CN113668227B

CN113668227B - Cloth cutting equipment for down jacket processing

Info

Publication number: CN113668227B
Application number: CN202111125035.4A
Authority: CN
Inventors: 王青青; 郑絮文; 庞治功; 林定帅; 张淑英; 王雪莲
Original assignee: Jinan Jingchen Garment Co ltd
Current assignee: Jinan Jingchen Garment Co ltd
Priority date: 2021-09-25
Filing date: 2021-09-25
Publication date: 2022-11-04
Anticipated expiration: 2041-09-25
Also published as: CN113668227A

Abstract

The invention relates to fabric cutting equipment for down jacket processing, which relates to the technical field of garment processing and comprises a base, a supporting rod, a machine body and a blade, wherein the supporting rod is arranged on the upper surface of the base; the pressing device comprises a guide rod, a presser foot and a pressing ring, the guide rod is connected to the machine body in a sliding mode, the presser foot is arranged at the bottom end of the guide rod, a sliding groove is formed in the bottom end face of the presser foot, a sliding block is arranged on the inner circumferential surface of the pressing ring and arranged along the circumferential direction of the pressing ring, and the sliding block is arranged in the sliding groove in the presser foot in a sliding mode; the pressing device further comprises a driving mechanism for driving the pressing ring to rotate. This application can reduce the probability that cutting template was rubbed, and then improves cutting accuracy, reduces the probability of cutting out the waste material.

Description

Cloth cutting equipment for down jacket processing

Technical Field

The invention relates to the field of garment processing, in particular to cloth cutting equipment for processing down jackets.

Background

In the process of manufacturing garments, it is necessary to sew together fabrics of various shapes. The raw cloth is cut into cloth materials with different shapes for sewing clothes in a large batch, and a cloth cutting device is needed to cut the raw cloth.

At present, the announcement day is 2021 year 03 month 19 days, and chinese utility model patent that the announcement number is CN212741964U has proposed a hand-held type fabric cutting machine is used in weaving, and it includes the base, connects the organism through the bracing piece on the up end of base, is provided with motor and blade on the organism, and the blade is connected with the motor, still is provided with the stabilizer bar on the organism, and the stabilizer bar slides with the organism to be connected, and the bottom of stabilizer bar is provided with the steadying plate.

When the cutting template is used, an operator firstly places a plurality of layers of original cloth on a table top in an overlapping mode, and then lays the cutting template on the original cloth; then operating personnel removes the base, wears to establish the base between desktop and former cloth, later oppresses the stabilizer bar on cutting template, later removes the fixed station according to the pattern of drawing on the cutting template, and so the blade alright cuts former cloth.

In view of the above-mentioned related technologies, the inventor believes that most of the cutting templates are made of paper, and when an operator moves the cutter, the stabilizing plate is easy to rub the cutting templates, so that the cutting templates are wrinkled, the cutting precision is further reduced, and even waste materials are cut.

Disclosure of Invention

In order to improve the cutting precision, the invention provides cloth cutting equipment for processing a down jacket.

The invention provides cloth cutting equipment for processing down jackets, which adopts the following technical scheme:

a cloth cutting device for processing down jackets comprises a base, a supporting rod, a machine body and a blade, wherein the supporting rod is arranged on the upper surface of the base, the machine body is arranged at one end of the supporting rod, which is far away from the base, and the blade is arranged on the machine body; the machine body is also provided with a pressing device for pressing the cutting template, the pressing device comprises a guide rod, a presser foot and a pressing ring, the guide rod is connected to the machine body in a sliding manner, the presser foot is arranged at the bottom end of the guide rod, a sliding groove is formed in the bottom end surface of the presser foot, a sliding block is arranged on the inner circumferential surface of the pressing ring and is arranged along the circumferential direction of the pressing ring, and the sliding block is arranged in the sliding groove in the presser foot in a sliding manner; the pressing device further comprises a driving mechanism for driving the pressing ring to rotate.

By adopting the technical scheme, when the raw cloth is cut, a plurality of layers of raw cloth are placed on a flat desktop, the cutting template is placed above the raw cloth, the base is inserted between the raw cloth at the bottommost layer and the desktop, the pressing ring is pressed on the cutting template, the base is moved, the driving mechanism drives the pressing ring to rotate, the pressing ring is not easy to slide relative to the cutting template, and the probability of rubbing the cutting template is reduced; thus, the cutting precision can be improved, and the probability of cutting waste materials is reduced.

Optionally, the driving mechanism includes a transmission assembly and a tensioning assembly, the transmission assembly includes a first transmission wheel, a second transmission wheel, a transmission belt and a driving wheel, the first transmission wheel and the second transmission wheel are both disposed on a support rod, the transmission belt is sleeved on the first transmission wheel and the second transmission wheel, the driving wheel and the second transmission wheel are coaxially and fixedly connected, and the pressing ring is sleeved on the driving wheel; the pressing ring is flexibly arranged, one end of the tensioning assembly is connected with the guide rod, and the other end of the tensioning assembly is connected with the pressing ring.

When the original cloth is cut, the base needs to move relative to the table top, the first driving wheel rolls on the table top by adopting the technical scheme, when an operator pushes the base to slide on the table top, the first driving wheel rotates, the pressing ring rotates under the driving action of the driving belt, the second driving wheel and the driving wheel, and when the base does not slide relative to the table top, the pressing ring cannot rotate, so that when the base does not slide relative to the table top, the probability that the cutting template is kneaded is reduced; the cutting precision is improved, and the probability of cutting waste materials is reduced.

Optionally, the speed of one end of the base is the same as the rotation linear speed of the pressing ring.

By adopting the technical scheme, when an operator pushes the base to slide on the desktop, the rolling speed of the pressing ring is the same as the sliding speed of the base on the desktop, so that the probability that the cutting template is rubbed is reduced when the base and the desktop slide relatively; the cutting precision is improved, and the probability of cutting waste materials is reduced.

Optionally, the tensioning assembly includes uide bushing, first stopper, compression spring and take-up pulley, the uide bushing cover is established on the guide bar, first stopper fixed connection be in on the guide bar, just first stopper sets up the uide bushing with between the presser foot, the compression spring cover is established on the guide bar, just compression spring's one end with first stopper butt, the other end with the uide bushing butt, the take-up pulley rotates to be connected on the uide bushing, the clamping ring cover is established on the take-up pulley.

By adopting the technical scheme, under the elastic force action of the compression spring, the pressing ring is pressed on the pressing foot, the tensioning wheel and the driving wheel, so that the probability of relative sliding between the pressing ring and the driving wheel is reduced; when an operator pushes the base to slide on the table top, the rolling speed of the pressing ring is the same as the sliding speed of the base on the table top, so that when the base and the table top slide relatively, the probability that the cutting template is rubbed is reduced; the cutting precision is improved, and the probability of cutting waste materials is reduced.

Optionally, a plurality of tooth sockets are formed in the inner peripheral surface of the slider, the tooth sockets penetrate through the slider along the axial direction of the slider, the tooth sockets are uniformly distributed in the circumferential direction of the slider, the driving wheel and the tensioning wheel are both gears, and the tensioning wheel and the driving wheel are both meshed with the slider.

By adopting the technical scheme, the arrangement of the tooth grooves reduces the slipping probability of the driving wheel and the pressing ring, improves the transmission precision between the first driving wheel and the pressing ring, and reduces the rubbing probability of the cutting template when the base and the desktop slip relatively; the cutting precision is improved, and the probability of cutting waste materials is reduced.

Optionally, the driving mechanism further includes a pressing assembly, the pressing assembly includes a sliding rod, a second limiting block, a sleeve, a third limiting block, and a first extension spring, the sliding rod is inserted into the supporting rod and slidably connected to the supporting rod, the first driving wheel is rotatably connected to the bottom end of the sliding rod, and the second driving wheel is rotatably connected to the top end of the sliding rod; the second stopper fixed connection be in the slide bar is close to the one end of second drive wheel, the sleeve cover is established the slide bar is close to the one end of first drive wheel, just the sleeve is followed the length direction of slide bar with the slide bar slides and is connected, third stopper fixed connection be in on the sleeve, first extension spring's one end with the second stopper is connected, the other end with the third stopper is connected, the third stopper with the base butt.

Through adopting above-mentioned technical scheme, under first extension spring's effect, the slide bar has all the time towards the gliding trend of desktop, so first drive wheel when alright the rib all the time on the desktop, reduce the probability that first drive wheel skidded with the desktop, so when base and desktop take place relative slip, make the rolling speed of clamp ring the same with the sliding speed of base on the desktop, reduced the probability that the template is rubbed to cut, improved the cutting precision, reduce the probability of cutting out the waste material.

Optionally, the outer circumferential surface of the first driving wheel is sleeved with a rubber ring.

Through adopting above-mentioned technical scheme, the rubber circle can increase the frictional force between first drive wheel and the desktop, reduces the probability that first drive wheel skidded with the desktop, so when relative slip takes place for base and desktop, make the rolling speed of clamp ring the same with the base speed of sliding on the desktop, reduced the probability that the template was rubbed of cutting, improved the cutting precision, reduced the probability of cutting out the waste material.

Optionally, a limiting block groove for placing the third limiting block is formed in the base, and the third limiting block is clamped in the limiting block groove.

By adopting the technical scheme, the third limiting block is not easy to slide relative to the base, so that the transmission precision between the first transmission wheel and the pressing ring is more accurate; meanwhile, the probability of relative friction between the transmission belt and the supporting rod can be reduced, and the reliability of the transmission assembly during transmission is improved.

Optionally, a fastening bolt penetrates through the third limiting block and is in threaded connection with the base.

Through adopting above-mentioned technical scheme, fastening bolt fixes the third stopper on the base, has further reduced the probability that relative slip took place for third stopper and base, taking off the base messenger from the desktop, the third stopper still is difficult for coming off from the stopper groove, and then reliability when having improved the transmission of drive assembly.

Optionally, one end of the guide rod, which is far away from the presser foot, is fixedly connected with a fourth limiting block, a second extension spring is further sleeved on the guide rod, one end of the second extension spring is connected with the fourth limiting block, and the other end of the second extension spring is connected with the machine body.

Through adopting above-mentioned technical scheme, under second extension spring's elasticity effect, the presser foot can be automatic with clamp ring ribbing on cutting template, has reduced operating personnel's the operation degree of difficulty.

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

through closing device's setting, use the clamp ring to compress tightly cutting die plate when cutting former cloth to actuating mechanism drive clamp ring rotates, makes the clamp ring just be difficult for taking place relative slip with cutting die plate, has reduced cutting die plate by the probability of rubbing, has improved the cutting precision, reduces the probability of cutting out the waste material.

Through the arrangement of the transmission assembly, when the base does not slide relative to the desktop, the pressing ring cannot rotate, so that when the base does not slide relative to the desktop, the probability that the cutting template is rubbed is reduced; the cutting precision is improved, and the probability of cutting waste materials is reduced.

Through the arrangement of the tensioning assembly, the probability of relative sliding between the pressing ring and the driving wheel is reduced, so that when the base and the table top slide relatively, the probability of rubbing the cutting template is reduced; the cutting precision is improved, and the probability of cutting waste materials is reduced.

The pressing component is arranged, so that the sliding probability of the first driving wheel and the table top is reduced, and the rubbing probability of the cutting template is reduced when the base and the table top slide relatively; the cutting precision is improved, and the probability of cutting waste materials is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a pressing device according to an embodiment of the present application;

fig. 3 is a schematic view of a partial structure of the base and the supporting rod according to the embodiment of the present application, which is intended to show the position of the limiting block groove.

Description of the reference numerals: 110. a base; 111. a limiting block groove; 120. a support bar; 121. a waist-shaped hole; 130. a body; 140. a blade; 200. a pressing device; 210. a guide rod; 220. a presser foot; 221. a chute; 230. a compression ring; 231. a slider; 232. a tooth socket; 240. a fourth limiting block; 250. a second extension spring; 300. a drive mechanism; 310. a transmission assembly; 311. a first drive pulley; 312. a second transmission wheel; 313. a transmission belt; 314. a drive wheel; 315. a rubber ring; 320. a tension assembly; 321. a guide sleeve; 322. a first stopper; 323. a compression spring; 324. a tension wheel; 330. a compression assembly; 331. a slide bar; 332. a second limiting block; 333. a sleeve; 334. a third limiting block; 335. a first extension spring; 336. and fastening the bolt.

Detailed Description

The present invention is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses fabric cutting equipment for down jacket processing. Referring to fig. 1, the fabric cutting apparatus for down jacket processing includes a base 110 contacting with a table top, a blade 140 for cutting raw fabric, a body 130 for mounting the blade 140, and a support rod 120 for connecting the body 130 and the base 110, one end of the support rod 120 is welded or fixedly connected to the upper end surface of the base 110 by bolts, the body 130 is fixedly connected to the end of the support rod 120 far away from the base 110 by bolts, and the blade 140 is mounted on the body 130. When cutting the raw cloth, a plurality of layers of raw cloth are laid on the table top, then the cutting template is laid on the raw cloth, then the base 110 is inserted between the raw cloth and the table top, then the base 110 or the machine body 130 is pushed, and thus the raw cloth can be cut by the blade 140. The body 130 is further provided with a pressing device 200 for pressing the cutting template, and under the pressing action of the pressing device 200, the cutting template is pressed on the raw cloth, so that the cutting template is not easy to move relative to the cloth, and the precision of cutting the raw cloth is improved.

Referring to fig. 1 and 2, the pressing device 200 includes a guide rod 210, a presser foot 220, a second extension spring 250 and a fourth limiting block 240, the guide rod 210 is disposed on the machine body 130 in a penetrating manner, and the presser foot 220 is fixedly connected to one end of the guide rod 210 close to the base 110 through a bolt. The fourth limiting block 240 is fixedly connected to one end of the guide rod 210 far away from the presser foot 220 through a bolt, the second extension spring 250 is sleeved on the guide rod 210, one end of the second extension spring 250 is hooked with the machine body 130, and the other end is hooked with the fourth limiting block 240. Under the elastic force of the second extension spring 250, the presser foot 220 can be pressed on the cutting template all the time.

Referring to fig. 1 and 2, the pressing device 200 further includes an elastically disposed pressing ring 230, an elastically disposed sliding block 231 is integrally formed on an inner circumferential surface of the pressing ring 230, the sliding block 231 is disposed along a circumferential direction of the pressing ring 230, a sliding slot 221 for the sliding block 231 to pass through is formed on an end surface of the presser foot 220 close to the base 110, and the sliding block 231 is slidably disposed in the sliding slot 221.

Referring to fig. 1 and 2, the pressing device 200 further includes a driving mechanism 300 for driving the pressing ring 230 to rotate, and the driving mechanism 300 includes a transmission assembly 310, a tensioning assembly 320, and a pressing assembly 330. The pressing assembly 330 includes a sliding rod 331, the sliding rod 331 is inserted into the supporting rod 120, and the sliding rod 331 is connected to the supporting rod 120 in a sliding manner along the length direction of the supporting rod 120. One end of the sliding rod 331, which is far away from the base 110, is fixedly connected with a second limiting block 332 through a screw, one end of the sliding rod 331, which is close to the base 110, is sleeved with a sleeve 333, and the sleeve 333 is connected with the sliding rod 331 in a sliding manner along the length direction of the sliding rod 331. A third limiting block 334 is fixedly connected or integrally formed on the outer peripheral surface of the sleeve 333 through a screw, and a first extension spring 335 is arranged between the second limiting block 332 and the third limiting block 334. One end of the first extension spring 335 is hooked with the second stopper 332, and the other end is hooked with the third stopper 334.

Referring to fig. 1 to 3, a limiting block groove 111 is formed in an end surface of the base 110 away from the body 130, the third limiting block 334 is embedded in the limiting block groove 111, a fastening bolt 336 penetrates through the third limiting block 334, and one end of the fastening bolt 336 away from the bolt head of the fastening bolt 336 penetrates through the third limiting block 334 and then is in threaded connection with the base 110. Under the action of the third stopper 334, the second extension spring 250 and the second stopper 332, the sliding rod 331 tends to slide in a direction away from the handpiece.

Referring to fig. 1 and 2, the transmission assembly 310 includes a first transmission wheel 311, a second transmission wheel 312, a transmission belt 313 and a driving wheel 314, the first transmission wheel 311 is rotatably connected to one end of the sliding rod 331 away from the handpiece, and a rubber ring 315 is sleeved on an outer circumferential surface of the first transmission wheel 311. The second driving wheel 312 is rotatably connected to one end of the sliding rod 331 close to the handpiece, and the driving belt 313 is sleeved on the first driving wheel 311 and the second driving wheel 312. Since the sliding rod 331 tends to slide away from the handpiece, the first driving wheel 311 is pressed against the table top.

Referring to fig. 1 to 3, the driving wheel 314 is coaxially connected to the second driving wheel 312 through a connecting shaft, the connecting shaft is disposed through the second driving wheel 312, and the connecting shaft is coaxially connected to the second driving wheel 312. The support rod 120 is provided with a waist-shaped hole 121 for the connection shaft to pass through, the length direction of the waist-shaped hole 121 is parallel to the sliding direction of the sliding rod 331, and the connection shaft passes through the waist-shaped hole 121 and then is coaxially connected with the driving wheel 314. The driving wheel 314 is a gear, the inner circumferential surface of the slider 231 is provided with a plurality of teeth, the teeth penetrate through the slider 231 along the axial direction of the slider 231, and the plurality of teeth are uniformly distributed on the circumferential direction of the slider 231; the pressing ring 230 is sleeved on the driving wheel 314, and the driving wheel 314 is meshed with the sliding block 231.

Referring to fig. 1 and 2, the tensioning assembly 320 includes a guide sleeve 321, a first stopper 322, a compression spring 323, and a tensioning wheel 324, wherein the guide sleeve 321 is sleeved on the guide rod 210, and the guide sleeve 321 is disposed between the presser foot 220 and the body 130. The first stopper 322 is fixedly connected to the guide rod 210 by a screw, and the first stopper 322 is disposed between the guide sleeve 321 and the presser foot 220. The compression spring 323 is sleeved on the guide rod 210, and one end of the compression spring 323 abuts against the limiting block, and the other end abuts against the guide sleeve 321. The tension wheel 324 is rotatably connected to the guide sleeve 321, and the pressing ring 230 is sleeved on the tension wheel 324. The tension pulley 324 is also a gear, and the tension pulley 324 also engages with the slider 231.

The clamp ring 230 is tensioned by the support of the tension wheel 324, the drive wheel 314 and the pressure foot 220. When the base 110 and the table top slide relatively, the first driving wheel 311 rotates, the first driving wheel 311 drives the second driving wheel 312 to rotate through the driving belt 313, the second driving wheel 312 drives the driving wheel 314 to rotate through the connecting shaft, and thus the driving wheel 314 can drive the compressing ring 230 to rotate.

When the base 110 is pushed to slide on the table, the rolling speed of the pressing ring 230 needs to be the same as the sliding speed of the base 110 on the table, so that when the base 110 slides relative to the table, the probability that the cutting template is rubbed can be reduced. In order to make the rolling speed of the pressing ring 230 the same as the sliding speed of the base 110 on the table, in this embodiment, the outer diameter of the rubber ring 315 is the same as the outer diameter of the driving wheel 314, and the first driving wheel 311 is completely the same as the second driving wheel 312, so that the rolling speed of the pressing ring can be the same as the sliding speed of the base 110 on the table, and the probability of kneading the cutting template is reduced.

The cloth cutting equipment for processing the down jackets in the embodiment of the application has the following implementation principle:

when the raw cloth is cut, the raw cloth is placed on a table top, the cutting template is placed on the raw cloth, then the base 110 is inserted between the raw cloth and the table top, the rubber ring 315 is tightly abutted against the table top, and the pressing ring 230 is pressed on the cutting template; then, the base 110 or the body 130 is pushed, so that the rubber ring 315 rolls on the table top, at this time, the first driving wheel 311 drives the second driving wheel 312 to rotate through the driving belt 313, the second driving wheel 312 drives the pressing ring 230 to rotate, and the pressing ring 230 can roll on the cutting template, thereby reducing the kneading probability of the cutting template and improving the precision when cutting the original cloth.

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

Claims

1. A cloth cutting device for down jacket processing is characterized in that; the cutting tool comprises a base (110), a supporting rod (120), a machine body (130) and a blade (140), wherein the supporting rod (120) is arranged on the upper surface of the base (110), the machine body (130) is arranged at one end, far away from the base (110), of the supporting rod (120), and the blade (140) is arranged on the machine body (130); the machine body (130) is further provided with a pressing device (200) used for pressing the cutting template, the pressing device (200) comprises a guide rod (210), a pressing foot (220) and a pressing ring (230), the guide rod (210) is connected to the machine body (130) in a sliding mode, the pressing foot (220) is arranged at the bottom end of the guide rod (210), a sliding groove (221) is formed in the bottom end face of the pressing foot (220), a sliding block (231) is arranged on the inner circumferential surface of the pressing ring (230), the sliding block (231) is arranged along the circumferential direction of the pressing ring (230), and the sliding block (231) is arranged in the sliding groove (221) in the pressing foot (220) in a sliding mode; the pressing device (200) further comprises a driving mechanism (300) for driving the pressing ring (230) to rotate;

the driving mechanism (300) comprises a transmission component (310) and a tensioning component (320), the transmission component (310) comprises a first transmission wheel (311), a second transmission wheel (312), a transmission belt (313) and a driving wheel (314), the first transmission wheel (311) and the second transmission wheel (312) are both arranged on a supporting rod (120), the transmission belt (313) is sleeved on the first transmission wheel (311) and the second transmission wheel (312), the driving wheel (314) is coaxially and fixedly connected with the second transmission wheel (312), and the pressing ring (230) is sleeved on the driving wheel (314); the pressing ring (230) is flexibly arranged, one end of the tensioning assembly (320) is connected with the guide rod (210), and the other end of the tensioning assembly (320) is connected with the pressing ring (230);

the sliding speed of the base (110) is the same as the rotating linear speed of the pressing ring (230).

2. A cutting apparatus for down jackets as in claim 1, wherein: the tensioning assembly (320) comprises a guide sleeve (321), a first limiting block (322), a compression spring (323) and a tensioning wheel (324), the guide sleeve (321) is sleeved on the guide rod (210), the first limiting block (322) is fixedly connected to the guide rod (210), the first limiting block (322) is arranged between the guide sleeve (321) and the pressure foot (220), the compression spring (323) is sleeved on the guide rod (210), one end of the compression spring (323) is abutted against the first limiting block (322), the other end of the compression spring is abutted against the guide sleeve (321), the tensioning wheel (324) is rotatably connected to the guide sleeve (321), and the pressing ring (230) is sleeved on the tensioning wheel (324).

3. The cloth cutting apparatus for down jacket processing according to claim 2, wherein: the inner circumferential surface of the slider (231) is provided with a plurality of tooth grooves (232), the tooth grooves (232) penetrate through the slider (231) along the axial direction of the slider (231), the tooth grooves (232) are uniformly distributed in the circumferential direction of the slider (231), the driving wheel (314) and the tension wheel (324) are both gears, and the tension wheel (324) and the driving wheel (314) are both meshed with the slider (231).

4. A cutting apparatus for processing down jackets as defined in any one of claims 2 to 3, wherein: the driving mechanism (300) further comprises a pressing component (330), the pressing component (330) comprises a sliding rod (331), a second limiting block (332), a sleeve (333), a third limiting block (334) and a first extension spring (335), the sliding rod (331) penetrates through the supporting rod (120) and is connected with the supporting rod (120) in a sliding mode, the first driving wheel (311) is rotatably connected to the bottom end of the sliding rod (331), and the second driving wheel (312) is rotatably connected to the top end of the sliding rod (331); the second limiting block (332) is fixedly connected to one end, close to the second driving wheel (312), of the sliding rod (331), the sleeve (333) is sleeved at one end, close to the first driving wheel (311), of the sliding rod (331), the sleeve (333) is connected with the sliding rod (331) in a sliding mode along the length direction of the sliding rod (331), the third limiting block (334) is fixedly connected to the sleeve (333), one end of the first extension spring (335) is connected with the second limiting block (332), the other end of the first extension spring is connected with the third limiting block (334), and the third limiting block (334) is abutted to the base (110).

5. A cutting apparatus for down jackets according to claim 4, characterized in that: the peripheral surface of the first driving wheel (311) is sleeved with a rubber ring (315).

6. The cloth cutting apparatus for down jacket processing according to claim 4, wherein: a limiting block groove (111) used for placing the third limiting block (334) is formed in the base (110), and the third limiting block (334) is clamped in the limiting block groove (111).

7. The cloth cutting apparatus for down jacket processing according to claim 6, wherein: and a fastening bolt (336) penetrates through the third limiting block (334), and the fastening bolt (336) is in threaded connection with the base (110).

8. The cloth cutting apparatus for down jacket processing according to claim 1, wherein: a fourth limiting block (240) is fixedly connected to one end, far away from the presser foot (220), of the guide rod (210), a second extension spring (250) is further sleeved on the guide rod (210), one end of the second extension spring (250) is connected with the fourth limiting block (240), and the other end of the second extension spring is connected with the machine body (130).