CN211812501U

CN211812501U - Cloth feeding device of rotary screen printing machine

Info

Publication number: CN211812501U
Application number: CN202020368798.6U
Authority: CN
Inventors: 平建锋; 吴建根; 缪国江
Original assignee: Shaoxing Keqiao Zhentuo Textile Co ltd
Current assignee: Shaoxing Keqiao Zhentuo Textile Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-10-30
Anticipated expiration: 2030-03-20

Abstract

The utility model relates to a circular screen printer's last cloth device relates to textile printing and dyeing technical field, and it is including advancing the cloth holder, it is connected with multiunit brush roller set to rotate on advancing the cloth holder, brush roller set follows advance cloth holder length direction sets up, just be the state that is parallel to each other between the brush roller group, brush roller set includes first brush roller and the second brush roller along vertical direction setting, first brush roller with all be connected with the brush on the second brush roller, it is used for the drive to advance to be provided with on the cloth holder first brush roller with take place the drive assembly of reversal between the second brush roller, it is provided with the collection device who is used for collecting the dander on advancing the cloth holder. The utility model discloses can utilize multiunit brush roller to carry out the cleaning work to the surface of cloth before the cloth gets into circular screen printer, avoid the cloth to appear the incomplete phenomenon of printed pattern at the stamp in-process to a great extent.

Description

Cloth feeding device of rotary screen printing machine

Technical Field

The utility model belongs to the technical field of textile printing and dyeing's technique and specifically relates to a circular screen printer's last cloth device is related to.

Background

The rotary screen printing is a printing mode for printing color paste in a rotary screen onto a fabric under the driving of pressure by using a scraper. The circular screen printing machine is generally composed of four parts, namely a cloth feeding device, a printing machine head, a drying device and a cloth dropping device, has the characteristics of simplicity and convenience in operation, low labor intensity and high yield, and is suitable for printing of various fabrics.

The Chinese patent with publication number CN202847081U discloses a circular screen printing machine, which comprises a frame, a printing circular screen cylinder arranged around a rotating shaft, a circular screen rotation motor and a control system, wherein a cloth cover positioning detection device is arranged on the frame, and a circular screen cross mark consisting of meshes is arranged at the printing starting point of the printing circular screen cylinder; the rotary screen printing machine is characterized in that a rotary screen positioning detection device is further arranged on the rack and is located above the printing rotary screen cylinder, a cloth surface positioning detection device is located in front of the rotary screen positioning detection device, and the horizontal distance between the cloth surface positioning detection device and the rotary screen positioning detection device is odd times of the circumference of the printing rotary screen cylinder 1/2. The device can automatically find the initial position of the printing machine through the arrangement of the rotary screen positioning detection device, and can accurately position the initial position of the printing.

The above prior art solutions have the following drawbacks: above-mentioned device is carrying out the in-process of stamp, because fabric surfaces such as cloth have fibre fuzz and impurity, so can lead to the colour paste to be printed on fibre fuzz and impurity for fabric surfaces such as cloth form the regional of partial not stamp, make stamp work defect appear, and then influence the cloth quality.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a circular screen printer's last cloth device can clear up and retrieve the antler hair and the impurity on the cloth before the cloth gets into circular screen printer, avoids the stamp process to receive impurity interference and influence cloth stamp quality.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a circular screen printer's last cloth device, includes into cloth holder, it is connected with multiunit brush roller set to rotate on the cloth holder, the brush roller set is followed into cloth holder length direction sets up, just the brush roller inter-group is the state that is parallel to each other, the brush roller set includes along the first brush roller and the second brush roller of vertical direction setting, first brush roller with all be connected with the brush on the second brush roller, be provided with on the cloth holder and be used for the drive first brush roller with take place the drive assembly of reversal between the second brush roller, be provided with the collection device who is used for collecting the hair bits on the cloth holder.

By adopting the technical scheme, the arrangement of the multiple groups of brush roller sets is utilized, so that the cloth is cleaned of the hair scraps and impurities before entering the rotary screen printing machine, and meanwhile, the arrangement of the multiple groups of brush rollers plays a role in multiple cleaning of the cloth, and the cleaning effect on the impurities such as the hair scraps is enhanced; the driving assembly drives the first brush roller and the second brush roller to reversely rotate, so that the cloth is driven to be transported while the two sides of the cloth are cleaned; the arrangement of the collecting device enables the cleaned flock to be further collected through the collecting device, and the phenomenon that the flock flies upward to pollute the working environment is avoided.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a driving motor, a first gear and a second gear, the driving motor is fixedly connected to the cloth feeding frame, the output end of the driving motor is connected with the first brush roller, the first gear is fixedly connected to one end portion of the first brush roller, the second gear is fixedly connected to one end portion of the second brush roller, and the first gear and the second gear are in a meshed state.

Through adopting above-mentioned technical scheme, when needs carry out the work of cleaning up the hair bits to the cloth, start driving motor, driving motor drives first brush roller and takes place to rotate, first brush roller drives first gear and takes place to rotate, first gear drives rather than the second gear that is the engaged state takes place to rotate, the second gear further drives second brush roller and takes place to rotate, and then makes and be the reversal state between first brush roller and second brush roller, play the transportation effect to the cloth when cleaning up the work to the cloth.

The present invention may be further configured in a preferred embodiment as: the collecting device comprises a collecting hopper and a fan, the collecting hopper is arranged below the brush roller set, an opening is formed in the collecting hopper, the inner wall of the collecting hopper faces the opening and is in an inclined state, the opening is connected with a connecting pipe, and the fan is arranged in the connecting pipe.

Through adopting above-mentioned technical scheme, when needs are collected the clearance to the flock, start the fan, the fan makes to be negative pressure state in the connecting tube, and then makes the flock follow and collects the slope inner wall of fighting and move to the opening part to finally get into and collect the processing in the connecting tube, avoided the flock to fly upward after leaving the cloth surface and pollute operational environment.

The present invention may be further configured in a preferred embodiment as: the brush can be dismantled and connect on the brush roller set, the ring channel has been seted up along circumference on the end lateral wall of first brush roller with the second brush roller, can dismantle in the ring channel and be connected with the lock hoop ring of brush, the lock hoop ring includes arc portion and two connecting portion, two connecting portion connect respectively at the both ends of arc portion, set up threaded hole on the connecting portion, be provided with locking bolt on two connecting portions.

Through adopting above-mentioned technical scheme, the setting that the connection can be dismantled to the brush makes the convenience change the brush, when the change work of brush is carried out to needs, at first removes the locking effect to arc portion through locking bolt, then dismantles tight hoop from the ring channel, then dismantles the brush from the brush roller set and installs first brush roller and second brush roller surface with new brush, then with the tight hoop cover at the tip of brush and utilize locking bolt to fix the brush tip in the ring channel.

The present invention may be further configured in a preferred embodiment as: the tip of cloth feeding frame is provided with and is used for the flat entering of guide cloth the flat subassembly of exhibition of brush roller set, it connects including rotating to put down the subassembly advance the first nip roll and the second nip roll of cloth feeding frame tip, first nip roll with second nip roll axial lead with cloth feeding frame length direction is parallel, just first nip roll and second nip roll set up along the direction of height, be provided with on the cloth feeding frame and be used for the drive first nip roll with take place the driving piece of reversal between the second nip roll.

Through adopting above-mentioned technical scheme, when the cloth entered into brush roller set and carries out the hair bits clearance, the cloth lacks the flat device of flattening and probably gets into brush roller set with the form of fold in, and the state of fold makes brush roller set can't carry out complete cleaning work to the cloth, and then makes some regional remaining phenomenon of hair bits appear on the cloth, leads to the cloth still to have the phenomenon that the part was not printed when carrying out the stamp process, and then influences cloth stamp quality.

The present invention may be further configured in a preferred embodiment as: the driving piece comprises a servo motor, a third gear, a fourth gear, a fifth gear and a sixth gear, the third gear is fixedly connected with the end part of the first flattening roller, the fourth gear is fixedly connected with the end part of the second flattening roller, the fifth gear rotates to be connected with the cloth feeding frame and the third gear is in a meshing state, the sixth gear rotates to be connected with the cloth feeding frame, the sixth gear is connected with the fourth gear, the fifth gear is in a meshing state, the servo motor is fixedly connected with the cloth feeding frame and the fifth gear is connected with the cloth feeding frame.

Through adopting above-mentioned technical scheme, utilize servo motor to drive the fifth gear and take place to rotate, the fifth gear drives rather than the sixth gear and the third gear that are the engaged state and takes place to rotate, the third gear further drives first nip roll and takes place to rotate, the sixth gear drives rather than the fourth gear that is the engaged state and takes place to rotate, the fourth gear further drives second nip roll and takes place to rotate, and then make and take place to reverse between first nip roll and the second nip roll, and then make the cloth have the trend force to the both ends motion when going through the exhibition flat subassembly, play the exhibition flat effect to the cloth.

The present invention may be further configured in a preferred embodiment as: the cloth feeding frame is provided with a cylinder used for driving the flattening assembly to move, the cylinder is installed on the cloth feeding frame, a U-shaped plate is fixedly connected to a piston rod of the cylinder, and the flattening assembly is installed on the U-shaped plate.

Through adopting above-mentioned technical scheme, the setting of cylinder for can adjust the interval between two exhibition flat subassemblies according to the width of cloth, and then make exhibition flat subassembly can carry out exhibition flat work to the cloth of different width, and then enlarge the working range of exhibition flat subassembly.

The present invention may be further configured in a preferred embodiment as: the end part of the cloth feeding frame is provided with a spreading roller, and the surface of the spreading roller is symmetrically provided with spiral bulges along the center.

Through adopting above-mentioned technical scheme, the bellied setting of heliciform makes to carry out the exhibition flat work to the cloth on the expander roller for the cloth gets into the circular screen printer with the form of exhibition flat and carries out the stamp work after carrying out the brush clearance, avoids the cloth to influence the stamp quality because of the form of fold.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the cleaning device has the advantages that the cleaning device can utilize the multiple groups of brush rollers to clean the surface of cloth before the cloth enters the circular screen printer, so that incomplete printing patterns of the cloth in the printing process are avoided to a greater extent;

2. can adjust the interval between the exhibition flat subassembly according to the width of cloth, and then make the cloth homoenergetic of different width get into the brush roller group with smooth gesture and clear up the work.

Drawings

FIG. 1 is a schematic structural view of the overall structure in the present embodiment;

FIG. 2 is a schematic view showing an exploded structure at the first brush roller in the present embodiment;

FIG. 3 is a schematic structural view of the cloth feeding rack in the present embodiment;

fig. 4 is a schematic structural diagram of the collecting device in the present embodiment.

In the figure, 1, a cloth feeding frame; 2. mounting a plate; 3. a cylinder; 4. a U-shaped plate; 5. a first nip roll; 6. a second nip roll; 7. a servo motor; 8. a third gear; 9. a fourth gear; 10. a fifth gear; 11. a sixth gear; 12. a spreader roll; 13. a protrusion; 14. a first brush roller; 15. a second brush roller; 16. a brush; 17. an annular groove; 18. tightening the hoop; 19. an arc-shaped portion; 20. a connecting portion; 21. locking the bolt; 22. a drive motor; 23. a first gear; 24. a second gear; 25. a collecting hopper; 26. a fan; 28. a connecting pipe; 29. and a collection box.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a last cloth device of circular screen printer, including cloth feeding frame 1, cloth feeding frame 1 is close to two cylinders 3 of one end tip fixedly connected with of cloth import, and the piston rod department fixedly connected with U-shaped plate 4 of cylinder 3 rotates on the U-shaped plate 4 to be connected with and is used for guiding the exhibition flat subassembly that gets into in the brush roller set of cloth, and flat subassembly is including rotating first nip roll 5 and the second nip roll 6 of connection on U-shaped plate 4. The axial lead of the first flattening roll 5 and the second flattening roll 6 is parallel to the length direction of the cloth feeding frame 1, the first flattening roll 5 and the second flattening roll 6 are arranged along the height direction, the first flattening roll 5 is arranged at a higher end, and a driving piece for driving the first flattening roll 5 and the second flattening roll 6 to reversely rotate is arranged on the U-shaped plate 4.

Referring to fig. 1, the driving member includes a servo motor 7, a third gear 8, a fourth gear 9, a fifth gear 10 and a sixth gear 11, the third gear 8 is fixedly connected to an end portion of the first nip roller 5 extending out of the U-shaped plate 4, and the fourth gear 9 is fixedly connected to an end portion of the second nip roller 6 extending out of the U-shaped plate 4. The fifth gear 10 is rotatably connected to the U-shaped plate 4 and is engaged with the third gear 8, the sixth gear 11 is rotatably connected to the U-shaped plate 4, and the sixth gear 11 is engaged with the fourth gear 9 and the fifth gear 10. The U-shaped plate 4 is fixedly connected with a mounting plate 2, the end face of one end of the mounting plate 2 is fixedly connected with a servo motor 7, and an output shaft of the servo motor 7 is fixedly connected with a fifth gear 10.

Referring to fig. 1 and 2, the cloth feeding frame 1 is rotatably connected with two sets of brush roller sets, the brush roller sets are arranged along the length direction of the cloth feeding frame 1, the brush roller sets are parallel to each other, the end part of the cloth feeding frame 1 is provided with an expanding roller 12, and the surface of the expanding roller 12 is symmetrically provided with protrusions 13 in a spiral shape along the center. The brush roller group comprises a first brush roller 14 and a second brush roller 15 which are arranged along the vertical direction, the first brush roller 14 is located at a higher position, and both the first brush roller 14 and the second brush roller 15 are detachably connected with brushes 16.

Referring to fig. 1 and 2, the side walls of the two ends of the first brush roller 14 and the second brush roller 15 are circumferentially provided with annular grooves 17, and the annular grooves 17 are detachably connected with tightening rings 18 for locking the brushes 16. The hoop fastening ring 18 comprises an arc-shaped portion 19 and two connecting portions 20, the two connecting portions 20 are respectively fixedly connected to two ends of the arc-shaped portion 19, threaded holes are formed in the two connecting portions 20 in a penetrating mode, and locking bolts 21 are arranged between the two connecting portions 20.

Referring to fig. 1 and 3, a driving assembly for driving the first brush roller 14 and the second brush roller 15 to reversely rotate is arranged on the cloth feeding frame 1, the driving assembly includes a driving motor 22, a first gear 23 and a second gear 24, the driving motor 22 is fixedly connected to the cloth feeding frame 1, an output end of the driving motor 22 is connected to one end of the first brush roller 14, the first gear 23 is fixedly connected to the other end of the first brush roller 14, the second gear 24 is fixedly connected to one end of the second brush roller 15, and the first gear 23 and the second gear 24 are in a meshed state.

Referring to fig. 4, the bottom end of the cloth feeding frame 1 is provided with a collecting device for collecting the flock, the collecting device comprises a collecting hopper 25 and a fan 26, the collecting hopper 25 is installed below the hairbrush 16 roller set, an opening is formed in the collecting hopper 25, the inner wall of the collecting hopper 25 is inclined towards the opening, the opening is connected with a connecting pipe 28, the other end of the connecting pipe 28 is connected with a collecting box 29, and the fan 26 is connected on the side wall of one side of the collecting box 29.

The implementation principle of the embodiment is as follows:

firstly, the distance between the two flattening assemblies is adjusted according to the width of the cloth, the air cylinder 3 is utilized to push the U-shaped plate 4 to displace, so that two ends of the cloth can penetrate through the two flattening assemblies, then the servo motor 7 is started, the servo motor 7 drives the fifth gear 10 to rotate, the fifth gear 10 drives the sixth gear 11 and the third gear 8 which are in a meshed state to rotate, the third gear 8 further drives the first flattening roller 5 to rotate, the sixth gear 11 drives the fourth gear 9 which is in a meshed state to rotate, the fourth gear 9 further drives the second flattening roller 6 to rotate, further, the first flattening roller 5 and the second flattening roller 6 are enabled to rotate reversely, further, the cloth has tendency force moving towards two ends when passing through the flattening assemblies, and the flattening effect of flattening the cloth is achieved.

When the work of cleaning up the hair bits is carried out to the cloth to needs, start driving motor 22, driving motor 22 drives first brush roller 14 and takes place to rotate, first brush roller 14 drives first gear 23 and takes place to rotate, first gear 23 drives second gear 24 rather than being the engaged state and takes place to rotate, second gear 24 further drives second brush roller 15 and takes place to rotate, and then makes and be the reversal state between first brush roller 14 and second brush roller 15, play the conveying effect to the cloth when clearing up the work to the cloth. The cloth firstly passes through one side of the first brush roller 14 in the first group of brush roller groups and bypasses the second brush roller 15 from the opposite side direction, then the cloth passes through one side of the second brush roller 15 in the second group of brush roller groups and bypasses the first brush roller 14 from the opposite side direction, and finally enters the rotary screen printing machine through the width expanding roller 12 to perform printing work.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a circular screen printer's last cloth device, includes cloth feeding frame (1), its characterized in that: it is connected with multiunit brush roller set to rotate on cloth feeding frame (1), the brush roller set is followed cloth feeding frame (1) length direction sets up, just be the state that is parallel to each other between the brush roller set, the brush roller set includes first brush roller (14) and second brush roller (15) that set up along vertical direction, first brush roller (14) with all be connected with brush (16) on second brush roller (15), cloth feeding frame (1) is provided with and is used for the drive first brush roller (14) with take place the drive assembly of reversal between second brush roller (15), be provided with the collection device who is used for collecting the hair bits on cloth feeding frame (1).

2. The cloth feeding device of a rotary screen printing machine according to claim 1, wherein: the driving assembly comprises a driving motor (22), a first gear (23) and a second gear (24), the driving motor (22) is fixedly connected to the cloth feeding frame (1), the output end of the driving motor (22) is connected with the first brush roller (14), the first gear (23) is fixedly connected to one end portion of the first brush roller (14), the second gear (24) is fixedly connected to one end portion of the second brush roller (15), and the first gear (23) and the second gear (24) are in a meshed state.

3. The cloth feeding device of a rotary screen printing machine according to claim 1, wherein: the collecting device comprises a collecting hopper (25) and a fan (26), the collecting hopper (25) is arranged below the brush roller set, an opening is formed in the collecting hopper (25), the inner wall of the collecting hopper (25) faces the opening and is in an inclined state, the opening is connected with a connecting pipe (28), a collecting box (29) is connected to the connecting pipe (28), and the fan (26) is arranged in the collecting box (29).

4. The cloth feeding device of a rotary screen printing machine according to claim 1, wherein: brush (16) can be dismantled and connect and be in on the brush roller set, first brush roller (14) with seted up ring channel (17) along circumference on the end lateral wall of second brush roller (15), can dismantle in ring channel (17) and be connected with and be used for locking the hoop ring (18) of brush (16), hoop ring (18) are including arc portion (19) and two connecting portion (20), two connecting portion (20) are connected respectively at the both ends of arc portion (19), set up threaded hole on connecting portion (20), be provided with locking bolt (21) on two connecting portion (20).

5. The cloth feeding device of a rotary screen printing machine according to claim 1, wherein: the tip of advancing cloth holder (1) is provided with and is used for the flat entering of guide cloth the flat subassembly of exhibition of brush roller group, it connects including rotating to put up the first nip roll (5) and the second nip roll (6) of advancing cloth holder (1) tip, first nip roll (5) with second nip roll (6) axial lead with it is parallel to advance cloth holder (1) length direction, just first nip roll (5) and second nip roll (6) set up along the direction of height, be provided with on advancing cloth holder (1) and be used for the drive first nip roll (5) with take place the driving piece of reversal between second nip roll (6).

6. The cloth feeding device of a rotary screen printing machine according to claim 5, wherein: the driving piece comprises a servo motor (7), a third gear (8), a fourth gear (9), a fifth gear (10) and a sixth gear (11), the third gear (8) is fixedly connected with the end part of the first flattening roller (5), the fourth gear (9) is fixedly connected with the end part of the second flattening roller (6), the fifth gear (10) is rotatably connected with the cloth feeding frame (1) and the third gear (8) is in a meshed state, the sixth gear (11) is rotatably connected with the cloth feeding frame (1) and the sixth gear (11) is in a meshed state with the fourth gear (9) and the fifth gear (10), and the servo motor (7) is fixedly connected with the cloth feeding frame (1) and the fifth gear (10) is connected with the cloth feeding frame.

7. The cloth feeding device of a rotary screen printing machine according to claim 5, wherein: be provided with on cloth feeding frame (1) and be used for the drive air cylinder (3) that flat subassembly of exhibition took place to remove, install on cloth feeding frame (1) air cylinder (3), the piston rod department fixedly connected with U-shaped board (4) of air cylinder (3), flat subassembly of exhibition is installed on U-shaped board (4).

8. The cloth feeding device of a rotary screen printing machine according to claim 1, wherein: the end part of the cloth feeding frame (1) is provided with a spreading roller (12), and the surface of the spreading roller (12) is symmetrically provided with spiral bulges (13) along the center.