CN111348465A - Cloth cartridge fixing frame for mask production equipment - Google Patents
Cloth cartridge fixing frame for mask production equipment Download PDFInfo
- Publication number
- CN111348465A CN111348465A CN202010239601.3A CN202010239601A CN111348465A CN 111348465 A CN111348465 A CN 111348465A CN 202010239601 A CN202010239601 A CN 202010239601A CN 111348465 A CN111348465 A CN 111348465A
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- Prior art keywords
- fixed
- fixing
- block
- shaft
- compression spring
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/032—Controlling transverse register of web
- B65H23/038—Controlling transverse register of web by rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H26/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/20—Location in space
- B65H2511/24—Irregularities, e.g. in orientation or skewness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/30—Forces; Stresses
- B65H2515/31—Tensile forces
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- Respiratory Apparatuses And Protective Means (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention aims to provide a distributing barrel fixing frame for mask production equipment, which is convenient for debugging the axial position of a distributing barrel. In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a gauze mask is distributing cylinder mount for production facility, includes the support body, a plurality of fixed axles that set up side by side around being equipped with on the support body, the fixed axle is located the same one side on the left and right sides of support body, the fixed axle all sets up along controlling the direction, and the mutual parallel arrangement of fixed axle axis, one side that the support body was equipped with the fixed axle is equipped with determine module, determine module includes laser emitter and reference piece, and the fixed axle all is located laser emitter and references between the piece, laser emitter forward or backward transmission laser makes laser irradiation on reference piece.
Description
Technical Field
The invention relates to mask production equipment, in particular to a distributing cylinder fixing frame for mask production equipment.
Background
The mask production equipment comprises a fixing frame for placing non-woven fabrics and other fabrics, an optical axis is arranged on the fixing frame, a fabric barrel is sleeved on the optical axis, and then feeding is carried out through a feeding mechanism. After the cloth is used up, the cloth barrel needs to be replaced, the axial position of the cloth barrel at each time cannot be set, and the axial position of the cloth barrel needs to be adjusted. If the axial position of the material distributing cylinder is not debugged or the debugging is not in place, the material distribution in subsequent feeding is folded, the subsequent flanging effect is poor, and the produced mask is unqualified.
Disclosure of Invention
The invention aims to provide a distributing barrel fixing frame for mask production equipment, which is convenient for debugging the axial position of a distributing barrel.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a gauze mask is distributing cylinder mount for production facility, includes the support body, a plurality of fixed axles that set up side by side around being equipped with on the support body, the fixed axle is located the same one side on the left and right sides of support body, the fixed axle all sets up along controlling the direction, and the mutual parallel arrangement of fixed axle axis, one side that the support body was equipped with the fixed axle is equipped with determine module, determine module includes laser emitter and reference piece, and the fixed axle all is located laser emitter and references between the piece, laser emitter forward or backward transmission laser makes laser irradiation on reference piece.
And emitting laser by a laser emitter, and determining whether the laser hits on a reference member or the material of the material distribution barrel so as to determine whether the axial position of the material distribution barrel needs to be adjusted. The axial movement of the distributing barrel is convenient for workers to carry out by the arrangement, so that the workers can confirm whether the movement of the distributing barrel reaches the set position or not, and the production qualified rate of the mask is ensured.
Preferably, the reference member comprises a graduated scale, and the graduated scale is provided with graduation lines arranged along the left-right direction; the laser emitter is fixed on a first fixed block, the first fixed block is arranged on a guide rod arranged along the left-right direction in a sliding mode along the left-right direction, and a first holding structure used for holding the position of the first fixed block is arranged between the first fixed block and the guide rod. The arrangement facilitates the determination of the left and right positions of the laser emitter so as to adapt to the determination of the axial positions of the distribution cylinders with different widths.
The first holding structure comprises a first adjusting part and a first compression spring, the end part of the guide rod and the first adjusting part are provided with mutually matched thread structures, the end part of the first compression spring is contacted with a first fixed block, and the first fixed block has a tendency to move towards the first adjusting part under the action of the first compression spring, so that the first fixed block is limited between the first compression spring and the first adjusting part; first regulating part includes thin section of first regulating part and the thick section of first regulating part, guide bar tip side opening is in order to be formed with first holding tank, first holding tank inner wall and the thin section outer wall of first regulating part are equipped with the helicitic texture of mutually supporting, the through hole that runs through about first fixed block has, the through hole comprises the thick section of through hole and the thin section of through hole, the thick section of through hole more is close to the support body, first compression spring cover is established on the guide bar and is located the thick section of through hole, the thick section of first regulating part is located first fixed block side all the time. Wherein, the rotation through carrying out first regulating part is in order to promote first fixed block and move along the guide bar to realize laser emitter's axial displacement, in order to adapt to the cloth section of thick bamboo of different widths.
The inner edge of the cross section of the thick section of the through hole and the outer edge of the cross section of the end part of the guide rod are in regular polygon structures. The arrangement is used for avoiding the up-and-down deflection of the front end and the rear end of the laser transmitter.
Preferably, the frame body is provided with a plurality of guide assemblies, a fixed shaft corresponds to one guide assembly, the guide assembly comprises a first support, two guide rods arranged along the left-right direction are fixed on the first support, and a space for cloth to pass through is formed between the two guide rods; a detection sensor for detecting whether cloth exists is arranged on the first support; the guide assembly is located above or below the fixed shaft. The arrangement is used for leveling and steering the cloth.
Preferably, the frame body is provided with a nose bridge strip fixing assembly, the nose bridge strip fixing assembly comprises a rotating assembly, the rotating assembly comprises two rotating plates, the rotating plates are rotatably arranged and sleeved on the fixed rod, the two rotating plates are arranged in parallel, and the planes of the two rotating plates are perpendicular to the axis of the fixed rod; be fixed with the damping subassembly on the support body, the damping subassembly includes the second fixed block fixed with the support body, the second fixed block has the cooperation groove that runs through, cooperation groove axis and dead lever axis parallel arrangement, the cooperation inslot is equipped with second compression spring, second compression spring both ends contact with damping piece and second regulating part respectively, second regulating part tip outer wall is equipped with the helicitic texture of mutually supporting with cooperation inslot wall, the second regulating part rotates so that second compression spring compression and make damping piece and rotating assembly axial plane contact. The damping assembly is used for providing damping for the rotation of the rotating assembly so as to reduce unnecessary rotation caused by inertia and avoid the bridge of the nose from being too loose, and the subsequent feeding and cutting of the bridge of the nose are facilitated.
The damping assembly is positioned on the axial side of the rotating plate; the damping piece is located the rotor plate axial side and can avoid blocking the non-rotation of rotor plate because of the too big rotor plate that causes of second compression spring elasticity, and the damping piece can also be used for the support to the rotor plate.
The dead lever is vertical to be set up, the dead lever extends in order to be formed with supporting bench and under bracing platform to the circumference outside, go up the skew dead lever upper end of supporting bench, a rotating plate cover is established outside the dead lever and is supported on the under bracing platform, and another rotating plate cover is established outside the dead lever upper end and is supported on the upper bracing platform. After the nose bridge strip is consumed, when a new roll-shaped nose bridge strip is replaced, the rotating plate above the nose bridge strip is taken down, and then the roll-shaped nose bridge strip is sleeved on the fixing rod.
The rotating plate is provided with at least two through guide grooves, the guide grooves extend towards the circumferential outer side of the rotating plate, limiting rods are arranged in the guide grooves, the guide grooves correspond to the limiting rods one by one, the limiting rods are annularly arranged on the circumferential outer side of the fixed rod at intervals, the limiting rods are fixed with the rotating plate through a plurality of locking nuts, and the circumferential outer walls of the limiting rods are provided with external thread structures matched with the locking nuts; the two rotating plates are provided with the guide grooves; a rotating plate is provided with a sink to receive the lock nuts, and the rotating plate provided with the sink is confined between the two lock nuts. The limiting rod and the guide groove are arranged, so that the nose bridge strip roll positioning device can be used for positioning and fixing nose bridge strips with different inner diameters.
Preferably, fixed axle one end is fixed with the support body, the fixed axle other end extends to keeping away from the support body side, be equipped with third compression spring and stopper on the fixed axle, third compression spring is located between support body and the stopper, and the cloth section of thick bamboo is placed between third compression spring and stopper, the stopper can be followed fixed axle axial displacement, and is equipped with the fixed knot who is used for keeping the stopper position between stopper and the fixed axle and constructs. The axial position of the distributing cylinder can be adjusted only by adjusting the position of a limiting block, and the axial movement of the distributing cylinder is more convenient.
Preferably, the limiting block is provided with a fixing groove which is opened along the axial direction of the fixing shaft, and the fixing structure comprises a thread structure which is arranged between the circumferential outer wall of the fixing shaft and the circumferential inner wall of the fixing groove. The axial movement of the limiting block is realized by rotating the limiting block, so that the mask production equipment is more convenient to debug.
Preferably, the fixed shaft is sleeved with a fixed cylinder, the fixed cylinder is located between the limiting block and the third compression spring, the fixed cylinder is sleeved with two clamping blocks which are arranged at intervals along the axial direction of the fixed shaft, at least one clamping block close to the limiting block side is arranged on the fixed cylinder in a sliding mode along the axial direction of the fixed cylinder, and the clamping block is provided with a retaining structure used for retaining the position of the clamping block on the fixed cylinder. The axial position holding and the preliminary position adjustment of the distributing cylinder are realized by the clamping blocks.
Preferably, the circumferential outer edge of the cross section of the limiting block is located on the circumferential inner side of the circumferential outer edge of the cross section of the fixed cylinder. The arrangement is convenient for the replacement of the distributing cylinder, and the disassembly of the whole fixed cylinder is not needed.
The clamping block is provided with a through shaft hole to be sleeved on the fixed cylinder, the holding structure comprises a radial hole which is arranged on the clamping block and arranged along the radial direction of the fixed cylinder, and the radial hole is communicated with the shaft hole and matched with a locking bolt; the holding structure is arranged on each of the two clamping blocks. The end part of the locking bolt can be abutted against the outer wall of the fixed cylinder by rotating the locking bolt, so that the axial position of the clamping block is kept.
The clamping blocks comprise cones, the cones and the fixed cylinder are coaxially arranged, and the adjacent ends of the two clamping blocks are the thin ends of the cones; the outer wall of the cone is recessed to form a clamping groove, and the clamping groove is arranged along the axial direction of the cone. The cone is arranged to enable the two clamping blocks to be in contact with the inner wall of the distributing cylinder, so that frictional resistance is guaranteed, and the fixing effect of the distributing cylinder is improved. The arrangement of the clamping groove enables the inner wall part of the distributing cylinder to deform and extend into the clamping groove, and the fixing effect of the distributing cylinder is further improved.
An annular block is arranged between the fixed shaft and the fixed cylinder, and a gap is formed between the circumferential outer wall of the fixed shaft and the circumferential inner wall of the fixed cylinder; two annular piece sleeves are established on the fixed axle, the fixed section of thick bamboo axial both ends inner wall extends in order to be formed with respectively with an annular piece complex second holding tank to the circumference outside. The arrangement is characterized in that the contact surface between the fixed shaft and the fixed cylinder is smaller, so that the fixed cylinder can be assembled and moved conveniently.
Preferably, an anti-rotation structure for preventing the fixed cylinder from rotating is arranged between the fixed shaft and the fixed cylinder, the fixed shaft is rotatably fixed on the frame body, and one end of the fixed shaft, which is far away from the limiting block, is linked with the driving mechanism to be used for rotation of the fixed shaft; the fixed shaft is rotatably fixed with the bearing block through a first bearing, the bearing block is fixed with the frame body, and the third compression spring is positioned between the bearing block and the fixed cylinder; the fixed shaft is sleeved with a lantern ring, one end of the third compression spring is in contact with the axial face on one side of the lantern ring, and the circumferential outer edge of the axial face on the other side of the lantern ring is located on the circumferential outer side of the circumferential outer edge of the first bearing.
Make the fixed axle reversal in order to provide reverse moment through actuating mechanism to have invariable resistance between messenger's clamp piece and the cloth section of thick bamboo, through the slew velocity of adjusting the fixed axle, so that the cloth pretightning force just, neither can be too pine nor too tight, in order to realize the pay-off of invariable moment. Wherein, the driving mechanism can adopt a driving motor.
Preferably, the anti-rotation structure comprises a strip-shaped groove and a limiting column, the strip-shaped groove is axially arranged along the fixed shaft, one end of the limiting column is located in the strip-shaped groove, the strip-shaped groove is formed in one of the fixed shaft and the two parts of the fixed cylinder, and the other part of the two parts is fixed to the other end of the limiting column. The fixing shaft is fixed with the fixing barrel to avoid rotation of the fixing barrel.
The invention has the advantages that the axial position adjustment of the cloth is convenient to realize, so that the mask production equipment is convenient to debug; the invention also has the advantage of being suitable for cloth with different widths; the invention can also avoid the over-looseness of the nose bridge strip, and is convenient for the subsequent feeding and cutting of the nose bridge strip; the invention has the advantages that the pre-tightening force of the cloth can be just right, and the cloth can not be too loose or too tight, so that the constant-torque feeding of the cloth can be realized.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a reference member according to the present invention;
FIG. 3 is a schematic diagram of a laser transmitter according to the present invention;
FIG. 4 is a schematic view of a guide assembly of the present invention;
FIG. 5 is a schematic view of a nose bridge strip fixing assembly of the present invention;
FIG. 6 is a cross-sectional view of the nose bridge strip fixing assembly of the present invention;
FIG. 7 is a schematic view of a structure of the present invention in which the cloth is engaged with the fixing shaft;
FIG. 8 is a schematic view of a stationary shaft according to the present invention;
fig. 9 is a cross-sectional view of a stationary shaft of the present invention.
Detailed Description
The invention is further described below with reference to the figures and specific embodiments.
As shown in fig. 1, fig. 2, fig. 3, fig. 7, fig. 8 and fig. 9, the distributing cylinder fixing frame for a mask production device according to the present invention includes a frame body 1, three fixing shafts 2 arranged side by side are provided on the frame body 1, a fixing cylinder 6 is sleeved on the fixing shafts 2, the fixing shafts are located on the same side of the left side and the right side of the frame body 1, the fixing shafts 2 are all arranged along the left-right direction, axes of the fixing shafts 2 are arranged in parallel, a detection assembly is provided on one side of the frame body 1 where the fixing shafts 2 are provided, the detection assembly includes a laser emitter 31 and a reference member 32, the fixing shafts 2 are both located between the laser emitter 31 and the reference member 32, the laser emitter 31 can emit laser light arranged.
Wherein, refer to piece 32 including the scale fixed with support body 1 through second support 33, be equipped with the scale mark that sets up along the left and right direction on the scale, laser emitter 31 fixes on first fixed block 34, and first fixed block 34 is along left and right direction sliding fit on the guide bar 35 that sets up along the left and right direction, is equipped with the first retaining structure that is used for keeping first fixed block 34 position between first fixed block 34 and guide bar 35. The first holding structure includes a first adjusting member 36 and a first compression spring 37, the end of the guide rod 35 and the first adjusting member 36 are provided with mutually matched thread structures, the end of the first compression spring 37 is contacted with the first fixing block 34, and the first fixing block 34 has a moving tendency toward the first adjusting member 36 under the action of the first compression spring 37, so that the first fixing block 34 is limited between the first compression spring and the first adjusting member 36.
First regulating part 36 includes thin section of first regulating part and the thick section of first regulating part, guide bar 35 tip side opening is in order to be formed with first holding tank 351, first holding tank 351 inner wall is equipped with the helicitic texture of mutually supporting with the thin section outer wall of first regulating part, the through hole that runs through about first fixed block 34 has, the through hole comprises through hole thick section 341 and through hole thin section, through hole thick section 341 more is close to support body 1, first compression spring 36 cover is established on guide bar 35 and is located through hole thick section 341, first regulating part thick section is located first fixed block 34 side all the time. The inner edge of the cross section of the through hole thick section 341 and the outer edge of the cross section of the end part of the guide rod 35 are in regular polygon structures.
As shown in fig. 1 and 4, the frame body is provided with a plurality of guide assemblies 4, a fixed shaft 2 corresponds to one of the guide assemblies 4, each guide assembly includes a first support 41, two guide rods 42 arranged along the left-right direction are fixed on the first support 41, a space for cloth to pass through is formed between the two guide rods 42, the first support 41 is provided with a detection sensor 43 for detecting whether cloth exists, and the guide assembly is located above or below the fixed shaft 2.
As shown in fig. 1, 5 and 6, a nose bridge fixing assembly 5 is arranged on one of the front side and the rear side of the frame body, the nose bridge fixing assembly 5 comprises a rotating assembly, the rotating assembly comprises two rotating plates 51, the rotating plates 51 are rotatably arranged and sleeved on a fixing rod, the fixing rod comprises a fixing rod body 52 and an outer sleeve 53, and the outer sleeve 53 is sleeved on the fixing rod body 52 and is fixedly connected through a second bearing 54. The two rotating plates 51 are arranged in parallel, the plane of the two rotating plates 51 is perpendicular to the axis of the fixed rod body 52, and two ends of the outer sleeve 53 are respectively provided with one rotating plate 51.
Be fixed with damping assembly on support body 1, damping assembly includes the second fixed block 55 fixed with support body 1, second fixed block 55 has the cooperation groove that runs through, cooperation groove axis is parallel and equal vertical setting with dead lever 52 axis, the cooperation inslot is equipped with second compression spring 56, second compression spring 56 both ends respectively with damping piece 57 and the contact of second regulating part 58, second regulating part 58 tip outer wall is equipped with the helicitic texture of mutually supporting with cooperation inslot wall, second regulating part 58 rotates so that the compression of second compression spring 56 and make damping piece 57 and rotating assembly's overcoat 53 axial face contact. Wherein, the lower end of the second adjusting member 58 is always positioned below the second fixing block 55.
All be equipped with four guide ways 511 that run through the setting from top to bottom on two rotor plates 51, guide ways 511 from interior to exterior rotor plate circumference outside extension, and guide ways 511 radially set up along dead lever body 52, be equipped with gag lever post 512 in the guide ways 511, gag lever post 512 axis and dead lever body 52 axis parallel arrangement, four gag lever posts 512 are annular interval and set up in dead lever body 52 circumference outside, threaded fixation has two lock nut 513 on the gag lever post 512, the rotor plate of downside is restricted between two lock nut 513. Wherein, the lower rotating plate is provided with a sinking groove 514 to receive the upper locking nut 513, and the sinking groove 514 is communicated with the guide groove 511. .
The outer casing 53 of the fixing rod extends outward in the circumferential direction to form an upper support platform 531 and a lower support platform 532, the upper support platform 531 is offset from the upper end of the outer casing 53 of the fixing rod, the rotating plate on the lower side is sleeved outside the fixing rod and supported on the lower support platform 532, and the rotating plate on the upper side is sleeved outside the upper end of the fixing rod and supported on the upper support platform 531. The rotating plate on the lower side is fixed to the lower support table 532 by screws, and the rotating plate on the upper side is detachably fixed to the upper support table 531 by screws or pins.
As shown in fig. 1, 7, 8 and 9, one end of a fixing shaft 2 is fixed to a frame body 1 through a bearing seat 12, the other end of the fixing shaft 2 extends to a side far away from the frame body 1, a third compression spring 21 and a limiting block 22 are arranged on the fixing shaft 2, the third compression spring 21 is located between the frame body 1 and the limiting block 22, a distributing cylinder 10 is placed between the third compression spring 21 and the limiting block 22, the limiting block 22 can axially move along the fixing shaft 21, and a fixing structure for keeping the position of the limiting block 22 is arranged between the limiting block 22 and the fixing shaft 2. The limiting block 22 is provided with a fixing groove which is axially opened along the fixing shaft, and the fixing structure comprises a thread structure arranged between the circumferential outer wall of the fixing shaft 2 and the circumferential inner wall of the fixing groove.
The fixed cylinder 6 is located between the limiting block 22 and the third compression spring 21, two clamping blocks 61 which are arranged along the axial direction of the fixed shaft 2 at intervals are sleeved on the fixed cylinder 6, the clamping blocks 61 are axially matched on the fixed cylinder in a sliding mode along the fixed cylinder 61, and the clamping blocks 61 are provided with a retaining structure used for retaining the positions of the clamping blocks 61 on the fixed cylinder 6. Wherein, press from both sides tight piece 61 and have the shaft hole that runs through about with the cover establish on fixed cylinder 6, the retaining structure is including setting up the radial hole that presss from both sides tight piece 61 and radially set up along fixed cylinder, and radial hole and shaft hole intercommunication and cooperation have locking bolt 62, all are equipped with on two tight pieces 61 of clamp the retaining structure.
Wherein, the circumference outer fringe of the cross section of the limiting block 22 is positioned at the circumference inner side of the circumference outer fringe of the cross section of the fixed cylinder 6. The clamping blocks 61 comprise cones 60, the cones 60 are coaxially arranged with the fixed cylinder 6, the adjacent ends of the two clamping blocks 61 are thin ends of the cones 60, the outer walls of the cones 60 are recessed to form clamping grooves 63, and the clamping grooves 63 are axially arranged along the cones.
Wherein, an annular block 64 is arranged between the fixed shaft 2 and the fixed cylinder 6, and a gap is formed between the circumferential outer wall of the fixed shaft 2 and the circumferential inner wall of the fixed cylinder 6; the two annular blocks 64 are sleeved on the fixed shaft 2, and the inner walls of the two axial ends of the fixed cylinder 6 extend towards the circumferential outer side to form second accommodating grooves matched with the annular blocks 64 respectively.
An anti-rotation structure for preventing the fixed cylinder 6 from rotating relative to the fixed shaft 2 is arranged between the fixed shaft 2 and the fixed cylinder 6, the fixed shaft 2 is rotatably fixed on the frame body 1, and one end, far away from the limiting block 22, of the fixed shaft 2 is linked with the driving mechanism 7 to be used for rotation of the fixed shaft 2. The fixed shaft 2 is rotatably fixed with the bearing seat 12 through the first bearing 13, the bearing seat 12 is fixed with the frame body 1, and the third compression spring 21 is positioned between the bearing seat 12 and the fixed cylinder 6. The fixed shaft 6 is sleeved with a lantern ring 65, one end of the third compression spring 21 is in contact with one axial surface of the lantern ring 69, and the circumferential outer edge of the other axial surface of the lantern ring 69 is positioned on the circumferential outer side of the circumferential outer edge of the first bearing 13. Anti-rotating structure includes along 2 axial setting's of fixed axle bar groove 66 and a spacing post, and the one end of spacing post is located bar groove 66, and the spacing post other end is fixed with fixed axle 2, and fixed axle 2 is equipped with the internal thread hole 20 that is used for cooperating spacing post, and bar groove 66 sets up on solid fixed cylinder 6 and runs through solid fixed cylinder 6 inside and outside.
The invention has the advantages that the axial position adjustment of the cloth is convenient to realize, so that the debugging of the mask production equipment is convenient; the invention also has the advantage of being suitable for cloth with different widths; the invention can also avoid the over-looseness of the nose bridge strip, and is convenient for the subsequent feeding and cutting of the nose bridge strip; the invention has the advantages that the pre-tightening force of the cloth can be just right, and the cloth can not be too loose or too tight, so that the constant-torque feeding of the cloth can be realized.
Claims (10)
1. The utility model provides a gauze mask is distributing cylinder mount for production facility, its characterized in that includes the support body, a plurality of fixed axles that set up side by side around being equipped with on the support body, the fixed axle is located same one side on the left and right sides of support body, the fixed axle all sets up along controlling the direction, and the mutual parallel arrangement of fixed axle axis, one side that the support body is equipped with the fixed axle is equipped with determine module, determine module includes laser emitter and reference piece, and the fixed axle all is located between laser emitter and the reference piece, laser emitter forward or backward transmission laser makes laser irradiation on the reference piece.
2. The distributing barrel fixing frame for mask production equipment according to claim 1, wherein the reference member comprises a scale, and the scale is provided with scale marks arranged along the left-right direction;
the laser emitter is fixed on a first fixed block, the first fixed block is arranged on a guide rod arranged along the left-right direction in a sliding mode along the left-right direction, and a first holding structure used for holding the position of the first fixed block is arranged between the first fixed block and the guide rod;
the first holding structure comprises a first adjusting part and a first compression spring, the end part of the guide rod and the first adjusting part are provided with mutually matched thread structures, the end part of the first compression spring is contacted with a first fixed block, and the first fixed block has a tendency to move towards the first adjusting part under the action of the first compression spring, so that the first fixed block is limited between the first compression spring and the first adjusting part;
the first adjusting part comprises a first adjusting part thin section and a first adjusting part thick section, a first accommodating groove is formed in the side face of the end part of the guide rod, the inner wall of the first accommodating groove and the outer wall of the first adjusting part thin section are provided with thread structures matched with each other, the first fixing block is provided with a through hole penetrating left and right, the through hole is formed by a through hole thick section and a through hole thin section, the through hole thick section is closer to the frame body, the first compression spring is sleeved on the guide rod and located in the through hole thick section, and the first adjusting part thick section is located on the side face of the first fixing block all the time;
the inner edge of the cross section of the thick section of the through hole and the outer edge of the cross section of the end part of the guide rod are in regular polygon structures.
3. The cloth barrel fixing frame for mask production equipment according to claim 1, wherein a plurality of guide assemblies are arranged on the frame body, a fixed shaft corresponds to one guide assembly, the guide assembly comprises a first bracket, two guide rods arranged along the left-right direction are fixed on the first bracket, and a space for cloth to pass through is formed between the two guide rods; a detection sensor for detecting whether cloth exists is arranged on the first support; the guide assembly is located above or below the fixed shaft.
4. The distributing barrel fixing frame for mask production equipment according to claim 1, wherein a nose bridge strip fixing component is arranged on the frame body, the nose bridge strip fixing component comprises a rotating component, the rotating component comprises two rotating plates, the rotating plates are rotatably arranged and sleeved on the fixed rod, the two rotating plates are arranged in parallel, and the planes of the two rotating plates are perpendicular to the axis of the fixed rod; the damping assembly is fixed on the frame body and comprises a second fixed block fixed with the frame body, the second fixed block is provided with a through matching groove, the axis of the matching groove is parallel to the axis of the fixed rod, a second compression spring is arranged in the matching groove, two ends of the second compression spring are respectively contacted with the damping block and a second adjusting piece, the outer wall of the end part of the second adjusting piece and the inner wall of the matching groove are provided with thread structures matched with each other, and the second adjusting piece rotates to compress the second compression spring and enable the damping block to be contacted with the axial surface of the rotating assembly;
the damping assembly is positioned on the axial side of the rotating plate;
the fixing rod is vertically arranged, the fixing rod extends towards the circumferential outer side to form an upper supporting table and a lower supporting table, the upper supporting table deviates from the upper end of the fixing rod, one rotating plate is sleeved outside the fixing rod and supported on the lower supporting table, and the other rotating plate is sleeved outside the upper end of the fixing rod and supported on the upper supporting table;
the rotating plate is provided with at least two through guide grooves, the guide grooves extend towards the circumferential outer side of the rotating plate, limiting rods are arranged in the guide grooves, the guide grooves correspond to the limiting rods one by one, the limiting rods are annularly arranged on the circumferential outer side of the fixed rod at intervals, the limiting rods are fixed with the rotating plate through a plurality of locking nuts, and the circumferential outer walls of the limiting rods are provided with external thread structures matched with the locking nuts; the two rotating plates are provided with the guide grooves; a rotating plate is provided with a sink to receive the lock nuts, and the rotating plate provided with the sink is confined between the two lock nuts.
5. The distributing barrel fixing frame for mask production equipment according to claim 1, wherein one end of the fixing shaft is fixed to the frame body, the other end of the fixing shaft extends away from the frame body, the fixing shaft is provided with a third compression spring and a limiting block, the third compression spring is located between the frame body and the limiting block, the distributing barrel is placed between the third compression spring and the limiting block, the limiting block can move axially along the fixing shaft, and a fixing structure for keeping the position of the limiting block is arranged between the limiting block and the fixing shaft.
6. The cloth cylinder fixing frame for mask production equipment according to claim 5, wherein the stopper has a fixing groove opened in the axial direction of the fixing shaft, and the fixing structure includes a screw thread structure provided between a circumferential outer wall of the fixing shaft and a circumferential inner wall of the fixing groove.
7. The cloth barrel fixing frame for mask production equipment according to claim 5, wherein the fixed shaft is sleeved with a fixed barrel, the fixed barrel is located between the limiting block and the third compression spring, the fixed barrel is sleeved with two clamping blocks which are axially arranged along the fixed shaft at intervals, at least one clamping block close to the limiting block side is axially matched on the fixed barrel in a sliding manner along the fixed barrel, and the clamping block is provided with a retaining structure for retaining the position of the clamping block on the fixed barrel.
8. The distributing cylinder fixing frame for mask producing equipment according to claim 7, wherein the circumferential outer edge of the cross section of the limiting block is located on the circumferential inner side of the circumferential outer edge of the cross section of the fixing cylinder;
the clamping block is provided with a through shaft hole to be sleeved on the fixed cylinder, the holding structure comprises a radial hole which is arranged on the clamping block and arranged along the radial direction of the fixed cylinder, and the radial hole is communicated with the shaft hole and matched with a locking bolt; the two clamping blocks are provided with the holding structures;
the clamping blocks comprise cones, the cones and the fixed cylinder are coaxially arranged, and the adjacent ends of the two clamping blocks are the thin ends of the cones; the outer wall of the cone is recessed to form a clamping groove, and the clamping groove is arranged along the axial direction of the cone;
an annular block is arranged between the fixed shaft and the fixed cylinder, and a gap is formed between the circumferential outer wall of the fixed shaft and the circumferential inner wall of the fixed cylinder; two annular piece sleeves are established on the fixed axle, the fixed section of thick bamboo axial both ends inner wall extends in order to be formed with respectively with an annular piece complex second holding tank to the circumference outside.
9. The distributing barrel fixing frame for mask production equipment according to claim 7, wherein an anti-rotation structure for preventing the fixed barrel from rotating is arranged between the fixed shaft and the fixed barrel, the fixed shaft is rotatably fixed on the frame body, and one end of the fixed shaft, which is far away from the limiting block, is linked with the driving mechanism for the rotation of the fixed shaft; the fixed shaft is rotatably fixed with the bearing block through a first bearing, the bearing block is fixed with the frame body, and the third compression spring is positioned between the bearing block and the fixed cylinder; the fixed shaft is sleeved with a lantern ring, one end of the third compression spring is in contact with the axial face on one side of the lantern ring, and the circumferential outer edge of the axial face on the other side of the lantern ring is located on the circumferential outer side of the circumferential outer edge of the first bearing.
10. The distributing barrel fixing frame for mask producing equipment as recited in claim 9, wherein the rotation preventing structure comprises a strip-shaped groove and a limiting post axially disposed along the fixing shaft, one end of the limiting post is located in the strip-shaped groove, one of the fixing shaft and the fixing barrel is provided with the strip-shaped groove, and the other of the fixing shaft and the fixing barrel is fixed to the other end of the limiting post.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010239601.3A CN111348465B (en) | 2020-03-30 | 2020-03-30 | Cloth cartridge fixing frame for mask production equipment |
| PCT/CN2020/087189 WO2021196325A1 (en) | 2020-03-30 | 2020-04-27 | Cloth cylinder fixing frame for mask production apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010239601.3A CN111348465B (en) | 2020-03-30 | 2020-03-30 | Cloth cartridge fixing frame for mask production equipment |
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| Publication Number | Publication Date |
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| CN111348465A true CN111348465A (en) | 2020-06-30 |
| CN111348465B CN111348465B (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010239601.3A Active CN111348465B (en) | 2020-03-30 | 2020-03-30 | Cloth cartridge fixing frame for mask production equipment |
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| Country | Link |
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| CN (1) | CN111348465B (en) |
| WO (1) | WO2021196325A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114249273A (en) * | 2021-12-31 | 2022-03-29 | 昆山迈征自动化科技有限公司 | Multi-angle rotating jacking mechanism |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2021196325A1 (en) | 2021-10-07 |
| CN111348465B (en) | 2021-08-31 |
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Denomination of invention: Cloth cylinder holder for mask production equipment Effective date of registration: 20221228 Granted publication date: 20210831 Pledgee: Dongyang sub branch of Bank of China Ltd. Pledgor: ZHEJIANG LINIX MOTOR Co.,Ltd. Registration number: Y2022980029414 |