CN113812708A

CN113812708A - Drawing machine for clothing

Info

Publication number: CN113812708A
Application number: CN202111139312.7A
Authority: CN
Inventors: 马艳红
Original assignee: Beijing Jinyujie Garment Co ltd
Current assignee: Beijing Jinyujie Garment Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2021-12-21
Anticipated expiration: 2041-09-28
Also published as: CN113812708B

Abstract

The application relates to a drawing machine for clothing, which relates to clothing production equipment and comprises two side plates vertically arranged on the ground, wherein a drawing device and a material conveying shaft for bearing a paper roll are arranged between the two side plates, two opposite surfaces of the two side plates are respectively provided with a supporting block for supporting the end part of the material conveying shaft, the supporting blocks are connected on the side plates in a sliding manner along the vertical direction, and each side plate is provided with a driving component for driving the supporting blocks to move; the driving assembly comprises a screw rod which is arranged on the supporting block in a penetrating mode in the vertical direction and is in threaded connection with the supporting block, and the screw rod is rotationally connected to the side plate; the side plate is provided with a transmission structure driving the screw rod to rotate. The effect that this application has is that the staff changes the stock form more laborsaving.

Description

Drawing machine for clothing

Technical Field

The application relates to clothing production equipment, in particular to a drawing machine for clothing.

Background

The garment drawing machine generally automatically draws the garment plates designed by designers through drawing software on drawings, so that producers can cut fabrics according to patterns on the drawings, and the fabric cutting efficiency and quality are greatly improved.

The garment drawing machine in the related art comprises a drawing device and side plates arranged at two ends of the drawing device, wherein two opposite surfaces of each side plate are fixedly connected with a U-shaped supporting block, the openings of the supporting blocks are upward, a material conveying shaft is jointly placed on the two supporting blocks, and the supporting blocks support the end parts of the material conveying shaft; the staff establishes the scroll cover on defeated material axle, then during the free end of scroll carried to drawing device, when the staff started drawing device, can draw the pattern of clothing on paper.

In view of the above-mentioned related technologies, the inventor found that, each time a paper roll on a feeding shaft is replaced, the paper roll is firstly sleeved on the feeding shaft, then a worker lifts the feeding shaft and moves the feeding shaft to the position above an opening of a supporting block, and finally the end of the feeding shaft is placed in the supporting block, because the width of the paper roll is usually 0.6-2 m, the paper roll is heavy, so that the worker needs to lift the feeding shaft and the paper roll when replacing the paper roll, which is a relatively laborious operation.

Disclosure of Invention

In order to make the staff change the stock form more laborsaving, this application provides a drawing machine for clothing.

The application provides a drawing machine for clothing adopts following technical scheme:

a drawing machine for clothing comprises two side plates vertically arranged on the ground, a drawing device and a material conveying shaft for bearing a paper roll are arranged between the two side plates, two opposite surfaces of the two side plates are respectively provided with a supporting block for supporting the end part of the material conveying shaft, the supporting blocks are connected to the side plates in a sliding mode along the vertical direction, and each side plate is provided with a driving assembly for driving the supporting block to move;

the driving assembly comprises a screw rod which is arranged on the supporting block in a penetrating mode in the vertical direction and is in threaded connection with the supporting block, and the screw rod is rotationally connected to the side plate; the side plate is provided with a transmission structure driving the screw rod to rotate.

By adopting the technical scheme, the worker drives the screw rod to rotate through the transmission structure, so that the supporting block is driven to move downwards and is positioned at the lowest point; then the material conveying shaft sleeved with the paper roll is placed between the two side plates, and the material conveying shaft is higher than the supporting block; at last, the staff drives the screw rod to rotate through the transmission structure again, so that the supporting block moves upwards, the two ends of the conveying shaft are supported, the paper roll is separated from the ground, the replacement of the paper roll is completed, and the whole replacement process is easier.

Optionally, the transmission structure includes a transmission shaft penetrating through the side plate, a driving bevel gear is fixedly connected to the transmission shaft, a driven bevel gear meshed with the screw rod is fixedly connected to the screw rod, and a stirring part is further fixedly connected to the transmission shaft.

Through adopting above-mentioned technical scheme, the staff orders about to dial the piece and rotates around the transmission shaft to drive the transmission shaft and rotate, then through the meshing transmission of initiative bevel gear and driven bevel gear, make the screw rod take place to rotate.

Optionally, the shifting part is a shifting rod vertically and fixedly connected to the screw rod, the transmission shafts on the two side plates are coaxially arranged, and the driving rod is connected between the two shifting rods.

Through adopting above-mentioned technical scheme, when the staff rotated around the transmission shaft through ordering about the actuating lever, can drive two driving levers simultaneously and rotate around the transmission shaft, two screw rods can rotate in step like this to the supporting shoe drives defeated material axle and removes more smoothly.

Optionally, two sets of one-way transmission structures are arranged on the transmission shaft and respectively arranged at two sides of the driving bevel gear, and the one-way transmission structures alternately control different rotation directions of the driving bevel gear;

the one-way transmission structure comprises a ratchet wheel arranged on the transmission shaft, a pawl rotationally connected to the drive bevel gear, and an elastic sheet arranged on the drive bevel gear and used for extruding the pawl to be close to the ratchet wheel;

the vertical distance between the two ratchet wheels on the transmission shaft is greater than the sum of the thicknesses of one pawl and the drive bevel gear;

the side surface of the driving bevel gear facing the ratchet wheel is fixedly connected with a limiting rod, the pawl abuts against the limiting rod, and the position of the ratchet wheel abutting against the limiting rod is the same as the position of the ratchet wheel engaged with the pawl;

the driving rod is a telescopic rod.

Through adopting above-mentioned technical scheme, the staff can take place the swing through ordering about the actuating lever, make the transmission shaft only rotate along a direction, thereby make the screw rod continuously take place to rotate along a direction, when the staff wants to change the rotation direction of screw rod, the length of accessible adjustment actuating lever makes two transmission shafts take place relative movement, and drive two epaxial ratchet moves together, two one-way transmission structure switch operating condition like this, the actuating lever swings this moment, can make the screw rod take place the rotation of equidirectional not.

Optionally, the vertical distance between the two ratchet wheels on the transmission shaft is smaller than the sum of the thicknesses of the two pawls and the drive bevel gear.

By adopting the technical scheme, when the ratchet wheel and the pawl on one group of one-way transmission structure are not completely disengaged, the ratchet wheel and the pawl on the other group of one-way transmission structure are already engaged, so that the structure is more compact and the operation is easier.

Optionally, the telescopic rod includes a sleeve and two connecting rods in threaded connection with two ends of the sleeve, the two connecting rods are respectively and fixedly connected to the two shift levers, and when the sleeve rotates, the two connecting rods move relatively.

Through adopting above-mentioned technical scheme, the staff is through rotating the sleeve pipe for the connecting rod takes place to remove in the sleeve pipe, because the screw thread at sleeve pipe both ends is revolved to opposite, then can make two connecting rods take place relative motion, with the length that changes actuating lever self.

Optionally, the outer circumferential surface of the sleeve is provided with anti-slip threads.

Through adopting above-mentioned technical scheme, the frictional force when the increase staff rotated the sleeve pipe, and the staff of being convenient for rotates the sleeve pipe.

Optionally, the supporting block includes a U-shaped supporting bar slidably connected to the side plate, the opening of the supporting bar faces upward, and a chamfer is machined at the inner edge of the opening of the supporting bar.

Through adopting above-mentioned technical scheme, the staff orders about the in-process that removes on the support bar, and the tip of defeated material axle can slide in the support bar to the support bar supports defeated material axle tip, and the chamfer has increaseed the opening of support bar moreover, and with defeated material axle tip enter into the opening of support bar.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the side plates, the material conveying shaft, the supporting blocks, the driving assembly, the screw and the transmission structure, the screw rotates through the transmission structure, the supporting blocks ascend in the vertical direction, and the material conveying shaft is lifted, so that the material conveying shaft sleeved with the paper roll is lifted by a worker more conveniently;

2. through the setting of transmission shaft, initiative bevel gear, driven bevel gear, stirring piece, the staff orders about stirring the piece and rotates around the transmission shaft, then through the meshing transmission of initiative bevel gear and driven bevel gear, orders about the screw rod and rotates.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the plotter of the present application.

Fig. 2 is a schematic structural diagram of a driving assembly in an embodiment of the present application.

Fig. 3 is a schematic structural view of a ratchet-pawl separation state in one of the unidirectional transmission structures on the transmission shafts in the embodiment of the application.

Fig. 4 is a schematic view of the ratchet-pawl engagement in another one-way transmission structure on the transmission shaft in the embodiment of the present application.

Description of reference numerals: 1. a drawing device; 2. a side plate; 21. a slideway; 22. a chute; 3. a material conveying shaft; 4. a support block; 41. a connecting plate; 42. a supporting strip; 43. chamfering; 44. a slider; 5. a drive assembly; 51. a screw; 52. a drive shaft; 53. a drive bevel gear; 54. a driven bevel gear; 55. a deflector rod; 56. a drive rod; 561. a sleeve; 562. a connecting rod; 564. an external thread; 565. anti-skid lines; 57. a slide bar; 58. a one-way transmission structure; 581. a ratchet wheel; 582. a pawl; 583. a spring plate; 584. a limiting rod.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1, the embodiment of the application discloses a drawing machine for clothing, which comprises a drawing device 1, wherein two side plates 2 are fixedly connected to two ends of the drawing device 1, each side plate 2 is vertically arranged on the ground, and the drawing device 1 is arranged at the upper ends of the side plates 2; a material conveying shaft 3 is arranged between the two side plates 2, the material conveying shaft 3 is horizontally arranged, two ends of the material conveying shaft 3 respectively point to the two side plates 2, a paper roll for drawing is sleeved on the material conveying shaft 3, and the paper roll is in a state of not contacting with the ground; two opposite surfaces of the two side plates 2 are provided with supporting blocks 4; supporting shoe 4 slides along vertical direction and connects on curb plate 2 to supporting shoe 4 is used for supporting the tip at defeated material axle 3, all is provided with the drive assembly 5 that orders about supporting shoe 4 and reciprocate on every curb plate 2.

When an operator takes the material conveying shaft 3 off the drawing machine, the material conveying shaft 3 is inserted into the roll paper, then the operator moves the supporting block 4 downwards through the driving component 5, and the distance between the supporting block 4 and the ground is smaller than the distance between the material conveying shaft 3 and the ground; finally, the worker moves the supporting block 4 upwards through the driving component 5, so as to drive the material conveying shaft 3 to ascend, and the paper roll is separated from the contact with the ground.

Referring to fig. 2, the supporting block 4 comprises a connecting plate 41, the connecting plate 41 is attached to one side of the side plate 2 facing the feeding shaft 3, a U-shaped supporting bar 42 is fixedly connected to one side of the connecting plate 41 facing the feeding shaft 3, the opening of the supporting bar 42 faces upward, and the end of the feeding shaft 3 is placed on the supporting bar 42; chamfers 43 are processed on the inner edges of the two ends of the supporting strip 42, so that the opening of the supporting strip 42 is enlarged, and the feeding shaft 3 can conveniently enter the opening of the supporting strip 42; the side of the connecting plate 41, which is far away from the supporting bar 42, is fixedly connected with a sliding block 44, one side of the side plate 2, which faces the connecting plate 41, is provided with a slideway 21, the slideway 21 is arranged along the vertical direction, and the sliding block 44 is positioned in the slideway 21.

Referring to fig. 2, the driving assembly 5 includes a screw 51 disposed in the slideway 21, the screw 51 is disposed along the length direction of the slideway 21, the upper and lower ends of the screw 51 respectively abut against the upper and lower sidewalls of the slideway 21, and the screw 51 is rotatably connected to the side plate 2 around its own axis; the screw 51 penetrates through the slider 44 and is in threaded connection with the slider 44, and when the screw 51 rotates, the slider 44 is driven to move on the screw 51; a transmission shaft 52 penetrates through the side plate 2, the transmission shaft 52 is arranged along the length direction of the material conveying shaft 3, one end of the transmission shaft 52 is positioned in the slideway 21, and the other end of the transmission shaft 52 is positioned on one side of the side plate 2, which is far away from the material conveying shaft 3; a driving bevel gear 53 is coaxially arranged on the transmission shaft 52, a driven bevel gear 54 is coaxially and fixedly connected to the screw 51, and the driven bevel gear 54 is positioned at the upper end of the screw 51 and is in meshing transmission with the driving bevel gear 53; one end of the screw 51, which is located outside the slideway 21, is fixedly connected with a deflector rod 55, and the deflector rod 55 is arranged perpendicular to the transmission shaft 52.

Referring to fig. 1, in order to enable the operator to drive the two driving assemblies 5 to work synchronously, the driving shafts 52 on the two sets of driving assemblies 5 are coaxially disposed, the driving levers 55 on the two sets of driving assemblies 5 are fixedly connected to the same driving rod 56, the driving rod 56 is disposed along the length direction of the driving shaft 52, and the driving rod 56 is fixedly connected to one end of the driving lever 55 away from the driving shaft 52.

Referring to fig. 1 and 2, when the driving rod 56 rotates around the transmission shaft 52, the driving rod 56 is blocked by the side plate 2, so that the driving rod 56 cannot rotate around the transmission shaft 52 in a whole circle, and thus, the moving distance of the slider 44 on the screw 51 is small, and in order to solve the problem that the moving distance of the slider 44 on the screw 51 is small, the driving bevel gear 53 is sleeved on the transmission shaft 52, that is, the driving bevel gear 53 can rotate relative to the transmission shaft 52, an annular slide bar 57 is coaxially and fixedly connected to one surface of the driving bevel gear 53, which is away from the screw 51, the cross section of the slide bar 57 is L-shaped or T-shaped, an annular slide groove 22 is formed in the side wall of the slide way 21, which faces the slide bar 57, and the slide bar 57 is located in the slide groove 22, so that the driving bevel gear 53 is rotatably connected to the side plate 2; the driving assembly 5 further includes two sets of one-way transmission structures 58 disposed between the transmission shaft 52 and the drive bevel gear 53, the two sets of one-way transmission structures 58 are disposed at both sides of the drive bevel gear 53, the two sets of one-way transmission structures 58 alternately control the rotation of the drive bevel gear 53, and the directions in which the two sets of one-way transmission structures 58 control the rotation of the drive bevel gear 53 are different.

When the operator drives the driving lever 56 to swing about the driving shaft 52, the drive bevel gear 53 also rotates in only one direction, which increases the rotation range of the drive bevel gear 53 and thus increases the moving distance of the slider 44.

Referring to fig. 3 and 4, each set of unidirectional transmission structures 58 comprises a ratchet wheel 581 coaxially fixed on the transmission shaft 52, one surface of the drive bevel gear 53 facing the ratchet wheel 581 is provided with a pawl 582, the pawl 582 abuts against the ratchet wheel 581, one end of the pawl 582 is rotatably connected to the drive bevel gear 53, and the other end of the pawl 582 is used for being meshed with the ratchet wheel 581; an elastic sheet 583 is further fixedly connected to the driving bevel gear 53, and the elastic sheet 583 is located on one side, away from the ratchet 581, of the pawl 582 and clings to the pawl 582; the drive bevel gear 53 is fixedly connected with a limit rod 584, and the limit rod 584 is positioned between the ratchet wheel 581 and the pawl 582.

The ratchet wheel 581 of one set of the unidirectional transmission structure 58 is engaged with the pawl 582, and the ratchet wheel 581 of the other set of the unidirectional transmission structure 58 is disengaged from the pawl 582; and when the ratchet wheel 581 is separated from the pawl 582, the pawl 582 is acted by the elastic sheet 583, so that the pawl 582 abuts against the limiting rod 584, and the position of the pawl 582 is the same as the position when the ratchet wheel 581 and the pawl 582 are engaged.

Referring to fig. 3 and 4, in order to enable the two unidirectional transmission structures 58 to alternately restrict the rotation of the drive bevel gear 53; the vertical distance between the two ratchet wheels 581 on the transmission shaft 52 is greater than the sum of the thicknesses of the drive bevel gear 53 and one pawl 582, and the vertical distance between the two ratchet wheels 581 is less than the sum of the thicknesses of the drive bevel gear 53 and the two pawls 582; when the transmission shaft 52 moves axially along itself, the ratchet wheel 581 of one set of the unidirectional transmission structure 58 abuts against the drive bevel gear 53, so that the ratchet wheel 581 is engaged with the pawl 582, and the ratchet wheel 581 of the other set of the unidirectional transmission structure 58 is disengaged from the pawl 582.

Referring to fig. 1, the driving rod 56 includes a sleeve 561, a connecting rod 562 is inserted at both ends of the sleeve 561, an internal thread (not shown in the figure) is processed in an inner wall of the sleeve 561, the internal thread has two sections, starting points of the two sections of internal thread are respectively located at both ends of the sleeve 561, and rotation directions of the two sections of internal thread are opposite; the part of the connecting rod 562 in the sleeve 561 is processed with an external thread 564, so that the connecting rod 562 is screwed in the sleeve 561, and the ends of the two connecting rods 562 far away from the sleeve 561 are respectively fixedly connected to the two shift levers 55; the outer peripheral surface of the sleeve 561 is fixedly connected with anti-skid grains 565, and the anti-skid grains 565 can be long-strip-shaped and are distributed along the length direction of the sleeve 561; the non-slip pattern 565 may also be annular and arranged coaxially with the sleeve 561.

Referring to fig. 1, a worker can change the total length of the driving rod 56 by rotating the sleeve 561 and drive the two transmission shafts 52 to move along the length direction thereof; referring to fig. 3 and 4, during the movement of the transmission shaft 52, the ratchet wheel 581 and the pawl 582 engaged therein are caused to become disengaged, and the ratchet wheel 581 and the pawl 582 disengaged are caused to become engaged, so that the two unidirectional transmission mechanisms 58 are alternately operated.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A drawing machine for clothing is characterized in that: the paper roll drawing device comprises two side plates (2) vertically arranged on the ground, a drawing device (1) and a material conveying shaft (3) used for bearing a paper roll are arranged between the two side plates (2), two opposite surfaces of the two side plates (2) are respectively provided with a supporting block (4) for supporting the end part of the material conveying shaft (3), the supporting blocks (4) are connected to the side plates (2) in a sliding mode along the vertical direction, and each side plate (2) is provided with a driving assembly (5) for driving the supporting blocks (4) to move;

the driving assembly (5) comprises a screw rod (51) which is arranged on the supporting block (4) in a penetrating mode in the vertical direction and is in threaded connection with the supporting block (4), and the screw rod (51) is rotatably connected to the side plate (2); the side plate (2) is provided with a transmission structure for driving the screw rod (51) to rotate.

2. The drawing machine for clothing as claimed in claim 1, wherein: the transmission structure comprises a transmission shaft (52) penetrating through the side plate (2), a driving bevel gear (53) is fixedly connected onto the transmission shaft (52), a driven bevel gear (54) meshed with the screw rod (51) is fixedly connected onto the screw rod (51), and a shifting part is further fixedly connected onto the transmission shaft (52).

3. The drawing machine for clothing as claimed in claim 2, wherein: the poking piece is a poking rod (55) vertically and fixedly connected to the screw rod (51), the transmission shafts (52) on the two side plates (2) are coaxially arranged, and a driving rod (56) is connected between the two poking rods (55).

4. The drawing machine for clothing as claimed in claim 3, wherein: two sets of one-way transmission structures (58) which are respectively arranged at two sides of the driving bevel gear (53) are arranged on the transmission shaft (52), and the one-way transmission structures (58) alternately control different rotating directions of the driving bevel gear (53);

the one-way transmission structure (58) comprises a ratchet wheel (581) arranged on the transmission shaft (52), a pawl (582) rotationally connected to the drive bevel gear (53), and an elastic sheet (583) which is arranged on the drive bevel gear (53) and extrudes the pawl (582) to be close to the ratchet wheel (581);

the vertical distance between two ratchet wheels (581) on the transmission shaft (52) is larger than the sum of the thickness of one pawl (582) and the thickness of the drive bevel gear (53);

a limiting rod 584 is fixedly connected to the side face, facing the ratchet wheel 581, of the driving bevel gear 53, the pawl 582 abuts against the limiting rod 584, and the position, when the ratchet wheel 581 abuts against the limiting rod 584, of the ratchet wheel 581 is the same as the position, when the ratchet wheel 581 is meshed with the pawl 582, of the ratchet wheel 581;

the driving rod (56) is a telescopic rod.

5. The drawing machine for clothing as claimed in claim 4, wherein: the vertical distance between the two ratchet wheels (581) on the transmission shaft (52) is smaller than the sum of the thicknesses of the two pawls (582) and the drive bevel gear (53).

6. The drawing machine for clothing as claimed in claim 4, wherein: the telescopic rod comprises a sleeve (561) and two connecting rods (562) which are in threaded connection with the two ends of the sleeve (561), the two connecting rods (562) are fixedly connected to the two shift rods (55) respectively, and when the sleeve (561) rotates, the two connecting rods (562) move relatively.

7. The drawing machine for clothing as claimed in claim 6, wherein: the outer peripheral surface of the sleeve (561) is provided with anti-skid grains (565).

8. The drawing machine for clothing as claimed in claim 1, wherein: the supporting block (4) comprises a U-shaped supporting strip (42) connected to the side plate (2) in a sliding mode, the opening of the supporting strip (42) faces upwards, and a chamfer (43) is machined in the inner edge of the opening of the supporting strip (42).