Knitted clothing production equipment and knitted clothing produced

Abstract

The present invention belongs to the technical field of garment processing, and specifically relates to a knitted garment production equipment and the knitted garments produced, including a cutting device, a sewing device and a sleeve sewing device, wherein the cutting device, the sewing device and the sleeve sewing device are arranged in sequence, and the cutting device includes a conveyor belt, a punching assembly and a plurality of inflatable expansion models, wherein the punching assembly is installed above the conveyor belt, and a plurality of the inflatable expansion models are equidistantly placed on the conveyor belt, and two knitted fabrics are also conveyed on the conveyor belt, and the inflatable expansion model is placed between the two knitted fabrics, and the punching assembly includes a lifting frame, four movable adjustment seats and six driving adjustment members, and a first guide rail and two second guide rails are installed on the lifting end of the lifting frame. The present invention relates to a knitted garment production equipment, which, during production, automatically cuts and sews by means of a cutting device, a sewing device and a sleeve sewing device to increase production efficiency.

Description

Technical Field

[0001] The invention belongs to the technical field of clothing processing, and in particular relates to a knitted clothing production device and the produced knitted clothing. Background Art

[0002] Clothing is a general term for clothes, shoes, accessories, etc., mostly referring to clothes. The national standard defines clothing as: products that are sewn and worn on the human body to protect and decorate, also known as clothes.

[0003] Clothing appeared in the early days of human society, when ancient people made crude "clothes" from some materials and wore them. The earliest clothes were mostly made of animal skins, while the earliest "fabrics" for wrapping the body were made of fibers such as hemp and grass. For society, clothing has become a necessity for covering the body and decoration. It is not just for wearing, but also an identity, a life attitude, and a way to show personal charm.

[0004] Existing clothes are cut manually and then sewn manually. At present, most of the cutting methods are knife cutting. During the cutting process of the clothes, the cutting part is opened, and the clothes are damaged due to uneven force during the cutting process. The cutting effect is poor and the production efficiency is low. Summary of the invention

[0005] In view of the deficiencies in the prior art, the technical problem to be solved by the present invention is to provide a knitted garment production device and the knitted garment produced, which can automatically cut and sew to increase efficiency.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a kind of knitted garment production equipment, including a cutting device, a sewing device and a sleeve sewing device, the cutting device, the sewing device and the sleeve sewing device are arranged in sequence, the cutting device includes a conveyor belt, a punching component and a plurality of inflatable expansion models, the punching component is installed above the conveyor belt, and the plurality of inflatable expansion models are equidistantly placed on the conveyor belt, the conveyor belt also conveys two knitted fabrics, the inflatable expansion model is placed between the two knitted fabrics, the punching component includes a lifting frame, four movable adjustment seats and six driving adjustment members, the lifting end of the lifting frame is installed with a first guide rail and two second guide rails, the length direction of the first guide rail is perpendicular to the transmission direction of the conveyor belt The two second guide rails are arranged in parallel, and the length direction of the second guide rails is parallel to the transmission direction of the conveyor belt, a first connecting column is provided at the center position of the first guide rail, four movable adjustment seats are arranged on both sides of the first guide rail in pairs with the center point of the first connecting column position, the four movable adjustment seats are fixedly installed with second connecting columns, the six driving adjustment members are equally divided into two groups, the two groups of driving adjustment members are respectively slidably installed on the two second guide rails, the moving direction of the driving end of the driving adjustment member is perpendicular to the length of the second guide rail, and the moving ends of the six driving adjustment members are installed with third connecting columns, the first connecting column, the second connecting column and the third connecting column are wrapped with rubber belts, and a flexible cutter is installed on the rubber belt facing one end of the conveyor belt.

[0007] The suturing equipment includes a transport frame, a transverse lifting sewing machine and two longitudinal sewing machines, which are all installed on the transport frame. The suturing direction of the transverse lifting sewing machine is perpendicular to the transport direction of the transport frame, and the suturing direction of the longitudinal sewing machine is parallel to the transport direction of the transport frame. The corresponding two sides of the transport frame are provided with clearance grooves for the two longitudinal sewing machines to move.

[0008] A transition plate is installed at one end of the passing groove facing the cutting device.

[0009] The transport frame comprises a transport platform, a transport belt and a support frame. The transport belt is rotatably mounted on the transport platform. The support frame is mounted on the transport platform. The transverse lifting stitching machine and two longitudinal stitching machines are all mounted on the support frame.

[0010] The transverse lifting and sewing machine includes a transverse driving rodless cylinder, a first lifting cylinder and a first sewing machine. The transverse driving rodless cylinder is installed on a transport frame, the first lifting cylinder is installed on the driving end of the transverse driving rodless cylinder, and the first sewing machine is installed on the lifting end of the first lifting cylinder.

[0011] The longitudinal stitching machine comprises a longitudinal driving rodless cylinder and a second stitching machine, wherein the longitudinal driving rodless cylinder is mounted on a transport frame, and the second stitching machine is mounted on a driving end of the longitudinal driving rodless cylinder.

[0012] The sleeve sewing equipment comprises a transmission tunnel, a lifting and inflating assembly and two sleeve sewing machines, wherein the lifting and inflating assembly is installed in the transmission tunnel, and the two sleeve sewing machines are stacked and arranged on both sides of the transmission tunnel and are connected to the transmission tunnel;

[0013] The inflatable expansion model comprises two expansion surface layers, a sealing plate is connected between the two expansion surface layers, an inflation port is arranged on the sealing plate, and the lifting and inflating assembly is provided with an inflation head adapted to the inflation port.

[0014] The lifting and inflating assembly includes an elevator, a top plate, a second lifting cylinder and a pushing cylinder. The top plate and the second lifting cylinder are both installed on the lifting end of the elevator, the pushing cylinder is installed on the lifting end of the second lifting cylinder, and the inflation head is installed on the pushing end of the pushing cylinder.

[0015] The sleeve sewing machine comprises a housing, a lifting wire rod, a rotating motor, a pushing member, a rotating member and an ultrasonic sewing head, wherein the housing is installed at one side of the transmission tunnel, the lifting wire rod is installed in the housing, the rotating motor is installed on the lifting end of the lifting wire rod, the pushing member is installed on the rotating end of the rotating motor, the pushing end of the pushing member is installed with a sleeve sleeve, the rotating member is installed on the pushing end of the pushing member, and the rotating end of the rotating member is movably arranged around the sleeve sleeve, and the ultrasonic sewing head is installed on the rotating end of the rotating member;

[0016] The rotating member comprises a driving motor and a turntable, wherein the driving motor is mounted on a pushing member, the turntable is rotatably arranged on the pushing member, the ultrasonic suturing head is mounted on the turntable, and the turntable is transmission-connected to a driving end of the driving motor via a gear.

[0017] The knitted garment comprises a first fabric and a second fabric. The first fabric and the second fabric are sewn together to form a sleeveless garment. Sleeves are sewn on the sleeves of the sleeveless garment.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The present invention relates to a knitted garment production device, which can automatically cut and sew the garments through a cutting device, a sewing device and a sleeve sewing device to increase production efficiency during production.

[0020] 2. The present invention provides a knitted garment production equipment, which can adapt to the width of the garment by moving four adjustment seats on the first guide rail to drive the second connecting column to move, and at the same time, six driving adjustment members drive the third connecting column to move in the same moving direction as the second connecting column, and then the six driving adjustment members move and adjust along the two second guide rails to adapt to the length of the garment, and the driving adjustment member close to the adjustment seat drives the third connecting column to make a section of the rubber belt into an arc to form a cuff connection. Through adjustment, the rubber belt drives the flexible cutter to become the shape of the required garment production pattern, so that one machine can achieve multi-pattern adaptation and cutting without changing the mold, thereby increasing the scope of use.

[0021] 3. The present invention provides a knitted garment production device, which sews the shoulder position of the garment by a transverse lifting sewing machine, and then sews the two sides of the garment simultaneously by two longitudinal sewing machines, thereby increasing the sewing efficiency.

[0022] 4. The present invention provides a knitted garment production equipment. When sewing sleeves, the inflatable expansion model and the sewn sleeveless garment are transferred through a transmission tunnel and placed under a lifting and inflating component. The inflatable expansion model is then inflated through the lifting and inflating component, so that the two expansion surface layers are expanded to prop up the sleeveless garment, so that the cuff connection of the sleeveless garment is stretched open, so that the sleeve sewing machine places the sleeve in the cuff connection of the sleeveless garment, and then sews the sleeve, thereby realizing fully automatic sewing of the sleeve.

[0023] 5. The knitted garment of the present invention forms a semi-finished product which is the same before and after being sewn, and can be opened with a neckline or not according to the required pattern later, providing more choices. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the production equipment of the present invention;

[0025] Figure 2 It is a schematic structural diagram of the cutting device of the present invention;

[0026] Figure 3 It is a structural schematic diagram of the lifting frame of the present invention from another viewing angle;

[0027] Figure 4 It is a schematic diagram of the structure of the lifting frame of the present invention from another perspective;

[0028] Figure 5 It is a schematic structural diagram of the suturing device of the present invention;

[0029] Figure 6 It is a schematic diagram of the structure of the transverse lifting stitching machine and the longitudinal stitching machine of the present invention;

[0030] Figure 7 It is a structural schematic diagram of the sleeve sewing device of the present invention;

[0031] Figure 8 It is a structural schematic diagram of the lifting and inflating assembly of the present invention;

[0032] Fig. 9 It is a structural schematic diagram of the sleeve sewing machine of the present invention;

[0033] Fig.10 It is a structural schematic diagram of the inflation model of the present invention;

[0034] Fig.11 It is a schematic structural diagram of the sleeveless garment of the present invention.

[0035] Markings in the figure: 1, cutting device; 11, conveyor belt; 12, punching assembly; 13, lifting frame; 14, movable adjustment seat; 15, driving adjustment member; 16, first guide rail; 17, second guide rail; 18, first connecting column; 19, second connecting column; 110, third connecting column; 111, rubber belt; 112, flexible cutter;

[0036] 2. Suturing equipment; 21. Transport rack; 22. Horizontal lifting sewing machine; 221. Horizontal driving rodless cylinder; 222. First lifting cylinder; 223. First sewing machine; 23. Longitudinal sewing machine; 231. Longitudinal driving rodless cylinder; 232. Second sewing machine; 24. Passing groove; 25. Transition plate;

[0037] 3. Sleeve sewing equipment; 31. Transmission tunnel; 32. Lifting and inflating assembly; 321. Lifting machine; 322. Top plate; 323. Second lifting cylinder; 324. Pushing cylinder; 33. Sleeve sewing machine; 331. Shell; 332. Lifting screw rod; 333. Rotating motor; 334. Pushing member; 335. Rotating member; 336. Ultrasonic sewing head; 337. Sleeve sleeve; 34. Inflating head;

[0038] 4. Inflatable model; 41. Inflatable surface layer; 42. Sealing plate; 43. Inflatable port; 5. Sleeveless garment. DETAILED DESCRIPTION

[0039] In order to make the above features and advantages of the present invention more obvious and easy to understand, embodiments are given below with reference to the accompanying drawings for detailed description as follows.

[0040] like Figure 1-Figure 11As shown, this embodiment provides a knitted garment production equipment, including a cutting device 1, a sewing device 2 and a sleeve sewing device 3, the cutting device 1, the sewing device 2 and the sleeve sewing device 3 are arranged in sequence, the cutting device 1 includes a conveyor belt 11, a punching assembly 12 and a plurality of inflatable models 4, the punching assembly 12 is installed above the conveyor belt 11, the plurality of inflatable models 4 are equidistantly placed on the conveyor belt 11, the conveyor belt 11 also conveys two knitted fabrics, the inflatable model 4 is placed between the two knitted fabrics, the punching assembly 12 includes a lifting frame 13, four movable adjustment seats 14 and six driving adjustment members 15, the lifting end of the lifting frame 13 is installed with a first guide rail 16 and two second guide rails 17, the length direction of the first guide rail 16 is perpendicular to the transmission direction of the conveyor belt 11, and the two second guide rails 17 are parallel to the conveyor belt 11. The first guide rail 16 is provided with a first connecting column 18 at the center thereof, and four movable adjustment seats 14 are arranged on both sides of the first guide rail 16 in pairs at the center point of the first connecting column 18. The four movable adjustment seats 14 are fixedly installed with second connecting columns 19. The six driving adjustment members 15 are equally divided into two groups. The two groups of driving adjustment members 15 are respectively slidably installed on the two second guide rails 17. The moving direction of the driving end of the driving adjustment member 15 is perpendicular to the length of the second guide rail 17. The moving ends of the six driving adjustment members 15 are all installed with third connecting columns 110. The first connecting column 18, the second connecting column 19 and the third connecting column 110 are wrapped with rubber belts 111, and a flexible cutter 112 is installed on the rubber belt 111 toward one end of the conveyor belt 11. During production, automatic cutting and sewing are performed through the cutting device 1, the sewing device 2 and the sleeve sewing device 3 to increase production efficiency, and according to the pattern requirements of the produced clothing, the second connecting column 19 can be driven to move on the first guide rail 16 by moving the four adjustment seats, and at the same time, the six driving adjustment members 15 drive the third connecting column 110 and the second connecting column 19 to move in the same direction to adapt to the width of the clothing, and then the six driving adjustment members 15 move and adjust along the two second guide rails 17 to adapt to the length of the clothing, and the driving adjustment member 15 close to the adjustment seat drives the third connecting column 110 to make a section of the rubber belt 111 into an arc to form a cuff connection. Through adjustment, the rubber belt 111 drives the flexible cutter 112 to become the pattern shape of the required clothing production, so that one machine can adapt to cutting with multiple patterns without changing the mold, thereby increasing the scope of use.

[0041] Furthermore, the sewing device 2 includes a transport frame 21, a transverse lifting sewing machine 22 and two longitudinal sewing machines 23. The transverse lifting sewing machine 22 and the two longitudinal sewing machines 23 are both installed on the transport frame 21. The sewing direction of the transverse lifting sewing machine 22 is perpendicular to the transport direction of the transport frame 21, and the sewing direction of the longitudinal sewing machine 23 is parallel to the transport direction of the transport frame 21. The corresponding two sides of the transport frame 21 are provided with a pass groove 24 for the two longitudinal sewing machines 23 to move. Specifically, a transition plate 25 is installed at one end of the pass groove 24 facing the cutting device 1. This prevents the knitted fabric from falling into the pass groove 24 when it is not placed on the longitudinal sewing machine 23, resulting in a situation where it is difficult to sew. The shoulder position of the garment is sewn by the transverse lifting sewing machine 22, and then the two sides of the garment are sewn simultaneously by the two longitudinal sewing machines 23, thereby increasing the sewing efficiency.

[0042] Further, the transport frame 21 includes a transport platform, a transport belt and a support frame, the transport belt is rotatably mounted on the transport platform, the support frame is mounted on the transport platform, and the transverse lifting stitching machine 22 and two longitudinal stitching machines 23 are all mounted on the support frame. The garments are transported by the transport belt for mobile stitching.

[0043] Further, the transverse lifting sewing machine 22 includes a transverse driving rodless cylinder 221, a first lifting cylinder 222 and a first sewing machine 223. The transverse driving rodless cylinder 221 is installed on the transport frame 21, the first lifting cylinder 222 is installed on the driving end of the transverse driving rodless cylinder 221, and the first sewing machine 223 is installed on the lifting end of the first lifting cylinder 222. When sewing is required, the first sewing machine 223 is driven to descend by the first lifting cylinder 222, so that the bottom of the first sewing machine 223 is in contact with the conveyor belt, thereby pressing the conveyor belt downward to make the sewing table of the first sewing machine 223 flush with the initial surface of the conveyor belt, so that the clothing can be transferred and placed on the sewing table of the first sewing machine 223, and finally the first sewing machine 223 is driven to move and sew by the transverse driving rodless cylinder 221, so as to realize automatic sewing of the shoulders of the clothing.

[0044] Furthermore, the longitudinal sewing machine 23 includes a longitudinally driven rodless cylinder 231 and a second sewing machine 232. The longitudinally driven rodless cylinder 231 is mounted on the transport frame 21, and the second sewing machine 232 is mounted on the driving end of the longitudinally driven rodless cylinder 231. When sewing is required, the longitudinally driven rodless cylinder 231 drives the second sewing machine 232 to move toward the transition plate 25 and fit the transition plate 25, so that the sewing table of the second sewing machine 232 is flush with the transition surface of the transition plate 25, and then the edge of the garment to be sewn is moved along the transition plate 25 and placed on the sewing table of the second sewing machine 232 for sewing, thereby realizing automatic sewing of the side edge of the garment.

[0045] Furthermore, the sleeve sewing device 3 includes a transmission tunnel 31, a lifting and inflating assembly 32 and two sleeve sewing machines 33, the lifting and inflating assembly 32 is installed in the transmission tunnel 31, and the two sleeve sewing machines 33 are stacked and arranged on both sides of the transmission tunnel 31 and connected to the transmission tunnel 31; the inflatable expansion model 4 includes two expansion surface layers 41, a sealing plate 42 is connected between the two expansion surface layers 41, and an inflation port 43 is provided on the sealing plate 42, and the lifting and inflating assembly 32 is provided with an inflation head 34 adapted to the inflation port 43. Specifically, the transmission tunnel 31 is equipped with an inflation pump, and the inflation pump is connected to the inflation head 34 through a telescopic tube. When sewing the sleeve, the inflatable expansion model 4 and the sewn sleeveless garment are transferred through the transmission tunnel 31 and placed under the lifting and inflating component 32, and then the inflatable expansion model 4 is inflated through the lifting and inflating component 32, so that the two expansion surface layers 41 expand and prop up the sleeveless garment, so that the cuff connection of the sleeveless garment is stretched open, so that the sleeve sewing machine 33 places the sleeve in the cuff connection of the sleeveless garment, and then sews the sleeve, thereby realizing fully automatic sewing of the sleeve.

[0046] Furthermore, the lifting and inflating assembly 32 includes an elevator 321, a top plate 322, a second lifting cylinder 323 and a pushing cylinder 324. The top plate 322 and the second lifting cylinder 323 are both installed on the lifting end of the elevator 321, the pushing cylinder 324 is installed on the lifting end of the second lifting cylinder 323, and the inflation head 34 is installed on the pushing end of the pushing cylinder 324. When inflation is to be performed, the lift 321 drives the top plate 322 and the second lift cylinder 323 to descend, and the top plate 322 is fitted to the fixed inflatable expansion model 4, and then the second lift cylinder 323 drives the pushing cylinder 324 to descend, so that the pushing cylinder 324 drives the inflation head 34 to descend and align with the inflation port 43, and then the pushing cylinder 324 infers that the inflation head 34 is docked with the inflation port 43 for inflation. At the same time, the lift 321 drives the top plate 322 to rise, and the second lift cylinder 323 drives the pushing cylinder 324 to descend, so as to realize the inflation of the inflatable expansion model 4.

[0047] Furthermore, the sleeve sewing machine 33 includes a shell 331, a lifting wire rod 332, a rotating motor 333, a pushing member 334, a rotating member 335 and an ultrasonic sewing head 336. The shell 331 is installed on one side of the transmission tunnel 31, the lifting wire rod 332 is installed in the shell 331, the rotating motor 333 is installed on the lifting end of the lifting wire rod 332, the pushing member 334 is installed on the rotating end of the rotating motor 333, the pushing end of the pushing member 334 is installed with a sleeve sleeve 337, the rotating member 335 is installed on the pushing end of the pushing member 334, and the rotating end of the rotating member 335 is movably arranged around the sleeve sleeve 337, and the ultrasonic sewing head 336 is installed on the rotating end of the rotating member 335; the rotating member 335 includes a driving motor and a turntable, the driving motor is installed on the pushing member 334, the turntable is rotatably arranged on the pushing member 334, the ultrasonic sewing head 336 is installed on the turntable, and the turntable is transmission-connected to the driving end of the driving motor through a gear. Specifically, a small driving cylinder for driving the ultrasonic suturing head 336 to rise and fall is provided on the rotating member 335. When the sleeve is to be sewed, the sleeve is placed on the sleeve sleeve 337, and then the motor 333 is rotated to drive the pusher 334 to rotate, so that the sleeve is set toward the inflatable expansion model 4, and then the position is adjusted by the lifting and lowering wire rod 332 to be driven up and down, so that the sleeve is aligned with the cuff connection of the clothing, and then the sleeve sleeve 337 is pushed by the pusher 334 to move, so that one end of the sleeve is placed in the cuff connection of the clothing, and then the ultrasonic suturing head 336 is fitted to the clothing, and the ultrasonic suturing head 336 is driven to rotate by the rotating member 335 to sew.

[0048] The knitted garment comprises a first fabric and a second fabric, the first fabric and the second fabric are sewn and connected to form a sleeveless garment 5, and sleeves are sewn on the sleeves of the sleeveless garment 5. The garment with the same front and back is formed into a semi-finished product, and the collar can be opened or not according to the required pattern, so as to provide more choices.

[0049] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which shall fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A knitted garment production equipment, characterized in that: It includes a cutting device, a sewing device and a sleeve sewing device, which are arranged in sequence. The cutting device includes a conveyor belt, a punching assembly and a plurality of inflatable models. The punching assembly is installed above the conveyor belt, and the plurality of inflatable models are equidistantly placed on the conveyor belt. Two knitted fabrics are also conveyed on the conveyor belt, and the inflatable model is placed between the two knitted fabrics. The punching assembly includes a lifting frame, four movable adjustment seats and six driving adjustment members. A first guide rail and two second guide rails are installed on the lifting end of the lifting frame. The length direction of the first guide rail is perpendicular to the transmission direction of the conveyor belt, and the two second guide rails are parallel. The length direction of the second guide rail is parallel to the transmission direction of the conveyor belt, a first connecting column is provided at the center position of the first guide rail, four movable adjustment seats are arranged on both sides of the first guide rail in pairs with the center point of the first connecting column position, the four movable adjustment seats are fixedly installed with second connecting columns, the six driving adjustment members are equally divided into two groups, the two groups of driving adjustment members are respectively slidably installed on the two second guide rails, the moving direction of the driving end of the driving adjustment member is perpendicular to the length of the second guide rail, and the moving ends of the six driving adjustment members are installed with third connecting columns, the first connecting column, the second connecting column and the third connecting column are wrapped with rubber belts, and a flexible cutter is installed on the rubber belt facing one end of the conveyor belt.

2. The knitted garment production equipment according to claim 1, characterized in that: The suturing equipment includes a transport frame, a transverse lifting sewing machine and two longitudinal sewing machines, which are all installed on the transport frame. The suturing direction of the transverse lifting sewing machine is perpendicular to the transport direction of the transport frame, and the suturing direction of the longitudinal sewing machine is parallel to the transport direction of the transport frame. The corresponding two sides of the transport frame are provided with clearance grooves for the two longitudinal sewing machines to move.

3. The knitted garment production equipment according to claim 2, characterized in that: A transition plate is installed at one end of the passing groove facing the cutting device.

4. The knitted garment production equipment according to claim 2, characterized in that: The transport frame comprises a transport platform, a transport belt and a support frame. The transport belt is rotatably mounted on the transport platform. The support frame is mounted on the transport platform. The transverse lifting stitching machine and two longitudinal stitching machines are all mounted on the support frame.

5. The knitted garment production equipment according to claim 2, characterized in that: The transverse lifting and sewing machine includes a transverse driving rodless cylinder, a first lifting cylinder and a first sewing machine. The transverse driving rodless cylinder is installed on a transport frame, the first lifting cylinder is installed on the driving end of the transverse driving rodless cylinder, and the first sewing machine is installed on the lifting end of the first lifting cylinder.

6. The knitted garment production equipment according to claim 2, characterized in that: The longitudinal stitching machine comprises a longitudinal driving rodless cylinder and a second stitching machine, wherein the longitudinal driving rodless cylinder is mounted on a transport frame, and the second stitching machine is mounted on a driving end of the longitudinal driving rodless cylinder.

7. The knitted garment production equipment according to claim 1, characterized in that: The sleeve sewing equipment comprises a transmission tunnel, a lifting and inflating assembly and two sleeve sewing machines, wherein the lifting and inflating assembly is installed in the transmission tunnel, and the two sleeve sewing machines are stacked and arranged on both sides of the transmission tunnel and are connected to the transmission tunnel; The inflatable expansion model comprises two expansion surface layers, a sealing plate is connected between the two expansion surface layers, an inflation port is arranged on the sealing plate, and the lifting and inflating assembly is provided with an inflation head adapted to the inflation port.

8. The knitted garment production equipment according to claim 7, characterized in that: The lifting and inflating assembly includes an elevator, a top plate, a second lifting cylinder and a pushing cylinder. The top plate and the second lifting cylinder are both installed on the lifting end of the elevator, the pushing cylinder is installed on the lifting end of the second lifting cylinder, and the inflation head is installed on the pushing end of the pushing cylinder.

9. The knitted garment production equipment according to claim 7, characterized in that: The sleeve sewing machine comprises a housing, a lifting wire rod, a rotating motor, a pushing member, a rotating member and an ultrasonic sewing head, wherein the housing is installed at one side of the transmission tunnel, the lifting wire rod is installed in the housing, the rotating motor is installed on the lifting end of the lifting wire rod, the pushing member is installed on the rotating end of the rotating motor, the pushing end of the pushing member is installed with a sleeve sleeve, the rotating member is installed on the pushing end of the pushing member, and the rotating end of the rotating member is movably arranged around the sleeve sleeve, and the ultrasonic sewing head is installed on the rotating end of the rotating member; The rotating member comprises a driving motor and a turntable, wherein the driving motor is mounted on a pushing member, the turntable is rotatably arranged on the pushing member, the ultrasonic suturing head is mounted on the turntable, and the turntable is transmission-connected to a driving end of the driving motor via a gear.

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