CN213923420U

CN213923420U - Continuous feeding and unwinding device

Info

Publication number: CN213923420U
Application number: CN202022839297.4U
Authority: CN
Inventors: 徐贤运
Original assignee: Suzhou Hudeli Needle Textile Co ltd
Current assignee: Suzhou Hudeli Needle Textile Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-10
Anticipated expiration: 2030-11-30

Abstract

The application relates to textile processing machinery equipment, in particular to a continuous feeding and unwinding device, which comprises a cloth bearing assembly, a feeding roller and a transmission assembly, wherein limiting mechanisms for clamping a cloth roll are arranged on two sides of the cloth bearing assembly, the cloth bearing assembly is connected with the feeding roller through a gear and a chain, a temporary storage hopper for accumulating cloth is arranged between the feeding roller and the transmission assembly, and the cloth connecting assemblies are arranged at the head end and the tail end of two rolls of cloth before and after connection. This application has the material loading of the new volume of cloth of convenience and unreels, saves the effect of material loading time and process.

Description

Continuous feeding and unwinding device

Technical Field

The application relates to the field of textile processing machinery equipment, in particular to a continuous feeding and unwinding device.

Background

At present, when various semi-finished flannelette products are produced, fluff is uneven, and a plurality of folds are formed on the flannelette products, so that the flannelette products need to be unreeled again before being processed into clothing products, subjected to operations such as stretching, shearing and the like, and then rolled to be made into smooth and processable semi-finished flannelette products.

The existing feeding and unwinding device is a cloth bearing assembly, a feeding roller and a transmission assembly which are sequentially connected, when a new roll of cloth is subjected to feeding and unwinding operation, the beginning of a cloth roll is required to be manually penetrated and arranged between all rollers again, and then feeding and unwinding of subsequent cloth are performed.

Aiming at the related technologies, the inventor thinks that the defects of complex operation, time waste and labor waste exist when a new roll of cloth is fed and unreeled.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the unwinding of a new roll of cloth, the time and the working procedure are saved.

The application provides a continuous feeding unwinding device adopts following technical scheme:

the utility model provides a continuous feeding unwinding device, includes the support, rotate on the support and be connected with the material loading roller, hold cloth subassembly and a plurality of drive assembly who is used for the transmission cloth, it includes drive roll and driven voller to hold the cloth subassembly, the drive roll with the syntropy one end of material loading roller all is fixed with the gear, the drive roll with the common cover is equipped with the chain on the gear of material loading roller, the material loading roller with be equipped with the cloth subassembly that connects that is used for connecting two rolls of cloth between the drive assembly.

Through adopting above-mentioned technical scheme, through setting up between material loading roller and drive assembly and connecing the cloth subassembly, connect two continuous rolls of cloth through connecing the cloth subassembly, do not need the manual work to drag and can wear to locate between the drive assembly with the cloth, made things convenient for the material loading of new roll of cloth to unreel.

Preferably, the cloth connecting assembly comprises two cloth sewing machines, and the two cloth sewing machines are positioned on two sides of the temporary storage hopper.

Through adopting above-mentioned technical scheme, connect two rolls of cloth around will through the cloth sewing machine, need not wear to locate between the transmission assembly with the manual work of a new roll of cloth, made things convenient for the material loading of a new roll of cloth to unreel.

Preferably, the cloth sewing machine comprises a base and a telescopic arm, the base is fixed on the support, the telescopic arm is connected with a cloth sewing machine main body, and a cloth sewing needle is arranged on the bottom surface of the cloth sewing machine main body.

By adopting the technical scheme, the cloth sewing machine main body is connected to the telescopic arm, and the telescopic arm moves towards the center of the cloth along the vertical direction of cloth transmission, so that the sewing operation of front and back rolls of cloth is facilitated.

Preferably, the two sides of the cloth bearing assembly are provided with limiting mechanisms for preventing the cloth from slipping.

Through adopting above-mentioned technical scheme, through holding cloth subassembly both sides promptly the cloth roll up both sides and set up stop gear, through the centre gripping that stop gear rolled up the cloth, prevent that the cloth from rolling from holding the cloth subassembly and falling, strengthened the resistance to the cloth simultaneously, prevent that the material loading from making the cloth lax at the excessive speed, be favorable to follow-up heat setting to the cloth.

Preferably, the limiting mechanism comprises a plurality of limiting elastic pieces, and the plurality of limiting elastic pieces are fixed on the support.

Through adopting above-mentioned technical scheme, through establishing limiting mechanism into spacing shell fragment, through the clamping action of spacing shell fragment to the cloth book, prevent that the cloth book from rolling from holding the cloth subassembly and falling, through the elasticity answer of spacing shell fragment, the spacing shell fragment is tightened up automatically when making the cloth book diameter diminish, has made things convenient for the lasting centre gripping of spacing shell fragment to the cloth book.

Preferably, stop gear includes two support frames, two all rotate on the support frame and be provided with a plurality of grip roller, two the support frame distribute in hold cloth subassembly both sides, two the support frame all slide set up in on the support, two all be equipped with the stopper on the support frame, be located two the support frame overlaps jointly on two stoppers on one side with the elastic ring.

Through adopting above-mentioned technical scheme, through establishing stop gear into the grip roller, connect on gliding support frame through rotating the grip roller, made things convenient for the interval regulation of grip roller, made things convenient for placing of cloth book, through setting up the stopper on the support frame, establish the elastic ring through the cover on the stopper, the grip roller is automatic to tighten up when making the cloth roll up the diameter and reducing, has made things convenient for the lasting centre gripping of spacing shell fragment to cloth book.

Preferably, a temporary storage hopper for storing cloth is arranged between the feeding roller and the transmission assembly.

Through adopting above-mentioned technical scheme, through setting up the fill of keeping in between material loading roller and drive assembly, the continuation material loading of cloth book when having made things convenient for the tensile cloth of follow-up heat setting operation pause unreels to store temporarily in keeping in the fill, wait for follow-up work mechanism to the redraw of cloth, improved work efficiency.

Preferably, the transmission assembly comprises a plurality of flattening rollers for flattening the cloth, and the flattening rollers are provided with thread lines extending towards two ends along the rotation direction of the transmission assembly.

Through adopting above-mentioned technical scheme, through setting up the nip roll, through set up on the nip roll along the helix of drive assembly direction towards drive assembly both ends extension, through the sliding resistance between reinforcing nip roll and cloth, stretch the cloth to the drive assembly both ends for the cloth is fully expanded before getting into follow-up working procedure, reduces the fold on the cloth, has made things convenient for follow-up working procedure's operation.

Preferably, the transmission assembly comprises a plurality of electrostatic dust removing rollers for adsorbing broken fibers or dust on the cloth.

Through adopting above-mentioned technical scheme, through setting up electrostatic precipitator roller, unreel debris on the in-process absorption cloth at the material loading, be convenient for follow-up heat setting to the cloth.

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

1. by adopting the technical scheme, the cloth connecting assembly is arranged between the feeding roller and the transmission assembly, two continuous rolls of cloth are connected through the cloth connecting assembly, manual pulling is not needed, the cloth is arranged between the transmission assemblies in a penetrating manner, and feeding and unwinding of a new roll of cloth are facilitated;

2. through setting up the fill of keeping in between material loading roller and drive assembly, the cloth accumulation in the fill of keeping in when making follow-up procedure function need pause tensile cloth, latency when having reduced restart the follow-up procedure has improved work efficiency, through set up stop gear in cloth book both sides, prevent that the cloth book from rolling off from holding the cloth subassembly, through setting up the nip roll that has the whorl on the surface, stretch the cloth to drive assembly both ends, made things convenient for going on of follow-up procedure.

Drawings

Fig. 1 is a schematic structural diagram of a continuous feeding and unwinding device in embodiment 1 of the present application.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of a cloth receiving assembly of the continuous feeding and unwinding device in embodiment 1 of the present application.

Fig. 4 is a schematic structural diagram of a transmission assembly of a continuous feeding and unwinding device in embodiment 1 of the present application.

Fig. 5 is a schematic structural diagram of a continuous feeding and unwinding device in embodiment 2 of the present application.

Fig. 6 is an enlarged view of a portion B in fig. 5.

Description of reference numerals: 1. a support; 2. a cloth bearing assembly; 21. a drive roll; 22. a driven roller; 3. a feeding roller; 31. a servo motor; 32. a belt; 33. a gear; 34. a chain; 4. a transmission assembly; 41. flattening rollers; 42. an electrostatic precipitation roller; 5. a cloth receiving assembly; 51. A cloth sewing machine; 52. a base; 53. A telescopic arm; 54. a cloth sewing machine main body; 55. sewing the cloth needle; 6. A temporary storage hopper; 7. a limiting mechanism; 71. a limiting elastic sheet; 72. a grip roller; 73. a support frame; 731. a support bar; 732. sliding blades; 733. a stationary ring; 734. a limiting block; 735. an elastic ring; 8. and (6) winding the cloth.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses continuous feeding unwinding device.

Example 1

Referring to fig. 1, a continuous feeding unwinding device includes a support 1, a feeding roller 3 and a cloth bearing assembly 2 are rotatably connected to the support 1, and a transmission assembly 4 for transmitting cloth is further arranged on the support 1. Hold cloth subassembly 2 including being close to the drive roll 21 of material loading roller 3 and keeping away from the driven voller 22 of material loading roller 3, leave the interval between drive roll 21 and driven voller 22, drive roll 21 and driven voller 22 are used for holding cloth material and roll up 8 jointly, drive roll 21 and the equal coaxial coupling of one end with material loading roller 3 with one side have gear 33, two gear 33 mesh jointly has chain 34, drive roll 21 and material loading roller 3 pass through gear 33 and chain 34 transmission and are connected, material loading roller 3 is connected through belt 32 transmission with servo motor 31, when servo motor 31 drives material loading roller 3 and rotates, it is driven by gear 33 and chain 34 to hold cloth subassembly 3, thereby it rotates to drive the cloth material roll 8 that holds on the cloth subassembly 2, the material loading that has made things convenient for the cloth unreels.

Referring to fig. 1 and 2, two sets of limit elastic pieces 71 are fixed on the support 1 on two sides of the cloth bearing assembly 2, each set comprises two limit elastic pieces 71, the cloth roll 8 is clamped between the two sets of limit elastic pieces 71, the cloth roll 8 is prevented from rolling off, resistance is applied to the cloth, the cloth is prevented from being loosened due to too fast feeding, the cloth roll 8 is shortened, the limit elastic pieces 71 are also contracted accordingly, a temporary storage hopper 6 is arranged between the feeding roller 3 and the transmission assembly 4, when the cloth is stopped and stretched in the follow-up operation, so that the cloth can be stored in the temporary storage hopper 6, the restart of the follow-up operation is facilitated, the waiting time of the restart of the follow-up operation is shortened, and the working efficiency is improved.

Referring to fig. 3, two sides of the bracket 1 close to the transmission assembly 4 are respectively and fixedly connected with a cloth sewing machine 51, a base 52 of the cloth sewing machine 51 is fixed on the bracket 1, a telescopic arm 53 is connected on the base 52, the other end of the telescopic arm 53 is connected with a cloth sewing machine main body 54, a sewing thread is arranged in the cloth sewing machine main body 54, a cloth sewing needle 55 is fixed on the bottom surface of the cloth sewing machine main body 54, and the sewing thread is arranged on the tip end of the cloth sewing needle 55 far away from the cloth sewing machine main body 54.

Referring to fig. 1, when a current roll of cloth is about to finish feeding, and a new roll of cloth needs to be fed and unreeled, the tail end of the previous roll of cloth is placed on a base 52 of a cloth sewing machine 51, a next roll of cloth 8 is placed on a cloth bearing assembly 2, and is sequentially placed on a feeding roller 3 and the base 52, two rolls of cloth overlap from head to tail around the front and back are made, the cloth sewing machine 51 is started and drives a telescopic arm 53, two cloth sewing machines 51 move towards the middle of the cloth and perform a suture, the previous roll of cloth is connected with the next roll of cloth from head to tail, feeding operation of the new roll of cloth is facilitated, the cloth does not need to be manually connected or worn again, and working efficiency is improved.

Referring to fig. 4, the transmission assembly 4 includes four nip rolls 41 in smooth surface contact with the cloth and two electrostatic precipitation rolls 42 in rough surface contact with the cloth, and the four nip rolls 41 and the two electrostatic precipitation rolls 42 are all rotatably arranged on the support 41, and the cloth is stretched towards two ends through the nip rolls 41, so that wrinkles on the cloth are reduced, and the subsequent operation of the cloth is facilitated. The electrostatic precipitation roller 42 contacts with the rough surface of the cloth, broken fibers and other impurities on the cloth are adsorbed on the electrostatic precipitation roller 42, impurities on the cloth are reduced, and the overall quality of the cloth is improved.

The implementation principle of the embodiment 1 is as follows: dial spacing shell fragment 71 open, and arrange cloth roll 8 in on holding cloth subassembly 2, roll up 8 centre gripping with cloth through spacing shell fragment 71, set up the cloth on material loading roller 3, start servo motor 31 connected with material loading roller 3, stretch the cloth to the fill 6 of keeping in, through cloth sewing machine 51 with preceding a roll cloth and new a roll cloth end to end, make the cloth wear to locate between transmission assembly 4, can restart servo motor 31 connected with material loading roller 3, the material loading that begins the cloth unreels the process.

When the cloth passes through transmission assembly 4 and conveys to follow-up machine, the threaded line on nip roll 41 produces the resistance to the cloth, stretches the cloth to both ends, makes the cloth open and flat, has made things convenient for and has carried out subsequent whole boiling hot operation to the cloth, does not need artificial exhibition flat, and electrostatic precipitator roller 42 contacts with the cloth matte surface, adsorbs fracture fibre and other impurity on the cloth on electrostatic precipitator roller 42, has reduced the debris on the cloth, has improved the overall quality of cloth.

Example 2

Referring to fig. 5 and 6, the difference between this embodiment and embodiment 1 is that two sides of the cloth supporting assembly 2 are respectively provided with a supporting frame 73, two supporting frames 73 are respectively provided with a clamping roller 72 in a rotating manner, each supporting frame 73 comprises two supporting rods 731, the bottom ends of the supporting rods 731 are connected with a sliding piece 732, the sliding piece 732 is arranged at the bottom of the support 1, a fixing ring 733 is sleeved outside the sliding piece 732 and the bottom of the support 1, the supporting frames 73 are arranged on the support 1 in a sliding manner along the cloth transmission direction, a limiting block 734 is fixed on the supporting rods 731, an elastic ring 735 is sleeved outside the limiting block 734 on the supporting rods 731 at two sides of the cloth supporting assembly 2, the cloth roll 8 is arranged between the driving roller 21 and the driven roller 22, the two supporting frames 73 approach each other under the action of the elastic ring 735 to drive the two clamping rollers 72 to tightly adhere to the cloth roll 8, clamp the cloth roll 8, the elastic ring 735 is sleeved on the limiting block 734, and the clamping rollers 72 are tightened along with the reduction of the cloth 8, prevent that cloth material roll 8 from dropping, exert resistance to the cloth simultaneously, prevent that the cloth from excessively relaxing.

The implementation principle of the embodiment 2 is as follows: arrange the cloth book in on holding cloth subassembly 2, adjust the centre gripping roller 72 and roll up 8 centre gripping of cloth, set up the cloth on material loading roller 3, start the servo motor 31 of being connected with material loading roller 3, stretch the cloth to temporary storage fill 6 in, through cloth sewing machine 51 with the end to end of the previous volume of cloth and the new volume of cloth, make the cloth wear to locate between transmission assembly 4, can restart the servo motor 31 of being connected with material loading roller 3, the material loading that begins the cloth unreels the process.

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

Claims

1. The utility model provides a continuous feeding unwinding device, includes support (1), rotate on support (1) and be connected with material loading roller (3), hold cloth subassembly (2) and be used for the drive assembly (4) of transmission cloth, hold cloth subassembly (2) including drive roll (21) and driven voller (22), drive roll (21) with the syntropy one end of material loading roller (3) all is fixed with gear (33), drive roll (21) with the common cover is equipped with chain (34), its characterized in that on gear (33) of material loading roller (3): a cloth connecting component (5) used for connecting two rolls of cloth is arranged between the feeding roller (3) and the transmission component (4).

2. The continuous feeding and unwinding device of claim 1, wherein: the cloth connecting assembly (5) comprises two cloth sewing machines (51), and the two cloth sewing machines (51) are positioned on two sides of the temporary storage hopper (6).

3. The continuous feeding and unwinding device of claim 2, wherein: the cloth sewing machine (51) comprises a base (52) and a telescopic arm (53), the base (52) is fixed on the support (1), the telescopic arm (53) is connected with a cloth sewing machine main body (54), and a cloth sewing needle (55) is arranged on the bottom surface of the cloth sewing machine main body (54).

4. The continuous feeding and unwinding device of claim 1, wherein: and both sides of the cloth bearing component (2) are provided with limiting mechanisms (7) for preventing the cloth from slipping.

5. The continuous feeding and unwinding device of claim 4, wherein: the limiting mechanism (7) comprises a plurality of limiting elastic sheets (71), and the limiting elastic sheets (71) are fixed on the support (1).

6. The continuous feeding and unwinding device of claim 4, wherein: stop gear (7) include two support frames (73), two all rotate on support frame (73) and be provided with a plurality of pinch rolls (72), two support frame (73) distribute in hold cloth subassembly (2) both sides, two support frame (73) all slide set up in on support (1), two all be equipped with stopper (734) on support frame (73), lie in two support frame (73) are equipped with elastic ring (735) with two stopper (734) on the same one side with common cover.

7. The continuous feeding and unwinding device of claim 1, wherein: a temporary storage hopper (6) for storing cloth is arranged between the feeding roller (3) and the transmission component (4).

8. The continuous feeding and unwinding device of claim 1, wherein: drive assembly (4) include a plurality of nip rolls (41) that are used for the flat cloth of exhibition, be equipped with on nip rolls (41) and follow drive assembly (4) direction of rotation is towards the whorl that both ends extend.

9. The continuous feeding and unwinding device of claim 1, wherein: the transmission assembly (4) comprises a plurality of electrostatic dust removing rollers (42) used for adsorbing broken fibers or dust on cloth.