CN112441471B - Nose area conveyor - Google Patents
Nose area conveyor Download PDFInfo
- Publication number
- CN112441471B CN112441471B CN202011197530.1A CN202011197530A CN112441471B CN 112441471 B CN112441471 B CN 112441471B CN 202011197530 A CN202011197530 A CN 202011197530A CN 112441471 B CN112441471 B CN 112441471B
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- China
- Prior art keywords
- shearing
- sleeve
- nose
- tensioning
- straightening
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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
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/14—Pulleys, rollers, or rotary bars
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
- B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
- B65H51/08—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements
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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
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to the technical field of mask machine equipment, in particular to a nose belt conveying device which comprises a frame, a material rack, a material guide mechanism, a nose belt straightening mechanism and a nose belt shearing mechanism, wherein the material rack, the material guide mechanism, the nose belt straightening mechanism and the nose belt shearing mechanism are all arranged on the frame; the material rack is used for loading coiled materials, the coiled materials enter the nose band straightening mechanism after passing through the material guide mechanism, the nose band straightening mechanism straightens the coiled materials in a leveling mode and then enters the nose band shearing mechanism, and the nose band shearing mechanism is used for shearing the coiled materials into sections. The invention has novel structure and ingenious design, the coiled material is arranged in the material frame and guided out from the material frame to pass through the material guiding mechanism, the material guiding mechanism has the effects of guiding and tensioning the coiled material, then the coiled material enters the nose band straightening mechanism to straighten the coiled material, the straightened coiled material enters the nose band shearing mechanism to be sheared into sections and sent out to subsequent equipment for processing, the automation degree is high, the manual participation is reduced, the working efficiency is improved, the structure is reliable, the use is convenient, and the bending of the coiled material is avoided.
Description
Technical Field
The invention relates to the technical field of mask machine equipment, in particular to a nose band conveying device.
Background
In the technical field of mask machinery, normally, when the flexible material (nose band) is conveyed, the flexible material (nose band) is firstly stored in a rotatable material frame device, and then the flexible material (nose band) is sent out to a nose band shearing mechanism for shearing, and in the process, collapse, insufficient tension or bending of the flexible material (nose band) easily occurs to influence the processing of subsequent equipment and the working efficiency.
Disclosure of Invention
The invention provides a nose band conveying device aiming at the problems in the prior art, which has novel structure and ingenious design, flexible materials are arranged in a material frame and guided out from the material frame to pass through a material guiding mechanism, the material guiding mechanism has the effects of guiding and tensioning the flexible materials, then the flexible materials enter a nose band straightening mechanism to straighten the flexible materials, the straightened flexible materials enter a nose band shearing mechanism to be sheared into sections and are sent to subsequent equipment for processing, the automation degree is high, the manual participation is reduced, the working efficiency is improved, the structure is reliable, the use is convenient, and the flexible materials are prevented from bending.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a nose band conveying device which comprises a frame, a material rack, a material guide mechanism, a nose band straightening mechanism and a nose band shearing mechanism, wherein the material rack, the material guide mechanism, the nose band straightening mechanism and the nose band shearing mechanism are all arranged on the frame; the material rack is used for loading coiled materials, the coiled materials enter the nose band straightening mechanism after passing through the material guide mechanism, the nose band straightening mechanism straightens the coiled materials in a leveling mode and then enters the nose band shearing mechanism, and the nose band shearing mechanism is used for shearing the coiled materials into sections.
The nose band straightening mechanism comprises a straightening base and a plurality of guide wheels, wherein the guide wheels are rotatably arranged on the straightening base in two rows, and the two rows of guide wheels are used for conveying and straightening coiled materials; the movable pinch rollers are arranged between one row of guide wheels, the rear ends of the movable pinch rollers are rotatably provided with limiting sliding blocks, the straightening base is provided with limiting sliding grooves matched with the limiting sliding blocks to slide, the limiting sliding blocks move up and down in the limiting sliding grooves, the lower ends of the limiting sliding blocks are connected with straightening springs, and one ends, far away from the limiting sliding blocks, of the straightening springs are connected with the inner walls of the limiting sliding grooves.
The nose belt straightening mechanism is characterized in that a plurality of straightening assemblies are further arranged between the nose belt shearing mechanism, each straightening assembly comprises a straightening shaft roller, a straightening seat, a straightening cylinder, a straightening connecting block and a straightening roller, the straightening cylinder is arranged on the straightening seat, the output end of the straightening cylinder is connected with the straightening connecting block, the straightening roller is rotationally arranged on the straightening connecting block, the straightening roller is located above the straightening shaft roller, and the straightening roller is used for being in sliding butt joint with the straightening shaft roller.
The nose belt shearing mechanism comprises a shearing base, a shearing transmission shaft, a main transmission wheel, a shearing driven shaft, a shearing synchronous wheel and a shearing rotating head, wherein a plurality of cutters are arranged on the periphery of the shearing rotating head in an equidistant ring mode, the shearing transmission shaft and the shearing driven shaft are all rotationally arranged on the shearing base, the rear end of the shearing transmission shaft is sleeved with the main transmission wheel and the shearing synchronous wheel, the shearing synchronous wheel is in meshed transmission connection with the shearing driven wheel, the front end of the shearing driven wheel is coaxially connected with the shearing rotating head, a shearing shaft sleeve is arranged at the front end of the shearing transmission shaft, a winding material passes through the shearing rotating head and the shearing shaft sleeve, and the winding material is sheared into sections along with the rotation of the shearing rotating head.
Wherein, the two sides of the shearing base are respectively provided with a feeding channel and a discharging channel, and the feeding channel and the discharging channel are correspondingly arranged; and the outlet of the feeding channel and the inlet of the discharging channel are aligned with a gap between the shearing rotating head and the shearing shaft sleeve.
The material guiding mechanism comprises a plurality of material guiding shaft rollers which are rotatably arranged on the frame;
the guide mechanism further comprises a guide tensioning control assembly, the guide tensioning control assembly comprises a rotation driving piece and a tension bracket, the tension bracket is rotatably provided with a plurality of tension guide rollers, and the rotation driving piece is used for driving the tension bracket to rotate.
The material rack comprises a screw sleeve, a position adjusting mechanism arranged at the outer end part and at the coaxial position of the screw sleeve, and a material tray and a tension adjusting mechanism which are all arranged on the periphery of the position adjusting mechanism, wherein the tension adjusting mechanism is used for adjusting the tension of coiled materials, and the position adjusting mechanism is used for adjusting the position of the material tray.
The position adjusting mechanism is coaxially arranged at the outer end part of the screw sleeve and comprises a screw rod and a first bearing, and the threaded end of the screw rod is in threaded connection with the threaded hole of the screw sleeve; the screw is rotated to adjust the position of the material tray; the first bearing is movably sleeved on the periphery of the screw rod.
The position adjusting mechanism further comprises a sliding sleeve, and the material tray and the tension adjusting mechanism are both arranged on the outer circle of the sliding sleeve;
the charging tray comprises an inner tensioning part, an outer clamping part and a rotary sleeve, wherein the inner tensioning part and the outer clamping part are respectively arranged on the outer circle of the rotary sleeve, rolling bearings are respectively arranged at two ends of the inner wall of the rotary sleeve, and the rotary sleeve is sleeved on the outer circle of the sliding sleeve through the rolling bearings;
when the flexible material is conveyed, the inner tensioning part and the outer clamping part rotate along with the rotation of the rotary sleeve.
The tension adjusting mechanism is arranged at the end part of the rotary sleeve and comprises an adjusting nut, a compression spring, a check ring and a rubber pad, wherein the adjusting nut is in threaded connection with the outer end part of the sliding sleeve, the compression spring is sleeved on the periphery of the sliding sleeve and located between the adjusting nut and the check ring, the check ring is movably sleeved on the periphery of the sliding sleeve, and the rubber pad is sleeved on the periphery of the sliding sleeve and located between the check ring and the rotary sleeve.
The invention has the beneficial effects that:
the invention has novel structure and ingenious design, the coiled material is arranged in the material frame and guided out from the material frame to pass through the material guiding mechanism, the material guiding mechanism has the effects of guiding and tensioning the coiled material, then the coiled material enters the nose band straightening mechanism to straighten the coiled material, the straightened coiled material enters the nose band shearing mechanism to be sheared into sections and sent out to subsequent equipment for processing, the automation degree is high, the manual participation is reduced, the working efficiency is improved, the structure is reliable, the use is convenient, and the bending of the coiled material is avoided.
Drawings
Fig. 1 is a schematic structural view of a nasal band delivery device of the present invention.
Fig. 2 is a schematic structural view of a nose band straightening mechanism, a straightening assembly and a nose band shearing mechanism of the invention.
Fig. 3 is a schematic structural view of the nose-strap straightening mechanism of the present invention.
Fig. 4 is a schematic structural view of the material rack of the present invention.
Fig. 5 is a schematic view of another view structure of the material rack of the present invention.
Fig. 6 is a cross-sectional view of a material rack of the present invention.
Fig. 7 is a schematic view of the structure of the material rack of the present invention after hiding the fixed chuck and the movable chuck.
Fig. 8 is a schematic structural view of the nasal band cutting mechanism of the present invention.
Fig. 9 is a schematic view of another view of the nasal band cutting mechanism of the present invention.
The reference numerals in fig. 1 to 9 include:
1. a screw sleeve; 2. a screw; 3. a first bearing; 4. a sliding sleeve; 5. rotating the sleeve; 6. a rolling bearing; 7. a stationary chuck; 8. a movable chuck; 9. an inner chuck base; 10. an outer chuck base; 11. a locking hole; 12. tensioning the fixed sleeve; 13. a tension rod; 14. swing rod; 15. a screw; 16. an arc groove; 17. a straight waist groove; 18. an adjusting nut; 19. a compression spring; 20. a retainer ring; 21. a rubber pad; 22. a mounting hole; 23. a frame; 24. a material rack; 25. a nose strap straightening mechanism; 26. a nose band cutting mechanism; 27. straightening the base; 28. a guide wheel; 29. a movable pinch roller; 30. a limit sliding block; 31. limiting sliding grooves; 32. straightening the spring; 33. a straightening assembly; 34. straightening a shaft roller; 35. straightening a seat; 36. straightening the cylinder; 37. straightening the connecting block; 38. straightening rollers; 39. cutting a base; 40. shearing a transmission shaft; 41. a main driving wheel; 42. shearing a driven wheel; 43. shearing a driven shaft; 44. a shearing synchronizing wheel; 45. shearing a rotating head; 46. a cutter; 47. cutting the shaft sleeve; 48. a feeding channel; 49. a discharge channel; 50. a guide shaft roller; 51. a rotary driving member; 52. a tension bracket; 53. tension guide roller.
Detailed Description
The invention will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the invention. The present invention will be described in detail below with reference to the accompanying drawings.
A nose band conveying device, as shown in fig. 1 to 9, comprises a frame 23, a material rack 24, a material guiding mechanism, a nose band straightening mechanism 25 and a nose band shearing mechanism 26 which are all arranged on the frame 23; the material frame 24 is used for loading the coiled material, the coiled material enters the nose band straightening mechanism 25 after passing through the material guiding mechanism, the nose band straightening mechanism 25 straightens the coiled material in a leveling mode and then enters the nose band shearing mechanism 26, and the nose band shearing mechanism 26 is used for shearing the coiled material into sections. Specifically, the invention has novel structure and ingenious design, the coiled material (nose belt) is arranged in the material frame 24 and guided out from the material frame 24 to pass through the material guiding mechanism, the material guiding mechanism has the effects of guiding and tensioning the coiled material (nose belt), then the coiled material (nose belt) enters the nose belt straightening mechanism 25 to straighten the coiled material (nose belt), and the straightened coiled material (nose belt) enters the nose belt shearing mechanism 26 to be sheared into sections and sent out to subsequent equipment for processing.
In the nose band conveying device of the present embodiment, the nose band straightening mechanism 25 includes a straightening base 27 and a plurality of guide wheels 28, the plurality of guide wheels 28 are rotatably disposed on the straightening base 27 in two rows, and the two rows of guide wheels 28 are used for conveying and straightening the coiled material; a plurality of movable pinch rollers 29 are arranged between one row of guide wheels 28, a limit sliding block 30 is rotatably arranged at the rear end of each movable pinch roller 29, a limit sliding groove 31 matched with the limit sliding block 30 to slide is arranged on a straightening base 27, the limit sliding block 30 moves up and down in the limit sliding groove 31, a straightening spring 32 is connected to the lower end of the limit sliding block 30, and one end, far away from the limit sliding block 30, of the straightening spring 32 is connected with the inner wall of the limit sliding groove 31.
Specifically, the nose strip straightening mechanism 25 is distributed in two rows through the guide wheels 28, the coiled material (nose strip) passes through the two rows of guide wheels 28, smooth and straightening of the coiled material (nose strip) is achieved, further, through the cooperation of the straightening springs 32, the limiting sliding blocks 30 and the limiting sliding grooves 31, the coiled material (nose strip) passing through the two rows of guide wheels 28 is pressed by the movable pressing wheels 29, on one hand, the coiled material (nose strip) can be straightened, and on the other hand, the tensioning force of the coiled material (nose strip) can be improved.
The nose area conveyor of this embodiment, nose area straightening mechanism 25 with still be provided with a plurality of straightening subassembly 33 between the nose area shearing mechanism 26, straightening subassembly 33 includes straightening roller 34, straightening seat 35, straightening cylinder 36, straightening connecting block 37 and straightening gyro wheel 38, straightening cylinder 36 installs straightening seat 35, straightening cylinder 36's output with straightening connecting block 37 is connected, straightening gyro wheel 38 rotate set up in straightening connecting block 37, straightening gyro wheel 38 is located the top of straightening roller 34, straightening gyro wheel 38 be used for with straightening roller 34 sliding butt. Specifically, the straightening cylinder 36 can drive the straightening connection block 37 to move up and down, drive the straightening roller 38 to move up and down, adjust the distance between the straightening roller 38 and the straightening shaft roller 34, and have strong adaptability, convenient use, and utilize the straightening roller 38 to slide and press the flexible material (nose belt) passing through the straightening shaft roller 34, and straighten and flatten the flexible material (nose belt), thereby facilitating subsequent processing and having reliable structure.
The nose belt conveying device of the embodiment, the nose belt cutting mechanism 26 includes a cutting base 39, a cutting transmission shaft 40, a main driving wheel 41, a cutting driven wheel 42, a cutting driven shaft 43, a cutting synchronous wheel 44 and a cutting rotating head 45, a plurality of cutters 46 are arranged on the periphery of the cutting rotating head 45 in an equally spaced mode, the cutting transmission shaft 40 and the cutting driven shaft 43 are both rotatably arranged on the cutting base 39, the rear end of the cutting transmission shaft 40 is sleeved with the main driving wheel 41 and the cutting synchronous wheel 44, the cutting synchronous wheel 44 is in meshed transmission connection with the cutting driven wheel 42, the front end of the cutting driven wheel 42 is coaxially connected with the cutting rotating head 45, a cutting shaft sleeve 47 is arranged at the front end of the cutting transmission shaft 40, and a winding material passes through the cutting rotating head 45 and the cutting shaft sleeve 47, and cuts the winding material into sections along with the rotation of the cutting rotating head 45. Specifically, the main driving wheel 41 is connected with the driving unit, the main driving wheel 41 drives the shearing transmission shaft 40 to rotate, and then drives the shearing driven shaft 43 to rotate, the shearing shaft sleeve 47 can play a role in conveying the coiled material (nose belt) when rotating, the shearing rotating head 45 is positioned above the shearing shaft sleeve 47, when the shearing rotating head 45 rotates, the coiled material (nose belt) passing through the shearing shaft sleeve 47 can be sheared by the aid of the cutters 46, and the automatic shearing device is convenient to use and high in automation degree.
In the nose band conveying device of the present embodiment, two sides of the cutting base 39 are respectively provided with a feeding channel 48 and a discharging channel 49, and the feeding channel 48 and the discharging channel 49 are correspondingly arranged; the outlet of the feed channel 48 and the inlet of the discharge channel 49 are aligned with the gap between the shear rotor 45 and the shear sleeve 47. In particular, the above arrangement allows for the stable entry of the flexible material (nose band) into the nose band shearing mechanism 26, and in addition, the discharge channel 49 facilitates the discharge of the flexible material (nose band) from strip to strip, which is convenient to use and avoids the impact of the accumulation discharge of the flexible material (nose band) on normal operation.
The nose belt conveying device of the embodiment, the material guiding mechanism includes a plurality of material guiding shaft rollers 50, and the material guiding shaft rollers 50 are rotatably disposed on the frame 23;
the guide mechanism further comprises a guide tensioning control assembly, the guide tensioning control assembly comprises a rotation driving piece 51 and a tension bracket 52, the tension bracket 52 is rotatably provided with a plurality of tension guide rollers 53, and the rotation driving piece 51 is used for driving the tension bracket 52 to rotate.
Specifically, after being led out from the material frame 24, the coiled material (nose belt) enters the nose belt straightening mechanism 25 after passing through a plurality of material guiding shaft rollers, and the nose belt straightening mechanism 25 straightens the coiled material (nose belt) to ensure that the coiled material enters the nose belt shearing mechanism 26 in a strip shape for section shearing, so that the nose belt straightening mechanism is convenient to use; wherein, be provided with guide tensioning control assembly, utilize rotation driving piece 51 to order about tension bracket 52 swing for can be to bypassing tension deflector roll 53's flexible material (nose area) carries out the tensioning force control, it is convenient to use, guarantees job stabilization nature and reliability.
According to the nose band conveying device, the material rack 24 comprises a screw sleeve 1, a position adjusting mechanism arranged at the outer end part and at the coaxial position of the screw sleeve 1, and a material tray and a tension adjusting mechanism which are all arranged on the periphery of the position adjusting mechanism, wherein the tension adjusting mechanism is used for adjusting the tension of coiled materials, and the position adjusting mechanism is used for adjusting the position of the material tray. Specifically, the invention has novel structure, ingenious design and strong applicability, improves the use convenience and the operation efficiency, solves the problems of inconvenient loading and easy loosening of disc winding materials with different inner holes or thicknesses in the traditional technology under the action of the position adjusting mechanism, the charging tray and the tension adjusting mechanism, and has high use convenience; wherein the invention can be fixed at the mounting surface of the frame 23 through the screw sleeve 1.
The nose band conveying device is characterized in that the position adjusting mechanism is coaxially arranged at the outer side end part of the screw sleeve 1, the position adjusting mechanism comprises a screw rod 2 and a first bearing 3, and the threaded end of the screw rod 2 is in threaded connection with a threaded hole of the screw sleeve 1; the position of the material tray is adjusted by rotating the screw 2; the first bearing 3 is movably sleeved on the periphery of the screw rod 2. Specifically, the first bearing 3 is located between the sliding sleeve 4 (mentioned below) and the screw 2, and by rotating the screw 2, the tray can be driven to move, so as to adjust the position distance of the tray relative to the mounting surface, and the tray is flexible to use, high in applicability, and applicable to various size devices and spaces.
The nose band conveying device of the embodiment further comprises a sliding sleeve 4, wherein the material tray and the tension adjusting mechanism are arranged on the outer circle of the sliding sleeve 4;
the charging tray comprises an inner tensioning part, an outer clamping part and a rotary sleeve 5, wherein the inner tensioning part and the outer clamping part are respectively arranged on the outer circle of the rotary sleeve 5, rolling bearings 6 are respectively arranged at two ends of the inner wall of the rotary sleeve 5, and the rotary sleeve 5 is sleeved on the outer circle of the sliding sleeve 4 through the rolling bearings 6;
when the flexible material is delivered, both the inner tension part and the outer clamping part rotate with the rotation of the rotating sleeve 5.
Specifically, the position adjusting mechanism and the charging tray are arranged, when the coiled materials are conveyed on the charging tray, the inner tensioning part and the outer clamping part rotate together with the rotary sleeve 5, the inner tensioning part can be suitable for the coiled materials with different inner hole sizes, the tensioning force is ensured, loosening is prevented, and the outer clamping part can be suitable for the coiled materials with different thicknesses, so that the applicability is strong.
The nose band conveying device comprises a fixing chuck 7, a movable chuck 8, an inner chuck seat 9 and an outer chuck seat 10, wherein the fixing chuck 7 is fixed on the periphery of the inner chuck seat 9, and the inner chuck seat 9 is fixedly sleeved on the outer circle of the rotary sleeve 5;
the movable chuck 8 is fixed on the periphery of the outer chuck seat 10, the outer chuck seat 10 is movably sleeved on the outer circle of the rotary sleeve 5, the inner chuck seat 9 and the outer chuck seat 10 are arranged at intervals, and the outer chuck seat 10 is provided with a locking hole 11.
Specifically, the movable chuck 8 is an operation side of the present invention, an operator can rotate or push the movable chuck 8 to adjust the distance between the movable chuck 8 and the fixed chuck 7, and can adjust the axial position of the movable chuck 8 according to the thickness of the coiled material, so that the movable chuck 8 is suitable for clamping coiled materials with different thicknesses, and has strong applicability, and after the positions of the movable chuck 8 and the outer chuck seat 10 are adjusted, the locking holes 11 are matched with external screws to lock the outer chuck seat 10, so as to realize the locking of the position of the movable chuck 8.
According to the nose band conveying device, the inner tensioning part comprises a tensioning fixing sleeve 12 and a plurality of tensioning assemblies uniformly wound on the periphery of the tensioning fixing sleeve 12, each tensioning assembly comprises a tensioning rod 13, two swinging rods 14 and two screws 15, the two screws 15 are detachably connected to two sides of the tensioning fixing sleeve 12, one ends of the two swinging rods 14 are respectively and rotatably connected with the two screws 15, the other ends of the two swinging rods 14 are respectively and rotatably connected with the tensioning rod 13, and the two swinging rods 14 respectively rotate around the corresponding screws 15 to do circular arc movement;
the fixed chuck 7 is provided with a plurality of circular arc grooves 16, the movable chuck 8 is provided with a plurality of straight waist grooves 17, the outer end of the tensioning rod 13 is arranged in the straight waist grooves 17 in a penetrating mode, and the inner end of the tensioning rod 13 is arranged in the circular arc grooves 16 in a penetrating mode.
Preferably, the tensioning assembly is provided with four; the straight waist groove 17 can play a role in guiding and limiting, the flexible material is sleeved on the outer circle formed by the four tensioning rods 13 of the four tensioning assemblies in an inner circle mode, the movable chuck 8 is rotated to drive the tensioning rods 13 to swing, the outer circle formed by the four tensioning rods 13 is adjusted to clamp the inner circle of the flexible material, the outer chuck seat 10 is locked to lock the movable chuck 8 after clamping, and therefore the flexible material with different inner circle sizes is clamped.
In the nose band conveying device according to the present embodiment, the number of the straight waist grooves 17 and the number of the circular arc grooves 16 are both set corresponding to the number of the tensioning rods 13.
According to the nose band conveying device, the tension adjusting mechanism is arranged at the end part of the rotary sleeve 5 and comprises an adjusting nut 18, a compression spring 19, a check ring 20 and a rubber pad 21, the adjusting nut 18 is in threaded connection with the outer end part of the sliding sleeve 4, the compression spring 19 is sleeved on the periphery of the sliding sleeve 4 and located between the adjusting nut 18 and the check ring 20, the check ring 20 is movably sleeved on the periphery of the sliding sleeve 4, and the rubber pad 21 is sleeved on the periphery of the sliding sleeve 4 and located between the check ring 20 and the rotary sleeve 5. Specifically, the nut is rotated to adjust the tension of the compression spring 19, so as to adjust the friction force between the rubber pad 21 and the rotary sleeve 5, and finally the tension in the conveying process of the coiled material can be always adjusted by adjusting the rotation damping of the material tray, so that the purpose of adjusting the tension in the conveying process of the coiled material is achieved.
In the nasal band delivery device according to the present embodiment, a plurality of mounting holes 22 are provided at the inner end of the threaded sleeve 1. Specifically, the above-mentioned mounting holes 22 are matched with external screws to facilitate the mounting of the screw sleeve 1 on the mounting surface of the frame 23.
The present invention is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present invention.
Claims (1)
1. A nose band delivery device, characterized in that: comprises a frame, a material rack, a material guiding mechanism, a nose belt straightening mechanism and a nose belt shearing mechanism which are all arranged on the frame; the material rack is used for loading coiled materials, the coiled materials enter a nose band straightening mechanism after passing through the material guide mechanism, the nose band straightening mechanism flattens and straightens the coiled materials and then enters a nose band shearing mechanism, and the nose band shearing mechanism is used for shearing the coiled materials into sections;
the material rack comprises a screw sleeve, a position adjusting mechanism arranged at the coaxial position of the outer end part and the screw sleeve, and a material tray and a tension adjusting mechanism which are all arranged on the periphery of the position adjusting mechanism, wherein the tension adjusting mechanism is used for adjusting the tension of coiled materials, and the position adjusting mechanism is used for adjusting the position of the material tray;
the position adjusting mechanism further comprises a sliding sleeve, and the material tray and the tension adjusting mechanism are both arranged on the outer circle of the sliding sleeve;
the charging tray comprises an inner tensioning part, an outer clamping part and a rotary sleeve, wherein the inner tensioning part and the outer clamping part are respectively arranged on the outer circle of the rotary sleeve, rolling bearings are respectively arranged at two ends of the inner wall of the rotary sleeve, and the rotary sleeve is sleeved on the outer circle of the sliding sleeve through the rolling bearings;
when the flexible material is conveyed, the inner tensioning part and the outer clamping part rotate along with the rotation of the rotary sleeve;
the inner side tensioning part comprises a tensioning fixing sleeve and a plurality of tensioning assemblies uniformly wound on the periphery of the tensioning fixing sleeve, the tensioning assemblies comprise tensioning rods, two swing rods and two screws, the two screws are detachably connected to two sides of the tensioning fixing sleeve, one ends of the two swing rods are respectively connected with the two screws in a rotating mode, the other ends of the two swing rods are respectively connected with the tensioning rods, and the two swing rods respectively rotate around the corresponding screws to do circular arc motions;
the outer clamping part comprises a fixed chuck, a movable chuck, an inner chuck seat and an outer chuck seat, wherein the fixed chuck is fixed on the periphery of the inner chuck seat, and the inner chuck seat is fixedly sleeved on the outer circle of the rotary sleeve; the movable chuck is fixed on the periphery of the outer chuck seat, the outer chuck seat is movably sleeved on the outer circle of the rotary sleeve, the inner chuck seat and the outer chuck seat are arranged at intervals, and the outer chuck seat is provided with a locking hole; the position adjusting mechanism is coaxially arranged at the outer side end part of the screw sleeve and comprises a screw rod and a first bearing, and the threaded end of the screw rod is in threaded connection with the threaded hole of the screw sleeve; the screw is rotated to adjust the position of the material tray; the first bearing is movably sleeved on the periphery of the screw rod; the first bearing is positioned between the sliding sleeve and the screw rod;
the fixed chuck is provided with a plurality of circular arc grooves, the movable chuck is provided with a plurality of straight waist grooves, the outer end of the tensioning rod is arranged in the straight waist grooves in a penetrating mode, and the inner end of the tensioning rod is arranged in the circular arc grooves in a penetrating mode;
the tension adjusting mechanism is arranged at the end part of the rotary sleeve and comprises an adjusting nut, a compression spring, a check ring and a rubber pad, wherein the adjusting nut is in threaded connection with the outer end part of the sliding sleeve, the compression spring is sleeved on the periphery of the sliding sleeve and is positioned between the adjusting nut and the check ring, the check ring is movably sleeved on the periphery of the sliding sleeve, and the rubber pad is sleeved on the periphery of the sliding sleeve and is positioned between the check ring and the rotary sleeve;
every two swing rods positioned on the same side of the tensioning fixing sleeve form a group, the two swing rods in the group are connected through an arc-shaped connecting plate, and arc-shaped connecting holes are further formed in the arc-shaped connecting plate;
the nose belt shearing mechanism comprises a shearing base, a shearing transmission shaft, a main transmission wheel, a shearing driven shaft, a shearing synchronous wheel and a shearing rotating head, wherein a plurality of cutters are arranged on the periphery of the shearing rotating head in an equidistant ring mode, the shearing transmission shaft and the shearing driven shaft are both rotationally arranged on the shearing base, the rear end of the shearing transmission shaft is sleeved with the main transmission wheel and the shearing synchronous wheel, the shearing synchronous wheel is in meshed transmission connection with the shearing driven wheel, the front end of the shearing driven wheel is coaxially connected with the shearing rotating head, a shearing shaft sleeve is arranged at the front end of the shearing transmission shaft, and a coiled material passes between the shearing rotating head and the shearing shaft sleeve and is sheared into sections along with the rotation of the shearing rotating head;
the two sides of the shearing base are respectively provided with a feeding channel and a discharging channel, and the feeding channel and the discharging channel are correspondingly arranged; and the outlet of the feeding channel and the inlet of the discharging channel are aligned with a gap between the shearing rotating head and the shearing shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN113458288A (en) * | 2021-05-14 | 2021-10-01 | 嘉兴市创辉电气工程有限公司 | Electric power cable shearing mechanism |
| CN116395488B (en) * | 2023-05-31 | 2023-08-29 | 张家港扬子纺纱有限公司 | Full wool yarn pull-out crimping device |
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