CN216033275U

CN216033275U - Clothing piece marking machine

Info

Publication number: CN216033275U
Application number: CN202122222048.5U
Authority: CN
Inventors: 郭向军; 艾岗; 陈楠
Original assignee: Hebei Bangsewing Technology Co ltd
Current assignee: Hebei Bangsewing Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-03-15
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a clothing piece marking machine, which comprises a horizontal platform, a rack vertically and fixedly arranged on the platform, a piece turning assembly connected with one side of the rack and a marking assembly connected with one side of the rack, wherein the rack is vertically and fixedly arranged on the platform; the sheet turning assembly comprises a frame arranged above the platform, a grabbing device arranged in the frame and a motor B fixedly arranged in the frame and used for driving the grabbing device to move, the marking assembly is fixedly connected in the frame, and the frame is connected with the rack. After the number printing component prints the number on the cloth piece, the piece turning component turns the cloth piece up, so that the number printing on the cloth piece is replaced by manual work, and the number printing efficiency and the number printing quality are improved.

Description

Clothing piece marking machine

Technical Field

The utility model relates to the technical field of garment processing equipment, in particular to a garment cloth piece marking machine.

Background

After the clothes cloth pieces are cut, marking needs to be carried out, so that subsequent processing and production of the clothes are facilitated.

The existing cloth number printing is usually operated manually, the cloth is stacked neatly during operation and placed on a platform, one end of the cloth is fixed or pressed by hand, a number is printed on the other end of the cloth by a number machine, then the end printed with the number is lifted, turned over and stacked to the fixed end of the cloth, and then the printing is continued, and the process is repeated until all the cloth is printed with the number.

However, during manual operation, the labor intensity is high, the printed numbers are not standard, the number printing positions are not uniform and are not easy to keep consistent, and the manual film turning efficiency is low, so that the number printing efficiency is reduced.

Patent application with publication number CN105249585A discloses an automatic numbering machine for cut pieces, which improves the labor production efficiency and reduces the labor intensity. In the technical scheme disclosed in the application, the adhesive tape wheel is used for pasting the cloth for turning, although the operation of turning the cloth can be completed, the adhesive force of the adhesive tape is limited, so that the adhesive tape can only be used for partially light and thin cloth, the thick cloth is easy to fall off during turning, the requirement on the surface quality of the cloth is high, and the surface of the cloth is easy to be damaged by adhesive liquid left on the surface of the cloth.

The patent application with publication number CN106388106B discloses a cutting piece marking and separating mechanism and a cutting piece marking and separating method, which are provided with a piece turning device, wherein the piece turning device drives a piece turning rod to translate through a piece turning power assembly, and the absorbed cloth pieces are shifted to the other side, so that the purpose of turning the pieces is achieved. The piece turning rod is driven by the linear sliding table, and the stroke is large, so that the piece turning time is long, and the piece turning efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clothing piece numbering machine which is used for replacing manual work to efficiently print numbers on pieces with various thicknesses so as to improve the adaptability of the numbering machine.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

a clothing piece marking machine comprises a horizontal platform, a rack vertically and fixedly arranged on the platform, a piece turning assembly connected with one side of the rack and a marking assembly connected with one side of the rack; the sheet turning assembly comprises a frame arranged above the platform, a grabbing device arranged in the frame and a motor B fixedly arranged in the frame and used for driving the grabbing device to move, the marking assembly is fixedly connected in the frame, and the frame is connected with the rack.

Furthermore, the bottom of the frame is open, a groove plate is fixedly arranged on the inner side of a side plate of the frame, the marking assembly is fixedly connected with the side plate, the side plate is connected with the frame, a chute is arranged on the groove plate, a mounting plate B capable of sliding along the chute is arranged on one side, away from the side plate, of the groove plate, a crank A capable of rotating under the driving of a motor B is arranged on the inner side of the side plate, a connecting rod A is arranged between the crank A and the mounting plate B, one end of the connecting rod A is hinged with one end, away from a rotating shaft of the crank A, the other end of the connecting rod A is hinged with the mounting plate B, and the grabbing device is connected with the mounting plate B; when the motor B rotates, the mounting plate B is driven to move to the other end from one end of the sliding groove, and the grabbing device is driven to move to the position above the other end of the cloth piece from one end, to be turned, of the cloth piece.

Furthermore, at least two guide pins are fixedly arranged on one side of the mounting plate B corresponding to the groove plate, the guide pins are arranged in the sliding grooves, and the guide pins are in sliding fit with the groove plate; the chute is arranged in an inclined mode, the two ends of the chute are respectively a low end and a high end, the low end of the chute is close to one end, to be turned, of the cloth piece, and the high end of the chute is located above the stacking position of the cloth piece after the cloth piece is turned.

Further, be equipped with between mounting panel second and the grabbing device and be used for driving grabbing device pivoted motor first, motor first and mounting panel second fixed connection.

Furthermore, a shifting plate capable of rotating along with the grabbing device is arranged on the side of the grabbing device, the shifting plate is fixedly connected with the grabbing device, and the shifting plate is parallel to a rotating shaft of the grabbing device.

Furthermore, a lifting sliding table for driving the frame to move up and down is fixedly connected to the frame; the lifting sliding table is a vertically arranged screw rod sliding table, a sliding seat of the lifting sliding table is fixed, and a sliding block of the lifting sliding table is fixedly connected with the frame.

Furthermore, the marking assembly comprises a mounting frame fixedly connected in the frame, a numbering machine connected to one side of the mounting frame in a vertical sliding mode, and a driving module arranged above the numbering machine and used for driving the numbering machine to move up and down.

Furthermore, the driving module comprises a motor C fixedly arranged at the top of the mounting frame, a crank B in transmission connection with the motor C, and a connecting rod B arranged between the crank B and the numbering machine; one end of the crank B is in transmission connection with the motor C, one end of the connecting rod B is hinged with the other end of the crank B, and the other end of the connecting rod B is connected with the numbering machine.

Furthermore, the fixed vertical sliding sleeve that is provided with in number machine top, sliding connection has the slide bar in the sliding sleeve, the top and the connecting rod second of slide bar keep away from the one end of crank second and link to each other, the sliding sleeve overcoat has the spring that is used for exerting downward pressure to the number machine.

Furthermore, the connecting rod B is detachably connected with the numbering machine.

The utility model has the positive effects that:

1. the utility model is provided with the marking assembly and the piece turning assembly, and after the marking assembly prints the number on the cloth piece, the piece turning assembly turns up the cloth piece, thereby replacing the manual work for printing the number on the cloth piece and improving the printing efficiency and the printing quality of the number.

2. The piece subassembly of turning over is equipped with the frame, is equipped with grabbing device, frid, connecting rod first, crank first and motor second in the frame, and motor second drives grabbing device swing through crank first and connecting rod first to print the one end of good number with the cloth and lift, then stack the other end of cloth, thereby replace the manual work to turn over the piece, improved work efficiency, reduced intensity of labour.

2. The gripping device adopts a needle-punched clothing cutting piece gripping device disclosed in the patent application with the publication number CN 212402787U. The needle rows with the opposite needle inclination directions are pushed out along the needle bar direction of the needles by the driving unit, so that the corresponding needles are simultaneously and crossly ejected along the needle bar direction and are penetrated into the clothing sheet below the needle points, thereby realizing the grabbing operation of the clothing sheet, having reliable and rapid action, and being provided with the adjusting nut, so that the length of the needle points penetrating into the clothing sheet is adjusted, thereby being suitable for the clothing sheets with various thicknesses.

3. The grabbing device is rotatable, the poking plate capable of rotating along with the grabbing device is arranged above the grabbing device, the grabbing device rotates, and after the pricking pin of the grabbing device is retracted, the poking plate can poke the cloth, so that the lifted cloth is separated from the grabbing device more easily, and the cloth is prevented from being wound on the grabbing device to cause faults.

4. The marking assembly is provided with a marking machine, the marking machine is driven by a motor to drive a crank B to rotate, and then the marking machine is driven to move up and down, so that the number is printed on the cloth piece, and the action is rapid. The numbering machine can be disassembled, so that the numbering machine with different specifications can be replaced or the matrices on the numbering machine can be adjusted according to different cloth requirements.

5. The utility model is also provided with a lifting sliding table, and the lifting sliding table drives the frame to move up and down according to the stacking thickness of the cloth sheets, so that the distance between the marking assembly and the cloth sheets and the distance between the turning assembly and the cloth sheets are adjusted, the distances meet the grabbing requirements, the surface with the felting needles of the grabbing device is tightly attached to the corresponding cloth sheets when the grabbing device grabs, and meanwhile, the proper force is ensured when the numbering machine prints numbers.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 with a portion of the flap assembly removed;

FIG. 3 is a schematic structural view of a marking assembly;

FIG. 4 is a schematic view of the internal connections of the mounting block;

FIG. 5 is a schematic structural view of a flap assembly in example 1;

FIG. 6 is a schematic view showing the structure of the inside of the flap assembly in example 1;

FIG. 7 is one of the schematic structural views of the flap assembly in embodiment 2;

FIG. 8 is a second schematic view of the structure of the flap assembly in accordance with embodiment 2;

FIG. 9 is a schematic structural view of a flap assembly in embodiment 3;

in the figure, 1, a flap assembly; 101. a side plate; 102. a connecting rod A; 103. a groove plate; 104. a chute; 105. a crank A; 106. a motor B; 107. a gripping device; 108. mounting a plate A; 109. a motor A; 110. a belt pulley B; 111. a belt pulley A; 112. dialing a plate; 113. a support bar; 114. lifting the sliding table; 2. a marking component; 201. a numbering machine; 202. a sliding sleeve; 203. a slide bar; 204. an electromagnet; 205. mounting blocks; 206. a card holder; 207. a connecting rod B; 208. a crank B; 209. a motor C; 210. installing a frame; 211. a belt pulley C; 212. a slide rail; 213. a slider; 214. mounting a plate; 215. a spring; 3. a frame; 4. a platform.

Detailed Description

Example 1

As shown in fig. 1 to 6, a clothing sheet marking machine comprises a horizontal platform 4, a frame 3 vertically and fixedly arranged on the platform 4 and close to the right, a sheet turning assembly 1 connected to the left side of the frame 3, and a marking assembly 2 connected to the left side of the frame 3.

The flap assembly 1 comprises a frame arranged above the platform 4, a gripping device 107 arranged in the frame close to the left, and a motor B106 fixedly arranged in the frame close to the right. The frame is composed of a front side plate 101 and a rear side plate 101 which are parallel to each other, and three support rods 113 arranged between the two side plates 101. One of the support bars 113 is disposed at the left end of the side plate 101, and the other two support bars 113 are disposed at the right end of the side plate 101. The supporting rods 113 are perpendicular to the side plate 101, and the supporting rods 113 are fixedly connected with the side plate 101 through screws arranged on the outer side of the side plate 101. The side plate 101 is made of an aluminum alloy plate, and the support rod 113 is made of an aluminum alloy section.

The inboard position to the left of curb plate 101 all is provided with frid 103 through the screw is fixed, and two frids 103 symmetry set up, all be equipped with spout 104 on the frid 103, spout 104 is formed by left side section straight flute, middle section straight flute, right side section straight flute connecting gradually, and left side section straight flute is the horizontal direction, and right side section straight flute is left upper left to right down dip, and the middle section straight flute is left side section straight flute and right-hand member straight flute intercommunication, left side section straight flute, middle section straight flute, right side section straight flute are rounding off and width homogeneous phase.

The frid 103 inboard all is equipped with can follow gliding mounting panel second 115 of spout 104, and every mounting panel second 115 all is fixed being provided with two uide pins in the one side that corresponds with frid 103, the uide pin all sets up in the spout 104 that corresponds, the uide pin all with frid 103 sliding fit.

The inboard first 109 of motor that has through screw fixedly connected with of mounting panel second 115 that leans on the back, the preceding first 108 of mounting panel through screw fixedly connected with of motor first 109, the preceding rotation of mounting panel first 108 is connected with belt pulley first 111, belt pulley first 111 and grabbing device 107 rear portion fixed connection, grabbing device 107 is anterior to be connected with the inboard rotation of mounting panel second 115 that leans on the front, the output shaft and the belt pulley first 111 of motor first 109 pass through synchronous belt drive and are connected.

Lean on bracing piece 113 on the right side through screw fixedly connected with motor second 106, motor second 106 is two output shaft motors, the output shaft below at motor second 106 both ends all is equipped with crank first 105, crank first 105 rotates with the curb plate 101 that corresponds respectively and is connected, crank first 105 inboard all is fixed and is provided with belt pulley second 110, the output shaft at motor second 106 both ends passes through synchronous belt drive with the belt pulley second 110 that corresponds respectively.

All be equipped with connecting rod first 102 between crank first 105 and the mounting panel second 115 that corresponds, connecting rod first 102 right-hand member is articulated with the one end that its rotation axis was kept away from to corresponding crank first 105 respectively, the connecting rod first 102 other end is articulated with corresponding mounting panel second 115 respectively.

The gripping device 107 is a needle-punched clothing piece gripping device disclosed in the patent application with the publication number CN 212402787U. In the technical scheme disclosed in the patent application, the pricking needle rows with opposite pricking needle inclination directions are pushed out along the pricking needle rod direction through the driving unit, so that the corresponding pricking needles are simultaneously and crossly ejected along the needle rod direction respectively to pierce into the clothing cloth pieces placed below the pricking needle points, thereby realizing the grabbing operation of the clothing cloth pieces, and the operation is reliable and rapid.

The side of the gripping means 107 with the lancet needles faces downwards and to the right.

The marking assembly 2 comprises a door-shaped mounting frame 210 which is fixedly connected between two side plates 101, a numbering machine 201 which is vertically arranged on the left side of the mounting frame 210 and a driving module which is arranged above the numbering machine 201 and used for driving the numbering machine 201 to move up and down, and the right side of the mounting frame 210 is connected with the rack 3.

The driving module comprises a motor C209 fixedly arranged on the left side of the top of the mounting frame 210, a crank B208 in transmission connection with the motor C209, and a connecting rod B207 arranged between the crank B208 and the numbering machine 201. The lower end of the crank second 208 is rotatably connected with the upright post at the rear side of the mounting frame 210, a belt pulley third 211 is fixedly connected to the rear side of the crank second 208, the belt pulley third 211 is connected with a motor third 209 through a synchronous belt transmission, the upper end of the connecting rod second 207 is hinged to the upper end of the crank second 208, and the lower end of the connecting rod second 207 is connected with the numbering machine 201.

A vertical sliding sleeve 202 is fixedly arranged at the top of the numbering machine 201, a sliding rod 203 is connected in the sliding sleeve 202 in a sliding mode, the top end of the sliding rod 203 is connected with a connecting rod B207, and a spring 215 used for applying downward pressure to the numbering machine 201 is sleeved outside the sliding sleeve 202.

Vertical slide rails 212 are fixedly arranged on the left surfaces of the upright columns on the front side and the rear side of the mounting frame 210 through screws, slide blocks 213 are slidably connected to the slide rails 212, a rectangular mounting plate C214 is fixedly connected between the two slide blocks 213 through screws, the lower end of the connecting rod B207 is hinged to the rear portion of the middle portion of the mounting plate C214, a clamping seat 206 is fixedly connected to the left surface of the middle portion of the mounting plate C214, a cylindrical fixing rod 216 is fixedly arranged in the clamping seat 206, and the upper end of the fixing rod 216 is clamped in a hole correspondingly formed in the fixing rod 216 through screws. The lower part of the fixing rod 216 is sleeved with a rectangular mounting block 205, a through hole which vertically penetrates through the mounting block 205 is formed in the mounting block 205, and the lower end of the fixing rod 216 is located in the through hole and fixedly connected to the upper part of the mounting block 205 through a screw.

The lower part of this through-hole sliding connection has vertical columniform connecting rod 217, the connecting rod 217 left side is close to the top and is equipped with breach 218, the installation piece 205 left side is provided with electro-magnet 204 in the fixed position corresponding with breach 218, the inside sliding connection of electro-magnet 204 has the spring bolt, the spring bolt is for running through sliding fit with the lateral wall of the corresponding one side of installation piece 205. When the electromagnet 204 is powered, the bolt is pulled out of the notch 218, and the connecting rod 217 is unlocked. After the electromagnet 204 loses power, the bolt is inserted into the notch 218 under the action of a pressure spring arranged on the bolt, and the axial position of the connecting rod 217 is locked. The top end of the sliding rod 203 is in threaded connection with a connecting rod 217, and the spring 215 is arranged between the sliding sleeve 202 and the connecting rod 217.

When the electromagnet 204 attracts the lock tongue, the lock tongue is pulled out of the notch 218, the numbering machine 201 can be pulled downwards, and after the numbering machine 201 is dismounted, the numbering machine 201 with different specifications can be replaced or the character models on the numbering machine 201 can be shifted and adjusted.

The working process of the utility model is as follows:

1. the cloth pieces are stacked and then stacked on a platform 4 below the cloth piece stacking machine, and the left ends of the cloth pieces are pressed tightly.

2. The motor C209 drives the crank B208 to rotate for one circle, so that the numbering machine 201 is driven to move downwards and upwards once, and numbers are printed at the right end of the cloth piece.

3. The motor B106 rotates anticlockwise, the crank A105 drives the connecting rod A102 to pull the mounting plate B115 from the left upper end to the right lower end of the sliding groove 104, and under the action of the sliding groove 104, the gripping device 107 is turned clockwise along the sliding groove 104, so that the surface, provided with the felting needles, of the gripping device 107 is attached to the cloth piece downwards and is close to the right end.

4. The gripping means 107 is actuated and the needles therein are ejected crosswise and penetrate into the uppermost sheet.

5. The motor B106 rotates clockwise, the crank A105 drives the connecting rod A102 to push the mounting plate B115 from the right lower end to the left upper end of the sliding groove 104, meanwhile, the grabbing device 107 is driven to turn over anticlockwise along the sliding groove 104, the right end of the cloth piece is lifted upwards leftwards, and at the moment, the grabbing device 107 is located above the left portion of the cloth piece.

6. The motor A109 drives the gripping device 107 to rotate clockwise for a circle, simultaneously the gripping device 107 acts, the pricker on the gripping device 107 is retracted, and the lifted end of the cloth falls under the action of gravity and is stacked on the left part of the cloth.

7. And (6) repeating the steps 2 to 6, and printing numbers on each piece of cloth in sequence.

Example 2

As shown in fig. 7 and 8, the present embodiment is different from embodiment 1 in that a shifting plate 112 is disposed above the gripping device 107 and can rotate along with the gripping device, a door-shaped middle plate is fixedly disposed on a side of the shifting plate 112 close to the gripping device 107, the middle plate straddles the gripping device 107, front and rear sides of the middle plate are fixedly connected to corresponding side surfaces of the gripping device 107, and a rotation axis of the shifting plate 112 is parallel to a rotation axis of the gripping device 107.

After the setting of the poking plate 112, in the step 6, the gripping device 107 is rotated, and after the pricker of the gripping device 107 is retracted, the poking plate 112 can poke the cloth to the left, so that the lifted cloth is more easily separated from the gripping device 107, and the cloth is prevented from being wound on the gripping device 107 to cause a fault. Meanwhile, when the slot plate 103 is designed, the stroke of the upper sliding groove 104 can be reduced.

Example 3

As shown in fig. 9, the middle portions of the two side plates 101 are also fixedly connected with a support rod 113 through screws, and the support rod 113 is fixedly connected with the bottom end of the mounting frame 210. Vertical lifting sliding table 114 is arranged between the mounting frame 210 and the rack 3, the lifting sliding table 114 is a lead screw sliding table, a sliding seat of the lifting sliding table 114 is fixedly connected with the rack 3 through screws, and a sliding block of the lifting sliding table 114 is fixedly connected with the mounting frame 210.

According to the thickness that the cloth piece stacked, lift slip table 114 drives bracing piece 113 up-and-down motion to the adjustment turns over the distance between piece subassembly 1 and the cloth piece and beats the distance between subassembly 2 and the cloth piece, makes this distance satisfy the requirement of snatching, makes grabbing device when snatching, and its one side that has the felting needle pastes tightly with the cloth piece that corresponds, and the dynamics when guaranteeing number machine 201 to print the number is suitable simultaneously.

The above-mentioned embodiments are described in detail and specific embodiments, which are intended to illustrate the technical ideas and features of the present invention, and are not intended to limit the scope of the present invention, which is defined by the following embodiments, but should not be limited to the present invention, and it is an object of the present invention to enable those skilled in the art to understand the contents of the present invention and implement the same.

Claims

1. A clothing piece marking machine is characterized by comprising a horizontal platform (4), a rack (3) vertically and fixedly arranged on the platform (4), a piece turning assembly (1) connected with one side of the rack (3) and a marking assembly (2) connected with one side of the rack (3); the sheet turning assembly (1) comprises a frame arranged above the platform (4), a grabbing device (107) arranged in the frame and a motor B (106) fixedly arranged in the frame and used for driving the grabbing device (107) to move, the marking assembly (2) is fixedly connected in the frame, and the frame is connected with the rack (3).

2. The clothing cloth marking machine according to claim 1, characterized in that the bottom of the frame is open, a groove plate (103) is fixedly arranged on the inner side of a side plate (101) of the frame, the marking assembly (2) is fixedly connected with the side plate (101), the side plate (101) is connected with the frame (3), a sliding groove (104) is arranged on the groove plate (103), a mounting plate B (115) capable of sliding along the sliding groove (104) is arranged on one side of the groove plate (103) far away from the side plate (101), a crank A (105) capable of rotating under the drive of a motor B (106) is arranged on the inner side of the side plate (101), a connecting rod A (102) is arranged between the crank A (105) and the mounting plate B (115), one end of the connecting rod A (102) is hinged with one end of the crank A (105) far away from the rotating shaft thereof, and the other end of the connecting rod A (102) is hinged with the mounting plate B (115), the grabbing device (107) is connected with the mounting plate B (115); when the motor B (106) rotates, the mounting plate B (115) is driven to move from one end of the chute (104) to the other end, and the grabbing device (107) is driven to move from one end of the cloth piece to be turned to the position above the other end of the cloth piece.

3. The clothing sheet marking machine according to claim 2, characterized in that the mounting plate B (115) is fixedly provided with at least two guide pins at a side corresponding to the slot plate (103), the guide pins are all arranged in the sliding slot (104), and the guide pins are all in sliding fit with the slot plate (103); the cloth piece overturning device is characterized in that the sliding groove (104) is obliquely arranged, the two ends of the sliding groove are respectively a low end and a high end, the low end of the sliding groove (104) is close to one end, to be overturned, of a cloth piece, and the high end of the sliding groove (104) is located above a stacking position after the cloth piece is overturned.

4. The clothing sheet marking machine according to claim 2, characterized in that a motor A (109) for driving the gripping device (107) to rotate is arranged between the mounting plate B (115) and the gripping device (107), and the motor A (109) is fixedly connected with the mounting plate B (115).

5. The clothing sheet marking machine according to claim 4, characterized in that a dial plate (112) capable of rotating along with the gripping device (107) is arranged on the side of the gripping device (107), the dial plate (112) is fixedly connected with the gripping device (107), and the dial plate (112) is parallel to the rotating shaft of the gripping device (107).

6. The clothing sheet marking machine according to claim 1, wherein the frame is fixedly connected with a lifting sliding table (114) for driving the frame to move up and down; the lifting sliding table (114) is a vertically arranged lead screw sliding table, a sliding seat of the lifting sliding table (114) is fixed, and a sliding block of the lifting sliding table (114) is fixedly connected with the frame.

7. The clothing cloth marking machine according to claim 1, characterized in that the marking assembly (2) comprises a mounting frame (210) vertically and fixedly connected in the frame, a marking machine (201) vertically and slidably connected to one side of the mounting frame (210), and a driving module arranged above the marking machine (201) for driving the marking machine (201) to move up and down.

8. The clothing sheet marking machine according to claim 7, wherein the driving module comprises a motor C (209) fixedly arranged at the top of the mounting frame (210), a crank B (208) in transmission connection with the motor C (209), and a connecting rod B (207) arranged between the crank B (208) and the marking machine; one end of the crank B (208) is in transmission connection with the motor C (209), one end of the connecting rod B (207) is hinged with the other end of the crank B (208), and the other end of the connecting rod B (207) is connected with the numbering machine (201).

9. The clothing cloth marking machine according to claim 8, characterized in that a vertical sliding sleeve (202) is fixedly arranged at the top of the marking machine (201), a sliding rod (203) is connected in the sliding sleeve (202) in a sliding manner, the top end of the sliding rod (203) is connected with one end, away from a crank B (208), of a connecting rod B (207), and a spring (215) for applying downward pressure to the marking machine (201) is sleeved outside the sliding sleeve (202).

10. The clothing sheet marking machine according to claim 8, wherein the link B (207) is detachably connected to the marking machine (201).