CN116163135A - Trimming mechanism and using method thereof - Google Patents
Trimming mechanism and using method thereof Download PDFInfo
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- CN116163135A CN116163135A CN202310334925.9A CN202310334925A CN116163135A CN 116163135 A CN116163135 A CN 116163135A CN 202310334925 A CN202310334925 A CN 202310334925A CN 116163135 A CN116163135 A CN 116163135A
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- leveling
- frame
- cutter
- toothed bar
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- 230000007246 mechanism Effects 0.000 title claims abstract description 59
- 238000009966 trimming Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims description 18
- 239000000463 material Substances 0.000 claims abstract description 123
- 230000009471 action Effects 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 46
- 238000005520 cutting process Methods 0.000 claims description 29
- 238000001802 infusion Methods 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001179 sorption measurement Methods 0.000 description 18
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B1/00—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
- D06B1/04—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by pouring or allowing to flow on to the surface of the textile 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
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention belongs to the technical field of trimming equipment, and particularly relates to a trimming mechanism, which comprises a conveying table, wherein a roller conveying mechanism for driving materials to be conveyed is arranged on the conveying table; the leveling fixing mechanism is fixed on the workbench through the mounting frame and positioned at the top of the material and is used for leveling the material from the upper end; the leveling fixing mechanism comprises two leveling units which are respectively arranged at the left side and the right side of the bottom of the mounting frame, wherein the leveling units are used for pushing the middle part of a material to the two sides; an electric telescopic rod is arranged between the two leveling units and used for driving the two leveling units to approach and depart from each other; the cutter assembly is arranged in the leveling unit and can cut materials along with the action of the leveling unit; the invention has the technical effects that: the curved trimming work can be carried out, and the trimming is stable and convenient.
Description
Technical Field
The invention relates to the technical field of trimming equipment processing, in particular to a trimming mechanism and a using method thereof.
Background
The processing of clothes requires various cutting operations on cloth, and when the cloth is cut, the edges of redundant materials on two sides are generally cut off to obtain the required width and size and ensure the uniformity of the edges; current side cut mechanism is difficult to realize curved side cut work when the side cut, needs to carry out curved side cut again after the side cut of straight line, and the work is comparatively inconvenient, and the material fold is difficult to carry out stable tensioning flattening work when the side cut easily when the side cut, often leads to the size when the side cut not accurate enough.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a trimming mechanism and a trimming method thereof, which are used for solving the defects in the prior art.
In view of the above, the invention provides a trimming mechanism, which comprises a conveying table, wherein a roller conveying mechanism for driving materials to be conveyed is arranged on the conveying table; the leveling fixing mechanism is fixed on the workbench through the mounting frame and positioned at the top of the material and is used for leveling the material from the upper end; the leveling fixing mechanism comprises two leveling units which are respectively arranged at the left side and the right side of the bottom of the mounting frame, wherein the leveling units are used for pushing the middle part of a material to the two sides; an electric telescopic rod is arranged between the two leveling units and used for driving the two leveling units to approach and depart from each other; the cutter assembly is arranged in the leveling unit and can cut materials along with the action of the leveling unit.
In the above technical scheme, further, the leveling unit comprises a front leveling frame and a rear leveling frame which are positioned at the front end and the rear end of the installation frame, the front leveling frame and the rear leveling frame have the same structure and are symmetrically arranged at the bottom of the installation frame, and the cutter assembly is arranged on the rear leveling frame; the front leveling frame is used for moving and leveling from the middle part of the material to the material input direction; the rear leveling frame is used for moving and leveling from the middle part of the material to the material output direction; the front leveling frame and the rear leveling frame comprise telescopic cylinders, a sliding rail is arranged at the bottom of the mounting frame, and the telescopic cylinders are slidably arranged at the lower ends of the sliding rails; the electric telescopic rod is connected with the moving blocks in the front leveling frame and the rear leveling frame, and a steering motor is arranged at the bottom of the moving block; the folding frame is fixed at the bottom of the steering motor and is provided with an upper plate, a lower plate and two hinging rods connected with the upper plate and the lower plate, the upper plate and the lower plate are arranged in parallel, the two hinging rods are arranged in parallel, and torsion springs for driving the folding frame to reset are arranged at all hinging positions; the leveling roller is arranged at the bottom of the lower plate through a roller frame and is contacted with the upper end face of the material.
In the above technical scheme, further, the cutter assembly is arranged on the rear leveling frame, the cutter assembly comprises a transmission toothed bar, a sliding groove is arranged at the bottom of the upper plate of the rear leveling frame, and the top of the transmission toothed bar is embedded into the sliding groove and is in sliding connection with the upper plate; the sliding plate is arranged on the bottom plate, a driving wheel is rotatably arranged on the sliding plate, a first gear and a second gear are arranged on the driving wheel, and the first gear is meshed with the driving gear; the first toothed bar and the second toothed bar are arranged on the sliding plate in a sliding manner, are respectively positioned at two sides of the driving wheel and are meshed with the second gear; the second rack bottom is provided with the cutter, the cutter can wear out to the hypoplastron bottom of back flattening frame downwards.
In the above technical solution, further, the cutter assembly further includes a first magnetic rod and a second magnetic rod, which are respectively fixed on one sides of the first toothed rod and the second toothed rod far away from the cutter; the first coil and the second coil are fixed on the sliding plate and are respectively inserted by the first magnetic rod and the second magnetic rod; the contact switch is fixed on the sliding plate and is electrically connected with the first coil and the second coil; the contact piece is fixed at the bottom of the first gear and can be in matched contact with the contact switch; when the contact piece is contacted with the contact switch, the contact switch is opened to drive the first coil and the second coil to be electrified, and when the first coil and the second coil are electrified, the first coil gives an upward force to the first magnetic rod, and the second coil gives a downward force to the second magnetic rod.
In the technical scheme, the cutter cutting machine further comprises a limiting mechanism, wherein the limiting mechanism comprises a limiting cylinder, is fixed at the bottom of the lower plate and is used for a cutter to pass through; the cleaning cotton is arranged in the limiting cylinder and is contacted with the cutter; the limiting block is arranged on the inner side wall of the limiting cylinder through a limiting spring, and the top of the limiting block is in sliding connection with the lower plate; the limiting column is fixed at one side of the limiting block, which is close to the cutter; the limiting groove is formed in the cutter and is used for inserting the limiting column; the temperature sensing bag is fixed on one side of the limiting block, which is close to the cutter, and is contacted with the cutter through the heat conducting block.
In the technical scheme, the feeding device further comprises a feeding assembly arranged on the front leveling frame, wherein the feeding assembly comprises a sliding sleeve, a sliding groove is formed in the bottom of the upper plate of the front leveling frame, and the sliding sleeve is arranged in the sliding groove in a sliding manner; the infusion channel is arranged in the upper plate, one end of the infusion channel is communicated with the chute, the other end of the infusion channel is connected with an external infusion tube, and when the sliding sleeve moves to the leftmost side of the chute, one end of the sliding sleeve enters the infusion channel to be communicated with the infusion tube; the liquid supply pipe is vertically arranged on the lower plate, the top of the liquid supply pipe is connected with the sliding sleeve, the bottom of the liquid supply pipe penetrates out of the lower plate downwards to the bottom of the lower plate, and a hose capable of being contacted with materials is arranged at the bottom of the liquid supply pipe; the limiting ring is fixed on the liquid supply pipe and is positioned between the upper plate and the lower plate; and the reset spring is sleeved on the liquid supply pipe and is positioned at the bottom of the limiting ring.
The infusion channel is internally provided with a valve which is opened when the sliding sleeve enters the infusion channel.
The application method of the trimming mechanism is suitable for the trimming mechanism and comprises the following steps:
s1: the roller conveying mechanism drives the material to be conveyed on the conveying table, and the electric telescopic rod is controlled to stretch and retract according to the width of the material to be trimmed so as to adjust the distance between the two leveling units;
s2: starting the telescopic cylinder to drive the leveling frame to move downwards, enabling the leveling rollers to contact with the upper end surface of the material, enabling the folding frame to be folded under pressure, pushing the four leveling rollers to push the material to be leveled from inside to outside;
s3: when the leveling roller is leveled, a folding frame on the front leveling frame is folded, a sliding sleeve on the liquid supply pipe slides into the infusion channel, a valve in the sliding sleeve is opened, liquid enters the liquid supply pipe, a hose at the bottom of the liquid supply pipe is pressed and descends to contact with a material, the liquid flows onto the material, and a water film is formed at a position to be trimmed of the material;
s4: when the leveling roller is leveled, a folding frame on the leveling frame is folded to drive a transmission toothed bar to move downwards to drive a first gear to rotate to drive a driving wheel and a second gear to rotate so as to drive the first toothed bar to ascend and the second toothed bar to descend, a second toothed bar drives a cutter to descend to contact with a material to perform trimming work, a contact piece on the driving wheel moves to contact with a contact switch at the same time of rotation of the driving wheel, so that a first coil and a second coil are electrified to give an upward moving force to the first magnetic bar and the first toothed bar and a downward moving force to the second magnetic bar and the second toothed bar, and double downward pressure is applied to the second toothed bar to push the cutter on the second toothed bar to keep enough downward cutting force to trim the material;
s5: when trimming, the steering motor is continuously controlled to drive the folding frame and the leveling roller at the lower end of the folding frame to steer, and the cutter on the folding frame moves along with the curve, so that the curve trimming work when trimming is realized by matching with the material conveying.
The beneficial effects of the invention are as follows:
1. according to the invention, the position adjustment among the leveling units can be realized through the adjustment of the electric telescopic rods, so that the trimming distance can be adjusted, the trimming work with different widths can be realized, the leveling rollers are driven by the telescopic cylinders to perform synchronous leveling work when performing leveling work, a plurality of leveling rollers are simultaneously driven to perform automatic leveling by pressing down, the control is convenient, the pushing part force, the speed and the like of each leveling roller are the same, the leveling effect is good, and the material deviation is not easy to cause; the edge cutting action of the cutter is carried out along with the pushing and leveling action of the leveling roller, the edge cutting is convenient, a driving device specially controlling the cutter to carry out the cutting action is not required, and the structure is simple and stable.
2. The invention can control the steering motor to drive the folding frame and the leveling roller at the lower end of the folding frame to steer when the edge is cut, and the cutter on the folding frame moves along with the curve, so that the curve edge cutting work during edge cutting is realized by matching with the conveying of materials, the application range is wide, and the edge cutting of different curve shapes can be realized by controlling the rotating speed and the conveying speed according to actual requirements.
3. According to the invention, the feeding mechanism is arranged on the front leveling frame, when the folding frame is folded, the sliding sleeve in the liquid supply pipe slides into the infusion channel, the valve in the sliding sleeve is opened, liquid enters the liquid supply pipe, the liquid supply pipe is pressed to be lowered to the bottom of the liquid supply pipe, the hose contacts with the material, the liquid flows onto the material, a thin water film is formed on the surface to be cut of the material, so that the material is more laminated and leveled, the edge cutting is convenient, the water film can cool the cut during cutting, fine scraps generated during cutting can be avoided from splashing, and the use is convenient and the independent feeding driving is not needed.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a specific embodiment of the present invention;
FIG. 2 is a schematic view of a leveling unit according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of a front leveling rack in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of a rear leveling rack in accordance with an embodiment of the present invention;
FIG. 5 is a schematic view of a cutter assembly according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a driving wheel in an embodiment of the present invention;
FIG. 7 is a schematic view of a limiting mechanism according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of an auxiliary feeding mechanism according to an embodiment of the present invention;
FIG. 9 is a schematic view of a telescopic unit according to an embodiment of the present invention;
marked in the figure as:
1. a conveying table; 101. a roller conveying mechanism; 2. a leveling unit; 21. a front leveling rack; 22. a rear leveling frame; 23. a telescopic cylinder; 24. a moving block; 25. a steering motor; 26. a folding frame; 27. leveling rollers; 3. an electric telescopic rod; 4. a cutter assembly; 41. a transmission toothed bar; 42. a sliding plate; 43. a driving wheel; 431. a first gear; 432. a second gear; 44. a first toothed bar; 45. a second toothed bar; 46. a cutter; 47. a first coil; 471. a first magnetic bar; 48. a second coil; 481. a second magnetic rod; 49. a contact switch; 491. a contact piece; 5. a limiting mechanism; 51. a limiting cylinder; 52. cleaning cotton; 53. a limiting block; 54. a limit column; 55. a limit groove; 56. a temperature sensing bag; 6. a feed assembly; 61. a sliding sleeve; 62. an infusion channel; 63. an infusion tube; 64. a liquid supply pipe; 65. a hose; 66. a limiting ring; 67. a return spring; 7. an auxiliary feeding mechanism; 71. a sprocket; 72. a drive chain; 73. a first attracting magnet; 74. a second attracting magnet; 75. a telescoping unit; 751. an outer cylinder; 752. a movable cylinder; 753. an adsorption chamber; 754. a tension spring; 76. flexible film pressing;
Detailed Description
Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some of the embodiments of the present application, but not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.
In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
It should be noted that, in the description of the present application, the terms "front, rear, upper, lower, left, right", "horizontal, vertical, horizontal", and "top, bottom", etc. generally refer to an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, and merely for convenience of description of the present application and simplification of the description, the azimuth terms do not indicate and imply that the apparatus or element referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
It should be noted that, in this application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
Example 1
As shown in fig. 1 and 2, the present embodiment discloses a trimming mechanism, which comprises a conveying table 1, on which a roller conveying mechanism 101 for driving materials to be conveyed is arranged; the leveling fixing mechanism is fixed on the workbench through the mounting frame and positioned at the top of the material and is used for leveling the material from the upper end; the leveling fixing mechanism comprises two leveling units 2 which are respectively arranged at the left side and the right side of the bottom of the installation frame, wherein the leveling units 2 are used for leveling the middle part of a material to two sides; an electric telescopic rod 3 is arranged between the two leveling units 2 and used for driving the two leveling units 2 to approach and separate; the cutter assembly 4 is further arranged in the leveling unit 2 and can cut materials along with the action of the leveling unit 2.
As shown in fig. 2 and 3, the leveling unit 2 includes a front leveling frame 21 and a rear leveling frame 22 at front and rear ends of the mounting frame, the front leveling frame 21 and the rear leveling frame 22 are identical in structure and symmetrically disposed at the bottom of the mounting frame, and the cutter assembly 4 is disposed on the rear leveling frame 22; the front leveling frame 21 is used for moving and leveling from the middle part of the material to the material input direction; the rear leveling frame 22 is used for moving and leveling from the middle part of the material to the material output direction; the front leveling frame 21 and the rear leveling frame 22 comprise telescopic cylinders 23, sliding rails are arranged at the bottoms of the mounting frames, and the telescopic cylinders 23 are slidably arranged at the lower ends of the sliding rails; a moving block 24 fixed at the bottom of the telescopic cylinder 23, the electric telescopic rod 3 is connected with the moving block 24 in the front leveling frame 21 and the rear leveling frame 22, and a steering motor 25 is arranged at the bottom of the moving block 24; the folding frame 26 is fixed at the bottom of the steering motor 25 and is provided with an upper plate, a lower plate and two hinging rods connected with the upper plate and the lower plate, wherein the upper plate and the lower plate are arranged in parallel, the two hinging rods are arranged in parallel, and torsion springs for driving the folding frame 26 to reset are arranged at all hinging positions; the leveling roller 27 is arranged at the bottom of the lower plate through a roller frame and is contacted with the upper end surface of the material.
In this embodiment, the material is provided as cloth for use in clothing processing.
As shown in fig. 4 to 6, the cutter assembly 4 is disposed on the rear leveling frame 22, the cutter assembly 4 includes a transmission toothed bar 41, a sliding groove is disposed at the bottom of the upper plate of the rear leveling frame 22, and the top of the transmission toothed bar 41 is embedded in the sliding groove and is slidably connected with the upper plate; a sliding plate 42, which is mounted on the bottom plate and is rotatably provided with a driving wheel 43, wherein the driving wheel 43 is provided with a first gear 431 and a second gear 432, and the first gear 431 is meshed with the driving gear; a first toothed bar 44 and a second toothed bar 45 slidably disposed on the sliding plate 42, the first toothed bar 44 and the second toothed bar 45 being respectively located at both sides of the driving wheel 43 and both being engaged with the second gear 432; the bottom of the second toothed bar 45 is provided with a cutter 46, and the cutter 46 can penetrate downwards to the bottom of the lower plate of the rear leveling frame 22.
The cutter assembly 4 further comprises a first magnetic bar 471 and a second magnetic bar 481, which are respectively fixed on one side of the first toothed bar 44 and the second toothed bar 45 away from the cutter 46; the first coil 47 and the second coil 48 fixed on the slide plate 42 and inserted with the first magnetic pole 471 and the second magnetic pole 481, respectively; a contact switch 49 fixed to the slide plate 42 and electrically connected to the first coil 47 and the second coil 48; a contact piece 491 fixed to the bottom of the first gear 431 and capable of being in mating contact with the contact switch 49; when the contact piece 491 contacts with the contact switch 49, the contact switch 49 is opened to drive the first coil 47 and the second coil 48 to be energized, and when the first coil 47 and the second coil 48 are energized, the first coil 47 gives an upward force to the first magnetic pole 471, and the second coil 48 gives a downward force to the second magnetic pole 481.
When the automatic trimming machine works, firstly, the electric telescopic rod is controlled to stretch and adjust the distance between the two leveling units according to the width of a required material, when trimming is carried out, the telescopic cylinder is started to drive the leveling frame to move downwards, the leveling roller is in contact with the upper end face of the material, the folding frame is pressed and folded to push the four leveling rollers to push the material from the inside to the outside, the material is pushed to be flat, the complete spreading of the material in the conveying process is ensured, the folding or wrinkling of the material during trimming is avoided, and the accuracy and stability of trimming are improved;
when the folding frame on the rear leveling frame is folded, the transmission toothed bar is driven to move downwards, the first gear is driven to rotate, the driving wheel and the second gear are driven to rotate, the first toothed bar is driven to ascend and the second toothed bar is driven to descend, the second toothed bar drives the cutter to descend to contact with materials to perform trimming work, the contact piece on the driving wheel moves to contact with the contact switch while the driving wheel rotates, so that the first coil and the second coil are electrified, the force for upward movement of the first magnetic bar and the first toothed bar (the force for downward movement of the second toothed bar is driven by the transmission of the driving wheel) and the force for downward movement of the second magnetic bar and the second toothed bar are driven by the application of double gravity to push the cutter on the second toothed bar to maintain enough downward cutting force, stable trimming work is performed on the materials, the phenomenon that the cutting force for driving the cutter to cut the materials is not enough due to folding of the folding frame is avoided, and the stability in trimming of the materials is ensured;
when the leveling rollers perform leveling work, the leveling rollers are driven by the telescopic cylinders to perform synchronous leveling work, the leveling rollers are simultaneously driven to perform automatic leveling through pressing down, the control is convenient, the pushing force, the speed and the like of the leveling rollers are the same, the leveling effect is good, and material deviation is not easy to cause; the edge cutting action of the cutter is carried out along with the pushing and leveling action of the leveling roller, the edge cutting is convenient, a driving device specially controlling the cutter to carry out the cutting action is not required, and the structure is simple and stable.
When the curved edge cutting is needed, the steering motor is continuously controlled to drive the folding frame and the leveling roller at the lower end of the folding frame to steer, and the cutter on the folding frame moves along with the curve to realize the curved edge cutting work during the edge cutting in cooperation with the material conveying.
Example 2
The present embodiment provides a trimming mechanism having the following technical features in addition to the technical scheme including the above embodiment.
As shown in fig. 7, in this embodiment, the cutter assembly further includes a limiting mechanism 5, where the limiting mechanism 5 includes a limiting cylinder 51 fixed at the bottom of the lower plate for the cutter 46 to pass through; cleaning cotton 52 disposed in the limiting cylinder 51 and contacting the cutter 46; the limiting block 53 is arranged on the inner side wall of the limiting cylinder 51 through a limiting spring, and the top of the limiting block is in sliding connection with the lower plate; the limiting post 54 is fixed on one side of the limiting block 53 close to the cutter 46; a limit groove 55 provided on the cutter 46 for inserting the limit post 54; the temperature sensing bag 56 is fixed on one side of the limiting block 53, which is close to the cutter 46, and the temperature sensing bag 56 is contacted with the cutter 46 through a heat conducting block; an alarm is arranged and connected with the temperature sensing bag.
Through the technical scheme, when cutting the material, promote the gag lever post under limit spring's elasticity effect and enter into the spacing inslot of cutter, restrict the removal of cutter, guarantee at the later side cut during operation, the cutter carries out side cut work with stable form, when the long-time operating temperature of cutter is higher, the temperature sensing package inflation promotes the stopper and keeps away from the gag lever post and to keeping away from the cutter direction and remove, the gag lever post breaks away from the spacing groove, no longer locks the cutter, and the siren sounds and reminds the cutter that needs to be changed.
As shown in fig. 3, in this embodiment, the feeding assembly 6 is further arranged on the front leveling frame 21, the feeding assembly 6 comprises a sliding sleeve 61, a sliding groove is arranged at the bottom of the upper plate of the front leveling frame 21, and the sliding sleeve 61 is slidably arranged in the sliding groove; the transfusion channel 62 is arranged in the upper plate, one end of the transfusion channel is communicated with the chute, the other end of the transfusion channel is connected with the external transfusion tube 63, and when the sliding sleeve 61 moves to the leftmost side of the chute, one end of the sliding sleeve 61 enters the transfusion channel 62 to be communicated with the transfusion tube 63; the liquid supply pipe 64 is vertically arranged on the lower plate, the top of the liquid supply pipe is connected with the sliding sleeve 61, the bottom of the liquid supply pipe penetrates out of the lower plate downwards to the bottom of the lower plate, and a hose 65 which can be in contact with materials is arranged at the bottom of the liquid supply pipe 64; a stopper ring 66 fixed to the liquid supply pipe 64 between the upper plate and the lower plate; the return spring 67 is sleeved on the liquid supply pipe 64 and is positioned at the bottom of the limiting ring 66.
A valve is arranged in the infusion channel 62, and is opened when the sliding sleeve 61 enters the infusion channel 62; the feeding mechanism is used for supplying water to the materials.
When the folding leg is folded, on the preceding flattening frame, the sliding sleeve in the liquid supply pipe slides and enters into in the infusion passageway, and the valve in it is opened, and liquid enters into in the liquid supply pipe, and the liquid supply pipe is pressed and is fallen to the hose and the material contact of its bottom, and liquid flows to the material on, and it forms thin water film on the waiting cutting surface of material, when the cutting, the water film can cool off the cutter, and can avoid the tiny piece that produces when the cutting to splash, and it is convenient to use.
In addition, the liquid can also be linear polyethylene resin, and when articles such as bags, zippers and the like are manufactured, the linear polyethylene resin is usually added at the edges of the materials to be used for coating the edges of the materials, the operation can be carried out while trimming, the subsequent operation is omitted, the functions of cooling and splashing prevention can be achieved, and meanwhile, the edges of the materials can be solidified through the high temperature of a cutter.
Example 3
The present embodiment provides a trimming mechanism having the following technical features in addition to the technical scheme including the above embodiment.
As shown in fig. 8 and 9, in this embodiment, the roller conveying mechanism 101 is further provided with an auxiliary feeding mechanism 7, the auxiliary feeding mechanism 7 is attached to the material from the upper end of the material for conveying, and the conveying speed of the auxiliary feeding mechanism 7 is lower than that of the roller conveying mechanism 101; the auxiliary feeding mechanism 7 comprises a chain wheel 71, is arranged on the conveying table 1 through a bracket, and is provided with a transmission chain 72 in a transmission winding manner; the first adsorption magnet 73 is arranged in the roller conveying mechanism 101 and is positioned at the lower end of the material; the second attracting magnets 74 are provided on the sprocket 71 at regular intervals by the telescopic unit 75, and can attract the first attracting magnets 73; the flexible film 76 is wrapped outside the second adsorption magnet 74 and can be attached to the upper end of the material under the driving of the second adsorption magnet 74.
The telescopic unit 75 comprises an outer cylinder 751 which is fixed on the transmission chain 72; a movable cylinder 752, the top of which is inserted into the outer cylinder 751 and is in sliding connection with the outer cylinder 751, the movable cylinder 752 is in sealing connection with the outer cylinder 751, and the second attracting magnet 74 is fixed at the bottom of the movable cylinder 752; a tension spring 754, which is arranged at the top of the movable cylinder 752 and connected with the outer cylinder 751; an adsorption cavity 753 which is arranged in the movable cylinder 752 and is internally provided with an adhesive layer; the second adsorption magnet 74 is provided with an annular structure, and the flexible pressing film 76 is provided with adsorption holes which are communicated with the adsorption cavity 753.
Through the technical scheme, through the arrangement of the auxiliary feeding mechanism, when the material is conveyed, the chain wheel is controlled to rotate so as to drive the transmission chain to convey, the first adsorption magnet adsorbs the second adsorption magnet on the transmission chain when the material is conveyed, the second adsorption magnet moves downwards to push the flexible pressing film to downwards cling to the material to convey, the material is pressed and conveyed, the material is prevented from generating folds or offset in the conveying process, the conveying stability of the material during trimming is ensured, and the trimming accuracy is ensured;
the conveying speed of the upper flexible film pressing is slightly lower than that of the roller conveying mechanism, and when the material is conveyed, the conveying speed of the upper flexible film pressing is lower than that of the roller conveying mechanism, and the flexible film pressing presses the material and simultaneously rubs the material to a certain degree to push the material to be in a stretching state, so that the material is tensioned from the conveying direction to be conveyed;
simultaneously, the setting of flexible unit, when the second adsorbs magnet receives the absorption and moves down, drives movable section of thick bamboo downwardly moving, and the absorption chamber grow in it produces the negative pressure, adsorbs the dust impurity of material upper end and enters into the absorption intracavity, adsorbs and stores in the absorption intracavity, clears up impurity on the material when cutting the transportation before, guarantees the clean of material when cutting, and other work such as follow-up tectorial membrane of being convenient for.
The working principle of the invention is as follows: when the material is conveyed by the roller conveying mechanism, the material firstly passes through the auxiliary feeding mechanism, the chain wheel rotates to drive the transmission chain to convey, the first adsorption magnet adsorbs the second adsorption magnet on the transmission chain during conveying, the second adsorption magnet moves downwards, the flexible pressing film is propped against the material downwards to convey, and the conveying speed is slightly lower than that of the roller conveying mechanism, so that when the material is conveyed, the material is tensioned from the conveying direction to continue conveying (in order to avoid the intermittent winding work of the material accumulation at the input end of the auxiliary feeding mechanism), and when the material is conveyed, the second adsorption magnet is adsorbed to move downwards to drive the movable cylinder to move downwards, the inner adsorption cavity is enlarged to generate negative pressure, dust impurities at the upper end of the material are adsorbed into the adsorption cavity and are adsorbed in the adsorption cavity for storage;
the electric telescopic rod is controlled to stretch and adjust the distance between the two leveling units, the distance of the needed trimming is adjusted according to the width of the needed material, when the trimming is performed, the electric telescopic rod is started to drive the leveling frame to move downwards, the leveling rollers are in contact with the upper end surface of the material, the folding frame is pressed and folded, the four leveling rollers are pushed from inside to outside, and the material is pushed to be flat;
when the folding frame is folded, the sliding sleeve in the liquid supply pipe slides into the infusion channel, the valve in the sliding sleeve is opened, liquid enters into the liquid supply pipe, the hose at the bottom of the liquid supply pipe is pressed and falls to contact with the material, the liquid flows onto the material, and a film body is formed on the material;
the folding frame on the rear leveling frame is folded at the same time, so that the transmission toothed bar is driven to move downwards, the first gear is driven to rotate, the driving wheel and the second gear are driven to rotate, the first toothed bar is driven to ascend and the second toothed bar is driven to descend, the second toothed bar drives the cutter to descend to contact with materials to perform trimming work, the contact piece on the driving wheel moves to contact with the contact switch at the same time of rotation of the driving wheel, the first coil and the second coil are electrified, the first magnetic bar and the first toothed bar are driven to move upwards (the force of the second toothed bar is driven to move downwards through the transmission of the driving wheel), and the force of the second magnetic bar and the second toothed bar are driven to move downwards, and the application of double gravity pushes the cutter on the second toothed bar to keep enough downward cutting force to perform stable trimming on the materials;
when the cutter is used for cutting materials, the limiting rod is pushed to enter the limiting groove of the cutter under the action of the limiting spring, the movement of the cutter is limited, the cutter is guaranteed to perform trimming operation in a stable mode during subsequent trimming operation, when the long-time working temperature of the cutter is high, the temperature sensing bag is expanded, the limiting block and the limiting rod are pushed to move away from the cutter, the limiting rod is separated from the limiting groove, the cutter is not locked any more, and the alarm sounds to remind that the cutter needs to be replaced;
in addition, when the controller carries out curve trimming, the steering motor is continuously controlled to drive the folding frame and the leveling roller at the lower end of the folding frame to steer, and the cutter on the folding frame moves along with the curve, so that the curve trimming work during trimming is realized by matching with the conveying of materials.
The embodiments of the present application and the features of the embodiments may be combined without conflict, and the present application is not limited to the specific embodiments described above, which are merely illustrative, not restrictive, and many forms may be made by those of ordinary skill in the art, without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.
Claims (7)
1. An edge trimming mechanism, characterized in that: comprising
The conveying table is provided with a roller conveying mechanism for driving materials to be conveyed;
the leveling fixing mechanism is fixed on the workbench through the mounting frame and positioned at the top of the material and is used for leveling the material from the upper end;
the leveling fixing mechanism comprises two leveling units which are respectively arranged at the left side and the right side of the bottom of the mounting frame, wherein the leveling units are used for pushing the middle part of a material to the two sides;
an electric telescopic rod is arranged between the two leveling units and used for driving the two leveling units to approach and depart from each other;
the cutter assembly is arranged in the leveling unit and can cut materials along with the action of the leveling unit.
2. A trimming mechanism according to claim 1, wherein: the leveling unit comprises a front leveling frame and a rear leveling frame which are positioned at the front end and the rear end of the installation frame, the front leveling frame and the rear leveling frame are identical in structure and are symmetrically arranged at the bottom of the installation frame, and the cutter assembly is arranged on the rear leveling frame;
the front leveling frame is used for moving and leveling from the middle part of the material to the material input direction;
the rear leveling frame is used for moving and leveling from the middle part of the material to the material output direction;
the front leveling frame and the rear leveling frame both comprise
The bottom of the mounting frame is provided with a sliding rail, and the telescopic cylinder is slidably arranged at the lower end of the sliding rail;
the electric telescopic rod is connected with the moving blocks in the front leveling frame and the rear leveling frame, and a steering motor is arranged at the bottom of the moving block;
the folding frame is fixed at the bottom of the steering motor and is provided with an upper plate, a lower plate and two hinging rods connected with the upper plate and the lower plate, the upper plate and the lower plate are arranged in parallel, the two hinging rods are arranged in parallel, and torsion springs for driving the folding frame to reset are arranged at all hinging positions;
the leveling roller is arranged at the bottom of the lower plate through a roller frame and is contacted with the upper end face of the material.
3. A trimming mechanism according to claim 2, wherein: the cutter assembly is arranged on the rear leveling frame and comprises
The bottom of the upper plate of the rear leveling frame is provided with a sliding groove, and the top of the transmission toothed bar is embedded into the sliding groove and is in sliding connection with the upper plate;
the sliding plate is arranged on the bottom plate, a driving wheel is rotatably arranged on the sliding plate, a first gear and a second gear are arranged on the driving wheel, and the first gear is meshed with the driving gear;
the first toothed bar and the second toothed bar are arranged on the sliding plate in a sliding manner, are respectively positioned at two sides of the driving wheel and are meshed with the second gear;
the second rack bottom is provided with the cutter, the cutter can wear out to the hypoplastron bottom of back flattening frame downwards.
4. A trimming mechanism according to claim 3, wherein: the cutter assembly further comprises
The first magnetic rod and the second magnetic rod are respectively fixed at one side of the first toothed bar and one side of the second toothed bar, which are far away from the cutter; the first coil and the second coil are fixed on the sliding plate and are respectively inserted by the first magnetic rod and the second magnetic rod;
the contact switch is fixed on the sliding plate and is electrically connected with the first coil and the second coil;
the contact piece is fixed at the bottom of the first gear and can be in matched contact with the contact switch;
when the contact piece is contacted with the contact switch, the contact switch is opened to drive the first coil and the second coil to be electrified, and when the first coil and the second coil are electrified, the first coil gives an upward force to the first magnetic rod, and the second coil gives a downward force to the second magnetic rod.
5. The trimming mechanism of claim 4, wherein: still include stop gear, stop gear includes
A limit cylinder fixed at the bottom of the lower plate for the cutter to pass through;
the cleaning cotton is arranged in the limiting cylinder and is contacted with the cutter;
the limiting block is arranged on the inner side wall of the limiting cylinder through a limiting spring, and the top of the limiting block is in sliding connection with the lower plate;
the limiting column is fixed at one side of the limiting block, which is close to the cutter;
the limiting groove is formed in the cutter and is used for inserting the limiting column;
the temperature sensing bag is fixed on one side of the limiting block, which is close to the cutter, and is contacted with the cutter through the heat conducting block.
6. A trimming mechanism according to claim 2, wherein: also comprises a feeding component arranged on the front leveling frame, the feeding component comprises
The sliding sleeve is arranged at the bottom of the upper plate of the front leveling frame and is arranged in the sliding groove in a sliding way; the infusion channel is arranged in the upper plate, one end of the infusion channel is communicated with the chute, the other end of the infusion channel is connected with an external infusion tube, and when the sliding sleeve moves to the leftmost side of the chute, one end of the sliding sleeve enters the infusion channel to be communicated with the infusion tube;
the liquid supply pipe is vertically arranged on the lower plate, the top of the liquid supply pipe is connected with the sliding sleeve, the bottom of the liquid supply pipe penetrates out of the lower plate downwards to the bottom of the lower plate, and a hose capable of being contacted with materials is arranged at the bottom of the liquid supply pipe;
the limiting ring is fixed on the liquid supply pipe and is positioned between the upper plate and the lower plate;
and the reset spring is sleeved on the liquid supply pipe and is positioned at the bottom of the limiting ring.
7. A method of using a trimming mechanism adapted for use in a trimming mechanism as defined in claim 6, comprising the steps of:
s1: the roller conveying mechanism drives the material to be conveyed on the conveying table, and the electric telescopic rod is controlled to stretch and retract according to the width of the material to be trimmed so as to adjust the distance between the two leveling units;
s2: starting the telescopic cylinder to drive the leveling frame to move downwards, enabling the leveling rollers to contact with the upper end surface of the material, enabling the folding frame to be folded under pressure, pushing the four leveling rollers to push the material to be leveled from inside to outside;
s3: when the leveling roller is leveled, a folding frame on the front leveling frame is folded, a sliding sleeve on the liquid supply pipe slides into the infusion channel, a valve in the sliding sleeve is opened, liquid enters the liquid supply pipe, a hose at the bottom of the liquid supply pipe is pressed and descends to contact with a material, the liquid flows onto the material, and a water film is formed at a position to be trimmed of the material;
s4: when the leveling roller is leveled, a folding frame on the leveling frame is folded to drive a transmission toothed bar to move downwards to drive a first gear to rotate to drive a driving wheel and a second gear to rotate so as to drive the first toothed bar to ascend and the second toothed bar to descend, a second toothed bar drives a cutter to descend to contact with a material to perform trimming work, a contact piece on the driving wheel moves to contact with a contact switch at the same time of rotation of the driving wheel, so that a first coil and a second coil are electrified to give an upward moving force to the first magnetic bar and the first toothed bar and a downward moving force to the second magnetic bar and the second toothed bar, and double downward pressure is applied to the second toothed bar to push the cutter on the second toothed bar to keep enough downward cutting force to trim the material;
s5: when trimming, the steering motor is continuously controlled to drive the folding frame and the leveling roller at the lower end of the folding frame to steer, and the cutter on the folding frame moves along with the curve, so that the curve trimming work when trimming is realized by matching with the material conveying.
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| CN202310334925.9A CN116163135B (en) | 2023-03-31 | 2023-03-31 | Trimming mechanism and using method thereof |
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| CN217948577U (en) * | 2022-06-29 | 2022-12-02 | 马鞍山市徽盛服饰有限公司 | Cloth cutting mechanism for tailoring |
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| US4452113A (en) * | 1982-04-12 | 1984-06-05 | Gerber Garment Technology, Inc. | Method and apparatus for sealing cut sheet material |
| CN210262447U (en) * | 2019-05-22 | 2020-04-07 | 江苏凯骏标牌设计有限公司 | Novel edge cutting mechanism for spray painting cloth |
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| CN116163135B (en) | 2023-12-29 |
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