CN114011907A - Adjustable flatting mill for electromagnetic shielding wire mesh - Google Patents
Adjustable flatting mill for electromagnetic shielding wire mesh Download PDFInfo
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- CN114011907A CN114011907A CN202111318027.1A CN202111318027A CN114011907A CN 114011907 A CN114011907 A CN 114011907A CN 202111318027 A CN202111318027 A CN 202111318027A CN 114011907 A CN114011907 A CN 114011907A
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- flattening
- electromagnetic shielding
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- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000005299 abrasion Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 14
- 238000007650 screen-printing Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/021—Control or correction devices in association with moving strips
- B21D43/023—Centering devices, e.g. edge guiding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
- B21D43/09—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers by one or more pairs of rollers for feeding sheet or strip material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/005—Wire network per se
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screen Printers (AREA)
- Wire Processing (AREA)
Abstract
The invention relates to the technical field of screen flattening machines, and provides an adjustable flattening machine for an electromagnetic shielding metal screen, which comprises a plurality of groups of flattening rollers and a plurality of groups of feeding rollers, wherein the flattening rollers and the feeding rollers are rotationally arranged on a rack, the feeding rollers are used for conveying a screen between the two flattening rollers, a deviation rectifying mechanism is additionally arranged between the feeding rollers and the flattening rollers, the deviation rectifying mechanism comprises a sliding block which is arranged on the rack in a reciprocating sliding manner and a pair of deviation rectifying plates which are vertically arranged on the sliding block, the space between the two deviation rectifying plates is used for the screen to pass through, and the minimum distance between the extreme positions of the two deviation rectifying plates which slide by virtue of the sliding block is equal to the width of the screen. Through above-mentioned technical scheme, solved among the prior art artifical pay-off and not well guaranteed the problem in silk screen position.
Description
Technical Field
The invention relates to the technical field of screen flattening machines, in particular to an adjustable flattening machine for an electromagnetic shielding metal screen.
Background
The electromagnetic shielding wire mesh is a wire mesh for shielding a mesh signal, shielding an electromagnetic wave, shielding a microwave, and the like, and the shielding is a method for confining an electromagnetic wave in a certain region by using a shielding body such as a case, a box, a plate, a mesh, and the like made of metal.
In the production process of the electromagnetic shielding metal wire mesh, after the electromagnetic shielding metal wire mesh is cut into single pieces, due to vibration in the transportation process, extrusion in use or reprocessing, the wire mesh can not always keep flatness, a flattening machine is often used for straightening uneven wire mesh, the main principle is that a plurality of pairs of pressing rollers which are mutually attached and rotate reversely are used for extruding the wire mesh, so that uneven parts on the wire mesh are flattened, because the single-piece wire mesh is mainly processed, the traditional flattening machine adopts manual feeding, but many uncertain factors exist in manual feeding, the conveying direction is not guaranteed well, and when an angle deviation exists at a feeding position, the direction of the wire mesh at a discharging position can deviate, so that the problem of inconvenient material collection is caused; simultaneously, current flatting mill uses the back for a long time, can lead to the gap between the flattening roller to change, influences the effect of flattening of silk screen for the planarization of the silk screen that current flatting mill processed is not very good.
Disclosure of Invention
The invention provides an adjustable flattening machine for an electromagnetic shielding metal wire mesh, which solves the problem that manual feeding is not good in guaranteeing the position of the wire mesh in the related technology.
The technical scheme of the invention is as follows: the utility model provides an adjustable flatting mill for electromagnetic shield wire mesh, is including all rotating a plurality of groups flattening roller and a plurality of feeding roller of setting in the frame, the feeding roller is used for carrying the silk screen to two between the flattening roller, the feeding roller with set up the mechanism of rectifying between the flattening roller, the mechanism of rectifying is including reciprocating sliding sets up sliding block and vertical setting in the frame are in a pair of board of rectifying on the sliding block, two space between the board of rectifying supplies the silk screen to pass through, two the board of rectifying with the help of minimum distance between the gliding extreme position of sliding block equals the width of silk screen.
As a further technical solution, it is proposed that,
the deviation rectifying mechanism further comprises a semi-circle centrifugal block arranged in the sliding block in a rotating mode and springs fixedly arranged on two sides of the sliding block, one end of each spring acts on the rack, the other end of each spring acts on the side wall of the sliding block to provide force for keeping the sliding block away from the rack, and the sliding block slides in a reciprocating mode by means of the rotation of the semi-circle centrifugal block.
As a further technical solution, it is proposed that,
two rotating shafts with the same rotating speed are symmetrically and rotatably arranged in the sliding block, two semicircular centrifugal blocks are fixedly arranged at two ends of each rotating shaft respectively, and the orientations of the semicircular centrifugal blocks on the same side end parts of the two rotating shafts are the same.
As a further technical solution, it is proposed that,
the screen printing machine is characterized in that a bearing plate is fixedly arranged on the rack, the number of the feeding rollers is two, the bearing plate is located between the two feeding rollers, and the screen sequentially passes through the two feeding rollers by means of the bearing plate.
As a further technical solution, it is proposed that,
and the deviation correcting plate is rotatably provided with an anti-abrasion pad which is used for contacting with the edge of the silk screen.
As a further technical solution, it is proposed that,
the flattening roller comprises a driven roller and a driving roller, a sliding groove is formed in the rack, a connecting shaft is arranged in the sliding groove in a sliding mode, the driven roller is rotatably arranged on the connecting shaft, and the distance between the driven roller and the driving roller is adjusted through the connecting shaft.
As a further technical solution, it is proposed that,
the connecting shafts are connected through connecting rods, the connecting rods are hinged to the end portions of the connecting shafts, the connecting shafts slide in the sliding grooves through telescopic cylinders, one ends of the telescopic cylinders are hinged to the rack, and the other ends of the telescopic cylinders are hinged to the connecting rods.
As a further technical solution, it is proposed that,
the mechanism further comprises a crank, one end of the crank is hinged to the rack, the other end of the crank is hinged to the end portion of the connecting shaft, and the crank and the connecting rod form a parallelogram mechanism.
As a further technical solution, it is proposed that,
the silk screen printing machine is characterized in that a guide plate is fixedly arranged on the rack, the guide plate is located between the feeding roller and the flattening rollers, and the size of an opening at the input end of the guide plate is gradually reduced along the conveying direction and is used for guiding a silk screen to the position between the flattening rollers.
As a further technical solution, it is proposed that,
the driven roller is internally provided with a cavity which is communicated with the outside by virtue of a through hole arranged on the connecting shaft, a sliding block is arranged in a through groove arranged on the circumferential surface of the driven roller in a sliding manner, and the sliding block extends out of the cavity by virtue of an air bag arranged in the cavity and is contacted with the silk screen.
The working principle and the beneficial effects of the invention are as follows: the screen printing machine is characterized in that a plurality of groups of flattening rollers and a plurality of feeding rollers are rotatably arranged on a rack, each group is a pair, the feeding rollers convey a screen to a gap between a group of rolling flattening rollers, a deviation correcting mechanism is additionally arranged between the feeding rollers and the flattening rollers and comprises sliding blocks and deviation correcting plates, the sliding blocks are transversely arranged on the rack in a sliding manner, the deviation correcting plates are vertically and symmetrically fixedly arranged at the tops of the sliding blocks, a space between the deviation correcting plates is used for passing through the screen, the deviation correcting plates transversely slide back and forth along the sliding blocks to form two virtual profiles, and the minimum distance between the two profiles is the width of the screen;
the during operation, the manual work is put into the gap between a pair of feeding roller with the silk screen, when the position when the silk screen is carried the deviation appears, two horizontal reciprocating sliding of board of rectifying, in-process that the silk screen was carried to the flattening roller through feeding roller, bulldoze the silk screen to the centre in turn, can not extrude the silk screen again until rectifying the board, finally lead the silk screen, make putting of silk screen position obtain correct the back and carry into the gap between the flattening roller again, guarantee that the angle deviation in the transport position of silk screen is as little as possible, thereby make the putting position of the silk screen of the ejection of compact after flattening to aim at as far as possible, the deviation is as little as possible, be convenient for more receive going on of material work.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is an isometric view of the platen of the present invention;
FIG. 2 is a top view of the leveler of the present invention;
FIG. 3 is a front view of the leveler of the present invention;
FIG. 4 is a side view of the leveler of the present invention;
FIG. 5 is a schematic view showing the internal structure of the driven roller according to the present invention;
in the figure: 1. the device comprises a rack, 2, a feeding roller, 3, a sliding block, 4, a deviation rectifying plate, 5, a semicircular centrifugal block, 6, a spring, 7, a rotating shaft, 8, a bearing plate, 9, an anti-abrasion pad, 10, a driven roller, 11, a driving roller, 12, a sliding groove, 13, a connecting shaft, 14, a connecting rod, 15, a telescopic cylinder, 16, a crank, 17, a guide plate, 18, a cavity, 19, a through hole, 20, a through groove, 21, a sliding block, 22 and an air bag.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall be included within the scope of protection of the present invention.
As shown in fig. 1 to 5, the present embodiment provides an adjustable flattening machine for electromagnetic shielding metal wire mesh, which includes a plurality of groups of flattening rollers and a plurality of groups of feeding rollers 2 both rotatably disposed on a frame 1, wherein the feeding rollers 2 are used for conveying a wire mesh between two flattening rollers, a deviation rectification mechanism is additionally disposed between the feeding rollers 2 and the flattening rollers, the deviation rectification mechanism includes a sliding block 3 reciprocally slidably disposed on the frame 1 and a pair of deviation rectification plates 4 vertically disposed on the sliding block 3, a space between the two deviation rectification plates 4 is used for the wire mesh to pass through, and the minimum distance between the two deviation rectification plates 4 by means of the sliding block 3 is equal to the width of the wire mesh.
In this embodiment, the specific structure of adjustable flatting mill is as follows: the screen printing machine is characterized in that a plurality of groups of flattening rollers and feeding rollers 2 are rotatably arranged on a rack 1, each group is a pair, the feeding rollers 2 convey a screen to a position between the flattening rollers, a deviation correcting mechanism is additionally arranged between the feeding rollers 2 and the flattening rollers and comprises sliding blocks 3 and deviation correcting plates 4, the sliding blocks 3 are transversely arranged on the rack 1 in a sliding manner, the deviation correcting plates 4 are vertically and symmetrically fixedly arranged at the tops of the sliding blocks 3, a space between the deviation correcting plates 4 is used for passing through the screen, the two deviation correcting plates 4 transversely slide back and forth along with the sliding blocks 3 to form two virtual profiles, the minimum distance between the two profiles is the width of the screen, and the space between the two profiles is the forward conveying position of the screen; when the device works, a silk screen is manually placed into a gap between the pair of feeding rollers 2, when the conveying direction deviates, the two deviation correcting plates 4 transversely slide in a reciprocating manner in the process that the silk screen is conveyed to the flattening rollers through the feeding rollers 2, the silk screen is pushed towards the middle alternately until the silk screen is extruded to a space between two outlines, namely the forward conveying position of the silk screen, the deviation correcting plates 4 cannot be extruded to the silk screen again, and finally the silk screen is guided; in the prior art, the feeding roller 2 is fed manually, but the instability of manual feeding often causes deviation of the initial conveying direction of the silk screen, and the silk screen cannot be output in a correct direction when the silk screen reaches a discharging position after being flattened, so that the receiving work is troublesome; in this embodiment, let silk screen direction of delivery obtain correcting the back and carry again and advance between the flattening roller, guarantee that the direction of delivery of silk screen's angular deviation is as little as possible to make putting the position of the silk screen of the back ejection of compact through flattening adjust well as far as possible, the deviation is as little as possible, the receipts work of being convenient for go on more, solved among the prior art artifical pay-off and do not guarantee well that the silk screen puts the problem in position.
Further, the method also comprises the following steps of,
the mechanism of rectifying still including rotating the setting semicircle centrifugation piece 5 in the sliding block 3 with fixed set up in the spring 6 of sliding block 3 both sides, 6 one end of spring acts on in the frame 1, the other end acts on the 3 lateral walls of sliding block, provide sliding block 3 keeps away from the power of frame 1, sliding block 3 with the help of the reciprocal slip of rotation of semicircle centrifugation piece 5.
In this embodiment, the mechanism of rectifying still includes semicircle centrifugal piece 5 and spring 6, semicircle centrifugal piece 5 rotates and sets up on sliding block 3, sliding block 3 realizes horizontal reciprocating sliding with the help of the rotation of semicircle centrifugal piece 5, spring 6 one end acts on frame 1, the other end acts on the sliding block 3 lateral wall, provide sliding block 3 and keep away from the power of frame 1 of this spring 6 place one side, the horizontal reciprocating sliding of board 4 of rectifying is controlled to centrifugal force that rotates the production through semicircle centrifugal piece 5, make the board 4 of rectifying softer to the extrusion force of silk screen, the setting up of spring 6 makes the power of extrusion silk screen obtain the buffering, the deviation of correcting the silk screen that again borrows the extrusion of repetition to come softly, can not produce the damage to the silk screen, guaranteed again that the silk screen can obtain the guide in position, moreover, the steam generator is simple in structure, and the principle is ingenious.
Further, the method also comprises the following steps of,
the sliding block 3 is internally and symmetrically provided with two rotating shafts 7 with the same rotating speed in a rotating manner, two ends of each rotating shaft 7 are respectively and fixedly provided with one semicircular centrifugal block 5, and the semicircular centrifugal blocks 5 on the same side end parts of the two rotating shafts 7 face the same direction.
In this embodiment, the sliding block 3 is provided with two rotating shafts 7 with the same rotating speed in a symmetrical rotation manner, two ends of each rotating shaft 7 are respectively and fixedly provided with a semicircular centrifugal block 5, so that the centrifugal force is increased, the two rotating shafts 7 are in the same direction with the two semicircular centrifugal blocks 5 on the same side, so that stable and balanced centrifugal force can be generated during rotation, and the two rotating shafts 7 are driven by the same motor and synchronously rotate by means of belt transmission.
Further, the method also comprises the following steps of,
the screen printing machine is characterized in that a bearing plate 8 is fixedly arranged on the frame 1, the feeding rollers 2 are arranged in two groups, the bearing plate 8 is arranged between the feeding rollers 2, and the screen mesh sequentially passes through the two groups of feeding rollers 2 by means of the bearing plate 8.
In this embodiment, the bearing plate 8 is fixedly disposed on the frame 1 and located between the two sets of feeding rollers 2, and the silk screen passes through the upper surface of the bearing plate 8, so as to guide the silk screen output by the first set of feeding rollers 2 to the second set of feeding rollers 2, thereby preventing the silk screen edge from sagging and being incapable of being normally conveyed.
Further, the method also comprises the following steps of,
and an anti-abrasion pad 9 used for contacting with the edge of the silk screen is rotatably arranged on the deviation rectifying plate 4.
In this embodiment, it is provided with abrasionproof pad 9 to rotate on the board 4 of rectifying, abrasionproof pad 9 is the rubber material, the both sides edge direct contact of during operation abrasionproof pad 9 and silk screen, avoid silk screen both sides edge by metal material's board 4 conquassation or produce the mar of rectifying, and simultaneously, abrasionproof pad 9 rotates the setting, when contacting with silk screen both sides edge, to the direction of delivery of silk screen rotation, cooperate with pan feeding roller 2, carry out the transport action of silk screen jointly, make the transport of silk screen more stable, prevent that the silk screen from producing the phenomenon of weighing down with the part of roller contact.
Further, the method also comprises the following steps of,
the flattening roller comprises a driven roller 10 and a driving roller 11, a sliding groove 12 is formed in the rack 1, a connecting shaft 13 is arranged in the sliding groove 12 in a sliding mode, the driven roller 10 is rotatably arranged on the connecting shaft 13, and the distance between the driven roller 10 and the driving roller 11 is adjusted through the connecting shaft 13.
In the embodiment, the flattening roller comprises a driven roller 10 and a driving roller 11 which are in contact with each other, a connecting shaft 13 is arranged in a sliding groove 12 in the side wall of the rack 1 in a sliding mode, the driven roller 10 is arranged at the end portion of the connecting shaft 13 in a rotating mode, the size of a gap between the driven roller 10 and the driving roller 11 is adjusted by means of the sliding of the connecting shaft 13 in the sliding groove 12, the problem that the gap between the rollers is enlarged due to long service time can be effectively solved, the driving roller 11 and the driven roller 10 can always provide stable and reliable pressing force, the service life of the flattening machine is prolonged, and meanwhile when a compression roller is damaged, the driven roller 10 can be conveniently replaced and maintained by lifting.
Further, the method also comprises the following steps of,
the connecting shafts 13 are connected through connecting rods 14, the connecting rods 14 are hinged to the end portions of the connecting shafts 13, the connecting shafts 13 slide in the sliding grooves 12 through telescopic cylinders 15, one ends of the telescopic cylinders 15 are hinged to the rack 1, and the other ends of the telescopic cylinders 15 are hinged to the connecting rods 14.
In the embodiment, the end parts of the connecting shafts 13 are hinged to the connecting rods 14, the connecting rods 14 drive the connecting shafts 13 to synchronously slide by virtue of the telescopic cylinders 15 fixedly arranged on the rack 1, so that the driven rollers 10 are controlled to ascend and descend, the connecting rods 14 are driven by virtue of the telescopic cylinders 15 to control the driven rollers 10 to lift up or fall down, the driven rollers 10 are conveniently replaced and maintained, meanwhile, pressing force can be provided for the driven rollers 10 in real time during working, and the flattening effect of the silk screen is improved.
Further, the method also comprises the following steps of,
the mechanism further comprises a crank 16, one end of the crank is hinged to the rack 1, the other end of the crank is hinged to the end portion of the connecting shaft 13, and the crank 16 and the connecting rod 14 form a parallelogram mechanism.
In this embodiment, one end of the crank 16 is hinged to the frame 1, and the other end is hinged to the end of the connecting shaft 13, and when the crank 16 rotates, the connecting shaft 13 slides in the sliding groove 12, so that the crank 16 and the connecting rod 14 form a parallelogram mechanism, the connecting shaft 13 slides more stably, and the driven roller 10 ascends and descends more stably.
Further, the method also comprises the following steps of,
the screen mesh flattening machine is characterized in that a guide plate 17 is fixedly arranged on the frame 1, the guide plate 17 is positioned between the feeding roller 2 and the flattening rollers, and the size of an opening at the input end of the guide plate 17 is gradually reduced along the conveying direction and is used for guiding a screen mesh to the space between the flattening rollers.
In this embodiment, the guide plate 17 is fixedly arranged in front of the feeding roller 2 and the flattening rollers, and the size of the opening at the input end of the guide plate 17 gradually decreases along the conveying direction, so that the silk screen is accurately guided to the gap between the two flattening rollers.
Further, the method also comprises the following steps of,
the driven roller 10 is internally provided with a cavity 18, the cavity 18 is communicated with the outside through a through hole 19 arranged on the connecting shaft 13, a sliding block 21 is arranged in a through groove 20 arranged on the circumferential surface of the driven roller 10 in a sliding manner, and the sliding block 21 extends out of the cavity 18 through an air bag 22 arranged in the cavity 18 and is in contact with the silk screen.
In the embodiment, the cavity 18 in the driven roller 10 is communicated with the outside through the through hole 19 on the connecting shaft 13, the sliding block 21 is arranged on the circumferential surface of the driven roller 10 in a sliding manner, the air bag 22 is arranged in the cavity 18, one end of the sliding block 21 is connected with the air bag 22, after the air bag 22 is filled with air through the through hole 19, the other end of the sliding block 21 is extruded towards the outside of the cavity 18, the sliding block 21 can form a tiny bulge on the circumferential surface of the driven roller 10, and after the extruded sliding block 21 is contacted with the silk screen, a pressing force beyond the driven roller 10 can be provided for the silk screen without influencing the normal operation, so that the silk screen can be prevented from slipping in the flattening process.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an adjustable flatting mill for electromagnetic shield wire mesh, is including all rotating a plurality of groups flattening roller and a plurality of feeding roller (2) of setting in frame (1), feeding roller (2) are used for carrying the silk screen to two between the flattening roller, its characterized in that, feeding roller (2) with add the mechanism of rectifying between the flattening roller, the mechanism of rectifying includes that reciprocating sliding sets up sliding block (3) and vertical setting in frame (1) are in a pair of board (4) of rectifying on sliding block (3), two space between the board (4) of rectifying supplies the silk screen to pass through, two rectify board (4) with the help of minimum distance between the gliding extreme position of sliding block (3) equals the width of silk screen.
2. The adjustable flatter for electromagnetic shielding wire mesh according to claim 1, wherein the deviation rectifying mechanism further comprises a centrifugal block (5) rotatably disposed in the sliding block (3) and a spring (6) fixedly disposed on both sides of the sliding block (3), one end of the spring (6) acts on the frame (1), the other end acts on the side wall of the sliding block (3) to provide a force for the sliding block (3) to move away from the frame (1), and the sliding block (3) slides reciprocally by virtue of the rotation of the centrifugal block (5).
3. The adjustable flattener for the electromagnetic shielding wire mesh according to claim 2, characterized in that two rotating shafts (7) with the same rotating speed are symmetrically and rotatably arranged in the sliding block (3), two ends of the rotating shaft (7) are respectively and fixedly provided with one semicircular centrifugal block (5), and the semicircular centrifugal blocks (5) on the same side end parts of the two rotating shafts (7) have the same orientation.
4. The adjustable flatting mill for electromagnetic shielding wire mesh according to claim 1, wherein the machine frame (1) is fixedly provided with two sets of loading plates (8), the feeding rollers (2) are provided in two sets, the loading plates (8) are located between the two sets of feeding rollers (2), and the wire mesh passes through the two sets of feeding rollers (2) in sequence by means of the loading plates (8).
5. The adjustable flattener for electromagnetic shielding wire mesh according to claim 1, characterized in that the deviation rectifying plate (4) is rotatably provided with an anti-abrasion pad (9) for contacting with the edge of the wire mesh.
6. The adjustable flatting mill for electromagnetic shielding wire mesh according to claim 1, wherein the flatting mill comprises a driven roll (10) and a driving roll (11), the frame (1) is provided with a sliding groove (12), a connecting shaft (13) is arranged in the sliding groove (12) in a sliding manner, the driven roll (10) is rotatably arranged on the connecting shaft (13), and the distance between the driven roll (10) and the driving roll (11) is adjusted by means of the connecting shaft (13).
7. The adjustable flatting mill for electromagnetic shielding wire mesh according to claim 6, wherein a plurality of the connecting shafts (13) are connected by connecting rods (14), the connecting rods (14) are hinged to the end portions of the connecting shafts (13), the connecting shafts (13) slide in the sliding grooves (12) by telescopic cylinders (15), one ends of the telescopic cylinders (15) are hinged to the frame (1), and the other ends of the telescopic cylinders are hinged to the connecting rods (14).
8. The adjustable flatting mill for electromagnetic shielding wire mesh according to claim 1, further comprising a crank (16) hinged to the frame (1) at one end and hinged to the end of the connecting shaft (13) at the other end, wherein the crank (16) and the connecting rod (14) form a parallelogram mechanism.
9. The adjustable flatting mill for electromagnetic shielding wire mesh according to claim 1, wherein a guide plate (17) is fixedly arranged on the machine frame (1), the guide plate (17) is located between the feeding roller (2) and the flattening rollers, and the size of the opening at the input end of the guide plate (17) is gradually reduced along the conveying direction for guiding the wire mesh between the two flattening rollers.
10. The adjustable flatting mill for electromagnetic shielding wire mesh according to claim 6, wherein the driven roller (10) has a cavity (18) therein, the cavity (18) is communicated with the outside through a through hole (19) formed in the connecting shaft (13), a sliding block (21) is slidably disposed in a through groove (20) formed in the circumferential surface of the driven roller (10), and the sliding block (21) protrudes out of the cavity (18) through an air bag (22) disposed in the cavity (18) and contacts with the wire mesh.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111318027.1A CN114011907B (en) | 2021-11-08 | 2021-11-08 | Adjustable flatting mill for electromagnetic shielding wire mesh |
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| CN202111318027.1A CN114011907B (en) | 2021-11-08 | 2021-11-08 | Adjustable flatting mill for electromagnetic shielding wire mesh |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798995A (en) * | 2022-03-18 | 2022-07-29 | 成都航空职业技术学院 | Silk screen groove stepping grading positive pressure molding press |
| CN117754115A (en) * | 2024-01-03 | 2024-03-26 | 上美塑胶（南京）有限公司 | Laser cutting transmission device for automotive interior parts |
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| CN114798995A (en) * | 2022-03-18 | 2022-07-29 | 成都航空职业技术学院 | Silk screen groove stepping grading positive pressure molding press |
| CN114798995B (en) * | 2022-03-18 | 2024-06-04 | 成都航空职业技术学院 | Silk screen groove step advances hierarchical malleation molding press |
| CN117754115A (en) * | 2024-01-03 | 2024-03-26 | 上美塑胶（南京）有限公司 | Laser cutting transmission device for automotive interior parts |
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| CN114011907B (en) | 2024-01-05 |
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