CN104278114A - Leather spray machine with nozzle - Google Patents
Leather spray machine with nozzle Download PDFInfo
- Publication number
- CN104278114A CN104278114A CN201410395122.5A CN201410395122A CN104278114A CN 104278114 A CN104278114 A CN 104278114A CN 201410395122 A CN201410395122 A CN 201410395122A CN 104278114 A CN104278114 A CN 104278114A
- Authority
- CN
- China
- Prior art keywords
- sealing socket
- leather
- shower nozzle
- valve seat
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010985 leather Substances 0.000 title claims abstract description 73
- 239000007921 spray Substances 0.000 title claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 14
- 239000002893 slag Substances 0.000 claims description 25
- 230000001360 synchronised effect Effects 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000010992 reflux Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- 238000013022 venting Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000002912 waste gas Substances 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 4
- 238000005507 spraying Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 description 34
- 238000000576 coating method Methods 0.000 description 34
- 239000007789 gas Substances 0.000 description 28
- 230000000694 effects Effects 0.000 description 24
- 238000000889 atomisation Methods 0.000 description 19
- 238000004043 dyeing Methods 0.000 description 18
- 239000000203 mixture Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000011378 shotcrete Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C15/00—Apparatus for chemical treatment or washing of hides, skins, or leather
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C11/00—Surface finishing of leather
Abstract
The invention provides a leather spray machine with a nozzle, belonging to the technical field of leather processing equipment and solving the technical problems that existing leather spray machines with nozzles have low production efficiency and pollute the atmosphere. The leather spray machine with the nozzle comprises a bottom plate and a sealing base arranged on the bottom plate in a sleeving manner, wherein a conveyor belt is arranged on the bottom plate; a feeding hole is formed at one end of the sealing base, and a discharge hole is formed at the other end of the sealing base; a spraying mechanism and a drying mechanism are arranged in the sealing base; a dust residue discharge pipe and a waste gas discharge pipe, which are communicated with the interior of the sealing base, are arranged at the top of the sealing base; a cleaning barrel is arranged on the outer wall of the sealing base; the dust residue discharge pipe and the waste gas discharge pipe are connected with the cleaning barrel. The leather spray machine has the advantages of high production efficiency, no pollution, and the like.
Description
Technical field
The invention belongs to leather processing equipment technical field, relate to a kind of shotcrete machine, particularly a kind of leather throwing jet with shower nozzle.
Background technology
The existence of leather and relevant industries has long history and tradition in China, as other national industries, it also experienced by no matter in form, the aspects such as business activities scale are worked into the transformation of cluster production and modernization scale production from the workshop-based individuality fallen behind, especially from the mid-80, along with Italy, Spain and Taiwan, the leather industry of the developed countries and regions such as Hong Kong shifts on a large scale to developing country, cause modern technique, the talent, pouring into rapidly of material and equipment, the China fallen behind in leather and leatherware processing is made to develop rapidly as international " leather big country ", but, because China's leather machine manufacturing is comparatively weak relative to control of dust with leather industry, start to walk and develop more late, the generation processing of leather and roughing are disagreed with the industrial structure change of country and trend gradually, a large amount of introduction and buy external sophisticated equipment and related accessory, make Leather Industry be in the close type of collection always, low profit, the stage of low competitive power, the technical protection of even external relevant device, further constrain the development of the leather machine of China.So the leather machine of independent research and exploitation advanced person, extremely urgent for China's leather machine industry, the key of Ye Shi China and foreign like product fair competition, leather throwing jet is one of wherein important mechanical means.
Leather whitewashing is the important step in leather making processes, and shotcrete machine cost and the failure rate of use are at present all very high, and Maintenance Difficulty, grout consumption are large, environmental pollution is serious, production efficiency is low, is difficult to meet the leather market requirement day by day with keen competition.
Summary of the invention
The object of the invention is the problems referred to above existed for existing technology, provide a kind of leather throwing jet with shower nozzle, technical problem to be solved by this invention how to prevent the exhaust emission in leather whitewashing process.
Object of the present invention realizes by following technical proposal: a kind of leather throwing jet with shower nozzle, it is characterized in that, the leather throwing jet of described band shower nozzle comprises base plate and a sealing socket be set on base plate, described base plate is provided with a travelling belt, one end of described sealing socket is provided with a drain hole, the other end of described sealing socket is provided with a discharge port, a whitewashing mechanism and a drying mechanism is provided with in described sealing socket, the top of described sealing socket is provided with the dirt slag delivery pipe and an exhaust pipe that communicate with sealing socket inside, the outer wall of described sealing socket is provided with a dirt removing tube, described dirt slag delivery pipe is all connected with described dirt removing tube with exhaust pipe, described whitewashing mechanism comprises two guide rails be installed on sealing socket inwall, described guide rail is vertical with the upper surface of described travelling belt, being provided with between two described guide rails can along the mounting bracket of described slide, described mounting bracket is provided with a sweep-up pipe and a shower nozzle, the inwall of described sealing socket is also fixed with a stepper-motor, the output shaft of described stepper-motor is plugged on the base plate of described travelling belt side, the output shaft of described stepper-motor is installed with a synchromesh gear one, the base plate of described travelling belt opposite side is also inserted with a back shaft, described back shaft is installed with a synchromesh gear two, a synchronous toothed belt is connected with between described synchromesh gear one and synchromesh gear two, described mounting bracket lower end has a tooth bar engaged with described synchronous toothed belt, described sweep-up pipe is connected with described dirt slag delivery pipe, and the upper end of described sealing socket is provided with the electric air suction pump that is communicated with dirt slag delivery pipe and exhaust pipe.
Principle of work of the present invention is: the base plate that sealing socket is arranged is provided with whitewashing mechanism and drying mechanism, leather is entered by drain hole and reclines on a moving belt, mounting bracket is slidably connected on two guide rails, guide rail is vertical with the upper surface of travelling belt, driving stepper motor synchromesh gear one rotates, synchronous toothed belt is steadily transmission under the effect of synchromesh gear one and synchromesh gear two, stepper-motor automatic reverse after the rotational angle preset, enable synchronous toothed belt quick, stable to-and-fro movement, mounting bracket is moving reciprocatingly along guide rail fast under the engagement of synchronous toothed belt and tooth bar, the sweep-up pipe be arranged on mounting bracket carries out dedusting to leather, after dedusting, shower nozzle carries out whitewashing dyeing to leather, leather after whitewashing dyeing skids off from discharge port after drying mechanism is dried, whole whitewashing process is disposable to be completed, repeatedly flatten without the need to manpower and commutation etc., substantially increase production efficiency, base plate has a sealing socket to cover, and makes whole dedusting, whitewashing and baking operation completing all in the space of an opposing seal, and waste gas and the dirt slag of atmosphere pollution can not flow out air, to environment.
In the leather throwing jet of above-mentioned band shower nozzle, described drying mechanism comprises an infrared generator be positioned at above described travelling belt, described infrared generator is fixed on the inwall of sealing socket, described infrared generator is installed with a scavenge trunk, the inner chamber that one end and described sealing socket and the base plate of described scavenge trunk are formed communicates, and the other end connects described exhaust pipe.Infrared generator is the infrared generator that use range is wider, ultrared power directly affects the temperature of infrared rays institute overlay area, because infrared rays power is easy to control, so can be dried the leather after dyeing by infrared rays, and leather of can not burning, drying effect is also more excellent.
In the leather throwing jet of above-mentioned band shower nozzle, described travelling belt is provided with a pressure roller near one end of drain hole, and described travelling belt is provided with a guide roller near one end of discharge port; The sealing socket at described drain hole place is provided with a transparent glass; Described travelling belt is driven by the drive-motor that is arranged on base plate.Drive-motor drives travelling belt to move, leather to be whitewashed is placed on drain hole place, and compacted roller presses on a moving belt under the effect of travelling belt, by transparent glass observable leather running condition on a moving belt, to adjust timely, after leather whitewashing dyeing and oven dry complete from discharge outlet out, pressed on a moving belt by guide roller out, keep the smooth and attractive in appearance of leather.
In the leather throwing jet of above-mentioned band shower nozzle, described shower nozzle is connected with an atomization tank, and the upper end of described atomization tank is provided with a coating pipe and high-pressure air pipe one, and described atomization tank lower end is connected with described shower nozzle, and described shower nozzle is also connected with a high-pressure air pipe two.By coating pipe, coating is injected in atomization tank, and after being mixed together by the high pressure gas that high-pressure air pipe one provides, being atomized, from shower nozzle ejection under the high pressure gas effect that high-pressure air pipe two provides, carry out whitewashing dyeing to leather, whitewashing is even.
In the leather throwing jet of above-mentioned band shower nozzle, the outer wall of described sealing socket is provided with a Lacquered Tin Plate Can, described coating pipe is connected with described Lacquered Tin Plate Can; Described sealing socket outer wall is also provided with a high-pressure pump, described high-pressure air pipe one is all connected with described high-pressure pump with high-pressure air pipe two.The high pressure gas that high-pressure pump produces enter into atomization tank and shower nozzle place by high-pressure air pipe one and high-pressure air pipe two, and for the ejection of coating provides power, Lacquered Tin Plate Can is entered in atomization tank by coating pipe.
In the leather throwing jet of above-mentioned band shower nozzle, described dirt removing tube comprises the some filter screens blocked by described dirt removing tube cross section, described dirt removing tube upper end is provided with a venting hole, described dirt slag delivery pipe is all connected with the lower end of described dirt removing tube with exhaust pipe, be filled with water in described dirt removing tube, the filter opening of each described filter screen reduces from the bottom to top successively.The dirt slag of being discharged by dirt slag delivery pipe and exhaust pipe and coating waste gas enter into the bottom of dirt removing tube, after dirt slag and coating waste gas mix with water after the filtration of multistorey strainer mesh, by barrier on filter screen, innocuous gas is discharged from vapor pipe, filter opening due to multiple filter screen has lower supremely to reduce successively, filter screen can not be blocked, and filter effect is better.
In the leather throwing jet of above-mentioned band shower nozzle, described shower nozzle comprises a valve seat, the upper end of described valve seat has a high pressure charging mouth, the lower end of described valve seat has some spray orifices, a valve rod is provided with in described valve seat, the inner chamber of valve seat is separated to form a pressurize chamber and a back cavity by described valve rod, described valve seat has the feeding-passage being communicated with described high pressure charging mouth and pressurize chamber, the lower end abutment of described valve rod is in the ingress of described back cavity and can seal described entrance, a pressurize spring is provided with between described valve rod and valve base inner wall, the lower end of described valve rod is also provided with a push pedal, and can promote when pressurize cavity pressure is increased to when valve rod thrust is upwards greater than pressurize initial tension of spring the entrance that valve rod opens described back cavity.Coating after atomization and the gas mixture of air are subject to the effect of high-pressure air pipe two inner high voltage gas, enter high pressure charging mouth, feeding-passage and pressurize chamber successively, pressurize cavity pressure raises, the effective load area in push pedal upper end is less than effective load area of push pedal lower end, push pedal, under the effect of high pressure thrust, is compressed pressurize spring, thus is made valve rod moves, open the entrance of back cavity, coating gas mixture enters back cavity and sprays from nozzle; Owing to being provided with pressurize chamber, enter the pressure equalization of the coating gas mixture in back cavity, spraying effect is better, and even dyeing, obtained leather is attractive in appearance, clean and tidy.
In the leather throwing jet of above-mentioned band shower nozzle, a spool is provided with in described back cavity, described spool is provided with the pre-spray passage communicated with described back cavity, the upper of described spool has one grade of edge, described back cavity inwall is provided with a positive stop lug boss, described shelves along and described valve seat between against being provided with a reflux spring, and when described shelves edge and described positive stop lug boss against time, described pre-spray passage communicates with described spray orifice.All there is " water clock " problem in traditional sprinkler heads, namely it is thorough not when shower nozzle is closed, partial coating sticks on shower nozzle, be dropped in after gathering on leather and form the darker spot of color, the quality that whitewashing is dyeed is had a greatly reduced quality, shower nozzle in this shotcrete machine is provided with a back cavity, the high pressure mixing gas entered in this back cavity promotes spool and moves down, make spool and positive stop lug boss against, now, pre-spray passage just communicates in spray orifice, gas mixture sprays from spray orifice, when shower nozzle is closed in a flash, valve rod closing volume chamber opening, back cavity internal pressure declines, be subject to the effect of reflux spring restoring force, spool moves, be truncated between pre-spray passage and spray orifice, coating can not retain on shower nozzle, ensure that the quality of whitewashing dyeing.
Compared with prior art, the present invention has the following advantages:
1, leather has drain hole to enter in sealing socket, and the leather after whitewashing dyeing skids off from discharge port after drying mechanism is dried, and whole whitewashing process is disposable to be completed, and repeatedly flattens and commutation etc., substantially increase production efficiency without the need to manpower.
2, base plate has a sealing socket to cover, and makes whole dedusting, whitewashing and baking operation completing all in the space of an opposing seal, and waste gas and the dirt slag of atmosphere pollution can not flow out air, to environment.
3, by coating pipe, coating is injected in atomization tank, and after being mixed together by the high pressure gas that high-pressure air pipe one provides, being atomized, from shower nozzle ejection under the high pressure gas effect that high-pressure air pipe two provides, carry out whitewashing dyeing to leather, whitewashing is even.
4, the coating after atomization and the gas mixture of air are subject to the effect of high-pressure air pipe two inner high voltage gas, enter high pressure charging mouth, feeding-passage and pressurize chamber successively, pressurize cavity pressure raises, the effective load area in push pedal upper end is less than effective load area of push pedal lower end, push pedal, under the effect of high pressure thrust, is compressed pressurize spring, thus is made valve rod moves, open the entrance of back cavity, coating gas mixture enters back cavity and sprays from nozzle; Owing to being provided with pressurize chamber, enter the pressure equalization of the coating gas mixture in back cavity, spraying effect is better, and even dyeing, obtained leather is attractive in appearance, clean and tidy.
5, all there is " water clock " problem in traditional sprinkler heads, namely it is thorough not when shower nozzle is closed, partial coating sticks on shower nozzle, be dropped in after gathering on leather and form the darker spot of color, the quality that whitewashing is dyeed is had a greatly reduced quality, shower nozzle in this shotcrete machine is provided with a back cavity, the high pressure mixing gas entered in this back cavity promotes spool and moves down, make spool and positive stop lug boss against, now, pre-spray passage just communicates in spray orifice, gas mixture sprays from spray orifice, when shower nozzle is closed in a flash, valve rod closing volume chamber opening, back cavity internal pressure declines, be subject to the effect of reflux spring restoring force, spool moves, be truncated between pre-spray passage and spray orifice, coating can not retain on shower nozzle, ensure that the quality of whitewashing dyeing.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of the leather throwing jet of this band shower nozzle.
Fig. 2 is the structural representation after the leather throwing jet of this band shower nozzle removes sealing socket.
Fig. 3 is the structural representation of mounting bracket in the leather throwing jet of this band shower nozzle.
Fig. 4 is the sectional view of dirt removing tube in the leather throwing jet of band shower nozzle.
Fig. 5 is the structural representation of shower nozzle and atomization tank.
Fig. 6 is the sectional view of shower nozzle.
In figure, 11, base plate; 12, sealing socket; 2, travelling belt; 31, drain hole; 32, discharge port; 33, pressure roller; 34, guide roller; 35, transparent glass; 36, drive-motor; 4, whitewash mechanism; 41, guide rail; 42, mounting bracket; 43, sweep-up pipe; 44, shower nozzle; 45, stepper-motor; 46, synchromesh gear one; 47, synchromesh gear two; 48, synchronous toothed belt; 49, back shaft; 40, tooth bar; 5, drying mechanism; 51, infrared generator; 52, scavenge trunk; 61, dirt slag delivery pipe; 62, exhaust pipe; 63, dirt removing tube; 64, filter screen; 65, venting hole; 71, atomization tank; 72, coating pipe; 73, Lacquered Tin Plate Can; 74, high-pressure air pipe one; 75, high-pressure air pipe two; 76, high-pressure pump; 77, electric air suction pump; 8a, valve seat; 81, high pressure charging mouth; 82, spray orifice; 83, valve rod; 84, pressurize chamber; 85, back cavity; 86, feeding-passage; 87, pressurize spring; 88, push pedal; 91, spool; 92, passage is sprayed in advance; 93, shelves edge; 94, positive stop lug boss; 95, reflux spring.
Embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As Fig. 1, shown in Fig. 2 and Fig. 3, the leather throwing jet of this band shower nozzle comprises base plate 11 and a sealing socket 12 be set on base plate 11, base plate 11 is provided with a travelling belt 2, one end of sealing socket 12 is provided with a drain hole 31, the other end of sealing socket 12 is provided with a discharge port 32, whitewashing mechanism 4 and a drying mechanism 5 is provided with in sealing socket 12, the top of sealing socket 12 is provided with the dirt slag delivery pipe 61 and an exhaust pipe 62 that communicate with sealing socket 12 inside, the outer wall of sealing socket 12 is provided with a dirt removing tube 63, dirt slag delivery pipe 61 is all connected with dirt removing tube 63 with exhaust pipe 62, whitewashing mechanism 4 comprises two guide rails 41 be installed on sealing socket 12 inwall, guide rail 41 is vertical with the upper surface of travelling belt 2, the mounting bracket 42 that can slide along guide rail 41 is provided with between two guide rails 41, mounting bracket 42 is provided with sweep-up pipe 43 and a shower nozzle 44, the inwall of sealing socket 12 is also fixed with a stepper-motor 45, the output shaft of stepper-motor 45 is plugged on the base plate 11 of travelling belt 2 side, the output shaft of stepper-motor 45 is installed with a synchromesh gear 1, the base plate 11 of travelling belt 2 opposite side is also inserted with a back shaft 49, back shaft 49 is installed with a synchromesh gear 2 47, a synchronous toothed belt 48 is connected with between synchromesh gear 1 and synchromesh gear 2 47, mounting bracket 42 lower end has a tooth bar 40 engaged with synchronous toothed belt 48, sweep-up pipe 43 is connected with dirt slag delivery pipe 61, and sealing socket 12 upper surface is provided with the electric air suction pump 77 that is communicated with dirt slag delivery pipe 61 and exhaust pipe 62.
As shown in Figure 2, drying mechanism 5 comprises an infrared generator 51 be positioned at above travelling belt 2, infrared generator 51 is fixed on the inwall of sealing socket 12, infrared generator 51 is installed with a scavenge trunk 52, the inner chamber that one end and sealing socket 12 and the base plate 11 of scavenge trunk 52 are formed communicates, the other end connects exhaust pipe 62, infrared generator 51 is infrared generators that use range is wider, ultrared power directly affects the temperature of infrared rays institute overlay area, because infrared rays power is easy to control, so can be dried the leather after dyeing by infrared rays, and leather of can not burning, drying effect is also more excellent.
As shown in Figures 2 and 3, travelling belt 2 is provided with a pressure roller 33 near one end of drain hole 31, and travelling belt 2 is provided with a guide roller 34 near one end of discharge port 32; The sealing socket 12 at drain hole 31 place is provided with a transparent glass 35; Travelling belt 2 is driven by the drive-motor 36 that is arranged on base plate 11, drive-motor 36 drives travelling belt 2 to move, leather to be whitewashed is placed on drain hole 31 place, and compacted roller 33 presses on conveyor belt 2 under the effect of travelling belt 2, by transparent glass 35 observable leather running condition on conveyor belt 2, to adjust timely, after leather whitewashing dyeing and oven dry complete from discharge port 32 out, pressed on conveyor belt 2 by guide roller 34 out, keep the smooth and attractive in appearance of leather.
As shown in Figure 2 and Figure 5, shower nozzle 44 is connected with an atomization tank 71, the upper end of atomization tank 71 is provided with a coating pipe 72 and high-pressure air pipe 1, atomization tank 71 lower end is connected with shower nozzle 44, shower nozzle 44 is also connected with a high-pressure air pipe 2 75, by coating pipe 72, coating is injected in atomization tank 71, and be mixed together by the high pressure gas that high-pressure air pipe 1 provides, after atomization, spray from shower nozzle 44 under the high pressure gas effect that high-pressure air pipe 2 75 provides, whitewashing dyeing is carried out to leather, whitewashing evenly, the outer wall of sealing socket 12 is provided with a Lacquered Tin Plate Can 73, coating pipe 72 is connected with Lacquered Tin Plate Can 73, sealing socket 12 outer wall is also provided with a high-pressure pump 76, high-pressure air pipe 1 is all connected with high-pressure pump 76 with high-pressure air pipe 2 75, the high pressure gas that high-pressure pump 76 produces enter into atomization tank 71 and shower nozzle 44 place by high-pressure air pipe 1 and high-pressure air pipe 2 75, for the ejection of coating provides power, Lacquered Tin Plate Can 73 is entered in atomization tank 71 by coating pipe 72.
As shown in Figure 4, dirt removing tube 63 comprises the some filter screens 64 blocked by dirt removing tube 63 cross section, dirt removing tube 63 upper end is provided with a venting hole 65, dirt slag delivery pipe 61 is all connected with the lower end of dirt removing tube 63 with exhaust pipe 62, water is filled with in dirt removing tube 63, the filter opening of each filter screen 64 reduces from the bottom to top successively, the dirt slag of being discharged by dirt slag delivery pipe 61 and exhaust pipe 62 and coating waste gas enter into the bottom of dirt removing tube 63, after dirt slag and coating waste gas mix with water after the filtration of multistorey strainer mesh 64, by barrier on filter screen 64, innocuous gas is discharged from vapor pipe, filter opening due to multiple filter screen 64 has lower supremely to reduce successively, filter screen 64 can not be blocked, filter effect is better.
As shown in Figure 6, shower nozzle 44 comprises a valve seat 8a, the upper end of valve seat 8a has a high pressure charging mouth 81, the lower end of valve seat 8a has some spray orifices 82, a valve rod 83 is provided with in valve seat 8a, the inner chamber of valve seat 8a is separated to form a pressurize chamber 84 and a back cavity 85 by valve rod 83, valve seat 8a has the feeding-passage 86 being communicated with high pressure charging mouth 81 and pressurize chamber 84, the lower end abutment of valve rod 83 is in the ingress of back cavity 85 and can sealed entry, a pressurize spring 87 is provided with between valve rod 83 and valve seat 8a inwall, the lower end of valve rod 83 is also provided with a push pedal 88, and can promote when pressurize chamber 84 pressure is increased to when valve rod 83 thrust is upwards greater than pressurize spring 87 preliminary tension the entrance that valve rod 83 opens back cavity 85, coating after atomization and the gas mixture of air are subject to the effect of high-pressure air pipe 2 75 inner high voltage gas, enter high pressure charging mouth 81 successively, feeding-passage 86 and pressurize chamber 84, pressurize chamber 84 internal pressure raises, the effective load area in push pedal 88 upper end is less than effective load area of push pedal 88 lower end, push pedal 88 is under the effect of high pressure thrust, compression pressurize spring 87, thus make valve rod 83 moves, open the entrance of back cavity 85, coating gas mixture enters back cavity 85 and sprays from nozzle, owing to being provided with pressurize chamber 84, enter the pressure equalization of the coating gas mixture in back cavity 85, spraying effect is better, even dyeing, obtained leather is attractive in appearance, clean and tidy, a spool 91 is provided with in back cavity 85, spool 91 is provided with the pre-spray passage 92 communicated with back cavity 85, the upper of spool 91 has one grade along 93, back cavity 85 inwall is provided with a positive stop lug boss 94, shelves along between 93 and valve seat 8a against being provided with a reflux spring 95, and when shelves along 93 with positive stop lug boss 94 against time, spray in advance passage 92 and communicate with spray orifice 82, all there is " water clock " problem in traditional sprinkler heads 44, namely it is thorough not when shower nozzle 44 is closed, partial coating sticks on shower nozzle 44, be dropped in after gathering on leather and form the darker spot of color, the quality that whitewashing is dyeed is had a greatly reduced quality, shower nozzle 44 in this shotcrete machine is provided with a back cavity 85, the high pressure mixing gas entered in this back cavity 85 promotes spool 91 and moves down, make spool 91 and positive stop lug boss 94 against, now, pre-spray passage 92 just communicates in spray orifice 82, gas mixture sprays from spray orifice 82, when shower nozzle 44 is closed in a flash, valve rod 83 closing volume chamber 85 opening, back cavity 85 internal pressure declines, be subject to the effect of reflux spring 95 restoring force, spool 91 moves, be truncated between pre-spray passage 92 and spray orifice 82, coating can not retain on shower nozzle 44, ensure that the quality of whitewashing dyeing.
Principle of work of the present invention is: the base plate 11 that sealing socket 12 is arranged is provided with whitewashing mechanism 4 and drying mechanism 5, leather is entered by drain hole 31 and reclines on conveyor belt 2, mounting bracket 42 is slidably connected on two guide rails 41, guide rail 41 is vertical with the upper surface of travelling belt 2, stepper-motor 45 drives synchromesh gear 1 to rotate, synchronous toothed belt 48 is steadily transmission under the effect of synchromesh gear 1 and synchromesh gear 2 47, stepper-motor 45 automatic reverse after the rotational angle preset, make synchronous toothed belt 48 can be quick, stable to-and-fro movement, mounting bracket 42 is moving reciprocatingly along guide rail 41 fast under the engagement of synchronous toothed belt 48 and tooth bar 40, the sweep-up pipe 43 pairs of leathers be arranged on mounting bracket 42 carry out dedusting, after dedusting, shower nozzle 44 pairs of leathers carry out whitewashing dyeing, leather after whitewashing dyeing skids off from discharge port 32 after drying mechanism 5 is dried, whole whitewashing process is disposable to be completed, repeatedly flatten without the need to manpower and commutation etc., substantially increase production efficiency, base plate 11 has a sealing socket 12 to cover, and makes whole dedusting, whitewashing and baking operation completing all in the space of an opposing seal, and waste gas and the dirt slag of atmosphere pollution can not flow out air, to environment.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (3)
1. the leather throwing jet with shower nozzle, it is characterized in that, the leather throwing jet of described band shower nozzle comprises base plate (11) and a sealing socket (12) be set on base plate (11), described base plate (11) is provided with a travelling belt (2), one end of described sealing socket (12) is provided with a drain hole (31), the other end of described sealing socket (12) is provided with a discharge port (32), a whitewashing mechanism (4) and a drying mechanism (5) is provided with in described sealing socket (12), the top of described sealing socket (12) is provided with the dirt slag delivery pipe (61) and an exhaust pipe (62) that communicate with sealing socket (12) inside, the outer wall of described sealing socket (12) is provided with a dirt removing tube (63), described dirt slag delivery pipe (61) is all connected with described dirt removing tube (63) with exhaust pipe (62), described whitewashing mechanism (4) comprises two guide rails (41) be installed on sealing socket (12) inwall, described guide rail (41) is vertical with the upper surface of described travelling belt (2), the mounting bracket (42) that can slide along described guide rail (41) is provided with between two described guide rails (41), described mounting bracket (42) is provided with a sweep-up pipe (43) and a shower nozzle (44), the inwall of described sealing socket (12) is also fixed with a stepper-motor (45), the output shaft of described stepper-motor (45) is plugged on the base plate (11) of described travelling belt (2) side, the output shaft of described stepper-motor (45) is installed with a synchromesh gear one (46), the base plate (11) of described travelling belt (2) opposite side is also inserted with a back shaft (49), described back shaft (49) is installed with a synchromesh gear two (47), a synchronous toothed belt (48) is connected with between described synchromesh gear one (46) and synchromesh gear two (47), described mounting bracket (42) lower end has a tooth bar (40) engaged with described synchronous toothed belt (48), described sweep-up pipe (43) is connected with described dirt slag delivery pipe (61), and the upper surface of described sealing socket (12) is provided with the electric air suction pump (77) that is communicated with dirt slag delivery pipe (61) and exhaust pipe (62), described shower nozzle (44) comprises a valve seat (8a), the upper end of described valve seat (8a) has a high pressure charging mouth (81), the lower end of described valve seat (8a) has some spray orifices (82), a valve rod (83) is provided with in described valve seat (8a), the inner chamber of valve seat (8a) is separated to form a pressurize chamber (84) and a back cavity (85) by described valve rod (83), described valve seat (8a) has the feeding-passage (86) being communicated with described high pressure charging mouth (81) and pressurize chamber (84), the lower end abutment of described valve rod (83) is in the ingress of described back cavity (85) and can seal described entrance, a pressurize spring (87) is provided with between described valve rod (83) and valve seat (8a) inwall, the lower end of described valve rod (83) is also provided with a push pedal (88), and can promote when pressurize chamber (84) pressure is increased to when valve rod (83) thrust is upwards greater than pressurize spring (87) preliminary tension the entrance that valve rod (83) opens described back cavity (85), a spool (91) is provided with in described back cavity (85), described spool (91) is provided with the pre-spray passage (92) communicated with described back cavity (85), the upper of described spool (91) has one grade of edge (93), described back cavity (85) inwall is provided with a positive stop lug boss (94), against being provided with a reflux spring (95) between described shelves edge (93) and described valve seat (8a), and when described shelves along (93) and described positive stop lug boss (94) against time, described pre-spray passage (92) communicates with described spray orifice (82).
2. the leather throwing jet of band shower nozzle according to claim 1, it is characterized in that, described travelling belt (2) is provided with a pressure roller (33) near one end of drain hole (31), and described travelling belt (2) is provided with a guide roller (34) near one end of discharge port (32); The sealing socket (12) at described drain hole (31) place is provided with a transparent glass (35); Described travelling belt (2) is driven by the drive-motor (36) that is arranged on base plate (11).
3. the leather throwing jet of band shower nozzle according to claim 3, it is characterized in that, described dirt removing tube (63) comprises the some filter screens (64) blocked by described dirt removing tube (63) cross section, described dirt removing tube (63) upper end is provided with a venting hole (65), described dirt slag delivery pipe (61) is all connected with the lower end of described dirt removing tube (63) with exhaust pipe (62), described dirt removing tube is filled with water in (63), and the filter opening of each described filter screen (64) reduces from the bottom to top successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410395122.5A CN104278114B (en) | 2013-08-07 | 2013-08-07 | A kind of leather throwing jet with shower nozzle |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310342806.4A CN103397119B (en) | 2013-08-07 | 2013-08-07 | Leather pulp shooting machine |
| CN201410395122.5A CN104278114B (en) | 2013-08-07 | 2013-08-07 | A kind of leather throwing jet with shower nozzle |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310342806.4A Division CN103397119B (en) | 2013-08-07 | 2013-08-07 | Leather pulp shooting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104278114A true CN104278114A (en) | 2015-01-14 |
| CN104278114B CN104278114B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310342806.4A Expired - Fee Related CN103397119B (en) | 2013-08-07 | 2013-08-07 | Leather pulp shooting machine |
| CN201410395122.5A Expired - Fee Related CN104278114B (en) | 2013-08-07 | 2013-08-07 | A kind of leather throwing jet with shower nozzle |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310342806.4A Expired - Fee Related CN103397119B (en) | 2013-08-07 | 2013-08-07 | Leather pulp shooting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103397119B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104762426A (en) * | 2015-03-10 | 2015-07-08 | 浙江富邦集团有限公司 | Slurry-spraying apparatus of slurry-spraying and drying integrated machine of clothing leather |
| CN111455589A (en) * | 2020-04-10 | 2020-07-28 | 福建福田纺织印染科技有限公司 | Fabric softening dyeing and finishing process and softening device thereof |
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| CN106498100A (en) * | 2016-10-20 | 2017-03-15 | 浙江工业大学 | A kind of double conveyor compression type fur is semi-automatic to strut drying plant |
| CN107029916A (en) * | 2016-10-31 | 2017-08-11 | 浙江富邦集团有限公司 | A kind of leather automatic spraying machine |
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| CN108435447B (en) * | 2018-03-19 | 2020-09-04 | 华南智能机器人创新研究院 | Multi-direction operation device |
| CN108421667B (en) * | 2018-03-19 | 2020-07-03 | 华南智能机器人创新研究院 | Paint spraying machine with pressure maintaining spraying function |
| CN108396081B (en) * | 2018-04-02 | 2020-05-05 | 周磊 | Finished product coloring equipment for automatic production of leather products |
| CN110551858A (en) * | 2018-06-01 | 2019-12-10 | 漳州信德皮革有限公司 | Processing and manufacturing equipment for wet blue leather |
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| US4421800A (en) * | 1982-02-02 | 1983-12-20 | Digitronics Inventionering Corp. | Spraying apparatus |
| EP1586362A2 (en) * | 2004-04-08 | 2005-10-19 | Bergi S.p.A. | Spraying machine for tannery hides |
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| CN2081322U (en) * | 1990-11-17 | 1991-07-24 | 胡元明 | Straight reciprocating automatic flame plating machine |
| CN2241309Y (en) * | 1995-07-01 | 1996-11-27 | 通化市水处理设备厂 | Leather size spray dryer |
| CN202465732U (en) * | 2012-01-20 | 2012-10-03 | 宁波顺帆皮革有限公司 | Throwing jet |
| CN203403112U (en) * | 2013-08-07 | 2014-01-22 | 浙江富邦集团有限公司 | Novel leather spraying machine |
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| US4421800A (en) * | 1982-02-02 | 1983-12-20 | Digitronics Inventionering Corp. | Spraying apparatus |
| EP1586362A2 (en) * | 2004-04-08 | 2005-10-19 | Bergi S.p.A. | Spraying machine for tannery hides |
| CN201150906Y (en) * | 2007-11-23 | 2008-11-19 | 东莞市德富皮革制品有限公司 | Scrap leather spraying machine |
| CN101934257A (en) * | 2010-08-09 | 2011-01-05 | 浙江温州轻工研究院 | Automatic leather coating machine and automatic coating method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104762426A (en) * | 2015-03-10 | 2015-07-08 | 浙江富邦集团有限公司 | Slurry-spraying apparatus of slurry-spraying and drying integrated machine of clothing leather |
| CN111455589A (en) * | 2020-04-10 | 2020-07-28 | 福建福田纺织印染科技有限公司 | Fabric softening dyeing and finishing process and softening device thereof |
| CN111455589B (en) * | 2020-04-10 | 2022-09-09 | 福建福田纺织印染科技有限公司 | Fabric softening, dyeing and finishing process and softening device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104278114B (en) | 2016-05-04 |
| CN103397119A (en) | 2013-11-20 |
| CN103397119B (en) | 2015-03-25 |
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