CN108277309B - Leather rotary drum device with air supply mechanism - Google Patents
Leather rotary drum device with air supply mechanism Download PDFInfo
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- CN108277309B CN108277309B CN201810117793.3A CN201810117793A CN108277309B CN 108277309 B CN108277309 B CN 108277309B CN 201810117793 A CN201810117793 A CN 201810117793A CN 108277309 B CN108277309 B CN 108277309B
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B15/00—Mechanical treatment of furs
- C14B15/005—Tumbling furs or pelts in a rotating drum
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- 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
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- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention provides a leather drum device with an air supply mechanism, which is used for solving the problem of how to improve the leather treatment efficiency and comprises a drum body, a base and a driving mechanism, wherein the drum body is arranged on the base, the driving mechanism is connected with the drum body, the drum body comprises an outer drum body and an inner drum body, an outer drum cavity is formed between the outer drum body and the inner drum body, and the inner drum body is provided with a group of holes; the air supply assembly surrounds the inner drum body or is positioned above the axis of the inner drum body.
Description
Technical Field
The invention belongs to the technical field of leather processing, and relates to a leather drum device with an air supply mechanism.
Background
The leather is animal leather which is obtained by physical and chemical processing such as unhairing, tanning and the like, is denatured and not easy to rot, has natural grains and luster, is comfortable in hand feeling, and is applied to leather such as domestic leather and the like.
The rotary drum is a rotating device for turning the raw hide inside (for washing, pickling, tanning and dyeing) or cleaning the fur inside (through turning with fine sawdust) in the process of making leather, is an important device widely used by tanneries, and when the rotary drum is driven by a motor to rotate, the leather in the drum is continuously bent, stretched, beaten, stirred and other mechanical actions, so that the chemical reaction process is accelerated, the physical properties of the leather are changed, and the application range of the rotary drum covers most wet processing procedures of making leather, dry-state softening, napping and the like.
At present, the following problems exist in the process of using a rotary drum to preserve heat, raise temperature and lower temperature of liquid in a drum body in the leather and fur industry.
The liquid in the drum body is heated by adding high-temperature liquid, so that the concentration of the liquid in the drum body is diluted, the chemical consumption is increased, and the sewage discharge and treatment capacity are increased. Or the liquid in the drum body is heated by replacing the low-temperature liquid with the high-temperature liquid, and a part of chemicals and liquid are replaced, so that the consumption of the chemicals is increased, and the discharge amount and the treatment amount of sewage are increased. The liquid in the drum body is cooled by adding ice blocks or chilled water, so that the concentration of the liquid in the drum body is diluted, the chemical consumption is increased, and the sewage discharge and treatment capacity are increased.
In addition, in the case of using dyeing assistant or chemicals which are easy to generate foam, when the leather loading amount of the overloaded drum is overloaded (more than 45%), the drum will generate bubbling overflow phenomenon in the rotating process, so that the liquid in the drum body is lost, and the quality of leather making and fur coat is affected.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a leather drum device with an air supply mechanism, which is used for solving the problem of how to promote the leather processing efficiency.
The purpose of the invention can be realized by the following technical scheme:
the leather drum device with the air supply mechanism comprises a drum body, a base and a driving mechanism, wherein the drum body is arranged on the base, the driving mechanism is connected with the drum body, the drum body comprises an outer drum body and an inner drum body, an outer drum cavity is formed between the outer drum body and the inner drum body, and the inner drum body is provided with a group of holes; the air supply assembly surrounds the inner drum body or is positioned above the axis of the inner drum body. The air supply assembly supplies air to the inner drum body to promote air flow in the rotary drum, and meanwhile, leather is prevented from being attached to the inner wall of the inner drum body to promote the leather to collide and unfold.
In the leather drum device with the air supply mechanism, the air supply assembly comprises an air supply main pipe and a plurality of groups of air supply supports, each air supply support comprises a guide pipe and a plurality of air outlet pipes, the air outlet pipes extend to the guide pipes at intervals, the guide pipes are connected with the air supply main pipe, and the air supply main pipe is connected with the air inlet pipes of the air supply pipelines; the honeycomb duct extends along the axial direction of the inner drum body, and the air outlet pipe is vertical to the inner drum body. The air inlet pipe supplies air to the main air supply pipe, the main air supply pipe conveys the air to the flow guide pipe, the flow guide pipe divides the air to each air outlet pipe, the air is blown to the inner drum body by each air outlet pipe, and the air can diffuse into the inner drum cavity through the group holes of the inner drum body, so that the air inlet of the inner drum body is realized.
In the leather drum device with the air supply mechanism, the cross section of the inner drum body is polygonal, the air outlet pipe comprises a fixed pipe, an extension pipe and a spring, the extension pipe is connected with the fixed pipe in an inserting manner, the extension pipe is provided with an air outlet channel, the inner end of the extension pipe is connected with the fixed pipe through the spring, and the outer end of the extension pipe is abutted against the inner drum body. Because the cross section of the inner drum body is polygonal, the extension tube can extend out and draw back from the fixed tube under the connection of the spring, so that when the inner drum body rotates, the extension tube can always abut against the inner drum body to convey gas to the inner drum cavity.
In the leather drum device with the air supply mechanism, the end part of the air outlet pipe is provided with an air outlet facing the inner drum body, and the pipe body of the air outlet pipe is provided with a plurality of air holes; the air hole is arranged on the extension tube and communicated with the air outlet channel. Most of the gas in the gas outlet channel acts on the inner drum body through the gas outlet, and a small part of the gas diffuses in the outer drum cavity through the gas hole.
In foretell leather rotary drum device with air feed mechanism, the air supply line includes first gas circuit, second gas circuit, total gas circuit and intake pipe, intake-tube connection total gas circuit and air feed subassembly, is equipped with mixing chamber, fan and flow control valve on the total gas circuit in proper order, and mixing chamber is connected respectively to first gas circuit and second gas circuit, and first gas circuit is equipped with fan, heating chamber and flow control valve, and the second gas circuit is equipped with fan and flow control valve. The hot gas supply is realized through the heating chamber on the first gas circuit, the normal temperature gas is supplied to the second gas circuit, the hot gas of first supply and the normal temperature gas that the second gas circuit supplied can mix in the mixing chamber to adjust the supply ratio of hot gas and normal temperature gas through flow control valve according to the demand to the gas temperature.
In the leather drum device with the air supply mechanism, the air supply pipeline further comprises a third air pipeline, the third air pipeline is connected with the mixing chamber, the third air pipeline is provided with a fan and a flow regulating valve, and the exhaust pipe of the outer drum body is connected with the fan of the third air pipeline. After the fan of the third air path sucks the waste heat and waste gas in the rotary drum through the exhaust pipe, the waste heat and waste gas are led to the mixing chamber, so that the waste heat and waste gas can be recycled, and the utilization rate of energy is improved.
In the leather drum device with the air supply mechanism, the mixing chamber is provided with two outlets, one outlet is connected with the main air path, the other outlet is connected with the condenser, and the condenser is connected with the recovery liquid barrel. When air needs to be fed into the rotary drum, the mixing chamber is communicated with the main air path, when air does not need to be fed into the rotary drum, the mixing chamber is connected with the condenser, waste heat and waste gas discharged by the rotary drum are introduced into the condenser, and condensed and liquefied, so that condensed water can be recycled to clean the leather.
In the leather drum device with the air supply mechanism, the leather drum device also comprises a liquid inlet component, wherein the liquid inlet component comprises a water pump, an outer water pipe and an inner water pipe, the inner water pipe is arranged in the outer drum cavity and fixedly connected with the outer drum body, a liquid storage barrel is arranged outside the drum body, the water pump is connected with the liquid storage barrel and the outer water pipe, and the outer water pipe is communicated with the outer drum body and connected with the inner water pipe; the bottom of the outer drum body is connected with a drainage pipeline. The water pump pumps the treatment liquid in the liquid storage barrel, and the treatment liquid is conveyed to the inner water pipe through the outer water pipe and is discharged through the inner water pipe.
In the leather drum device with the air supply mechanism, a plurality of pile heads are arranged in the inner drum body; the pile head is fixed in the inner wall of interior drum body, and the length of pile head differs, and the thickness of pile head differs, and the pile head defines out undulant striking face. The setting of striking face makes to form the interval between the inner wall of leather and interior drum body, has reduced the attached area of leather and the inner wall of interior drum body, and the internal surface and the surface of leather can both fully contact with the treatment fluid, and the setting of striking face has improved the degree of contact of treatment fluid and leather internal surface promptly.
Compared with the prior art, the technical scheme has the advantages that:
1. an air supply assembly is arranged between the inner drum body and the outer drum body, air is supplied to the inner drum body through the air supply assembly, so that the air flow in the rotary drum is promoted, waste gas is discharged outwards, meanwhile, leather is prevented from being attached to the inner wall of the inner drum body, and the mutual collision and unfolding of the leather are promoted;
2. the temperature of the gas delivered by the gas supply pipeline is adjustable, and the heat dissipation and heating of the rotary drum body can be realized by the gas supply assembly, so that the structure of the rotary drum device is simplified;
3. the waste heat and the waste gas can be recycled after being discharged; the hot air is preheated and mixed outside the rotary drum body and then is sent into the rotary drum, and is not directly heated in the rotary drum, so that the heating temperature is convenient to control, and the leather is prevented from being scalded.
Drawings
FIG. 1 is a schematic view of the leather drum apparatus of the present invention.
FIG. 2 is a schematic view of the leather drum apparatus of the present invention with air supply.
Fig. 3 is a partially enlarged view of a in fig. 2.
Fig. 4 is a schematic structural view of an air outlet pipe of an air supply mechanism of the leather drum device of the present invention.
In the figure, 1, a base; 2. an outer drum body; 3. an inner drum body; 4. a rotating shaft; 5. an inner drum cavity; 6. an outer drum cavity; 7. group holes; 8. a motor; 9. a reduction gearbox; 10. a belt; 11. a gas supply main pipe; 12. a gas supply bracket; 13. a flow guide pipe; 14. an air outlet pipe; 15. an air inlet pipe; 16. a fixed tube; 17. a telescopic pipe; 18. a spring; 19. an air outlet channel; 20. an air outlet; 21. air holes; 22. an exhaust pipe; 23. a first gas path; 24. a second gas path; 25. a total gas path; 26. a mixing chamber; 27. a fan; 28. a flow regulating valve; 29. a heating chamber; 30. a feed inlet; 31. an electrical heating plate; 32. an electric cabinet; 33. a third gas path; 34. a condenser; 35. a liquid recovery barrel; 36. a water pump; 37. an outer water pipe; 38. an inner water pipe; 39. a liquid storage barrel; 40. draining pump; 41. a filter vat; 42. a return pipe; 43. a drain line; 44. pile head; 45. a support plate; 46. an elastic member; 47. an outer door; 48. an inner door; 49. a temperature sensor.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 4, the present invention provides a leather drum device with an air supply mechanism, which comprises a drum body, a base 1 and a driving mechanism, wherein the drum body is installed on the base 1, the driving mechanism is connected with the drum body, the drum body comprises an outer drum body 2 and an inner drum body 3, two ends of the inner drum body 3 are provided with a rotating shaft 4, the inner drum body 3 is rotatably installed in the outer drum body 2, and the inner drum body 3 is provided with an inner drum cavity 5 for accommodating leather; an outer drum cavity 6 is formed between the outer drum body 2 and the inner drum body 3, the inner drum body 3 is provided with a group of holes 7, and the group of holes 7 are communicated with the inner drum cavity 5 and the outer drum cavity 6; the base 1 supports and fixes the outer drum body 2, the outer drum body 2 does not rotate, the driving mechanism drives the inner drum body 3 to rotate, the driving mechanism comprises a motor 8, a reduction gearbox 9 and a belt 10, the motor 8 is connected with the reduction gearbox 9, and the rotating shaft 4 penetrates through the outer drum body 2 and is connected with the reduction gearbox 9 through the belt 10.
The leather rotary drum device also comprises an air supply mechanism, wherein the air supply mechanism comprises an air supply pipeline and an air supply assembly, the air supply pipeline is arranged outside the rotary drum body, the air supply assembly is connected with the air supply pipeline, the air supply assembly is arranged between the outer drum body 2 and the inner drum body 3, the air supply assembly is fixedly connected with the outer drum body 2, and the air supply assembly faces the inner drum body 3 and supplies air inwards; air is supplied to the inner drum body 3 through the air supply assembly, so that the air flow in the rotary drum is promoted, meanwhile, the leather is prevented from being attached to the inner wall of the inner drum body 3, and the mutual collision and unfolding of the leather are promoted.
The air supply assembly comprises an air supply main pipe 11 and a plurality of groups of air supply supports 12, each air supply support 12 comprises a guide pipe 13 and a plurality of air outlet pipes 14, the air outlet pipes 14 extend to the guide pipes 13 at intervals, the guide pipes 13 are connected with the air supply main pipe 11, and the air supply main pipe 11 is connected with an air inlet pipe 15 outside the rotary drum; the guide pipe 13 extends along the axial direction of the inner drum body 3, and the air outlet pipe 14 is vertical to the inner drum body 3; the air inlet pipe 15 supplies air to the air supply main pipe 11, the air supply main pipe 11 conveys the air to the flow guide pipe 13, the flow guide pipe 13 divides the air to each air outlet pipe 14, the air is sprayed to the inner drum body 3 through each air outlet pipe 14, and the air can diffuse into the inner drum cavity 5 through the group holes 7 of the inner drum body 3, so that the air inlet to the inner drum body 3 is realized.
The cross section of the inner drum body 3 is polygonal, the air outlet pipe 14 comprises a fixed pipe 16, an extension pipe 17 and a spring 18, the extension pipe 17 is connected with the fixed pipe 16 in an inserting way, the extension pipe 17 is provided with an air outlet channel 19, the inner end of the extension pipe 17 is connected with the fixed pipe 16 through the spring 18, and the outer end of the extension pipe 17 abuts against the inner drum body 3; since the cross section of the inner drum body 3 is polygonal, the extension tube 17 can be extended and retracted from the fixed tube 16 under the connection of the spring 18, so that when the inner drum body 3 rotates, the extension tube 17 can always abut against the inner drum body 3 to deliver gas to the inner drum cavity 5.
Alternatively, the gas supply assembly surrounds the inner drum 3, and gas is blown into the inner drum 3 from a plurality of directions, and the gas supply portion at the bottom is immersed in the treatment liquid, and when gas is supplied, the treatment liquid is bubbled to promote contact between the treatment liquid and the leather.
Optionally, the air supply assembly is positioned above the axis of the inner drum body 3; the air supply component blows air to the inner drum body 3 from top to bottom, and is positioned above the liquid level.
The end part of the air outlet pipe 14 is provided with an air outlet 20 facing the inner drum body 3, and the body of the air outlet pipe 14 is provided with a plurality of air holes 21; the air hole 21 is arranged on the extension tube 17, and the air hole 21 is communicated with the air outlet channel 19; the gas in the gas outlet channel 19 acts on the inner drum 3 mostly through the gas outlet 20, and a small part of the gas diffuses in the outer drum cavity 6 through the gas holes 21.
The top of the outer drum body 2 is provided with an exhaust pipe 22, the exhaust pipe 22 is communicated with the outer drum cavity 6 of the outer drum body 2, and the exhaust pipe 22 discharges the waste gas in the rotary drum outwards.
The air supply mechanism is generally used for heating or radiating the rotary drum body; the heat dissipation and the heating can be realized by the air supply assembly, thereby simplifying the structure of the rotary drum.
The air supply pipeline comprises a first air pipeline 23, a second air pipeline 24 and a main air pipeline 25, the main air pipeline 25 is connected with the air inlet pipe 15, a mixing chamber 26, a fan 27 and a flow regulating valve 28 are sequentially arranged on the main air pipeline 25, the first air pipeline 23 and the second air pipeline 24 are respectively connected with the mixing chamber 26, and the first air pipeline 23 is provided with the fan 27, a heating chamber 29 and the flow regulating valve 28; an electric heating plate 31 is arranged in the heating chamber 29, and an electric control box 32 is arranged on the heating chamber 29; the second gas path 24 is provided with a blower 27 and a flow regulating valve 28.
The first gas passage 23 is supplied with hot gas through a heating chamber 29, the second gas passage 24 is supplied with normal temperature gas, the first supplied hot gas and the normal temperature gas supplied from the second gas passage 24 are mixed in a mixing chamber 26, and the supply ratio of the hot gas and the normal temperature gas is adjusted by a flow rate adjusting valve 28 according to the demand for the gas temperature.
When the inner drum cavity 5 needs to be heated, the first air path 23 is opened, the second air path 24 is selectively opened, hot air is mixed in the mixing chamber 26 and then is sent into the rotary drum, and the hot air is not directly heated in the rotary drum, so that the heating temperature of the inner drum body 3 is convenient to control, and the leather is prevented from being scalded. When heat dissipation needs to be carried out on the inner drum cavity 5, only the second air path 24 is opened, and the waste heat and the waste gas in the rotary drum are discharged outwards by introducing normal-temperature gas.
The air supply pipeline also comprises a third air pipeline 33, the third air pipeline 33 is connected with the mixing chamber 26, the third air pipeline 33 is provided with a fan 27 and a flow regulating valve 28, and the exhaust pipe 22 of the outer drum body 2 is connected with the fan 27 of the third air pipeline 33; after the fan 27 of the third air path 33 sucks the waste heat and waste gas in the rotary drum through the exhaust pipe 22, the waste heat and waste gas is led to the mixing chamber 26, so that the waste heat and waste gas can be recycled, and the utilization rate of energy is improved.
Mixing chamber 26 has two exports, an exit linkage total gas circuit 25, another exit linkage condenser 34, and recovery liquid bucket 35 is connected to condenser 34, and when needing to admit air in the rotary drum, mixing chamber 26 is the same with total gas circuit 25, when need not admit air in the rotary drum, and mixing chamber 26 links to each other with condenser 34, and the waste heat waste gas of rotary drum exhaust is let in condenser 34, liquefies after the condensation, and the comdenstion water can recycle to leather washs.
The leather rotary drum device also comprises a liquid inlet component, wherein the liquid inlet component comprises a water pump 36, an outer water pipe 37 and an inner water pipe 38, the water pump 36 and the outer water pipe 37 are arranged outside the rotary drum, the inner water pipe 38 is arranged in the outer drum cavity 6 and fixedly connected with the outer drum body 2, a liquid storage barrel 39 is arranged outside the rotary drum, treatment liquid is arranged in the liquid storage barrel 39, the water pump 36 is connected with the liquid storage barrel 39 and the outer water pipe 37, and the outer water pipe 37 is communicated with the outer drum body 2 and is connected with the inner water pipe 38; the water pump 36 pumps the processing liquid in the liquid storage barrel 39, and the processing liquid is conveyed to the inner water pipe 38 through the outer water pipe 37 and flows out of the inner water pipe 38. The outer drum body 2 is also provided with a feed inlet 30 for adding chemical agents.
The bottom of the outer drum body 2 is provided with a water outlet which is connected with a water discharge pipeline 43, the water discharge pipeline 43 is sequentially provided with a water discharge pump 40, a filter vat 41 and a return pipe 42, the water discharge pump 40 is connected with the water outlet and the filter vat 41, and the return pipe 42 is connected with the filter vat 41 and the liquid recovery vat 35; the waste liquid is pumped to the filtering barrel 41 by the draining pump 40, and after impurity removal and filtration by the filtering barrel 41, the waste liquid is discharged into the recycling liquid barrel 35 through the return pipe 42 for reuse in leather cleaning.
A plurality of pile heads 44 are arranged in the inner drum body 3; the leather impacts the stub 44 to soften the leather. The pile heads 44 are fixed on the inner wall of the inner drum body 3, the pile heads 44 are different in length, the thickness of the pile heads 44 is different, and the pile heads 44 define an undulating impact surface; the impact surface is raised in a fluctuating way on the inner wall of the inner drum body 3; the setting of striking face makes to form the interval between the leather and the inner wall of interior drum body 3, has reduced the attached area of leather and the inner wall of interior drum body 3, and the internal surface and the surface of leather can both fully contact with the treatment fluid, and the setting of striking face has improved the degree of contact of treatment fluid and leather internal surface promptly.
When the leather is centrifugally thrown onto the impact surface, the treating fluid can be stored between the leather and the inner wall of the inner drum body 3, and particularly, when the leather rotates to the position above the liquid level, the leather is separated from the liquid level, but the treating fluid can be carried between the leather and the inner wall of the inner drum body 3, so that the contact time of the treating fluid and the leather is prolonged, and the leather treating effect is improved.
The length of the pile head 44 is different to enable the impact surface to show a fluctuant form, the thickness of the pile head 44 is different to enable the impact surface to form impact areas with different strengths, the leather is centrifugally thrown to the impact surface due to the rotation of the inner drum body 3, the stress of different parts of the leather is different due to the fluctuation of the impact surface and the difference of the impact strength, and the required treatment effect can be achieved more quickly after the leather is acted by impact forces with different sizes.
When the elastic member 46 is not compressed, the impact surface is positioned between the support plate 45 and the inner wall of the inner drum body 3, and when the elastic member 46 is compressed, the support plate 45 is positioned between the impact surface and the inner wall of the inner drum body 3; the supporting plate 45 can be provided with liquid holes; the inner drum body 3 has a non-circular cross section, which increases the loading capacity of the inner drum cavity 5 and facilitates the installation of the support plate 45.
The supporting plate 45 is provided to prevent the leather from directly striking the inner wall of the inner drum 3, and the elastic member 46 can absorb noise and rebound the leather through the supporting plate 45. The leather firstly impacts the supporting plate 45, the supporting plate 45 increases the impact area of the leather to realize plane type impact, the supporting plate 45 slides inwards along the pile head 44 and compresses the elastic part 46, after the elastic part 46 is compressed, the pile head 44 plays a guiding role, meanwhile, the leather impacts the pile head 44 to realize point type impact, and the elastic force of the elastic part 46 also enables the supporting plate 45 to bounce the leather to realize multiple times of impact; the support plate 45 prevents the leather from being wound on the pile head 44, and realizes different types of collision and improves the collision times and the treatment efficiency. The elastic member 46 may be a spring.
The outer drum body 2 is provided with an outer door 47, and the inner drum body 3 is provided with an inner door 48; the outer door 47 can be selected to be one door for feeding and discharging at the same time, and the outer door 47 can also be selected to be two doors for feeding and discharging; similarly, the inner door 48 may be selected to be one door for both feeding and discharging, and the inner door 48 may be selected to be two doors for both feeding and discharging.
After the outer door 47 and the inner door 48 are opened in sequence, leather is placed in the inner drum cavity 5, then the inner door 48 and the outer door 47 are closed in sequence, when the leather is cleaned, the treatment liquid is introduced into the outer drum cavity 6 and enters the inner drum cavity 5 through the group holes 7 on the inner drum body 3 to act on the leather, and the inner drum body 3 rotates to drive the leather to move centrifugally in the inner drum cavity 5 so as to be fully contacted with the treatment liquid and the inner drum cavity 5.
Both the outer door 47 and the inner door 48 are provided with transparent observation windows for facilitating observation of the working conditions inside the drum. The outer drum cavity 6 and the inner drum cavity 5 are both provided with temperature sensors 49; for monitoring the temperature of the feedback outer drum chamber 6 and the temperature of the inner drum chamber 5, respectively.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the base 1 is used more herein; an outer drum body 2; an inner drum body 3; a rotating shaft 4; an inner drum cavity 5; an outer drum cavity 6; a group of holes 7; a motor 8; a reduction gearbox 9; a belt 10; a gas supply main pipe 11; a gas supply bracket 12; a draft tube 13; an outlet pipe 14; an intake pipe 15; a fixed tube 16; a telescopic tube 17; a spring 18; an air outlet channel 19; an air outlet 20; an air hole 21; an exhaust pipe 22; a first air passage 23; a second gas path 24; a main gas path 25; a mixing chamber 26; a fan 27; a flow rate regulating valve 28; a heating chamber 29; a feed inlet 30; an electric heating plate 31; an electric cabinet 32; a third air passage 33; a condenser 34; a recycling liquid tank 35; a water pump 36; an outer water pipe 37; an inner water tube 38; a liquid storage barrel 39; a drain pump 40; a filter tub 41; a return pipe 42; a drain line 43; a pile head 44; a support plate 45; an elastic member 46; an outer door 47; an inner door 48; temperature sensor 49, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (8)
1. The leather drum device with the air supply mechanism comprises a drum body, a base and a driving mechanism, wherein the drum body is arranged on the base, and the driving mechanism is connected with the drum body; the air supply assembly surrounds the inner drum body or is positioned above the axis of the inner drum body; a plurality of pile heads are arranged in the inner drum body; the pile heads are fixed on the inner wall of the inner drum body, the pile heads are different in length and thickness, and the pile heads define a fluctuant impact surface; the pile head is vertical to the inner wall of the inner drum body, the cross section of the inner drum body is octagonal, each surface of the inner drum body is provided with a support plate, the support plates are connected with the inner wall of the inner drum body through elastic pieces, through holes for the pile head to pass through are formed in the support plates, and the support plates can longitudinally slide on the pile head; when the elastic element is not compressed, the impact surface is positioned between the support plate and the inner wall of the inner drum body, and when the elastic element is compressed, the support plate is positioned between the impact surface and the inner wall of the inner drum body; the supporting plate can be provided with liquid holes.
2. The leather drum device with air feeder of claim 1, wherein the air feeder assembly includes a main air feeder and a plurality of sets of air feeder supports, each set of air feeder supports including a plurality of air outlet pipes and a plurality of air guide pipes, the air outlet pipes extending at intervals along the air guide pipes, the air guide pipes being connected to the main air feeder, the main air feeder being connected to the air inlet pipes of the air feeder; the honeycomb duct extends along the axial direction of the inner drum body, and the air outlet pipe is vertical to the inner drum body.
3. The leather drum device with the air supply mechanism as claimed in claim 2, wherein the cross section of the inner drum body is polygonal, the air outlet pipe comprises a fixed pipe, an extension pipe and a spring, the extension pipe is connected with the fixed pipe in an inserting manner, the extension pipe is provided with an air outlet channel, the inner end of the extension pipe is connected with the fixed pipe through the spring, and the outer end of the extension pipe abuts against the inner drum body.
4. The leather drum device with the air supply mechanism as claimed in claim 3, wherein the end of the air outlet pipe is provided with an air outlet facing the inner drum body, and the body of the air outlet pipe is provided with a plurality of air holes; the air hole is arranged on the extension tube and communicated with the air outlet channel.
5. The leather drum device with the air supply mechanism is characterized in that the air supply pipeline comprises a first air pipeline, a second air pipeline, a main air pipeline and an air inlet pipe, the air inlet pipe is connected with the main air pipeline and the air supply assembly, a mixing chamber, a fan and a flow regulating valve are sequentially arranged on the main air pipeline, the first air pipeline and the second air pipeline are respectively connected with the mixing chamber, the first air pipeline is provided with the fan, the heating chamber and the flow regulating valve, and the second air pipeline is provided with the fan and the flow regulating valve.
6. The leather drum device with the air supply mechanism, as recited in claim 5, wherein the air supply line further comprises a third air line, the third air line is connected with the mixing chamber, the third air line is provided with a blower and a flow control valve, and the exhaust pipe of the outer drum body is connected with the blower of the third air line.
7. The leather drum device with air supply mechanism of claim 5, wherein the mixing chamber has two outlets, one outlet is connected with the main air path, the other outlet is connected with the condenser, and the condenser is connected with the recycling liquid barrel.
8. The leather drum device with the air supply mechanism according to claim 1, further comprising a liquid inlet component, wherein the liquid inlet component comprises a water pump, an outer water pipe and an inner water pipe, the inner water pipe is arranged in the outer drum cavity and fixedly connected with the outer drum body, a liquid storage barrel is arranged outside the drum body, the water pump is connected with the liquid storage barrel and the outer water pipe, and the outer water pipe is communicated with the outer drum body and connected with the inner water pipe; the bottom of the outer drum body is connected with a drainage pipeline.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810405999.6A CN108559809A (en) | 2018-02-06 | 2018-02-06 | A kind of automatic Leather Drum device with gas supply mechanism |
| CN201810117793.3A CN108277309B (en) | 2018-02-06 | 2018-02-06 | Leather rotary drum device with air supply mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810117793.3A CN108277309B (en) | 2018-02-06 | 2018-02-06 | Leather rotary drum device with air supply mechanism |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810405999.6A Division CN108559809A (en) | 2018-02-06 | 2018-02-06 | A kind of automatic Leather Drum device with gas supply mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108277309A CN108277309A (en) | 2018-07-13 |
| CN108277309B true CN108277309B (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810117793.3A Active CN108277309B (en) | 2018-02-06 | 2018-02-06 | Leather rotary drum device with air supply mechanism |
| CN201810405999.6A Withdrawn CN108559809A (en) | 2018-02-06 | 2018-02-06 | A kind of automatic Leather Drum device with gas supply mechanism |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810405999.6A Withdrawn CN108559809A (en) | 2018-02-06 | 2018-02-06 | A kind of automatic Leather Drum device with gas supply mechanism |
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| Country | Link |
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| CN (2) | CN108277309B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113817879A (en) * | 2021-10-09 | 2021-12-21 | 浙江鸿犇皮业有限公司 | Tumbling drum for tumble |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2934245Y (en) * | 2006-08-10 | 2007-08-15 | 何隆昇 | Inner-drum rotary external-drum stationary new Y-type stainless revolving drum |
| CN203474820U (en) * | 2013-09-07 | 2014-03-12 | 金铁铨 | Fur-rimming rotary drum capable of automatically adding drugs |
| CN106480237A (en) * | 2016-08-19 | 2017-03-08 | 无锡市新达轻工机械有限公司 | Drum stake mixed type rotary drum |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK21038C (en) * | 1914-03-27 | 1916-02-28 | Edward Wilson | Automatically operating Feeder for Maintaining or Increasing the Strength of Tanning Fluid in Vessels in which a Tanning Drum runs around. |
| CN2239436Y (en) * | 1995-07-27 | 1996-11-06 | 浙江小浦煤矿机械厂 | Rotary drum for leather degrease |
| CN200999250Y (en) * | 2007-01-11 | 2008-01-02 | 王志才 | Leather tanning color drum |
| DE102007025289B4 (en) * | 2007-05-30 | 2016-02-11 | Gll Garantie Lederreinigungs- Und Lederbearbeitungs-Gmbh | Leather cleaning device for leather parts, in particular for leather clothing parts and leather cleaning processes |
| CN203128592U (en) * | 2013-03-13 | 2013-08-14 | 吴海雁 | Pressure rotary drum applied to tanning process |
| CN107460264B (en) * | 2017-08-24 | 2019-04-12 | 夏欣磊 | A kind of dyeing apparatus that leather processing is flowed with dyeing liquor |
-
2018
- 2018-02-06 CN CN201810117793.3A patent/CN108277309B/en active Active
- 2018-02-06 CN CN201810405999.6A patent/CN108559809A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2934245Y (en) * | 2006-08-10 | 2007-08-15 | 何隆昇 | Inner-drum rotary external-drum stationary new Y-type stainless revolving drum |
| CN203474820U (en) * | 2013-09-07 | 2014-03-12 | 金铁铨 | Fur-rimming rotary drum capable of automatically adding drugs |
| CN106480237A (en) * | 2016-08-19 | 2017-03-08 | 无锡市新达轻工机械有限公司 | Drum stake mixed type rotary drum |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108559809A (en) | 2018-09-21 |
| CN108277309A (en) | 2018-07-13 |
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