CN219966841U - Dry tobacco machine with good filtering effect - Google Patents
Dry tobacco machine with good filtering effect Download PDFInfo
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- CN219966841U CN219966841U CN202321152712.6U CN202321152712U CN219966841U CN 219966841 U CN219966841 U CN 219966841U CN 202321152712 U CN202321152712 U CN 202321152712U CN 219966841 U CN219966841 U CN 219966841U
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- filter
- tobacco machine
- fixed
- dry tobacco
- sleeve
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- 241000208125 Nicotiana Species 0.000 title claims abstract description 88
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 88
- 230000000694 effects Effects 0.000 title claims abstract description 25
- 238000001914 filtration Methods 0.000 title abstract description 36
- 238000007789 sealing Methods 0.000 claims description 16
- 239000000779 smoke Substances 0.000 abstract description 20
- 238000003466 welding Methods 0.000 abstract description 17
- 230000006378 damage Effects 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 6
- 230000036541 health Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 13
- 239000003546 flue gas Substances 0.000 description 13
- 238000001179 sorption measurement Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Landscapes
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
The utility model discloses a dry tobacco machine with good filtering effect, which comprises a dry tobacco machine component, wherein the dry tobacco machine component comprises a dry tobacco machine body, a supporting piece, a front door, a side door, a fan and an air inlet pipe, the supporting piece is fixed at four corners of the bottom of the dry tobacco machine body, the front door is hinged with the dry tobacco machine body through a hinge, the side door is hinged with the dry tobacco machine body through a hinge, the fan is fixed in the dry tobacco machine body, the air inlet pipe is arranged on the dry tobacco machine body, the filtering component is arranged in the dry tobacco machine body and comprises a first filtering piece, a locking piece and a second filtering piece, and the first filtering piece is arranged in the dry tobacco machine body. The utility model has the beneficial effects that: the smoke generated during welding is absorbed through the dry tobacco machine component, and the smoke is filtered through the filtering component, so that the pollution to the air and the damage to the health of staff caused by impurities in the air are avoided.
Description
Technical Field
The utility model relates to the technical field of electric welding, in particular to a dry tobacco machine with good filtering effect.
Background
The basic working principle of electric welding is that the voltage is reduced by the common 220V voltage or 380V industrial electricity through a pressure reducer in the electric welding machine, the current is enhanced, and the electric energy generates huge arc heat to melt welding rods and steel, and the welding rods melt to enable the fusion between the steel to be higher, and the welding smoke adsorption and purification all-in-one machine with the Chinese patent application number of 202110937542.1 and the purification method thereof have the beneficial effects that: the flue gas in the mechanical filter tube flows outwards from the middle part, the circulating process is filtered for the first time by the mechanical filter tube, and the high-efficiency filter adsorption tube is sleeved outside the mechanical filter tube, so that the flue gas flows out from the high-efficiency filter adsorption tube and is filtered for the second time by the high-efficiency filter adsorption tube, harmful substances in the flue gas are filtered, and then the harmful substances are discharged from the punching type integrated shutter, so that the harm to workers can be reduced, and the problem that the damage to the workers is caused by the fact that the flue gas cannot be treated is wholly solved; 2. the high-efficiency filtering adsorption cylinder is made of synthetic fibers, has high dust holding capacity, is high-efficiency and environment-friendly, is easy to recycle, and the mechanical filtering pipe is acid-base resistant, high-temperature resistant, wear-resistant, strong in stress resistance, good in filtering performance on 5-500 micron particles and liquid, large in flow of a single area, reusable after cleaning, capable of increasing the recycling of the purifying component, and environment-friendly and convenient to use; 3. the horn-shaped air pipe horn mouth can be used for enlarging the suction range, so that the smoke can be sucked completely and most effectively, the suction efficiency is improved, the rotation functions of the connecting pipe and the adjusting air pipe can be realized through the installation of the air pipe adapter and the air pipe rotating head, the welding smoke recovery in different occasions can be adapted, the applicability is improved, the adjusting air pipe can be used for being in telescopic arrangement, the purpose of adjusting the length can be achieved, and the length of the air pipe can be adjusted to match with welding work under the condition that welding rods are continuously shortened or the field is limited; 4. the wire feeder is used for feeding welding wires, the condition that the distance is shortened does not exist, but a heating point is located on a protection pipeline of a power transmission line and the welding wires, at the moment, one end of a suction pipeline can be spirally wound on the outer side of the power transmission line and the welding wires by means of the arrangement of a guide shell, the temperature of the welding wire can be reduced by means of circulated smoke, and the safety improvement effect can be achieved.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The present utility model has been made in view of the above and/or problems existing in conventional dry tobacco machines with good filtration.
Therefore, the utility model aims to solve the problem that the filtering effect is poor, so that impurities contained in the flue gas can fly in the air, thereby polluting the air and damaging the health of staff.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a dry tobacco machine that filter effect is good, its includes, dry tobacco machine subassembly, including dry tobacco machine body, support piece, qianmen, side door, fan and intake pipe, support piece is fixed in dry tobacco machine body bottom four corners, the qianmen pass through the hinge with dry tobacco machine body articulates, the side door passes through the hinge with dry tobacco machine body articulates, the fan is fixed in the dry tobacco machine body, the intake pipe sets up on the dry tobacco machine body; and
the filter component is arranged in the tobacco machine body and comprises a first filter piece, a locking piece and a second filter piece, wherein the first filter piece is arranged in the tobacco machine body, the locking piece is arranged on the first filter piece, and the second filter piece is arranged in the tobacco machine body.
As a preferable scheme of the dry tobacco machine with good filtering effect, the utility model comprises the following steps: the support piece comprises a support column and rollers, wherein the support column is fixed at four corners of the bottom of the tobacco machine body, and the rollers are arranged at the bottom end of the support column.
As a preferable scheme of the dry tobacco machine with good filtering effect, the utility model comprises the following steps: the first filter piece comprises a fixed sleeve, a filter element and a sealing cover, wherein the fixed sleeve is fixed in the tobacco drier body, the filter element is positioned in the fixed sleeve, and the sealing cover is hinged with the fixed sleeve through a hinge.
As a preferable scheme of the dry tobacco machine with good filtering effect, the utility model comprises the following steps: the first filter piece further comprises a connecting pipe, and two ends of the connecting pipe are respectively communicated with the fixing sleeve and the fan.
As a preferable scheme of the dry tobacco machine with good filtering effect, the utility model comprises the following steps: the locking piece comprises a locating sleeve, a movable block and a hinged plate, wherein the locating sleeve is positioned at the top of the fixed sleeve, the movable block is inserted into the locating sleeve, the hinged plate is fixed at the top of the fixed sleeve, and the locating sleeve is hinged with the fixed sleeve through the hinged plate.
As a preferable scheme of the dry tobacco machine with good filtering effect, the utility model comprises the following steps: the locking piece further comprises a clamping block, the clamping block is fixed on one side of the movable block, a clamping groove is formed in the sealing cover, and the clamping block is clamped with the clamping groove.
As a preferable scheme of the dry tobacco machine with good filtering effect, the utility model comprises the following steps: the locking piece further comprises a spring, and two ends of the spring are respectively fixed with the movable block and the inner wall of the positioning sleeve.
As a preferable scheme of the dry tobacco machine with good filtering effect, the utility model comprises the following steps: the second filter piece comprises a fixed frame and a first filter screen, wherein the fixed frame is fixed in the tobacco machine body, a first chute is formed in the fixed frame, and the first filter screen slides in the first chute.
As a preferable scheme of the dry tobacco machine with good filtering effect, the utility model comprises the following steps: the second filter piece further comprises an exhaust pipe, and two ends of the exhaust pipe are respectively communicated with the fan and the fixed frame.
As a preferable scheme of the dry tobacco machine with good filtering effect, the utility model comprises the following steps: the second filter piece further comprises a second filter screen, a second sliding groove is formed in the fixing frame, and the second filter screen slides in the second sliding groove.
The utility model has the beneficial effects that: the smoke generated during welding is absorbed through the dry tobacco machine component, and the smoke is filtered through the filtering component, so that the pollution to the air and the damage to the health of staff caused by impurities in the air are avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is an overall structure diagram of a dry tobacco machine with good filtering effect.
Fig. 2 is a diagram of the internal structure of the body of the tobacco machine with good filtering effect.
Fig. 3 is a front view of a filter assembly of the tobacco machine with good filtering effect.
Fig. 4 is a cross-sectional structure diagram of a fixing sleeve of the tobacco machine with good filtering effect.
Fig. 5 is a partially enlarged structural view of the smoke machine with good filtering effect at the position A in fig. 4.
Fig. 6 is a cross-sectional structure diagram of a positioning sleeve of the tobacco machine with good filtering effect.
Description of the embodiments
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Examples
Referring to fig. 1 to 3 and fig. 5, in a first embodiment of the present utility model, a dry tobacco machine with good filtering effect is provided, and the dry tobacco machine with good filtering effect includes a dry tobacco machine assembly 100, including a dry tobacco machine body 101, a support member 102, a front door 103, a side door 104, a fan 105 and an air inlet pipe 106, wherein the support member 102 is fixed at four corners of the bottom of the dry tobacco machine body 101, the front door 103 is hinged with the dry tobacco machine body 101 through a hinge, the side door 104 is hinged with the dry tobacco machine body 101 through a hinge, the fan 105 is fixed in the dry tobacco machine body 101, and the air inlet pipe 106 is arranged on the dry tobacco machine body 101.
The support member 102 is used for supporting the tobacco machine body 101, so that the tobacco machine body 101 can be stably placed, meanwhile, the tobacco machine body 101 can be moved, and the fan 105 is used for sucking smoke generated during welding in cooperation with the air inlet pipe 106.
The filter assembly 200 is arranged in the tobacco machine body 101 and comprises a first filter 201, a locking piece 202 and a second filter 203, wherein the first filter 201 is arranged in the tobacco machine body 101, the locking piece 202 is arranged on the first filter 201, and the second filter 203 is arranged in the tobacco machine body 101.
Through the setting of first filter 201 for carry out preliminary filtration to the flue gas, locking piece 202 is used for locking first filter 201, is convenient for change it simultaneously, through the setting of second filter 203 for further filtration to the flue gas, thereby can avoid impurity in the flue gas to drift in the air.
Examples
Referring to fig. 1 to 5, a second embodiment of the present utility model is based on the previous embodiment.
Specifically, the supporting member 102 includes a supporting column 102a and rollers 102b, the supporting column 102a is fixed at four corners of the bottom of the main body 101, and the rollers 102b are disposed at the bottom end of the supporting column 102 a.
The support column 102a is used for supporting the main body 101 of the tobacco machine, so that the main body 101 of the tobacco machine can be stably placed, and the position of the main body 101 of the tobacco machine can be moved through the cooperation of the roller 102 b.
Specifically, the first filter 201 includes a fixing sleeve 201a, a filter core 201b and a sealing cover 201c, the fixing sleeve 201a is fixed in the main body 101 of the tobacco machine, the filter core 201b is located in the fixing sleeve 201a, and the sealing cover 201c is hinged with the fixing sleeve 201a through a hinge.
The air inlet pipe 106 is communicated with the fixed sleeve 201a, the fixed sleeve 201a is used for fixing the filter core 201b, large-particle impurities in the smoke are filtered through the arrangement of the filter core 201b, the impurities are prevented from drifting out of the air again, the filter core 201b is positioned through the arrangement of the sealing cover 201c, the filter core 201b and the fixed sleeve 201a are prevented from being separated, meanwhile, the fixed sleeve 201a can be sealed, and the condition of outward leakage of the smoke is avoided.
Specifically, the first filter 201 further includes a connection pipe 201d, and both ends of the connection pipe 201d are respectively connected to the fixing sleeve 201a and the blower 105.
Through the arrangement of the connecting pipe 201d, the fan 105 is communicated with the inside of the fixed sleeve 201a, so that the fan 105 can generate negative pressure in the fixed sleeve 201a through the cooperation of the connecting pipe 201d, and the flue gas is sucked through the air inlet pipe 106.
Specifically, the locking member 202 includes a positioning sleeve 202a, a movable block 202b and a hinge plate 202c, the positioning sleeve 202a is located at the top of the fixed sleeve 201a, the movable block 202b is inserted into the positioning sleeve 202a, the hinge plate 202c is fixed at the top of the fixed sleeve 201a, and the positioning sleeve 202a is hinged with the fixed sleeve 201a through the hinge plate 202 c.
The movable block 202b is L-shaped, and is configured to fix the sealing cover 201c through the arrangement of the movable block 202b, so as to avoid the separation between the sealing cover 201c and the fixed sleeve 201a, and the hinge plate 202c is configured to position the positioning sleeve 202a, so that the hinge plate 202c can drive the movable block 202b to move around the hinge plate 202c, thereby enabling the movable block 202b to contact and separate from the sealing cover 201 c.
Examples
Referring to fig. 3, 5 and 6, a third embodiment of the present utility model is based on the first two embodiments.
Specifically, the locking member 202 further includes a clamping block 202d, the clamping block 202d is fixed on one side of the movable block 202b, and the sealing cover 201c is provided with a clamping groove Z, and the clamping block 202d is clamped with the clamping groove Z.
When the clamping block 202d is clamped with the inside of the clamping groove Z, the movable block 202b can be limited, and the movable block 202b is prevented from being separated from the sealing cover 201c, so that the loosening of the sealing cover 201c is avoided.
Specifically, the locking member 202 further includes a spring 202e, and two ends of the spring 202e are respectively fixed to the movable block 202b and the inner wall of the positioning sleeve 202 a.
The number of the springs 202e is two, the two springs are respectively fixed at two sides inside the positioning sleeve 202a, a pulling force is applied to the movable block 202b through the arrangement of the springs 202e, so that the movable block 202b is fastened to the fixed sleeve 201a, the two springs are prevented from being separated, and the pulling force to the movable block 202b can be increased through the two springs 202 e.
Specifically, the second filter 203 includes a fixing frame 203a and a first filter 203b, the fixing frame 203a is fixed in the tobacco machine body 101, a first chute X is formed in the fixing frame 203a, and the first filter 203b slides in the first chute X.
The first filter screen 203b is a steel wire filter screen, and is provided with small holes for densely packing hemp, so that the smoke can be uniformly dispersed while being filtered, and the smoke is prevented from being accumulated at one point, so that subsequent filtration is influenced, and the first filter screen 203b is positioned through the arrangement of the first chute X and is conveniently taken out for cleaning.
Specifically, the second filter 203 further includes an exhaust duct 203c, and both ends of the exhaust duct 203c are respectively communicated with the blower 105 and the fixing frame 203 a.
By the arrangement of the exhaust pipe 203c, the flue gas sucked by the fan 105 is discharged into the fixed frame 203a, so that the flue gas can be filtered again by the second filter 203.
Specifically, the second filter 203 further includes a second filter 203d, a second chute V is formed in the fixing frame 203a, and the second filter 203d slides in the second chute V.
The second filter screen 203d is three-way catalytic filtration, and through the setting of second filter screen 203d for filter the harmful gas in the flue gas, avoid harmful gas in the flue gas to cause harm to staff's health.
When in use, during welding, the fan 105 is started, the fan 105 is matched with the fixing sleeve 201a through the connecting pipe 201d to generate negative pressure, so that smoke is sucked into the fixing sleeve 201a through the air inlet pipe 106, the smoke is preliminarily filtered through the filter core 201b, the filtered smoke enters the fan 105 through the connecting pipe 201d, the smoke is discharged into the fixing frame 203a through the exhaust pipe 203c, and is filtered through the first filter screen 203b, the smoke is uniformly dispersed and flows to the second filter screen 203d while being filtered through the first filter screen 203b, harmful gas in the smoke is filtered through the second filter screen 203d, the harm to the health of staff can be avoided, when the filter core 201b is required to be cleaned or replaced, the front door 103 is opened, the movable block 202b is pulled, the clamping block 202d is driven to move, the clamping block 202d is separated from the clamping groove Z, the movable block 202b is upwards rotated, the limit on the movable block 201c is relieved, the sealing cover 201c is downwards opened, the filter core 201b can be cleaned or the first filter screen 203b and the second filter screen 203b can be cleaned, and the first filter screen 203b and the second filter screen 203b can be cleaned.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (10)
1. A dry tobacco machine that filter effect is good, its characterized in that: comprising the steps of (a) a step of,
the utility model provides a tobacco drier subassembly (100), includes tobacco drier body (101), support piece (102), qianmen (103), side door (104), fan (105) and intake pipe (106), support piece (102) are fixed in tobacco drier body (101) bottom four corners, qianmen (103) pass through the hinge with tobacco drier body (101) are articulated, side door (104) pass through the hinge with tobacco drier body (101) are articulated, fan (105) are fixed in tobacco drier body (101), intake pipe (106) set up in on tobacco drier body (101); and
the filter assembly (200) is arranged in the tobacco machine body (101) and comprises a first filter (201), a locking piece (202) and a second filter (203), wherein the first filter (201) is arranged in the tobacco machine body (101), the locking piece (202) is arranged on the first filter (201), and the second filter (203) is arranged in the tobacco machine body (101).
2. A well-filtered dry tobacco machine as claimed in claim 1, wherein: the support piece (102) comprises a support column (102 a) and rollers (102 b), wherein the support column (102 a) is fixed at four corners of the bottom of the tobacco machine body (101), and the rollers (102 b) are arranged at the bottom end of the support column (102 a).
3. A well-filtered dry tobacco machine as claimed in claim 2, wherein: the first filter element (201) comprises a fixed sleeve (201 a), a filter core (201 b) and a sealing cover (201 c), wherein the fixed sleeve (201 a) is fixed in the tobacco machine body (101), the filter core (201 b) is positioned in the fixed sleeve (201 a), and the sealing cover (201 c) is hinged with the fixed sleeve (201 a) through a hinge.
4. A well-filtered dry tobacco machine as claimed in claim 3, wherein: the first filter (201) further comprises a connecting pipe (201 d), and two ends of the connecting pipe (201 d) are respectively communicated with the fixed sleeve (201 a) and the fan (105).
5. A filter-good dry tobacco machine according to claim 3 or 4 wherein: the locking piece (202) comprises a locating sleeve (202 a), a movable block (202 b) and a hinge plate (202 c), wherein the locating sleeve (202 a) is located at the top of the fixed sleeve (201 a), the movable block (202 b) is inserted into the locating sleeve (202 a), the hinge plate (202 c) is fixed at the top of the fixed sleeve (201 a), and the locating sleeve (202 a) is hinged with the fixed sleeve (201 a) through the hinge plate (202 c).
6. A well-filtered dry tobacco machine as claimed in claim 5, wherein: the locking piece (202) further comprises a clamping block (202 d), the clamping block (202 d) is fixed on one side of the movable block (202 b), a clamping groove (Z) is formed in the sealing cover (201 c), and the clamping block (202 d) is clamped with the clamping groove (Z).
7. A well-filtered dry tobacco machine as claimed in claim 6, wherein: the locking piece (202) further comprises a spring (202 e), and two ends of the spring (202 e) are respectively fixed with the movable block (202 b) and the inner wall of the positioning sleeve (202 a).
8. A filter-good dry tobacco machine according to claim 6 or 7, characterized in that: the second filter piece (203) comprises a fixed frame (203 a) and a first filter screen (203 b), wherein the fixed frame (203 a) is fixed in the tobacco drier body (101), a first sliding groove (X) is formed in the fixed frame (203 a), and the first filter screen (203 b) slides in the first sliding groove (X).
9. A well-filtered dry tobacco machine as claimed in claim 8, wherein: the second filter (203) further comprises an exhaust pipe (203 c), and two ends of the exhaust pipe (203 c) are respectively communicated with the fan (105) and the fixed frame (203 a).
10. A well-filtered dry tobacco machine as claimed in claim 9, wherein: the second filter piece (203) further comprises a second filter screen (203 d), a second sliding groove (V) is formed in the fixed frame (203 a), and the second filter screen (203 d) slides in the second sliding groove (V).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321152712.6U CN219966841U (en) | 2023-05-15 | 2023-05-15 | Dry tobacco machine with good filtering effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321152712.6U CN219966841U (en) | 2023-05-15 | 2023-05-15 | Dry tobacco machine with good filtering effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219966841U true CN219966841U (en) | 2023-11-07 |
Family
ID=88596265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321152712.6U Active CN219966841U (en) | 2023-05-15 | 2023-05-15 | Dry tobacco machine with good filtering effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219966841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117961418A (en) * | 2024-04-02 | 2024-05-03 | 西南石油大学 | Welding workbench |
-
2023
- 2023-05-15 CN CN202321152712.6U patent/CN219966841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117961418A (en) * | 2024-04-02 | 2024-05-03 | 西南石油大学 | Welding workbench |
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