CN211808147U - Automatic medical roll of bag of ejection of compact seals cuts all-in-one - Google Patents
Automatic medical roll of bag of ejection of compact seals cuts all-in-one Download PDFInfo
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- CN211808147U CN211808147U CN201921740696.6U CN201921740696U CN211808147U CN 211808147 U CN211808147 U CN 211808147U CN 201921740696 U CN201921740696 U CN 201921740696U CN 211808147 U CN211808147 U CN 211808147U
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Abstract
The automatic discharging medical roll bag sealing and cutting integrated machine comprises a main U-shaped support, wherein a left side support plate and a right side support plate are fixedly connected to two sides of the main U-shaped support respectively, an upper cross beam and a lower support beam are arranged between the left side support plate and the right side support plate, and an auxiliary U-shaped support is arranged on one side, far away from the main U-shaped support, of the upper cross beam; a lower sealing strip is fixedly arranged on the lower supporting beam, and an upper sealing strip matched with the upper cross beam is arranged above the lower sealing strip; the bag-discharging device is characterized in that a pressing power device is arranged between the left supporting plate and the right supporting plate, a bag-feeding device is arranged above the main U-shaped support and used for feeding rolled bags, a cutting device is arranged on one side, close to the upper cross beam, of the main U-shaped support and used for cutting the rolled bags according to set length, bag-discharging devices are arranged on the left supporting plate and the right supporting plate and used for discharging the processed rolled bags.
Description
The technical field is as follows:
the utility model relates to an automatic medical book bag of ejection of compact seals and cuts all-in-one.
Background art:
with the development of medical industry and the advancement of scientific technology, new packaging materials are produced and widely used in the medical field, and the new materials are usually made into long tubular bags and rolled into cylinders for convenient transportation.
In the use process, the packaging bag can be cut into sections according to the length required by a user, one end of the packaging bag needs to be sealed during the cutting, and the other end of the packaging bag is sealed after the packaging bag is filled with packaged materials, so that a complete package is formed.
The prior art often operates through the manual work, seals and cuts the roll bag one by one, and this kind of processing mode work efficiency is lower, produces great error easily, and simultaneously, the manual work is operated and also has the potential safety hazard, and the security is lower.
The utility model has the following contents:
the embodiment of the utility model provides a medical roll of bag of automatic discharging seals and cuts all-in-one, structural design is reasonable, can high-efficient safe accurate carry on medical roll of bag seal and cut, through a plurality of operation links, can acquire the finished product fast, has solved the problem that exists among the prior art.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
the automatic discharging medical roll bag sealing and cutting integrated machine comprises a main U-shaped support, wherein a left side support plate and a right side support plate are fixedly connected to two sides of the main U-shaped support respectively, an upper cross beam and a lower support beam are arranged between the left side support plate and the right side support plate, and an auxiliary U-shaped support is arranged on one side, far away from the main U-shaped support, of the upper cross beam; a lower sealing strip is fixedly arranged on the lower supporting beam, and an upper sealing strip matched with the upper cross beam is arranged above the lower sealing strip; a pressing power device is arranged between the left supporting plate and the right supporting plate and is used for pressing the rolled bags, the pressing power device is fixedly arranged below the lower supporting beam, and the pressing power device is correspondingly connected with the left supporting plate and the right supporting plate respectively; the bag feeding device is arranged above the main U-shaped support and used for feeding rolled bags, the cutting device is arranged on one side, close to the upper cross beam, of the main U-shaped support and used for cutting the rolled bags according to set length, the bag discharging devices are arranged on the left side supporting plate and the right side supporting plate and used for discharging the processed rolled bags.
The bag feeding device comprises a main bag feeding roller and an auxiliary bag feeding roller which are arranged on a main U-shaped support, the main bag feeding roller and the auxiliary bag feeding roller are arranged in parallel, a gap is formed between the auxiliary bag feeding roller and the main U-shaped support, a driving gear is fixedly arranged on a mandrel at one end of the main bag feeding roller, and a driven gear meshed with the driving gear is fixedly arranged on a mandrel at one end of the auxiliary bag feeding roller; and a bag feeding motor is fixedly connected to the main U-shaped support, and an output shaft of the bag feeding motor is coaxially connected with the main bag feeding roller.
The surfaces of the main bag feeding roller and the auxiliary bag feeding roller are both elastic cylindrical surfaces.
The cutting device comprises a guide rail beam fixedly connected to the main U-shaped support, a guide rail is fixedly connected to the guide rail beam in parallel, a gap is formed between the lower edge of the guide rail and the main U-shaped support, a sliding block is mounted on the guide rail, a gap is formed between the sliding block and the main U-shaped support, and a blade is mounted on the sliding block; a motor support and a tensioning wheel support are fixedly connected to two ends of the guide rail beam respectively, a cutting motor is fixedly connected to the motor support, and a belt wheel is connected to an output shaft of the cutting motor; the cutting machine is characterized in that a tensioning wheel is arranged on the tensioning wheel support, a belt is arranged on the belt wheel and the tensioning wheel, the belt is arranged in parallel with the guide rail after being tensioned, the cutting motor drives the belt through the belt wheel, and the belt is used for driving the sliding block to move left and right on the guide rail.
The discharging device comprises a bag discharging roller arranged between a left supporting plate and a right supporting plate, one end of the bag discharging roller is coaxially connected with a bag discharging motor, and the bag discharging motor is fixedly arranged on the outer side of the left supporting plate or the outer side of the right supporting plate; and a compression roller matched with the bag outlet roller is arranged on the auxiliary U-shaped support, and the compression roller is arranged above the bag outlet roller and can rotate freely.
The lower sealing strip is made of anti-sticking heat-resistant materials.
And two ends of the auxiliary U-shaped support are respectively provided with a long slotted hole, and the compression roller is arranged on the auxiliary U-shaped support through the long slotted holes.
The output end of the pressing power device penetrates through the left supporting plate and the right supporting plate respectively, the outer side of the pressing power device is correspondingly and hinged with a left connector and a right connector respectively, the left connector and the right connector are correspondingly and respectively connected with a left guide pull rod and a right guide pull rod in a threaded mode, a left guide block is arranged on the left guide pull rod, a right guide block is arranged on the right guide pull rod, and the upper end of the left guide pull rod and the upper end of the right guide pull rod are respectively connected to the two ends of the upper cross beam in a threaded mode.
A heat insulation pad is arranged between the upper sealing strip and the upper cross beam; an inner hole is arranged on the upper sealing strip along the length direction, and a heating rod is fixedly arranged in the inner hole of the upper sealing strip.
The cutting all-in-one machine further comprises a shell, an opening is formed in the front of the shell and used for discharging bags, and an opening is formed in the upper portion of the shell and used for feeding the bags.
By adopting the structure, the utility model automatically finishes the feeding, cutting and discharging of the rolled bags through three different motors arranged on the bracket, thereby improving the working efficiency and improving the working mode; the working procedures of heating, bag feeding, length limitation, sealing and pressing, cutting and the like are sequentially completed through different functional components on the cutting all-in-one machine, and a required finished product is obtained; through placing all functional assembly integratedly in the shell, carry out corresponding protection to functional assembly, improve the life who cuts the all-in-one, have safe high efficiency, advantage that the precision is high.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is a schematic view of the working state of the present invention.
In the figure, 1, a main U-shaped support, 2, a tensioning wheel support, 3, a tensioning wheel, 4, a bag feeding motor, 5, a guide rail beam, 6, a guide rail, 7, a heating rod, 8, an upper sealing strip, 9, a right guide block, 10, a right joint, 11, a right guide pull rod, 12, a right support plate, 13, a lower sealing strip, 14, a lower support beam, 15, a pressing power device, 16, a left support plate, 17, a heat insulation pad, 18, a bag discharging roller, 19, a bag discharging motor, 20, a compression roller, 21, a secondary U-shaped support, 22, an upper cross beam, 23, a belt wheel, 24, a belt, 25, a motor support, 26, a cutting motor, 27, a secondary bag feeding roller, 28, a main bag feeding roller, 29, a left guide block, 30, a left joint, 31, a left guide pull rod, 32, a blade, 33, a slide block, 34, a driving gear, 35, a driven gear, 36, a slotted holes, 37, a rolling bag, 38 and a shell.
The specific implementation mode is as follows:
in order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
As shown in fig. 1-4, a medical rolling bag 37 sealing and cutting integrated machine comprises a main U-shaped support 1, wherein a left support plate 16 and a right support plate 12 are fixedly connected to two sides of the main U-shaped support 1 respectively, an upper cross beam 22 and a lower support beam 14 are arranged between the left support plate 16 and the right support plate 12, and an auxiliary U-shaped support 21 is arranged on one side of the upper cross beam 22 away from the main U-shaped support 1; a lower sealing strip 13 is fixedly arranged on the lower supporting beam 14, and an upper sealing strip 8 matched with the upper cross beam 22 is arranged above the lower sealing strip 13; a pressing power device 15 is arranged between the left supporting plate 16 and the right supporting plate 12, the pressing power device 15 is used for pressing the rolled bag 37, the pressing power device 15 is fixedly arranged below the lower supporting beam 14, and the pressing power device 15 is respectively and correspondingly connected with the left supporting plate 16 and the right supporting plate 12; a bag feeding device is arranged above the main U-shaped support 1 and used for feeding the rolled bags 37, a cutting device is arranged on one side, close to the upper cross beam 22, of the main U-shaped support 1 and used for cutting the rolled bags 37 according to a set length, and bag discharging devices are arranged on the left side support plate 16 and the right side support plate 12 and used for discharging the processed rolled bags 37.
The bag feeding device comprises a main bag feeding roller 28 and an auxiliary bag feeding roller 27 which are arranged on a main U-shaped support 1, the main bag feeding roller 28 and the auxiliary bag feeding roller 27 are arranged in parallel, a gap is arranged between the auxiliary bag feeding roller 27 and the main U-shaped support 1, a driving gear 34 is fixedly arranged on a mandrel at one end of the main bag feeding roller 28, and a driven gear 35 meshed with the driving gear 34 is fixedly arranged on a mandrel at one end of the auxiliary bag feeding roller 27; the main U-shaped support 1 is also fixedly connected with a bag feeding motor 4, and an output shaft of the bag feeding motor 4 is coaxially connected with a main bag feeding roller 28.
The surfaces of the main bag feeding roller 28 and the auxiliary bag feeding roller 27 are both elastic cylindrical surfaces.
The cutting device comprises a guide rail beam 5 fixedly connected to the main U-shaped support 1, a guide rail 6 is fixedly connected to the guide rail beam 5 in parallel, a gap is formed between the lower edge of the guide rail 6 and the main U-shaped support 1, a sliding block 33 is arranged on the guide rail 6, a gap is formed between the sliding block 33 and the main U-shaped support 1, and a blade 32 is arranged on the sliding block 33; a motor support 25 and a tension wheel 3 support 2 are fixedly connected to two ends of the guide rail beam 5 respectively, a cutting motor 26 is fixedly connected to the motor support 25, and a belt wheel 23 is connected to an output shaft of the cutting motor 26; the tensioning wheel 3 is arranged on the support 2 of the tensioning wheel 3, the belt 24 is arranged on the belt wheel 23 and the tensioning wheel 3, the belt 24 is arranged in parallel with the guide rail 6 after being tensioned, the cutting motor 26 drives the belt 24 through the belt wheel 23, and the belt 24 is used for driving the sliding block 33 to move left and right on the guide rail 6.
The discharging device comprises a bag discharging roller 18 arranged between a left supporting plate 16 and a right supporting plate 12, one end of the bag discharging roller 18 is coaxially connected with a bag discharging motor 19, and the bag discharging motor 19 is fixedly arranged on the outer side of the left supporting plate 16 or the outer side of the right supporting plate 12; and a compression roller 20 matched with the bag outlet roller 18 is arranged on the auxiliary U-shaped bracket 21, and the compression roller 20 is arranged above the bag outlet roller 18 and can rotate freely.
The lower sealing strip 13 is made of anti-sticking heat-resistant material.
The two ends of the auxiliary U-shaped bracket 21 are respectively provided with a long slotted hole 36, and the press roller 20 is arranged on the auxiliary U-shaped bracket 21 through the long slotted holes 36.
The output end of the pressing power device 15 penetrates through the left supporting plate 16 and the right supporting plate 12 respectively, the outer side of the pressing power device 15 is correspondingly and hingedly provided with a left connector 30 and a right connector 10 respectively, the left connector 30 and the right connector 10 are correspondingly and respectively in threaded connection with a left guide pull rod 31 and a right guide pull rod 11, the left guide pull rod 31 is provided with a left guide block 29, the right guide pull rod 11 is provided with a right guide block 9, and the upper end of the left guide pull rod 31 and the upper end of the right guide pull rod 11 are respectively in threaded connection with two ends of the upper cross beam 22.
A heat insulation pad 17 is arranged between the upper sealing strip 8 and the upper cross beam 22; an inner hole is arranged on the upper sealing strip 8 along the length direction, and a heating rod 7 is fixedly arranged in the inner hole of the upper sealing strip 8.
The all-in-one machine also comprises a shell 38, wherein the front part of the shell 38 is provided with an opening for discharging bags, and the upper part of the shell 38 is provided with an opening for feeding bags.
The embodiment of the utility model provides an in the embodiment of the utility model provides a medical book bag of automatic discharging seals the theory of operation who cuts the all-in-one does: and based on different functions of each functional component on the cutting all-in-one machine, different procedures are completed in sequence according to a set work flow, and a rolled bag finished product is obtained.
When the bag-discharging device is used, in an initial state, the output end of the pressing power device 15 is positioned at an upper stop point, a gap is formed between the upper sealing strip 8 and the lower sealing strip 13, the shaft end of the compression roller 20 is positioned at a lower stop point of the long slotted hole 36, a gap is formed between the compression roller and the bag-discharging roller, and the sliding block 33 is positioned at one end of the guide rail 6; first, the upper sealing strip 8 is heated to a set temperature by the heating rod 7 and kept at a constant temperature, the bag feeding motor 4 starts to operate, the free end of the bag 37 is placed between the main bag feeding roller 28 and the auxiliary bag feeding roller 27, the free end of the bag is pulled into the space between the main bag feeding roller 28 and the auxiliary bag feeding roller 27, then the free end is pushed out and moves forwards, moves forwards along the bottom plate of the main U-shaped support 1, passes through the gap between the auxiliary bag feeding roller 27 and the main U-shaped support 1, and reaches the blade 32.
The output end of the pressing power device 15 moves from the upper stop point to the lower stop point, the sealing strip 8 is driven to move downwards until the rolling bag 37 is tightly pressed on the lower sealing strip 13; the compressed portion of the roll bag 37 is softened by the upper sealing strip 8 by heating, and the inner surfaces of the roll bag are adhered to each other under pressure. In the process, the gap between the compression roller 20 and the bag outlet roller 18 is gradually reduced until the lower edge of the compression roller 20 contacts the rolled bag 37 and presses the rolled bag onto the upper edge of the bag outlet roller 18; in the second stage of the process, the pressing roller 20 is supported by the bag rolling 37 and the bag discharging roller 18 and does not move downwards any more, the bag rolling 37 is kept extruded, the auxiliary U-shaped bracket 21 continuously moves downwards until the whole process is completed, and the shaft end of the bag discharging roller 18 is separated from the bottom dead center of the long slotted hole 36 and moves relatively along the inner wall of the long slotted hole 36.
After the sealing and pressing are finished, the roll bag 37 is cut; after the pressing, the cutting motor 26 starts to operate, and drives the sliding block 33 provided with the blade 32 to move from one end to the other end along the guide rail 6 to stop, so that a through cut is formed on the rolled bag, and the rolled bag is cut. The rear side section of the notch is a new free end of the rolled bag, and the front side section of the notch is the tail end of the fixed-length bag; after the cutting, the output end of the pressing power device 15 moves from the bottom dead center to the top dead center, and the upper sealing strip 8 is driven to move from the bottom dead center to the top dead center in the whole process. In the first stage of the process, the upper sealing strip 8 is driven to move upwards to separate from the extrusion of the roll bag 37; the shaft end of the bag outlet roller 18 at this stage moves relatively to the bottom dead center of the long slotted hole 36 along the inner wall of the long slotted hole 36, the shaft end of the bag outlet roller 18 does not contact the bottom dead center of the long slotted hole 36, and the press roller 20 is only supported by the bag rolling 37 and the bag outlet roller 18 to maintain the extrusion of the bag rolling 37. In the second stage of the process, the bag outlet motor 19 is started, the bag outlet roller 18 is driven to rotate, and the movement direction of the contact position of the bag outlet roller 18 and the rolling bag 37 is forward; during this time, the lower edge of the pressing roller 20 contacts the rolling bag 37 and presses the rolling bag on the bag outlet roller 18, so that friction force is generated at the contact position of the rolling bag 37 and the bag outlet roller 18, the friction force pulls a section of the cut rolling bag to move forwards until the cut is separated from the contact of the bag outlet roller 18, and the section of the bag is completely discharged out of the machine shell 38 under the action of inertia and gravity, and the bag outlet motor 19 is stopped. In the third stage of the process, the output end of the pressing power device 15 continues to move upwards until reaching the top dead center; the shaft end of the bag outlet roller 18 relatively moves to the bottom dead center of the long slotted hole 36 along the inner wall of the long slotted hole 36, the shaft end of the bag outlet roller 18 contacts the bottom dead center of the long slotted hole 36, and the press roller 20 is driven by the auxiliary U-shaped bracket 21 to move upwards together until the auxiliary U-shaped bracket 21 reaches the top dead center; and finishing the working procedure to obtain the finished product of the roll bag required by the user.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (10)
1. Automatic medical book bag of ejection of compact seals cuts all-in-one, its characterized in that: the device comprises a main U-shaped bracket, wherein a left side supporting plate and a right side supporting plate are fixedly connected to two sides of the main U-shaped bracket respectively, an upper cross beam and a lower supporting beam are arranged between the left side supporting plate and the right side supporting plate, and an auxiliary U-shaped bracket is arranged on one side of the upper cross beam, which is far away from the main U-shaped bracket; a lower sealing strip is fixedly arranged on the lower supporting beam, and an upper sealing strip matched with the upper cross beam is arranged above the lower sealing strip; a pressing power device is arranged between the left supporting plate and the right supporting plate and is used for pressing the rolled bags, the pressing power device is fixedly arranged below the lower supporting beam, and the pressing power device is correspondingly connected with the left supporting plate and the right supporting plate respectively; the bag feeding device is arranged above the main U-shaped support and used for feeding rolled bags, the cutting device is arranged on one side, close to the upper cross beam, of the main U-shaped support and used for cutting the rolled bags according to set length, the bag discharging devices are arranged on the left side supporting plate and the right side supporting plate and used for discharging the processed rolled bags.
2. The automatic medical roll of bag of discharging seals cuts all-in-one of claim 1, its characterized in that: the bag feeding device comprises a main bag feeding roller and an auxiliary bag feeding roller which are arranged on a main U-shaped support, the main bag feeding roller and the auxiliary bag feeding roller are arranged in parallel, a gap is formed between the auxiliary bag feeding roller and the main U-shaped support, a driving gear is fixedly arranged on a mandrel at one end of the main bag feeding roller, and a driven gear meshed with the driving gear is fixedly arranged on a mandrel at one end of the auxiliary bag feeding roller; and a bag feeding motor is fixedly connected to the main U-shaped support, and an output shaft of the bag feeding motor is coaxially connected with the main bag feeding roller.
3. The automatic medical roll of bag of ejection of compact seals cuts all-in-one of claim 2, its characterized in that: the surfaces of the main bag feeding roller and the auxiliary bag feeding roller are both elastic cylindrical surfaces.
4. The automatic medical roll of bag of discharging seals cuts all-in-one of claim 1, its characterized in that: the cutting device comprises a guide rail beam fixedly connected to the main U-shaped support, a guide rail is fixedly connected to the guide rail beam in parallel, a gap is formed between the lower edge of the guide rail and the main U-shaped support, a sliding block is mounted on the guide rail, a gap is formed between the sliding block and the main U-shaped support, and a blade is mounted on the sliding block; a motor support and a tensioning wheel support are fixedly connected to two ends of the guide rail beam respectively, a cutting motor is fixedly connected to the motor support, and a belt wheel is connected to an output shaft of the cutting motor; the cutting machine is characterized in that a tensioning wheel is arranged on the tensioning wheel support, a belt is arranged on the belt wheel and the tensioning wheel, the belt is arranged in parallel with the guide rail after being tensioned, the cutting motor drives the belt through the belt wheel, and the belt is used for driving the sliding block to move left and right on the guide rail.
5. The automatic medical roll of bag of discharging seals cuts all-in-one of claim 1, its characterized in that: the bag discharging device comprises a bag discharging roller arranged between a left supporting plate and a right supporting plate, one end of the bag discharging roller is coaxially connected with a bag discharging motor, and the bag discharging motor is fixedly arranged on the outer side of the left supporting plate or the outer side of the right supporting plate; and a compression roller matched with the bag outlet roller is arranged on the auxiliary U-shaped support, and the compression roller is arranged above the bag outlet roller and can rotate freely.
6. The automatic medical roll of bag of discharging seals cuts all-in-one of claim 1, its characterized in that: the lower sealing strip is made of anti-sticking heat-resistant materials.
7. The automatic medical roll of bag of discharging seals cuts all-in-one of claim 5, characterized in that: and two ends of the auxiliary U-shaped support are respectively provided with a long slotted hole, and the compression roller is arranged on the auxiliary U-shaped support through the long slotted holes.
8. The automatic medical roll of bag of discharging seals cuts all-in-one of claim 1, its characterized in that: the output end of the pressing power device penetrates through the left supporting plate and the right supporting plate respectively, the outer side of the pressing power device is correspondingly and hinged with a left connector and a right connector respectively, the left connector and the right connector are correspondingly and respectively connected with a left guide pull rod and a right guide pull rod in a threaded mode, a left guide block is arranged on the left guide pull rod, a right guide block is arranged on the right guide pull rod, and the upper end of the left guide pull rod and the upper end of the right guide pull rod are respectively connected to the two ends of the upper cross beam in a threaded mode.
9. The automatic medical roll of bag of discharging seals cuts all-in-one of claim 1, its characterized in that: a heat insulation pad is arranged between the upper sealing strip and the upper cross beam; an inner hole is arranged on the upper sealing strip along the length direction, and a heating rod is fixedly arranged in the inner hole of the upper sealing strip.
10. The automatic medical roll of bag of discharging seals cuts all-in-one of claim 1, its characterized in that: the cutting all-in-one machine further comprises a shell, an opening is formed in the front of the shell and used for discharging bags, and an opening is formed in the upper portion of the shell and used for feeding the bags.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921740696.6U CN211808147U (en) | 2019-10-15 | 2019-10-15 | Automatic medical roll of bag of ejection of compact seals cuts all-in-one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921740696.6U CN211808147U (en) | 2019-10-15 | 2019-10-15 | Automatic medical roll of bag of ejection of compact seals cuts all-in-one |
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| Publication Number | Publication Date |
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| CN211808147U true CN211808147U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921740696.6U Active CN211808147U (en) | 2019-10-15 | 2019-10-15 | Automatic medical roll of bag of ejection of compact seals cuts all-in-one |
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| CN (1) | CN211808147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429293A (en) * | 2020-11-17 | 2021-03-02 | 龙美英 | Household sachet packaging equipment for removing peculiar smell |
-
2019
- 2019-10-15 CN CN201921740696.6U patent/CN211808147U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429293A (en) * | 2020-11-17 | 2021-03-02 | 龙美英 | Household sachet packaging equipment for removing peculiar smell |
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