CN113385038A - Production method of reverse osmosis water purification filter element - Google Patents
Production method of reverse osmosis water purification filter element Download PDFInfo
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- CN113385038A CN113385038A CN202110773210.4A CN202110773210A CN113385038A CN 113385038 A CN113385038 A CN 113385038A CN 202110773210 A CN202110773210 A CN 202110773210A CN 113385038 A CN113385038 A CN 113385038A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/06—Tubular membrane modules
- B01D63/061—Manufacturing thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/06—Tubular membrane modules
- B01D63/062—Tubular membrane modules with membranes on a surface of a support tube
- B01D63/065—Tubular membrane modules with membranes on a surface of a support tube on the outer surface thereof
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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
- B26D1/065—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 for thin material, e.g. for sheets, strips or the like
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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
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/14—Means for treating work or cutting member to facilitate cutting by tensioning the work
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- Chemical Kinetics & Catalysis (AREA)
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- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a production method of a reverse osmosis water purification filter element, which comprises the following steps: cut into a plurality of diaphragm with filtration membrane, cut into a plurality of check net piece with graticule mesh cloth, place the graticule mesh piece between the diaphragm of fifty percent discount, obtain the filter membrane unit, the filter membrane unit is cut out membrane laminating machine processing by one and is obtained, cut out membrane laminating machine and include that first cutting mechanism, second cut mechanism, closed assembly mechanism and frame, first cutting mechanism further includes first installation section of thick bamboo, cuts out membrane mechanism, film pressing mechanism, activity support plate and a drive mechanism, still has a shaping axle, and this shaping axle sets up in the drive shaft top, a pivot seat is installed respectively at the both ends of shaping axle, the pivot seat is connected with the piston rod of shaping cylinder through a mounting panel respectively. The invention has high automation level, saves a plurality of procedures and greatly improves the production efficiency.
Description
Technical Field
The invention relates to the technical field of water filtration, in particular to a production method of a reverse osmosis water purification filter element.
Background
The purifier in the existing market generally adopts the reverse osmosis filter core, and the reverse osmosis filter core can filter impurity such as organic matter, colloid, bacterium, virus in the raw water, especially has high filtration efficiency to impurity such as inorganic salt, heavy metal ion. The reverse osmosis filter core is as the core component of purifier, and the filter effect of purifier is directly relevant with the filter effect of reverse osmosis filter core. The reverse osmosis filter element comprises a central tube and a reverse osmosis membrane bag wound on the central tube, and the reverse osmosis membrane bag is formed by gluing membrane elements.
Disclosure of Invention
The invention aims to provide a production method of a reverse osmosis water purification filter element, which has high automation level, saves a plurality of procedures and greatly improves the production efficiency.
In order to achieve the purpose, the invention adopts the technical scheme that: a production method of a reverse osmosis water purification filter element comprises the following steps:
the method comprises the following steps: cutting the filtering membrane into a plurality of membranes, and simultaneously cutting the grid cloth into a plurality of grid pieces;
step two: folding the diaphragm obtained in the step one in half from the center;
step three: placing the grid sheet obtained in the first step between the folded membranes obtained in the second step to obtain a filter membrane unit;
step four: cutting the guide cloth into guide cloth pieces;
step five: sequentially and alternately winding 4 layers of flow guide cloth sheets and 4 layers of filter membrane units on the perforated central pipe to obtain a filter element;
step six: winding a fixing adhesive tape on the outer surface of the filter element obtained in the step five;
step seven: coating a glue layer on the outer surface of the filter element with the fixing adhesive tape;
step eight: end covers are arranged at two ends of the filter element;
the filter membrane unit in the third step is obtained by processing a membrane cutting and laminating machine, the membrane cutting and laminating machine comprises a first cutting mechanism, a second cutting mechanism, a laminating mechanism and a rack, the first cutting mechanism and the second cutting mechanism are both arranged on the rack, the first cutting mechanism is positioned right below the second cutting mechanism, and the laminating mechanism is arranged at the rear sides of the first cutting mechanism and the second cutting mechanism;
the first cutting mechanism further comprises a first mounting cylinder, a film cutting mechanism, a film pressing mechanism, a movable support plate and a first driving mechanism, the first mounting cylinder is arranged at the front end of the rack, the first driving mechanism is arranged at the rear end of the rack, the movable support plate is mounted on the rack, and the film cutting mechanism and the film pressing mechanism are respectively arranged above the movable support plate through mounting beams;
the film cutting mechanism further comprises a first long-strip cylinder, a first movable block and a first tool apron, the first long-strip cylinder is installed on the rack, a piston rod of the first long-strip cylinder is fixedly connected with the first movable block to drive the first movable block to reciprocate, the first tool apron is connected with the first movable block, and a plurality of film cutting blades are fixed in the first tool apron;
the first driving mechanism is arranged above the movable carrier plate and further comprises a screw rod, a strip plate movably connected with the screw rod through a nut and two film clamping claws respectively arranged on the lower surface of the strip plate, the two film clamping claws are respectively arranged at two ends of the lower surface of the strip plate through an L-shaped mounting plate, the film clamping claws are pneumatic film clamping claws, and 2 push rod cylinders are oppositely arranged on the inner sides of the two film clamping claws;
the lower surface of the long slat is also provided with 2 push rod cylinders, piston rods of the push rod cylinders are respectively fixedly connected with a push block, the upper surface of the push block is fixedly connected with a slide block, the lower surface of the push block is fixedly connected with the upper surface of the L-shaped mounting plate, and the slide blocks are respectively embedded in slide rails arranged on the lower surface of the long slat;
the second cutting mechanism further comprises a second mounting cylinder, a support plate, a driving shaft and a net cutting mechanism, wherein the second mounting cylinder is arranged at one end of the support plate, the net cutting mechanism is arranged at the other end of the support plate, and the driving shaft is positioned between the support plate and the net cutting mechanism;
the second mounting cylinder is mounted on the frame through 2 bearing seats and used for mounting the grid cloth cylinder, the 2 bearing seats are mounted at one end of the second mounting cylinder, a resistance wheel is sleeved on the second mounting cylinder between the 2 bearing seats, a holding piece is mounted on the resistance wheel, and the holding piece is wound on the resistance wheel and fixed through a locking bolt;
still have a shaping axle, this shaping axle sets up in the drive shaft top, a pivot seat is installed respectively at the both ends of shaping axle, the pivot seat is connected with the piston rod of shaping cylinder through a mounting panel respectively, the shaping cylinder is installed respectively in two fixed plate upper surfaces, the closed assembly mechanism further includes base and transparent support plate, transparent support plate installs on the base, transparent support plate lower surface mounting has light source mechanism, be provided with a drum in the middle of the transparent support plate upper surface, the shaping axle is the rubber axle.
The further improved scheme in the technical scheme is as follows:
1. in the scheme, one end, far away from the first mounting cylinder, of the screw rod is connected with the driving motor.
2. In the above scheme, the number of the plurality of film cutting blades is 2.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the production method of the reverse osmosis water purification filter element realizes the simultaneous cutting and stacking of the filter membrane and the grid cloth used in the reverse osmosis membrane component to form the filter membrane unit, has high automation level, saves a plurality of procedures and greatly improves the production efficiency; secondly, the stacking mechanism of the production method of the reverse osmosis water purification filter element for processing the filter membrane unit in the third step further comprises a base and a transparent support plate, the transparent support plate is arranged on the base, a light source mechanism is arranged on the lower surface of the transparent support plate, and the transparent support plate and the light source mechanism are arranged, so that when the cut filter membrane is placed on the transparent support plate, a light source can penetrate through the support plate, and an operator can conveniently check whether the filter membrane is damaged; in addition, a cylinder is arranged in the middle of the upper surface of the transparent carrier plate, and the cylinder is arranged on the carrier plate, so that the structure is ingenious, the filter membrane falling on the carrier plate can be effectively prevented from rebounding and curling, the next-step operation is convenient, and the working efficiency is improved.
2. The invention relates to a production method of a reverse osmosis water purification filter element, which comprises the following steps that 2 push rod air cylinders are further arranged on the lower surface of a long strip plate of the production method of the reverse osmosis water purification filter element for processing a filter membrane unit, piston rods of the push rod air cylinders are respectively and fixedly connected with a push block, the upper surface of the push block is fixedly connected with a slide block, the lower surface of the push block is fixedly connected with the upper surface of an L-shaped mounting plate, the slide blocks are respectively embedded into slide rails arranged on the lower surface of the long strip plate, the push rod air cylinders are arranged to push out the film clamping claws when the film clamping claws are needed, and the film clamping claws are contracted through the piston rods when the reverse osmosis water purification filter element is not used temporarily, so that the film clamping claws below the long strip plate are prevented from colliding and rubbing with other parts when the long strip plate returns to move, and the safety and the stability of the whole structure are ensured.
3. According to the production method of the reverse osmosis water purification filter element, a resistance wheel is sleeved on a second mounting cylinder between 2 bearing seats of the production method of the reverse osmosis water purification filter element for processing the filter membrane unit in the third step, a holding sheet is mounted on the resistance wheel, and the resistance wheel and the holding sheet are arranged to provide certain resistance for a second mounting cylinder, so that grid cloth is always kept in a tensioned state, and the accuracy of cutting the grid cloth is ensured; in addition, hold the piece around adorning on resistance wheel and fixed through a locking bolt, locking bolt's setting for it is adjustable to the degree of dynamics of holding tightly of second installation cylinder, with be applicable to the grid cloth section of thick bamboo of different magnitudes, the setting of spring then provides the elasticity space of degree, in order to prevent the condition such as card dead.
4. The production method of the reverse osmosis water purification filter element comprises the following steps that a shaping shaft is further arranged above a driving shaft, two ends of the shaping shaft are respectively provided with a rotating shaft seat, the rotating shaft seats are respectively connected with piston rods of shaping cylinders through a mounting plate, the shaping cylinders are respectively arranged on the upper surfaces of two fixing plates, the shaping shaft is driven by the shaping cylinders to press downwards, is in contact with the driving shaft and is driven to rotate by the driving shaft, and simultaneously shapes grid cloth passing through the shaping shaft and the driving shaft so as to ensure the smoothness of the grid cloth when the grid cloth is cut, so that the quality of products is ensured, and the yield is improved; and thirdly, the shaping shaft is a rubber shaft, and the arrangement of the flexible shaping shaft protects the grid cloth while shaping the grid cloth, so that the grid cloth is prevented from being scratched or scratched.
Drawings
FIG. 1 is a schematic structural view of a film cutting and laminating machine for the production method of the present invention;
FIG. 2 is a schematic structural view of a first cutting mechanism in a film cutting and laminating machine for the production method of the invention;
FIG. 3 is a schematic structural view of a film cutting mechanism in the film cutting and laminating machine for the production method of the invention;
FIG. 4 is a schematic view of a shaping shaft structure in a film cutting and laminating machine for the production method of the present invention;
FIG. 5 is a schematic structural view of a first driving mechanism in a film cutting and laminating machine for the production method of the present invention;
FIG. 6 is a schematic view of a second driving mechanism of a film cutting and laminating machine for a production method of the present invention.
In the above drawings: 1. a first cutting mechanism; 2. a second cutting mechanism; 3. a stacking mechanism; 4. a frame; 101. a first mounting cylinder; 102. a film cutting mechanism; 103. a film pressing mechanism; 104. a movable carrier plate; 105. a first drive mechanism; 120. a screw rod; 121. a strip plate; 122. a film clamping claw; 123. an L-shaped mounting plate; 124. a push block; 125. a slider; 126. a push rod cylinder; 127. a slide rail; 132. a first elongated cylinder; 133. a first movable block; 134. a first tool apron; 135. cutting a film blade; 201. a second mounting cylinder; 202. a carrier plate; 203. a drive shaft; 204. a net cutting mechanism; 205. a shaping shaft; 210. a grid distributing cylinder; 211. a bearing seat; 212. a resistance wheel; 213. a holding sheet; 214. locking the bolt; 230. a rotating shaft seat; 231. a shaping cylinder; 301. a base; 302. a transparent carrier plate; 303. a light source mechanism; 304. a cylinder.
Detailed Description
Example 1: a production method of a reverse osmosis water purification filter element comprises the following steps:
the method comprises the following steps: cutting the filtering membrane into a plurality of membranes, and simultaneously cutting the grid cloth into a plurality of grid pieces;
step two: folding the diaphragm obtained in the step one in half from the center;
step three: placing the grid sheet obtained in the first step between the folded membranes obtained in the second step to obtain a filter membrane unit;
step four: cutting the guide cloth into guide cloth pieces;
step five: sequentially and alternately winding 4 layers of flow guide cloth sheets and 4 layers of filter membrane units on the perforated central pipe to obtain a filter element;
step six: winding a fixing adhesive tape on the outer surface of the filter element obtained in the step five;
step seven: coating a glue layer on the outer surface of the filter element with the fixing adhesive tape;
step eight: end covers are arranged at two ends of the filter element;
the filter membrane unit in the third step is obtained by processing a membrane cutting and laminating machine, the membrane cutting and laminating machine comprises a first cutting mechanism 1, a second cutting mechanism 2, a laminating mechanism 3 and a rack 4, the first cutting mechanism 1 and the second cutting mechanism 2 are both arranged on the rack 4, the first cutting mechanism 1 is positioned under the second cutting mechanism 2, and the laminating mechanism 3 is arranged at the rear side of the first cutting mechanism 1 and the second cutting mechanism 2;
the first cutting mechanism 1 further comprises a first mounting cylinder 101, a film cutting mechanism 102, a film pressing mechanism 103, a movable carrier plate 104 and a first driving mechanism 105, wherein the first mounting cylinder 101 is arranged at the front end of the rack 4, the first driving mechanism 105 is arranged at the rear end of the rack 4, the movable carrier plate 104 is mounted on the rack 4, and the film cutting mechanism 102 and the film pressing mechanism 103 are respectively arranged above the movable carrier plate 104 through mounting beams;
the film cutting mechanism 102 further comprises a first long-strip air cylinder 132, a first movable block 133 and a first tool apron 134, the first long-strip air cylinder 132 is mounted on the frame 4, a piston rod of the first long-strip air cylinder 132 is fixedly connected with the first movable block 133 to drive the first movable block 133 to reciprocate, the first tool apron 134 is connected with the first movable block 133, and a plurality of film cutting blades 135 are fixed in the first tool apron 134;
the first driving mechanism 105 is disposed above the movable carrier plate 104, the first driving mechanism 105 further includes a screw rod 120, a long strip plate 121 movably connected to the screw rod 120 through a nut, and two film clamping claws 122 respectively mounted on a lower surface of the long strip plate 121, the two film clamping claws 122 are respectively mounted on two ends of the lower surface of the long strip plate 121 through an L-shaped mounting plate 123, the film clamping claws 122 are pneumatic film clamping claws, and 2 push rod cylinders 126 are disposed inside the two film clamping claws 122;
the lower surface of the long slat 121 is further provided with 2 push rod cylinders 126, piston rods of the push rod cylinders 126 are respectively fixedly connected with a push block 124, the upper surface of the push block 124 is fixedly connected with a slide block 125, the lower surface of the push block 124 is fixedly connected with the upper surface of the L-shaped mounting plate 123, and the slide blocks 125 are respectively embedded in slide rails 127 arranged on the lower surface of the long slat 121;
the second cutting mechanism 2 further comprises a second mounting cylinder 201, a carrier plate 202, a driving shaft 203 and a net cutting mechanism 204, wherein the second mounting cylinder 201 is arranged at one end of the carrier plate 202, the net cutting mechanism 204 is arranged at the other end of the carrier plate 202, and the driving shaft 203 is positioned between the carrier plate 202 and the net cutting mechanism 204;
the second mounting cylinder 201 is mounted on the frame 4 through 2 bearing seats 211 and is used for mounting the grid cloth cylinder 210, the 2 bearing seats 211 are mounted at one end of the second mounting cylinder 201, a resistance wheel 212 is sleeved on the second mounting cylinder 201 between the 2 bearing seats 211, a holding piece 213 is mounted on the resistance wheel 212, and the holding piece 213 is wound on the resistance wheel 212 and fixed through a locking bolt 214;
the laminating mechanism 3 further comprises a base 301 and a transparent carrier plate 302, wherein the transparent carrier plate 302 is mounted on the base 301, a light source mechanism 303 is mounted on the lower surface of the transparent carrier plate 302, and a cylinder 304 is arranged in the middle of the upper surface of the transparent carrier plate 302.
One end of the screw rod 120, which is far away from the first mounting cylinder 101, is connected with a driving motor.
Example 2: a production method of a reverse osmosis water purification filter element comprises the following steps:
the method comprises the following steps: cutting the filtering membrane into a plurality of membranes, and simultaneously cutting the grid cloth into a plurality of grid pieces;
step two: folding the diaphragm obtained in the step one in half from the center;
step three: placing the grid sheet obtained in the first step between the folded membranes obtained in the second step to obtain a filter membrane unit;
step four: cutting the guide cloth into guide cloth pieces;
step five: sequentially and alternately winding 4 layers of flow guide cloth sheets and 4 layers of filter membrane units on the perforated central pipe to obtain a filter element;
step six: winding a fixing adhesive tape on the outer surface of the filter element obtained in the step five;
step seven: coating a glue layer on the outer surface of the filter element with the fixing adhesive tape;
step eight: end covers are arranged at two ends of the filter element;
the filter membrane unit in the third step is obtained by processing a membrane cutting and laminating machine, the membrane cutting and laminating machine comprises a first cutting mechanism 1, a second cutting mechanism 2, a laminating mechanism 3 and a rack 4, the first cutting mechanism 1 and the second cutting mechanism 2 are both arranged on the rack 4, the first cutting mechanism 1 is positioned under the second cutting mechanism 2, and the laminating mechanism 3 is arranged at the rear side of the first cutting mechanism 1 and the second cutting mechanism 2;
the first cutting mechanism 1 further comprises a first mounting cylinder 101, a film cutting mechanism 102, a film pressing mechanism 103, a movable carrier plate 104 and a first driving mechanism 105, wherein the first mounting cylinder 101 is arranged at the front end of the rack 4, the first driving mechanism 105 is arranged at the rear end of the rack 4, the movable carrier plate 104 is mounted on the rack 4, and the film cutting mechanism 102 and the film pressing mechanism 103 are respectively arranged above the movable carrier plate 104 through mounting beams;
the film cutting mechanism 102 further comprises a first long-strip air cylinder 132, a first movable block 133 and a first tool apron 134, the first long-strip air cylinder 132 is mounted on the frame 4, a piston rod of the first long-strip air cylinder 132 is fixedly connected with the first movable block 133 to drive the first movable block 133 to reciprocate, the first tool apron 134 is connected with the first movable block 133, and a plurality of film cutting blades 135 are fixed in the first tool apron 134;
the first driving mechanism 105 is disposed above the movable carrier plate 104, the first driving mechanism 105 further includes a screw rod 120, a long strip plate 121 movably connected to the screw rod 120 through a nut, and two film clamping claws 122 respectively mounted on a lower surface of the long strip plate 121, the two film clamping claws 122 are respectively mounted on two ends of the lower surface of the long strip plate 121 through an L-shaped mounting plate 123, the film clamping claws 122 are pneumatic film clamping claws, and 2 push rod cylinders 126 are disposed inside the two film clamping claws 122;
the lower surface of the long slat 121 is further provided with 2 push rod cylinders 126, piston rods of the push rod cylinders 126 are respectively fixedly connected with a push block 124, the upper surface of the push block 124 is fixedly connected with a slide block 125, the lower surface of the push block 124 is fixedly connected with the upper surface of the L-shaped mounting plate 123, and the slide blocks 125 are respectively embedded in slide rails 127 arranged on the lower surface of the long slat 121;
the second cutting mechanism 2 further comprises a second mounting cylinder 201, a carrier plate 202, a driving shaft 203 and a net cutting mechanism 204, wherein the second mounting cylinder 201 is arranged at one end of the carrier plate 202, the net cutting mechanism 204 is arranged at the other end of the carrier plate 202, and the driving shaft 203 is positioned between the carrier plate 202 and the net cutting mechanism 204;
the second mounting cylinder 201 is mounted on the frame 4 through 2 bearing seats 211 and is used for mounting the grid cloth cylinder 210, the 2 bearing seats 211 are mounted at one end of the second mounting cylinder 201, a resistance wheel 212 is sleeved on the second mounting cylinder 201 between the 2 bearing seats 211, a holding piece 213 is mounted on the resistance wheel 212, and the holding piece 213 is wound on the resistance wheel 212 and fixed through a locking bolt 214;
the laminating mechanism 3 further comprises a base 301 and a transparent carrier plate 302, wherein the transparent carrier plate 302 is mounted on the base 301, a light source mechanism 303 is mounted on the lower surface of the transparent carrier plate 302, and a cylinder 304 is arranged in the middle of the upper surface of the transparent carrier plate 302.
The locking bolt 214 is sleeved with a spring; the light source mechanism 303 is a plurality of tubular fluorescent lamps; the second mounting cylinder 201 is positioned right above the first mounting cylinder 101; the number of the film cutting blades 135 is 2.
When the production method of the reverse osmosis water purification filter element is adopted, the filter membrane and grid cloth used in the reverse osmosis membrane component are cut and stacked simultaneously to form a filter membrane unit, so that the production method has high automation level, saves a plurality of procedures and greatly improves the production efficiency; secondly, the arrangement of the transparent carrier plate and the light source mechanism in the production method of the reverse osmosis water purification filter element for processing the filter membrane unit in the third step can ensure that when the cut filter membrane is placed on the transparent carrier plate, the light source penetrates through the carrier plate, so that an operator can conveniently check whether the filter membrane is damaged; in addition, the arrangement of the cylinder on the support plate has a smart structure, so that the filter membrane falling on the support plate can be effectively prevented from rebounding and curling, the next operation is facilitated, and the working efficiency is improved; thirdly, in the third step, the production method of the reverse osmosis water purification filter element for processing the filter membrane unit comprises the steps of pushing out the membrane clamping claw when the membrane clamping claw is needed, and contracting the membrane clamping claw through the piston rod when the membrane clamping claw is not used for a while so as to avoid collision and friction between the membrane clamping claw positioned below the strip plate and other parts when the strip plate moves in a return manner, thereby ensuring the safety and stability of the whole structure; thirdly, the resistance wheel and the holding piece are arranged in the third step of the production method of the reverse osmosis water purification filter element for processing the filter membrane unit, so that certain resistance can be provided for the second installation roller, the grid mesh cloth is always kept in a tensioned state, and the accuracy of cutting the grid mesh cloth is ensured; in addition, the arrangement of the locking bolt enables the holding force of the second mounting roller to be adjustable so as to be suitable for grid material distribution cylinders with different magnitudes, and the arrangement of the spring provides an elastic space for the force so as to prevent the clamping and the like; thirdly, a shaping shaft of the production method of the reverse osmosis water purification filter element for processing the filter membrane unit in the third step is driven by a shaping cylinder to be pressed downwards, is in contact with the driving shaft and is driven to rotate under the driving of the driving shaft, and simultaneously, grid cloth passing through the shaping shaft and the driving shaft is shaped to ensure the smoothness of the grid cloth when the grid cloth is cut, so that the quality of products is ensured, and the yield is improved; the setting of flexible shaping axle protects net cloth when reaching the net cloth plastic, prevents scratch or fish tail net cloth.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (3)
1. A production method of a reverse osmosis water purification filter element is characterized by comprising the following steps:
the method comprises the following steps: cutting the filtering membrane into a plurality of membranes, and simultaneously cutting the grid cloth into a plurality of grid pieces;
step two: folding the diaphragm obtained in the step one in half from the center;
step three: placing the grid sheet obtained in the first step between the folded membranes obtained in the second step to obtain a filter membrane unit;
step four: cutting the guide cloth into guide cloth pieces;
step five: sequentially and alternately winding 4 layers of flow guide cloth sheets and 4 layers of filter membrane units on the perforated central pipe to obtain a filter element;
step six: winding a fixing adhesive tape on the outer surface of the filter element obtained in the step five;
step seven: coating a glue layer on the outer surface of the filter element with the fixing adhesive tape;
step eight: end covers are arranged at two ends of the filter element;
the filter membrane unit in the third step is obtained by processing a membrane cutting and laminating machine, the membrane cutting and laminating machine comprises a first cutting mechanism (1), a second cutting mechanism (2), a laminating mechanism (3) and a rack (4), the first cutting mechanism (1) and the second cutting mechanism (2) are both arranged on the rack (4), the first cutting mechanism (1) is positioned under the second cutting mechanism (2), and the laminating mechanism (3) is arranged at the rear sides of the first cutting mechanism (1) and the second cutting mechanism (2);
the first cutting mechanism (1) further comprises a first mounting cylinder (101), a film cutting mechanism (102), a film pressing mechanism (103), a movable carrier plate (104) and a first driving mechanism (105), wherein the first mounting cylinder (101) is arranged at the front end of the rack (4), the first driving mechanism (105) is arranged at the rear end of the rack (4), the movable carrier plate (104) is mounted on the rack (4), and the film cutting mechanism (102) and the film pressing mechanism (103) are respectively arranged above the movable carrier plate (104) through mounting beams;
the film cutting mechanism (102) further comprises a first long-strip air cylinder (132), a first movable block (133) and a first tool apron (134), the first long-strip air cylinder (132) is installed on the rack (4), a piston rod of the first long-strip air cylinder (132) is fixedly connected with the first movable block (133) to drive the first movable block (133) to do reciprocating motion, the first tool apron (134) is connected with the first movable block (133), and a plurality of film cutting blades (135) are fixed in the first tool apron (134);
the first driving mechanism (105) is arranged above the movable carrier plate (104), the first driving mechanism (105) further comprises a screw rod (120), a long strip plate (121) movably connected with the screw rod (120) through a nut and two film clamping claws (122) respectively arranged on the lower surface of the long strip plate (121), the two film clamping claws (122) are respectively arranged at two ends of the lower surface of the long strip plate (121) through an L-shaped mounting plate (123), the film clamping claws (122) are pneumatic film clamping claws, and 2 push rod cylinders (126) are oppositely arranged on the inner sides of the two film clamping claws (122);
the lower surface of the long slat (121) is also provided with 2 push rod cylinders (126), piston rods of the push rod cylinders (126) are respectively fixedly connected with a push block (124), the upper surface of the push block (124) is fixedly connected with a sliding block (125), the lower surface of the push block (124) is fixedly connected with the upper surface of the L-shaped mounting plate (123), and the sliding blocks (125) are respectively embedded in sliding rails (127) arranged on the lower surface of the long slat (121);
the second cutting mechanism (2) further comprises a second mounting cylinder (201), a support plate (202), a driving shaft (203) and a net cutting mechanism (204), wherein the second mounting cylinder (201) is arranged at one end of the support plate (202), the net cutting mechanism (204) is arranged at the other end of the support plate (202), and the driving shaft (203) is positioned between the support plate (202) and the net cutting mechanism (204);
the second mounting cylinder (201) is mounted on the frame (4) through 2 bearing seats (211) and used for mounting a grid cloth cylinder (210), the 2 bearing seats (211) are mounted at one end of the second mounting cylinder (201), a resistance wheel (212) is sleeved on the second mounting cylinder (201) between the 2 bearing seats (211), a holding sheet (213) is mounted on the resistance wheel (212), and the holding sheet (213) is wound on the resistance wheel (212) and fixed through a locking bolt (214);
the packaging mechanism is characterized by further comprising a shaping shaft (205), the shaping shaft (205) is arranged above the driving shaft (203), two ends of the shaping shaft (205) are respectively provided with a rotating shaft seat (230), the rotating shaft seats (230) are respectively connected with piston rods of shaping cylinders (231) through a mounting plate, the shaping cylinders (231) are respectively mounted on the upper surfaces of two fixing plates, the stacking mechanism (3) further comprises a base (301) and a transparent carrier plate (302), the transparent carrier plate (302) is mounted on the base (301), a light source mechanism (303) is mounted on the lower surface of the transparent carrier plate (302), a cylinder (304) is arranged in the middle of the upper surface of the transparent carrier plate (302), and the shaping shaft (205) is a rubber shaft.
2. A method of producing a reverse osmosis water purification cartridge according to claim 1, wherein: one end, far away from the first mounting cylinder (101), of the screw rod (120) is connected with a driving motor.
3. A method of producing a reverse osmosis water purification cartridge according to claim 1, wherein: the number of the film cutting blades (135) is 2.
Priority Applications (1)
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| CN202110773210.4A CN113385038A (en) | 2018-04-26 | 2018-04-26 | Production method of reverse osmosis water purification filter element |
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| CN202110773210.4A CN113385038A (en) | 2018-04-26 | 2018-04-26 | Production method of reverse osmosis water purification filter element |
| CN201810384228.3A CN110404407B (en) | 2018-04-26 | 2018-04-26 | Reverse osmosis-based water purification filter element processing method |
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| CN202110773210.4A Withdrawn CN113385038A (en) | 2018-04-26 | 2018-04-26 | Production method of reverse osmosis water purification filter element |
| CN201810384228.3A Active CN110404407B (en) | 2018-04-26 | 2018-04-26 | Reverse osmosis-based water purification filter element processing method |
| CN202110773345.0A Withdrawn CN113398762A (en) | 2018-04-26 | 2018-04-26 | Automatic processing method of water purification filter element |
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| CN202110773345.0A Withdrawn CN113398762A (en) | 2018-04-26 | 2018-04-26 | Automatic processing method of water purification filter element |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115071247A (en) * | 2022-07-21 | 2022-09-20 | 江苏讯海自动化科技有限公司 | Industrial film cutting and laminating machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113491949B (en) * | 2020-03-21 | 2022-08-26 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis membrane element, preparation method thereof and filter element |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100162865A1 (en) * | 2008-12-31 | 2010-07-01 | E.I. Du Pont De Nemours And Company | Defect-containing strip and method for detecting such defects |
| CN203710924U (en) * | 2013-10-31 | 2014-07-16 | 贵阳时代沃顿科技有限公司 | Rolled reverse osmosis membrane element |
| KR101733267B1 (en) * | 2014-09-29 | 2017-05-08 | 주식회사 엘지화학 | Method and system for manufacturing reverse osmosis filter module |
| CN204367002U (en) * | 2014-12-12 | 2015-06-03 | 湖南沁森环保高科技有限公司 | A kind of reverse-osmosis membrane element cuts the multifunctional cutting machine of diaphragm and graticule mesh in producing |
| CN206082195U (en) * | 2016-08-24 | 2017-04-12 | 厦门建霖工业有限公司 | Formula of book filtration membrane group spare |
| CN206843143U (en) * | 2017-05-22 | 2018-01-05 | 上海净荣膜过滤环保科技有限公司 | A kind of counterflow-preventing reverse osmosis membrane assembly |
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2018
- 2018-04-26 CN CN202110773210.4A patent/CN113385038A/en not_active Withdrawn
- 2018-04-26 CN CN201810384228.3A patent/CN110404407B/en active Active
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115071247A (en) * | 2022-07-21 | 2022-09-20 | 江苏讯海自动化科技有限公司 | Industrial film cutting and laminating machine |
| CN115071247B (en) * | 2022-07-21 | 2022-12-13 | 江苏讯海自动化科技有限公司 | Industrial film cutting and laminating machine |
Also Published As
| Publication number | Publication date |
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| CN110404407A (en) | 2019-11-05 |
| CN110404407B (en) | 2021-06-04 |
| CN113398762A (en) | 2021-09-17 |
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