CN114232230A

CN114232230A - Automatic crumpling machine for double-layer mattress surrounding strip

Info

Publication number: CN114232230A
Application number: CN202111513226.8A
Authority: CN
Inventors: 冯孝金; 何凯
Original assignee: Xidengbao Mattress Machinery Guangzhou Co ltd
Current assignee: Xidengbao Mattress Machinery Guangzhou Co ltd
Priority date: 2021-12-12
Filing date: 2021-12-12
Publication date: 2022-03-25

Abstract

The invention discloses an automatic crumpling machine for a double-layer mattress surrounding strip, which comprises: the feeding device consists of a main frame and a feeding frame, the feeding frame is arranged on one side of the main frame, the cloth feeding device is arranged at the top of the main frame, the sewing machine head is arranged in the middle of the main frame, the sewing machine head is provided with a wrinkling device, a traction device and a machine head presser foot, the wrinkling device is arranged on one side of the sewing machine head, and a main shaft of the wrinkling device is connected with a rotating shaft of the sewing machine head through a belt; the gag lever post is installed to one side symmetry that the top of body frame is close to the blowing frame, and the material roller is installed to one side that the blowing frame was kept away from at the top of body frame. The whole large non-woven fabric and the fabric are sewn through the sewing machine, when the whole large non-woven fabric and the fabric reach a corner position, the machine can automatically turn the corner for sewing until four corners are finished, the process can be finished through one person, and the sewing machine has the advantages of high speed, high production efficiency, uniform crumpling, good effect, data control, accuracy and high efficiency.

Description

Automatic crumpling machine for double-layer mattress surrounding strip

Technical Field

The invention relates to the technical field of fabric processing equipment, in particular to an automatic crumpling machine for double-layer mattress foxing.

Background

Pleating machines are widely used in the textile industry. The ultra-high speed chain type double-needle pleating flat seaming machine is one of pleating machines, has various derived varieties, can be provided with various accessories to realize multifunctional sewing, is widely applied to various knitting sewing material tatting, sofas, curtains, children clothes, women's clothes, wind shields, cushions, hand warmers and the like, and is a necessary sewing device for large sewing factories. The pleating machine adopts a forced oil return device at the needle bar, effectively controls the measurement of the needle bar mechanism and eliminates the oil leakage phenomenon.

Four corners of a connecting part mattress between a first layer and a second layer of a common double-layer mattress on the market are manually folded in half by required fabric length, cut, abutted and sewn, marked and sewn by a large whole piece of non-woven fabric, so that the four corners are formed, and the process is multi-process, multi-station and multi-manual production. The process needs an experienced parking place, and the four corners can be spliced unevenly, so that asymmetry is easy to occur, and the attractiveness of the mattress is affected. For this reason, a new scheme needs to be designed to give improvements.

Disclosure of Invention

The invention aims to provide an automatic crumpling machine for double-layer mattress enclosing strips, which solves the problems of complex production process, high error rate, unstable quality, high production cost, low efficiency and the like caused by the fact that multiple processes and multiple stations of machining need multiple devices and technicians for production in the double-layer mattress machining process, and meets the actual use requirements.

In order to achieve the purpose, the invention provides the following technical scheme: automatic machine of wrinkling of double-deck mattress foxing includes: the cloth feeding device consists of a main frame and a material placing frame, the material placing frame is installed on one side of the main frame, the cloth feeding device is installed on the top of the main frame, the sewing machine head is installed in the middle of the main frame, a wrinkling device, a traction device and a machine head presser foot are arranged on the sewing machine head, the wrinkling device is installed on one side of the sewing machine head, and a main shaft of the wrinkling device is connected with a rotating shaft of the sewing machine head through a belt;

limiting rods are symmetrically arranged on one side, close to the material placing frame, of the top of the main frame, material supporting rollers are arranged on one side, far away from the material placing frame, of the top of the main frame, the lower portion of the main frame is of an open box body structure, a control mechanism is arranged in the main frame, and a display screen is arranged on the inner side of the main frame;

the fabric feeding device is characterized in that the fabric is wound and connected onto the material placing frame, the end part of the fabric sequentially penetrates through the limiting rod, the fabric feeding device, the material supporting roller and the wrinkling device, and the end part of the fabric is arranged below a machine head presser foot of the sewing machine head.

In a preferred embodiment of the present invention, the control mechanism includes an electric box, a foot switch, a clamp, a first motor and a presser foot lifting device, the electric box is installed at one side inside the box structure, the foot switch is fixed at the front end of the inner bottom of the box structure, the clamp is fixed at the top of the box structure and located at one side of the sewing machine head, and the first motor and the presser foot lifting device are fixed at the inner top of the box structure.

As a preferred embodiment of the present invention, the foot switch includes a main switch and two sub-switches installed at both sides of the main switch.

As a preferred embodiment of the present invention, the cloth feeding device includes a fixing frame, a second motor, a cylinder, and a spindle, the second motor is mounted on a side wall of the fixing frame, a power output end of the second motor extends to an inner side of the fixing frame and is connected to the spindle, the spindle is mounted with a bearing seat and a coupling, the fixing frame is further rotatably connected to the cylinder, a photoelectric sensor is mounted on one side of a bottom of the fixing frame, and a mounting plate is disposed on a top of the fixing frame and connected to the main frame through the mounting plate.

As a preferred embodiment of the present invention, two symmetrical pressing wheels are disposed on the inner side of the fixing frame, one of the pressing wheels is connected with the main shaft, and the other pressing wheel is rotatably connected to the inner side of the fixing frame by a connecting shaft.

As a preferred embodiment of the present invention, bearings are disposed between the connecting shaft and the fixing frame, between the main shaft and the fixing frame, and between the main shaft and the bearing seat.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, a fabric is placed on a material placing device, passes through a limiting shaft, a cloth feeding device, a roller and a nose presser foot of a crumpling device, a whole piece of non-woven fabric is cut and placed on the left side of a main frame platen, an edge passes through a clamp and the nose presser foot, the non-woven fabric is arranged below the fabric, and the fabric and the non-woven fabric are sewn together by a sewing machine head; the photoelectric sensor is arranged on the front side of the cloth feeding device and used for sensing the supply condition of the fabric, and the cloth feeding device stops feeding when the sensor senses the cloth; when the sensor does not sense the cloth, the cloth feeding motor continuously feeds the cloth, so that the synchronous conveying of the fabric is ensured. And two inductors are arranged below the table plate of the main frame, are arranged below the clamp and are used for sensing the use condition of the non-woven fabric, and the two inductors respectively give a speed reduction signal and a crumpling signal to the machine, so that the machine can be switched between linear sewing and corner crumpling. The big non-woven fabrics of monoblock is sewed up through sewing machine with the surface fabric, and when reacing corner position, the machine can automatic corner sewing, accomplishes up four angles, and one shot forming only needs can accomplish this technology alone, and is fast, and production efficiency is high, it is even to crumple, effectual, data control, accurate efficient advantage.

Drawings

FIG. 1 is a first structural diagram of an automatic crumpling machine for double-layer mattress foxing according to the present invention;

FIG. 2 is a second structural diagram of the automatic crumpling machine for the two-layer mattress foxing of the present invention;

FIG. 3 is a first structural view of the cloth feeding device according to the present invention;

fig. 4 is a second structural view of the cloth feeding apparatus according to the present invention.

In the figure, 1, a material discharging device; 2. a cloth feeding device; 3. a display screen; 4. fabric; 5. a crumpling device; 6. a sewing machine head; 7. a traction device; 8. a machine head presser foot; 9. a main frame; 10. an electric box; 11. a foot switch; 12. a clamp; 13. a first motor; 14. a presser foot lifting device; 15. a cylinder; 16. a photoelectric sensor; 17. a bearing; 18. a pinch roller; 19. a main shaft; 20. a bearing seat; 21. mounting a plate; 22. a coupling; 23. and a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, the present invention provides a technical solution: automatic machine of wrinkling of double-deck mattress foxing includes: the device comprises a discharging device 1, wherein the discharging device 1 consists of a main frame 9 and a discharging frame, the discharging frame is installed on one side of the main frame 9, a cloth feeding device 2 is installed at the top of the main frame 9, a sewing machine head 6 is installed in the middle of the main frame 9, a wrinkling device 5, a traction device 7 and a machine head presser foot 8 are arranged on the sewing machine head 6, the wrinkling device 5 is installed on one side of the sewing machine head 6, and a main shaft 19 of the wrinkling device 5 is connected with a rotating shaft of the sewing machine head 6 through a belt, so that the wrinkling device 5 and the sewing machine head 6 always keep synchronous rotation;

limiting rods are symmetrically arranged on one side, close to the material placing frame, of the top of the main frame 9, the two limiting rods are used for clamping and limiting cloth, a material supporting roller is arranged on one side, far away from the material placing frame, of the top of the main frame 9 and used for supporting the cloth, a control mechanism is arranged below the main frame 9 in an open box structure, semi-automatic control is conducted on equipment through the control mechanism, a display screen 3 is arranged on the inner side of the main frame 9, and the display screen 3 outputs data;

the material placing frame is connected with a fabric 4 in a winding mode, the end portion of the fabric 4 sequentially penetrates through the limiting rod, the cloth feeding device 2, the material supporting roller and the wrinkling device 5, the end portion of the fabric is arranged below a machine head presser foot 8 of the sewing machine head 6, and the machine head presser foot 8 presses down the fabric.

Further improved, as shown in fig. 2: the control mechanism comprises an electric box 10, a foot switch 11, a clamp 12, a first motor 13 and a first presser foot lifting device 14, the electric box 10 is installed on one side of the interior of the box body structure, the foot switch 11 is fixed at the front end of the inner bottom of the box body structure, the clamp 12 is fixed at the top of the box body structure and located on one side of the sewing machine head 6, the first motor 13 and the first presser foot lifting device 14 are fixed at the inner top of the box body structure, and the motor of the sewing machine is controlled to rotate through the foot switch 11.

Further improved, as shown in fig. 2: the foot switch 11 comprises a main switch and two auxiliary switches arranged on two sides of the main switch, and is convenient to tread.

Example two

In a further improvement, as shown in fig. 3-4: the cloth feeding device 2 comprises a fixing frame, a second motor 23, a cylinder 15 and a main shaft 19, the second motor 23 is installed on one side wall of the fixing frame, a power output end of the second motor 23 extends to the inner side of the fixing frame and is connected with the main shaft 19, a bearing seat 20 and a coupler 22 are installed on the main shaft 19, the cylinder 15 is further connected in the fixing frame in a rotating mode, a photoelectric sensor 16 is installed on one side of the bottom of the fixing frame, and a mounting plate 21 is arranged at the top of the fixing frame and is connected with the main frame 9 through the mounting plate 21. Two symmetrical press wheels 18 are arranged on the inner side of the fixing frame, one press wheel 18 is connected with a main shaft 19, and the other press wheel 18 is rotatably connected to the inner side of the fixing frame by a connecting shaft. Bearings are arranged between the connecting shaft and the fixed frame, between the main shaft 19 and the fixed frame and between the main shaft 19 and the bearing seat 20, cloth is clamped and fed under pressure through two pressing wheels 18, and two supporting plates are further arranged at the positions of the pressing wheels 18, so that the cloth can be conveniently supported and conveyed.

When the automatic feeding device is used, after materials are fed on the machine, the cloth feeding device 2 continuously feeds the fabric 4 of the feeding frame forward, so that the supply of the rear end materials is ensured, the front end materials are conveyed by the rotation of wheels on the machine head sewing and traction device 7, the main shaft 19 of the traction device 7 is connected with the rotating shaft of the sewing machine head 6 through a belt, and the speeds of the two can be ensured to be synchronous. Three foot switches 11 respectively control the pressing/lifting of the upper press wheel 18 of the cloth feeding device 2, the starting/stopping of the machine head, the pressing/lifting of the machine head presser foot 8 and the starting/stopping of the crumpling device 5. During production, one side of the cut rectangular non-woven fabric penetrates through the clamp 12, the presser foot of the sewing machine head 6 and the tractor wheel, and then the head end of the fabric 4 is installed below the tractor wheel. Starting the sewing machine head 6, wherein the sewing machine head 6 performs linear sewing, and the sewing machine head sewing speed is reduced when the non-woven fabric leaves the induction range of the first inductor below the table plate of the main frame 9; after the non-woven fabric leaves the induction range of the second inductor below the bedplate of the main frame 9, the crumpling device 5 on the machine head is started, and at the moment, the material needs to be rotated by manual assistance and is matched with a machine to crumple the corner of the material. After the wrinkling is finished, the edges of the non-woven fabric and the fabric 4 are sewn in a straight line again, the head end of the fabric 4 returns to the rear of the sewing machine head 6 after the four edges and the four corners of the non-woven fabric are sewn in sequence, the fabric 4 is cut off at a proper place, then the clamp 12 and the spring pin on the wrinkling device 5 are opened, the fabric is rotated to the rear side of the machine head, and then the head end and the tail end of the fabric 4 are folded for splicing. The speed, the stroke and other parameters of the whole process are controlled by a machine program, and modification parameters can be set on the display screen 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Automatic machine of wrinkling of double-deck mattress foxing includes: blowing device (1), its characterized in that: the cloth feeding device (1) consists of a main frame (9) and a cloth feeding frame, the cloth feeding frame is installed on one side of the main frame (9), the cloth feeding device (2) is installed on the top of the main frame (9), the sewing machine head (6) is installed in the middle of the main frame (9), the sewing machine head (6) is provided with a wrinkling device (5), a traction device (7) and a machine head presser foot (8), the wrinkling device (5) is installed on one side of the sewing machine head (6), and a main shaft (19) of the wrinkling device (5) is connected with a rotating shaft of the sewing machine head (6) through a belt;

limiting rods are symmetrically arranged on one side, close to the material placing frame, of the top of the main frame (9), material supporting rollers are arranged on one side, far away from the material placing frame, of the top of the main frame (9), the lower portion of the main frame (9) is of an open box body structure, a control mechanism is arranged in the main frame, and a display screen (3) is arranged on the inner side of the main frame (9);

the cloth feeding frame is wound with a fabric (4), the end part of the fabric (4) sequentially penetrates through the limiting rod, the cloth feeding device (2), the material supporting roller and the wrinkling device (5), and the end part is arranged below a machine head presser foot (8) of the sewing machine head (6).

2. The automatic creasing machine for double-layer mattress foxing of claim 1, characterised in that: the control mechanism comprises an electric box (10), a foot switch (11), a clamp (12), a first motor (13) and a presser foot lifting device (14), the electric box (10) is installed on one side inside the box body structure, the foot switch (11) is fixed to the front end of the inner bottom of the box body structure, the clamp (12) is fixed to the top of the box body structure and located on one side of the sewing machine head (6), and the first motor (13) and the presser foot lifting device (14) are fixed to the inner top of the box body structure.

3. The automatic creasing machine for double-layer mattress foxing of claim 2, characterised in that: the foot switch (11) comprises a main switch and two auxiliary switches arranged on two sides of the main switch.

4. The automatic creasing machine for double-layer mattress foxing of claim 1, characterised in that: work feed device (2) are including mount, two (23) of motor, cylinder (15), main shaft (19), two (23) of motor are installed on a lateral wall of mount and the power take off of two (23) of motor extend to the inboard of mount and be connected with main shaft (19), install bearing frame (20) and shaft coupling (22) on main shaft (19), it is connected with cylinder (15) still to rotate in the mount, photoelectric sensing ware (16) are installed to bottom one side of mount, and the top of mount is provided with mounting panel (21) and is connected with body frame (9) through mounting panel (21).

5. The automatic double-layer mattress foxing creasing machine of claim 4, wherein: two symmetrical press wheels (18) are arranged on the inner side of the fixing frame, one press wheel (18) is connected with the main shaft (19), and the other press wheel (18) is rotatably connected to the inner side of the fixing frame through a connecting shaft.

6. The automatic double-layer mattress foxing creasing machine of claim 4, wherein: and bearings (17) are arranged between the connecting shaft and the fixed frame, between the main shaft (19) and the fixed frame, and between the main shaft (19) and the bearing seat (20).