CN106148580B - Three-stage dust removal type single-sided leather grinding system with adjustable roll gap - Google Patents
Three-stage dust removal type single-sided leather grinding system with adjustable roll gap Download PDFInfo
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- CN106148580B CN106148580B CN201610736971.1A CN201610736971A CN106148580B CN 106148580 B CN106148580 B CN 106148580B CN 201610736971 A CN201610736971 A CN 201610736971A CN 106148580 B CN106148580 B CN 106148580B
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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
- C14B1/00—Manufacture of leather; Machines or devices therefor
- C14B1/44—Mechanical treatment of leather surfaces
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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
- C14B17/00—Details of apparatus or machines for manufacturing or treating skins, hides, leather, or furs
- C14B17/02—Blading cylinders or other working cylinders, e.g. slicking or scraping cylinders
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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
- C14B17/00—Details of apparatus or machines for manufacturing or treating skins, hides, leather, or furs
- C14B17/06—Work feeding or clamping devices
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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
- C14B17/00—Details of apparatus or machines for manufacturing or treating skins, hides, leather, or furs
- C14B17/14—Auxiliary devices for leather-working machines, e.g. grinding devices for blading cylinders or dust-removal devices combined with the working machines
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- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cleaning In General (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention discloses a three-stage dust removal type single-sided buffing system with an adjustable roll gap, which comprises a shell, a feeding roll set, a buffing roll, a roll gap adjusting device, a primary dust removal device, a secondary dust removal device and a three-stage dust removal device, wherein the shell is provided with a feeding roll set; the feeding roller group comprises a driving pinch roller and a driven pinch roller, and the axes of the leather grinding roller and the driving pinch roller are on the same horizontal plane; according to the invention, the three-stage dust removal device is arranged, and the dust removal adopts high-speed airflow blowing, mechanical vibration and vacuum negative pressure dust collection modes, so that the problem that dust is adsorbed on leather under the electrostatic action and cannot be removed in the dust removal process can be avoided, the dust adhered on the leather after leather grinding can be fully removed through the three-stage dust removal, the dust removal rate is high, the dust removal effect is good, the replacement frequency of the dust removal equipment is lower compared with that of the existing brush roll, and the service life is longer; and the distance between the leather grinding roller and the active pinch roller can be adjusted through the roller gap adjusting device, so that the leather grinding machine can adapt to grinding operation of leather with different thicknesses, and the universality is good.
Description
Technical Field
The invention relates to leather production equipment, in particular to a leather grinding machine.
Background
In the production process of leather, the leather needs to be ground to improve the appearance quality of the leather. Buffing involves grinding of the grain layer and the nap layer (the layer next to the muscles) of the leather.
The leather buffing machine in the prior art can only grind one surface of leather, and has low production efficiency.
Because the buffing machine can generate a large amount of dust which can cause cancer and cause serious physical injury to producers, the prior buffing machine is generally provided with a dust removal device. The dust collector of the existing leather grinder is generally a brush roll with brush hair, the rotating brush roll brushes the abrasive dust on the leather during the leather grinding process, and the brushed abrasive dust is pumped away by a fan.
The defects of adopting the brush roll to remove the abrasive dust on the leather comprise: 1. static electricity is generated when the dry brush is rubbed with leather, so that leather scraps are adhered to the leather and are difficult to remove, and the tiny abrasive scraps adsorbed by the static electricity are not completely removed even if the leather is cleaned manually in actual production. 2. The abrasive dust is easy to accumulate in the bristles, after the brush is used for a long time, the abrasive dust accumulation in the bristles is increased, and the abrasive dust removing effect is gradually reduced. 3. The bristles are easy to damage, and the replacement frequency is high.
In addition, the leather grinding roller of the existing leather grinding machine is fixed and not adjustable, so that the leather grinding machine cannot adapt to the grinding work of leather with different thicknesses, and the universality is poor.
Disclosure of Invention
In view of the above, the present invention provides a three-stage dust removal type single-sided buffing system with an adjustable roll gap, so as to solve the technical problems that the existing buffing machine can only buff one side of leather, the buffing work efficiency is low, the dust removal effect of the existing buffing machine is poor, the replacement frequency of a brush roll is high, and the buffing roll of the existing buffing machine is not adjustable.
The invention discloses a three-stage dust removal type single-sided leather grinding system with an adjustable roll gap, which comprises a machine shell, wherein a leather inlet is formed in the machine shell;
the leather polishing device also comprises a horizontal feeding platform arranged at the front part of the leather inlet, a feeding roller set arranged at the rear part of the leather inlet, a leather polishing roller, a primary dust removal device for removing dust from the leather polished by the leather polishing roller, a secondary dust removal device for removing dust from the leather discharged from the primary dust removal device, and a tertiary dust removal device for removing dust from the leather discharged from the secondary dust removal device;
the feeding roller group comprises a driving pinch roller and a driven pinch roller arranged right above the driving pinch roller, the buffing roller is positioned beside the driving pinch roller, and the axial leads of the buffing roller and the driving pinch roller are on the same horizontal plane;
the three-stage dust removal type single-sided buffing system with the adjustable roll gap further comprises a roll gap adjusting device for adjusting the horizontal position of the buffing roller, the roll gap adjusting device comprises straight guide rails which are arranged at two ends of the buffing roller and are positioned at the outer side of the shell, a first supporting plate and a second supporting plate for installing bearing seats at two ends of the driving pinch roller and a third supporting plate and a fourth supporting plate for installing bearing seats at two ends of the buffing roller are further arranged at two sides of the shell, and the third supporting plate and the fourth supporting plate are in sliding fit with the straight guide rails; the first supporting plate is provided with a driving motor for driving the pinch roll, and the third supporting plate is provided with a driving motor for driving the buffing roll; ultrasonic sensors for detecting the distance between the leather grinding roller and the active pinch roller are arranged on the second supporting plate and the fourth supporting plate; the roll gap adjusting device also comprises a first air cylinder for driving the third supporting plate, a second air cylinder for driving the fourth supporting plate and a positioning mechanism, wherein the positioning mechanism comprises a wedge block, an electric cylinder for driving the wedge block to move up and down and a positioning plate which is fixed on the third sliding plate and matched with the inclined side surface of the wedge block;
the casing is provided with a first clapboard for isolating the first-stage dust removing device and the second-stage dust removing device and a second clapboard for isolating the second-stage dust removing device and the third-stage dust removing device,
the primary dust removal device comprises a left blowing plate and a right blowing plate which are vertically arranged under the driving pinch roll and the leather grinding roll, a plurality of rows of leather blowing air nozzles which are respectively arranged on the left blowing plate and the right blowing plate, an air compressor, a high-frequency quick reversing valve of which the air inlet is connected with the air outlet of the air compressor, a grinding roll cleaning air nozzle for blowing the leather grinding roll, and a first exhaust fan for extracting dust in the primary dust removal device, a discharge hole which is opposite to the space between the left sweeping plate and the right sweeping plate is arranged on the first clapboard, the leather blowing air nozzles of each row on the left blowing plate and the leather blowing air nozzles of each row on the right blowing plate are arranged in a staggered way in the vertical direction, air cavities communicated with the leather purging nozzle are arranged in the left purging plate and the right purging plate, and the air cavities and the grinding roller purging nozzle are respectively connected with two air outlets of the high-frequency quick reversing valve;
the secondary dust removal device comprises a vibrating screen machine, the vibrating screen machine comprises an upper vibrating screen and a lower vibrating screen positioned below the upper vibrating screen, and the conveying directions of the upper vibrating screen and the lower vibrating screen are opposite; the secondary dust removal device also comprises a first belt conveyor for outputting the leather discharged by the lower vibrating screen, an air pipe for blowing air to the leather on the vibrating screening machine, an air feeder connected with the air pipe, and a second exhaust fan for pumping away the dust shaken off by the vibrating screening machine, wherein a discharge hole is formed in the second partition plate, and the discharge end of the first belt conveyor extends out of the discharge hole in the second partition plate;
the third-stage dust removal device comprises a second belt conveyor opposite to the first belt conveyor, a first vacuum dust collection head group arranged above the second belt conveyor, a third belt conveyor arranged below the second belt conveyor, a second vacuum dust collection head group arranged above the third belt conveyor, a fourth belt conveyor arranged below the third belt conveyor and used for outputting the leather out of the machine shell, and a vacuum dust collection pump connected with the first vacuum dust collection head and the second vacuum dust collection head;
the three-stage dust removal type single-sided buffing system with the adjustable roll gap further comprises a dust remover connected with the first exhaust fan, the second exhaust fan and the air outlet of the vacuum dust collection pump.
Further, the upper vibrating screen and the lower vibrating screen are both corrugated.
Further, the three-stage dust removal type single-sided buffing system with the adjustable roll gap further comprises a pinch roll adjusting electric cylinder which is fixed outside the shell and used for adjusting a driven pinch roll at the upper and lower positions, and the end part of a piston rod of the pinch roll adjusting electric cylinder is fixedly connected with a bearing seat of the driven pinch roll.
The invention has the beneficial effects that:
1. according to the three-stage dust removal type single-sided leather grinding system with the adjustable roll gap, the three-stage dust removal device is arranged, and the dust removal mode of high-speed airflow blowing, mechanical vibration and vacuum negative pressure dust collection is adopted, so that the problem that dust is adsorbed on leather and cannot be removed under the action of static electricity can be avoided in the dust removal process, the dust adhered on the leather after leather grinding can be sufficiently removed through three-stage dust removal, the dust removal rate is high, the dust removal effect is good, the replacement frequency of dust removal equipment is lower compared with that of an existing brush roll, and the service life is longer.
2. According to the three-stage dust removal type single-sided leather grinding system with the adjustable roll gap, the distance between the leather grinding roll and the driving pinch roll can be adjusted through the roll gap adjusting device, so that the leather grinding machine can adapt to grinding operation of leather with different thicknesses, and the universality is good.
3. The three-stage dust removal type single-sided leather grinding machine can adjust the pinch force by adjusting the position of the driven pinch roll up and down through the pinch roll adjusting electric cylinder, and the leather conveying reliability is good.
Drawings
FIG. 1 is a schematic structural view of a three-stage dust removal type single-sided buffing system with an adjustable roll gap according to the embodiment;
FIG. 2 is an enlarged schematic view of the left and right purge plates;
FIG. 3 is an enlarged schematic view of a vibratory screen;
FIG. 4 is a schematic view of the roll gap adjusting apparatus;
FIG. 5 is a schematic structural view of the positioning mechanism;
FIG. 6 is a schematic view of the structure of the driven pinch roll portion.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in the figure, the three-stage dust removal type single-sided buffing system with the adjustable roll gap comprises a machine shell 1, wherein a leather inlet 5 is formed in the machine shell;
the leather polishing device also comprises a horizontal feeding platform 2 arranged at the front part of the leather inlet, a feeding roller set arranged at the rear part of the leather inlet, a leather polishing roller 6, a primary dust removal device for removing dust from the leather polished by the leather polishing roller, a secondary dust removal device for removing dust from the leather discharged from the primary dust removal device, and a tertiary dust removal device for removing dust from the leather discharged from the secondary dust removal device;
the feeding roller group comprises a driving pinch roller 3 and a driven pinch roller 4 arranged right above the driving pinch roller, the buffing roller is positioned beside the driving pinch roller, and the axial leads of the buffing roller and the driving pinch roller are on the same horizontal plane;
the three-stage dust removal type single-sided buffing system with the adjustable roll gap further comprises a roll gap adjusting device for adjusting the horizontal position of the buffing roller, the roll gap adjusting device comprises straight guide rails 32 which are arranged at two ends of the buffing roller and are positioned at the outer side of the machine shell, a first supporting plate 33 and a second supporting plate 34 for installing bearing seats at two ends of the driving pinch roller and a third supporting plate 35 and a fourth supporting plate 36 for installing bearing seats at two ends of the buffing roller are also arranged at two sides of the machine shell, and the third supporting plate and the fourth supporting plate are in sliding fit with the straight guide rails; the first supporting plate is provided with a driving pinch roll driving motor 37, and the third supporting plate is provided with a leather grinding roll driving motor 38; ultrasonic sensors 39 for detecting the distance between the leather grinding roller and the driving pinch roller are arranged on the second supporting plate and the fourth supporting plate; the roll gap adjusting device also comprises a first air cylinder 40 for driving the third supporting plate, a second air cylinder 41 for driving the fourth supporting plate and a positioning mechanism, wherein the positioning mechanism comprises a wedge block 42, an electric cylinder 43 for driving the wedge block to move up and down and a positioning plate 44 fixed on the third sliding plate and matched with the inclined side face of the wedge block;
a first clapboard 7 for separating the first-stage dust removing device from the second-stage dust removing device and a second clapboard 8 for separating the second-stage dust removing device from the third-stage dust removing device are arranged on the machine shell,
the primary dust removal device comprises a left blowing plate 9 and a right blowing plate 10 which are vertically arranged below the leather grinding roller group, a plurality of rows of leather blowing air nozzles 11 which are respectively arranged on the left blowing plate and the right blowing plate, an air compressor 12, a high-frequency quick reversing valve 13 of which the air inlet is connected with the air outlet of the air compressor, a grinding roller cleaning air nozzle 14 for blowing the leather grinding roller, and a first exhaust fan 15 for pumping out dust in the primary dust removal device, a discharge hole 16 which is opposite to the space between the left sweeping plate and the right sweeping plate is arranged on the first clapboard, the leather blowing air nozzles of each row on the left blowing plate and the leather blowing air nozzles of each row on the right blowing plate are arranged in a staggered way in the vertical direction, air cavities 17 communicated with the leather purging nozzles are arranged in the left purging plate and the right purging plate, and the air cavities and the grinding roller purging nozzles are respectively connected with two air outlets of the high-frequency quick reversing valve;
the secondary dust removal device comprises a vibrating screen machine, the vibrating screen machine comprises an upper vibrating screen 18 and a lower vibrating screen 19 positioned below the upper vibrating screen, and the conveying directions of the upper vibrating screen and the lower vibrating screen are opposite; the secondary dust removal device also comprises a first belt conveyor 20 for outputting the leather discharged by the lower vibrating screen, an air pipe 21 for blowing air to the leather on the vibrating screening machine, an air feeder 22 connected with the air pipe, and a second exhaust fan 23 for pumping away the dust shaken off by the vibrating screening machine, wherein a discharge hole is formed in the second partition plate, and the discharge end of the first belt conveyor extends out of the discharge hole in the second partition plate;
the three-stage dust removing device comprises a second belt conveyor 24 opposite to the first belt conveyor, a first vacuum dust collection head group 25 arranged above the second belt conveyor, a third belt conveyor 26 arranged below the second belt conveyor, a second vacuum dust collection head group 27 arranged above the third belt conveyor, a fourth belt conveyor 28 arranged below the third belt conveyor and used for conveying the leather out of the machine shell, and a vacuum dust collection pump 29 connected with the first vacuum dust collection head and the second vacuum dust collection head; in this embodiment, each of the first and second vacuum cleaning head sets is rectangular;
the three-stage dust removal type single-sided buffing system with the adjustable roll gap further comprises a dust remover 30 connected with the first exhaust fan, the second exhaust fan and the air outlet of the vacuum dust collection pump, the dust remover 30 in the embodiment is a bag type dust remover, and certainly, in different embodiments, the dust remover 30 can also be a dust remover in other forms such as an electrostatic dust remover and the like.
When the three-level dust removal type single-sided leather buffing system with the adjustable roll gap works, leather enters a leather inlet on the shell and then enters a space between the driving pinch roll and the leather buffing roll for buffing under the action of the feed roll group.
The leather after being buffed enters a primary dust removal device firstly, an air compressor of the primary dust removal device generates high-pressure air, the high-pressure air alternately enters a leather blowing air nozzle and a grinding roller cleaning air nozzle under the control of a high-frequency quick reversing valve, dust on the surface of the leather is blown when the high-pressure air enters the leather blowing air nozzle, and the air flow blown out of the leather blowing air nozzle under the action of the high-frequency quick reversing valve is high-frequency intermittent, so that the leather on a left blowing plate and a right blowing plate can also vibrate in a wave shape and high frequency, part of the dust on the leather is blown away by the high-speed air flow, and part of the dust can be shaken off by the high-frequency vibration, so that the dust removal effect is good; the cleaning of the buffing roller is realized when the high-pressure air enters the grinding roller to clean the air faucet, the cleaning of the buffing roller can avoid dust accumulation on the buffing roller, the long-time working of the buffing roller is avoided, the temperature is prevented from being too high, the problem that the grinding roller and leather are damaged due to too high temperature is avoided, and the stable grinding performance of the buffing roller can be kept by blowing dust removal and cooling for buffing.
The leather enters the second-stage dust removal device after being processed by the first-stage dust removal device, the leather sequentially passes through the upper vibrating screen and the lower vibrating screen in the second-stage dust removal device, and the upper vibrating screen and the lower vibrating screen respectively vibrate and remove dust on two sides of the leather, so that dust attached to the leather can be further reduced.
The leather is treated by the secondary dust removal device and then enters the tertiary dust removal device, and the first vacuum dust collection head group and the second vacuum dust collection head group of the tertiary dust removal device are sequentially attached to two surfaces of the leather for negative pressure dust collection, so that dust attached to the leather can be further reduced.
This adjustable tertiary dust type single face system of buffing of roll gap, it is through setting up tertiary dust collector, and what the dust removal adopted is that high-speed air current sweeps, mechanical vibration and vacuum negative pressure dust absorption mode, the problem that can avoid the dust to adsorb on the leather can not get rid of under the electrostatic action in the dust removal process, tertiary dust removal can fully get rid of the dust of adhesion on the leather behind the buffing, the dust removal rate is high, the dust removal effect is good, and dust collecting equipment is lower for current brush roll change frequency, long service life.
According to the three-stage dust removal type single-sided buffing system with the adjustable roll gap, the distance between a buffing roller and an active pinch roller can be adjusted through a roll gap adjusting device, the adjusting method comprises the steps that a third supporting plate and a fourth supporting plate are driven to move along a straight guide rail through an air cylinder, when an ultrasonic sensor detects that the distance between the two active pinch rollers and the buffing roller reaches a set value, the air cylinder stops working, and then an electric cylinder drives a wedge block to be attached to a positioning plate so as to fix the position of each supporting plate; because the roll gap width between the leather grinding roll and the driving pinch roll is adjustable, the leather grinding machine can adapt to the grinding operation of leather with different thicknesses, and the universality is good.
In this embodiment, the leather inlet of the housing is provided with a sealing curtain 31 to prevent dust from escaping from the leather inlet.
As an improvement to this embodiment, go up vibrating screen and lower vibrating screen and be the ripple type, the leather moves on the ripple type vibrating screen and makes, and the shake range of leather is bigger, shakes off the dust more easily, and dust removal effect is better.
As an improvement to this embodiment, the three-stage dust removal type single-sided buffing system with the adjustable roll gap further includes a pinch roll adjusting electric cylinder 45 fixed outside the machine shell and used for adjusting the driven pinch roll up and down, and the end of a piston rod of the pinch roll adjusting electric cylinder is fixedly connected with a bearing seat 46 of the driven pinch roll.
This improvement makes can adjust the position of driven pinch roll from top to bottom through pinch roll adjustment electronic jar and adjusts the pinch force, and the leather is carried the good reliability.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (3)
1. The utility model provides an adjustable tertiary dust type single face buffing system of roll gap, includes the casing, its characterized in that: the shell is provided with a leather inlet, and a sealing curtain is arranged at the leather inlet part of the shell;
the leather polishing device also comprises a horizontal feeding platform arranged at the front part of the leather inlet, a feeding roller set arranged at the rear part of the leather inlet, a leather polishing roller, a primary dust removal device for removing dust from the leather polished by the leather polishing roller, a secondary dust removal device for removing dust from the leather discharged from the primary dust removal device, and a tertiary dust removal device for removing dust from the leather discharged from the secondary dust removal device;
the feeding roller group comprises a driving pinch roller and a driven pinch roller arranged right above the driving pinch roller, the buffing roller is positioned beside the driving pinch roller, and the axial leads of the buffing roller and the driving pinch roller are on the same horizontal plane;
the three-stage dust removal type single-sided buffing system with the adjustable roll gap further comprises a roll gap adjusting device for adjusting the horizontal position of the buffing roller, the roll gap adjusting device comprises straight guide rails which are arranged at two ends of the buffing roller and are positioned at the outer side of the shell, a first supporting plate and a second supporting plate for installing bearing seats at two ends of the driving pinch roller and a third supporting plate and a fourth supporting plate for installing bearing seats at two ends of the buffing roller are further arranged at two sides of the shell, and the third supporting plate and the fourth supporting plate are in sliding fit with the straight guide rails; the first supporting plate is provided with a driving motor for driving the pinch roll, and the third supporting plate is provided with a driving motor for driving the buffing roll; ultrasonic sensors for detecting the distance between the leather grinding roller and the active pinch roller are arranged on the second supporting plate and the fourth supporting plate; the roll gap adjusting device also comprises a first air cylinder for driving the third supporting plate, a second air cylinder for driving the fourth supporting plate and a positioning mechanism, wherein the positioning mechanism comprises a wedge block, an electric cylinder for driving the wedge block to move up and down and a positioning plate which is fixed on the third sliding plate and matched with the inclined side surface of the wedge block;
a first clapboard for separating the first-stage dust removing device and the second-stage dust removing device and a second clapboard for separating the second-stage dust removing device and the third-stage dust removing device are arranged on the machine shell,
the primary dust removal device comprises a left blowing plate and a right blowing plate which are vertically arranged under the driving pinch roll and the leather grinding roll, a plurality of rows of leather blowing air nozzles which are respectively arranged on the left blowing plate and the right blowing plate, an air compressor, a high-frequency quick reversing valve of which the air inlet is connected with the air outlet of the air compressor, a grinding roll cleaning air nozzle for blowing the leather grinding roll, and a first exhaust fan for extracting dust in the primary dust removal device, a discharge hole which is opposite to the space between the left sweeping plate and the right sweeping plate is arranged on the first clapboard, the leather blowing air nozzles of each row on the left blowing plate and the leather blowing air nozzles of each row on the right blowing plate are arranged in a staggered way in the vertical direction, air cavities communicated with the leather purging nozzle are arranged in the left purging plate and the right purging plate, and the air cavities and the grinding roller purging nozzle are respectively connected with two air outlets of the high-frequency quick reversing valve;
the secondary dust removal device comprises a vibrating screen machine, the vibrating screen machine comprises an upper vibrating screen and a lower vibrating screen positioned below the upper vibrating screen, and the conveying directions of the upper vibrating screen and the lower vibrating screen are opposite; the secondary dust removal device also comprises a first belt conveyor for outputting the leather discharged by the lower vibrating screen, an air pipe for blowing air to the leather on the vibrating screening machine, an air feeder connected with the air pipe, and a second exhaust fan for pumping away the dust shaken off by the vibrating screening machine, wherein a discharge hole is formed in the second partition plate, and the discharge end of the first belt conveyor extends out of the discharge hole in the second partition plate;
the third-stage dust removal device comprises a second belt conveyor opposite to the first belt conveyor, a first vacuum dust collection head group arranged above the second belt conveyor, a third belt conveyor arranged below the second belt conveyor, a second vacuum dust collection head group arranged above the third belt conveyor, a fourth belt conveyor arranged below the third belt conveyor and used for outputting the leather out of the machine shell, and a vacuum dust collection pump connected with the first vacuum dust collection head and the second vacuum dust collection head;
the three-stage dust removal type single-sided buffing system with the adjustable roll gap further comprises a dust remover connected with the first exhaust fan, the second exhaust fan and the air outlet of the vacuum dust collection pump.
2. The roll gap adjustable three-stage dust removal type single-sided buffing system according to claim 1, characterized in that: the upper vibrating screen and the lower vibrating screen are both corrugated.
3. The roll gap adjustable three-stage dust removal type single-sided buffing system according to claim 1, characterized in that: the pinch roll adjusting electric cylinder is fixed outside the shell and used for adjusting the driven pinch roll up and down, and the end part of a piston rod of the pinch roll adjusting electric cylinder is fixedly connected with a bearing seat of the driven pinch roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610736971.1A CN106148580B (en) | 2016-08-26 | 2016-08-26 | Three-stage dust removal type single-sided leather grinding system with adjustable roll gap |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610736971.1A CN106148580B (en) | 2016-08-26 | 2016-08-26 | Three-stage dust removal type single-sided leather grinding system with adjustable roll gap |
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| CN106148580A CN106148580A (en) | 2016-11-23 |
| CN106148580B true CN106148580B (en) | 2022-05-24 |
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| CN201610736971.1A Active CN106148580B (en) | 2016-08-26 | 2016-08-26 | Three-stage dust removal type single-sided leather grinding system with adjustable roll gap |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107523653A (en) * | 2017-10-10 | 2017-12-29 | 温州职业技术学院 | Leather decorticating mill |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2009005657A (en) * | 2009-05-28 | 2010-11-29 | Teseo Spa | A machine for moving and cutting hides and the like. |
| CN204385210U (en) * | 2014-12-31 | 2015-06-10 | 辛集市海洋皮革有限公司 | A kind of integral type buffing machine |
| CN105018653A (en) * | 2015-06-30 | 2015-11-04 | 湖州南浔新富明家私有限公司 | Leather dust removal machine |
| CN204752760U (en) * | 2015-05-11 | 2015-11-11 | 浙江力源皮业有限公司 | Buffing machine with remove dust and cooling device |
| CN205501328U (en) * | 2016-01-26 | 2016-08-24 | 湖州长城皮业有限公司 | Leather dust shaker |
| CN205954031U (en) * | 2016-08-26 | 2017-02-15 | 重庆绿草缘皮革制品有限公司 | Three -stage dust -removal formula single face buffing machine that clearning between rolls is adjustable |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITBO20110112A1 (en) * | 2011-03-09 | 2012-09-10 | Teseo Spa | LEATHER CUTTING MACHINE |
-
2016
- 2016-08-26 CN CN201610736971.1A patent/CN106148580B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2009005657A (en) * | 2009-05-28 | 2010-11-29 | Teseo Spa | A machine for moving and cutting hides and the like. |
| CN204385210U (en) * | 2014-12-31 | 2015-06-10 | 辛集市海洋皮革有限公司 | A kind of integral type buffing machine |
| CN204752760U (en) * | 2015-05-11 | 2015-11-11 | 浙江力源皮业有限公司 | Buffing machine with remove dust and cooling device |
| CN105018653A (en) * | 2015-06-30 | 2015-11-04 | 湖州南浔新富明家私有限公司 | Leather dust removal machine |
| CN205501328U (en) * | 2016-01-26 | 2016-08-24 | 湖州长城皮业有限公司 | Leather dust shaker |
| CN205954031U (en) * | 2016-08-26 | 2017-02-15 | 重庆绿草缘皮革制品有限公司 | Three -stage dust -removal formula single face buffing machine that clearning between rolls is adjustable |
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| CN106148580A (en) | 2016-11-23 |
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Effective date of registration: 20210715 Address after: 400080 5-1, unit 1, No.41, Yangdu second village, Jiulongpo District, Chongqing Applicant after: Tang Li Address before: 402660 north of Liangfengya Industrial Park, Tongnan County, Chongqing Applicant before: CHONGQING LYVCAOYUAN LEATHER PRODUCTS Co.,Ltd. |
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