CN212771347U

CN212771347U - Feeding driving device of sewing machine

Info

Publication number: CN212771347U
Application number: CN202020966106.8U
Authority: CN
Inventors: 王志刚
Original assignee: Wujiang Dayi Machinery Co ltd
Current assignee: Wujiang Dayi Machinery Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-03-23
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a sewing machine feeding driving device in the technical field of sewing machines, which comprises a workbench, wherein stand columns are arranged at four corners of the top of the workbench, four groups of stand columns are connected with a top plate, a fixed frame is arranged at the left side of the top of the workbench, a sewing machine body is arranged on the fixed frame, a needle head is arranged at the bottom of the sewing machine body, a motor base is arranged in an inner cavity of the workbench, a driving motor is arranged in an inner cavity of the motor base, a motor shaft is arranged at the front end face of the driving motor and penetrates through the front end face of the workbench, the inner cavity of the workbench is rotatably connected with two groups of first rolling wheels through two groups of rotating shafts, a conveying belt is sleeved at the peripheries of the motor shaft and the two groups of first rolling wheels, a pressing device is arranged at the corresponding positions of the right side of the bottom of the top, meanwhile, the dust removing device can perform efficient dust removing operation on dust stained on the surface of the cloth in the feeding process.

Description

Feeding driving device of sewing machine

Technical Field

The utility model relates to a sewing machine technical field specifically is a sewing machine pay-off drive arrangement.

Background

A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material.

At present, sewing machine's pay-off drive mode carries out the pay-off through artifical pulling drive mostly, and the drive efficiency of pay-off is low, leads to the pay-off process to waste time and energy, is unfavorable for improving pay-off efficiency to, current sewing machine can not cross the dust removal operation that is infected with on the cloth surface when the pay-off drive, consequently, a sewing machine pay-off drive arrangement has very much actual value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewing machine pay-off drive arrangement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a feeding driving device of a sewing machine comprises a workbench, wherein stand columns are arranged at four corners of the top of the workbench, four groups of stand columns are connected with a top plate, a fixed frame is arranged at the left side of the top of the workbench, a sewing machine body is arranged on the fixed frame, a needle head is arranged at the bottom of the sewing machine body, a motor base is arranged in an inner cavity of the workbench, a driving motor is arranged in an inner cavity of the motor base, a motor shaft is arranged on the front end face of the driving motor and penetrates through the front end face of the workbench, the inner cavity of the workbench is rotatably connected with two groups of first rolling wheels through two groups of rotating shafts, a conveying belt is sleeved on the motor shaft and the peripheries of the two groups of first rolling wheels, pressing devices are arranged at the right side of the bottom of the top plate and at the bottom of the top plate, and the corresponding positions of the inner cavity of the workbench and the two groups of the pressing devices are respectively connected with a rolling wheel II through a rotating shaft III in a rotating way.

Preferably, the pressing device comprises a first base and three groups of first bases are respectively movably connected with the bottom of the top plate through first bolts, an inner cavity of the first base is provided with a first electric telescopic rod, the bottom of the first electric telescopic rod is provided with a U-shaped frame, the inner cavity of the U-shaped frame is provided with a third rolling wheel, and the U-shaped frame is rotatably connected with the third rolling wheel through a second rotating shaft.

Preferably, the dust removal device comprises a second base, an electric telescopic rod is arranged in an inner cavity of the second base, a bottom fixing seat is sleeved at the bottom of the electric telescopic rod, a second suction nozzle is arranged at the bottom of the bottom fixing seat, and a connecting pipe is connected to the top of the second suction nozzle.

Preferably, the top of the top plate is provided with a first dust collector, the first dust collector is connected with an air guide hose, one end, away from the first dust collector, of the air guide hose is connected with a connecting pipe, the position, corresponding to the dust removal device, of the top of the workbench is uniformly provided with a through hole in a penetrating mode, the position, corresponding to the through hole, of the top of the inner cavity of the workbench is provided with a first suction nozzle, the bottom of the first suction nozzle is provided with a first connecting pipe, and one end, away from the first suction nozzle.

Preferably, an upper fixing plate is arranged at the top of the second base, a plurality of groups of fastening bolts penetrate through the upper fixing plate, and the upper fixing plate is movably connected with the bottom of the top plate through the fastening bolts.

Preferably, through holes are formed in the top of the workbench at positions corresponding to the two groups of rolling wheels and at positions corresponding to the two groups of rolling wheels, and the tops of the first rolling wheel and the second rolling wheel penetrate through the through holes and extend out of the inner cavity of the workbench.

Compared with the prior art, the beneficial effects of the utility model are that: a sewing machine feeding driving device drives a motor shaft to rotate through a driving motor in the feeding process, then drives a conveying belt to rotate through the motor shaft, and then drives two groups of rolling wheels to rotate through the conveying belt, so that cloth on the top of a workbench is automatically driven to be fed, and compared with manual driving feeding, the feeding driving device drives the feeding through the driving motor, and the feeding efficiency is improved;

the pressing device arranged at the top of the rolling wheel I realizes the pressing effect on the cloth in the driving feeding process, and prevents the cloth from slipping at the top of the conveying belt, thereby influencing the sewing effect;

after the pressing devices on the left side and the right side of the dust removal device exert pressure on the cloth on the top of the workbench, dust on the surface of the top of the cloth is adsorbed and removed through the dust removal device, and dust at the bottom of the cloth is adsorbed through the dust collector II, so that dust removal operation is realized;

in the process of applying pressure to the cloth by the pressing device, the electric telescopic rod drives the rolling wheel to apply pressure to the tops of the three pairs of cloth, so that the cloth is ensured to be in a tight state in the process of driving feeding by the driving motor, and wrinkles are prevented from occurring in the process of conveying the cloth;

drive two downstream of suction nozzle by electric telescopic handle two, make two bottoms laminating cloth top surfaces of suction nozzle, the adsorption of rethread dust catcher one, make the dust on cloth surface pass through two suction nozzles and enter into to the connecting pipe, again by the leading-in air guide hose inner chamber of connecting pipe, collect through dust catcher one at last, adsorption through dust catcher two, make cloth bottom dust enter into to a suction nozzle inner chamber through the through-hole at workstation top, collect by the leading-in two inner chambers of dust catcher of connecting pipe again, thereby the realization removes dust to the dust that the cloth surface is infected with and operates.

Drawings

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

fig. 2 is the schematic structural diagram of the dust removing device of the present invention.

In the figure: 1. a work table; 2. a column; 3. a top plate; 4. a fixed mount; 5. a sewing machine body; 6. a needle head; 7. a motor base; 8. a drive motor; 9. a motor shaft; 10. a first rolling wheel; 11. a conveyor belt; 12. A pressing device; 13. a first base; 14. a first electric telescopic rod; 15. a U-shaped frame; 16. a second rotating shaft; 17. a rolling wheel III; 18. a dust removal device; 181. a second base; 182. a second electric telescopic rod; 183. a bottom fixed seat; 184. a second suction nozzle; 185. a connecting pipe; 186. an upper fixing plate; 187. fastening a bolt; 19. an air guide hose; 20. a first dust collector; 21. a first suction nozzle; 22. a first connecting pipe; 23. a second dust collector; 24. a rotating shaft III; 25. and a second rolling wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a feeding driving device of a sewing machine comprises a workbench 1, wherein stand columns 2 are arranged at four corners of the top of the workbench 1, top plates 3 are connected at the tops of four groups of stand columns 2, a fixed frame 4 is arranged at the left side of the top of the workbench 1, a sewing machine body 5 is arranged on the fixed frame 4, a needle 6 is arranged at the bottom of the sewing machine body 5, a motor base 7 is arranged in an inner cavity of the workbench 1, a driving motor 8 is arranged in the inner cavity of the motor base 7, a motor shaft 9 is arranged on the front end surface of the driving motor 8, the motor shaft 9 penetrates through the front end surface of the workbench 1, the inner cavity of the workbench 1 is rotatably connected with two groups of rolling wheels one 10 through two groups of rotating shafts, a conveying belt 11 is sleeved on the peripheries of the motor shaft 9 and the two groups of rolling wheels one 10, pressing devices 12 are arranged at the right side of the bottom of the, the inner cavity of the working table 1 is rotatably connected with two rolling wheels 25 through a rotating shaft three 24 at the corresponding positions of the two groups of pressing devices 12, the sewing machine drives a motor shaft 9 to rotate through a driving motor 8 in the feeding process, then drives a conveying belt 11 to rotate through the motor shaft 9, and then drives two groups of rolling wheels one 10 to rotate through the conveying belt 11, so that the cloth on the top of the working table 1 is automatically driven and fed, compared with manual driving and feeding, the feeding efficiency is improved through driving the feeding through the driving motor 8, the pressing effect on the cloth in the driving and feeding process is realized through the pressing devices 12 arranged at the tops of the rolling wheels one 10, the cloth is prevented from slipping at the tops of the conveying belt 11, the sewing effect is influenced, and dust on the surface of the cloth is adsorbed and removed through the dust removing devices 18 after the pressing devices 12 on the left side and the right side of the dust removing devices 18 exert the pressing effect on the cloth on the top, dust at the bottom of the cloth is adsorbed by the second dust collector 23, so that dust removal operation is realized.

Referring to fig. 1, the pressing device 12 includes a first base 13, the first three bases 13 are respectively movably connected to the bottom of the top plate 3 through a first bolt, a first electric telescopic rod 14 is arranged in an inner cavity of the first base 13, a U-shaped frame 15 is arranged at the bottom of the first electric telescopic rod 14, a third rolling wheel 17 is arranged in an inner cavity of the U-shaped frame 15, the U-shaped frame 15 is rotatably connected to the third rolling wheel 17 through a second rotating shaft 16, in the process of applying pressure to the cloth by the pressing device 12, the third rolling wheel 17 is driven by the first electric telescopic rod 14 to apply pressure to the top of the cloth, the tight state of the cloth is guaranteed in the process of driving the feeding by the driving motor 8, and wrinkles are prevented from occurring in the cloth.

Referring to fig. 2, the dust removing device 18 includes a second base 181, a second electric telescopic rod 182 is disposed in an inner cavity of the second base 181, a bottom fixing seat 183 is sleeved at the bottom of the second electric telescopic rod 182, a second suction nozzle 184 is disposed at the bottom of the bottom fixing seat 183, and a connecting pipe 185 is connected to the top of the second suction nozzle 184.

Referring to fig. 1 and 2, a first dust collector 20 is arranged on the top of the top plate 3, an air guide hose 19 is connected to the first dust collector 20, one end of the air guide hose 19, which is far away from the first dust collector 20, is connected to a connecting pipe 185, through holes are uniformly formed in the top of the workbench 1, which corresponds to the dust removing device 18, a first suction nozzle 21 is arranged at the top of the inner cavity of the workbench 1, which corresponds to the through holes, a first connecting pipe 22 is arranged at the bottom of the first suction nozzle 21, a second dust collector 23 is connected to one end of the first connecting pipe 22, which is far away from the first suction nozzle 21, the second suction nozzle 184 is driven by the second electric telescopic rod 182 to move downwards, so that the bottom of the second suction nozzle 184 is attached to the top surface of the cloth, and then, through the adsorption effect of the first dust collector 20, the dust on the surface of the cloth enters, dust at the bottom of the cloth enters the inner cavity of the first suction nozzle 21 through the through hole at the top of the workbench 1 and is guided into the inner cavity of the second dust collector 23 through the first connecting pipe 22 to be collected, and therefore dust removal operation of the dust stained on the surface of the cloth is achieved.

Referring to fig. 1 and 2, an upper fixing plate 186 is disposed on the top of the second base 181, a plurality of fastening bolts 187 penetrate through the upper fixing plate 186, and the upper fixing plate 186 is movably connected to the bottom of the top plate 3 through the fastening bolts 187.

Referring to fig. 1, through holes are formed in the top of the workbench 1 at positions corresponding to the two first rolling wheels 10 and the two second rolling wheels 25, and the tops of the first rolling wheels 10 and the second rolling wheels 25 penetrate through the through holes and extend out of the inner cavity of the workbench 1, so that the second rolling wheels 25 and the first rolling wheels 10 can feed cloth conveniently.

The working principle is as follows:

in the feeding process of the sewing machine, the motor shaft 9 is driven to rotate by the driving motor 8, the conveying belt 11 is driven to rotate by the motor shaft 9, and the two groups of rolling wheels I10 are driven to rotate by the conveying belt 11, so that the cloth on the top of the workbench 1 is automatically driven to be fed, and compared with manual driving for feeding, the feeding efficiency is improved by driving the feeding by the driving motor 8;

after the cloth at the top of the workbench 1 is clamped and fixed by the pressing devices 12 on the left side and the right side of the dust removal device 18, dust on the surface of the top of the cloth is adsorbed and removed by the dust removal device 18, and dust at the bottom of the cloth is adsorbed by the second dust collector 23 to realize dust removal operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sewing machine pay-off drive arrangement, includes workstation (1), its characterized in that: the four corners of the top of the workbench (1) are provided with stand columns (2), the tops of the four stand columns (2) are connected with a top plate (3), the left side of the top of the workbench (1) is provided with a fixing frame (4), the fixing frame (4) is provided with a sewing machine body (5), the bottom of the sewing machine body (5) is provided with a needle head (6), the inner cavity of the workbench (1) is provided with a motor base (7), the inner cavity of the motor base (7) is provided with a driving motor (8), the front end face of the driving motor (8) is provided with a motor shaft (9), the motor shaft (9) penetrates through the front end face of the workbench (1), the inner cavity of the workbench (1) is rotatably connected with two groups of rolling wheels I (10) through two groups of rotating shafts, and the motor shaft (9) and the peripheries of the two groups of, roof (3) bottom right side and roof (3) bottom correspond the position with a set of rolling wheel (10) and all are provided with down and push down device (12), be provided with dust collector (18) between two sets of push down device (12) in roof (3) right side, workstation (1) inner chamber and two sets of push down device (12) correspond the position and all rotate through pivot three (24) and be connected with rolling wheel two (25).

2. The feed drive device of a sewing machine according to claim 1, wherein: push down device (12) and include base (13), and three groups base (13) all through bolt one respectively with roof (3) bottom swing joint, base (13) inner chamber is provided with electric telescopic handle (14), electric telescopic handle (14) bottom is provided with U type frame (15), U type frame (15) inner chamber is provided with wheel three (17) roll, just U type frame (15) are rotated through pivot two (16) and wheel three (17) roll and are connected.

3. The feed drive device of a sewing machine according to claim 1, wherein: the dust removal device (18) comprises a second base (181), a second electric telescopic rod (182) is arranged in an inner cavity of the second base (181), a bottom fixing seat (183) is sleeved at the bottom of the second electric telescopic rod (182), a second suction nozzle (184) is arranged at the bottom of the bottom fixing seat (183), and a connecting pipe (185) is connected to the top of the second suction nozzle (184).

4. The feed drive device of a sewing machine according to claim 3, characterized in that: roof (3) top is provided with first (20) of dust catcher, be connected with air guide hose (19) on first (20) of dust catcher, just first (20) one end is kept away from in air guide hose (19) and is connected with connecting pipe (185), workstation (1) top corresponds the position with dust collector (18) and evenly runs through and is provided with the through-hole, workstation (1) inner chamber top corresponds the position with the through-hole and is provided with suction nozzle (21), suction nozzle (21) bottom is provided with connecting pipe (22), suction nozzle (21) one end is kept away from in connecting pipe (22) is connected with second (23) of dust catcher.

5. The feed drive device of a sewing machine according to claim 3, characterized in that: an upper fixing plate (186) is arranged at the top of the second base (181), a plurality of groups of fastening bolts (187) penetrate through the upper fixing plate (186), and the upper fixing plate (186) is movably connected with the bottom of the top plate (3) through the fastening bolts (187).

6. The feed drive device of a sewing machine according to claim 1, wherein: the top of the workbench (1) corresponds to the positions of the two groups of rolling wheels I (10) and the positions of the two groups of rolling wheels II (25) and is provided with through holes, and the tops of the rolling wheels I (10) and the rolling wheels II (25) penetrate through the through holes and extend out of the inner cavity of the workbench (1).