CN112956727A - Zero-sticking blade system of blade charging machine - Google Patents
Zero-sticking blade system of blade charging machine Download PDFInfo
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- CN112956727A CN112956727A CN202110351391.1A CN202110351391A CN112956727A CN 112956727 A CN112956727 A CN 112956727A CN 202110351391 A CN202110351391 A CN 202110351391A CN 112956727 A CN112956727 A CN 112956727A
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- blowing
- electromagnetic valve
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- 238000007664 blowing Methods 0.000 claims abstract description 48
- 241000208125 Nicotiana Species 0.000 claims abstract description 34
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 6
- 239000010963 304 stainless steel Substances 0.000 claims description 4
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000000779 smoke Substances 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B7/00—Cutting tobacco
- A24B7/14—Feeding or control devices for tobacco-cutting apparatus
Landscapes
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
The invention provides a zero-leaf sticking system of a blade feeder, which is arranged on the blade feeder and comprises a feeding device, a blowing device and a heat dissipation device, wherein the feeding device is used for injecting feed liquid into the blade feeder, and the feeding device is arranged at a front chamber of the blade feeder; the blowing device is used for blowing tobacco leaves adhered to the wall of the blade feeder, a blowing opening is formed in the blade feeder, and the blowing device blows high-pressure air into the blade feeder through the blowing opening; the heat dissipation device is used for keeping the drum wall of the blade charging machine dry and comfortable. According to the invention, the adhesion and accumulation of tobacco leaves on the cylinder wall in the production process of the roller are greatly reduced, the generation of 'material stain smoke' and 'yellow spot smoke' is effectively avoided, the process quality of the blade feeding procedure is effectively improved, the product quality is ensured, and meanwhile, no additional maintenance is required.
Description
Technical Field
The invention relates to the technical field of tobacco production, in particular to a zero-sticking system of a blade feeder.
Background
The blade feeding section is one of the key processes of the tobacco shred processing process, and because the viscosity of the feed liquid is large, the feed liquid easily causes the adhesion of tobacco leaves on the cylinder wall in the applying process, the quantity of the adhered tobacco leaves is large and is relatively stubborn, the difficulty of batch cleaning during production is large, and the cleaned tobacco leaves can only be wasted due to the fact that the quality requirements are not met. What is more, the adhesion tobacco leaf is because moisture is too big (exceed standard), if the clearance is untimely, causes great influence to product quality, when production reprinting in addition, needs the manual work to utilize the air pressure to clear and blow the adhesion tobacco leaf to clear up the tobacco leaf to the waste product bucket, nearly 30min consuming time at every turn, clear and blow the adhesion tobacco leaf and need get into a section of thick bamboo interior operation, the temperature is high, humidity is big in the section of thick bamboo this moment, personnel operation risk coefficient is big, has the potential safety hazard. Therefore, the problem of tobacco leaf adhesion of the drum wall of the blade charging machine drum wall is solved, the consumption in the tobacco shred manufacturing process can be reduced, and the method has more important significance for ensuring stable process quality of the charging process.
The formation of adhered tobacco leaves may be caused by one of the following reasons, namely, part of feed liquid penetrates through the tobacco leaves and is directly adhered to the wall of the cylinder to cause the adhesion of the tobacco leaves; secondly, the feed liquid applied on the tobacco leaves cannot be absorbed completely, and the tobacco leaves are large in viscosity and are stuck on the wall of the cylinder. The feed liquid is completely prevented from penetrating through the tobacco leaves and being stuck to the cylinder wall, the injection pressure of the feed liquid needs to be greatly reduced, and the atomization effect of the feed liquid is influenced to form feed drops. It is not preferable. Despite finding the cause of adhesion, the problem is still not solved fundamentally.
The Chinese patent with publication number CN209463294U, 10 and 08 in 2019, discloses a cleaning device for a roller of a blade feeder, which comprises a blowing pipe body, a compressed air bag and a driving motor, wherein the blowing pipe body is rotationally connected into the roller of the feeder and can rotate around the axis of the blowing pipe body, and a plurality of nozzles are arranged on the blowing pipe body; the nozzles are spirally distributed along the axial direction of the injection pipe body at equal intervals, and the driving motor simultaneously drives the rotary filter screen and the injection pipe body to rotate in opposite directions along the respective axial directions; the jetting body is connected with the compressed air bag through an air inlet connecting pipeline, an electromagnetic valve is arranged between the compressed air bag and the air inlet connecting pipeline, and the electromagnetic valve is connected to the PLC. However, the blowing pipe body in the patent is full of tobacco leaves after working, additional maintenance is needed, and the removal of the amount of the tobacco leaves stuck on the cylinder wall cannot be expected.
Disclosure of Invention
The invention provides a zero-sticking blade system of a blade feeder, which does not need additional maintenance under the condition of cleaning a wall of a cylinder with sticking blades as much as possible.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a zero-leaf sticking system of a blade feeder is arranged on the blade feeder and comprises a feeding device, a blowing device and a heat dissipation device, wherein the feeding device is used for injecting feed liquid into the blade feeder, and the feeding device is arranged at a front chamber of the blade feeder; the blowing device is used for blowing tobacco leaves adhered to the wall of the blade feeder, a blowing opening is formed in the blade feeder, and the blowing device blows high-pressure air into the blade feeder through the blowing opening; the heat dissipation device is used for keeping the drum wall of the blade charging machine dry and comfortable.
Preferably, the feeding device comprises a nozzle, an adjustable installation base and an auxiliary connecting material, wherein the adjustable installation base is installed on a front chamber of the blade feeder, the position and the angle of the material liquid sprayed by the nozzle are adjusted through the adjustable installation base, the nozzle is installed on the adjustable installation base, and the auxiliary connecting material is communicated with the material liquid and the front chamber of the blade feeder.
Preferably, the auxiliary connecting material is a stainless steel metal hose.
Preferably, the blowing device comprises a nozzle, an air source, an electromagnetic valve, an air pressure buffer tank and a main controller, wherein:
the air source is connected with an input port of the air compressor buffer tank, an output port of the air compressor buffer tank is connected with an input port of the electromagnetic valve, an output port of the electromagnetic valve is connected with an input port of the nozzle, and a jet orifice of the nozzle is arranged in the blade feeder;
the opening and closing of the electromagnetic valve is controlled by the main controller.
Preferably, the nozzle is made of 304 stainless steel, and the spraying port of the nozzle is in a structure of a tapered hole.
Preferably, the injection angle of the nozzle is 30 degrees or less.
Preferably, the nozzle and the electromagnetic valve are respectively provided with two nozzles and two electromagnetic valves, which are respectively arranged on a front chamber and a rear chamber of the blade feeder, specifically:
and a nozzle is connected with the air pressure buffer tank through an electromagnetic valve, the front chamber and the rear chamber of the blade feeder are respectively provided with an opening matched with the diameter of the nozzle, and the nozzle is respectively connected with the openings and forms included angles with the roller barrel wall of the blade feeder.
Preferably, the electromagnetic valve adopts a step-by-step direct-acting electromagnetic valve.
Preferably, the main controller is a PLC controller, and the PLC controller executes the following process:
s1: the PLC detects a rotary filter screen blowing signal of the blade feeder, and when the rotary filter screen blowing signal of the blade feeder is detected, the PLC indicates that the rotary filter screen blowing starts;
s2: after delaying for 5 seconds, opening an electromagnetic valve of the front chamber, and cleaning tobacco leaves adhered to the front chamber;
s3: when the time of leading the ventilation pressure by the electromagnetic valve of the front chamber reaches a first preset time, closing the electromagnetic valve of the front chamber;
s4: after delaying for 5 seconds, opening an electromagnetic valve of the rear chamber, and cleaning the adhered tobacco leaves in the rear chamber;
s5: when the time of the electromagnetic valve of the rear chamber for guiding the ventilation pressure reaches a second preset time, closing the electromagnetic valve of the rear chamber;
s6: if the rotary filter screen blowing signal is not finished, returning to the step S2; and if the rotating filter screen blowing signal is finished, the PLC ends the execution program.
Preferably, cooling system includes radiator and many cooling tubes, many cooling tubes all with the radiator is connected, the radiator pass through the cooling tube to provide the hot air in the blade feeder.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
the tobacco leaf feeding device greatly reduces the adhesion and accumulation of tobacco leaves on the wall of the drum in the production process of the drum, effectively avoids the generation of 'material stain smoke' and 'yellow spot smoke', effectively improves the process quality of the leaf feeding process, and ensures the product quality; the aim of reducing cost and improving efficiency is achieved by basically realizing 'zero sticking of leaves' on the wall of the blade feeder, and the best explanation of the concept essence of 'eliminating waste and creating value' for lean production is also realized; when the production is changed in batches, machine staff do not need to enter a high-temperature cylinder for cleaning, so that potential safety hazards are eliminated; reduce the work load of daily maintenance, improve clean maintenance efficiency.
Drawings
Fig. 1 is a schematic diagram of the system structure in this embodiment.
Figure 2 is a schematic view of the blowing device according to the present embodiment.
FIG. 3 is a schematic view of the nozzle structure in this embodiment.
Fig. 4 is a schematic diagram illustrating an execution flow of the main controller in this embodiment.
Fig. 5 is a trend graph of various factors influencing the delay time and the execution time of the solenoid valve in the embodiment.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
Example 1
The embodiment provides a zero-leaf sticking system of a blade feeder, which is arranged on the blade feeder and comprises a feeding device, a blowing device and a heat dissipation device as shown in fig. 1, wherein the feeding device is used for injecting feed liquid into the blade feeder, and the feeding device is arranged in a front chamber of the blade feeder; the blowing device is used for blowing tobacco leaves adhered to the wall of the blade feeder, a blowing opening is formed in the blade feeder, and the blowing device blows high-pressure air into the blade feeder through the blowing opening; the heat dissipation device is used for keeping the drum wall of the blade charging machine dry and comfortable.
The feeding device comprises a nozzle, an adjustable installation base and a connection auxiliary material, wherein the adjustable installation base is installed on a front chamber of the blade feeding machine, the position and the angle of the material liquid sprayed by the nozzle are adjusted through the adjustable installation base, the nozzle is installed on the adjustable installation base, and the connection auxiliary material is communicated with the material liquid and the front chamber of the blade feeding machine.
The auxiliary connecting material is a stainless steel metal hose which is resistant to high temperature of 800 ℃ and good in corrosion resistance, and meets the requirements.
As shown in fig. 2, the blowing device comprises a nozzle, an air source, an electromagnetic valve, an air pressure buffer tank and a main controller, wherein:
the air source is connected with an input port of the air compressor buffer tank, an output port of the air compressor buffer tank is connected with an input port of the electromagnetic valve, an output port of the electromagnetic valve is connected with an input port of the nozzle, and a jet orifice of the nozzle is arranged in the blade feeder;
the opening and closing of the electromagnetic valve is controlled by the main controller.
The nozzle is made of 304 stainless steel, as shown in figure 3, the spraying port of the nozzle adopts a sharp-nose-mouth gradually-changed-hole structure, the 304 stainless steel is made to support an alternating current welding machine for welding treatment, the high temperature of 800 ℃ is resisted, and the fracture toughness coefficient is more than or equal to 60 MPa.m1/2And meets the requirements.
The spray angle of the nozzle is less than or equal to 30 degrees, and the spray angle range of the tested nozzle is 15-22 degrees.
The nozzle and the solenoid valve are provided with two, and are respectively arranged on the front chamber and the rear chamber of the blade feeder, and the two nozzles specifically comprise:
a nozzle is connected with the air pressure buffer tank through an electromagnetic valve, an opening matched with the diameter of the nozzle is respectively formed in a front chamber and a rear chamber of the blade feeder, the nozzle is respectively connected with the opening and forms an included angle with the wall of a roller of the blade feeder, the field injection test record is shown in table 1, an injection angle gamma in figure 1 is an included angle between an injection direction and the wall of the roller, the method is sequentially advanced (namely the target effect is reached in the experimental process and the test is stopped immediately), each area is respectively subjected to injection tests of different angles for 1 time or 2 times, the test result shows that the target effect can be reached by 2 injection points: 25 deg. and 30 deg., respectively.
TABLE 1
The electromagnetic valve adopts a step-by-step direct-acting electromagnetic valve which can be used under 0 pressure difference and high pressure.
The main controller is a PLC controller, the PLC controller is simple in circuit and convenient to install, the existing PLC controller of the host equipment does not need to be installed again, and as shown in figure 4, the PLC controller executes the following processes:
s1: the PLC detects a rotary filter screen blowing signal of the blade feeder, and when the rotary filter screen blowing signal of the blade feeder is detected, the PLC indicates that the rotary filter screen blowing starts;
s2: after delaying for 5 seconds, opening an electromagnetic valve of the front chamber, and cleaning tobacco leaves adhered to the front chamber;
s3: when the time of leading the ventilation pressure by the electromagnetic valve of the front chamber reaches a first preset time, closing the electromagnetic valve of the front chamber;
s4: after delaying for 5 seconds, opening an electromagnetic valve of the rear chamber, and cleaning the adhered tobacco leaves in the rear chamber;
s5: when the time of the electromagnetic valve of the rear chamber for guiding the ventilation pressure reaches a second preset time, closing the electromagnetic valve of the rear chamber;
s6: if the rotary filter screen blowing signal is not finished, returning to the step S2; and if the rotating filter screen blowing signal is finished, the PLC ends the execution program.
In order to solve the problem of leaf adhesion on the wall of the roller, the optimal parameters of the delay execution time of the front chamber electromagnetic valve, the single execution time of the front chamber electromagnetic valve, the delay execution time of the rear chamber electromagnetic valve, the single execution time of the rear chamber electromagnetic valve and the like can be found by using an orthogonal test method with the least test times:
1. purpose of the experiment: and determining optimal parameters of the solenoid valve 1 delay execution time, the solenoid valve 1 single execution time, the solenoid valve 2 delay execution time, the solenoid valve 2 single execution time and the like to minimize the tobacco adhesion amount of the cylinder wall.
2. The experimental assessment indexes are as follows: tobacco leaf adhesion (kg) on the drum wall.
3. Selecting factors: A. the electromagnetic valve 1 delays the execution time; B. the single execution time of the electromagnetic valve 1; C. the electromagnetic valve 2 delays the execution time; D. the solenoid valve 2 single execution period.
4. Selecting an orthogonal table: an L9(34) orthogonal table was used for a total of 9 experiments.
5. The factors in the factor bit level are listed according to the selected orthogonal table, the bit level is in number matching and is then tested, and the test results are obtained as shown in table 2:
TABLE 2
(Takeda)
The trend analysis graph is shown in fig. 5:
(1) the influence degree of each factor on the experimental result is as follows: b → D → A → C;
(2) it can be seen that the best results of 9 tests, preferably test No. 8, were compared to obtain 2.6kg, the best combination being A3B2C1D 3;
(3) calculating one: the best combination is A3B2C1D 3;
(4) the optimal scheme of 'seeing at a glance' and 'calculating at a glance' is consistent;
(5) through comprehensive evaluation: the best choice is A3B2C1D 3. Namely, the time delay execution time of the electromagnetic valve 1 is 5s, the time delay execution time of the electromagnetic valve 1 is 13s, the time delay execution time of the electromagnetic valve 2 is 5s, and the time delay execution time of the electromagnetic valve 2 is 8 s.
The radiating system comprises a radiator and a plurality of radiating pipes, wherein the radiating pipes are connected with the radiator, and the radiator supplies hot air to the blade charging machine through the radiating pipes.
The same or similar reference numerals correspond to the same or similar parts;
the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;
it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A zero-leaf sticking system of a blade feeder is arranged on the blade feeder and is characterized by comprising a feeding device, a blowing device and a heat dissipation device, wherein the feeding device is used for injecting feed liquid into the blade feeder, and the feeding device is arranged at a front chamber of the blade feeder; the blowing device is used for blowing tobacco leaves adhered to the wall of the blade feeder, a blowing opening is formed in the blade feeder, and the blowing device blows high-pressure air into the blade feeder through the blowing opening; the heat dissipation device is used for keeping the drum wall of the blade charging machine dry and comfortable.
2. The zero-sticking blade system of the blade feeder according to claim 1, wherein the feeding device comprises a nozzle, an adjustable mounting base and a connecting auxiliary material, wherein the adjustable mounting base is mounted on a front chamber of the blade feeder, the position and the angle of the nozzle for spraying the feed liquid are adjusted through the adjustable mounting base, the nozzle is mounted on the adjustable mounting base, and the connecting auxiliary material is communicated with the feed liquid and the front chamber of the blade feeder.
3. The zero-sticking blade system of the blade charger according to claim 2, wherein the auxiliary connecting material is a stainless steel metal hose.
4. The zero-sticking blade system of the blade charger according to claim 1, wherein the blowing device comprises a nozzle, an air source, an electromagnetic valve, an air pressure buffer tank and a main controller, wherein:
the air source is connected with an input port of the air compressor buffer tank, an output port of the air compressor buffer tank is connected with an input port of the electromagnetic valve, an output port of the electromagnetic valve is connected with an input port of the nozzle, and a jet orifice of the nozzle is arranged in the blade feeder;
the opening and closing of the electromagnetic valve is controlled by the main controller.
5. The blade feeder zero-sticking blade system as claimed in claim 4, wherein the nozzle is made of 304 stainless steel, and the spraying port of the nozzle is in a structure of gradually-changed hole with a sharp mouth.
6. The blade feeder zero-sticking blade system of claim 5, wherein the injection angle of the nozzle is 30 degrees or less.
7. The zero-sticking vane system of the vane feeder according to claim 6, wherein the two nozzles and the two solenoid valves are respectively disposed on the front chamber and the rear chamber of the vane feeder, and specifically:
and a nozzle is connected with the air pressure buffer tank through an electromagnetic valve, the front chamber and the rear chamber of the blade feeder are respectively provided with an opening matched with the diameter of the nozzle, and the nozzle is respectively connected with the openings and forms included angles with the roller barrel wall of the blade feeder.
8. The zero-sticking blade system of the blade charger as claimed in claim 7, wherein the solenoid valve is a step-by-step direct-acting solenoid valve.
9. The zero-sticking blade system of the blade charger according to claim 8, wherein the main controller is a PLC controller, and the PLC controller executes the following procedures:
s1: the PLC detects a rotary filter screen blowing signal of the blade feeder, and when the rotary filter screen blowing signal of the blade feeder is detected, the PLC indicates that the rotary filter screen blowing starts;
s2: after delaying for 5 seconds, opening an electromagnetic valve of the front chamber, and cleaning tobacco leaves adhered to the front chamber;
s3: when the time of leading the ventilation pressure by the electromagnetic valve of the front chamber reaches a first preset time, closing the electromagnetic valve of the front chamber;
s4: after delaying for 5 seconds, opening an electromagnetic valve of the rear chamber, and cleaning the adhered tobacco leaves in the rear chamber;
s5: when the time of the electromagnetic valve of the rear chamber for guiding the ventilation pressure reaches a second preset time, closing the electromagnetic valve of the rear chamber;
s6: if the rotary filter screen blowing signal is not finished, returning to the step S2; and if the rotating filter screen blowing signal is finished, the PLC ends the execution program.
10. The blade charger zero-sticking blade system of claim 1, wherein the heat dissipation system comprises a heat sink and a plurality of heat dissipation pipes, the plurality of heat dissipation pipes are connected with the heat sink, and the heat sink provides hot air into the blade charger through the heat dissipation pipes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110351391.1A CN112956727A (en) | 2021-03-31 | 2021-03-31 | Zero-sticking blade system of blade charging machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110351391.1A CN112956727A (en) | 2021-03-31 | 2021-03-31 | Zero-sticking blade system of blade charging machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5676164A (en) * | 1993-04-20 | 1997-10-14 | Comas-Costruzioni Macchine Speciali-S.P.A. | Tobacco curing process and apparatus for implementing the process |
| CN202077555U (en) * | 2011-04-19 | 2011-12-21 | 北京宏大峰钻石机械有限责任公司 | Anti-adhesion material self-cleaning device of tobacco roller |
| CN202199546U (en) * | 2011-07-17 | 2012-04-25 | 红云红河烟草(集团)有限责任公司 | Impulse type automatic-jetting cleaning device |
| CN202800103U (en) * | 2012-08-14 | 2013-03-20 | 秦皇岛烟草机械有限责任公司 | Tobacco cut charging device |
| CN204934126U (en) * | 2015-06-19 | 2016-01-06 | 南通易高机械有限公司 | One grows tobacco making roller type automatic cleaning device |
-
2021
- 2021-03-31 CN CN202110351391.1A patent/CN112956727A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5676164A (en) * | 1993-04-20 | 1997-10-14 | Comas-Costruzioni Macchine Speciali-S.P.A. | Tobacco curing process and apparatus for implementing the process |
| CN202077555U (en) * | 2011-04-19 | 2011-12-21 | 北京宏大峰钻石机械有限责任公司 | Anti-adhesion material self-cleaning device of tobacco roller |
| CN202199546U (en) * | 2011-07-17 | 2012-04-25 | 红云红河烟草(集团)有限责任公司 | Impulse type automatic-jetting cleaning device |
| CN202800103U (en) * | 2012-08-14 | 2013-03-20 | 秦皇岛烟草机械有限责任公司 | Tobacco cut charging device |
| CN204934126U (en) * | 2015-06-19 | 2016-01-06 | 南通易高机械有限公司 | One grows tobacco making roller type automatic cleaning device |
Non-Patent Citations (3)
| Title |
|---|
| 彭振斌: "《注浆工程设计计算与施工》", 31 August 1997, 中国地质大学出版社 * |
| 烟机设备修理工（制丝）专业知识 中: "《烟机设备修理工（制丝）专业知识 中》", 30 April 2013, 河南科学技术出版社 * |
| 郭宗泰, 中国铁道出版社 * |
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