CN212499403U - Dust suction device of flat screen printing machine - Google Patents

Abstract

The utility model relates to a dust extraction of printing with a flat screen machine relates to the technical field of calico printing machine, and it is including advancing the cloth holder, it installs the suction box on the cloth holder to advance, the dust absorption mouth has been seted up on the top of suction box, dust absorption mouth department is connected with the dust absorption pipe, the other end of dust absorption pipe is connected with the suction fan, suction fan department is connected with the dust bag, first brush roller and second brush roller are installed along vertical direction in the suction box, install on the suction box and be used for the drive first brush roller with the drive assembly of reversal between the second brush roller. The utility model discloses a setting of first brush roller and second brush roller plays the clearance effect to impurity such as cloth surface wool for impurity such as wool leaves the cloth surface, and the absorption and the collection effect to impurity such as wool are played in the setting of suction box, dust absorption pipe, suction fan and dust bag simultaneously.

Description

Dust suction device of flat screen printing machine

Technical Field

The utility model belongs to the technical field of the technique of calico printing machine and specifically relates to a dust extraction of printing with a flat screen machine is related to.

Background

A flat screen printing machine is a textile printing apparatus, which is generally used for printing on cloth. The flat screen printing machine generally comprises three parts, namely a cloth guide mechanism, a screen frame lifting mechanism and a scraping and printing mechanism. The cloth guide mechanism is mainly used for transporting cloth; the screen frame lifting mechanism is mainly used for controlling the lifting of the screen frame and the screen mesh to realize the abutting and the separation of the screen mesh and cloth; the scraping and printing mechanism is mainly used for scraping and printing the printing dye on the upper surfaces of the screen frame and the screen mesh onto cloth.

The Chinese patent with publication number CN201931694U discloses a production line of a flat screen printing machine, which sequentially comprises a cloth feeding machine, the flat screen printing machine, a penetration device and a drying device, wherein a cloth storage machine is arranged in front of the cloth feeding machine. When the device is used for printing cloth, grey cloth is firstly scutched through a scutching roller on a cloth storage machine, then the grey cloth is printed to a flat screen printing machine through a cloth guide roller on a cloth feeding machine, and after the printing operation is finished, the cloth passes through a permeation device and enters a drying device for drying operation.

The above prior art solutions have the following drawbacks: above-mentioned device is when carrying out the stamp technology of cloth, and the surface of cloth can be attached to impurity such as knitting wool usually, because be provided with not being used for clearing up the cloth among the above-mentioned device on the surface device of impurity, consequently can lead to stamp dyestuff part to print the impurity surface when carrying out stamp work, and then makes the local apparent flaw of appearing of cloth, influences the quality of stamp work.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a dust extraction of printing with a flat screen machine can clear up impurity such as knitting wool on the surface of the cloth, reduces the influence that impurity such as knitting wool produced the stamp work of cloth, further improves the quality of stamp work.

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

the utility model provides a dust extraction of printing with a flat screen machine, includes into cloth holder, install the suction box on the cloth holder, the dust absorption mouth has been seted up on the top of suction box, dust absorption mouth department is connected with the dust absorption pipe, the other end of dust absorption pipe is connected with the suction fan, suction fan department is connected with the dust bag, first brush roller and second brush roller are installed along vertical direction in the suction box, install on the suction box and be used for the drive first brush roller with the drive assembly of reversal between the second brush roller.

By adopting the technical scheme, when the cleaning work of impurities such as the wool on the cloth is needed, the cloth penetrates through the first brush roller and the second brush roller, the driving assembly drives the first brush roller and the second brush roller to rotate reversely, the conveying effect on the cloth is achieved while the cleaning work is carried out on the two sides of the cloth, and the impurities on the surface of the cloth are separated from the surface of the cloth; the suction fan is started simultaneously, pressure difference is formed between the interior of the dust suction pipe and the interior of the dust suction box by the suction fan, impurities leaving the surface of the cloth are adsorbed into the dust suction pipe, the impurities further enter the dust collection bag through the dust suction pipe to be collected, the influence of the impurities such as wool on the printing work of the cloth is further reduced, and the quality of the printing work is further improved.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a servo motor, a first gear and a second gear, the servo motor is connected with the first brush roller, the first gear is installed on the first brush roller, the second gear is installed on the second brush roller, and the first gear and the second gear are in a meshed state.

Through adopting above-mentioned technical scheme, when the work is cleared up to the impurity on cloth surface to needs, start servo motor, servo motor's output shaft 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 make first brush roller and second brush roller take place to invert, play the conveying effect to the cloth when clearing up the work to the two-sided of cloth.

The present invention may be further configured in a preferred embodiment as: the first brush roller and the second brush roller are detachably connected with a brush, a mounting groove is formed in one end of the brush, a clamping plate matched with the mounting groove in a clamping mode is mounted at the other end of the brush, and locking pieces used for locking the position of the brush are arranged at two ends of the first brush roller and the second brush roller.

Through adopting above-mentioned technical scheme, the joint cooperation of mounting groove and joint board on the brush for can switch the state of brush between cyclic annular and platelike, make things convenient for the staff to carry out the installation of brush on first brush roller and second brush roller and dismantle work, the setting of locking piece has realized the installation work of brush on first brush roller and second brush roller.

The present invention may be further configured in a preferred embodiment as: the locking piece includes locking bolt, transfer line and two butt joint poles, the spread groove has been seted up along the axial lead direction to first brush roller both ends terminal surface, the bottom of spread groove is followed two grooves that slide have been seted up to first brush roller diameter direction, the spread groove is close to the dog is installed to the one end of first brush roller terminal surface, the transfer line is installed in the spread groove, the spread groove lateral wall is followed first brush roller radially sets up threaded hole, locking bolt installs in the threaded hole and with the transfer line butt, the transfer line with the one end of locking bolt butt is provided with the wedge, the butt joint pole slides and connects in the inslot that slides, the butt joint pole with the one end of transfer line butt is provided with the wedge, each the butt joint pole one end is stretched out outside the first brush roller, two the butt joint pole stretches out the outer one end of first brush roller be connected with first arc portion respectively and with first arc portion joint complex head rod And the structure of the second brush roller is the same as that of the first brush roller.

By adopting the technical scheme, when the hairbrush is required to be installed on the first hairbrush roller and the second hairbrush roller, the locking bolt is screwed, the locking bolt is further abutted against the wedge-shaped surface of the transmission rod and pushes the transmission rod to move in the connecting groove, the transmission rod is further abutted against the wedge-shaped surfaces of the two abutting rods and pushes the two abutting rods to move in the sliding groove, the end parts of the two abutting rods further extend out of the first hairbrush roller, and then the first arc-shaped part and the second arc-shaped part of the end parts of the two abutting rods are far away from each other; then install first brush roller surface with the brush, unscrew locking bolt, promote first arc portion and second arc portion and support the brush tightly on first brush roller surface, with first arc portion and second arc portion joint closure once more, accomplish the installation work of brush on first brush roller.

The present invention may be further configured in a preferred embodiment as: the two end faces of the first arc-shaped portion are provided with protrusions, and the two end faces of the second arc-shaped portion are provided with grooves matched with the protrusions in a clamped mode.

Through adopting above-mentioned technical scheme, the cooperation of protruding and second arc portion upper groove on the first arc portion guarantees to form closed loop between first arc portion and the second arc portion in the time, simplifies the locking structure between first arc portion and second arc portion, makes things convenient for the staff to change the state between first arc portion and second arc portion.

The present invention may be further configured in a preferred embodiment as: one end of the side wall of the dust collection box, which is close to the dust collection opening, is inclined towards the dust collection opening.

Through adopting above-mentioned technical scheme, play the effect of the interior impurity of guide suction box to the motion of dust absorption mouth department.

The present invention may be further configured in a preferred embodiment as: and the bottoms of the two ends of the dust collection box along the cloth feeding direction are respectively provided with a first cloth guide roller and a second cloth guide roller.

Through adopting above-mentioned technical scheme, first fabric guide roll plays the effect that the guide cloth got into the suction box, and second fabric guide roll plays the effect that the guide cloth leaves the suction box.

The present invention may be further configured in a preferred embodiment as: the suction box is rotatably connected with a spreading roller, and the spreading roller is symmetrically provided with reverse threads.

Through adopting above-mentioned technical scheme, the setting of expander roller plays the flat effect of exhibition to the cloth for the cloth contacts with first brush roller, second brush roller with smooth gesture, has increased the area of contact between cloth and first brush roller, second brush roller to a certain extent, further improves the clearance effect of first brush roller and second brush roller to the cloth.

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

1. the arrangement of the first brush roller and the second brush roller plays a role in cleaning impurities such as wool and the like on the surface of the cloth, so that the impurities such as the wool and the like leave the surface of the cloth, and meanwhile, the arrangement of the dust collection box, the dust collection pipe, the suction fan and the dust collection bag plays a role in adsorbing and collecting the impurities such as the wool and the like;

2. through the setting of first fabric guide roller, second fabric guide roller and expander roller, play the guide transportation effect to the cloth for the cloth contacts with smooth gesture and first brush roller, second brush roller, improves the clearance effect of first brush roller, second brush roller to cloth surface impurity.

Drawings

FIG. 1 is a schematic perspective view of the whole structure of the present embodiment;

FIG. 2 is a schematic vertical cross-sectional view of the suction box of FIG. 1, showing the specific structure within the suction box;

FIG. 3 is a partial structure view of the brush of the present embodiment, showing the connection structure of the brush;

FIG. 4 is a first schematic view of a vertical cross-sectional view of the first brush roller of FIG. 2, showing a specific structure at the locking member;

fig. 5 is a second schematic sectional view of the first brush roller of fig. 2 in a vertical direction, showing a connection structure at the first arc plate and the second arc plate.

In the figure, 100, a cloth feeding rack; 110. a dust collection box; 120. a dust suction port; 130. a dust collection pipe; 140. a suction fan; 150. a dust collection bag; 160. a feed inlet; 170. a discharge port; 180. a first cloth guide roller; 190. a second cloth guide roller; 200. a spreader roll; 210. a first brush roller; 220. a second brush roller; 230. a servo motor; 240. a first gear; 250. a second gear; 260. a brush; 270. mounting grooves; 280. a clamping and connecting plate; 290. locking the bolt; 300. a transmission rod; 310. a butting rod; 320. connecting grooves; 330. a sliding groove; 340. a stopper; 350. a baffle plate; 360. a baffle ring; 370. the spring is tightly propped; 380. a first arcuate portion; 390. a second arcuate portion; 400. a protrusion; 410. and (4) a groove.

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 dust extraction of printing with a flat screen machine, including cloth feeding frame 100, cloth feeding frame 100's top fixedly connected with dust collection box 110, dust absorption mouth 120 has been seted up on dust collection box 110's top, dust absorption mouth 120 fixedly connected with dust absorption pipe 130 of department, dust absorption pipe 130's other end fixedly connected with suction fan 140, suction fan 140's bottom fixedly connected with dust bag 150. One end of each side wall of the dust box 110 near the dust suction opening 120 is inclined toward the dust suction opening 120.

Referring to fig. 1 and 2, the bottom of each of the two ends of the dust box 110 in the cloth feeding direction is provided with a feed port 160 and a discharge port 170, the side wall of the dust box 110 at the feed port 160 is rotatably connected with a first cloth guide roller 180, and the side wall of the dust box 110 at the discharge port 170 is rotatably connected with a second cloth guide roller 190. The spreader bar 200 is rotatably connected in the dust box 110, reverse threads are symmetrically arranged on the surface of the spreader bar 200, and the spreader bar 200 is positioned right above the first cloth guide roller 180.

A first brush roller 210 and a second brush roller 220 are rotatably connected to the inside of the dust collection box 110 in the vertical direction, the first brush roller 210 is positioned below the second brush roller 220, and the first brush roller 210 is positioned right above the second cloth guide roller 190. The dust collection box 110 is provided with a driving assembly for driving the first brush roller 210 and the second brush roller 220 to reversely rotate, the driving assembly comprises a servo motor 230, a first gear 240 and a second gear 250, the servo motor 230 is fixedly connected to the side wall of one side of the dust collection box 110, an output shaft of the servo motor 230 is coaxially and fixedly connected with the first cloth guide roller 180, the first gear 240 is fixedly connected to one end, close to the servo motor 230, of the first brush roller 210, the second gear 250 is fixedly connected to one end, close to the servo motor 230, of the second brush roller 220, and the first gear 240 and the second gear 250 are in a meshed state.

Referring to fig. 2 and 3, the first brush roller 210 and the second brush roller 220 may be detachably connected with a brush 260, the brush 260 has a mounting groove 270 formed at one end thereof in a width direction, the other end of the brush 260 is fixedly connected with a clamping plate 280 clamped and engaged with the mounting groove 270, an end of the clamping plate 280 is provided with a chamfer, and the length of the brush 260 is smaller than the lengths of the first brush roller 210 and the second brush roller 220.

Referring to fig. 4, locking members for locking positions of the brushes 260 are disposed at both ends of the first brush roller 210 and the second brush roller 220 (refer to fig. 2), the locking members include locking bolts 290, a transmission rod 300, and two abutting rods 310, a connecting groove 320 is formed in end surfaces of both ends of the first brush roller 210 along a shaft axis direction, two sliding grooves 330 are formed in a bottom end of the connecting groove 320 along a diameter direction of the first brush roller 210, and a stopper 340 for closing a notch of the connecting groove 320 is fixedly connected to one end of the connecting groove 320 near the end surface of the first brush roller 210. The transmission rod 300 is connected in the connecting groove 320 in a sliding mode along the axial direction of the first brush roller 210, a threaded hole is formed in the side wall, close to the stop block 340, of the connecting groove 320 along the radial direction of the first brush roller 210, the locking bolt is connected in the threaded hole in a threaded mode and is abutted to one end of the transmission rod 300, a wedge-shaped surface is arranged at one end, abutted to the locking bolt 290, of the transmission rod 300, and the wedge-shaped surface is arranged towards the locking.

Each abutting rod 310 is connected in the sliding groove 330 in a sliding manner along the radial direction of the first brush roller 210, one end of the abutting rod 310 close to the connecting groove 320 abuts against the transmission rod 300, one end of the abutting rod 310 abutting against the transmission rod 300 is provided with a wedge-shaped surface, and the wedge-shaped surface is arranged towards the transmission rod 300. The notch of the sliding groove 330 is fixedly connected with a baffle 350, the baffle 350 is provided with an opening through which the abutting rod 310 passes, one end of the abutting rod 310 in the sliding groove 330 is fixedly connected with a retaining ring 360, one end of the abutting rod 310 in the sliding groove 330 is sleeved with a abutting spring 370, and two ends of the abutting spring 370 respectively abut against the retaining ring 360 and the baffle 350.

Referring to fig. 4 and 5, one end of each of the abutting rods 310 extends out of the first brush roller 210, one end of each of the abutting rods 310 extending out of the first brush roller 210 is fixedly connected with a first arc portion 380 and a second arc portion 390 clamped and matched with the first arc portion 380, two end faces of the first arc portion 380 are fixedly connected with protrusions 400, two end faces of the second arc portion 390 are provided with grooves 410 clamped and matched with the protrusions 400, and the first arc portion 380 and the second arc portion 390 abut the brushes 260 on the first brush roller 210. The second brush roller 220 (refer to fig. 2) has the same structure as the first brush roller 210.

The implementation principle of the embodiment is as follows:

when the cleaning operation of impurities such as the yarns on the surface of the cloth is required, the cloth enters the dust box 110 from the feeding hole 160 of the dust box 110, sequentially passes through the first cloth guide roller 180, the expander roller 200, the space between the first brush roller 210 and the second brush roller 220, the second cloth guide roller 190, and finally leaves the dust box 110 from the discharging hole 170 of the dust box 110. The suction fan 140 and the servo motor 230 are synchronously started, an output shaft of the servo motor 230 drives the first brush roller 210 to rotate, the first brush roller 210 drives the first gear 240 to rotate, the first gear 240 drives the second gear 250 which is in a meshing state to rotate, the second gear 250 further drives the second brush roller 220 to rotate, and therefore the first brush roller 210 and the second brush roller 220 are enabled to rotate reversely, and the cloth conveying function is achieved while the double sides of the cloth are cleaned. The suction fan 140 forms a pressure difference between the inside of the dust suction pipe 130 and the dust suction box 110, so that the impurities leaving the surface of the cloth are adsorbed into the dust suction pipe 130, and the impurities further enter the dust collection bag 150 through the dust suction pipe 130 for collection.

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 (8)

1. The utility model provides a dust extraction of printing with a flat screen machine, includes cloth feeding frame (100), its characterized in that: install dust collection box (110) on cloth feeding frame (100), dust absorption mouth (120) have been seted up on the top of dust collection box (110), dust absorption mouth (120) department is connected with dust absorption pipe (130), the other end of dust absorption pipe (130) is connected with suction fan (140), suction fan (140) department is connected with dust bag (150), install first brush roller (210) and second brush roller (220) along vertical direction in dust collection box (110), install on dust collection box (110) and be used for the drive first brush roller (210) with the drive assembly of reversal between second brush roller (220).

2. A dust suction apparatus of a flat screen printing machine according to claim 1, wherein: the driving assembly comprises a servo motor (230), a first gear (240) and a second gear (250), the servo motor (230) is connected with the first brush roller (210), the first gear (240) is installed on the first brush roller (210), the second gear (250) is installed on the second brush roller (220), and the first gear (240) and the second gear (250) are in a meshed state.

3. A dust suction apparatus of a flat screen printing machine according to claim 1, wherein: first brush roller (210) with can dismantle on second brush roller (220) and be connected with brush (260), mounting groove (270) have been seted up to the one end of brush (260), the other end of brush (260) install with mounting groove (270) joint complex joint board (280), first brush roller (210) with the both ends of second brush roller (220) are provided with and are used for the locking piece of brush (260) position.

4. A dust suction apparatus of a flat screen printing machine according to claim 3, wherein: the locking piece comprises a locking bolt (290), a transmission rod (300) and two butting rods (310), the end faces of the two ends of the first brush roller (210) are provided with a connecting groove (320) along the axial lead direction, the bottom end of the connecting groove (320) is provided with two sliding grooves (330) along the diameter direction of the first brush roller (210), one end, close to the end face of the first brush roller (210), of the connecting groove (320) is provided with a stop block (340), the transmission rod (300) is installed in the connecting groove (320), the side wall of the connecting groove (320) is radially provided with a threaded hole along the first brush roller (210), the locking bolt (290) is installed in the threaded hole and is butted with the transmission rod (300), one end, butted with the locking bolt (290), of the transmission rod (300) is provided with a wedge-shaped surface, and the butting rods (310) are connected in the sliding grooves (330) in, the structure of the brush roller comprises a first brush roller (210), two butting rods (310), two first arc-shaped parts (380) and second arc-shaped parts (390) matched with the first arc-shaped parts (380) in a clamping mode, wherein wedge-shaped surfaces are arranged at one ends of the butting rods (310) in butt joint with the transmission rods (300), one ends of the butting rods (310) extend out of the first brush roller (210), one ends of the two butting rods (310) extending out of the first brush roller (210) are connected with the first arc-shaped parts (380) respectively, and the structure of the second brush roller (220) is the same as that of the first brush roller (210).

5. The dust suction apparatus of a flat screen printing machine according to claim 4, wherein: be provided with arch (400) on the both ends terminal surface of first arc portion (380), seted up on the both ends terminal surface of second arc portion (390) with protruding (400) joint complex recess (410).

6. A dust suction apparatus of a flat screen printing machine according to claim 1, wherein: one end of the side wall of the dust collection box (110) close to the dust collection opening (120) is inclined towards the dust collection opening (120).

7. A dust suction apparatus of a flat screen printing machine according to claim 1, wherein: the bottom of the two ends of the dust collection box (110) along the cloth feeding direction is respectively provided with a first cloth guide roller (180) and a second cloth guide roller (190).

8. A dust suction apparatus of a flat screen printing machine according to claim 1, wherein: the inside of the dust collection box (110) is rotatably connected with a spreading roller (200), and reverse threads are symmetrically arranged on the spreading roller (200).

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