CN107190109A - Drum for leather dyeing - Google Patents

Abstract

The invention provides a leather dyeing rotary drum, and belongs to the technical field of printing and dyeing. The leather dyeing rotary drum comprises a base and a rotary drum, wherein a rotary disc is arranged above the base, a first motor is fixed on the base, a first motor support and a second motor support are fixed on the rotary disc, the first motor support is provided with a first rotating shaft, and the second motor support is provided with a second rotating shaft; be fixed with temperature controller and humidity controller on the rotary drum inner wall, be connected with the inlet pipe on the rotary drum, the other end of inlet pipe is connected with the feeding case, be provided with on the rotary drum and change workbin and dust pelletizing system, it communicates with the rotary drum inner chamber through the pipeline to change the workbin, dust pelletizing system is by dust exhausting fan, the dust removal pipeline, the dust bag is constituteed, the one end and the rotary drum inner chamber intercommunication of dust exhausting pipeline, the other end and the dust bag of dust exhausting pipeline are connected, and dust exhausting fan sets up on the dust exhausting pipeline, the rotary drum is connected with. The invention has the advantage of dyeing leather more effectively.

Description

Drum for leather dyeing

technical field

The invention belongs to the technical field of printing and dyeing, and relates to a drum, in particular to a leather dyeing drum.

Background technique

Leather dyeing is a very complex physical and chemical process, which is the process of penetration and bonding of dye molecules to leather fibers, and is the total effect of physical and chemical effects. During the whole dyeing process, adsorption, diffusion, penetration and fixation interact and alternate with each other. The leather dyeing process involves a wide range of factors, and there are many influencing factors, which can be mainly divided into factors such as equipment, dyeing materials, technology and operation. Although with the continuous development of production and the continuous improvement of scientific and technological level, dyeing machinery is also becoming more and more advanced, but the quality problems caused by equipment cannot be completely avoided.

At present, the existing equipment can easily realize the automatic program control of the entire working process, control the temperature and humidity changes in the drum, and realize the optimization of feeding and discharging. However, in the actual dyeing process of leather, there are many factors that affect the leather. Quality plays a big role. For example, setting up a separate inlet for adding chemicals, diluting oils, slippery chemicals and other chemicals into the drum, absorbing them while softening them, can meet the different needs for leather feel, slippery, and lightness. The effect is What other equipment cannot achieve and replace; there is also a dust collection system, which is composed of a drum cavity, a pipe, a dust removal fan, and a dust removal bag, so that the dust generated by the softening of the leather can be continuously sucked into the dust removal bag It has a unique effect on eliminating the fine dust bonded by leather due to static electricity and other reasons.

In addition, in order to realize the maximum effect of the dye in the drum, the drum is made to perform circular and oscillating compound movements at the same time. The above improvements to the current equipment will significantly improve the existing dyeing quality.

Contents of the invention

The object of the present invention is to solve the above-mentioned problems in the prior art, and propose a leather dyeing drum, which has the characteristics of being able to dye leather more effectively.

The purpose of the present invention can be achieved through the following technical solutions:

A leather dyeing drum, including a base and a drum, characterized in that a circular boss is fixed on the upper surface of the base, and a rolling bearing is sleeved on the outer surface of the circular boss. A rotating disk is arranged above the base, and a circular groove is provided on the lower surface of the rotating disk. The inner wall of the circular groove is fixed on the outer ring of the rolling bearing, and the upper surface of the base is fixed with a Motor one, motor bracket one and motor bracket two are also fixed on the upper surface of the rotating disk, and motor bracket one and motor bracket two are located on both sides of the drum, and a rotating shaft is arranged between motor bracket one and the drum , there is a rotating shaft two between the motor bracket two and the drum; the drum is located directly above the rotating disk, the drum has an inner cavity, and a temperature controller and a humidity controller are fixed on the inner wall of the drum, and the drum is set There is a working window where the inner cavity of the drum can be seen, a feed pipe is connected to the drum, the other end of the feed pipe is connected to a feed box, and the first electromagnetic valve is arranged on the feed pipe, and a valve is installed on the drum. The chemical material box and the dust removal system, the chemical material box communicates with the inner cavity of the drum through the pipeline, the dust removal system is composed of a dust removal fan, a dust removal pipeline, and a dust removal bag, and one end of the dust removal pipeline communicates with the inner cavity of the drum , the other end of the dust removal pipeline is connected with the dust removal bag, and the dust removal fan is arranged on the dust removal pipeline, the feed box is located between the dust removal bag and the chemical material box, and the drum is connected with a discharge pipe, and the discharge pipe is provided with Second solenoid valve.

The dye enters the drum from the feed box through the feed pipe and the first solenoid valve, and the dye is discharged out of the drum through the discharge pipe and the first solenoid valve. The motor installed on the base can drive the rotating disc to make a circular motion; At the same time, the drum can swing relative to the motor bracket 1 and the motor bracket 2 through the rotating shaft 1 and the rotating shaft 2. The composite motion of the two can make the dye in the drum play its role to the maximum effect and improve the dyeing effect; installation The chemical additives on the upper and bottom of the drum are added to the drum through pipes, and the leather absorbs while falling soft, which can meet the different needs of leather feel, slippery and sightseeing. It consists of drum cavity, pipe, dust removal fan, The dust removal system composed of the dust removal bag can make the dust generated by the soft leather be sucked into the dust removal bag continuously, especially for eliminating the fine dust bonded by the leather due to static electricity and other reasons.

In the above-mentioned leather dyeing drum, the output shaft of the first motor is vertically downward, the end of the output shaft of the first motor passes through the base, and the output shaft of the first motor is matched with the base, and the end of the output shaft of the first motor is fixed There is a first synchronous pulley, a drive shaft is fixed on the rotating disc, the drive shaft passes through the base, and the drive shaft and the base are in clearance fit, the lower end of the drive shaft is fixed with a second synchronous pulley, the first synchronous pulley and the second A synchronous belt is sheathed on the synchronous pulley. Motor one can rotate the first synchronous pulley, and drive the drive shaft through the synchronous belt and the second synchronous pulley to realize the rotation of the rotating disk.

In the above-mentioned leather dyeing drum, the motor bracket 1 is horizontally fixed with a motor 2 on a side facing away from the motor bracket 2, and the output shaft of the motor 2 passes through the motor bracket 1 and is connected with the rotating shaft 1; the motor bracket A motor three is horizontally fixed on a side of the second motor support one facing away from it, and the output shaft of the third motor passes through the second motor support and is connected with the second rotating shaft. The second motor and the third motor can respectively drive the first rotating shaft and the second rotating shaft to rotate, and through the synchronous movement of the first motor and the second motor, the drum can perform a swing motion within a certain range relative to the first motor bracket and the second motor bracket.

In the above-mentioned leather dyeing drum, there is an interference fit between the outer circular surface of the circular boss and the inner ring of the rolling bearing, and between the outer circular surface of the circular groove and the outer ring of the rolling bearing.

In the above-mentioned leather dyeing drum, the output shaft end of the first motor is arranged parallel to the drive shaft.

In the above-mentioned leather dyeing drum, a controller is fixed on the base, and the temperature controller, humidity controller, motor 1, motor 2 and motor 3 are electrically connected to the controller through wires.

In the above leather dyeing drum, the lower surface of the base is provided with a shockproof pad.

In the above-mentioned leather dyeing drum, the number of the shockproof pads is four.

Compared with the existing technology, the leather dyeing drum has the following advantages:

A separate inlet for chemical materials is set up, oil, slippery and other chemical materials are added into the drum after dilution, and absorbed while falling soft, which can meet the different needs for leather feel, slippery, and sightseeing. The dust removal system composed of pipes, dust removal fans, and dust removal bags can make the dust generated by the soft leather be continuously sucked into the dust removal bag, especially for eliminating the fine dust bonded by the leather due to static electricity and other reasons. The drum performs circular and swing compound movements at the same time, which can make the dyestuff in the drum play its role to the maximum.

Description of drawings

Fig. 1 is a schematic diagram of the front view structure of the present invention.

In the figure, 1. base; 2. drum; 3. rotating disc; 4. rolling bearing; 5. motor one; 6. motor bracket one; 7. motor bracket two; 8. shaft one; 9. shaft two; 10 1. Temperature controller; 11. Humidity controller; 12. Feed pipe; 13. Feed box; 14. First solenoid valve; 15. Chemical tank; 16. Pipeline; 17. Dust removal pipe; 18. Dust removal bag; 19. Dust removal fan; 20. Discharge pipe; 21. Second solenoid valve; 22. Drive shaft; 23. First synchronous pulley; 24. Second synchronous pulley; 25. Synchronous belt; 26. Motor two; 27 1. Motor three; 28. Controller; 29. Anti-vibration pad.

detailed description

The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

As shown in FIG. 1 , a leather dyeing drum 2 includes a base 1 and a drum 2 . The lower surface of the base 1 is provided with anti-shock pads 29 , and the number of anti-shock pads 29 is four. The upper surface of the base 1 is fixed with a circular boss, the outer surface of the circular boss is sleeved with a rolling bearing 4, the top of the base 1 is provided with a rotating disk 3, and the lower surface of the rotating disk 3 is provided with a circular groove. The inner wall of the circular groove is fixed on the outer ring of the rolling bearing 4, the outer circular surface of the circular boss and the inner ring of the rolling bearing 4, and the outer circular surface of the circular groove and the outer ring of the rolling bearing 4 are interference fits. The base 1 upper surface is fixed with a motor one 5 that can drive the rotating disc 3 to rotate, and the upper surface of the rotating disc 3 is also fixed with a motor support one 6 and a motor support two 7, and the motor support one 6 and the motor support two 7 are all located at the rotating disc. On both sides of the drum 2, a rotating shaft 1 8 is arranged between the first motor support 6 and the rotating drum 2, and a rotating shaft 2 9 is arranged between the second motor support 7 and the rotating drum 2.

The drum 2 is located directly above the rotating disk 3, and the drum 2 has an inner cavity. A temperature controller 2810 and a humidity controller 2811 are fixed on the inner wall of the drum 2. Working window, the drum 2 is connected with a feed pipe 12, the other end of the feed pipe 12 is connected with a feed box 13, and the feed pipe 12 is provided with a first electromagnetic valve 14, and the drum 2 is provided with chemical The box 15 is connected with the dust removal system. The chemical material box 15 communicates with the inner cavity of the drum 2 through the pipeline 16. The dust removal system is composed of a dust removal fan 19, a dust removal pipeline 17, and a dust removal bag 18. One end of the dust removal pipeline 17 is connected to the drum. 2 The inner cavity is connected, the other end of the dust removal pipeline 17 is connected with the dust removal bag 18, and the dust removal fan 19 is arranged on the dust removal pipeline 17, the feed box 13 is located between the dust removal bag 18 and the chemical material box 15, and the drum 2 is connected with The discharge pipe 20, the discharge pipe 20 is provided with a second electromagnetic valve 21.

The output shaft of the motor one 5 is vertically downward, the end of the output shaft of the motor one 5 passes through the base 1, and the output shaft of the motor one 5 is in clearance with the base 1, and the output end of the motor one 5 output shaft is fixed with the first timing belt Wheel 23, a drive shaft 22 is fixed on the rotating disc 3, the drive shaft 22 passes through the base 1, and the drive shaft 22 and the base 1 are in clearance fit, the lower end of the drive shaft 22 is fixed with a second synchronous pulley 24, the first synchronous belt A synchronous belt 25 is sheathed on the wheel 23 and the second synchronous pulley 24 . The first motor 5 can rotate the first synchronous pulley 23, and drive the drive shaft 22 through the synchronous belt 25 and the second synchronous pulley 24 to realize the rotation of the rotating disc 3. The output shaft end of the motor one 5 is arranged parallel to the drive shaft 22 .

Motor support one 6 is horizontally fixed with motor two 26 on one side facing away from motor support two 7, and the output shaft of motor two 26 passes through motor support one 6 and is connected with rotating shaft one 8; Described motor support two 7 faces away from the motor One side of the bracket one 6 is horizontally fixed with a motor three 27 , the output shaft of the motor three 27 passes through the motor bracket two 7 and is connected with the rotating shaft two 9 . Motor two 26 and motor three 27 can drive rotating shaft one 8 and rotating shaft two 9 to rotate respectively, and through motor one 5 and motor two 26 synchronous motions, thereby can realize that rotating drum 2 is relative to motor support one 6 and motor support two 7 to do certain range rocking motion.

A controller 28 is fixed on the base 1, and the temperature controller 2810, the humidity controller 2811, the first motor 5, the second motor 26 and the third motor 27 are electrically connected to the controller 28 through wires.

The dye enters the drum 2 from the feed box 13 through the feed pipe 12 and the first solenoid valve 14, and the dye is discharged out of the drum 2 through the discharge pipe 20 and the first solenoid valve 14. The motor-5 installed on the base 1 It can drive the rotating disk 3 to do circular motion; at the same time, the rotating drum 2 can swing relative to the motor support 6 and the motor support 2 7 in a certain range through the rotating shaft 1 8 and the rotating shaft 2 9, and the compound motion formed by the two can make the rotation The maximum effect of the dye in the drum 2 is brought into play to improve the dyeing effect; the chemical additive box 15 installed on the bottom surface of the drum 2 adds chemical additives into the drum 2 through the pipeline 16, and the leather absorbs while falling soft, which can meet the needs of the leather. The dust removal system composed of drum cavity, pipe 16, dust removal fan 19, and dust removal bag 18 can make the dust generated by the soft leather be continuously sucked into the dust removal bag 18 according to the different needs of hand feel, slippery feeling and sightseeing degree. It has a unique effect on eliminating the fine dust bonded by leather due to static electricity and other reasons.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Although this article uses a lot of 1. base; 2. drum; 3. rotating disc; 4. rolling bearing; 5. motor one; 6. motor bracket one; 7. motor bracket two; Shaft two; 10, temperature controller; 11, humidity controller; 12, feed pipe; 13, feed box; 14, first solenoid valve; 15, chemical material box; 16, pipeline; 17, dust removal pipeline; 18 , Dust removal bag; 19, Dust removal fan; 20, Discharge pipe; 21, Second solenoid valve; 22, Drive shaft; 23, First timing pulley; 24, Second timing pulley; 25, Timing belt; 26, Motor two; 27, motor three; 28, controller; 29, anti-vibration pad and other terms, but the possibility of using other terms is not excluded. These terms are used only for the purpose of describing and explaining the essence of the present invention more conveniently; interpreting them as any kind of additional limitation is against the spirit of the present invention.

Claims (8)

1. A leather dyeing drum, comprising a base and a drum, characterized in that a circular boss is fixed on the upper surface of the base, and a rolling bearing is sleeved on the outer surface of the circular boss, and the base A rotating disk is arranged above, and a circular groove is provided on the lower surface of the rotating disk, the inner wall of the circular groove is fixed on the outer ring of the rolling bearing, and a motor capable of driving the rotating disk is fixed on the upper surface of the base. 1. Motor bracket 1 and motor bracket 2 are also fixed on the upper surface of the rotating disc, and motor bracket 1 and motor bracket 2 are located on both sides of the drum, and a rotating shaft 1 is arranged between motor bracket 1 and the drum. A rotating shaft 2 is arranged between the motor bracket 2 and the rotating drum; the rotating drum is located directly above the rotating disk, the rotating drum has an inner chamber, a temperature controller and a humidity controller are fixed on the inner wall of the rotating drum, and the rotating drum is provided with The working window of the inner cavity of the drum can be seen, the drum is connected with a feed pipe, the other end of the feed pipe is connected with a feed box, and the feed pipe is provided with a first solenoid valve, and the drum is provided with a chemical Material box and dust removal system, the chemical material box communicates with the inner cavity of the drum through a pipeline, the dust removal system is composed of a dust removal fan, a dust removal pipeline, and a dust removal bag, one end of the dust removal pipeline communicates with the inner cavity of the drum, The other end of the dust removal pipeline is connected with the dust removal bag, and the dust removal fan is arranged on the dust removal pipeline, the feed box is located between the dust removal bag and the chemical material box, and the drum is connected with a discharge pipe, and the discharge pipe is provided with Second solenoid valve. 2. The leather dyeing drum according to claim 1, characterized in that, the output shaft of the first motor is vertically downward, the end of the output shaft of the first motor passes through the base, and the output shaft of the first motor is matched with the base , the output end of the output shaft of the motor is fixed with the first synchronous pulley, the driving shaft is fixed on the rotating disc, the driving shaft passes through the base, and the driving shaft and the base are in clearance fit, and the lower end of the driving shaft is fixed with the second synchronous belt The first synchronous pulley and the second synchronous pulley are sheathed with a synchronous belt. 3. The leather dyeing drum according to claim 2, characterized in that, one side of the motor bracket one facing away from the motor bracket two is horizontally fixed with a motor two, and the output shaft of the motor two passes through the motor bracket one and is connected with the motor bracket two. The first rotating shaft is connected; the motor third is horizontally fixed on the side of the second motor support facing away from the first motor support, and the output shaft of the third motor passes through the second motor support and is connected with the second rotating shaft. 4. The leather dyeing drum according to claim 1, characterized in that, between the outer surface of the circular boss and the inner ring of the rolling bearing, and between the outer surface of the circular groove and the outer ring of the rolling bearing are interference fit. 5. The leather dyeing drum according to claim 1, characterized in that, the output shaft end of the first motor is arranged parallel to the drive shaft. 6. The leather dyeing drum according to claim 3, wherein a controller is fixed on the base, and the temperature controller, the humidity controller, the first motor, the second motor and the third motor communicate with each other through the circuit. The controller is electrically connected. 7. The leather dyeing drum according to claim 1, characterized in that, a shockproof pad is provided on the lower surface of the base. 8. The leather dyeing drum according to claim 7, characterized in that, the number of the shock pads is four.