CN203820802U - Leather dyeing machine - Google Patents

Abstract

The utility model provides a leather dyeing machine, which belongs to the technical field of leather processing equipment. The invention solves the problems of complex structure of traction device and low dyeing efficiency in existing leather dyeing machines. Genuine leather dyeing machine, including a frame and a workbench arranged on one side of the frame, a dyeing tank and a collecting tank are fixed in the middle of the frame, and the dyeing tank is directly above the collecting tank. There is a cleaning device that can clean the leather. The inlet end of the dyeing tank is equipped with a stretching device that can make the leather fluffy. The dyeing tank is equipped with a traction device that can pull the leather from the inlet end to the outlet end. The outlet of the dyeing tank The end is provided with an extrusion device capable of extruding the leather. The utility model can clean the leather before the leather is dyed, and also has the advantages of simple structure of the traction device, high dyeing efficiency and the like.

Description

leather dyeing machine

technical field

The utility model belongs to the technical field of leather processing equipment and relates to a leather dyeing machine.

Background technique

Today in the 21st century, leather products are very popular among people. Of course, the performance requirements for leather are also constantly improving. Obtaining a uniform and full dyeing effect has become the basic requirement of the dyeing process. However, in the prior art, due to the lack of processing equipment after leather dyeing, it often causes poor washability and friction, and is not light-resistant, and various problems such as fading, accelerated aging, and deformation will also occur after a period of time.

At present, people have developed various leather dyeing machines. After searching, for example, Chinese patent documents disclose a fast leather dyeing machine [Patent No.: ZL200620064114.3; Authorized Notice No.: CN200971422Y]. This fast leather dyeing machine includes a frame, wherein the frame is provided with a dye solution tank, an upper and a lower conveying net curtain device for clamping the leather through the dye solution tank, and a squeezer at the outlet of the upper and lower conveying net curtain device. pressure device, and more than one ultrasonic vibrating head connected to the ultrasonic generator is arranged at the bottom of the dyeing liquid tank.

But above-mentioned fast leather dyeing machine still has many deficiencies, such as leather does not have cleaning device before dyeing, and the impurity on leather surface can affect the dyeing efficiency of leather; The complex structure leads to poor traction effect; and the production cost is relatively high. Therefore, in the face of the above-mentioned shortcomings, for those skilled in the art, it is still necessary to improve the existing leather dyeing machine, develop a leather dyeing machine with low production cost to improve the dyeing effect, and simplify leather dyeing simultaneously. Machine structure is imminent.

Contents of the invention

The purpose of this utility model is to solve the above-mentioned problems in the existing technology, and propose a leather dyeing machine. Leather dyeing machine with high dyeing efficiency.

The purpose of this utility model can be achieved through the following technical solutions: a leather dyeing machine, including a frame and a workbench arranged on one side of the frame, a dyeing tank and a collection tank are fixed in the middle of the frame, and the dyeing tank is in the directly above the collecting tank, and the opening area of the dyeing tank is smaller than the opening area of the collecting tank, it is characterized in that the outlet end of the workbench is provided with a cleaning device capable of cleaning the leather, and the inlet end of the dyeing tank is provided with A stretching device capable of keeping the leather in a fluffy state, the dyeing tank is provided with a pulling device capable of pulling the leather from the inlet end to the outlet end, and the outlet end of the dyeing tank is provided with a squeezing device capable of squeezing the leather pressure device.

The working principle of the leather dyeing machine is as follows. Under the action of power transmission, the leather passes through the workbench and enters the dyeing process. First, under the action of the cleaning device, the leather in the rack can be cleaned to remove Impurities on the surface of the leather can be removed to eliminate the avoidable defects in the dyeing process and improve the dyeing quality of the leather; secondly, under the action of the loosening device, the pores of the leather epidermis can be diffused in a relaxed state, ensuring the rapid penetration of the dye solution, which can Improving the dyeing quality can also improve the dyeing efficiency; then, under the action of the traction device, the leather can pass through the dyeing tank smoothly, and the leather has a certain power; finally, under the action of the extrusion device, the excess dyeing The liquid is squeezed out and recycled to eliminate the pollution and waste caused by the dripping of the dyeing liquid.

In the above-mentioned leather dyeing machine, the cleaning device includes a water storage tank, a water pump and a spray head, the water storage tank is fixed on the frame, and the water inlet of the water pump communicates with the water storage tank through a connecting pipe one. The water outlet of the water pump communicates with the nozzle through the connecting pipe 2, and the nozzle is directly above the collection tank, and the water pump is also connected with an infrared sensor mechanism that can automatically sense and open the water pump when the leather enters under the nozzle. When the leather moves to the outlet of the workbench, the infrared sensing mechanism on the frame will automatically sense the entry of the leather, thereby turning on the water pump, so that the water will flow from the water storage tank to the water pump outlet through the connecting pipe 1, and then be transported to the water pump through the connecting pipe 2. The nozzle is used to clean the leather at the end to clean the sundries stuck on the leather before dyeing.

In the above-mentioned leather dyeing machine, the infrared sensing mechanism includes an infrared emitter and an infrared receiver, an induction line can be formed between the infrared receiver and the infrared emitter, and the infrared emitter is fixed on the machine Above the frame, the infrared receiver is fixed below the frame, and the infrared transmitter faces the infrared receiver, and the infrared receiver is connected with the above-mentioned water pump through a line; the infrared transmitter passes through Screws are fixed on the top of the frame, and the infrared receiver is fixed on the bottom of the frame by positioning magnets. When the leather comes out of the workbench and extends into the sensing range, the leather will cut off the sensing line formed by the infrared transmitter and the infrared receiver. Carry out cleaning treatment; the infrared receiver receives the signal from the infrared transmitter, and the water pump stops working.

In the above leather dyeing machine, the loosening device includes a mounting bracket, a negative pressure fan one and a negative pressure fan two, the mounting bracket is fixed on the frame, and the negative pressure fan one is fixed on the mounting bracket The upper end of the upper end of the negative pressure fan 2 is fixed on the lower end of the mounting bracket, the negative pressure fan 1 and the negative pressure fan 2 are arranged oppositely, and the opening end of the negative pressure fan 1 is facing downward, and the opening end of the negative pressure fan 2 is facing upward; The installation bracket includes a main board and a first installation board and a second installation board fixed on two ends of the main board, the first installation board and the second installation board are on the same side of the main board, and the first installation board is above the second installation board. The first mounting plate is provided with a mounting hole 1 for the suction port of the negative pressure fan 1 to pass through, and the second mounting plate is provided with a mounting hole 2 for the suction port of the negative pressure fan 2 to pass through. A suction hood 1 is fixed at the lower part, and a suction hood 2 is fixed at the upper part of the mounting plate 2. The leather continues to move and is sent to the entrance of the dyeing tank, and the leather is loosened by a pair of negative air pressure machines 1 and 2 oppositely fixed on the mounting bracket, so that the pores of the leather epidermis are diffused and in a relaxed state , to ensure the rapid penetration of the dye solution during leather dyeing.

In the above-mentioned leather dyeing machine, the traction device includes rotating shaft 1 and rotating shaft 2 arranged in parallel in the dyeing tank, the two ends of rotating shaft 1 are respectively fixed with pulley 1 and pulley 2, and the two ends of rotating shaft 2 are respectively fixed with Pulley 1 and pulley 2 correspond to pulley 3 and pulley 4. Belt 1 is arranged between pulley 1 and pulley 3, and belt 2 is arranged between pulley 2 and pulley 4. One end of the rotating shaft 1 is also provided with a belt capable of driving The transmission mechanism 1 that the rotating shaft 1 rotates; the rotating shaft 3 is arranged directly above the rotating shaft 1, the rotating shaft 4 is arranged directly above the rotating shaft 2, and the two ends of the rotating shaft 3 are respectively fixed with a pulley 5 and a pulley 6, and the two ends of the rotating shaft 4 are respectively Pulley 7 and pulley 8 are fixed, belt 3 is arranged between pulley 5 and pulley 7, belt 4 is arranged between pulley 6 and pulley 8, and one end of the rotating shaft 4 is provided with a transmission mechanism capable of driving the rotating shaft 4 2. There is a gap between the belt 1 and the belt 3 for the passage of leather, and there is a gap between the belt 2 and the belt 4 for the passage of leather. After the leather enters the dyeing tank, under the action of transmission mechanism 1, it can drive shaft 1 to rotate, pulley 1 and pulley 2 on shaft 1 to rotate, and belt 1 and belt 2 to drive pulley 3 and pulley 4 on shaft 2 to rotate, at the same time Drive shaft 2 to rotate; Under the action of transmission mechanism 2, shaft 4 can be driven to rotate, pulley 7 and pulley 8 on shaft 4 rotate, and belt pulley 5 and pulley 6 on shaft 3 are driven by belt 3 and belt 4 to rotate, and at the same time drive The rotating shaft 3 rotates; the leather enters from the pulley 1, the pulley 2, the pulley 5 and the pulley 6 through the gap between the belt 1 and the belt 3, the belt 2 and the belt 4, since the belt is always rotating, the leather will flow from the pulley 3 , pulley four, pulley seven and pulley eight come out.

In the above-mentioned leather dyeing machine, the transmission mechanism one includes a transmission motor one, a driving gear one, a driven gear one and a chain one, the transmission motor one is fixed on the frame, and the driving gear one is fixed On the output shaft of the transmission motor 1, the driven gear 1 is fixed on one end of the above-mentioned rotating shaft 1, and the chain 1 is arranged between the driving gear 1 and the driven gear 1; the transmission mechanism 2 includes a transmission Motor two, driving gear two, driven gear two and chain two, described transmission motor two is fixed on the frame, described driving gear two is fixed on the output shaft of transmission motor two, and described driven gear two Fixed on one end of the above-mentioned rotating shaft 4, the chain 2 is arranged between the driving gear 2 and the driven gear 2. Transmission mechanism 1 and transmission mechanism 2 use chain transmission to drive shaft 1 and shaft 4 to rotate. The transmission is relatively stable without slipping, the structure is compact, and the transmission efficiency is high. It is suitable for occasions with harsh high-temperature environments.

In the above-mentioned leather dyeing machine, the extruding device includes an upper extruding roller and a lower extruding roller, the upper extruding roller is directly above the lower extruding roller, and the upper extruding roller and the lower extruding roller A gap is formed between them for the leather to pass through. The upper squeeze roller is connected with an adjustment mechanism that can drive it close to or away from the lower squeeze roller. The two ends of the lower squeeze roller are respectively axially fixed around It is arranged on the frame in a rotating manner, and one end of the lower extrusion roller is also connected with a rotating mechanism that can drive the lower extrusion roller to rotate; the rotating mechanism includes a transmission motor three, a driving gear three, a driven Gear three and chain three, the transmission motor three is fixed on the frame, the driving gear three is fixed on the output shaft of the transmission motor three, and the driven gear three is fixed on one end of the above-mentioned lower extrusion roller , the chain three is arranged between the driving gear three and the driven gear three. Under the action of the adjusting mechanism, the distance between the upper squeeze roller and the lower squeeze roller can be adjusted so that the distance can correspond to the thickness of the leather; under the action of the rotating mechanism, the lower squeeze roller can be driven to rotate, and The upper extrusion roller is driven to rotate by the leather at the same time, since the leather is arranged between the upper extrusion roller and the lower extrusion roller, while the upper extrusion roller and the lower extrusion roller are rotating, the excess dyed excess on the leather can be The dye liquor is squeezed out, and the dye liquor is recycled in the collection tank to save raw materials. After the leather is squeezed, it is sent out of the upper squeeze roller and the lower squeeze roller.

In the above-mentioned leather dyeing machine, the adjustment mechanism includes a mounting frame, cylinder one, cylinder two, bearing seat one and bearing seat two, the mounting frame is fixed on the frame, and the cylinder body of the cylinder one The cylinder body of cylinder 2 and cylinder 2 are fixed on the mounting frame, the piston rod of cylinder 1 passes through the mounting frame and connects with the upper part of bearing seat 1, and the piston rod of cylinder 2 passes through the mounting frame and connects with the upper part of bearing seat 2. One end of the pressure roller is arranged in the first bearing seat through the axial fixed circumferential rotation of the bearing, and the other end of the upper squeeze roller is arranged in the second bearing seat through the axial fixed circumferential rotation of the bearing. This design is to utilize the lifting movement of the piston rods of cylinder one and cylinder two to drive the lifting movement of the upper squeeze roller, thereby controlling the distance between the upper squeeze roller and the lower squeeze roller, and the operation is very convenient. Moreover, the cylinder has strong adaptability, is less affected by load, and has a simple overall structure.

In the above-mentioned leather dyeing machine, a guide rail 1 and a guide rail 2 are vertically fixed on the frame, the guide rail 1 and the guide rail 2 are parallel, the outer side of the bearing seat 1 is fixed with a slider 1, and the bearing The outer side of seat two is fixed with slide block two, and slide block one is slidably arranged in guide rail one, and slide block two is slidably arranged in guide rail two. This design can make the bearing seat one move up and down in the guide rail one, and the bearing seat two move up and down in the guide rail two, so as to prevent deviation.

In the above-mentioned leather dyeing machine, the collection tank is divided into a water collection chamber and a liquid collection chamber by a partition, and the partition is welded on the inner wall of the collection tank; tank and waste liquid recovery tank, the bottom of the water collecting chamber is connected with the waste water recovery tank through the connecting pipe three, and the bottom of the dyeing tank and the liquid collecting chamber are respectively connected with the The waste liquid recovery tank is connected. Collect the sewage flowing to the water collection chamber after cleaning the leather through the nozzle into the waste water recovery tank through the connecting pipe three, and collect the dyeing liquid flowing to the dyeing tank and the liquid collecting chamber after dyeing into the waste liquid through the connecting pipe four and five Inside the recycling bin. This separate recovery ensures that the dye liquor plays the role of recycling, environmental protection and energy saving.

Compared with the prior art, the genuine leather dyeing machine has the following advantages:

1. The utility model can remove sundries on the leather surface by cleaning the leather before dyeing, improve the dyeing quality, eliminate avoidable defects in the dyeing process, and improve the quality of leather products.

2. The utility model can automatically sense whether the leather passes through the infrared sensing mechanism and automatically control the opening and closing of the water pump, and the water saving function is remarkable.

3. The utility model uses negative air pressure machine 1 and negative air pressure machine 2 to loosen the surface pores of the leather before the leather is dyed, so that the surface pores of the leather can be enlarged and in a relaxed state, and the dye solution can be quickly penetrated into the leather. Thereby greatly improving the dyeing quality, while improving the dyeing efficiency.

4. The utility model can adjust the gap between the upper extrusion roller and the lower extrusion roller through the first cylinder, the second cylinder, the first bearing seat and the second bearing seat, so as to adapt to leathers of different thicknesses and has a wide application range.

5. The utility model passes through rotating shaft one, rotating shaft two, rotating shaft three and rotating shaft four, belt one, belt two, belt three and belt four, and pulley one, pulley two, pulley three, pulley four, pulley five, pulley six, pulley The movement between the pulley seven and the pulley eight pulls the leather, the structure is simple, and the operation is stable, which can greatly improve the dyeing efficiency of the leather.

6. The waste water recovery box and the waste liquid recovery box are fixed on the frame of the utility model, and the separate recovery of sewage and dyeing liquid can avoid mutual pollution, and can also play a role in recycling the dyeing liquid, reducing energy consumption and reducing environmental pollution.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of cleaning device in the utility model;

Fig. 3 is the structural representation of loosening device in the utility model;

Fig. 4 is the structural representation of traction device in the utility model;

Fig. 5 is a schematic structural view of the extruding device in the present invention.

In the figure, 1. Rack; 2. Workbench; 3. Dyeing tank; 4. Collection tank; 5. Cleaning device; 51. Water storage tank; 52. Water pump; 53. Nozzle; Tube two; 56, infrared transmitter; 57, infrared receiver; 58, positioning magnet; 6, loosening device; 61, mounting bracket; 611, main board; 63, negative pressure fan two; 64, suction cover one; 65, suction cover two; 7, traction device; 701, rotating shaft one; 702, rotating shaft two; 703, belt pulley one; 704, belt pulley two; 705, pulley three; 706, pulley four; 707, belt one; 708, belt two; 709, transmission motor one; 710, driving gear one; 711, driven gear one; 712, chain one; 713, rotating shaft three; 714 , shaft four; 715, pulley five; 716, pulley six; 717, pulley seven; 718, pulley eight; 719, belt three; 720, belt four; 721, transmission motor two; 722, drive gear two; 723, driven Gear two; 724, chain two; 8, extrusion device; 801, upper extrusion roller; 802, lower extrusion roller; 803, transmission motor three; 804, driving gear three; 805, driven gear three; 806, chain Three; 807, mounting frame; 808, cylinder one; 809, cylinder two; 810, bearing seat one; 811, bearing seat two; 9, guide rail one; 10, guide rail two; 11, slider one; 12, slider two ; 13, clapboard; 14, waste water recovery tank; 15, waste liquid recovery tank; 16, connecting pipe three; 17, connecting pipe four; 18, connecting pipe five.

Detailed ways

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

As shown in Figure 1, a leather dyeing machine includes a frame 1 and a workbench 2 arranged on one side of the frame 1, a dyeing tank 3 and a collection tank 4 are fixed in the middle of the frame 1, and the dyeing tank 3 is located in the collection tank 4, and the opening area of the dyeing tank 3 is smaller than the opening area of the collecting tank 4. The collection tank 4 is divided into a water collection chamber and a liquid collection chamber by a partition 13 , and the partition 13 is welded on the inner wall of the collection tank 4 . The waste water recovery tank 14 and the waste liquid recovery tank 15 are fixed on the frame 1, the bottom of the water collection chamber is connected with the waste water recovery tank 14 through the connection pipe three 16, and the bottom of the dyeing tank 3 and the liquid collection chamber are respectively connected through the connection pipe four 17 And the connecting pipe five 18 is in communication with the waste liquid recovery box 15. After cleaning the leather by the nozzle 53, the sewage flowing to the water collecting chamber is collected into the waste water recovery tank 14 through the connecting pipe three 16, and the dyeing liquid flowing to the dyeing tank 3 and the liquid collecting chamber after dyeing is passed through the connecting pipe four 17 and the connecting pipe Five 18 is collected in the waste liquid recovery box 15. This separate recovery ensures that the dye liquor plays the role of recycling, environmental protection and energy saving.

As shown in Figure 2, the outlet end of workbench 2 is provided with the cleaning device 5 that can clean leather, and cleaning device 5 comprises water storage tank 51, water pump 52 and shower nozzle 53, and water storage tank 51 is fixed on the frame 1, and water pump 52 The water inlet of the water pump 52 is connected with the water storage tank 51 through the connecting pipe 1 54, and the water outlet of the water pump 52 is connected with the nozzle 53 through the connecting pipe 2 55, and the nozzle 53 is directly above the collection tank 4, and the water pump 52 is also connected with a water pump 52 when the leather enters When reaching below the shower nozzle 53, the infrared sensing mechanism that can automatically sense and open the water pump 52 is connected. When the leather moves to the outlet end of the workbench 2, the infrared sensing mechanism on the frame 1 can automatically sense the leather entering, thereby turning on the water pump 52, so that water can pass through the connecting pipe 54 from the water storage tank 51 to the water pump 52 outlet, and then It is delivered to the nozzle 53 through the connecting pipe 2 55, and finally the leather is cleaned to clean the sundries that the leather adheres to before dyeing.

The infrared sensing mechanism comprises an infrared transmitter 56 and an infrared receiver 57, an induction straight line can be formed between the infrared receiver 57 and the infrared transmitter 56, the infrared transmitter 56 is fixed on the top of the frame 1, and the infrared receiver 57 is fixed on the frame. The bottom of the frame 1, and the infrared transmitter 56 faces the infrared receiver 57, and the infrared receiver 57 is connected with the water pump 52 through a line. The infrared transmitter 56 is fixed on the top of the frame 1 by screws, and the infrared receiver 57 is fixed on the bottom of the frame 1 by a positioning magnet 58 . When the leather came out from the workbench 2 and stretched into the induction range, the leather would cut off the induction line formed by the infrared emitter 56 and the infrared receiver 57, and the infrared receiver 57 could not receive the signal that the infrared emitter 56 sent. The water pump 52 is automatically turned on to clean the leather; the infrared receiver 57 receives the signal sent by the infrared transmitter 56, and the water pump 52 stops working.

As shown in Figure 3, the inlet end of dyeing tank 3 is provided with the stretching device 6 that can make leather be in fluffy state, and stretching device 6 comprises mounting bracket 61, negative pressure blower one 62 and negative pressure blower two 63, and mounting bracket 61 Be fixed on the frame 1, the negative pressure fan one 62 is fixed on the upper end of the mounting bracket 61, the negative pressure fan two 63 is fixed on the lower end of the mounting bracket 61, the negative pressure fan one 62 and the negative pressure fan two 63 are arranged oppositely, and the negative pressure The open end of fan one 62 faces downward, and the open end of negative pressure fan two 63 faces upward. The mounting bracket 61 includes a main board 611 and a mounting plate 612 and a mounting plate 2 613 fixed on the two ends of the main board 611, the mounting plate 612 and the mounting plate 2 613 are on the same side of the main board 611, and the mounting plate 612 is on the side of the mounting plate 2 613 Above, mounting plate one 612 is provided with mounting hole one for the suction port of negative pressure fan one 62 to pass through, mounting plate two 613 is provided with mounting hole two for the suction port of negative pressure fan two 63 to pass through, mounting plate one 612 The lower part of the mounting plate is fixed with a suction cover one 64, and the upper part of the mounting plate two 613 is fixed with a suction cover two 65. The leather continues to move and is sent to the inlet end of the dyeing tank 3, and the leather is loosened by a pair of oppositely arranged negative air pressure machines one and two negative air pressure machines fixed on the mounting bracket 61, so that the pores of the leather epidermis are diffused. Relaxed state to ensure the rapid penetration of the dye solution when the leather is dyed.

As shown in Figure 4, the dyeing tank 3 is provided with a traction device 7 capable of pulling the leather from the inlet end to the outlet end, and the traction device 7 includes a rotating shaft 701 and a rotating shaft 2 702 arranged in parallel in the dyeing tank 3, the rotating shaft 701 The two ends are respectively fixed with pulley one 703 and pulley two 704, and the two ends of rotating shaft two 702 are respectively fixed with pulley three 705 and pulley four 706 corresponding to pulley one 703 and pulley two 704, between pulley one 703 and pulley three 705 A belt 1 707 is provided, a belt 2 708 is provided between the pulley 2 704 and the pulley 4 706, and one end of the rotating shaft 701 is also provided with a transmission mechanism 1 capable of driving the rotating shaft 701 to rotate. A rotating shaft three 713 is provided directly above the rotating shaft one 701, and a rotating shaft four 714 is provided directly above the rotating shaft two 702. The two ends of the rotating shaft three 713 are respectively fixed with a belt pulley five 715 and a belt pulley six 716, and the two ends of the rotating shaft four 714 are respectively fixed with Belt pulley seven 717 and belt pulley eight 718, belt three 719 is provided between belt pulley five 715 and belt pulley seven 717, belt four 720 is provided between belt pulley six 716 and belt pulley eight 718, and one end of rotating shaft four 714 is also provided with a belt that can drive rotating shaft four. 714 rotating transmission mechanisms two. There is a gap for leather to pass between belt one 707 and belt three 719 , and there is a gap for leather to pass between belt two 708 and belt four 720 . After leather enters dyeing tank 3, under the effect of transmission mechanism one, can drive rotating shaft one 701 to rotate, belt pulley one 703 and belt pulley two 704 on the rotating shaft one 701 rotate, drive the belt on the rotating shaft two 702 by belt one 707 and belt two 708 Belt pulley three 705 and belt pulley four 706 rotate, drive rotating shaft two 702 to rotate simultaneously; Belt four 720 drive belt pulley five 715 and belt pulley six 716 on the rotating shaft three 713 to rotate, and drive rotating shaft three 713 to rotate simultaneously; , pulley two 704, pulley five 715 and pulley six 716 enter, because the belt is always in rotation, leather will come out from pulley three 705, pulley four 706, pulley seven 717 and pulley eight 718.

Transmission mechanism one comprises transmission motor one 709, driving gear one 710, driven gear one 711 and chain one 712, transmission motor one 709 is fixed on the frame 1, driving gear one 710 is fixed on the output shaft of transmission motor one 709, The driven gear 1 711 is fixed on one end of the rotating shaft 1 701 , and the chain 1 712 is arranged between the driving gear 1 710 and the driven gear 1 711 . The transmission mechanism drives the rotating shaft 701 to rotate by means of chain transmission. The transmission is relatively stable without slipping, the structure is compact, and the transmission efficiency is high. It is suitable for occasions with severe high temperature environments.

Transmission mechanism two comprises transmission motor two 721, driving gear two 722, driven gear two 723 and chain two 724, transmission motor two 721 is fixed on the frame 1, driving gear two 722 is fixed on the output shaft of transmission motor two 721, The second driven gear 723 is fixed on one end of the fourth rotating shaft 714, and the second chain 724 is arranged between the second driving gear 722 and the second driven gear 723. The transmission mechanism 2 drives the rotating shaft 4 714 to rotate by means of chain transmission. The transmission is relatively stable, without slippage, compact in structure, and high in transmission efficiency.

As shown in Figure 5, the outlet end of the dyeing tank 3 is provided with an extruding device 8 capable of extruding the leather. The extruding device 8 includes an upper extruding roller 801 and a lower extruding roller 802, and the upper extruding roller 801 is in the position of Just above the lower squeeze roller 802, and between the upper squeeze roller 801 and the lower squeeze roller 802, a gap is formed for leather to pass through. The two ends of the lower squeeze roller 802 are respectively arranged on the frame 1 through the axially fixed and circumferential rotation of the bearing, and one end of the lower squeeze roller 802 is also connected with a rotating mechanism that can drive the lower squeeze roller 802 to rotate. connected. The rotating mechanism comprises transmission motor 3 803, driving gear 3 804, driven gear 3 805 and chain 3 806, transmission motor 3 803 is fixed on the frame 1, driving gear 3 804 is fixed on the output shaft of transmission motor 3 803, from The third driving gear 805 is fixed on one end of the lower squeeze roller 802, and the third chain 806 is arranged between the third driving gear 804 and the third driven gear 805. Under the action of the adjusting mechanism, the distance between the upper squeeze roller 801 and the lower squeeze roller 802 can be adjusted so that the distance can correspond to the thickness of the leather, and under the action of the rotating mechanism, the lower squeeze roller 802 can be driven Rotate, and drive upper extrusion roller 801 to rotate simultaneously by leather, because leather is arranged between upper extrusion roller 801 and lower extrusion roller 802, when upper extrusion roller 801 and lower extrusion roller 802 rotate, just can Squeeze out the excess dye liquor after dyeing on the leather, and recycle the dye liquor in the collection tank 4 to save raw materials.

The adjustment mechanism includes a mounting frame 807, a cylinder one 808, a cylinder two 809, a bearing block 810 and a bearing block two 811, the mounting frame 807 is fixed on the frame 1, the cylinder body of the cylinder one 808 and the cylinder body of the cylinder two 809 are all fixed On the mounting frame 807, the piston rod of the cylinder one 808 passes through the mounting frame 807 and links to each other with the top of the bearing seat one 810, and the piston rod of the cylinder two 809 passes through the mounting frame 807 and links to each other with the top of the bearing seat two 811, and the upper extrusion roller One end of 801 is set in the first bearing seat 810 through the axial fixed circumferential rotation of the bearing, and the other end of the upper squeeze roller 801 is set in the second bearing seat 811 through the axial fixed circumferential rotation of the bearing. This design is to utilize the lifting motion of the piston rod of cylinder one 808 and cylinder two 809 to drive the lifting motion of the upper squeeze roller 801, thereby controlling the distance between the upper squeeze roller 801 and the lower squeeze roller 802, and the operation is very convenient. Moreover, the cylinder has strong adaptability, is less affected by load, and has a simple overall structure. Guide rail one 9 and guide rail two 10 are vertically fixed on the frame 1, the guide rail one 9 and guide rail two 10 are parallel, the outer side of the bearing seat one 810 is fixed with a slide block one 11, the bearing seat two 811 The outer side is fixed with slide block two 12, and slide block one 11 is slidably arranged in the guide rail one 9, and slide block two 12 is slidably arranged in the guide rail two 10. Such design just can make bearing seat one 810 move up and down in guide rail one 9, and bearing seat two 811 move up and down in guide rail two 10, prevents deviation.

The working principle of the genuine leather dyeing machine is as follows. Under the action of power transmission, the leather passes through the workbench 2 and enters the dyeing process. First, under the action of the cleaning device 5, the leather in the frame 1 can be cleaned. , to remove the impurities on the leather surface, thereby eliminating the avoidable defects in the dyeing process and improving the dyeing quality of the leather; secondly, under the action of the loosening device 6, the pores of the leather epidermis are diffused in a relaxed state, ensuring the fast dyeing solution. Penetration can not only improve the dyeing quality, but also improve the dyeing efficiency; then, under the action of the traction device 7, the leather can pass through the dyeing tank 3 smoothly, and the leather has a certain power; Under the action, the excess dyeing liquid is squeezed out and recycled, eliminating the pollution and waste caused by the dripping of the dyeing liquid.

The specific embodiments described herein are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the utility model 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 utility model or go beyond the appended claims defined range.

Although this paper uses a lot of 1. frame; 2. workbench; 3. dyeing tank; 4. collection tank; 5. cleaning device; 51. water storage tank; ; 55, connecting pipe two; 56, infrared emitter; 57, infrared receiver; 58, positioning magnet; 6, loosening device; 61, mounting bracket; 611, main board; ; 62, negative pressure fan one; 63, negative pressure fan two; 64, suction cover one; 65, suction cover two; 7, traction device; 701, rotating shaft one; 702, rotating shaft two; 703, pulley one; 704 , pulley two; 705, pulley three; 706, pulley four; 707, belt one; 708, belt two; 709, transmission motor one; 710, driving gear one; 711, driven gear one; 712, chain one; 713, Rotating shaft three; 714, rotating shaft four; 715, belt pulley five; 716, belt pulley six; 717, belt pulley seven; 718, belt pulley eight; 719, belt three; 720, belt four; 721, transmission motor two; 722, driving gear two; 723, driven gear two; 724, chain two; 8, extrusion device; 801, upper extrusion roller; 802, lower extrusion roller; 803, transmission motor three; 804, driving gear three; 805, driven gear three ;806, chain three; 807, mounting frame; 808, cylinder one; 809, cylinder two; 810, bearing seat one; 811, bearing seat two; 9, guide rail one; 10, guide rail two; 11, slider one; 12 , slider two; 13, partition; 14, waste water recovery tank; 15, waste liquid recovery tank; 16, connecting pipe three; 17, connecting pipe four; 18, connecting pipe five and other terms, but do not exclude the use of other terms possibility. These terms are only used to describe and explain the essence of the utility model more conveniently; interpreting them as any kind of additional limitation is contrary to the spirit of the utility model.

Claims (10)

1. A leather dyeing machine, comprising a frame and a workbench arranged on one side of the frame, a dyeing tank and a collecting tank are fixed in the middle of the frame, the dyeing tank is directly above the collecting tank, and the opening of the dyeing tank The area is smaller than the opening area of the collecting tank, and it is characterized in that the outlet end of the workbench is provided with a cleaning device capable of cleaning the leather, and the inlet end of the dyeing tank is provided with a loosening device capable of making the leather in a fluffy state, The dyeing tank is provided with a pulling device capable of pulling the leather from the inlet end to the outlet end, and the outlet end of the dyeing tank is provided with an extruding device capable of extruding the leather. 2. The leather dyeing machine according to claim 1, wherein the cleaning device comprises a water storage tank, a water pump and a spray nozzle, the water storage tank is fixed on the frame, and the water inlet of the water pump passes through a connecting pipe One communicates with the water storage tank, and the water outlet of the water pump communicates with the nozzle through the connecting pipe two, and the nozzle is directly above the collection tank, and the water pump is also connected with a water pump that can automatically The infrared sensing mechanism that senses to turn on the water pump is connected. 3. The leather dyeing machine according to claim 2, wherein the infrared sensing mechanism includes an infrared transmitter and an infrared receiver, and an induction line can be formed between the infrared receiver and the infrared transmitter, The infrared transmitter is fixed on the top of the frame, the infrared receiver is fixed on the bottom of the frame, and the infrared transmitter faces the infrared receiver, and the infrared receiver is connected with the above-mentioned water pump through a line connected; the infrared transmitter is fixed above the frame by screws, and the infrared receiver is fixed below the frame by positioning magnets. 4. The leather dyeing machine according to claim 1, wherein the loosening device comprises a mounting bracket, a negative pressure blower one and a negative pressure blower two, the mounting bracket is fixed on the frame, and the The first negative pressure fan is fixed on the upper end of the mounting bracket, the second negative pressure fan is fixed on the lower end of the mounting bracket, the first negative pressure fan is opposite to the second negative pressure fan, and the opening end of the first negative pressure fan is facing downward, The opening end of the compressor two faces upwards; the mounting bracket includes a main board and the first and second mounting plates fixed on both ends of the main board, the first and second mounting plates are on the same side of the main board, and the first mounting plate Located above the second mounting plate, the first mounting plate is provided with a mounting hole 1 for the suction port of the negative pressure fan 1 to pass through, and the second mounting plate is provided with a mounting hole for the suction port of the negative pressure fan 2 to pass through. Hole two, the lower part of the first mounting plate is fixed with the first suction cover, and the upper part of the second installation plate is fixed with the second suction cover. 5. The leather dyeing machine according to claim 1, wherein the traction device comprises a rotating shaft one and a rotating shaft two arranged in parallel in the dyeing tank, and the two ends of the rotating shaft one are respectively fixed with a pulley one and a pulley two, The two ends of the rotating shaft two are respectively fixed with a pulley three and a pulley four corresponding to the pulley one and the pulley two, a belt one is arranged between the pulley one and the pulley three, a belt two is arranged between the pulley two and the pulley four, and the One end of the rotating shaft one is also provided with a transmission mechanism one capable of driving the rotating shaft one to rotate; the rotating shaft three is arranged directly above the rotating shaft one, the rotating shaft four is arranged directly above the rotating shaft two, and the two ends of the rotating shaft three are respectively fixed with pulleys five and Belt pulley 6, the two ends of rotating shaft 4 are respectively fixed with belt pulley 7 and belt pulley 8, belt 3 is arranged between belt pulley 5 and belt pulley 7, belt 4 is arranged between belt pulley 6 and belt pulley 8, and one end of described rotating shaft 4 is also provided with There is a transmission mechanism 2 capable of driving the rotating shaft 3 to rotate; there is a gap between the belt 1 and the belt 3 for the passage of leather, and there is a gap between the belt 2 and the belt 4 for the passage of leather. 6. The leather dyeing machine according to claim 5, wherein the transmission mechanism one comprises a transmission motor one, a driving gear one, a driven gear one and a chain one, and the transmission motor one is fixed on the frame Above, the driving gear one is fixed on the output shaft of the transmission motor one, the driven gear one is fixed at one end of the above-mentioned rotating shaft one, and the chain one is arranged between the driving gear one and the driven gear one ; The transmission mechanism two includes transmission motor two, driving gear two, driven gear two and chain two, the transmission motor two is fixed on the frame, and the driving gear two is fixed on the output shaft of the transmission motor two Above, said driven gear 2 is fixed on one end of said rotating shaft 4, and said chain 2 is arranged between driving gear 2 and driven gear 2. 7. The leather dyeing machine according to claim 1, wherein said extruding device comprises an upper extruding roller and a lower extruding roller, and said upper extruding roller is directly above the lower extruding roller, and A gap for leather to pass is formed between the upper squeeze roller and the lower squeeze roller, and the upper squeeze roller is connected with an adjustment mechanism that can drive it closer to or away from the lower squeeze roller, and the lower squeeze roller The two ends are respectively arranged on the frame by means of axially fixed and circumferentially rotating bearings, and one end of the lower extrusion roller is also connected with a rotating mechanism capable of driving the lower extrusion roller to rotate; the rotating mechanism includes a transmission Motor three, driving gear three, driven gear three and chain three, described transmission motor three is fixed on the frame, described driving gear three is fixed on the output shaft of transmission motor three, described driven gear three It is fixed at one end of the above-mentioned lower squeeze roller, and the chain three is arranged between the driving gear three and the driven gear three. 8. The leather dyeing machine according to claim 7, wherein the adjustment mechanism comprises a mounting frame, cylinder one, cylinder two, bearing seat one and bearing seat two, and the mounting frame is fixed on the frame , the cylinder body of cylinder one and the cylinder body of cylinder two are all fixed on the mounting frame, the piston rod of cylinder one passes through the mounting frame and is connected with the upper part of bearing seat one, and the piston rod of cylinder two passes through the mounting frame and the bearing The upper part of the seat two is connected, one end of the above-mentioned upper squeeze roller is arranged in the bearing seat 1 through the axial fixed circumferential rotation of the bearing, and the other end of the upper squeeze roller is arranged in the bearing seat 2 through the axial fixed circumferential rotation of the bearing. 9. The leather dyeing machine according to claim 8, wherein a guide rail one and a guide rail two are vertically fixed on the frame, the guide rail one and the guide rail two are parallel, and the outer side of the bearing seat one A slider 1 is fixed, and a slider 2 is fixed on the outer side of the bearing seat 2. The slider 1 is slidably arranged in the guide rail 1, and the slider 2 is slidably arranged in the guide rail 2. 10. The leather dyeing machine according to claim 1 or 2 or 4 or 5 or 7, characterized in that, the collection tank is divided into a water collection chamber and a liquid collection chamber by a partition, and the partition is welded On the inner wall of the collection tank; the frame is fixed with a waste water recovery tank and a waste liquid recovery tank, the bottom of the water collection chamber is connected with the waste water recovery tank through a connecting pipe three, the dyeing tank and The bottom of the liquid collecting chamber communicates with the waste liquid recovery box through connecting pipes 4 and 5 respectively.