CN219213464U

CN219213464U - Bleaching and dyeing system with low vacuum Wen Mupi

Info

Publication number: CN219213464U
Application number: CN202120596663.XU
Authority: CN
Inventors: 黄金杰; 王袁; 陈明军; 柳青; 潘军超
Original assignee: Xinchang Yili Machinery Co ltd
Current assignee: Xinchang Yili Machinery Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2023-06-20
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses a vacuum low Wen Mupi bleaching and dyeing system which comprises a dyeing mechanism, wherein the dyeing mechanism comprises a cylinder body and a winding drum which is positioned in the cylinder body and is driven to rotate by a power mechanism, the winding drum comprises a winding shaft and a veneer roll wound on the outer wall of the winding shaft, the veneer roll comprises a net belt and veneer, the net belt is wound into a roll and winds the veneer in the roll, both sides of the veneer are attached to the net belt, working liquid is arranged in the cylinder body at intervals, and the liquid level of the working liquid is higher than the bottom end of the winding shaft. The utility model has good bleaching and dyeing uniformity, high dye-uptake and greatly reduced working bath ratio.

Description

Bleaching and dyeing system with low vacuum Wen Mupi

Technical Field

The utility model relates to the field of wood bark bleaching and dyeing devices, in particular to a vacuum low Wen Mupi bleaching and dyeing system.

Background

The current common practice of bleaching and dyeing wood veneer is: spreading a layer of net, spreading a layer of veneer, spreading a layer of net and spreading a layer of veneer, stacking, putting into a dyeing machine after stacking, and analyzing the problems of uneven bleaching and dyeing, screen printing, non-deep dyeing, low dyeing rate, higher dyeing bath and the like, wherein the reasons existing in the analysis mainly include the following aspects: 1. the working solution is not uniformly circulated; 2. the net filler is thick and the surface contact area is large; 3. the effective volume of wood is too small.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a bleaching and dyeing system with low vacuum Wen Mupi, which has the advantages of good bleaching and dyeing uniformity, high dye-uptake and greatly reduced working bath ratio.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a vacuum is low Wen Mupi bleaching dyeing system, includes dyeing mechanism, dyeing mechanism includes the cylinder body, is located the cylinder body and drives the reel that rotates through power unit, the reel includes the spool and winds the veneer roll at the spool outer wall, the veneer roll includes guipure and veneer, the guipure is coiled into a roll and is including wood Pi Juanrao, the guipure is all laminated on veneer both sides, interval distribution between the veneer, be equipped with the working solution in the cylinder body, the liquid level of working solution is higher than the bottom of spool.

The power mechanism comprises a motor, the motor is connected with a swing arm through a transmission shaft, two ends of the scroll are connected with shaft heads, the shaft heads at one end of the scroll are connected with the swing arm through crank arms, one end, far away from the power mechanism, of the cylinder body is connected with a cylinder door, and the winding drum enters and exits the cylinder body from one side of the cylinder door.

The cylinder body is connected with a vacuum pump through a pipeline, the pipeline is communicated with the inside of the cylinder body, and the pipeline is higher than the liquid level of the working liquid.

The cylinder body provides working fluid through a material dissolving barrel, the bottom of the material dissolving barrel is connected with the inlet end of a feed pump through a pipeline, and the outlet end of the feed pump is communicated with the inside of the cylinder body through a pipeline.

The upper end of the material melting barrel is provided with a water inlet, the inside of the material melting barrel is provided with a heating pipe, the material melting barrel is provided with a material melting pipeline communicated with the inside of the material melting barrel, and the material melting pipeline is provided with a material melting pneumatic valve.

The bottom of the cylinder body is connected with the inlet end of the circulating pump through a pipeline, the top end inside the cylinder body is provided with a working fluid spray pipe, and the outlet end of the circulating pump is communicated with the working fluid spray pipe through a pipeline.

The winding drum is arranged on the frame, the lower end of the frame is provided with a rail wheel, and a cylinder body rail for the rail wheel to walk is arranged inside the cylinder body.

The inside bottom of cylinder body is equipped with cavity filling portion, veneer roll lower extreme and cavity filling portion interval distribution just are filled with the working solution between the two.

Still include veneer winding mechanism, veneer winding mechanism includes guipure, wood Pi Dui, the guipure is rolled up through the guipure and is formed, wood Pi Dui stacks through the veneer, veneer has been placed to guipure upper surface interval and forms the reel through spool rolling guipure.

The device also comprises a conveying mechanism, wherein the conveying mechanism comprises a conveying rail and a transfer trolley, and the winding drum can be arranged on the transfer trolley and conveyed along the conveying rail through the transfer trolley.

The beneficial effects of the utility model are as follows:

1. changing the circulation mode of the working solution, adopting the wood veneer to rotate to enter and exit the working solution, effectively enabling the working solution to fully enter gaps of the wood veneer, and enabling the working solution to leave the working solution after continuously and repeatedly entering the working solution for a plurality of times, so that the working solution can be ensured to be changed with the original working solution after reacting with the wood in a period of time, and the higher the changing frequency is, the better the bleaching and dyeing uniformity is, the dyeing rate is high, and the working bath ratio is greatly reduced;

2. the mesh belt adopts a thinner monofilament woven net, has the advantages of small contact area and working solution inlet and outlet passages, can reduce the filling volume of the mesh belt, effectively increases the working solution circulation, avoids the occurrence of defects on the surface of the veneer, and improves the volume of the veneer;

3. through the evacuation to the cylinder body, can improve the infiltration and the circulation of working solution, mainly because the veneer is after breaking away from the working solution, and moisture content and air are taken out furthest under the vacuum state, and the liquid can get into the veneer inside and infiltration fast when getting into the working solution next time.

Drawings

FIG. 1 is a schematic view of a dyeing mechanism according to the present utility model;

FIG. 2 is a schematic diagram of the veneer reeling mechanism of the present utility model;

FIG. 3 is a schematic side view of the inventive cylinder and spool engagement;

FIG. 4 is a schematic front view of the cylinder and spool combination of the utility model;

fig. 5 is a schematic view of the inventive web transport.

In the figure: dyeing mechanism 1, cylinder 11, chamber filling part 111, working fluid shower 112, cleaning shower 113, sampling gate 114, sampling gate 115, window 116, cylinder rail 117, working fluid 118, bump stopper 119, vacuum pump 12, circulation pump 13, manual valve 131, chemical bucket 14, water inlet 141, heating pipe 142, feed pump 143, feed pneumatic valve 144, chemical pneumatic valve 145, bracket three 15, cylinder gate 16, sealing strip 161, hinge 162, gate arm 163, latch wheel 164, veneer reeling mechanism 2, magnetic powder tension controller 21, web roll 22, web belt 23, veneer 24, veneer Pi Dui 241, guide roller 25, bracket two 26, veneer piling bracket 27, bracket one 28, bracket one rail 281, reel 3, reel 31, veneer roll 32, frame 33, rail wheel 34, spindle nose 35, brake pad 36, motor 4, drive shaft 41, swing arm 42, crank arm 43, transfer rail 5, transfer car 6.

Detailed Description

The technical scheme of the utility model is further described below through examples and with reference to the accompanying drawings.

As shown in fig. 1-5, a vacuum low Wen Mupi bleaching and dyeing system comprises a dyeing mechanism 1, wherein the dyeing mechanism 1 comprises a cylinder 11 and a winding drum 3 which is positioned in the cylinder 11 and is driven to rotate by a power mechanism, the power mechanism comprises a motor 4, the winding drum 3 comprises a winding shaft 31 and a veneer roll 32 wound on the outer wall of the winding shaft 31, the veneer roll 32 comprises a net belt 23 and a veneer 24, the net belt 23 is wound into a roll and winds the veneer 24 in the roll, the two sides of the veneer 24 are attached to the net belt 23, the veneer 24 are distributed at intervals, a working fluid 118 is arranged in the cylinder 11, and the liquid level of the working fluid 118 is higher than the bottom end of the winding shaft 31.

The veneer reeling mechanism 2 comprises a net belt roll 22 and a veneer Pi Dui 241, wherein the net belt roll 22 is formed by winding net belts 23, the veneer Pi Dui 241 is formed by stacking veneer 24, the veneer 24 is placed on the upper surface of the net belt 23 at intervals, and the net belt 23 is reeled by a reel 31 to form a winding drum 3.

When the net belt 23 is adopted for coiling, the veneer 24 is arranged in parallel by a worker or a robot, the veneer 24 is separated by a distance of 2-5 cm (refer to figure 2), the thickness of the veneer 24 is 0.1-2mm, the length of the veneer 24 is smaller than the width of the net belt 23, the net belt 23 can form full cladding of the veneer 24, the distance can be confirmed by observing the worker row, the distance can be confirmed by the robot row through a visual sensor, each veneer 24 needs to be separated, the veneer 24 cannot be overlapped, so that the veneer 24 can be uniformly bleached and dyed, one person is required to be arranged on two sides of the net belt 23 by the worker, and the veneer 24 is transferred onto the net belt 23 from one piece of wood Pi Dui 241; if the veneer 24 is assembled by the robot, a two-axis robot can be designed, the veneer 24 is grabbed from the wood Pi Dui 241 by the sucker, and then the distance between the veneer 24 is judged by the visual sensor arranged above the net belt 23, so that workshop production is automated, and manual labor is reduced.

The veneer 24 is wound in during the winding process of the net belt 23, so that the veneer 24 can be fixed, and the fixed tightness ensures that the veneer 24 cannot slide when the winding shaft 31 rotates. The winding shaft 31 winds the net belt 23, a certain rotating speed is set through a speed reducer, the speed of the worker or the robot for grabbing the veneer 24 can be set, the net belt 23 is manually fixed on the winding shaft 31 before winding, the veneer 24 starts to be put on the net belt 23 after winding for a few circles, and the redundant net belt 23 is completely wound on the winding shaft 31 after winding, and then the net belt is fixed through a packing belt or a rope. The net belt roll 22 is unreeled passively, one end of the net belt roll 22 is provided with a magnetic powder tension controller 21, and the tightness of the net belt 23 can be set according to the condition that the veneer 24 can be pulled.

The winding drum 3 is arranged on the frame 33, the frame 33 is formed by welding stainless steel, the two ends of the winding shaft 31 are connected with shaft heads 35, the shaft heads 35 are connected with stainless steel bearings, the winding shaft 31 can rotate in the frame 33, the lower end of the frame 33 is provided with rail wheels 34, and the number of the rail wheels 34 is 4. The one end spindle nose 35 of the reel 31 is designed with a crank arm transmission structure, and is in butt joint with the transmission part of the cylinder 11 after entering the cylinder 11. The method comprises the following steps: the motor 4 is connected with a swing arm 42 through a transmission shaft 41, wherein a shaft head 35 at one end of the swing arm 42 is connected with a crank arm 43, and the wood veneer 24 with the area of 1200-2000 square meters can be dyed at one time.

The net belt roll 22 is arranged on the bracket II 26, the guide roller 25 is arranged on the bracket II 26, the net belt 23 of the net belt roll 22 passes through the guide roller 25, the wood veneer pile frame 27 is arranged at the upper end of the bracket II 26, and the wood Pi Dui 241 is arranged on the wood veneer pile frame 27. The winding drum 3 and the frame 33 can be placed on the first bracket 28, the upper end of the first bracket 28 is provided with a first bracket rail 281, and the rail wheel 34 of the frame 33 can walk on the first bracket rail 281.

The cylinder 11 is connected with a vacuum pump 12 through a pipeline, the pipeline is communicated with the inside of the cylinder 11, and the pipeline is higher than the liquid level of the working liquid 118. The cylinder body 11 adopts a cylindrical shape, and the cylindrical structure is simpler because the cylinder body is required to dye under the negative pressure condition, and the veneer 24 storage container is the reel 31, and the reel 31 and the cylinder body 11 are preferably concentrically distributed, so that the volume of the working solution 118 can be reduced as much as possible, the working solution 118 is ensured to have higher concentration, and the dyeing depth and the dyeing rate are improved, thereby saving energy and reducing emission. The cylinder body 11 is internally provided with two cylinder body rails 117 for the rail wheels 34 to walk, and the two cylinder body rails 117 are distributed in parallel, so that the reel 31 can conveniently enter and exit.

The bottom inside the cylinder 11 is provided with a cavity filling part 111, the cavity filling part 111 is preferably circular arc-shaped, the lower end of the veneer roll 32 and the cavity filling part 111 are distributed at intervals, and the working fluid 118 is filled between the lower end and the cavity filling part 111, and the setting of the cavity filling part 111 can reduce the use amount of the working fluid 118. The cylinder 11 is mounted to the bracket three 15.

A transmission shaft 41 is designed at one end of the cylinder 11, the motor 4 is fixed outside the cylinder 11, the transmission butt joint with the reel 31 is completed through a swing arm 42 designed at the other end of the transmission shaft 41, one end of the cylinder 11 far away from the power mechanism is connected with a cylinder door 16, the winding drum 3 is connected with a frame 33 to enter and exit the cylinder 11 from one side of the cylinder door 16, the cylinder 11 is a revolving door, a limit stop 119 is arranged after the winding drum 3 enters the cylinder 11 to determine the position of the winding drum 3, the limit stop 119 is arranged at one side of a cylinder track 117, a track wheel 34 is provided with a brake pad 36, and after the winding drum 3 completely reaches the position, the brake pad 36 is pulled down, so that the frame 33 is in a completely static state when the winding drum 3 rotates; the cylinder body 11 is connected with the cylinder door 16 through a hinge 162, a door arm 163 is arranged in the center of the cylinder door 16, a door lock wheel 164 is arranged on the door arm 163, the door lock wheel 164 can be opened and closed after the winding drum 3 enters and exits, and a sealing strip 161 is arranged between the cylinder door 16 and the cylinder body 11, so that the inside of the cylinder body 11 can be guaranteed to be airtight after being vacuumized; the outside of the transmission shaft 41 is connected with a gear reducer, the inside of the transmission shaft 41 is connected with a swing arm 42 which can form an intersection point with the crank arm 43 on the shaft head 35, and the swing arm 42 can push the crank arm 43 to move along a direction, so that the winding drum 3 can move in the dyeing process, and the circulation between the working fluid 118 in the cylinder 11 and the working fluid 118 in the veneer roll 32 is promoted.

The bottom of the cylinder body 11 is connected with the inlet end of the circulating pump 13 through a pipeline, the top end inside the cylinder body 11 is provided with a working fluid spray pipe 112, and the outlet end of the circulating pump 13 is communicated with the working fluid spray pipe 112 through a pipeline. The circulation of the working fluid 118 in the cylinder 11 is realized by the circulating pump 13 arranged outside, the working fluid 118 at the bottom of the cylinder 11 is pumped out by the circulating pump 13 and then is sprayed on the surface of the winding drum 3 by the fan-shaped working fluid spraying pipe 112 at the top, and the working fluid 118 enters the interior of the veneer roll 32 from top to bottom due to the pores on the surface of the veneer roll 32, and the effective medicament in the working fluid 118 is absorbed by and reacts with the veneer 24 along with the time. The pipe line at the inlet end of the circulation pump 13 is provided with a manual valve 131, and the opening and closing of the pipe line is controlled by the manual valve 131.

The working solution spray pipes 112 can help the working solution 118 in the cylinder 11 to circulate rapidly, the top end in the cylinder 11 is provided with two cleaning spray pipes 113, the number of the cleaning spray pipes 113 is two and symmetrically distributed on two sides of the working solution spray pipes 112, the cleaning spray pipes 113 can complete the cleaning process after the veneer 24 is bleached or dyed once, and the cylinder 11 can be cleaned so as to facilitate the next working procedure. The cylinder 11 side is equipped with a sampling port 115, and sampling port 115 department installs sampling gate 114, and sampling gate 114's center is equipped with and looks window 116, is convenient for bleach, dyeing sample and observe the operating condition when inside operation.

The interior of the cylinder body 11 can be vacuumized through the vacuum pump 12, air in the veneer 24 is evacuated under the condition of vacuum negative pressure, working fluid 118 can reach the surface of the veneer Pi Mupi without resistance, the vacuum negative pressure can be set between-0.06 Mpa and-0.08 Mpa, the vacuum pump 12 adopts a water ring type, the vacuum pump 12 has negative pressure value setting, and the constant negative pressure of the cylinder body 11 can be ensured. The boiling point of water is reduced under the negative pressure condition, and the activity of water molecules is high, so that the bleaching and dyeing temperature of the veneer 24 can be controlled to be low, the general temperature is set to be 50-70 ℃, and the original substances in the veneer 24 can be better protected from being damaged under the temperature.

The cylinder body 11 provides the working fluid 118 through the chemical bucket 14, the chemical bucket 14 bottom is connected with the inlet end of feed pump 143 through the pipeline, the outlet end of feed pump 143 passes through pipeline intercommunication cylinder body 11 inside.

The upper end of the material melting barrel 14 is provided with a water inlet 141, the inside of the material melting barrel 14 is provided with a heating pipe 142, the material melting barrel 14 is provided with a material melting pipeline communicated with the inside of the material melting barrel, and the material melting pipeline is provided with a material melting pneumatic valve 145. The chemical pipeline is simultaneously communicated with a pipeline at the outlet end of the feed pump 143, and the pipeline at the outlet end of the feed pump 143 is provided with a feed pneumatic valve 144. The line of working fluid 118 in feed pump 143 may be switched by opening either chemical pneumatic valve 145 or feed pneumatic valve 144.

The required chemical agents are put into the chemical bucket 14 to prepare bleaching or dyeing working solution 118, the water in the chemical bucket 14 is circulated by starting the feed pump 143 and the chemical pneumatic valve 145, the chemical agents are completely dissolved in the water under the action of water flow, and if the chemical agents are required to be heated, the heating pipe 142 can be started. After the working fluid 118 is well formed, the well formed working fluid 118 can be pumped into the cylinder 11 by opening the feed pump 143 and the feed air valve 144.

The bleaching and dyeing process is mainly carried out by continuously circulating the working fluid 118 to the surface of the veneer 24, and the working fluid 118 in the veneer 24 is diffused by the concentration of the working fluid 118 on the surface, so that the purposes of bleaching and dyeing are achieved. After the primary bleaching or dyeing is finished, the surface of the winding drum 3 can be sampled by opening the sampling gate 114, the color is accurately confirmed after the color is compared, and a spraying system is started (through a cleaning spraying pipe 113) to clean the winding drum 3 and the cylinder 11 so as to ensure the cleaning of the interior of the next bleaching or dyeing.

Also included is a transfer mechanism comprising a transfer rail 5 and a transfer trolley 6, the reel 3 being mountable to the transfer trolley 6 and being transferred along the transfer rail 5 by means of the transfer trolley 6. The dyeing mechanisms 1 can be arranged side by side (refer to fig. 5), two conveying rails 5 are arranged in front of the dyeing mechanisms 1, and the in-out winding drums 3 can be transported through the transport trolley 6 arranged on the conveying rails 5, so that the safety performance of equipment operation is greatly improved.

According to the utility model, a human-computer interface is adopted to operate temperature, negative pressure, reel rotation speed, dyeing time and the like, and the system is provided with a fault problem recording and removing method, so that the record of the conditions of each factor in the bleaching and dyeing process can be additionally arranged, and the system is convenient for later access to an ERP system of an enterprise.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. A vacuum low Wen Mupi bleaching and dyeing system, which is characterized in that: including dyeing mechanism (1), dyeing mechanism (1) include cylinder body (11), lie in cylinder body (11) and drive through power unit and carry out rotatory reel (3), reel (3) include spool (31) and roll up veneer reel (32) at spool (31) outer wall, veneer reel (32) include guipure (23) and veneer (24), guipure (23) are coiled into and are coiled into including veneer (24), guipure (24) both sides all laminate guipure (23), interval distribution between veneer (24), be equipped with working solution (118) in cylinder body (11), the liquid level of working solution (118) is higher than the bottom of spool (31).

2. A low vacuum Wen Mupi bleach system according to claim 1, wherein: the power mechanism comprises a motor (4), the motor (4) is connected with a swing arm (42) through a transmission shaft (41), two ends of a scroll (31) are connected with shaft heads (35), the shaft heads (35) and the swing arm (42) at one end are connected through a crank arm (43), one end, far away from the power mechanism, of a cylinder body (11) is connected with a cylinder door (16), and a winding drum (3) enters and exits the cylinder body (11) from one side of the cylinder door (16).

3. A low vacuum Wen Mupi bleach system according to claim 1, wherein: the cylinder body (11) is connected with the vacuum pump (12) through a pipeline, the pipeline is communicated with the inside of the cylinder body (11), and the pipeline is higher than the liquid level of the working liquid (118).

4. A low vacuum Wen Mupi bleach system according to claim 1, wherein: the cylinder body (11) provides working fluid (118) through a chemical charging basket (14), the bottom of the chemical charging basket (14) is connected with the inlet end of a feed pump (143) through a pipeline, and the outlet end of the feed pump (143) is communicated with the inside of the cylinder body (11) through a pipeline.

5. A low vacuum Wen Mupi bleach system according to claim 4, wherein: the upper end of the material melting barrel (14) is provided with a water inlet (141), a heating pipe (142) is arranged in the material melting barrel (14), the material melting barrel (14) is provided with a material melting pipeline communicated with the inside of the material melting barrel, and the material melting pipeline is provided with a material melting pneumatic valve (145).

6. A low vacuum Wen Mupi bleach system according to claim 1, wherein: the bottom of the cylinder body (11) is connected with the inlet end of the circulating pump (13) through a pipeline, the top end inside the cylinder body (11) is provided with a working fluid spray pipe (112), and the outlet end of the circulating pump (13) is communicated with the working fluid spray pipe (112) through a pipeline.

7. A low vacuum Wen Mupi bleach system according to claim 1, wherein: the winding drum (3) is arranged on the frame (33), a rail wheel (34) is arranged at the lower end of the frame (33), and a cylinder body rail (117) for the rail wheel (34) to walk is arranged inside the cylinder body (11).

8. A low vacuum Wen Mupi bleach system according to claim 1, wherein: the inside bottom of cylinder body (11) is equipped with cavity filling portion (111), veneer roll (32) lower extreme and cavity filling portion (111) interval distribution just are filled with working liquid (118) between the two.

9. A vacuum low Wen Mupi bleach system according to any one of claims 1-8, wherein: still include veneer winding mechanism (2), veneer winding mechanism (2) include guipure (22), wood Pi Dui (241), guipure (22) are formed through guipure (23) coiling, wood Pi Dui (241) are stacked through veneer (24) and are formed, veneer (24) have been placed at the interval of guipure (23) upper surface and form reel (3) through spool (31) rolling guipure (23).

10. A vacuum low Wen Mupi bleach system according to any one of claims 1-8, wherein: the device also comprises a conveying mechanism, wherein the conveying mechanism comprises a conveying track (5) and a transfer trolley (6), and the winding drum (3) can be arranged on the transfer trolley (6) and conveyed along the conveying track (5) through the transfer trolley (6).