocks and are in threaded fit with the lead screw, and the cutting support can move along the guide rail.
Preferably, the device further comprises a PLC control module and a display screen, wherein a length value can be set on the display screen, and the PLC control module controls the servo motor to move according to the length value. The PLC control module can control the rotating number of turns of the servo motor to control the moving distance of the cutting bracket, so that hollow fiber ultrafiltration membrane tubes with different lengths are cut out.
The second technical scheme of the invention is as follows: the high-efficiency processing method of the hollow fiber ultrafiltration membrane by using the processing device comprises the following steps:
1) the cutting length value of the hollow fiber ultrafiltration membrane tube is set on the display screen, the PLC control module controls the servo motor to rotate, and the lead screw drives the cutting support to move to a cutting position;
2) placing the hollow fiber ultrafiltration membrane tube to be cut on a positioning groove plate, driving the positioning groove plate to vibrate by a workbench, and stopping vibration of the positioning groove plate after the hollow fiber ultrafiltration membrane tube sequentially falls into a positioning groove;
3) the pushing mechanism is positioned at the outlet end of the positioning groove plate, the pushing cylinder is used for ventilating, the pushing plate is pushed into the positioning groove, the convex block on the pushing plate is inserted into the positioning groove, the end part of the hollow fiber ultrafiltration membrane pipe is pushed onto the datum line, and the end part of the hollow fiber ultrafiltration membrane pipe is flush;
4) the pressing cylinder is ventilated, the pressing block moves downwards, the air bag below the pressing block presses on the hollow fiber ultrafiltration membrane tube, and the hollow fiber ultrafiltration membrane tube is fixed; meanwhile, the pushing plate moves backwards to reset;
5) the cutting cylinder is ventilated, the cutting knife moves downwards, the semicircular cutting edge is inserted into the positioning groove, and after the hollow fiber ultrafiltration membrane tube is cut off, the cutting knife moves upwards for resetting, and the pressing block moves upwards for resetting;
6) the rotating motor works to drive the pushing mechanism to rotate, so that the pushing plate rotates along with the rotating shaft and leaves the outlet end of the positioning groove;
7) the discharging cylinder below the positioning groove plate is used for ventilating, the inlet end of the positioning groove plate is lifted, the positioning groove plate is integrally inclined, and the cut hollow fiber ultrafiltration membrane tube slides into the discharging groove under the action of gravity;
8) the inlet end of the positioning groove plate moves downwards to reset, and the positioning groove plate is horizontal; meanwhile, the pushing mechanism rotates reversely to reset, and the pushing plate is blocked at the outlet end of the positioning groove plate to restore to the initial state;
9) and repeating the steps and continuing the next work.
Preferably, in step 2), the workbench simultaneously drives the discharge chute to vibrate, and hollow fiber ultrafiltration membrane tubes in the discharge chute are placed in order under the vibration effect.
Preferably, the PLC control module may receive the air pressure in the airbag detected by the air pressure sensor, and if the air pressure is insufficient, the PLC control module controls the inflation device to inflate.
Compared with the prior art, the invention has the beneficial effects that: a plurality of hollow fiber ultrafiltration membrane tubes are placed by using the positioning groove plate, and are cut by using a cutting knife at one time, so that the processing efficiency is improved; the hollow fiber ultrafiltration membrane tube is fixed in the positioning groove by the air bag, so that the hollow fiber ultrafiltration membrane tube cannot be displaced during cutting, and the air bag cannot damage the hollow fiber ultrafiltration membrane tube; the positioning groove plate can be inclined under the action of the discharging cylinder, so that cut finished products can automatically slide into the discharging groove, and arrangement is convenient.
Drawings
The following detailed description is made with reference to the accompanying drawings and embodiments of the present invention
FIG. 1 is a top view of the structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a side view of the structure of the present invention;
FIG. 4 is a schematic view of the working state of the present invention;
FIG. 5 is a schematic view of the discharge state of the present invention;
FIG. 6 is a side view of the structure of the positioning groove plate of the present invention;
FIG. 7 is a schematic view of the cutting assembly of the present invention;
fig. 8 is a schematic structural view of the push plate of the present invention.
Labeled as: the device comprises a workbench 1, a straight vibrator 2, a positioning groove plate 3, a positioning groove 31, a datum line 32, a second rotating shaft 33, a pushing mechanism 4, a rotating plate 41, a rotating shaft 42, a rotating motor 43, a pushing plate 44, a pushing cylinder 45, a bump 46, a cutting assembly 5, a cutting bracket 51, a cutting knife 52, a cutting cylinder 53, a cutting blade 54, a pressing block 55, a pressing cylinder 56, an air bag 57, a guide rail 61, a screw rod 62, a servo motor 63, a driving wheel 64, a driven wheel 65, a synchronous belt 66, a sliding block 67, a PLC (programmable logic controller) module 71, a display screen 72, a discharging cylinder 8, a discharging groove 9 and an arc-shaped structure 91.
Detailed Description
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a number" or "a number" means two or more unless explicitly specified otherwise.
See the drawings. The efficient processing device for the hollow fiber ultrafiltration membrane comprises a workbench 1, wherein a straight vibrator 2 is arranged below the workbench 1, a positioning groove plate 3 is arranged on the workbench 1, a plurality of positioning grooves 31 are arranged above the positioning groove plate 3, and the radial cross sections of the positioning grooves 31 are of semicircular structures; the vibration direction of the linear vibrator 2 is perpendicular to the direction of the positioning groove 31, that is, the positioning groove 31 is arranged along the X-axis direction, and the vibration direction of the linear vibrator 2 is the Y-axis direction. The straight vibrator 2 can make the positioning groove plate 3 vibrate back and forth, and the hollow fiber ultrafiltration membrane tube on the positioning groove plate falls into the positioning groove 31 under the vibration.
The positioning groove plate 3 comprises an inlet end and an outlet end, a datum line 32 is arranged on the outlet end of the positioning groove plate, and a pushing mechanism 4 is arranged on one side of the outlet end. Pushing mechanism 4 installs on a rotating plate 41, and rotating plate 41 one side is fixed at pivot 42, and the pivot rotates and installs on workstation 1, and pivot and rotating electrical machines 43's motor shaft fixed connection, and rotating electrical machines 43 can drive whole pushing mechanism 4 rotatory through pivot 42, conveniently unloads.
The pushing mechanism 4 comprises a pushing plate 44 and a pushing cylinder 45 for driving the pushing plate to move along the positioning groove 31, the pushing cylinder 45 is mounted on the rotating plate 41, and the pushing plate 44 is fixed on a cylinder rod of the pushing cylinder 45; the pushing plate 44 is provided with a plurality of convex blocks 46 below, the convex blocks are of semicircular structures and matched with the positioning grooves 31, the convex blocks can be inserted into the positioning grooves 31, the end parts of the hollow fiber ultrafiltration membrane tube ends are pushed onto the datum line 32, the end parts of the hollow fiber ultrafiltration membrane tube ends are flush, and the length calculation is convenient.
The cutting bracket 51 is provided with a cutting knife 52 and a cutting cylinder 53 for driving the cutting knife to move up and down; the lower end of the cutting knife 52 is provided with a plurality of semicircular cutting edges 54, and the semicircular cutting edges 54 can be inserted into the positioning grooves 31, so that hollow fiber ultrafiltration membrane tubes with different lengths can be conveniently cut.
The cutting support 51 is also provided with a pressing block 55 and a pressing cylinder 56 for driving the pressing block to move up and down, the pressing block 55 is parallel to the cutting knife 52, an air bag 57 is arranged below the pressing block 55, the air bag is connected with an inflating device (not shown in the figure) through an air pipe, and an air pressure sensor is arranged in the air pipe. The gasbag is used for fixed hollow fiber ultrafiltration membrane pipe, when pressure sensor detected gasbag pressure not enough, in order to guarantee the crimping effect of gasbag, need aerify to the gasbag in.
The outlet end of the positioning groove plate 3 is rotatably arranged on the workbench 1 through a second rotating shaft 33, a vertically arranged unloading cylinder 8 is arranged below the inlet end of the positioning groove plate 3, a cylinder rod of the unloading cylinder is rotatably connected with the bottom of the positioning groove plate 3, and the unloading cylinder 8 lifts the inlet end of the positioning groove plate 3 to enable the positioning groove plate 3 to rotate around the second rotating shaft 33 and to be inclined; one side of the outlet end of the positioning trough plate 3 is provided with a discharge trough 9, and the bottom of the discharge trough is of an arc structure 91. The pushing plate 44 blocked at the outlet end of the positioning groove plate is arranged into a rotary structure and can be rotated to be opened; the positioning groove plate 3 can be raised to the cylinder 8 of unloading of 3 below positioning groove plates for the positioning groove plate is the slope form, and the minimum of slope is blowpit 9, and cavity fiber ultrafiltration membrane pipe after the convenient cutting falls into the blowpit, and slick and sly in the blowpit can not cause the damage to cavity fiber ultrafiltration membrane pipe.
Processing:
1) the cutting length value of the hollow fiber ultrafiltration membrane tube is set on the display screen 72, and the PLC control module 71 controls the number of turns of the servo motor 63 according to the set length, so that the screw rod can drive the cutting support to move to a cutting position;
2) the hollow fiber ultrafiltration membrane tubes to be cut are placed on the positioning groove plate 3, the hollow fiber ultrafiltration membrane tubes are placed on the positioning groove plate according to the number of the positioning grooves 31, the end parts of the hollow fiber ultrafiltration membrane tubes exceed the reference line 32, and the hollow fiber ultrafiltration membrane tubes are not placed manually at the moment; starting the straight vibrator 2, the workbench 1 can drive the positioning groove plate 3 to vibrate in the Y-axis direction, the hollow fiber ultrafiltration membrane tube is vibrated into the positioning groove 31, then the straight vibrator 2 stops working, and the workbench stops vibrating;
3) in the initial state, the rotating plate 41 is in a horizontal state, the pushing mechanism 4 is positioned at the outlet end of the positioning groove plate 3, the air cylinder 45 is pushed to ventilate, the air cylinder rod pushes the pushing plate 44 into the positioning groove 31, the convex block 46 below the pushing plate 44 is inserted into the positioning groove 31, the ends of the hollow fiber ultrafiltration membrane tubes which are uneven are pushed onto the datum line 32 together, and the ends of the hollow fiber ultrafiltration membrane tubes are flush;
4) at the moment, the compressing cylinder 56 is ventilated, the cylinder rod of the compressing cylinder pushes the pressing block 55 to move downwards, the air bag 57 below the pressing block presses on the hollow fiber ultrafiltration membrane tube, and the air bag can deform according to the shape of the hollow fiber ultrafiltration membrane tube to fix the hollow fiber ultrafiltration membrane tube; the PLC control module can receive the air pressure in the air bag detected by the air pressure sensor, and if the air pressure is insufficient, the PLC control module controls the inflating equipment to inflate so as to ensure the pressing force of the air bag; meanwhile, the pushing cylinder resets, and the pushing plate moves backwards to leave the positioning groove;
5) after the hollow fiber ultrafiltration membrane tube is fixed by the air bag, the cutting cylinder 53 is ventilated, the cylinder rod of the cutting cylinder 53 drives the cutting knife 52 to move downwards, the semicircular cutting edge 54 below the cutting knife 52 is inserted into the positioning groove 31, and after the hollow fiber ultrafiltration membrane tube is cut off, the cutting cylinder 53 and the pressing cylinder 56 reset to drive the cutting knife 52 and the pressing block 55 to move upwards and leave the hollow fiber ultrafiltration membrane tube;
6) in order to facilitate discharging, the rotating motor 43 starts to work, the rotating shaft drives the rotating plate 41 to rotate, and the pushing mechanism 4 is driven to rotate, so that the pushing plate 44 leaves the outlet end of the positioning groove 31, and the outlet end is exposed;
7) the discharging cylinder 8 below the positioning groove plate 3 is ventilated, the cylinder rod of the discharging cylinder 8 lifts the inlet end of the positioning groove plate 3, so that the positioning groove plate integrally inclines to one side of the discharging groove 9, and the cut hollow fiber ultrafiltration membrane pipe slides into the discharging groove 9 under the action of self gravity; when the subsequent workbench 1 vibrates, the hollow fiber ultrafiltration membrane tubes in the discharge chute 9 can be automatically and orderly placed under the vibration effect, so that a user can conveniently take and use the hollow fiber ultrafiltration membrane tubes;
8) the unloading cylinder 8 is reset, and the inlet end of the positioning trough plate 3 is slowly moved downwards, so that the positioning trough plate is changed into a horizontal shape; meanwhile, the rotating motor 43 rotates reversely, the pushing mechanism 4 is driven to reset through the rotating shaft, and the pushing plate 44 is continuously blocked at the outlet end of the positioning groove plate to recover the initial state;
9) and then repeating the steps and continuing the next cutting operation.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. The utility model provides a high-efficient processingequipment of hollow fiber milipore filter, includes a workstation, its characterized in that: the workbench is provided with a positioning groove plate, a plurality of positioning grooves are formed above the positioning groove plate, the end part of the positioning groove plate is provided with a pushing mechanism, the pushing mechanism comprises a pushing plate and a pushing cylinder for driving the pushing plate to move along the positioning grooves, a plurality of convex blocks are arranged below the pushing plate, and the convex blocks can be inserted into the positioning grooves; a cutting assembly capable of moving along the direction of the positioning groove is arranged above the positioning groove plate and comprises a cutting bracket, and a cutting knife and a cutting cylinder for driving the cutting knife to move up and down are arranged on the cutting bracket; the cutting support is also provided with a pressing block and a pressing cylinder which drives the pressing block to move up and down, the pressing block is parallel to the cutting knife, and an air bag is arranged below the pressing block.
2. The high-efficiency processing device of the hollow fiber ultrafiltration membrane of claim 1, which is characterized in that: the pushing mechanism is arranged on a rotating plate, one side of the rotating plate is fixed on a rotating shaft, and the rotating shaft is arranged on a rotating motor; the pushing mechanism is arranged on one side of the outlet end of the positioning groove plate, a datum line is arranged on the outlet end of the positioning groove plate, and the pushing plate can move to the datum line; a vertically arranged discharging cylinder is arranged below the inlet end of the positioning trough plate, and the discharging cylinder can enable the positioning trough plate to be inclined; and a discharge chute is arranged on one side of the outlet end of the positioning chute plate, and the bottom of the discharge chute is of an arc structure.
3. The high-efficiency processing device of the hollow fiber ultrafiltration membrane of claim 1, which is characterized in that: the radial section of the positioning groove is of a semicircular structure, the lower end of the cutting knife is provided with a plurality of semicircular cutting edges, and the semicircular cutting edges can be inserted into the positioning groove; the convex block below the pushing plate is of a semicircular structure and is matched with the positioning groove.
4. The high-efficiency processing device of the hollow fiber ultrafiltration membrane of claim 1, which is characterized in that: the air bag is connected with the inflation equipment through an air pipe, and an air pressure sensor is arranged in the air pipe.
5. The high-efficiency processing device for the hollow fiber ultrafiltration membrane according to claim 1, characterized in that: and a straight vibration device is arranged below the workbench, and the vibration direction of the straight vibration device is vertical to the direction of the positioning groove.
6. The high-efficiency processing device of the hollow fiber ultrafiltration membrane of claim 1, which is characterized in that: guide rails are arranged on two sides of the positioning groove plate and are parallel to the positioning grooves; the guide rail is internally provided with a screw rod, one end part of the screw rod is connected with a servo motor, a motor shaft of the servo motor is provided with a driving wheel, the other end part of the screw rod is fixed with a driven wheel, and the driving wheel and the driven wheel are driven by a synchronous belt; the cutting support is in a shape of a Chinese character 'men', slide blocks are arranged at two ends of the bottom of the cutting support, the slide blocks are arranged in the guide rail, threaded holes are formed in the slide blocks and are in threaded fit with the lead screw, and the cutting support can move along the guide rail.
7. The high-efficiency processing device of the hollow fiber ultrafiltration membrane of claim 6, wherein: the servo motor control system is characterized by further comprising a PLC control module and a display screen, wherein a length value can be set on the display screen, and the PLC control module controls the servo motor to move according to the length value.
8. A high-efficiency processing method of a hollow fiber ultrafiltration membrane is characterized by comprising the following steps: use of a processing device according to any of claims 1 to 7, comprising the steps of:
1) the cutting length value of the hollow fiber ultrafiltration membrane tube is set on the display screen, the PLC control module controls the servo motor to rotate, and the lead screw drives the cutting support to move to a cutting position;
2) placing the hollow fiber ultrafiltration membrane tube to be cut on a positioning groove plate, driving the positioning groove plate to vibrate by a workbench, and stopping vibration of the positioning groove plate after the hollow fiber ultrafiltration membrane tube sequentially falls into a positioning groove;
3) the pushing mechanism is positioned at the outlet end of the positioning groove plate, the pushing cylinder is used for ventilating, the pushing plate is pushed into the positioning groove, the convex block on the pushing plate is inserted into the positioning groove, the end part of the hollow fiber ultrafiltration membrane pipe is pushed onto the datum line, and the end part of the hollow fiber ultrafiltration membrane pipe is flush;
4) the pressing cylinder is ventilated, the pressing block moves downwards, the air bag below the pressing block presses on the hollow fiber ultrafiltration membrane tube, and the hollow fiber ultrafiltration membrane tube is fixed; meanwhile, the pushing plate moves backwards to reset;
5) the cutting cylinder is ventilated, the cutting knife moves downwards, the semicircular cutting edge is inserted into the positioning groove, and after the hollow fiber ultrafiltration membrane tube is cut off, the cutting knife moves upwards for resetting, and the pressing block moves upwards for resetting;
6) the rotating motor works to drive the pushing mechanism to rotate, so that the pushing plate rotates along with the rotating shaft and leaves the outlet end of the positioning groove;
7) the discharging cylinder below the positioning groove plate is used for ventilating, the inlet end of the positioning groove plate is lifted, the positioning groove plate is integrally inclined, and the cut hollow fiber ultrafiltration membrane tube slides into the discharging groove under the action of gravity;
8) the inlet end of the positioning groove plate moves downwards to reset, and the positioning groove plate is horizontal; meanwhile, the pushing mechanism rotates reversely to reset, and the pushing plate is blocked at the outlet end of the positioning groove plate to restore to the initial state;
9) and repeating the steps and continuing the next work.
9. The method for efficiently processing the hollow fiber ultrafiltration membrane according to claim 8, wherein the method comprises the following steps: in the step 2), the workbench simultaneously drives the discharge chute to vibrate, and the hollow fiber ultrafiltration membrane tubes in the discharge chute are placed in order under the vibration effect.
10. The method for efficiently processing the hollow fiber ultrafiltration membrane according to claim 8, wherein the method comprises the following steps: the PLC control module can receive the air pressure in the air bag detected by the air pressure sensor, and if the air pressure is insufficient, the PLC control module controls the inflation equipment to inflate.
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| KR20180114863A (en) * | 2018-07-20 | 2018-10-19 | 강호석 | Synthetic resin pipe cutting apparatus |
| CN209987000U (en) * | 2019-05-31 | 2020-01-24 | 深圳市博悦印刷有限公司 | Paper cutting machine |
| CN112092037A (en) * | 2020-09-09 | 2020-12-18 | 杭州亿航环保科技有限公司 | Preparation process of hollow fiber ultrafiltration membrane |
| CN212602175U (en) * | 2020-06-28 | 2021-02-26 | 西安市正通市政工程试验检测有限公司 | An auxiliary fixture for pipe cutting |
| CN213439984U (en) * | 2020-09-10 | 2021-06-15 | 佛山市美迪高包装科技有限公司 | Loading attachment of lath cutter |
| CN215241207U (en) * | 2021-08-03 | 2021-12-21 | 武汉优润食品包装有限公司 | High-speed traction cutting pipe arranging equipment for polymer modified optimized suction pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180114863A (en) * | 2018-07-20 | 2018-10-19 | 강호석 | Synthetic resin pipe cutting apparatus |
| CN209987000U (en) * | 2019-05-31 | 2020-01-24 | 深圳市博悦印刷有限公司 | Paper cutting machine |
| CN212602175U (en) * | 2020-06-28 | 2021-02-26 | 西安市正通市政工程试验检测有限公司 | An auxiliary fixture for pipe cutting |
| CN112092037A (en) * | 2020-09-09 | 2020-12-18 | 杭州亿航环保科技有限公司 | Preparation process of hollow fiber ultrafiltration membrane |
| CN213439984U (en) * | 2020-09-10 | 2021-06-15 | 佛山市美迪高包装科技有限公司 | Loading attachment of lath cutter |
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| CN114800638B (en) | 2023-11-28 |
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