CN114800638B - 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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- CN114800638B CN114800638B CN202210327372.XA CN202210327372A CN114800638B CN 114800638 B CN114800638 B CN 114800638B CN 202210327372 A CN202210327372 A CN 202210327372A CN 114800638 B CN114800638 B CN 114800638B
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- positioning groove
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- ultrafiltration membrane
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- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 93
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 92
- 239000012528 membrane Substances 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000005520 cutting process Methods 0.000 claims abstract description 92
- 238000003825 pressing Methods 0.000 claims abstract description 34
- 238000007599 discharging Methods 0.000 claims description 7
- 238000003672 processing method Methods 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
- 230000000694 effects Effects 0.000 description 3
- 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
- 238000000746 purification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram 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
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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 method for a hollow fiber ultrafiltration membrane, comprising a workbench, wherein a positioning groove plate is arranged on the workbench, a plurality of positioning grooves are arranged above the positioning groove plate, a pushing mechanism is arranged at the end part of the positioning groove plate, 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 protruding blocks are arranged below the pushing plate, and the protruding 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, wherein 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 for driving 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 invention utilizes the positioning groove plate to place a plurality of hollow fiber ultrafiltration membrane tubes, and utilizes the cutting knife to cut the plurality of hollow fiber ultrafiltration membrane tubes at one time, thereby improving the processing efficiency and the processing quality.
Description
Technical Field
The invention relates to the technical field of ultrafiltration membrane preparation, in particular to a device and a method for efficiently processing a hollow fiber ultrafiltration membrane.
Background
Hollow fiber ultrafiltration membranes are one type of ultrafiltration membrane. It is the most mature and advanced one of ultrafiltration technologies. The hollow fiber wall is covered with micropores, the pore diameter is larger than the molecular weight of the trapped substance, and the trapped molecular weight can reach thousands to hundreds of thousands. Raw water flows outside the hollow fiber or in the cavity under pressure to form external pressure and internal pressure respectively. Ultrafiltration is a dynamic filtration process, and trapped substances can be removed along with concentrated water, so that the surface of a membrane is not blocked, and long-term continuous operation can be realized. Ultrafiltration membranes are one of the earliest polymer separation membranes developed. Ultrafiltration technology is a high-new technology widely used in the fields of water purification, solution separation, concentration and extraction of useful substances from wastewater, and wastewater purification and reuse. The device is characterized by simple use process, no need of heating, energy saving, low-pressure operation and small occupied area.
Because the lengths of the hollow fiber ultrafiltration membrane pipes required by different water purifying equipment are inconsistent, the hollow fiber ultrafiltration membrane pipes are required to be cut in the production and manufacturing process of the hollow fiber ultrafiltration membrane, so that the lengths of the hollow fiber ultrafiltration membrane pipes are matched with the water purifying equipment. The existing processing device can only cut a single hollow fiber ultrafiltration membrane tube, the cutting efficiency is low, the length of the cut hollow fiber ultrafiltration membrane tube is easy to error, and the notch is uneven, so that the subsequent assembly work and the quality of finished products of the hollow fiber ultrafiltration membrane tube are affected.
Disclosure of Invention
In order to solve the problems, the invention provides an efficient processing device and an efficient processing 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 incisions are smooth and consistent in length.
For this purpose, the first technical scheme of the invention is as follows: the high-efficiency hollow fiber ultrafiltration membrane processing 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, a pushing mechanism is arranged at the end part of the positioning groove plate, 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 protruding blocks are arranged below the pushing plate, and the protruding 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, wherein 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 for driving 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 plurality of hollow fiber ultrafiltration membrane tubes can be cut at one time by utilizing the cutting knife, 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 without damaging the hollow fiber ultrafiltration membrane tube; under the action of a cutting cylinder, the cutting knife is vertically inserted into the positioning groove to cut off the hollow fiber ultrafiltration membrane tube, so that the flatness of the cut of the hollow fiber ultrafiltration membrane tube is ensured.
Preferably, 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 at one side of the outlet end of the positioning groove plate, a datum line is arranged at the outlet end of the positioning groove plate, and the pushing plate can move to the datum line; a vertically arranged unloading cylinder is arranged below the inlet end of the positioning groove plate, and the unloading cylinder can enable the positioning groove plate to be inclined; and a discharge groove is arranged on one side of the outlet end of the positioning groove plate, and the bottom of the discharge groove is of an arc-shaped structure. In order to facilitate discharging, a 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 way; the positioning groove plate can be lifted by the unloading cylinder below the positioning groove plate, so that the positioning groove plate is inclined, the lowest point of the inclination is the unloading groove, the hollow fiber ultrafiltration membrane tube after being cut conveniently falls into the unloading groove, the unloading groove is smooth, and the hollow fiber ultrafiltration membrane tube cannot be damaged.
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 lug 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 pushing plate can push the end part of the hollow fiber ultrafiltration membrane tube to the reference line, so that the end part is flush, and the length is convenient to calculate.
Preferably, the air bag is connected with the air charging equipment through an air pipe, and an air pressure sensor is arranged in the air pipe. The gasbag is used for fixed hollow fiber milipore filter pipe, and when air pressure sensor detected the gasbag pressure not enough, in order to guarantee the crimping effect of gasbag, need aerify in the gasbag.
Preferably, a direct vibrator is arranged below the workbench, and the vibration direction of the direct vibrator is perpendicular to the direction of the positioning groove. The direct vibrator can enable the positioning groove plate and the discharge groove to vibrate back and forth, so that the hollow fiber ultrafiltration membrane tubes on the positioning groove plate enter the positioning groove, and the hollow fiber ultrafiltration membrane tubes in the discharge groove are placed in order.
Preferably, guide rails are arranged on two sides of the positioning groove plate and are parallel to the positioning groove; a screw rod is arranged in the guide rail, 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 fixedly provided with a driven wheel, and the driving wheel and the driven wheel are driven by a synchronous belt; the cutting support is a door-shaped structure, the two ends of the bottom of the cutting support are provided with sliding blocks, the sliding blocks are arranged in the guide rails, the sliding blocks are provided with threaded holes, the sliding blocks are in threaded fit with the screw rods, and the cutting support can move along the guide rails.
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 support, so that hollow fiber ultrafiltration membrane tubes with different lengths are cut.
The second technical scheme of the invention is as follows: a high-efficiency processing method of a hollow fiber ultrafiltration membrane, which uses the processing device, comprises the following steps:
1) Setting a cutting length value of the hollow fiber ultrafiltration membrane tube on a display screen, controlling a servo motor to rotate by a PLC control module, and driving a cutting bracket to move to a cutting position by a screw rod;
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 vibrating by the positioning groove plate after the hollow fiber ultrafiltration membrane tube falls into the positioning groove in sequence;
3) The pushing mechanism is positioned at the outlet end of the positioning groove plate, the pushing cylinder is ventilated, the pushing plate is pushed into the positioning groove, the convex blocks on the pushing plate are inserted into the positioning groove, the end part of the hollow fiber ultrafiltration membrane tube is pushed onto the datum line, and the end part of the hollow fiber ultrafiltration membrane tube is flush;
4) The compressing cylinder is ventilated, the pressing block moves downwards, and the air bag below the pressing block is pressed on the hollow fiber ultrafiltration membrane tube to fix the hollow fiber ultrafiltration membrane tube; 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 to reset, and the pressing block moves upwards to reset;
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 ventilated, 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 reversely rotates and resets, the pushing plate is blocked at the outlet end of the positioning groove plate, and the initial state is restored;
9) Repeating the steps and continuing the next operation.
Preferably, in the step 2), the workbench drives the discharge chute to vibrate at the same time, and hollow fiber ultrafiltration membrane tubes in the discharge chute are placed neatly under the action of vibration.
Preferably, 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 air charging equipment to charge air.
Compared with the prior art, the invention has the beneficial effects that: a plurality of hollow fiber ultrafiltration membrane tubes are placed by using a positioning groove plate, and the plurality of hollow fiber ultrafiltration membrane tubes are cut at one time by using a cutting knife, 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 is prevented from shifting during cutting, and the air bag is prevented from damaging the hollow fiber ultrafiltration membrane tube; the positioning groove plate can incline under the action of the unloading cylinder, so that a cut finished product can automatically slide into the unloading groove, and the arrangement is convenient.
Drawings
The following is a further detailed description of embodiments of the invention with reference to the drawings
FIG. 1 is a top plan view of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure 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 unloading state of the present invention;
FIG. 6 is a side view of the structure of the detent plate of the present invention;
FIG. 7 is a schematic view of a cutting assembly according to the present invention;
fig. 8 is a schematic structural view of the pusher plate of the present invention.
Marked in the figure as: the device comprises a workbench 1, a direct 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 lug 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 control 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 azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present invention, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.
See the drawings. The efficient hollow fiber ultrafiltration membrane processing device comprises a workbench 1, wherein a direct vibrator 2 is arranged below the workbench, 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 section of each positioning groove 31 is of a semicircular structure; the vibration direction of the 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 vibrator 2 is the Y-axis direction. The direct 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 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. The pushing mechanism 4 is arranged on a rotating plate 41, one side of the rotating plate 41 is fixed on a rotating shaft 42, the rotating shaft is rotatably arranged on the workbench 1, the rotating shaft is fixedly connected with a motor shaft of a rotating motor 43, and the rotating motor 43 can drive the whole pushing mechanism 4 to rotate through the rotating shaft 42, so that the unloading is convenient.
The pushing mechanism 4 comprises a pushing plate 44 and a pushing air cylinder 45 for driving the pushing plate to move along the positioning groove 31, the pushing air cylinder 45 is arranged on the rotating plate 41, and the pushing plate 44 is fixed on an air cylinder rod of the pushing air cylinder 45; the pushing plate 44 has a plurality of protruding blocks 46 below, the protruding blocks are in a semicircular structure and matched with the positioning groove 31, the protruding blocks can be inserted into the positioning groove 31, and the end of the hollow fiber ultrafiltration membrane tube is pushed onto the datum line 32, so that the end of the hollow fiber ultrafiltration membrane tube is flush, and the length is convenient to calculate.
Guide rails 61 are arranged on two sides of the positioning groove plate 3, and the guide rails 61 are parallel to the positioning grooves 31; a guide rail 61 is internally provided with screw rods 62, one screw rod end is connected with a servo motor 63, a motor shaft of the servo motor 63 is provided with a driving wheel 64, the other screw rod end is fixedly provided with a driven wheel 65, and the driving wheel and the driven wheel are driven by a synchronous belt 66, so that the two screw rods 62 synchronously rotate; the cutting assembly 5 capable of moving along the direction of the positioning groove (X axis) is arranged above the positioning groove plate 3, the cutting assembly 5 comprises a cutting support 51, the cutting support is of a door-shaped structure, two ends of the bottom of the cutting support are provided with sliding blocks 67, the sliding blocks 67 are arranged in the guide rails 61, threaded holes are formed in the sliding blocks 67 and are in threaded fit with the screw rods 62, and the cutting support 51 can move along the guide rails 61. The workbench 1 further comprises a PLC control module 71 and a display screen 72, a length value can be set on the display screen 72, and the PLC control module 71 controls the servo motor 63 to move according to the set 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 support, so that hollow fiber ultrafiltration membrane tubes with different lengths are cut.
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 groove 31, so that hollow fiber ultrafiltration membrane tubes with different lengths can be conveniently cut.
The cutting support 51 is further 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 air charging 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 milipore filter pipe, and when air pressure sensor detected the gasbag pressure not enough, in order to guarantee the crimping effect of gasbag, need aerify in the gasbag.
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 air cylinder 8 is arranged below the inlet end of the positioning groove plate 3, an air cylinder rod of the unloading air cylinder is rotatably connected with the bottom of the positioning groove plate 3, and the unloading air cylinder 8 lifts the inlet end of the positioning groove plate 3, so that the positioning groove plate 3 rotates around the second rotating shaft 33 and is inclined; and a discharge groove 9 is arranged on one side of the outlet end of the positioning groove plate 3, and the bottom of the discharge groove is of an arc-shaped 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 opened in a rotary way; the positioning groove plate 3 can be lifted by the unloading cylinder 8 below the positioning groove plate 3, so that the positioning groove plate is inclined, the lowest point of the inclination is the unloading groove 9, the hollow fiber ultrafiltration membrane tube after being cut conveniently falls into the unloading groove, the unloading groove is smooth, and the hollow fiber ultrafiltration membrane tube cannot be damaged.
During processing, the method comprises the following steps:
1) Setting a cutting length value of the hollow fiber ultrafiltration membrane tube on a display screen 72, and controlling the rotation number of the servo motor 63 by the PLC control module 71 according to the set length so that the screw rod can drive the cutting support to move to a cutting position;
2) Placing the hollow fiber ultrafiltration membrane tubes to be cut on the positioning groove plate 3, wherein the hollow fiber ultrafiltration membrane tubes are placed on the positioning groove plate according to the number of the positioning grooves 31, and the end parts of the hollow fiber ultrafiltration membrane tubes exceed the datum line 32, so that the hollow fiber ultrafiltration membrane tubes are not needed to be placed manually; starting the direct vibrator 2, enabling the workbench 1 to drive the positioning groove plate 3 to vibrate in the Y-axis direction, vibrating the hollow fiber ultrafiltration membrane tube into the positioning groove 31, stopping working of the direct vibrator 2, and stopping vibrating of the workbench;
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 pushing cylinder 45 is ventilated, the cylinder rod pushes the pushing plate 44 into the positioning groove 31, the convex blocks 46 below the pushing plate 44 are inserted into the positioning groove 31, the end parts of the uneven hollow fiber ultrafiltration membrane tubes are pushed onto the datum line 32 together, and the end parts of the hollow fiber ultrafiltration membrane tubes are flush;
4) At this time, 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 is pressed 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 inflation equipment to inflate, so that the compression force of the air bag is ensured; meanwhile, the pushing cylinder is reset, and the pushing plate moves away from the positioning groove;
5) When the hollow fiber ultrafiltration membrane tube is fixed by the air bag, the cutting air cylinder 53 is ventilated, the air cylinder rod of the cutting air 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, after the hollow fiber ultrafiltration membrane tube is cut off, the cutting air cylinder 53 and the pressing air cylinder 56 are reset, and the cutting knife 52 and the pressing block 55 are driven to move upwards and leave the hollow fiber ultrafiltration membrane tube;
6) In order to facilitate unloading, the rotating motor 43 starts to work, the rotating shaft drives the rotating plate 41 to rotate and drives the pushing mechanism 4 to rotate, so that the pushing plate 44 leaves the outlet end of the positioning groove 31 to expose the outlet end;
7) The unloading air cylinder 8 below the positioning groove plate 3 is ventilated, the air cylinder rod of the unloading air cylinder 8 lifts the inlet end of the positioning groove plate 3, the whole positioning groove plate inclines to one side of the unloading groove 9, and the cut hollow fiber ultrafiltration membrane tube slides into the unloading groove 9 under the action of self gravity; when the follow-up 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 the hollow fiber ultrafiltration membrane tubes are convenient for a user to take;
8) The unloading cylinder 8 is reset, and the inlet end of the positioning groove plate 3 slowly moves downwards, so that the positioning groove plate becomes horizontal; simultaneously, the rotating motor 43 reversely rotates, the pushing mechanism 4 is driven to reset through the rotating shaft, the pushing plate 44 is continuously blocked at the outlet end of the positioning groove plate, and the initial state is restored;
9) And 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 examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (7)
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 protruding blocks are arranged below the pushing plate, and the protruding 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, wherein 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 for driving 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 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 at one side of the outlet end of the positioning groove plate, a datum line is arranged at the outlet end of the positioning groove plate, and the pushing plate can move to the datum line; a vertically arranged unloading cylinder is arranged below the inlet end of the positioning groove plate, and the unloading cylinder can enable the positioning groove plate to be inclined; a discharge groove is arranged at one side of the outlet end of the positioning groove plate, and the bottom of the discharge groove is of an arc-shaped structure;
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 blocks below the pushing plate are of a semicircular structure and are matched with the positioning grooves;
and a direct vibrator is arranged below the workbench, and the vibration direction of the direct vibrator is perpendicular to the direction of the positioning groove.
2. The efficient hollow fiber ultrafiltration membrane processing device according to claim 1, wherein: the air bag is connected with the air charging equipment through an air pipe, and an air pressure sensor is arranged in the air pipe.
3. The efficient hollow fiber ultrafiltration membrane processing device according to claim 1, wherein: guide rails are arranged on two sides of the positioning groove plate and are parallel to the positioning grooves; a screw rod is arranged in the guide rail, 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 fixedly provided with a driven wheel, and the driving wheel and the driven wheel are driven by a synchronous belt; the cutting support is a door-shaped structure, the two ends of the bottom of the cutting support are provided with sliding blocks, the sliding blocks are arranged in the guide rails, the sliding blocks are provided with threaded holes, the sliding blocks are in threaded fit with the screw rods, and the cutting support can move along the guide rails.
4. A hollow fiber ultrafiltration membrane highly effective processing apparatus as in claim 3 wherein: the device also comprises a PLC control module and a display screen, wherein the display screen can be provided with a length value, and the PLC control module controls the servo motor to move according to the length value.
5. A high-efficiency processing method of a hollow fiber ultrafiltration membrane is characterized by comprising the following steps of: use of a processing device according to any one of claims 1 to 4, comprising the steps of:
1) Setting a cutting length value of the hollow fiber ultrafiltration membrane tube on a display screen, controlling a servo motor to rotate by a PLC control module, and driving a cutting bracket to move to a cutting position by a screw rod;
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 vibrating by the positioning groove plate after the hollow fiber ultrafiltration membrane tube falls into the positioning groove in sequence;
3) The pushing mechanism is positioned at the outlet end of the positioning groove plate, the pushing cylinder is ventilated, the pushing plate is pushed into the positioning groove, the convex blocks on the pushing plate are inserted into the positioning groove, the end part of the hollow fiber ultrafiltration membrane tube is pushed onto the datum line, and the end part of the hollow fiber ultrafiltration membrane tube is flush;
4) The compressing cylinder is ventilated, the pressing block moves downwards, and the air bag below the pressing block is pressed on the hollow fiber ultrafiltration membrane tube to fix the hollow fiber ultrafiltration membrane tube; 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 to reset, and the pressing block moves upwards to reset;
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 ventilated, 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 reversely rotates and resets, the pushing plate is blocked at the outlet end of the positioning groove plate, and the initial state is restored;
9) Repeating the steps and continuing the next operation.
6. The efficient processing method of the hollow fiber ultrafiltration membrane according to claim 5, wherein the method comprises the following steps: in the step 2), the workbench drives the discharge chute to vibrate, and hollow fiber ultrafiltration membrane tubes in the discharge chute are placed neatly under the action of vibration.
7. The efficient processing method of the hollow fiber ultrafiltration membrane according to claim 5, 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 air charging equipment to charge air.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210327372.XA CN114800638B (en) | 2022-03-30 | 2022-03-30 | Efficient processing device and method for hollow fiber ultrafiltration membrane |
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| CN202210327372.XA CN114800638B (en) | 2022-03-30 | 2022-03-30 | Efficient processing device and method for hollow fiber ultrafiltration membrane |
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| CN114800638B true CN114800638B (en) | 2023-11-28 |
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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 | Auxiliary clamp for cutting pipe |
| 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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Patent Citations (6)
| 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 | Auxiliary clamp for cutting pipe |
| 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 |
| 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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| CN114800638A (en) | 2022-07-29 |
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