CN217663038U

CN217663038U - Disperse dye preparation system

Info

Publication number: CN217663038U
Application number: CN202221868962.5U
Authority: CN
Inventors: 赵春芳
Original assignee: Shuprin Printing And Dyeing Co ltd
Current assignee: Shuprin Printing And Dyeing Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-10-28
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to a disperse dyes's preparation system, it includes the agitator, the agitator includes the staving and sets up agitating unit on the staving, one side of staving is provided with the support, be provided with the grinder that is used for grinding disperse dyes granule on the support, grinder includes the lapping barrel, the lapping barrel rotates and sets up on the support, be provided with on the support and be used for the drive the rotatory actuating mechanism of lapping barrel, be provided with a plurality of grinding balls in the lapping barrel, the lapping barrel passes through coupling mechanism and will disperse dyes granule in the lapping barrel is arranged into in the staving. This application can play better stirring effect to the disperse dyes granule homoenergetic of different particle diameters, has the effect that improves disperse dyes's dispersibility ability.

Description

Disperse dye preparation system

Technical Field

The application relates to the field of disperse dyes, in particular to a preparation system of a disperse dye.

Background

After the chemical fiber textile is produced in large quantities, products printed by disperse dyes are increasingly increased, and the dyes commonly used for terylene printing are the disperse dyes.

Chinese utility model patent with publication number CN206474139U discloses a disperse dye reaction kettle. The stirring system comprises a stirring kettle body, a stirring system and an automatic control device, wherein a jacket is arranged on the circumferential wall of the stirring kettle body, a temperature sensor and an online pH measuring device are arranged in the stirring kettle body, the stirring system comprises a stirring motor and a stirring paddle, the stirring motor and the stirring paddle are connected through a coupler, the stirring paddle is arranged in the stirring kettle body, and the temperature sensor and the online pH measuring device are connected with the automatic control device. The utility model discloses a stirring rake lectotype is reasonable, and the energy consumption is low, and whole stirred tank automated control degree is high.

Disperse dyes's simple structure, the solubility in water is lower, in order to make disperse dyes can be in the better dispersion of solution, the particle diameter that needs the dyestuff granule is less, but above-mentioned equipment is when stirring disperse dyes, if the particle diameter of its dispersion dyes granule of stirring is great, then can make final stirring obtain disperse dyes dispersion effect not good to influence disperse dyes's quality.

SUMMERY OF THE UTILITY MODEL

In order to all play better stirring effect to the disperse dye granule of different particle diameters, improve disperse dyes's dispersibility, this application provides a disperse dyes's preparation system.

The application provides a disperse dyes's preparation system adopts following technical scheme:

the utility model provides a preparation system of disperse dyes, includes the agitator, the agitator includes the staving and sets up agitating unit on the staving, one side of staving is provided with the support, be provided with the grinder that is used for grinding disperse dyes granule on the support, grinder includes the grinding vessel, the grinding vessel rotates to set up on the support, be provided with on the support and be used for the drive the rotatory actuating mechanism of grinding vessel, be provided with a plurality of grinding balls in the grinding vessel, the grinding vessel will through coupling mechanism disperse dyes granule in the grinding vessel is arranged in the staving.

Through adopting above-mentioned technical scheme, put into the milling barrel with disperse dye granules, then it is rotatory to start actuating mechanism drive milling barrel, the milling ball motion in the milling barrel is driven in the milling barrel rotation, the milling ball grinds disperse dye granules when the motion, thereby the effectual diameter that has reduced disperse dye granules, after the grinding, utilize coupling mechanism to discharge into the staving with disperse dye granules in the milling barrel, then start agitating unit, make disperse dye granules and the solvent intensive mixing in the staving, and then obtain disperse dye, disperse dye granules's diameter although can have big or small, but after milling unit grinds, greatly reduced disperse dye granules's particle diameter, make the diameter that gets into disperse dye granules in the staving all less, thereby can play better stirring effect to the disperse dye granules homoenergetic of different particle diameters, the effectual dispersion properties that improves disperse dye.

Optionally, a support plate is arranged on the support, the grinding barrel is rotatably arranged on the support plate, a discharge pipe is connected to one end of the grinding barrel, a cover is detachably arranged at one end, far away from the grinding barrel, of the discharge pipe through a connecting piece, a filter plate used for preventing the grinding balls from entering the discharge pipe is arranged in the grinding barrel, one end, close to the discharge pipe, of the support plate is hinged to the support, and a rotating mechanism used for driving the support plate to rotate is arranged at one end of the support.

Through adopting above-mentioned technical scheme, utilize slewing mechanism to drive the backup pad and upwards overturn, thereby make the milling barrel towards the one end downward sloping of discharging pipe, then open the lid, under the effect of filter, the ball that grinds can be stayed in the milling barrel, disperse dye granule then can be discharged through the discharging pipe under the action of gravity, thereby comparatively convenient take out disperse dye granule, and when the discharging pipe ejection of compact, it is rotatory to utilize actuating mechanism to drive the milling barrel, thereby drive the ball motion, the effectual possibility that has reduced the filter and is blockked up by the ball that grinds.

Optionally, the support plate is fixedly provided with two mounting seats, the two mounting seats are distributed along the length direction of the support plate, the two mounting seats are respectively provided with a bearing, the axis direction of the bearing is parallel to the length direction of the support plate, and the grinding barrel is coaxially and fixedly connected with the inner rings of the two bearings.

Through adopting above-mentioned technical scheme, utilize two bearings to rotate the grinding barrel and install simple structure in the backup pad.

Optionally, the diameter of the grinding barrel decreases gradually towards one end of the discharge pipe in a direction close to the discharge pipe.

Through adopting above-mentioned technical scheme, when the ejection of compact, have the guide effect to disperse dyestuff granule to make the ejection of compact more abundant.

Optionally, one end, far away from the discharge pipe, of the support plate extends out of the support, the rotating mechanism comprises a hydraulic cylinder, the hydraulic cylinder is arranged at one end, far away from the discharge pipe, of the support, a piston rod of the hydraulic cylinder is vertically arranged upwards, and the piston rod of the hydraulic cylinder is upwards abutted against the part, far away from the support, of the support plate.

Through adopting above-mentioned technical scheme, the piston rod of pneumatic cylinder upwards extends to keep away from the one end jack-up that makes progress of discharging pipe with the backup pad, the piston rod shrink of pneumatic cylinder, then the one end that the discharging pipe was kept away from to the backup pad then can rotate downwards under the action of gravity, simple structure, the operation is convenient.

Optionally, the driving mechanism includes a driving motor, a belt and a belt pulley, the driving motor is disposed on the support plate, an output shaft of the driving motor is parallel to an axis of the grinding barrel, the belt pulley is rotatably disposed on the support plate and coaxially and fixedly connected to the output shaft of the driving motor, and the grinding barrel is connected to the belt pulley through the belt transmission.

Through adopting above-mentioned technical scheme, driving motor drives the belt pulley rotatory, and it is rotatory that the belt pulley passes through the belt and drives the grinding miller, and the grinding miller is rotatory to drive the grinding ball motion to grind the disperse dyes granule in the grinding miller, simple structure.

Optionally, many have been seted up to the lateral wall of grinding barrel with the coaxial first race of grinding barrel, many first race is followed grinding barrel length direction distributes, seted up many on the lateral wall of belt pulley with the coaxial second race of belt pulley, many the second race is followed belt pulley length direction distributes, the belt is provided with many, the belt first race with second race one-to-one, the belt embedding first race with in the second race.

Through adopting above-mentioned technical scheme, a plurality of belt grooves have increased lifting surface area for the grinding barrel rotates more stably, has reduced the grinding barrel and has taken place the possibility of destruction with the backup pad junction.

Optionally, the bracket is provided with a collecting box at one end back to the hydraulic cylinder, the collecting box is located below the discharging pipe, a feeding hopper communicated with the inside of the barrel body is arranged at the top end of the barrel body, the connecting mechanism comprises a connecting pipe and a powder delivery pump, one end of the connecting pipe extends into the collecting box, the other end of the connecting pipe is located right above the feeding hopper, and the powder delivery pump is arranged on the connecting pipe and used for conveying disperse dye particles in the collecting box to the feeding hopper.

Through adopting above-mentioned technical scheme, the one end that the discharging pipe was kept away from to the backup pad is after jack-up by the pneumatic cylinder, make the grinding barrel incline downwards towards the one end of discharging pipe, then open the lid, make the disperse dyes granule after being ground discharge through the discharging pipe under the action of gravity, disperse dyes granule is after being discharged by the discharging pipe, fall into the collecting box of below under the action of gravity, treat after the disperse dyes granule in the grinding barrel discharges completely, the piston rod shrink of pneumatic cylinder, make the backup pad reset, then with the lid dress back to on the discharging pipe, then start the powder delivery pump, carry to the feeder hopper in with the disperse dyes granule in the collecting box through the connecting pipe, then disperse dyes granule enters into the staving under the action of gravity, moreover, the steam generator is simple in structure, and convenient for operation.

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

1. the disperse dye particles are placed in a grinding barrel, then a driving mechanism is started to drive the grinding barrel to rotate, the grinding barrel rotates to drive grinding balls in the grinding barrel to move, the grinding balls grind the disperse dye particles during movement, so that the diameter of the disperse dye particles is effectively reduced, after grinding is finished, the disperse dye particles in the grinding barrel are discharged into the barrel body by using a connecting mechanism, then a stirring device is started, so that the disperse dye particles are fully mixed with a solvent in the barrel body, and further the disperse dye is obtained, although the diameter of the disperse dye particles has large or small size, after grinding is finished by the grinding device, the particle size of the disperse dye particles is greatly reduced, the diameter of the disperse dye particles entering the barrel body is small, so that the disperse dye particles with different particle sizes can be well stirred, and the dispersion performance of the disperse dye is effectively improved;

2. the rotating mechanism is utilized to drive the supporting plate to upwards overturn, so that the grinding barrel is downwards inclined towards one end of the discharge pipe, then the cover is opened, grinding balls can be remained in the grinding barrel under the action of the filter plate, disperse dye particles can be discharged through the discharge pipe under the action of gravity, so that the disperse dye particles can be conveniently taken out, and when the discharge pipe discharges materials, the driving mechanism is utilized to drive the grinding barrel to rotate, so that the grinding balls are driven to move, and the possibility that the filter plate is blocked by the grinding balls is effectively reduced;

3. after the one end that the discharging pipe was kept away from to the backup pad was jack-up upwards by the pneumatic cylinder, make the grinding barrel incline downwards towards the one end of discharging pipe, then open the lid, make the disperse dyes granule after being ground discharge through the discharging pipe under the action of gravity, disperse dyes granule is after discharging by the discharging pipe, fall into the collecting box of below under the action of gravity, treat after the disperse dyes granule in the grinding barrel discharges completely, the piston rod shrink of pneumatic cylinder, make the backup pad reset, then on packing back the discharging pipe with the lid, then start the powder delivery pump, carry the disperse dyes granule in the collecting box to the feeder hopper through the connecting pipe, then disperse dyes granule enters into the staving under the action of gravity, moreover, the steam generator is simple in structure, and convenient for operation.

Drawings

FIG. 1 is a schematic perspective view of a system for preparing a disperse dye according to an embodiment of the present application.

FIG. 2 is a cross-sectional view of the barrel in an embodiment of the present application.

Fig. 3 is a sectional view of a grinding barrel in an embodiment of the present application.

Fig. 4 is a schematic view showing the connection relationship between the hydraulic cylinder and the support plate in the embodiment of the present application.

Description of the reference numerals: 1. a stirring barrel; 11. a barrel body; 12. a stirring device; 121. a stirring motor; 122. a stirring shaft; 123. stirring the slurry; 13. a feeding pipe; 14. a first sealing cover; 15. a feed hopper; 16. a discharge pipe; 17. an on-off valve; 2. a support; 21. a support plate; 22. a mounting base; 23. a bearing; 3. a grinding barrel; 31. a feed tube; 32. a second sealing cover; 33. a first belt groove; 34. a discharge pipe; 35. a cover; 36. fixing the bolt; 37. grinding balls; 38. a filter plate; 4. a drive mechanism; 41. a drive motor; 42. a belt pulley; 43. a belt; 44. a second belt groove; 5. a hydraulic cylinder; 51. a support pillar; 6. a collection box; 7. a connecting mechanism; 71. a connecting pipe; 72. a powder delivery pump.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses disperse dye's preparation system. Referring to fig. 1 and 2, a preparation system of disperse dyes includes agitator 1, agitator 1 includes staving 11 and sets up agitating unit 12 on staving 11, staving 11 fixed mounting is subaerial, the top of staving 11 is connected with the inlet pipe 13 with the inside intercommunication of staving 11, there is first sealed lid 14 through bolt fixed mounting on the inlet pipe 13, first sealed lid 14 seals the top of inlet pipe 13, the top fixed mounting of staving 11 has the feeder hopper 15 with the inside intercommunication of staving 11, the bottom of staving 11 is connected with row's material pipe 16, arrange and install ooff valve 17 on the material pipe 16.

Referring to fig. 2, the stirring device 12 includes a stirring motor 121, a stirring shaft 122 and a stirring paddle 123, the stirring motor 121 is fixedly installed on the barrel 11 and located at the top end of the barrel 11, an output shaft of the stirring motor 121 vertically extends downward into the barrel 11 and is coaxial with the barrel 11, the stirring shaft 122 is coaxially and fixedly connected with the output shaft of the stirring motor 121, and the stirring paddle 123 is fixedly installed on the stirring shaft 122.

Referring to fig. 1, a bracket 2 is disposed at one side of a tub 11, the bracket 2 is fixedly installed on the ground, and the upper surface of the bracket 2 is horizontally disposed. Be provided with backup pad 21 on support 2, backup pad 21 is located support 2's upper surface, the one end that backup pad 21 is close to staving 11 is articulated with support 2, the one end that staving 11 was kept away from to backup pad 21 stretches out support 2, fixed mounting has two mount pads 22 on the backup pad 21, two mount pads 22 distribute along backup pad 21 length direction, all install bearing 23 on two mount pads 22, the outer lane welding of bearing 23 is on mount pad 22, bearing 23's axis direction is parallel with backup pad 21 length direction.

Referring to fig. 1 and 3, a grinding device for grinding disperse dye particles is disposed on the support plate 21, and the grinding device includes a grinding barrel 3, and the grinding barrel 3 is coaxially and fixedly connected with inner rings of two bearings 23, so that the grinding barrel 3 is rotatably mounted on the support plate 21. The lateral wall of the grinding barrel 3 is integrally provided with a feed pipe 31 communicated with the inside of the grinding barrel 3, and the feed pipe 31 is detachably connected with a second sealing cover 32 with one closed end, which is used for keeping the feed pipe 31 away from the grinding barrel 3, through a bolt.

Referring to fig. 1 and 3, three first belt grooves 33 coaxial with the grinding barrel 3 are formed in the outer side wall of the grinding barrel 3, the three first belt grooves 33 are distributed along the length direction of the grinding barrel 3, and the first belt grooves 33 are close to one end of the grinding barrel 3, which is far away from the barrel body 11. The integrative coaxial discharging pipe 34 that is provided with of one end that is close to staving 11 of grinding vessel 3, the one end that grinding vessel 3 was kept away from to discharging pipe 34 has been dismantled through the connecting piece and has been covered 35, and the connecting piece includes four fixing bolt 36, and fixing bolt 36's pole portion passes cover 35 and with discharging pipe 34 threaded connection, four fixing bolt 36 along cover 35 circumference evenly distributed. The grinding bowl 3 has a diameter which increases towards the end of the tapping pipe 34 in the direction away from the tapping pipe 34. A plurality of grinding balls 37 are placed in the grinding barrel 3, a filter plate 38 coaxial with the grinding barrel 3 is fixedly installed in the grinding barrel 3, and the filter plate 38 separates the discharge pipe 34 from the grinding balls 37, so that the grinding balls 37 are prevented from entering the discharge pipe 34.

Referring to fig. 1 and 3, a driving mechanism 4 for driving the grinding barrel 3 to rotate is arranged on the support plate 21, the driving mechanism 4 includes a driving motor 41, a belt pulley 42 and three belts 43, the driving motor 41 is fixedly mounted on the support plate 21, an output shaft of the driving motor 41 is parallel to an axis of the grinding barrel 3, and the belt pulley 42 is rotatably mounted on the support plate 21 and coaxially and fixedly connected with the output shaft of the driving motor 41. Three second belt grooves 44 coaxial with the belt pulley 42 are formed in the side wall of the belt pulley 42, and the three second belt grooves 44 are distributed along the length direction of the second belt pulley 42. The belt 43, the second belt groove 44 and the first belt groove 33 correspond to one another, and the belt 43 is inserted into the first belt groove 33 and the second belt groove 44, thereby drivingly connecting the grinding barrel 3 with the pulley 42. The driving motor 41 rotates the belt pulley 42, and the belt pulley 42 rotates the grinding drum 3 through the belt 43.

Referring to fig. 1 and 4, a rotating mechanism for driving the supporting plate 21 to rotate is arranged at one end of the bracket 2 far away from the barrel body 11, the rotating mechanism comprises a hydraulic cylinder 5, the hydraulic cylinder 5 is fixedly mounted on the ground and is located at one end of the bracket 2 far away from the barrel body 11, and a piston rod of the hydraulic cylinder 5 is vertically arranged upwards and is located below a part of the supporting plate 21 extending out of the bracket 2. The top end of the piston rod of the hydraulic cylinder 5 is rotatably provided with a support column 51, and the side wall of the support column 51 is upwards abutted against the part of the support plate 21 extending out of the bracket 2.

Referring to fig. 1, a collection tank 6 is placed between the tub 11 and the stand 2, and the collection tank 6 is located right below the port of the end of the discharge pipe 34 remote from the grinding tub 3.

Referring to fig. 1, the grinding barrel 3 discharges the disperse dye in the grinding barrel 3 into the barrel body 11 through the connection mechanism 7, the connection mechanism 7 includes a connection pipe 71 and a powder delivery pump 72, one end of the connection pipe 71 extends into the collection tank 6, the other end is located right above the feed hopper 15, and the powder delivery pump 72 is installed on the connection pipe 71 and is used for delivering the disperse dye particles in the collection tank 6 into the feed hopper 15.

The implementation principle of a preparation system of disperse dyes in the embodiment of the application is as follows: the bolt of the second sealing cap 32 is turned and then the second sealing cap 32 is removed to open the end of the feed pipe 31, and then the disperse dye particles are put into the milling drum 3, and then the second sealing cap 32 is fitted back onto the feed pipe 31 to close the end of the feed pipe 31. Then start driving motor 41, loop through belt pulley 42 and belt 43 drive grinding barrel 3 rotatory, grinding barrel 3 is rotatory to drive grinding ball 37 motion, and grinding ball 37 grinds disperse dye particles when moving to the effectual diameter that reduces disperse dye particles. After the grinding, start hydraulic cylinder 5, the piston rod of hydraulic cylinder 5 upwards extends, thereby keep away from the one end jack-up of staving 11 with backup pad 21, make grinding barrel 3 towards the one end downward sloping of discharging pipe 34, then rotate fixing bolt 36 and pull down lid 35, under the effect of filter 38, grinding ball 37 can be stayed in grinding barrel 3, and disperse dyestuff granule then can discharge through discharging pipe 34 under the action of gravity, and when the ejection of compact of discharging pipe 34, it is rotatory to utilize driving motor 41 to drive grinding barrel 3, thereby drive grinding ball 37 and move, the effectual possibility that filter 38 was blockked up by grinding ball 37 that has reduced. After the disperse dye particles are discharged by the discharge pipe 34, fall into the collection box 6 below under the action of gravity, after the disperse dye particles in the grinding barrel 3 are completely discharged, the piston rod of the hydraulic cylinder 5 contracts, the support plate 21 resets, the cover 35 is installed back on the discharge pipe 34, the powder delivery pump 72 is started, the disperse dye particles in the collection box 6 are conveyed into the feed hopper 15 through the connecting pipe 71, then the disperse dye particles enter the barrel body 11 under the action of gravity, the stirring motor 121 is started to drive the stirring shaft 122 and the stirring slurry 123 to rotate, the disperse dye particles are fully mixed with the solvent in the barrel body 11, and then the disperse dye is obtained, although the diameters of the disperse dye particles are large and small, after the disperse dye particles are ground by the grinding device, the particle diameters of the disperse dye particles entering the barrel body 11 are small, and a good stirring effect can be achieved on the disperse dye particles with different particle diameters, and the dispersing performance of the disperse dye is effectively improved.

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. A disperse dye preparation system is characterized in that: including agitator (1), agitator (1) is in including staving (11) and setting agitating unit (12) on staving (11), one side of staving (11) is provided with support (2), be provided with on support (2) and be used for carrying out the grinder that grinds to disperse dye particles, grinder includes grinding barrel (3), grinding barrel (3) rotate the setting and are in on support (2), be provided with on support (2) and be used for the drive grinding barrel (3) rotatory actuating mechanism (4), be provided with a plurality of grinding balls (37) in grinding barrel (3), grinding barrel (3) will through coupling mechanism (7) disperse dye particles in grinding barrel (3) are arranged into in staving (11).

2. A system for preparing a disperse dye according to claim 1, wherein: be provided with backup pad (21) on support (2), grinding barrel (3) rotate to set up on backup pad (21), the one end of grinding barrel (3) is connected with discharging pipe (34), discharging pipe (34) are kept away from the one end of grinding barrel (3) is provided with lid (35) through the connecting piece is dismantled, be provided with in grinding barrel (3) and be used for preventing grinding ball (37) get into filter (38) in discharging pipe (34), backup pad (21) are close to the one end of discharging pipe (34) with support (2) are articulated, the one end of support (2) is provided with the drive the rotatory slewing mechanism of backup pad (21).

3. A system for preparing a disperse dye according to claim 2, wherein: fixed mounting has two mount pads (22) on backup pad (21), two mount pad (22) are followed backup pad (21) length direction distributes, two all be provided with bearing (23) on mount pad (22), the axis direction of bearing (23) with backup pad (21) length direction is parallel, grinding barrel (3) and two the coaxial fixed connection of inner circle of bearing (23).

4. A system for preparing a disperse dye according to claim 2, wherein: the diameter of the grinding barrel (3) is gradually reduced towards one end of the discharge pipe (34) along the direction close to the discharge pipe (34).

5. A system for preparing a disperse dye according to claim 2, wherein: keep away from backup pad (21) the one end of discharging pipe (34) is stretched out support (2), slewing mechanism includes pneumatic cylinder (5), pneumatic cylinder (5) set up support (2) are kept away from the one end of discharging pipe (34), the vertical upwards setting of piston rod of pneumatic cylinder (5), the piston rod of pneumatic cylinder (5) upwards supports tightly backup pad (21) stretches out the part of support (2).

6. A system for preparing a disperse dye according to claim 2, wherein: the grinding machine is characterized in that the driving mechanism (4) comprises a driving motor (41), a belt (43) and a belt pulley (42), the driving motor (41) is arranged on the supporting plate (21), an output shaft of the driving motor (41) is parallel to the axis of the grinding barrel (3), the belt pulley (42) is rotatably arranged on the supporting plate (21) and is coaxially and fixedly connected with the output shaft of the driving motor (41), and the grinding barrel (3) is in transmission connection with the belt pulley (42) through the belt (43).

7. The system for preparing a disperse dye according to claim 6, wherein: the lateral wall of grinding barrel (3) seted up many with the coaxial first race groove (33) of grinding barrel (3), many first race groove (33) is followed grinding barrel (3) length direction distributes, seted up many on the lateral wall of belt pulley (42) with the coaxial second race groove (44) of belt pulley (42), many second race groove (44) is followed belt pulley (42) length direction distributes, belt (43) are provided with many, belt (43) first race groove (33) with second race groove (44) one-to-one, belt (43) embedding first race groove (33) with in second race groove (44).

8. The system for preparing a disperse dye according to claim 5, wherein: support (2) one end back to pneumatic cylinder (5) is provided with collecting box (6), collecting box (6) are located the below of discharging pipe (34), the top of staving (11) be provided with feeder hopper (15) of staving (11) inside intercommunication, coupling mechanism (7) are including connecting pipe (71) and powder delivery pump (72), the one end of connecting pipe (71) stretches into in collecting box (6), the other end is located directly over feeder hopper (15), powder delivery pump (72) set up on connecting pipe (71) and be used for with disperse dye particles in collecting box (6) carry to in feeder hopper (15).